CN210077738U - All-round operation drag hook device - Google Patents
All-round operation drag hook device Download PDFInfo
- Publication number
- CN210077738U CN210077738U CN201920436330.3U CN201920436330U CN210077738U CN 210077738 U CN210077738 U CN 210077738U CN 201920436330 U CN201920436330 U CN 201920436330U CN 210077738 U CN210077738 U CN 210077738U
- Authority
- CN
- China
- Prior art keywords
- connecting part
- ring sleeve
- hook
- elastic
- draw hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000000621 Bidens tripartita Nutrition 0.000 claims description 3
- 240000004082 Bidens tripartita Species 0.000 claims description 3
- 208000006637 fused teeth Diseases 0.000 claims description 3
- 206010019909 Hernia Diseases 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to an all-round operation drag hook device.
Background
At present, when medical staff performs surgery, the drag hook is needed to pull open tissues around the incision so as to expose the surgical field and facilitate surgical operation. At present, when some drag hooks are used, a certain physical support is needed, so that fatigue is easy to generate for people, and once a human body feels fatigue, the situation that the operation is easily influenced is caused in the use process; some draw hooks have strong specificity, such as thyroid gland draw hooks or hernia draw hooks, and have narrow application range; the length and the length of some drag hooks are fixed, different patients have different requirements on the size of the drag hook, and the requirements of various conditions cannot be flexibly met; the hook arm of some draw hooks is a hard structure, has no elasticity, cannot be flexibly drawn and is easy to damage drawn blood vessels and nerves; the distance cannot be adjusted, and the optimal exposed operation area cannot be reached; some drag hooks can only realize the traction in two or three directions of the operation incision, cannot realize the all-round traction, and cannot fully expose the operation visual field.
SUMMERY OF THE UTILITY MODEL
The utility model provides an overcome the problem that exists among the above-mentioned, provide 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.
The utility model provides a technical scheme that its technical problem adopted is: an omnibearing operation drag hook device comprises a first ring sleeve, a second ring sleeve and at least one elastic drag hook which are of semicircular structures, wherein drag hook fixing rods are respectively arranged on inner rings of the first ring sleeve and the second ring sleeve, and the end parts of the elastic drag hooks are hung on the drag 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.
Preferably, 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.
Preferably, the first loop and the second loop are elastic hollow tubular structures.
Preferably, 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.
Preferably, the first connecting portion and the second connecting portion are linear extension sections of the first loop and the second loop respectively, and are parallel to each other.
Preferably, the elastic drag hook comprises a hook, an elastic structure and a drag hook in sequence.
Preferably, 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.
The utility model has the advantages that: a first ring sleeve and a second ring sleeve are encircled to form an annular structure, and the periphery of an inner ring is provided with a plurality of hook fixing positions which can be connected with elastic hooks, so that omnibearing traction can be realized; the first connecting part and the second connecting part can be adjusted in position through the elastic limit keys, the distance between the first ring sleeve and the second ring sleeve can be adjusted, and the optimal operation area can be exposed.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of an embodiment 1 of the all-directional surgical retractor device according to the present invention;
fig. 2 is a schematic structural view of an embodiment 2 of the all-directional surgical retractor device according to the present invention;
fig. 3 is a schematic structural view of an embodiment 3 of the all-directional surgical retractor device according to the present invention;
fig. 4-9 are schematic views of various shapes and structures of the elastic retractor of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1, the omnibearing surgical retractor device comprises a first loop 1, a second loop 2 and at least one elastic retractor 3, wherein the first loop 1 and the second loop 2 are of semicircular structures, inner rings of the first loop 1 and the second loop 2 are respectively provided with a retractor fixing rod 4, and the end part of the elastic retractor 3 is hung on the retractor fixing rod 4; the end parts of the first ring sleeve 1 and the second ring sleeve 2 are respectively provided with a first connecting part 11 and a second connecting part 21, the first connecting part 11 and the second connecting part 21 can be adjusted to be mutually sleeved, and the first connecting part 11 and the second connecting part 21 are positioned through an elastic limit key 5 after being sleeved; the hook fixing rod 4 is connected with the first ring sleeve 1 and the second ring sleeve 2 through at least one connecting accessory 41, and a hook fixing position 42 is formed between adjacent connecting accessories 41. The first ring sleeve 1 and the first connecting portion 11 are of an integral structure, the second ring sleeve 2 and the second connecting portion 21 are of an integral structure, and the first ring sleeve 1 and the second ring sleeve 2 are of elastic hollow tubular structures. The hook fixing rod 4 is a solid rod-shaped structure.
In the omnibearing surgical retractor device in the embodiment, the first ring sleeve 1 and the second ring sleeve 2 are encircled to form an annular structure, a plurality of retractor fixing positions 42 are arranged on the periphery of the inner ring, and can be connected with the elastic retractor 3, so that omnibearing traction can be realized; the first connecting part 11 and the second connecting part 21 can be adjusted in position through the elastic limit key 5, and the distance between the first ring sleeve 1 and the second ring sleeve 2 can be adjusted to the optimal exposed operation area.
Example 2
As shown in fig. 2, the omnibearing surgical retractor device comprises a first loop 1, a second loop 2 and at least one elastic retractor 3, wherein the first loop 1 and the second loop 2 are of semicircular structures, inner rings of the first loop 1 and the second loop 2 are respectively provided with a retractor fixing rod 4, and the end part of the elastic retractor 3 is hung on the retractor fixing rod 4; the end parts of the first ring sleeve 1 and the second ring sleeve 2 are respectively provided with a first connecting part 11 and a second connecting part 21, the first connecting part 11 and the second connecting part 21 can be adjusted to be mutually sleeved, and the first connecting part 11 and the second connecting part 21 are positioned through an elastic limit key 5 after being sleeved; the hook fixing rod 4 is connected with the first ring sleeve 1 and the second ring sleeve 2 through at least one connecting accessory 41, and a hook fixing position 42 is formed between adjacent connecting accessories 41.
Wherein the connecting attachment 41 is a connecting rod fixed by welding.
The first connecting part 11 and the second connecting part 21 are cylindrical structures, and the outer diameter of the first connecting part 11 is smaller than the inner diameter of the second connecting part 21, so that the first connecting part 11 can be sleeved in the second connecting part 21; the elastic limit key 5 is arranged in the first connecting part 11 and elastically extends out of the side wall of the first connecting part 11, and at least one positioning hole 51 corresponding to the elastic limit key 5 is arranged on the side edge of the second connecting part 21.
The first connecting portion 11 and the second connecting portion 21 are rotatably hinged to 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 omnibearing surgical retractor device in the embodiment, the first ring sleeve 1 and the second ring sleeve 2 are encircled to form an annular structure, a plurality of retractor fixing positions 42 are arranged on the periphery of the inner ring, and can be connected with the elastic retractor 3, so that omnibearing traction can be realized; the first connecting part 11 and the second connecting part 21 can be adjusted in position through the elastic limit key 5, and the distance between the first ring sleeve 1 and the second ring sleeve 2 can be adjusted to the optimal exposed operation area.
The elastic limit keys 5 can adopt spherical keys, the bottoms of the elastic limit keys are connected with the inside of the first ring sleeve 1 through springs, the spherical keys partially protrude out of the wall surface of the first ring sleeve 1 and are positioned and clamped with the corresponding positioning holes 51, after the elastic limit keys 5 are pressed down, the first ring sleeve 1 and the second ring sleeve 2 are movably adjusted, and when the positioning holes 51 move to correspond to the elastic limit keys 5, the elastic limit keys are clamped and positioned again, so that the operation is simple and easy, and the positioning is stable.
Example 3
As shown in fig. 3, the omnibearing surgical retractor device comprises a first loop 1, a second loop 2 and at least one elastic retractor 3, wherein the first loop 1 and the second loop 2 are of semicircular structures, inner rings of the first loop 1 and the second loop 2 are respectively provided with a retractor fixing rod 4, and the end part of the elastic retractor 3 is hung on the retractor fixing rod 4; the end parts of the first ring sleeve 1 and the second ring sleeve 2 are respectively provided with a first connecting part 11 and a second connecting part 21, the first connecting part 11 and the second connecting part 21 can be adjusted to be mutually sleeved, and the first connecting part 11 and the second connecting part 21 are positioned through an elastic limit key 5 after being sleeved; the hook fixing rod 4 is connected with the first ring sleeve 1 and the second ring sleeve 2 through at least one connecting accessory 41, and a hook fixing position 42 is formed between adjacent connecting accessories 41.
The first connecting part 11 and the second connecting part 21 are cylindrical structures, and the outer diameter of the first connecting part 11 is smaller than the inner diameter of the second connecting part 21, so that the first connecting part 11 can be sleeved in the second connecting part 21; the elastic limit key 5 is arranged in the first connecting part 11 and elastically extends out of the side wall of the first connecting part 11, and at least one positioning hole 51 corresponding to the elastic limit key 5 is arranged on the side edge of the second connecting part 21.
The first connecting portion 11 and the second connecting portion 21 are respectively linear extension sections of the first loop sleeve 1 and the second loop sleeve 2, and are parallel to each other.
The elastic drag hook 3 comprises a hook 31, an elastic structure 32 and a drag hook 33 in sequence. The elastic structure 32 is a structure wound into a spring, and the hook 31 on the outer side is a G-shaped elastic structure.
As shown in fig. 4 to 9, the draw hook 33 is one or more of a single-tooth hook type draw hook 331, a double-tooth hook type draw hook 332, a shallow and narrow type draw hook 333, a shallow and wide type draw hook 334, a deep and narrow type draw hook 335, and a deep and wide type draw hook 336. Different models can be selected according to the requirements of the operation.
The omnibearing surgical retractor device of the utility model has the advantages that the first ring sleeve 1 and the second ring sleeve 2 surround to form an annular structure, the periphery of the inner ring is provided with a plurality of retractor fixing positions 42 which can be connected with the elastic retractor 3, and omnibearing traction can be realized; the first connecting part 11 and the second connecting part 21 can be adjusted in position through the elastic limit key 5, and the distance between the first ring sleeve 1 and the second ring sleeve 2 can be adjusted to the optimal exposed operation area.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436330.3U CN210077738U (en) | 2019-03-29 | 2019-03-29 | All-round operation drag hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436330.3U CN210077738U (en) | 2019-03-29 | 2019-03-29 | All-round operation drag hook device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210077738U true CN210077738U (en) | 2020-02-18 |
Family
ID=69473324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920436330.3U Expired - Fee Related CN210077738U (en) | 2019-03-29 | 2019-03-29 | All-round operation drag hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210077738U (en) |
-
2019
- 2019-03-29 CN CN201920436330.3U patent/CN210077738U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |