CN106388896A

CN106388896A - Tourniquet

Info

Publication number: CN106388896A
Application number: CN201611044974.5A
Authority: CN
Inventors: 郑永强; 柏轲
Original assignee: Chengdu Jieshide Technology Co Ltd
Current assignee: Zheng Yongqiang
Priority date: 2016-11-22
Filing date: 2016-11-22
Publication date: 2017-02-15

Abstract

The invention discloses a tourniquet. The tourniquet comprises a buckle head, a rubber pipe, a clamping part and a connecting part, wherein the buckle head comprises a base and the bottom surface of the buckle head is an arc-shaped surface; the clamping part comprises a first bayonet; the rubber pipe is detachably clamped onto the first bayonet; the rubber pipe is fixedly connected to the connecting part; an opening of the first bayonet is adaptive to a rubber pipe end opening connected to the connecting part; the arc-shaped surface is bent toward the opening of the first bayonet. When the tourniquet is used, a bottom surface of an arc-shaped structure is in smooth connection with skin; When the rubber pipe is tightened and is clamped onto the first bayonet, the buckle head is inclined toward one side pressed into the rubber pipe when being stressed by the rubber pipe, namely the buckle head is bent toward to the first bayonet; when the buckle head is inclined, the buckle head rotates along the arc-shaped surface and does not squeeze the skin; when the arc-shaped surface of the buckle head and the skin slide, bruises are not caused; the contact area between the arc-shaped surface and the skin is large, so that the pressure is small after the rubber pipe is tightened, skin swelling is not caused after the rubber pipe is released, and prints are easy to disappear; the tourniquet has a simple structure and is convenient to use and popularize.

Description

A kind of arm-rest belt

Technical field

The present invention relates to a kind of medical apparatus and instruments, particularly to a kind of arm-rest belt.

Background technology

Before venipuncture, knotting one elastic pressure arteries and veins of constraint is passed through on top generally at patient's puncture for the medical personnel Band, mostly rubber tube, to slow down venous backflow at this, so that local vascular is filled and be easy to puncture successfully, can be easy to take out simultaneously Take fully enough venous blood；Need rubber tube is quickly firmly tied a knot at puncture, prevent rubber tube in piercing process from coming off, its bullet At dynamic drive puncture, skin histology and muscular tissue are rocked, and actuate nerve with needle point friction and bring misery to patient；Therefore need Medical personnel are wanted to grasp the method that rubber tube is quickly firmly tied a knot.

For solving the above problems, market occurs in that the arm-rest belt being easy to quickly tie a knot, its rubber tube is connected with a card Discount, during use, buckle head is placed at patient's puncture as arm, then strains rubber tube and jail behind site of puncture one week Admittedly being connected at buckle head, reach the purpose of Quick fastening, even new hand also can be easily using this arm-rest belt.

But, the buckle head contact patient skin of existing quick knotting arm-rest belt, tighten in rubber tube and be connected in buckle head Afterwards, buckle head substantially extrudes skin histology, makes patient contacting portion's skin and buckle head seamed edge phase mutual friction cause to dampen, makes patient Feel different degrees of pain, release red swelling of the skin after rubber tube constraint, there is obvious impression.

Content of the invention

It is an object of the invention to the buckle head contact of the existing quick knotting arm-rest belt in the presence of overcoming prior art Patient skin, after rubber tube is tightened and is connected in buckle head, buckle head substantially extrudes skin histology, make patient contacting portion's skin with Buckle head seamed edge phase mutual friction causes to dampen, and makes patient feel different degrees of pain, releases red swelling of the skin after rubber tube constraint, There is the above-mentioned deficiency of obvious impression, a kind of arm-rest belt is provided.

In order to realize foregoing invention purpose, the invention provides technical scheme below：

A kind of arm-rest belt, including buckle head and rubber tube, described buckle head includes：

Pedestal, including bottom surface and several sides, described bottom surface is globoidal structure；

Wedging position, on described pedestal, including the first bayonet socket, described rubber tube pipe shaft is adapted to described first bayonet socket, And dismountable it is connected in described first bayonet socket；

Connecting portion, on described pedestal, described rubber tube one end is fixedly connected on described connecting portion；

Wherein, the opening of described first bayonet socket and the described rubber tube port adaptation being connected to described connecting portion, i.e. institute State connecting portion in the position on described pedestal and aligned in position on described pedestal for described first bayonet socket, described globoidal structure Bend towards the opening of described first bayonet socket.

