CN201469343U - Tourniquet - Google Patents

Abstract

The utility model relates to a tourniquet, and particularly to the tourniquet which prevents the loosening of binding band and quick releasing capability. The tourniquet is provided with a first component, a second component and the binding band which surrounds the human body and has one end that passes through the first component. The utility model is characterized in that: one end of the first component is a buckling groove and is provided with a fastener; one end of the second component is provided with a buckling member connected with the fastener; the other end of the second component is fixedly connected with one end of the binding band; the first component is provided with an upper housing, a lower housing and a braking unit provided in the lower housing; the first housing and the lower housing are respectively provided with an upper through hole and a lower through hole for the passing-through of the binding band; one end of the braking unit is provided with a backstop edge; the other end of the braking unit is connected with a shaft; and an interlinking block which is interlinked with the braking unit and displaces between the upper housing and the lower housing while the shaft if used as the axis extends at the other end of the braking unit; furthermore an elastomer is provided so that the backstop edge abuts against a force channel of the binding band in the lower housing from the upper through hole to the lower through hole; and the first component is provided with a freeing push button and a releasing push button which are respectively interlocked with the fastener and the interlinking block, thereby increasing the reliability of tourniquet.

Description

Tourniquet

Technical field

This utility model relates to a kind of tourniquet, particularly relate to a kind of have prevent that band from getting loose and the tourniquet that unloads removing solid capacity fast.

Background technology

The invention of tourniquet brings the facility on the medical skill, reach the local urgent hemostasis except can be applicable to provide big power tightly to restraint pressure at first, tourniquet also can be applied to purposes such as auxiliary sufferer intravenous injection or blood drawing more, its principle is to make vein blood vessel be compressed by tight bundle limbs, make the vein blood vessel caliber dwindle, and then the blood of vein blood vessel backflow heart is obstructed, relative the blood that is obstructed is blocked in vein blood vessel, make vein blood vessel expand, by expanding, vein blood vessel make vein blood vessel obviously appear in one's mind under skin surface, medical personnel can utilize above-mentioned principle to find out place, sufferer vein blood vessel place fast accurately, the process of order injection or blood drawing is smooth, and can be because of can not find the discomfort and the risk that increases wound infection that vein blood vessel makes sufferer to bear to repeat to suffer pin.

Yet, initial traditional tourniquet only is to utilize the rubber tube of elongated tubular product such directly to tie up at the limbs place of desiring tight bundle, the diameter of its rubber tube is little, utilize the mode of tighten to cause tight Shu Lidao to be difficult to grasp easily, the tight Shu Lidao that produces and the excessive discomfort that often causes sufferer of frictional force, the sufferer fragile for skin then may directly damage, and it is also too big because of its elastic-restoring force easily when lightening restrictions on, making tourniquet get loose rapidly flicks, delicate skin is caused friction injury again, and if will adjust tourniquet and tie up the position of bundle the time, also must untie again and bind through complicated lightening restrictions on, its complex steps, if under urgent situation, when desiring to carry out injection for curing as a large amount of sufferers, must cause healthcare givers's puzzlement, be more convenient for using for making tourniquet, so the tourniquet consequentiality of various improvement is arranged, wherein shown in " the tourniquet structural improvement " of TaiWan, China patent gazette M263082 number, utilize this snap fastener and should insert tieing and connect, this band is formed around shape, this band in this slotting tieing is passed in tension again, cooperate the cross bar in this slotting tieing, finish and tighten localized purpose, it utilizes the mode of flat band, significantly improved sufferer because of rubbing or pullling the discomfort that skin brings, but this kind utilizes the mode of this band around this cross bar, because of this cross bar is cylindricly this band easily to be slided get loose, if will further finely tune the action of tight Shu Lidao, then can be difficult to adjust because of the structure of this cross bar, and the aspect after this snap fastener and this slotting tieing connect is that perk is on limbs, and be not closely connected in the sufferer limbs, cause and be vulnerable to the foreign object collision, make this hemostasis have the possibility that gets loose, and if use be covered with dust all over or the environment of sand under, then may lose fixedly power, lose the effect of the tight bundle of tourniquet simultaneously because being furnished with dust or sand between this cross bar and this band; Moreover shown in " the controllable type tourniquet structure " of No. the 395234th, TaiWan, China patent, be the previous patent of applying for of this case inventor, utilize this Button Block to combine with this joint, make this elastic webbing brace limbs in the form of a ring at user, and this structure is different from aforementioned techniques and utilizes cross bar that this elastic webbing location power is provided, but utilize this this elastic webbing of flank of tooth clamping connection that is positioned at the end, formation strong bonded relation, can not be subjected to dust or sand and influence in conjunction with power, but the place of the unique blemish in an otherwise perfect thing of this kind framework also is it is not closely connected in the sufferer limbs, equally being vulnerable to foreign object touches, also is loaded down with trivial details and utilize this flank of tooth in conjunction with the mode of operation of this elastic webbing of location, and real is shortcoming.Learn that by above-mentioned known techniques the tourniquet structure also has the space of improving, but also treat a kind of function that possesses the rapid adjustment degree of tightness, can also simplify simultaneously complicated structure and reduce manufacturing cost, have concurrently and conveniently use and not influenced by dust or sand, and and manufacturing cost between the tourniquet that averages out.

This shows that above-mentioned existing tourniquet obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel tourniquet, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing tourniquet exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and Professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel tourniquet, can improve general existing tourniquet, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

Main purpose of the present utility model is, overcome the defective that existing tourniquet exists, and provide a kind of novel tourniquet, technical problem to be solved is to make it not influenced by dust or sand and cause to lose tight Shu Lidao, but possess the structure of rapid adjustment degree of tightness and more convenient use and simplification complicated structure simultaneously, be very suitable for practicality.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of tourniquet that the utility model proposes, include one first member, one second member and one in order to pass the band of this first member around human body and an end, it is characterized in that: described first member, one end has a buckling groove of establishing a fastener at least; This second member, one end is provided with a buckling piece that can engage snapping with this fastener, and the other end is then affixed with the other end of this band; This first member has a upper shell, one lower house and one is hubbed on this, the intravital brake unit of lower casing, on being somebody's turn to do, lower house be provided with for this band one end pass on, following perforation, and this brake unit has the axis body that is articulated in this first member, with a stop edge that touches to this band, and the side at this axis body more is extended with a linked block, and on this first member, be provided with this linked block of an interlock and make that this axis body is that this brake unit of axis swing displacement is on this, release press button between lower house makes the press button of freeing that this fastener and this buckling piece break away from this fastener of an interlock; This brake unit is provided with one makes this stop edge replace the elastomer of this band in this lower house by perforation on this toward this time perforation direction.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

Aforesaid tourniquet, wherein said stop edge comprise one first plane and one second plane.

Aforesaid tourniquet, wherein said first and second plane can be plural concave surface, makes this stop edge be triangle zigzag ora terminalis, concave arc zigzag ora terminalis or convex arc zigzag ora terminalis.

The end affixed one that aforesaid tourniquet, wherein said band wear this first member ends part greater than supporting of perforation size on this.

Aforesaid tourniquet, wherein said band around the part to this time perforation, more is equipped with a pad by this second member.

This utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, this utility model provides a kind of tourniquet, not influenced by dust or sand and cause to lose tight Shu Lidao, but the structure that possesses rapid adjustment degree of tightness and more convenient use and simplification complicated structure simultaneously is to remedy the shortcoming of conventional construction.

This utility model includes one first member, one second member and one is in order to pass the band of this first member around human body and an end, it is characterized in that this first member, one end is a buckling groove and establishes a fastener at least, one end of this second member is a buckling piece that is connected with this fastener, end is affixed with an end of this band in addition, described first member includes a upper shell, one lower house and one places on this, brake unit between lower house, on being somebody's turn to do, lower house respectively be provided with one make that this band passes on, following perforation, one end of this brake unit is the stop edge that touches to this band, end connection one is articulated in the axis body of this first member in addition, and more being extended with this brake unit of an interlock at an end that connects this axis body is that the axle center displacement is on this with this axis body, linked block between lower house, and this first member is provided with one of this fastener of interlock and this linked block respectively and frees press button and and discharge press button, more can be provided with an elastomer at this brake unit in addition provides this stop edge to replace the power of this band in this lower house by perforation on this toward this time perforation direction, more than be basic framework of the present utility model, wherein this band, more is equipped with a pad and makes this utility model more become perfect around the part to this time perforation by this second member.

By technique scheme, this utility model tourniquet has following advantage and beneficial effect at least:

1, this utility model utilizes this brake unit to replace the known mode of utilizing this cross bar to fix this band, in the time of can preventing to be distributed on this band because of dust or sand, causes frictional force not enough and make this band get loose, and makes the application of tourniquet more reliable.

2, of the present utility model free press button and discharge press button can be arranged at obviously easily application of force place, make the more convenient operation of tourniquet, reaching the purpose that can load and unload fast and get loose, and have the function of rapid adjustment degree of tightness concurrently by this brake unit.

3, this utility model utilizes combining of this first member and this second member, make tourniquet when being fixed in patient's limbs, fitted on the sufferer limbs, and avoid can't fitting when being fixed in patient's limbs and perk is protruded as known tourniquet, reduce the probability that is got loose by false touch or collision.

4, this utility model provides the power that major part braces except itself utilizing this band, more can make that pushing power more can concentrate on the pad by this pad, increases unidirectional or single-point is pushed power, and the hemostasia effect that promotes tourniquet is with stable.

In sum, this utility model relates to a kind of tourniquet, particularly have and prevent that band from getting loose and the tourniquet that unloads removing solid capacity fast, have first, two members and one are in order to pass the band of this first member around human body and an end, its feature is a buckling groove and establishes a fastener at this first member, one end, one end of this second member is a buckling piece that is connected with this fastener, other holds an end of affixed this band, on this first member has, lower house and one is located at the brake unit in it, on being somebody's turn to do, lower house respectively be provided with one make that this band passes on, following perforation, one end of this brake unit is a stop edge, holding connection one axis body in addition and being extended with this brake unit of an interlock is that the axle center displacement is on this with this axis body, linked block between lower house, and be provided with an elastomer and replace the power of this band by perforation this on toward this time direction of boring a hole in this lower house for this stop edge, this first member is provided with freeing press button and discharging press button of this fastener of interlock and this linked block respectively, increases the reliability of tourniquet by this.

This utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of description, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is a main body outside drawing of the present utility model.

Fig. 2 is the first member decomposing schematic representation of the present utility model.

Fig. 3 A to 3B is first and second member action cutaway view of the present utility model.

Fig. 4 is the first member cutaway view of the present utility model.

Fig. 5 A to 5B is the action sketch map of band of the present utility model in first member.

Fig. 6 is an embodiment sketch map of the present utility model.

The specific embodiment

For further setting forth this utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of tourniquet, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.

See also Fig. 1, Fig. 2 and shown in Figure 4, basic framework of the present utility model includes one first member 10, one second member 20 and one is in order to pass the band 50 of this first member around human body and an end, it is characterized in that these first member, 10 1 ends are a buckling groove 13 and establish a fastener 14 (being shown in Fig. 3 A) at least, one end of this second member 20 is a buckling piece 21 that is connected with this fastener 14, end is affixed with an end of this band 50 in addition, described first member 10 includes a upper shell 11, one lower house 12 and one places on this, lower house 11,12 brake unit 30, on being somebody's turn to do, lower house 11,12 be respectively equipped with one make that this band 50 passes on, under bore a hole 15,16, one end of this brake unit 30 is the stop edge 31 that touches to this band 50, end connection one is articulated in the axis body 32 of this first member 10 in addition, and more being extended with this brake unit 30 of an interlock at an end that connects this axis body 32 is that the axle center displacement is on this with this axis body 32, lower house 11,12 linked block 33, and this first member 10 is provided with one of this fastener 14 of interlock and this linked block 33 respectively and frees press button 41 and and discharge press button 42, above-mentionedly is basic framework of the present utility model.

Brought forward is stated graphic and content, see also shown in Fig. 3 A to 3B, for this first, two members 10,20 modes that connect and break away from, in the preferable enforcement legend of this case, when the buckling piece 21 of this second member 20 through this buckling groove 13 during with these fastener 14 snappings, then this is freed press button 41 and upsprings because of replaced by this buckling piece 21, wherein this frees press button 41 all has mutual corresponding inclined-plane with the place that this buckling piece 21 touches mutually, when desire break away from this first, two members 10,20 o'clock, then push this and free press button 41, make this free press button 41 and replace this buckling piece 21, make the material elasticity of these buckling piece 21 utilizations own and displacement is arranged slightly, and then break away from this fastener 14 and make this second member 10 be broken away from this first member 10, yet shown in the above-mentioned preferred embodiment figure, this is first years old, two members 10, in order to limit this utility model, this is first years old for 20 snapping mode, two members 10,20 snapping mode can be replaced as different conventional construction on demand.And this utility model is located the mode of this band 50, see also shown in Fig. 5 A and Fig. 5 B, wherein this brake unit 30 is provided with an elastomer 40, provide this stop edge 31 to replace this band 50 in the power of this lower house 12 toward this time perforation 16 directions by perforation 15 on this, in the preferable enforcement of this utility model is graphic, this elastomer 40 is for to be resisted against this brake unit 30 around this axis body 32 and an end, end is resisted against this upper shell 11 inwalls in addition, utilize this elastomer 40 that the pressure of this brake unit 30 of pushing and pressing with these upper shell 11 inwalls is provided, and make this stop edge 31 be replaced this band 50 in these lower house 12 inwalls, and this stop edge 31 more includes one first plane 311 and one second plane 312, this is first years old, two planes 311,312 can be plural concave surface, make this stop edge 31 be triangle zigzag ora terminalis, concave arc zigzag ora terminalis or convex arc zigzag ora terminalis, its purpose is to utilize difform this stop edge 31, increase this stop edge 31 and when replacing this band 50, grab attached location power in this lower house 12, please consult Fig. 6 again, show preferred embodiment of the present utility model, one end of this band 50 and this second member 20 are affixed, then around after desiring to tighten the position, 15 pass and tighten by boring a hole this on via this time perforation 16, wherein the action details of this band 50 in this first member 10 is in the back explanation, so, an end that passes perforation 15 on this more can be connected with an only part 51 that supports greater than perforation 15 sizes on this, when avoiding this band 50 to desire to get loose and this first member 10 break away from, cause the inconvenience that action caused that also must pass this first member 10 when reusing, and the part of tightening the contact human body at this band 50 more can wear a pad 52, order is around locating to be able to the more uniform stressed skew that also is difficult for, when this buckling piece 21 inserts this buckling groove 13 and these fastener 14 clampings, make this first, two members 10,20 clampings and after making this band 50 form closed paths, if desire to get loose fast this first, two members 10,20, then only need push this and free press button 41, make this free press button 41 and push this buckling piece 21, and then make this buckling piece 21 break away from this fastener 14, make this first, two members 10,20 are broken away from, its graphic content only is preferred embodiment, not in order to limit this utility model, this fastener 14, the form aspect that buckling piece 21 cooperatively interacts can change on demand, the above-mentioned component relation of mat makes this utility model more become perfect.

About the action of this band 50 in this first member 10, see also shown in Fig. 5 A to 5B, this band 50 is by on this in graphic, under bore a hole 15,16 pass this first member 10, in Fig. 5 A, this band 50 is imposed by perforation 15 powers of pulling out on this, the applied force road also is conveyed to this stop edge 31 that tightly touches this band 50 simultaneously, and then make this brake unit 30 bear the power of perforation 15 direction displacements on this, this moment this brake unit 30 these elastomers 40 of compression and move and lean against this upper shell 11 inwalls, make this band 50 no longer tightly touched 12 of this stop edge 31 and this lower houses, make this band 50 be able to pull out by perforation 15 on this smoothly, and, this brake unit 30 makes this stop edge 31 skews because leaning against these upper shell 11 inwalls, make these band 50 on the throne moving past in the journey arrive this second plane 312 than easy pushing, continue to provide this brake unit 30 to be resisted against the power of these upper shell 11 inwalls via this second plane 312 with this stop edge 31, see also Fig. 5 B, when the power of being pulled out by this perforation 15 when this band 50 is interrupted, the power of these brake unit 30 these elastomers 40 of compression obtains to discharge, and make this brake unit 30 reset, make this band 50 tightly be clipped between this stop edge 31 and this lower house 12 inwalls, opposite, this moment is if there is a power desire that this band 50 is pulled out by this time perforation 16, then can make this band 50 push this first plane 311, make this stop edge 31 be tight against this band 50, fixedly positioning this band 50 at last more, make this band 50 move, and if when desiring to get loose this band 50, only need push this release press button 42, utilize this release press button 42 to compress this linked block 33, and then these brake unit 30 displacements of interlock and be resisted against this upper shell 11 inwalls, make this band 50 no longer tightly be touched and become the aspect that can get loose at this stop edge 31 and 12 of this lower houses, the above-mentioned component relation of mat, make this utility model that the function of this band 50 of tight bundle can be arranged and be difficult for getting loose, and this utility model is fixed the mode of this band 50 for utilizing this stop edge 31, its fixedly power significantly promote, the more known mode of cross bar of utilizing is more reliable.

The above, it only is preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, though this utility model discloses as above with preferred embodiment, yet be not in order to limit this utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (5)

1. tourniquet includes one first member (10), one second member (20) and one in order to pass the band (50) of this first member (10) around human body and an end, it is characterized in that:

Described first member (10) one ends have one and establish the buckling groove (13) of a fastener (14) at least; These second member (20) one ends are provided with a buckling piece (21) that can engage snapping with this fastener (14); The other end is then affixed with the other end of this band (50); This first member (10) has a upper shell (11), one lower house (12) and one is hubbed on this, brake unit (30) in the lower house (11) (12), on being somebody's turn to do, lower house (11) (12) be provided with for these band (50) one ends pass on, following perforation (15) (16), and this brake unit (30) has the axis body (32) that is articulated in this first member (10), with a stop edge (31) that touches to this band (50), and the side at this axis body (32) more is extended with a linked block (33), and on this first member (10), be provided with this linked block of an interlock (33) make this axis body (32) for this brake unit of axis swing displacement (30) on this, release press button (42) between lower house (11) (12) is freed press button (41) with this fastener of an interlock (14) makes that this fastener (14) and this buckling piece (21) break away from; This brake unit (30) is provided with one makes this stop edge (31) replace the elastomer (40) of this band (50) in this lower house (12) by perforation (15) on this toward this time perforation (16) direction.

2. tourniquet according to claim 1 is characterized in that wherein said stop edge (31) comprises one first plane (311) and one second plane (312).

3. tourniquet according to claim 2 is characterized in that wherein said first and second plane (311) (312) can be plural concave surface, makes this stop edge (31) be triangle zigzag ora terminalis, concave arc zigzag ora terminalis or convex arc zigzag ora terminalis.

4. tourniquet according to claim 3 is characterized in that wherein said band (50) wears support the only part (51) of an end affixed of this first member (10) greater than perforation (15) size on this.

5. tourniquet according to claim 4 is characterized in that wherein said band (50) by the part of this second member (20) around bore a hole to this time (16), more is equipped with a pad (52).

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