CN210077738U - An omnidirectional surgical retractor device - Google Patents

Abstract

The utility model relates to an all-round operation drag hook device, which comprises a first ring sleeve, a second ring sleeve and at least one elastic drag hook, wherein the first ring sleeve and the second ring sleeve are of a semicircular structure, the inner rings of the first ring sleeve and the second ring sleeve are respectively provided with a drag hook fixing rod, and the end part of the elastic drag hook is hung on the drag hook fixing rod; the end parts of the first ring sleeve and the second ring sleeve are respectively provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part can be adjusted to be mutually sleeved, and the first connecting part and the second connecting part are positioned through an elastic limit key after being sleeved; the draw hook fixing rod is connected with the first ring sleeve and the second ring sleeve through at least one connecting accessory, and a draw hook fixing position is formed between adjacent connecting accessories. An all-round operation drag hook device, can with the all-round retractor of operation incision tissue, reach the best and show the operation region, alleviate the operation degree of difficulty, avoid the tissue wound, shorten the operation time.

Description

An omnidirectional surgical retractor device

technical field

The utility model relates to the field of medical instruments, in particular to an omnidirectional surgical retractor device.

Background technique

At present, when medical personnel perform surgery, they need to use a retractor to pull open the tissue around the incision to expose the surgical field and facilitate the surgical operation. At present, some retractors require a certain amount of physical support during use, which is easy to cause fatigue. Once the human body feels fatigued, it is easy to cause a situation that affects the operation during use; some retractors are too special, such as Thyroid retractors or hernia retractors have a narrow scope of application; some retractors have a fixed length and size, and different patients have different requirements for the size of the retractors, which cannot flexibly meet the needs of various situations; some retractors have rigid hook arms Quality structure, no elasticity, can not be stretched flexibly, easy to damage the blood vessels and nerves; and can not adjust the distance, can not achieve the best exposure of the surgical area; some retractors can only achieve two or three surgical incisions Directional traction cannot achieve a full range of traction, and cannot fully expose the surgical field of view.

Utility model content

In order to overcome the above-mentioned problems, the utility model provides an all-round surgical retractor device, which can retract the surgical incision tissue in all directions, achieve the best exposure of the surgical area, reduce the difficulty of the operation, avoid tissue trauma, and shorten the operation time.

The technical scheme adopted by the present utility model to solve the technical problem is as follows: an all-round surgical retractor device, comprising a first ring sleeve, a second ring sleeve and at least one elastic retractor in a semicircular structure, the first ring sleeve and the second ring sleeve The inner ring of the sleeve is respectively provided with a pull hook fixing rod, and the end of the elastic pull hook is hung on the pull hook fixing rod; the ends of the first loop sleeve and the second loop sleeve are respectively provided with a first connection part and a second connection part , the first connection part and the second connection part can be adjusted to be sleeved with each other, the first connection part and the second connection part are sleeved and positioned by the elastic limit button; The loop sleeves are connected by at least one connecting accessory, and a hook fixing position is formed between adjacent connecting accessories.

Preferably, the first connecting portion and the second connecting portion are cylindrical structures, and the outer diameter of the first connecting portion is smaller than the inner diameter of the second connecting portion, so that the first connecting portion can be inserted into the second connecting portion; The elastic limit button is disposed in the first connecting portion and elastically protrudes from the side wall of the first connecting portion, and at least one positioning hole corresponding to the elastic limit button is arranged along the side edge of the second connecting portion.

Preferably, the first ring sleeve and the second ring sleeve are elastic hollow tubular structures.

Preferably, the first connecting part and the second connecting part are pivotally hinged with the first ring sleeve and the second ring sleeve respectively, and the first connecting part and the second connecting part are arc structures with the same radian.

Preferably, the first connecting portion and the second connecting portion are respectively straight extension sections of the first ring sleeve and the second ring sleeve, and are parallel to each other.

Preferably, the elastic pull hook includes a hook, an elastic structure and a pull hook in sequence.

Preferably, the retractor is any one or more of a single-tooth hook, a double-tooth hook, a shallow-narrow hook, a shallow-wide hook, a deep-narrow hook, and a deep-wide hook.

The beneficial effects of the utility model are as follows: an all-round surgical retractor device, the first ring sleeve and the second ring sleeve are closed to form a ring structure, the inner ring has a plurality of retractor fixing positions on the periphery, which can be connected to the elastic retractor, and can realize all-round operation. The position of the first connecting part and the second connecting part can be adjusted through the elastic limit button, and the distance between the first loop and the second loop can be adjusted to optimally expose the surgical area.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a schematic diagram of the overall structure of Embodiment 1 of an omnidirectional surgical retractor device according to the present invention;

2 is a schematic structural diagram of Embodiment 2 of an omnidirectional surgical retractor device according to the present invention;

3 is a schematic structural diagram of Embodiment 3 of an omnidirectional surgical retractor device according to the present invention;

Figures 4-9 are schematic diagrams of various morphological structures of the elastic retractor according to the present invention.

Detailed ways

The present utility model will now be described in further detail in conjunction with the accompanying drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

Example 1

As shown in FIG. 1, an omnidirectional surgical retractor device includes a first loop 1, a second loop 2 and at least one elastic retractor 3 in a semicircular structure. The inner parts of the first loop 1 and the second loop 2 The loops are respectively provided with a hook fixing rod 4, and the end of the elastic hook 3 is hung on the hook fixing rod 4; Two connecting parts 21, the first connecting part 11 and the second connecting part 21 can be adjusted to be sleeved with each other, the first connecting part 11 and the second connecting part 21 are sleeved and positioned by the elastic limit button 5; the draw hook is fixed The rod 4 is connected with the first loop 1 and the second loop 2 through at least one connecting accessory 41 , and a hook fixing position 42 is formed between the adjacent connecting accessories 41 . The first ring sleeve 1 and the first connecting portion 11 are integral structures, the second ring sleeve 2 and the second connecting portion 21 are integral structures, and both the first ring sleeve 1 and the second ring sleeve 2 are elastic hollow tubular structures. The hook fixing rod 4 is a solid rod-shaped structure.

In the omni-directional surgical retractor device in this embodiment, the first loop 1 and the second loop 2 are encircled to form a ring structure, and the inner ring has a plurality of retractor fixing positions 42 on the periphery that can be connected to the elastic retractor 3, and can realize an all-round operation. Pulling; the position of the first connecting part 11 and the second connecting part 21 can be adjusted through the elastic limit button 5, and the distance between the first loop 1 and the second loop 2 can be adjusted to optimally expose the surgical area .

Example 2

An omnidirectional surgical retractor device as shown in FIG. 2 includes a first loop 1 , a second loop 2 and at least one elastic retractor 3 in a semicircular structure. The inner parts of the first loop 1 and the second loop 2 The loops are respectively provided with a hook fixing rod 4, and the end of the elastic hook 3 is hung on the hook fixing rod 4; Two connecting parts 21, the first connecting part 11 and the second connecting part 21 can be adjusted to be sleeved with each other, the first connecting part 11 and the second connecting part 21 are sleeved and positioned by the elastic limit button 5; the draw hook is fixed The rod 4 is connected with the first loop 1 and the second loop 2 through at least one connecting accessory 41 , and a hook fixing position 42 is formed between the adjacent connecting accessories 41 .

The connecting accessory 41 is a connecting rod fixed by welding.

The first connecting portion 11 and the second connecting portion 21 are cylindrical structures, and the outer diameter of the first connecting portion 11 is smaller than the inner diameter of the second connecting portion 21, so that the first connecting portion 11 can be inserted into the second connecting portion The elastic limit button 5 is arranged in the first connecting portion 11 and elastically protrudes from the side wall of the first connecting portion 11, and the side edge of the second connecting portion 21 is provided with a corresponding elastic limit button 5 at least one positioning hole 51 .

The first connecting portion 11 and the second connecting portion 21 are pivotally hinged with the first ring sleeve 1 and the second ring sleeve 2 respectively, and the first connecting portion 11 and the second connecting portion 21 are arc structures with the same radian.

In the omni-directional surgical retractor device in this embodiment, the first loop 1 and the second loop 2 are encircled to form a ring structure, and the inner ring has a plurality of retractor fixing positions 42 on the periphery that can be connected to the elastic retractor 3, and can realize an all-round operation. Pulling; the position of the first connecting part 11 and the second connecting part 21 can be adjusted through the elastic limit button 5, and the distance between the first loop 1 and the second loop 2 can be adjusted to optimally expose the surgical area .

The elastic limit button 5 can be a spherical button, the bottom of which is connected to the inside of the first ring sleeve 1 through a spring, the spherical button part protrudes from the wall surface of the first ring sleeve 1, and is positioned and engaged with the corresponding positioning hole 51, and the elastic button is pressed down. After the limit button 5 is moved, the first ring sleeve 1 and the second ring sleeve 2 are moved and adjusted. When the positioning hole 51 moves to correspond to the elastic limit button 5, it will be re-engaged and positioned, which is easy to operate and stable in positioning.

Example 3

An omnidirectional surgical retractor device as shown in FIG. 3 includes a first loop 1 , a second loop 2 and at least one elastic retractor 3 in a semicircular structure. The inner parts of the first loop 1 and the second loop 2 The loops are respectively provided with a hook fixing rod 4, and the end of the elastic hook 3 is hung on the hook fixing rod 4; Two connecting parts 21, the first connecting part 11 and the second connecting part 21 can be adjusted to be sleeved with each other, the first connecting part 11 and the second connecting part 21 are sleeved and positioned by the elastic limit button 5; the draw hook is fixed The rod 4 is connected with the first loop 1 and the second loop 2 through at least one connecting accessory 41 , and a hook fixing position 42 is formed between the adjacent connecting accessories 41 .

The first connecting portion 11 and the second connecting portion 21 are cylindrical structures, and the outer diameter of the first connecting portion 11 is smaller than the inner diameter of the second connecting portion 21, so that the first connecting portion 11 can be inserted into the second connecting portion The elastic limit button 5 is arranged in the first connecting portion 11 and elastically protrudes from the side wall of the first connecting portion 11, and the side edge of the second connecting portion 21 is provided with a corresponding elastic limit button 5 at least one positioning hole 51 .

The first connecting portion 11 and the second connecting portion 21 are respectively the linear extension of the first ring sleeve 1 and the second ring sleeve 2, and are parallel to each other.

The elastic pull hook 3 includes a hook 31 , an elastic structure 32 and a pull hook 33 in sequence. The elastic structure 32 is a structure wound into a spring, and the outer hook 31 is a "G" type elastic structure.

As shown in FIGS. 4-9 , the hooks 33 are single-tooth hooks 331, double-tooth hooks 332, shallow narrow hooks 333, shallow wide hooks 334, deep narrow hooks 335, deep wide hooks Any one or more of 336. Different models can be selected according to the needs of surgery.

In the omnidirectional surgical retractor device of the present invention, the first ring sleeve 1 and the second ring sleeve 2 are encircled to form a ring-shaped structure, and the inner ring has a plurality of retractor fixing positions 42 on the periphery that can be connected to the elastic retractor 3, which can realize omnidirectional operation. The first connection part 11 and the second connection part 21 can be adjusted by the elastic limit button 5, and the distance between the first ring sleeve 1 and the second ring sleeve 2 can be adjusted, and the optimal exposure operation can be adjusted. area.

Taking the above ideal embodiment according to the present invention as inspiration, through the above description, relevant staff can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present utility model is not limited to the content in the description, and its technical scope must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides an all-round operation drag hook device which characterized in that: the inner rings of the first ring sleeve and the second ring sleeve are respectively provided with a draw hook fixing rod, and the end parts of the elastic draw hooks are hung on the draw hook fixing rods; the end parts of the first ring sleeve and the second ring sleeve are respectively provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part can be adjusted to be mutually sleeved, and the first connecting part and the second connecting part are positioned through an elastic limit key after being sleeved; the draw hook fixing rod is connected with the first ring sleeve and the second ring sleeve through at least one connecting accessory, and a draw hook fixing position is formed between adjacent connecting accessories.

2. The omni-directional surgical retractor device according to claim 1, wherein: the first connecting part and the second connecting part are cylindrical structures, and the outer diameter of the first connecting part is smaller than the inner diameter of the second connecting part, so that the first connecting part can be sleeved in the second connecting part; the elastic limit key is arranged in the first connecting part and elastically extends out of the side wall of the first connecting part, and the side edge of the second connecting part is provided with at least one positioning hole corresponding to the elastic limit key.

3. The omni-directional surgical retractor device according to claim 1 or 2, wherein: the first ring sleeve and the second ring sleeve are elastic hollow tubular structures.

4. The omni-directional surgical retractor device according to claim 1 or 2, wherein: the first connecting part and the second connecting part are respectively and rotatably hinged with the first ring sleeve and the second ring sleeve, and the first connecting part and the second connecting part are of arc structures with the same radian.

5. The omni-directional surgical retractor device according to claim 1 or 2, wherein: the first connecting part and the second connecting part are respectively straight line extension sections of the first ring sleeve and the second ring sleeve and are parallel to each other.

6. The omni-directional surgical retractor device according to claim 1, wherein: the elastic drag hook comprises a hook, an elastic structure and a drag hook in sequence.

7. The omni-directional surgical retractor device according to claim 6, wherein: the draw hook is any one or more of a single-tooth hook type draw hook, a double-tooth hook type draw hook, a shallow narrow type draw hook, a shallow wide type draw hook, a deep narrow type draw hook and a deep wide type draw hook.

Images