CN220193076U - Skin retractor device for breast cancer operation - Google Patents

Abstract

The utility model relates to a skin retractor device for breast cancer surgery, which comprises a vertical support, a transverse support and a retractor, wherein the vertical support is used for being fixed on an operating table, the transverse support is fixed at the upper end of the vertical support, and a plurality of retractors are arranged on the vertical support, and the skin retractor device is characterized in that: the lower surface of the transverse bracket is provided with a groove along the length direction, the draw hook comprises a sliding block, a tether and a skin clamp, the sliding block is slidably arranged in the groove, a button nail used for locking the sliding block in the groove is arranged on the sliding block, the upper end of the tether is connected with the sliding block, and the lower end of the tether is connected with the skin clamp. According to the utility model, through skillfully designing the structures of the transverse bracket and the drag hook assembly, the drag hook assembly can be conveniently and rapidly flexibly moved on the transverse bracket and can be fixed at any time, so that the size and the position of the surgical incision can be adjusted, the pathological tissues are fully and completely exposed, and the surgical operation of doctors is facilitated.

Description

Skin retractor device for breast cancer operation

Technical Field

The utility model relates to a surgical operation appliance, in particular to a skin retractor device for breast cancer operation, belonging to the technical field of medical appliances.

Background

In recent years, breast cancer has become the first killer to threaten women's life and health, and early surgery is the most important treatment for breast cancer. The breast cancer operation is combined with radiotherapy and chemotherapy, which can save the life of breast cancer patients to the greatest extent, and can greatly restore health and improve life quality. In the breast cancer operation process, the operation incision is often required to be stretched, so that the incision can be reasonably opened to expose the pathological tissues to be excised, and the doctor can conveniently perform the operation. At present, a right-angle drag hook is commonly used clinically, and cannot be flexibly adjusted according to the size and the position of an operation incision, so that pathological tissues are difficult to be fully and completely exposed, and the operation of a doctor is influenced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the skin retractor device for breast cancer surgery, which has the advantages of ingenious structure, reasonable design and convenient adjustment, can fully expose pathological tissues and is convenient for doctors to operate.

According to the technical scheme provided by the utility model: skin drag hook device is used in breast cancer operation, including vertical support, horizontal support and drag hook, the vertical support is used for fixing on the operating table, the upper end at the vertical support is fixed to the horizontal support, sets up a plurality of drag hooks on the vertical support, its characterized in that: the lower surface of the transverse bracket is provided with a groove along the length direction, the draw hook comprises a sliding block, a tether and a skin clamp, the sliding block is slidably arranged in the groove, a button nail used for locking the sliding block in the groove is arranged on the sliding block, the upper end of the tether is connected with the sliding block, and the lower end of the tether is connected with the skin clamp.

As a further improvement of the utility model, the skin clamp comprises a first clamping arm and a second clamping arm, the middle parts of the first clamping arm and the second clamping arm are rotationally connected through a pin shaft, a torsion spring is arranged on the pin shaft, the front ends of the first clamping arm and the second clamping arm are clamped and closed when no external force is applied, and the front ends of the first clamping arm and the second clamping arm are eccentric arc hooks and the tips of the first clamping arm and the second clamping arm are engaged in a staggered manner.

As a further improvement of the utility model, the lateral side of the transverse bracket is provided with a long hole penetrating through the groove, the button nail is connected to the sliding block through the long hole in a threaded manner, and the button nail is screwed inwards to a certain position to abut against the lateral side of the transverse bracket to lock the sliding block.

As a further improvement of the utility model, the sliding block is provided with a vertical through hole, the upper end in the vertical through hole is provided with a freely rotatable knob, the center of the knob is provided with a threaded through hole, a threaded rod is screwed in the threaded through hole, the side wall of the lower part of the threaded rod is provided with a limiting chute, the lower end of the vertical through hole is internally provided with a rotation limiting pin movably embedded in the limiting chute, the threaded rod can be subjected to lifting fine adjustment by rotating the knob, and the upper end of the tether is connected with the lower end of the threaded rod.

As a further development of the utility model, the lateral sides of the transverse support are provided with graduations.

As a further development of the utility model, the recess is T-shaped or dovetail-shaped.

Compared with the prior art, the utility model has the following advantages:

1) The utility model can flexibly move on the transverse bracket and fix the retractor assembly at any time by skillfully designing the structures of the transverse bracket and the retractor assembly, thereby being capable of adjusting according to the size and the position of the operation incision, fully and completely exposing pathological tissues and facilitating the operation of doctors.

2) The front ends of the two clamping arms of the skin clamp are both eccentric arc hooks, the tips are engaged in a staggered manner, the clamping and fixing performance on the skin is better, the clamping is difficult to loosen after clamping, and the safety is high.

3) The pulling height of the drag hook assembly can be adjusted according to actual operation conditions, so that pathological tissues to be resected can be fully exposed, and the operation of doctors is facilitated.

Drawings

Fig. 1 is a front view of a structure according to an embodiment of the present utility model.

Fig. 2 is an enlarged sectional view of A-A in fig. 1.

Fig. 3 is an enlarged schematic view of a three-dimensional structure at the tip of a skin clip according to an embodiment of the present utility model.

Reference numerals illustrate: 1-vertical support, 2-horizontal support, 2 a-recess, 2 b-slot hole, 3-drag hook subassembly, 4-sliding block, 5-tether, 6-skin clamp, 6.1-first arm, 6.2-second arm, 7-button nail, 8-knob, 9-threaded rod, 9 a-limit chute, 10-limit pin that rotates.

Detailed Description

The utility model will be further described with reference to the following specific drawings and examples.

As shown in fig. 1 and 2, an embodiment discloses a skin retractor device for breast cancer surgery, which mainly comprises a vertical support 1, a horizontal support 2 and a retractor assembly 3, wherein the vertical support 1 is fixed on an operation bed during use [ the conventional clamping type fixer can be adopted ], the horizontal support 2 is fixed at the upper end of the vertical support 1, and the vertical support 1 is provided with a plurality of retractor assemblies 3 for retracting skin.

As shown in fig. 1 and fig. 2, a groove 2a is formed in the lower surface of the transverse bracket 2 along the length direction, the drag hook assembly 3 mainly comprises a sliding block 4, a tether 5 and a skin clip 6, the sliding block 4 is slidably mounted in the groove 2a so as to be freely movable and adjustable, the groove 2a is T-shaped (in actual manufacturing, the groove can also be provided as a dovetail shape), the sliding block 4 is mounted in the T-shaped groove 2a in an adaptive shape, and the sliding block cannot fall off in the free movement process; the sliding block 4 is provided with a button nail 7 for locking the button nail 7 in the groove 2a, the side edge of the transverse bracket 2 is provided with a long hole 2b penetrating through the groove 2a, the button nail 7 passes through the long hole 2b and is connected to the sliding block 4 in a threaded manner, and the button nail 7 abuts against the side edge of the transverse bracket 2 to lock the sliding block 4 when being screwed inwards to a certain position; the upper end of the tether 5 is connected with the sliding block 4, the lower end of the tether 5 is connected with the skin clamp 6, and the skin clamp 6 is used for clamping on the skin at the edge of an operation incision in an operation.

As shown in fig. 1 and 3, in this embodiment, the skin clip 6 includes a first clip arm 6.1 and a second clip arm 6.2, the middle parts of the first clip arm 6.1 and the second clip arm 6.2 are rotationally connected through a pin shaft, a torsion spring is mounted on the pin shaft, the torsion spring makes the front ends of the first clip arm 6.1 and the second clip arm 6.2 clamp and close when not subjected to external force, and the front ends of the first clip arm 6.1 and the second clip arm 6.2 are eccentric arc hooks and the tips of the first clip arm and the second clip arm 6.2 are engaged in a staggered manner. So set up, the front end shape of first arm lock 6.1 and second arm lock 6.2 is better to the tight fixed performance of clamp of skin, difficult not hard up after the centre gripping, and the security is high.

As shown in fig. 1 and 2, in this embodiment, a vertical through hole is formed in the sliding block 4, a knob 8 capable of freely rotating is mounted at the inner upper end of the vertical through hole, a threaded through hole is formed in the center of the knob 8, a threaded rod 9 is screwed in the threaded through hole, a limit chute 9a is formed in the side wall of the lower portion of the threaded rod 9, a rotation limiting pin 10 movably embedded in the limit chute is arranged in the lower end of the vertical through hole, lifting fine adjustment of the threaded rod 9 can be achieved by rotating the knob 8, and the upper end of the tether 5 is connected to the lower end of the threaded rod 9. The setting makes the pulling height of the drag hook component 3 be adjusted according to the actual operation condition, ensures that the pathological tissues to be resected can be fully exposed, and is convenient for doctors to operate.

As shown in fig. 1, the lateral surface of the transverse bracket 2 is provided with graduations, so that the position of the drag hook assembly 3 can be adjusted more accurately.

The foregoing description is only of the preferred embodiments of the utility model, and the above-described embodiments are not intended to limit the utility model. Various changes and modifications may be made within the scope of the technical idea of the present utility model, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present utility model.

Claims (6)

1. Skin drag hook device is used in breast cancer operation, including vertical support (1), horizontal support (2) and drag hook subassembly (3), vertical support (1) are used for fixing on the operating table, horizontal support (2) are fixed in the upper end of vertical support (1), set up a plurality of drag hook subassemblies (3), its characterized in that on vertical support (1): the lower surface of transverse support (2) is seted up flutedly (2 a) along length direction, drag hook subassembly (3) are including sliding block (4), tether (5) and skin clamp (6), sliding block (4) slidable mounting is in recess (2 a), install on sliding block (4) and be used for locking it button nail (7) in recess (2 a), sliding block (4) are connected to tether (5) upper end, and skin clamp (6) are connected to tether (5) lower extreme.

2. The skin retractor device for breast cancer surgery of claim 1, wherein: the skin clamp (6) comprises a first clamp arm (6.1) and a second clamp arm (6.2), the middle parts of the first clamp arm (6.1) and the second clamp arm (6.2) are rotationally connected through a pin shaft, a torsion spring is arranged on the pin shaft, the torsion spring enables the front ends of the first clamp arm (6.1) and the second clamp arm (6.2) to be clamped and closed when the front ends are not subjected to external force, and the front ends of the first clamp arm (6.1) and the second clamp arm (6.2) are eccentric arc-shaped hooks and are engaged with the tip ends in a staggered mode.

3. The skin retractor device for breast cancer surgery of claim 1, wherein: the side of the transverse support (2) is provided with a long hole (2 b) penetrating through the groove (2 a), the button nail (7) penetrates through the long hole (2 b) and is connected to the sliding block (4) in a threaded mode, and the button nail (7) abuts against the side of the transverse support (2) to lock the sliding block (4) when being screwed inwards to a certain position.

4. The skin retractor device for breast cancer surgery of claim 1, wherein: the sliding block (4) is provided with a vertical through hole, the upper end in the vertical through hole is provided with a knob (8) capable of freely rotating, the center of the knob (8) is provided with a threaded through hole, a threaded rod (9) is screwed in the threaded through hole, the side wall of the lower part of the threaded rod (9) is provided with a limiting chute (9 a), the lower end of the vertical through hole is internally provided with a rotation limiting pin (10) movably embedded in the limiting chute, the threaded rod (9) can be subjected to lifting fine adjustment through rotating the knob (8), and the upper end of the tether (5) is connected to the lower end of the threaded rod (9).

5. The skin retractor device for breast cancer surgery of claim 1, wherein: the lateral surface of the transverse bracket (2) is provided with scales.

6. The skin retractor device for breast cancer surgery of claim 1, wherein: the groove (2 a) is T-shaped or dovetail-shaped.