Hemostat

By designing a downward replacement mechanism and a belt removal mechanism in the hemostasis device, the problems of inconvenient operation, difficulty in replacing dressings and inconvenient cleaning of straps are solved, and convenient hemostasis operation and high hygienic strap management are achieved.

CN222510417UActive Publication Date: 2025-02-21司小玲
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Patent Information

Application Number
CN202420507662.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-02-21
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing hemostasis device is inconvenient for pressure and stopping bleeding, cannot be easily replaced with dressings, and the strap cannot be removed and cleaned, resulting in inconvenient operation, inconvenient use and hygiene problems.

Method used

A hemostat consisting of a downward pressure replacement mechanism and a disassembly belt mechanism is designed. The down-pressure replacement mechanism drives the pressure plate to be pressed down through the rotating shaft and gear, and the dressing is replaced by glue; the disassembly belt mechanism realizes the removal and replacement of the straps through the clamp rod and the clamp slot.

Benefits of technology

It facilitates downward pressure hemostasis and dressing replacement, simplifies the operation process, improves hemostasis efficiency and safety, and ensures the cleanliness and hygiene of the straps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hemostat, and relates to the technical field of hemostats. A hemostat comprises a fixing plate. Through the arrangement of the downward-pressing replacement mechanism, the effects of downward-pressing hemostasis and dressing replacement can be achieved conveniently, in the using process, the pressing plate is pressed downwards by rotating the first handle, the dressing absorbs blood to stop bleeding of a wound, and after the pressing plate is pressed downwards to a proper position, the second handle is rotated to fix the position; after use, the adhesive tape is torn down, and a new adhesive tape and dressing are attached, so that the dressing is replaced, and the situation that bleeding cannot be effectively stopped in time due to inconvenience in operation of some patients, so that the patients suffer from more bleeding and even complications threatening lives occur can be avoided. According to the hemostat, operation simplicity and convenience are guaranteed, meanwhile, the situation that the hemostat cannot be continuously used after being used due to the fact that dressing cannot be replaced is avoided, and practicability of the hemostat is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of hemostats, in particular to a hemostat. Background Art

[0002] A hemostat is a medical device used to control bleeding. It works by applying pressure to a blood vessel to reduce or stop bleeding. Hemostat is commonly used in situations such as surgery, first aid, and trauma management.

[0003] Most of the hemostats currently in use are not convenient for pressing down to stop bleeding, the dressing cannot be replaced, and the bandage cannot be removed.

[0004] After searching, the existing patent [CN 211609937 U] discloses a hemostat, including a fixing plate, a fixing belt and a hemostatic compressor; one end of the fixing plate is bent to form a hook structure, and the hook structure includes a hook body, and two grooves are symmetrically provided on the hook body, and the two grooves divide the hook body into a first locking end, a hook end, and a second locking end, and the first locking end and the second locking end are magnetic, and the first locking end and the second locking end are connected with the hook body in a sliding manner, and can slide in a small range; the hemostat provided by the utility model only needs to be adjusted once, and the following uses a snap-on operation method, which is very convenient; the magnetic anti-fall-off design greatly increases the safety of use; the nylon fixing belt will not harden or deform with the temperature difference of the four seasons, ensuring the comfort of the patient when wearing it; the silicone rubber cushion is in contact with the skin, which increases the friction between the device and the skin and avoids the device from shaking after fixation. The hemostat solves the problem that the strap is not fixed firmly or is too tight and uncomfortable;

[0005] Although the above utility model patent solves the problem that the bandage is not firmly fixed or is too tight and uncomfortable, most of the hemostat currently used are not convenient to press down to stop bleeding, and it is not convenient to replace the dressing. During use, some patients have inconvenience in operation. If it is inconvenient to press down the hemostat to stop bleeding, the pressing operation is difficult, which may cause the patient to be unable to stop bleeding in time, causing the patient to bleed more, and there is a certain degree of danger, making the hemostat less practical. Some patients may have blood drawn multiple times. If the dressing cannot be replaced, the patient will need to use multiple hemostat to stop bleeding, which increases medical costs and causes a waste of resources, making the hemostat less practical. The bandage cannot be removed during use. After a long period of use, the surface of the bandage may be stained. If the bandage cannot be removed and cleaned, the stains on the bandage may infect the wound, making the hemostat inconvenient to clean and less practical. Utility Model Content

[0006] The purpose of the utility model is to provide a hemostat to solve the problems raised in the prior art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hemostat, comprising a fixing plate, a top of which is provided with a pressing-down replacement mechanism, and the pressing-down replacement mechanism comprises a fixing block;

[0008] The top of the fixed plate is fixedly connected with a fixed block, the inner wall of the fixed block is movably connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a first handle.

[0009] As a preferred technical solution, the outer wall of the rotating shaft is fixedly connected with a gear, the outer wall of the gear is movably connected with a lifting rod, one end of the lifting rod is penetrated and connected with a fixed plate, and the outer wall of the lifting rod is provided with a rack.

[0010] As a preferred technical solution, the bottom end of the lifting rod is fixedly connected to a pressing plate, the bottom end of the pressing plate is movably connected to an adhesive patch, and the bottom end of the adhesive patch is fixedly connected to a dressing.

[0011] As a preferred technical solution, the inner wall of the fixed block is movably connected with a threaded rod, and a threaded hole is opened on the top of the fixed block. The shape and size of the threaded hole match the shape and size of the threaded rod, and the fixed block is movably connected to the threaded rod through the threaded hole, and a second handle is fixedly connected to the top of the threaded rod.

[0012] As a preferred technical solution, a disassembly belt mechanism is provided on one side of the fixed plate, and the disassembly mechanism includes a fixed frame, one side of the fixed plate is fixedly connected to the fixed frame, and one side of the fixed frame is movably connected to a switch frame.

[0013] As a preferred technical solution, the outside of the switch frame is movably connected with a strap, and a card slot is respectively opened on one side of the switch frame and the fixed frame. The inner wall of the card slot is movably connected with a card rod, and the outer wall of the card rod is fixedly connected with a card core.

[0014] As a preferred technical solution, one end of the clamping rod is fixedly connected to a third handle, and the top of the strap is fixedly connected to a Velcro.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can achieve the effect of pressing down to stop bleeding and replacing the dressing by setting the pressing replacement mechanism. During use, the first handle is turned to press the pressure plate down so that the dressing absorbs blood to stop bleeding on the wound. After pressing down to a suitable position, the second handle is turned to fix the position. After use, the adhesive sticker is torn off and a new adhesive sticker and dressing are affixed to replace the dressing. This can avoid the situation where some patients cannot stop bleeding in time due to inconvenience in operation, causing more bleeding and causing certain danger to the patients. The simplicity of operation when using the hemostat is ensured, and the situation where the hemostat cannot be used again after use due to the inability to replace the dressing is avoided, thereby ensuring the practicality of the hemostat.

[0017] 2. The utility model can achieve the function of disassembling, replacing or cleaning the bandage by setting the disassembling belt mechanism. During use, the bandage can be taken out by taking the card rod out of the card slot and then opening the switch frame. This can avoid the situation where the bandage is stained with stains, bacteria and other impurities due to long-term use, thereby preventing the stains from infecting the wound, thereby ensuring the hygiene of the hemostat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the downward pressing replacement mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the adhesive patch and the dressing of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the disassembly belt mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the connection structure between the clamping rod and the third handle of the utility model.

[0023] Numbers in the figure: 1. fixed plate; 2. downward pressing replacement mechanism; 201. fixed block; 202. rotating shaft; 203. first handle; 204. gear; 205. lifting rod; 206. rack; 207. pressing plate; 208. adhesive tape; 209. dressing; 210. threaded rod; 211. second handle; 3. disassembly belt mechanism; 301. fixed frame; 302. switch frame; 303. binding belt; 304. card slot; 305. card rod; 306. card core; 307. third handle; 308. Velcro. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example: Figure 1 As shown, the utility model provides the following technical solution, including a fixed plate 1, a pressing replacement mechanism 2 is arranged on the top of the fixed plate 1, and a disassembly belt mechanism 3 is arranged on one side of the fixed plate 1.

[0026] Among them: when the hemostat is needed to stop bleeding, first the bandage 303 needs to be tied on the wrist or arm, and the bandage 303 is bound by the provided disassembly belt mechanism 3, and then it is necessary to press down to stop bleeding, and the downward pressure replacement mechanism 2 is used to press down to stop bleeding. After the bleeding is stopped, the patient has blood drawn again. At this time, the used dressing 209 needs to be replaced, and the dressing 209 is replaced by the provided downward pressure replacement mechanism 2. After a long period of use, the bandage 303 may be contaminated with impurities such as stains or dust. At this time, the bandage 303 needs to be removed for replacement or cleaning, and the bandage 303 is removed, replaced or cleaned by the provided disassembly belt mechanism 3 to complete the work.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a downward pressing replacement mechanism 2 is arranged on the top of the fixed plate 1, and the downward pressing replacement mechanism 2 includes a fixed block 201, the top of the fixed plate 1 is fixedly connected with the fixed block 201, the inner wall of the fixed block 201 is movably connected with a rotating shaft 202, one end of the rotating shaft 202 is fixedly connected with a first handle 203, the outer wall of the rotating shaft 202 is fixedly connected with a gear 204, the outer wall of the gear 204 is movably connected with a lifting rod 205, one end of the lifting rod 205 is connected through the fixed plate 1, and the outer wall of the lifting rod 205 is provided with a There is a rack 206, and the bottom end of the lifting rod 205 is fixedly connected to a pressing plate 207, and the bottom end of the pressing plate 207 is movably connected to an adhesive patch 208, and the bottom end of the adhesive patch 208 is fixedly connected to a dressing 209, and the inner wall of the fixed block 201 is movably connected to a threaded rod 210, and a threaded hole is opened on the top of the fixed block 201, and the shape and size of the threaded hole match the shape and size of the threaded rod 210, and the fixed block 201 is movably connected to the threaded rod 210 through the threaded hole, and the top of the threaded rod 210 is fixedly connected to a second handle 211.

[0028] When it is necessary to press down to stop bleeding, the first handle 203 is held and then rotated. The first handle 203 drives the shaft 202 to start rotating, and the shaft 202 drives the gear 204 to start rotating. The gear 204 drives the lifting rod 205 to start descending through the rack 206 on the lifting rod 205. The lifting rod 205 drives the pressing plate 207 to start pressing down. The pressing plate 207 drives the dressing 209 to start pressing down the bleeding site through the adhesive 208. After pressing down to a suitable position, the second handle 211 is held and rotated. The second handle 211 drives the threaded rod 21 0 is rotated in the threaded hole on the fixing block 201, so that the threaded rod 210 begins to descend, so that the threaded rod 210 fixes the rotating shaft 202, so that it will not rise and loosen during the pressing process of the pressing plate 207, thereby completing the pressing work. When the hemostasis is completed, the patient has blood drawn again. At this time, the used dressing 209 needs to be replaced, and then the hemostat is used again for hemostasis. At this time, the adhesive sticker 208 is torn off, and the dressing 209 is torn off together with the adhesive sticker 208, and then the adhesive sticker 208 on the new dressing 209 is attached to the pressing plate 207, thereby completing the replacement work.

[0029] like Figure 1 , Figure 4 and Figure 5 As shown, a disassembly belt mechanism 3 is provided on one side of the fixed plate 1, and the disassembly belt mechanism 3 includes a fixed frame 301, one side of the fixed plate 1 is fixedly connected to the fixed frame 301, one side of the fixed frame 301 is movably connected to a switch frame 302, the outside of the switch frame 302 is movably connected to a strap 303, and a slot 304 is respectively provided on one side of the switch frame 302 and the fixed frame 301, the inner wall of the slot 304 is movably connected to a clamping rod 305, the outer wall of the clamping rod 305 is fixedly connected to a clamping core 306, one end of the clamping rod 305 is fixedly connected to a third handle 307, and the top of the strap 303 is fixedly connected to a Velcro 308.

[0030] Among them: when the hemostat is needed to stop bleeding, the bandage 303 needs to be tied to the wrist or arm first, at this time, the dressing 209 at the bottom of the fixing plate 1 is pressed against the bleeding area, and then the two bandages 303 are wrapped around the wrist for one week, and then the 303 Velcro 308 on the two bandages are attached together, so as to complete the binding work. After a long period of use, the bandage 303 may be contaminated with impurities such as stains or dust. At this time, the bandage 303 needs to be removed for replacement or cleaning. At this time, the third handle 307 is grasped and rotated ninety degrees to rotate the card core 306 to a position matching the card slot 304, and then the card rod 305 and the card core 306 are pulled out of the card slot 304 together, so that the card rod 305 is separated from the control of the fixing frame 301 and the switch frame 302, and then the switch frame 302 can be opened, and then the bandage 303 on the switch frame 302 is taken out, replaced with a new one or cleaned and then put on and fixed, so as to complete the disassembly and replacement work.

[0031] The working principle of the utility model is as follows: when the hemostat is needed to stop bleeding, the bandage 303 needs to be tied to the wrist or arm first, and the dressing 209 at the bottom of the fixing plate 1 is closely attached to the bleeding site, and then the two bandages 303 are wrapped around the wrist for one week, and then the 303 Velcros 308 on the two bandages are attached together, so as to complete the binding work, and then it is necessary to press down to stop bleeding, and at this time, the first handle 203 is held, and then the first handle 203 is rotated, and the first handle 203 drives the rotating shaft 202 to start rotating, and the rotating shaft 20 2 drives the gear 204 to start rotating, and the gear 204 drives the lifting rod 205 to start descending through the rack 206 on the lifting rod 205, and the lifting rod 205 drives the pressing plate 207 to start pressing down, and the pressing plate 207 drives the dressing 209 to start pressing down the bleeding site through the adhesive 208. After pressing down to a suitable position, the second handle 211 is grasped and rotated, and the second handle 211 drives the threaded rod 210 to rotate in the threaded hole on the fixing block 201, so that the threaded rod 210 starts to descend, and the threaded rod 210 moves the rotating shaft 202. The adhesive tape 208 is fixed so that it will not rise and loosen during the pressing process of the pressing plate 207, thereby completing the pressing work. After the hemostasis is completed, the patient needs to draw blood again. At this time, the used dressing 209 needs to be replaced, and then the hemostat is used again to stop bleeding. At this time, the adhesive tape 208 is torn off, and the dressing 209 is torn off together with the adhesive tape 208, and then the adhesive tape 208 on the new dressing 209 is attached to the pressing plate 207, thereby completing the replacement work. After a long period of use, the bandage 303 may be contaminated with impurities such as stains or dust. At this time, the strap 303 needs to be removed for replacement or cleaning. At this time, the third handle 307 is grasped and rotated ninety degrees to rotate the card core 306 to a position matching the card slot 304, and then the card rod 305 and the card core 306 are pulled out of the card slot 304 together, so that the card rod 305 is separated from the control of the fixed frame 301 and the switch frame 302, and then the switch frame 302 can be opened, and then the strap 303 on the switch frame 302 is taken out, replaced with a new one or cleaned and then put on and fixed, thereby completing the disassembly and replacement work.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hemostat, comprising a fixing plate (1), characterized in that: A downward pressing replacement mechanism (2) is provided on the top of the fixed plate (1), and the downward pressing replacement mechanism (2) comprises a fixed block (201); The top of the fixed plate (1) is fixedly connected to a fixed block (201), the inner wall of the fixed block (201) is movably connected to a rotating shaft (202), and one end of the rotating shaft (202) is fixedly connected to a first handle (203); The outer wall of the rotating shaft (202) is fixedly connected with a gear (204), the outer wall of the gear (204) is movably connected with a lifting rod (205), one end of the lifting rod (205) is connected through a fixed plate (1), and the outer wall of the lifting rod (205) is provided with a rack (206).

2. A hemostat according to claim 1, characterized in that: The bottom end of the lifting rod (205) is fixedly connected to a pressing plate (207), the bottom end of the pressing plate (207) is movably connected to an adhesive patch (208), and the bottom end of the adhesive patch (208) is fixedly connected to a dressing (209).

3. A hemostat according to claim 1, characterized in that: The inner wall of the fixing block (201) is movably connected to a threaded rod (210), a threaded hole is provided on the top of the fixing block (201), the shape and size of the threaded hole match the shape and size of the threaded rod (210), and the fixing block (201) is movably connected to the threaded rod (210) via the threaded hole, and a second handle (211) is fixedly connected to the top of the threaded rod (210).

4. A hemostat according to claim 1, characterized in that: A disassembly belt mechanism (3) is provided on one side of the fixed plate (1), and the disassembly belt mechanism (3) comprises a fixed frame (301), one side of the fixed plate (1) is fixedly connected to the fixed frame (301), and one side of the fixed frame (301) is movably connected to a switch frame (302).

5. A hemostat according to claim 4, characterized in that: The switch frame (302) is movably connected to a binding belt (303) on the outside, and a clamping groove (304) is respectively provided on one side of the switch frame (302) and the fixed frame (301). The inner wall of the clamping groove (304) is movably connected to a clamping rod (305), and the outer wall of the clamping rod (305) is fixedly connected to a clamping core (306).

6. A hemostat according to claim 5, characterized in that: One end of the clamping rod (305) is fixedly connected to a third handle (307), and the top of the binding strap (303) is fixedly connected to a Velcro (308).

Citation Information

Patent Citations

  • Hemostat

    CN211609937U