CN201969158U - Disposable dental injector for applying medicine - Google Patents
Disposable dental injector for applying medicine Download PDFInfo
- Publication number
- CN201969158U CN201969158U CN2011200231614U CN201120023161U CN201969158U CN 201969158 U CN201969158 U CN 201969158U CN 2011200231614 U CN2011200231614 U CN 2011200231614U CN 201120023161 U CN201120023161 U CN 201120023161U CN 201969158 U CN201969158 U CN 201969158U
- Authority
- CN
- China
- Prior art keywords
- needle
- medicine
- applying
- sleeved
- needle tube
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a disposable dental injector for applying medicine and belongs to medical apparatuses. The injector is composed of a needle tube, a needle base, a protective cap, an outer sleeve, a core rod and a piston, wherein the piston is sleeved at the top end of the core rod, the core rod is sleeved in the outer sleeve, the needle base and the needle tube are sleeved above the outer sleeve in sequence, the needle base is further covered by the protective cap, a medicine outlet at the top end of the needle tube is plane, and the needle tube is integrated with the needle base by injection molding. The disposable dental injector avoids the condition that the needle tube damages gum when applying the medicine to a patient, also can replace a medicine applying stick used for applying the medicine by a dentist, so that the disposable dental injector is convenient to operate, has a simple structure, low cost, wide application range and certain economic benefits.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to the syringe that a kind of dentistry drug of topical application is used.
Background technology
Tooth is an ingredient important in the health.Dental disorder is also perplexing a lot of patients, therefore has tooth pulled out, repaiies tooth and become minor operation common in the dentistry.Need to inject earlier anaesthetic during exodontia to root of the tooth local anesthesia, so the syringe frequency of utilization height of dental.The needle tubing top of traditional dental syringe all is the pointed of cone, need when the doctor operates very careful, if just thereby careless slightlyly can stab patient's damage gingiva etc.Thereby bring bigger misery to the patient, bring some inconvenience to doctor's operation simultaneously.
The utility model content
The purpose of this utility model provides disposable dentistry drug of topical application syringe, and this syringe is mainly used in odontologist and gives the patient's mouth drug of topical application, also can be used for other skin drug of topical application, makes things convenient for the doctor to operate.
Of the present utility modelly for the technical scheme that is adopted that achieves the above object be: disposable dentistry drug of topical application syringe; form by needle tubing, needle stand, protective cap, overcoat, core bar, piston; described piston bush is contained in the core bar top; core bar is sleeved in the overcoat; the overcoat top is suit needle stand and needle tubing successively; also be covered with protective cap on the needle stand, it is characterized in that: described needle tubing top medicine outlet is the plane, and this needle tubing and needle stand are injection molded into one.
Needle tubing and needle stand all are to adopt the flexible PVC material to make in this syringe.
This utility model changes old-fashioned syringe rigidity needle tubing and needle stand into the injection mo(u)lding integral type, has simple in structure, with low cost and material changes flexible PVC (intensity suitable) into; Avoid when giving patient's drug of topical application old-fashioned rigidity needle tubing damage gingiva etc. like this.The applicator stick of using when this syringe can replace odontologist's drug of topical application simultaneously etc., simple, convenient.
Description of drawings
Fig. 1, this utility model structural representation
Fig. 2, be that needle tubing and needle stand are injection molded into the integrative-structure sketch map
Fig. 3, be the local enlarged diagram of needle tubing top medicine outlet
Among the figure: 1-needle tubing, 2-needle stand, 3-protective cap, 4-overcoat, 5-core bar, 6-piston.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described further:
As shown in Figure 1, 2, 3: disposable dentistry drug of topical application syringe, form by needle tubing 1, needle stand 2, protective cap 3, overcoat 4, core bar 5, piston 6, wherein needle tubing 1 and needle stand 2 are to adopt the flexible PVC material to make, and this needle tubing 1 is injection molded into one with needle stand 2.Piston 6 is sleeved on core bar 5 tops and is integral.Core bar 5 is sleeved in the overcoat 4, and overcoat 4 tops are suit needle stand 2 and needle tubing 1 successively, also is covered with protective cap 3 on the needle stand 2.Aforementioned needle tubing 1 top medicine outlet is the plane, can effectively hang down like this to prevent needle tubing damage gingiva, can replace applicator stick to use simultaneously, convenient doctor's operation.
Protection domain of the present utility model is not limited in above embodiment, replaces or do not make substantial improvements also within the protection domain in the application making on the basis of the present utility model being equal to.
Claims (2)
1. disposable dentistry drug of topical application syringe; form by needle tubing (1), needle stand (2), protective cap (3), overcoat (4), core bar (5), piston (6); described piston (6) is sleeved on core bar (5) top; core bar (5) is sleeved in the overcoat (4); overcoat (4) top is suit needle stand (2) and needle tubing (1) successively; also be covered with protective cap (3) on the needle stand (2); it is characterized in that: described needle tubing (1) top medicine outlet is the plane, and this needle tubing (1) is injection molded into one with needle stand (2).
2. disposable dentistry drug of topical application syringe according to claim 1 is characterized in that described needle tubing (1) and needle stand (2) are the flexible PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200231614U CN201969158U (en) | 2011-01-25 | 2011-01-25 | Disposable dental injector for applying medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200231614U CN201969158U (en) | 2011-01-25 | 2011-01-25 | Disposable dental injector for applying medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201969158U true CN201969158U (en) | 2011-09-14 |
Family
ID=44574269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200231614U Expired - Fee Related CN201969158U (en) | 2011-01-25 | 2011-01-25 | Disposable dental injector for applying medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201969158U (en) |
-
2011
- 2011-01-25 CN CN2011200231614U patent/CN201969158U/en not_active Expired - Fee Related
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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: 20110914 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |