CN211094438U - Tissue hemostatic clamp for endoscope - Google Patents
Tissue hemostatic clamp for endoscope Download PDFInfo
- Publication number
- CN211094438U CN211094438U CN201921523607.2U CN201921523607U CN211094438U CN 211094438 U CN211094438 U CN 211094438U CN 201921523607 U CN201921523607 U CN 201921523607U CN 211094438 U CN211094438 U CN 211094438U
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- Prior art keywords
- clamping
- endoscope
- fixed mounting
- pin
- clamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 6
- 210000001519 tissue Anatomy 0.000 description 16
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 206010018691 Granuloma Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000002008 hemorrhagic effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a tissue hemostatic clamp for an endoscope, which comprises a handheld part, wherein one end of the handheld part is fixedly connected with a transmission rope, one end of the transmission rope, which is far away from the handheld part, is fixedly connected with a distal clamping part, one end of the distal clamping part is a sheath tube, one end of the sheath tube is fixedly provided with a connecting sleeve, one end of the connecting sleeve, which is far away from the sheath tube, is fixedly provided with a rotating sleeve, in the utility model, a pull rod is driven by the transmission rope to move, so that a pin follows the movement, the pin continues to move when contacting the top end of a U-shaped clamp, so as to drive an upper clamping piece and a lower clamping piece to be closed, and the clamping effect is reached, if the focus position can not be clamped at one time, the pull rod can be pushed back by the transmission rope, the upper clamping piece and the lower clamping piece are pushed out, because a position control pin is arranged between the two clamping pieces, the clamping pieces, the aim of opening and closing for a plurality of times is achieved, and the hemostatic clamp is prevented from being replaced due to one-time failure.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a scope is with organizing hemostatic clamp.
Background
The hemostasis of the hemostatic clamp under the endoscope refers to a hemostasis method for directly clamping and closing a hemorrhagic blood vessel and a focus visible to the naked eye by feeding a metal clamp (a titanium clamp) through an endoscope pore channel. The hemostatic aim is achieved mainly by clamping blood vessels and surrounding tissues, the hemostatic principle is similar to surgical blood vessel suture or ligation, the mechanical method is adopted, mucosal tissues are not coagulated, denatured and necrotic, and after hemostatic treatment by a metal clamp, local tissues form granuloma through an inflammation process, and the granuloma falls off automatically and is discharged out of a body through a digestive tract.
At present, more and more varieties of hemostatic clamps are produced according to the requirements of medical conditions, wherein the device of the disposable hemostatic clamp is limited by a forceps channel hole of an endoscope to be exquisite, the disposable hemostatic clamp clamps the focus together with the tissues adjacent to the focus through mechanical force to block blood supply or close the wound surface, the effect is similar to that of surgical suture, but some defects exist, firstly, the disposable hemostatic clamp can be widely used due to the fact that the disposable hemostatic clamp can rotate at will, but cost consumption is increased, and the matched handheld placer cannot be used for the second time; in addition, the opening times of the disposable hemostatic clamp are limited, and if the bleeding position can not be clamped at one time, the bleeding position needs to be taken out and replaced, the operation is troublesome, and the pain of a patient is increased.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problems of high cost and limited opening times of the hemostatic clamp, the tissue hemostatic clamp for the endoscope is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tissue hemostatic clamp for an endoscope comprises a handheld part, wherein one end of the handheld part is fixedly connected with a transmission rope, one end of the transmission rope, which is far away from the handheld part, is fixedly connected with a far-end clamping part, one end of the far-end clamping part is a sheath tube, one end of the sheath tube is fixedly provided with a connecting sleeve, one end of the connecting sleeve, which is far away from the sheath tube, is fixedly provided with a rotating sleeve, one end of the rotating sleeve, which is far away from the connecting sleeve, is movably provided with a chuck part, one end of the chuck part, which is far away from the rotating sleeve, is fixedly provided with a symmetrical upper clamping piece and a lower clamping piece, the inner side of the chuck part, which is close to one end of the rotating sleeve, is fixedly provided with a circular groove, one end of the rotating sleeve, which is close to the chuck part, is fixedly provided with a triangular buckle, the inner side upper elastic, the pull rod has been cup jointed in the inner chamber activity of chuck part, the one end fixed mounting of pull rod has the extension piece, fixed mounting has the pin on the extension piece, handheld portion includes the handle shell in the outside, the handle shell is ring shape and inside cavity, the spout has openly been seted up to the handle shell, the screens groove is evenly arranged on one side of spout, the inside activity of handle shell has been cup jointed around the post, the top fixed mounting who winds the post has the footstock, the one end fixed mounting of footstock has the slide bar, the top fixed mounting who winds the post has the base, the round hole has been seted up on the wall of the post, the transmission rope passes through round hole fixed mounting and winds on the post.
As a further description of the above technical solution:
the inside of sheath pipe is the spring pipe, and the outside of sheath pipe is the elasticity pipe, the transmission rope cable cup joints in the inside of sheath pipe, and does not contact with the spring pipe.
As a further description of the above technical solution:
and a lower elastic sheet is fixedly arranged below the inner side of one end, far away from the rotating sleeve, of the chuck component, and the upper elastic sheet corresponds to the lower elastic sheet in the same size and position.
As a further description of the above technical solution:
the top end of the chuck component is a round opening, a position control pin is fixedly mounted on one side of the round opening, and the other end of the position control pin is a free end.
As a further description of the above technical solution:
the corresponding positions of the upper clamping piece and the lower clamping piece are provided with triangular clamping grooves, and the sizes of the triangular clamping grooves are matched with the sizes of the top ends of the upper elastic piece and the lower elastic piece.
As a further description of the above technical solution:
the top end of the slide bar is leaked out of the sliding groove, the slide bar can rotate around the handle shell along the sliding groove, the rotating angle is zero degree to three hundred sixty degrees, and the size of the bar body of the slide bar is matched with that of the clamping groove.
As a further description of the above technical solution:
one end fixed mounting of pin is on extending the piece, the other end of pin is the free end, and the pin cup joints in the U type presss from both sides the inboard.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, drive the pull rod motion through the transmission rope, make the pin follow the motion, the pin continues the motion when contacting the U type and presss from both sides the top and then drives the clamping piece and lower clamping piece is closed, reach and press from both sides and end the effect, if the focus position can't once only press from both sides and end, can push back the pull rod through the transmission rope, go up the clamping piece and be released with lower clamping piece, because the accuse position round pin is between two clamping pieces, the clamping piece can open when the motion is sold through the accuse position, reach the purpose that can open and shut many times, avoided changing the hemostatic clamp because of once failing.
2. The utility model discloses in, utilize triangle buckle and annular joint, be connected rotatory sleeve and chuck part, not only reach the purpose of random rotation, when the pull rod is pulled back moreover, press from both sides and end successfully, the pull rod can move back to the position of annular groove, and the position that the triangle buckle spills the annular groove easily receives the thrust perk, continues to stimulate the pull rod, and triangle buckle atress causes triangle buckle and annular separation, and handheld portion still can be connected repetitious usage with new chuck part, has reduced use cost.
Drawings
FIG. 1 is a schematic view of an overall installation structure of a tissue hemostatic clamp for an endoscope according to the present invention;
FIG. 2 is an enlarged structural view of a distal clamping component of the tissue hemostatic clamp for endoscope according to the present invention;
FIG. 3 is an enlarged cross-sectional view of a distal clamping component of the tissue hemostatic clamp for endoscope according to the present invention;
FIG. 4 is a schematic cross-sectional view of a hemostatic clamp of a tissue hemostatic clamp for an endoscope according to the present invention;
FIG. 5 is an enlarged cross-sectional view of the hemostatic clamp of the tissue hemostatic clamp for endoscope according to the present invention;
fig. 6 is an enlarged cross-sectional view of a hand-held portion of a tissue hemostatic clip for an endoscope according to the present invention;
FIG. 7 is an enlarged schematic structural view of a hand-held portion of a tissue hemostatic clip for endoscope according to the present invention;
fig. 8 is a schematic diagram of the structure of the hand-held portion of the tissue hemostatic clamp for endoscope according to the present invention.
