First-aid air bag type hemostatic device and hemostatic bag

Abstract

The invention provides an air bag type hemostasis device for emergency treatment and a hemostasis bag, and relates to the technical field of medical instruments, the hemostasis device comprises a device main body and an inflation and deflation part, the device main body comprises an air bag and an end which is connected with the air bag and can drive the air bag to enter a damaged tissue from the outside of a wounded person; the air bag can be inflated through the inflation and deflation piece so as to pressurize and stop bleeding of damaged tissue in the body of the wounded person. According to the hemostasis device, the air bag capable of being inflated and deflated is adopted as a medium, blood vessels are pressed by inflating the air bag, pressure is applied from the body of a wounded person for hemostasis, and the hemostasis effect on massive hemorrhage at the junction is outstanding. The hemostasis bag can contain a hemostasis device, is convenient to use and high in portability, can apply pressure from the body of a wounded person for hemostasis, can re-dredge a large injured blood vessel, and temporarily recovers blood supply below an injured part.

Description

Technical Field

[0001] The present invention relates to the technical field of medical appliances, and in particular to an air bag type hemostatic device and a hemostatic bag for emergency use. Background Art

[0002] First aid hemostasis is the most important and top priority measure in first aid. Among all traumatic injuries, the biggest threat to life is heavy bleeding, which accounts for more than 95% of the death factors of traumatic injuries. This shows the importance of hemostasis in first aid for traumatic injuries. Timely and effective hemostasis is the key to ensuring life is saved.

[0003] There are many types of hemostatic devices available, mainly including the following categories: 1. Hemostatic bandages, tourniquets, stirring rod or pressure hemostatic dressings, etc., which are mainly used to stop bleeding in the limbs and are basically ineffective in other parts; 2. Hemostatic powder, mostly suitable for small blood vessel bleeding and closed internal bleeding; 3. Hemostatic forceps, mostly used in professional surgical operations; 4. Hemostatic drugs, mostly used for autologous hemolytic diseases and coagulation dysfunction.

[0004] The applicant has found that the prior art has at least the following technical problems: Although there are many types of hemostatic devices currently, the hemostatic sites or indications of hemostatic devices are relatively single. In particular, there is still a global problem of bleeding at the junction of the hemostatic sites in emergency treatment of traumatic injuries. The hemostatic devices and drugs used also have defects to varying degrees, and after hemostasis, the tissues below the hemostatic site completely lose blood supply.

[0005] Therefore, an emergency airbag hemostatic device and a hemostatic bag are urgently needed to solve the above technical problems. Summary of the invention

[0006] The purpose of the present invention is to provide an air bag type hemostatic device and hemostatic bag for emergency treatment, so as to solve the existing problems in the prior art that although there are many types of hemostatic devices, the hemostatic devices have relatively single hemostatic sites or indications, especially the hemostatic devices for emergency treatment of traumatic injuries still have the world's difficult problem of bleeding at the junction, the hemostatic devices and drugs used also have defects to varying degrees, and the technical problem that the tissue below the hemostatic site completely loses blood supply after hemostasis. The many technical effects that can be produced by the preferred technical solutions among the many technical solutions provided by the present invention are described in detail below.

[0007] To achieve the above object, the present invention provides the following technical solutions: The present invention provides an airbag hemostatic device for emergency use, comprising a device body and an inflating and venting device, wherein: The device body includes an air bag and a terminal connected to the air bag and capable of driving the air bag from outside the injured person's body to the damaged tissue; The airbag can be inflated through the inflation member to apply pressure to the damaged tissue from within the body of the injured person to stop bleeding.

[0008] Preferably, the device body comprises a blunt needle hemostatic airbag, and the blunt needle hemostatic airbag comprises: The blunt needle outer body comprises a blunt needle body and a blunt needle handle, wherein a blunt needle head is arranged at one end of the blunt needle body and the blunt needle handle is arranged outside the other end, the blunt needle head can be inserted into the damaged tissue, and a notch is symmetrically provided on the side wall of the blunt needle body near the blunt needle head; The blunt needle inner body includes a first airbag, a first air guide tube and a first air guide handle, wherein the first airbag and the first air guide handle are respectively connected to the first airbag and the first air guide handle on both sides, the first air guide handle is arranged inside the blunt needle handle, and the first airbag is arranged inside the blunt needle body. After the first airbag is inflated, the end of the first airbag can bulge out from the notch, and the end of the first air guide handle is arranged to enable the inflation gas component to pass through a soft rubber plug for air intake.

[0009] Preferably, the device body comprises a sharp needle type hemostatic airbag, and the sharp needle type hemostatic airbag comprises: The sharp needle outer body comprises a sharp needle body and a sharp needle handle, wherein a sharp needle head is arranged at one end of the sharp needle body and the sharp needle handle is arranged outside the other end, and the sharp needle head can be inserted into the damaged tissue; The sharp needle inner body includes a second air bag, a second air guide handle and a second air guide tube, wherein the second air bag and the second air guide handle are respectively connected to the two sides of the second air guide tube, the second air guide handle is arranged inside the sharp needle handle, and the sharp needle handle is extended from one end of the second air guide handle away from the second air guide tube; the second air guide tube is arranged inside the sharp needle body, and the second air bag is arranged at the end of the second air guide tube; an external force is applied to the second air guide handle and the second air bag is inflated, and the second air bag can be expanded from the port of the sharp needle needle; the end of the second air guide handle is provided with a soft rubber plug for air intake that allows the inflation gas fitting to pass through.

[0010] Preferably, the device body comprises a hemostatic bridge bag, and the hemostatic bridge bag comprises: A catheter, comprising a catheter body and two catheter heads respectively arranged at two ends of the catheter body, wherein the catheter heads can be inserted into the interior of two ends of damaged tissue and blood vessels; A tee piece connected to the outside of the catheter body and located at the length center of the catheter body; A third airbag assembly, including two groups, is arranged outside the catheter body, each group of the third airbag assembly includes a pressurized airbag airway tube and a pressurized airbag connected to the pressurized airbag airway tube, the pressurized airbag airway tube is respectively connected to the first end and the second end of the three-way piece, the pressurized airbag expands to apply pressure to the blood vessel wall to fix the catheter, so that the blood in the damaged proximal blood vessel flows from the catheter cavity to the damaged distal blood vessel, so as to restore the blood vessel recanalization function; a third air guide pipe connected to the third end of the three-way piece, and a pressure gauge is provided on the third air guide pipe; An airway tube handle is connected to the other end of the third airway tube, and the end of the airway tube handle is provided with a soft rubber plug for air intake that enables the inflatable gas component to pass through.

[0011] Preferably, the inflatable gas component comprises: The inflatable bag is provided with an air inlet and an air outlet, and both the air inlet and the air outlet are provided with a check valve; An air guide hose has one end connected to the air outlet and the other end is provided with an air filling and exhausting needle assembly.

[0012] Preferably, the inflation and exhaust needle assembly comprises: A needle body, connected to the air guide hose, the needle body comprising a first air hole and a second air hole, the first air hole being arranged at the end of the needle body, and the second air hole being opened at the side wall of the needle body; The needle handle is connected to the end of the needle body and is arranged close to the air guide hose. The outer surface of the needle handle is provided with an anti-slip structure.

[0013] Preferably, the inflation and exhaust needle assembly further comprises a protective cap, and the protective cap is sleeved on the end of the needle body.

[0014] An air bag type hemostatic kit for emergency use comprises a main shell, wherein the main shell comprises a storage body, and the storage body can accommodate the air bag type hemostatic device for emergency use according to any one of claims 1-7.

[0015] Preferably, an airbag tourniquet is further provided inside the main housing, and the airbag tourniquet comprises: An air bag, the air bag is connected to an air guide tube, an air inlet is arranged on the air bag, an air outlet is arranged at the end of the air guide tube, and check valves are arranged at the air inlet and the air outlet; The tourniquet body comprises a first section and a second section, wherein a breakpoint tear line is arranged at the connection between the first section and the second section, wherein the first section is connected to the air bag, and the air duct passes through the first section and extends into the second section; a fourth air bag is arranged inside the second section, a soft rubber plug through which the air duct can pass is arranged at the entrance of the second section, a first Velcro and a second Velcro for bonding and connecting with the first Velcro are arranged on both sides of the second section respectively; an exhaust valve is arranged on the side wall of the second section.

[0016] Preferably, the main shell further comprises a cover plate, the cover plate is connected to the storage body via a zipper, and an airbag tourniquet storage structure is arranged on the cover plate; and / or The storage body includes a blunt needle hemostatic airbag packaging compartment, a sharp needle hemostatic airbag packaging compartment, a hemostatic bridge bag packaging compartment and an inflatable gas fitting storage compartment, wherein: A sterile packaging bag is provided on the top of the blunt needle hemostatic airbag packaging bin, the sharp needle hemostatic airbag packaging bin and the hemostatic bridge bag packaging bin; Both sides of the aseptic packaging bag are provided with breakpoint-type easy-tear structures, and one end of the easy-tear structure is provided with a handle.

[0017] The present invention provides an airbag-type hemostatic device for emergency use, and the hemostatic equipment all uses an airbag that can be inflated with gas as a medium, and uses the skin, bones, muscles, and connective tissues of the human body as carriers. By inflating the airbag, the blood vessels are compressed, and pressure is applied from the body of the injured person to stop bleeding. Exhausting the air can relieve the compression, breaking through the traditional way of applying pressure from the outside of the hemostatic equipment, and the compressed blood vessels are targeted, and the compressed local tissues or organs will not be compressed at all, so as not to affect the collateral blood vessels, so that the body's compensatory ability is greatly enhanced, and the waste of the body's metabolism will not be excessively accumulated. In addition, by setting an end connected to the airbag and capable of driving the airbag from the outside of the injured person to the damaged tissue, the damage to the body can be ignored when used, just like the puncture during normal infusion, and the side effects are small, which is very suitable for emergency treatment of traumatic injury and heavy bleeding. This first aid air bag hemostatic pack can be used to stop bleeding in all parts of the human body except the intracranial and mediastinal parts of the heart cavity. It is especially effective in stopping bleeding in the junction parts. It can absolutely replace and improve the deficiencies and defects of all existing hemostatic equipment for trauma first aid hemostasis, and greatly improves the current first aid hemostasis treatment capabilities. It can be easily used by professional first aid personnel, the injured for self-rescue, and others for mutual rescue, and can save more lives.

[0018] The airbag hemostatic bag for emergency use provided by the present invention has small overall volume, light weight and good portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of an embodiment of an air bag type hemostatic pack for emergency use of the present invention; Figure 2 yes Figure 1 Schematic diagram of the internal structure; Figure 3 It is a schematic diagram of the structure after the main shell of the present invention is opened; Figure 4 It is a structural schematic diagram of the main shell opening process in the present invention; Figure 5 It is a schematic diagram of the structure of the blunt needle hemostatic air bag after being connected to the inflation and exhaust component in the present invention; Figure 6 yes Figure 5 Schematic diagram of the explosion structure; Figure 7 It is a schematic cross-sectional view of the blunt needle hemostatic air bag of the present invention; Figure 8 It is a schematic structural diagram of the connection between the inflation gas component and the blunt needle type hemostatic air bag in the present invention; Fig. 9 It is a schematic diagram of the internal structure of the inflation and exhaust component of the present invention; Fig.10 It is a structural schematic diagram of the inflation and exhaust needle assembly of the present invention; Fig.11 It is a schematic diagram of the structure of the inflation and exhaust needle assembly connected to the blunt needle hemostatic airbag inflation; Fig.12 It is a schematic diagram of the structure when the inflation and exhaust components are used for exhaust; Fig.13 This is a schematic diagram of the use of a blunt needle hemostatic air bag; Fig.14 It is a schematic diagram of a blunt needle hemostatic air bag used for hemostasis at the junction; Fig.15 It is a schematic diagram of the structure of the sharp needle type hemostatic air bag connected with the inflation and exhaust component in the present invention; Fig.16 yes Fig.15 Schematic diagram of the explosion structure; Fig.17 This is a diagram of the use process of the sharp needle hemostatic airbag; Fig.18 This is a diagram showing how to use a sharp needle hemostatic air bag; Fig.19 , Fig. 20 It is a schematic diagram of the structure of a sharp needle hemostatic air bag when used for intra-abdominal hemostasis; Fig.21 It is a schematic diagram of the structure of the hemostatic bridge bag in the present invention; Fig. 22 This is a schematic diagram of the structure of the hemostatic bridge capsule after it is deployed; Fig.23 yes Fig.21 Schematic diagram of the explosion structure; Fig.24 yes Fig.21 A schematic diagram of the cross-sectional structure at the center; Fig.25 yes Fig.21 The structural diagram at B in the middle; Fig.26 yes Fig.25 A schematic cross-sectional structure diagram of ; Fig. 27 It is a schematic diagram of the structure of the hemostatic bridge bag air intake in the present invention; Fig.28 , Fig.29 , Fig.30 , Fig.31 This is a schematic diagram of the use of the hemostatic bridge bag; Fig.32 It is a schematic diagram of the structure of the airbag tourniquet of the present invention; Fig.33 yes Fig.32 Schematic diagram of the internal structure of the middle airbag; Fig.34 This is a schematic diagram of the use of an air bag tourniquet.

[0021] In the figure: 10, main shell; 101, storage body; 1011, blunt needle hemostatic airbag packaging compartment; 1012, sharp needle hemostatic airbag packaging compartment; 1013, hemostatic bridge bag packaging compartment; 1014, inflatable gas fitting storage compartment; 1015, sterile packaging bag; 1016, easy-tear structure; 1017, handle; 102, cover plate; 1021, airbag tourniquet storage structure; 103, zipper; 1. Blunt needle hemostatic airbag; 11. Blunt needle outer body; 111. Blunt needle main body; 112. Blunt needle handle; 113. Blunt needle tip; 114. Notch; 12. Blunt needle inner body; 121. First airbag; 122. First air guide tube; 123. First air guide handle; 1230. Soft rubber plug; 2. sharp needle hemostatic airbag; 21. sharp needle outer body; 211. sharp needle main body; 212. sharp needle handle; 213. sharp needle needle head; 22. sharp needle inner body; 221. second airbag; 222. second air guide handle; 223. second air guide tube; 3. Hemostatic bridge bag; 31. Catheter; 310. Catheter cavity; 311. Catheter body; 312. Catheter head; 32. Three-way piece; 321. First end; 322. Second end; 323. Third end; 33. Third airbag assembly; 331. Pressurized airbag airway tube; 332. Pressurized airbag; 34. Third airway tube; 35. Airway tube handle; 4. Inflatable and exhaust parts; 41. Inflatable bag; 411. Air inlet; 412. Air outlet; 413. Check valve; 414. Air inlet plug; 42. Air guide hose; 43. Inflatable and exhaust needle assembly; 431. Needle body; 4311. First air hole; 4312. Second air hole; 432. Needle handle; 433. Protective cap; 5. Pressure gauge; 6. Air bag tourniquet; 61. Inflate the air bag; 610. Plug; 611. Air inlet; 62. Tourniquet body; 621. First section; 622. Second section; 6220. Fourth air bag; 6221. Exhaust valve; 623. Breakpoint tear line; 624. First Velcro; 625. Second Velcro; 63. Air duct; 630. Air outlet. DETAILED DESCRIPTION

[0022] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0023] In the description of the present invention, it is to be understood that the terms “center”, “lateral”, “length”, “width”, “height”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “side”, etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0025] Figure 1 is a schematic diagram of the structure of this embodiment, Figure 2 yes Figure 1 The internal structure diagram is as follows: Figure 1 and Figure 2 As shown, this embodiment provides an airbag hemostatic kit for emergency use, including a main shell 10, wherein a blunt needle hemostatic airbag 1, a sharp needle hemostatic airbag 2, a hemostatic bridge bag 3 and an inflation gas component 4 are arranged inside the main shell 10.

[0026] Among them, the blunt needle hemostatic airbag 1, the sharp needle hemostatic airbag 2 and the hemostatic bridge bag 3 all include an airbag and an end connected to the airbag and capable of driving the airbag from the outside of the injured person to the damaged tissue; The airbags of the blunt needle hemostatic airbag 1, the sharp needle hemostatic airbag 2 and the hemostatic bridge airbag 3 can all be inflated by the inflation gas fitting 4 to pressurize the damaged tissue in the body of the injured person to stop bleeding.

[0027] This first aid air bag hemostatic bag includes three types of hemostatic equipment, namely, a blunt needle hemostatic air bag 1, a sharp needle hemostatic air bag 2 and a hemostatic bridge bag 3. The overall volume is small, the weight is light and the portability is good. Moreover, the hemostatic equipment all uses an air bag that can be inflated with gas as a medium, and uses the skin, bones, muscles and connective tissues of the human body as carriers. By inflating the air bag, the blood vessels are compressed, and pressure is applied from the body of the injured person to stop bleeding. Exhausting the air can relieve the compression, breaking through the traditional way of applying pressure from the outside of the hemostatic equipment. The compressed blood vessels are targeted, and the compressed local tissues or organs will not be compressed at all, thereby not affecting the blood vessels of the collateral blood supply, greatly enhancing the body's compensatory ability, and the waste of the body's metabolism will not be excessively accumulated. In addition, by setting a terminal connected to the air bag and capable of driving the air bag from the outside of the injured person to the damaged tissue, the damage to the body can be ignored when used, just like the puncture during normal infusion, and the side effects are small. It is very suitable for first aid for traumatic injury and heavy bleeding. This first aid air bag hemostatic pack can be used to stop bleeding in all parts of the human body except the intracranial and mediastinal parts of the heart cavity. It is especially effective in stopping bleeding in the junction parts. It can absolutely replace and improve the deficiencies and defects of all existing hemostatic equipment for trauma first aid hemostasis, and greatly improves the current first aid hemostasis treatment capabilities. It can be easily used by professional first aid personnel, the injured for self-rescue, and others for mutual rescue, and can save more lives.

[0028] As an optional implementation, Figure 3 Schematic diagram of the structure of the main housing after opening the embodiment. Figure 3 As shown, the main shell 10 includes a storage body 101, and the storage body 101 includes a blunt needle hemostatic airbag packaging compartment 1011, a sharp needle hemostatic airbag packaging compartment 1012, a hemostatic bridge bag packaging compartment 1013 and an inflation gas component storage compartment 1014.

[0029] Among them, the blunt needle hemostatic airbag packaging compartment 1011, the sharp needle hemostatic airbag packaging compartment 1012 and the hemostatic bridge bag packaging compartment 1013 are used to accommodate the blunt needle hemostatic airbag 1, the sharp needle hemostatic airbag 2 and the hemostatic bridge bag 3 respectively.

[0030] A sterile packaging bag 1015 is provided on the top of the blunt needle hemostatic airbag packaging compartment 1011, the sharp needle hemostatic airbag packaging compartment 1012 and the hemostatic bridge bag packaging compartment 1013, and the blunt needle hemostatic airbag 1, the sharp needle hemostatic airbag 2 and the hemostatic bridge bag 3 inside are sterilely protected by the sterile packaging bag 1015.

[0031] The inflatable gas component storage bin 1014 is used to accommodate the pipeline part of the inflatable gas component 4. In this embodiment, in order to avoid the overall width structure size of the main shell 10 being too large and inconvenient to operate with one hand, the inflatable gas bag of the inflatable gas component 4 is placed on the sterile packaging bag 1015 of the blunt needle hemostatic gas bag packaging bin 1011, the sharp needle hemostatic gas bag packaging bin 1012 and the hemostatic bridge bag packaging bin 1013.

[0032] Specifically, Figure 4 FIG. 1 is a schematic diagram of the structure of the main housing opening process of this embodiment. Figure 4 As shown, in this embodiment, breakpoint-type tear structures 1016 are provided on both sides of the sterile packaging bag 1015, and a handle 1017 is provided at one end of the tear structure 1016, so as to safely and quickly open the sterile packaging bag 1015 and take out the blunt needle hemostatic airbag 1, the sharp needle hemostatic airbag 2 or the hemostatic bridge bag 3 to perform hemostatic operations.

[0033] As an optional implementation, Figure 5 : is a schematic diagram of the structure of the blunt needle hemostatic airbag connected to the inflation and exhaust components in this embodiment. Figure 6 yes Figure 5 Schematic diagram of the explosion structure. Figure 7 Schematic diagram of the cross-sectional structure of a blunt needle hemostatic airbag, Figure 5-Figure 7 As shown, the blunt needle hemostatic airbag 1 comprises a blunt needle outer body 11 and a blunt needle inner body 12 .

[0034] Among them, the blunt needle outer body 11 includes a blunt needle body 111 and a blunt needle handle 112. A blunt needle head 113 is arranged at one end of the blunt needle body 111, and a blunt needle handle 112 is arranged outside the other end. The blunt needle head 113 can be extended into the damaged tissue, and a notch 114 is symmetrically opened on the side wall of the blunt needle body 111 near the blunt needle head 113.

[0035] The blunt needle inner body 12 includes a first air bag 121, a first air guide tube 122 and a first air guide handle 123. The first air bag 121 and the first air guide handle 123 are connected to each other on both sides of the first air guide tube 122. The first air guide handle 123 is disposed inside the blunt needle handle 112. The first air bag 121 is disposed inside the blunt needle body 111. After the first air bag 121 is inflated, the end of the first air bag 121 can bulge out from the notch 114. The end of the first air guide handle 123 is provided with a soft rubber plug 1230 for air intake that allows the inflation gas component 4 to pass through.

[0036] Figure 8 It is a schematic diagram of the structure of the connection between the inflation gas fitting and the blunt needle hemostatic airbag. Fig. 9 It is a schematic diagram of the internal structure of the inflation and exhaust components, such as Figure 8 and Fig. 9 As shown, the inflatable gas component 4 includes an inflatable bag 41 and an air guide hose 42 .

[0037] The inflatable bag 41 is provided with an air inlet 411 and an air outlet 412 , and both the air inlet 411 and the air outlet 412 are provided with a check valve 413 ; one end of the air guide hose 42 is connected to the air outlet 412 , and the other end is provided with an inflatable and exhaust needle assembly 43 .

[0038] Optionally, in this embodiment, if Figure 4 As shown, an air inlet plug 414 is provided at the air inlet 411 , and the air inlet plug 414 can be used to provide necessary protection for the air inlet.

[0039] Fig.10 It is a schematic diagram of the structure of the inflation and exhaust needle assembly. Fig.11 Schematic diagram of the structure of the inflation and exhaust needle assembly connected to the blunt needle hemostatic airbag inflation, such as Fig.10 and Fig.11 As shown, the inflation / deflation needle assembly 43 includes a needle body 431 and a needle handle 432 .

[0040] The needle body 431 is connected to the air guide hose 42 , and the needle body 431 includes a first air hole 4311 and a second air hole 4312 . The first air hole 4311 is arranged at the end of the needle body 431 for air intake. Fig.12 It is a schematic diagram of the structure when the inflation and exhaust parts are used for exhaust, such as Fig.12 As shown, the second air hole 4312 is opened on the side wall of the needle body 431. When air intake is needed, the second air hole 4312 is located in the soft rubber plug 1230, and the soft rubber plug 1230 seals it. At this time, air inflated by the inflation bag 41 only enters the air inlet channel of the first air guide handle 123 through the first air hole 4311; when hemostasis is completed and exhaust is needed, the second air hole 4312 is pulled out of the soft rubber plug, and exhaust can be achieved through the second air hole 4312.

[0041] The needle handle 432 is connected to the end of the needle body 431 and is arranged close to the air guide hose 42. The outer surface of the needle handle 432 is provided with an anti-slip structure. In this embodiment, the anti-slip structure adopts an anti-slip protrusion to facilitate the connection operation between the inflation gas component 4 and the blunt needle hemostatic airbag by holding the needle handle 432.

[0042] Optionally, the inflation and exhaust needle assembly 43 further includes a protective cap 433, which is a soft rubber protective cover, and is sleeved on the end of the needle body 431. The protective cap 433 is removed during use. The protective cap 433 can prevent the tip from causing harm to the operator.

[0043] Fig.13 Schematic diagram of the use of the blunt needle hemostatic airbag in this embodiment. Fig.14 This is a schematic diagram of a blunt needle hemostatic airbag used to stop bleeding at a junction. Fig.13 and Fig.14 As shown, when using, press Fig.13 The steps 1-5 are operated sequentially, that is, firstly inserting the needle into the wound or bleeding end at a suitable position, and then inserting the blunt needle hemostatic airbag 1 to a suitable position and inflating it through the inflation gas component 4.

[0044] As an optional implementation, Fig.15 : is a schematic diagram of the structure of the sharp needle hemostatic airbag connected to the inflation and exhaust components in this embodiment. Fig.16 yes Fig.15 Schematic diagram of the explosion structure, such as Figure 15-16 As shown, the sharp needle type hemostatic airbag 2 includes a sharp needle outer body 21 and a sharp needle inner body 22 .

[0045] The sharp needle outer body 21 includes a sharp needle body 211 and a sharp needle handle 212. A sharp needle head 213 is arranged at one end of the sharp needle body 211, and a sharp needle handle 212 is arranged outside the other end. The sharp needle head 213 can be inserted into the damaged tissue.

[0046] The sharp needle inner body 22 includes a second air bag 221, a second air guide handle 222, and a second air guide tube 223. The second air guide handle 222 is arranged inside the sharp needle handle 212, and the second air guide handle 222 extends out of the sharp needle handle 212; the second air guide tube 223 is connected to the second air bag 221 and the second air guide handle 222 on both sides; the second air guide tube 223 is arranged inside the sharp needle body 211, and the second air bag 221 is arranged at the end of the second air guide tube 223.

[0047] Fig.17 This is a diagram of the use of a sharp needle hemostatic airbag. Fig.17 As shown, external force is applied to the second air guide handle 222 through the needle handle 432 of the inflatable gas component 4, and the second airbag 221 is inflated through the inflatable gas component 4, so that the second airbag 221 can bulge out from the port of the sharp needle head 213.

[0048] In this embodiment, the second gas guide handle 222 is extended out of the sharp needle handle 212. When the needle handle 432 applies external force to the second gas guide handle 222, the second gas guide handle 222 can smoothly drive the second gas guide tube 223 and the second air bag 221 to move toward the port direction of the sharp needle head 213. The needle handle 432 can be arranged to be able to extend into the sharp needle handle 212 according to actual usage needs, or the end face of the needle handle 432 can be arranged to be flush with the end face of the sharp needle handle 212.

[0049] In this embodiment, the end of the second air guide handle 222 is configured to enable the inflatable gas component 4 to pass through a soft rubber plug 1230 for air intake.

[0050] Fig.18 This is a diagram of how to use the sharp needle hemostatic airbag. Fig.18 The steps 1-4 are operated sequentially, that is, firstly inserting the needle into the wound or bleeding end at a suitable position, and then inserting the sharp needle type hemostatic airbag 2 to a suitable position and inflating it through the inflation gas component 4. Figure 19-20 This is a schematic diagram of the structure of a sharp needle hemostatic air bag used for intraperitoneal hemostasis. Fig.19 As shown, insert the sharp needle hemostatic air bag into the abdominal cavity from the wound to ensure that the sharp needle hemostatic air bag is inserted into the appropriate position in the abdominal cavity. Fig. 20 As shown, air is pumped in through the inflation gas fitting 4, and after inflation, the sharp needle type hemostatic air bag is inflated to stop bleeding.

[0051] As an optional implementation, Fig.21 is a schematic diagram of the structure of the hemostatic bridge bag in this embodiment, Fig. 22 This is a schematic diagram of the structure of the hemostatic bridge capsule after it is deployed. Fig.23 yes Fig.21 Schematic diagram of the explosion structure, such as Figure 21-23 As shown, the hemostatic bridge balloon 3 includes a catheter 31 , a three-way piece 32 , a third airbag assembly 33 , a third air guide tube 34 and an air guide tube handle 35 .

[0052] The catheter 31 includes a catheter body 311 and two catheter heads 312 respectively arranged at both ends of the catheter body 311, and the catheter heads 312 can extend into the interior of the damaged tissue and blood vessels at both ends; a three-way piece 32 is connected to the outside of the catheter body 311 and is located at the length center of the catheter body 311; the third airbag assembly 33 includes two groups, which are symmetrically arranged on the outside of the catheter body 311, and each group of the third airbag assembly 33 includes a pressurized airbag airway tube 331 and a pressurized airbag 332 connected to the pressurized airbag airway tube 331, and the two pressurized airbag airway tubes 331 are respectively connected to the first end 321 and the second end 322 of the three-way piece 32, and the pressurized airbag 332 expands to apply pressure to the blood vessel wall to fix the catheter 31, so that the blood in the damaged proximal blood vessel flows from the catheter cavity 324 to the damaged distal blood vessel to restore the blood vessel recanalization function; the third airway tube 34 is connected to the third end 323 of the three-way piece 32, and a pressure gauge 5 is arranged on the third airway tube 34.

[0053] Optionally, in this embodiment, an air-closing ring is provided on one side of the third airbag assembly 33 close to the catheter head 312 to improve the airtightness of the overall structure and make it more stable and reliable during use.

[0054] Fig.24 yes Fig.21 The cross-sectional structure diagram at A in the middle, Fig.25 yes Fig.21 The structural diagram at B in the figure is as follows: Fig.26 yes Fig.25 The cross-sectional structural diagram of Figure 24-26 As shown, the airway handle 35 is connected to the other end of the third airway 34, and the end of the airway handle 35 is provided with a soft rubber plug 1230 for air intake that enables the inflation gas component 4 to pass through.

[0055] Fig. 27 Schematic diagram of the structure of the hemostatic bridge bag air intake in this embodiment. Fig. 27 As shown, the gas enters the third airbag assembly 33 from the third air guide pipe 34 through the three-way piece 32 .

[0056] Figure 28-Figure 31 Schematic diagram of the use of the hemostatic bridge bag in this embodiment. Fig.28 The 1-3 sequence operation is as follows, that is, first inserting the hemostatic bridge capsule 4 from the damaged blood vessel of the wound to the appropriate position, and then inserting the other end of the hemostatic bridge capsule from the other bleeding blood vessel of the wound to the appropriate position, inflating the gas filling device 4, and referring to Fig.30 Bandage and fixation. After the bleeding is stopped, refer to Fig.30 Perform steps 1-3 in sequence, pull out the inflation and exhaust needle assembly 43 of the inflation and exhaust member 4, and pull out the hemostatic bridge bag 3 after exhausting all the gas.

[0057] It should be noted that the blunt needle hemostatic airbag 1 and the sharp needle hemostatic airbag 2 in the present embodiment mainly have the hemostatic function for massive bleeding in the junctional parts, chest cavity, abdomen cavity, limbs and head and neck of the human body. The hemostatic bridge bag 3, while having the hemostatic function, has the temporary recanalization function for massive bleeding caused by damaged large arteries in the head and neck, abdomen cavity and limbs of the human body, so as to restore the original blood supply to the injured part, and provide guarantee for the life support, self-care ability and treatment time of the injured person.

[0058] When using, please refer to Fig.28 , Fig.29 The hemostatic bridge capsule 3 is used in conjunction with the blunt needle hemostatic airbag 1 and the sharp needle hemostatic airbag 2, that is, while the blunt needle hemostatic airbag 1 and the sharp needle hemostatic airbag 2 stop bleeding at the junction of the human body, the hemostatic bridge capsule 3 can be used to stop bleeding and recanalize the injured blood vessel. Fig.29 , you need to always pay attention to the scale value of the pressure gauge during inflation to prevent blood vessel rupture.

[0059] As an optional embodiment, an airbag tourniquet 6 is also provided inside the main shell 10 . Fig.32 Schematic diagram of the structure of the air bag tourniquet in this embodiment. Fig.32 As shown, the air bag tourniquet 6 includes an inflating bag 61 and a tourniquet body 62 .

[0060] in, Fig.33 It is a schematic diagram of the internal structure of the airbag. Fig.33 As shown, the air bag 61 is connected to the air guide tube 63 , an air inlet 611 is arranged on the air bag 61 , an air outlet 630 is arranged at the end of the air guide tube 63 , and a check valve 413 is arranged at both the air inlet 611 and the air outlet 630 .

[0061] Optionally, in this embodiment, plugs 610 are provided at both the air inlet 611 and the air outlet 630 to protect the air inlet 611 and the air outlet 630 .

[0062] The tourniquet body 62 includes a first section 621 and a second section 622, and a breakpoint tear line 623 is provided at the connection between the first section 621 and the second section 622. The first section 621 is connected to the air bag 61, and the airway tube 63 passes through the first section 621 and extends into the second section 622; a fourth air bag 6220 is provided inside the second section 622, and a soft rubber plug 1230 is provided at the entrance of the second section 622 to allow the airway tube 63 to pass through, and a first Velcro 624 and a second Velcro 625 for bonding and connecting with the first Velcro 624 are provided on both sides of the second section 622; an exhaust valve 6221 is provided on the side wall of the second section 622.

[0063] As an optional embodiment, the main housing 10 further includes a cover plate 102, which is connected to the storage body 101 by a zipper 103, and can be opened by simply pulling it when in use, which is more convenient to use. An airbag tourniquet storage structure 1021 is provided on the cover plate 102, which is used to store the airbag tourniquet 6. The main housing 10 in this embodiment has a reasonable internal design, good compatibility of various components, and is more convenient to use.

[0064] Fig.34 Schematic diagram of the use of the air bag tourniquet in this embodiment. Fig.34 In the sequence 1-4, the air bag tourniquet is firstly wrapped around the limb, and then the air bag 61 is inflated. After the inflation is completed, the air bag 61 part can be torn off.

[0065] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. An air bag type hemostatic device for emergency use, It is characterized in that It includes a device body and an inflation and exhaust member, wherein: The device body includes an air bag and a terminal connected to the air bag and capable of driving the air bag from outside the injured person's body to the damaged tissue; The airbag can be inflated through the inflation member to apply pressure to the damaged tissue from within the body of the injured person to stop bleeding.

2. The air bag type hemostatic device for emergency use according to claim 1, Features: The device body comprises a blunt needle hemostatic airbag, and the blunt needle hemostatic airbag comprises: The blunt needle outer body comprises a blunt needle body and a blunt needle handle, wherein a blunt needle head is arranged at one end of the blunt needle body and the blunt needle handle is arranged outside the other end, the blunt needle head can be inserted into the damaged tissue, and a notch is symmetrically provided on the side wall of the blunt needle body near the blunt needle head; The blunt needle inner body includes a first airbag, a first air guide tube and a first air guide handle, wherein the first airbag and the first air guide handle are respectively connected to the first airbag and the first air guide handle on both sides, the first air guide handle is arranged inside the blunt needle handle, and the first airbag is arranged inside the blunt needle body. After the first airbag is inflated, the end of the first airbag can bulge out from the notch, and the end of the first air guide handle is arranged to enable the inflation gas component to pass through a soft rubber plug for air intake.

3. The air bag type hemostatic device for emergency use according to claim 1, Features: The device body comprises a sharp needle type hemostatic airbag, and the sharp needle type hemostatic airbag comprises: The sharp needle outer body comprises a sharp needle body and a sharp needle handle, wherein a sharp needle head is arranged at one end of the sharp needle body and the sharp needle handle is arranged outside the other end, and the sharp needle head can be inserted into the damaged tissue; The sharp needle inner body includes a second air bag, a second air guide handle and a second air guide tube, wherein the second air bag and the second air guide handle are respectively connected to the two sides of the second air guide tube, the second air guide handle is arranged inside the sharp needle handle, and the sharp needle handle is extended from one end of the second air guide handle away from the second air guide tube; the second air guide tube is arranged inside the sharp needle body, and the second air bag is arranged at the end of the second air guide tube; an external force is applied to the second air guide handle and the second air bag is inflated, and the second air bag can be expanded from the port of the sharp needle needle; the end of the second air guide handle is provided with a soft rubber plug for air intake that allows the inflation gas fitting to pass through.

4. The air bag type hemostatic device for emergency use according to claim 1, Features: The device body includes a hemostatic bridge bag, and the hemostatic bridge bag includes: A catheter, comprising a catheter body and two catheter heads respectively arranged at two ends of the catheter body, wherein the catheter heads can be inserted into the interior of two ends of damaged tissue and blood vessels; A tee piece connected to the outside of the catheter body and located at the length center of the catheter body; A third airbag assembly, including two groups, is arranged outside the catheter body, each group of the third airbag assembly includes a pressurized airbag airway tube and a pressurized airbag connected to the pressurized airbag airway tube, the pressurized airbag airway tube is respectively connected to the first end and the second end of the three-way piece, the pressurized airbag expands to apply pressure to the blood vessel wall to fix the catheter, so that the blood in the damaged proximal blood vessel flows from the catheter cavity to the damaged distal blood vessel, so as to restore the blood vessel recanalization function; a third air guide pipe connected to the third end of the three-way piece, and a pressure gauge is provided on the third air guide pipe; An airway tube handle is connected to the other end of the third airway tube, and the end of the airway tube handle is provided with a soft rubber plug for air intake that enables the inflatable gas component to pass through.

5. The airbag hemostatic device for emergency use according to any one of claims 1 to 4, Features: The inflation and exhaust components include: The inflatable bag is provided with an air inlet and an air outlet, and both the air inlet and the air outlet are provided with a check valve; An air guide hose has one end connected to the air outlet and the other end is provided with an air filling and exhausting needle assembly.

6. The air bag type hemostatic device for emergency use according to claim 5, Features: The inflation and exhaust needle assembly comprises: A needle body, connected to the air guide hose, the needle body comprising a first air hole and a second air hole, the first air hole being arranged at the end of the needle body, and the second air hole being opened at the side wall of the needle body; The needle handle is connected to the end of the needle body and is arranged close to the air guide hose. The outer surface of the needle handle is provided with an anti-slip structure.

7. The air bag type hemostatic device for emergency use according to claim 6, Features: The inflation and exhaust needle assembly also includes a protective cap, which is sleeved on the end of the needle body.

8. An air bag type hemostatic bag for first aid, Features: It comprises a main shell, wherein the main shell comprises a storage body, and the storage body can accommodate the airbag hemostatic device for emergency use according to any one of claims 1-7.

9. The air bag type hemostatic pack for emergency use according to claim 8, Features: An airbag tourniquet is also arranged inside the main housing, and the airbag tourniquet comprises: An air bag, the air bag is connected to an air guide tube, an air inlet is arranged on the air bag, an air outlet is arranged at the end of the air guide tube, and check valves are arranged at the air inlet and the air outlet; The tourniquet body comprises a first section and a second section, wherein a breakpoint tear line is arranged at the connection between the first section and the second section, wherein the first section is connected to the air bag, and the air duct passes through the first section and extends into the second section; a fourth air bag is arranged inside the second section, a soft rubber plug through which the air duct can pass is arranged at the entrance of the second section, a first Velcro and a second Velcro for bonding and connecting with the first Velcro are arranged on both sides of the second section respectively; an exhaust valve is arranged on the side wall of the second section.

10. The air bag type hemostatic pack for emergency use according to claim 9, Features: The main shell further comprises a cover plate, the cover plate is connected to the storage body via a zipper, and an airbag tourniquet storage structure is arranged on the cover plate; and / or The storage body includes a blunt needle hemostatic airbag packaging compartment, a sharp needle hemostatic airbag packaging compartment, a hemostatic bridge bag packaging compartment and an inflatable gas fitting storage compartment, wherein: A sterile packaging bag is provided on the top of the blunt needle hemostatic airbag packaging bin, the sharp needle hemostatic airbag packaging bin and the hemostatic bridge bag packaging bin; Both sides of the aseptic packaging bag are provided with breakpoint-type easy-tear structures, and one end of the easy-tear structure is provided with a handle.

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