Hemostatic bandage with adjustable pressure

Abstract

The utility model discloses a hemostasis bandage with adjustable pressure, which comprises a bandage main body and a control box body, two rotary winding and unwinding assemblies are symmetrically arranged on the rear side of the inner wall of the control box body up and down, the two rotary winding and unwinding assemblies are respectively and fixedly connected with two ends of the bandage main body, and a pressure air bag is fixed on the rear side of the bandage main body. The hemostasis bandage with the adjustable pressure is reasonable and practical in structure and convenient to operate, automatic wearing adjustment can be conveniently conducted on different body parts and different crowds through the adjusting effect of the rotary winding and unwinding assembly, and the hemostasis bandage with the adjustable pressure can be used for hemostasis of different body parts and different crowds through the adjusting effect of the inflation and deflation assembly. According to the device, automatic inflation and deflation pressure adjustment is facilitated, manual wearing adjustment and inflation and deflation pressure adjustment are not needed, time and labor are saved, and convenience is brought to use of a user.

Description

Technical Field

[0001] The utility model relates to the technical field of hemostatic bandages, in particular to a hemostatic bandage with adjustable pressure. Background Art

[0002] As is known, cardiology (cardiovascular medicine) is a diagnosis and treatment department set up around cardiovascular diseases. After surgery, patients need to use a large number of bandages to stop bleeding on the wound, and the bandages need to be replaced regularly during the recovery and healing period of the wound. However, ordinary disposable bandages cannot adjust the tightening pressure well. If they are tightened too much, other parts of the skin will be too tight and cause discomfort. If they are tightened too loosely, there will be no pressure on the wound, and blood or effusion will easily penetrate and flow.

[0003] The utility model patent with authorization number CN 219289585 U in the prior art is not convenient for automatic wearing adjustment, nor is it convenient for automatic inflation and deflation pressure adjustment. Wearing adjustment and inflation and deflation pressure adjustment need to be performed manually, which is time-consuming and labor-intensive, and has an adverse effect on the use of the user. Therefore, a pressure-adjustable hemostatic bandage is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a pressure-adjustable hemostatic bandage, which is convenient for automatic wearing adjustment and inflation and deflation pressure adjustment, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure-adjustable hemostatic bandage, comprising a bandage body and a control box body, two rotating retractable winding assemblies are symmetrically installed on the rear side of the inner wall of the control box body, the two rotating retractable winding assemblies are respectively fixedly connected to the two ends of the bandage body, a pressure airbag is fixed on the rear side of the bandage body, and an inflation and deflation assembly connected to the pressure airbag is correspondingly installed inside the control box body.

[0006] As a preferred technical solution of the utility model, a control switch group is fixedly installed on the outer side of the control box body.

[0007] As a preferred technical solution of the utility model, the rotating unwinding and rewinding assembly includes a fixed plate, a winding roller, a motor and a through hole. There are two fixed plates, and the two fixed plates are symmetrically fixed at the left and right ends of the rear side of the inner wall of the control box body. The winding roller is rotatably connected between the two fixed plates, and the motor is fixed to the side of one of the fixed plates. The output shaft of the motor is fixedly connected to one end of the winding roller. The through hole is opened on the surface of the control box body, and one end of the bandage body is fixed to the side of the winding roller through the corresponding through hole, and the motor is electrically connected to the control switch group accordingly.

[0008] As a preferred technical solution of the utility model, the inflation and deflation assembly includes an inflation pump, a connecting pipe and an air release valve, the inflation pump and the air release valve are respectively fixed at the top and bottom of the inner wall of the control box body, the inflation pump is connected to the air inlet end through the connecting pipe, the air release valve is connected to the air outlet end through the connecting pipe, the connecting pipe is a long hose, the air release valve is a solenoid valve, and the inflation pump and the air release valve are respectively electrically connected to the control switch group.

[0009] As a preferred technical solution of the present utility model, a soft pad is fixed to the rear side of the control box body.

[0010] As a preferred technical solution of the present invention, a detachable box cover is fixedly installed on the front side of the control box body.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the pressure-adjustable hemostatic bandage has a reasonable and practical structure, is easy to operate, and is convenient for automatic wearing adjustment for different body parts and different groups of people through the adjustment function of rotating the reeling and unreeling component. Through the adjustment function of the inflation and deflation component, it is convenient to automatically adjust the inflation and deflation pressure, and there is no need for manual wearing adjustment and inflation and deflation pressure adjustment, which saves time and effort and brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a side view of the utility model.

[0014] Figure 3 It is a partial structural schematic diagram of the utility model.

[0015] Figure 4 It is a partial front view of the utility model.

[0016] Figure 5 It is a schematic diagram of the structure inside the control box body of the utility model.

[0017] Figure 6 This is a front view of the interior of the control box of the utility model.

[0018] In the figure: bandage body 1, control box body 2, box cover 3, rotating retracting and unwinding assembly 4, fixing plate 41, winding roller 42, motor 43, through hole 44, pressure airbag 5, inflation and deflation assembly 6, inflation pump 61, connecting pipe 62, deflation valve 63, control switch group 7, cushion 8. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-6 The utility model provides a technical solution: a pressure-adjustable hemostatic bandage, comprising a bandage body 1 and a control box body 2, two rotating reeling and unreeling assemblies 4 are symmetrically installed on the rear side of the inner wall of the control box body 2, the two rotating reeling and unreeling assemblies 4 are respectively fixedly connected to the two ends of the bandage body 1, a pressure airbag 5 is fixed to the rear side of the bandage body 1, and an inflation and deflation assembly 6 connected to the pressure airbag 5 is correspondingly installed inside the control box body 2.

[0021] Further, such as Figure 2 As shown, a control switch group 7 is fixedly mounted on the outer side of the control box body 2 .

[0022] Further, such as Figure 5-6 As shown, the rotating unwinding and winding assembly 4 includes a fixed plate 41, a winding roller 42, a motor 43 and a through hole 44. There are two fixed plates 41, and the two fixed plates 41 are symmetrically fixed at the left and right ends of the rear side of the inner wall of the control box body 2. The winding roller 42 is rotatably connected between the two fixed plates 41. The motor 43 is fixed on the side of one of the fixed plates 41. The output shaft of the motor 43 is fixedly connected to one end of the winding roller 42. The through hole 44 is provided on the surface of the control box body 2. One end of the bandage body 1 is fixed on the side of the winding roller 42 through the corresponding through hole 44. The motor 43 is electrically connected to the control switch group 7 accordingly. The control switch group 7 controls the two motors 43 to drive the rotation of the winding roller 42 respectively, so that the two ends of the bandage body 1 can be unwinded and wound.

[0023] Further, such as Figure 4 As shown, the inflation and deflation assembly 6 includes an inflation pump 61, a connecting pipe 62 and an air release valve 63. The inflation pump 61 and the air release valve 63 are respectively fixed on the top and bottom of the inner wall of the control box body 2. The inflation pump 61 is connected to the air inlet end through the connecting pipe 62, and the air release valve 63 is connected to the air outlet end through the connecting pipe 62. The connecting pipe is a long hose, and the air release valve 63 is a solenoid valve. The inflation pump 61 and the air release valve 63 are respectively electrically connected to the control switch group 7. The inflation pump 61 and the air release valve 63 are opened and closed by the control switch group 7 to perform automatic inflation and deflation operations.

[0024] Further, such as Figure 5As shown, a soft pad 8 is fixed to the rear side of the control box body 2. Specifically, the soft pad 8 can be a sponge pad or a rubber pad, etc., which plays a buffering role during use and can improve the comfort of use.

[0025] Further, such as Figure 1 As shown, a detachable box cover 3 is fixedly mounted on the front side of the control box body 2 to facilitate disassembly and maintenance.

[0026] Specifically, the control switch group 7, the motor 43, the inflation pump 61 and the deflation valve 63 are all conventional devices commonly used in the prior art, which can be powered by batteries or external power supplies. The principle is an existing mature technology and will not be described in detail here.

[0027] When using:

[0028] First, use a disposable bandage to wrap the patient's wound, and then control the two motors 43 through the control switch group 7 to drive the rotation of the winding roller 42 respectively, and perform the winding and unwinding operations on the two ends of the bandage body 1, and place the side of the bandage body 1 containing the pressure airbag 5 against the wound, and rotate it to retract and wear it. Then, the inflation pump 61 and the deflation valve 63 are opened and closed by the control switch group 7 to perform automatic inflation and deflation operations. In summary, the above operations are convenient for automatic wearing adjustment for different body parts and different groups of people, and are convenient for automatic inflation and deflation pressure adjustment. There is no need for manual wearing adjustment and inflation and deflation pressure adjustment, which saves time and effort and brings convenience to the user.

[0029] 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.

Claims

1. A pressure-adjustable hemostatic bandage, comprising a bandage body (1) and a control box body (2), characterized in that: Two rotating reeling and unreeling assemblies (4) are symmetrically installed on the rear side of the inner wall of the control box body (2), and the two rotating reeling and unreeling assemblies (4) are respectively fixedly connected to the two ends of the bandage body (1). A pressure airbag (5) is fixed on the rear side of the bandage body (1), and an inflation and deflation assembly (6) connected to the pressure airbag (5) is correspondingly installed inside the control box body (2).

2. The pressure-adjustable hemostatic bandage according to claim 1, characterized in that: A control switch group (7) is fixedly mounted on the outer side of the control box body (2).

3. The pressure-adjustable hemostatic bandage according to claim 2, characterized in that: The rotating reeling and unwinding assembly (4) comprises a fixed plate (41), a winding roller (42), a motor (43) and a through hole (44). There are two fixed plates (41), and the two fixed plates (41) are symmetrically fixed at the left and right ends of the rear side of the inner wall of the control box body (2). The winding roller (42) is rotatably connected between the two fixed plates (41). The motor (43) is fixed on the side of one of the fixed plates (41). The output shaft of the motor (43) is fixedly connected to one end of the winding roller (42). The through hole (44) is provided on the surface of the control box body (2). One end of the bandage body (1) passes through the corresponding through hole (44) and is fixed to the side of the winding roller (42). The motor (43) is electrically connected to the control switch group (7) accordingly.

4. The pressure-adjustable hemostatic bandage according to claim 2, characterized in that: The inflation and deflation assembly (6) comprises an inflation pump (61), a connecting pipe (62) and an air release valve (63). The inflation pump (61) and the air release valve (63) are respectively fixed on the top and bottom of the inner wall of the control box body (2). The inflation pump (61) is connected to the air inlet end through the connecting pipe (62), and the air release valve (63) is connected to the air outlet end through the connecting pipe (62). The connecting pipe is a long hose, and the air release valve (63) is a solenoid valve. The inflation pump (61) and the air release valve (63) are respectively electrically connected to the control switch group (7).

5. The pressure-adjustable hemostatic bandage according to claim 1, characterized in that: A soft pad (8) is correspondingly fixed to the rear side of the control box body (2).

6. The pressure-adjustable hemostatic bandage according to claim 1, characterized in that: A detachable box cover (3) is fixedly mounted correspondingly to the front side of the control box body (2).

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