Illustration of the drawings:
1. a hand-held portion; 2. a drive cable; 3. a distal pinch-off member; 4. a sheath tube; 5. a connecting sleeve; 6. rotating the sleeve; 7. a chuck member; 8. an upper clamping piece; 9. a lower clamping piece; 10. a spring tube; 11. a ring groove; 12. an upper spring plate; 13. a lower spring plate; 14. a U-shaped clamp; 15. a pull rod; 16. an extension block; 17. a triangular buckle; 18. a pin; 19. a position control pin; 20. a triangular clamping groove; 21. a handle case; 22. a chute; 23. a clamping groove; 24. a slide bar; 25. a base; 26. a top seat; 27. a circular hole; 28. around the post.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a tissue hemostatic clamp for an endoscope comprises a handheld part 1, wherein one end of the handheld part 1 is fixedly connected with a transmission rope 2, one end of the transmission rope 2, which is far away from the handheld part 1, is fixedly connected with a far-end clamping part 3, one end of the far-end clamping part 3 is a sheath tube 4, one end of the sheath tube 4 is fixedly provided with a connecting sleeve 5, one end of the connecting sleeve 5, which is far away from the sheath tube 4, is fixedly provided with a rotating sleeve 6, one end of the rotating sleeve 6, which is far away from the connecting sleeve 5, is movably provided with a chuck part 7, one end of the chuck part 7, which is far away from the rotating sleeve 6, is fixedly provided with a symmetrical upper clamping piece 8 and a lower clamping piece 9, the inner side of the chuck part 7, which is close to one end of the rotating sleeve 6, is fixedly provided with a triangular buckle 17, the triangular buckle 17 is clamped with, the rotation angle is zero to three hundred sixty degrees, an upper elastic sheet 12 is fixedly installed above the inner side of one end far away from the rotating sleeve 6, the same ends of an upper clamping sheet 8 and a lower clamping sheet 9 are respectively and fixedly connected with two ends of a U-shaped clamp 14, a pull rod 15 is movably sleeved in the inner cavity of the chuck part 7, the surface of the pull rod 15 is contacted with the inner wall of the chuck part 7, so that the pull rod 15 can move slowly, an extension block 16 is fixedly installed at one end of the pull rod 15, a pin 18 is fixedly installed on the extension block 16, the handheld part 1 comprises an outer handle shell 21, the handle shell 21 can integrally rotate to drive the transmission rope 2 to rotate, so that the rotating sleeve 6 rotates, at the moment, a triangular buckle 17 slides in the annular groove 11 to change the direction of the pull rod 15, the pin 18 drives the U-shaped clamp 14 to rotate to change the direction of the clamping sheets, the handle shell 21, one side of spout 22 evenly arranges screens groove 23, and the inside activity of handle shell 21 has cup jointed around post 28, has footstock 26 around the top fixed mounting of post 28, and the one end fixed mounting of footstock 26 has slide bar 24, has base 25 around the top fixed mounting of post 28, has seted up round hole 27 on the wall of post 28 around, and transmission rope 2 passes through round hole 27 fixed mounting around on post 28.
Specifically, as shown in fig. 3, the spring tube 10 is disposed inside the sheath tube 4, the elastic tube is disposed outside the sheath tube 4, the transmission cable 2 is sleeved inside the sheath tube 4 and does not contact the spring tube 10, and the elastic tube is disposed outside the sheath tube to prevent the spring tube from damaging tissues, thereby protecting the patient.
Specifically, as shown in fig. 3, the inner side lower part of one end of the chuck part 7, which is far away from the rotating sleeve 6, is fixedly provided with a lower elastic sheet 13, the upper elastic sheet 12 corresponds to the lower elastic sheet 13 in the same size, and corresponds to the force application, so that the clamping sheet is better fixed, the clamping sheet is not easy to move, and a better hemostasis effect is achieved.
Specifically, as shown in fig. 3, the top end of the chuck part 7 is a round opening, a position control pin 19 is fixedly mounted on one side of the round opening, the other end of the position control pin 19 is a free end, the clamping pieces are fine and deform when being stressed and closed, when the two clamping pieces are pushed out of the chuck part 7, the clamping pieces are prevented from being recovered untimely, the two clamping pieces are separated by the position control pin, the opening state is achieved, and the opening and closing sensitivity of the clamping pieces is improved.
Specifically, as shown in fig. 4 and 5, a triangular clamping groove 20 is formed in the corresponding positions of the upper clamping piece 8 and the lower clamping piece 9, the size of the triangular clamping groove 20 is matched with that of the upper elastic piece 12 and that of the top end of the lower elastic piece 13, when clamping is successfully completed, the two clamping pieces are pulled into the chuck component 7, when the triangular clamping groove 20 reaches the position of the elastic piece, the upper elastic piece 12 and the lower elastic piece 13 are respectively clamped with the triangular clamping grooves 20 of the upper clamping piece 8 and the lower clamping piece 9, the clamping pieces are further fixed, force can be continuously supplied after the pull rod 15 is separated from the U-shaped clamp, and the situation that the pull rod 15 excessively pulls the clamping pieces in subsequent separation work is avoided.
Specifically, as shown in fig. 7 and 8, the sliding groove 22 is exposed from the top end of the sliding rod 24, the sliding rod 24 can rotate around the handle shell 21 along the sliding groove 22, the rotation angle is zero to three hundred and sixty degrees, the size of the rod body of the sliding rod 24 is matched with the size of the clamping groove 23, the sliding rod 24 only needs to be rotated when the pull rod 15 is applied with force, the force is saved and stable, and when the pull rod needs to be pushed back, the spring tube 10 in the sheath tube 4 can provide a reverse force to the pull rod 15 due to the pulling force, so that the pushing force is achieved.
Specifically, as shown in fig. 3, one end of the pin 18 is fixedly mounted on the extending block 16, the other end of the pin 18 is a free end, and the pin 18 is sleeved inside the U-shaped clamp 14, so that the U-shaped clamp 14 can be driven to move in a movement to close the upper clamping piece 8 and the lower clamping piece 9, and when a force is applied to a limited value, the U-shaped clamp 14 and the pin 18 fall off.
The working principle is as follows: when the device is used, the triangular buckle 17 is clamped with the annular groove 11 of the chuck part 7, the device is stretched into a focus position through an endoscope, the focus position is found, the handle shell 21 is rotated, a proper angle is found to be aligned with the focus, the sliding rod 24 is rotated, the transmission rope 2 is tightened, the pull rod 15 is pulled back, the pin 18 drives the U-shaped clamp 14, the upper clamp piece 8 and the lower clamp piece 9 are closed and tightened, the triangular clamping groove 20 is clamped with the upper elastic piece 12 and the lower elastic piece 13, the clamp pieces are fixed, the transmission rope 2 continues to be tightened, the pin 18 and the U-shaped clamp 14 fall off, the transmission rope 2 is tightened, the pull rod 15 reaches the position of the annular groove 11, the triangular buckle 17 is pushed by the pull rod 15, the triangular buckle 17 is made to fall off from the annular groove 11.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a tissue hemostatic clamp for scope, includes handheld portion (1), its characterized in that: the one end fixedly connected with transmission rope (2) of handheld portion (1), the one end fixedly connected with distal end clamp that handheld portion (1) was kept away from in transmission rope (2) ends part (3), the distal end clamp ends the one end of part (3) and is sheath pipe (4), sheath pipe (4) one end fixed mounting has connecting sleeve (5), the one end fixed mounting that sheath pipe (4) was kept away from in connecting sleeve (5) has swivel sleeve (6), the one end movable mounting that connecting sleeve (5) was kept away from in swivel sleeve (6) has chuck part (7), the one end fixed mounting that swivel sleeve (6) was kept away from in chuck part (7) has last clamping piece (8) and lower clamping piece (9) of balance, the inboard fixed mounting that chuck part (7) is close to swivel sleeve (6) one end has annular (11), swivel sleeve (6) are close to chuck part (7) one end fixed mounting has triangle buckle (17), the clamping head component (7) is far away from the inner side upper part of one end of the rotating sleeve (6) and is fixedly provided with an upper elastic sheet (12), the same end of the upper clamping sheet (8) and the lower clamping sheet (9) is respectively fixedly connected with two ends of the U-shaped clamp (14), the inner cavity of the clamping head component (7) is movably sleeved with a pull rod (15), one end of the pull rod (15) is fixedly provided with an extension block (16), the extension block (16) is fixedly provided with a pin (18), the handheld part (1) comprises an outer handle shell (21), the handle shell (21) is circular and hollow, the handle shell (21) is openly provided with a sliding groove (22), one side of the sliding groove (22) is uniformly provided with clamping grooves (23), the inner part of the handle shell (21) is movably sleeved with a winding column (28), the top end of the winding column (28) is fixedly provided with a top seat (26), one end fixed mounting of footstock (26) has slide bar (24), top fixed mounting around post (28) has base (25), round hole (27) have been seted up on around post (28) wall, transmission rope (2) are through round hole (27) fixed mounting around on post (28).
2. The tissue hemostatic clip for an endoscope, according to claim 1, wherein: the inside of sheath pipe (4) is spring pipe (10), and the outside of sheath pipe (4) is the elasticity pipe, transmission rope cable (2) cup joint in the inside of sheath pipe (4), and do not contact with spring pipe (10).
3. The tissue hemostatic clip for an endoscope, according to claim 1, wherein: and a lower elastic sheet (13) is fixedly arranged below the inner side of one end, far away from the rotating sleeve (6), of the chuck component (7), and the upper elastic sheet (12) corresponds to the lower elastic sheet (13) in the same size and position.
4. The tissue hemostatic clip for an endoscope, according to claim 1, wherein: the top end of the chuck component (7) is a round opening, a position control pin (19) is fixedly mounted on one side of the round opening, and the other end of the position control pin (19) is a free end.
5. The tissue hemostatic clip for an endoscope, according to claim 1, wherein: the corresponding positions of the upper clamping piece (8) and the lower clamping piece (9) are provided with triangular clamping grooves (20), and the sizes of the triangular clamping grooves (20) are matched with the sizes of the top ends of the upper elastic piece (12) and the lower elastic piece (13).
6. The tissue hemostatic clip for an endoscope, according to claim 1, wherein: the top end of the sliding rod (24) leaks out of the sliding groove (22), the sliding rod (24) can rotate around the handle shell (21) along the sliding groove (22), the rotating angle is zero degree to three hundred sixty degrees, and the rod body size of the sliding rod (24) is matched with the size of the clamping groove (23).
7. The tissue hemostatic clip for an endoscope, according to claim 1, wherein: one end of the pin (18) is fixedly arranged on the extension block (16), the other end of the pin (18) is a free end, and the pin (18) is sleeved on the inner side of the U-shaped clamp (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523607.2U CN211094438U (en) | 2019-09-12 | 2019-09-12 | Tissue hemostatic clamp for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523607.2U CN211094438U (en) | 2019-09-12 | 2019-09-12 | Tissue hemostatic clamp for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094438U true CN211094438U (en) | 2020-07-28 |
Family
ID=71722970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523607.2U Expired - Fee Related CN211094438U (en) | 2019-09-12 | 2019-09-12 | Tissue hemostatic clamp for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288232A (en) * | 2021-05-27 | 2021-08-24 | 北京中科盛康科技有限公司 | Locking method and device capable of rotatably opening and closing soft tissue clamp |
| CN114129208A (en) * | 2021-12-07 | 2022-03-04 | 西安赛德欧医疗研究院有限公司 | Magnetic tissue traction device and medical equipment suitable for endoscopic surgery |
-
2019
- 2019-09-12 CN CN201921523607.2U patent/CN211094438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288232A (en) * | 2021-05-27 | 2021-08-24 | 北京中科盛康科技有限公司 | Locking method and device capable of rotatably opening and closing soft tissue clamp |
| CN114129208A (en) * | 2021-12-07 | 2022-03-04 | 西安赛德欧医疗研究院有限公司 | Magnetic tissue traction device and medical equipment suitable for endoscopic surgery |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |