CN212307948U

CN212307948U - Tourniquet

Info

Publication number: CN212307948U
Application number: CN202021077324.2U
Authority: CN
Inventors: 吴超; 于玲燕
Original assignee: WENDENG OSTEOPATH HOSPITAL
Current assignee: WENDENG OSTEOPATH HOSPITAL
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-08
Anticipated expiration: 2030-06-11

Abstract

The utility model provides a tourniquet, including gasbag and the sleeve area of parcel in the gasbag outside, the one end inboard in sleeve area is equipped with the liner, the width of liner is greater than the width in sleeve area, liner both sides edge and sleeve area distance between the edge be 1-2cm, the length of liner is 2/3-3/4 of sleeve area length, the inboard in sleeve area one end is equipped with the magic subsides, the outside in sleeve area other end is equipped with the magic subsides, the outside in sleeve area is equipped with the adjustable regulation band of length, the card is protruding and the draw-in groove, the fixed middle part that sets up in sleeve area of one end of regulation band, the other end of regulation band is equipped with the card protruding, with the fixed one end that sets. The beneficial effects of the utility model are that the liner can be used to protect skin, adopts the protruding and draw-in groove of card to cooperate and connect, aerifys the completion back, and the tourniquet is difficult not hard up, and is fixed effectual.

Description

Tourniquet

Technical Field

The utility model belongs to the medical equipment field especially relates to a tourniquet.

Background

The tourniquet is refined by medical high polymer material natural rubber or special rubber, is milk white, is in a strip flat shape, is packed in a box in a point-to-point overlapping manner, has strong elasticity and can be continuously drawn. Is suitable for the medical institution to perform the transfusion, blood drawing and blood transfusion in the conventional treatment and rescue, and is disposable when in hemostasis; or emergency hemostasis when limb bleeding and field snake and insect bite bleeding.

Prior art's tourniquet only adopts the magic subsides to fix more, aerifys to accomplish the back, and the magic is pasted and is become flexible easily, and is fixed insecure, needs externally twine the gauze fixed, and the operation is wasted time and energy.

Disclosure of Invention

The utility model aims at providing a tourniquet with simple structure, convenient operation, good fixing effect and long service life.

The technical scheme of the utility model is that:

the tourniquet comprises an air bag and a cuff wrapped outside the air bag, wherein a liner is arranged on the inner side of one end of the cuff, the width of the liner is larger than that of the cuff, the distance between the two side edges of the liner and the edge of the cuff is 1-2cm, the length of the liner is 2/3-3/4 of the length of the cuff, a magic tape is arranged on the inner side of one end of the cuff, a magic tape is arranged on the outer side of the other end of the cuff, an adjusting belt with adjustable length, a clamping protrusion and a clamping groove are arranged on the outer side of the cuff, one end of the adjusting belt is fixedly arranged in the middle of the cuff, a clamping protrusion is arranged at the other end of.

The tourniquet is fixed by matching the clamping protrusion and the clamping groove, and the air bag is firmly fixed after being inflated and is not easy to loosen. The pad may be used to protect the skin.

The side of one end of the tourniquet is provided with an inflation tube which is connected with the air bag, and the inflation tube is provided with an adjusting valve.

The prior art adopts hemostatic forceps to close the inflation tube, is complex to operate, is easy to damage the inflation tube, adopts the regulating valve to close the inflation tube, has good sealing effect, cannot damage the inflation tube, and has long service life.

The governing valve includes rectangular diapire, the both sides of rectangular diapire are equipped with two lateral walls perpendicularly, the inboard symmetry of lateral wall is equipped with two guide rails, the one end of two guide rails flushes with the both ends of lateral wall mutually respectively, the other end of two guide rails is located the lateral wall middle part, distance between guide rail and the diapire is by the one end of guide rail grow gradually to the other end, mobilizable regulating wheel axle that is equipped with on the guide rail, the regulating wheel is epaxial to be equipped with the regulating wheel, one side and the diapire of gas tube contact, the opposite side and the regulating wheel.

Can be through rotatory regulating wheel, the regulating wheel shaft removes along the guide rail, and the regulating wheel flattens the gas tube, realizes sealedly. The regulating valve can be regulated in two directions, and is convenient to use.

The middle part of the outer side of the cuff is provided with two adjusting belts with adjustable length side by side, the other ends of the adjusting belts are respectively provided with a clamping protrusion, and one end of the outer side of the cuff is provided with two clamping grooves side by side.

The utility model has the advantages and positive effects that: by adopting the technical scheme, the tourniquet is convenient to use, firm in fixation and long in service life.

Drawings

FIG. 1 is a schematic view of the tourniquet of the present invention

FIG. 2 is a schematic cross-sectional view of the tourniquet of the present invention

FIG. 3 is a schematic view of the structure of the regulating valve of the present invention

In the figure:

1. pad 2, air bag 3, cuff 4, and regulating valve

5. Inflation tube 6, adjusting belt 7, clamping protrusion 8 and clamping groove

41. Side wall 42, guide rail 43, regulating wheel 44 and regulating wheel shaft

9. Magic tape

Detailed Description

As shown in fig. 1 and 2, the utility model discloses tourniquet, including gasbag 2 and the sleeve area 3 of parcel in gasbag 2 outside, the one end inboard in sleeve area 3 is equipped with liner 1, the width of liner 1 is greater than the width in sleeve area 3, the distance between 1 both sides edge of liner and the sleeve area 3 edge is 1-2cm, the length of liner 1 is 2/3-3/4 of sleeve area 3 length, the inboard in sleeve area 3 one end is equipped with magic subsides 9, the outside at the sleeve area 3 other end is equipped with magic subsides 9, the outside in sleeve area 3 is equipped with adjustable length's regulation band 6, protruding 7 of card and draw-in groove 8, the fixed middle part that sets up in sleeve area 3 of one end of regulation band 6, the other end of regulation band 6 is equipped with protruding 7 of card, the fixed one end that sets up in sleeve area 3 with.

After the magic tape 9 is adhered, the clamping protrusions 7 and the clamping grooves 8 are matched to fix the tourniquet, the air bag 2 is inflated to be fixed firmly, the magic tape 9 is not easy to loosen, and time and labor are saved. The pad 1 may be used to protect the skin.

An inflation tube 5 is arranged on the side surface of one end of the tourniquet, the inflation tube 5 is connected with the air bag 2, and an adjusting valve 4 is arranged on the inflation tube 5.

In the prior art, the hemostatic forceps are adopted to close the inflation tube 7, the operation is complex, the inflation tube 7 is easy to damage, the adjusting valve 4 is adopted to close the inflation tube, the sealing effect is good, the inflation tube 5 cannot be damaged, and the service life is long.

As shown in fig. 3, the adjusting valve 5 includes a rectangular bottom wall, two side walls 41 are vertically disposed on two sides of the rectangular bottom wall, two guide rails 42 are symmetrically disposed on inner sides of the side walls 41, one ends of the two guide rails 42 are respectively flush with two ends of the side walls 41, the other ends of the two guide rails 42 are located in the middle of the side walls 41, a distance between the guide rails 42 and the bottom wall gradually increases from one end of the guide rails 42 to the other end of the guide rails 42, an adjusting wheel shaft 44 is movably disposed on the guide rails 42, an adjusting wheel 43 is disposed on the adjusting wheel shaft 44, one side of the inflation tube 5 contacts with the bottom wall, and. The adjustment wheel 43 can be rotated, the adjustment wheel shaft 44 moves along the guide rail 42, and the adjustment wheel 43 crushes the inflation tube 5 to realize sealing. The adjusting valve 4 can be adjusted in two directions, and is convenient to use.

Further, as shown in fig. 1, two length-adjustable adjusting belts 6 are arranged in parallel at the middle of the outer side of the cuff 3, the other ends of the adjusting belts 6 are respectively provided with a clamping protrusion 7, and one end of the outer side of the cuff 3 is provided with two clamping grooves 8 in parallel.

The working process of the example is as follows: after the tourniquet is wound on an arm, the magic tape 9 is adhered, the length of the adjusting belt 6 is adjusted, the clamping protrusion 7 is matched and connected with the clamping groove 8, then the air bag 2 is inflated, after the inflation is finished, the adjusting wheel 43 on the adjusting valve 4 is rotated, and the inflation tube 5 is closed.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. Tourniquet, including gasbag and the cuff of parcel in the gasbag outside, its characterized in that: the inner side of one end of the cuff is provided with a pad, the width of the pad is larger than that of the cuff, the distance between the edges of two sides of the pad and the edges of the cuff is 1-2cm, the length of the pad is 2/3-3/4 of the length of the cuff, the inner side of one end of the cuff is provided with a magic tape, the outer side of the other end of the cuff is provided with a magic tape, the outer side of the cuff is provided with an adjusting belt with adjustable length, a clamping protrusion and a clamping groove, one end of the adjusting belt is fixedly arranged in the middle of the cuff, the other end of the adjusting belt is provided with a clamping protrusion.

2. The tourniquet of claim 1, wherein: the side of one end of the tourniquet is provided with an inflation tube which is connected with the air bag, and the inflation tube is provided with an adjusting valve.

3. The tourniquet of claim 2, wherein: the governing valve includes rectangular diapire, the both sides of rectangular diapire are equipped with two lateral walls perpendicularly, the inboard symmetry of lateral wall is equipped with two guide rails, the one end of two guide rails flushes with the both ends of lateral wall mutually respectively, the other end of two guide rails is located the lateral wall middle part, distance between guide rail and the diapire is by the one end of guide rail grow gradually to the other end, mobilizable regulating wheel axle that is equipped with on the guide rail, the regulating wheel is epaxial to be equipped with the regulating wheel, one side and the diapire of gas tube contact, the opposite side and the regulating wheel.

4. The tourniquet of claim 3, wherein: the middle part of the outer side of the cuff is provided with two adjusting belts with adjustable length side by side, the other ends of the adjusting belts are respectively provided with a clamping protrusion, and one end of the outer side of the cuff is provided with two clamping grooves side by side.