Portable femoral artery compression hemostat
By designing a detachable plug and locator structure, the problem of existing femoral artery compression hemostats being unable to be stored separately has been solved, achieving portability and efficient storage, simplifying the operation process, and ensuring the continuous and effective use of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AFFILIATED ZHONGSHAN HOSPITAL OF DALIAN UNIV
- Filing Date
- 2025-01-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing femoral artery compression hemostats cannot be stored in separate units, taking up a large amount of space, resulting in wasted space and potentially delaying emergency treatment.
A portable femoral artery compression hemostat with detachable connection was designed. Through the detachable connection of the insertion block and the locator, combined with the cooperation of the inclined plate and the return spring, the device can be stored separately and assembled quickly.
It achieves portability and efficient storage of instruments, simplifies operation procedures, and ensures the continuous and effective use of equipment.
Smart Images

Figure CN224166355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the medical field, and in particular to a portable femoral artery compression hemostat. Background Technology
[0002] A femoral artery compression hemostat is a medical device specifically designed to stop bleeding in the femoral artery after puncture or in other situations.
[0003] Based on the patient's femoral artery puncture site and bleeding condition, medical staff precisely place the assembled hemostat in the corresponding position. By adjusting its position, they ensure that appropriate pressure is applied to the bleeding site of the femoral artery accurately and stably, and utilize the structural characteristics of the device itself to achieve effective hemostasis.
[0004] The existing technology has the following drawbacks: most femoral artery compression hemostats are one-piece designs, which occupy a lot of space whether placed in a medical device cabinet or an emergency vehicle, making them difficult to store and organize. This not only wastes space but may also obstruct the emergency access to other instruments, delaying treatment. After subsequent use, they cannot be stored separately. Therefore, a portable femoral artery compression hemostat is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a portable femoral artery compression hemostat, which aims to improve the problem that existing technologies cannot be stored in separate units.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a portable femoral artery compression hemostat, comprising a hemostat body in the shape of a gate, a fixing part and a hemostat part disposed at the bottom of both ends of the hemostat body, and a fixing strap installed in the middle of the hemostat body. The hemostat body is composed of a connector and a locator, and the connector and the locator are detachably connected.
[0007] A vertically arranged plug is fixedly connected to the right sidewall of the connector. The top of the plug has a cavity, and a limiting mechanism is installed in the cavity. The limiting mechanism includes a guide rod horizontally fixed in the plug, a vertically arranged inclined plate, and a wedge fixed to the bottom of the inclined plate. The guide rod passes through the inclined plate and slides with the inclined plate. A return spring is sleeved on the end of the guide rod away from the wedge. The outer wall of the plug has an opening for the wedge to protrude.
[0008] The locator has a slot for inserting the plug at one end near the connector, and the slot has a limiting hole that mates with the wedge.
[0009] The fixing part includes a connecting block fixed to the bottom of the locator. The connecting block is connected to a U-shaped frame through a connecting mechanism, and a rubber plate is fixed to the bottom of the U-shaped frame.
[0010] As a further description of the above technical solution:
[0011] The connecting mechanism includes a positioning block, which is slidably connected inside the connecting block and elastically connected to the connecting block by a positioning spring. The U-shaped frame has a positioning hole at the location of the positioning block, so that the U-shaped frame is hinged to the connecting block.
[0012] As a further description of the above technical solution:
[0013] There is a gap between the top of the U-shaped frame and the bottom of the positioner.
[0014] As a further description of the above technical solution:
[0015] The insert block is I-shaped.
[0016] As a further description of the above technical solution:
[0017] The fixing strap is installed on the outer wall of the connector.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, by moving the inclined plate to separate the inclined plate from the inner wall of the limiting hole, the insert block and the locator can be separated and stored in two parts; when in use, the connector is inserted into the locator, and the inclined plate, the return spring and the limiting hole are used to easily complete the assembly. The operation is simple and efficient, and it is convenient to carry and store.
[0020] 2. In this utility model, the positioning block is moved to compress the positioning spring, causing the positioning block to disengage from the U-shaped frame slot, thus allowing the U-shaped frame to be removed. During installation, the U-shaped frame is clipped onto the outer wall of the connecting block, and the positioning spring force is used to reset the positioning block and insert it into the slot. No complicated tools are required, and users can quickly and easily complete the replacement themselves, ensuring the continuous and effective use of the equipment. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of the connector and locator of a portable femoral artery compression hemostat proposed in this utility model;
[0022] Figure 2 This is an exploded view of the connector and locator of a portable femoral artery compression hemostat proposed in this utility model;
[0023] Figure 3This is a schematic cross-sectional view of the insert of a portable femoral artery compression hemostat proposed in this utility model;
[0024] Figure 4 This is a schematic diagram showing the overall limiting hole of a portable femoral artery compression hemostat proposed in this utility model;
[0025] Figure 5 This is a three-dimensional schematic diagram of the connecting block and U-shaped frame of a portable femoral artery compression hemostat proposed in this utility model;
[0026] Figure 6 This is a schematic diagram showing the dissection of the connecting block and U-shaped frame of a portable femoral artery compression hemostat proposed in this utility model;
[0027] Figure 7 This is a cross-sectional view of the insertion block of a portable femoral artery compression hemostat proposed in this utility model.
[0028] Legend:
[0029] 1. Connector; 2. Insertion block; 3. Rubber plate; 4. Inclined plate; 5. Return spring; 6. Guide rod; 7. Positioner; 8. Limiting hole; 9. Connecting block; 10. Positioning spring; 11. Positioning block; 12. U-shaped frame. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3 The present invention provides an embodiment of a portable femoral artery compression hemostat, comprising a gate-shaped hemostat body, a fixing part and a hemostat part disposed at the bottom of both ends of the hemostat body, and a fixing strap installed in the middle of the hemostat body. The hemostat body is composed of a connector 1 and a locator 7. The locator 7 and the connector 1 constitute the entire femoral artery compression hemostat. The locator 7 has a slot corresponding to the insertion block 2, and the connector 1 and the locator 7 are detachably connected.
[0032] Reference Figures 2-4A vertically arranged insert block 2 is fixedly connected to the right side wall of connector 1. The insert block 2 is I-shaped, allowing it to be inserted into the slot of positioner 7, thus initially connecting connector 1 and positioner 7. The top of the insert block 2 has a cavity, within which a limiting mechanism is installed. The insert block 2 has a corresponding slot for inclined plate 4, allowing inclined plate 4 to move along the slot of insert block 2. The limiting mechanism includes a guide rod 6 horizontally fixed inside insert block 2, a vertically arranged inclined plate 4, and a wedge fixed to the bottom of inclined plate 4. The guide rod 6 allows the inclined plate 4 to move, and The movement trajectory will not deviate. The guide rod 6 passes through the inclined plate 4, which is inclined. When the inclined plate is squeezed, it will cause the inclined plate 4 to move and slide in cooperation with the inclined plate 4. The end of the guide rod 6 away from the wedge is covered with a return spring 5. When the inclined plate 4 moves forward, it will compress the return spring 5. When resetting, the elastic force of the return spring 5 will be used to reset the inclined plate 4. The outer wall of the plug 2 has an opening for the wedge to be exposed. The end of the positioner 7 near the connector 1 has a slot for the plug 2 to be inserted, and the slot has a limiting hole 8 that cooperates with the wedge.
[0033] Reference Figure 1 , Figure 5 and Figure 6 The fixing part includes a connecting block 9 fixed to the bottom of the locator 7. The connecting block 9 has a corresponding slot for the positioning block 11, which allows the positioning block 11 to move along the slot of the connecting block 9. The connecting block 9 is connected to a U-shaped frame 12 through a connecting mechanism, and a rubber plate 3 is fixed to the bottom of the U-shaped frame 12. The U-shaped frame 12 mainly supports and connects the entire rubber plate 3, and the entire compression hemostat can be firmly fixed to the patient's skin through the rubber plate 3.
[0034] The connecting mechanism includes a positioning block 11, which is slidably connected inside the connecting block 9 and elastically connected to the connecting block 9 via a positioning spring 10. When the positioning block 11 moves backward, it compresses the positioning spring 10. When resetting, the elastic force of the positioning spring 10 carries the positioning block 11 back to its original position. The U-shaped frame 12 has a positioning hole at the location of the positioning block 11, so that the U-shaped frame 12 is hinged to the connecting block 9. The U-shaped frame 12 has a corresponding circular hole for the positioning block 11. Since the positioning block 11 is circular, the U-shaped frame 12 can rotate along the positioning block 11. There is a gap between the top of the U-shaped frame 12 and the bottom of the positioner 7.
[0035] Reference Figure 2 , Figure 3 and Figure 7 The plug 2 is I-shaped and the fixing strap is installed on the outer wall of the connector (1).
[0036] Working principle: First, when storing connector 1 and locator 7, simply move the inclined plate 4 forward to separate it from the inner wall of the limiting hole 8. At this time, the return spring 5 is compressed. Then, separate the insert 2 from the locator 7. The entire femoral artery compression hemostat can be stored in two parts. After removing them, release the inclined plate 4 and use the reverse elastic force of the return spring 5 to reset the inclined plate 4. When using the locator 7 and connector 1 as a whole femoral artery compression hemostat, simply insert connector 1 with insert 2 from top to bottom into the locator 7. Let the top of the locator 7 press against the inclined surface of the inclined plate 4, allowing the inclined plate 4 to move forward and compress the return spring 5. When the inclined plate 4 and the slot of the limiting hole 8 coincide, use the reverse elastic force of the return spring 5 to reset the inclined plate 4, allowing the inclined plate 4 to be inserted into the inner wall of the limiting hole 8, thus completing the storage and use of the entire connector 1 and locator 7.
[0037] When the rubber plate 3 needs to be replaced after long-term use, simply move the positioning block 11 backward and compress the positioning spring 10 to disengage the positioning block 11 from the slot of the U-shaped frame 12, and then separate the U-shaped frame 12 from the connecting block 9. When installation is required, simply clip the U-shaped frame 12 onto the outer wall of the connecting block 9, align the positioning block 11 with the slot of the U-shaped frame 12, and then release the positioning block 11. The reverse elastic force of the positioning spring 10 will then reset the positioning block 11, allowing it to be inserted into the slot of the U-shaped frame 12, thus completing the entire replacement process.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable femoral artery compression hemostat, comprising a U-shaped hemostat body, a fixing part and a hemostatic part disposed at the bottom of both ends of the hemostat body, and a fixing strap installed in the middle of the hemostat body, characterized in that: The hemostat body is composed of a connector (1) and a locator (7), and the connector (1) and the locator (7) are detachably connected; A vertically arranged plug (2) is fixedly connected to the right side wall of the connector (1). The top of the plug (2) has a cavity, and a limiting mechanism is installed in the cavity. The limiting mechanism includes a guide rod (6) horizontally fixed in the plug (2), a vertically arranged inclined plate (4), and a wedge fixed to the bottom of the inclined plate (4). The guide rod (6) passes through the inclined plate (4) and slides with the inclined plate (4). A return spring (5) is sleeved on the end of the guide rod (6) away from the wedge. The outer wall of the plug (2) has an opening for the wedge to be exposed. The locator (7) has a slot for inserting the plug (2) at one end near the connector (1), and the slot has a limiting hole (8) that cooperates with the wedge. The fixing part includes a connecting block (9) fixed to the bottom of the locator (7), the connecting block (9) is connected to a U-shaped frame (12) through a connecting mechanism, and a rubber plate (3) is fixed to the bottom of the U-shaped frame (12).
2. The portable femoral artery compression hemostat according to claim 1, characterized in that: The connecting mechanism includes a positioning block (11), which is slidably connected to the connecting block (9) and elastically connected to the connecting block (9) by a positioning spring (10). The U-shaped frame (12) has a positioning hole at the location of the positioning block (11) so that the U-shaped frame (12) is hinged to the connecting block (9).
3. A portable femoral artery compression hemostat according to claim 2, characterized in that: There is a gap between the top of the U-shaped frame (12) and the bottom of the locator (7).
4. A portable femoral artery compression hemostat according to claim 1, characterized in that: The insert (2) is I-shaped.
5. A portable femoral artery compression hemostat according to claim 1, characterized in that: The fixing strap is installed on the outer wall of the connector (1).