CN216628635U

CN216628635U - Tourniquet

Info

Publication number: CN216628635U
Application number: CN202123090268.3U
Authority: CN
Inventors: 张雪莹; 邹秋平; 田亮; 林德辉
Original assignee: Dongguan Peoples Hospital
Current assignee: Dongguan Peoples Hospital
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a tourniquet used for binding limbs, which comprises an elastic band, a male buckle, a female buckle, a pressing block and an elastic piece, wherein the elastic band comprises a connecting part, a binding part and a sticking part which are sequentially connected, the male buckle is fixedly connected with the connecting part, the female buckle is correspondingly buckled with the male buckle, the female buckle is provided with a through hole for the binding part to penetrate through and a movable groove communicated with the through hole, the pressing block is movably arranged in the movable groove, the elastic piece is abutted against the pressing block to enable the pressing block to clamp part of the binding part in the through hole, and the sticking part is reversely stuck with the binding part after penetrating through the through hole. According to the tourniquet, after the sticking part penetrates through the through hole, the female buckle is adjusted to the preset position on the elastic band, then the tourniquet is used for winding the limb, the female buckle and the male buckle are correspondingly buckled, then the binding part is tensioned, and then the sticking part is reversely stuck with the binding part, so that the sticking part is prevented from being pulled back, the binding of the limb is facilitated, and the binding efficiency is improved.

Description

Tourniquet

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a tourniquet.

Background

With the development of medical appliance technology, a tourniquet appears, which has strong flexibility, and when transfusion, blood drawing or blood transfusion is carried out, limbs are bound by the tourniquet, which can press blood vessels to block blood circulation to achieve the purpose of hemostasis. Among the conventional art, the tourniquet uses the strip as the unit, binds the limbs through twining the tourniquet and reaches hemostasis purpose, however, present tourniquet need bind the both ends of tourniquet when binding taut tourniquet and tie a knot, just can realize hemostatic effect, has the tourniquet and ties up inconvenient problem.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a tourniquet convenient to bind, aiming at the problem of inconvenient binding of the tourniquet.

The utility model provides a tourniquet for bind the limbs, this tourniquet includes the elastic webbing, the pin thread, the box, suppression piece and elastic component, the elastic webbing is including consecutive connecting portion, bind portion and pasting portion, pin thread and connecting portion fixed connection, the box corresponds the lock with the pin thread, the box is equipped with the through-hole that supplies binding portion to wear to establish and communicates the activity groove that runs through the mouth, the activity of suppression piece is located in the activity groove, the elastic component is located between box and the suppression piece, suppression piece supports binding portion and presses in the through-hole, pasting portion passes behind the through-hole and pastes with binding portion.

Above-mentioned tourniquet, during the use, pass the portion of pasting behind the through hole, adjust the box to the position of predetermineeing on the elastic webbing, then twine the limbs through the tourniquet, correspond the lock with the box and pin thread, a fixed box of hand after that, the portion is binded in the other hand take-up, paste the portion of pasting backward and bind the portion, thereby avoid the portion of pasting to pull back, pass the through hole of box and bind the mode that the portion pasted through the portion of pasting, replace and bind the mode of knoing with the both ends of tourniquet, the efficiency of tourniquet oppression blood vessel has been promoted, it ties up limbs to be convenient for the tourniquet.

In one embodiment, the pressing block comprises a block body and a blocking part, the block body is provided with a positioning opening for the binding part to pass through, the blocking part is arranged on one side of the block body, and the female buckle is provided with a blocking groove corresponding to the blocking part so as to block the block body from sliding out of the movable groove.

In one embodiment, the pressing block further comprises a pressing portion, and the pressing portion is arranged at one end of the female buckle.

In one embodiment, the blocking portion has a guiding surface for guiding the blocking portion to be inserted into the blocking groove and a blocking surface for being abutted by the blocking groove to prevent the blocking portion from sliding out of the blocking groove.

In one embodiment, the male buckle includes a base, an elastic portion and a buckling portion connected in sequence, the female buckle is provided with a guiding groove and a buckling groove communicated with the guiding groove, the guiding groove is used for the elastic portion and the buckling portion to slide in, and the buckling groove is used for the buckling portion to abut against.

In one embodiment, the male buckle further comprises a guide part, the guide part is arranged in parallel with the elastic part, and the guide part is used for guiding the elastic part and the buckling part to slide into the guide groove.

In one embodiment, the fastening portion includes a guide surface for guiding the fastening portion to slide into the guide groove and an abutting surface for abutting against the fastening groove.

In one embodiment, the periphery of the female buckle is provided with an anti-slip groove.

In one embodiment, the elastic band comprises a hook and loop fastener, the hook and loop fastener comprises a hair surface and a hook surface, the hair surface is connected with one of the binding portion or the sticking portion, and the hook surface is connected with the other of the binding portion or the sticking portion.

In one embodiment, the elastic band further includes a cushion part provided at one side of the binding part.

Drawings

Fig. 1 is a schematic structural view of a tourniquet according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the tourniquet of FIG. 1;

FIG. 3 is a schematic structural view of the female buckle of the tourniquet of FIG. 1;

FIG. 4 is a top view of the compression block of the tourniquet of FIG. 1;

FIG. 5 is a schematic view of the male buckle of the tourniquet of FIG. 1;

fig. 6 is a schematic structural view of the female buckle shown in fig. 3 from one of the viewing angles;

fig. 7 is a cross-sectional view of the elastic band of the tourniquet of fig. 1.

The reference numbers in the drawings have the meanings given below:

the tourniquet comprises a tourniquet 100, an elastic band 10, a connecting part 11, a binding part 12, an adhering part 13, a magic tape 14, a hair side 141, a hook side 142, a pad part 15, a male buckle 20, a base 21, an elastic part 22, an engaging part 23, a guide surface 231, an abutting surface 232, a guide part 24, a female buckle 30, a through opening 31, a movable groove 32, a blocking groove 33, a guide groove 34, an engaging groove 35, an anti-slip groove 36, a pressing block 40, a block body 41, a positioning opening 411, a blocking part 42, a guide surface 421, a blocking surface 422, a pressing part 43 and an elastic piece 50.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, an embodiment of the tourniquet 100 for binding limbs of the present invention is a tourniquet 100, which includes an elastic band 10, a male buckle 20, a female buckle 30, a pressing block 40, and an elastic member 50, wherein the elastic band 10 includes a connecting portion 11, a binding portion 12, and a pasting portion 13 connected in sequence, the male buckle 20 is fixedly connected to the connecting portion 11, the female buckle 30 is fastened to the male buckle 20, referring to fig. 3, the female buckle 30 is provided with a through hole 31 for the binding portion 12 to penetrate through and a movable groove 32 communicating with the through hole 31, the pressing block 40 is movably disposed in the movable groove 32, the elastic member 50 is disposed between the female buckle 30 and the pressing block 40, the pressing block 40 presses the binding portion 12 into the through hole 31, and the pasting portion 13 is pasted to the binding portion 12 after passing through the through hole 31.

Referring to fig. 3 and 4, the pressing block 40 includes a block 41 and a blocking portion 42, the block 41 is provided with a positioning opening 411 for the binding portion 12 to pass through, the blocking portion 42 is disposed on one side of the block 41, and the female buckle 30 is provided with a blocking groove 33 corresponding to the blocking portion 42 to block the block 41 from sliding out of the movable groove 32. The block body 41 is prevented from sliding out of the movable groove 32 by the blocking of the blocking groove 33, and the installation and the use of the block body 41 are facilitated.

The pressing block 40 further includes a pressing portion 43, and the pressing portion 43 is disposed at one end of the female buckle 30. The pressing portion 43 facilitates pressing the block 41 to avoid the positioning opening 411 from pressing the elastic band 10, and facilitates adjusting the position of the female buckle 30 on the elastic band 10.

The stopper 42 has a guide surface 421 for guiding the stopper 42 to be inserted into the stopper groove 33, and a stopper surface 422 for the stopper groove 33 to abut against to prevent the stopper 42 from slipping out of the stopper groove 33. Guide face 421 guides blocking part 42 to insert into blocking groove 33, which is beneficial to blocking part 42 to insert into blocking groove 33, and blocking face 422 supports blocking groove 33 to abut, which is beneficial to preventing blocking part 42 from sliding out of blocking groove 33, and improves the use convenience of blocking part 42.

Referring to fig. 5, the male buckle 20 includes a base 21, an elastic portion 22 and an engaging portion 23 connected in sequence, referring to fig. 6, the female buckle 30 includes a guiding groove 34 and an engaging groove 35 communicated with the guiding groove 34, the guiding groove 34 is used for the elastic portion 22 and the engaging portion 23 to slide in, and the engaging groove 35 is used for the engaging portion 23 to abut against. Supply elastic component 22 and buckling parts 23 to slide in through guiding groove 34, make buckling parts 23 and buckling groove 35 butt in snapping groove 35 with buckling parts 23 bullet through elastic component 22, do benefit to the lock of pin thread 20 and box 30, when needs separation box 30 and pin thread 20, through pressing buckling parts 23 to guiding groove 34 in, extract guiding groove 34 with elastic component 22 and buckling parts 23 and can realize the separation of box 30 and pin thread 20, promote the lock convenience of pin thread 20 and box 30.

Referring to fig. 5 again, the male buckle 20 further includes a guiding portion 24, the guiding portion 24 is disposed parallel to the elastic portion 22, and the guiding portion 24 is used for guiding the elastic portion 22 and the engaging portion 23 to slide into the guiding groove 34. The guide of the guide part 24 facilitates the elastic part 22 and the engagement part 23 to slide into the guide groove 34, thereby improving the engagement precision of the elastic part 22 and the engagement part 23.

The engaging portion 23 includes a guide surface 231 and an abutment surface 232, the guide surface 231 guides the engaging portion 23 to slide into the guide groove 34, and the abutment surface 232 is abutted by the engaging groove 35. The guide surface 231 facilitates the engagement portion 23 to slide into the guide groove 34, and the abutment surface 232 facilitates the abutment of the engagement portion 23 with the engagement groove 35, thereby improving the usability of the engagement portion 23.

Referring to fig. 6 again, the female buckle 30 is provided with an anti-slip groove 36 on the periphery. The female buckle 30 is conveniently fixed by the anti-slip groove 36, and the force applied to the female buckle 30 is increased to tighten the elastic band 10.

Referring to fig. 7, the elastic band 10 includes a hook and loop fastener 14, the hook and loop fastener 14 includes a hook surface 141 and a hook surface 142, the hook surface 141 is connected to one of the binding portion 12 or the attaching portion 13, and the hook surface 142 is connected to the other of the binding portion 12 or the attaching portion 13. The magic tape 14 facilitates the adhesion of the binding part 12 and the sticking part 13, and improves the adhesion convenience of the sticking part 13.

The elastic band 10 further includes a cushion part 15, and the cushion part 15 is provided at one side of the binding part 12. Specifically, the pad part 15 is arranged at one end of the binding part 12 close to the limb, and is in contact with the limb through the pad, so that the comfort of the limb during binding is improved.

Furthermore, the liner is made of cotton cloth or linen, the cotton cloth is soft, close-fitting and breathable, the comfort level is improved, and the linen absorbs moisture, conducts heat and is breathable, so that the oppression feeling during binding is reduced.

When the tourniquet 100 is used, after the sticking part 13 penetrates through the through hole 31, the female buckle 30 is adjusted to a preset position on the elastic band 10, then the tourniquet 100 winds a limb, the female buckle 30 and the male buckle 20 are correspondingly buckled, then one hand fixes the female buckle 30, the other hand tightens the binding part 12, and then the sticking part 13 is reversely stuck with the binding part 12, so that the sticking part 13 is prevented from being pulled back, and the mode that the sticking part 13 penetrates through the through hole 31 of the female buckle 30 and is stuck with the binding part 12 replaces the mode that two ends of the tourniquet are bound and knotted, so that the efficiency of the tourniquet for compressing blood vessels is improved, and the tourniquet is convenient for binding the limb.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A tourniquet, comprising:

the elastic band comprises a connecting part, a binding part and a pasting part which are sequentially connected;

the male buckle is fixedly connected with the connecting part;

the female buckle is correspondingly buckled with the male buckle, and is provided with a through hole for the binding part to penetrate through and a movable groove communicated with the through hole;

the pressing block is movably arranged in the movable groove; and

the elastic piece is arranged between the female buckle and the pressing block, the pressing block presses the binding part in the through hole, and the pasting part penetrates through the through hole and then is pasted with the binding part.

2. The tourniquet according to claim 1, wherein the pressing block comprises a block body and a blocking portion, the block body is provided with a positioning hole for the binding portion to pass through, the blocking portion is arranged on one side of the block body, and the female buckle is provided with a blocking groove corresponding to the blocking portion so as to block the block body from sliding out of the movable groove.

3. The tourniquet of claim 2 wherein the pressure block further comprises a pressing portion disposed at one end of the female buckle.

4. The tourniquet of claim 2 wherein the blocking portion has a guide surface for guiding the blocking portion into the blocking slot and a blocking surface for the blocking slot to abut against to block the blocking portion from sliding out of the blocking slot.

5. The tourniquet according to claim 1, wherein the male buckle comprises a base, an elastic portion and a buckling portion connected in sequence, the female buckle comprises a guiding groove and a buckling groove communicated with the guiding groove, the guiding groove is used for the elastic portion and the buckling portion to slide in, and the buckling groove is used for the buckling portion to abut against.

6. The tourniquet of claim 5 wherein the male buckle further comprises a guide portion disposed parallel to the resilient portion, the guide portion configured to guide the resilient portion and the buckle portion to slide into the guide slot.

7. The tourniquet of claim 5 wherein the engagement portion comprises a guide surface for guiding the engagement portion to slide into the guide slot and an abutment surface for the engagement slot to abut against.

8. The tourniquet of claim 1 wherein the female buckle has a peripheral anti-slip groove.

9. The tourniquet according to claim 1, wherein the elastic band comprises a hook and loop fastener, the hook and loop fastener comprises a hook surface, the hook surface is connected to one of the binding portion or the adhering portion, and the loop surface is connected to the other of the binding portion or the adhering portion.

10. The tourniquet of claim 1 wherein the elastic band further comprises a pad portion disposed on one side of the binding portion.