CN215688242U - Hepatobiliary surgery is with getting stone device - Google Patents
Hepatobiliary surgery is with getting stone device Download PDFInfo
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- CN215688242U CN215688242U CN202122099668.4U CN202122099668U CN215688242U CN 215688242 U CN215688242 U CN 215688242U CN 202122099668 U CN202122099668 U CN 202122099668U CN 215688242 U CN215688242 U CN 215688242U
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Abstract
The utility model provides a lithotomy device for hepatobiliary surgery, which comprises a device tube, wherein a device rod is movably inserted in the device tube, an installation block connected with the device tube is movably sleeved on the device rod, the bottom of one end, positioned in the device tube, of the device rod is connected with a threaded rod, a connecting block is sleeved on the threaded rod in a threaded manner, the other end of the device rod upwards penetrates through the device tube, a knob is fixed at the end part extending out of the device tube, the connecting block is slidably installed in the device tube, three first hinge rods are uniformly hinged to the connecting block in the circumferential direction, three second hinge rods are hinged between the three first hinge rods and the installation block, and clamping blocks are arranged at the tail ends of the bottoms of the three first hinge rods. The device has the advantages of simple structure, convenient use, suitability for stones with different sizes, safe and stable stone taking process, difficult damage to human tissues and easy storage of the whole device.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a calculus removing device for hepatobiliary surgery.
Background
Liver and gall surgery mainly researches serious diseases which seriously threaten the health of Chinese people, such as hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis, acute liver failure caused by severe hepatitis and the like. The Chinese hepatobiliary surgery combines the characteristics of hepatobiliary diseases of Chinese people, and forms a relatively perfect theoretical and technical system in the aspect of surgical treatment of hepatocellular carcinoma, hepatobiliary lithiasis, invasive biliary stenosis and the like.
In hepatobiliary calculus operation, need use and get the stone device, take out the intrahepatic calculus of patient, at present, in hepatobiliary surgery, generally adopt and get stone pincers or get stone basket and get the stone, the nip of getting stone pincers is comparatively sharp, the range of opening during the use is great, cause the injury to human tissue easily, when using and getting stone basket to get the stone, can't accomplish to overlap completely to the calculus of equidimension not and tightly get the stone, big calculus can't entangle, little calculus overlaps firmly inadequately, drop easily, can reduce work efficiency, for this reason, technical staff in the field has designed a hepatobiliary surgery with getting the stone device.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the technical scheme adopted by the utility model for solving the problems in the prior art is as follows:
the utility model provides a hepatobiliary surgery is with getting stone device, includes the device pipe, and the inside activity interlude of device pole has, the movable sleeve is equipped with the installation piece of being connected with the device pipe on the device pole, and the device pole is located the intraductal one end bottom of device and is connected with the threaded rod, the screw thread has cup jointed the connecting block on the threaded rod, and the activity of the device pole other end runs through the device pipe, and the end fixing that stretches out the device pipe has the knob, and connecting block slidable mounting is intraductal at the device, and circumference evenly articulates on the connecting block has three first hinge bar, and it has three second hinge bar to articulate between three first hinge bar and the installation piece, and the bottom end of three first hinge bar all is provided with the clamp splice.
The first hinge rod is hinged with the connecting block through a first rotating rod, the first hinge rod is hinged with the second hinge rod through a second rotating rod, and the first rotating rod is located between the second rotating rod and the clamping block.
The device pipe 1 outer wall circumference evenly runs through and has seted up three spout one, and connecting block circumference is equipped with three convex sliding block, and three sliding block is installed respectively in the inside of three spout one, carries on spacingly to the rotation of connecting block, drives the connecting block rotation when preventing that the threaded rod from rotating to lead to three clamp splice can't be close to the centre gripping calculus.
The installation piece rotates the cover through the bearing assembly and establishes on the device pole, and the outer wall of device pipe runs through and has seted up spout two, is fixed with the slide bar of slidable mounting in spout two inside on the installation piece, can prevent to drive the installation piece when the device pole rotates and slide, in order to improve the stability of installation piece, guarantees the safety of getting the stone, and the tip screw interlude of slide bar has the screw, and the end fixing of screw has the briquetting.
The clamp splice is connected with first hinge rod threaded connection, is convenient for change the clamp splice, and the practicality improves, can the centre gripping calculus of different diameters size to be convenient for carry out the disinfection of clamp splice, for follow-up use.
The device pipe bottom has cup jointed the tube cap through the screw thread, when first articulated arm and clamp splice were retrieved to the inside of device pipe, twisted the one end of tube cap screw thread at the device pipe, portable and storage.
The utility model has the following advantages:
the utility model provides a calculus removing device for hepatobiliary surgery, which is simple in structure, convenient to use, applicable to calculi with different sizes, safe and stable in calculus removing process, not easy to damage human tissues and easy to store as a whole.
Drawings
FIG. 1 is a schematic perspective view of the apparatus of the present invention;
FIG. 2 is a perspective view of the device of the present invention in use;
FIG. 3 is a front view of the apparatus of the present invention;
fig. 4 is a sectional view taken along a-a in fig. 3.
Wherein: 1. a device tube; 2. a device lever; 3. a threaded rod; 4. connecting blocks; 11. a first sliding chute; 12. a second chute; 13. a tube cover; 21. mounting blocks; 22. a slide bar; 23. a screw; 24. briquetting; 25. a knob; 41. a first hinge lever; 42. a second hinge lever; 43. a clamping block; 44. a first rotating rod; 45. and a second rotating rod.
Detailed Description
In the following, by way of example and with reference to the accompanying drawings, a technical scheme of the utility model is further specifically described, as shown in fig. 1, in the utility model, when the lithotomy device for hepatobiliary surgery is used, a doctor holds the device tube 1 by hand, and drives the rotating device rod 2 and then the threaded rod 3 to rotate through the rotating knob 25, so as to drive the connecting block 4 to slide upwards along the inner wall of the device tube 1, and reduce the distance between the lithotomy device and the installation block 21, the connecting block 4 drives the second hinged rod 42 to rotate, the second hinged rod 42 drives the first hinged rod 41 to rotate, the lower ends of the three first hinged rods 41 are close to each other, and the lithotomy is clamped through the three clamping blocks 43 connected to the bottom of the first hinged rod 41, so that the lithotomy device is convenient to take out.
As shown in figures 1-4, a lithotomy device for hepatobiliary surgery comprises a device tube 1, a device rod 2 is movably inserted in the device tube 1, an installation block 21 connected with the device tube 1 is movably sleeved on the device rod 2, one end of the device rod 2 in the device tube is connected with a threaded rod 3, a connecting block 4 is in threaded sleeve connection with the threaded rod 3, the other end of the device rod 2 movably penetrates through the device tube 1, a knob 25 is fixed at the end part extending out of the device tube, the connecting block 4 is slidably installed in the device tube 1, three first hinge rods 41 are uniformly hinged on the connecting block 4 in the circumferential direction, a second hinge rod 42 is hinged between each first hinge rod 41 and the installation block 21, clamping blocks 43 are arranged at the tail ends of the bottoms of the three first hinge rods 41, the first hinge rods 41 are hinged with the connecting block 4 through a first rotating rod 44, the first hinge rods 41 are hinged with the second hinge rods 42 through a second rotating rod 45, referring to fig. 4, when the device is used, a doctor holds the device tube 1 with one hand, rotates the knob 25 with the other hand to drive the device rod 2 to rotate, the device rod 2 drives the threaded rod 3 to rotate, when the threaded rod 3 moves upwards, the threaded hinge force between the threaded rod 3 and the connecting block 4 is converted into a force for driving the connecting block 4 to slide upwards, the connecting block 4 slides upwards along the device tube 1, the distance between the connecting block 4 and the mounting block 21 is reduced, the three second hinge rods 42 are uniformly distributed, the bottom ends of the three second hinge rods 42 respectively drive the top ends of the three first hinge rods 41 to rotate, and the first pivot rods 44 are located between the second pivot rods 45 and the clamping blocks 43, so as to drive the three clamping blocks 43 to approach each other and clamp stones, so that the device is convenient to use and is convenient to clamp stones with different diameters, the stability is high.
As shown in fig. 2, the outer wall of the device tube 1 is uniformly provided with a first three sliding grooves 11 in a circumferential direction, the connecting block 4 is provided with three convex sliding blocks in a circumferential direction, the three sliding blocks are respectively arranged inside the first three sliding grooves 11, the connecting block 4 is limited in rotation, and the threaded rod 3 is prevented from rotating when rotating to drive the connecting block 4 to rotate, so that the three clamping blocks 43 cannot be close to the clamping stone.
As shown in fig. 3 and 4, the mounting block 21 is rotatably sleeved on the device rod 2 through a bearing assembly, the outer wall of the device tube 1 is provided with a second sliding groove 12 in a penetrating manner, a sliding rod 22 slidably mounted inside the second sliding groove 12 is fixed on the mounting block 21, the mounting block 21 can be prevented from sliding when the device rod 2 rotates, in order to improve the stability of the mounting block 21 and ensure the safety of stone extraction, a screw 23 is inserted into an end thread of the sliding rod 22, a pressing block 24 is fixed at the end of the screw 23, the pressing block 24 can be abutted against the outer wall of the device tube 1 by rotating the screw 23 to fix the mounting block 21 and the device tube 1, when the device is not used, the screw 23 is screwed to separate the pressing block 24 from the outer wall of the device tube 1, at this time, the pressing block 24 can be pushed upwards to drive the sliding rod 22 on the mounting block 21 to slide along the second sliding groove 12, so that the first hinge rod 41 and the clamping block 43 can be accommodated inside the device tube 1, is convenient for carrying and storage. In the use, after will installing piece 21 and adjusting to suitable position, rotate briquetting 24 and drive screw 23 and rotate, alternate along the inside of slide bar 22, conflict until briquetting 24 and the outer wall of device pipe 1 to make the rigidity of installing piece 21, avoid getting the in-process of stone, clamp splice 43 is unstable.
As shown in fig. 3, the clamping block 43 is in threaded connection with the first hinged rod 41, so that the clamping block 43 can be replaced conveniently, the practicability is improved, stones with different diameters can be clamped, and the clamping block 43 can be sterilized conveniently for subsequent use.
As shown in fig. 2, a thread structure is provided on the outer wall of one end of the device tube 1, and the tube cap 13 is screwed on the outer wall of the one end of the device tube 1, so that the first hinge rod 41 and the clamping block 43 are retracted into the device tube 1, and the tube cap 13 is screwed on one end of the device tube 1, thereby facilitating carrying and storage.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hepatobiliary surgery is with getting stone device which characterized in that: including the device pipe, the inside activity interlude of device has the device pole, the movable sleeve is equipped with the installation piece of being connected with the device pipe on the device pole, and the device pole is located the intraductal one end bottom of device and is connected with the threaded rod, the screw has cup jointed the connecting block on the threaded rod, and the device pole other end upwards runs through the device pipe, and the end fixing that stretches out the device pipe has the knob, and connecting block slidable mounting is intraductal at the device, and circumference evenly articulates on the connecting block has three first hinge bar, and it has three second hinge bar to articulate between three first hinge bar and the installation piece, and the bottom end of three first hinge bar all is provided with the clamp splice.
2. The lithotomy device for hepatobiliary surgery of claim 1, wherein: the first hinge rod is hinged with the connecting block through a first rotating rod, the first hinge rod is hinged with the second hinge rod through a second rotating rod, and the first rotating rod is located between the second rotating rod and the clamping block.
3. The lithotomy device for hepatobiliary surgery of claim 1, wherein: the device pipe outer wall circumference evenly runs through and has seted up three spout one, and connecting block circumference is equipped with three convex sliding block, and three sliding block is installed respectively in the inside of three spout one.
4. The lithotomy device for hepatobiliary surgery of claim 1, wherein: the mounting block is rotatably sleeved on the device rod through a bearing assembly, the outer wall of the device pipe penetrates through the sliding groove II, a sliding rod which is slidably mounted inside the sliding groove II is fixed on the mounting block, a screw is inserted into the end of the sliding rod in a threaded manner, and a pressing block is fixed at the end of the screw.
5. The lithotomy device for hepatobiliary surgery of claim 1, wherein: the clamping block is in threaded connection with the first hinge rod.
6. The lithotomy device for hepatobiliary surgery of claim 1, wherein: the bottom of the device pipe is sleeved with a pipe cover through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122099668.4U CN215688242U (en) | 2021-09-01 | 2021-09-01 | Hepatobiliary surgery is with getting stone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122099668.4U CN215688242U (en) | 2021-09-01 | 2021-09-01 | Hepatobiliary surgery is with getting stone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215688242U true CN215688242U (en) | 2022-02-01 |
Family
ID=80011371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122099668.4U Active CN215688242U (en) | 2021-09-01 | 2021-09-01 | Hepatobiliary surgery is with getting stone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215688242U (en) |
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2021
- 2021-09-01 CN CN202122099668.4U patent/CN215688242U/en active Active
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