CN221750644U - A buckle tourniquet - Google Patents

Abstract

The utility model discloses a buckle tourniquet, belonging to the technical field of tourniquets, including a control box, a winding chamber is arranged inside the control box, a detection chamber is arranged inside the control box, a tension sensor is fixedly connected to the inner wall of the detection chamber, one end of the tension sensor is fixedly connected to the second elastic band, one end of the second elastic band is movably sleeved to the outside of the control box and fixedly connected to a holder. In the utility model, the first elastic band, the second elastic band and the control box are wound around the outside of the patient's hemostasis part by using the cooperation of the holder and the buckle, and the rotating rod and the winding drum are driven to rotate by a micro motor, so that the winding drum drives the first elastic band to be wound for hemostasis, and the spring drives the plug block to be inserted into the tooth groove to fix the fixed cylinder, so that the first elastic band is automatically wound, thereby improving its practicality.

Description

A buckle tourniquet

Technical Field

The utility model relates to the technical field of tourniquets, and more specifically to a buckle-type tourniquet.

Background Art

The tourniquet is made of medical polymer natural rubber or special rubber. It is long and flat with strong elasticity. It is suitable for one-time use in medical institutions during infusion, blood drawing, blood transfusion, and hemostasis during routine treatment and rescue, or for emergency hemostasis in case of limb bleeding or bleeding caused by snake and insect bites in the wild.

After searching, the utility model patent with announcement number CN207855745U discloses a buckle tourniquet, including an elastic band, a protective gauze is arranged on the outer side of the elastic band, a handle is fixedly installed on the left end of the elastic band, a rubber pad is fixedly installed on the top of the handle, a holder is movably installed on the outer side of the elastic band and is located on the right side of the handle, a buckle accessory is fixedly installed on the end of the elastic band away from the handle, a buckle is fixedly installed on the end of the buckle accessory away from the elastic band, a limiting hole is provided on the top of the buckle, the holder includes a holder plate, a release button is movably installed on the top of the holder plate, a fixed column located on the right side of the release button is fixedly installed on the top of the holder plate, and the buckle accessory includes a connecting plate; the buckle tourniquet has a screwless design and is very convenient to use, which reduces the labor of medical staff and reduces the use restrictions of radiological examinations, and provides a guarantee for improving the work quality and service quality of medical staff. However, the above patent has the following shortcomings: the position of the buckle needs to be adjusted according to the outer diameter of the patient's hemostatic part in order to stop bleeding, and the operation is not convenient; and the pressure of the tourniquet on the patient's hemostatic part cannot be monitored separately, and it is not convenient to specifically time the hemostatic time. When the tourniquet is used for a long time, it will also cause harm to the patient. For this reason, we propose a buckle tourniquet.

Utility Model Content

In view of the problems existing in the prior art, the utility model aims to provide a buckle tourniquet.

In order to solve the above problems, the utility model adopts the following technical solutions:

A buckle-type tourniquet comprises a control box, wherein a winding chamber is arranged inside the control box, and a detection chamber is arranged inside the control box, a tension sensor is fixedly connected to the inner wall of the detection chamber, one end of the tension sensor is fixedly connected to a second elastic band, one end of the second elastic band is movably sleeved to the outside of the control box and fixedly connected to a clamping seat, a micro motor is fixedly installed on the inner wall of the winding chamber, an output shaft of the micro motor is fixedly connected to a rotating rod, one end of the rotating rod is rotatably connected to the control box, a winding drum is fixedly sleeved on the outer side of the rotating rod, a first elastic band is wound around the winding drum, one end of the first elastic band is movably sleeved to the outside of the control box and fixedly connected to a buckle, and a fixing mechanism is arranged in the inner cavity of the winding chamber.

As a preferred solution of the utility model, the fixing mechanism includes a fixing cylinder fixedly mounted on the outside of the rotating rod and a spring fixedly connected to the inner wall of the winding chamber, a plurality of tooth grooves are opened on the outside of the fixing cylinder, the end of the spring is fixedly connected to an extrusion plate, one end of the extrusion plate is fixedly connected to an insertion block, one end of the insertion block extends to the inner cavity of the tooth groove, the other end of the extrusion plate is fixedly connected to a pull rod, one end of the pull rod is movably mounted on the outside of the control box and fixedly connected to the pull block.

As a preferred solution of the utility model, a timer is fixedly mounted on the top surface of the control box.

As a preferred solution of the utility model, a controller is fixedly installed on the side of the control box, and the controller is electrically connected to the tension sensor, the timer and the micro motor respectively.

As a preferred solution of the utility model, a lithium battery is arranged on the top of the inner cavity of the detection chamber, and the lithium battery is electrically connected to the timer, the tension sensor, the micro motor and the controller respectively.

As a preferred solution of the utility model, the size of the inner cavity of the tooth groove is equal to the size of the outer shape of the end of the plug block.

Compared with the prior art, the advantages of the present invention are:

(1) In the utility model, the first elastic band, the second elastic band and the control box are wound around the outside of the patient's hemostasis area by using the cooperation of the card seat and the buckle, and the rotating rod and the winding drum are driven to rotate by the micro motor, so that the first elastic band is driven to be wound up by the winding drum to stop bleeding. In addition, the spring drives the insert block to be inserted into the tooth groove to fix the fixing tube, thereby realizing automatic winding of the first elastic band, which has good practicality.

(2) In the utility model, when the first elastic band is rolled up, the tension sensor is used to detect the tension between the second elastic band and the first elastic band, thereby detecting the pressure of the first elastic band and the second elastic band on the patient's hemostasis part to ensure the pressure of the patient's hemostasis; and a timer is used to time the patient's hemostasis time to avoid long-term hemostasis of the patient causing poor blood flow in the patient, thereby improving the working quality of the buckle tourniquet.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic cross-sectional view of the utility model;

FIG3 is a cross-sectional schematic diagram of the control box of the utility model;

FIG. 4 is an enlarged schematic diagram of point A in FIG. 2 of the present invention.

Description of the numbers in the figure:

1. Control box; 2. Winding room; 3. Detection room; 4. Tension sensor; 5. Second elastic strap; 6. Card holder; 7. Micro motor; 8. Rotating rod; 9. Winding drum; 10. First elastic strap; 11. Buckle; 12. Fixing mechanism; 13. Fixing drum; 14. Spring; 15. Tooth groove; 16. Extrusion plate; 17. Insert block; 18. Pull rod; 19. Pull block; 20. Timer; 21. Lithium battery; 22. Controller.

DETAILED DESCRIPTION

The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set/connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Example:

Please refer to Figures 1-4, a buckle-type tourniquet includes a control box 1, a winding chamber 2 is arranged inside the control box 1, a detection chamber 3 is arranged inside the control box 1, a tension sensor 4 is fixedly connected to the inner wall of the detection chamber 3, one end of the tension sensor 4 is fixedly connected to the second elastic band 5, one end of the second elastic band 5 is movably sleeved to the outside of the control box 1 and fixedly connected to a holder 6, a micro motor 7 is fixedly installed on the inner wall of the winding chamber 2, the output shaft of the micro motor 7 is fixedly connected to a rotating rod 8, one end of the rotating rod 8 is rotatably connected to the control box 1, a winding drum 9 is fixedly sleeved on the outer side of the rotating rod 8, a first elastic band 10 is wound around the winding drum 9, one end of the first elastic band 10 is movably sleeved to the outside of the control box 1 and fixedly connected to a buckle 11, and a fixing mechanism 12 is arranged in the inner cavity of the winding chamber 2.

In this embodiment, the holder 6 and the buckle 11 are adapted to each other so as to connect the first elastic band 10 and the second elastic band 5 .

Specifically, please refer to Figures 2 and 4. The fixing mechanism 12 includes a fixing cylinder 13 fixedly mounted on the outside of the rotating rod 8 and a spring 14 fixedly connected to the inner wall of the winding chamber 2. A plurality of tooth grooves 15 are provided on the outside of the fixing cylinder 13. The end of the spring 14 is fixedly connected to an extrusion plate 16. One end of the extrusion plate 16 is fixedly connected to an insert block 17. One end of the insert block 17 extends to the inner cavity of the tooth groove 15. The other end of the extrusion plate 16 is fixedly connected to a pull rod 18. One end of the pull rod 18 is movably mounted on the outside of the control box 1 and fixedly connected to a pull block 19.

In this embodiment, one side of the inner cavity of the tooth groove 15 is a right angle, and the other side is an oblique angle, to ensure that the insert block 17 can move smoothly in the plurality of tooth grooves 15 when the winding drum 9 winds up the first elastic band 10 .

Specifically, please refer to FIG. 2 , a timer 20 is fixedly mounted on the top surface of the control box 1 .

In this embodiment, the timer 20 is used to count the usage time of the tourniquet.

Specifically, referring to FIG. 1 and FIG. 3 , a controller 22 is fixedly mounted on the side of the control box 1 , and the controller 22 is electrically connected to the tension sensor 4 , the timer 20 and the micro motor 7 , respectively.

In this embodiment, the controller 22 is used to control the timer 20 and the micro motor 7 , and the data detected by the tension sensor 4 is displayed on the controller 22 .

Specifically, referring to FIG. 1 to FIG. 3 , a lithium battery 21 is disposed at the top of the inner cavity of the detection chamber 3 , and the lithium battery 21 is electrically connected to the timer 20 , the tension sensor 4 , the micro motor 7 and the controller 22 , respectively.

In this embodiment, a lithium battery 21 is used to power the timer 20 , the tension sensor 4 , the micro motor 7 and the controller 22 .

Specifically, referring to FIG. 4 , the size of the inner cavity of the tooth groove 15 is equal to the size of the outer shape of the end of the insert block 17 .

In this embodiment, the stability of the insertion block 17 into the inner cavity of the tooth groove 15 is ensured.

Working principle: When in use, first hold the buckle 11 to make the first elastic bandage 10 pass around the upper part of the patient's hemostasis site, and connect the buckle 11 with the holder 6, then start the micro motor 7 to drive the rotating rod 8, the winding drum 9 and the fixed drum 13 to rotate, and use the winding drum 9 to wind up the first elastic bandage 10, so as to use the first elastic bandage 10, the buckle 11, the holder 6 and the second elastic bandage 5 to stop bleeding for the patient, and use the tension sensor 4 to detect the tension on the first elastic bandage 10 and the second elastic bandage 5, so as to detect the pressure of the first elastic bandage 10 and the second elastic bandage 5 binding the patient, and use the controller 22 to display the pressure data The fixing cylinder 13 is rotated to insert the insert block 17 into the tooth groove 15 in sequence. When the winding cylinder 9 no longer rewinds the first elastic band 10, the elastic force of the spring 14 is used to push the insert block 17 into the tooth groove 15 to fix the fixing cylinder 13, thereby fixing the winding cylinder 9. In addition, the timer 20 is used to time the hemostasis. Finally, when the tourniquet needs to be loosened, the pull block 19 is pulled to make the insert block 17 disengage from the inner cavity of the tooth groove 15 to release the fixation of the fixing cylinder 13, thereby releasing the fixation of the winding cylinder 9, starting the micro motor 7 to drive the winding cylinder 9 to reverse, thereby releasing the wound first elastic band 10, and pressing the side of the buckle 11 to separate the buckle 11 and the holder 6.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and improved concept of the present invention, which should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a buckle formula tourniquet, includes control box (1), its characterized in that: the inside of control box (1) is provided with rolling room (2), the inside of control box (1) is provided with detects room (3), the inner wall fixedly connected with tension sensor (4) of detecting room (3), the one end fixedly connected with second elastic bandage (5) of tension sensor (4), the one end activity of second elastic bandage (5) cup joints outside and fixedly connected with cassette (6) to control box (1), the inner wall fixed mounting of rolling room (2) has micromotor (7), the output shaft fixedly connected with bull stick (8) of micromotor (7), the one end and the control box (1) rotation of bull stick (8) are connected, the outside of bull stick (8) is fixed to cup joint a rolling section of thick bamboo (9), around being equipped with first elastic bandage (10) on rolling section of thick bamboo (9), the one end activity of first elastic bandage (10) cup joints outside and fixedly connected with eye-splice (11) to control box (1), the inner chamber of rolling room (2) is provided with fixed establishment (12).

2. A snap-in tourniquet according to claim 1, wherein: fixed establishment (12) are established including fixed cover in fixed section of thick bamboo (13) and fixed connection in rolling room (2) inner wall in bull stick (8) outside spring (14), a plurality of tooth's socket (15) have been seted up in the outside of fixed section of thick bamboo (13), the tip fixedly connected with stripper plate (16) of spring (14), the one end fixedly connected with inserted block (17) of stripper plate (16), the one end of inserted block (17) extends to the inner chamber of tooth's socket (15), the other end fixedly connected with pull rod (18) of stripper plate (16), the one end activity of pull rod (18) cup joints to the outside of control box (1) and fixedly connected with pull block (19).

3. A snap-in tourniquet according to claim 2, wherein: the top surface of the control box (1) is fixedly provided with a timer (20).

4. A snap-in tourniquet according to claim 3, wherein: the side of the control box (1) is fixedly provided with a controller (22), and the controller (22) is electrically connected with the tension sensor (4), the timer (20) and the miniature motor (7) respectively.

5. A snap-in tourniquet according to claim 4, the method is characterized in that: the top of the inner cavity of the detection chamber (3) is provided with a lithium battery (21), and the lithium battery (21) is electrically connected with a timer (20), a tension sensor (4), a miniature motor (7) and a controller (22) respectively.

6. A snap-in tourniquet according to claim 2, wherein: the size of the inner cavity of the tooth groove (15) is equal to the size of the appearance of the end part of the insertion block (17).