CN206355161U - A kind of dental impression material pneumatic injector - Google Patents
A kind of dental impression material pneumatic injector Download PDFInfo
- Publication number
- CN206355161U CN206355161U CN201621052836.7U CN201621052836U CN206355161U CN 206355161 U CN206355161 U CN 206355161U CN 201621052836 U CN201621052836 U CN 201621052836U CN 206355161 U CN206355161 U CN 206355161U
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- CN
- China
- Prior art keywords
- cylinder
- impression material
- dental impression
- pressure
- material pneumatic
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- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of dental impression material pneumatic injector, including the cylinder with injection head and injection ram, and installed in the cylinder of cylinder back-end, connected between injection ram and the piston of cylinder by push rod, the air chamber of cylinder is provided with the tracheae for being connected with outside air supply source, and air chamber is provided with the pressure-regulating valve for adjusting gas room pressure size.The utility model is without artificially firmly extruding, while ensureing that the extruded velocity of dental impression material is uniform and stable, enable the operation of dentist flexibly, stable, the dentition impression of making is reached high-precision standard, and by reason of heavy pressure, therefore in advance without the gum operation of the row of progress.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of pneumatic injector of dental impression material.
Background technology
When doing Dental Erosion, it is necessary to make stamp according to the denture of patient.Usually use the special injection of manual stamp
Device, adds suitable dental impression material in syringe, and dental impression material is expelled into patient teeth by the syringe
Neck gingival sulcus in, treat dental impression material solidification after, you can formed patient dentition impression.The dentition impression is to fill gypsum
Former, the formpiston of artificial tooth can be made after gypsum hardening, skilled worker can make artificial tooth according to gypsum formpiston.So dentition impression
It is whether accurate, it is directly connected to the precision that skilled worker makes artificial tooth and patient's abutment.
Because the viscosity of dental impression material is larger, and the dental impression material syringe used at present is manual letter
Single syringe, therefore dentist needs to use larger power to extrude dental impression material from injection head.This mistake
Journey only has enough pressure, and uniform, stable extrusion can just access the high dentition impression of precision.And dentist uses
When more energetically, flexible, stable operation is extremely difficult to, the dentition impression precision produced is often limited.
And manual dental impression material syringe pressure is small, it is difficult to which gum and tooth are formed separately into gingival sulcus, therefore tooth
Before row print making, the minor operation of the row's of progress gum is also needed.
In consideration of it, the present inventor develops a kind of dental impression material pneumatic injector for this, effectively solve above-mentioned
Thus problem, this case produces.
Utility model content
A kind of dental impression material pneumatic injector that the utility model is provided, is firmly extruded, it is ensured that dentistry without artificial
While the extruded velocity of moulage is uniform and stable, enables the operation of dentist flexibly, stable, print the denture of making
Mould reaches high-precision standard, and by reason of heavy pressure, therefore in advance without the gum operation of the row of progress.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of dental impression material pneumatic injector, including the cylinder with injection head and injection ram, and be arranged on
Connected between the piston of the cylinder of cylinder back-end, injection ram and cylinder by push rod, the air chamber of cylinder, which is provided with, to be used for and outer
The tracheae of portion's air supply source connection, air chamber is provided with the pressure-regulating valve for adjusting gas room pressure size.
The cylinder is connected by snap joint and cylinder.
The rear end of the air chamber forms mounting seat, and tracheae and pressure-regulating valve are arranged in the mounting seat.
The tracheae is flexible pipe.
The tracheae is provided with the gas joint with the gas interface docking of dental multipurpose therapy unit.
Also include the pressure gauge for being used to detect air chamber air pressure.
The injection head reduces gradually in bending, and root to the diameter exported of injection head.
After such scheme, the utility model injection ram is promoted automatically by cylinder, without artificial promotion.Using
When cylinder is promoted automatically, the big I of air pressure is controlled by pressure-regulating valve, keeps operating air pressure size constant, and remain
It is uniform and stable consistent, so that the extrusion that dental impression material can uniformly, stable.Because dentist is without using larger
Power, significantly reduces the working strength of dentist, it is ensured that dentist can be with the making of absorbed input dentition impression
In so that the operation that dentist can flexibly, stable, so as to produce high-precision dentition impression.
, can be in extrusion dental impression silica again due to being used as power using pneumatic so that the extrusion pressure of dental impression material is big
During material, the gum with tooth adhesion is directly arranged, therefore the minor operation of row's gum in advance can be saved.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment.
Label declaration
Cylinder 1, injection head 11, root 111, outlet 112, injection ram 12, cylinder 2, cylinder piston 21, air chamber 22, peace
Fill seat 23, push rod 3, snap joint 4, tracheae 5, gas joint 51, pressure-regulating valve 6, pressure gauge 7.
Embodiment
In order to which the technical solution of the utility model is explained further, the utility model is entered below by specific embodiment
Row is elaborated.
As shown in figure 1, be a kind of dental impression material pneumatic injector that the utility model is disclosed, including with injection head
11 and the cylinder 1 of injection ram 12, and the cylinder 2 installed in the rear end of cylinder 1.The shape of injection head 11 is in facilitate access for oral cavity
Bending, and injection head 11 root 111 to outlet 112 diameter reduce gradually.Injection ram 12 and cylinder piston 21 it
Between connected by push rod 3, cylinder 2 is connected by snap joint 4 and cylinder 1.
When loading dental impression material into cylinder 1, lower cylinder 2 can be first dismantled, and is taken out after injection ram 12, then in cylinder
Dental impression material is inserted in body 1, injection ram 12 is then filled in into cylinder 1, and cylinder 2 is installed can operation.
The rear end of air chamber 22 of cylinder 2, which has, installs the tracheae 5 that oriented air chamber 22 is supplied in mounting seat 23, mounting seat 23, gas
The preferred flexible pipe of the material of pipe 5.Tracheae 5 is supplied using the dental multipurpose therapy unit commonly used in dental clinic, therefore spy is in tracheae 5
On gas joint 51 with the docking of the gas interface of dental multipurpose therapy unit is installed.
The pressure-regulating valve 6 for adjusting air pressure size in air chamber 22 is also equipped with mounting seat 23.
Also include the pressure gauge 7 for being used to detect the air pressure size of air chamber 22.
During operation, pressure-regulating valve 6 is adjusted, pressure gauge 7 is then observed, makes pressure gauge 7 stable in a setting value.This sets
The extrusion pressure of dental impression material is just suitable under definite value, and the setting value can be obtained ahead of time by experiment.
The utility model injection ram 12 is promoted automatically by cylinder 2, without artificial promotion.Pushed away automatically using cylinder 2
When dynamic, the big I of air pressure is controlled by pressure-regulating valve 6, keeps operating air pressure size constant during operation, and remain equal
Even stable and consistent, so that the extrusion that dental impression material can uniformly, stable.Because dentist is without using larger
Power, significantly reduces the working strength of dentist, it is ensured that dentist can be with the making of absorbed input dentition impression
In so that the operation that dentist can flexibly, stable, so as to produce high-precision dentition impression.
, can be in extrusion dental impression silica again due to being used as power using pneumatic so that the extrusion pressure of dental impression material is big
During material, the gum with tooth adhesion is directly arranged, therefore the minor operation of row's gum in advance can be saved.
Preferred embodiment of the present utility model is these are only, not to the restriction of protection domain of the present utility model.It is all according to
The equivalent variations that the mentality of designing of this case is done, each fall within the protection domain of this case.
Claims (7)
1. a kind of dental impression material pneumatic injector, it is characterised in that：Including the cylinder with injection head and injection ram, with
And connected between the cylinder of cylinder back-end, injection ram and the piston of cylinder by push rod, the air chamber of cylinder is provided with
For the tracheae connected with outside air supply source, air chamber is provided with the pressure-regulating valve for adjusting gas room pressure size.
2. a kind of dental impression material pneumatic injector as claimed in claim 1, it is characterised in that：The cylinder passes through quick
Joint and cylinder connection.
3. a kind of dental impression material pneumatic injector as claimed in claim 1, it is characterised in that：The rear end shape of the air chamber
Into mounting seat, tracheae and pressure-regulating valve are arranged in the mounting seat.
4. a kind of dental impression material pneumatic injector as claimed in claim 1, it is characterised in that：The tracheae is flexible pipe.
5. a kind of dental impression material pneumatic injector as claimed in claim 1, it is characterised in that：The tracheae be provided with and
The gas joint of the gas interface docking of dental multipurpose therapy unit.
6. a kind of dental impression material pneumatic injector as claimed in claim 1, it is characterised in that：Also include being used to detect gas
The pressure gauge of room air pressure.
7. a kind of dental impression material pneumatic injector as claimed in claim 1, it is characterised in that：The injection head is in bending
Shape, and injection head root to export diameter reduce gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052836.7U CN206355161U (en) | 2016-09-13 | 2016-09-13 | A kind of dental impression material pneumatic injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052836.7U CN206355161U (en) | 2016-09-13 | 2016-09-13 | A kind of dental impression material pneumatic injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206355161U true CN206355161U (en) | 2017-07-28 |
Family
ID=59368389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621052836.7U Expired - Fee Related CN206355161U (en) | 2016-09-13 | 2016-09-13 | A kind of dental impression material pneumatic injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206355161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124796A (en) * | 2018-09-28 | 2019-01-04 | 先临三维科技股份有限公司 | Injection moulding apparatus and its tooth mold forming method |
| CN111938848A (en) * | 2020-08-26 | 2020-11-17 | 杨桐 | Air gun mould taking method without gum line removal |
-
2016
- 2016-09-13 CN CN201621052836.7U patent/CN206355161U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124796A (en) * | 2018-09-28 | 2019-01-04 | 先临三维科技股份有限公司 | Injection moulding apparatus and its tooth mold forming method |
| CN111938848A (en) * | 2020-08-26 | 2020-11-17 | 杨桐 | Air gun mould taking method without gum line removal |
| CN111938848B (en) * | 2020-08-26 | 2022-01-11 | 杨桐 | Air gun mould taking method without gum line removal |
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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: 20170728 Termination date: 20180913 |