CN208243843U - A kind of double governor intravenous transfusion device - Google Patents
A kind of double governor intravenous transfusion device Download PDFInfo
- Publication number
- CN208243843U CN208243843U CN201720833603.9U CN201720833603U CN208243843U CN 208243843 U CN208243843 U CN 208243843U CN 201720833603 U CN201720833603 U CN 201720833603U CN 208243843 U CN208243843 U CN 208243843U
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- China
- Prior art keywords
- connecting rod
- wall
- transfusion device
- intravenous transfusion
- adjuster
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to medical auxiliary apparatus technical fields, more particularly to a kind of double governor intravenous transfusion device, including perfusion tube and injection device, injection device connection adjustor, bottom balloon positions generation negative pressure is promoted by stretching connecting rod, it improves and punctures blood back speed, adjuster is close to syringe needle, medical staff is facilitated to take into account adjuster and syringe needle, improve working efficiency, connecting rod is snapped connection with multiple, and medical staff is facilitated to control the power of negative pressure, realizes double adjustings of negative pressure blood return and normal infusion；Adult can voluntarily control negative pressure under the supervision of medical staff, and outer wall interlayer is equipped with multicolour pattern, shift child's attention；It can be recycled after the sterilized disinfection of adjuster；Chemicals dosing plant facilitates medical staff to add other medical fluid in infusion process；The utility model is easy to operate, improves utilization rate, save the cost, and clever structure is suitble to promote the use of in each department of hospital especially paediatrics.
Description
Technical field
The utility model relates to medical auxiliary apparatus technical fields, defeated more particularly to a kind of double governor vein
Liquid device.
Background technique
The adjuster of perfusion tube has the function of controlling and adjusts transfusion drip speed, during being punctured to patient,
Since the effect of infusion static pressure and gravity causes the unsmooth hangnail puncture failure of blood back, influences to suffer from addition some patientss blood vessel is thinner
The mood of person reduces the working efficiency of medical staff.Chinese patent CN 201220024Y discloses a kind of suction type infusion
Device, two adjusters of connecting on perfusion tube, each adjuster is interior to be equipped with the pulley that can be slided along adjuster inner wall, pass through sliding
Pulley accelerates the puncture blood back speed of patient；Since perfusion tube belongs to disposable products mostly, which increases entire defeated
The cost of liquid device, and adjuster is farther out from syringe needle, medical staff needs to take into account the draft regulator of syringe needle, it has not been convenient to medical staff
It is operated, is easy because delay operation adjuster leads to patient's Massive Bleeding under the action of negative pressure.
Utility model content
In view of the deficiencies of the prior art mentioned above, the utility model provides a kind of double governor intravenous transfusion device, uses
A kind of double governor intravenous transfusion device that is simple and convenient, improving utilization rate and save the cost how is provided in solution.
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of double governor intravenous transfusion device, including perfusion tube and injection device, the perfusion tube include Murphy's dropper and
Flow measuring unit, the injection device includes that supervisor, branch pipe and syringe needle, the branch pipe are flexibly connected with perfusion tube, under the supervisor
End is flexibly connected with syringe needle, and the upper end of the supervisor is threadedly coupled with adjuster, and the adjuster includes air bag, limitation lid and connects
Extension bar, the limitation lid includes outer wall and top cover, and the top cover is equipped with through-hole and port lid, and the port lid is slidably connected with through-hole,
The top cover and outer wall are rotatablely connected, and the top cover is equipped with upper limit position block and upper groove, and the outer wall is equipped with lower position block under
Groove, the quantity of the lower groove are 2, and the upper limit position block is connected with lower position block by connection buckle, the edge of the air bag
It is fixedly connected with outer wall, the bottom of the air bag is fixedly connected with the connecting rod, and the top of the connecting rod is equipped with convex block, the company
The side wall of extension bar and multiple buckles are rotatablely connected；The upper end of the Murphy's dropper is fixedly connected with chemicals dosing plant, the dosing dress
It sets including separating tube, chock plug and switch.
