CN204972252U - Closed doser - Google Patents
Closed doser Download PDFInfo
- Publication number
- CN204972252U CN204972252U CN201520456366.XU CN201520456366U CN204972252U CN 204972252 U CN204972252 U CN 204972252U CN 201520456366 U CN201520456366 U CN 201520456366U CN 204972252 U CN204972252 U CN 204972252U
- Authority
- CN
- China
- Prior art keywords
- sacculus
- needle
- utility
- model
- medicine
- 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
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a closed doser, include the sacculus that adds the medicine needle and be used for the device medicine, the front end of sacculus is equipped with an opening, the opening part is connected with a nipple, add the medicine needle with the nipple screw thread connects soon, the effect: the utility model discloses convert traditional cylinder and piston handle to sacculus air tight and side support bar to, corresponding add mode that the medicine needle connect through the screw thread soon with the sacculus be connected form one whole, also make corresponding add the medicine needle with the local seal that the sacculus is connected is good, also is air tight and side support bar, thereby, the utility model discloses make effectually, and because of the seal is good, also make when using, utilizing promptly the utility model discloses liquid medicine in the extraction ampoule to shift corresponding liquid medicine to infusion bottle or infusion bag waiting, the reduction charge device that can be great and the pollution of liquid medicine, and then, the multilayer bridge stand is highly practical.
Description
Technical field
This utility model relates to medical devices equipment technical field, specifically, relates to a kind of closed drug feeding device in order to dosing.
Background technology
Syringe, as the term suggests, a kind of common in order to liquid medicine injection or the medical instrument extracting medicinal liquid, blood etc.In prior art, the piston core bar that conventional syringe generally comprises the mammillate syringe of front end band, match with corresponding syringe and be detachablely fixed on corresponding Supramammillary draw point, although it is used widely, it still has certain defect and deficiency.
Specifically, on the one hand, corresponding draw point and relevant nipple are connected together in the mode of grafting, namely between the two for semi open model connects, thus, namely the possibility that there is gas leakage and leakage is made, make result of use poor, on the other hand, because it exists the possibility of gas leakage, make to communicate inside and outside corresponding syringe, especially when utilizing corresponding syringe to carry out dosing, need operator's both hands with the use of, when namely coordinating the operations such as corresponding draw point and syringe when operator's both hands, when getting loose, medicinal liquid spills, the place that its antibacterial on hand is easily connected with nipple through draw point enters in syringe, syringe inside is polluted, cannot guarantee that medicinal liquid is aseptic and dosage is accurate.
By this, for defect and the deficiency of prior art, improved existing syringe, to make its good leak tightness, easy to operate, result of use is good, be then necessary, it must have dissemination.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of closed drug feeding device provided.
The technical scheme that this utility model solution prior art problem adopts is: a kind of closed drug feeding device, it comprises medicine feeding needle and the sacculus in order to device medicine, the front end of described sacculus is provided with an opening, and described opening part is connected with a nipple, and described medicine feeding needle and described nipple screw thread spin.
Below above technical scheme is further elaborated:
Preferably, described sacculus is transparent elastic silica gel material, and described nipple is transparent hard plastic material.
Preferably, described medicine feeding needle comprises the syringe needle being positioned at front end and the needle handle being positioned at rear end, the inner surface of described needle handle is provided with female thread, the outer surface of the front end of described nipple is provided with the external screw thread suitable with described female thread, described external screw thread is meshed with described female thread, is connected to form one to make described sacculus and described medicine feeding needle closed.
Preferably, also comprise one and be sheathed on pinhead sleeve outside described medicine feeding needle, the opening of described pinhead sleeve is sheathed on outside described needle handle.
Preferably, the inner surface of the opening of described pinhead sleeve is radially provided with multiple strip groove in direction, the outer surface of described needle handle is radially provided with the suitable strip bulge of multiple and described strip groove in direction, and the position of multiple described strip bulge is relative with multiple described strip groove respectively;
When covering described pinhead sleeve, multiple described strip groove is sticked in outside multiple described strip bulge respectively, is fixedly connected with described needle handle to make described pinhead sleeve.
Preferably, the length L of described nipple is 0.5-2cm.
Preferably, described sacculus is spherical structure or elliposoidal structure.
Preferably, the excircle of described sacculus is evenly provided with multiple salient point playing anti-skidding effect.
The beneficial effects of the utility model are:
One, a kind of closed drug feeding device provided by the utility model, convert traditional syringe and piston handle to air tight and without leakage sacculus, and, the mode that corresponding medicine feeding needle is spun by the screw thread shape that is connected with described sacculus is in aggregates, also the local good leak tightness that corresponding medicine feeding needle is connected with described sacculus is made, also be air tight and no leakage, thus, this utility model makes effective, and because of good leak tightness, also make in use, namely this utility model is being utilized to extract ampoule bottle inner liquid medicine, and when corresponding medicinal liquid is transferred to infusion bottle or transfusion bag etc., the pollution of medicinal liquid can be reduced greatly, and then, this utility model is practical.
Two, this utility model in the specific implementation, only need one-handed performance, workable, and the excircle of described sacculus of the present utility model is evenly provided with multiple salient point playing anti-skidding effect, when making to use, skid resistance is good, when one hand utilizes this utility model to extract medicinal liquid, this utility model is landing not easily, and, this utility model, in the improvement of structure and the improvement of technology, does not all need to increase too many cost, makes this utility model must have good market popularization value, this utility model can very welcome, can effectively be popularized.
Accompanying drawing explanation
Fig. 1 is the integral planar structural representation of a kind of closed drug feeding device of this utility model;
Fig. 2 is the integral planar structural representation of pinhead sleeve described in this utility model embodiment;
Fig. 3 is the integral planar structural representation of medicine feeding needle described in this utility model embodiment;
Fig. 4 is the integral planar structural representation of sacculus described in this utility model embodiment;
The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral:
Medicine feeding needle 10;
Syringe needle 101; Needle handle 102; Female thread 1021; Strip bulge 1022;
Sacculus 20;
Nipple 201; External screw thread 2011;
Pinhead sleeve 30;
Strip groove 301.
Detailed description of the invention
Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the integral planar structural representation of a kind of closed drug feeding device of this utility model; Fig. 2 is the integral planar structural representation of pinhead sleeve described in this utility model embodiment; Fig. 3 is the integral planar structural representation of medicine feeding needle described in this utility model embodiment; Fig. 4 is the integral planar structural representation of sacculus described in this utility model embodiment;
Shown in composition graphs 1, Fig. 2, Fig. 3 and Fig. 4;
A kind of closed drug feeding device provided by the utility model, is mainly used in ampoule bottle inner liquid medicine, and corresponding medicinal liquid is transferred to transfusion bag or infusion bottle.
Specifically, this utility model comprises medicine feeding needle 10 and the sacculus 20 in order to device medicine, and the front end of described sacculus 20 is provided with an opening, and described opening part is connected with a nipple 201, and described medicine feeding needle 10 spins with described nipple 201 screw thread.
In the specific implementation, described sacculus 20 of the present utility model is transparent elastic silica gel material, and described nipple 201 is transparent hard plastic material.
Described medicine feeding needle 10 comprises the syringe needle 101 being positioned at front end and the needle handle 102 being positioned at rear end, the inner surface of described needle handle 102 is provided with female thread 1021, the outer surface of the front end of described nipple 201 is provided with the external screw thread 2011 suitable with described female thread 1021, described external screw thread 2011 is meshed with described female thread 1021, is connected to form one with described medicine feeding needle 10 closed to make described sacculus 20.
So, this utility model converts traditional syringe and the piston handle be sheathed in syringe to air tight and without leakage sacculus 20, and, the mode that corresponding medicine feeding needle 10 is spun by the screw thread shape that is connected with described sacculus 20 is in aggregates, also the local good leak tightness that corresponding medicine feeding needle 10 is connected with described sacculus 20 is made, also be air tight and no leakage, thus, this utility model makes effective, and because of good leak tightness, also make in use, namely utilizing this utility model to extract medicinal liquid in ampoule bottle, and when corresponding medicinal liquid is transferred to infusion bottle or transfusion bag etc., the pollution of medicinal liquid can be reduced greatly, and then, this utility model is practical.
And because of described sacculus 20 be that transparent elastic silica gel material makes, described nipple 201 is that transparent hard plastic material makes, make it possible to measuring of the medicinal liquid of institute's device in well-known inspection to described sacculus 20, so that add medicinal liquid and transfer medicinal liquid in real time.
Further, in this utility model embodiment, this utility model also comprises one and is sheathed on pinhead sleeve 30 outside described medicine feeding needle 10, and the opening of described pinhead sleeve 30 is sheathed on outside described needle handle 102.
In a preferred approach, the inner surface of the opening of described pinhead sleeve 30 is radially provided with multiple strip groove 301 in direction, the outer surface of described needle handle 102 is radially provided with the suitable strip bulge 1022 of multiple and described strip groove 301 in direction, and the position of multiple described strip bulge 1022 is relative with multiple described strip groove 301 respectively;
When covering described pinhead sleeve 30, multiple described strip groove 301 is sticked in outside multiple described strip bulge 1022 respectively, is fixedly connected with described needle handle 102 to make described pinhead sleeve 30.
So, by covering of described pinhead sleeve 30, can make when not using, also the pollution of described medicine feeding needle 10 can be reduced, result of use of the present utility model is made to reach better further, fastened with multiple described strip bulge 1022 respectively by multiple described strip groove 301, described pinhead sleeve 30 difficult drop-off can be made, make stationarity good.
Further, in this utility model embodiment, the length L of described nipple 201 is 0.5-2cm.And described sacculus 20 is spherical structure or elliposoidal structure, the excircle of described sacculus 20 is evenly provided with multiple salient point playing anti-skidding effect.
So, because described sacculus 20 is spherical structure or elliposoidal structure, and the outer surface of described sacculus 20 is provided with anti-skidding salient point, and when making one-handed performance, this utility model is easy to use, and not easily landing.
It should be added that, when specifically implementing, described syringe needle 101 can be metal material or plastic cement material, the capacity of described sacculus 20 can be the different sizes such as 50ml, 100ml, 150ml, 200ml and 300ml, other embodiments etc., at this, do not illustrate one by one.
In sum, this in sum, a kind of closed drug feeding device provided by the utility model, convert traditional syringe and piston handle to air tight and without leakage sacculus 20, and, the mode that corresponding medicine feeding needle 10 is spun by the screw thread shape that is connected with described sacculus 20 is in aggregates, also the local good leak tightness that corresponding medicine feeding needle 10 is connected with described sacculus 20 is made, also be air tight and no leakage, thus, this utility model makes effective, and because of good leak tightness, also make in use, namely powder in bottle is dissolved utilizing this utility model to extract ampoule bottle inner liquid medicine or solvent, and when the medicinal liquid of larger capacity is transferred to infusion bottle or transfusion bag etc., the pollution of medicinal liquid can be reduced greatly, increase work efficiency, and then, this utility model is practical.
Accordingly, this utility model in the specific implementation, only need one-handed performance, workable, and be provided with anti-skidding salient point outside described sacculus 20 of the present utility model, when making to use, skid resistance is good, when one hand utilizes this utility model to extract medicinal liquid, this utility model is landing not easily, and this utility model is in the improvement of structure and the improvement of technology, all do not need to increase too many cost, make this utility model must have good market popularization value, this utility model can very welcome, can effectively be popularized.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a closed drug feeding device, is characterized in that: it comprises medicine feeding needle and the sacculus in order to device medicine, and the front end of described sacculus is provided with an opening, and described opening part is connected with a nipple, and described medicine feeding needle and described nipple screw thread spin.
2. closed drug feeding device according to claim 1, is characterized in that: described sacculus is transparent elastic silica gel material, and described nipple is transparent hard plastic material.
3. closed drug feeding device according to claim 1 and 2, it is characterized in that: described medicine feeding needle comprises the syringe needle being positioned at front end and the needle handle being positioned at rear end, the inner surface of described needle handle is provided with female thread, the outer surface of the front end of described nipple is provided with the external screw thread suitable with described female thread, described external screw thread is meshed with described female thread, is connected to form one to make described sacculus and described medicine feeding needle closed.
4. closed drug feeding device according to claim 3, is characterized in that: also comprise one and be sheathed on pinhead sleeve outside described medicine feeding needle, the opening of described pinhead sleeve is sheathed on outside described needle handle.
5. closed drug feeding device according to claim 4, it is characterized in that: the inner surface of the opening of described pinhead sleeve is radially provided with multiple strip groove in direction, the outer surface of described needle handle is radially provided with the suitable strip bulge of multiple and described strip groove in direction, and the position of multiple described strip bulge is relative with multiple described strip groove respectively;
When covering described pinhead sleeve, multiple described strip groove is sticked in outside multiple described strip bulge respectively, is fixedly connected with described needle handle to make described pinhead sleeve.
6. closed drug feeding device according to claim 3, is characterized in that: the length L of described nipple is 0.5-2cm.
7. closed drug feeding device according to claim 3, is characterized in that: described sacculus is spherical structure or elliposoidal structure.
8. closed drug feeding device according to claim 7, is characterized in that: the excircle of described sacculus is evenly provided with multiple salient point playing anti-skidding effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456366.XU CN204972252U (en) | 2015-06-29 | 2015-06-29 | Closed doser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456366.XU CN204972252U (en) | 2015-06-29 | 2015-06-29 | Closed doser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204972252U true CN204972252U (en) | 2016-01-20 |
Family
ID=55106680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456366.XU Expired - Fee Related CN204972252U (en) | 2015-06-29 | 2015-06-29 | Closed doser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204972252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905965A (en) * | 2015-06-29 | 2015-09-16 | 北京大学深圳医院 | Sealed doser |
| CN107080883A (en) * | 2017-06-27 | 2017-08-22 | 陶司佳 | Soft injection capsule device storage medicine device and soft injection capsule device |
-
2015
- 2015-06-29 CN CN201520456366.XU patent/CN204972252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905965A (en) * | 2015-06-29 | 2015-09-16 | 北京大学深圳医院 | Sealed doser |
| CN107080883A (en) * | 2017-06-27 | 2017-08-22 | 陶司佳 | Soft injection capsule device storage medicine device and soft injection capsule device |
| CN107080883B (en) * | 2017-06-27 | 2020-09-29 | 陶司佳 | Medicine storage device for soft capsule injector and soft capsule injector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204428435U (en) | Cillin bottle transfusion Special dispensing device | |
| CN204972252U (en) | Closed doser | |
| CN204158886U (en) | A kind of drainage tube connection special three-way | |
| CN203107332U (en) | Multifunctional medicine injection gun | |
| CN203060320U (en) | Medicine dispensing injection syringe capable of automatically exhausting air | |
| CN206424309U (en) | A kind of Medical dispensing device | |
| CN203736586U (en) | Novel serous cavity effusion negative pressure drainage device | |
| CN104905965A (en) | Sealed doser | |
| CN203591486U (en) | Intravenous injector | |
| CN203989252U (en) | Dual-plug transfusion device | |
| CN204050535U (en) | Joint syringe | |
| CN204033779U (en) | Automatic imbibition and fluid injection pipeline and assembly thereof | |
| CN204261101U (en) | A kind of negative pressure drainage device | |
| CN204337308U (en) | A kind of medical use dispensing device | |
| CN207627349U (en) | A kind of division of endocrinology's casual inspection device | |
| CN204170739U (en) | A kind of injection device of digestive juice | |
| CN204033938U (en) | Syringe | |
| CN204364547U (en) | Automatic stopping infusion apparatus | |
| CN204699151U (en) | A kind of being more suitable for rescues the transfusion drip tube device used | |
| CN204092704U (en) | A kind of multifunctional transfusion system | |
| CN204426340U (en) | A kind of aseptic self-cleaning loach injection device | |
| CN204815178U (en) | Take safe syringe of pintle protective sheath | |
| CN212880158U (en) | Liquid medicine taking device | |
| CN201026325Y (en) | Light shield for transfusion | |
| CN201248921Y (en) | Syringe adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |