CN218739067U

CN218739067U - Digestive endoscope grasping forceps

Info

Publication number: CN218739067U
Application number: CN202222235473.2U
Authority: CN
Inventors: 杨胜杰
Original assignee: Changxing county people's hospital
Current assignee: Changxing county people's hospital
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-03-28
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a digestion scope nipper, including digestion scope main part, digestion scope main part includes the sheath pipe, the intraduct of sheath is equipped with the inner tube, the inside flexible pull rod that is equipped with of inner tube, flexible pull rod top is equipped with the pull ring, the inner tube bottom is seted up flutedly, be equipped with the turning block in the recess, be equipped with the clamp on the turning block, be equipped with the turning tube on the inner tube, the fixed connecting pipe that is equipped with on the sheath pipe, be equipped with the screw thread section on the inner tube, sheath pipe one side is equipped with the vacuum pump, the vacuum pump intercommunication is equipped with the vacuum chuck on the clamp, vacuum tube and vacuum chuck intercommunication, through setting up the dwang, it rotates to drive the inner tube, and then it carries out the change of angle in the horizontal direction to drive the clamp, through setting up screw thread section and connecting pipe, be convenient for the fixed position after rotating, through setting up the vacuum pump, vacuum tube and vacuum chuck, improve clamping force and suction of clamp to the centre gripping thing, prevent that the centre gripping thing from dropping.

Description

Digestive endoscope grasping forceps

Technical Field

The utility model belongs to the technical field of gastroenterology, in particular to gastroenterology grasping forceps.

Background

The digestive endoscopy mainly performs endoscopy examination, such as gastroscope, enteroscope and some treatment operations under the endoscopy, and the digestive endoscopy also undertakes the work of performing a series of endoscopic minimally invasive treatments, such as endoscopic mucosal dissection, hemostatic treatment of gastrointestinal hemorrhage and the like.

In the operation of removing the tumor in the digestive tract, the surrounding of the tumor part needs to be disinfected and the tumor needs to be grabbed so as to facilitate the smooth operation, and the tissue is generally grabbed by using a digestive endoscope grabbing clamp at present. The current angle adjustment of being not convenient for of grabbing pincers position, moreover after the adjustment position, the fixed angle of grabbing the pincers of being not convenient for, and grab the pincers and need snatch the interior necrotic tissue of intestinal and examine time measuring, the clamp of clamp gets unstability, leads to the centre gripping thing very easily to drop.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a digestion scope nipper has solved the problem that current digestion scope nipper is not convenient for angle of adjustment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a digestion scope nipper, includes digestion scope main part, digestion scope main part includes the sheath pipe, the inside inner tube that is equipped with of sheath pipe, the inside flexible pull rod that is equipped with of inner tube, flexible pull rod extends the inner tube top, flexible pull rod top is equipped with the pull ring, the inner tube bottom is seted up flutedly, be equipped with the turning block in the recess, be provided with the through-hole on the turning block, flexible pull rod passes the through-hole, the bottom of flexible pull rod is connected with the clamp, inner tube top fixedly connected with turning tube, the fixed connecting pipe that is equipped with in sheath pipe top, be equipped with the screw thread section on the inner tube, the inner tube passes through screw thread section threaded connection with the connecting pipe, sheath pipe one side is equipped with the vacuum pump, the vacuum pump extends the sheath pipe, the vacuum pump extends sheath pipe one end is connected with the vacuum tube, be equipped with vacuum chuck on the clamp, vacuum tube and vacuum chuck intercommunication.

Furthermore, the clamp comprises a moving block, the moving block is fixedly connected with the bottom of the flexible pull rod, a moving groove matched with the moving block is formed in the rotating block, the moving block can move in the moving groove, the bottom of the moving block is connected with a first connecting rod through a pin shaft, one end, far away from the moving block, of the first connecting rod is movably connected with a second connecting rod, and one end, far away from the first connecting rod, of the second connecting rod is fixedly connected with a clamping plate.

Furthermore, the bottom of the clamping plate is provided with a claw tip, and the inner side of the clamping plate is provided with an agnail.

Furthermore, the first connecting rod is movably connected with the second connecting rod through a pin shaft.

Further, turning block one side fixedly connected with lift bar one end, the lift bar other end is connected with the promotion piece, the inside adjustment tank of having seted up of inner tube, the adjustment tank internal rotation is equipped with adjusting screw, the promotion piece be provided with the screw hole that adjusting screw matches, the promotion piece with adjusting screw threaded connection.

Furthermore, the top of the adjusting screw rod extends out of the inner tube, and an adjusting knob is fixedly arranged at the top of the adjusting screw rod.

Furthermore, the rotating pipe is provided with protective grains.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the clamp is convenient to control to clamp by arranging the flexible pull rod and the pull ring, the inner pipe is driven to rotate by arranging the rotating pipe, so that the clamp is driven to change the angle in the horizontal direction, the adjusting knob is arranged to drive the adjusting screw rod to rotate, the lifting block and the lifting rod are driven to move in the vertical height upper position, and the clamp is driven to adjust the angle in the vertical height upper position;

2. the vacuum pump, the vacuum tube and the vacuum chuck are arranged, so that the clamping force and the suction force of the clamp to a clamped object can be improved, and the clamped object is prevented from falling;

3. through setting up movable block and shifting chute, be convenient for control head rod, second connecting rod and splint carry out intestinal tissue and snatch, easy operation is convenient, through setting up the claw point, is convenient for snatch intestinal tissue through the claw point, through setting up the barb, has improved the power of being connected of splint and cramping thing, prevents that the cramping thing from dropping, has improved the practicality of clamp.

Drawings

FIG. 1 is a schematic structural view of a digestive endoscope grasper of the present invention;

FIG. 2 is a schematic cross-sectional view of a sheath tube of a digestive endoscope grasper of the present invention;

FIG. 3 is a schematic view of a digestive endoscopy grasper of the present invention;

FIG. 4 is a partial cross-sectional view of an inner tube of a grasper for a digestive endoscope of the present invention;

fig. 5 is a schematic structural view of the grasping forceps splint for a digestive endoscope of the present invention.

In the figure: 1. digesting the endoscope main body; 2. a sheath tube; 3. an inner tube; 4. a flexible pull rod; 5. a pull ring; 6. a groove; 7. rotating the block; 8. clamping; 9. rotating the tube; 10. a connecting pipe; 11. a threaded segment; 12. a vacuum pump; 13. a vacuum tube; 14. a vacuum chuck; 15. a moving block; 16. a moving groove; 17. a first connecting rod; 18. a second connecting rod; 19. a splint; 20. a claw tip; 21. a barb; 22. a lifting bar; 23. a lifting block; 24. an adjustment groove; 25. adjusting the screw rod; 26. adjusting a knob; 27. and (5) protecting grains.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model discloses a digestive endoscopy grasper, including digestive endoscopy main part 1, furtherly, digestive endoscopy main part 1 includes sheath pipe 2, the inside cover of sheath pipe 2 is equipped with inner tube 3, furtherly, the inside flexible pull rod 4 that is equipped with of inner tube 3, flexible pull rod 4 upper end extends inner tube 3 top, furtherly, flexible pull rod 4 extends the outer one end fixedly connected with pull ring 5 of inner tube 3, furtherly, recess 6 has been seted up to inner tube 3 bottom, be provided with turning block 7 in the recess 6, specifically, refer to fig. 1 and fig. 3, turning block 7 passes through connecting axle swing joint in inner tube 3 bottom recess 6, furtherly, be provided with the through-hole on the turning block 7, the through-hole is passed to the bottom of flexible pull rod 4, furtherly, the bottom fixedly connected with movable block 15 of flexible pull rod 4, furtherly, be provided with movable block 15 complex shifting chute 16 on the turning block 7, movable block 15 can reciprocate at shifting chute 16.

Further, the moving block 15 is movably connected with the clamp 8, specifically, referring to fig. 3, the clamp 8 includes a first connecting rod 17, the first connecting rod 17 is movably connected with the moving block 15, specifically, a cavity is formed in the moving block 15, the moving block 15 and the first connecting rod 17 are movably connected in a hinged manner, in this embodiment, two first connecting rods 17 are provided together, further, one end of the first connecting rod 17 away from the moving block 15 is movably connected with a second connecting rod 18, specifically, the first connecting rod 17 is movably connected with the second connecting rod 18 in a hinged manner, and the two second connecting rods 18 are crossed with each other in a hinged manner, further, one end of the second connecting rod 18 away from the first connecting rod 17 is fixedly connected with a clamping plate 19, a claw tip 20 is provided at the bottom of the clamping plate 19, and preferably, the claw tip 20 is provided in an arc shape, which is beneficial for clamping tissues. Furthermore, the clamping plate 19 is provided with barbs 21 on the inner side to prevent the clamped object from falling.

When the pull ring 5 is pulled, the pull ring 5 drives the flexible pull rod 4 to be lifted, the flexible pull rod 4 drives the moving block 15 to slide in the moving groove 16, the first connecting rod 17 drives the two second connecting rods 18 to be close to each other when being lifted, and then the clamping plate 19 is driven to clamp the spine tissue.

Further, the top of the inner tube 3 is fixedly connected with a rotating tube 9, preferably, the rotating tube 9 is provided with a protective line 27, the protective line 27 can increase the friction force when holding the hand, further, the sheath tube 2 is fixedly provided with a connecting tube 10, the inner tube 3 is provided with a thread section 11, and the inner tube 3 is in thread connection with the connecting tube 10 through the thread section 11. When rotating the rotating tube 9, the rotating tube 9 drives the inner tube 3 to rotate, the inner tube 3 rotates to drive the clamp 8 main body to rotate, the angle of the clamp 8 can be adjusted, and the position after rotation can be fixed conveniently by arranging the threaded section 11 and the connecting tube 10. Further, a vacuum tube 13 is arranged on one side of the sheath tube 2, the vacuum tube 13 extends out of the sheath tube 2, one end of the vacuum tube 13 extending out of the sheath tube 2 is connected with a vacuum pump 12, further, a plurality of vacuum chucks 14 are arranged on the clamp 8, and specifically, referring to fig. 5, the other end of the vacuum tube 13 is communicated with the vacuum chucks 14, in this embodiment, the vacuum chucks 14 are arranged, and the vacuum chucks 14 can improve the clamping force and the suction force of the clamp 8 on the clamped object, so as to prevent the clamped object from falling. When the vacuum pump 12 is driven, the vacuum pump 12 vacuums a gap between the vacuum chuck 14 and a clamped object through the vacuum tube 13, so that the clamped object is tightly attached to the clamping plate 19.

Further, a lifting rod 22 is arranged on one side of the rotating block 7, one end of the lifting rod 22 is fixedly connected with the rotating block 7, the other end of the lifting rod 22 is connected with a lifting block 23, specifically, see fig. 4, the lifting block 23 is movably connected with an adjusting screw 25, specifically, an adjusting groove 24 is formed inside the inner tube 3, the adjusting screw 25 is located in the adjusting groove 24, an internal thread matched with the adjusting screw 25 is arranged on the lifting block 23, the lifting block 23 is in threaded connection with the adjusting screw 25, the adjusting screw 25 extends out of the top of the inner tube 3, further, an adjusting knob 26 is arranged on the top of the adjusting screw 25, when the adjusting knob 26 is rotated, the adjusting knob 26 drives the adjusting screw 25 to rotate, the adjusting screw 25 rotates to drive the lifting block 23 to move in the vertical direction, the rotating block 7 rotates by a certain angle around the rotating shaft, and then the angles of the rotating block 7 and the vertical direction are adjusted, and then the relative positions of the two clamps 8 can be adjusted.

In use the utility model discloses the time, stretch into patient's intestinal with sheath pipe 2, when the angle of needs adjustment digestion scope main part 1, rotate rotating tube 9, rotating tube 9 drives inner tube 3 and rotates, inner tube 3 rotates and drives 8 main parts of clamp and rotate, thereby the angle of adjustment digestion scope main part 1, then rotate adjust knob 26, adjust knob 26 drives adjusting screw 25 and rotates, adjusting screw 25 rotates and drives lifting block 23 and move on the vertical direction, and then drive the angle of 7 adjustment vertical directions of rotating block, carry pull ring 5 at last, pull ring 5 drives flexible pull rod 4 and promotes, flexible pull rod 4 drives movable block 15 and slides in shifting chute 16, and then drive splint 19 through the relative rotation of head rod 17 and second connecting rod 18 and carry out the centre gripping, then drive vacuum pump 12, vacuum pump 12 is the vacuum through vacuum tube 13 with the gap evacuation between vacuum chuck 14 and the cramping thing, and then make the cramping thing tightly attached on splint 19.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The digestive endoscope grasping forceps are characterized by comprising a digestive endoscope main body (1), wherein the digestive endoscope main body (1) comprises a sheath tube (2), an inner tube (3) is arranged inside the sheath tube (2), a flexible pull rod (4) is arranged inside the inner tube (3), the flexible pull rod (4) extends out of the top of the inner tube (3), a pull ring (5) is arranged at the top of the flexible pull rod (4), a groove (6) is formed at the bottom of the inner tube (3), a rotating block (7) is arranged in the groove (6), a through hole is formed in the rotating block (7), the flexible pull rod (4) penetrates through the through hole, the bottom of the flexible pull rod (4) is connected with a clamp (8), the top of the inner tube (3) is fixedly connected with a rotating tube (9), a connecting tube (10) is fixedly arranged at the top of the sheath tube (2), a thread section (11) is arranged on the inner tube (3), the inner tube (3) and the connecting tube (10) are in threaded connection through the thread section (11), a vacuum pump (12) is arranged on one side of the sheath tube (2), the vacuum pump (12) extends out of the sheath tube (2), and a vacuum sucker (14) is connected with the vacuum pump (13), the vacuum tube (13) is communicated with the vacuum sucker (14).

2. The grasper for a digestive endoscope according to claim 1, wherein the grasper (8) comprises a moving block (15), the moving block (15) is fixedly connected with the bottom of the flexible pull rod (4), the rotating block (7) is provided with a moving groove (16) matched with the moving block (15), the moving block (15) can move in the moving groove (16), the bottom of the moving block (15) is connected with a first connecting rod (17) through a pin shaft, one end of the first connecting rod (17) far away from the moving block (15) is movably connected with a second connecting rod (18), and one end of the second connecting rod (18) far away from the first connecting rod (17) is fixedly connected with a clamping plate (19).

3. A digestive endoscope grasper according to claim 2, characterized in that the bottom of the splint (19) is provided with a claw tip (20) and the inside of the splint (19) is provided with barbs (21).

4. A digestive endoscopy grasper according to claim 2, wherein the first connecting rod (17) is movably connected to the second connecting rod (18) by a pin.

5. The pair of digestive endoscope graspers according to claim 1, wherein one end of a lifting rod (22) is fixedly connected to one side of the rotating block (7), the other end of the lifting rod (22) is connected with a lifting block (23), an adjusting groove (24) is formed in the inner tube (3), an adjusting screw (25) is rotatably arranged in the adjusting groove (24), the lifting block (23) is provided with a threaded hole matched with the adjusting screw (25), and the lifting block (23) is in threaded connection with the adjusting screw (25).

6. A digestive endoscope grasper according to claim 5, wherein the top of the adjusting screw (25) extends out of the inner tube (3), and an adjusting knob (26) is fixedly arranged on the top of the adjusting screw (25).

7. A digestive endoscopy grasper according to claim 1, wherein the rotary tube (9) is provided with a protective texture (27).