CN107149499A - A kind of pulp cavity paste filling apparatus - Google Patents
A kind of pulp cavity paste filling apparatus Download PDFInfo
- Publication number
- CN107149499A CN107149499A CN201710312883.3A CN201710312883A CN107149499A CN 107149499 A CN107149499 A CN 107149499A CN 201710312883 A CN201710312883 A CN 201710312883A CN 107149499 A CN107149499 A CN 107149499A
- Authority
- CN
- China
- Prior art keywords
- needle
- injection needle
- positioning trocar
- trocar
- positioning
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/50—Implements for filling root canals; Methods or instruments for medication of tooth nerve channels
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of pulp cavity paste filling apparatus, including syringe and filling needle, filling needle includes positioning trocar and injection needle, the bottom of the positioning trocar and injection needle is separately installed with positioning trocar needle stand and injection needle needle stand, positioning trocar inside positioning trocar needle stand with communicating, injection needle inside injection needle needle stand with communicating, and the head end of the positioning trocar is provided with Rhizoma Sparganii syringe needle；The head end outer wall for positioning trocar is exported provided with paste, in injection needle activity insertion positioning trocar, the head-end location of the injection needle needle stand is provided with sealing-plug, the present invention is rational in infrastructure, it is easy to use, the connection gap blocked using sealing-plug between positioning trocar needle stand and injection needle needle stand, so as to avoid the occurrence of the situation of paste outflow, pass through rotary stopper set, so that stop collar is linearly moved on screwed pipe, the limit effect that so just adjustable limit covers, just can so realize accurate insertion depth control.
Description
Technical field
The present invention relates to medicine equipment, specifically a kind of pulp cavity paste filling apparatus.
Background technology
Pulp tissue is mainly comprising nerve, blood vessel, lymph and connective tissue, and be also arranged in dental pulp periphery makes dentine
Cell, its effect is to make dentine., can be in corresponding pulp cavity inwall formation one when there are dental caries or other disease damages in a certain position of corona
Layer dentine, referred to as reparative dentin, with the aversion response of the corona thickness, as dental pulp that compensate the portion.
The function of pulp tissue is to form dentine, with nutrition, sensation, the ability of defence.Intradental nerve is to external world
Stimulate especially sensitive, insufferable violent pain can be produced.
Dental pulp is loose connective tissue, and it contains cell, fiber, nerve, blood vessel, lymphatic vessel and other extracellular matrixs.
Pulp tissue is located in the pulp cavity of Its pulp, and conventional root canal filling material can be divided into according to its character：Gu
Body class and paste class.The root canal filling material that solid kind includes the such as gutta-percha point, silver-colored point, plastics point this class can not be by root pipe
Complete filling, should coordinate oxpara to use.Paste class root canal filling material species is a lot, is to adjust to mix by powder and liquid to form mostly
Pasty state, curable after filling, such as calcium hydroxide and its preparation, the neo-trio-zinc-paste containing metaformaldehyde, iodoform paste, zinc oxide
Caryophyllus oil cement etc..
The bad control of existing pulp cavity paste filling apparatus depth when actual use, oozes while easily there is paste
Situation about going out.
The content of the invention
It is an object of the invention to provide a kind of pulp cavity paste filling apparatus, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of pulp cavity paste filling apparatus, including syringe and filling needle, filling needle include positioning trocar and injection needle,
The bottom of the positioning trocar and injection needle is separately installed with positioning trocar needle stand and injection needle needle stand, positioning trocar and positioning sleeve
Communicated inside pin needle stand, injection needle inside injection needle needle stand with communicating, and the head end of the positioning trocar is provided with Rhizoma Sparganii syringe needle, so that
It is convenient to be pierced into；The head end outer wall for positioning trocar is exported provided with paste, in injection needle activity insertion positioning trocar, utilizes injection needle
By paste from paste outlet injection pulp cavity, the head-end location of the injection needle needle stand is provided with sealing-plug, stifled using sealing-plug
The connection gap between trocar needle stand and injection needle needle stand is firmly positioned, so as to avoid the occurrence of the situation of paste outflow；The positioning
The outside of trocar needle stand is cased with screwed pipe, and screwed pipe uses and is threaded with stop collar on external thread structure, screwed pipe, passes through
Rotary stopper set so that stop collar is linearly moved on screwed pipe, the limit effect that so just adjustable limit covers, so just may be used
Realize accurate insertion depth control.
It is used as further scheme of the invention：The outer wall of the positioning trocar is provided with graduation mark, and graduation mark coordinates spacing
Set is used with screwed pipe, and overall precision is higher.
It is used as further scheme of the invention：The positioning trocar and injection needle are made of stainless steel.
It is used as further scheme of the invention：The front end of the injection needle is in 15 ° of -25 ° of warp architectures.
It is used as further scheme of the invention：The paste exports be square mouth or oval port shape structure.
It is used as further scheme of the invention：The diameter of the stop collar is more than the diameter of screwed pipe.
It is used as further scheme of the invention：The stop collar and screwed pipe are made of stainless steel.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is rational in infrastructure, easy to use, utilizes sealing-plug
The connection gap blocked between positioning trocar needle stand and injection needle needle stand, so as to avoid the occurrence of the situation of paste outflow, passes through rotation
Turn stop collar so that stop collar is linearly moved on screwed pipe, the limit effect that so just adjustable limit covers so just can be real
Now accurate insertion depth control.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pulp cavity paste filling apparatus of the invention.
In figure：1- positioning trocar, 2- injection needles, 3- positioning trocars needle stand, 4- injection needles needle stand, 5- Rhizoma Sparganiis syringe needle, 6- pastes
Agent outlet, 7- graduation marks, 8- sealing-plugs, 9- stop collars, 10- screwed pipes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of pulp cavity paste filling apparatus, including syringe and filling needle, fill out
Filling pin includes positioning trocar 1 and injection needle 2, and the bottom of the positioning trocar 1 and injection needle 2 is separately installed with positioning trocar needle stand
3 and injection needle needle stand 4, positioning trocar 1 is communicated with positioning inside trocar needle stand 3, injection needle 2 with being communicated inside injection needle needle stand 4,
The head end of the positioning trocar 1 is provided with Rhizoma Sparganii syringe needle 5, so that convenient be pierced into；The head end outer wall of positioning trocar 1 goes out provided with paste
In mouth 6, the activity insertion positioning trocar 1 of injection needle 2, paste is exported into 6 injection pulp cavitys, the note from paste using injection needle 2
The head-end location for penetrating pin needle stand 4 is provided with sealing-plug 8, using sealing-plug 8 block positioning trocar needle stand 3 and injection needle needle stand 4 it
Between connection gap so that avoid the occurrence of paste outflow situation；The outside of the positioning trocar needle stand 3 is cased with screwed pipe 10,
And screwed pipe 10 uses and is threaded with stop collar 9 on external thread structure, screwed pipe 10,9 are covered by rotary stopper so that spacing
Set 9 is linearly moved on screwed pipe 10, and so just adjustable limit covers 9 limit effect, just can so realize accurate insertion
It is deep-controlled.
The outer wall of the positioning trocar 1 is provided with graduation mark 7, and graduation mark 7 coordinates stop collar 9 to be used with screwed pipe 10, whole
Body precision is higher.
The positioning trocar 1 and injection needle 2 are made of stainless steel.
The positioning trocar and injection needle are made of stainless steel.
The front end of the injection needle 2 is in 15 ° of -25 ° of warp architectures.
Paste outlet 6 is square mouth or oval port shape structure.
The diameter of the stop collar 9 is more than the diameter of screwed pipe 10.
The stop collar 9 and screwed pipe 10 are made of stainless steel
The present invention operation principle be：The head-end location of injection needle needle stand 4 is provided with 8, and positioning sleeve is blocked using sealing-plug 8
Connection gap between pin needle stand 3 and injection needle needle stand 4, so that the situation of paste outflow is avoided the occurrence of, positioning trocar needle stand 3
Outside is cased with screwed pipe 10, and screwed pipe 10 uses and is threaded with stop collar 9 on external thread structure, screwed pipe 10, passes through rotation
Turn stop collar 9 so that stop collar 9 is linearly moved on screwed pipe 10, so just adjustable limit covers 9 limit effect, so
Just accurate insertion depth control can be realized.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of pulp cavity paste filling apparatus, including syringe and filling needle, filling needle include positioning trocar (1) and injection needle
(2), it is characterised in that the bottom of the positioning trocar (1) and injection needle (2) is separately installed with positioning trocar needle stand (3) and note
Pin needle stand (4) is penetrated, positioning trocar (1) inside positioning trocar needle stand (3) with communicating, and injection needle (2) is internal with injection needle needle stand (4)
Communicate, the head end of the positioning trocar (1) is provided with Rhizoma Sparganii syringe needle (5)；The head end outer wall for positioning trocar (1) is exported provided with paste
(6), in injection needle (2) activity insertion positioning trocar (1), the head-end location of the injection needle needle stand (4) is provided with sealing-plug
(8), the outside of the positioning trocar needle stand (3) is cased with screwed pipe (10), and screwed pipe (10) uses external thread structure, screwed pipe
(10) stop collar (9) is threaded with.
2. pulp cavity paste filling apparatus according to claim 1, it is characterised in that on the outer wall of the positioning trocar (1)
Provided with graduation mark (7).
3. pulp cavity paste filling apparatus according to claim 1, it is characterised in that the positioning trocar (1) and injection needle
(2) it is made of stainless steel.
4. pulp cavity paste filling apparatus according to claim 1, it is characterised in that the front end of the injection needle (2) is in
15 ° of -25 ° of warp architectures.
5. pulp cavity paste filling apparatus according to claim 1, it is characterised in that the paste outlet (6) is square mouth
Or oval port shape structure.
6. pulp cavity paste filling apparatus according to claim 1, it is characterised in that the diameter of the stop collar (9) is more than
The diameter of screwed pipe (10).
7. pulp cavity paste filling apparatus according to claim 1, it is characterised in that the stop collar (9) and screwed pipe
(10) it is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312883.3A CN107149499A (en) | 2017-05-05 | 2017-05-05 | A kind of pulp cavity paste filling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312883.3A CN107149499A (en) | 2017-05-05 | 2017-05-05 | A kind of pulp cavity paste filling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107149499A true CN107149499A (en) | 2017-09-12 |
Family
ID=59794141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710312883.3A Pending CN107149499A (en) | 2017-05-05 | 2017-05-05 | A kind of pulp cavity paste filling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107149499A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022502099A (en) * | 2018-06-25 | 2022-01-11 | アンジェラス インダストリア デ プロデュトス オドントロジコス エスィ/アーAngelus Industria De Produtos Odontologicos S/A | Injection system in the root canal system and how to use it |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202050U (en) * | 1987-02-12 | 1988-02-17 | 徐维忠 | Dentistry filler |
| US20040116875A1 (en) * | 2002-12-17 | 2004-06-17 | Fischer Dan E. | Ergonomic syringe barrel |
| CN201052189Y (en) * | 2007-06-14 | 2008-04-30 | 秦贞杰 | Root canal paste filling device |
| US20090226858A1 (en) * | 2005-11-25 | 2009-09-10 | Markus Lietzau | Use of bone adhesive for apical sealing a tooth root canal |
| JP2015177908A (en) * | 2014-03-19 | 2015-10-08 | 株式会社トクヤマデンタル | Injector and method for filling injector with paste |
| CN205433945U (en) * | 2016-03-07 | 2016-08-10 | 林炳泉 | Root canal paste tucker |
| CN106344184A (en) * | 2015-07-14 | 2017-01-25 | 株式会社松风 | Piston easy to be mounted into a material cylinder and the insertion method thereof |
| CN206007383U (en) * | 2016-06-24 | 2017-03-15 | 于金华 | Novel dental filling instrument |
| CN206183346U (en) * | 2016-08-10 | 2017-05-24 | 江西益康医疗器械集团有限公司 | Intervertebral disc puncture -injection needle |
-
2017
- 2017-05-05 CN CN201710312883.3A patent/CN107149499A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87202050U (en) * | 1987-02-12 | 1988-02-17 | 徐维忠 | Dentistry filler |
| US20040116875A1 (en) * | 2002-12-17 | 2004-06-17 | Fischer Dan E. | Ergonomic syringe barrel |
| US20090226858A1 (en) * | 2005-11-25 | 2009-09-10 | Markus Lietzau | Use of bone adhesive for apical sealing a tooth root canal |
| CN201052189Y (en) * | 2007-06-14 | 2008-04-30 | 秦贞杰 | Root canal paste filling device |
| JP2015177908A (en) * | 2014-03-19 | 2015-10-08 | 株式会社トクヤマデンタル | Injector and method for filling injector with paste |
| CN106344184A (en) * | 2015-07-14 | 2017-01-25 | 株式会社松风 | Piston easy to be mounted into a material cylinder and the insertion method thereof |
| CN205433945U (en) * | 2016-03-07 | 2016-08-10 | 林炳泉 | Root canal paste tucker |
| CN206007383U (en) * | 2016-06-24 | 2017-03-15 | 于金华 | Novel dental filling instrument |
| CN206183346U (en) * | 2016-08-10 | 2017-05-24 | 江西益康医疗器械集团有限公司 | Intervertebral disc puncture -injection needle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022502099A (en) * | 2018-06-25 | 2022-01-11 | アンジェラス インダストリア デ プロデュトス オドントロジコス エスィ/アーAngelus Industria De Produtos Odontologicos S/A | Injection system in the root canal system and how to use it |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170912 |
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| RJ01 | Rejection of invention patent application after publication |