CN212729884U - Operation retractor - Google Patents
Operation retractor Download PDFInfo
- Publication number
- CN212729884U CN212729884U CN202020847032.6U CN202020847032U CN212729884U CN 212729884 U CN212729884 U CN 212729884U CN 202020847032 U CN202020847032 U CN 202020847032U CN 212729884 U CN212729884 U CN 212729884U
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- sliding
- fixing
- bracket
- vertical section
- sliding block
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- 206010052428 Wound Diseases 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 208000002847 Surgical Wound Diseases 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
A surgical retractor, comprising: the bracket comprises a vertical section and a horizontal section, one end of the vertical section is connected with one end of the horizontal section, and a plurality of limiting grooves are uniformly formed in the side surface of the vertical section; the fixing device is used for fixing the bracket, is arranged on the vertical section of the bracket in a sliding manner, and can be fixedly connected with the bracket through a limiting groove; the adjusting device is arranged on the horizontal section of the bracket in a sliding manner; the retractor device is used for propping open the wound of a patient, the retractor device is connected with the lower part of the adjusting device, the adjusting device is operated to adjust the retractor device to the wound position of the patient, medical staff can operate the adjusting device without manual traction, the working strength of the medical staff is reduced, and the operation efficiency is improved.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to surgical retractor.
Background
When the operation is performed, the operation incision needs to be pulled by the operation drag hook so as to facilitate the operation, and the operation drag hook used in most of the operation processes at present adopts the manual pulling without a fixed bracket. Therefore, the device is very hard as an assistant, and the incision is slightly tight and loose due to uneven force application during traction, so that the sight of a doctor is influenced; when the next operation needs to be carried out, an assistant is required to hold the operation draw hook to find the position which can not influence the operation and save physical strength beside the operation table for drawing, but the operation table is bound to compete for seconds, the operation time can be prolonged in the process of finding the position, the pain of a patient can be prolonged, the physical strength of a doctor in the long-time operation is greatly consumed, and the operation risk can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses artifical tractive shakiness of operation drag hook is just hard according to current, and the inconvenient problem in position is changed to the operation drag hook, the utility model discloses a following technical scheme:
a surgical retractor, comprising: the bracket comprises a vertical section and a horizontal section, one end of the vertical section is connected with one end of the horizontal section, and a plurality of limiting grooves are uniformly formed in the side surface of the vertical section; the fixing device is used for fixing the bracket, is arranged on the vertical section of the bracket in a sliding manner, and can be fixedly connected with the bracket through a limiting groove; the adjusting device is arranged on the horizontal section of the bracket in a sliding manner; and the draw hook device is used for expanding the wound of the patient, the draw hook device is connected with the lower part of the adjusting device, and the adjusting device is operated to adjust the draw hook device to the wound position of the patient.
Compared with the prior art, the utility model discloses following beneficial effect has: during the use, be fixed in operation table or other mounting brackets with the support through fixing device on, the vertical section of support can be connected with fixing device through changing different spacing grooves to the realization is to the regulation of support height, adjusting device can make the regulation with convenient operation according to patient's operation notched position difference, and the drag hook device can realize mechanical traction, and medical staff can need not artifical tractive like this, only need operate adjusting device and drag hook device can, reduce medical staff's working strength, improve operation efficiency.
Preferably, the fixing means comprises: the vertical section of the bracket passes through a sliding hole formed in the fixed seat, and one side of the fixed seat is provided with a fixed groove for clamping; the fixing bolt is in threaded connection with the bottom of the fixing seat, penetrates through the fixing seat and extends into the fixing groove, and one end, located in the fixing groove, of the fixing bolt is connected with a clamping plate; and the limiting pulling bolt is arranged on the side surface of the fixing seat, penetrates through the fixing seat and extends into the limiting groove to fix the support, and the fixing seat can slide along the vertical section of the support after the limiting pulling bolt is pulled.
Preferably, the adjusting means comprises: the sliding plate is connected with the horizontal section of the bracket in a sliding manner through wedge-shaped blocks on two sides; the rotating hand wheel is pivoted on the upper part of the sliding plate; the fixed frame is arranged at the lower part of one end of the sliding plate, a first sliding block is arranged in a sliding groove formed in the fixed frame in a sliding mode, the lower part of the first sliding block is connected with the drag hook device, and the sliding plate can drive the fixed frame to move simultaneously by sliding; one end of the sliding connection frame is connected with the bottom of the first sliding block, a second sliding block is arranged in a sliding groove formed in the other end of the sliding connection frame in a sliding mode, and a rotating hand wheel penetrates through the sliding plate to be connected with the second sliding block; the rotating hand wheel rotates to drive the second sliding block to rotate, so that the sliding connection frame rotates to drive the first sliding block to reciprocate in the fixed frame, and meanwhile, the first sliding block drives the drag hook device to move horizontally.
Preferably, the retractor device comprises: the shell is connected with the lower part of the first sliding block; the rotating handle is rotatably connected to the side face of the shell, and one end of the rotating handle extends into the shell and is connected with a gear; the drag hook, the drag hook has two, and each drag hook one end is the link, and the other end is the free end of strutting the wound, the link is connected with one and gear engagement's rack, the rack slides with shells inner wall and links to each other to the rack is located the gear both sides respectively.
Preferably, the inner walls of the shell on two sides of each rack are respectively provided with an anti-collision block.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a front view of an initial position of an embodiment of the present invention.
Fig. 2 is a top view of an initial position according to an embodiment of the present invention.
Fig. 3 is a front view of a usage state of an embodiment of the present invention.
Fig. 4 is a plan view of a usage state of the present invention.
FIG. 5 is a schematic view of the structure I in FIG. 1.
Figure 6 is a top plan view of the surgical retractor device.
Fig. 7 is a cross-sectional view taken along the plane a-a in fig. 6.
The numbers in the figures are in order: 1. a fixing device; 11. a fixed seat; 12. fixing the bolt; 13. a splint; 14. limiting pulling bolts; 2. an adjustment device; 21. a sliding plate; 22. rotating a hand wheel; 23. a fixing frame; 231. a first slider; 24. a sliding connection frame; 241. a second slider; 3. a hook device; 31. a housing; 32. rotating the handle; 33. pulling a hook; 34. an anti-collision block; 35. a gear; 4. a support; 41. a limiting groove.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper portion", "lower portion", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 4, according to an embodiment of the present invention, a surgical retractor includes: the support 4 comprises a vertical section and a horizontal section, one end of the vertical section is connected with one end of the horizontal section, and a plurality of limiting grooves 41 are uniformly formed in the side surface of the vertical section; the fixing device 1 is used for fixing the bracket 4, the fixing device 1 is arranged on the vertical section of the bracket 4 in a sliding manner, and the fixing device 1 can be fixedly connected with the bracket 4 through a limiting groove 41; the adjusting device 2 is arranged on the horizontal section of the bracket 4 in a sliding manner; and the draw hook device 3 is used for opening the wound of the patient, the draw hook device 3 is fixedly connected with the lower part of the adjusting device 2, and the adjusting device 2 is operated to adjust the draw hook device 3 to the wound position of the patient.
As shown in fig. 1 to 4, preferably, the fixing device 1 includes: the vertical section of the bracket 4 passes through a sliding hole formed in the fixed seat 11, and one side of the fixed seat 11 is provided with a fixing groove for clamping; the fixing bolt 12 is in threaded connection with the bottom of the fixing seat 11, the fixing bolt 12 penetrates through the fixing seat 11 and extends into the fixing groove, one end, located in the fixing groove, of the fixing bolt 12 is connected with a clamping plate 13, and the fixing bolt 12 is screwed to adjust the distance between the clamping plate 13 and the upper wall of the fixing groove so as to fix the support 4 on the operating table or the mounting rack; and the limiting pulling bolt 14 is arranged on the side surface of the fixed seat 11, the limiting pulling bolt 14 penetrates through the fixed seat 11 and extends into the limiting groove 41 to fix the support 4, and the fixed seat 11 can slide along the vertical section of the support 4 after the limiting pulling bolt 14 is pulled, so that the function of controlling the height of the support 4 can be achieved.
As shown in fig. 5, preferably, the adjusting device 2 includes: the sliding plate 21 is connected with the horizontal section of the bracket 4 in a sliding way through wedge-shaped blocks at two sides of the sliding plate 21; the rotating hand wheel 22 is pivoted on the upper part of the sliding plate 21; the fixed frame 23 is mounted at the lower part of one end of the sliding plate 21, a first sliding block 231 is arranged in a sliding groove formed in the fixed frame 23 in a sliding manner, the lower part of the first sliding block 231 is fixedly connected with the hook pulling device 3, and the sliding plate 21 can drive the fixed frame 23 to move in a sliding manner; and the sliding connection frame 24, one end of the sliding connection frame 24 is connected with the bottom of the first slider 231, a second slider 241 is arranged in a sliding groove formed in the other end of the sliding connection frame in a sliding mode, the rotating hand wheel 22 penetrates through the sliding plate 21 to be connected with the second slider 241, the rotating hand wheel 22 rotates to drive the second slider 241 in the sliding connection frame 24 to rotate and drive the sliding connection frame 24 to rotate, so that the first slider 231 reciprocates in the fixed frame 23, the drag hook device 3 is driven to horizontally move, the position of the drag hook device 3 can be adjusted by adjusting the position of the sliding plate 21 and operating the rotating hand wheel 22 according to different wound positions, and the operation incisions at different positions can be conveniently dragged.
As shown in fig. 6 and 7, preferably, the retractor device 3 includes: a housing 31, wherein the housing 31 is connected with the lower part of the first slider 231; the rotating handle 32, the rotating handle 32 is rotatably connected to the side of the shell 31, and one end of the rotating handle 32 extends into the shell 31 and is connected with a gear 35; drag hook 33, drag hook 33 has two, and each drag hook 33 one end is the link, and the other end is for strutting the free end of wound, the link is connected with one with gear 35 meshed's rack, the rack links to each other with the inner wall of casing 31 slides to the rack is located the gear 35 both sides respectively, is provided with anticollision piece 34 on the casing 31 inner wall of each rack both sides respectively, and operation rotation handle 32 drives gear 35 and rotates, makes two racks with gear 35 meshing drive two drag hooks 33 and deviate from the motion in order to strut the operation incision, and reverse operation rotation handle 32 then two racks drive two drag hooks 33 and move in opposite directions in order to loosen the operation incision.
Preferably, the height of each of the pulling hooks 33 is 5.5cm, and the width thereof has a plurality of sizes of 6cm, 7cm, 9.5cm and 11.5cm, which can be selected according to the length of the surgical incision.
The utility model discloses an application principle: when the utility model is used, firstly, the support 4 is fixed on an operating table or other mounting frames through the fixing bolt 12 in the fixing groove on one side of the fixing seat 11, and the height of the support 4 is adjusted through the matching of the limiting bolt 14 and the limiting groove 41, then according to the position of the surgical incision of a patient, firstly, the sliding plate 21 is slid to adjust the position of the sliding plate 21, then, the rotating hand wheel 22 is operated to drive the sliding device to rotate on the second sliding block 241, so that the sliding connecting frame 24 rotates and drives the first sliding block 231 to reciprocate in the fixing frame 23, so that the pulling hook device 3 moves along with the first sliding block 231 and finally is positioned at the surgical incision, and finally, the rotating handle 32 is operated, so that the gear 35 rotates and simultaneously drives the two racks meshed with the gear 35 to drive the two pulling hooks 33; after the operation is finished, the rotating handle 32 is operated reversely, so that the two racks meshed with the gear 35 drive the two drag hooks 33 to move oppositely, thereby loosening the operation incision, if other operations need to be finished, the position of the drag hook device 3 is continuously changed by adjusting the position of the sliding plate 21 and operating the rotating hand wheel 22, and if other operations do not need to be finished, the fixing bolt 12 is loosened and the bracket 4 is detached.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. A surgical retractor, comprising:
the support (4), the said support (4) includes vertical section and horizontal section, one end of the vertical section couples to one end of the horizontal section, wherein the vertical section side has several spacing grooves (41) evenly;
the fixing device (1) is used for fixing the bracket (4), the fixing device (1) is arranged on the vertical section of the bracket (4) in a sliding manner, and the fixing device (1) can be fixedly connected with the bracket (4) through a limiting groove (41);
the adjusting device (2) is arranged on the horizontal section of the bracket (4) in a sliding manner; and
the retractor device (3) is used for propping open the wound of the patient, the retractor device (3) is connected with the lower part of the adjusting device (2), and the adjusting device (2) can adjust the retractor device (3) to the wound position of the patient.
