CN215306225U

CN215306225U - Expandable retractor for breast tumor operation

Info

Publication number: CN215306225U
Application number: CN202121806715.8U
Authority: CN
Inventors: 钱杨洋; 金铁峰; 孙可望; 孟旭莉
Original assignee: Zhejiang Provincial Peoples Hospital
Current assignee: Zhejiang Provincial Peoples Hospital
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-28
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of medical instruments, in particular to an expandable retractor for breast tumor surgery, wherein a connecting belt is connected between two compression rings, one sides of the two compression rings are both connected with fixing straps, a female magic tape is arranged at one end of one fixing strap, a male magic tape is arranged at one end of the other fixing strap, and circular sliding rails are arranged at the inner side edge positions of the upper sides of the two compression rings. According to the utility model, the compression ring is fixed at the chest position of the patient through the fixing bandage, so that the position of the traction drag hook is fixed, stable traction is provided, the skin of the incision is prevented from falling off or being tensioned due to looseness of the traction drag hook, normal operation is influenced, meanwhile, the skin at the incision is torn, unnecessary injury is caused to the patient, the incision is not required to be manually pulled during the operation, and occupation of manpower resources is reduced.

Description

Expandable retractor for breast tumor operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an expandable retractor for breast tumor surgery.

Background

Breast tumors refer to benign or malignant tumors occurring in the breast, which are mainly characterized by breast masses, most of which are not accompanied by pain. For example, malignant tumor, patients also have symptoms such as nipple and areola changes, breast skin changes, nipple discharge, etc., and generally need surgical treatment. When the breast tumor is operated, the skin at the incision needs to be drawn, so that the operation visual field of a doctor is improved, and the smooth operation is convenient.

However, at present, there is no special traction device for breast tumor surgery, and in actual surgery, the skin at the incision needs to be pulled by cooperation of multiple persons, which not only increases the occupation of human resources, but also causes the skin at the incision to drop or tear easily due to the fact that stable force cannot be guaranteed by manual traction, thereby affecting the surgery, and simultaneously, the pain of patients is increased. Accordingly, those skilled in the art have provided an expandable retractor for breast tumor surgery to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an expandable retractor for breast tumor surgery to solve the above problems of the background art.

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

an expandable retractor for breast tumor surgery comprises two compression rings, a connecting belt is connected between the two compression rings, one side of each compression ring is connected with a fixing bandage, one side of one fixing bandage is provided with a female magic tape at one end, one end of the other fixing bandage is provided with a male magic tape, the upper sides of the two compression rings are provided with circular slide rails at the inner side edge, the outer sides of the two circular slide rails are connected with four arc-shaped slide blocks in a sliding manner, the upper sides of the arc-shaped slide blocks are connected with a rotating column in a rotating manner, the upper end of the rotating column is connected with a fixing pull rod in a rotating manner, one end of the fixing pull rod is inserted with a telescopic pull rod in a sliding manner, one end of the telescopic pull rod is connected with a traction drag hook, and the other end inside of the telescopic pull rod is connected with a screw rod in a rotating manner through threads, one end of the screw rod is rotatably connected with one end of the fixed pull rod.

As a still further scheme of the utility model: one end of the screw rod extends to the outside of the fixed pull rod, an adjusting knob is fixed at one end of the screw rod, and anti-skid grains are arranged on the outer side of the adjusting knob.

As a still further scheme of the utility model: and a supporting sliding plate is fixed at one end of the telescopic pull rod and is in sliding connection with the inner side of the fixed pull rod.

As a still further scheme of the utility model: two the clamp ring all adopts the component of rubber material, and the surface of two clamp rings has all evenly seted up the air vent.

As a still further scheme of the utility model: the inner sides of the fixing bandages are provided with bandage protection pads, the bandage protection pads are made of sponge materials, and the thickness of the two bandage protection pads is 2 cm.

As a still further scheme of the utility model: the two compression rings are both in a circular truncated cone-shaped structure, and the inner circle diameters of the two compression rings are both 12 cm.

Compared with the prior art, the utility model has the beneficial effects that:

1. the compression ring is fixed at the chest position of a patient through the fixing bandage, so that the position of the traction drag hook is fixed, stable traction is provided, the phenomenon that the skin of an incision falls off or is tensioned due to the fact that the traction drag hook is loosened, normal operation is affected, meanwhile, the skin at the incision is torn, unnecessary injury is caused to the patient, the incision is not required to be manually pulled during the operation, and occupation of human resources is reduced;

2. through rotating the rotation post and fixing the pull rod to and adjust the position of arc slider in the circular slide rail outside, can carry out the tractive to the incision of different positions, use the flexibility high.

Drawings

FIG. 1 is a schematic view of an expandable retractor for breast tumor surgery;

FIG. 2 is a schematic view of the underside of an expandable retractor for breast tumor surgery;

FIG. 3 is an enlarged schematic view of the expandable retractor of FIG. 1 at A for breast tumor surgery;

fig. 4 is a schematic structural view of a fixing pull rod in an expandable retractor for breast tumor surgery.

In the figure: 1. a compression ring; 2. a connecting belt; 3. fixing a binding band; 4. magic tape female tape; 5. a magic tape; 6. a circular slide rail; 7. an arc-shaped sliding block; 8. rotating the column; 9. fixing a pull rod; 10. a telescopic pull rod; 11. pulling the drag hook; 12. a screw; 13. adjusting a knob; 14. supporting the sliding plate; 15. the bandage protects the cushion.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, an expandable retractor for breast tumor surgery includes two compression rings 1, a connecting band 2 is connected between the two compression rings 1, and one side of each of the two compression rings 1 is connected with a fixing band 3, wherein one side of one fixing band 3 is provided with a female hook and loop fastener 4 at one end, one end of the other fixing band 3 is provided with a male hook and loop fastener 5, the upper sides of the two compression rings 1 are provided with circular slide rails 6 at the inner side edge, the outer sides of the two circular slide rails 6 are slidably connected with four arc-shaped sliders 7, the upper sides of the arc-shaped sliders 7 are rotatably connected with a rotating column 8, the upper end of the rotating column 8 is rotatably connected with a fixing pull rod 9, one end of the fixing pull rod 9 is slidably inserted with a telescopic pull rod 10, one end of the telescopic pull rod 10 is connected with a traction hook 11, and the other end inside of the telescopic pull rod 10 is rotatably connected with a screw 12 through a thread, one end of the screw 12 is rotatably connected with one end of the fixed pull rod 9.

In fig. 4: one end of the screw rod 12 extends to the outside of the fixed pull rod 9, one end of the screw rod 12 is fixed with an adjusting knob 13, the outer side of the adjusting knob 13 is provided with anti-skidding lines, the adjusting knob 13 is used for driving the screw rod 12 to rotate, adjustment is conducted during convenient use, the anti-skidding lines on the outer side of the adjusting knob 13 play a role in skid resistance, the adjusting knob 13 is prevented from sliding when being rotated, and use reliability is improved.

In fig. 4: one end of the telescopic pull rod 10 is fixed with a supporting sliding plate 14, the supporting sliding plate 14 is connected with the inner side of the fixed pull rod 9 in a sliding mode, the supporting sliding plate 14 is used for supporting the telescopic pull rod 10, and the sliding stability of the telescopic pull rod 10 is improved, so that the incision traction stability is improved, and smooth operation is facilitated.

In fig. 1: two clamp rings 1 all adopt the component of rubber material, and the air vent has all evenly been seted up on the surface of two clamp rings 1, and clamp ring 1 uses the component of rubber material, and the texture is soft, prevents to cause the extrusion to the breast, and the influence operation is gone on, and clamp ring 1's surface is provided with the air vent, helps ventilating of skin, prevents that skin sweat from leading to incision department infection.

In fig. 1: the inboard of two fixing straps 3 all is provided with bandage protection pad 15, and two bandage protection pads 15 all adopt sponge material's component, and two bandage protection pad 15's thickness is 2 centimetres, and bandage protection pad 15 adopts sponge material's component, has fine compliance and gas permeability, has improved the comfort level that the patient dressed.

In fig. 1 and 2: two clamp rings 1 all are round platform shape structure, and the interior circle diameter of two clamp rings 1 is 12 centimetres, and clamp ring 1 is round platform shape structure, helps following better laminating with the breast outward to improve clamp ring 1's fixed fastness, prevented that clamp ring 1 from producing the skew.

The working principle of the utility model is as follows: when the device is used, the two compression rings 1 are respectively sleeved on the outer sides of breasts of a patient, then the two fixing bands 3 are tied on the outer sides of breasts of the patient, the ends of the two fixing bands 3 are connected and fixed through the adhesion of the magic tape female tape 4 and the magic tape male tape 5, the position of the arc-shaped slide block 7 is adjusted according to the position of a breast cut in the operation, the arc-shaped slide block 7 is moved, the arc-shaped slide block 7 moves along the direction of the circular slide rail 6, after the arc-shaped slide block 7 is moved to a proper position, the pointing angle of the fixing pull rod 9 can be adjusted through rotating the rotating column 8 and rotating the fixing pull rod 9, then the adjusting knob 13 is rotated, the adjusting knob 13 rotates to drive the screw rod 12 to rotate, the screw rod 12 rotates to drive the telescopic pull rod 10 to telescopically move through thread meshing, the telescopic pull rod 10 telescopically moves to drive the traction pull hook 11 to move, so that the traction pull hook 11 hooks the skin at the cut, the incision can be pulled, the operation is simple, the incisions at different positions can be pulled, the use flexibility is high, the two compression rings 1 are fixed at the chest position of a patient through the two fixing straps 3, so that the position of the traction drag hook 11 is fixed, stable pulling can be provided, the phenomenon that the skin of the incision falls off or is tensioned due to the looseness of the traction drag hook 11 is prevented, normal operation is influenced, meanwhile, the skin at the incision is torn, unnecessary injury is caused to the patient, the compression rings 1 are made of rubber components, the texture is soft, the breast is prevented from being extruded, the operation is influenced, vent holes are formed in the surfaces of the compression rings 1, the skin ventilation is facilitated, the incision infection caused by the skin sweating is prevented, the bandage protection pads 15 are made of sponge components, the softness and the air permeability are good, and the comfort level of wearing of the patient is improved, the compression ring 1 is of a circular truncated cone-shaped structure, and is beneficial to being better attached to the outer edge of a breast, so that the fixation firmness of the compression ring 1 is improved, and the compression ring 1 is prevented from shifting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. An expandable retractor for breast tumor surgery comprises two compression rings (1), and is characterized in that a connecting band (2) is connected between the two compression rings (1), one side of each compression ring (1) is connected with a fixing bandage (3), one side of one fixing bandage (3) is provided with a magic tape female tape (4) at one end, one end of the other fixing bandage (3) is provided with a magic tape male tape (5), the upper sides of the two compression rings (1) are provided with circular slide rails (6) at the inner side edge, the outer sides of the two circular slide rails (6) are respectively connected with four arc-shaped slide blocks (7) in a sliding manner, the upper sides of the arc-shaped slide blocks (7) are respectively connected with a rotating column (8) in a rotating manner, the upper ends of the rotating columns (8) are respectively connected with a fixing pull rod (9) in a rotating manner, the telescopic pull rod is characterized in that a telescopic pull rod (10) is inserted into one end of the fixed pull rod (9) in a sliding mode, one end of the telescopic pull rod (10) is connected with a traction drag hook (11), the other end of the inner portion of the telescopic pull rod (10) is connected with a screw rod (12) in a rotating mode through threads, and one end of the screw rod (12) is connected with one end of the fixed pull rod (9) in a rotating mode.

2. The expandable retractor for breast tumor surgery according to claim 1, wherein one end of the screw rod (12) extends to the outside of the fixed pull rod (9), an adjusting knob (13) is fixed to one end of the screw rod (12), and anti-skid lines are arranged on the outer side of the adjusting knob (13).

3. The expandable retractor for breast tumor surgery according to claim 1, wherein a support sliding plate (14) is fixed at one end of the telescopic pull rod (10), and the support sliding plate (14) is slidably connected with the inner side of the fixed pull rod (9).

4. The expandable retractor for breast tumor surgery according to claim 1, wherein the two compression rings (1) are made of rubber, and vent holes are uniformly formed on the surfaces of the two compression rings (1).

5. The expandable retractor for breast tumor surgery according to claim 1, wherein the inner sides of the two fixing bands (3) are provided with band protection pads (15), the two band protection pads (15) are made of sponge material, and the thickness of the two band protection pads (15) is 2 cm.

6. The expandable retractor for breast tumor surgery according to claim 1, wherein the two compression rings (1) are both in a truncated cone shape, and the inner circle diameter of each compression ring (1) is 12 cm.