Cardio-pulmonary resuscitation machine chest strap convenient to stretch and fix

Abstract

The utility model belongs to the technical field of cardiopulmonary resuscitation machine chest belts, and particularly relates to a cardiopulmonary resuscitation machine chest belt convenient to stretch and fix, which comprises a machine body, a fixing belt body is arranged on the outer side of the machine body, rolling built-in boxes are fixedly connected to the two sides of the machine body, the two ends of the fixing belt body are respectively positioned in the two rolling built-in boxes, and the rolling built-in boxes are fixedly connected to the two ends of the fixing belt body. A rolling shaft used for rolling the fixing belt body is rotationally connected into the rolling built-in box, and a contact extrusion induction assembly is arranged on the fixing belt body. When a user wears the cardio-pulmonary resuscitation machine, the fixing belt body surrounds the chest, the floating plate can make contact with the body, the motor is started to roll the fixing belt body, the floating plate can sense pressure with the body under the action of the pressure meter in the contraction process, rotation of the rotating shaft is controlled according to the change of the pressure, and the degree of tightness is easy to control; therefore, the pectoral girdle is located in a proper binding position according to the bodies of different people, and the using effect of the cardio-pulmonary resuscitation machine is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chest straps for cardiopulmonary resuscitation machines, and in particular relates to a chest strap for cardiopulmonary resuscitation machines which can be conveniently stretched and fixed. Background Art

[0002] A cardiopulmonary resuscitation machine is a medical device used to help restore heartbeat and breathing functions. It plays a vital role in first aid and rescue. Usually, a cardiopulmonary resuscitation machine maintains or reestablishes heartbeat and breathing by applying chest compressions and artificial ventilation. The chest strap used by the cardiopulmonary resuscitation machine is a key accessory. It is usually used for chest compressions. This chest strap is usually soft and elastic, and can fit the patient's chest to provide appropriate pressure for chest compressions.

[0003] When using a chest strap, some are pasted together, and medical staff clip the two sides and pull them together to achieve the effect of tightening or loosening. This operation is not only troublesome, but also difficult to control the degree of tightness, which is not conducive to placing the chest strap in a suitable restraining position. Utility Model Content

[0004] The utility model provides a chest strap for a cardiopulmonary resuscitation machine which can be conveniently stretched and fixed, and has the characteristics of being easy to control the tightness of the fixing strap body, so that the chest strap can be placed in a suitable binding position according to the body of different people, thereby improving the use effect of the cardiopulmonary resuscitation machine.

[0005] The utility model provides the following technical solution: a chest strap of a cardiopulmonary resuscitation machine that can be easily stretched and fixed, comprising a body, a fixed belt body is arranged on the outside of the body, both sides of the body are fixedly connected with built-in winding boxes, two ends of the fixed belt body are respectively located in the two built-in winding boxes, a winding shaft for winding the fixed belt body is rotatably connected in the built-in winding box, a contact compression sensing component is arranged on the fixed belt body, the contact compression sensing component comprises a floating plate, a floating space plate and a pressure gauge, the floating plate slides in the floating space plate, the pressure gauge is fixedly installed in the floating space plate, and the floating plate applies pressure to the pressure gauge to react the tightness of the fixed belt body.

[0006] Wherein, a motor is fixedly installed on the outside of the winding built-in box, and the output end of the motor is fixedly connected to the winding shaft.

[0007] The winding shaft is rotatably connected to the winding built-in box via a rotating shaft, and one end of the fixed belt body is fixed on the outside of the winding shaft.

[0008] Wherein, the floating space plate is fixed on the outside of the fixed belt body, one end of the floating plate passes through the fixed belt body, and the floating plate is made of polyurethane.

[0009] Among them, a plurality of connection and stabilizing belts are fixedly connected to the outer side of the floating plate, and the connection and stabilizing belts are fixedly connected to the fixing belt body, and the material of the connection and stabilizing belts is nylon cloth.

[0010] Among them, a positioning guide column is fixedly connected inside the floating space plate, and the positioning guide column is slidably connected to the floating plate. A return spring is sleeved on the outer side of the positioning guide column, and both ends of the return spring are respectively fixed on the floating plate and the floating space plate.

[0011] The beneficial effects of the utility model are:

[0012] The two ends of the fixed belt body are respectively located in two winding built-in boxes, and a contact compression sensing component is provided on the fixed belt body. The contact compression sensing component includes a floating plate, a floating space plate and a pressure gauge. When the cardiopulmonary resuscitation machine is worn, the fixed belt body is wrapped around the chest, and the floating plate can contact the body. The motor can be started to reel the fixed belt body. With the process of contraction, the floating plate can sense pressure with the body under the action of the pressure gauge, and the rotation of the rotating shaft is controlled according to the change of pressure. The degree of tightness is easily controlled, so that the chest strap is placed in a suitable binding position according to the body of different people, thereby improving the use effect of the cardiopulmonary resuscitation machine.

[0013] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the winding built-in box in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the contact extrusion sensing component in the utility model;

[0018] In the figure: 1. Machine body; 11. Fixed belt body; 2. Winding built-in box; 21. Motor; 22. Winding shaft; 221. Rotating shaft; 3. Contact squeeze sensing component; 31. Floating plate; 32. Floating space plate; 33. Connecting and stabilizing belt; 34. Positioning guide column; 35. Reset spring; 36. Pressure gauge. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4The utility model provides the following technical solutions: it includes a machine body 1, a fixed belt body 11 is arranged on the outside of the machine body 1, and winding built-in boxes 2 are fixedly connected on both sides of the machine body 1, two ends of the fixed belt body 11 are respectively located in the two winding built-in boxes 2, and a winding shaft 22 for winding up the fixed belt body 11 is rotatably connected in the winding built-in box 2, and a contact compression sensing component 3 is arranged on the fixed belt body 11, and the contact compression sensing component 3 includes a floating plate 31, a floating space plate 32 and a pressure gauge 36, the floating plate 31 slides in the floating space plate 32, and the pressure gauge 36 is fixedly installed in the floating space plate 32, and the floating plate 31 applies pressure to the pressure gauge 36 to react the tightness of the fixed belt body 11.

[0020] In this embodiment: a fixed belt body 11 is provided on the outside of the body 1, and a winding built-in box 2 is fixedly connected on both sides of the body 1. The two ends of the fixed belt body 11 are respectively located in the two winding built-in boxes 2. The fixed belt body 11 can be located in the winding built-in box 2 for winding, thereby changing the use length of the fixed belt body 11 for use, and the fixed belt body 11 is used when the required length is reached. By placing the two ends of the fixed belt body 11 in the two winding built-in boxes 2 respectively, a contact compression sensing component 3 is provided on the fixed belt body 11, and the contact compression sensing component 3 includes a floating plate 31, a floating space plate 32 and a pressure gauge 36. When the floating plate 31 is in use, it can be located at a position that is not subject to other pressures, so that the floating plate 31 is directly compressed by the body under the action of the fixed belt body 11, so that the fixed belt body 11 can be used when the cardiopulmonary resuscitation machine is worn. Around the chest, the floating plate 31 can contact the body, start the motor 21, and drive the winding shaft 22 to rotate in the winding built-in box 2. The motor 21 can be connected to the pressure gauge 36 signal. When winding and fixing the belt body 11, the floating plate 31 can sense the pressure with the body under the action of the pressure gauge 36 during the contraction process, and the rotation of the rotating shaft 221 is controlled according to the change in pressure. The degree of tightness is easy to control, so that the chest strap can be placed in a suitable binding position according to the body of different people, thereby improving the use effect of the cardiopulmonary resuscitation machine. When the floating plate 31 is under pressure, it can slide in the floating space plate 32, and under the action of the positioning guide column 34, it can be positioned and moved. At the same time, the reset spring 35 will be compressed. After use, the reset spring 35 can reset the position of the floating plate 31 for the next use.

[0021] A motor 21 is fixedly installed on the outside of the winding built-in box 2, and the output end of the motor 21 is fixedly connected to the winding shaft 22. The winding shaft 22 is rotatably connected to the winding built-in box 2 through the rotating shaft 221, and one end of the fixed belt body 11 is fixed on the outside of the winding shaft 22; starting the motor 21 drives the winding shaft 22 to rotate in the winding built-in box 2, and the motor 21 can be connected to the pressure gauge 36 signal. After the pressure detection, the motor 21 can be controlled by the control module. If the pressure is high, the fixed belt body 11 needs to be released, and if the pressure is low, the fixed belt body 11 needs to be wound.

[0022] The floating space board 32 is fixed on the outside of the fixed belt body 11 , and one end of the floating board 31 passes through the fixed belt body 11 . The floating board 31 is made of polyurethane. With the process of contraction, the floating board 31 can sense pressure with the body under the action of the pressure gauge 36 .

[0023] Several connecting and stabilizing belts 33 are fixedly connected to the outside of the floating plate 31. The connecting and stabilizing belts 33 are fixedly connected to the fixed belt body 11. The connecting and stabilizing belts 33 are made of nylon cloth. The connecting and stabilizing belts 33 can stabilize the position of the floating plate 31, and the connecting and stabilizing belts 33 have a certain length and do not affect the movement of the floating plate 31.

