CN223715750U - An adjustable angle surgical retractor - Google Patents
An adjustable angle surgical retractorInfo
- Publication number
- CN223715750U CN223715750U CN202422896988.6U CN202422896988U CN223715750U CN 223715750 U CN223715750 U CN 223715750U CN 202422896988 U CN202422896988 U CN 202422896988U CN 223715750 U CN223715750 U CN 223715750U
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- China
- Prior art keywords
- seat
- locking screw
- shaped seat
- plate
- screw
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- 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.)
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Abstract
本实用新型公开了一种可调节角度手术拉钩，包括活动拉钩与固定夹件，活动拉钩固定连接于第一L形座，固定夹件固定连接于第二L形座，第一L形座螺纹连接在螺杆上，第一L形座的一侧滑动连接于第二L形座，第二L形座通过金属软管连接于横向调节机构的一端，横向调节机构的另一端铰接设置于立板顶端的上固定板，通过活动拉钩与固定夹件之间的相互配合，以便于将患者创口进行打开，其中活动拉钩与固定夹件在金属软管作用下能够进行多角度、多位置的调节，活动拉钩与固定夹件的位置还可通过内板在滑槽座中进行位置调节，活动拉钩与固定夹件的角度还可通过滑槽座与上固定板的铰接部进行转动调节。
This utility model discloses an adjustable-angle surgical retractor, including a movable retractor and a fixed clamp. The movable retractor is fixedly connected to a first L-shaped seat, and the fixed clamp is fixedly connected to a second L-shaped seat. The first L-shaped seat is threaded onto a screw, and one side of the first L-shaped seat is slidably connected to the second L-shaped seat. The second L-shaped seat is connected to one end of a lateral adjustment mechanism via a flexible metal tube. The other end of the lateral adjustment mechanism is hinged to an upper fixed plate at the top of a vertical plate. Through the cooperation between the movable retractor and the fixed clamp, the patient's wound can be opened. The movable retractor and the fixed clamp can be adjusted at multiple angles and positions under the action of the flexible metal tube. The position of the movable retractor and the fixed clamp can also be adjusted by the inner plate in the sliding groove seat. The angle of the movable retractor and the fixed clamp can also be adjusted by rotation through the hinge between the sliding groove seat and the upper fixed plate.
Description
Technical Field
The utility model relates to the technical field of surgical retractor, in particular to an angle-adjustable surgical retractor.
Background
General surgery is common surgery, and general comprehensive hospital surgery includes orthopaedics, neurosurgery, cardiothoracic surgery, urinary surgery and the like in addition to general surgery. Hospitals in some hospitals can even divide general surgery into cervical and dairy surgery, gastrointestinal surgery, hepatobiliary and pancreatic surgery and the like, and anorectal surgery, burn plastic surgery, vascular surgery, pediatric surgery, transplantation surgery, nutrition surgery and the like are related to general surgery.
In clinical operation of general surgery, the muscles, nerves, blood vessels and the like of the operation part are often required to be pulled away by using the operation retractor, so that better operation vision is obtained, operation efficiency and success rate are improved, most of the existing operation retractors are required to be provided with special assistants to be operated in a manual mode, and the manual mode has the advantages of being quick and convenient, but because of the function limitation of a human body, the strength of the retractor is difficult to keep stable for a long time, the position is also possibly changed at any time, unnecessary trouble is brought to an operation process, and the existing operation retractor is generally of a fixed structure and is inconvenient to adjust.
Disclosure of utility model
The utility model aims to provide an angle-adjustable surgical retractor so as to solve the problems in the prior art.
The adjustable angle surgical retractor comprises a movable retractor and a fixed clamping piece, wherein the movable retractor is fixedly connected to a first L-shaped seat, the fixed clamping piece is fixedly connected to a second L-shaped seat, the first L-shaped seat is in threaded connection with a screw rod, one end of the screw rod is rotatably connected to the second L-shaped seat through a bearing, a crank is arranged at the other end of the screw rod, one side of the first L-shaped seat is slidably connected to a sliding groove arranged on the side wall of the second L-shaped seat through a plurality of first pulleys, the second L-shaped seat is connected to one end of a transverse adjusting mechanism through a metal hose, the other end of the transverse adjusting mechanism is hinged to an upper fixed plate arranged at the top end of a vertical plate, and a fixed frame used for being fixed at the edge of a sickbed is arranged at the bottom end of the vertical plate.
Preferably, the vertical plate is further provided with a lower fixing plate, a first locking screw is connected in the lower fixing plate in a threaded manner, and one end of the first locking screw is in contact with the transverse adjusting mechanism so as to fix the transverse adjusting mechanism.
Preferably, the transverse adjusting mechanism comprises an inner plate and a chute seat, one end of the inner plate extends into the chute seat and is slidably connected in the chute seat through a plurality of second pulleys, and the other end of the inner plate extends out of the chute seat and is fixedly connected with one end of the metal hose.
Preferably, a fixing seat is arranged at the bottom of the chute seat, a second locking screw is connected with the fixing seat in a threaded manner, and one end of the second locking screw extends into the chute seat and contacts with the inner plate so as to limit and fix the inner plate in the chute seat.
Preferably, a third locking screw is connected in the fixing frame in a threaded manner, one end of the third locking screw is located in the fixing frame and fixedly connected with the clamping plate, and the other end of the third locking screw extends out of the fixing frame and is fixedly connected with the knob.
Preferably, a screw hole matched with one end of the first locking screw rod is formed in the bottom of one end, far away from the inner plate, of the chute seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the crank drives the screw rod to rotate, the first L-shaped seat drives the movable draw hook to transversely move along the chute under the action of the screw rod rotation and the sliding action in the chute so as to adjust the relative position between the movable draw hook and the fixed clamping piece, and the movable draw hook and the fixed clamping piece are matched with each other so as to conveniently open a wound of a patient, wherein the movable draw hook and the fixed clamping piece can be adjusted at multiple angles and multiple positions under the action of the metal hose, and the adjustment is very convenient;
2. The positions of the movable drag hook and the fixed clamping piece can be adjusted in the chute seat through the inner plate, and are locked through the second locking screw;
3. The angle between the movable drag hook and the fixed clamping piece can be adjusted in a rotating way through the hinge part of the chute seat and the upper fixed plate, and the movable drag hook and the fixed clamping piece are locked through the first locking screw.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the movable retractor mounting structure of the present utility model;
FIG. 3 is a schematic view of the lateral adjustment mechanism of the present utility model;
fig. 4 is a schematic view of the bottom structure of the chute seat according to the present utility model.
The device comprises a movable drag hook 1, a fixed clamping piece 2, a first L-shaped seat 3, a second L-shaped seat 4, a 5, a screw rod 6, a bearing 7, a crank 8, a first pulley 9, a sliding chute 10, a metal hose 11, a transverse adjusting mechanism 12, a vertical plate 13, an upper fixing plate 14, a fixing frame 15, a lower fixing plate 16, a first locking screw rod 17, an inner plate 18, a sliding chute seat 19, a second pulley 20, a fixed seat 21, a second locking screw rod 22, a third locking screw rod 23, a clamping plate 24 and a screw hole.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1-4, the utility model provides a technical scheme that an angle-adjustable surgical retractor comprises a movable retractor 1 and a fixed clamping piece 2, wherein the movable retractor 1 is fixedly connected to a first L-shaped seat 3, the fixed clamping piece 2 is fixedly connected to a second L-shaped seat 4, the first L-shaped seat 3 is in threaded connection with a screw 5, one end of the screw 5 is rotatably connected to the second L-shaped seat 4 through a bearing 6, a crank 7 is arranged at the other end of the screw 5, one side of the first L-shaped seat 3 is slidably connected to a chute 9 arranged on the side wall of the second L-shaped seat 4 through a plurality of first pulleys 8, when the screw 5 is driven to rotate through the crank 7, the movable retractor 1 is driven to transversely move along the chute 9 under the rotation of the screw 5 and the sliding action in the chute 9 so as to adjust the relative position between the movable retractor 1 and the fixed clamping piece 2, the second L-shaped seat 4 is connected to one end of a transverse adjusting mechanism 11 through a metal hose 10, the movable retractor 1 and the fixed clamping piece 2 can be subjected to multiple angles under the action of the metal hose 10, one end of the fixed clamping piece 2 is fixedly provided with a vertical adjusting plate 12 through a hinged plate 12, and the other end of the fixed plate 12 is fixedly arranged on the top end of the vertical adjusting plate 13 of the vertical adjusting mechanism is fixedly arranged on the side plate 13 through the side plate 13.
In this embodiment, the vertical plate 12 is further provided with a lower fixing plate 15, and a first locking screw 16 is screwed in the lower fixing plate 15, and one end of the first locking screw 16 contacts with the lateral adjustment mechanism 11 to fix the lateral adjustment mechanism 11.
In this embodiment, the transverse adjusting mechanism 11 includes an inner plate 17 and a chute seat 18, one end of the inner plate 17 extends into the chute seat 18 and is slidably connected to the chute seat 18 through a plurality of second pulleys 19, and the other end of the inner plate 17 extends out of the chute seat 18 and is fixedly connected to one end of the metal hose 10.
In this embodiment, a fixed seat 20 is disposed at the bottom of the chute seat 18, a second locking screw 21 is screwed in the fixed seat 20, and one end of the second locking screw 21 extends into the chute seat 18 and contacts the inner plate 17 to limit and fix the inner plate 17 in the chute seat 18.
In this embodiment, a third locking screw 22 is screwed in the fixed frame 14, one end of the third locking screw 22 is located in the fixed frame 14 and is fixedly connected to a clamping plate 23, the other end of the third locking screw 22 extends out of the fixed frame 14 and is fixedly connected to a knob, the third locking screw 22 is driven to rotate through the knob, and the clamping plate 23 is driven to perform position adjustment, so that the patient bed is fixed at the edge of the patient bed through the cooperation of the clamping plate 23 and the inner wall of the fixed frame 14.
In this embodiment, a screw hole 24 adapted to one end of the first locking screw 16 is provided at the bottom of one end of the sliding slot seat 18 far away from the inner plate 17, and one end of the first locking screw 16 extends into the screw hole 24 to fix the sliding slot seat 18, so as to prevent the movable hook 1 and the fixed clip 2 from performing angle adjustment around the hinge portion of the sliding slot seat 18.
When the movable retractor is used, the movable retractor 1 is firstly fixed at the edge of a sickbed through the fixed frame 14, then when the screw 5 is driven to rotate through the crank 7, the first L-shaped seat 3 drives the movable retractor 1 to transversely move along the sliding groove 9 under the rotation action of the screw 5 and the sliding action in the sliding groove 9 so as to adjust the relative position between the movable retractor 1 and the fixed clamping piece 2, and the movable retractor 1 and the fixed clamping piece 2 are matched with each other so as to conveniently open a wound of a patient, wherein the movable retractor 1 and the fixed clamping piece 2 can be subjected to multi-angle and multi-position adjustment under the action of the metal hose 10, the positions of the movable retractor 1 and the fixed clamping piece 2 can be further subjected to position adjustment in the sliding groove seat 18 through the inner plate 17 and locked through the second locking screw 21, and the angle between the movable retractor 1 and the fixed clamping piece 2 can be further subjected to rotation adjustment through the hinge part of the sliding groove seat 18 and the upper fixed plate 13 and locked through the first locking screw 16.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422896988.6U CN223715750U (en) | 2024-11-27 | 2024-11-27 | An adjustable angle surgical retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422896988.6U CN223715750U (en) | 2024-11-27 | 2024-11-27 | An adjustable angle surgical retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223715750U true CN223715750U (en) | 2025-12-26 |
Family
ID=98128701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422896988.6U Active CN223715750U (en) | 2024-11-27 | 2024-11-27 | An adjustable angle surgical retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223715750U (en) |
-
2024
- 2024-11-27 CN CN202422896988.6U patent/CN223715750U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |