CN208081611U - A kind of combined anesthesia syringe - Google Patents
A kind of combined anesthesia syringe Download PDFInfo
- Publication number
- CN208081611U CN208081611U CN201721570912.8U CN201721570912U CN208081611U CN 208081611 U CN208081611 U CN 208081611U CN 201721570912 U CN201721570912 U CN 201721570912U CN 208081611 U CN208081611 U CN 208081611U
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- CN
- China
- Prior art keywords
- injection
- tube
- plunger
- bar
- plunger rod
- 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
The utility model discloses a kind of combined anesthesia syringes, including injection-tube and plunger rod, horizontal be fitted into is equipped with plunger in the injection-tube internal cavity, plunger body upper surface center is welded with plunger rod, the plunger rod bodies top is equipped with plunger handle, the injection-tube body lower part liquid outlet outside weldings are fixed with needle holder, the needle holder body lower part is threaded with syringe needle, the through-hole outside weldings of injection-tube body upper part both ends setting are fixed with installation cavity, the aperture position being connected to inside the installation cavity and injection-tube is equipped with check valve, it is unidirectionally connect inside side of the check valve inside injection-tube and injection-tube, open interior of the installation cavity far from check valve side is chimeric to be equipped with rubber stopper.The combined anesthesia syringe, rotary plunger handle make thin straight-bar rotate, and then stirring impeller is made to rotate, and the stirring to injection-tube inside anesthetic liquid medicine improves working efficiency.
Description
Technical field
The utility model belongs to injector technology field, and in particular to a kind of combined anesthesia syringe.
Background technology
The effect of anaesthetic is that certain positions of nervous system are acted on by anaesthetic, is allowed to the knot being suppressed
Clinically used anesthesia is summarized as follows by fruit in order to make it easy to understand, according to the difference of site of anesthesia and the drug used：
General anesthesia, local anaesthesia, intravertebral anesthesia, basal anaesthesia, combined anesthesia.During combined anesthesia, several arcotics are needed
Object uses after uniformly coordinating by a certain percentage, plays anesthetic effect, the proportioning between various drugs has higher requirement.
Now the proportioning of different pharmaceutical is usually required to place the drug into vessel and be used after cooperation, the drug after cooperation is such as
Fruit cannot be finished in a shot, it is impossible to it carries out reclassifying preservation according still further to the ingredient in residual drug, it can only conduct
Medical waste liquid is disposed, and has not only been wasted drug but also has been polluted environment.The pipe inner liquid medicine when carrying out different pharmaceutical proportioning inside injection-tube
Stirring is not easy, and is kept drug uneven, is easily caused dangerous situation.
Utility model content
The purpose of this utility model is to provide a kind of combined anesthesia syringes, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of combined anesthesia syringe, including note
Pipe and plunger rod are penetrated, horizontal be fitted into is equipped with plunger, plunger body upper surface centre bit in the injection-tube internal cavity
It sets and is welded with plunger rod, the plunger rod bodies top is equipped with plunger handle, outside the injection-tube body lower part liquid outlet
Portion is welded with needle holder, and the needle holder body lower part is threaded with syringe needle, and injection-tube body upper part both ends are set
The through-hole outside weldings set are fixed with installation cavity, and the aperture position being connected to inside the installation cavity and injection-tube is equipped with unidirectionally
It is unidirectionally connect inside valve, side of the check valve inside injection-tube and injection-tube, the installation cavity is far from check valve one
The open interior of side is chimeric to be equipped with rubber stopper.
Preferably, graduation mark has been portrayed in injection-tube body peripheral face.
Preferably, the spike body lower end cutting has pin hole.
Preferably, the plunger body peripheral surface is equipped with rubber ring, and being cut outside the plunger body has locating slot, institute
It is prominent to state the ring-type for being provided on the inside of rubber ring ontology and being adapted with locating slot, it is described cyclic annular prominent chimeric to be mounted on locating slot
It is interior.
Preferably, vertically-mounted in the plunger rod inner hollow and cavity to have thin straight-bar, the thin straight-bar lower horizontal
It is welded with stirring impeller, the thin straight-bar top is weldingly fixed on plunger handle bottom centre position, the thin straight-bar ontology
Middle part is welded with sealing block, and the sealing block body size is adapted with plunger rod body interior cavity diameter.
Preferably, the thin straight-bar body upper part is equipped with spring, and one end of the spring spring wire is fixedly connected carefully directly
Rod outer surface and the other end are fixedly connected with plunger rod inner wall.