Further, filter is equipped between the perfusion tube and injection device.
Further, the outer wall is made of clear material, and colour pitcture is equipped in the interlayer of the outer wall.
Further, the height of the outer wall is greater than the height of connecting rod.
Further, the axis of the syringe needle and branch pipe is located along the same line.
Further, the air bag is made of elastic rubber material.
Further, the cross section of the connecting rod be square, the through-hole be square, the connecting rod it is transversal
Face side length is less than the side length of through-hole, and the sum of cross section side length and the length of buckle of the connecting rod are greater than the side length of through-hole.
Further, the convex block is upside-down triangle shape.
Further, the length of the connection buckle inner wall is equal to the length of lower position block.
The utility model has the following beneficial effects:
Adjuster is arranged in the utility model above syringe needle, and the position that bottom air bag is promoted by stretching connecting rod, which generates, to be born
Pressure, to improve the speed for puncturing blood back, adjuster facilitates medical staff to take into account adjuster and syringe needle, avoids caring for close to syringe needle
This loses that, and connecting rod is snapped connection with multiple, and the power for facilitating medical staff to control negative pressure causes patient's in order to avoid negative pressure is too strong
Discomfort, adult can voluntarily adjust connecting rod control negative pressure, the outer wall interlayer of adjuster limitation lid under the supervision of medical staff
Equipped with multicolour pattern, feeling of pain caused by the attention of child, transfer can be attracted to puncture.Adjuster and injection device activity connect
It connects, after infusion, medical staff can be separated adjuster with injection device, and adjuster is gone out together with other auxiliary instruments
Bacterium disinfection, is recycled.The chemicals dosing plant of Murphy's dropper upper end setting facilitates medical staff to add other medicine in infusion process
Liquid.
To sum up, the utility model provides a kind of simple and convenient, improves utilization rate, pair of save the cost and clever structure
Adjuster intravenous transfusion device.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model protection
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of adjuster；
Fig. 3 is the cross-sectional view of outer wall and top cover；
Fig. 4 is the top view of top cover；
Fig. 5 is the right view of outer wall；
In attached drawing, component representated by each label is as follows:
1- perfusion tube, 2- adjuster, 3- limitation lid, 4- injection device, 5- connecting rod, 11- flow measuring unit, 12- Murphy's dropper,
13- separating tube, 14- chock plug, 31- outer wall, 32- top cover, 33- air bag, 34- through-hole, 35- upper limit position block, 36- upper groove, under 37-
Limited block, 38- lower groove, 39- connection buckle, 41- supervisor, 42- branch pipe, 43- syringe needle, 51- buckle, 52- convex block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, a kind of double governor intravenous transfusion device, including perfusion tube 1 and injection device 4, perfusion tube 1 include
Murphy's dropper 12 and flow measuring unit 11, the drop speed of the control infusion of flow measuring unit 11, injection device 4 includes supervisor 41, branch pipe 42 and syringe needle
43, branch pipe 42 is flexibly connected with the lower end of perfusion tube 1, is responsible for 41 lower end and is flexibly connected with syringe needle 43, be responsible for 41 upper end with
Adjuster 2 is threadedly coupled, and supervisor 41 is equipped with external screw thread, and adjuster 2 is equipped with internal screw thread, and adjuster 2 includes air bag 33, limitation lid 3
With connecting rod 5, limiting lid 3 includes outer wall 31 and top cover 32, and top cover 32 is equipped with through-hole 34 and port lid, and port lid and the sliding of through-hole 34 connect
It connects, one side and the outer wall 31 of top cover 32 are rotatablely connected, and top cover 32 is equipped with upper limit position block 35 and upper groove 36, and outer wall 31 is equipped with lower limit
Position block 37 and lower groove 38, the quantity of lower groove 38 are 2, and upper limit position block 35 and 37 pieces of lower limit are connected by connection buckle 39, gas
The edge of capsule 33 is fixedly connected with outer wall 31, and the bottom of air bag 33 is fixedly connected with connecting rod 5, and the top of connecting rod 5 is equipped with convex
Block 52,51 rotation connection of the side wall of connecting rod 5 and multiple buckles.The adjuster 2 of sterilizing is closely connect with supervisor 41, sliding eye
Lid after being pierced into syringe needle, grasps convex block 52, and the buckle 51 and the edge of through-hole 34 for being pulled up connecting rod 5 to the top are inconsistent,
The bottom of air bag 33 moves up, and blood back at this moment occurs, then opens perfusion tube switch and carry out normal infusion, if there is not blood back
And patient does not feel good to negative pressure, continues up and stretches connecting rod 5, the buckle 51 of the top turns to flat with connecting rod 5
Row, connecting rod 5 continue to move up it is 51 inconsistent with the edge of through-hole 34 to second buckle, according to the speed of the practical blood back of patient
The buckle 51 of degree selection different location.After infusion-completed, supervisor 41 is separated with adjuster 2, syringe needle 43, branch pipe 42 and perfusion tube
1 separation, by connecting rod 5 be pushed into limitation lid 3 in, at mobile connection button 39 to upper groove 36 and lower groove 38, connection buckle 39 with it is upper
Limited block 35 and lower position block 37 separate, and connection buckle 39 is placed on lower position block 37, rotation buckle 51, make buckle 51 with connect
Bar is vertical, by adjuster 2 and other auxiliary instruments etc. together sterilization.
The upper end of Murphy's dropper 12 is fixedly connected with chemicals dosing plant, and chemicals dosing plant includes separating tube 13, chock plug 14 and switch.
When needing to add other medical fluid during infusion, chock plug 14 is inserted by syringe and injects medical fluid in separating tube 13, really
Recognize after not being mixed into air, turn on the switch, instills the medical fluid in separating tube 13.
Wherein, filter is equipped between perfusion tube 1 and injection device 4, the impurity in filtering liquid medicine avoids impurity from entering trouble
Life threatening health in person's body.
Wherein, outer wall 31 is made of clear material, and can be observed the situation of air bag 33, is equipped with colour in the interlayer of outer wall 31
Picture can attract the attention of child, shift the feeling of pain of puncture, reduce the difficulty of child's infusion.
Wherein, the height of outer wall 31 is greater than the height of connecting rod 5, and connecting rod 5 can be placed on the inside of limitation lid 3.
Wherein, syringe needle 43 and the axis of supervisor 41 are located along the same line, and will not cause to medical staff's puncture additional
Space resistance.
Wherein, air bag 33 is made of elastic rubber material, is easy to change shape with connecting rod 5, resilience is good.
Wherein, the cross section of connecting rod 5 is square, and through-hole 34 is square, and the cross section side length of connecting rod 5 is less than logical
The side length in hole 34, the sum of cross section side length and the length of buckle 51 of connecting rod 5 are greater than the side length of through-hole 34, connecting rod 5 and card
Detain 51 it is vertical when, not by external force, buckle 51 is inconsistent with the edge of through-hole 34, and connecting rod 5 cannot continue across through-hole 34, after
Continuous to stretch connecting rod 5, buckle 51 is swung down to parallel with connecting rod 5, and connecting rod 5 can continue across through-hole 34.
Wherein, convex block 52 is upside-down triangle shape, facilitates medical staff or patient oneself to grasp convex block 52 and stretches connecting rod 5.
Wherein, the length of 39 inner wall of connection buckle is equal to the length of lower position block 37, and connection buckle 39 is placed on lower position block 37
It is not easy to lose when sterilizing.
One specific embodiment of the utility model are as follows:
Adjuster 2 after disinfection is taken out, connection buckle 39, connection buckle 39 and right side lower groove are removed from lower position block 37
38 is parallel, is moved to the left connection buckle 39, and top cover 32 does not have left side upper groove 36, connection buckle 39 slides to the left be obstructed after stop, from
And fix the relative position of outer wall 31 and top cover 32.Adjuster 2 is connect with 41 upper ends of supervisor, it will be under syringe needle 43 and supervisor 41
End connection, perfusion tube 1 are connect with branch pipe 42, slide port lid, and attention is transferred to the cromogram of 31 interlayer of outer wall by guidance child
It draws, finds blood vessel accurately and be pierced into syringe needle, grasp convex block 52, be pulled up connecting rod 5 to the buckle 51 of the top and the edge of through-hole 34
Inconsistent, the bottom of air bag 33 moves up, and after there is blood back, opens perfusion tube switch and carries out normal infusion, after infusion,
Recoverable part is removed sterilizing to use for next time.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (9)
1. a kind of double governor intravenous transfusion device, including perfusion tube and injection device, the perfusion tube include Murphy's dropper and stream
Measuring device, it is characterised in that: the injection device includes supervisor, branch pipe and syringe needle, and the branch pipe is flexibly connected with perfusion tube, described
The lower end of supervisor is flexibly connected with syringe needle, and the upper end of the supervisor is threadedly coupled with adjuster, and the adjuster includes air bag, limit
System lid and connecting rod, the limitation lid include outer wall and top cover, and the top cover is equipped with through-hole and port lid, and the port lid and through-hole are sliding
Dynamic connection, the top cover and outer wall are rotatablely connected, and the top cover is equipped with upper limit position block and upper groove, and the outer wall is equipped with lower limit
Block and lower groove, the quantity of the lower groove are 2, and the upper limit position block is connected with lower position block by connection buckle, the air bag
Edge be fixedly connected with outer wall, the bottom of the air bag is fixedly connected with the connecting rod, and the top of the connecting rod is equipped with convex block,
The side wall of the connecting rod and multiple buckles are rotatablely connected；The upper end of the Murphy's dropper is fixedly connected with chemicals dosing plant, described
Chemicals dosing plant includes separating tube, chock plug and switch.
2. double governor intravenous transfusion device according to claim 1, it is characterised in that: the perfusion tube and injection device it
Between be equipped with filter.
3. double governor intravenous transfusion device according to claim 1, it is characterised in that: the outer wall is by transparent material system
At equipped with colour pitcture in the interlayer of the outer wall.
4. double governor intravenous transfusion device according to claim 1 or 3, it is characterised in that: the height of the outer wall is greater than
The height of connecting rod.
5. double governor intravenous transfusion device according to claim 1, it is characterised in that: the middle axle position of the syringe needle and supervisor
In on same straight line.
6. double governor intravenous transfusion device according to claim 1, it is characterised in that: the air bag is by elastic rubber material
It is made.
7. double governor intravenous transfusion device according to claim 1, it is characterised in that: the cross section of the connecting rod is just
Rectangular, the through-hole is square, and the cross section side length of the connecting rod is less than the side length of through-hole, the cross section of the connecting rod
The sum of side length and the length of buckle are greater than the side length of through-hole.
8. double governor intravenous transfusion device according to claim 1, it is characterised in that: the convex block is upside-down triangle shape.
9. double governor intravenous transfusion device according to claim 1, it is characterised in that: the length etc. of the connection buckle inner wall
In the length of lower position block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833603.9U CN208243843U (en) | 2017-07-11 | 2017-07-11 | A kind of double governor intravenous transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833603.9U CN208243843U (en) | 2017-07-11 | 2017-07-11 | A kind of double governor intravenous transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208243843U true CN208243843U (en) | 2018-12-18 |
Family
ID=64618649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720833603.9U Expired - Fee Related CN208243843U (en) | 2017-07-11 | 2017-07-11 | A kind of double governor intravenous transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208243843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494755A (en) * | 2020-11-13 | 2021-03-16 | 暨南大学 | Negative Poisson ratio variable flow regulator |
-
2017
- 2017-07-11 CN CN201720833603.9U patent/CN208243843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494755A (en) * | 2020-11-13 | 2021-03-16 | 暨南大学 | Negative Poisson ratio variable flow regulator |
| CN112494755B (en) * | 2020-11-13 | 2022-10-14 | 暨南大学 | Negative Poisson ratio variable 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: 20181218 Termination date: 20200711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |