CN201005749Y - Self-tightening type tourniquet - Google Patents
Self-tightening type tourniquet Download PDFInfo
- Publication number
- CN201005749Y CN201005749Y CNU2007200186580U CN200720018658U CN201005749Y CN 201005749 Y CN201005749 Y CN 201005749Y CN U2007200186580 U CNU2007200186580 U CN U2007200186580U CN 200720018658 U CN200720018658 U CN 200720018658U CN 201005749 Y CN201005749 Y CN 201005749Y
- Authority
- CN
- China
- Prior art keywords
- tourniquet
- fixture block
- self
- support
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a self-tightening tourniquet adapted for health system. The tourniquet still is employed with common tourniquet patterns at the present time, namely a rubber pipe with relatively good elasticity. The tourniquet is provided with a retaining member, the body of which is composed of a stand and two blocking members. The retaining member automatically retains after the tourniquet is stretched and the tourniquet can not be retracted, then the fastening effect begins to work, and thereby the problems that the fastened tourniquet knots and then is easy to clamp the skin, or the tourniquet is fastened too tight can be avoided. When the operation is finished and the tourniquet needs releasing, the tourniquet can be carried down from the operational position by knob rotating by a single hand.
Description
Technical field
This utility model relates to a kind of self-tightening type tourniquet that is applicable to health system.
Background technology
In the collection blood and intravenous injection of each hospital, blood station and other medical departments, all using tourniquet widely continually, normally used tourniquet only is an elasticity sebific duct preferably, particularly tightening when knotting back, be easy to clamp patient's skin or tie up tension and cause pain.In the actual clinical,, add medical personnel and adopt one-handed performance, be easy to take place above-mentioned pain phenomenon if it is extensive to tie up time action.Just there is mental tension in original patient to some extent when blood drawing or injection, this moment, pain perception will be more obvious, and psychological burden will increase the weight of, and brings certain misery to patient.
Summary of the invention
The purpose of this utility model is that a kind of self-tightening type tourniquet that is applicable to health system will be provided, and tourniquet without tangled up and knotted, causes discomfort or pain thereby avoided clamping patient skin or tied up tension tightening the back auto lock.
For achieving the above object, this utility model comprises sebific duct and locking position, it is characterized in that locking the position is made of support, left side fixture block and right side fixture block, wherein knob is equipped with in left side fixture block and fixture block end, right side, there is torsion spring knob the inside, one end of torsion spring is connected on the support, the other end is connected on the knob, there is tooth at the chucking position of left side fixture block and right side fixture block, one partition wall is arranged in the middle of the tooth portion, tooth is arranged on the partition wall, and the chucking tooth of left side fixture block and right side fixture block is positioned at left side fixture block and more than the fixture block line of centres of right side.
Earlier tourniquet one end is stuck on the support during operation, also is stuck on the support after the tourniquet other end is walked around the patient operating position, fixture block since its tooth portion of effect of torsion spring be pressed on the tourniquet.Two ends of tourniquet also pinch tension a little with a hands together, when tourniquet is strained in afterburning a little continuation, the another hands pinches the tight operating position of the downward backup of support, and the tourniquet of and arranged on left and right sides is all the time in the slit of two fixture blocks and the formation of support partition wall at this moment.When the sensation tourniquet is tightened power when enough, unclamp the tourniquet of tension gently, this moment, the tourniquet on the operating position can not be withdrawn owing to the snap action of fixture block, and tourniquet plays the effect of tightening, just can carry out following blood sampling or injection etc. has operated, and tourniquet withdrawal elastic force is big more, and the moment of torsion that drives the fixture block rotation is big more, and the gap of chucking tooth and support partition wall is just more little, the clamping force of fixture block is also just big more, just usual saidly draws tighter and tighter.When end of operation is desired to unclamp tourniquet, can select rotation left side knob or rotation right side knob.If rotation left side knob, left side fixture block and support partition wall gap are increased, tourniquet landing in left side because the elastic force effect will be withdrawn, the right side tourniquet then still is stuck on the support, pinch the left side knob this moment and just locking member can be lifted down from the operating position together with tourniquet, prevent that the landing of tourniquet left and right sides while from falling on the ground.Equally, if rotation right side knob, then right side tourniquet withdrawal landing also can be lifted down locking member with tourniquet together from the operating position.Unclamp tourniquet and lift down from the operating position, can finish with a hands, that is with the moving knob tourniquet one end landing of a hand-screw, this hands pinches knob and need not unclamp and locking member can be lifted down from the operating position together with tourniquet, and is convenient and swift.This is a little important to the medical personnel of concrete operations, a back hands is often held needle tubing because blood sampling or injection finish, so can finish the work of unclamping tourniquet with the another hands,, and then carry out subsequent operation as far as possible so that finish this operation quickly.
The utlity model has following characteristics: 1, simple in structure, part is few, and is easy to manufacture.Except that torsion spring was metal material, all the other all can adopt working of plastics.2, cost is low, is convenient to extensive popularization.3, it is convenient to clean, sterilize, and reusable, performance is constant.4, solve tourniquet and tied up the problem of easily clamping patient skin or tension.5, reliable operation can not withdrawn after tourniquet is tightened.6, convenient to operation.
Description of drawings
Fig. 1 is this utility model self-tightening type tourniquet front view, and Fig. 2 is a vertical view.
The specific embodiment
Further specify concrete structure of the present utility model below in conjunction with accompanying drawing.
Front view has shown the basic structure of left side fixture block 2, right side fixture block 3 and tourniquet 1.Vertical view is a profile, has shown the concrete structure and the combined situation of support 4, left side fixture block 2, right side fixture block 3, knob 5 and torsion spring 6.Tourniquet 1 is elasticity commonly used at present sebific duct preferably.One end of left side fixture block 2 and right side fixture block 3 is a cylinder, and there is tooth at other end chucking position.Two fixture blocks are symmetrically distributed in the both sides of support 4 midfeathers, and the and arranged on left and right sides of partition wall has tooth.Support 4 opposite sides are made round bottle opener so that allow two fixture block column parts pass, and play the effect of supporting fixture block.Torsion spring 6 is contained in the annular gap of support 4 and knob 5 formation, and an end links to each other with support 4, adds an end and links to each other with turn-knob 5.Turn-knob 5 is contained on the cylindrical end of left side fixture block 2 and right side fixture block 3.Self-tightening type tourniquet operation principle is such: the end with tourniquet 1 is stuck on the support 4 earlier, pinch support 4 with a hands, the another hands with tourniquet 1 other end workaround position and fill in another fixture block and support 4 on the opposite side slit that forms of partition wall in, because the effect of torsion spring 6, two fixture blocks are pressed on respectively on the and arranged on left and right sides tourniquet 1.Hands of reuse pinches tourniquet 1 two ends and progressively firmly makes progress when straining, the another hands pinches the tight operating position of support 4 downward backups, when feeling that tightening force is enough, unclamp tourniquet 1, because the snap action of two fixture blocks, tourniquet 1 on the operating position can not be withdrawn, and this moment, tourniquet began to work, and just can carry out following operation.When end of operation is desired to unclamp tourniquet 1, can select rotation left side knob or rotation right side knob.If rotation left side knob increases left side fixture block 2 and support partition wall gap, tourniquet landing in left side because the elastic force effect will be withdrawn, and the right side tourniquet still is stuck on the support.Pinch knob 5 this moment and just locking member can be lifted down from the operating position together with tourniquet 1, prevent that the while landing of tourniquet 1 left and right sides from falling on the ground.Equally,, can finish with a hands if rotation right side knob also can unclamp tourniquet and lifts down from the operating position, convenient and swift.
Claims (6)
1. self-tightening type tourniquet, tourniquet [1] adopts sebific duct, it is characterized in that constituting the locking member main body by support [4], left side fixture block [2] and right side fixture block [3], wherein knob [5] is equipped with in left side fixture block [2] and right side fixture block [3] end, and torsion spring [6] is equipped with in knob [5] the inside.
2. self-tightening type tourniquet as claimed in claim 1 is characterized in that there is tooth at the chucking position of left side fixture block [2] and right side fixture block [3].
3. self-tightening type tourniquet as claimed in claim 1 is characterized in that support [4] has a partition wall in the middle of the tooth portion of left side fixture block [2] and right side fixture block [3].
4. self-tightening type tourniquet as claimed in claim 1 is characterized in that an end of torsion spring [6] is connected on the support [4], and the other end is connected on the knob [5].
5. self-tightening type tourniquet as claimed in claim 2, fixture block [2] and right side fixture block [3] were more than the line of centres on the left of the chucking tooth of fixture block [2] and right side fixture block [3] was positioned on the left of it is characterized in that.
6. self-tightening type tourniquet as claimed in claim 3 is characterized in that on the midfeather of support [4] tooth being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200186580U CN201005749Y (en) | 2007-02-09 | 2007-02-09 | Self-tightening type tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200186580U CN201005749Y (en) | 2007-02-09 | 2007-02-09 | Self-tightening type tourniquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201005749Y true CN201005749Y (en) | 2008-01-16 |
Family
ID=39001684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200186580U Expired - Fee Related CN201005749Y (en) | 2007-02-09 | 2007-02-09 | Self-tightening type tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201005749Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232110A (en) * | 2015-04-02 | 2016-01-13 | 阮雪红 | Medical automatic banding and vein display device |
| CN105902294A (en) * | 2016-07-08 | 2016-08-31 | 河南亚都实业有限公司 | Portable tourniquet |
| CN108354643A (en) * | 2018-01-03 | 2018-08-03 | 尹兴政 | A kind of blood collection pressure arteries and veins device |
-
2007
- 2007-02-09 CN CNU2007200186580U patent/CN201005749Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232110A (en) * | 2015-04-02 | 2016-01-13 | 阮雪红 | Medical automatic banding and vein display device |
| CN105902294A (en) * | 2016-07-08 | 2016-08-31 | 河南亚都实业有限公司 | Portable tourniquet |
| CN105902294B (en) * | 2016-07-08 | 2017-09-29 | 河南亚都实业有限公司 | A kind of Portable hemostatic belt |
| CN108354643A (en) * | 2018-01-03 | 2018-08-03 | 尹兴政 | A kind of blood collection pressure arteries and veins device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 |