Portable nursing tractor

Abstract

The utility model relates to the technical field of medical instruments, in particular to a portable nursing tractor which comprises a fixed base, a limiting protruding column is connected to the top of the fixed base, and guide pulleys are rotationally connected to the position, close to the front end, of the top of the fixed base in a bilateral symmetry mode. A driving motor with an upward driving end is embedded in the right end of the interior of the fixed base, a traction rod is connected to the top of the fixed base in a sliding mode, a kidney-shaped sliding groove in sliding fit with the limiting convex column is formed in the traction rod, and a guide groove extending in the length direction of the traction rod is formed in the front side of the traction rod. The device is small in overall size and convenient to carry and store, operation is convenient, and use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a lightweight nursing traction device. Background Art

[0002] Traction is a commonly used treatment method in orthopedics. The nursing traction frame is a medical device used to assist in the implementation of traction to improve the traction effect. Traction utilizes the principle of action and reaction in mechanics to act on the affected limb through the pull of gravity, relieving the tension and retraction of the soft tissue at the fracture and dislocation, and repositioning the fracture or dislocation to achieve the purpose of treatment.

[0003] The existing orthopedic nursing traction frame is large in size and inconvenient to move, which reduces its portability and brings inconvenience to medical staff at work.

[0004] Therefore, it is particularly important to design a lightweight nursing traction device to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a portable nursing traction device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base with a time limit rotation and a check valve in the middle of the interlocking structure.

[0008] As a preferred solution of the utility model, a control switch is arranged at the corner of the top of the fixed base, and a power battery is arranged inside the fixed base, wherein the control switch is respectively connected to the power battery and the drive motor through wires, and the connection method is electrical connection.

[0009] As a preferred solution of the utility model, an assembly groove is provided at the right end of the bottom of the fixed base and at a position corresponding to the driving motor, and the driving motor is fixedly installed inside the assembly groove by bolts.

[0010] As a preferred solution of the utility model, the connection between the guide pulley and the guide groove is a sliding connection.

[0011] As a preferred solution of the utility model, the driving end of the driving motor passes through the top of the fixed base and is fixedly connected to the shaft connecting main rod.

[0012] As a preferred solution of the utility model, a silicone cushion is bonded to the inside of the fixed bent plate, and an adhesive layer bonded to the adhesive strap is bonded to the top of the other side of the fixed bent plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, a lightweight nursing traction device is provided, and the thigh or upper arm end is placed inside the fixed curved plate on the fixed base plate for fixing, and then the calf or forearm is placed inside the fixed curved plate on the traction base plate for fixing, and then the driving motor is started, and the driving motor is used to drive the connecting shaft main rod and the connecting shaft support rod to perform telescopic movement, thereby driving the traction rod to move forward and backward. When moving backward, the principle of action and reaction force can be utilized to act on the affected limb through traction, so as to relieve the tension and retraction of the soft tissue at the fracture and dislocation. The overall size of the device is small, easy to carry and store, and easy to operate, which increases the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of some mechanisms of the utility model;

[0017] Figure 3 This is a structural diagram of a fixed bent plate of the utility model.

[0018] In the figure: 1. fixed base; 101. limiting boss; 102. guide pulley; 2. driving motor; 3. traction rod; 301. waist-shaped slide groove; 302. guide groove; 4. connecting rod; 5. connecting rod; 6. fixed bottom plate; 7. traction bottom plate; 8. fixed bent plate; 9. adhesive strap. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0021] A portable nursing traction device comprises a fixed base 1, a limiting boss 101 is connected to the top of the fixed base 1, a guide pulley 102 is symmetrically rotatably connected to the top of the fixed base 1 and near the front end, a driving motor 2 with a driving end facing upward is embedded in the right end of the fixed base 1, a traction rod 3 is slidably connected to the top of the fixed base 1, a waist-shaped slide groove 301 that slidably cooperates with the limiting boss 101 is provided inside the traction rod 3, a guide groove 302 extending along the length direction of the traction rod 3 is provided on the front side of the traction rod 3, and the waist-shaped slide groove 301 and the limiting boss 101 are slidably cooperated to form a guide groove 302 extending along the length direction of the traction rod 3. The sliding cooperation between the guide groove 302 and the guide pulley 102 makes the movement of the traction rod 3 more stable. The right end of the top of the fixed base 1 is rotatably connected to the main connecting rod 4. The end of the main connecting rod 4 away from the fixed base 1 is rotatably connected to the connecting rod 5. The end of the connecting rod 5 away from the main connecting rod 4 is rotatably connected to the right end of the top of the traction rod 3. A fixed bottom plate 6 is installed on the front side of the fixed base 1. A traction bottom plate 7 is installed on the left end of the front side of the traction rod 3. The tops of the fixed bottom plate 6 and the traction bottom plate 7 are both connected to a fixed bent plate 8. The top of one side of the fixed bent plate 8 is connected to an adhesive strap 9 to bind and fix the limbs.

[0022] A control switch is provided at the corner of the top of the fixed base 1, and a power battery is provided inside the fixed base 1, wherein the control switch is respectively connected to the power battery and the drive motor 2 through wires, and the connection method is electrical connection, and an assembly groove is opened at the right end of the bottom of the fixed base 1 and corresponding to the position of the drive motor 2, and the drive motor 2 is fixedly installed inside the assembly groove by bolts, and the connection method between the guide pulley 102 and the guide groove 302 is a sliding connection, and the driving end of the drive motor 2 passes through the top of the fixed base 1 and is fixedly connected to the connecting shaft main rod 4, and a silicone cushion is attached to the inside of the fixed bent plate 8 to improve comfort, and an adhesive layer bonded to the adhesive strap 9 is attached to the top of the other side of the fixed bent plate 8, which is convenient and simple to operate.

[0023] The working process of the utility model is as follows: when a traction device is needed for orthopedic treatment, the thigh or upper arm end is placed inside the fixed curved plate 8 on the fixed base plate 6 for fixation, and then the calf or forearm is placed inside the fixed curved plate 8 on the traction base plate 7 for fixation, and then the driving motor 2 is started, and the driving motor 2 is used to drive the connecting shaft main rod 4 and the connecting shaft support rod 5 to perform telescopic movement, thereby driving the traction rod 3 to move forward and backward on the fixed base 1, and the sliding cooperation between the waist-shaped slide groove 301 and the limiting boss 101 and the sliding cooperation between the guide groove 302 and the guide pulley 102 are used to make the movement of the traction rod 3 more stable. When the traction rod 3 moves backward, the principle of action and reaction force can be utilized to relieve the tension and retraction of the soft tissue at the fracture and dislocation by pulling the affected limb. The overall size of the device is small, easy to carry and store, and easy to operate, which increases the convenience of use.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable nursing traction device, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is connected to a limiting convex column (101), the top of the fixed base (1) and near the front end is symmetrically connected to a guide pulley (102), the right end of the fixed base (1) is embedded with a driving motor (2) with the driving end facing upward, the top of the fixed base (1) is slidably connected to a traction rod (3), the inside of the traction rod (3) is provided with a waist-shaped sliding groove (301) that slidably cooperates with the limiting convex column (101), the front side of the traction rod (3) is provided with a guide groove (302) extending along the length direction of the traction rod (3), and the fixed The right end of the top of the fixed base (1) is rotatably connected to a connecting rod (4), and the end of the connecting rod (4) away from the fixed base (1) is rotatably connected to a connecting rod (5), and the end of the connecting rod (5) away from the connecting rod (4) is rotatably connected to the right end of the top of the traction rod (3). A fixed base plate (6) is installed on the front side of the fixed base (1), and a traction base plate (7) is installed on the left end of the front side of the traction rod (3). The tops of the fixed base plate (6) and the traction base plate (7) are both connected to a fixed bent plate (8), and the top of one side of the fixed bent plate (8) is connected to an adhesive strap (9).

2. A portable nursing traction device according to claim 1, characterized in that: A control switch is provided at a corner of the top of the fixed base (1), and a power battery is provided inside the fixed base (1), wherein the control switch is connected to the power battery and the drive motor (2) respectively via wires, and the connection method is electrical connection.

3. A portable nursing traction device according to claim 1, characterized in that: An assembly groove is provided at the right end of the bottom of the fixed base (1) and at a position corresponding to the driving motor (2), and the driving motor (2) is fixedly installed inside the assembly groove by means of bolts.

4. A portable nursing traction device according to claim 1, characterized in that: The guide pulley (102) and the guide groove (302) are connected in a sliding manner.

5. A portable nursing traction device according to claim 1, characterized in that: The driving end of the driving motor (2) passes through the top of the fixed base (1) and is fixedly connected to the shaft connecting main rod (4).

6. A portable nursing traction device according to claim 1, characterized in that: A silicone soft pad is attached to the interior of the fixed curved plate (8), and an adhesive layer bonded to the adhesive band (9) is attached to the top of the other side of the fixed curved plate (8).

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