CN213665562U - Stone device is got to bold gallstone - Google Patents
Stone device is got to bold gallstone Download PDFInfo
- Publication number
- CN213665562U CN213665562U CN202020703801.5U CN202020703801U CN213665562U CN 213665562 U CN213665562 U CN 213665562U CN 202020703801 U CN202020703801 U CN 202020703801U CN 213665562 U CN213665562 U CN 213665562U
- Authority
- CN
- China
- Prior art keywords
- stone
- pull rod
- fixedly connected
- shell
- gallstone
- 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
- 239000004575 stone Substances 0.000 title claims abstract description 35
- 208000001130 gallstones Diseases 0.000 title claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 3
- 208000002193 Pain Diseases 0.000 abstract description 3
- 210000003228 intrahepatic bile duct Anatomy 0.000 description 4
- 210000000013 bile duct Anatomy 0.000 description 2
- 201000001883 cholelithiasis Diseases 0.000 description 2
- 210000002603 extrahepatic bile duct Anatomy 0.000 description 2
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 calibrators Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 210000001953 common bile duct Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model provides a massive gallstone taking device, which comprises a pull rod, a stone taking clamp and a shifting plug; the pull rod is movably arranged in the shell, the shifting plug is fixedly connected to one end of the pull rod and in the cavity at one end of the shell, and the stone taking clamp is movably connected in the shifting plug; the utility model discloses a slip of pull rod drives and gets the stone clamp interlock and take out the calculus, reduces the use of the elastic component in the device, prevents that the elastic component from using for a long time inefficacy and leading to the device to damage, gets the sawtooth on the stone clamp and can take out great calculus a bit by a bit through the mode of stinging up absolutely, has increased the suitability of device.
Description
Technical Field
The utility model relates to a stone device is got to bold gall-stone in hepatobiliary surgery field.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for a human body, and comprises required computer software, wherein the bile duct calculus is one of clinical cholelithiasis, the bile duct calculus is divided into extrahepatic bile duct calculus and intrahepatic bile duct calculus according to the position of the calculus, the calculus at the lower end of a common bile duct is called extrahepatic bile duct calculus, the calculus distributed in an intrahepatic bile duct is called intrahepatic bile duct calculus, the most effective method for treating the intrahepatic bile duct calculus is to perform liver surgical incision calculus removal, and a chuck of the conventional medical calculus removal device has great difficulty in removing the calculus with larger volume.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a stone device is got to bold gallstone.
The utility model discloses a following technical scheme can realize.
The utility model provides a large gallstone taking device, which comprises a pull rod, a stone taking clamp and a shifting plug; the pull rod is movably arranged in the shell, the shifting plug is fixedly connected to one end of the pull rod and in the cavity at one end of the shell, and the stone taking clamp is movably connected in the shifting plug;
the stone taking clamp is an ellipse consisting of two semi-elliptical shells with the same shape, and the two ellipses are respectively fixedly connected with a crank and then hinged in an X shape through a hinge shaft;
a trapezoidal cavity is arranged in the shifting plug, two sliding chutes A are symmetrically processed on two side walls of the trapezoidal cavity respectively, and the two sliding chutes A on the same side wall are arranged in a splayed shape;
the pull rod is installed in a sliding support on the inner wall of the shell, the other end of the pull rod is arranged at a sliding groove B on the sliding support, and two symmetrical sides of the pull rod are fixedly connected with a retaining ring respectively.
Two ends of the hinge shaft are fixedly connected with the middle part of the blocking plate in one tail end of the shell.
And a threaded sleeve is arranged at the other end of the shell, and a grab handle is arranged in the threaded sleeve.
The crank is arc-shaped, two cranks fixedly connected with the stone taking clamp are hinged with each other in a separated mode, the tail end of each crank is movably provided with a roller, and two ends of each roller are respectively arranged in sliding chutes A with the same height.
The closed openings of the two plate oval shells forming the stone taking clamp are provided with mutually meshed sawteeth which are continuously and uniformly fixedly connected on the stone taking clamp.
The beneficial effects of the utility model reside in that: the utility model discloses a slip of pull rod drives and gets stone clamp interlock and take out the calculus, reduces the use of the elastic component in the device, prevents that the elastic component from using for a long time inefficacy to lead to the device to damage, gets the sawtooth on the stone clamp and can take out great calculus a bit by a bit through the disconnected mode of stinging, has increased the suitability of device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-shell, 11-thread bushing, 12-sliding support, 13-blocking plate, 14-chute B, 2-pull rod, 21-retaining ring, 3-stone taking clamp, 31-hinge shaft, 32-crank, 33-roller, 4-grab handle, 5-shifting plug and 51-chute A.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
A stone removing device for large gallstones comprises a pull rod 2, a stone removing clamp 3 and a shifting plug 5; the pull rod 2 is movably arranged in the shell 1, the shifting plug 5 is fixedly connected to one end of the pull rod 2 and is arranged in a cavity at one end of the shell 1, and the stone taking clamp 3 is movably connected in the shifting plug 5;
the stone taking clamp 3 is an ellipse consisting of two semi-elliptical shells with the same shape, and the two ellipses are respectively fixedly connected with a crank 32 and then hinged in an X shape through a hinge shaft 31;
a trapezoidal cavity is arranged in the shifting plug 5, two sliding chutes A51 are symmetrically processed on two side walls of the trapezoidal cavity respectively, and two sliding chutes A51 on the same side wall are arranged in a splayed shape;
the pull rod 2 is installed in the sliding support 12 on the inner wall of the housing 1, the other end of the pull rod 2 is arranged at the sliding groove A14 on the sliding support 12, and two symmetrical sides of the pull rod are respectively and fixedly connected with a retaining ring 21.
Both ends of the hinge shaft 31 are fixed to the middle of the blocking plate 13 in one end of the housing 1.
A threaded sleeve 11 is arranged at the other end of the shell 1, and a grab handle 4 is arranged in the threaded sleeve 11.
The crank 32 is arc-shaped, two inner arcs of the crank 32 fixedly connected with the stone taking clamp 3 are hinged in a separated mode, the tail end of the crank 32 is movably provided with a roller 33, and two ends of the roller 33 are respectively arranged in sliding grooves A51 at the same height.
The closed openings of the two plate oval shells forming the stone taking clamp 3 are provided with mutually meshed sawteeth which are continuously and uniformly fixedly connected on the stone taking clamp 3.
The utility model discloses when using, the grab handle 4 is held to doctor's palm, the finger stretches into in the buckle 21 respectively, then will get the stone clamp and stretch into patient's calculus department, doctor's finger is to getting stone clamp direction promotion buckle 21, buckle 21 promotes sliding plug 5, gyro wheel 33 rolls along spout A51, make two curved bars open, get the stone clamp 3 and open after aiming at the calculus at pulling buckle 21, gyro wheel 33 slides to its one end that is close to each other in 51, make the crank draw close, get and take out after the closed partial calculus of stinging down of stone clamp 3.
Claims (5)
1. The utility model provides a stone device is got to bold gallstone, includes pull rod (2), gets stone and presss from both sides (3), dials stopper (5), its characterized in that: the pull rod (2) is movably arranged in the shell (1), the shifting plug (5) is fixedly connected to one end of the pull rod (2) and in a cavity at one end of the shell (1), and the stone taking clamp (3) is movably connected in the shifting plug (5);
the stone taking clamp (3) is an ellipse consisting of two semi-elliptical shells with the same shape, and the two ellipses are respectively fixedly connected with a crank (32) and then hinged in an X shape through a hinge shaft (31);
a trapezoidal cavity is arranged in the shifting plug (5), two sliding chutes A (51) are symmetrically processed on two side walls of the trapezoidal cavity respectively, and the two sliding chutes A (51) on the same side wall are arranged in a splayed shape;
the pull rod (2) is arranged in a sliding support (12) on the inner wall of the shell (1), the other end of the pull rod (2) is arranged at a sliding groove B (14) on the sliding support (12), and two symmetrical sides of the other end are fixedly connected with a retaining ring (21) respectively.
2. The bulk gallstone retrieval device of claim 1, wherein: two ends of the hinge shaft (31) are fixedly connected with the middle part of the blocking plate (13) in one tail end of the shell (1).
3. The bulk gallstone retrieval device of claim 2, wherein: the other end of the shell (1) is internally provided with a threaded sleeve (11), and the threaded sleeve (11) is internally provided with a grab handle (4).
4. The bulk gallstone retrieval device of claim 1, wherein: the crank (32) is arc-shaped, the two inner arcs of the crank (32) fixedly connected with the stone taking clamp (3) are hinged in a separated mode, the tail end of the crank (32) is movably provided with a roller (33), and two ends of the roller (33) are respectively arranged in sliding chutes A (51) at the same height.
5. The bulk gallstone retrieval device of claim 1, wherein: the closed openings of the two plate oval shells forming the stone taking clamp (3) are provided with mutually meshed sawteeth which are continuously and uniformly fixedly connected on the stone taking clamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703801.5U CN213665562U (en) | 2020-04-30 | 2020-04-30 | Stone device is got to bold gallstone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703801.5U CN213665562U (en) | 2020-04-30 | 2020-04-30 | Stone device is got to bold gallstone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665562U true CN213665562U (en) | 2021-07-13 |
Family
ID=76725167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020703801.5U Expired - Fee Related CN213665562U (en) | 2020-04-30 | 2020-04-30 | Stone device is got to bold gallstone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665562U (en) |
-
2020
- 2020-04-30 CN CN202020703801.5U patent/CN213665562U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |