CN208405580U - Disposable venous detaining needle - Google Patents
Disposable venous detaining needle Download PDFInfo
- Publication number
- CN208405580U CN208405580U CN201721591070.4U CN201721591070U CN208405580U CN 208405580 U CN208405580 U CN 208405580U CN 201721591070 U CN201721591070 U CN 201721591070U CN 208405580 U CN208405580 U CN 208405580U
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- China
- Prior art keywords
- infusion
- fixing sleeve
- guide pipe
- infusion fixing
- connector
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Abstract
The utility model relates to disposable venous detaining needles, it includes infusion fixing sleeve, it is used to store medical fluid, tapering transition set positioned at infusion fixing sleeve left end, play transition connection, positioned at the front end guide pipe in tapering transition set right end, it is used to carry out liquid and goes out, positioned at the rear attachment base in infusion fixing sleeve right end, right end is connect with rear attachment base left side and the puncture needle through infusion fixing sleeve inner cavity and front end guiding tube cavity, after having punctured, puncture needle is taken out by rear attachment base, the intermediate liquid storage chamber being connected in infusion fixing sleeve and with front end guide pipe, medical fluid flows into human body by front end guide pipe from the chamber, the bypass mouth being connected on infusion fixing sleeve and with intermediate liquid storage chamber is set, the infusion connector being connect with perfusion tube, conveniently it is used for multiple times, side connects the auxiliary injection connector on infusion connector.
Description
Technical field
The utility model relates to disposable venous detaining needles.
Background technique
The application of venous detaining needle (the disposable venous detaining needle ined needle of vein det) be clinical transfusion compared with
On the one hand good method can mitigate infant because scalp acupuncture punctures bring pain repeatedly, on the other hand also mitigate clinical shield
The workload of scholar.
The disposable vein containing needle structure that present hospital uses is simple, has a single function, and itself exists very big
Disadvantage, for example poor sealing performance, be easily contaminated, be easy to be broken off to bring larger inconvenience to healthcare givers to influencing to use.
The disposable venous detaining needle of first patent CN201520936395.6, although disclosing an improvement structure,
It is that its is inconvenient to use, is not suitable for children and uses, seal undesirable with aseptic process effect.
Utility model content
Technical problem to be solved in the utility model is generally speaking to provide a kind of disposable venous detaining needle；In detail
Thin the technical issues of solving and acquirement beneficial effect in aftermentioned content and combine content in specific embodiment to specifically describe.
To solve the above problems, technical solution adopted in the utility model is:
A kind of disposable venous detaining needle, including infusion fixing sleeve, are used to store medical fluid, are located at infusion fixing sleeve
The tapering transition set of left end plays transition connection, positioned at the front end guide pipe in tapering transition set right end, is used to carry out liquid
Out, positioned at the rear attachment base in infusion fixing sleeve right end, right end connect with rear attachment base left side and in infusion fixing sleeve
Chamber and front end are oriented to the puncture needle of tube cavity, after having punctured, and take out puncture needle by rear attachment base, are located in infusion fixing sleeve
And intermediate liquid storage chamber, the medical fluid being connected to front end guide pipe flow into human body by front end guide pipe from the chamber, setting is being infused
The bypass mouth being connected on fixing sleeve and with intermediate liquid storage chamber, the infusion connector connecting with perfusion tube are conveniently used for multiple times, and side connects
Auxiliary injection connector on infusion connector, facilitates auxiliary filling medical fluid or exhaust, and connection infusion connector is defeated with intermediate liquid storage chamber
Liquid connecting tube, the total clip being arranged on infusion connecting tube, play the role of cut-off, and are sleeved on the anti-of front end guide pipe left end
Helmet, dust-proof anti-bacteria, safety and sanitation；
Sheath air inflation nozzle is provided on head protector, the lateral wall of head protector is hard medical plastic, the inside of head protector
Wall is elastic medical grade rubber or flexible medical plastics, and sheath inner support and front end guide pipe are provided on the inner sidewall of head protector
The sheath inner support of lateral wall contact, is provided with outside the sheath contacted with front end guide pipe lateral wall on the outside of sheath inner support and props up
Support, is provided with the sterile sealing set contacted with front end guide pipe lateral wall between sheath inner support and sheath outer support.
After tearing packaging bag, the utility model is exposed to the atmosphere, and it is sightless to have a large amount of naked eyes in hospital
Virus and bacterium, tradition are only a cap, and bacterium is easily accessible, especially infection department, can bring secondary hazards to patient,
Point of the present invention is, by designing inflatable structure, expands to support front end guide pipe using inside air bag, passes through sterile sealing
Set realizes isolation sealing, hinders the intrusion of germ.It waits when fetched, inner chamber gas is discharged, to facilitate taking-up.Conjunction ingenious in design
Reason.
The NFC label of record infusion information is provided on infusion connector.It is recordable to make up a prescription and patient information, facilitate intelligence
Energy.
In the intracavitary guiding support arm for being provided at least two groups and being contacted with puncture needle lateral wall of intermediate liquid storage；Guiding support arm is located at
The right side for bypassing mouth, is provided with gas-flow closure air bag between adjacent guiding support arm, is provided with and inflates on infusion fixing sleeve
The Sealed valve of pressure bladder connection.
Auxiliary support is played by being oriented to support arm, is inflated by Sealed valve, realizes automatic-sealed using gas expansion,
Improve sealing effect.Gas can be using oxygen cylinder or manual pumps etc. as gas source.It is easy to operate.
The utility model further includes the seal cap being tightly connected with infusion fixing sleeve right end.Further function as sealing effect.
The longitudinally fixed plate of at least two groups is provided with below infusion fixing sleeve, is provided between longitudinally fixed plate and skin
The cross connecting plate of contact, cross connecting plate are connected with bundling belt.Fixed support is played, is fixed by bundling belt, fixed plate is anti-
Only children, which tamper, causes to run needle bleeding.
Warm jacket pipe is set on infusion connecting tube lateral wall, warm jacket pipe is connected separately with engaging lug and refueling nozzle.
Hot water can be filled, winter is particularly suitable for, to liquid insulating processing.
The utility model is designed reasonably, low in cost, durable, safe and reliable, easy to operate, time saving and energy saving, saving
Fund, compact-sized and easy to use, particularly suitable children, safety and sanitation.
The beneficial effects of the utility model description without being limited thereto, in order to preferably be easy to understand, in specific embodiment portion
Divide and has carried out more detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, fixing sleeve of being infused；2, front end guide pipe；3, puncture needle；4, rear attachment base；5, intermediate liquid storage chamber；6, it leads
To support arm；7, gas-flow closure air bag；8, Sealed valve；9, tapering transition set；10, head protector；11, sheath air inflation nozzle；12, it protects
Cover inner support；13, sheath outer support；14, sterile sealing set；15, longitudinally fixed plate；16, cross connecting plate；17, bundling belt；
18, mouth is bypassed；19, infusion connecting tube；20, total clip；21, infusion connector；22, auxiliary injection connector；23, NFC label；24,
Warm jacket pipe；25, engaging lug；26, refueling nozzle.
Specific embodiment
As shown in Figure 1, the disposable venous detaining needle of the present embodiment, including infusion fixing sleeve 1, it is used to store medicine
Liquid, the tapering transition set 9 positioned at infusion 1 left end of fixing sleeve, plays transition connection, positioned at the front end for covering 9 right ends in tapering transition
Guide pipe 2 is used to carry out liquid and goes out, positioned at the rear attachment base 4 in infusion 1 right end of fixing sleeve, right end and rear 4 left side of attachment base
It connects and through infusion 1 inner cavity of fixing sleeve with the puncture needle 3 of 2 inner cavity of front end guide pipe, after having punctured, passes through rear attachment base 4
Puncture needle 3 is taken out, intermediate liquid storage chamber 5, the medical fluid being connected in infusion fixing sleeve 1 and with front end guide pipe 2 lead to from the chamber
It crosses front end guide pipe 2 and flows into human body, the bypass mouth 18 being connected on infusion fixing sleeve 1 and with intermediate liquid storage chamber 5 is set, with infusion
The infusion connector 21 of pipe connection, is conveniently used for multiple times, and side connects the auxiliary injection connector 22 on infusion connector 21, and auxiliary is facilitated to add
The infusion connecting tube 19 of injecting medical liquid or exhaust, connection infusion connector 21 and intermediate liquid storage chamber 5 is arranged on infusion connecting tube 19
Total clip 20, plays the role of cut-off, and be sleeved on the head protector 10 of 2 left end of front end guide pipe, dust-proof anti-bacteria is defended safely
It is raw；
Sheath air inflation nozzle 11 is provided on head protector 10, the lateral wall of head protector 10 is hard medical plastic, head protector
10 inner sidewall is elastic medical grade rubber or flexible medical plastics, and sheath inner support 12 is provided on the inner sidewall of head protector 10
The sheath inner support 12 contacted with 2 lateral wall of front end guide pipe, be provided on the outside of sheath inner support 12 with outside front end guide pipe 2
Side wall contact sheath outer support 13, be provided between sheath inner support 12 and sheath outer support 13 with outside front end guide pipe 2
The sterile sealing set 14 of side wall contact.
After tearing packaging bag, the utility model is exposed to the atmosphere, and it is sightless to have a large amount of naked eyes in hospital
Virus and bacterium, tradition are only a cap, and bacterium is easily accessible, especially infection department, can bring secondary hazards to patient,
Point of the present invention is, by designing inflatable structure, expands to support front end guide pipe 2 using inside air bag, passes through no nectar
Big envelope 14 realizes isolation sealing, hinders the intrusion of germ.It waits when fetched, inner chamber gas is discharged, to facilitate taking-up.Design is skilful
It is wonderful reasonable.
The NFC label 23 of record infusion information is provided on infusion connector 21.It is recordable to make up a prescription and patient information, it is convenient
Intelligence.
The guiding support arm 6 that at least two groups are contacted with 3 lateral wall of puncture needle is provided in intermediate liquid storage chamber 5；It is oriented to support arm 6
Positioned at the right side of bypass mouth 18, it is provided with gas-flow closure air bag 7 between adjacent guiding support arm 6, is arranged on infusion fixing sleeve 1
There is the Sealed valve 8 being connected to gas-flow closure air bag 7.
Auxiliary support is played by being oriented to support arm 6, is inflated by Sealed valve 8, is realized using gas expansion automatic close
Envelope improves sealing effect.Gas can be using oxygen cylinder or manual pumps etc. as gas source.It is easy to operate.
The utility model further includes the seal cap being tightly connected with infusion 1 right end of fixing sleeve.Further function as sealing effect.
The longitudinally fixed plate 15 of at least two groups is provided with below infusion fixing sleeve 1, is provided between longitudinally fixed plate 15
With the cross connecting plate 16 of skin contact, cross connecting plate 16 is connected with bundling belt 17.Fixed support is played, bundling belt 17 is passed through
Fixed, fixed plate prevents children from tampering and causes race needle bleeding.
Warm jacket pipe 24 is set on 19 lateral wall of infusion connecting tube, warm jacket pipe 24 be connected separately with engaging lug 25 with
Refueling nozzle 26.Hot water can be filled, winter is particularly suitable for, to liquid insulating processing.
The utility model is designed reasonably, low in cost, durable, safe and reliable, easy to operate, time saving and energy saving, saving
Fund, compact-sized and easy to use, particularly suitable children, safety and sanitation.
It is to disclose in order to more clear, and the prior art is just no longer enumerated that the utility model, which fully describes,.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；It is obvious for being combined as multiple technical solutions of the those skilled in the art to the utility model.And these
It modifies or replaces, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of disposable venous detaining needle, it is characterised in that: including infusion fixing sleeve (1), be located at infusion fixing sleeve (1)
The tapering transition set (9) of left end is located in the front end guide pipe (2) of tapering transition set (9) right end, positioned in infusion fixing sleeve
(1) the rear attachment base (4) of right end, right end connect with rear attachment base (4) left side and through infusion fixing sleeve (1) inner cavity and front ends
The puncture needle (3) of guide pipe (2) inner cavity is located at the intermediate liquid storage chamber being connected in infusion fixing sleeve (1) and with front end guide pipe (2)
(5), be arranged in infusion fixing sleeve (1) and with the connection of intermediate liquid storage chamber (5) bypass mouth (18), the infusion that is connect with perfusion tube
Connector (21), side connect auxiliary injection connector (22), connection infusion connector (21) and intermediate liquid storage chamber on infusion connector (21)
(5) infusion connecting tube (19), the total clip (20) being arranged on infusion connecting tube (19) and it is sleeved on front end guide pipe
(2) head protector (10) of left end；
It is provided on head protector (10) sheath air inflation nozzle (11), the lateral wall of head protector (10) is hard medical plastic, protection
The inner sidewall of cap (10) is elastic medical grade rubber or flexible medical plastics, is provided in sheath on the inner sidewall of head protector (10)
The sheath inner support (12) that support (12) is contacted with front end guide pipe (2) lateral wall is provided on the outside of sheath inner support (12)
The sheath outer support (13) contacted with front end guide pipe (2) lateral wall, sheath inner support (12) and sheath outer support (13) it
Between be provided with the sterile sealing set (14) contacted with front end guide pipe (2) lateral wall.
2. disposable venous detaining needle according to claim 1, it is characterised in that: be arranged on infusion connector (21)
There is the NFC label (23) of record infusion information.
3. disposable venous detaining needle according to claim 1, it is characterised in that: set in intermediate liquid storage chamber (5)
It is equipped with the guiding support arm (6) that at least two groups are contacted with puncture needle (3) lateral wall；It is oriented to the right side that support arm (6) are located at bypass mouth (18)
Side is provided with gas-flow closure air bag (7) between adjacent guiding support arm (6), is provided in infusion fixing sleeve (1) close with inflation
Seal the Sealed valve (8) of air bag (7) connection.
4. disposable venous detaining needle according to claim 1, it is characterised in that: further include and infusion fixing sleeve
(1) seal cap that right end is tightly connected.
5. disposable venous detaining needle according to claim 4, it is characterised in that: below infusion fixing sleeve (1)
It is provided with the longitudinally fixed plate of at least two groups (15), is provided between longitudinally fixed plate (15) cross connecting plate with skin contact
(16), cross connecting plate (16) is connected with bundling belt (17).
6. disposable venous detaining needle according to claim 1, it is characterised in that: on the outside of infusion connecting tube (19)
Warm jacket pipe (24) are set on wall, warm jacket pipe (24) are connected separately with engaging lug (25) and refueling nozzle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591070.4U CN208405580U (en) | 2017-11-24 | 2017-11-24 | Disposable venous detaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591070.4U CN208405580U (en) | 2017-11-24 | 2017-11-24 | Disposable venous detaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405580U true CN208405580U (en) | 2019-01-22 |
Family
ID=65127470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721591070.4U Active CN208405580U (en) | 2017-11-24 | 2017-11-24 | Disposable venous detaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405580U (en) |
-
2017
- 2017-11-24 CN CN201721591070.4U patent/CN208405580U/en active Active
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