CN215458287U - Liver adjustable type operation retractor for liver transplantation operation - Google Patents
Liver adjustable type operation retractor for liver transplantation operation Download PDFInfo
- Publication number
- CN215458287U CN215458287U CN202121552382.0U CN202121552382U CN215458287U CN 215458287 U CN215458287 U CN 215458287U CN 202121552382 U CN202121552382 U CN 202121552382U CN 215458287 U CN215458287 U CN 215458287U
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- China
- Prior art keywords
- liver
- adjusting
- drag hook
- adjusting sleeve
- hook body
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- Expired - Fee Related
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- 210000004185 liver Anatomy 0.000 title claims abstract description 41
- 238000002054 transplantation Methods 0.000 title claims abstract description 21
- 238000001356 surgical procedure Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 210000003811 finger Anatomy 0.000 abstract description 3
- 210000003813 thumb Anatomy 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a liver adjustable surgical retractor for a liver transplantation operation, which comprises an installation bottom plate and a retractor body, wherein a T-shaped groove is formed in the upper surface of the installation bottom plate, a T-shaped sliding block is connected to the inner wall of the T-shaped groove in a sliding mode, a locking mechanism is arranged on the side wall of the T-shaped sliding block, a first rotating rod is rotatably connected to the upper surface of the T-shaped sliding block, a first adjusting sleeve is fixedly connected to the top of the first rotating rod, and a first thread adjusting rod is in threaded connection with the upper end of the first adjusting sleeve. This a liver adjustable surgery retractor for liver transplantation operation through adjusting T type slider to use the handle to break the locking bolt off with the fingers and thumb, with T type slider locking, can adjust the horizontal angle of drag hook body tractive, through rotating first adjusting sleeve, can adjust the height of drag hook body tractive, through rotating second adjusting sleeve, can adjust the length of drag hook body tractive, finally realize carrying out the purpose of nimble regulation to the position of drag hook body.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a liver adjustable surgical retractor for a liver transplantation operation.
Background
The liver transplantation operation is a surgical treatment means for implanting a healthy liver into a patient body by an operation to well restore the liver function of a patient with a terminal liver disease, and when the liver transplantation operation is performed, the operation site of the patient needs to be pulled and fixed by using an operation hook.
Current operation drag hook, when using, the regulating effect is relatively poor, is not convenient for carry out nimble regulation to the angle of tractive, and lacks buffer, and the nurse tears because of the too big patient's art department that causes of action range when adjusting easily.
Therefore, the utility model provides a liver adjustable surgical retractor for liver transplantation surgery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liver adjustable surgical retractor for liver transplantation surgery, and aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a liver adjustable surgical retractor for liver transplantation comprises a mounting base plate and a retractor body, t type groove has been seted up to mounting plate's upper surface, the inner wall sliding connection in T type groove has T type slider, the lateral wall of T type slider is provided with locking mechanism, the upper surface of T type slider rotates and is connected with first dwang, the first adjusting sleeve of top fixedly connected with of first dwang, the upper end threaded connection of first adjusting sleeve has first screw thread adjusting lever, the top of first screw thread adjusting lever is rotated through the pivot and is connected with the second dwang, the other end of second dwang rotates and is connected with the second adjusting sleeve, the one end threaded connection that the second dwang was kept away from to the second adjusting sleeve has second screw thread adjusting lever, the one end that second adjusting sleeve was kept away from to the second screw thread adjusting lever is provided with buffer gear, the drag hook body passes through the terminal surface that buffer gear set up at second screw thread adjusting lever.
Preferably, the lower surface of the installation bottom plate is provided with an anti-skid rubber pad used for enhancing the friction force with the operating table.
Preferably, the number of T type groove is two, and two T type grooves all are circular-arc vertical symmetry and set up the upper surface at mounting plate, and the inner wall in two T type grooves sets up the quantity of T type slider and is two.
Preferably, the locking mechanism comprises a locking bolt in threaded connection with the side wall of the T-shaped sliding block, a sliding groove matched with the locking bolt is formed in the side wall of the mounting base plate, and a handle is arranged on the surface of a nut of the locking bolt.
Preferably, buffer gear is including seting up the flexible groove at second threaded adjusting pole terminal surface, and drag hook body sliding connection is in the inside in flexible groove, and the surface cover of drag hook body is equipped with the buffer spring who orders about the drag hook body to the inside removal of flexible inslot.
Preferably, the outer walls of the first adjusting sleeve and the second adjusting sleeve are provided with adjusting handles, and the surfaces of the adjusting handles are provided with anti-skid protrusions.
