Class / Patent application number | Description | Number of patent applications / Date published |
600116000 | With inflatable balloon | 44 |
20080269559 | ENDOSCOPE SYSTEM, ENDOSCOPE, SUPPORTING MEMBER, AND METHOD OF USING ENDOSCOPE SYSTEM - An endoscope system includes: an endoscope including an elongated insertion portion provided with a bendable bending portion, the insertion portion being inserted into a duodenum; and a first balloon to a fourth balloon for moving a one-side surface of a distal end portion located nearer to a distal end side than the bending portion in the insertion portion in parallel with respect to a field of view direction S of an objective lens which is a diameter direction of the insertion portion, separately from bending of the bending portion, the one-side surface being located in a circumferential direction along an insertion direction W of the insertion portion and parallel to a central axis P of the insertion portion. | 10-30-2008 |
20090023997 | DEVICE FOR INSUFFLATING THE INTERIOR OF A GASTRIC CAVITY OF A PATIENT - A method for endoscopically preventing insufflation of the small bowel during gastric procedures includes applying an obstruction member at the pyloric sphincter to block the passage of gas from the gastric cavity into the small bowel and insufflating the gastric cavity. | 01-22-2009 |
20090137870 | Transparent Dilator Device and Method of Use (END-900) - A medical device for use with an endoscope is provided. The medical device can include a tube with a first channel for receiving the endoscope. A transparent segment can extend from the distal end of the tube, and the transparent segment can have a first outer diameter sized for providing dilation of a portion of a body lumen. The medical device can also include a tapered tip attached to the distal end of the transparent segment that narrows from the first outer diameter to a distal terminating end. The endoscope is used to view the body lumen through the medical device while in use to dilate a stricture under direct visualization. | 05-28-2009 |
20090171156 | ENDOSCOPE INSERTION SUPPORT TOOL AND ENDOSCOPE DEVICE - An endoscope insertion support tool includes an advancing and retracting member that is disposed in an insertion section of an endoscope, capable of advancing and retracting in a hollow passage, a distal end portion of which communicates with the outside, and has length projected from a distal end of the insertion section, a balloon member that includes an attaching portion attachable to an outer surface side of the insertion section of the endoscope and is connected to the distal end of the advancing and retracting member and capable of projecting from the distal end of the insertion section according to an advancing and retracting movement of the advancing and retracting member, and a fluid supplying and discharging unit including a conduit that is connected to the balloon member and inflates and deflates the balloon member according to supply and discharge of a fluid to and from the balloon member. | 07-02-2009 |
20090171157 | CATHETER BASED BALLOON FOR THERAPY MODIFICATION AND POSITIONING OF TISSUE - An apparatus and method for shielding non-target tissues and organs during thermotherapy, brachytherapy or other treatment of a diseased target tissue. The apparatus includes a catheter shaft having input and output lumens and at least one inflatable balloon. A plurality of input lumens within the catheter shaft allows the passage of liquid or gas through an input port and into the interior of the balloon thereby inflating the balloon. The gas or liquid can then be cycled through the inflated balloon through an output port and output lumen and out of the catheter shaft. Temperature sensors or other sensors may be attached to the balloon or catheter to monitor temperature or other conditions at the treatment site. The catheter is positioned between the target tissue or organ and sensitive non-target tissues in proximity to the target tissue and inflated causing a physical separation of tissues as well as a physical shield. | 07-02-2009 |
20090318759 | Transparent Endoscope Head Defining A Focal Length - A catheter configured for imaging objects substantially in focus is described herein. An imaging device is disposed on the distal end of the catheter. The imaging device has an effective focal plane that is located in front of the imaging device. The catheter also includes a transparent focal instrument that has an outer periphery that is positioned at the effective focal plane of the imaging device, to enable objects in contact with the outer periphery of the transparent focal instrument to be imaged substantially in focus. | 12-24-2009 |
20100036200 | BODY INSERTION INSTRUMENT - A body insertion instrument has an inserting portion inserted into a body near a target organ as a target of surgery. The body insertion instrument further includes a space securing unit, disposed to the inserting portion, configured to secure a space, in which the target organ is operated on, one of between the target organ and an organ different from the target organ and between the target organ and one of an abdominal wall and a chest wall, and a drive unit configured to drive the space securing unit for acting force the one of between the target organ and the organ different from the target organ and between the target organ and the one of the abdominal wall and the chest wall. | 02-11-2010 |
20100056865 | ACTUATOR FOR INTRADUCTAL MOVING BODY AND ENDOSCOPE - To bring a propulsion mechanism into reliable contact with a duct wall and transfer just a propulsion force to the duct wall without transferring an unnecessary retraction operation. An actuator for intraductal moving body includes: a propulsion mechanism which generates a drive force via a duct wall to generate a propulsion force for movement in a duct; a base mechanism which supports the propulsion mechanism and causes the propulsion mechanism to abut against and separate from the duct wall; and two or more pairs of bilayer mechanisms provided axially symmetrically. | 03-04-2010 |
20100087709 | BALLOON CATHETER SHEATH - Apparatus and method for using disposable jackets or sheaths with many kinds of surgical devices, such as catheters and endoscopes. An inflatable balloon is mounted on an outside surface of the sheath. The sheath may also include radiopaque markers, a sterility strip, one or more attachment clips, adhesive attachment, an endcap, and/or an inflation lumen formed as a tube that extends beyond the proximal end of the sheath. The balloons of the sheath may have regular or irregular profiles and shapes, including but not limited to: a bowtie shape, a donut shape, helix, spiral, alternating on opposing sides. The balloon may be simultaneously inflated through a common lumen or they may separately inflatable through separate lumens. | 04-08-2010 |
20100099949 | BIOLOGICAL NAVIGATION DEVICE - Biological navigation devices and methods are disclosed. The devices can be used as or to support colonoscopies or endoscopes. The devices can have longitudinally extensible cells that can be selectively inflated. The devices can have articulable links. The devices can be removably attached to elongated elements, such as colonoscopes or other endoscopes. | 04-22-2010 |
20100217078 | ACTUATOR FOR MOVING BODY IN TUBE, METHOD FOR CONTROLLING THE SAME, AND ENDOSCOPE - An aspect of the actuator for the moving body in tube according to the present invention is characterized by including: a first expansion/contraction member which includes a first portion that fills between the moving body in tube and the tube wall at the time of being expanded to come into contact with the tube wall, and a second portion that is brought into contact with the tube wall to generate propulsive force, and a part of which is fixed to the moving body in tube; a drive device which drives the first expansion/contraction member; and a control section which controls the first expansion/contraction member and the drive device, and is characterized in that the control section performs control so that the first portion of the first expansion/contraction member is made to become the second portion by the drive by the drive device so as to change the relative position between the moving body in tube and the tube wall. | 08-26-2010 |
20100240955 | LUMEN PROBE APPARATUSES AND METHODS FOR USING THE SAME - A probe apparatus adapted for movement through a lumen, comprising: a linearly extendible and retractable element adapted for selective extension and retraction to provide the movement; a front balloon positioned forward of the linearly extendible and retractable element and adapted for selective inflation and deflation; a rear balloon positioned backward of the linearly extendible and retractable element and adapted for selective inflation and deflation; and, a twisting element adapted to twist at least one of the linearly extendible and retractable element, front balloon and rear balloon during inflation and deflation of the advancement balloon. | 09-23-2010 |
20100286479 | INTERNAL PRESSURE DETECTING DEVICE FOR INFLATING AND DEFLATING MEMBER AND ENDOSCOPE APPARATUS - An internal pressure detecting device can accurately detect an internal pressure of the inflating and deflating member such as a balloon which is provided at an intracavital insertion tool such as an endoscope, an endoscope auxiliary tool or an endoscope treatment tool, is provided. The internal pressure detecting device has: a pressure detection conduit line which is provided separately from a supply and exhaust conduit line through which a fluid is supplied to or exhausted from an inside of an inflating and deflating member provided at an intracavital insertion tool, and which communicates with the inside of the inflating and deflating member; and a pressure detecting device which is connected to the pressure detection conduit line and detects an internal pressure of the inflating and deflating member. | 11-11-2010 |
20100292536 | FLUID CONTROL DEVICE AND FLUID CONTROL METHOD, AND ENDOSCOPE APPARATUS - A fluid control device which controls a flow rate of a fluid supplied or sucked to or from an inflation and deflation member, includes: a first pipe system connected to the inflation and deflation member, wherein the fluid flow of a predetermined flow rate is supplied to the first pipe system; a second pipe system connected to the inflation and deflation member, wherein a fluid flow of a flow rate lower than the predetermined flow rate is supplied to the second pipe system; a device which switches the first pipe system to the second pipe system when a predetermined amount of fluid is supplied or sucked to or from the inflation and deflation member through the first pipe system; and a device which controls the pressure in the inflation and deflation device by using the second pipe system based on a pressure in the second pipe system. | 11-18-2010 |
20100292537 | INNER PRESSURE DETECTION DEVICE AND INNER PRESSURE DETECTION METHOD FOR INFLATION AND DEFLATION MEMBER, AND ENDOSCOPE APPARATUS - An inner pressure detection device for an inflation and deflation member includes: a pressure detection device which detects a pressure of a fluid at a first position in a proximal end side of a tube for supplying a fluid to an inflation and deflation member and exhausting a fluid from the inflation and deflation member, the inflation and deflation member included in an insertion portion configured to be inserted in a body cavity; a pressure loss calculation device which calculates a pressure loss of the fluid in the tube between the first position and a position in a distal end side of the tube where the inflation and deflation member is provided; and an inner pressure calculation device which calculates an inner pressure of the inflation and deflation member based on the pressure loss calculated by the pressure loss calculation device and the pressure detected by the pressure detection device. | 11-18-2010 |
20100317921 | BALLOON EXPANDABLE INTRAVASCULAR BASKET CATHETER - The invention provides balloon-expandable intravascular basket-style catheters optimized for efficient interrogation of blood vessel walls. Related diagnostic systems and methods are also provided. | 12-16-2010 |
20100331625 | ENDOSCOPIC OVERTUBE - An over-tube was developed for receiving and guiding endoscopic instruments into a patient's anus, through the colon, and into the peritoneum. The over-tube has a flexible sheath adapted for insertion into the anus through the colon and out the peritoneum of a patient. A stiffened region is used to protect the colonic wall from injury during insertion of medical instruments through the patient's lower gastrointestinal tract. The proximal end of the over-tube is surrounded by two narrow inflatable balloons on either side of the colotomy to keep the device in place with its lumen open into the peritoneum and further prevent leakage of insufflation. The device may comprise two channels, one for duel channel endoscopes and larger medical instruments or single lumen endoscopes, and an additional channel for surgical instruments. A distal valve prevents insufflation leakage, making the device especially useful in NOTES surgeries. | 12-30-2010 |
20110160536 | SYSTEM AND METHOD FOR ENHANCED MANEUVERABILITY - The present invention relates to an imaging apparatus comprising an elongated carrier adapted to be inserted through a proximal opening of a gastrointestinal (GI) tract lumen; a piston head, coupled to a distal portion of the carrier, and configured to: be inflated so as to form and maintain a pressure seal with a wall of the GI tract lumen, and be advanced distally through the GI tract in response to pressure from a fluid pressure source; a distal balloon coupled to the carrier distal to the piston head and configured and operable to be inflated so as to dilate the lumen thereby creating a working space; and a control unit, configured and operable to control simultaneously a pressure level within the piston head and a pressure level within the distal balloon. The control comprises maintaining a constant level of pressure within the piston head thereby maintaining said pressure seal and cyclically modulating the level of pressure within the distal balloon facilitating the distal advancement of the piston head within the GI tract lumen. | 06-30-2011 |
20110190584 | Surgical method and medical device - To perform treatment by readily introducing a device causing minimal invasion even where approach from the body surface is difficult, a medical device includes a guide that is inserted into a lumen; a first balloon at a distal end of the guide, connected to a first flow path extending to a proximal end of the guide; a second balloon on the guide, separated from the first balloon on the proximal-end side and connected to a second flow path extending to the proximal end of the guide; a third balloon extending along the guide from a point between the first balloon and the second balloon to the proximal end and having a port for supplying or discharging fluid at the proximal end; and a cleansing flow path having a discharge port between the first balloon and the second balloon and extending to the proximal end of the guide. | 08-04-2011 |
20110218401 | PRESSURE-PROPELLED SYSTEM FOR BODY LUMEN - An apparatus for use with a biologically-compatible-fluid pressure source, the apparatus includes an elongate carrier, adapted to be inserted through a proximal opening of a body lumen, and a piston head coupled to a distal portion of the carrier. The piston head is adapted to form a pressure seal with a wall of the lumen after the carrier has been inserted into the lumen, and to be advanced distally through the body lumen in response to pressure from the fluid pressure source. The apparatus is configured to facilitate distal advancement of the piston head by facilitating passage of fluid out of the lumen from a site within the lumen distal to the piston head. | 09-08-2011 |
20110224489 | MEDICAL IMMOBILIZATION DEVICE AND RELATED METHODS OF USE - Embodiments of the invention are directed to a medical device and methods of immobilizing and retrieving material from a body. The medical device, in an embodiment, includes an elongated member having a length extending from a distal end to a proximal end, and the elongated member having a first lumen and a second lumen. The medical device further includes a first tube and a second tube extending through the first lumen and the second lumen, respectively, from the proximal end of the elongated member to the distal end of the elongated member. An expandable member is fluidly coupled to a distal portion of each of the first tube and the second tube. The first tube, the second tube, and the expandable member are axially movable relative to the elongated member, and the expandable member is configured for deployment between a collapsed configuration and an expanded configuration. | 09-15-2011 |
20110251458 | ASSEMBLIES FOR USE WITH ENDOSCOPES AND APPLICATIONS THEREOF - A side-mountable overtube for use with an endoscope including a sleeve formed with a slit, extending entirely along its length, and with a balloon inflation/deflation lumen communicating with a balloon opening at a balloon opening location intermediate along its length, and a selectably inflatable/deflatable balloon mounted onto the sleeve in a manner such that it does not extend entirely across the slit and thereby is side mountable along with the sleeve onto an endoscope, an interior of the balloon communicating with said balloon opening at the balloon opening location for selectable inflation/deflation of the balloon. | 10-13-2011 |
20110301417 | APPARATUS AND METHODS FOR CORONARY SINUS ACCESS - Apparatus and methods for locating morphological features within a body cavity using a catheter including proximal and distal ends, a transparent balloon carried on the distal end, and an optical imaging assembly carried on the distal end for imaging through the balloon. The balloon includes a channel extending therethrough to a lumen extending through the catheter. A guidewire or other localization member is received in the lumen that is extendable through the channel. During use, the catheter is inserted into a right atrium of a heart, and the balloon is expanded and placed against the wall of the heart to locate the coronary sinus. Sufficient force is applied to clear blood between the surface and the wall and clear the field of view of the imaging assembly. The catheter is manipulated to locate the coronary sinus, whereupon the localization member is advanced into the coronary sinus. | 12-08-2011 |
20120004506 | APPARATUS AND METHOD FOR DEVICES FOR IMAGING STRUCTURES IN OR AT ONE OR MORE LUMINAL ORGANS - In accordance with exemplary embodiments of the present disclosure, device and method can be provided which can facilitate imaging of biological tissues, e.g., luminal organs in vivo, using optical techniques. The exemplary device can include different designs an features of one or more catheters, which can illuminate the tissues, and collect signals from the inside of the lumen. In another exemplary embodiment according to the present disclosure, a balloon-catheter can be provided with the flexible neck, which can absorb most of the bending. According to still another exemplary embodiments of the present disclosure, a balloon-catheter tethered capsule can be provided, and according a yet further exemplary embodiment, a structured balloon design can be provided with one or more protuberances, thus enabling imaging of the structures in close contact, e.g., without compressing of the tissue. | 01-05-2012 |
20120101332 | DEVICE FOR ENDOMETRIAL ABLATION HAVING AN EXPANDABLE SEAL FOR A CERVICAL CANAL - Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes and for conforming to an asymmetric or symmetric shape of the patient's cervix. An expandable seal is provided for sealing the cervical canal. | 04-26-2012 |
20120108903 | INFRARED ENDOSCOPIC BALLOON PROBES - Balloon probes, adapted for use in endoscopy and other medical procedures, are useful to obtain spectroscopic information reflected or emitted from a tissue of interest in the infrared spectral region. The information collected by the probe is useful in the diagnosis and treatment of disease. The invention also relates to methods utilizing these probes to analyze a surface of interest, in a minimally invasive manner, in connection with the diagnosis and treatment of disease. | 05-03-2012 |
20120123208 | BRONCHOSCOPIC MANIFOLD - A multi-port manifold includes an instrument port, bronchoscope inlet, entrance for air and common exit. It is proposed to position the instrument port in line with the exit. The bronchoscope inlet is positioned at a very small angle with respect to the instrument port, while the air entrance extends at right angles to the plane defined by the axes of the port and the inlet. | 05-17-2012 |
20120130170 | ANCHORING ASSEMBLIES FOR ENDOSCOPES - an endoscope system including an endoscope having an instrument channel and an anchoring assembly including an inflatable/deflatable balloon assembly, the inflatable/deflatable balloon assembly being deflatable to a cross-sectional size sufficiently small to enable it to pass through the instrument channel and being positionable and inflatable without substantial stretching to have a dimension sufficiently large to enable it to anchor in the large intestine. | 05-24-2012 |
20120253123 | OTORHINOLARYNGOLOGICAL TREATMENT DEVICE AND METHOD - An otorhinolaryngological treatment device includes: a flexible elongated body to be introduced into an accessory nasal cavity through a nasal cavity; an expansion body which is provided on the elongated body and has an effective expansive section capable of radial expansive deformation within a natural ostium between the nasal cavity and the accessory nasal cavity to thereby force open a stenosed part of the natural ostium; and imaging unit for obtaining an image on the front side of a distal end of the elongated body, which is provided integrally with the elongated body on the distal side of the elongated body relative to the expansion body. The treatment device enables easy positioning (aligning) of the expansion body inside the nasal cavity, without need for radioscopy. | 10-04-2012 |
20120259175 | BALLOON ACCESS DEVICE FOR ENDOSCOPE - Provided is a balloon access device having a cap coupleable to an endoscope and a balloon for sealing with the cap when expanded. The balloon access device allows a physician to both separate collapsed tissue and visualize the path of the endoscope without administering insufflation gas to the collapsed area of a patient. | 10-11-2012 |
20130190565 | SYSTEM, METHOD AND APPARATUS FOR OPTICAL IMAGING OF LUMINAL ORGANS, AND FOR CENTERING WITHIN AND CONTACTING A LUMINAL ORGAN - Exemplary apparatus and method can be provided for obtaining data for at least one portion within at least one luminal or hollow sample. It is possible, e.g., using a first optical arrangement, to transceive at least one electromagnetic radiation to and from the portion(s). Further, it is possible, e.g., to actuate an expandable second basket arrangement so as to position the first arrangement at a predetermined location within the luminal or hollow sample(s). The second arrangement can have at least one prong or strip that has a flat shape on at least one side thereof. | 07-25-2013 |
20130281780 | Insufflation Damper for Endoscopic Vessel Dissector/Harvester - A vessel harvesting apparatus is provided for removing a vessel from a patient. An endoscopic instrument has a distal end with a vessel harvesting tip and has a proximal end with a handle. The endoscopic instrument has an insufflation channel adapted to receive an insufflation gas from a regulated source at the proximal end. The insufflation channel has an outlet at the distal end adapted to expel the insufflation gas subcutaneously in the patient. A damping device has a flexible bladder with an inside space in fluid communication with the insufflation channel. The inside space has a volume that varies between a rest volume and an inflated volume in response to an amount of insufflation gas flowing to or from the flexible bladder. | 10-24-2013 |
20130281781 | Endoscope Accessory - This invention relates generally to an endoscope accessory. This device uses an overtube with an inflatable positioning ring that can be inflated after placement of the overtube just proximal to the tip of the endoscope or echoendoscope. A catheter with an occlusion balloon at its free endportion is carried by the overtube and extends beyond the tip of the endoscope, distal to the part of the body cavity that needs to be examined. Inflation of this balloon together with positioning ring creates a closed space within the body cavity that can be filled with air or water for improving the quality of the examination with regular endoscope of echoendoscope, respectively, while reducing the examination complications. | 10-24-2013 |
20140088362 | BALLOON-EQUIPPED ENDOSCOPIC DEVICES AND METHODS THEREOF - An endoscopy system including a balloon-equipped endoscope including a balloon which is configured for slidable frictional engagement with an interior wall of a body passageway and axial stretching of the interior wall when inflated to a slidable frictional engagement pressure and displaced axially along the body passageway and a balloon inflation subsystem operative to selectably inflate the balloon to the slidable frictional engagement pressure. | 03-27-2014 |
20150011828 | Expandable Inter Vivos Tube and Method of Manufacturing Same - A flexible expandable inter vivos tube includes at least one arched segmented portion, a corresponding movable element and at least one positioning mechanism. The at least one arched segmented portion and corresponding movable element forming a flexible closed longitudinally expandable tube. The at least one arched segment includes an H-shaped connector having at least one cavity that allows variable slidable movement of a free end portion of the corresponding movable element. A balloon is contained in each of the at least one cavity so that the hydraulic or air pressure within balloon expands the movable element and, thus, the circumference of the flexible inter vivos tube is increased. | 01-08-2015 |
20150073216 | ENDOSCOPE FOR TISSUE DISSECTION AND VISUALIZATION - One aspect of the present disclosure relates to an endoscope for facilitating a medical procedure by creating an anatomic space in or adjacent a target bodily tissue to be imaged. The endoscope can comprise a flexible, elongate tubular member defining a central lumen and an expandable dissecting member coupled to a distal end of the tubular member. The tubular member can further include at least one imaging channel extending longitudinally therethrough. The at least one imaging channel can include a visualization system for conveying an image from the distal end of the tubular member to a user. The expandable dissecting member can define a channel in fluid communication with the central lumen of the tubular member. The expandable dissecting member can extend beyond the distal end of the tubular member. | 03-12-2015 |
20150073217 | INTELLIGENT ENDOSCOPY SYSTEMS AND METHODS - Endoscope sheaths and associated endoscopy data collection and analysis systems and methods are described. In one implementation an endoscope sheath include a body and one or more sensors disposed in the body. The sheath may further include a leak detection apparatus configured to detect leaks in the sheath body. In addition, the sheath may include actuator apparatus, such as a balloon catheter or other surgical instrument. Data from the endoscope and endoscope sheath may be collected, fused and displayed for use in medical procedures and/or analysis. | 03-12-2015 |
20150099931 | ENDOSCOPE ANCHORING DEVICE - A device for accessing tissue within a body lumen comprises an elongated body portion defining a lumen and an anchoring mechanism including an expanding structure on a distal portion of the elongated body portion. The anchoring mechanism moves the expanding structure from an insertion configuration in which the expanding structure is constricted against the device to an operative configuration in a body in which the expanding structure expands away from the device without altering a length of the anchoring mechanism in combination with a control mechanism for selectively engaging the anchoring mechanism. | 04-09-2015 |
20150112138 | HOOD FOR ENDOSCOPE, ENDOSCOPE AND METHOD OF FIXING BALLOON FOR ENDOSCOPE - A hood for an endoscope has a tube shape and is fitted to an end of an insertion part of the endoscope. A base end of the hood is fitted to a forward end of a first balloon. The forward end of the first balloon is fixed to the insertion part. | 04-23-2015 |
20150148608 | SWITCHING VALVE UNIT AND ENDOSCOPE APPARATUS - In an endoscope apparatus, a suction button unit (switching valve unit) includes a valve cylinder, a piston rod, a cap device and seal packing. Holes are formed in a piston chamber of the valve cylinder, including a discharge port hole, a suction port hole and an exhaust port hole. The piston chamber includes a piston slide surface and a sliding sealing surface. A passage in the piston rod connects the exhaust port hole with the suction port hole in case the piston rod is in a halfway position, and connects the suction port hole with the discharge port hole in case the piston rod is in a position of full depression. The seal packing, in the halfway position, closes the discharge port hole, and in the position of full depression, causes the discharge port hole to open. Thus, operability and washability of the suction button unit can be high. | 05-28-2015 |
20150351618 | DEVICE FOR SUSTAINED RELEASE OF OPTICAL CLEARING AGENT, ENDOSCOPE HAVING THE SAME, AND INSTRUMENT FOR ENDOSCOPIC SURGERY HAVING THE SAME - A device for sustained release of optical clearing agent includes a stick-shaped component having at least two supplying passages for supplying gas or liquid formed on the inside with apertures of the supplying passages being formed at positions along the circumference of the lateral surface in the vicinity of the top end of the stick-shaped component respectively, at least two pouch-shaped elastic components placed at positions along the circumference of the lateral surface in the vicinity of the top end of the stick-shaped component respectively to cover the apertures of the supplying passages respectively, an optical clearing agent holding component fixed on the surface of one of the pouch-shaped elastic components and holding optical clearing agent, and a body-fluid absorbing component fixed on the surface of another one of the pouch-shaped elastic components and absorbing body fluid flowing from a target object or dehydrating the target object by osmotic pressure. | 12-10-2015 |
20150352337 | DEVICE FOR SUSTAINED RELEASE OF LIQUID, ENDOSCOPE HAVING THE SAME, AND INSTRUMENT FOR ENDOSCOPIC SURGERY HAVING THE SAME - An device for sustained release of liquid according to the present invention includes: an outer pouch-shaped elastic member 2; an inner pouch-shaped elastic member placed inside the outer pouch-shaped elastic member and capable of being inflated; a liquid-holding section 3 holding liquid between the inner pouch-shaped elastic member and the outer pouch-shaped elastic member; and minute holes provided for the outer pouch-shaped elastic member, the diameter of the minute holes being changed by inflation and deflation. | 12-10-2015 |
20160045099 | METHODS, DEVICES AND SYSTEMS FOR IMPROVED HYGIENE DURING ENDOSCOPIC PROCEDURES - According to some embodiments of the invention, an endoscope sleeve comprises a sleeve defining a lumen for accepting an endoscope in a slidable manner, the sleeve having a proximal end configured to accept the endoscope and a distal end configured to be slidably disposed over the endoscope, wherein the sleeve comprises a compact configuration and an extended configuration. The endoscope sleeve further comprises a retainer configured to be detachably attached to the sleeve, wherein in the compact configuration the retainer is attached to the sleeve and in the extended configuration the retainer is detached from the sleeve allowing the sleeve to be extendable over the endoscope. | 02-18-2016 |
20160082211 | Adaptable Viewing Port for Endotracheal Tube - This disclosure provides a medical device adaptable to current endotracheal tubes having a first segment defining a first lumen with both a distal and proximal end, and a second segment defining a second lumen with both a distal and a proximal end. The first segment and the second segment may be attached to one another. The first segment's distal end extends farther than the second and is configured to receive a viewing device, such as a bronchoscope, whereas the second segment distal end is configured to receive a previously placed endotracheal tube. The device allows a single physician to perform tracheostomy procedures such as percutaneous procedures while reducing risks associated with such procedures. | 03-24-2016 |