CN209847282U

CN209847282U - Wound pressurization hemostasis device

Info

Publication number: CN209847282U
Application number: CN201920250256.6U
Authority: CN
Inventors: 李盈盈
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2019-12-27
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a wound pressurization hemostasis device, including the cover body, cover body bottom has the cavity, and the center department of cavity is provided with presses the subassembly, press the subassembly to include the connecting rod, press the briquetting and press the spring, the connecting rod setting is put at cover body central point, and according to spacing slip setting about the briquetting at the connecting rod lower extreme, press the spring to support to establish and will according to the briquetting keep compressing tightly the state downwards, paste according to the briquetting lower extreme and be provided with removable hemostatic pad that uses, be provided with on the cover body and be connected the cooperation with the vacuum gun and cover body negative pressure absorption at the pneumatic valve subassembly on skin surface. The utility model discloses simple structure does not need other people to assist and just can accomplish the hemostasis by pressing process of wound, and it is comparatively convenient to use.

Description

Wound pressurization hemostasis device

Technical Field

The utility model relates to a wound pressurization hemostasis device.

Background

Currently, patients need to stick a hemostatic patch on a wound site and press for a period of time to stop bleeding after performing a puncturing operation or an injection operation. For some body parts which can be directly touched by hands and wounds which can stop bleeding by pressing in a short time, a patient can press for stopping bleeding by himself, but for special parts or wounds which need to be pressed for a long time, such as wounds after back operations of bone puncture or wounds after blood coagulation factors are injected by himself or herself, other people are needed to cooperate with pressing for stopping bleeding, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wound pressurization hemostasis device, its simple structure does not need other people to assist just can accomplish the hemostasis process of pressing of wound, and it is comparatively convenient to use.

In order to realize the above-mentioned purpose, the utility model provides a wound pressurization hemostasis device, including the cover body, cover body bottom has the cavity, and the center department of cavity is provided with presses the subassembly, press the subassembly to include the connecting rod, press the briquetting and press the spring, the connecting rod setting is put at cover body central point, and according to spacing slip setting about the briquetting at the connecting rod lower extreme, press the spring to support to establish on pressing the briquetting and will press the briquetting to keep compressing tightly the state downwards, paste according to briquetting lower extreme and be provided with removable hemostatic pad that uses, be provided with on the cover body with vacuum gun connection cooperation with cover body negative pressure absorption at the gas valve subassembly on skin surface.

The technical scheme has the advantages that: will aim at the wound and push down according to a pressing block lower extreme hemostatic pad during the use, will cover the body and establish the wound department all around, will cover the pneumatic valve subassembly on the body and be connected with the vacuum gun, form vacuum negative pressure in the suction effect through the vacuum gun makes the cover body cavity, thereby make the cover body can firmly adsorb skin department all around the wound, press down the spring and give and press down the decurrent elastic force of pressing block and can firmly compress tightly the hemostatic pad in wound department this moment, thereby can accomplish the hemostatic process of pressing down of wound by oneself, do not need other people to assist to press down, the manpower has been saved, it is comparatively convenient to.

Furthermore, a first connecting hole is formed in the center of the cover body, a first lining ring with an internal threaded hole is fixedly sleeved on the inner edge of the first connecting hole, the connecting rod comprises a threaded portion in threaded connection with the internal threaded hole, and the upper end of the connecting rod extends upwards from the internal threaded hole to form an operating portion.

The technical scheme has the advantages that: the operation part can drive the connecting rod to rotate while rotating, and the threaded part of the connecting rod is screwed in the internal threaded hole of the first lining ring, so that the connecting rod can move upwards or downwards while rotating, the acting force of the hemostatic pad pressing on the skin can be adjusted, and the adaptability to different skin wound positions is improved.

Furthermore, the lower extreme of connecting rod is including the guide part, press the piece including the slide opening, the lower extreme of guide part is provided with along the gliding first dog of slide opening, press the piece and be formed with in the slide opening upper end with first dog cooperation spacing in order to prevent to press the piece along the guide part second dog that deviates from downwards.

The technical scheme has the advantages that: through the spacing cooperation of first dog and second dog, prevent to follow the briquetting and deviate from downwards along the guide part, improve stability.

Further, the air valve assembly comprises a second lining ring and a connector, the second connecting hole is formed in the cover body, the second lining ring is sleeved and fixed at the inner edge of the second connecting hole, the second lining ring is provided with a through hole which is communicated with the inner side and the outer side of the cover body cavity, the through hole is provided with a conical inner concave part towards the inner side of the cavity, the connector is screwed in one end of the through hole towards the outer side of the cavity, an end cap is movably arranged in the through hole, one end of the end cap is matched and sealed with the conical inner concave part, a reset spring is supported and arranged between the other end of the end cap and the connector, and the connector.

The technical scheme has the advantages that: the vacuum gun can be connected with the connector through the hose in a sleeved mode, the plug is pressed in the conical inner concave part by the reset spring in a normal state, the vacuum gun can make the plug move backwards and compress the reset spring along with the movement of air flow during operation and suction, the through hole is conducted, and air in the cavity is sucked to form negative pressure. When the mask stops working or is detached, the plug is tightly matched with the conical concave part in a sealing manner under the action of the spring and the external air pressure, so that air is prevented from entering the concave cavity again, and the mask body can be firmly adsorbed on skin.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

fig. 2 is a usage status diagram of the embodiment of the present invention.

Detailed Description

The embodiment of the wound pressurizing hemostasis device of the utility model is shown in figures 1-2: the vacuum cup comprises a cup body 1, a cavity 11 is arranged at the bottom of the cup body 1, a pressing component is arranged at the center of the cavity 11, the pressing component comprises a connecting rod 21, a pressing block 22 and a pressing spring 23, the connecting rod 21 is arranged at the center of the cup body 1, the upper and lower limiting sliding parts of the pressing block 22 are arranged at the lower end of the connecting rod 21, the lower end of the pressing spring 23 is abutted against the pressing block 22 and keeps the pressing block 22 in a downward pressing state, namely the lowest limiting position, a replaceable hemostatic pad 24 is adhered to the lower end of the pressing block 22, and when the hemostatic pad is repeatedly used, the hemostatic pad 24 can be replaced to prevent cross infection, the vacuum cup needs to be matched with a vacuum gun 5 for use, the vacuum gun 5 is a manual suction device, for example, the vacuum gun can be connected with a hose 6 in a negative pressure cup commonly used, and the vacuum gun 5, be provided with the air valve assembly 3 with the cooperation of vacuum gun 5 and use on the cover body 1, air valve assembly 3 can establish with the 6 other ends of hose and be connected, and vacuum gun 5 can be through the air suction of air valve assembly 3 between cavity 11 and skin 7 at the during operation to form the negative pressure and adsorb, air valve assembly 3 can also carry out the separation to the outside air simultaneously, prevents that the air from getting into cover body cavity 11, as shown in fig. 2.

The central position of the cover body 1 is provided with a first connecting hole 12, the inner edge of the first connecting hole 12 is fixedly sleeved with a first liner ring 24 with an internal threaded hole 241, the connecting rod 21 comprises a threaded portion 212 screwed in the internal threaded hole, the upper end of the connecting rod 21 extends upwards from the internal threaded hole 241 to form an operating portion 211, the outer circumferential surface of the operating portion 211 is provided with anti-skid grains, and the operating portion 211 is driven to rotate to drive the threaded portion 212 to rotate along the internal threaded hole 241, so that the connecting rod 21 can integrally move up and down to adjust the pressure applied to the wound 8.

The lower end of the connecting rod 21 includes a guide portion 213, the pressing block 22 includes a sliding hole 221, a first stop 2131 which slides up and down along the sliding hole 221 is disposed at the lower end of the guide portion 213, a second stop 222 which is matched with the first stop 2131 for limiting to prevent the pressing block 22 from falling off downwards along the guide portion 213 is formed at the upper end of the sliding hole 221 of the pressing block 22, the pressing spring 23 is sleeved on the guide portion 213, and the upper end and the lower end of the pressing spring are respectively abutted against the thread portion 212 and the second stop 222 at the upper end of the pressing block 22.

Air valve unit 3 is including second backing ring 31, connector 32, second connecting hole 13 has been seted up to the cover body 1, and second backing ring 31 cup joints the interior department of being fixed in second connecting hole 13, and second backing ring 31 has the through-hole 311 of the internal and external side of the intercommunication cover body cavity 11, and through-hole 311 has toper indent 3111 towards the one end of cavity 11 inboard, connector 32 spiro union is provided with end cap 33 in the one end of through-hole 311 towards the cavity 11 outside, and the activity is provided with end cap 33 in the through-hole 311, and end cap 33 one end is sealed with the cooperation of toper indent 3111, supports between the end cap 33 other end and the connector 32 and is equipped with reset spring 34, and connector 32 be used for and vacuum gun 5 between cup joint through hose 6 and be connected, when connector 32 is connected with hose 6.

When the vacuum gun 5 is pumped, the air pressure between the cover body 1 and the skin 7 is greater than the starting air pressure in the through hole 311, the sealing between the plug 33 and the conical concave portion 3111 is released, meanwhile, the plug 33 presses the return spring 34, and the air between the cover body 1 and the skin 7 flows to the vacuum gun 5; when the hose 6 is pulled out from the connector 32, the plug 33 forms a close fit with the conical concave portion 3111 under the action of the return spring 34 and the external air pressure, so as to prevent air from permeating into the concave cavity 11, and the cover body 1 is firmly adsorbed on the surface of the skin 7. When hemostasis is achieved by pressing, a gap is formed between the skin 7 and the cover body 1 by pressing the skin 7 hard, air can flow into the cavity 11 from the gap, and the cover body 1 can be removed from the skin 7.

In addition, the components connected through the threads are tightly matched, so that air leakage can be prevented.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. A wound pressurization hemostasis device which characterized in that: including the cover body, cover body bottom has the cavity, and the center department of cavity is provided with presses the subassembly, press the subassembly to include the connecting rod, press the briquetting and press the spring, the connecting rod setting is put at cover body central point, according to spacing slip setting about the briquetting at the connecting rod lower extreme, press the spring to support to establish according to the briquetting and will press the briquetting to keep compressing tightly the state downwards, paste according to the briquetting lower extreme and be provided with removable hemostatic pad that uses, be provided with on the cover body with vacuum gun be connected the cooperation and adsorb the pneumatic valve subassembly on skin surface with cover body negative pressure.

2. A wound compression hemostasis device as claimed in claim 1, wherein: the central point of the cover body is provided with a first connecting hole, the inner edge of the first connecting hole is fixedly sleeved with a first lining ring with an internal thread hole, the connecting rod comprises a thread part screwed in the internal thread hole, and the upper end of the connecting rod extends upwards from the internal thread hole to form an operating part.

3. A wound compression hemostasis device as claimed in claim 2, wherein: the lower extreme of connecting rod is including the guide part, press the briquetting including the slide opening, the lower extreme of guide part is provided with along the gliding first dog of slide opening, press the briquetting and be formed with in the slide opening upper end with first dog cooperation spacing in order to prevent to press the briquetting to deviate from along the guide part second dog downwards.

4. A wound compression haemostatic device according to claim 1 or 3, characterised in that: the pneumatic valve subassembly is including second backing ring, connector, the second connecting hole has been seted up to the cover body, and the second backing ring cup joints the interior department that is fixed in the second connecting hole, and the second backing ring has the through-hole of the internal and external side of the cover body cavity of intercommunication, and the through-hole has toper indent towards the inboard one end of cavity, the connector spiro union is in the one end in the through-hole outside towards the cavity, and the activity is provided with the end cap in the through-hole, and end cap one end is sealed with the cooperation of toper indent, supports between the end cap other end and the connector to be equipped with reset spring, and the connector is used for.