Fracture traction supporting device

Abstract

The utility model discloses a fracture traction supporting device, and relates to the technical field of medical instruments. The device comprises a bearing mechanism, a traction mechanism and a limiting plate. After the hydraulic cylinder is started, the distance between the bearing seat and the bearing plate can be changed, the upper end of the supporting plate can move at the lower end of the bearing seat in the horizontal direction under the action of the movable shaft, the included angle between the upper end of the supporting plate and the bearing seat can be changed, and the included angle between the lower end of the supporting plate and the fixing frame can be changed under the action of the fixing shaft. When the height of the bearing seat is changed, the height difference can be generated between the bearing seat and the movable seat, and the use requirements of different angles of the injured part of the patient can be met; after a driving machine is started, a driving wheel can be driven to do circular motion, when the driving wheel rotates, the driving wheel can move at the upper end of a limiting plate in the horizontal direction, movement of a movable seat can be achieved, and when the movable seat moves, the purpose of traction of an injured part can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a fracture traction support device. Background Art

[0002] With the development of various sports, the number of people injured in sports has also increased, among which fractures account for the majority. After a fracture, the fracture site needs to be repositioned, and after the fracture is repositioned, the site needs to be plastered. In the subsequent recovery stage, the site needs to be fixed to avoid secondary injury caused by shaking, which requires the use of a fracture traction support device.

[0003] Medical staff engaged in fracture care found in actual work that when performing bone traction on the patient's leg, the patient's leg needs to be supported, but the traction support device cannot adjust the support angle of the leg according to the patient's leg injury, and it is not flexible to use. For this reason, we propose a fracture traction support device. Utility Model Content

[0004] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a fracture traction support device.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] The traction support device for a fracture comprises a supporting mechanism, the supporting mechanism comprises a supporting seat, the lower end of the supporting seat is installed with a hydraulic cylinder, the lower end of the hydraulic cylinder is installed with a supporting plate, the inner part of the supporting seat is movably installed with two movable shafts, and the supporting seat is movably connected with the supporting plate through the movable shaft, and the lower end of each of the supporting plates is movably connected with a fixed frame through a fixed shaft; a traction mechanism is arranged on the right side of the supporting mechanism, the traction mechanism comprises a movable seat, the lower end of the movable seat is installed with two symmetrically arranged driving machines, the circumferential surface of the driving shaft of each driving machine is sleeved with a driving wheel, the lower end of the movable seat is installed with a bottom plate, the lower end of the bottom plate is installed with a supporting seat, and two symmetrically arranged connecting frames are detachably installed on the right side of the movable seat, each of the connecting frames is detachably connected with the movable plate through a connecting shaft; the front and back sides of the supporting seat can be detachably installed with a limiting plate.

[0007] Furthermore, a sink groove is formed at the lower end of the supporting seat, and movable grooves are formed on the front and back sides of the sink groove, and the movable shaft is movably connected to the supporting seat through the movable grooves.

[0008] Furthermore, each of the support plates is provided with a movable groove with arc-shaped structures at both ends, and the fixed shaft is movably connected with the support plate through the movable groove.

[0009] Furthermore, the circumferential surface of each driving wheel is provided with a convex tooth, and the upper end surface of each limiting plate is provided with a groove, and the convex tooth and the groove are meshingly connected.

[0010] Furthermore, a movable block is installed at the lower end of each movable plate, and a limiting groove is provided at the upper end of the support seat, and the movable block is movably connected with the support seat through the limiting groove.

[0011] Furthermore, the circumferential surfaces at both ends of each movable shaft, each fixed shaft and each connecting shaft are sleeved with limit springs.

[0012] Furthermore, a clamping block is installed on the inner end of each of the limit plates and the right side of the supporting plate, and clamping grooves are opened on the front, back and left side of the support seat, and the clamping blocks are clamped in the clamping grooves.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. After the hydraulic cylinder is started, the utility model can change the distance between the supporting seat and the supporting plate. At this time, under the action of the movable shaft, the upper end of the supporting plate will move in the horizontal direction at the lower end of the supporting seat, and the angle between its upper end and the supporting seat will change. Similarly, under the action of the fixed shaft, the angle between the lower end of the supporting plate and the fixed frame will change, and the fixed shaft will also move inside the lower end of the supporting plate. When the height of the supporting seat changes, a height difference will be generated between the supporting seat and the movable seat, which can meet the use requirements of different angles of the patient's injured part.

[0015] 2. After the driving machine of the utility model is started, it will drive the driving wheel to perform circular motion. When the driving wheel rotates, it will move horizontally on the upper end of the limit plate, thereby achieving the purpose of moving the moving seat. When the moving seat moves, the purpose of traction of the injured part will be achieved. Furthermore, when the moving seat moves, it will push the connecting frame, the connecting shaft and the movable plate to move on the upper end of the supporting seat, which can prevent the moving seat from tilting or shaking, thereby ensuring the traction effect and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the supporting mechanism in the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the traction mechanism in the utility model.

[0020] Figure numerals: 1. supporting mechanism; 101. supporting seat; 102. hydraulic cylinder; 103. supporting plate; 104. movable shaft; 105. supporting plate; 106. fixed shaft; 107. fixed frame; 2. traction mechanism; 201. movable seat; 202. driving machine; 203. driving wheel; 204. bottom plate; 205. supporting seat; 206. connecting frame; 207. connecting shaft; 208. movable plate; 3. limiting plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] See also Figure 1 - Figure 4 The utility model provides a fracture traction support device, including a supporting mechanism 1, the supporting mechanism 1 includes a supporting seat 101, a hydraulic cylinder 102 is installed at the lower end of the supporting seat 101, a supporting plate 103 is installed at the lower end of the hydraulic cylinder 102, two movable shafts 104 are movably installed inside the supporting seat 101, and the supporting seat 101 is movably connected to a supporting plate 105 through the movable shaft 104, and the lower end of each supporting plate 105 is movably connected to a fixing frame 107 through a fixed shaft 106.

[0023] Under the action of the support seat 101, the injured part of the patient can be supported. Under the action of the hydraulic cylinder 102, the support purpose of the support seat 101 can be achieved. Under the action of the support plate 103, the support purpose of the hydraulic cylinder 102 can be achieved. Under the action of the movable shaft 104, the connection stability between the support seat 101 and the upper end of the support plate 105 can be guaranteed. Under the action of the fixed shaft 106, the connection stability between the lower end of the support plate 105 and the fixing frame 107 can be guaranteed. Under the action of the support plate 103, the installation stability of the fixing frame 107 can be achieved. The injured part of the patient is fixed to the upper end of the support seat 101 by a fixing belt, that is, the fixing purpose can be achieved. After starting the hydraulic cylinder 102, the distance between the supporting seat 101 and the supporting plate 103 can be changed. At this time, under the action of the movable shaft 104, the upper end of the supporting plate 105 will move horizontally at the lower end of the supporting seat 101, and the angle between its upper end and the supporting seat 101 will change. Similarly, under the action of the fixed shaft 106, the angle between the lower end of the supporting plate 105 and the fixed frame 107 will change, and the fixed shaft 106 will also move inside the lower end of the supporting plate 105. When the height of the supporting seat 101 changes, a height difference will be generated between the supporting seat 101 and the movable seat 201, which can meet the use requirements of different angles of the patient's injured part.

[0024] A traction mechanism 2 is arranged on the right side of the supporting mechanism 1, and the traction mechanism 2 includes a moving seat 201, and two symmetrically arranged driving machines 202 are installed at the lower end of the moving seat 201, and the circumferential surface of the driving shaft of each driving machine 202 is sleeved with a driving wheel 203, and a bottom plate 204 is installed at the lower end of the moving seat 201, and a supporting seat 205 is installed at the lower end of the bottom plate 204. Two symmetrically arranged connecting frames 206 are detachably installed on the right side of the moving seat 201, and each connecting frame 206 is detachably connected to a movable plate 208 through a connecting shaft 207, and a limiting plate 3 is detachably installed on the front and back sides of the supporting seat 205.

[0025] Under the action of the movable seat 201, the installation stability of the driving machine 202 can be guaranteed. Under the action of the driving machine 202, the installation stability of the driving wheel 203 can be guaranteed. Under the action of the bottom plate 204, the supporting purpose of the movable seat 201 can be achieved. Under the action of the support seat 205, the supporting purpose of the bottom plate 204 can be achieved. Under the action of the connecting shaft 207, the connection stability between the upper end of the movable plate 208 and the connecting frame 206 can be guaranteed. With the cooperation of the movable plate 208, the connecting shaft 207 and the connecting frame 206, both the supporting purpose of the right side of the movable seat 201 and the movement stability of the movable seat 201 can be achieved. Under the action of the support seat 205, the The installation stability of the limit plate 3 is ensured. Under the action of the limit plate 3, the movement stability of the driving wheel 203 can be guaranteed. After the driving machine 202 is started, the driving wheel 203 will be driven to perform circular motion. When the driving wheel 203 rotates, it will move horizontally at the upper end of the limit plate 3, thereby achieving the movement purpose of the moving seat 201. When the moving seat 201 moves, the traction purpose of the injured part can be achieved. Furthermore, when the moving seat 201 moves, it will push the connecting frame 206, the connecting shaft 207 and the movable plate 208 to move at the upper end of the support seat 205, that is, it can prevent the moving seat 201 from tilting or shaking, thereby ensuring the traction effect and quality.

[0026] In this embodiment, preferably, a sink groove is opened at the lower end of the supporting seat 101, and movable grooves are opened on the front and back sides of the sink groove, and the movable shaft 104 forms a movable connection with the supporting seat 101 through the movable groove; by setting the sink groove, space can be provided for the movement of the upper end of the support plate 105, and it also has a limiting effect. Under the action of the movable groove, space can be provided for the movement of the movable shaft 104, and it also has a limiting effect.

[0027] In this embodiment, preferably, each support plate 105 is provided with a movable groove with arc-shaped structures at both ends, and the fixed shaft 106 is movably connected with the support plate 105 through the movable groove; under the action of the movable groove, space can be provided for the movement of the fixed shaft 106, and it also has a limiting effect.

[0028] In this embodiment, preferably, the circumferential surface of each driving wheel 203 is provided with convex teeth, and the upper end surface of each limiting plate 3 is provided with a groove, and the convex teeth and the groove are meshingly connected; the cooperation of the convex teeth and the groove can ensure the movement stability of the driving wheel 203.

[0029] In this embodiment, preferably, a movable block is installed at the lower end of each movable plate 208, and a limiting groove is provided at the upper end of the support seat 205, and the movable block forms a movable connection with the support seat 205 through the limiting groove; under the action of the limiting groove, space can be provided for the movement of the lower end of the movable plate 208, thereby further ensuring the movement stability of the movable seat 201.

[0030] In this embodiment, preferably, the circumferential surfaces at both ends of each movable shaft 104, each fixed shaft 106 and each connecting shaft 207 are sleeved with limiting retaining springs; under the action of the limiting retaining springs, the installation stability of each movable shaft 104, each fixed shaft 106 and each connecting shaft 207 can be guaranteed, that is, the movable shaft 104, the fixed shaft 106 and the connecting shaft 207 can be prevented from falling off.

[0031] In this embodiment, preferably, a snap-in block is installed on the inner end of each limiting plate 3 and the right side of the supporting plate 103, and snap-in grooves are provided on the front, back and left sides of the support seat 205, in which the snap-in blocks are snapped; the installation stability of the snap-in grooves can be guaranteed, and the connection stability between the support seat 205 and the limiting plate 3 and the supporting plate 103 can be guaranteed with the cooperation of the snap-in blocks and the snap-in grooves, and the support seat 205 and the limiting plate 3 and the supporting plate 103 can be disassembled.

[0032] The working principle and use process of the utility model are as follows: when the device is used, the injured part of the patient can be supported under the action of the supporting seat 101, and the injured part of the patient is fixed to the upper end of the supporting seat 101 by using a fixing belt, that is, the fixing purpose can be achieved. After starting the hydraulic cylinder 102, the distance between the supporting seat 101 and the supporting plate 103 can be changed. At this time, under the action of the movable shaft 104, the upper end of the supporting plate 105 will move in the horizontal direction at the lower end of the supporting seat 101, and the angle between its upper end and the supporting seat 101 will change. Similarly, under the action of the fixed shaft 106, the angle between the lower end of the supporting plate 105 and the fixing frame 107 will change, which will also make the fixed shaft 106 move inside the lower end of the supporting plate 105. When the height of the supporting seat 101 changes, a height difference will be generated between the supporting seat 101 and the movable seat 201, that is, the use requirements of different angles of the patient's injured part can be met; after the driving motor 202 is started, the driving wheel 203 will be driven to perform circular motion. When the driving wheel 203 rotates, it will move horizontally on the upper end of the limiting plate 3, thereby achieving the movement purpose of the movable seat 201. When the movable seat 201 moves, the traction purpose of the injured part can be achieved. Furthermore, when the movable seat 201 moves, it will push the connecting frame 206, the connecting shaft 207 and the movable plate 208 to move on the upper end of the supporting seat 205, that is, it can prevent the movable seat 201 from tilting or shaking, thereby ensuring the traction effect and quality.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fracture traction support device, characterized in that: The invention comprises a supporting mechanism (1), wherein the supporting mechanism (1) comprises a supporting seat (101), a hydraulic cylinder (102) is installed at the lower end of the supporting seat (101), a supporting plate (103) is installed at the lower end of the hydraulic cylinder (102), two movable shafts (104) are movably installed inside the supporting seat (101), and the supporting seat (101) is movably connected to a supporting plate (105) via the movable shafts (104), and the lower end of each supporting plate (105) is movably connected to a fixing frame (107) via a fixing shaft (106); a traction mechanism (2) is arranged on the right side of the supporting mechanism (1), and the traction mechanism (2) comprises a movable A movable seat (201) is provided, wherein two symmetrically arranged driving machines (202) are installed at the lower end of the movable seat (201), and a driving wheel (203) is sleeved on the circumferential surface of the driving shaft of each driving machine (202). A bottom plate (204) is installed at the lower end of the movable seat (201), and a supporting seat (205) is installed at the lower end of the bottom plate (204). Two symmetrically arranged connecting frames (206) are detachably installed on the right side of the movable seat (201), and each connecting frame (206) is detachably connected to a movable plate (208) via a connecting shaft (207); and a limiting plate (3) is detachably installed on the front and back sides of the supporting seat (205).

2. A fracture traction support device according to claim 1, characterized in that: A sink groove is provided at the lower end of the support seat (101), and movable grooves are provided on the front and back sides of the sink groove. The movable shaft (104) is movably connected to the support seat (101) via the movable grooves.

3. The fracture traction support device according to claim 1, characterized in that: Each support plate (105) is provided with a movable groove with arc-shaped structures at both ends, and the fixed shaft (106) is movably connected to the support plate (105) through the movable groove.

4. The fracture traction support device according to claim 1, characterized in that: The circumferential surface of each driving wheel (203) is provided with a convex tooth, and the upper end surface of each limiting plate (3) is provided with a groove, and the convex tooth and the groove are meshingly connected.

5. The fracture traction support device according to claim 1, characterized in that: A movable block is installed at the lower end of each movable plate (208), and a limiting groove is provided at the upper end of the support seat (205). The movable block is movably connected to the support seat (205) through the limiting groove.

6. The fracture traction support device according to claim 1, characterized in that: The circumferential surfaces at both ends of each movable shaft (104), each fixed shaft (106) and each connecting shaft (207) are sleeved with limit springs.

7. The fracture traction support device according to claim 1, characterized in that: A clamping block is installed on the inner end of each of the limiting plates (3) and the right side of the supporting plate (103), and clamping grooves are provided on the front, back and left sides of the supporting seat (205), and the clamping blocks are clamped in the clamping grooves.

Images