CN219814203U

CN219814203U - Draw hook fixer

Info

Publication number: CN219814203U
Application number: CN202321106693.3U
Authority: CN
Inventors: 张振兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-13
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses a drag hook fixer, which relates to the field of drag hook fixation and comprises a main body and a drag hook, wherein a threaded hole is formed in the main body in an annular mode, an auxiliary assembly used for being combined according to the size of an affected part of an operation is arranged in the threaded hole in an internal thread mode, the auxiliary assembly comprises a threaded rod, a threaded block, a supporting rod and a sucking disc, the threaded block is arranged on the outer surface of the threaded rod in a threaded mode, the supporting rod is arranged on the outer surface of the threaded block, and the sucking disc is arranged at the bottom of the supporting rod. This drag hook fixer can drive the removal that the adjusting part carried out the position through the rotation to the threaded rod to can drive the drag hook and carry out the position and remove, with this realization drag hook struts outside the wound and fixes simultaneously, and can be according to the required drag hook of suffering from department struts the degree of depth, can drive the drag hook and fix the different degree of depth affected parts of being convenient for about the adjustment of affected part degree of depth through rotating the inside built-in screw rod of transfer piece, increase the flexibility of use.

Description

Draw hook fixer

Technical Field

The utility model relates to the field of drag hook fixation, in particular to a drag hook fixer.

Background

When a doctor performs a surgical operation, the doctor needs to use the drag hook to pull the affected part of a patient, the affected part is exposed for treatment, and the drag hook fixing device is used during the treatment of the neurosurgery operation, so that the device for widening the surgical field in the operation is convenient for the smooth operation, and the success rate of the operation is improved.

The utility model as in application number CN202021706980.4 relates to the technical field of surgical drag hook fixing devices, in particular to a neurosurgery drag hook fixer. The utility model has novel design and ingenious structure, greatly improves the working range and the working flexibility of the drag hook through the drag hook lifting adjusting mechanism, the telescopic drag hook mechanism and the lockable sliding block, has reliable fixing effect, does not need to manually drag and fix the skin at the incision, saves manpower resources, integrally fixes the device on two sides of an operation table through the compression fixing mechanism, prevents the device from shaking during operation, influences the operation and improves the success rate of the operation.

Similar to the above-mentioned application, there are currently disadvantages:

when the existing drag hook fixer is used for fixing the vehicle-changing drag hook, the use area of the drag hook fixer is inconvenient to adjust according to the area of an affected part, so that the drag hook fixer with the same size is used for the affected part with the same size.

Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a retractor holder has been proposed.

Disclosure of Invention

The present utility model is directed to a retractor fixture, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drag hook fixer, includes main part and drag hook, the inside annular of main part is provided with the screw hole, and the internal thread of screw hole installs the auxiliary assembly that is used for according to operation affected part size combination use, the auxiliary assembly includes threaded rod, thread piece, backing bar and sucking disc, and the surface screw thread of threaded rod installs the thread piece, the surface of thread piece is provided with the backing bar, and the bottom of backing bar is provided with the sucking disc, the tip rotation of threaded rod is installed and is used for carrying out the adjusting part of adjustment according to wound degree of depth, and the adjusting part includes bull stick, joint piece, built-in screw rod and guide block, the tip screw thread of bull stick is installed the joint piece, and the surface of joint piece is provided with the joint piece, the internal thread of joint piece has built-in screw rod, and the bottom of built-in screw rod is provided with the guide block, the drag hook rotates the inside that sets up in the guide block.

Further, the auxiliary components and the adjusting components are distributed in one-to-one correspondence, and the built-in screw and the guide block are of an integrated structure.

Furthermore, the main body is provided with two groups, and the two groups of main bodies are in clamping connection.

Further, the outer surface of the bottom of the main body is provided with a containing cavity, and the inside of the containing cavity is of a hollow structure.

Further, the mounting plate is rotatably mounted in the accommodating cavity, and the guide channel is formed in the mounting plate.

Furthermore, the adapter plate is rotatably arranged in the end part of the mounting plate through the damping rotating shaft, and one end of the outer surface of the adapter plate is provided with a positioning rod.

Furthermore, the outer surface of the positioning rod is fixedly provided with a connecting rod, and the outer surface of the end part of the connecting rod is provided with an extension rod.

The utility model provides a drag hook fixer, which has the following beneficial effects: this drag hook fixer, the design through the screw hole that annular distributes can be installed auxiliary assembly according to the affected part area of strutting, installation quantity can be controlled in a flexible way, and the main part is provided with two sets of, two sets of main parts can be according to the affected part area of strutting or independent use, and can utilize auxiliary assembly's design to independently carry out the drag hook to the affected part fixedly to the small-area affected part, it is fixed with main part cooperation drag hook to need not multiunit auxiliary assembly, be convenient for carry out the drag hook to the affected part of equidimension area not fixedly, and be convenient for carry out the drag hook processing to the affected part according to wound degree of depth is nimble when fixed to the affected part drag hook.

1. According to the utility model, the main body can be supported when the main body is used through the design of the mounting plate and the adapter plates, the adapter plates can be rotated by utilizing the interaction of the damping rotating shaft and the mounting plate while the main body is supported, the angle between the two groups of the adapter plates can be controlled to be attached to the fixing surfaces of different areas, and the two groups of the adapter plates can be fixed through the design of bolts, so that the fixing of the placing surface of the main body can be realized, and in addition, the design of the rotating connection of the accommodating cavity and the mounting plate is convenient for accommodating the main body into the accommodating cavity when the mounting plate and the adapter plates are not needed to be used.

2. According to the utility model, the adjusting component can be driven to move in position by rotating the threaded rod, so that the drag hook can be driven to move in position, the external opening of the wound can be simultaneously fixed by the drag hook, the opening depth of the drag hook can be required according to the affected part, the built-in screw rod in the rotating block can be rotated, the drag hook can be driven to adjust the depth of the affected part, the fixation of the affected parts with different depths is facilitated, and the use flexibility is increased.

3. According to the utility model, through the design of threaded connection of the threaded rod and the threaded block, the whole auxiliary assembly can be independently used, when the auxiliary assembly is used, the auxiliary assembly is adsorbed on the mounting surface through the design of the sucking disc, the rotation of the threaded rod 401 on the threaded block 402 can drive the draw hook 11 arranged at the end part of the adjusting assembly 10 to move in position, and the draw hook 11 can be fixed without being matched with the main body 1.

Drawings

FIG. 1 is a schematic perspective view of a retractor holder of the present utility model;

FIG. 2 is an enlarged schematic view of the retractor holder of FIG. 1 showing the construction of the retractor holder of the present utility model;

FIG. 3 is a schematic view of a threaded rod connection of a retractor holder of the present utility model;

fig. 4 is a schematic perspective view of a positioning rod of a retractor fixer according to the present utility model.

In the figure: 1. a main body; 2. a threaded hole; 3. a storage chamber; 4. an auxiliary component; 401. a threaded rod; 402. a screw block; 403. a support rod; 404. a suction cup; 5. a mounting plate; 6. a guide way; 7. a positioning rod; 8. damping the rotating shaft; 9. an adapter plate; 10. an adjustment assembly; 1001. a rotating rod; 1002. a joint block; 1003. a transfer block; 1004. a screw is arranged in the screw; 1005. a guide block; 11. a drag hook; 12. a connecting rod; 13. and an extension rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, 2 and 4, a drag hook fixer comprises a main body 1, a threaded hole 2, a receiving cavity 3, an auxiliary component 4, a threaded rod 401, a threaded block 402, a supporting rod 403, a sucker 404, a mounting plate 5, a guide channel 6, a positioning rod 7, a damping rotating shaft 8, an adapter plate 9, an adjusting component 10, a rotating rod 1001, a connecting block 1002, an adapter block 1003, a built-in screw 1004, a guide block 1005, a drag hook 11, a connecting rod 12 and an extending rod 13, wherein the threaded hole 2 is annularly arranged in the main body 1, the auxiliary component 4 used for being combined according to the size of an affected part of an operation is arranged in the threaded hole 2, the receiving cavity 3 is arranged on the outer surface of the bottom of the main body 1, the receiving cavity 3 is of a hollow structure, the mounting plate 5 is rotatably arranged in the receiving cavity 3, the guide channel 6 is arranged in the mounting plate 5, the adapter plate 9 is rotatably arranged in the end part of the mounting plate 5 through the damping rotating shaft 8, a positioning rod 7 is arranged at one end of the outer surface of the adapter plate 9, an adapter rod 12 is fixedly arranged on the outer surface of the positioning rod 7, an extension rod 13 is arranged on the outer surface of the end part of the adapter rod 12, after the position adjustment of the adapter plate 9 is finished, a user can rotate the positioning rod 7 through manual rotation, the extension rod 13 at the end part of the positioning rod 7 can rotate, the extension rod 13 can be limited in the guide channel 6, the adapter plate 9 after the angle adjustment can be limited, the adapter plate 1 can be supported when the main body 1 is used through the design of the mounting plate 5 and the adapter plate 9, the adapter plate 9 can be rotated through the interaction of the damping rotating shaft 8 and the mounting plate 5 when the main body 1 is supported, the control of the angle between the two groups of the adapter plates 9 can be attached to different area fixing surfaces, can fix through the design of bolt between two sets of keysets 9, thereby can realize the fixed of the face of placing of main part 1, the locating lever 7 that is connected with it can slide in guide 6 inside when rotating keyset 9, can fix mounting panel 5 when not needing to rotate it with the design of screw, main part 1 is provided with two sets of, be the block connection between two sets of main parts 1, auxiliary assembly 4 includes threaded rod 401, thread block 402, support bar 403 and sucking disc 404, and the thread block 402 is installed to the surface screw thread of threaded rod 401, the surface of thread block 402 is provided with support bar 403, and the bottom of support bar 403 is provided with sucking disc 404, through the design of threaded rod 401 and thread block 402 threaded connection, can independently use whole auxiliary assembly 4, adsorb at the installation face through the design of sucking disc 404 during the use, can drive the drag hook 11 that adjusting assembly 10 tip was provided with through the rotation of thread block 401 at the thread block 402 and carry out the position movement, can not need to cooperate main part 1 to fix drag hook 11.

As shown in fig. 1 and 3, the tip rotation of threaded rod 401 installs the adjusting part 10 that is used for carrying out the adjustment according to wound degree of depth, and adjusting part 10 includes bull stick 1001, adapter block 1002, adapter block 1003, built-in screw 1004 and guide block 1005, the tip screw thread of bull stick 1001 installs adapter block 1002, and the surface of adapter block 1002 is provided with adapter block 1003, the internal screw thread of adapter block 1003 has built-in screw 1004, and the bottom of built-in screw 1004 is provided with guide block 1005, drag hook 11 rotates the inside that sets up in guide block 1005, auxiliary assembly 4 and adjusting part 10 are one-to-one and distribute, built-in screw 1004 and guide block 1005 are integrated structure, can drive adjusting part 10 through the rotation to threaded rod 401 and carry out the removal of position, thereby can drive drag hook 11 and carry out the position movement, thereby realize drag hook 11 struts outside the wound and fixes simultaneously, and can be according to the required draw open the degree of depth, can drive the inside built-in screw 1004 of adapter block 1003, can drive 11 and be fixed about affected part in the affected part of different degree of depth, increase and use the affected part, can be in order to separate the size of the main part 10 and the auxiliary assembly 1 and the size of the wound can not be with the cooperation of the threaded rod 1, can be greatly affected by the change the shape of the main part 1, can be taken out with the auxiliary assembly 1 and the wound 1, can be greatly separated from the main part 1 and the wound 1 and can be taken out with the auxiliary assembly 1, and the wound can be greatly affected by the size and the size of the main part 1 and the wound 1.

In summary, the drag hook fixer firstly can support the main body 1 when the main body 1 is used through the design of the mounting plate 5 and the adapter plate 9 according to the structures shown in fig. 1-4, can rotate the adapter plate 9 through the interaction of the damping rotating shaft 8 and the mounting plate 5 while supporting the main body 1, can attach to different area fixing surfaces through the control of angles between the two groups of the adapter plates 9, can fix the two groups of the adapter plates 9 through the design of bolts, can realize the fixation of the placing surface of the main body 1, can slide in the guide way 6 when the adapter plates 9 rotate, can enable the extension rod 13 at the end part of the positioning rod 7 to rotate through manual rotation of the positioning rod 7 when the position of the adapter plates 9 is adjusted, can limit the extension rod 13 in the guide way 6, the adapter plate 9 after angle adjustment can be limited by the method, the adapter plate 9 can be fixed by utilizing the design of screws when the mounting plate 5 is not required to rotate, then the adapter plate 9 can be stored into the storage cavity 3 when the mounting plate 5 and the adapter plate 9 are not required to be used, the hidden effect is achieved, the adjusting component 10 can be driven to move in position by rotating the threaded rod 401, the retractor 11 can be driven to move in position, the retractor 11 can be used for simultaneously expanding a wound to the outside and fixing the wound, the retractor can be expanded according to the required retractor depth of a lesion, the adjustment of the retractor 11 about the depth of the lesion can be driven by rotating the built-in screw 1004 in the adapter block 1003, the fixation of the lesion with different depths is facilitated, the use flexibility is increased, the adjusting component 10 and the auxiliary component 4 can be separated from the main body 1, can rotate the linking piece 1002 for separate between linking piece 1002 and the bull stick 1001, thereby threaded rod 401 can follow screw hole 2 inside and take out, realize the separation with main part 1, and can repeat above-mentioned operation and make linking piece 1002 install with bull stick 1001 together, be convenient for use adjusting component 10 and auxiliary assembly 4 according to affected part wound area size, need not to cooperate with main part 1, do not receive affected part wound shape size influence, when independently using, through threaded rod 401 and screw thread piece 402 threaded connection's design, can independently use whole auxiliary assembly 4, adsorb at the installation face through the design of sucking disc 404 during the use, rotate through threaded rod 401 at screw thread piece 402 can drive the drag hook 11 that adjusting component 10 tip was provided with and carry out the position movement, can not need to cooperate main part 1 to fix drag hook 11.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A drag hook fixer, including main part (1) and drag hook (11), characterized in that, the inside annular of main part (1) is provided with screw hole (2), and the inside screw thread of screw hole (2) installs auxiliary assembly (4) that are used for according to operation affected part size combination, auxiliary assembly (4) include threaded rod (401), screw thread piece (402), backing bar (403) and sucking disc (404), and the surface screw thread of threaded rod (401) installs screw thread piece (402), the surface of screw thread piece (402) is provided with backing bar (403), and the bottom of backing bar (403) is provided with sucking disc (404), the tip rotation of threaded rod (401) installs adjusting assembly (10) that are used for carrying out the adjustment according to wound depth, and adjusting assembly (10) include bull stick (1001), adapter block (1002), adapter block (1003), built-in screw rod (1004) and guide block (1005), the tip screw thread of bull stick (1001) installs adapter block (1002), and the surface of adapter block (1002) is provided with adapter block (1003), the inside screw rod (1005) is provided with in the screw thread (1005), the draw hook (11) is rotatably arranged in the guide block (1005).

2. The retractor fixture according to claim 1, wherein the auxiliary components (4) and the adjusting components (10) are distributed in a one-to-one correspondence, and the built-in screw (1004) and the guide block (1005) are of an integrated structure.

3. A retractor fixture according to claim 1, wherein said body (1) is provided with two sets of said bodies (1) being snap-fit connected.

4. The retractor holder according to claim 1, wherein the outer surface of the bottom of the main body (1) is provided with a receiving cavity (3), and the interior of the receiving cavity (3) is of a hollow structure.

5. The retractor holder according to claim 4, wherein the receiving chamber (3) is rotatably provided with a mounting plate (5), and the mounting plate (5) is provided with a guide channel (6) inside.

6. The retractor fixator according to claim 5, wherein the adapter plate (9) is rotatably mounted inside the end portion of the mounting plate (5) through the damping rotating shaft (8), and one end of the outer surface of the adapter plate (9) is provided with a positioning rod (7).

7. The retractor holder according to claim 6, wherein the positioning rod (7) is fixedly provided with an engagement rod (12) on an outer surface thereof, and an extension rod (13) is mounted on an outer surface of an end portion of the engagement rod (12).