Hemostasis device and early warning system
By designing a hemostatic device containing pressurized components and reinforced components, effective hemostatic stasis is achieved using airbags and straps, and combining the refrigeration layer and the expansion layer to provide a cold compress effect, the problems of poor effect of traditional hemostatic methods and skin irritation are solved, and the hemostatic effect and wear comfort are improved.
Patent Information
- Application Number
- CN202420946075.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Traditional hemostatic methods are not effective, and wearing tourniquets for a long time may cause skin sores.
A hemostatic device is designed, including a pressurized assembly and a reinforced assembly, which uses airbags and straps to achieve effective hemostatic, and combines a refrigeration layer and an expansion layer to provide a cold compress effect to reduce bleeding and skin irritation.
It improves the hemostasis effect, reduces the skin irritation at the patient's wearing area, and enhances the patient's wearing comfort.
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Figure CN222657122U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a hemostasis device and an early warning system. Background Art
[0002] Currently, hemostasis is a critical medical procedure in the medical field. During surgery or due to accidental trauma, such as traffic accidents or workplace accidents, rapid and effective hemostasis is crucial to the patient's survival and recovery. However, traditional hemostasis methods may have some limitations. For example, the hemostasis effect through compression is sometimes unsatisfactory. Sometimes, the patient needs to wear a tourniquet for a long time after surgery, and the skin at the wearing site is prone to sores due to long-term wrapping.
[0003] Therefore, there is a need for a hemostatic device that can both improve the hemostatic effect and be convenient for patients to use. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above-mentioned technical problems existing in the existing hemostatic effect, the present utility model is proposed.
[0006] The utility model aims to provide a hemostatic device, which aims to solve the problem of how to improve the hemostatic effect and enhance the wearing experience of patients.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a pressurizing component, comprising a support plate, a pressing airbag connected to the support plate through an air pipe, and an air valve is provided at the connection between the pressing airbag and the air pipe;
[0008] The reinforcement assembly includes straps respectively fixedly arranged on both sides of the support plate.
[0009] As a preferred solution of the hemostatic device of the utility model, the support plate is provided with a refrigeration layer and an expansion layer located below the refrigeration layer, the surface of the support plate is also provided with a heat insulation plate, the heat insulation plate is rotatably connected to the support plate, and a heat conduction plate is provided between the refrigeration layer and the expansion layer.
[0010] As a preferred solution of the hemostatic device of the utility model, wherein: the support plate is further provided with an air outlet hole connected to the cooling layer and an air hole connected to the air pipe.
[0011] As a preferred solution of the hemostatic device of the utility model, wherein: one side of the support plate is provided with a drain port connected to the refrigeration layer, an exhaust hole connected to the expansion layer, and a threaded hole located between the drain port and the exhaust hole; the drain port and the exhaust hole are sealed with a closed pile; the closed pile is provided with a movable opening consistent with the position of the threaded hole; the threaded hole cooperates with the threaded rod.
[0012] As a preferred solution of the hemostatic device of the utility model, wherein: a plurality of compartments are arranged inside the refrigeration layer, and the compartments are provided with mutually communicating vents, and the vents are communicated with the air holes.
[0013] As a preferred solution of the hemostatic device of the utility model, the cooling layer is concavely arranged, the drain port is arranged at a low-lying part of the cooling layer, and a drainage groove extending toward the low-lying part of the cooling layer is arranged at the bottom of each compartment.
[0014] As a preferred solution of the hemostatic device of the utility model, wherein: an inflatable pad is arranged on the expansion layer, and medical gauze is pasted on the surface of the inflatable pad.
[0015] As a preferred solution of the hemostatic device of the utility model, an air inlet hole communicating with the air outlet hole is arranged on one end of the bandage connected to the support plate, and an annular tube is arranged inside the bandage.
[0016] The beneficial effects of the hemostatic device of the utility model are as follows: by setting up a refrigeration layer and placing sterile ice cubes in it, we can achieve cold compress treatment on the wound while pressing to stop bleeding, which is convenient for contracting blood vessels and slowing down bleeding. At the same time, the annular tube on the strap is used to guide the cold air generated by the sterile ice cubes to circulate at the wearing place, thereby reducing skin irritation at the patient's wearing place.
[0017] Another purpose of the utility model is to provide an early warning system, which aims to provide timely reminders when excessive bleeding occurs.
[0018] To solve the above technical problems, the utility model also provides the following technical solutions: an early warning system, which includes a hemostasis device; and a prompt component, including an infrared sensor arranged inside the support plate and a buzzer arranged on the surface of the support plate.
[0019] As a preferred solution of the early warning system of the utility model, the infrared sensor is electrically connected to the buzzer, and the infrared sensors are respectively arranged at the four corners of the medical gauze.
[0020] The beneficial effect of the early warning system of the utility model is that we sense the amount of bleeding by setting up an infrared sensor. If the amount of blood has spread to the position of the infrared sensor, a signal will be immediately sent to the buzzer to warn the medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0022] Figure 1 This is a scene diagram in the present utility model.
[0023] Figure 2 This is a diagram of the emergency hemostasis state in the utility model.
[0024] Figure 3 This is a long-term wearing state diagram in the present utility model.
[0025] Figure 4 It is a cross-sectional view in the present utility model.
[0026] Figure 5 This is a cross-sectional view from another perspective of the present invention.
[0027] Figure 6 This is another structural view of the present invention.
[0028] Figure 7 for Figure 6 Enlarged view of point B in .
[0029] Figure 8 This is a structural diagram of the binding strap in the present utility model. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0033] Example 1
[0034] Reference Figure 1 , which is the first embodiment of the utility model, provides a hemostatic device, including a pressurizing component 100 and a reinforcing component 200. The pressurizing component 100 is used to achieve compression hemostasis on the patient's wound, and the reinforcement component 200 is provided to achieve the assembly of the hemostatic device and improve the comfort of the wearer.
[0035] Furthermore, the pressurizing component 100 includes a support plate 101, a pressing airbag 103 connected to the support plate 101 through an air pipe 102, and an air valve 104 is provided at the connection between the pressing airbag 103 and the air pipe 102. The user first opens the air valve 104, and then squeezes the pressing airbag 103 to supply air to the inside of the expansion layer 101b, and can control the pressing pressure according to demand. The air valve 104 can adopt the ICV-25 model, and the air valve 104 is a one-way air inlet valve.
[0036] Preferably, the reinforcement assembly 200 includes straps 201 respectively fixedly disposed on both sides of the support plate 101, the straps 201 are of elastic structure, and the straps 201 on both sides are fixed by Velcro.
[0037] Usage process: the user aligns the medical gauze 101b-2 side with the wound, then wears the entire hemostatic device on the patient's wound through the strap 201, and adjusts the Velcro and the stretchability of the strap 201 according to personal needs. Then the user opens the air valve 104, and presses the air bag 103 to press the wound, and then places sterile ice cubes in the cooling layer 101a. The cold air generated by the ice cubes is equivalent to a cold compress treatment for the wound, and can also relieve the binding of the strap 201.
[0038] In summary, the overall hemostatic effect and the wearing comfort of the patient can be improved.
[0039] Example 2
[0040] Reference Figures 2 to 8, which is the second embodiment of the utility model. Different from the previous embodiment, it also includes a support plate 101 provided with a refrigeration layer 101a and an expansion layer 101b located below the refrigeration layer 101a, and a heat insulation plate 101c is also provided on the surface of the support plate 101. The heat insulation plate 101c is rotatably connected to the support plate 101, and a heat conduction plate 101d is provided between the refrigeration layer 101a and the expansion layer 101b. The setting of the heat conduction plate 101d can facilitate the transfer of the temperature of the refrigeration layer to the skin, thereby achieving a cold compress effect and improving the hemostatic effect.
[0041] Specifically, the support plate 101 is provided with an air outlet H connected to the cooling layer 101a and an air hole L connected to the air pipe 102. The air outlet H is provided on both sides of the cooling layer 101a, corresponding to the air inlet W of the straps 201 on both sides.
[0042] Preferably, a drain port X connected to the cooling layer 101a, an exhaust hole G connected to the expansion layer 101b, and a threaded hole U located between the drain port X and the exhaust hole G are provided on one side of the support plate 101. The drain port X and the exhaust hole G are sealed with the closed pile 101e. The closed pile 101e is provided with a movable port K which is consistent with the position of the threaded hole U. The threaded hole U cooperates with the threaded rod 101f.
[0043] Preferably, a plurality of compartments 101a-1 are provided inside the refrigeration layer 101a, and the compartments 101a-1 are provided with vents 101a-2 which are interconnected, and the vents 101a-2 are connected to the air holes L. The overall arrangement of the compartments 101a-1 is also low in the middle and high on both sides, mainly to meet the needs of patients in different situations. For example, in the case of just-starting bleeding, sterile ice cubes are placed in the bottom compartment 101a-1 and placed upward in sequence, because the patient's comfort level is not very high at this time and the main purpose is to stop bleeding. At this time, the compartments 101a-1 closer to the expansion layer 101b will be given priority in placing sterile ice cubes. For patients in the later stage who wear the equipment for a long time, sterile ice cubes can be placed in the top compartment 101a-1 at this time to reduce the skin sensitivity of the patient at the wearing point and improve the wearing comfort of the patient. At this time, sterile ice cubes of appropriate size can even be selected according to the comfort level to desensitize the skin.
[0044] Preferably, the refrigeration layer 101a is concavely arranged, the drain port X is arranged at a low-lying part of the refrigeration layer 101a, and a drainage groove 101a-3 extending toward the low-lying part of the refrigeration layer 101a is arranged at the bottom of each compartment 101a-1.
[0045] Preferably, an inflatable cushion 101b-1 is provided on the expansion layer 101b, and medical gauze 101b-2 is adhered to the surface of the inflatable cushion 101b-1. The medical gauze 101b-2 can be removed and replaced at any time.
[0046] Preferably, an air inlet W connected to the air outlet H is provided on one end of the strap 201 connected to the support plate 101, and an annular tube 201a is provided inside the strap 201. The annular tube 201a is made of a hose material and can bend as the strap 201 bends.
[0047] Usage process: First, the user aligns the medical gauze 101b-2 with the wound, and then uses the bandage 201 to fix the whole on the patient's wound according to the size of the wound. Then, the user opens the air valve 104, and then squeezes and presses the airbag 103, and starts to inflate the expansion layer 101b through the trachea 102. As the gas enters, the inflatable cushion 101b-1 will be pushed up toward the skin and pressed against the wound with the medical gauze 101b-2. The number of squeezes can be adjusted according to the patient's response, that is, the degree of pressure of the medical gauze 101b-2 on the wound. After that, the user can open the insulation board 101c and place sterile ice cubes in the compartment 101a-1. At this time, the number of ice cubes can be adjusted according to the amount of bleeding. At this time, the temperature of the ice cubes will gradually be transferred to the expansion layer 101b through the heat conducting board 101d, and finally to the skin, thereby achieving the purpose of cold compressing the wound, contracting blood vessels, and slowing down bleeding.
[0048] For patients who are bandaged for a long time in the later stage, in order to reduce the occurrence of inflammation and skin allergy symptoms at the bandaged site, sterile ice cubes can be placed in the higher compartment 101a-1. The number of ice cubes at this time is adjusted according to the patient's comfort. As the ice cubes are placed, the temperature will gradually pass through the annular tube 201a to desensitize the wrapped skin area. At the same time, the reduction in temperature at the medical gauze 101b-2 can reduce the complications of wound inflammation.
[0049] It is worth noting that, since the ice cubes will melt into water, they will eventually gather in low-lying areas through the drainage groove 101a-3 and can be directly discharged through the drain port X.
[0050] In summary, whether in emergency hemostasis or subsequent long-term bandaging, the utility model combines hemostasis efficiency and user comfort, greatly improving the efficiency of use.
[0051] Example 3
[0052] Reference Figure 1, which is the third embodiment of the utility model, and this embodiment further provides an early warning system. It includes a prompt component 300, including an infrared sensor 301 arranged inside the support plate 101 and a buzzer 302 arranged on the surface of the support plate 101. The infrared sensor 301 can be a model of E3F-DS30Y1, which is used to detect the color and concentration changes of blood. After reaching the set value, it immediately sends a signal to the buzzer 302. The buzzer 302 can be a model of EFM-250D10, so as to remind medical staff to check.
[0053] Furthermore, the infrared sensor 301 is electrically connected to the buzzer 302, and the infrared sensors 301 are respectively arranged at the four corners of the medical gauze 101b-2. The infrared sensor 301 mainly monitors the area outside the middle area. Normally, the middle area is facing the wound. If the wound bleeds severely or the gauze needs to be replaced, the blood has spread to the outside of the gauze. At this time, the infrared sensor 302 can detect it and issue a reminder.
[0054] In summary, the amount of blood and the extent of spread can be used to remind a household to conduct an examination or better yet, use medical gauze 101b-2, so as to intervene in the wound in time and reduce the occurrence of complications in patients.
[0055] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0056] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0057] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A hemostatic device, characterized in that: include, A pressurizing assembly (100) comprises a support plate (101), a pressing airbag (103) connected to the support plate (101) via an air pipe (102), and an air valve (104) is provided at the connection between the pressing airbag (103) and the air pipe (102); The reinforcement assembly (200) comprises binding straps (201) respectively fixedly arranged on both sides of the support plate (101).
2. The hemostatic device according to claim 1, characterized in that: The support plate (101) is provided with a refrigeration layer (101a) and an expansion layer (101b) located below the refrigeration layer (101a); a heat insulation plate (101c) is further provided on the surface of the support plate (101); the heat insulation plate (101c) is rotatably connected to the support plate (101); and a heat conduction plate (101d) is provided between the refrigeration layer (101a) and the expansion layer (101b).
3. The hemostatic device according to claim 2, characterized in that: The support plate (101) is also provided with an air outlet (H) in communication with the cooling layer (101a), and an air hole (L) in communication with the air pipe (102).
4. The hemostatic device according to claim 3, characterized in that: A drain port (X) connected to the cooling layer (101a), an exhaust hole (G) connected to the expansion layer (101b), and a threaded hole (U) located between the drain port (X) and the exhaust hole (G) are provided on one side of the support plate (101); the drain port (X) and the exhaust hole (G) are sealed with a closed pile (101e); a movable opening (K) is provided on the closed pile (101e) and the position of the threaded hole (U) is consistent with that of the threaded hole (U); and the threaded hole (U) is matched with a threaded rod (101f).
5. The hemostatic device according to claim 4, characterized in that: A plurality of compartments (101a-1) are arranged inside the refrigeration layer (101a), and mutually communicating vents (101a-2) are arranged on the compartments (101a-1), and the vents (101a-2) are communicated with the air outlet (H).
6. The hemostatic device according to claim 5, characterized in that: The refrigeration layer (101a) is concavely arranged, the drainage port (X) is arranged at a low-lying part of the refrigeration layer (101a), and a drainage groove (101a-3) extending toward the low-lying part of the refrigeration layer (101a) is arranged at the bottom of each compartment (101a-1).
7. The hemostatic device according to claim 6, characterized in that: An inflatable cushion (101b-1) is arranged on the expansion layer (101b), and medical gauze (101b-2) is adhered to the surface of the inflatable cushion (101b-1).
8. The hemostatic device according to claim 7, characterized in that: An air inlet (W) communicating with the air outlet (H) is provided on one end of the binding belt (201) connected to the support plate (101), and an annular tube (201a) is provided inside the binding belt (201).
9. An early warning system, characterized in that: A hemostatic device comprising any one of claims 7 and 8; and The prompt component (300) comprises an infrared sensor (301) arranged inside the support plate (101) and a buzzer (302) arranged on the surface of the support plate (101).
10. The early warning system according to claim 9, characterized in that: The infrared sensor (301) is electrically connected to the buzzer (302), and the infrared sensors (301) are respectively arranged at the four corners of the medical gauze (101b-2).