Arm fixing device for prevention and health care department in school

Abstract

The utility model relates to the technical field of nursing in the health care department, in particular to an arm fixing device for the prevention and health care department in a school, which comprises an arm fixing device main body, a first servo motor and a second servo motor, the output end of the first servo motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a second moving block, internal threads are formed in the second moving block, and the side face of the second moving block is fixedly connected with a first moving block. By arranging the second servo motor, when the arms need to be fixed, a student sits on the seat, the bracket is moved to the positions on the left and right sides of the shoulders according to the height of the student, the arms penetrate through the binding belts to be placed on the surface of the bracket, the rolling wheels are rotated to contract the binding belts to fix the arms of the student, and the student is prevented from moving randomly; therefore, injection and blood drawing can be carried out conveniently and better.

Description

Technical Field

[0001] The utility model relates to the technical field of health care nursing, in particular to an arm fixing device for a preventive health care department of a school. Background Art

[0002] With the development of society and the progress of the times, many schools' preventive health departments now have many students who move around due to pain when giving injections and drawing blood, and need to be held down by medical staff to prevent the needle from breaking due to movement.

[0003] Traditionally, when students are given injections and their blood is drawn, medical staff have to hold their arms to fix them. This method is very troublesome and consumes a lot of the medical staff's energy, resulting in a large number of medical staff being required for each large-scale physical examination.

[0004] Therefore, there is an urgent need for an arm fixing device for school preventive health care department to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an arm fixing device for a school preventive health care department, so as to solve the problem that a large amount of energy of medical staff is consumed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an arm fixing device for a preventive health care department of a school, comprising an arm fixing device body, a first servo motor and a second servo motor, the first servo motor being fixedly installed inside the arm fixing device body, a threaded rod being fixedly connected to the output end of the first servo motor, a second moving block being sleeved on the surface of the threaded rod, an internal thread being provided inside the second moving block, a first moving block being fixedly connected to the side surface of the second moving block, a locking groove being provided inside the first moving block, a sliding groove being provided inside the arm fixing device body, a fixing rod being fixedly connected to the inside of the sliding groove, and a seat being fixedly connected to the side surface of the arm fixing device body;

[0007] A connecting block is installed on the side of the arm fixing device body, a bracket is fixedly connected to the side of the connecting block, a second servo motor is fixedly connected to the inside of the bracket, a second bevel gear is fixedly connected to the output end of the second servo motor, a rotating roller is installed inside the bracket, a first bevel gear is fixedly connected to the surface of the rotating roller, and a binding belt is installed on the surface of the rotating roller.

[0008] Preferably, the first bevel gear and the second bevel gear are meshed with each other, and the second bevel gear and the first bevel gear form a rotating structure.

[0009] Preferably, the binding belts are provided in two groups, and the binding belts are respectively mounted on the surface of the rotating roller.

[0010] Preferably, the internal thread and the threaded rod are meshed with each other, and the threaded rod and the internal thread form a spiral rotating structure.

[0011] Preferably, the first moving block is a rectangular structure, and the first moving block and the sliding groove form a sliding structure.

[0012] Preferably, the second moving block and the connecting block are connected to each other.

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

[0014] By providing a second servo motor, when the arm needs to be fixed, let the student sit on the seat, move the bracket to the position around the shoulder according to the student's height, put the arm through the binding belt and place it on the surface of the bracket, turn the roller to retract the binding belt to fix the student's arm, prevent the student from moving around, thereby facilitating better injections and blood draws. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a cross-sectional schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the bracket of the utility model;

[0018] Figure 4 It is a top view schematic diagram of the bracket of the utility model.

[0019] In the figure: 1. arm fixing device body; 2. connecting block; 3. bracket; 4. seat; 5. first servo motor; 6. sliding groove; 7. fixing rod; 8. engaging groove; 9. first moving block; 10. internal thread; 11. second moving block; 12. threaded rod; 13. second servo motor; 14. first bevel gear; 15. second bevel gear; 16. binding belt; 17. rotating roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] An arm fixing device for a preventive health care department in a school comprises an arm fixing device body 1, a first servo motor 5 and a second servo motor 13, the first servo motor 5 is fixedly installed inside the arm fixing device body 1, a threaded rod 12 is fixedly connected to the output end of the first servo motor 5, a second moving block 11 is sleeved on the surface of the threaded rod 12, an internal thread 10 is provided inside the second moving block 11, a first moving block 9 is fixedly connected to the side surface of the second moving block 11, a clamping groove 8 is provided inside the first moving block 9, a sliding groove 6 is provided inside the arm fixing device body 1, a fixing rod 7 is fixedly connected to the inside of the sliding groove 6, and a seat 4 is fixedly connected to the side surface of the arm fixing device body 1;

[0023] A connecting block 2 is installed on the side of the arm fixing device body 1, and a bracket 3 is fixedly connected to the side of the connecting block 2. A second servo motor 13 is fixedly connected inside the bracket 3, and a second bevel gear 15 is fixedly connected to the output end of the second servo motor 13. A rotating roller 17 is installed inside the bracket 3, and a first bevel gear 14 is fixedly connected to the surface of the rotating roller 17. A binding belt 16 is installed on the surface of the rotating roller 17.

[0024] In the specific operation, the second servo motor 13 is turned on, so that the second servo motor 13 drives the second bevel gear 15 to rotate, and the second bevel gear 15 drives the rotating roller 17 to rotate through the first bevel gear 14, so that the rotating roller 17 can loosen the binding belt 16, allowing the student to sit on the seat 4. According to the height of the student, the first servo motor 5 is turned on, so that the first servo motor 5 drives the threaded rod 12 to rotate, and the threaded rod 12 drives the second moving block 11 to move through the internal thread 10, and the second moving block 11 drives the connecting block 2 and the bracket 3 to move, so that the bracket 3 can be moved to a position around the shoulder, and the arm is passed through the binding belt 16 and placed on the surface of the bracket 3, and the second servo motor 13 is controlled to rotate in the opposite direction. The second servo motor 13 drives the first bevel gear 14 and the rotating roller 17 to rotate in the opposite direction through the second bevel gear 15, so that the rotating roller 17 can retract the binding belt 16 to fix the student's arm.

[0025] Furthermore, the first bevel gear 14 and the second bevel gear 15 are meshed with each other, and the second bevel gear 15 and the first bevel gear 14 form a rotating structure, so that the second bevel gear 15 drives the rotating roller 17 through the first bevel gear 14 .

[0026] Furthermore, two groups of binding belts 16 are provided, and the binding belts 16 are respectively installed on the surface of the rotating roller 17, so that the binding belts 16 can fix the arm from two positions.

[0027] Furthermore, the internal thread 10 and the threaded rod 12 are meshed with each other, and the threaded rod 12 and the internal thread 10 form a spiral rotation structure, so that the threaded rod 12 can drive the second moving block 11 to move through the internal thread 10 .

[0028] Furthermore, the first moving block 9 is a rectangular structure, and the first moving block 9 and the sliding groove 6 form a sliding structure, so that the first moving block 9 can help the second moving block 11 to slide stably.

[0029] Furthermore, the second moving block 11 and the connecting block 2 are connected to each other, so that the second moving block 11 can drive the connecting block 2 to move.

[0030] Working principle: When the staff uses the device, when it is necessary to fix the arm, turn on the second servo motor 13, so that the second servo motor 13 drives the second bevel gear 15 to rotate, and the second bevel gear 15 drives the rotating roller 17 to rotate through the first bevel gear 14, so that the rotating roller 17 loosens the binding belt 16 and allows the student to sit on the seat 4. According to the height of the student, turn on the first servo motor 5, so that the first servo motor 5 drives the threaded rod 12 to rotate, and the threaded rod 12 drives the second moving block 11 to move through the internal thread 10, and the second moving block 11 drives the connecting block 2 and the bracket 3 to move, so that the bracket 3 is moved to a position about the shoulder, and the arm is passed through the binding belt 16 and placed on the surface of the bracket 3, and the second servo motor 13 is controlled to rotate in the opposite direction. The second servo motor 13 drives the first bevel gear 14 and the rotating roller 17 to rotate in the opposite direction through the second bevel gear 15, so that the rotating roller 17 can retract the binding belt 16 to fix the student's arm and prevent the student from moving around, thereby facilitating better injections and blood draws.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An arm fixing device for a school preventive health care department, comprising an arm fixing device body (1), a first servo motor (5) and a second servo motor (13), characterized in that: A first servo motor (5) is fixedly installed inside the arm fixing device body (1), a threaded rod (12) is fixedly connected to the output end of the first servo motor (5), a second moving block (11) is sleeved on the surface of the threaded rod (12), an internal thread (10) is provided inside the second moving block (11), a first moving block (9) is fixedly connected to the side of the second moving block (11), a locking groove (8) is provided inside the first moving block (9), a sliding groove (6) is provided inside the arm fixing device body (1), a fixing rod (7) is fixedly connected to the inside of the sliding groove (6), and a seat (4) is fixedly connected to the side of the arm fixing device body (1); A connecting block (2) is installed on the side of the arm fixing device body (1), and a bracket (3) is fixedly connected to the side of the connecting block (2). A second servo motor (13) is fixedly connected inside the bracket (3), and an output end of the second servo motor (13) is fixedly connected to a second bevel gear (15). A rotating roller (17) is installed inside the bracket (3), and a first bevel gear (14) is fixedly connected to the surface of the rotating roller (17). A binding belt (16) is installed on the surface of the rotating roller (17).

2. The arm fixing device for school preventive health care department according to claim 1, characterized in that: The first bevel gear (14) and the second bevel gear (15) are meshed with each other, and the second bevel gear (15) and the first bevel gear (14) form a rotating structure.

3. The arm fixing device for school preventive health care department according to claim 1, characterized in that: The binding belts (16) are provided in two groups, and the binding belts (16) are respectively mounted on the surface of the rotating roller (17).

4. The arm fixing device for school preventive health care department according to claim 1, characterized in that: The internal thread (10) and the threaded rod (12) are meshed with each other, and the threaded rod (12) and the internal thread (10) form a spiral rotating structure.

5. The arm fixing device for school preventive health care department according to claim 1, characterized in that: The first moving block (9) is a rectangular structure, and the first moving block (9) and the sliding groove (6) form a sliding structure.

6. The arm fixing device for school preventive health care department according to claim 1, characterized in that: The second moving block (11) and the connecting block (2) are connected to each other.

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