CN223169762U - Self-sustaining type retractor - Google Patents
Self-sustaining type retractorInfo
- Publication number
- CN223169762U CN223169762U CN202421987651.XU CN202421987651U CN223169762U CN 223169762 U CN223169762 U CN 223169762U CN 202421987651 U CN202421987651 U CN 202421987651U CN 223169762 U CN223169762 U CN 223169762U
- Authority
- CN
- China
- Prior art keywords
- self
- plate
- adjusting
- retractor
- guide rod
- 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.)
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- Surgical Instruments (AREA)
Abstract
本实用新型公开了一种自持式牵开器，包括固定架，所述固定架上设有导杆，所述导杆上滑动设置有两个对称设置的套筒，套筒的侧面设有调节板，调节板远离套筒一端的底部设有用于牵开的钩板，固定架的中部活动穿插有控制调节板位置的调节件，调节件包括活动穿插在固定架中部的调节螺杆，导杆的中部设有螺母，调节螺杆与螺母螺纹连接，调节螺杆靠近调节板的一端转动设置有铰接座，铰接座上转动设置有两块对称设置的连接板。该自持式牵开器，可以通过调节螺杆的转动对牵开器的敞开大小进行调节，能够长时间保持开口的稳定，方便手术的进行，并且该自持式牵开器无需人长时间用力进行牵开，可以节省人力，使用方便。
The utility model discloses a self-sustaining retractor, comprising a fixed frame, a guide rod, two symmetrically arranged sleeves slidably mounted on the guide rod, an adjustment plate mounted on the side of the sleeve, a hook plate for retraction mounted at the bottom of the adjustment plate away from the sleeve, an adjustment member movably inserted through the middle of the fixed frame for controlling the position of the adjustment plate, the adjustment member comprising an adjustment screw movably inserted through the middle of the fixed frame, a nut mounted in the middle of the guide rod, the adjustment screw being threadedly connected to the nut, an articulated seat rotatably mounted on one end of the adjustment screw proximal to the adjustment plate, and two symmetrically arranged connecting plates rotatably mounted on the articulated seat. The self-sustaining retractor can adjust the opening size of the retractor by rotating the adjustment screw, maintaining a stable opening for a long period of time, facilitating surgical procedures, and eliminating the need for prolonged manual retraction, thereby saving manpower and facilitating use.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a self-holding retractor.
Background
The general surgery department is a clinical subject for treating liver, biliary tract, pancreas, gastrointestinal tract, anorectal tract, vascular diseases, thyroid gland and breast tumors, trauma and other diseases by taking surgery as a main method, and is the largest special subject of a surgical system.
In surgery, a distractor or retractor is often required to distract the tissue at the incision in order to ensure as large a surgical field as possible. The existing retractors are divided into fixed retractors and handheld retractors, after the fixed retractors are unfolded, the fixed retractors do not need to be manually held, and are provided with fixing devices, and the handheld retractors are manually fixed. The existing handheld retractor needs to be forcefully kept in a retraction state by hands after the retraction process and the retraction are completed, the operation time is very wasteful of manpower, and in addition, the existing handheld retractor is difficult to keep the stability of the opening state when in use, so that the operation is affected, and the use is inconvenient.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the self-holding retractor, which can adjust the opening size of the retractor through the rotation of the adjusting screw rod, can keep the opening stable for a long time, is convenient for operation, does not need a person to perform the retraction for a long time, can save manpower, is convenient to use, and can effectively solve the problems in the background art.
The self-holding retractor comprises a fixing frame, wherein a guide rod is arranged on the fixing frame, two symmetrically arranged sleeves are arranged on the guide rod in a sliding mode, an adjusting plate is arranged on the side face of each sleeve, a hook plate for retracting is arranged at the bottom of one end, away from the sleeve, of each adjusting plate, and an adjusting piece for controlling the position of each adjusting plate is movably inserted in the middle of the fixing frame.
As a preferable technical scheme of the utility model, the adjusting piece comprises an adjusting screw rod movably inserted in the middle of the fixing frame, a nut is arranged in the middle of the guide rod, the adjusting screw rod is in threaded connection with the nut, one end of the adjusting screw rod, which is close to the adjusting plate, is rotatably provided with a hinging seat, two symmetrically arranged connecting plates are rotatably arranged on the hinging seat, and one end of the connecting plate, which is far away from the hinging seat, is rotatably connected with the adjusting plate.
As a preferable technical scheme of the utility model, a grab handle is arranged on one side of the fixing frame far away from the adjusting plate.
As a preferable technical scheme of the utility model, the middle part of the grab handle is provided with the mounting hole, and one end of the adjusting screw, which is far away from the hinging seat, is positioned in the mounting hole.
As a preferable technical scheme of the utility model, one end of the adjusting screw rod, which is positioned in the mounting hole, is provided with a rotating head.
Compared with the prior art, the utility model has the beneficial effects that:
According to the self-holding retractor disclosed by the utility model, the adjusting screw is rotated, the hinging seat is driven to move when the adjusting screw rotates, the hinging seat pushes the adjusting plate to move through the connecting plate, the sleeve is driven by the adjusting plate to move on the guide rod, meanwhile, the hook plate is driven by the adjusting plate to move, tissues are pulled away in the moving process of the hook plate, and the tissue can be kept in a stretching state only by holding the grab handle in the subsequent holding stage without exerting force.
The self-holding type retractor can adjust the opening size of the retractor through the rotation of the adjusting screw rod, can keep the opening stable for a long time, is convenient for operation, does not need people to use for retraction for a long time, and can save manpower and is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic left-view structure of fig. 1.
In the figure, a fixing frame 1, a guide rod 2, a sleeve 3, an adjusting plate 31, a hook plate 32, a nut 4, an adjusting screw 5, a hinging seat 51, a connecting plate 52 and a grab handle 6 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the utility model provides a self-holding retractor, which comprises a fixing frame 1, wherein a guide rod 2 is arranged on the fixing frame 1, two symmetrically arranged sleeves 3 are arranged on the guide rod 2 in a sliding manner, an adjusting plate 31 is arranged on the side surface of each sleeve 3, a hook plate 32 for retracting is arranged at the bottom of one end of each adjusting plate 31, which is far away from each sleeve 3, an adjusting piece for controlling the position of each adjusting plate 31 is movably inserted in the middle of the fixing frame 1, and the adjusting pieces control the adjusting plates 31 and the sleeves 3 to axially move along the guide rod 2.
Further, the regulating piece includes the activity alternates the adjusting screw 5 at mount 1 middle part, the middle part of guide arm 2 is equipped with nut 4, adjusting screw 5 and nut 4 threaded connection, the one end that adjusting screw 5 is close to regulating plate 31 rotates and is provided with articulated seat 51, it is provided with connecting plate 52 that two symmetries set up to rotate on the articulated seat 51, and the one end that articulated seat 51 was kept away from to connecting plate 52 is rotated with regulating plate 31 and is connected, rotate adjusting screw 5, it moves to drive articulated seat 51 when adjusting screw 5 rotates, articulated seat 51 promotes regulating plate 31 through connecting plate 52 and removes, regulating plate 31 drives sleeve 3 and moves on guide arm 2, simultaneously regulating plate 31 drives hook plate 32 and removes, the hook plate 32 removes the in-process with tissue traction open, the follow-up stage that keeps only need hold grab handle 6 can keep the state with no longer effort.
Further, the side of the fixing frame 1 far away from the adjusting plate 31 is provided with a grab handle 6, so that the whole retractor is convenient to hold.
Further, the middle part of grab handle 6 has seted up the mounting hole, and the one end that adjusting screw 5 kept away from articulated seat 51 is located the mounting hole inside.
Further, one end of the adjusting screw 5, which is positioned in the mounting hole, is provided with a rotating head, so that the adjusting screw 5 can be conveniently rotated.
When in use:
In the initial stage, the two adjusting plates 31 are in the nearest joint position;
The grab handle 6 is held by hand, the hook plate 32 hooks the tissue at the opening, the adjusting screw 5 is rotated, the hinging seat 51 is driven to move when the adjusting screw 5 rotates, the hinging seat 51 pushes the adjusting plate 31 to move through the connecting plate 52, the adjusting plate 31 drives the sleeve 3 to move on the guide rod 2, meanwhile, the adjusting plate 31 drives the hook plate 32 to move, and the tissue is pulled and retracted in the moving process of the hook plate 32.
The utility model can adjust the opening size of the retractor through the rotation of the adjusting screw 5, can keep the opening stable for a long time, is convenient for operation, and the self-holding retractor does not need people to retract with force for a long time, thereby saving manpower and being convenient for use.
The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The self-holding retractor comprises a fixed frame (1) and is characterized in that a guide rod (2) is arranged on the fixed frame (1), two symmetrically arranged sleeves (3) are arranged on the guide rod (2) in a sliding mode, an adjusting plate (31) is arranged on the side face of each sleeve (3), a hook plate (32) used for retracting is arranged at the bottom of one end, far away from each sleeve (3), of each adjusting plate (31), and an adjusting piece for controlling the position of each adjusting plate (31) is movably inserted in the middle of the fixed frame (1).
2. The self-holding retractor according to claim 1, wherein the adjusting piece comprises an adjusting screw (5) movably inserted in the middle of the fixing frame (1), a nut (4) is arranged in the middle of the guide rod (2), the adjusting screw (5) is in threaded connection with the nut (4), a hinging seat (51) is rotatably arranged at one end, close to the adjusting plate (31), of the adjusting screw (5), two symmetrically arranged connecting plates (52) are rotatably arranged on the hinging seat (51), and one end, far away from the hinging seat (51), of the connecting plates (52) is rotatably connected with the adjusting plate (31).
3. The self-sustaining retractor according to claim 2, wherein the side of the holder (1) remote from the adjusting plate (31) is provided with a grip (6).
4. The self-sustaining retractor according to claim 3, wherein the middle part of the grab handle (6) is provided with a mounting hole, and one end of the adjusting screw (5) far away from the hinging seat (51) is positioned in the mounting hole.
5. The self-sustaining retractor according to claim 4, wherein the adjusting screw (5) is provided with a swivel at one end inside the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421987651.XU CN223169762U (en) | 2024-08-16 | 2024-08-16 | Self-sustaining type retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421987651.XU CN223169762U (en) | 2024-08-16 | 2024-08-16 | Self-sustaining type retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223169762U true CN223169762U (en) | 2025-08-01 |
Family
ID=96532213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421987651.XU Active CN223169762U (en) | 2024-08-16 | 2024-08-16 | Self-sustaining type retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223169762U (en) |
-
2024
- 2024-08-16 CN CN202421987651.XU patent/CN223169762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |