Emergency pressurization hemostasis device

By designing an emergency pressurized hemostatic device with adjustable fastening belt and storage compartment, the problem of inconvenience in inflation and poor bleeding during outdoor and wartime is solved, and the efficient hemostatic effect of combining automatic pressurization and powder is achieved, which is suitable for emergency assistance. Scene.

CN119318522APending Publication Date: 2025-01-17THE 924TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202411329948.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

The existing femoral artery hemostasis device has inconvenience in inflation outdoors or in wartime, and no antibacterial and anti-inflammatory hemostasis powder is installed, resulting in poor hemostasis effect.

Method used

An emergency pressurized hemostatic device is designed, including an adjustable fastening belt composed of a fastening belt one and a fastening belt two, and is equipped with a pressurized mechanism and a storage compartment. A hemostatic sticker is provided on the fastening belt one, and the The pressure mechanism and storage bin can automatically pressurize and eject disposable disinfection supplies and medicine powder in the storage bin, simplifying operation and improving hemostatic effect.

Benefits of technology

It realizes automatic pressure and bleeding stopping without external inflation in outdoor and wartime situations. Combining hemostatic patches and powders significantly improves the hemostatic effect and late cure rate, making the operation simple and convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an emergency pressurization hemostasis device, relates to the technical field of medical instruments, and particularly aims to solve the problems that in the background technology, an air bag of an existing hemostasis device is inconvenient to inflate under the outdoor and wartime conditions, and the hemostasis effect is poor due to the fact that hemostasis medicine powder is not arranged. Comprising an adjustable fastening belt composed of a first fastening belt body and a second fastening belt body, a pressurizing mechanism and a storage bin are arranged on the first fastening belt body, the pressurizing mechanism and the storage bin are used in cooperation, a wound can be pressurized, meanwhile, the storage bin is popped out through pressure, and therefore disposable disinfection articles, medicine powder and the like in the storage bin can be used; the hemostasis pastes are symmetrically arranged on the inner side of the fastening belt I and are similar to adhesive bandages, so that a simple hemostasis effect can be conveniently performed on wounds of patients outdoors and in wartime, the hemostasis effect is improved, and the problems existing in the background technology are solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to an emergency pressurized hemostasis device. Background Art

[0002] Emergency rescue refers to rescue for major traumatic events such as modern wars or non-war military activities, sudden earthquake disasters, and major car accidents. Bleeding caused by trauma is fatal. For example, femoral artery bleeding requires emergency rescue to stop bleeding, usually using finger pressure hemostasis or hemostasis devices. The existing femoral artery hemostasis device is a tourniquet, which is tied to the bleeding site. The tourniquet can compress the blood vessels to stop the blood flow of the limbs.

[0003] The existing femoral artery hemostasis device can easily cause local tissue ischemia and necrosis due to the long-term binding of the wound to block blood flow. Although intermittent loosening of the tourniquet can alleviate the symptoms of necrosis, the tension of the tourniquet is too large and the tightness is difficult to control. It is impossible to achieve an optimal state that can both ensure accurate and effective hemostasis and reduce tissue necrosis and reduce the amount of bleeding, resulting in poor hemostasis effect or local tissue ischemia and necrosis. Therefore, an emergency rescue femoral artery hemostasis device is proposed to address the above problems.

[0004] A patent document with patent number CN 218852769 U was retrieved, which discloses an emergency rescue femoral artery hemostasis device, including a tourniquet, a hemostasis component slidably connected to the tourniquet, the hemostasis component including a hemostat, the hemostat is fixedly connected to a first hemostatic airbag, a second hemostatic airbag is fixedly connected to one side of the first hemostatic airbag, the first hemostatic airbag is connected to the second hemostatic airbag, the top of the first hemostatic airbag is connected to an inflation tube, the top of the inflation tube is fixedly connected to an air valve, the top of the inflation tube side wall is fixedly connected to an indicator balloon, the indicator balloon is located at the air valve. Bottom; when in use, fix the tourniquet at the bleeding compression position, then move the hemostatic component to align the second hemostatic airbag of the hemostatic component with the femoral artery at the upper end of the bleeding blood vessel, then fix the hemostatic component on the tourniquet, and then inflate the air through the air inlet pipe to inflate the first hemostatic airbag and the second hemostatic airbag to tightly compress the femoral artery at the upper end of the bleeding blood vessel, so that the femoral artery is compressed to stop bleeding, the hemostatic plate stops bleeding by compressing the first airbag and the second airbag, and the gas content in the first hemostatic airbag and the second hemostatic airbag can be indicated by the indicating ball valve.

