Auxiliary hemostat
The pneumatically driven hemostat with motor control provides quantitative pressure control and reduces manpower needs by automating hemostasis, addressing the inefficiencies of manual compression methods.
Patent Information
- Application Number
- CN202420032859.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-05
AI Technical Summary
Current methods for controlling compression force during hemostasis are manual and lack quantitative control, consuming significant medical staff resources.
A pneumatically driven hemostat with motor control, featuring a base with a longitudinal moving mechanism, air pump, and airbag for controlled pressure application.
Enables quantitative control of hemostatic pressure and reduces manpower requirements by automating the compression process.
Smart Images

Figure CN222150084U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and specifically refers to an auxiliary hemostat. Background Art
[0002] Hemostasis refers to the process of stopping or slowing bleeding. In some cases, auxiliary measures can be taken to help stop bleeding. Here are some methods to help stop bleeding: 1. Direct pressure: Apply direct and even pressure to the bleeding area, using gauze, clean cloth or paper towels. This helps slow or stop the blood flow. 2. Elevate the affected area: Elevate the bleeding area to reduce blood flow to the area and help reduce the degree of bleeding. 3. Cold compress: Apply ice packs or cold compresses to the bleeding area to help constrict blood vessels and slow blood flow. 4. Use hemostatic agents: Some hemostatic drugs or hemostatic powders can help coagulate blood and promote hemostasis. 5. Suturing or compressing blood vessels: For larger wounds, it may be necessary to suture the wound or directly compress the injured blood vessels through other methods to achieve the purpose of bleeding.
[0003] However, currently, when using the compression method to compress the bleeding area on the patient's arm, medical staff often perform the compression manually, which results in the inability to quantitatively control the compression force. At the same time, due to the shortage of existing medical staff, manual compression often consumes a large amount of medical staff manpower. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an auxiliary hemostat, which can ensure quantitative control of the pressing force and save manpower by designing a pneumatically driven hemostat component and combining it with motor control.
[0005] The technical solution adopted by the utility model is as follows: the utility model provides an auxiliary hemostat, including a base, the base is concave, the base is equipped with a longitudinal moving mechanism, the longitudinal moving mechanism is equipped with a hemostatic component for infusion-assisted hemostasis, the base is also equipped with a pneumatic component, the output end of the pneumatic component is connected to the hemostatic component, and a support seat is installed on one side of the base for supporting the patient's arm.
[0006] Furthermore, the longitudinal moving mechanism includes a guide column installed in the base, a sliding plate is slidably provided on the guide column, a threaded rod is also installed in the base, the threaded rod is rotatably provided on the base, a first motor is installed at the input end of the threaded rod for driving the threaded rod to rotate, and the first motor is installed on the upper wall of the base.
[0007] Furthermore, the sliding plate is provided with a threaded hole and two movable holes, the threaded hole is threadedly matched with the threaded rod, and the movable hole is slidably matched with the guide column.
[0008] Furthermore, the hemostasis component includes a connecting plate installed on one side of the sliding plate, a C-shaped block is connected to one side of the connecting plate, a ventilation plate is installed on the outer wall of the C-shaped block, an air bag is provided on the inner wall of the C-shaped block, an air channel is provided inside the ventilation plate, an air nozzle is connected to the outer side of the ventilation plate, the air nozzle is conductively connected to the air channel, and the air channel is conductively connected to the air bag.
[0009] Furthermore, the pneumatic component includes an air pump installed on the upper wall of the base, an air pipe is connected to the output end of the air pump, and the other end of the air pipe is connected to the air nozzle.
[0010] Furthermore, a second connecting column is installed between the connecting plate and the C-shaped block for fixing the connecting plate and the C-shaped block, and a first connecting column is connected between the sliding plate and the connecting plate for fixing the sliding plate and the connecting plate.
[0011] Furthermore, the ventilation plate is integrally connected to the C-shaped block, thereby ensuring the sealing performance during air intake and ventilation.
[0012] Furthermore, the C-shaped block is provided with an opening, which can be used to embed the patient's arm, which is quick and convenient.
[0013] Furthermore, the airbag is fixedly arranged on the inner wall of the C-shaped block.
[0014] The beneficial effects achieved by the utility model using the above structure are as follows:
[0015] (1) The auxiliary hemostatic device provided in this scheme has an air pump driven hemostatic component, and the hemostatic pressure can be quantitatively controlled by setting a constant air pressure. At the same time, a C-shaped block is designed to wrap the bleeding part of the patient's arm well, and an air bag is arranged in the C-shaped block to make the bleeding part of the patient evenly stressed.
[0016] (2) The auxiliary hemostat provided in this solution is designed to drive the threaded rod to rotate by a motor, and cooperate with the thread transmission to efficiently drive the moving plate to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a main structural diagram of an auxiliary hemostat provided by the utility model;
[0018] Figure 2 A side view of an auxiliary hemostat provided by the utility model;
[0019] Figure 3 A front view of an auxiliary hemostat provided by the utility model;
[0020] Figure 4This is a working schematic diagram of the hemostasis component provided by the utility model.
[0021] Among them, 1. base, 2. longitudinal moving mechanism, 201. guide column, 202. sliding plate, 203. threaded rod, 204. first motor, 2021. threaded hole, 2022. moving hole, 3. hemostasis component, 301. connecting plate, 302. C-block, 303. ventilation plate, 304. airbag, 305. airway, 306. air nozzle, 307. second connecting column, 308. first connecting column, 4. pneumatic component, 401. air pump, 402. trachea, 5. support seat.
[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicating directions or positional relationships are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Specific embodiment:
[0026] like Figure 1 As shown, the utility model provides an auxiliary hemostat, including a base 1, the base 1 is concave, the base 1 is equipped with a longitudinal moving mechanism 2, the longitudinal moving mechanism 2 is equipped with a hemostatic component 3 for infusion-assisted hemostasis, the base 1 is also equipped with a pneumatic component 4, the output end of the pneumatic component 4 is connected to the hemostatic component 3, and a support seat 5 is installed on one side of the base 1 for supporting the patient's arm. The entire auxiliary hemostat has a simple combined structure and is easy to operate.
[0027] like Figure 1 and Figure 2As shown, the utility model provides an auxiliary hemostat, the longitudinal moving mechanism 2 includes a guide column 201 installed in the base 1, a sliding plate 202 is slidably provided on the guide column 201, a threaded rod 203 is also installed in the base 1, the threaded rod 203 is rotatably provided on the base 1, a first motor 204 is installed at the input end of the threaded rod 203, which is used to drive the threaded rod 203 to rotate, and the first motor 204 is installed on the upper wall of the base 1.
[0028] like Figure 1 and Figure 2 As shown, the utility model provides an auxiliary hemostat, wherein the sliding plate 202 is provided with a threaded hole 2021 and two movable holes 2022 , the threaded hole 2021 is threadedly matched with the threaded rod 203 , and the movable hole 2022 is slidably matched with the guide column 201 .
[0029] like Figure 1 and Figure 2 As shown, the utility model provides an auxiliary hemostat, the hemostatic component 3 includes a connecting plate 301 installed on one side of the sliding plate 202, a C-shaped block 302 is connected to one side of the connecting plate 301, a ventilation plate 303 is installed on the outer wall of the C-shaped block 302, an air bag 304 is provided on the inner wall of the C-shaped block 302, an air channel 305 is provided in the ventilation plate 303, an air nozzle 306 is connected to the outer side of the ventilation plate 303, the air nozzle 306 is conductively connected to the air channel 305, and the air channel 305 is conductively connected to the air bag 304.
[0030] like Figure 1 , Figure 3 and Figure 4 As shown, the utility model provides an auxiliary hemostat, the pneumatic component 4 includes an air pump 401 installed on the upper wall of the base 1, the output end of the air pump 401 is connected to an air pipe 402, and the other end of the air pipe 402 is connected to the air nozzle 306.
[0031] like Figure 2 As shown, the utility model provides an auxiliary hemostat, wherein a second connecting column 307 is installed between the connecting plate 301 and the C-shaped block 302 for fixing the connecting plate 301 and the C-shaped block 302, and a first connecting column 308 is connected between the sliding plate 202 and the connecting plate 301 for fixing the sliding plate 202 and the connecting plate 301.
[0032] like Figure 2 and Figure 4 As shown, the utility model provides an auxiliary hemostat, the ventilation plate 303 is integrally connected with the C-shaped block 302 , the C-shaped block 302 is provided with an opening, and the airbag 304 is fixedly arranged on the inner wall of the C-shaped block 302 .
[0033] Working principle:
[0034] Place the patient's arm on the support seat, and first adjust the position of the hemostasis component 3 to adjust the appropriate height to facilitate the patient's arm to press:
[0035] The threaded rod 203 is driven to rotate by the first motor 204, and the threaded rod 203 drives the sliding plate 202 to move toward the patient's arm. The sliding plate 202 drives the connecting plate 301 to move through the first connecting column 308, and the connecting plate 301 drives the C-shaped block 302 to move through the second connecting column 307, thereby moving the entire hemostasis assembly 3.
[0036] Compression action to stop bleeding:
[0037] The threaded rod 203 is driven to rotate by the first motor 204, and the threaded rod 203 drives the sliding plate 202 to move. The sliding plate 202 drives the connecting plate 301 to move through the first connecting column 308, and the connecting plate 301 drives the C-shaped block 302 to move through the second connecting column 307. Then, the C-shaped block 302 is clamped at the patient's arm through the opening. The specific clamping position is that the air bag 304 inside the C-shaped block 302 contacts the surface of the patient's arm. After the contact is completed, the air pump 401 starts to run, and the air pump 401 outputs gas, and the gas passes through the trachea 402 to the air nozzle 306. Figure 4 As shown, the gas reaches the airbag 304 through the airway 305, and the gas inflates the airbag 304, and then the airbag 304 expands. The airbag 304 compresses the bleeding part of the patient through the pressure force. At the same time, the air pump 401 sets the air pressure to a constant value, thereby ensuring that the pressure in the airbag 304 is a constant value. At the same time, the C-shaped block performs a ring structure on the airbag 304, thereby ensuring that the airbag 304 evenly wraps the patient's arm.
[0038] Release action:
[0039] When the hemostatic compression action is completed, the air pump 401 discharges the gas in the airbag 304. At this time, the pressure at the contact point between the surface wall of the airbag 304 and the patient's arm is reduced. At the same time, the first motor 204 is started, driving the threaded rod 203 to rotate, and the threaded rod 203 then drives the sliding plate 202 to move away from the patient's arm, and then the connecting plate 301 moves, and then the C-block moves, finally completing the entire release action.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0041] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An auxiliary hemostat, comprising a base, wherein the base is concave, and characterized in that: The base is provided with a longitudinal moving mechanism, on which is provided a hemostasis component for infusion-assisted hemostasis. The base is also provided with a pneumatic component, the output end of which is connected to the hemostasis component. A support seat is provided on one side of the base for supporting the patient's arm.
2. An auxiliary hemostatic device according to claim 1, characterized in that: The longitudinal moving mechanism includes a guide column installed in the base, a sliding plate is slidably provided on the guide column, a threaded rod is also installed in the base, the threaded rod is rotatably provided on the base, a first motor is installed at the input end of the threaded rod for driving the threaded rod to rotate, and the first motor is installed on the upper wall of the base.
3. An auxiliary hemostatic device according to claim 2, characterized in that: The sliding plate is provided with a threaded hole and two movable holes. The threaded hole is threadedly matched with the threaded rod, and the movable hole is slidably matched with the guide column.
4. The auxiliary hemostatic device according to claim 3, characterized in that: The hemostasis component includes a connecting plate installed on one side of the sliding plate, a C-shaped block is connected to one side of the connecting plate, a ventilation plate is installed on the outer wall of the C-shaped block, an air bag is provided on the inner wall of the C-shaped block, an airway is provided inside the ventilation plate, an air nozzle is connected to the outer side of the ventilation plate, the air nozzle is conductively connected to the airway, and the airway is conductively connected to the air bag.
5. The auxiliary hemostatic device according to claim 4, characterized in that: The pneumatic assembly comprises an air pump mounted on the upper wall of the base, an air pipe is connected to the output end of the air pump, and the other end of the air pipe is connected to the air nozzle.
6. The auxiliary hemostatic device according to claim 5, characterized in that: A second connecting column is installed between the connecting plate and the C-shaped block for fixing the connecting plate and the C-shaped block, and a first connecting column is connected between the sliding plate and the connecting plate for fixing the sliding plate and the connecting plate.
7. The auxiliary hemostatic device according to claim 4, characterized in that: The ventilation plate is integrally connected to the C-shaped block.
8. The auxiliary hemostatic device according to claim 4, characterized in that: The C-shaped block is provided with an opening.
9. The auxiliary hemostatic device according to claim 4, characterized in that: The airbag is fixedly arranged on the inner wall of the C-shaped block.