[0024] A positioning guide column 34 is fixedly connected inside the floating space plate 32, and the positioning guide column 34 is slidably connected to the floating plate 31. A reset spring 35 is sleeved on the outer side of the positioning guide column 34, and the two ends of the reset spring 35 are respectively fixed on the floating plate 31 and the floating space plate 32; when the floating plate 31 is under pressure, it can slide in the floating space plate 32, and under the action of the positioning guide column 34, it can perform a positioning movement, and at the same time compress the reset spring 35. When use is completed, the reset spring 35 can reset the position of the floating plate 31 to facilitate the next use.

[0025] The working principle and use process of the utility model are as follows: a fixed belt body 11 is arranged on the outside of the machine body 1, and winding built-in boxes 2 are fixedly connected on both sides of the machine body 1, and the two ends of the fixed belt body 11 are respectively located in the two winding built-in boxes 2, and the fixed belt body 11 can be located in the winding built-in boxes 2 for winding, so as to change the use length of the fixed belt body 11 for use, and the fixed belt body 11 is used when the required length is reached, and the two ends of the fixed belt body 11 are respectively located in the two winding built-in boxes 2, and a contact compression sensing component 3 is arranged on the fixed belt body 11, and the contact compression sensing component 3 includes a floating plate 31, a floating space plate 32 and a pressure gauge 36. When the cardiopulmonary resuscitation machine is worn, the fixed belt body 11 is made to surround the chest, and the floating plate 31 can contact the body, and the motor 2 is started. 1, drives the winding shaft 22 to rotate in the winding built-in box 2, and the motor 21 can be connected to the pressure gauge 36 signal. When winding and fixing the belt body 11, the floating plate 31 can sense the pressure with the body under the action of the pressure gauge 36 as the contraction process, and the rotation of the rotating shaft 221 is controlled according to the change of pressure, which makes it easy to control the degree of tightness, so that the chest belt can be placed in a suitable binding position according to the body of different people, thereby improving the use effect of the cardiopulmonary resuscitation machine. When the floating plate 31 is pressurized, it can slide in the floating space plate 32, and under the action of the positioning guide column 34, it can be positioned and moved. At the same time, it will compress the reset spring 35. After use, the reset spring 35 can reset the position of the floating plate 31 for the next use.

Claims

1. A chest strap for a cardiopulmonary resuscitation machine that can be easily stretched and fixed, comprising a body (1), wherein a fixing strap body (11) is provided on the outside of the body (1), and characterized in that: Both sides of the machine body (1) are fixedly connected with a winding built-in box (2), and the two ends of the fixed belt body (11) are respectively located in the two winding built-in boxes (2). A winding shaft (22) for winding up the fixed belt body (11) is rotatably connected in the winding built-in box (2). A contact compression sensing component (3) is provided on the fixed belt body (11), and the contact compression sensing component (3) includes a floating plate (31), a floating space plate (32) and a pressure gauge (36). The floating plate (31) slides in the floating space plate (32), and the pressure gauge (36) is fixedly installed in the floating space plate (32). The floating plate (31) applies pressure to the pressure gauge (36) to react to the tightness of the fixed belt body (11).

2. A chest strap for a cardiopulmonary resuscitation machine that can be easily stretched and fixed according to claim 1, characterized in that: A motor (21) is fixedly mounted on the outside of the winding built-in box (2), and an output end of the motor (21) is fixedly connected to the winding shaft (22).

3. A chest strap for cardiopulmonary resuscitation machine that can be easily stretched and fixed according to claim 1, characterized in that: The reeling shaft (22) is rotatably connected to the reeling built-in box (2) via a rotating shaft (221), and one end of the fixed belt body (11) is fixed to the outside of the reeling shaft (22).

4. A chest strap for cardiopulmonary resuscitation machine that can be easily stretched and fixed according to claim 1, characterized in that: The floating space plate (32) is fixed on the outside of the fixed belt body (11), one end of the floating plate (31) passes through the fixed belt body (11), and the floating plate (31) is made of polyurethane.

5. The chest strap for a cardiopulmonary resuscitation machine that can be easily stretched and fixed according to claim 1, characterized in that: A plurality of connection and stabilizing belts (33) are fixedly connected to the outer side of the floating plate (31); the connection and stabilizing belts (33) are fixedly connected to the fixing belt body (11); and the connection and stabilizing belts (33) are made of nylon cloth.

6. The chest strap for a cardiopulmonary resuscitation machine that can be easily stretched and fixed according to claim 1, characterized in that: A positioning guide column (34) is fixedly connected inside the floating space plate (32), and the positioning guide column (34) is slidably connected to the floating plate (31). A return spring (35) is sleeved on the outer side of the positioning guide column (34), and two ends of the return spring (35) are respectively fixed on the floating plate (31) and the floating space plate (32).

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