Limb traction device adaptive to common operating bed
By designing a lightweight limb traction device that is suitable for ordinary surgical beds, the problem of mismatch and bulkiness of existing devices with different brands is solved, and the versatility and lightness of the devices are achieved, simplifying the operation process and reducing costs.
Patent Information
- Application Number
- CN202421602883.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing orthopedic traction bed devices do not match each other with different brands and designs, resulting in difficulties in medical institutions when selecting and using equipment. At the same time, the existing devices are bulky and require multiple people to operate, which increases personnel and time costs.
A lightweight limb traction device suitable for ordinary surgical beds is designed, including vertical and horizontal traction frames, force traction devices and limb support systems. Through an adjustable vertical pole and a matching plug rod and plug structure, it can adapt to bed bodies of different widths, and is connected to the operating bed through limit steps and bent notches to simplify operation.
The versatility and lightness of the device are realized, the installation and operation process is simplified, the personnel and time costs are reduced, and the beds of different widths are adapted to improve the flexibility of the equipment.
Smart Images

Figure CN222828783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a limb traction device adapted to a common operating table. Background Art
[0002] In orthopedic surgery, traction and fixation of the limbs is one of the important links to ensure the success of the operation. The traditional orthopedic traction bed is the main equipment used to achieve limb traction, but in actual use, there are some problems that need to be solved. First of all, the orthopedic traction bed is usually composed of two parts: a bed body and a traction device, but there is a problem of incompatibility between the traction device and the bed body. Traction devices and traction beds of different brands and designs often cannot match each other, causing medical institutions to face troubles when selecting and using equipment. Secondly, the existing traction devices are generally bulky and often require special flat carts for carrying and moving. It takes multiple people to complete the installation and operation, which increases the cost of personnel and time. Utility Model Content
[0003] In order to make up for the defects of the prior art, the utility model provides a light and universal limb traction device adapted to a common operating table.
[0004] The utility model is realized through the following technical solutions:
[0005] A limb traction device adapted to an ordinary operating bed comprises a traction frame, a force traction device and a limb support system, and is characterized in that it comprises a vertical traction frame and a horizontal traction frame, the vertical traction frame comprises two vertical poles, wherein the top ends of the two vertical poles are respectively provided with matching insertion rods and insertion tubes, and the vertical poles are provided with connecting arms; the horizontal traction frame comprises an elongated plate, the elongated plate is provided with a bending notch, one end of the elongated plate is provided with a limiting step, the limiting step and the bending notch are arranged on both sides of the elongated plate, the other end of the elongated plate is provided with a connecting port matching the connecting arm, and the force traction device is installed on the insertion tube.
[0006] The vertical pole is a telescopic structure.
[0007] Matching pin holes and pin shafts are provided between the inserting cylinder and the inserting rod.
[0008] The force-applying traction device comprises a traction device with a digital display function and a traction boot, and the traction device is rotatably arranged on the insert sleeve.
[0009] The limb supporting system comprises a bottom plate and a movable plate which are hinged together, the movable plate is hinged to a supporting plate, and a plurality of supporting grooves are formed on the bottom plate.
[0010] The connecting arm is L-shaped.
[0011] The inserting rod and the inserting tube are respectively rotatably connected with the vertical rod.
[0012] The connecting port is polygonal or elliptical.
[0013] The beneficial effects of the utility model are:
[0014] The upper ends of the two vertical poles provided in the utility model are connected by an inserting tube and an inserting rod, and the distance between the two vertical poles can be adjusted to adapt to beds of different widths; in addition, a limiting step and a bending notch are provided on the long strip plate, and the vertical poles are connected to the bed body through the cooperation of the two short horizontal connecting rods of the bed body with the limiting step and the bending notch and the connecting arm, so as to facilitate the operation; the limb support system provided can adjust the angle, so as to adjust the support height of the patient's legs. The utility model has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the main structure of a long strip plate;
[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;
[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0020] In the figure, 1 is a traction frame, 101 is a vertical pole, 102 is an insertion pole, 103 is an insertion tube, 104 is a pin hole and a pin shaft, 105 is a connecting arm, 106 is a long strip plate, 1061 is a limiting step, 1062 is a connecting port, and 1063 is a bending notch;
[0021] 2 force-applying traction device, 201 traction device, 202 traction boot;
[0022] 3 limb support system, 301 bottom plate, 302 movable plate, 303 support plate, 304 support groove;
[0023] 4 Short cross-links. DETAILED DESCRIPTION
[0024] The accompanying drawings are specific embodiments of the present utility model. Figures 1 to 4 As shown, the limb traction device adapted to the common operating bed comprises a traction frame 1, a force traction device 2 and a limb support system 3, wherein the traction frame 1 is composed of two parts: a vertical traction frame and a horizontal traction frame, the horizontal traction frame is mainly used for connecting the operating bed with the vertical traction frame, and the vertical traction frame mainly plays a supporting role, specifically:
[0025] The vertical traction frame includes two vertical poles 101, and the vertical poles 101 are preferably telescopic mechanisms that can adjust the height. An insertion rod 102 is installed at the upper end of one of the vertical poles 101, and an insertion tube 103 is installed at the upper end of the other. The insertion rod 102 and the insertion tube 103 are preferably axially mounted with the vertical poles 101 so that they do not take up space when folded up.
[0026] Matching pin holes and pin shafts 104 are provided between the insertion rod 102 and the insertion tube 103 for easy fixation.
[0027] A connecting arm 105 is fixedly mounted on each vertical pole 101. The connecting arm 105 can be a straight pole, but is preferably L-shaped.
[0028] The horizontal traction frame includes two long strips 106, one end of the long strip 106 is a limit step 1061, the limit step 1061 opens upward, and the other end has a connection port 1062, the connection port 1062 is matched with the connecting arm 105, and the connecting arm 105 can be inserted into the connection port 1062 to play a connecting role; the long strip 106 is also opened as Figure 2 The bending notch 1063 shown is arranged on both sides of the long strip plate 106 with the limiting step 1061 being on the upper side and the bending notch 1063 being on the lower side.
[0029] The force-applying traction device 2 includes a traction device 201 with a digital display function and a traction boot 202 , which are both prior arts and will not be described in detail; the traction device 201 is rotatably mounted on the insert 103 .
[0030] The limb support system 3 includes a base plate 301 and a movable plate 302 hinged together, the lower surface of the movable plate 302 is hinged to the support plate 303, and the upper surface of the base plate 301 is provided with a plurality of support grooves 304. By adjusting the support plate 303 and inserting it into different support grooves 304, the angle of the movable plate 302, that is, the angle between the base plate 301 and the movable plate 302, can be adjusted.
[0031] When in use, the rear end of the long strip plate 106 is tilted upward, and the front end is inserted between the short horizontal connecting rods 4 on both sides of the operating bed (two short horizontal connecting rods 4 on each side, arranged front and back), and then rotated downward so that the short horizontal connecting rod 4 at the rear is stuck in the bending notch 1063 and reaches its final position along the bending notch 1063. At this time, the long strip plate 106 is horizontal front and back (its plane is upright), the short horizontal connecting rod 4 at the front is placed on the limiting step 1061, and the rear end of the long strip plate 106 extends out from the bed body, and the connecting port 1062 is also located on the bed body. In addition, adjust the height of the vertical pole 101, adjust the positions of the insertion rod 102 and the insertion tube 103, insert the connecting arm 105 into the connecting port 1062, and then insert the pin into the jack, fix the insertion tube 103 and the insertion rod 102, and put the traction boot 202 on the patient's foot; lift the patient's legs, put the limb support system 3 on the bed, insert the support plate 303 into the appropriate support groove 304 to obtain a suitable support angle, put the patient's legs on the movable plate 302, put on the traction boot 202, and then you can do traction.
[0032] Except for the technical features described in the specification, the other technical features are known to those skilled in the art.
Claims
1. A limb traction device adapted for a common operating table, comprising a traction frame (1), a force traction device (2) and a limb support system (3), wherein: The invention comprises a vertical traction frame and a horizontal traction frame, wherein the vertical traction frame comprises two vertical poles (101), wherein the top ends of the two vertical poles (101) are respectively provided with matching insertion rods (102) and insertion tubes (103), and the vertical poles (101) are provided with connecting arms (105); the horizontal traction frame comprises a long strip plate (106), wherein the long strip plate (106) is provided with a bending notch (1063), and one end of the long strip plate (106) is provided with a limiting step (1061), wherein the limiting step (1061) and the bending notch (1063) are arranged on two sides of the long strip, and the other end of the long strip plate (106) is provided with a connecting port (1062) matching the connecting arm (105), and the force-applying traction device (2) is mounted on the insertion tube (103).
2. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: The vertical pole (101) is a telescopic structure.
3. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: Matching pin holes and pin shafts (104) are provided between the inserting cylinder (103) and the inserting rod (102).
4. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: The force-applying traction device (2) comprises a traction device (201) with a digital display function and a traction boot (202); the traction device (201) is rotatably arranged on the inserting sleeve (103).
5. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: The limb supporting system (3) comprises a base plate (301) and a movable plate (302) which are hinged together, the movable plate (302) is hinged to a support plate (303), and a plurality of support grooves (304) are formed on the base plate (301).
6. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: The connecting arm (105) is L-shaped.
7. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: The insertion rod (102) and the insertion tube (103) are respectively rotatably connected to the vertical rod (101).
8. The limb traction device adapted to a common operating table according to claim 1 is characterized in that: The connection port (1062) is polygonal or elliptical.