31 results about "Endoscopic treatment" patented technology

The invention relates to the technical field of medical equipment, in particular to an integrated bendable multifunctional multichannel endoscopic treatment auxiliary device which comprises an outer tube, a main channel for an endoscope to pass through and a plurality of auxiliary channels for accessories to pass through are arranged in the outer tube in the length direction, and a limiting ring is mounted at the lower end of the outer tube; a plurality of separating strips used for separating the auxiliary channels are arranged on a protrusion of the limiting ring, a communicating hole communicated with the inside and the outside is formed in the position, close to the upper end, of the side wall of the outer pipe, and the upper ends of the auxiliary channels penetrate through the communicating hole to be arranged on the outer side of the outer pipe. By arranging a plurality of auxiliary channels, a plurality of surgical operation tools can be conveniently added to serve as accessories, so that the problems that in the surgical operation process, the accessories are frequently exchanged to complete various surgical steps, the operation efficiency is affected, and the operation risk is increased can be solved.

An endoscope treatment instrument may comprise a sheath, a conductive rod extending from a distal end of the sheath, an electrode connected to a distal end of the rod, an insulator positioned distally relative to the electrode; and an insulating element covering at least part of an outer circumferential surface of the rod.

The present disclosure is a biopsy forceps that is insertable into a puncture hole formed by puncturing biological tissue with a needle, including a first forceps piece having a length in one direction and a forceps cup having a recess in which the biological tissue is collectable, and a second forceps piece disposed on an opening side of the recess of the first forceps piece, wherein the first forceps piece is openable and closeable toward a distal end side in a longitudinal direction with respect to the second forceps piece, the forceps cup has a body portion and a distal end portion provided on a distal end side of the body portion in the longitudinal direction, and a length of the distal end portion in a direction perpendicular to the longitudinal direction becomes smaller toward the distal end side.

Provided is a procedure instrument for an endoscope, comprising: a sheath having a longitudinal axis; and a tube which is supported by the distal end part of the sheath and has at least one aspiration tube passage penetrating in the longitudinal direction of the longitudinal axis. The proximal end opening of the aspiration tube passage opens on the outside of the sheath at a position between the distal end and the proximal end of the sheath, and has a protrusion protruding further radially outward than the outer surface of the sheath at a position closer to the proximal end side of the sheath than the proximal end opening of the aspiration tube passage.

The present invention provides an endoscopic treatment instrument and endoscopic system that can improve operability by shortening the rigid tip. [Solution] The device comprises an insertion portion 21 that can be inserted into the body and includes a tip portion 23 having an openable and closable gripping portion 24, an operating portion 22 positioned on the base end side of the insertion portion 21, and at least one operating wire 27 connected to the operating portion 22 for operating the opening and closing of the gripping portion 24. The gripping portion 24 includes gripping claws 30a, 30b, link members 81a, 81b rotatably connected to the base end sides of the gripping claws 30a, 30b, and a connecting member 83 rotatably connected to the base end sides of the link members 81a, 81b. The operating wire 27 is fixed to the connecting member 83. In the longitudinal axis direction of the insertion portion 21, at least a portion of the operating wire 27 and the link members 81a, 81b overlap.

The invention belongs to the technical field of endoscopes, particularly relates to an endoscopic treatment auxiliary device, and aims at solving the problems that an existing oral cavity endoscope is insufficient in protection, inconvenient to adjust and tedious in cleaning, the following scheme is provided, the endoscopic treatment auxiliary device comprises a machine shell, and the machine shell comprises a side face shell cover, a controller, an isolation plate, a line pipe containing area and an electric appliance taking and placing area; the interior of the machine shell is divided into a wire pipe containing area and an electric appliance taking and placing area by the isolation plate, the controller is installed on the top of the machine shell, a power source is installed in the machine shell, the gas control mechanism is installed on the machine shell, the protection pipe conveying mechanism is installed in the machine shell, a protection pipe is connected to the protection pipe conveying mechanism, and the protection pipe is connected to the protection pipe conveying mechanism. An endoscope tube mechanism is connected to the protection tube and arranged on the outer side of the machine shell. The device is compact in structure, automatic conveying of the protection pipe and debris adsorption are achieved, and cross infection is prevented; the endoscope is locked at multiple angles, the length is adjusted, and the adaptability is high; oral cavity cleaning and waste liquid and lens condensate water recovery are integrated.

The invention belongs to the technical field of endoscopic surgery, and particularly relates to a disposable auxiliary suction cap for endoscopic treatment surgery, which comprises a circular tube-shaped main body, an endoscopic hole is formed in the center of the circular tube-shaped main body, and a gastrointestinal endoscope can penetrate through the endoscopic hole; lateral protrusions are arranged on the outer side walls of the two opposite sides of the lower section of the circular-tube-shaped body, each lateral protrusion is provided with a forceps channel hole and a traction wire hole, and the forceps channel holes are parallel to the endoscope hole and used for traction forceps to penetrate through. A plurality of traction holes are formed in the tube wall of the upper section of the circular-tube-shaped main body, traction wires penetrate through the traction holes, and the traction wires are used for being connected with traction forceps and adjusting the direction of the traction forceps. According to the structure of the scheme, the front end of the gastrointestinal endoscope can be sleeved with the traction forceps, two or more traction forceps can be arranged at the forceps channel hole, convenience is provided for cooperative use of the traction forceps and the gastrointestinal endoscope, when an operator conducts an operation, an operation assistant can assist in operating the traction forceps, and therefore the operation efficiency is improved, the operation time is shortened, and the operation risk is reduced.

A medical device comprising a distal body coupled to the distal end of a vacuum tube. The distal body may communicate with the lumen of the vacuum tube. The distal body may include a core having multiple openings and one or more layers surrounding the core.

To provide an improved endoscopic treatment system.SOLUTION: A distal cap device for use with an endoscope having proximal and distal ends and a longitudinal axis extending therebetween includes a mount configured for assembly to the distal end of the endoscope and a strap coupled to the mount configured for strapping about the distal end of the endoscope when the distal end of the endoscope is received in the mount. The mount defines a strap slot configured to receive an end of the strap to configure the strap in a bundled configuration. The strap may be elastic. The strap may be a continuous band. In one embodiment, the distal cap device includes a strap and a mount having a buckle for adjusting a size of a loop formed by the strap at least partially around the distal end of the endoscope.SELECTED DRAWING: Figure 4

1. Name of the product in this design: Ureteroscope with graduations. 2. Purpose of this design: For the examination and diagnosis of the ureter, and can be used in conjunction with relevant accessories for endoscopic treatment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the front view. 5. Other situations requiring explanation: Other explanation: Partial enlarged view 1 is a partial view in the main view.

An endoscopic treatment instrument includes: a treatment member that includes a treatment part on a distal end side and that extends in a first direction; a housing member that houses the treatment member; a first operating part for the treatment part provided on a proximal end side of the treatment member; and a second operating part that has a columnar shape, that is coupled to a proximal end side of the housing member, and that is movable in the first direction relative to the first operating part, in which the second operating part includes a gripping part having, as an outer peripheral surface, a first surface and a second surface that are arranged in a second direction perpendicular to the first direction, and a third surface and a fourth surface that are arranged in a third direction perpendicular to the first direction and the second direction.

Provided is an endoscopic treatment method for resecting a full thickness of a gastrointestinal wall under an endoscope, the method including: making a full circumferential incision in tissue around a target tissue up to a submucosal layer; fixing a traction device to a first location positioned further outside the target tissue; pulling the first location using the traction device so that a first region and a second region are folded and approach each other along a fold line that passes through the first location and divides the target tissue into the first region and the second region, to lift the full thickness of the gastrointestinal wall including the target tissue toward a gastrointestinal lumen side; suturing the submucosal layer exposed by full circumferential incision; and resecting the target tissue placed in the lumen side of the sutured area.

Provided is a procedure instrument for an endoscope, comprising: a sheath having a longitudinal axis; and a tube which is supported by the distal end part of the sheath and has at least one aspiration tube passage penetrating in a longitudinal direction along the longitudinal axis. The sheath has a proximal end region and a distal end region having a relatively smaller outer diameter than the proximal end region. The tube covers at least a part of the distal end region. In the longitudinal direction of the sheath, the proximal end of the tube is positioned radially outward of the distal end region.

To provide endoscopic treatment instruments and endoscopic systems that can improve the ease of treatment of target areas. [Solution] The device comprises an insertion portion 21 that can be inserted into the body, and an operating portion 22 located on the base end side of the insertion portion 21. The insertion portion 21 includes a tip portion 23 having an openable and closable gripping portion 24, a bendable curved portion 25 adjacent to the operating portion 22 side of the tip portion 23, and a connecting portion 26 connecting the curved portion 25 and the operating portion 22. The insertion portion 21 can move forward and backward along the longitudinal axis of the connecting portion 26 and rotate about the longitudinal axis by operating the operating portion 22, and by operating the operating portion 22, the gripping portion 24 closes and the curved portion 25 bends with the gripping portion 24 closed, and the maximum bending angle θ of the curved portion 25 with respect to the longitudinal axis of the connecting portion 26 is greater than 90 degrees.

The utility model relates to the field of endoscope treatment vehicles, and discloses a movable endoscope treatment vehicle which comprises a treatment vehicle box, the lower portion of the treatment vehicle box is connected with a first-layer large drawer in a sliding mode, the middle of the treatment vehicle box is connected with a second-layer drawer in a sliding mode, and one side of the treatment vehicle box is connected with a second-layer small drawer in a sliding mode. Drawer handles are fixedly connected to the outer sides of the first-layer large drawer, the second-layer drawer and the second-layer small drawer. According to the endoscopic treatment trolley, the side sliding rails are installed in the treatment trolley box, the first-layer large drawer, the second-layer drawer and the second-layer small drawer are moved out of the treatment trolley box in a sliding mode through the side sliding rails, medicine bottles are contained in the second-layer drawer, the first-layer drawer treats used medical tools and the medicine bottles, and the two trolley handles are installed at the upper end of the endoscopic treatment trolley. The direction of the endoscope treatment trolley is controlled, three storage grooves are formed in the top of the endoscope treatment trolley in a sunken mode, different medical tools are stored in order, and bacteria in air are reduced.

To provide a stopper for an endoscope treatment auxiliary, which can prevent incorrect operation of the endoscope treatment auxiliary.SOLUTION: A stopper 100 for an endoscope treatment auxiliary comprises: a sheath side locking part 103 locked on an outer tubular sheath 3; an operation side locking part 105 locked on an operation part 6; and a connection part 107 connecting the sheath side locking part 103 and the operation side locking part 105. At least one of the sheath side locking part 103 and the operation side locking part 105 is configured to freely release locking. The sheath side locking part 103 is locked on the outer tubular sheath 3, and in a locked state in which the operation side locking part 105 is locked on the operation part 6, prevents the operation part 6 from moving forward relatively to the outer tubular sheath 3.SELECTED DRAWING: Figure 1

Provided is an endoscopic treatment tool. The base has a guide groove extending in the axial direction and both side walls of the guide groove, and a plurality of positioning engagement portions that can engage the slider concavo-convexly at a plurality of locations in the axial direction. The slider has, inside a cylindrical body of a predetermined length surrounding the base, a wire fixing portion which is slidably guided into the guide groove and to which the proximal end of the drive wire is fixed, and the protruding portion that is concavo-convexly engaged with one of a plurality of positioning engagement portions when the slider reaches one of a plurality of axial locations with respect to the base. The spring portion with cantilevered structure is integrally provided on the base to elastically engage the plurality of positioning engagement portions of the base with the protruding portion of the slider concavo-convexly.

An endoscope treatment instrument having a sheath, a rotation axis extending in a width direction orthogonal to a longitudinal direction of the sheath, a plate formed with a first opening through which the rotation axis passes and a second opening having a width different from the width of the first opening, a forceps piece rotatably supported about the first opening and the rotation axis passing through the second opening, and a wire connected to a proximal end portion of the plate.

The embodiment of the utility model provides an endoscopic treatment instrument and system. The endoscopic treatment tool includes: a tip cap disposed at a tip portion of an endoscope body; the rotating ring is configured to be capable of rotating around the tip cap, and a surgical instrument is attached to the rotating ring; the driving part is configured to control the rotating ring to rotate relative to the tip cap; the surgical instrument is detachably connected with the rotating ring, and when the rotating ring rotates, the surgical instrument can be driven to rotate relative to the tip cap.

The invention discloses a separable multipurpose endoscopic treatment auxiliary device, belongs to the technical field of endoscopic treatment auxiliary equipment, and aims to solve the problems that most existing hospitals are equipped with diagnostic endoscopes in batches, the use cost is increased by directly replacing the therapeutic endoscopes with higher manufacturing cost, the existing diagnostic endoscopes are idle and wasted, and the use cost of the diagnostic endoscopes is reduced. And dual pressure is brought to hospital equipment management and cost control. According to the invention, a hospital does not need to replace a treatment type endoscope with high cost, the treatment type endoscope can be directly matched with the existing diagnosis type endoscope for use, the problem that a large number of diagnosis type endoscopes are idle and wasted due to single function is effectively avoided, and through the combination mode of the diagnosis type endoscope and the auxiliary device, the integrated requirement of clinical diagnosis and treatment can be met, and the equipment purchase expenditure is greatly reduced; the double pressure of hospital equipment management and cost control is relieved, the clinical value of existing medical equipment resources is brought into full play, the overall resource utilization efficiency is improved, the endoscope pollution risk and maintenance cost are reduced, and diagnosis and treatment safety is guaranteed.

This endoscopic treatment implement comprises: a sheath having a longitudinal axis; an electrode at least a portion of which protrudes from the distal-end section of the sheath toward the distal end side; and a tube supported by the distal-end section of the sheath and having a suction conduit passing in the longitudinal direction of the longitudinal axis. A distal-end opening of the suction conduit is positioned at the distal-end section of the sheath, and a proximal-end opening of the suction conduit is opened to the outside of the sheath at a position between the distal end and proximal end of the sheath.

A medical device is provided with an endoscope and an endoscope treatment tool. An insertion part of an endoscope has a treatment tool lumen and a curved part. This endoscopic treatment tool is provided with: a tube having a blade line lumen; a blade line accommodated in the blade line lumen; and a support member that rotatably supports the base end portion of the blade wire. The blade line includes: a first line portion including an exposed portion that can be exposed on the outer peripheral side of the tube; and a second wire portion located on the base end side of the first wire portion and having higher rigidity than the exposed portion of the first wire portion. In a specific state in which the endoscopic treatment tool is inserted into the treatment tool lumen and a portion of the blade wire exposed from the tube, said portion being located at a predetermined distance from the base end side, protrudes from the opening of the insertion section, the tip of the second wire section is located further toward the tip side than the base end of the bent section.

An endoscopic treatment instrument includes a sheath including a first tube and a distal end member, the distal end member fixed to a distal end of the first tube, the distal end member including a suction hole, an electrode protruding from a distal end of the sheath, a second tube fixed to the distal end member, a conduit located between an inner surface of the second tube and an outer surface of the first tube, the conduit communicating with the suction hole. A proximal end of the conduit is located between a distal end and a proximal end of the first tube.

An endoscope treatment tool, comprising: a sheath; a handle body; a wire; a treatment portion connected to a distal end of the wire and arranged on a distal end side of the sheath; a rotating handle movable with respect to the handle body and connected to the wire; a conductive connector having an insertion passage through which the wire is inserted, wherein the wire is movable in a wire movement direction to advance and retreat in a direction that is parallel to a longitudinal axis of the handle body, wherein the wire is rotatable around an axis of the wire movement direction, and wherein the conductive connector extends in a direction that intersects the wire movement direction.

This endoscopic treatment tool comprises: a shaft; an electrode located at the distal end of the shaft; a rod located at least partially within the electrode; and an elastic body for applying a preload such that the distal end of the rod is received closer to the proximal end than the distal end of the electrode.

The invention provides a radio frequency steam ablation catheter for a radio frequency steam ablation system and a manufacturing method of the radio frequency steam ablation catheter, and relates to the technical field of medical health. A catheter cavity of the radio frequency steam ablation catheter comprises a balloon filling cavity, a saline water cavity, a wire cavity and an exhaust hole; wherein the balloon filling cavity is communicated with the balloon at the far end of the catheter, and the balloon is filled with gas; the saline cavity is used for conveying saline to the far end of the catheter; meanwhile, the saline cavity is provided with an electrode at the far end of the catheter so as to heat the saline to generate steam; a wire passes through the wire cavity, so that the wire is connected to an electrode in the saline water cavity; and the exhaust holes are formed between the balloons, are communicated with the saline water cavity and are used for spraying steam. According to the invention, the endoscopic treatment surgery of weight reduction and metabolism can be more minimally invasive, and the technical effects of simplicity and quickness in operation, safety and reliability, uniform ablation of the mucosa on the inner surface of the duodenum and cooperative use of fewer other instruments are achieved.

An endoscopic treatment device has a sheath, a rotating shaft extending in a width direction orthogonal to a longitudinal direction of the sheath, a plate formed with a first opening and a second opening, the rotating shaft passing through the first opening and the second opening having a different size from the first opening, a forceps member, and a wire, the forceps member is rotatably supported about a rotation axis passing through the first opening and the second opening, and the wire is connected to the proximal end portion of the plate.

The utility model discloses an endoscope treatment vehicle, which comprises a vehicle body and side baffles, the vehicle body is of a hollow structure, a plurality of storage plates are arranged in the vehicle body at intervals in the vertical direction, and a storage space is formed between every two adjacent storage plates; the side baffles are installed on the side edges of the trolley body and are made of transparent materials. The endoscope treatment trolley can reduce cleaning dead corners, cleaning personnel can conveniently and fully clean the trolley body, and the effect of reducing bacterium breeding is achieved.