CN203169252U - Electronic tourniquet - Google Patents
Electronic tourniquet Download PDFInfo
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- CN203169252U CN203169252U CN 201320205146 CN201320205146U CN203169252U CN 203169252 U CN203169252 U CN 203169252U CN 201320205146 CN201320205146 CN 201320205146 CN 201320205146 U CN201320205146 U CN 201320205146U CN 203169252 U CN203169252 U CN 203169252U
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- inner bag
- tourniquet
- electronics
- control unit
- gas
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Abstract
The utility model relates to an electronic tourniquet which comprises a tourniquet ring and a control unit. The tourniquet ring comprises an annular liner which is of a contractile cavity structure, the control unit is communicated with an inner cavity of the liner, and fluid substances are filled into or released from the liner to adjust the inner diameter of the liner. By the aid of the electronic tourniquet, the blood sampling efficiency of a doctor is improved, and comfort of a patient is enhanced.
Description
Technical field
This utility model relates to Medical Instruments, more particularly, relates to a kind of electronics tourniquet.
Background technology
At present, in hospitals at different levels, it is routine operation that the patient is carried out blood test.General operating process is: the patient is to the blood drawing platform of hospital's appointment, and the nurse in the knotting of patient's upper arm, stops the upper arm venous return with tourniquet, then in suitable body surface vein blood vessel puncture blood drawing.After blood drawing finished, the nurse took off the tourniquet of rubber material, concentrate be sent to the sterilization of sterilization center after, reuse again.The weak point of this traditional method is: manual the tourniquet of knotting can cause the contorted fold of patient skin with the tourniquet slow motion of tiing a knot, and also needs after the knotting to take off tourniquet by hand, and efficient is low; Tourniquet must could be reused after the strict sterilization, is unfavorable for saving cost.
The utility model content
The technical problems to be solved in the utility model is, a kind of improved electronics tourniquet is provided.
The technical scheme that its technical problem that solves this utility model adopts is: construct a kind of electronics tourniquet, comprise and press circulus venosus and control unit, described pressure circulus venosus comprises annular inner bag, described inner bag is contractile cavity body structure, described control unit is communicated with the inner chamber of described inner bag, and fill in the described inner bag or the release fluids material to regulate the internal diameter size of described inner bag.
Preferably, described pressure circulus venosus also comprises the circular orientation part, and described circular orientation part suit is fixed on the described inner bag outside.
Preferably, described control unit comprises source of the gas, the air pump that is connected with described source of the gas and the inflation/deflation switch of controlling described air-pump inflating or venting, described air pump is communicated with the inner chamber of described inner bag, and the described air pump of described inflation/deflation on-off control is filled the gas of described source of the gas or discharge gas in the described inner bag to described source of the gas to described inner bag.
Preferably, described control unit comprises fluid supply, the hydraulic pump that is connected with described fluid supply and topping up/tapping switch of controlling described hydraulic pump topping up or tapping, described hydraulic pump is communicated with the inner chamber of described inner bag, and described topping up/described hydraulic pump of tapping on-off control is filled the liquid of described fluid supply or discharge liquid in the described inner bag to fluid supply to described inner bag.
Preferably, described electronics tourniquet comprises that also described base is cavity body structure for the base of described control unit and the installation of pressure circulus venosus, and described base upper surface is provided with first installing hole that described pressure circulus venosus is installed.
Preferably, described first installing hole is provided with the connector of adjusting the described relatively base upper surface angle of described pressure circulus venosus.
Preferably, described control unit is installed in described base cavity inboard, and described base upper surface also is provided with the inflation/deflation switch of the described control unit of installation or second installing hole of topping up/tapping switch.
Preferably, described pressure circulus venosus also comprises the tubular protective sleeve, and described protective sleeve is flexible material, and described protective sleeve can wear the inner diameter hole of described inner bag, and its two ends can be separately fixed on the described keeper two ends so that described inner bag is covered isolation.
Implement electronics tourniquet of the present utility model, have following beneficial effect: electronics tourniquet of the present utility model has been saved the doctor with the tourniquet complex operating steps of drawing blood, can concentrate one's energy to pay close attention to puncture blood drawing action, patient's arm has also been increased comfort, improve the efficient of nurse's blood sampling.
In addition, pressing the circulus venosus internal diameter to wear removable protective sleeve, save the step to the inner bag sterilization, saved time and cost.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of this utility model electronics tourniquet;
Fig. 2 is base sketch map among Fig. 1;
Fig. 3 is base and connector assembling sketch map among Fig. 1;
Fig. 4 is keeper structural representation among Fig. 1;
Fig. 5 is inner-tube structure sketch map among Fig. 1;
Fig. 6 is this utility model electronics tourniquet protective sleeve structural representation;
Fig. 7 puts the palm structural representation among Fig. 1.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
Electronics tourniquet in this utility model shown in Fig. 1 comprises base 10, presses circulus venosus 20, is connected base 10 and presses the connector 30 between the circulus venosus 20, the control unit 40 that circulus venosus 20 duties are pressed in control.
As shown in Figures 2 and 3, in certain embodiments, base 10 is the cavity body structure of interior sky, and the overall dimensions of base can be according to environment and Demand Design.The upper surface of base 10 is provided with first installing hole 11, second installing hole 12.Connector 30 is installed on first installing hole 11, and the upside of connector 30 is provided with and is connected some first connecting holes 31 with the outside of pressing circulus venosus 20.Be provided with first through hole 32 between the upper and lower end face of connector 30, press circulus venosus 20 to be communicated with base 10 inner chambers to allow.Press end face and base 10 upper surfaces of circulus venosus 20 to form angle.When the patient of different heights draws blood, arm is different with the angle of tourniquet, connector 30 on first installing hole 11 relatively the angle of base 10 upper surfaces regulate, improve the comfort level of patient's arm with this angle of regulating the end face of pressing circulus venosus 20 and base 10 upper surfaces.Control unit 40 is fixed in the cavity of base 10, and exposes in second installing hole 12.
As Fig. 4 and shown in Figure 5, as in certain embodiments, press circulus venosus 20 to comprise keeper 21, inner bag 22, keeper 21 and inner bag 22 are circulus.The downside of keeper 21 is provided with some second connecting holes 211 corresponding with first connecting hole 31, and by screw etc. keeper 21 is fixedlyed connected with connector 30.Be provided with in the interior annular direction of keeper 21 and be parallel to end face and be used for being fastened on inner groovy 212 on inner bag 22 outsides, inner groovy 212 downsides are provided with second through hole 213.Inner bag 22 is contractile annular housing structure, is interconnected by the flexible pipe that is arranged in second through hole 213 and first through hole 32 between inner bag 22 inner chambers and the control unit 40.In the present embodiment, inner bag 22 be the soft rubber material, with by the internal diameter size of filling in inner bag 22 or the release fluids material is regulated inner bag 22, flowing material can be gas or liquid.
As shown in Figure 6; in certain embodiments; press circulus venosus 20 also can comprise protective sleeve 23; protective sleeve 23 is the thin body structure of tubular of papery or plastic cement; the two ends of protective sleeve 23 are provided with loosing and tightening structure 231, be located in the endoporus of inner bag 22 at protective sleeve 23 after, the loosing and tightening structure 231 at two ends is set with the two-port outside that is fixed on fixture; so that protective sleeve 23 is fixed on the fixture, simultaneously inner bag 22 is isolated from the outside out.After use once that a patient is drawn blood, can replace with new protective sleeve 23, avoid inner bag 22 and multidigit contact patients to produce bacterial cross-infection.Understandable; in other embodiments; protective sleeve 23 of cover in addition in patient's arm vein position, and directly pass inner bag 22 or pass protective sleeve 23 on the keeper 21, finishing after, blood drawing only the protective sleeve 23 on patient's arm need be removed getting final product.Protective sleeve 23 on the keeper 21 can continue to use, and reduces the time of changing protective sleeve 23 on the keeper 21.Understandable, the protective sleeve 23 on the keeper 21 also can be designed to be difficult for the integrative-structure of dismounting with keeper 21.
In certain embodiments, control unit comprises the inflation/deflation switch 41 of source of the gas, the air pump that is connected with source of the gas and control air-pump inflating or venting.Air pump is communicated with the inner chamber of inner bag 22, by inflation/deflation switch 41 control air pumps the gas of source of the gas is filled or is discharged gas in the inner bag 22 to source of the gas to inner bag 22.When air pump was filled the gas of source of the gas to inner bag 22, the internal diameter of inner bag 22 reduced, to stop the upper arm venous return.Gas in the air pump release inner bag 22 is to source of the gas, and it is big that the internal diameter of inner bag 22 becomes, so that upper arm is from pressing circulus venosus 20 extractions.
As shown in Figure 1, in certain embodiments, the inboard fixed installation of inflation/deflation switch 41 second installing hole 12 from the base 10, and expose from second installing hole 12, with more convenient doctor's operation.In the present embodiment, the venting key 413 that the inflation key 412 that the on and off switch 411, control air pump that inflation/deflation switch 41 comprises control electronics tourniquet power supply filled the gas of source of the gas to inner bag 22 and control air pump are released into the gases in the inner bag 22 source of the gas.Understandable, in other embodiments, inflation/deflation switch 41 also can adopt a circulation key to control air pump and realize the process that air pump is released into the gases in the inner bag 22 source of the gas is filled and controlled to the gas of source of the gas to inner bag 22.
Understandable, in some implementations, control unit also can be the topping up/tapping switch of fluid supply, the hydraulic pump that is connected with fluid supply and control hydraulic pump topping up or tapping.Hydraulic pump is communicated with the inner chamber of inner bag 22, by with above-mentioned same principle, topping up/tapping on-off control hydraulic pump is filled the liquid in liquid source or discharge liquid in the inner bag 22 to the liquid source to inner bag 22, realizes same effect.
As shown in Figure 7, in certain embodiments, this electronics tourniquet also be included in when blood drawing place patient hands, forearm and ancon put palm 50.In the present embodiment, put palm 50 and be plastic rubber shaping, one deck such as flexible materials such as cotton can be set to increase patient's comfortableness on its upper surface.In other embodiments, put palm 50 and also can be the bag shaped structure that has soft filler.
Understandable, above-mentioned each technical characterictic can combination in any uses and unrestricted.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes this utility model description and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1. electronics tourniquet, it is characterized in that, comprise and press circulus venosus (20) and control unit, described pressure circulus venosus (20) comprises annular inner bag (22), described inner bag (22) is contractile cavity body structure, described control unit is communicated with the inner chamber of described inner bag (22), and fill in the described inner bag (22) or the release fluids material to regulate the internal diameter size of described inner bag (22).
2. electronics tourniquet according to claim 1 is characterized in that, described pressure circulus venosus (20) also comprises circular orientation part (21), and described circular orientation part (21) suit is fixed on described inner bag (22) outside.
3. electronics tourniquet according to claim 1, it is characterized in that, described control unit comprises source of the gas, the air pump that is connected with described source of the gas and the inflation/deflation switch (41) of controlling described air-pump inflating or venting, described air pump is communicated with the inner chamber of described inner bag (22), and the described air pump of described inflation/deflation switch (41) control is filled the gas of described source of the gas or discharge gas in the described inner bag (22) to described source of the gas to described inner bag (22).
4. electronics tourniquet according to claim 1, it is characterized in that, described control unit comprises fluid supply, the hydraulic pump that is connected with described fluid supply and topping up/tapping switch of controlling described hydraulic pump topping up or tapping, described hydraulic pump is communicated with the inner chamber of described inner bag (22), and described topping up/described hydraulic pump of tapping on-off control is filled the liquid of described fluid supply or discharge liquid in the described inner bag (22) to fluid supply to described inner bag (22).
5. according to each described electronics tourniquet of claim 1 to 4, it is characterized in that, described electronics tourniquet also comprises the base (10) for described control unit and pressure circulus venosus (20) installation, described base (10) is cavity body structure, and described base (10) upper surface is provided with first installing hole (11) that described pressure circulus venosus (20) is installed.
6. electronics tourniquet according to claim 5 is characterized in that, described first installing hole (11) is provided with the connector (30) of adjusting described pressure circulus venosus (20) described relatively bases (10) upper surface angle.
7. electronics tourniquet according to claim 5, it is characterized in that, described control unit is installed in described base (10) cavity inboard, and described base (10) upper surface also is provided with the inflation/deflation switch (41) of the described control unit of installation or second installing hole (12) of topping up/tapping switch.
8. electronics tourniquet according to claim 2; it is characterized in that; described pressure circulus venosus (20) also comprises tubular protective sleeve (23); described protective sleeve (23) is flexible material; described protective sleeve (23) can wear the inner diameter hole of described inner bag (22), and its two ends can be separately fixed on described keeper (21) two ends so that described inner bag (22) is covered isolation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320205146 CN203169252U (en) | 2013-04-22 | 2013-04-22 | Electronic tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320205146 CN203169252U (en) | 2013-04-22 | 2013-04-22 | Electronic tourniquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203169252U true CN203169252U (en) | 2013-09-04 |
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ID=49066011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320205146 Expired - Fee Related CN203169252U (en) | 2013-04-22 | 2013-04-22 | Electronic tourniquet |
Country Status (1)
| Country | Link |
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| CN (1) | CN203169252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344048A (en) * | 2016-11-29 | 2017-01-25 | 中国人民解放军第四军医大学 | Blood collection structure and automatic sticking method for hematology department |
-
2013
- 2013-04-22 CN CN 201320205146 patent/CN203169252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344048A (en) * | 2016-11-29 | 2017-01-25 | 中国人民解放军第四军医大学 | Blood collection structure and automatic sticking method for hematology department |
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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: 20130904 Termination date: 20140422 |