Compression tool used after femoral artery puncture

By designing a post-piercing compression tool for femoral artery including waist straps, compression components and coagulation components, the airbag pushes the spike plate to poke the coagulant bag and coat the cotton block, combined with pneumatic and elastic structure, the problems of patient discomfort and inefficiency caused by the traditional post-piercing compression hemostasis method are solved, and a rapid and comfortable hemostasis effect is achieved.

CN120570643AInactive Publication Date: 2025-09-02SHAOYANG CENT HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510777505.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing methods of compression and haemostatic after femoral artery puncture require long-term compression, which leads to discomfort in the patient and the traditional airbag compression effect is not good.

Method used

A compression tool including waist straps, compression components and coagulation components was designed. The airbag expansion pushes the spike plate to poke the coagulation bag, so that the coagulation agent is coated with cotton blocks, combining pneumatic and elastic structures to achieve rapid hemostasis, and reduce the viscosity of the coagulation agent through negative pressure and gas exchange for easy removal.

Benefits of technology

It achieves a fast and comfortable compression and hemostasis effect, reduces patient discomfort, improves hemostasis speed, and simplifies the removal process of straps and bandages.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120570643A_ABST
    Figure CN120570643A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of medical instruments, and discloses a femoral artery post-puncture compression tool which comprises a waist bandage. The connecting band is adhered to one side of the waist bandage, and a compression bandage is arranged at the bottom of the connecting band; the surface of the compression bandage is movably sleeved with the compression assembly; the blood coagulation assembly comprises a spine assembly, the spine assembly is movably installed in the compression assembly, and an installation frame located on the back face of the spine assembly is movably clamped on the inner wall of the compression assembly. According to the technical scheme, the spine plate and the blood clotting agent bag are arranged, when an air pump enters the air bag through the air pump connecting pipe, the air bag is slowly expanded, so that the rubber compression block smoothly compresses the punctured position, and meanwhile, the air bag pushes the spine plate backwards to extrude and puncture the blood clotting agent bag; the blood clotting agent in the blood clotting agent bag flows out of the infiltrating cotton block, so that the punctured wound can be quickly clotted, finally, the hemostasis speed is greatly increased, and the long-term tightening of the legs of the patient is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, in particular to a compression device after femoral artery puncture. Background Art

[0002] With the development of intravascular diagnostic and therapeutic technologies such as cardiovascular angiography and vascular interventional therapy, percutaneous femoral artery puncture is increasingly used in clinical practice. Common complications of femoral artery puncture include hematoma formation, pseudoaneurysm, and arteriovenous rupture. Effective manual compression hemostasis and pressure bandage of the puncture site after the operation are key to reducing complications. Currently, the common methods of hemostasis after femoral artery puncture in clinical practice include: traditional manual compression, arterial compression hemostat, vascular closure device, etc. Traditional manual compression is the simplest and most commonly used method of femoral artery hemostasis. The conventional method is that the doctor first manually compresses the puncture site for twenty minutes. If there is no active bleeding at the puncture site, gauze or elastic bandage is used for "eight" pressure bandage, and then the punctured leg is immobilized for eighteen to twenty-four hours.

[0003] When the existing compression hemostatic bandage after femoral artery puncture is worn at the corresponding puncture site, the air bag is often inflated to expand and compress the site to achieve the purpose of compression. However, the air bag compression hemostasis process often takes a long time, and the bandage will be squeezed on the leg for a long time, causing discomfort to the patient. Therefore, it is necessary to improve it. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a compression device after femoral artery puncture, which has the advantages of fast and comfortable compression to stop bleeding.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a compression device after femoral artery puncture, comprising a waist strap; a connecting belt, adhered to one side of the waist strap and with a compression bandage provided at the bottom; a compression assembly, movably sleeved on the surface of the compression bandage; a coagulation assembly including a spike assembly, the spike assembly being movably mounted inside the compression assembly, the inner wall of the compression assembly being movably clamped with a mounting bracket located on the back of the spike assembly, the inner wall of the mounting bracket being movably clamped with a coagulant bag, and the inner wall of the mounting bracket being movably mounted with a cotton block located on the back of the coagulant bag.

[0006] Preferably, the compression assembly includes a rubber compression block, an air bag and an air pump pipe; The rubber compression block is movably sleeved on the surface of the compression bandage, the air bag is arranged inside the rubber compression block and located in front of the mounting frame, and the air pump pipe is fixedly connected to one end of the bottom of the air bag.

[0007] Preferably, a first Velcro is provided on the front side of the waist strap, and a second Velcro is provided on one side of the compression bandage.

[0008] Preferably, the spike assembly includes a spike plate, a first limiting rod and a first spring; The spike plate is movably installed inside the rubber compression block and on the back of the airbag. The first limiting rod is arranged inside the airbag and located inside the outer side of the spike plate. The spike plate is elastically connected to the inside of the rubber compression block through a first spring.

[0009] Preferably, a reset assembly is provided inside the mounting frame and is located in front of the coagulant bag. The reset assembly includes a reset plate, a second limiting rod and a second spring. The reset plate is movably mounted inside the mounting frame and is located in front of the coagulant bag. The second limiting rod is arranged inside the mounting frame and is located inside the outer side of the reset plate. The reset plate is elastically connected to the inside of the mounting frame through a second spring.

[0010] Preferably, a first pneumatic assembly is provided inside the mounting frame and is located outside the second spring, wherein the first pneumatic assembly includes a first pneumatic cylinder, a pneumatic piston rod and a return spring; The first pneumatic cylinder is arranged inside the mounting frame, the pneumatic piston rod is movably installed in the inner cavity of the first pneumatic cylinder, and the pneumatic piston rod is elastically connected to the inner cavity of the first pneumatic cylinder through a return spring.

[0011] Preferably, a solvent storage cavity located outside the second spring is provided inside the mounting bracket, and a shielding component located on the back side of the solvent storage cavity is provided inside the mounting bracket.

[0012] Preferably, the shielding assembly includes a second pneumatic cylinder, a driving piston rod, a shielding plate and a first ventilation groove; The second pneumatic cylinder is arranged inside the mounting frame and is located on the back of the solvent storage chamber. The driving piston rod is movably mounted in the inner cavity of the second pneumatic cylinder. The shielding plate is fixedly mounted on the outer end of the driving piston rod. The second pneumatic cylinder is connected to the first pneumatic cylinder through the first ventilation groove.

[0013] Preferably, a second pneumatic assembly is provided inside the mounting frame and is located outside the front end of the solvent storage chamber. The second pneumatic assembly includes a pneumatic groove, a trigger piston rod, a connecting spring, an air inlet valve, a push circular plate and a second ventilation groove. The pneumatic groove is opened inside the mounting frame and is located on both sides of the front end of the solvent storage chamber. The trigger piston rod is movably installed in the inner cavity of the pneumatic groove. The trigger piston rod is elastically connected to the inner cavity of the pneumatic groove through a connecting spring. The air inlet valve is arranged inside the mounting frame and is located on the outer side of the front end of the pneumatic groove. The pushing circular plate is movably installed in the inner cavity of the solvent storage chamber. The pneumatic groove is connected to the inner cavity of the solvent storage chamber through the second ventilation groove.

[0014] Preferably, the diameter of the pushing circular plate is adapted to the diameter of the interior of the solvent storage chamber.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The above technical solution is to set up a spiked plate and a coagulant bag. When the air pump enters the airbag through the air pump pipe, the airbag will slowly expand, so that the rubber compression block can smoothly compress the punctured position. At the same time, the airbag will push the spiked plate backward to squeeze and puncture the coagulant bag, so that the coagulant inside the coagulant bag flows out and infiltrates the cotton block, so as to quickly coagulate the punctured wound, thereby greatly improving the speed of hemostasis and avoiding long-term constriction of the patient's legs.

[0016] The present invention provides a reset plate and a reset spring. When the spike plate punctures the coagulant bag backward, the reset plate will be pushed backward and the tension of the second spring will be released, so that the reset plate will be pulled backward and fixed, and the reset plate will push the inclined surface of the pneumatic piston rod backward, so that the pneumatic piston rod will retract into the inner cavity of the first pneumatic cylinder, so as to push the gas in the inner cavity of the first pneumatic cylinder through the first vent groove into the inner cavity of the second pneumatic cylinder, and then push the driving piston rod to drive the baffle plate towards each other to release the blockage of the rear end of the solvent storage cavity, and finally the reset plate pushes the liquid in the coagulant bag to assist in squeezing out and the rear end of the solvent storage cavity, thereby greatly improving the extrusion speed of the coagulant bag.

[0017] The present invention is provided with a touch piston rod and a second ventilation groove. When the spike plate moves finally, it will push the touch piston rod backward, and negative pressure can be generated at the front end of the pneumatic groove, so that external gas can be extracted and introduced into the pneumatic groove through the air inlet valve. Afterwards, when the air bag gas is extracted, the backward force on the spike plate is released, which will cause the first spring to push the spike plate to reset. At the same time, the elastic force of the connecting spring is released to push the touch piston rod forward, so as to push the gas in the pneumatic groove cavity into the solvent storage cavity through the second ventilation groove, thereby pushing the circular plate backward, so that the iodine tincture in the solvent storage cavity soaks the cotton block, and the position of the coagulated blood is softened and reduced in viscosity. Finally, the rubber compression block and the skin can be smoothly debonded, and the waist strap, the connecting strap and the compression bandage can be removed as a whole, so as to achieve rapid removal of the waist strap, the connecting strap and the compression bandage as a whole, and avoid tearing and causing discomfort to the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic structural diagram of the rubber compression block of the present invention; Figure 3 is a schematic structural diagram of the compression assembly of the present invention; Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at A in the middle; Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at B in the middle; Figure 6 for Figure 3 Schematic diagram of the local enlarged structure at C in the middle; Figure 7 It is a structural schematic diagram of the spike plate of the present invention; Figure 8 This is a schematic structural diagram of the push circular plate of the present invention.

[0019] In the figure: 1. Waist strap; 2. First Velcro; 3. Connecting belt; 4. Compression bandage; 5. Second Velcro; 6. Compression assembly; 601. Rubber compression block; 602. Air bag; 603. Air pump pipe; 7. Coagulation assembly; 701. Spike assembly; 7011. Spike plate; 7012. First limit rod; 7013. First spring; 702. Mounting frame; 703. Coagulant bag; 8. Cotton block; 9. Reset assembly; 901. Reset plate; 902. Second limit rod; 903. First Two springs; 10. First pneumatic component; 101. First pneumatic cylinder; 102. Pneumatic piston rod; 103. Return spring; 11. Shielding component; 1101. Second pneumatic cylinder; 1102. Drive piston rod; 1103. Shielding plate; 1104. First ventilation groove; 12. Solvent storage chamber; 13. Second pneumatic component; 1301. Pneumatic groove; 1302. Trigger piston rod; 1303. Connecting spring; 1304. Inlet valve; 1305. Pushing circular plate; 1306. Second ventilation groove. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 8 As shown, the present invention provides a compression device after femoral artery puncture, including a waist strap 1; a connecting belt 3, which is adhered to one side of the waist strap 1 and has a compression bandage 4 on the bottom; a compression component 6, which is movably sleeved on the surface of the compression bandage 4; a coagulation component 7 includes a spike component 701, which is movably installed inside the compression component 6, and the inner wall of the compression component 6 is movably clamped with a mounting frame 702 located on the back of the spike component 701, and the inner wall of the mounting frame 702 is movably clamped with a coagulant bag 703, and the inner wall of the mounting frame 702 is movably mounted with a cotton block 8 located on the back of the coagulant bag 703.

[0022] When the compression component 6 expands and pushes the spike component 701 backward, it squeezes and punctures the coagulant bag 703 smoothly, so that the coagulant in the coagulant bag 703 can infiltrate the cotton piece 8, thereby assisting the puncture wound in coagulation and hemostasis.

[0023] like Figure 3 As shown, the compression assembly 6 includes a rubber compression block 601, an air bag 602 and an air pump pipe 603; The rubber compression block 601 is movably sleeved on the surface of the compression bandage 4 . The air bag 602 is arranged inside the rubber compression block 601 and in front of the mounting bracket 702 . The air pump pipe 603 is fixedly connected to one end of the bottom of the air bag 602 .

[0024] The above solution is adopted: by providing an air pump connecting pipe 603, medical staff can connect the air pump connecting pipe 603 to the air pump output pipe, and then use the air pump to send air through the air pump connecting pipe 603 into the airbag 602, so that the airbag 602 expands to compress the puncture site.

[0025] like Figure 1 As shown, the front side of the waist strap 1 is provided with a first Velcro 2, and one side of the compression bandage 4 is provided with a second Velcro 5.

[0026] With the above solution, by providing the first Velcro 2 and the second Velcro 5 , medical personnel can wear the waist strap 1 and the compression bandage 4 on the waist and legs respectively through the first Velcro 2 and the second Velcro 5 .

[0027] like Figure 4 As shown, the spike assembly 701 includes a spike plate 7011, a first limiting rod 7012 and a first spring 7013; The spike plate 7011 is movably installed inside the rubber compression block 601 and on the back of the airbag 602. The first limiting rod 7012 is arranged inside the airbag 602 and located inside the outer side of the spike plate 7011. The spike plate 7011 is elastically connected to the inside of the rubber compression block 601 through the first spring 7013.

[0028] With the above solution, by providing the first spring 7013 , when the gas inside the airbag 602 is extracted, the elastic force of the first spring 7013 is released, thereby smoothly pushing the spike plate 7011 to reset forward as a whole.

[0029] like Figure 6 As shown, the interior of the mounting frame 702 is provided with a reset assembly 9 located in front of the coagulant bag 703. The reset assembly 9 includes a reset plate 901, a second limiting rod 902 and a second spring 903. The reset plate 901 is movably mounted inside the mounting frame 702 and is located in front of the coagulant bag 703. The second limiting rod 902 is arranged inside the mounting frame 702 and is located inside the outer side of the reset plate 901. The reset plate 901 is elastically connected to the inside of the mounting frame 702 through the second spring 903.

[0030] The above solution is adopted: by providing the second spring 903, when the tension of the second spring 903 is released, it will pull the reset plate 901 as a whole backward, and at the same time assist in pushing the coagulant inside the second spring 903 backward to infiltrate the cotton block 8.

[0031] like Figure 6 As shown, the interior of the mounting frame 702 is provided with a first pneumatic assembly 10 located outside the second spring 903 . The first pneumatic assembly 10 includes a first pneumatic cylinder 101 , a pneumatic piston rod 102 and a return spring 103 . The first pneumatic cylinder 101 is arranged inside the mounting frame 702 , and the pneumatic piston rod 102 is movably installed in the inner cavity of the first pneumatic cylinder 101 . The pneumatic piston rod 102 is elastically connected to the inner cavity of the first pneumatic cylinder 101 via a return spring 103 .

[0032] With the above solution, by providing the return spring 103 , when the elastic force of the return spring 103 is released, the pneumatic piston rod 102 is pushed to move toward the return position.

[0033] like Figure 5 As shown, a solvent storage chamber 12 located outside the second spring 903 is provided inside the mounting frame 702 , and a shielding component 11 located on the back side of the solvent storage chamber 12 is provided inside the mounting frame 702 .

[0034] According to the above solution, by providing the solvent storage chamber 12 , medical personnel can add iodine tincture into the solvent storage chamber 12 . Iodine tincture has the function of softening the coagulant and reducing the viscosity of the coagulant.

[0035] like Figure 5 As shown, the shielding assembly 11 includes a second pneumatic cylinder 1101, a driving piston rod 1102, a shielding plate 1103 and a first ventilation groove 1104; The second pneumatic cylinder 1101 is arranged inside the mounting frame 702 and is located on the back of the solvent storage chamber 12. The driving piston rod 1102 is movably mounted in the inner cavity of the second pneumatic cylinder 1101. The baffle 1103 is fixedly mounted on the outer end of the driving piston rod 1102. The second pneumatic cylinder 1101 is connected to the first pneumatic cylinder 101 through the first ventilation groove 1104.

[0036] By adopting the above solution: by providing a baffle 1103, when the gas in the inner cavity of the first pneumatic cylinder 101 enters the outer end of the inner cavity of the second pneumatic cylinder 1101 through the first ventilation groove 1104, the driving piston rod 1102 and the baffle 1103 can be pushed toward each other to release the blockage of the rear end of the solvent storage chamber 12.

[0037] like Figure 5 and Figure 6 As shown, the interior of the mounting frame 702 is provided with a second pneumatic assembly 13 located outside the front end of the solvent storage chamber 12. The second pneumatic assembly 13 includes a pneumatic groove 1301, a trigger piston rod 1302, a connecting spring 1303, an air inlet valve 1304, a push circular plate 1305, and a second vent groove 1306. The pneumatic groove 1301 is opened inside the mounting frame 702 and is located on both sides of the front end of the solvent storage chamber 12. The trigger piston rod 1302 is movably installed in the inner cavity of the pneumatic groove 1301. The trigger piston rod 1302 is elastically connected to the inner cavity of the pneumatic groove 1301 through the connecting spring 1303. The air inlet valve 1304 is arranged inside the mounting frame 702 and is located on the outer side of the front end of the pneumatic groove 1301. The push circular plate 1305 is movably installed in the inner cavity of the solvent storage chamber 12. The pneumatic groove 1301 is connected to the inner cavity of the solvent storage chamber 12 through the second ventilation groove 1306.

[0038] The above solution is adopted: by providing a connecting spring 1303, when the spike plate 7011 releases the backward pushing force on the trigger piston rod 1302, the elastic force of the connecting spring 1303 will be released to push the trigger piston rod 1302 forward as a whole, so that the gas in the pneumatic groove 1301 can be introduced into the front end of the solvent storage chamber 12 through the second ventilation groove 1306.

[0039] like Figure 5 As shown, the diameter of the pushing circular plate 1305 is adapted to the diameter of the interior of the solvent storage chamber 12 .

[0040] With the above solution, by providing the pushing circular plate 1305 , when the gas inside the pneumatic groove 1301 enters the front end of the solvent storage chamber 12 through the second ventilation groove 1306 , it will smoothly push the pushing circular plate 1305 backward as a whole.

[0041] The working principle and use process of the present invention: First, the medical staff puts on the waist strap 1 on the waist of the waist strap 1 with the first Velcro 2, and then ties the compression bandage 4 to the leg through the second Velcro 5 and fits the compression component 6 to the punctured injured part. Then, an air pump can be used to introduce gas into the air bag 602 through the air pump pipe 603, so that the air bag 602 expands and pushes the spike plate 7011 as a whole backward, so that the spike plate 7011 punctures the coagulant bag 703, and the coagulant in the coagulant bag 703 will soak the cotton block 8 to stop bleeding at the wound position, thereby improving the compression effect.

[0042] While the spike plate 7011 punctures the coagulant bag 703 backward, the tension of the second spring 903 is released smoothly, so as to assist the reset plate 901 to be fixed backward, and then the two pneumatic piston rods 102 can be pushed to move in opposite directions, thereby pushing the gas in the outer inner cavity of the first pneumatic cylinder 101 to be introduced into the inner cavity of the second pneumatic cylinder 1101 through the first ventilation groove 1104, so that the air pressure in the inner cavity of the outer end of the second pneumatic cylinder 1101 becomes larger, thereby smoothly pushing the two driving piston rods 1102 and the baffle plate 1103 to move in opposite directions, and the blockage of the rear end of the solvent storage chamber 12 can be released.

[0043] When the spike plate 7011 moves backward, it can push the trigger piston rod 1302 to move backward in the inner cavity of the pneumatic groove 1301, and the gap in the inner cavity at the front end of the pneumatic groove 1301 becomes larger, so as to generate negative pressure to draw external gas into the pneumatic groove 1301 for storage through the intake valve 1304.

[0044] Then, when it is necessary to separate the rubber compression block 601 from the skin, an air pump can be used to extract the gas from the rubber compression block 601 through the air pump pipe 603, which will release the elastic force of the first spring 7013 and smoothly push the spike plate 7011 to reset forward. At the same time, the elastic force of the connecting spring 1303 is released to push the trigger piston rod 1302 to move forward. Then, the gas stored in the front end inner cavity of the pneumatic groove 1301 can be pushed to the front end inner cavity of the solvent storage chamber 12 through the second ventilation groove 1306, so that the iodine tincture at the rear end of the inner cavity of the solvent storage chamber 12 can be soaked in the cotton block 8 and coated on the human skin to remove the stickiness of the coagulant, and finally the waist strap 1, connecting belt 3 and compression bandage 4 can be smoothly removed as a whole.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0046] While embodiments of the present invention have been shown and described, it will be appreciated 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 invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A compression device after femoral artery puncture, characterized in that: including a waist strap (1); A connecting belt (3) is bonded to one side of the waist strap (1) and has a compression bandage (4) provided at the bottom; A compression component (6) is movably sleeved on the surface of the compression bandage (4); The coagulation component (7) includes a spike component (701), the spike component (701) is movably mounted inside the compression component (6), the inner wall of the compression component (6) is movably clamped with a mounting frame (702) located on the back of the spike component (701), the inner wall of the mounting frame (702) is movably clamped with a coagulant bag (703), and the inner wall of the mounting frame (702) is movably mounted with a cotton block (8) located on the back of the coagulant bag (703).

2. The post-femoral artery puncture compression device according to claim 1, characterized in that: The compression assembly (6) includes a rubber compression block (601), an air bag (602) and an air pump pipe (603); The rubber compression block (601) is movably sleeved on the surface of the compression bandage (4), the air bag (602) is arranged inside the rubber compression block (601) and located in front of the mounting frame (702), and the air pump connecting pipe (603) is fixedly connected to one end of the bottom of the air bag (602).

3. The post-femoral artery puncture compression device according to claim 1, characterized in that: The front side of the waist strap (1) is provided with a first Velcro (2), and one side of the compression bandage (4) is provided with a second Velcro (5).

4. The post-femoral artery puncture compression device according to claim 1, characterized in that: The spike assembly (701) shown includes a spike plate (7011), a first limiting rod (7012) and a first spring (7013); The spike plate (7011) is movably mounted inside the rubber compression block (601) and on the back of the airbag (602); the first limiting rod (7012) is arranged inside the airbag (602) and located inside the outer side of the spike plate (7011); the spike plate (7011) is elastically connected to the inside of the rubber compression block (601) via a first spring (7013).

5. The post-femoral artery puncture compression device according to claim 1, characterized in that: A reset assembly (9) located in front of the coagulant bag (703) is provided inside the mounting frame (702), and the reset assembly (9) includes a reset plate (901), a second limiting rod (902) and a second spring (903); The reset plate (901) is movably mounted inside the mounting frame (702) and is located in front of the coagulant bag (703). The second limiting rod (902) is arranged inside the mounting frame (702) and is located inside the outer side of the reset plate (901). The reset plate (901) is elastically connected to the inside of the mounting frame (702) via a second spring (903).

6. The post-femoral artery puncture compression device according to claim 1, characterized in that: A first pneumatic assembly (10) is provided inside the mounting frame (702) and is located outside the second spring (903). The first pneumatic assembly (10) includes a first pneumatic cylinder (101), a pneumatic piston rod (102), and a return spring (103). The first pneumatic cylinder (101) is arranged inside the mounting frame (702), the pneumatic piston rod (102) is movably mounted in the inner cavity of the first pneumatic cylinder (101), and the pneumatic piston rod (102) is elastically connected to the inner cavity of the first pneumatic cylinder (101) via a return spring (103).

7. The post-femoral artery puncture compression device according to claim 1, characterized in that: The interior of the mounting frame (702) is provided with a solvent storage chamber (12) located outside the second spring (903), and the interior of the mounting frame (702) is provided with a shielding component (11) located on the back side of the solvent storage chamber (12).

8. The post-femoral artery puncture compression device according to claim 7, characterized in that: The shielding assembly (11) comprises a second pneumatic cylinder (1101), a driving piston rod (1102), a shielding plate (1103) and a first ventilation groove (1104); The second pneumatic cylinder (1101) is arranged inside the mounting frame (702) and is located on the back of the solvent storage chamber (12). The driving piston rod (1102) is movably mounted in the inner cavity of the second pneumatic cylinder (1101). The shielding plate (1103) is fixedly mounted on the outer end of the driving piston rod (1102). The second pneumatic cylinder (1101) is connected to the first pneumatic cylinder (101) through the first ventilation groove (1104).

9. The post-femoral artery puncture compression device according to claim 1, characterized in that: A second pneumatic assembly (13) is provided inside the mounting frame (702) and is located outside the front end of the solvent storage chamber (12). The second pneumatic assembly (13) includes a pneumatic groove (1301), a trigger piston rod (1302), a connecting spring (1303), an air inlet valve (1304), a push circular plate (1305), and a second ventilation groove (1306). The pneumatic groove (1301) is opened inside the mounting frame (702) and is located on both sides of the front end of the solvent storage chamber (12). The trigger piston rod (1302) is movably installed in the inner cavity of the pneumatic groove (1301). The trigger piston rod (1302) is elastically connected to the inside of the pneumatic groove (1301) through a connecting spring (1303). The air inlet valve (1304) is arranged inside the mounting frame (702) and is located on the outside of the front end of the pneumatic groove (1301). The pushing circular plate (1305) is movably installed in the inner cavity of the solvent storage chamber (12). The pneumatic groove (1301) is connected to the inner cavity of the solvent storage chamber (12) through a second ventilation groove (1306).

10. The post-femoral artery puncture compression device according to claim 9, characterized in that: The diameter of the pushing circular plate (1305) is adapted to the diameter of the interior of the solvent storage chamber (12).