Advantageous effects
The utility model provides a liver adjustable surgical retractor for liver transplantation surgery, which has the following beneficial effects:
1. this a liver adjustable operation drag hook for liver transplantation operation is adjusted through the position to T type slider at T type inslot portion to use the handle to break the locking bolt off with the fingers and thumb, with T type slider locking, can adjust the horizontal angle of drag hook body tractive, through rotating first adjusting sleeve, can adjust the height of drag hook body tractive, through rotating second adjusting sleeve, can adjust the length of drag hook body tractive, finally realize carrying out the purpose of nimble regulation to the position of drag hook body.
2. This a liver adjustable surgery retractor for liver transplantation operation through setting up buffer gear, when medical personnel adjusted the retractor body, can cushion the displacement of retractor body through buffer spring, avoids medical personnel's operation to excessively cause the tearing condition to appear in the patient wound, improves the security of performing the operation.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic perspective view of the mounting base plate according to the present invention.
In the figure: the adjustable drag hook comprises an installation bottom plate 1, a 2T-shaped groove, a 3T-shaped sliding block, a 4 first rotating rod, a 5 first adjusting sleeve, a 6 first thread adjusting rod, a 7 second rotating rod, a 8 second adjusting sleeve, a 9 second thread adjusting rod, a 10 drag hook body, a 11 anti-skidding rubber pad, a 12 locking bolt, a 13 sliding groove, a 14 handle, a 15 telescopic groove, a 16 buffer spring and a 17 adjusting handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-4, the present invention provides a technical solution: a liver adjustable surgical retractor for liver transplantation operation, including mounting plate 1 and drag hook body 10, the lower surface of mounting plate 1 is provided with the anti-skidding rubber pad 11 that is used for reinforcing and operating table frictional force.
The lateral wall of T type slider 3 is provided with locking mechanism, locking mechanism includes threaded connection at the lock bolt 12 of 3 lateral walls of T type slider, mounting plate 1's lateral wall offer with the spout 13 of lock bolt 12 looks adaptation, lock bolt 12's nut surface is provided with handle 14, adjust through the position to T type slider 3 in T type groove 2 inside, and use handle 14 to break lock bolt 12 with the fingers and thumb, lock T type slider 3, can adjust the horizontal angle of drag hook body 10 tractive.
The upper surface of T type slider 3 rotates and is connected with first dwang 4, the first adjusting sleeve 5 of top fixedly connected with of first dwang 4, and the upper end threaded connection of first adjusting sleeve 5 has first screw thread regulation pole 6, and the top of first screw thread regulation pole 6 is rotated through the pivot and is connected with second dwang 7, through rotating first adjusting sleeve 5, can adjust the height of drag hook body 10 tractive.
The other end of second dwang 7 is rotated and is connected with second adjusting sleeve 8, the one end threaded connection that second dwang 7 was kept away from to second adjusting sleeve 8 has second screw thread adjusting rod 9, first adjusting sleeve 5 and second adjusting sleeve 8's outer wall all is provided with adjusts handle 17, the surface of adjusting handle 17 is provided with the non-skid stud, the one end that second adjusting sleeve 8 was kept away from to second screw thread adjusting rod 9 is provided with buffer gear, drag hook body 10 passes through the terminal surface that buffer gear set up at second screw thread adjusting rod 9, through rotating second adjusting sleeve 8, can adjust the length of drag hook body 10 tractive, finally realize carrying out nimble purpose of adjusting to the position of drag hook body 10.
Buffer gear is including offering the flexible groove 15 at 9 terminal surfaces of second thread adjusting pole, 10 sliding connection of drag hook body are in the inside of flexible groove 15, the surface cover of drag hook body 10 is equipped with the buffer spring 16 of ordering about drag hook body 10 to the inside removal of flexible groove 15, through setting up buffer gear, when medical personnel adjusted the drag hook body 10, can cushion the displacement of drag hook body 10 through buffer spring 16, when drag hook body 10 outwards roll-off in flexible groove 15, and stop adjusting the tractive, avoid medical personnel's operation to excessively cause the tearing condition to appear in the patient wound, improve the security of operation.
The working principle is as follows: when the liver adjustable surgical retractor for the liver transplantation operation is used, the surgical retractor is placed on an operating table by using the anti-skid rubber pad 11, the installation bottom plate 1 is under the body of a patient, the two T-shaped grooves 2 are respectively positioned at two sides of the patient, the position of the T-shaped sliding block 3 in the T-shaped groove 2 is adjusted, the handle 14 is used for pulling the locking bolt 12, the T-shaped sliding block 3 is locked, the horizontal angle of the retractor body 10 can be adjusted, the height of the retractor body 10 can be adjusted by rotating the first adjusting sleeve 5, the length of the retractor body 10 can be adjusted by rotating the second adjusting sleeve 8, the aim of flexibly adjusting the position of the retractor body 10 is finally fulfilled, the retractor body 10 is used for drawing the operation part of the patient, when medical personnel adjust the retractor body 10, can cushion the displacement of hook body 10 through buffer spring 16, avoid medical personnel's operation to excessively cause the tearing condition to appear in the patient wound to the security of operation has been improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A liver adjustable surgical retractor for liver transplantation operation, including mounting plate (1) and drag hook body (10), its characterized in that: the upper surface of the mounting bottom plate (1) is provided with a T-shaped groove (2), the inner wall of the T-shaped groove (2) is connected with a T-shaped sliding block (3) in a sliding manner, the side wall of the T-shaped sliding block (3) is provided with a locking mechanism, the upper surface of the T-shaped sliding block (3) is connected with a first rotating rod (4) in a rotating manner, the top of the first rotating rod (4) is fixedly connected with a first adjusting sleeve (5), the upper end of the first adjusting sleeve (5) is connected with a first thread adjusting rod (6) in a threaded manner, the top of the first thread adjusting rod (6) is connected with a second rotating rod (7) in a rotating manner through a rotating shaft, the other end of the second rotating rod (7) is connected with a second adjusting sleeve (8) in a rotating manner, one end, far away from the second rotating rod (7), of the second adjusting sleeve (8) is connected with a second thread adjusting rod (9) in a threaded manner, and one end, far away from the second adjusting sleeve (8), of the second thread adjusting rod (9), is provided with a buffering mechanism, the drag hook body (10) is arranged on the end surface of the second thread adjusting rod (9) through a buffer mechanism.
2. The liver adjustable surgical retractor for liver transplantation surgery according to claim 1, wherein: the lower surface of the mounting bottom plate (1) is provided with an anti-skid rubber pad (11) used for enhancing the friction force with an operating table.
3. The liver adjustable surgical retractor for liver transplantation surgery according to claim 1, wherein: the quantity of T type groove (2) is two, and two T type grooves (2) all are the upper surface at mounting plate (1) is seted up to circular-arc longitudinal symmetry, and the quantity that the inner wall of two T type grooves (2) set up T type slider (3) is two.
4. The liver adjustable surgical retractor for liver transplantation surgery according to claim 1, wherein: the locking mechanism comprises a locking bolt (12) which is in threaded connection with the side wall of the T-shaped sliding block (3), a sliding groove (13) matched with the locking bolt (12) is formed in the side wall of the mounting base plate (1), and a handle (14) is arranged on the surface of a nut of the locking bolt (12).
5. The liver adjustable surgical retractor for liver transplantation surgery according to claim 1, wherein: buffer gear is including offering flexible groove (15) at second threaded adjusting pole (9) terminal surface, and drag hook body (10) sliding connection is in the inside in flexible groove (15), and the surface cover of drag hook body (10) is equipped with buffer spring (16) that orders about drag hook body (10) to flexible groove (15) inside removal.
6. The liver adjustable surgical retractor for liver transplantation surgery according to claim 1, wherein: the outer walls of the first adjusting sleeve (5) and the second adjusting sleeve (8) are provided with adjusting grips (17), and anti-skid protrusions are arranged on the surfaces of the adjusting grips (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552382.0U CN215458287U (en) | 2021-07-08 | 2021-07-08 | Liver adjustable type operation retractor for liver transplantation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552382.0U CN215458287U (en) | 2021-07-08 | 2021-07-08 | Liver adjustable type operation retractor for liver transplantation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458287U true CN215458287U (en) | 2022-01-11 |
Family
ID=79725438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121552382.0U Expired - Fee Related CN215458287U (en) | 2021-07-08 | 2021-07-08 | Liver adjustable type operation retractor for liver transplantation operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916968A (en) * | 2022-03-21 | 2022-08-19 | 宜兴市人民医院 | Intelligent retractor fixer for neurosurgery |
-
2021
- 2021-07-08 CN CN202121552382.0U patent/CN215458287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114916968A (en) * | 2022-03-21 | 2022-08-19 | 宜兴市人民医院 | Intelligent retractor fixer for neurosurgery |
| CN114916968B (en) * | 2022-03-21 | 2024-04-02 | 宜兴市人民医院 | Intelligent retractor fixer for neurosurgery |
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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 |