2. A surgical retractor according to claim 1 wherein said fastening means (1) comprises:
the vertical section of the bracket (4) penetrates through a sliding hole formed in the fixed seat (11), and a fixing groove for clamping is formed in one side of the fixed seat (11);
the fixing bolt (12) is in threaded connection with the bottom of the fixing seat (11), the fixing bolt (12) penetrates through the fixing seat (11) and extends into the fixing groove, and one end, located in the fixing groove, of the fixing bolt (12) is connected with a clamping plate (13); and
the limiting pulling bolt (14), the limiting pulling bolt (14) is installed on the side face of the fixing seat (11), the limiting pulling bolt (14) penetrates through the fixing seat (11) and extends into the limiting groove (41) to fix the support (4), and the fixing seat (11) can slide along the vertical section of the support (4) after the limiting pulling bolt (14) is pulled.
3. A surgical retractor according to claim 1 wherein said adjustment means (2) comprises:
the sliding plate (21) is connected with the horizontal section of the bracket (4) in a sliding manner through wedge-shaped blocks at two sides of the sliding plate (21);
the rotating hand wheel (22), the rotating hand wheel (22) is pivoted on the upper part of the sliding plate (21);
the fixed frame (23) is arranged at the lower part of one end of the sliding plate (21), a first sliding block (231) is arranged in a sliding groove formed in the fixed frame (23) in a sliding mode, the lower part of the first sliding block (231) is connected with the drag hook device (3), and the sliding plate (21) can drive the fixed frame (23) to move simultaneously in a sliding mode; and
one end of the sliding connection frame (24) is connected with the bottom of the first sliding block (231), a second sliding block (241) is arranged in a sliding groove formed in the other end of the sliding connection frame (24) in a sliding mode, and a rotating hand wheel (22) penetrates through the sliding plate (21) to be connected with the second sliding block (241);
the rotating hand wheel (22) rotates to drive the second sliding block (241) to rotate, so that the sliding connection frame (24) rotates to drive the first sliding block (231) to reciprocate in the fixed frame (23), and meanwhile, the first sliding block (231) drives the drag hook device (3) to move horizontally.
4. A surgical retractor according to claim 3 wherein said retractor means (3) comprises:
the shell (31), the said shell (31) couples to inferior part of the first slide block (231);
the rotating handle (32), the rotating handle (32) is rotatably connected to the side surface of the shell (31), and one end of the rotating handle (32) extends into the shell (31) and is connected with a gear (35);
drag hook (33), drag hook (33) have two, and each drag hook (33) one end is the link, and the other end is the free end of strutting the wound, the link is connected with one and gear (35) meshed rack, rack and casing (31) inner wall slide and link to each other to the rack is located gear (35) both sides respectively.
5. A surgical retractor according to claim 4 wherein the inner walls of the housing (31) on either side of each rack are provided with anti-collision blocks (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847032.6U CN212729884U (en) | 2020-05-19 | 2020-05-19 | Operation retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847032.6U CN212729884U (en) | 2020-05-19 | 2020-05-19 | Operation retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212729884U true CN212729884U (en) | 2021-03-19 |
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ID=75006576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020847032.6U Active CN212729884U (en) | 2020-05-19 | 2020-05-19 | Operation retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212729884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252014A (en) * | 2022-05-23 | 2022-11-01 | 温州医科大学附属第一医院 | Auxiliary instrument for open platform TATME |
-
2020
- 2020-05-19 CN CN202020847032.6U patent/CN212729884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252014A (en) * | 2022-05-23 | 2022-11-01 | 温州医科大学附属第一医院 | Auxiliary instrument for open platform TATME |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240801 Address after: No. 120, Chengbei Shangjie, Dongsheng Street, Shuangliu District, Chengdu, Sichuan 610200 Patentee after: Chengdu Shuangliu District First People's Hospital Country or region after: China Address before: No.149 Dongsheng northwest street, Shuangliu County, Chengdu, Sichuan 610000 Patentee before: Wu Guowen Country or region before: China |
|
| TR01 | Transfer of patent right |