CN219578948U - Pressure-regulating wound tourniquet - Google Patents

Abstract

The utility model discloses a pressure-regulating wound tourniquet, which comprises: a tourniquet body; the wound pressing mechanism is rotationally arranged in the tourniquet main body and is used for applying pressure to limb wounds; the regulating mechanism is arranged on one side of the pressure wound mechanism. The tourniquet is fixed at the wound position of a patient through the binding belt, the dressing change port of the tourniquet main body is aligned to the wound, and then the pressure applied by the dressing change mechanism is adjusted through the adjusting mechanism, so that a user can adjust according to the situation of the user, and the dressing change plate of the dressing change mechanism is opened, and the patient can conveniently change dressing by himself. The connecting column can be pushed to move forwards by regulating the forward extension of the screw rod, so that two mutually symmetrical pushing blocks extend out of the positioning groove to enable the pushing blocks to be in contact with the inclined surface, and accordingly downward pushing force can be applied to the pressure wound plate along with the extension of the pushing blocks, and the pressure of the pressure wound plate can be regulated by a patient according to the self condition.

Description

Pressure-regulating wound tourniquet

Technical Field

The utility model relates to the technical field of tourniquets, in particular to a pressure-regulating wound tourniquet.

Background

The emergency department (room) or the emergency medical center is the department with the most concentrated severe patients, the most ill types and the heaviest rescue and management tasks in the hospital, is the necessary way for the admission treatment of all emergency patients, is used for patients with wounds requiring emergency hemostasis for some limbs, the traditional hemostatic device is only one hemostatic bandage, achieves the effect of compression hemostasis by binding the wounds through the hemostatic bandage, can be operated by the cooperation of the patients, and is easy to collapse, thereby causing secondary bleeding.

After the wound of a patient is sewed in emergency treatment, the wound tourniquet is required to be bound on the wound to protect the wound after the treatment, firstly, the blood pressing plate of the tourniquet is aligned with the wound and then bound through the binding belt, but the patient needs to regularly change the dressing of the wound according to the order of medical staff, the tourniquet needs to be integrally detached when changing the dressing, the wound can be pulled when the tourniquet is detached, and secondary injury is caused to the wound.

Disclosure of Invention

The utility model aims to provide a pressure-regulating wound tourniquet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pressure-regulating wound tourniquet, comprising: a tourniquet body;

the pressure wound mechanism is rotationally arranged in the tourniquet main body and is used for applying pressure to limb wounds, the pressure wound mechanism comprises a pressure wound plate rotationally connected with the tourniquet main body, the left side and the right side of the front wall of the pressure wound plate are symmetrically provided with integrally fixed connecting rotating columns, the lower wall of the pressure wound plate is fixedly provided with a plurality of air bag strips, and the left side and the right side of the pressure wound plate are symmetrically provided with inclined surfaces;

the regulating mechanism is arranged on one side of the pressure wound mechanism and used for controlling the pressure applied by the pressure wound mechanism to a wound, the regulating mechanism comprises a thread wheel positioned at the center position of the rear end inside the tourniquet main body, a regulating screw rod is arranged in the thread wheel in a penetrating mode, the front end of the regulating screw rod is rotationally connected with a connecting column mutually perpendicular to the regulating screw rod, the left end and the right end of the front wall of the connecting column are symmetrically provided with integrally fixed pushing blocks, and the thickness size of the pushing blocks is gradually increased from front to back.

Preferably, the center of the tourniquet main body is provided with a dressing change port, and the left end and the right end of the rear wall of the dressing change port are symmetrically provided with positioning grooves.

Preferably, two identical threading slots are symmetrically arranged on the left side and the right side of the tourniquet main body, and binding belts are arranged in the threading slots in a threading way.

Preferably, the lower wall of the tourniquet main body is provided with a plurality of groove-type heat dissipation channels.

The utility model has at least the following beneficial effects:

1. the tourniquet is fixed at the wound position of a patient through the binding belt, the dressing change port of the tourniquet main body is aligned to the wound, and then the pressure applied by the dressing change mechanism is adjusted through the adjusting mechanism, so that a user can adjust according to the situation of the user, and the dressing change plate of the dressing change mechanism is opened, and the patient can conveniently change dressing by himself.

2. According to the utility model, the connecting column can be pushed to move forwards by regulating the forward extension of the screw rod, so that two mutually symmetrical pushing blocks extend out of the positioning groove to enable the pushing blocks to be in contact with the inclined surface, and accordingly, downward pushing force can be applied to the pressure wound plate along with the extension of the pushing blocks, and the pressure of the pressure wound plate can be regulated by a patient according to the situation of the patient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a control mechanism according to the present utility model;

FIG. 3 is a schematic view of the lower wall of the tourniquet body of the present utility model;

FIG. 4 is a schematic view of a structure of a pressure wound plate according to the present utility model;

fig. 5 is an enlarged schematic view at a in fig. 1.

In the figure: 1. a tourniquet body; 11. a dressing change port; 12. a threading slot; 13. a tie-down strap; 14. a heat dissipation path; 15. a positioning groove; 2. a pressure wound mechanism; 21. a pressure wound plate; 22. an inclined surface; 23. an airbag strip; 24. connecting a rotating column; 3. a regulating mechanism; 31. a screw wheel; 32. regulating and controlling a screw rod; 33. a connecting column; 34. pushing the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: in a first embodiment, a pressure-regulating wound tourniquet, comprising: a tourniquet body 1;

the pressure wound mechanism 2 is rotatably arranged in the tourniquet main body 1, and the pressure wound mechanism 2 is used for applying pressure to limb wounds;

the regulation and control mechanism 3, regulation and control mechanism 3 sets up in the one side of pressing the mechanism 2 of creating, regulation and control mechanism 3 is used for controlling the pressure that the mechanism 2 of creating was applyed to the wound, after emergency call nursing staff handled the surface of a wound of patient, fix tourniquet main part 1 at patient's wound position through constraint area 13, make the mouth 11 of changing dressings of tourniquet main part 1 aim at the wound simultaneously, afterwards adjust the pressure that the mechanism 2 was created in the pressure through regulation and control mechanism 3 to the user can adjust according to the self condition, and open the pressure of pressing the mechanism 2 of creating board 21, can make things convenient for patient oneself to change dressings.

The central position of tourniquet main part 1 has offered the mouth of changing dressings 11, and the back wall left and right sides both ends symmetry of mouth of changing dressings 11 has offered constant head tank 15, and the patient is from emergency call wound back, according to doctor's order, regularly need spray liquid medicine or powder to wound position to this can open pressure wound board 21, thereby makes things convenient for the patient to change dressings by oneself.

Two identical threading grooves 12 are symmetrically formed in the left side and the right side of the tourniquet main body 1, a binding belt 13 is arranged in the threading grooves 12 in a threading mode, after a patient is treated by an emergency wound, the tourniquet main body 1 is fixed at the wound position of the patient through the binding belt 13, and meanwhile the dressing change port 11 of the tourniquet main body 1 is aligned to the wound.

The lower wall of the tourniquet main body 1 is provided with a plurality of groove-type heat dissipation channels 14, after the tourniquet main body 1 is bound at the wound position of a patient through the binding belt 13, pressure is applied to the wound position through the pressure wound plate 21, so that two walls of a wound of a sewing needle can be attached to each other, ventilation of air can be well guaranteed through the plurality of heat dissipation channels 14, and the phenomenon of skin sweating is reduced.

According to the above embodiment, in the second embodiment, the pressure wound mechanism 2 includes the pressure wound plate 21 rotatably connected with the tourniquet main body 1, and the left and right sides of the front wall of the pressure wound plate are symmetrically provided with the integrally fixed connection rotating posts 24, and the pressure wound plate 21 can be rotated up and down with the connection rotating posts 24 as the center of a circle through the connection of the connection rotating posts 24 with the dressing change port 11, so that the pressure wound plate 21 can be opened, and dressing change is conveniently performed on the wound position.

The lower wall of the pressure wound plate 21 is fixedly provided with a plurality of air bag strips 23, the left side and the right side of the pressure wound plate 21 are symmetrically provided with inclined planes 22, and when the pressure wound plate 21 rotates downwards in the dressing change port 11 by taking the connecting rotary column 24 as the center of a circle, the plurality of air bag strips 23 can press wounds of patients, so that the pressure can be applied to the wounds, and secondary injury to the wounds can be prevented.

According to the third embodiment, the regulating mechanism 3 includes the screw wheel 31 at the center of the rear end of the tourniquet body 1, the regulating screw rod 32 is threaded inside the screw wheel 31, the wound site of the patient is fixed by the binding belt 13, the wound pressing plate 21 is pressed down into the dressing change port 11, and then the screw wheel 31 is rotated to drive the regulating screw rod 32 to extend forward.

The front end of the regulating screw rod 32 is rotationally connected with a connecting column 33 which is mutually perpendicular to the regulating screw rod 32, the left end and the right end of the front wall of the connecting column 33 are symmetrically provided with integral fixed pushing blocks 34, the thickness dimension of each pushing block 34 is gradually increased from front to back, the connecting column 33 can be pushed to move forwards by the forward extension of the regulating screw rod 32, so that two mutually symmetrical pushing blocks 34 extend out of the positioning groove 15, the pushing blocks 34 are mutually contacted with the inclined surface 22, downward pushing force can be applied to the pressure wound plate 21 along with the extension of the pushing blocks 34, and a patient can adjust the pressure of the pressure wound plate 21 according to the situation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. An adjustable pressure type wound tourniquet is characterized in that: comprising the following steps:

a tourniquet body (1);

the device comprises a tourniquet body (1), a crimping mechanism (2), wherein the crimping mechanism (2) is rotatably arranged in the tourniquet body (1), the crimping mechanism (2) is used for applying pressure to a limb wound, the crimping mechanism (2) comprises a crimping plate (21) rotatably connected with the tourniquet body (1), integrally fixed connecting rotating columns (24) are symmetrically arranged on the left side and the right side of the front wall of the crimping plate (21), a plurality of air bag strips (23) are fixedly arranged on the lower wall of the crimping plate (21), and inclined surfaces (22) are symmetrically arranged on the left side and the right side of the crimping plate (21);

the device comprises a regulating mechanism (3), wherein the regulating mechanism (3) is arranged on one side of a pressure wound mechanism (2), the regulating mechanism (3) is used for controlling the pressure applied to a wound by the pressure wound mechanism (2), the regulating mechanism (3) comprises a threaded wheel (31) positioned at the central position of the rear end inside a tourniquet main body (1), a regulating screw rod (32) is arranged in the threaded wheel (31) in a penetrating way, the front end of the regulating screw rod (32) is rotationally connected with a connecting column (33) mutually perpendicular to the regulating screw rod (32), and integrally fixed pushing blocks (34) are symmetrically arranged at the left end and the right end of the front wall of the connecting column (33), and the thickness of each pushing block (34) is gradually increased from front to back.

2. The pressure regulating wound tourniquet according to claim 1, wherein: the center position of the tourniquet main body (1) is provided with a dressing change port (11), and the left end and the right end of the rear wall of the dressing change port (11) are symmetrically provided with positioning grooves (15).

3. The pressure regulating wound tourniquet according to claim 1, wherein: two identical threading grooves (12) are symmetrically formed in the left side and the right side of the tourniquet main body (1), and binding belts (13) are arranged in the threading grooves (12) in a penetrating mode.

4. The pressure regulating wound tourniquet according to claim 1, wherein: the lower wall of the tourniquet main body (1) is provided with a plurality of groove-type radiating channels (14).