Improved air bag compression hemostat

By designing an improved air-cushioned hemostatic device, the adjustable pressure of the air-cushioned bulb is achieved through the cooperation of a bolt rod and a semi-circular structure with the air-cushion ring. This solves the problem of insufficient or excessive pressure in existing technologies, and improves the tightness of hemostasis and user comfort.

CN223569357UActive Publication Date: 2025-11-21GUANGDONG PHARMA UNIV
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Patent Information

Application Number
CN202422729431.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-10
Publication Date
2025-11-21
Estimated Expiration
2034-11-10

AI Technical Summary

Technical Problem

Existing pneumatic compression hemostats cannot adjust the compression force according to the needs of different patients, resulting in insufficient or excessive compression force, which may cause excessive bleeding or skin damage.

Method used

An improved airbag compression hemostat was designed, comprising a fixing base, a tightening assembly, an airbag assembly, and a compression assembly. The adjustable compression of the airbag bulb is achieved by the cooperation of a bolt rod and a semi-circular compression ring with the airbag ring, and a silicone strip is used to improve comfort.

Benefits of technology

It allows for adjustment of the balloon's pressure according to the patient's needs, improving the tightness and comfort of hemostasis and avoiding excessive bleeding and skin damage caused by insufficient or excessive pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an improved air bag compression hemostat, which relates to the technical field of air bag compression hemostats, and comprises a fixed seat, the bottom end of the fixed seat is connected with a lacing assembly, the middle part of the fixed seat is provided with a clamping groove, the middle part of the clamping groove is provided with an air bag assembly, and the two sides of the fixed seat are provided with bolt rods. A pressing assembly sleeves the outer part of the bolt rod; the compression assembly comprises a compression air ring, a mounting groove plate, a bag ring and a mouth eye, the compression air ring is arranged outside the bolt rod in a sleeving mode, the mounting groove plate is connected to the bottom end of the compression air ring, the bag ring is arranged at the bottom end of the compression air ring, and the mouth eye is formed in the front end of the compression air ring. The compression balloon is distributed at the upper end of the connecting frame and the upper end of the air bag ball in a semi-annular structure and can pressurize the top of the connecting frame and the top of the air bag ball, the compression effect of the air bag ball is greatly improved, excessive bleeding of a patient caused by insufficient compression force is avoided, and compression tightness is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air bag compression hemostat technical field especially relates to an improved air bag compression hemostat. BACKGROUND

[0002] Air bag tourniquet is the tourniquet commonly used in daily life and medical process, is often used in emergency compression hemostasis when four limbs hemorrhage, correct use air bag tourniquet should pay attention to: 1, check air bag before use whether there is leakage phenomenon, the fixed tourniquet part should be accurate, should be in the upper arm 1 / 3 or the thigh root of lower limbs, give the patient protection pad simultaneously, to prevent the injury from occurring. 2, the degree of tightness is moderate, and the time of binding is accurately recorded, and the hemostatic time is observed to prevent the patient from appearing muscle or nerve injury and skin congestion, blister, and serious injury of the patient, 3, the time of releasing tourniquet should not be too fast, the speed should be kept slow, so as to prevent the shock caused by the sharp drop of blood pressure of the patient.

[0003] The prior art carries out hemostasis treatment to the wound of the patient through the air bag compression hemostat, but the compression force of the air bag compression hemostat is consistent when using, and the compression force of the air bag compression hemostat cannot be adjusted according to the needs of different patients.

[0004] Therefore, the utility model provides an improved air bag compression hemostat. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an improved air bag compression hemostat.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: an improved air bag compression hemostat, including fixed seat, the bottom of fixed seat is connected with tightening assembly, the middle part of fixed seat is equipped with the clamping groove, and the middle part of clamping groove is installed with air bag assembly, both sides of fixed seat are provided with bolt rod, and the outside of bolt rod is combined with compression assembly.

[0007] The compression assembly includes compression air ring, installation slot plate, capsule ring and mouth eye, the outside of bolt rod is combined with compression air ring, and the bottom of compression air ring is connected with installation slot plate, the bottom of compression air ring is provided with capsule ring, and the front end of compression air ring is provided with mouth eye.

[0008] As a preferred implementation, the compression air ring and the installation slot plate are fixedly connected, and the capsule ring is connected with the mouth eye.

[0009] The technical effect of the further scheme is that the compression assembly is arranged, the compression air ring is arranged in a semi-ring structure on the upper end of the connecting frame and the air bag ball, the top of the connecting frame and the air bag ball is pressed, the compression effect of the air bag ball is greatly improved, the compression force is sufficient to avoid excessive bleeding of the patient, the compression tightness is greatly improved, and the compression tightness of the air bag ball can be adjusted according to the needs of different patients.

[0010] As a preferred embodiment, the compression air ring is buckled with the mounting groove plate and the bag ring through the bolt rod.

[0011] The technical effect of the further scheme is that the bag ring is used in cooperation with the compression air ring, the tightness of the air bag ball to the hemostatic mouth is greatly improved, the bolt rod is arranged on the two sides of the fixing seat, the mounting groove plate of the compression air ring is inserted into the bolt rod, the bag ring in a semi-ring structure is used to uniformly extrude the air bag ball, and gas is discharged from the mouth of the front end of the compression air ring and the bag ring.

[0012] As a preferred embodiment, the tightening assembly comprises an upper tightening belt, a clamping rod, a lower tightening belt, a through hole and a silica gel strip, the bottom end of the fixing seat is connected with the upper tightening belt, the top end of the upper tightening belt is connected with the clamping rod, the lower end of the upper tightening belt is connected with the lower tightening belt, the middle section of the lower tightening belt is provided with the through hole, and the outer surfaces of the upper tightening belt and the lower tightening belt are provided with the silica gel strip.

[0013] The technical effect of the further scheme is that the bottom end of the fixing seat is connected with the tightening assembly, the clamping rod of the upper tightening belt is clamped and locked with the through hole of the lower tightening belt, the air bag compression hemostat is worn, and the upper tightening belt and the lower tightening belt are provided with the opening and closing structure in the middle section, so that the contact with the skin is reduced, and the skin is prevented from being sensitive due to the close contact of the upper tightening belt and the lower tightening belt.

[0014] As a preferred embodiment, the upper tightening belt is clamped with the clamping rod, the lower tightening belt and the through hole, and the inner surfaces of the lower tightening belt and the upper tightening belt are provided with the silica gel strip.

[0015] The technical effect of the further scheme is that the silica gel strip contacts the skin of the patient, the skin is prevented from being damaged by the upper tightening belt and the lower tightening belt, the comfort of wearing the air bag compression hemostat is greatly improved, and the user clamps the connecting frame in the clamping groove of the fixing seat for installation.

[0016] As a preferred embodiment, the air bag assembly comprises a connecting frame, a gas inlet and an air bag ball, the middle section of the clamping groove is provided with the connecting frame, the front end of the connecting frame is provided with the gas inlet, and the lower end of the connecting frame is connected with the air bag ball.

[0017] The technical effect of the further scheme is that the gas bag assembly is connected with the gas bag ball, and the gas bag ball is provided with eight groups.

[0018] As a preferred embodiment, the connecting frame is connected with the gas bag ball, and the gas bag ball is provided with eight groups.

[0019] The technical effect of the further scheme is that the gas is delivered into the gas delivery nozzle of the connecting frame through the pipe, so that the gas in the gas bag ball is filled, and the bleeding of the patient is pressed.

[0020] Compared with the prior art, the utility model has the advantages and positive effects that,

[0021] The compression assembly is arranged on the upper end of the connecting frame and the gas bag ball in a half-ring shape, the top of the connecting frame and the gas bag ball is pressed, the compression effect of the gas bag ball is improved, the compression force is sufficient to avoid excessive bleeding of the patient, the compression tightness is improved, the compression tightness of the gas bag ball can be adjusted according to the needs of different patients, the capsule ring is used in cooperation with the compression ring, the compression tightness of the gas bag ball on the bleeding site is improved, the comfort and pertinence of the gas bag compression hemostat are improved, the two sides of the fixing seat are provided with bolt rods, the installation groove plate of the compression ring is inserted into the bolt rods, the capsule ring in a half-ring shape uniformly extrudes the gas bag ball, and the gas is discharged from the mouth of the compression ring and the capsule ring. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure diagram of the utility model gas bag compression hemostat;

[0023] Figure 2 It is a structure diagram of the utility model Figure 1 It is an enlarged structure diagram of A in the utility model;

[0024] Figure 3 It is a bottom structure diagram of the utility model gas bag compression hemostat;

[0025] Figure 4 It is a partial enlarged structure diagram of the utility model compression assembly.

[0026] 1, fixing seat; 2, tightening assembly; 201, upper tightening belt; 202, clamping rod; 203, lower tightening belt; 204, through hole; 205, silica gel strip; 3, clamping groove; 4, gas bag assembly; 401, connecting frame; 402, gas delivery nozzle; 403, gas bag ball; 5, bolt rod; 6, compression assembly; 601, compression ring; 602, installation groove plate; 603, capsule ring; 604, mouth. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] Embodiment

[0029] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application provides a technical solution: an improved air bag compression hemostat, comprising a fixed seat 1, the bottom end of the fixed seat 1 is connected with a tightening assembly 2, the middle part of the fixed seat 1 is provided with a clamping groove 3, and the middle part of the clamping groove 3 is installed with an air bag assembly 4, the two sides of the fixed seat 1 are provided with a bolt rod 5, and the outside of the bolt rod 5 is sleeved with a compression assembly 6.

[0030] The compression assembly 6 comprises a compression air ring 601, a mounting groove plate 602, a capsule ring 603 and a nozzle eye 604, the external sleeve of the bolt rod 5 is sleeved with the compression air ring 601, the bottom end of the compression air ring 601 is connected with the mounting groove plate 602, the bottom end of the compression air ring 601 is provided with the capsule ring 603, and the front end of the compression air ring 601 is provided with the nozzle eye 604. Specifically, first, the bottom end of the fixed seat 1 is connected with the tightening assembly 2, the gas bag compression hemostat is worn by clamping and locking of the clamping rod 202 of the upper tightening belt 201 and the penetrating hole 204 of the lower tightening belt 203, the middle parts of the upper tightening belt 201 and the lower tightening belt 203 are provided with a flip structure, which facilitates reducing the contact with the skin, avoids the close contact of the upper tightening belt 201 and the lower tightening belt 203, and causes the skin sensitive, the skin is contacted by the silica gel strip 205, which avoids the damage of the upper tightening belt 201 and the lower tightening belt 203 to the skin, greatly improves the comfort of wearing the gas bag compression hemostat, the user clamps the adapter frame 401 in the clamping groove 3 of the fixed seat 1 for installation, the adapter frame 401 of the gas bag assembly 4 and the gas bag ball 403 are used to pressurize the gas bag to the patient's blood vessel, which avoids the excessive blood loss and causes the personal safety, the gas is transported into the gas outlet nozzle 402 of the adapter frame 401 through the suction pipe, the gas in the gas bag ball 403 is filled, the bleeding of the patient is pressed, the compression assembly 6 is provided, the semi-annular structure of the compression air ring 601 is distributed on the upper end of the adapter frame 401 and the gas bag ball 403, the top of the adapter frame 401 and the gas bag ball 403 is pressurized, the compression effect of the gas bag ball 403 is greatly improved, the compression force is not enough, the patient bleeds too much, the compression tightness is greatly improved, the user can adjust the compression tightness of the gas bag ball 403 according to the needs of different patients, the capsule ring 603 is used in cooperation with the compression air ring 601, the tightness of the gas bag ball 403 to the bleeding is greatly improved, the bolt rod 5 is installed on both sides of the fixed seat 1, the mounting groove plate 602 of the compression air ring 601 is inserted into the bolt rod 5, the capsule ring 603 with a semi-annular structure can uniformly extrude the gas bag ball 403, the gas is discharged from the nozzle eye 604 at the front end of the compression air ring 601 and the capsule ring 603, through the technical scheme, the compression force of the gas bag compression hemostat is consistent when the gas bag compression hemostat is used, the compression force of the gas bag compression hemostat cannot be adjusted according to the needs of different patients, the compression assembly 6 is provided, the semi-annular structure of the compression air ring 601 is distributed on the upper end of the adapter frame 401 and the gas bag ball 403, the top of the adapter frame 401 and the gas bag ball 403 is pressurized, the compression effect of the gas bag ball 403 is greatly improved, the compression force is not enough, the patient bleeds too much, the compression tightness is greatly improved, the user can adjust the compression tightness of the gas bag ball 403 according to the needs of different patients, the capsule ring 603 is used in cooperation with the compression air ring 601,Greatly improve the tightness of the air bag ball 403 to the hemostatic mouth compression, the both sides of the fixed seat 1 are provided with bolt rod 5, the installation groove plate 602 of the compression air ring 601 is inserted in the bolt rod 5, the air bag ring 603 with semi-ring shape structure can uniformly extrude the air bag ball 403, the gas is discharged from the mouth 604 at the front end of the compression air ring 601 and the air bag ring 603.

[0031] Further, as shown in Figures 1-3 : also includes air bag assembly 4 includes the adapter frame 401, gas nozzle 402 and air bag ball 403, the middle part of the clamping groove 3 is provided with the adapter frame 401, and the front end of the adapter frame 401 is provided with the gas nozzle 402, and the lower end of the adapter frame 401 is connected with the air bag ball 403, the advantages of this technical scheme are that the adapter frame 401 of the air bag assembly 4 and the air bag ball 403 are used to pressurize the air bag at the patient's blood vessel, avoid the situation that the personal safety is caused by too much blood loss, the gas is transported into the gas nozzle 402 of the adapter frame 401 through the pipe, the air bag ball 403 is filled with gas, and the patient's bleeding mouth is pressed.

[0032] The above scheme also has the problem that the air bag ball 403 is not tightly locked, as shown in Figure 1 and Figure 3 : in this scheme, the tightening assembly 2 includes the upper tightening belt 201, the clamping rod 202, the lower tightening belt 203, the through hole 204 and the silica gel strip 205, the bottom end of the fixed seat 1 is connected with the upper tightening belt 201, the top end of the upper tightening belt 201 is connected with the clamping rod 202, the lower end of the upper tightening belt 201 is connected with the lower tightening belt 203, the middle section of the lower tightening belt 203 is provided with the through hole 204, and the outer surfaces of the upper tightening belt 201 and the lower tightening belt 203 are provided with the silica gel strip 205. The bottom end of the fixed seat 1 is connected with the tightening assembly 2, the clamping rod 202 of the upper tightening belt 201 is clamped and locked with the through hole 204 of the lower tightening belt 203, the air bag compression hemostat is worn, the middle part of the upper tightening belt 201 and the lower tightening belt 203 is provided with an open-close structure, which is convenient for reducing the contact with the skin, the upper tightening belt 201 and the lower tightening belt 203 are close to the skin, which affects the skin condition of the user, the silica gel strip 205 contacts the skin of the patient, which avoids the damage of the upper tightening belt 201 and the lower tightening belt 203 to the skin, greatly improves the comfort of the air bag compression hemostat, and the user clamps the adapter frame 401 in the clamping groove 3 of the fixed seat 1 for installation.

[0033] Working principle:

[0034] As shown in Figures 1-4 :

[0035] First, the bottom end of the fixed seat 1 is connected with the tightening assembly 2, the upper tightening belt 201 is clamped with the through hole 204 of the lower tightening belt 203, the air bag compression hemostat is worn, the upper tightening belt 201 and the lower tightening belt 203 are provided with the opening and closing structure in the middle part, the skin is contacted, the upper tightening belt 201 and the lower tightening belt 203 are contacted, the skin is sensitive, the silica gel strip 205 contacts the skin of the patient, the upper tightening belt 201 and the lower tightening belt 203 are damaged, the comfort of the air bag compression hemostat is greatly improved, the user clamps the adapter frame 401 in the clamping groove 3 of the fixed seat 1, installs, the adapter frame 401 of the air bag assembly 4 and the air bag ball 403 are used for air bag pressure on the blood vessel of the patient, the blood loss is avoided, the gas is transported into the gas outlet 402 of the adapter frame 401 through the pipe, the air bag ball 403 is filled with gas, the bleeding of the patient is pressed, the compression assembly 6 is provided, the compression ring 601 is distributed on the upper end of the adapter frame 401 and the air bag ball 403, the top of the adapter frame 401 and the air bag ball 403 is pressed, the compression effect of the air bag ball 403 is greatly improved, the compression force is not enough, the patient bleeds too much, the compression tightness is greatly improved, the user can adjust the compression degree of the air bag ball 403 according to the needs of different patients, the capsule ring 603 is used with the compression ring 601, the tightness of the air bag ball 403 is greatly improved, the both sides of the fixed seat 1 are provided with the bolt rod 5, the installation groove plate 602 of the compression ring 601 is inserted into the bolt rod 5, the capsule ring 603 with the semi-ring shape structure can uniformly extrude the air bag ball 403, and the gas is discharged from the mouth 604 of the front end of the compression ring 601 and the capsule ring 603.

[0036] The above is only the preferred embodiment of the present application, not the other form of the present application, any skilled in the art can use the above disclosed technology to change or modify the equivalent embodiment applied to other fields, but any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the protection scope of the present application.

Claims

1. A modified pneumatic compression hemostat, comprising a fixing base (1), characterized in that: The bottom end of the fixed seat (1) is connected to a tightening component (2), the middle part of the fixed seat (1) is provided with a slot (3), and an airbag component (4) is installed in the middle of the slot (3). Bolt rods (5) are provided on both sides of the fixed seat (1), and a compression component (6) is fitted on the outside of the bolt rods (5). The compression assembly (6) includes a compression air ring (601), a mounting groove plate (602), a bladder ring (603), and a nozzle (604). The compression air ring (601) is fitted around the outside of the bolt rod (5), and the bottom end of the compression air ring (601) is connected to the mounting groove plate (602). The bottom end of the compression air ring (601) is provided with a bladder ring (603), and the front end of the compression air ring (601) is provided with a nozzle (604).

2. The improved pneumatic compression hemostat according to claim 1, characterized in that: The compression ring (601) is fixedly connected to the mounting groove plate (602), and the bladder ring (603) is connected to the mouthpiece (604).

3. The improved pneumatic compression hemostat according to claim 1, characterized in that: The compression ring (601) is connected to the mounting groove plate (602) and the bladder ring (603) by bolt rod (5) to form a snap-fit ​​structure.

4. The improved pneumatic compression hemostat according to claim 1, characterized in that: The tightening assembly (2) includes an upper tightening band (201), a locking rod (202), a lower tightening band (203), a through hole (204), and a silicone strip (205). The bottom end of the fixing base (1) is connected to the upper tightening band (201), and the top and bottom ends of the upper tightening band (201) are connected to the locking rod (202). The lower end of the upper tightening band (201) is fitted with the lower tightening band (203), and the middle section of the lower tightening band (203) has a through hole (204). The outer surfaces of the upper tightening band (201) and the lower tightening band (203) are provided with silicone strips (205).

5. The improved pneumatic compression hemostat according to claim 4, characterized in that: The upper tension band (201) forms an engaging structure through the clamping rod (202), the lower tension band (203), and the through hole (204). The inner surfaces of the lower tension band (203) and the upper tension band (201) are both provided with silicone strips (205).

6. The improved pneumatic compression hemostat according to claim 1, characterized in that: The airbag assembly (4) includes a connecting frame (401), an air inlet (402), and an airbag bulb (403). The connecting frame (401) is installed in the middle of the slot (3), and the air inlet (402) is provided at the front end of the connecting frame (401). The airbag bulb (403) is connected to the lower middle end of the connecting frame (401).

7. A modified pneumatic compression hemostat according to claim 6, characterized in that: The connecting frame (401) is connected to the airbag bulb (403), and the airbag bulb (403) is provided with eight sets.