Using a kind of arm-rest belt of the present invention, when buckle head is placed at patient site of puncture, contact patient skin Be globoidal structure thereon bottom surface, this bottom surface is contacted with skin smooth, is connected in clamping after tightening rubber tube simultaneously On position during the first bayonet socket, buckle head can be to press-in rubber tube lopsidedness, because globoidal structure bends towards by rubber pipe pressure The opening of the first bayonet socket, so can rotate along globoidal structure during buckle head tilt, globoidal structure bossing is filled and is intercepted Gap between first bayonet socket bottom and rubber tube, makes the skin that skin especially relaxes as old people, will not be because of in rubber Pipe friction power snaps under driving in the gap between the first bayonet socket and rubber tube, thus leading to skin damage, also will not extrude skin Skin, buckle head globoidal structure and skin glide do not result in contusion, and this globoidal structure amasss greatly with skin contact, by rubber It is little that rear pressure tightened by pipe, does not result in red swelling of the skin after releasing rubber tube constraint, and impression also easily dissipates, this arm-rest belt structure letter Single, easy to use, it is easy to promote.

Preferably, described bottom surface includes the first cambered surface and the second cambered surface, and described second cambered surface bending direction is perpendicular to described First cambered surface bending direction, described first cambered surface bends towards the opening of described first bayonet socket.

Using this structure setting, when rubber tube is connected in the first bayonet socket on wedging position after tightening, buckle head is subject to rubber Sebific duct pressure can rotate along the first cambered surface, the second cambered surface phase vertical with the first cambered surface to press-in rubber tube lopsidedness Compared with planar structure, by increasing capacitance it is possible to increase its area contacting with skin, reduction pressure, increase the comfort level that it is contacted with skin.

Preferably, it is provided with chamfering structure between described bottom surface and each described side.

Using this structure setting, the edge chamfering that bottom surface and each side are had a common boundary, when preventing bottom surface contact skin, rib Skin is hurt on side, reduces the phase mutual friction between buckle head and skin, is to be difficult skin to be caused dampen when this arm-rest belt uses.

Preferably, described first bayonet socket is U-type groove, and the end of described U-type groove is provided with chamfering structure, the opening of described U-type groove Mouth is smaller than the wall thickness of rubber tube described in twice, so that rubber tube described in described first bayonet socket clamping.

Preferably, described wedging position includes the second bayonet socket, and described second bayonet socket is arranged at described first bayonet socket side, institute State the opening direction perpendicular to described first bayonet socket for the opening direction of the second bayonet socket, the aperture position of described second bayonet socket is not higher than The center of described first bayonet socket.

Using this structure setting, rubber tube is tight be connected in the first bayonet socket after, turn down clamping again by vertical for rubber tube In the second bayonet socket, limit the varicose power that rubber tube shrinks resilience, be effectively ensured not loose after rubber tube clamping, without departing from, with When the second bayonet socket aperture position be not higher than the first bayonet socket center, make rubber tube Impact direction be partial to the first bayonet socket bottom land, Rubber tube will not slip from the first bayonet socket.

Preferably, the cell body of described second bayonet socket is by import to outlet gradual transition cell body from big to small, described enter Mouth size is matched with described rubber tube external diameter, makes described rubber tube tiling enter described second bayonet socket, described outlet size is little In the wall thickness of rubber tube described in twice, so that rubber tube described in described second bayonet socket clamping.

Using this structure setting, because rubber tube is connected in after the first bayonet socket, its pipe shaft is deformed by the first bayonet socket clamping For lamellar, then vertically turnover is connected in the second bayonet socket, and the import of the second bayonet socket is inserted in the second card after being easy to greatly rubber tube turnover Mouthful, outlet size is little to be easy to rubber tube described in clamping.

Preferably, the relatively described basement tilt setting of described second bayonet socket, makes the described rubber tube tail end being connected in it remote From described pedestal.

Using this structure setting, after rubber tube is clamped in buckle head, rubber tube tail end tilts relative to buckle head pedestal, Make rubber tube away from patient skin, in order to avoid polluting, facilitating simultaneously and subsequently rubber tube being released with wedging position.

Preferably, described connecting portion includes convex column, and described convex column end is provided with least one agnail, described rubber Pipe one end is socketed on described convex column.

Preferably, described connecting portion includes clamp assemblies, and described clamp assemblies clamp described rubber tube one end.

Preferably, described buckle head is shaggy structural member, increases rubber tube and the frictional force between it, and surface is thick Rough structural member is vulcanie, nylon or plastic structural part, is conducive to mitigating overall structure weight.

In sum, due to employing technique scheme, the invention has the beneficial effects as follows：

1st, use a kind of arm-rest belt of the present invention, when buckle head is placed at patient site of puncture, contact patient's skin Skin be globoidal structure thereon bottom surface, this bottom surface is contacted with skin smooth, is connected in card after tightening rubber tube simultaneously On socket part position during the first bayonet socket, buckle head can be to press-in rubber tube lopsidedness, because globoidal structure is curved by rubber pipe pressure To the opening of the first bayonet socket, so can rotate along globoidal structure during buckle head tilt, globoidal structure bossing is filled and is hindered Gap between the first bayonet socket bottom and rubber tube, makes the skin that skin especially relaxes as old people, will not be because of in rubber Sebific duct frictional force snaps under driving in the gap between the first bayonet socket and rubber tube, thus leading to skin damage, also will not extrude Skin, buckle head globoidal structure and skin glide do not result in contusion, and this globoidal structure amasss greatly with skin contact, by rubber It is little that rear pressure tightened by sebific duct, does not result in red swelling of the skin after releasing rubber tube constraint, and impression also easily dissipates, this arm-rest belt structure Simply, easy to use, it is easy to promote；

2nd, use a kind of arm-rest belt of the present invention, described bottom surface includes the first cambered surface and the second cambered surface, described second Cambered surface bending direction bends towards the opening of described first bayonet socket, adopts perpendicular to described first cambered surface bending direction, described first cambered surface Use this structure setting, when rubber tube is connected in the first bayonet socket on wedging position after tightening, buckle head is subject to rubber pipe pressure meeting To press-in rubber tube lopsidedness, can rotate along the first cambered surface, second cambered surface vertical with the first cambered surface compares planar structure, The area that it is contacted with skin can be increased, reduce pressure, increase the comfort level that it is contacted with skin；

3rd, use a kind of arm-rest belt of the present invention, between described bottom surface and each described side, be provided with chamfering structure, Using this structure setting, the edge chamfering that bottom surface and each side are had a common boundary, when preventing bottom surface contact skin, seamed edge hurts skin Skin, reduces the phase mutual friction between buckle head and skin, is to be difficult skin to be caused dampen when this arm-rest belt uses；

4th, use a kind of arm-rest belt of the present invention, described wedging position includes the second bayonet socket, and described second bayonet socket sets It is placed in described first bayonet socket side, the opening direction of described second bayonet socket is perpendicular to the opening direction of described first bayonet socket, described The aperture position of the second bayonet socket is not higher than the center of described first bayonet socket, using this structure setting, in the tight clamping of rubber tube After the first bayonet socket, vertical for rubber tube turnover is connected in the second bayonet socket again, limits the varicose power that rubber tube shrinks resilience, have Not loose after effect guarantee rubber tube clamping, without departing from the aperture position of the second bayonet socket is not higher than the center of the first bayonet socket, makes simultaneously Rubber tube Impact direction is partial to the bottom land of the first bayonet socket, and rubber tube will not slip from the first bayonet socket；

5th, use a kind of arm-rest belt of the present invention, the cell body of described second bayonet socket is by import to outlet from big to small Gradual transition cell body, described inlet size matched with described rubber tube external diameter, makes described rubber tube tiling enter described the Two bayonet sockets, described outlet size is less than the wall thickness of rubber tube described in twice, so that rubber tube described in described second bayonet socket clamping, adopts Use this structure setting, because rubber tube is connected in after the first bayonet socket, its pipe shaft is deformed into lamellar by the first bayonet socket clamping, then Vertical turnover is connected in the second bayonet socket, and the import of the second bayonet socket is inserted in the second bayonet socket, outlet size after being easy to greatly rubber tube turnover Little it is easy to rubber tube described in clamping；

6th, use a kind of arm-rest belt of the present invention, the relatively described basement tilt setting of described second bayonet socket, make clamping In its described rubber tube tail end away from described pedestal, using this structure setting, after rubber tube is clamped in buckle head, rubber Pipe tail end tilts relative to buckle head pedestal, makes rubber tube away from patient skin, in order to avoid polluting, facilitates subsequently by rubber simultaneously Pipe is released with wedging position.

Brief description

Fig. 1 is a kind of three dimensional structure diagram of arm-rest belt of the present invention；

Fig. 2 is the three dimensional structure diagram of described buckle head；

Fig. 3 is the front view of Fig. 2；

Fig. 4 is the rearview of Fig. 2；

Fig. 5 is the left view of Fig. 2；

Fig. 6 is the upward view of Fig. 2.

In figure labelling：1- buckle head, 2- rubber tube, 3- pedestal, 31- bottom surface, 311- first cambered surface, 312- second cambered surface, 4- wedging position, 41- first bayonet socket, 42- second bayonet socket, 421- import, 422- exports, 5- connecting portion, 51- convex column, 52- Agnail.

Specific embodiment

With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood Scope for the above-mentioned theme of the present invention is only limitted to below example, all belongs to this based on the technology that present invention is realized The scope of invention.

Embodiment

As shown in figures 1 to 6, a kind of arm-rest belt of the present invention, including buckle head 1 and rubber tube 2.

Described buckle head 1 includes：

Pedestal 3, including bottom surface 31 and several sides, described bottom surface 3 is globoidal structure；

Wedging position 4, on described pedestal 3, including the first bayonet socket 41, described rubber tube 2 pipe shaft adaptation described first Bayonet socket 41, and dismountable it is connected in described first bayonet socket 41；

Connecting portion 5, on described pedestal 3, described rubber tube 2 one end is fixedly connected on described connecting portion 5；

Wherein, the opening of described first bayonet socket 41 and described rubber tube 2 port adaptation being connected to described connecting portion 5, I.e. described connecting portion 5 is in the position on described pedestal 3 and aligned in position on described pedestal 3 for described first bayonet socket 41, institute State the opening that globoidal structure bends towards described first bayonet socket 41.

As a preferred version of the present embodiment, as seen in figures 3-6, described bottom surface 31 includes the first cambered surface 311 and Two cambered surfaces 312, described second cambered surface 312 bending direction is perpendicular to described first cambered surface 311 bending direction, described first cambered surface 311 openings bending towards described first bayonet socket 41, using this structure setting, rubber tube 2 is connected on wedging position 4 after tightening During one bayonet socket 41, buckle head 1 is subject to rubber tube 2 pressure can be to press-in rubber tube 2 lopsidedness, that is, can be along 311 turns of the first cambered surface Dynamic, second cambered surface 312 vertical with the first cambered surface 311 compares planar structure, by increasing capacitance it is possible to increase its area contacting with skin, reduces Pressure, increases the comfort level that it is contacted with skin.As seen in figures 3-6, it is provided with down between described bottom surface 31 and each described side Corner structure, using this structure setting, the edge chamfering that bottom surface 31 and each side are had a common boundary, prevents bottom surface 31 contact skin When, seamed edge hurts skin, reduces the phase mutual friction between buckle head 1 and skin, is to be difficult skin is caused when this arm-rest belt uses Dampen.

As in Figure 2-4, described first bayonet socket 41 is U-type groove, and the end of described U-type groove is provided with chamfering structure, described U-shaped The aperture pitch of groove is less than the wall thickness of rubber tube 2 described in twice, so that rubber tube 2 described in the clamping of described first bayonet socket 41.As figure Shown in 2-4, described wedging position 4 includes the second bayonet socket 42, and described second bayonet socket 42 is arranged at described first bayonet socket 41 side, institute State the opening direction perpendicular to described first bayonet socket 41 for the opening direction of the second bayonet socket 42, the aperture position of described second bayonet socket 42 The center of not higher than described first bayonet socket 41, using this structure setting, rubber tube 2 is tight be connected in the first bayonet socket 41 after, Rubber tube 2 is vertically turned down and is connected in the second bayonet socket 42 again, limit the varicose power that rubber tube 2 shrinks resilience, rubber is effectively ensured Not loose after sebific duct 2 clamping, without departing from the aperture position of the second bayonet socket 42 is not higher than the center of the first bayonet socket 41, makes rubber simultaneously Sebific duct 2 Impact direction is partial to the bottom land of the first bayonet socket 41, and rubber tube 2 will not slip from the first bayonet socket 41.

As in Figure 3-5, the cell body of described second bayonet socket 42 is to outlet 422 gradual changes from big to small by import 421 Aqueduct body, described import 421 size is matched with described rubber tube 2 external diameter, makes described rubber tube 2 tiling enter described second card Mouth 42, described outlet 422 is smaller in size than the wall thickness of rubber tube 2 described in twice, so that rubber described in the clamping of described second bayonet socket 42 Pipe 2, using this structure setting, because rubber tube 2 is connected in after the first bayonet socket 41, its pipe shaft is deformed by the first bayonet socket 41 clamping For lamellar, then vertically turnover is connected in the second bayonet socket 42, and rubber tube 2 turnover rear enclosure is easy to greatly in the import 421 of the second bayonet socket 42 Enter the second bayonet socket 42,422 sizes are little is easy to rubber tube 2 described in clamping for outlet.As shown in figure 5, described second bayonet socket 42 institute relatively State pedestal 3 to be obliquely installed, make to be connected in its described rubber tube 2 tail end away from described pedestal 3, using this structure setting, After rubber tube 2 is clamped in buckle head 1, rubber tube 2 tail end tilts relative to buckle head 1 pedestal 3, makes rubber tube 2 away from patient skin, In order to avoid polluting, facilitating simultaneously and subsequently rubber tube 2 being released with wedging position 4.

As shown in Figure 1-2, described connecting portion 5 includes convex column 51, and described convex column 51 end is provided with two agnails 52, Described rubber tube 2 one end is socketed on described convex column 51.Described buckle head 1 is shaggy structural member, increases rubber tube 2 And the frictional force between it, shaggy structural member is vulcanie, nylon or plastic structural part, is conducive to mitigating entirety Construction weight.

With a kind of arm-rest belt of the present invention, when buckle head 1 is placed at patient site of puncture, contact patient skin Be globoidal structure thereon bottom surface 31, this bottom surface 31 is contacted with skin smooth, is connected in after tightening rubber tube 2 simultaneously On wedging position 4 during the first bayonet socket 41, buckle head 1 can be to press-in rubber tube 2 lopsidedness, due to arc by rubber tube 2 pressure Face structure bends towards the opening of the first bayonet socket 41, so can rotate along globoidal structure when buckle head 1 tilts, globoidal structure lobe Divide the gap filled and intercepted between the first bayonet socket 41 bottom and rubber tube 2, make the skin that skin especially relaxes as old people, Will not be because of in the gap snapping under driving in rubber tube 2 frictional force between the first bayonet socket 41 and rubber tube 2, thus leading to skin Injured, also will not extrude skin, buckle head 1 globoidal structure and skin glide do not result in contusion, and this globoidal structure and skin Skin contact area is big, is tightened rear pressure by rubber tube 2 little, does not result in red swelling of the skin after releasing rubber tube 2 constraint, impression also holds Easily dissipate, this arm-rest belt structure is simple, easy to use, be easy to promote.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims

1. a kind of arm-rest belt, including buckle head (1) and rubber tube (2) it is characterised in that described buckle head (1) includes：

Pedestal (3), including bottom surface (31) and several sides, described bottom surface (3) is globoidal structure；

Wedging position (4), on described pedestal (3), including the first bayonet socket (41), described rubber tube (2) pipe shaft adaptation is described First bayonet socket (41), and dismountable it is connected in described first bayonet socket (41)；

Connecting portion (5), on described pedestal (3), described rubber tube (2) one end is fixedly connected on described connecting portion (5)；

Wherein, the opening of described first bayonet socket (41) and described rubber tube (2) port being connected to described connecting portion (5) are fitted Join, described globoidal structure bends towards the opening of described first bayonet socket (41).

2. a kind of arm-rest belt according to claim 1 is it is characterised in that described bottom surface (31) include the first cambered surface (311) With the second cambered surface (312), described second cambered surface (312) bending direction is perpendicular to described first cambered surface (311) bending direction, described First cambered surface (311) bends towards the opening of described first bayonet socket (41).

3. a kind of arm-rest belt according to claim 1 is it is characterised in that between described bottom surface (31) and each described side It is provided with chamfering structure.

4. a kind of arm-rest belt according to claim 1 it is characterised in that described first bayonet socket (41) be U-type groove, described U The end of type groove is provided with chamfering structure.

5. a kind of arm-rest belt according to claim 1 is it is characterised in that described wedging position (4) includes the second bayonet socket (42), the opening direction of described second bayonet socket (42) is perpendicular to the opening direction of described first bayonet socket (41).

6. a kind of arm-rest belt according to claim 5 is it is characterised in that the cell body of described second bayonet socket (42) is by import (421) outlet (422) gradual transition cell body from big to small, described import (421) size and described rubber tube (2) external diameter phase are arrived Coupling, described outlet (422) is smaller in size than the wall thickness of rubber tube described in twice (2).

7. a kind of arm-rest belt according to claim 5 is it is characterised in that the relatively described pedestal of described second bayonet socket (42) (3) it is obliquely installed, make to be connected in its described rubber tube (2) tail end away from described pedestal (3).

8. a kind of arm-rest belt according to claim 1 it is characterised in that described connecting portion (5) include convex column (51), Described convex column (51) end is provided with least one agnail (52), and described rubber tube (2) one end is socketed on described convex column (51) On.

9. a kind of arm-rest belt according to claim 1 is it is characterised in that described connecting portion (5) includes clamp assemblies, institute State clamp assemblies clamping described rubber tube (2) one end.

10. according to a kind of arbitrary described arm-rest belt of claim 1-9 it is characterised in that described buckle head (1) is rough surface Structural member.