Hemodialysis puncture part hemostasis pressing device

Abstract

The utility model relates to the technical field of medical auxiliary appliances, and discloses a hemostasis pressing device for a hemodialysis puncture part, which comprises an arc-shaped pad, the bottom of the arc-shaped pad is fixedly connected with an inflatable square pad, the bottom of the inflatable square pad is communicated and connected with an air inlet pipe, one end of the air inlet pipe is communicated and connected with a pressing ball, and the other end of the air inlet pipe is communicated and connected with an air outlet. A one-way air inlet valve is arranged on the surface of the pressing ball, a concave plate is fixedly connected to the top of the inflatable square cushion, and a sliding groove is formed in one side of the concave plate. According to the hemostasis pressing device for the hemodialysis puncture part, through the arrangement of an inflatable square cushion, an air inlet pipe, a pressing ball and a one-way air inlet valve, a medical worker pinches the pressing ball, so that the pressing ball inflates the interior of the inflatable square cushion through internal air, then a concave plate moves downwards, hemostatic cotton is attached to a wound of a patient, and the hemostasis effect is improved. And therefore, manual pressing on the wound of the patient by medical staff is reduced, and the workload of the medical staff is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary appliances, in particular to a hemodialysis puncture site hemostasis pressing device. Background Art

[0002] Puncture site compression devices are a type of medical device commonly used to stop bleeding. When used, the doctor covers the bleeding site with a hemostatic sponge and then applies pressure using a handheld pressure device to compress and seal the bleeding site, achieving a hemostatic effect.

[0003] However, the existing hemodialysis puncture site hemostasis pressing device has the following disadvantages:

[0004] (1) When medical staff stop bleeding from a patient's wound, they need to hold the hemostatic cotton for a long time to press the patient's wound to stop bleeding. If the pressing time is too long, it is easy to cause soreness in the hands of the medical staff;

[0005] (2) When medical staff use the device to stop bleeding from the patient's wound, they need to replace the hemostatic cotton several times, and replacing the hemostatic cotton is rather cumbersome. If the replacement time is too long, it is easy to cause infection of the patient's wound.

[0006] Therefore, the utility model provides a hemodialysis puncture site hemostasis pressing device. Utility Model Content

[0007] (1) Technical problems solved

[0008] The technical problem solved by the utility model is to provide a hemodialysis puncture site hemostasis and pressing device that is highly practical, can be easily operated, and has a relatively simple structure. It solves the problem raised in the above background technology that when medical staff stop bleeding on the patient's wound, they need to hold hemostatic cotton for a long time to press the patient's wound to stop bleeding. If the pressing time is long, it is easy to cause soreness in the medical staff's hands; when the medical staff stops bleeding on the patient's wound through the device, the hemostatic cotton needs to be replaced multiple times, and the replacement of the hemostatic cotton is relatively cumbersome. If the replacement time is long, it is easy to cause infection of the patient's wound.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hemodialysis puncture site hemostasis and pressing device, comprising an arc-shaped pad, the bottom of the arc-shaped pad is fixedly connected to an inflatable square pad, the bottom of the inflatable square pad is through-connected with an air inlet pipe, one end of the air inlet pipe is through-connected with a pressing ball, a one-way air inlet valve is provided on the surface of the pressing ball, the top of the inflatable square pad is fixedly connected to a concave plate, a slide groove is provided on one side of the concave plate, a circular groove is provided on the inner top wall of the slide groove, a spring is fixedly connected to the inside of the circular groove, one end of the spring is fixedly connected to a pressing block, and the bottom of the pressing block is fixedly connected to an L-shaped clamping block.

[0011] Optionally, one end of the arc-shaped pad is fixedly connected to a strap, and the other end of the arc-shaped pad is fixedly connected to a limiting frame, so that the arc-shaped pad is fixed by the strap.

[0012] Optionally, a mother Velcro is fixedly connected to one side of the strap, and a child Velcro is fixedly connected to the other side of the strap, and the mother Velcro and the child Velcro on the strap are fitted together to fix the arc pad.

[0013] Optionally, both sides of the concave plate surface are fixedly connected with telescopic rods, one end of the telescopic rod is fixedly connected to one side of the bottom of the arc pad, and the telescopic rod can prevent the concave plate from shaking.

[0014] Optionally, a through hole is provided on the top of the arc-shaped pad, and the size of the through hole is adapted to the air intake pipe, so that the air intake pipe can pass through the through hole easily.

[0015] Optionally, a through circular hole is opened at the edge of the concave plate surface, and a liquid inlet pipe is fixedly connected to the inside of the through circular hole, so that the disinfectant can be injected into the inside of the hemostatic cotton pad through the liquid inlet pipe.

[0016] (3) Beneficial effects

[0017] The utility model provides a hemodialysis puncture site hemostasis pressing device, which has the following beneficial effects:

[0018] 1. The hemodialysis puncture site hemostasis and pressing device is equipped with an inflatable square pad, an air inlet tube, a pressing ball and a one-way air inlet valve. Medical staff squeeze the pressing ball to make the pressing ball inflate the internal gas through the inside of the inflatable square pad, thereby moving the concave plate downward, so that the hemostatic cotton fits the patient's wound, thereby reducing the medical staff's manual pressure on the patient's wound, thereby reducing the medical staff's workload.

[0019] 2. The hemodialysis puncture site hemostasis pressing device is equipped with a concave plate, a spring, a pressing block and an L-shaped clamping block. Medical staff press the pressing block to move the pressing block downward, and the downward movement of the pressing block causes the spring to stretch. Then the medical staff places the hemostatic cotton on the bottom of the concave plate, releases the pressing block, and the L-shaped clamping block fixes the hemostatic cotton, allowing the medical staff to quickly replace the hemostatic cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the inflatable square cushion of the utility model;

[0023] Figure 4 This is a schematic diagram of the concave plate structure of the utility model.

[0024] In the figure: 1. Arc-shaped pad; 2. Inflatable square pad; 3. Air inlet pipe; 4. Press ball; 5. One-way air inlet valve; 6. Concave plate; 7. Spring; 8. Press block; 9. L-shaped clamp; 10. Strap; 11. Limiting frame; 12. Female Velcro; 13. Female Velcro; 14. Telescopic rod; 15. Liquid inlet pipe. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a hemodialysis puncture site hemostasis pressing device, comprising an arc-shaped pad 1, the bottom of the arc-shaped pad 1 is fixedly connected to an inflatable square pad 2, the bottom of the inflatable square pad 2 is connected through an air inlet pipe 3, one end of the air inlet pipe 3 is connected through a pressing ball 4, and a one-way air inlet valve 5 is provided on the surface of the pressing ball 4. Through the arrangement of the inflatable square pad 2, the air inlet pipe 3, the pressing ball 4 and the one-way air inlet valve 5, the medical staff pinches the pressing ball 4 to make the pressing ball 4 inflate the internal gas through the inside of the inflatable square pad 2, thereby making the concave plate 6 move downward, so that the hemostatic cotton fits the patient's wound, thereby reducing the medical staff's manual pressing of the patient's wound, thereby reducing the medical staff's workload. 6. A slide groove is provided on one side of the concave plate 6, and a circular groove is provided on the inner top wall of the slide groove. A spring 7 is fixedly connected to the inside of the circular groove. A pressing block 8 is fixedly connected to one end of the spring 7. An L-shaped clamping block 9 is fixedly connected to the bottom of the pressing block 8. Through the arrangement of the concave plate 6, the spring 7, the pressing block 8 and the L-shaped clamping block 9, the medical staff presses the pressing block 8 to move the pressing block 8 downward. The downward movement of the pressing block 8 causes the spring 7 to stretch. After that, the medical staff places the hemostatic cotton on the bottom of the concave plate 6, releases the pressing block 8, and causes the L-shaped clamping block 9 to fix the hemostatic cotton, thereby enabling the medical staff to quickly replace the hemostatic cotton. The material of the arc pad 1 is polyurethane, which has high strength and wear resistance: polyurethane has excellent strength and wear resistance and can withstand greater pressure and friction. Good elasticity and elastic memory: polyurethane has a certain elasticity and elastic memory, that is, it can quickly return to its original shape after being subjected to force. Chemical resistance: Polyurethane has good tolerance to some common chemicals and solvents and can operate stably for a long time in harsh environments;

[0027] One end of the arc pad 1 is fixedly connected to a strap 10, which fixes the arc pad 1. The other end of the arc pad 1 is fixedly connected to a limiting frame 11.

[0028] A female Velcro 12 is fixedly connected to one side of the strap 10, and a child Velcro 13 is fixedly connected to the other side of the strap 10. By setting the female Velcro 12 and the child Velcro 13, the female Velcro 12 and the child Velcro 13 on the strap 10 are fitted together to fix the arc pad 1;

[0029] Both sides of the concave plate 6 are fixedly connected with a telescopic rod 14. The setting of the telescopic rod 14 prevents the concave plate 6 from shaking. One end of the telescopic rod 14 is fixedly connected to one side of the bottom of the arc pad 1.

[0030] A through hole is provided on the top of the arc-shaped pad 1, which facilitates the passage of the air intake pipe 3. The size of the through hole is adapted to the air intake pipe 3.

[0031] A through hole is provided at the edge of the surface of the concave plate 6, and a liquid inlet pipe 15 is fixedly connected to the inside of the through hole. The liquid inlet pipe 15 is provided to inject disinfectant into the inside of the hemostatic cotton pad.

[0032] In the present invention, the working steps of the device are as follows:

[0033] Step 1: First, the medical staff places the arc pad 1 in a suitable position, passes the strap 10 through the limit frame 11, and then fixes the arc pad 1 by fitting the female Velcro 12 and the female Velcro 13 on the strap 10;

[0034] Step 2: The medical staff presses the pressing block 8 to move it downward, which stretches the spring 7. The medical staff then places the hemostatic cotton on the bottom of the concave plate 6 and releases the pressing block 8, so that the L-shaped clamping block 9 fixes the hemostatic cotton, allowing the medical staff to quickly replace the hemostatic cotton.

[0035] Step 3: Finally, the medical staff pinches the pressing ball 4 to make the pressing ball 4 inflate the internal gas through the inside of the inflatable square pad 2, thereby moving the concave plate 6 downward, so that the hemostatic cotton fits the patient's wound, thereby reducing the medical staff's manual pressing on the patient's wound.

[0036] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0037] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hemodialysis puncture site hemostasis pressing device, comprising an arc-shaped pad (1), characterized in that: The bottom of the arc-shaped pad (1) is fixedly connected to an inflatable square pad (2), the bottom of the inflatable square pad (2) is connected to an air intake pipe (3), one end of the air intake pipe (3) is connected to a pressing ball (4), the surface of the pressing ball (4) is provided with a one-way air intake valve (5), the top of the inflatable square pad (2) is fixedly connected to a concave plate (6), one side of the concave plate (6) is provided with a slide groove, the inner top wall of the slide groove is provided with a circular groove, the inside of the circular groove is fixedly connected to a spring (7), one end of the spring (7) is fixedly connected to a pressing block (8), and the bottom of the pressing block (8) is fixedly connected to an L-shaped clamping block (9).

2. A hemodialysis puncture site hemostasis pressing device according to claim 1, characterized in that: One end of the arc-shaped pad (1) is fixedly connected to a binding belt (10), and the other end of the arc-shaped pad (1) is fixedly connected to a limiting frame (11).

3. The hemodialysis puncture site hemostasis pressing device according to claim 2, characterized in that: One side of the binding strap (10) is fixedly connected to a mother Velcro (12), and the other side of the binding strap (10) is fixedly connected to a daughter Velcro (13).

4. The hemodialysis puncture site hemostasis pressing device according to claim 1, characterized in that: Both sides of the surface of the concave plate (6) are fixedly connected to telescopic rods (14), and one end of the telescopic rod (14) is fixedly connected to one side of the bottom of the arc pad (1).

5. The hemodialysis puncture site hemostasis pressing device according to claim 1, characterized in that: A through hole is provided on the top of the arc-shaped pad (1), and the size of the through hole is adapted to the air inlet pipe (3).

6. The hemodialysis puncture site hemostasis pressing device according to claim 1, characterized in that: A through circular hole is provided at the edge of the surface of the concave plate (6), and a liquid inlet pipe (15) is fixedly connected to the inside of the through circular hole.

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