CN215458398U - Hepatobiliary surgery is with getting stone device - Google Patents
Hepatobiliary surgery is with getting stone device Download PDFInfo
- Publication number
- CN215458398U CN215458398U CN202120442324.6U CN202120442324U CN215458398U CN 215458398 U CN215458398 U CN 215458398U CN 202120442324 U CN202120442324 U CN 202120442324U CN 215458398 U CN215458398 U CN 215458398U
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- Prior art keywords
- rod
- holding rod
- holding
- arc
- pole
- Prior art date
- 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
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 20
- 239000004575 stone Substances 0.000 title claims abstract description 16
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 16
- 238000002504 lithotomy Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010004637 Bile duct stone Diseases 0.000 description 1
- 208000003322 Coinfection Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 244000173207 Phyllanthus amarus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000003228 intrahepatic bile duct Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model belongs to the technical field of hepatobiliary surgery, and particularly relates to a hepatobiliary surgery stone extraction device, which comprises a holding device and a fixed plate, wherein the fixed plate is positioned above the holding device, the holding device comprises a left holding rod and a right holding rod, an arc-shaped tooth socket is arranged on the right side of the left holding rod, a round hole is formed in the outer side of the arc-shaped tooth socket, a movable rod is arranged in the arc-shaped tooth socket, the tail end of the movable rod penetrates through the round hole, a limiting block is arranged at the top end of the movable rod, a spring is sleeved on one side close to the limiting block, a rack corresponding to the arc-shaped tooth socket is arranged on the left side of the right holding rod, an outer rod is arranged on the fixed plate, an inner rod is movably sleeved in the outer rod, clamping devices are arranged at the left ends of the outer rod and the inner rod, a first cavity is formed in the fixed plate, one side of the top end of the left holding rod is arranged in the first cavity and rotatably connected with the fixed plate, and the top end of the left holding rod is hinged with the right end of the inner rod, the top end of the right holding rod is arranged in the first cavity and is fixedly connected with the fixing plate.
Description
Technical Field
The utility model belongs to the technical field of hepatobiliary surgery, and particularly relates to a lithotomy device for hepatobiliary surgery.
Background
A human stone is a solid mass formed in the lumen of a catheter or in the body of a luminal organ, such as the kidney, ureter, gall bladder or bladder, etc., in a human or animal body. Calculus can cause obstruction of the lumen, affecting the drainage of fluid from the affected organs, causing pain, bleeding or secondary infection. At present, a plurality of methods for treating intrahepatic bile duct stones are provided, the stones are removed by medicines and by a stone breaker, sometimes a treatment method mainly based on an operation is required, a commonly used stone removing tool in the operation is a stone removing clamp, and when stones are fixed by the stone removing clamp, stones can fall off due to the fact that a chuck is loosened due to long-time work or other reasons, and secondary damage is caused to patients.
SUMMERY OF THE UTILITY MODEL
Based on the defects of the prior art, the utility model provides a calculus removing device for hepatobiliary surgery, which can fix the opening size of a chuck after a calculus is clamped, and prevent the chuck from loosening to cause the calculus to fall off.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a hepatobiliary surgery is with getting stone device, includes gripping device and fixed plate, the fixed plate is located gripping device top, gripping device includes left holding rod and right holding rod, arc tooth's socket is installed on left holding rod right side, the round hole has been seted up to the arc tooth's socket outside, install the movable rod in the arc tooth's socket, the movable rod end passes the round hole, the stopper is installed and the spring has been cup jointed to one side that is close to the stopper in the movable rod top, the outer end of spring is laminated with the inner wall of arc tooth's socket, the rack that corresponds with arc tooth's socket is installed in right holding rod left side, rack and arc tooth's socket sliding connection, the ring of symmetry is installed to left holding rod and right holding rod bottom, fixed mounting has the outer pole on the fixed plate, the activity has cup jointed interior pole in the outer pole, clamping device is installed to the left end of outer pole and interior pole, open and is equipped with first cavity in the fixed plate, the top end of the left holding rod is hinged to the right end of the inner rod, and the top end of the right holding rod is arranged in the first cavity and fixedly connected with the fixed plate.
As a preferred technical scheme of the calculus removing device for hepatobiliary surgery, the clamping device comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are rotatably connected through a rotating shaft, fixed blocks are respectively mounted at the right ends of the upper clamping plate and the lower clamping plate, a left supporting rod and a right supporting rod are rotatably connected to the fixed blocks, a fixed plate is mounted at the left end of an outer rod, the right supporting rod is rotatably connected with the fixed plate, a sliding groove is formed in the outer rod and located on the left side of the fixed plate, the left supporting rod is rotatably connected with an inner rod through a rotating shaft, and the rotating shaft slides in the sliding groove.
As a preferable technical scheme of the calculus removing device for hepatobiliary surgery, toothed bulges are arranged on the inner sides of the left ends of the upper splint and the lower splint.
As a preferred technical scheme of the calculus removing device for hepatobiliary surgery, an anti-slip sleeve is sleeved on the outer side of the holding ring.
As a preferred technical scheme of the calculus removing device for hepatobiliary surgery, the top end of the limiting block is in a right triangle shape, and the top end of the limiting block corresponds to teeth on the rack.
As a preferable technical scheme of the calculus removing device for hepatobiliary surgery, a pull ring is installed at the tail end of the movable rod.
The utility model has the beneficial effects that:
(1) the clamping device stretches into the position near the calculus, the movable rod is pulled outwards, the distance between the left holding rod and the right holding rod is pulled open, the rack is pulled out outwards from the arc-shaped tooth groove, the inner rod moves rightwards relative to the outer rod, the bottom end of the left support rod is driven to move rightwards, the right ends of the upper clamping plate and the lower clamping plate are opened outwards, and the left ends of the upper clamping plate and the lower clamping plate are opened. The distance between the left holding rod and the right holding rod is drawn close, the movable rod is loosened after stones are clamped, the limiting block is arranged at a fixed position on the rack under the action of the spring, the distance between the left holding rod and the right holding rod is not changed any more, the stones are taken out, and the limiting block helps to prevent the chuck from loosening to cause the stones to fall off.
(2) The dentations on the inner sides of the upper splint and the lower splint can better fix the calculus and prevent the calculus from slipping in the clamping process.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
fig. 3 is an enlarged view of fig. 1 at B.
Description of the main elements
In the figure: 1. a holding device; 2. a fixing plate; 3. a left holding rod; 4. a right holding rod; 5. an arc-shaped tooth socket; 6. A movable rod; 7. a limiting block; 8. a spring; 9. a rack; 10. a holding ring; 11. an outer rod; 12. an inner rod; 13. A clamping device; 14. an upper splint; 15. a lower splint; 16. a fixed block; 17. a left support bar; 18. a right support bar; 19. a fixing sheet; 20. a chute; 21. a rotating shaft; 22. a tooth-shaped bulge; 23. teeth; 24. and (4) a pull ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a calculus removing device for hepatobiliary surgery comprises a holding device 1 and a fixing plate 2, wherein the fixing plate 2 is located above the holding device 1, the holding device 1 comprises a left holding rod 3 and a right holding rod 4, an arc-shaped tooth socket 5 is installed on the right side of the left holding rod 3, a circular hole is formed in the outer side of the arc-shaped tooth socket 5, a movable rod 6 is installed in the arc-shaped tooth socket 5, the tail end of the movable rod 6 passes through the circular hole, a limiting block 7 is installed at the top end of the movable rod 6, a spring 8 is sleeved on one side close to the limiting block 7, the outer end of the spring 8 is attached to the inner wall of the arc-shaped tooth socket 5, a rack 9 corresponding to the arc-shaped tooth socket 5 is installed on the left side of the right holding rod 4, symmetrical holding rings 10 are installed at the bottoms of the left holding rod 3 and the right holding rod 4, an outer rod 11 is fixedly installed on the fixing plate 2, an inner rod 12 is movably sleeved in the outer rod 11, a clamping device 13 is installed at the left ends of the outer rod 11 and the inner rod 12, a first cavity is formed in the fixing plate 2, one side of the top end of the left holding rod 3 is arranged in the first cavity and is rotatably connected with the fixing plate 2 through a rotating shaft, the top end of the left holding rod 3 is hinged with the right end of the inner rod 12, and the top end of the right holding rod 4 is arranged in the first cavity and is fixedly connected with the fixing plate 2.
In this embodiment, when clamping device 13 stretched into near the calculus, toward outer pulling movable rod 6, pull open the distance between left holding rod 3 and the right holding rod 4, rack 9 outwards pulls out from arc tooth's socket 5, it is rotatory along the pivot in first cavity through left holding rod 3, clamping device 13 opens, draw close the distance between left holding rod 3 and the right holding rod 4, clip the calculus back, loosen movable rod 6, under the effect of spring 8, stopper 7 is arranged in rack 9 and is gone up fixed position, distance between left holding rod 3 and the right holding rod 4 no longer changes, it can to take out the calculus, the stopper helps preventing that the chuck from loosening the phenomenon that causes the calculus to drop.
Specifically, clamping device 13 includes punch holder 14 and lower plate 15, punch holder 14 and lower plate 15 rotate through the pivot and connect, fixed block 16 is installed respectively to the right-hand member of punch holder 14 and lower plate 15, it is connected with left branch vaulting pole 17 and right branch vaulting pole 18 all to rotate on the fixed block 16, stationary blade 19 is installed to outer pole 11 left end, right branch vaulting pole 18 rotates with stationary blade 19 to be connected, spout 20 has been seted up on outer pole 11, spout 20 is located stationary blade 19 left side, left branch vaulting pole 17 rotates through pivot 21 with interior pole 12 and is connected, pivot 21 slides in spout 20.
In this embodiment, when the holding device 13 extends into the vicinity of the stone, the distance between the left holding rod 3 and the right holding rod 4 is opened, the inner rod 12 moves rightward relative to the outer rod 11, the bottom end of the left support rod 17 moves rightward, the right ends of the upper clamping plate 14 and the lower clamping plate 15 are opened outward, and the left ends of the upper clamping plate 14 and the lower clamping plate 15 are opened.
Specifically, the inner sides of the left ends of the upper clamping plate 14 and the lower clamping plate 15 are provided with tooth-shaped protrusions 22.
In this embodiment, the tooth-like protrusions 22 on the inner sides of the upper clamping plate 14 and the lower clamping plate 15 can better fix the calculus and prevent the calculus from slipping during the clamping process.
Specifically, the outer side of the grip ring 10 is sleeved with an anti-slip sleeve.
In this embodiment, the palm of the hand can sweat after the operation time of the doctor is too long, and the slip-proof sleeve sleeved outside the grip ring 10 can effectively prevent the doctor from slipping when holding the grip ring 10.
Specifically, the top end of the limiting block 7 is a right triangle, and the top end of the limiting block 7 corresponds to the teeth 23 on the rack 9.
In this embodiment, when drawing close the distance between left holding rod 3 and the right holding rod 4, tooth 23 meets stopper 7, and spring 8 contracts, and stopper 7 moves outward, and tooth can draw automatically, when pulling open the distance between left holding rod 3 and the right holding rod 4, needs pulling movable rod 6, and it is more convenient that the operation is got up.
Specifically, a pull ring 23 is mounted at the end of the movable rod 6.
In this embodiment, the pull ring 23 conforms to the operation habit of fingers, and the fingers hook the pull ring 23 to pull the movable rod, so that the operation is simpler.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a hepatobiliary surgery is with getting stone device, includes holding device (1) and fixed plate (2), its characterized in that: the fixing plate (2) is positioned above the holding device (1), the holding device (1) comprises a left holding rod (3) and a right holding rod (4), an arc-shaped tooth socket (5) is installed on the right side of the left holding rod (3), a round hole is formed in the outer side of the arc-shaped tooth socket (5), a movable rod (6) is installed in the arc-shaped tooth socket (5), the end of the movable rod (6) penetrates through the round hole, a spring (8) is sleeved on one side, close to the stopper (7), of the top end of the movable rod (6), the outer end of the spring (8) is attached to the inner wall of the arc-shaped tooth socket (5), a rack (9) corresponding to the arc-shaped tooth socket (5) is installed on the left side of the right holding rod (4), the rack (9) is connected with the arc-shaped tooth socket (5) in a sliding mode, and symmetrical holding rings (10) are installed at the bottoms of the left holding rod (3) and the right holding rod (4), fixed mounting has outer pole (11) on fixed plate (2), interior pole (12) have been cup jointed in outer pole (11) internalization, clamping device (13) are installed to the left end of outer pole (11) and interior pole (12), first cavity has been seted up in fixed plate (2), first cavity is arranged in and is connected through pivot and fixed plate (2) rotation in left side holding rod (3) top one side, the top of left side holding rod (3) is articulated with interior pole (12) right-hand member, the top of right side holding rod (4) is arranged in first cavity and with fixed plate (2) fixed connection.
2. The lithotomy device for hepatobiliary surgery according to claim 1, characterized in that: clamping device (13) include punch holder (14) and lower plate (15), punch holder (14) and lower plate (15) rotate through the pivot and connect, fixed block (16) are installed respectively to the right-hand member of punch holder (14) and lower plate (15), all rotate on fixed block (16) and be connected with left branch vaulting pole (17) and right branch vaulting pole (18), stationary blade (19) are installed to outer pole (11) left end, right branch vaulting pole (18) rotate with stationary blade (19) and are connected, spout (20) have been seted up on outer pole (11), spout (20) are located stationary blade (19) left side, left branch vaulting pole (17) rotate through pivot (21) with interior pole (12) and are connected, pivot (21) slide in spout (20).
3. The lithotomy device for hepatobiliary surgery according to claim 2, characterized in that: the inner sides of the left ends of the upper splint (14) and the lower splint (15) are provided with dentate bulges (22).
4. The lithotomy device for hepatobiliary surgery according to claim 1, characterized in that: the outer side of the holding ring (10) is sleeved with an anti-slip sleeve.
5. The lithotomy device for hepatobiliary surgery according to claim 1, characterized in that: the top end of the limiting block (7) is a right triangle, and the top end of the limiting block (7) corresponds to the teeth (23) on the rack (9).
6. The lithotomy device for hepatobiliary surgery according to claim 1, characterized in that: and the tail end of the movable rod (6) is provided with a pull ring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120442324.6U CN215458398U (en) | 2021-03-01 | 2021-03-01 | Hepatobiliary surgery is with getting stone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120442324.6U CN215458398U (en) | 2021-03-01 | 2021-03-01 | Hepatobiliary surgery is with getting stone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458398U true CN215458398U (en) | 2022-01-11 |
Family
ID=79771410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120442324.6U Expired - Fee Related CN215458398U (en) | 2021-03-01 | 2021-03-01 | Hepatobiliary surgery is with getting stone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458398U (en) |
-
2021
- 2021-03-01 CN CN202120442324.6U patent/CN215458398U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |