CN211187379U

CN211187379U - Multifunctional abdomen retractor

Info

Publication number: CN211187379U
Application number: CN201921589625.0U
Authority: CN
Inventors: 徐贞珍; 王新强; 张丽莎; 沈萍; 王丽娟; 潘红
Original assignee: First Peoples Hospital of Huzhou
Current assignee: First Peoples Hospital of Huzhou
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-08-07
Anticipated expiration: 2029-09-24

Abstract

The utility model belongs to the field of medical auxiliary instruments, in particular to a multifunctional abdomen retractor, which aims at the problems that the prior abdomen retractor is simple, can not freely adjust the height and flexibly adjust the length and can not fully expose the surgical field, and the proposal is provided that the multifunctional abdomen retractor comprises a base, wherein one side of the base is fixedly provided with a lifting block, the top side of the lifting block is provided with a lifting hole, a lifting rod is arranged in the lifting hole in a sliding way, the two ends of the lifting rod extend out of the lifting hole, the top end of the lifting rod is fixedly provided with a fixed sleeve, the fixed sleeve is provided with a fixed column in a sliding way, the top end of the fixed column extends out of the fixed sleeve and is fixedly provided with an adjusting block, and an adjusting cavity is arranged in the adjusting block, the movable blades with different sizes can be replaced to meet the operation requirement.

Description

Multifunctional abdomen retractor

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a multifunctional abdominal retractor.

Background

Retractors (also called draw hooks) are used for retracting tissues, exposing the range of operations, facilitating exploration and operation, can be divided into two types of hand-held draw hooks and automatic draw hooks, have specifications of various shapes and sizes, and can select proper draw hooks according to the needs of operations.

In the direct-view operation of the abdomen, the gallbladder, the liver and the pancreas operations need to use the retractor, the existing abdomen retractor is simple, the height can not be freely adjusted, the length can not be flexibly adjusted, and the operation field can not be fully exposed, so that the multifunctional retractor for the abdomen is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the abdomen retractor in the prior art is simple, the height can not be freely adjusted, the length can not be flexibly adjusted, and the operation field can not be fully exposed, and providing the abdomen multifunctional retractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional abdominal retractor comprises a base, wherein a lifting block is fixedly installed on one side of the base, a lifting hole is formed in the top side of the lifting block, a lifting rod is slidably installed in the lifting hole, two ends of the lifting rod extend out of the lifting hole, a fixing sleeve is fixedly installed at the top end of the lifting rod, a fixing column is slidably installed in the fixing sleeve, the top end of the fixing column extends out of the fixing sleeve and is fixedly provided with an adjusting block, an adjusting cavity is formed in the adjusting block, a rotating hole is formed in the inner wall of the top side of the adjusting cavity, an adjusting hole is formed in one side of the adjusting block and is communicated with the adjusting cavity, a telescopic rack is slidably installed in the adjusting hole, two sides of the telescopic rack extend out of the adjusting hole, a threaded mounting ring is fixedly installed at one end of the telescopic rack, a movable blade is arranged above the threaded mounting ring, two first, the same first bolt is installed to activity blade and first screw hole internal thread, when needing to change the not movable blade of equidimension, dismantles first bolt after, with the first screw hole alignment screw thread collar on the new activity blade, rotate first bolt with it fixed can.

Preferably, a rotary column is rotatably mounted in the rotary hole, two ends of the rotary column extend out of the rotary hole, a gear is fixedly mounted at the bottom end of the rotary column and is meshed with a telescopic rack in a radial direction, a rotary block is fixedly sleeved on the rotary column, a rotary groove is formed in the inner wall of the rotary hole and extends into the rotary groove, a crank is rotatably mounted at one side of the rotary column, a pull rod is rotatably mounted at the bottom end of the crank, a clamping rod is rotatably mounted at the bottom end of the pull rod, a limiting rod is fixedly mounted at one side of the rotary column, a limiting hole is formed in the top side of the limiting rod, a plurality of clamping grooves are uniformly formed in the top side of the regulating block in an annular manner by taking the rotary column as a center, the bottom end of the clamping rod penetrates through the limiting hole and extends into the clamping grooves, the crank is pulled to drive the pull rod to rotate, the clamping rod is rotated to drive the clamping rod to move out of the clamping, the rotary column rotates to drive the gear to rotate, the gear rotates to drive the telescopic rack to slide back and forth in the adjusting hole, when the length is adjusted to be proper, the crank is loosened, the limiting block moves downwards under the reacting force of the spring, the limiting block moves to drive the clamping rod to move into the clamping groove, and the fixing is completed at the moment.

Preferably, one side fixed mounting of kelly has the stopper, and the top side fixed mounting of stopper has the spring, and the top fixed mounting of spring is on the bottom side of stopper, and the kelly removes and drives the stopper and remove, and the spring takes place elastic deformation.

Preferably, a second threaded hole is formed in the inner wall of one side of the fixing sleeve, a threaded sleeve is fixedly mounted on one side of the fixing sleeve, the threaded sleeve corresponds to the second threaded hole in position, a second bolt is mounted in the threaded sleeve and the second threaded hole in an internal thread mode, one end, close to the fixing column, of the second bolt is in contact with one side of the fixing column, and the fixing sleeve and the fixing column can be detached by rotating the second bolt.

Preferably, third screw hole has been seted up to one side in lift hole, and the screw rod is installed to third screw hole internal thread, and outside the both ends of screw rod all extended to the third screw hole, the one end that the screw rod is close to the base contacted with one side of lifter, and the bull stick has been cup jointed in the slip on the screw rod, when needing to adjust the height of lifter, rotates the bull stick and drives the screw rod and rotate, and screw rod and lifter phase separation slide the lifter in the lift hole, when adjusting suitable height, the reverse rotation bull stick makes the screw rod compress tightly the lifter can.

In the utility model, because the lifting rod is arranged, the height can be freely adjusted by moving the lifting rod;

in the utility model, because the telescopic rack is arranged, the length can be flexibly adjusted through the telescopic rack, and the surgical field is exposed;

the utility model discloses in, owing to set up movable blade, through dismantling first bolt, can change the not movable blade of equidimension, satisfy the operation needs.

Drawings

Fig. 1 is a schematic structural view of a multifunctional abdominal retractor according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of the multifunctional abdominal retractor of the present invention;

fig. 3 is a schematic structural view of part B in fig. 1 of the multifunctional abdominal retractor of the present invention;

fig. 4 is a schematic structural view of part B1 in fig. 3 of the multifunctional abdominal retractor of the present invention;

fig. 5 is a schematic structural view of the part C in fig. 1 of the multifunctional abdominal retractor of the present invention;

fig. 6 is a schematic view of the movable blade of the multifunctional abdominal retractor according to the present invention.

In the figure: the lifting device comprises a base 1, a lifting block 2, a lifting hole 3, a lifting rod 4, a fixing sleeve 5, a fixing column 6, an adjusting block 7, an adjusting cavity 8, a rotating hole 9, an adjusting hole 10, a telescopic rack 11, a thread mounting ring 12, a movable blade 13, a first threaded hole 14, a first bolt 15, a third threaded hole 16, a screw rod 17, a rotating rod 18, a second threaded hole 19, a thread sleeve 20, a second bolt 21, a rotating column 22, a gear 23, a crank 24, a pull rod 25, a clamping rod 26, a limiting rod 27, a limiting hole 28 and a clamping groove 29.

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.

Example 1

Referring to fig. 1-6, a multifunctional abdominal retractor comprises a base 1, a lifting block 2 is fixedly mounted on one side of the base 1, a lifting hole 3 is formed in the top side of the lifting block 2, a lifting rod 4 is slidably mounted in the lifting hole 3, both ends of the lifting rod 4 extend out of the lifting hole 3, a fixed sleeve 5 is fixedly mounted at the top end of the lifting rod 4, a fixed column 6 is slidably mounted in the fixed sleeve 5, the top end of the fixed column 6 extends out of the fixed sleeve 5 and is fixedly mounted with an adjusting block 7, an adjusting cavity 8 is formed in the adjusting block 7, a rotating hole 9 is formed in the inner wall of the top side of the adjusting cavity 8, an adjusting hole 10 is formed in one side of the adjusting block 7, the adjusting hole 10 is communicated with the adjusting cavity 8, a telescopic rack 11 is slidably mounted in the adjusting hole 10, both sides of the telescopic rack 11 extend out of the, the top of screw thread mounting ring 12 is equipped with movable blade 13, and two first screw holes 14 have been seted up on the top side of movable blade 13, and first screw hole 14 and movable blade 13 looks adaptation, and same first bolt 15 is installed to movable blade 13 and first screw hole 14 internal thread, and when the movable blade 13 of equidimension not needs to be changed, after dismantling first bolt 15, aim at screw thread mounting ring 12 with first screw hole 14 on the new movable blade 13, rotate first bolt 15 with it fixed can.

In the utility model, a rotary column 22 is rotatably mounted in the rotary hole 9, both ends of the rotary column 22 extend out of the rotary hole 9, a gear 23 is fixedly mounted at the bottom end of the rotary column 22, the gear 23 is meshed with the telescopic rack 11, a rotary block is fixedly sleeved on the rotary column 22, a rotary groove is formed on the inner wall of the rotary hole 9, the rotary block extends into the rotary groove, a crank 24 is rotatably mounted at one side of the rotary column 22, a pull rod 25 is rotatably mounted at the bottom end of the crank 24, a clamping rod 26 is rotatably mounted at the bottom end of the pull rod 25, a limiting rod 27 is fixedly mounted at one side of the rotary column 22, a limiting hole 28 is formed at the top side of the limiting rod 27, a plurality of clamping grooves 29 are uniformly formed at the top side of the adjusting block 7 by taking the rotary column 22 as a central ring, the bottom end of the clamping rod 26 penetrates through the limiting hole 28 and extends into the clamping grooves 29, the pull crank 24 drives the pull rod 25 to rotate, the pull rod 25, at the moment, the crank 24 is rotated to drive the rotary column 22 to rotate, the rotary column 22 rotates to drive the rotary block to rotate in the rotary groove, the rotary column 22 rotates to drive the gear 23 to rotate, the gear 23 rotates to drive the telescopic rack 11 to slide back and forth in the adjusting hole 10, when the length is adjusted to be proper, the crank 24 is loosened, the limiting block is made to move downwards under the counter-acting force of the spring, the limiting block moves to drive the clamping rod 26 to move into the clamping groove 29, and fixing is completed at the moment.

The utility model discloses in, one side fixed mounting of kelly 26 has the stopper, and the top side fixed mounting of stopper has the spring, and the top fixed mounting of spring is on the bottom side of gag lever post 27, and kelly 26 removes and drives the stopper and remove, and elastic deformation takes place for the spring.

The utility model discloses in, seted up second screw hole 19 on one side inner wall of fixed cover 5, one side fixed mounting of fixed cover 5 has thread bush 20, and thread bush 20 is corresponding with second screw hole 19's position, and a second bolt 21 is installed to

thread bush

20 and 19 internal threads of second screw hole, and second bolt 21 is close to the one end of fixed column 6 and contacts with one side of fixed column 6, rotates second bolt 21 and can dismantle fixed cover 5 and fixed column 6.

The utility model discloses in, third screw hole 16 has been seted up to one side of lift hole 3, screw rod 17 is installed to third screw hole 16 internal thread, the both ends of screw rod 17 all extend to outside third screw hole 16, screw rod 17 is close to one side of base 1 and lifter 4 and contacts, the bull stick 18 has been cup jointed in the slip on screw rod 17, when the height of lifter 4 needs to be adjusted, rotate bull stick 18 and drive screw rod 17 and rotate,

screw rod

17 and 4 phase separations of lifter, slide lifter 4 in lift hole 3, when adjusting suitable height, reverse rotation bull stick 18 makes screw rod 17 compress tightly lifter 4 can.

Example 2

Referring to fig. 1-6, a multifunctional abdominal retractor comprises a base 1, a lifting block 2 is fixedly welded on one side of the base 1, a lifting hole 3 is formed in the top side of the lifting block 2, a lifting rod 4 is slidably mounted in the lifting hole 3, both ends of the lifting rod 4 extend out of the lifting hole 3, a fixed sleeve 5 is fixedly welded on the top end of the lifting rod 4, a fixed column 6 is slidably mounted in the fixed sleeve 5, the top end of the fixed column 6 extends out of the fixed sleeve 5 and is fixedly welded with an adjusting block 7, an adjusting cavity 8 is formed in the adjusting block 7, a rotating hole 9 is formed in the inner wall of the top side of the adjusting cavity 8, an adjusting hole 10 is formed in one side of the adjusting block 7, the adjusting hole 10 is communicated with the adjusting cavity 8, a telescopic rack 11 is slidably mounted in the adjusting hole 10, both sides of the telescopic rack 11 extend out of the, the top of screw thread mounting ring 12 is equipped with movable blade 13, and two first screw holes 14 have been seted up on the top side of movable blade 13, and first screw hole 14 and movable blade 13 looks adaptation, and same first bolt 15 is installed to movable blade 13 and first screw hole 14 internal thread, and when the movable blade 13 of equidimension not needs to be changed, after dismantling first bolt 15, aim at screw thread mounting ring 12 with first screw hole 14 on the new movable blade 13, rotate first bolt 15 with it fixed can.

In the utility model, a rotary column 22 is rotatably installed in the rotary hole 9, both ends of the rotary column 22 extend out of the rotary hole 9, a gear 23 is fixedly welded at the bottom end of the rotary column 22, the gear 23 is meshed with the telescopic rack 11, a rotary block is fixedly sleeved on the rotary column 22, a rotary groove is formed on the inner wall of the rotary hole 9, the rotary block extends into the rotary groove, a crank 24 is rotatably installed at one side of the rotary column 22, a pull rod 25 is rotatably installed at the bottom end of the crank 24, a clamping rod 26 is rotatably installed at the bottom end of the pull rod 25, a limiting rod 27 is fixedly welded at one side of the rotary column 22, a limiting hole 28 is formed at the top side of the limiting rod 27, a plurality of clamping grooves 29 are uniformly formed at the top side of the adjusting block 7 by taking the rotary column 22 as a central ring, the bottom end of the clamping rod 26 penetrates through the limiting hole 28 and extends into the clamping grooves 29, the pull crank 24 drives the pull rod 25 to rotate, the pull rod 25, at the moment, the crank 24 is rotated to drive the rotary column 22 to rotate, the rotary column 22 rotates to drive the rotary block to rotate in the rotary groove, the rotary column 22 rotates to drive the gear 23 to rotate, the gear 23 rotates to drive the telescopic rack 11 to slide back and forth in the adjusting hole 10, when the length is adjusted to be proper, the crank 24 is loosened, the limiting block is made to move downwards under the counter-acting force of the spring, the limiting block moves to drive the clamping rod 26 to move into the clamping groove 29, and fixing is completed at the moment.

The utility model discloses in, the fixed welding in one side of kelly 26 has the stopper, and the top side fixed welding of stopper has the spring, and the fixed welding in top of spring is on the bottom side of gag lever post 27, and kelly 26 removes and drives the stopper and remove, and elastic deformation takes place for the spring.

The utility model discloses in, set up second screw hole 19 on one side inner wall of fixed cover 5, the fixed welding in one side of fixed cover 5 has thread bush 20, and thread bush 20 is corresponding with second screw hole 19's position, and a second bolt 21 is installed to

thread bush

screw rod

In the utility model, when the height of the lifting rod 4 needs to be adjusted, the rotating rod 18 is rotated to drive the screw rod 17 to rotate, the screw rod 17 is separated from the lifting rod 4, the lifting rod 4 slides in the lifting hole 3, when the proper height is adjusted, the rotating rod 18 is reversely rotated to enable the screw rod 17 to press the lifting rod 4, when the length of the telescopic rack 11 needs to be adjusted, the crank 24 is pulled to drive the pull rod 25 to rotate, the pull rod 25 rotates to drive the clamping rod 26 to move out of the clamping groove 29, the clamping rod 26 moves to drive the limiting block to move, the spring generates elastic deformation, at the moment, the rotating handle 24 is rotated to drive the rotating column 22 to rotate, the rotating column 22 rotates to drive the rotating block to rotate in the rotating groove, the rotating column 22 rotates to drive the gear 23 to rotate, the gear 23 rotates to drive the telescopic rack 11 to slide back and forth in the adjusting hole 10, when the proper length is adjusted, the crank 24, the stopper removes and drives kelly 26 and moves into draw-in groove 29, accomplishes fixed this moment, rotates second bolt 21 and can dismantle fixed cover 5 and fixed column 6, when needing to change not moving blade 13 of equidimension, dismantles first bolt 15 after, with the first screw hole 14 alignment screw thread collar 12 on the new moving blade 13, rotate first bolt 15 with it fixed can.

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

1. Multifunctional abdominal retractor, comprising a base (1) and is characterized in that a lifting block (2) is fixedly mounted on one side of the base (1), a lifting hole (3) is formed in the top side of the lifting block (2), a lifting rod (4) is slidably mounted in the lifting hole (3), two ends of the lifting rod (4) extend out of the lifting hole (3), a fixing sleeve (5) is fixedly mounted at the top end of the lifting rod (4), a fixing column (6) is slidably mounted in the fixing sleeve (5), the top end of the fixing column (6) extends out of the fixing sleeve (5) and is fixedly mounted with an adjusting block (7), an adjusting cavity (8) is formed in the adjusting block (7), a rotating hole (9) is formed in the inner wall of the top side of the adjusting cavity (8), an adjusting hole (10) is formed in one side of the adjusting block (7), the adjusting hole (10) is communicated with the adjusting cavity (8), a telescopic rack (11) is, outside the both sides of flexible rack (11) all extended to regulation hole (10), the one end fixed mounting of flexible rack (11) had screw thread collar (12), the top of screw thread collar (12) was equipped with movable blade (13), two first screw holes (14) have been seted up on the top side of movable blade (13), first screw hole (14) and movable blade (13) looks adaptation, same first bolt (15) are installed to movable blade (13) and first screw hole (14) internal thread.

2. The multifunctional abdominal retractor according to claim 1, wherein a rotary post (22) is rotatably mounted in the rotary hole (9), both ends of the rotary post (22) extend out of the rotary hole (9), a gear (23) is fixedly mounted at the bottom end of the rotary post (22), the gear (23) is engaged with the telescopic rack (11), a rotary block is fixedly sleeved on the rotary post (22), a rotary groove is formed in the inner wall of the rotary hole (9), the rotary block extends into the rotary groove, a crank (24) is rotatably mounted at one side of the rotary post (22), a pull rod (25) is rotatably mounted at the bottom end of the crank (24), a clamping rod (26) is rotatably mounted at the bottom end of the pull rod (25), a limiting rod (27) is fixedly mounted at one side of the rotary post (22), a limiting hole (28) is formed at the top side of the limiting rod (27), a plurality of clamping grooves (29) are uniformly formed at the top side of the adjusting block (7) in an annular shape with the rotary post (22) as a center, the bottom end of the clamping rod (26) penetrates through the limiting hole (28) and extends into the clamping groove (29).

3. The abdominal multifunctional retractor according to claim 2, wherein a stopper is fixedly mounted on one side of the latch rod (26), a spring is fixedly mounted on the top side of the stopper, and the top end of the spring is fixedly mounted on the bottom side of the stopper rod (27).

4. The multifunctional abdominal retractor according to claim 1, wherein a second threaded hole (19) is formed in an inner wall of one side of the fixing sleeve (5), a threaded sleeve (20) is fixedly mounted on one side of the fixing sleeve (5), the threaded sleeve (20) corresponds to the second threaded hole (19), a second bolt (21) is internally threaded in the threaded sleeve (20) and the second threaded hole (19), and one end of the second bolt (21) close to the fixed column (6) is in contact with one side of the fixed column (6).

5. The multifunctional abdomen retractor according to claim 1, wherein a third threaded hole (16) is formed in one side of the lifting hole (3), a screw (17) is internally threaded in the third threaded hole (16), both ends of the screw (17) extend out of the third threaded hole (16), one end of the screw (17) close to the base (1) is in contact with one side of the lifting rod (4), and a rotating rod (18) is slidably sleeved on the screw (17).