CN219645809U - Spinning tourniquet - Google Patents

Abstract

The utility model provides a spinning tourniquet, which comprises a substrate, wherein one end of the substrate is connected with a first connecting belt, the other end of the substrate is connected with a second connecting belt, and a spinning component is arranged on the upper side of the substrate; the front end of the first connecting belt is connected with a Chinese character 'ri' shaped buckle, the side surface of the second connecting belt is provided with a hook-and-loop integrated magic tape, an interlayer is arranged inside the first connecting belt and the second connecting belt, a screwing belt is arranged in the interlayer, and one end of the screwing belt is connected with the rear end of the first connecting belt/the second connecting belt; the spinning component comprises a shell fixedly connected with the base plate and a spinning seat arranged in the shell, the spinning seat is rotationally connected with the base plate, the other end of the spinning belt penetrates through the strip-shaped hole to be connected with the spinning seat, annular positioning lower teeth are arranged on the upper side of the spinning seat, the upper ends of the annular positioning lower teeth are connected with an operation knob, and annular positioning upper teeth are arranged on the inner side of the top surface of the shell; the annular positioning upper teeth and the annular positioning lower teeth are matched to position the spinning seat, so that the operation is convenient, and the adjustment precision is effectively increased.

Description

Spinning tourniquet

Technical Field

The utility model relates to a medical auxiliary material, in particular to a spinning tourniquet.

Background

The spinning tourniquet is mainly used for hemostasis of great bleeding of limb blood vessels of wounded persons, can be used for Hong Huoxian emergency, can also be used for pre-hospital emergency at ordinary times, is easy to clean and can be reused. At present, the spinning tourniquet on the market is various in variety, and the spinning tourniquet generally comprises a self-adhesive tape (a hair hooking body), an adjusting buckle, a rotating rod, a C-shaped buckle and the like, and in the use process, the rotating rod is operated to be screwed up after the self-adhesive tape is preliminarily connected and fixed.

For example: when the spinning tourniquet disclosed in the Chinese patent CN216933350U is used, one end of the tourniquet body is sleeved on an injured limb of a patient after passing through the connecting ring, and the magic tape thorn surface of the tourniquet body is connected to the magic tape capillary surface, so that the connection of the two ends of the tourniquet body is firmer; then the spinning rod is rotated to tighten the tightening belt, so that the aim of stopping bleeding is achieved, and one end of the spinning rod is clamped into the notch of the arc-shaped hook, so that the spinning rod is convenient to fix; through setting up the time-recorder in the outside of tourniquet body to set up the speaker on the time-recorder, after the hemostatic operating time of tourniquet body reaches the prescribed time, just send out the alarm sound, remind medical personnel to loosen the tourniquet and observe the wound condition.

However, one end of the spinning rod is clamped into the notch of the arc-shaped hook for fixing, and the spinning rod can be just clamped into the notch only after rotating for one or half of a circle relative to the notch for each rotation and pressurization, so that the operation precision is rough, and the tourniquet is easy to overtighten or loosen.

In order to solve the above problems, an ideal technical solution is always sought.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a spinning tourniquet.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the spinning tourniquet comprises a substrate, wherein one end of the substrate is connected with a first connecting belt, the other end of the substrate is connected with a second connecting belt, and a spinning component is arranged on the upper side of the substrate; the front end of the first connecting belt is connected with a Chinese character 'ri' shaped buckle, the side surface of the second connecting belt is provided with a hook-and-loop integrated magic tape, an interlayer is arranged inside the first connecting belt and the second connecting belt, a screwing belt is arranged in the interlayer, and one end of the screwing belt is connected with the front end of the first connecting belt/the second connecting belt; the spinning component comprises a shell fixedly connected with the base plate and a spinning seat arranged in the shell, the spinning seat is rotationally connected with the base plate, the shell is provided with two strip-shaped holes for accommodating the screwing belts to pass through, the other ends of the screwing belts penetrate through the strip-shaped holes to be connected with the spinning seat, the upper side of the spinning seat is provided with telescopic annular positioning lower teeth, the upper ends of the annular positioning lower teeth are connected with an operation knob, the operation knob is positioned on the outer side of the shell, and the inner side of the top surface of the shell is provided with annular positioning upper teeth; the annular positioning upper teeth and the annular positioning lower teeth are matched to position the spinning seat.

The lower end of the annular positioning lower tooth is provided with a mounting seat, and the spinning seat is connected with the mounting seat through a spring.

The upper portion of spinning seat is provided with the mounting groove, and the spring is installed in the mounting groove, and the lateral wall of mounting groove is provided with vertical slide, and the lower extreme of mounting seat stretches into in the mounting groove and mounting groove sliding connection.

The inside of mounting groove sets up the guide post, and the guide post is coaxial with the spring, and the spring housing has offered the constant head tank on the bottom surface of mount pad, and the bottom surface opening of constant head tank is greater than the external diameter of reference column and is less than the spring and be the external diameter.

The upper end of the annular positioning lower tooth is provided with a rotating shaft, the rotating shaft extends out of the shell to be connected with an operation knob, and the length of the rotating shaft outside the shell is larger than the meshing depth of the annular positioning lower tooth and the annular positioning upper tooth in a natural state.

The edge of the operation knob is provided with a plurality of grooves.

Compared with the prior art, the spinning tourniquet has the beneficial effects that the spinning seat is positioned by matching the annular positioning upper teeth and the annular positioning lower teeth, so that the operation is convenient, and the adjustment precision is effectively increased. Specifically, in the use process, the operation button is pressed down and rotated to be screwed up after the second connecting belt is connected with the Chinese character 'ri' shaped buckle, and the proper position (which is usually pricked at the proximal end) and the proper tightness (which is usually only capable of extending into one finger) are preliminarily fixed.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic cross-sectional view of the present utility model.

Fig. 4 is a schematic view of a partially enlarged structure of fig. 3 in the present utility model.

FIG. 5 is a schematic view of the structure of the spinning seat and the annular positioning lower teeth in the present utility model.

Fig. 6 is a schematic view of the structure of the installation groove in the present utility model.

In the figure: 1. a substrate; 2. a first connecting band; 3. a second connecting band; 4. a Chinese character 'ri' shaped buckle; 5. hooking and integrating magic tape; 6. a spinning member; 7. tightening the belt; 8. a housing; 9. a spring; 10. a guide post; 11. a positioning groove; 12. annular positioning lower teeth; 13. annular positioning upper teeth; 14. a mounting base; 15. a rotating shaft; 16. spinning a seat; 17. a mounting groove; 18. a vertical slideway.

Detailed Description

The technical scheme of the utility model is further described in detail through the following specific embodiments.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. "mounting", "providing", "connecting" etc. may be by means conventional in the art, for example: integral arrangement, clamping installation, welding connection, bonding connection, bolt connection and the like. The specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases, and suitable connection, arrangement or installation means will be selected in the prior art.

As shown in fig. 1-6, a spinning tourniquet comprises a substrate 1, wherein one end of the substrate 1 is connected with a first connecting belt 2, the other end of the substrate 1 is connected with a second connecting belt 3, and a spinning component 6 is arranged on the upper side of the substrate 1; the front end of the first connecting strap 2 is connected with a Chinese character 'ri' shaped buckle 4, and the first connecting strap and the Chinese character 'ri' shaped buckle can be connected in a conventional connection manner, for example: one end of the first connecting belt is wound around the inner side of the Chinese character 'ri' -shaped buckle and is connected through stitching, and the front end of the first connecting belt is the end far away from the base plate.

The side of second connecting band 3 is provided with and colludes integrative magic subsides 5 of hair, after first connecting band 2 and second connecting band 3 pass through the connection of day word knot, form the annular, collude the integrative magic subsides of hair and be located this annular outside, so that operate, the inside of first connecting band 2 and second connecting band 3 sets up the intermediate layer, set up in the intermediate layer and screw area 7, the rear end of first connecting band 2/second connecting band 3 is connected to the one end of screwing area 7, the rear end of first connecting band 2/second connecting band 3 refers to the tip near the base plate, the front end lateral part of first connecting band 2/second connecting band 3 sets up the opening, the other end of screwing area 7 stretches out and connects the spinning component from this opening, so that in the use, make through the operation spinning component tighten up the area tighten up.

The spinning component 6 comprises a shell 8 fixedly connected with the base plate 1 and a spinning seat 16 arranged in the shell 8, the spinning seat 16 is rotationally connected with the base plate 1, the shell 8 is provided with two strip-shaped holes for accommodating the screwing belts 7 to pass through, the other ends of the screwing belts 7 penetrate through the strip-shaped holes to be connected with the spinning seat 16, the upper side of the spinning seat 16 is provided with telescopic annular positioning lower teeth 12, the upper end of the annular positioning lower teeth 12 is connected with an operation knob, the operation knob is positioned at the outer side of the shell 8, and the inner side of the top surface of the shell 8 is provided with annular positioning upper teeth 13; the annular positioning upper teeth 13 and the annular positioning lower teeth 12 are matched to position the spinning seat 16, in the use process, rotation tightening operation is needed, the operation knob can be pressed downwards firstly, the annular positioning upper teeth 13 and the annular positioning lower teeth 12 are separated, then the operation knob is rotated, the spinning seat is rotated, the tightening belt is tightened, after the tightening belt is tightened to a proper degree (the hemostatic effect can be achieved), downward pressure is recovered, and the annular positioning lower teeth move upwards to be matched with the annular positioning upper teeth to position the spinning seat.

Specifically, the annular positioning upper teeth 13 and the annular positioning lower teeth 12 each include a plurality of circumferentially arranged tooth columns, a gap is reserved between two adjacent red columns, and the gap is equal to the width of each tooth column, so that the annular positioning upper teeth 13 and the annular positioning lower teeth 12 can be meshed and positioned. In other embodiments, the annular positioning lower teeth with other shapes can be adopted to move upwards and the annular positioning upper teeth, so that the positioning effect can be achieved.

The care of the spinning tourniquet is similar to conventional hemostasis, for example: the plaster is pricked at the proximal end, and different parts have different requirements, such as upper limbs, lower limbs, tail ends of limbs, and the upper limbs: the tourniquet is generally tied at the middle upper section of the upper arm when in use; lower limb: when in use, the tourniquet is generally tied at the middle upper segment of the thigh and is the binding position with the best distal hemostatic effect; extremities: in the case of a finger or toe, the tourniquet is typically applied to the base of the finger or toe, and in addition, it is not recommended that the tourniquet be applied to the forearm or lower leg, because there are typically two bones in this area, the tourniquet may not be applied to achieve a hemostatic effect (note that the present utility model is not suitable for use with hemostasis of fingers, toes, etc. due to volume limitations), and so forth.

In one embodiment, the lower end of the lower annular positioning tooth 12 is provided with a mounting seat 14, and the spinning seat 16 and the mounting seat 14 are connected by a spring 9, so that the lower annular positioning tooth 1 can move downwards under pressure and can also spring upwards when not under pressure.

In one embodiment, the upper portion of the spinning seat 16 is provided with a mounting groove 1, the spring 9 is mounted in the mounting groove 1, the side wall of the mounting groove 1 is provided with a vertical slideway 18, the lower end of the mounting seat 14 stretches into the mounting groove 1 to be in sliding connection with the mounting groove 1, so that stability of the connection structure of the mounting seat and the spinning seat is improved, an operation button is rotated, and the spinning seat and the annular positioning lower teeth can synchronously rotate, so that the purpose of pulling the tightening belt to tighten is achieved.

In one embodiment, the guide post 10 is arranged in the installation groove 1, the guide post 10 is coaxial with the spring 9, the spring 9 is sleeved on the guide post 10, the positioning groove 11 is formed in the bottom surface of the installation seat 14, the opening of the bottom surface of the positioning groove 11 is larger than the outer diameter of the positioning post and smaller than the outer diameter of the spring 9, so that the stability of the connection structure of the installation seat and the spinning seat is improved, the operation button is rotated, the spinning seat and the annular positioning lower teeth can synchronously rotate, and the purpose of pulling the tightening belt to tighten is achieved.

In one embodiment, the upper end of the annular positioning lower tooth 12 is provided with a rotating shaft 15, the rotating shaft 15 extends out of the shell 8 to be connected with an operation knob, and in a natural state, the length of the rotating shaft 15 positioned outside the shell 8 is larger than the engagement depth of the annular positioning lower tooth 12 and the annular positioning upper tooth 13 for operation.

In one of the embodiments, the edge of the operating knob is provided with grooves (not shown) for performing a rotating operation. Specifically, the number of the grooves may be 4, forming a nearly cross shape. In other embodiments, the number of grooves may be 3, 5, etc.

The above embodiments may be combined with each other.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a spinning tourniquet, includes the base plate, and first connecting band is connected to the one end of base plate, and the second connecting band, its characterized in that are connected to the other end of base plate: a spinning component is arranged on the upper side of the substrate; the front end of the first connecting belt is connected with a Chinese character 'ri' shaped buckle, the side surface of the second connecting belt is provided with a hook-and-loop integrated magic tape, an interlayer is arranged inside the first connecting belt and the second connecting belt, a screwing belt is arranged in the interlayer, and one end of the screwing belt is connected with the rear end of the first connecting belt/the second connecting belt; the spinning component comprises a shell fixedly connected with the base plate and a spinning seat arranged in the shell, the spinning seat is rotationally connected with the base plate, the shell is provided with two strip-shaped holes for accommodating the screwing belts to pass through, the other ends of the screwing belts penetrate through the strip-shaped holes to be connected with the spinning seat, the upper side of the spinning seat is provided with telescopic annular positioning lower teeth, the upper ends of the annular positioning lower teeth are connected with an operation knob, the operation knob is positioned on the outer side of the shell, and the inner side of the top surface of the shell is provided with annular positioning upper teeth; the annular positioning upper teeth and the annular positioning lower teeth are matched to position the spinning seat.

2. The spun tourniquet of claim 1, wherein: the lower end of the annular positioning lower tooth is provided with a mounting seat, and the spinning seat is connected with the mounting seat through a spring.

3. The spun tourniquet of claim 2 wherein: the upper portion of spinning seat is provided with the mounting groove, and the spring is installed in the mounting groove, and the lateral wall of mounting groove is provided with vertical slide, and the lower extreme of mounting seat stretches into in the mounting groove and mounting groove sliding connection.

4. The spun tourniquet of claim 3 wherein: the inside of mounting groove sets up the guide post, and the guide post is coaxial with the spring, and the spring housing has offered the constant head tank on the bottom surface of mount pad, and the bottom surface opening of constant head tank is greater than the external diameter of reference column and is less than the spring and be the external diameter.

5. The spun tourniquet of claim 4 wherein: the upper end of the annular positioning lower tooth is provided with a rotating shaft, the rotating shaft extends out of the shell to be connected with an operation knob, and the length of the rotating shaft outside the shell is larger than the meshing depth of the annular positioning lower tooth and the annular positioning upper tooth in a natural state.

6. The spun-on tourniquet of any of claims 1-5, wherein: the edge of the operation knob is provided with a plurality of grooves.