The technique effect and advantage of the utility model：The combined anesthesia syringe, by installing check valve in installation cavity,
Then the opening of installation cavity is sealed by rubber stopper, realizes the sealing inside installation cavity, ensured clean inside installation cavity
Environment, check valve ensures that liquid can only enter inside injection-tube inside the installation cavity, so that the addition of liquid is injected safer
Reliably, simple and convenient；So that thin straight-bar is rotated by rotary plunger handle, and then stirring impeller is made to rotate, realizes in injection-tube
The stirring of portion's anesthetic liquid medicine keeps different liquid mixing more uniform, simplifies anesthetic liquid medicine whipping process mixing effect more,
Improve the working efficiency of anesthetic liquid medicine proportioning.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the utility model；
Fig. 2 is the plunger rod diagrammatic cross-section of the utility model.
In figure：1 injection-tube, 2 needle holders, 3 syringe needles, 4 pin holes, 5 plunger rods, 6 plunger handles, 7 rubber rings, 8 installation cavitys, 9 rubbers
Rubber plug, 10 check valves, 11 plungers, 12 thin straight-bars, 13 sealing blocks, 14 springs, 15 stirring impellers.
Specific implementation mode
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 making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the diagrammatic cross-section of the utility model, a kind of combined anesthesia syringe, wherein including
Graduation mark has been portrayed in injection-tube 1 and plunger rod 5,1 body peripheral face of the injection-tube, horizontal in 1 internal cavity of the injection-tube
It is chimeric that plunger 11 is installed, store arcotic in the seal chamber that the plunger 11 is formed with injection-tube 1；The plunger 11 is to injection
Arcotic inside pipe 1, which applies pressure, allows it can smoothly enter into inside of human body；11 body upper surface center of the plunger
It is welded with plunger rod 5, the power that the plunger rod 5 makes one effect is applied to plunger 11；5 bodies top of the plunger rod is installed
There is plunger handle 6, the plunger handle 6 is convenient for plunger depressed bar 5, while plunger handle 6 can rotate；1 body lower part of the injection-tube
Liquid outlet outside weldings are fixed with needle holder 2, and 2 body lower part of the needle holder is threaded with syringe needle 3,3 ontology of the syringe needle
Lower end cutting has pin hole 4, the through-hole outside weldings of 1 body upper part both ends of injection-tube setting to be fixed with installation cavity 8, institute
State the installation site that installation cavity 8 provides other components；The aperture position that the installation cavity 8 is connected to 1 inside of injection-tube is equipped with
Check valve 10, the check valve 10 make the liquid in installation cavity can only be to 1 internal flow of injection-tube while can be to avoid injection-tube 1
Internal liquid outflow；Side of the check valve 10 inside injection-tube 1 is unidirectionally connect with 1 inside of injection-tube, the peace
8 open interiors far from 10 side of check valve of behaveing affectedly are chimeric to be equipped with rubber stopper 9, and the rubber stopper 9 seals opening for installation cavity 8
Mouthful, keep internal sterile environment.
Referring to Fig. 2, Fig. 2 is the plunger rod diagrammatic cross-section of the utility model.It installs in 11 body peripheral face of the plunger
There are rubber ring 7, the rubber ring 7 to improve the leakproofness between plunger 11 and injection-tube 1；The cutting of 11 body exterior of the plunger has
Locating slot, the locating slot keep the installation of rubber ring 7 even closer；It is provided with and locating slot phase on the inside of 7 ontology of the rubber ring
The ring-type of adaptation is prominent, and cyclic annular prominent be fitted into is mounted in locating slot, vertical in 5 inner hollow of the plunger rod and cavity
Thin straight-bar 12 is installed, 12 lower horizontal of thin straight-bar is welded with stirring impeller 15, the rotation pair of stirring impeller 15
Anesthetic liquid medicine inside injection-tube is stirred；12 top of thin straight-bar is weldingly fixed on 6 bottom centre position of plunger handle, institute
It states and is welded with sealing block 13 in the middle part of 12 ontology of thin straight-bar, the sealing block 13 separates the cavity inside plunger rod 5, avoids medicine
Liquid is excessive；13 body size of the sealing block is adapted with 5 body interior cavity diameter of plunger rod, on 12 ontology of thin straight-bar
Portion is equipped with spring 14, and the spring 14 keeps the thin straight-bar 12 of rotation more convenient；One end of 14 spring wire of the spring, which is fixed, to be connected
It connects 12 outer surface of thin straight-bar and the other end is fixedly connected with 5 inner wall of plunger rod.
Operation principle：Syringe needle 3 is installed to 2 lower part of needle holder when use, plunger 11 is pressed into injection by plunger depressed handle 6
Syringe needle 3 is inserted into the liquid rear plunger rod 5 of twitching upwards later and liquid is drawn to inside injection-tube 1, added by the bottom of pipe 1
Liquid is drawn using syringe when different liquid and syringe needle is then punctured into rubber stopper 9, by injecting liquid drug to installation cavity 8
In, liquid is entered by check valve 10 inside injection-tube 1 under the effect of the pressure later, is revolved after all injecting liquid drugs are completed
Turning plunger handle 6 makes the rotation of thin straight-bar 12 to make stirring impeller 15 rotate, and the arcotic inside injection-tube 1 is stirred evenly, column
Stirring impeller 15 continues to rotate under the effect of spring 14 after plug handle 6, and so on, circulate operation.Finally it should be noted that：More than
Described is only the preferred embodiment of the utility model, is not intended to limit the utility model, although with reference to the foregoing embodiments
The utility model is described in detail, it for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (6)
1. a kind of combined anesthesia syringe, including injection-tube (1) and plunger rod (5), it is characterised in that：The injection-tube (1)
Horizontal be fitted into is equipped with plunger (11) in internal cavity, and plunger (11) the body upper surface center is welded with plunger
Bar (5), plunger rod (5) bodies top are equipped with plunger handle (6), are welded outside injection-tube (1) the body lower part liquid outlet
It connects and is fixed with needle holder (2), needle holder (2) body lower part is threaded with syringe needle (3), on injection-tube (1) ontology
The through-hole outside weldings of portion both ends setting are fixed with installation cavity (8), and what is be connected to inside the installation cavity (8) and injection-tube (1) opens
Mouth position is equipped with check valve (10), and the check valve (10) is close to the internal side of injection-tube (1) and injection-tube (1) inside list
To connection, open interior of the installation cavity (8) far from check valve (10) side is chimeric to be equipped with rubber stopper (9).
2. a kind of combined anesthesia syringe according to claim 1, it is characterised in that：The injection-tube (1) is originally external
Circumferential surface has portrayed graduation mark.
3. a kind of combined anesthesia syringe according to claim 1, it is characterised in that：Syringe needle (3) body lower part
End cutting has pin hole (4).
4. a kind of combined anesthesia syringe according to claim 1, it is characterised in that：Plunger (11) body peripheral
Face is equipped with rubber ring (7), and plunger (11) the body exterior cutting has locating slot, is arranged on the inside of rubber ring (7) ontology
There is the ring-type being adapted with locating slot prominent, the ring-type protrudes chimeric be mounted in locating slot.
5. a kind of combined anesthesia syringe according to claim 1, it is characterised in that：In plunger rod (5) inside
Sky, and it is vertically-mounted in cavity have a thin straight-bar (12), thin straight-bar (12) lower horizontal is welded with stirring impeller (15),
Thin straight-bar (12) top is weldingly fixed on plunger handle (6) bottom centre position, is welded in the middle part of thin straight-bar (12) ontology
It is fixed with sealing block (13), sealing block (13) body size is adapted with plunger rod (5) body interior cavity diameter.
6. a kind of combined anesthesia syringe according to claim 5, it is characterised in that：On thin straight-bar (12) ontology
Portion is equipped with spring (14), and one end of spring (14) spring wire is fixedly connected with thin straight-bar (12) outer surface, and the other end is solid
Surely plunger rod (5) inner wall is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570912.8U CN208081611U (en) | 2017-11-22 | 2017-11-22 | A kind of combined anesthesia syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570912.8U CN208081611U (en) | 2017-11-22 | 2017-11-22 | A kind of combined anesthesia syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208081611U true CN208081611U (en) | 2018-11-13 |
Family
ID=64068078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721570912.8U Expired - Fee Related CN208081611U (en) | 2017-11-22 | 2017-11-22 | A kind of combined anesthesia syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208081611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973259A (en) * | 2019-05-24 | 2020-11-24 | 喜乐医疗器材股份有限公司 | Delivery tool and method for forming a structure having a layer of hardened paste and particles under the layer |
| CN112494773A (en) * | 2020-11-26 | 2021-03-16 | 右江民族医学院附属医院 | Concentration regulation formula anaesthesia device of department of anesthesia |
-
2017
- 2017-11-22 CN CN201721570912.8U patent/CN208081611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973259A (en) * | 2019-05-24 | 2020-11-24 | 喜乐医疗器材股份有限公司 | Delivery tool and method for forming a structure having a layer of hardened paste and particles under the layer |
| CN112494773A (en) * | 2020-11-26 | 2021-03-16 | 右江民族医学院附属医院 | Concentration regulation formula anaesthesia device of department of anesthesia |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20191122 |