[0005] However, the femoral artery hemostasis device for emergency rescue still has the following problems during use: (1) The first hemostatic airbag and the second hemostatic airbag need to be inflated on site. However, it is inconvenient to carry inflation equipment outdoors or in wartime. Therefore, the hemostatic device is extremely inconvenient in actual use.

[0006] (2) The above-mentioned hemostatic device only relies on the hemostatic plate to compress the wound to stop bleeding, and is not provided with antibacterial and anti-inflammatory hemostatic powder, resulting in poor hemostatic effect.

[0007] Therefore, it is urgent to design an emergency pressurized hemostasis device to solve the above problems. Summary of the invention

[0008] In view of the problems that the above-mentioned existing hemostatic devices are difficult to inflate the airbag in outdoor and wartime situations, and are not provided with hemostatic powder, resulting in poor hemostatic effect, the purpose of the present invention is to provide an emergency pressurized hemostatic device, including an adjustable fastening belt composed of a fastening belt one and a fastening belt two, and a pressurizing mechanism and a storage bin are provided on the fastening belt one. Through the coordinated use of the pressurizing mechanism and the storage bin, the wound can be pressurized and the storage bin can be popped out by pressure, so that disposable disinfectants and powder in the storage bin can be used. The inner side of the fastening belt one is also symmetrically provided with hemostatic patches, similar to the style of a band-aid, which is convenient for a simple hemostatic effect on the patient's wound outdoors and in wartime situations, thereby improving the hemostatic effect.

[0009] In order to achieve the above object, the technical solution adopted by the present invention is as follows: An emergency pressurized hemostatic device comprises a fastening belt, wherein the fastening belt comprises: A tightening belt 1, wherein a pressurizing mechanism is arranged in its inner cavity, and the pressurizing mechanism is used in conjunction with a storage bin arranged on the tightening belt 1, and a hemostatic patch is symmetrically arranged on the inner side of the tightening belt 1; The end of the second fastening belt is connected to the end of the first fastening belt, and one end of the second fastening belt is connected to the first fastening belt through an adjustment mechanism.

[0010] Preferably, the adjustment mechanism comprises: A rotating drum is rotatably arranged at one end of the fastening belt, and the second fastening belt is wound around the rotating drum; The driving rod assembly is movably inserted into the rotating drum and is used in conjunction with the rotating drum and a socket arranged on the fastening belt.

[0011] Preferably, the drive rod assembly comprises: A cross rod is movably inserted in the rotating drum and used in conjunction with the rotating drum; A vertical plate, arranged on the outside of the rotating drum and connected to the cross rod; The plug rod is arranged on the vertical plate and is used in conjunction with the plug socket.

[0012] Preferably, a pulling slit and extrusion holes arranged on both sides of the pulling slit are provided on the fastening belt 1, and both the pulling slit and the extrusion holes are communicated with the inner cavity of the fastening belt 1.

[0013] Preferably, the pressurizing mechanism comprises: A drawstring belt is arranged between the storage bin and the fastening belt 1 and is used in conjunction with the storage bin; The covering film is connected to the drawstring, and the two ends of the covering film pass through the rotating shaft from the upper end of the drawstring seam into the inner cavity of the fastening belt one, and are folded multiple times in the inner cavity of the fastening belt one to have an inverted U-shaped connecting film, an inverted L-shaped water-proof film and a medicine powder covering film; the medicine powder covering film passes through the lower end of the drawstring seam and is used in conjunction with the hemostatic patch, and the rotating shaft is rotatably arranged at the upper end of the drawstring seam; The water-swellable material is arranged in the inner cavity of the fastening belt 1 and is used in conjunction with the covering film.

[0014] Preferably, the inner cavity of fastening belt one is provided with a water passing plate and a sealing plate. The water passing plate is arranged in the inner cavity of fastening belt one and is bonded to one side edge of the inverted L-shaped water-isolating membrane. The sealing plate is connected to fastening belt one and is bonded to the end of the L-shaped water-isolating membrane through the pulling seam.

[0015] Preferably, a plurality of water permeable holes are arranged on the water passing plate.

[0016] Preferably, the storage bin comprises: The shell is covered on the fastening belt 1 and communicated with the inner cavity of the fastening belt 1 through the extrusion hole; Two storage boxes are movably inserted into the housing through a connecting rod, are located on both sides of the airbag, and are used in conjunction with the airbag; The airbag is arranged in the shell and used in conjunction with the water-absorbing and expanding material.

[0017] The beneficial effects of the present invention are as follows: the present invention discloses an emergency pressurized hemostasis device. Compared with the prior art, the present invention has the following improvements: (1) The present invention solves the problem of automatically pressurizing a wound without the need for external inflation equipment through the design of a pressurizing mechanism. The present invention has a simple structure and is easy to operate, and is particularly suitable for emergency hemostasis in outdoor and wartime situations.

[0018] (2) The present invention sets up a storage bin which cooperates with a pressurizing mechanism to eject the disposable hemostatic supplies and medicine powder stored therein by pressure while applying pressure to stop bleeding, so that the wounded can further use the medical supplies to further treat the wound, thereby greatly improving the efficiency of hemostasis.

[0019] (3) The present invention solves the problem of stopping bleeding by applying pressure to the hemostatic plate through the provision of a hemostatic patch, and achieves the application of hemostatic powder to the wound while applying pressure to stop bleeding, thereby improving the hemostatic effect of the wound and the subsequent cure rate.

[0020] (4) The present invention solves the cumbersome operation of applying pressure by tightening the tightening belt through the setting of the adjustment mechanism, and realizes the fast and convenient fixation of the pressurized hemostatic device on the patient's arm or leg. The operation is simple and convenient, and is particularly suitable for emergency hemostatic fixation in outdoor and wartime situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of the pressurized hemostatic device of the present invention; Figure 2 This is a structural schematic diagram of a fastening belt of the present invention; Figure 3 It is a schematic diagram of the structure of the driving rod assembly of the present invention; Figure 4 A top view of the fastening belt of the present invention; Figure 5 A bottom view of the fastening belt of the present invention Figure 1 ; Figure 6 A bottom view of the fastening belt of the present invention Figure 2 ; Figure 7 It is a schematic diagram of the structure of the pressurizing mechanism of the present invention; Figure 8 This is a schematic diagram of the covering film structure of the present invention; Fig. 9 A cross-sectional view of a fastening belt of the present invention; Fig.10 It is a cross-sectional view of the pressurized hemostatic device of the present invention; Fig.11 This is an enlarged view of part A of the present invention; Fig.12 This is a schematic diagram of the structure of the storage box of the present invention; Fig.13 This is a schematic diagram of the water-passing plate structure of the present invention; Among them: 1. Fastening belt one; 101. Pull-out seam; 102. Rotating shaft; 104 extrusion hole; 103. Sealing plate; 105. Water-passing plate; 2. Fastening belt two; 3. Adjustment mechanism; 301. Rotating drum; 302. Driving rod assembly; 302-1. Cross rod; 302-2. Vertical plate; 302-3. Insertion rod; 4. Storage bin; 401. Shell; 402. Storage box; 402-1. Connecting rod; 403. Airbag; 5. Pressurizing mechanism; 501. Pull-out belt; 502. Covering film; 502-1. U-shaped connecting film; 502-2. Medicine powder covering film; 502-3. Inverted L-shaped water-proof film; 6. Hemostatic patch. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Embodiment 1: See attached Figure 1-13An emergency pressurized hemostatic device shown includes a fastening belt, which consists of a fastening belt 1 and a fastening belt 2, and the material of the fastening belt 2 is elastic material; the end of the fastening belt 2 is connected to the end of the fastening belt 1 to form a ring, wherein one end of the fastening belt 2 is connected to the end of the fastening belt 1 through an adjustment mechanism 3, and the adjustment mechanism 3 is used to adjust the length of the fastening belt 2 and limit the adjusted length so that the fastening belt is better fixed on the patient's arm or leg; The inner cavity of the fastening belt 1 is provided with a pressurizing mechanism 5, and the inner side of the fastening belt 1 is symmetrically provided with a hemostatic patch 6, which is similar to a band-aid and has hemostatic powder arranged thereon; when in use, the fastening belt is put on the patient's arm or leg, so that the hemostatic patch 6 is placed just above the wound, and then the pressurizing mechanism 5 is torn off, and the pressurizing mechanism 5 pressurizes the hemostatic patch 6, so that the hemostatic patch 6 pressurizes the wound while stopping bleeding, and the pressurization and hemostatic powder are combined to stop bleeding of the patient's wound; Specific reference attached Figure 2-3 As shown, the adjustment mechanism 3 includes a rotating drum 301 and a driving rod assembly 302. The rotating drum 301 is rotatably arranged at one end of the fastening belt 1, and the fastening belt 2 is wound around the rotating drum 301, and the end of the fastening belt 2 is fixedly connected to the rotating drum 301. The driving rod assembly 302 is movably inserted into the rotating drum 301 and cooperates with the rotating drum 301 and the socket 105 arranged on the fastening belt 1; the rotating drum 301 can be driven to rotate by rotating the driving rod assembly 302, and the rotating drum 301 can rotate to roll up the fastening belt 2, so that the fastening belt 2 cooperates with the fastening belt 1 to enclose the patient's arm or leg; Furthermore, the driving rod assembly includes a cross rod 302-1, a vertical plate 302-2 and an insertion rod 302-3, the cross rod 302-1 is movably inserted in the rotating drum 301 and used in conjunction with the rotating drum 301; the vertical plate 302-2 is arranged on the outer side of the rotating drum 301 and connected to the cross rod 302-1; the insertion rod 302-3 is arranged on the vertical plate 302-2 and used in conjunction with the insertion hole 105; when in use, the cross rod 302-1 is first pulled outward a part, and then the cross rod 302-1 can drive the rotating drum 301 to rotate, and when the rotating drum 301 rolls up the fastening belt 2 to a suitable position, the cross rod 302-1 is pushed inward, so that the insertion rod 302-3 on the vertical plate 302-2 is inserted into the insertion hole 105, thereby realizing the fixation of the rotating drum 301 by the cross rod 302-1, and then the fixed fastening belt 2 and the fastening belt 1 can be fixed to the arm or leg of the injured person; See attached Figure 4-6As shown, in order to realize the simple and convenient use of the pressurizing mechanism 5 arranged on the fastening belt 1 and to be able to start the pressurizing mechanism 5, a pulling slit 101 is provided on the fastening belt 1, and the pulling slit 101 is communicated with the inner cavity of the fastening belt 1, and a rotating shaft 102 is rotatably provided at the upper end of the pulling slit 101. The setting of the pulling slit 101 and the rotating shaft 102 is convenient for starting the pressurizing mechanism 5, so that it cooperates with the hemostatic patch 6 to stop bleeding at the wound site of the patient with medicine powder and also performs a pressurizing operation; Specific reference attached Figure 7-8 As shown, the pressurizing mechanism 5 includes a drawing belt 501, a covering film 502 and a water-swelling material. The drawing belt 501 is bonded to the upper surface of the fastening belt 1 and connected to the covering film 502. The covering film 502 penetrates into the inner cavity of the fastening belt 1 from the upper end of the drawing seam 101, and forms an independent water storage cavity in the inner cavity of the fastening belt 1. The water storage cavity is formed on both sides of the drawing seam 101, and is used in conjunction with the water-swelling material arranged in the inner cavity of the fastening belt 1, so that the water-swelling material absorbs water and expands to generate pressure, thereby applying pressure to the wound site of the patient; Among them, the covering film 502 is folded multiple times in the inner cavity of the fastening belt 1 to have an inverted U-shaped connecting film 502-1, an inverted L-shaped water-isolating film 502-3 and a powder covering film 502-2. The inverted U-shaped connecting film 502-1 is arranged in the pulling seam 101 through the rotating shaft 102, that is, the two ends of the inverted U-shaped connecting film 502-1 cross the rotating shaft 102 and enter the pulling seam 101, the inverted L-shaped water-isolating film 502-3 is arranged in the inner cavity of the fastening belt 1, and the powder covering film 502-2 covers the outer surface of the hemostatic patch 6; wherein the inverted U-shaped connecting film 502-1, the inverted L-shaped water-isolating film 502-3 and the powder covering film 502-2 are arranged as a whole, and together constitute a complete film, but during the folding process In the embodiment, the uneven folding is bonded to the inner cavity wall of the fastening belt 1, and each section of the membrane is an independent individual when not pulled. The medicine powder covering membrane 502-2 passes through the lower end of the pulling seam 101 and is used in conjunction with the hemostatic patch 6, that is, the medicine powder covering membrane 502-2 passes through the middle of the two hemostatic patches 6 and extends to both ends to cover the hemostatic patches 6, and is bonded to the inner wall of the fastening belt 1 to protect the hemostatic patch 6; when in use, the pulling belt 501 is pulled outward from the outside of the fastening belt 1, so that the inverted U-shaped connecting membrane 502-1 can be moved outward, and then the medicine powder covering membrane 502-2 and the inverted L-shaped water-isolating membrane 502-3 can be moved outward synchronously in turn, until the covering membrane 502 is separated from the outer side of the fastening belt 1; Further references Figure 9-11 As shown, the water storage cavity is formed by an inverted L-shaped water-isolating membrane 502-3, a water-passing plate 105 and a sealing plate 103. The L-shaped water-isolating membrane 502-3 includes an end portion of a covering membrane 502. The covering membrane 502 is repeatedly folded and its end portion is finally vertically bonded to the sealing plate 103. The side edge is bonded to the water-passing plate 105, thereby forming a water storage cavity filled with water. Reference is made to the attached Fig.13 As shown, the water-passing plate 105 is sealed and arranged in the inner cavity of the fastening belt 1, and the sealing plate 103 is arranged on both sides of the inverted U-shaped connecting membrane 502-1 and connected to the fastening belt 1. A plurality of water-permeable holes 105-1 are arranged on the water-passing plate 105 to facilitate water to contact the water-absorbing and expanding material through the water-passing plate 105.

[0024] The use process and principle of the emergency pressurized hemostatic device of the present embodiment are as follows: when the emergency pressurized hemostatic device of the present embodiment is needed for hemostasis, the fastening belt is firstly put on the patient's arm or leg, so that the hemostatic patch 6 is placed just above the wound, and then the cross bar 302-1 is partially pulled outward, and the cross bar 302-1 is rotated to drive the rotating drum 301 to rotate. When the rotating drum 301 rolls up the fastening belt 2 to a suitable position, the cross bar 302-1 is pushed inward, so that the insertion rod 302-3 on the vertical plate 302-2 is inserted into the insertion hole 105, thereby realizing the fixation of the rotating drum 301 by the cross bar 302-1, and then the fastening belt 2 2 and the fastening belt 1 1 can be fixed on the arm or leg of the injured person; Then, pull the belt 501 outward by hand, and the pulling belt 501 drives the inverted U-shaped connecting film 502-1 to move inward and outward from the pulling seam 101, and then drives the powder covering film 502-2 and the inverted L-shaped water-isolating film 502-3 to move inward and outward from the pulling seam 101 in turn, so that the powder covering film 502-2 is separated from the hemostatic patch 6 first, and then the water in the inverted L-shaped water-isolating film 502-3 is released, so that the water flows out of the water-passing plate 105 and then contacts the water-absorbing and swelling material, so that the water-absorbing and swelling material expands and squeezes the hemostatic patch 6, so that the hemostatic patch 6 can stop bleeding from the patient's wound while also stopping bleeding with a certain pressure on the patient.

[0025] Embodiment 2: The difference between Example 2 and Example 1 is that, based on Example 1, considering that in the case of severe wounds, the effect of stopping bleeding for patients by only applying pressure and hemostatic patches is not ideal, and in outdoor environments, disposable hemostatic supplies are not convenient to carry. Therefore, in this embodiment, a storage bin 4 is provided on the fastening belt 1, and the storage bin 4 can be used to store hemostatic powder, anti-inflammatory drugs, etc. and disposable hemostatic supplies to help the wounded to stop bleeding better. At the same time, the storage bin 4 can also apply pressure to the pressurizing mechanism 5 to increase the pressure of the pressurizing mechanism 5; at this time, the drawstring belt 501 is provided between the storage bin 4 and the fastening belt 1; In this embodiment, refer to the attached Figure 9-11As shown, the storage bin 4 and the pressurizing mechanism 5 are used together. When the pressurizing mechanism 5 pressurizes the wound, the storage bin 4 can be squeezed through the squeezing hole 104, so that the storage bin 4 automatically pops out, which is convenient for the patient to take. The squeezing hole 104 is set on the fastening belt 1 and is connected to the inner cavity of the fastening belt 1. In order to facilitate the storage bin 4 to enlarge the pressurizing mechanism 5, the storage bin 4 can be connected with the fastening belt 1, so that the storage bin 4 can pressurize the pressurizing mechanism 5. Specific reference Fig.10 As shown, the storage bin 4 includes a shell 401, two storage boxes 402 and an airbag 403. The shell 401 is covered on the fastening belt 1 and communicated with the inner cavity of the fastening belt 1 through the extrusion hole 104; the two storage boxes 402 are movably inserted in the shell 401 and are arranged on both sides of the airbag 403 for use with the airbag 403, and the airbag 403 is arranged in the shell 401 for use with the water-absorbing expansion material; wherein the storage box 402 is movably inserted in the shell 401 through a connecting rod 402-1, and the connecting rod 402-1 fixes the storage box 402 in the shell 401 through the friction between the storage box 402 and the inner wall of the shell 401; the connecting rod 402-1 is arranged at the end of the storage box 402; When the water-swellable material expands in contact with water, it squeezes the airbag 403 through the extrusion hole 104, causing the airbag 403 to deform on both sides, thereby squeezing the storage box 402 to pop out from the shell 401, leaking the powder and disposable items inside, which can help further stop bleeding and treat the wound.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An emergency pressurized hemostatic device, comprising a fastening belt, characterized in that: Fastening straps include: A fastening belt (1) having a pressurizing mechanism (5) disposed in its inner cavity, and the pressurizing mechanism (5) is used in conjunction with a storage bin (4) disposed on the fastening belt (1), and a hemostatic patch (6) is also symmetrically disposed on the inner side of the fastening belt (1); The end of the second fastening belt (2) is connected to the end of the first fastening belt (1), and one end of the second fastening belt (2) is connected to the first fastening belt (1) via an adjustment mechanism (3).

2. An emergency pressurized hemostasis device according to claim 1, characterized in that: The regulating mechanism (3) comprises: A rotating drum (301) is rotatably arranged at the end of the first fastening belt (1), and the second fastening belt (2) is wound around the rotating drum (301); The driving rod assembly (302) is movably inserted into the rotating drum (301) and is used in conjunction with the rotating drum (301) and the insertion hole (105) provided on the fastening belt (1).

3. An emergency pressurized hemostasis device according to claim 2, characterized in that: The drive rod assembly includes: A cross rod (302-1) is movably inserted in the rotating drum (301) and used in conjunction with the rotating drum (301); A vertical plate (302-2) is arranged outside the rotating drum (301) and connected to the cross rod (302-1); The insertion rod (302-3) is arranged on the vertical plate (302-2) and is used in conjunction with the insertion hole (105).

4. An emergency pressurized hemostatic device according to claim 1, characterized in that: The fastening belt one (1) is provided with a pull-out slit (101) and extrusion holes (104) arranged on both sides of the pull-out slit (101), and both the pull-out slit (101) and the extrusion holes (104) are communicated with the inner cavity of the fastening belt one (1).

5. An emergency pressurized hemostasis device according to claim 4, characterized in that: The pressurizing mechanism (5) comprises: A drawstring belt (501) is arranged between the storage bin (4) and the fastening belt 1 (1), and is used in conjunction with the storage bin (4); The covering film (502) is connected to the drawstring (501), and the two ends of the covering film (502) pass through the rotating shaft (102) from the upper end of the drawstring slit (101) into the inner cavity of the fastening belt one (1), and are folded multiple times in the inner cavity of the fastening belt one (1) to form an inverted U-shaped connecting film (502-1), an inverted L-shaped water-isolating film (502-3) and a medicine powder covering film (502-2); the medicine powder covering film (502-2) passes through the lower end of the drawstring slit (101) and is used in conjunction with the hemostatic patch (6), and the rotating shaft (102) is rotatably arranged at the upper end of the drawstring slit (101); The water-swellable material is arranged in the inner cavity of the fastening belt 1 (1) and is used in conjunction with the covering film (502).

6. An emergency pressurized hemostasis device according to claim 5, characterized in that: The inner cavity of the fastening belt one (1) is provided with a water passing plate (105) and a sealing plate (103); the water passing plate (105) is arranged in the inner cavity of the fastening belt one (1) and is bonded to one side of the inverted L-shaped water-isolating membrane (502-3); the sealing plate (103) is connected to the fastening belt one (1) and is bonded to the end of the L-shaped water-isolating membrane (502-3) through the pull-out seam (101).

7. An emergency pressurized hemostasis device according to claim 6, characterized in that: A plurality of water permeable holes (105-1) are provided on the water passing plate (105).

8. An emergency pressurized hemostasis device according to claim 4, characterized in that: The storage compartment (4) includes: The housing (401) is covered on the fastening belt one (1) and is connected to the inner cavity of the fastening belt one (1) through the extrusion hole (104); Two storage boxes (402) are movably inserted into the housing (401) via a connecting rod (402-1), are located on both sides of the airbag (403), and are used in conjunction with the airbag (403); The airbag (403) is arranged in the housing (401) and is used in conjunction with the water-absorbing and swelling material.

Citation Information

Patent Citations

  • A femoral artery hemostasis device for emergency rescue

    CN218852769U