CN216985022U - Novel multi-functional portable radial artery haemostat - Google Patents

Abstract

The utility model relates to the field of medical equipment, and discloses a novel multifunctional portable radial artery hemostat, which comprises a closed bag body capable of being wound around the arm of a human body, wherein two sides of the bag body can be buckled into a ring shape; an opening is arranged in the middle of the bag body, and the edge of the opening is sealed; a positioning sheet is fixed at the opening, and a soft pressing sheet is arranged on one side of the positioning sheet facing the skin of the arm of the human body; the bag body is provided with a valve which can charge and discharge air to the bag body. The utility model utilizes the inflatable bag body to bypass the arm of a patient and carry out buckling connection, and then the inner cavity of the bag body is inflated to ensure that the bag body is spread to pressurize the soft pressing sheet, thereby pressurizing and stanching the wound at the puncture position. The soft pressing sheet is made of soft material, so that the patient does not feel uncomfortable and painful when contacting the puncture part of the patient; moreover, the bag body is softer after being inflated, the contact area is large, and the situations of ecchymosis, hematoma, tension blister, pseudo aneurysm and the like at the puncture part are not easy to generate; the material cost is low, and the production and the popularization are easy.

Description

A novel multifunctional and convenient radial artery hemostatic device

technical field

The utility model relates to the field of medical equipment, in particular to a novel multifunctional and convenient radial artery hemostatic device.

Background technique

Peripheral Component Interconnect, referred to as PCI, refers to a method of puncturing and expanding coronary arteries through peripheral arterial vessels and implanting stents to make blood flow in the coronary arteries unobstructed. It has become an important means of treating coronary heart disease. PCI is safe, affordable, and less invasive, so it is widely selected and used in clinical practice. According to the Chinese Guidelines for Percutaneous Coronary Intervention (2016), radial artery puncture is the preferred approach for PCI in clinical practice. Studies have shown that transradial artery puncture is more superior, but the complications of radial artery puncture cannot be ignored.

After interventional treatment of coronary heart disease, an elastic bandage is usually used to stop the bleeding at the radial artery puncture site for 6 hours. Due to the longer time to stop bleeding, decompression is performed every 2 hours. This can cost clinicians a lot of time. In addition, due to the reduction of postoperative patient activity and prolonged pressure on the puncture point, plaques, swelling, tension blisters and pseudoaneurysms are likely to occur, which affects the quality of life of the patients. Due to the small force area of the local pressurized part of the existing pressurized hemostatic device, the material is excellent, and the patient feels obvious pain. When the radial artery is compressed to stop bleeding, it will also generate greater pressure on the vein; and this pressurized hemostasis device The cost is high, and it is not conducive to product promotion.

Utility model content

Based on the above problems, the present utility model provides a novel multifunctional and convenient radial artery hemostatic device, which uses an inflatable bag body to bypass the patient's arm and fasten it, and then inflates the cavity of the bag body, so that the bag body is stretched and the soft Press the tablet to pressurize the wound at the puncture site to stop bleeding. Due to the soft material, the soft tablet will not cause great discomfort and pain to the patient when it comes into contact with the patient's puncture site; and the bag body is also soft in texture after inflation, with a large contact area, and it is not easy to occur at the puncture site. ecchymosis, hematoma, tension blisters and pseudoaneurysm; material cost is low, easy to produce and popularize.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

A novel multifunctional and convenient radial artery hemostatic device comprises a long airtight bag body that can be wrapped around a human arm, the two sides of the bag body can be buckled into a ring shape; an opening is arranged in the middle of the bag body, and the edges of the opening are sealed A positioning sheet is fixed at the opening of the bag body, and a soft pressing sheet is arranged on the side of the positioning sheet facing the skin of the human arm; the bag body is provided with a valve that can inflate and deflate the bag body.

Further, the positioning sheet is made of transparent material.

Further, the soft pressed tablet is made of transparent material.

Further, a plurality of through holes are evenly arranged on the positioning sheet, and an insertion rod that can be inserted into the through holes is arranged on the side of the soft pressing sheet facing away from the skin. The function of the through hole is to insert the soft pressing piece with the insertion rod into the through hole, and fix the soft pressing piece; setting through holes in multiple positions can adjust the position of the soft pressing piece according to the puncture site of the patient, and insert the soft pressing piece into the through hole. The corresponding through holes are used to define the position of the soft pressing sheet.

Further, the valve includes an inflation valve and an air pressure regulating valve, and the inflation valve is a one-way valve that allows airflow to enter the bag body.

Further, the inflation valve includes a tubular joint whose one end is sealed and fixed with the bag body, and the tubular joint is communicated with the inner cavity of the bag body; an annular baffle is arranged in the inner cavity of the tubular joint, and a constriction is arranged in the tubular joint close to the bag body. A plug is arranged between the ring baffle and the annular baffle, and the diameter of the plug is smaller than the inner diameter of the tubular joint; a compressed spring is arranged between the plug and the constriction, and the spring makes the plug through elastic force. Interfering with the ring stop.

Further, the air pressure regulating valve includes an exhaust pipe communicating with the cavity of the bag body, and the distal end of the exhaust pipe is screwed with a cap that can seal the end of the exhaust pipe.

Further, the two ends of the bag body are fastened into loops through Velcro.

Further, an integrated controller is also included. A temperature sensor and a pressure sensor wirelessly communicated with the integrated controller are provided on the side of the positioning sheet close to the skin. The integrated controller includes a processor, a timer, an alarm and a display.

Further, the side of the soft pressing sheet in contact with the human skin is set as a curved surface that fits with the patient's arm.

Compared with the prior art, the beneficial effects of the present utility model are: the utility model utilizes the inflatable bag body to bypass the patient's arm and fasten it, and then inflate the bag body cavity, so that the bag body is stretched and the soft tablet is compressed. Pressurize the wound at the puncture site to stop bleeding. Due to the soft material, the soft tablet will not cause great discomfort and pain to the patient when it comes into contact with the patient's puncture site; and the bag body is also soft in texture after inflation, with a large contact area, and it is not easy to occur at the puncture site. ecchymosis, hematoma, tension blisters and pseudoaneurysm; material cost is low, easy to produce and promote.

Description of drawings

Fig. 1 is the structural schematic diagram of the side facing the skin of the novel multifunctional and convenient radial artery hemostatic device in the embodiment;

Fig. 2 is the structural representation of the side facing away from the skin of the novel multifunctional and convenient radial artery hemostatic device in the embodiment;

Fig. 3 is the side structure schematic diagram of the novel multifunctional and convenient radial artery hemostat in the embodiment;

4 is a schematic structural diagram of an inflation valve in an embodiment;

Fig. 5 is the three-dimensional structure diagram of the soft tablet with insert rod in the embodiment;

Fig. 6 is the three-dimensional structure diagram of the air pressure regulating valve in the embodiment;

Fig. 7 is the structural block diagram of the integrated controller in the embodiment;

Among them: 1. Bag body; 2. Positioning piece; 3. Soft pressing piece; 4. Through hole; 5. Insertion rod; 6. Inflating valve; 7. Air pressure regulating valve; 8. Tubular joint; ;10, necking; 11, plug; 12, spring; 13, exhaust pipe; 14, cap; 15, Velcro; 16 integrated controller; 17, temperature sensor; 18, pressure sensor; 19, processor ; 20, timer; 21, alarm; 22, display.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be described in further detail below in conjunction with the embodiments and the accompanying drawings. The invention is not intended to limit the present invention.

Example:

Referring to Figures 1-7, a new type of multifunctional and convenient radial artery hemostatic device includes a long, airtight bag body 1 that can be wrapped around the human arm. Both sides of the bag body 1 can be buckled into a ring shape; An opening is provided at the position, and the edge of the opening is sealed; a positioning sheet 2 is fixed at the opening of the bag body 1, and a soft pressing sheet 3 is provided on the side of the positioning sheet 2 facing the skin of the human arm; Body 1 is the valve for inflating and deflating.

In this embodiment, after the patient undergoes radial artery puncture, it is necessary to pressurize the wound at the patient's puncture site to stop bleeding; at this time, wrap the bag body 1 around the patient's puncture site, so that the soft pressing sheet 3 is in contact with the wound position. , and then buckle the two ends of the bag body 1 to make the bag body 1 form a ring shape, covering the position corresponding to the puncture site of the patient's arm. Then, the inner cavity of the bag body 1 is inflated through the inflation and deflation valve, so that the bag body 1 is stretched to pressurize the soft pressing sheet 3, and the wound at the puncture site is pressurized to stop bleeding. Since the soft tablet 3 is made of soft material, medical PE material or medical silica gel can be selected, which will not cause the patient to feel great discomfort and pain when it comes into contact with the puncture site of the patient; and the bag body 1 has a softer texture after being inflated. The contact area is large, and it is not easy to produce ecchymosis, hematoma, tension blisters and pseudoaneurysm at the puncture site; the material cost is low, and it is easy to produce and popularize.

The positioning sheet 2 in this embodiment is made of a transparent material, and medical PE material or medical silica gel can be selected. Medical staff can observe the skin around the puncture wound through the transparent positioning sheet 2. If any adverse conditions are found, such as bleeding and swelling around the wound In such cases, it is convenient for medical staff to take timely measures. The soft pressing sheet 3 in this embodiment is made of transparent material, and medical staff can observe the wound color, bleeding, etc. through the positioning sheet 2 and the soft pressing sheet 3, which is convenient for timely treatment, such as taking deflation or continuing to inflate and add pressure and other measures.

The positioning sheet 2 is provided with a plurality of through holes 4 evenly, and the side of the soft pressing sheet 3 facing away from the skin is provided with an insertion rod 5 which can be inserted into the through holes 4 . The positioning sheet 2 is provided with a through hole 4, and the insertion rod 5 on the soft pressing sheet 3 is inserted into the through hole 4 to position the soft pressing sheet 3, so that the detachable connection of the soft pressing sheet 3 and the positioning sheet 2 can be realized. At the same time, it prevents the patient from causing the soft pressing sheet 3 to deviate from the position of the wound during the movement process; and using a plurality of evenly distributed through holes 4, the insertion rod 5 can be inserted into the corresponding through hole 4 according to the patient's puncture wound , adjust the position of the soft pressing sheet 3 to ensure that the bag body 1 can be better wrapped around the patient's arm at the appropriate position, and the soft pressing sheet 3 can also completely cover the position of the puncture wound to ensure that the soft pressing sheet 3 can Apply pressure to the wound to stop bleeding.

The inflatable device selected by the device can be an inflatable rubber bag (such as an inflatable rubber bag of an arm-bag sphygmomanometer) or an air pump, and the inflatable catheter can be connected to the inflatable valve. The valve can be an integral type of inflation and deflation, such as a three-way valve. The valves selected in this embodiment include an inflation valve 6 and an air pressure regulating valve 7. The inflation valve 6 is a one-way valve that allows airflow to enter the bag body 1, and the bag body 1 is inflated through the inflation valve 6. When the air pressure is too large, the air pressure The regulating valve 7 is deflated to adjust the amount of gas in the bag body 1, so as to realize the regulation of the hemostatic pressure of the wound by the soft gasket.

The inflation valve 6 includes a tubular joint 8 whose one end is sealed and fixed with the bag body 1, and the tubular joint 8 is communicated with the inner cavity of the bag body 1; A constriction 10 is provided, between the constriction 10 and the annular baffle 9 is a plug 11 that can block the annular baffle 9, the diameter of the plug 11 is smaller than the inner diameter of the tubular joint 8; the plug 11 and the constriction A compressed spring 12 is arranged between the 10 , and the spring 12 makes the plug 11 collide with the annular blocking plate 9 through elastic force. The plug 11 in the inflation valve 6 initially presses against the annular baffle 9 under the elastic force of the spring 12, so that the bag body 1 forms a closed structure; When the spring 12 is elastic, the spring 12 contracts, the plug 11 is pushed open, and the airflow passes through the gap between the tubular joint 8 and the plug 11 and the constriction 10 and finally enters the bag body 1; when the inflation stops, the spring 12 is stretched, The plug 11 collides with the inner ring of the annular baffle 9 to seal the bag body 1 again.

The air pressure regulating valve 7 includes an exhaust pipe 13 that communicates with the inner cavity of the bag body 1 . When it is necessary to stop bleeding or release a part of the gas in the bag body 1 due to excessive pressure, loosen the cap 14 to allow the gas in the bag body 1 to escape, and then close and tighten the cap 14.

The two ends of the bag body 1 can be buckled to form a loop by means of a female button, a button, etc. In this embodiment, the two ends of the bag body 1 are buckled to form a loop by a Velcro 15, which is extremely convenient to operate.

Also includes an integrated controller 16, the side of the positioning sheet 2 close to the skin is provided with a temperature sensor 17 and a pressure sensor 18 wirelessly connected to the integrated controller 16, the integrated controller 16 includes a processor 19, a timer 20, an alarm 21 and display 22. The temperature sensor 17 and the pressure sensor 18 are used to measure the temperature of the skin around the puncture wound and the pressure received in real time, and wirelessly transmit the signal to the integrated controller 16, and the processor 19 in the integrated controller 16 can convert the signal into The corresponding temperature and pressure values are displayed on the display 22; the temperature and pressure thresholds are preset in the processor 19 of the integrated controller 16, and when the detected temperature and pressure exceed the thresholds, the alarm 21 sends out an alarm sound; Sensor 17, pressure sensor 18, processor 19, timer 20, alarm 21 and other components improve the convenience and intelligence of the device. For example, excessive compression will cause the temperature of the patient's skin and epidermis to decrease. By monitoring temperature information and pressure information, If the patient's maximum tolerance value is exceeded, an alarm will be issued to alert the medical staff. In addition, the timer 20 can be used to set a timing function for hemostasis by compression, and a certain time limit can be set to remind the medical staff, so that the medical staff can adjust the pressing force regularly.

The side of the soft pressing sheet 3 in contact with the human skin is set as a curved surface that fits with the patient's arm, so as to improve the comfort of the patient under the premise of ensuring the effect of compression and hemostasis.

The above is the embodiment of the present invention. The above-mentioned examples and the specific parameters in the examples are only for the purpose of clearly expressing the utility model verification process, and are not intended to limit the scope of the patent protection of the present utility model. Equivalent structural changes made in the description and the accompanying drawings of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a novel multi-functional portable radial artery haemostat which characterized in that: comprises a long-strip-shaped closed bag body (1) which can be wound around the arm of a human body, and two sides of the bag body (1) can be buckled into a ring shape; an opening is formed in the middle of the bag body (1), and the edge of the opening is sealed; a positioning sheet (2) is fixed at the opening of the bag body (1), and a soft pressing sheet (3) is arranged on one side of the positioning sheet (2) facing the skin of the arm of the human body; the bag body (1) is provided with a valve which can charge and discharge air to the bag body (1).

2. The novel multi-functional portable radial artery hemostat of claim 1, wherein: the positioning plate (2) is made of transparent materials.

3. The novel multi-functional portable radial artery hemostat of claim 2, wherein: the soft pressing sheet (3) is made of transparent materials.

4. The novel multi-functional portable radial artery hemostat of claim 1, wherein: a plurality of through holes (4) are uniformly formed in the positioning sheet (2), and an insertion rod (5) capable of being inserted into the through holes (4) is arranged on one side, back to the skin, of the soft pressing sheet (3).

5. The novel multi-functional portable radial artery hemostat of claim 1, wherein: the valve comprises an inflation valve (6) and a gas pressure regulating valve (7), and the inflation valve (6) is a one-way valve allowing air flow to enter the bag body (1).

6. The novel multi-functional portable radial artery hemostat of claim 5, wherein: the inflation valve (6) comprises a tubular joint (8) with one end hermetically fixed with the bag body (1), and the tubular joint (8) is communicated with the inner cavity of the bag body (1); an annular blocking piece (9) is arranged in an inner cavity of the tubular joint (8), a reducing opening (10) is arranged in the tubular joint (8) close to the bag body (1), a plug (11) capable of plugging the annular blocking piece (9) is arranged between the reducing opening (10) and the annular blocking piece (9), and the diameter of the plug (11) is smaller than the inner diameter of the tubular joint (8); and a compressed spring (12) is arranged between the plug (11) and the necking opening (10), and the spring (12) enables the plug (11) to be abutted against the annular blocking piece (9) through elastic force.

7. The novel multi-functional portable radial artery hemostat of claim 5, wherein: the air pressure regulating valve (7) comprises an exhaust pipe (13) communicated with the inner cavity of the bag body (1), and the far end of the exhaust pipe (13) is connected with a sleeve cap (14) capable of sealing the end of the exhaust pipe (13) through threads.

8. The novel multi-functional portable radial artery hemostat according to any one of claims 1-7, wherein: the two ends of the bag body (1) are buckled into a ring through magic tapes (15).

9. The novel multi-functional portable radial artery hemostat of claim 8, wherein: still include integrated control ware (16), be provided with temperature sensor (17) and pressure sensor (18) with integrated control ware (16) wireless communication connection on spacer (2) near one side of skin, integrated control ware (16) include treater (19), time-recorder (20), alarm (21) and display (22).

10. The novel multi-functional portable radial artery hemostat of claim 8, wherein: the soft pressing sheet (3) is arranged into a curved surface which is attached to the arm of the patient on the side contacting with the skin of the human body.

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