CN207125940U - It is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus - Google Patents
It is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus Download PDFInfo
- Publication number
- CN207125940U CN207125940U CN201720028940.0U CN201720028940U CN207125940U CN 207125940 U CN207125940 U CN 207125940U CN 201720028940 U CN201720028940 U CN 201720028940U CN 207125940 U CN207125940 U CN 207125940U
- Authority
- CN
- China
- Prior art keywords
- limiting section
- flow velocity
- automatic liquid
- transfusion apparatus
- support body
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus the utility model discloses a kind of, including support body, the support body are provided with two chutes；Left regulation wheel is provided between described two chutes；The wheel shaft both ends of the left regulation wheel are inserted respectively into two chutes；The lower cell wall of the chute is provided with several spacing holes；Several described spacing holes are uniformly distributed；The control of the utility model device infusion flow rate is stable, in the case of without special operational, can not carry out the regulation that flow velocity becomes big, it is therefore prevented that harm caused by flow velocity surprisingly becomes big；Provided with ball float, automatic liquid-stopping can be carried out, it is therefore prevented that harm caused by blood backflow；Comprehensive protection has been carried out to patient, has prevented from unexpectedly occurring in infusion process, contingency reduces more than 99%.
Description
Technical field
A kind of automatic liquid-stopping transfusion apparatus for preventing flow velocity change big is the utility model is related to, belongs to mechanical engineering field.
Background technology
Transfusion device is a kind of medicine equipment of transfusion, and its infusion method is that handle is mounted in bottle or infusion bag is interrupted liquid and hanged
Hang in height, liquid is flowed into intravenously by infusion rubber tubing using the effect of gravity, the size of flow is by being placed on leather hose
Clip carry out manual adjustment, the index of regulation is the drop speed seen in dropper.
When in use, some medicines will ensure to infuse too fast transfusion device, but conventional adjuster is easy to occur
Variation causes transfusion speed to accelerate, and is unfavorable for the health of patient, or even malpractice occurs.
And when carrying out transfusion work, due to reasons such as manpowers, it is easy to the phenomenon of blood backflow occur, to patient's
Health causes greatly to endanger.
Utility model content
The technical problems to be solved in the utility model is the deficiency for more than, there is provided a kind of to prevent flow velocity from becoming big auto-stopping
Liquid transfusion device, there is infusion flow rate control stabilization, prevent flow velocity from being endangered caused by surprisingly becoming big, automatic liquid-stopping can be carried out, prevented
Blood backflow and the advantages of prevent infusion process favorite outer generation.
To solve above technical problem, the utility model uses following technical scheme：
A kind of automatic liquid-stopping transfusion apparatus for preventing flow velocity change big, including support body, the support body are provided with two chutes；
Left regulation wheel is provided between described two chutes；
The wheel shaft both ends of the left regulation wheel are inserted respectively into two chutes；
The lower cell wall of the chute is provided with several spacing holes；
Several described spacing holes are uniformly distributed；
The spacing hole is obliquely installed；
The loose portion suitable for reading to support body of the spacing hole tilts；
The top of the spacing hole is provided with opening；
The axis of the opening overlaps with the axis of spacing hole；
The diameter of the opening is less than the aperture of spacing hole；
Stopping means is provided with the spacing hole；
The stopping means is sequentially connected structure by the first limiting section, the second limiting section, the 3rd limiting section and the 4th limiting section
Into.
It is the further optimization to such scheme below：
The stopping means includes the first limiting section；
First limiting section is located in spacing hole；
The diameter of first limiting section is equal with the diameter of spacing hole；
Compression spring is connected between the lower section of first limiting section and the bottom of spacing hole.
The top of first limiting section is provided with the second limiting section；
Second limiting section is in cylinder；
The diameter of second limiting section is less than the diameter of opening.
The top of second limiting section is provided with the 3rd limiting section；
3rd limiting section is in bending；
3rd limiting section is in arcuation close to the part in the loose portion of support body.
4th limiting section is horizontally disposed with；
4th limiting section is located at the 3rd one end of limiting section away from the loose portion of support body.
Ultimate range between the lower cell wall of 4th limiting section and chute is equal to the radius of left regulation wheel wheel shaft.
Between the 3rd limiting section on 4th limiting section stopping means adjacent with the remote loose portion direction of support body
Distance is equal to the diameter of left regulation wheel wheel shaft.
It is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus, in addition to drop bottle, it is provided with dripping hole in the drop bottle；
The upper end of the drop bottle is connected with modeling pin by air valve；
Needle guard sleeve is arranged with the modeling pin；
Ball float is provided with the drop bottle.
Conduit is connected with below the drop bottle, the other end of conduit is connected with interface；
The interface is connected with injection needle；
Needle guard is arranged with the injection needle；
The conduit is provided with adjuster；
The adjuster includes support body.
Innovative point of the present utility model and meaning are：The control of the utility model device infusion flow rate is stable, without spy
In the case of different operation, the regulation that flow velocity becomes big can not be carried out, it is therefore prevented that harm caused by flow velocity surprisingly becomes big；Provided with ball float,
Automatic liquid-stopping can be carried out, it is therefore prevented that harm caused by blood backflow；Comprehensive protection has been carried out to patient, has prevented infusion process
In unexpectedly occur, contingency reduces more than 99%.
The utility model is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model device；
Accompanying drawing 2 is the structural representation of the utility model device adjuster；
Accompanying drawing 3 is the schematic enlarged-scale view of part A in accompanying drawing 2；
In figure,
1- needle guard sleeves, 2- modeling pins, 3- air valves, 4- dripping holes, 5- drop bottles, 6- ball floats, 7- conduits, 8- adjusters, 9- connect
Mouth, 10- needle guards, 11- injection needles, 12- support bodys, 13- chutes, 14- spacing holes, 15- openings, 16- stopping means, 17- first are limited
Position portion, the limiting sections of 18- second, the limiting sections of 19- the 3rd, the limiting sections of 20- the 4th, 21- compression springs.
Embodiment
Embodiment, it is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus as shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, including
Drop bottle 5, drop bottle 5 is interior to be provided with dripping hole 4；
The upper end of drop bottle 5 is connected with modeling pin 2 by air valve 3；
Needle guard sleeve 1 is arranged with modeling pin 2；
Ball float 6 is provided with drop bottle 5；
The lower section of drop bottle 5 is connected with conduit 7, and the other end of conduit 7 is connected with interface 9；
Interface 9 is connected with injection needle 11；
Needle guard 10 is arranged with injection needle 11；
Conduit 7 is provided with adjuster 8；
Adjuster 8 includes support body 12, and support body 12 is provided with left regulation wheel；
Support body 12 is provided with two chutes 13, and left regulation wheel is provided between two chutes 13；
The wheel shaft both ends of left regulation wheel are inserted respectively into two chutes 13；
The lower cell wall of chute 13 is provided with several spacing holes 14；
Several spacing holes 14 are uniformly distributed；
Spacing hole 14 is obliquely installed；
The loose portion suitable for reading to support body 12 of spacing hole 14 tilts；
The top of spacing hole 14 is provided with opening 15；
The axis of opening 15 overlaps with the axis of spacing hole 14；
The diameter of opening 15 is less than the aperture of spacing hole 14；
Stopping means 16 is provided with spacing hole 14；
Stopping means 16 includes the first limiting section 17；
First limiting section 17 is located in spacing hole 14；
The diameter of first limiting section 17 is equal with the diameter of spacing hole 14；
Compression spring 21 is connected between the lower section of first limiting section 17 and the bottom of spacing hole 14；
The top of first limiting section 17 is provided with the second limiting section 18；
Second limiting section 18 is in cylinder；
The diameter of second limiting section 18 is less than the diameter of opening 15；
The top of second limiting section 18 is provided with the 3rd limiting section 19；
3rd limiting section 19 is in bending；
3rd limiting section 19 is in arcuation close to the part in 12 loose portion of support body；
3rd limiting section 19 is provided with the 4th limiting section 20；
4th limiting section 20 is horizontally disposed；
4th limiting section 20 is located at the one end of the 3rd limiting section 19 away from 12 loose portion of support body；
Ultimate range between 4th limiting section 20 and the lower cell wall of chute 13 is equal to the radius of left regulation wheel wheel shaft；
4th limiting section 20 with away from the 3rd limiting section 19 on the adjacent stopping means 16 in the loose portion direction of support body 12 it
Between distance be equal to left regulation wheel wheel shaft diameter.
When flow velocity change general orientation regulation is carried out, the wheel shaft of left regulation wheel is pulled up, then can carry out flow velocity
Become big regulation；When progress flow velocity diminishes direction regulation, only traditional regulation need to be carried out；Not to the wheel of left regulation wheel
When axle pulls up, flow velocity can not be carried out to become big regulation, it is therefore prevented that harm caused by flow velocity becomes big.
The control of the utility model device infusion flow rate is stable, in the case of without special operational, can not carry out flow velocity
Become big regulation, it is therefore prevented that harm caused by flow velocity surprisingly becomes big；Provided with ball float, automatic liquid-stopping can be carried out, it is therefore prevented that blood returns
Harm caused by stream；Comprehensive protection has been carried out to patient, has prevented from unexpectedly occurring in infusion process, contingency reduces
More than 99%.
Citing described above for the utility model preferred forms, wherein the part do not addressed in detail is this area
The common knowledge of those of ordinary skill.The scope of protection of the utility model is defined by the content of claim, any to be based on this reality
The equivalent transformation carried out with new technical inspiration, also within the scope of protection of the utility model.
Claims (10)
1. a kind of prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus, including support body（12）, it is characterised in that：The support body（12）On
Provided with two chutes（13）；
Described two chutes（13）Between be provided with left regulation wheel；
The wheel shaft both ends of the left regulation wheel are inserted respectively into two chutes（13）In；
The chute（13）Lower cell wall be provided with several spacing holes（14）；
Several described spacing holes（14）It is uniformly distributed；
The spacing hole（14）It is obliquely installed；
The spacing hole（14）It is suitable for reading to support body（12）Loose portion tilt；
The spacing hole（14）Top be provided with opening（15）；
The opening（15）Axis and spacing hole（14）Axis overlap；
The opening（15）Diameter be less than spacing hole（14）Aperture；
The spacing hole（14）It is interior to be provided with stopping means（16）；
The stopping means（16）By the first limiting section（17）, the second limiting section（18）, the 3rd limiting section（19）It is spacing with the 4th
Portion（20）It is sequentially connected composition.
A kind of 2. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：The spacing dress
Put（16）Including the first limiting section（17）；
First limiting section（17）It is located at spacing hole（14）It is interior；
First limiting section（17）Diameter and spacing hole（14）Diameter it is equal.
A kind of 3. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：First limit
Position portion（17）Lower section and spacing hole（14）Bottom between be connected with compression spring（21）.
A kind of 4. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：First limit
Position portion（17）Top be provided with the second limiting section（18）；
Second limiting section（18）In cylinder；
Second limiting section（18）Diameter be less than opening（15）Diameter.
A kind of 5. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：Second limit
Position portion（18）Top be provided with the 3rd limiting section（19）；
3rd limiting section（19）In bending；
3rd limiting section（19）Close to support body（12）The part in loose portion is in arcuation.
A kind of 6. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：4th limit
Position portion（20）It is horizontally disposed；
4th limiting section（20）Positioned at the 3rd limiting section（19）Away from support body（12）The one end in loose portion.
A kind of 7. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：4th limit
Position portion（20）With chute（13）Lower cell wall between ultimate range be equal to left regulation wheel wheel shaft radius.
A kind of 8. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, it is characterised in that：4th limit
Position portion（20）With remote support body（12）The adjacent stopping means in loose portion direction（16）On the 3rd limiting section（19）Between away from
From the diameter equal to left regulation wheel wheel shaft.
9. a kind of automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 1, in addition to drop bottle（5）, its feature
It is：The drop bottle（5）It is interior to be provided with dripping hole（3）；
The drop bottle（5）Upper end pass through air valve（4）It is connected with modeling pin（2）；
The modeling pin（2）On be arranged with needle guard sleeve（1）；
The drop bottle（5）It is interior to be provided with ball float（6）.
A kind of 10. automatic liquid-stopping transfusion apparatus for preventing flow velocity change big as claimed in claim 9, it is characterised in that：The drop bottle
（5）Lower section be connected with conduit（7）, conduit（7）The other end be connected with interface（9）；
The interface（9）It is connected with injection needle（11）；
The injection needle（11）On be arranged with needle guard（10）；
The conduit（7）It is provided with adjuster（8）；
The adjuster（8）Including support body（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028940.0U CN207125940U (en) | 2017-01-11 | 2017-01-11 | It is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028940.0U CN207125940U (en) | 2017-01-11 | 2017-01-11 | It is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207125940U true CN207125940U (en) | 2018-03-23 |
Family
ID=61629924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720028940.0U Expired - Fee Related CN207125940U (en) | 2017-01-11 | 2017-01-11 | It is a kind of to prevent flow velocity from becoming big automatic liquid-stopping transfusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207125940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718425A (en) * | 2018-12-21 | 2019-05-07 | 台州恩泽医疗中心(集团) | A kind of transfusion flow regulator |
-
2017
- 2017-01-11 CN CN201720028940.0U patent/CN207125940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718425A (en) * | 2018-12-21 | 2019-05-07 | 台州恩泽医疗中心(集团) | A kind of transfusion flow regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |