CN208838778U - Convenient for checking the micro-injection light-shading apparatus of medical fluid - Google Patents
Convenient for checking the micro-injection light-shading apparatus of medical fluid Download PDFInfo
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- CN208838778U CN208838778U CN201721571631.4U CN201721571631U CN208838778U CN 208838778 U CN208838778 U CN 208838778U CN 201721571631 U CN201721571631 U CN 201721571631U CN 208838778 U CN208838778 U CN 208838778U
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- Prior art keywords
- micro
- cylinder
- medical fluid
- syringe
- convenient
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Abstract
The utility model belongs to medical device arts, a kind of micro-injection light-shading apparatus convenient for checking medical fluid is specifically disclosed, including the syringe driven by micro-injection pump, the syringe includes cylinder, described cylinder one end eccentric part is equipped with nipple, and cylinder is equipped with scale far from the side of nipple；Hood is surrounded by outside the syringe, described hood one end is equipped with the through-hole passed through for nipple, and the hood part opposite with scale is provided with notch, and the indentation, there is connected with the movable part that can cover notch.The device had not only been avoided that medical fluid changed drug effect in injection process because light-exposed, but also checked injecting liquid drug amount in time convenient for medical staff.
Description
Technical field
The utility model relates to medical device arts, and in particular to a kind of micro-injection convenient for checking medical fluid is protected from light dress
It sets.
Background technique
Rescue for certain diseases or critical patient, micro-injection can a small amount of medical fluid is accurate, micro, uniform, hold
It injects in human body continuously, operates convenient, timing, quantitative, guarantee administration safety and effective blood drug concentration, improve working efficiency, it is quasi-
Really, doctor is cooperated to cure or rescue safely, effectively.Micro-injection is mostly realized by micro-injection pump.It is micro
Syringe pump is a kind of novel pumping forces instrument, a small amount of fluid is accurate, micro, uniform, constantly export, and micro-injection pump is by controlling
What device, executing agency and syringe processed formed.
For the drug that some need to be injected, such as vitamin, fluoroquinolones, certain antineoplastics, vasoactive agent
Due to being easy to happen the change of drug effect to photo-labile, the drug after variation does not have therapeutic effect not only to the body of patient,
It may also result in great threat.So being protected from light injection, the ununified shading of existing syringe for these drugs needs
Cover.And when these drugs are protected from light micro-injection, because injection time is long, medical staff can not observe injection by lightshade cover
Amount, is unfavorable for the treatment of patient.
Utility model content
The purpose of this utility model is to provide a kind of micro-injection light-shading apparatus convenient for checking medical fluid, which can
It avoids medical fluid from changing drug effect because light-exposed in injection process, and checks injecting liquid drug amount in time convenient for medical staff.
In order to achieve the above objectives, the base case of the utility model is as follows: convenient for checking that the micro-injection of medical fluid is protected from light dress
It sets, including the syringe driven by micro-injection pump, the syringe includes cylinder, and described cylinder one end eccentric part is equipped with cream
Head, cylinder are equipped with scale far from the side of nipple；Hood is surrounded by outside the syringe, described hood one end is equipped with for nipple
The through-hole passed through, the hood part opposite with scale are provided with notch, and the indentation, there, which is connected with, can cover notch
Movable part.
When carrying out micro injecting liquid drug to patient, syringe is fixed on micro-injection pump, and by the cream of syringe
Head is connected to puncture outfit.After puncturing to patient, start micro-injection pump, micro-injection pump drives syringe slowly by medical fluid
It is injected into patient body.Hood is surrounded by outside syringe, hood can play the role of being protected from light, avoid medical fluid light-exposed and send out
Crude drug effect changes.Hood at syringe graduation is provided with notch, and indentation, there is covered with movable part, can play shading work
With.When needing to observe injection volume, movable part is covered on indentation, there again after movable part observation can be raised, had both facilitated doctor in this way
Shield personnel understand injecting liquid drug progress, in turn avoid drug effect caused by medical fluid is illuminated by the light and change.
Using this programme, when syringe is fixed on micro-injection pump, nipple is directed towards micro-injection pump.And scale is set
Side of the cylinder far from nipple is set, then scale opens movable part viewing injection in this way towards medical staff convenient for medical staff
Scale in device, and then understand injecting liquid drug situation.
Preferred embodiment one: as the preferred embodiment of basic scheme, described notch one end is fixedly connected with one end of movable part,
The notch other end is equipped with the adhesive layer of adhesive movable part free end.When not needing observation, the free end of movable part is bonding
On adhesive layer, good interception can be played in this way.When needing to observe, by movable part free end and adhesive layer point
From injecting liquid drug situation can easily be observed by raising movable part.
Preferred embodiment two: as the preferred embodiment of basic scheme, the movable part surface is pasted equipped with label, is provided with label
Patch, convenient for medical staff in above-noted bed label, name, drug and dosage, preparation time, infusion velocity, makers-up's signature etc.
Information.
Preferred embodiment three: preferably one or preferred embodiment two preferred embodiment, the syringe further include piston,
Piston shaft and piston handle, the nipple are connected to cylinder one end, and piston is located at inner barrel and is slidably connected with cylinder, the work
Plug axis one end is fixedly connected with the piston, and the other end is fixedly connected with piston handle, and the cylinder other end is equipped with cover, the piston
Axis passes through cover, and the cover is equipped with circular hole, is equipped with air-filtering membrane at the circular hole.It is pushed away carrying out drug using syringe
During note, having some drugs that can remain in will form aerosol on the inner wall of cylinder, and air-filtering membrane is arranged on cover,
It can will be discharged after the gas filtration of inner barrel, drug or aerosol are then left in cylinder, will not enter outside air
In to operator generate injury.
Preferred embodiment four: preferably three preferred embodiment is equipped with centre bore, the piston at the cover center
Axis passes through centre bore, and the piston shaft and centre bore junction are equipped with sealing ring.When carrying out injecting liquid drug, piston shaft can be opposite
When cover is subjected to displacement, it can prevent gas from revealing from cooperation place of the two provided with sealing ring.
Detailed description of the invention
Fig. 1 is that the utility model is convenient for checking the structural schematic diagram of the micro-injection light-shading apparatus embodiment of medical fluid；
Fig. 2 is the structural schematic diagram of syringe in the utility model；
Fig. 3 is cross-sectional view at A in Fig. 2.
Specific embodiment
The utility model is described in further detail below by specific embodiment:
Appended drawing reference in Figure of description includes: micro-injection pump 11, fixing piece 12, syringe 21, nipple 22, piston
Axis 23, hood 31, movable part 32, notch 33, scale 34, adhesive layer 35, coherent mass 36, label paste 41, cover 51, sealing ring
52, air-filtering membrane 53.
Embodiment is substantially as shown in Fig. 1: the micro-injection light-shading apparatus convenient for checking medical fluid is driven by micro-injection pump 11
Dynamic syringe 21.In the present embodiment by taking the syringe of model A-50ml as an example.As shown in Fig. 2, syringe 21 includes cylinder, work
Plug axis 23, nipple 22 and piston, nipple 22 are connected to cylinder one end, and piston is located at inner barrel and is slidably connected with cylinder, living
Plug axis 23 is fixedly connected with the piston.As shown in figure 3, the cylinder other end is equipped with cover 51, centre bore is equipped at 51 center of cover, it is living
It fills in axis 23 and passes through centre bore, piston shaft 23 and centre bore junction are equipped with sealing ring 52.Cover 51 is equipped with circular hole, sets at circular hole
There is air-filtering membrane 53.Cylinder one end opposite with nipple 22 is equipped with scale 34；Hood 31 is surrounded by outside syringe 21.This implementation
Hood uses black plastic film in example.31 one end of hood is equipped with the through-hole passed through for nipple 22, hood 31 and scale 34
Opposite part is provided with notch 33.
33 one end of notch is fixedly connected with one end of movable part 32, and the other end is equipped with the viscous of adhesive 32 free end of movable part
Tie layer 35.There are multiple coherent mass 36 respectively in 33 two sides of notch, coherent mass 36 can adhere to movable part 32, make covering for movable part 32
It covers when on notch 33, shaded effect is more preferable.
Micro-injection pump 11 is equipped with fixing piece 12, and fixing piece 12 includes clamping section and is fixed on consolidating on micro-injection pump 11
Determine portion, fixed part is threadedly coupled with clamping section, and spring is additionally provided between fixed part and clamping section.It is micro- syringe 21 to be fixed on
It is that syringe 21 is placed on micro-injection pump 11 and syringe 21 is made to pass through fixed part and clamping section when measuring on syringe pump 11
The space of formation, and fixation of the clamping section completion to syringe 21 is tightened, spring can play buffer function.It is carried out to patient
When micro injecting liquid drug, after syringe 21 is fixed on micro-injection pump 11, and by the nipple of syringe 21 22 and puncture outfit
Connection.After puncturing to patient, start micro-injection pump 21, micro-injection pump 11 drives syringe 21 slowly to inject medical fluid
To in patient body.Hood 31 is surrounded by outside syringe 21, hood 31 can play the role of being protected from light, avoid medical fluid light-exposed and
So that there is drug effect to change.When not needing observation, the free end of movable part 32 is bonded on adhesive layer 35, in this way may be used
To play good interception.When needing to observe, 32 free end of movable part is separated with adhesive layer 35, raises movable part 32
Injecting liquid drug situation can easily be observed.When needing to observe injection volume, can raise after movable part 32 is observed will live again
Dynamic portion 32 is covered at notch 33, and medical staff had both been facilitated to understand injecting liquid drug progress in this way, in turn avoid medical fluid be illuminated by the light and
Drug effect changes.
32 surface label of movable part patch 41, setting label pastes 41, convenient for medical staff in above-noted bed label, surname
Name, drug and dosage prepare the information such as time, infusion velocity, makers-up's signature.
During carrying out bolus injection using syringe 21, having some drugs that can remain on the inner wall of cylinder can shape
At aerosol, air-filtering membrane 53 is set on cover 51, can will be discharged after the gas filtration of inner barrel, drug or gas are molten
Glue is then left in cylinder, will not be entered in outside air and be generated injury to operator.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. convenient for checking the micro-injection light-shading apparatus of medical fluid, including the syringe driven by micro-injection pump, the syringe
Including cylinder, described cylinder one end eccentric part is equipped with nipple, which is characterized in that cylinder is equipped with scale far from the side of nipple；Institute
It states and is surrounded by hood outside syringe, described hood one end is equipped with the through-hole passed through for nipple, and the hood is opposite with scale
Part be provided with notch, the indentation, there is connected with the movable part that can cover notch.
2. the micro-injection light-shading apparatus according to claim 1 convenient for checking medical fluid, which is characterized in that the notch one
End is fixedly connected with one end of movable part, and the notch other end is equipped with the adhesive layer of adhesive movable part free end.
3. the micro-injection light-shading apparatus according to claim 1 convenient for checking medical fluid, which is characterized in that the movable part
It is pasted equipped with label on surface.
4. the micro-injection light-shading apparatus according to claim 2 or 3 convenient for checking medical fluid, which is characterized in that the note
Emitter further includes piston, piston shaft and piston handle, and the nipple is connected to cylinder one end, and piston is located at inner barrel and and cylinder
It is slidably connected, described piston shaft one end is fixedly connected with the piston, and the other end is fixedly connected with piston handle, and the cylinder other end is set
There is cover, the piston shaft passes through cover, and the cover is equipped with circular hole, is equipped with air-filtering membrane at the circular hole.
5. the micro-injection light-shading apparatus according to claim 4 convenient for checking medical fluid, which is characterized in that in the cover
Centre bore is equipped at the heart, the piston shaft passes through centre bore, and the piston shaft and centre bore junction are equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571631.4U CN208838778U (en) | 2017-11-21 | 2017-11-21 | Convenient for checking the micro-injection light-shading apparatus of medical fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571631.4U CN208838778U (en) | 2017-11-21 | 2017-11-21 | Convenient for checking the micro-injection light-shading apparatus of medical fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838778U true CN208838778U (en) | 2019-05-10 |
Family
ID=66350575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571631.4U Expired - Fee Related CN208838778U (en) | 2017-11-21 | 2017-11-21 | Convenient for checking the micro-injection light-shading apparatus of medical fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657008A (en) * | 2020-12-17 | 2021-04-16 | 中国人民解放军陆军军医大学第一附属医院 | Light-resistant injection device |
-
2017
- 2017-11-21 CN CN201721571631.4U patent/CN208838778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657008A (en) * | 2020-12-17 | 2021-04-16 | 中国人民解放军陆军军医大学第一附属医院 | Light-resistant injection device |
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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: 20190510 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |