CN218045418U - Oral cavity impression infusion device - Google Patents
Oral cavity impression infusion device Download PDFInfo
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- CN218045418U CN218045418U CN202220940736.7U CN202220940736U CN218045418U CN 218045418 U CN218045418 U CN 218045418U CN 202220940736 U CN202220940736 U CN 202220940736U CN 218045418 U CN218045418 U CN 218045418U
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- injection tube
- spacing ring
- wall
- ejector pad
- outside
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Abstract
The utility model discloses an oral cavity die infusion ware, including the injection tube, the inside of injection tube slides and is provided with the piston, the fixed push rod that is provided with in one side outer wall middle part of piston, the one end of push rod is rotated and is provided with the ejector pad, one side outer wall of injection tube is provided with the injection tube rather than the intercommunication, injection tube and injection tube integrated into one piece, the spacing ring has been cup jointed to the outside of injection tube, the outside of spacing ring is provided with the mounting hole, there is positioning screw through threaded connection in the inside of mounting hole, the fixed montant that is provided with of top outer wall of spacing ring, the montant is the same with push rod length, one side outer wall upper end of montant is fixed to be provided with carries out spacing stopper to the ejector pad. The utility model discloses move certain position to the injection tube with the spacing ring and carry on spacingly, the ejector pad will be blocked by the stopper after pushing down and promoting certain distance, and then realizes quantitative propelling movement, and is more convenient.
Description
Technical Field
The utility model relates to the technical field of oral medical instruments, in particular to an oral impression infusion device.
Background
When a dental prosthesis is manufactured, it is necessary to copy the shape of the mouth of a patient, which is called a dental model, and then manufacture the dental prosthesis by using the dental model. When doctors actually make false teeth, the currently used manufacturing material is alginate impression material, however, no special alginate impression material injector is available in the market, so that only a syringe can be used for replacing the alginate impression material injector.
Through retrieval, chinese patent application No. 202022926145.8 discloses an oral cavity die infusion ware, belongs to department of stomatology medical instrument technical field, including piston rod, screw thread guide, infusion section of thick bamboo and infusion connect, is provided with the screw thread on the piston rod, and the piston rod inserts and establishes on the screw thread guide and with screw thread guide spiro union, screw thread guide and the one end spiro union of infusion section of thick bamboo, the fixed cover of the other end of infusion section of thick bamboo is equipped with the infusion and connects, and the inner chamber cover of infusion section of thick bamboo is established on the piston rod. When the alginate material infusion device is used, an alginate material is filled into the infusion cylinder, the threaded guide piece is in threaded connection with the end of the infusion cylinder, the piston rod is rotated, and the piston rod is pushed forwards, so that the alginate material is led into the infusion joint from the infusion cylinder, the infusion joint has a radian and can rotate, and the alginate material is conveniently infused onto teeth of the oral cavity of a patient. Above-mentioned simple structure, convenient operation not only can water the dental cast material on patient's tooth by the multi-angle, can also practice thrift the use amount of dental cast material, reduces the cost of preparation dental cast.
The device in the above-mentioned patent is when using, has the screw thread on the member and can form the screw thread pair with the cooperation of internal thread hole, does benefit to the use amount of control material, but sometimes we are quantitative use, once only need inject certain amount promptly, and promote efficiency slower through the screw thread, and still pay attention to the scale of injection tube constantly, and adopt the polished rod to promote, and the dynamics when promoting is not well controlled, and very easy overuse is waited to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oral cavity die infusion ware to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oral cavity die infusion ware, includes the injection tube, the inside of injection tube slides and is provided with the piston, the fixed push rod that is provided with in one side outer wall middle part of piston, the one end of push rod is rotated and is provided with the ejector pad, one side outer wall of injection tube is provided with the injection tube rather than the intercommunication, injection tube and injection tube integrated into one piece, the spacing ring has been cup jointed to the outside of injection tube, the outside of spacing ring is provided with the mounting hole, there is positioning screw through threaded connection in the inside of mounting hole, the fixed montant that is provided with of top outer wall of spacing ring, one side outer wall upper end of montant is fixed to be provided with and carries out spacing stopper to the ejector pad, and the ejector pad is equipped with notch of stepping down (13).
As a further improvement scheme of the technical scheme: the hose is sleeved outside the injection tube, and the hose is made of silica gel.
As a further improvement scheme of the technical scheme: the outside of injection pipe is provided with anti-skidding line.
As a further improvement scheme of the technical scheme: one end of the hose is of a conical structure.
As a further improvement scheme of the technical scheme: the outside of injection cylinder is gone up along fixed being provided with the connecting block, the connecting block is the symmetric distribution.
As a further improvement scheme of the technical scheme: the limiting ring is made of stainless steel.
Advantageous effects
Compared with the prior art, the utility model, the advantage that has does:
1. this be used for oral cavity die infusion ware through being provided with the spacing ring, removes certain position to the injection tube with the spacing ring, then screws the set screw and carry on spacingly to it, and the ejector pad will be blocked by the stopper after pushing down and promoting certain distance like this, and then realizes quantitative propelling movement, can not lead to the overuse because of the dynamics of promoting is too big, and injection efficiency is fast.
2. This be used for oral cavity die infusion ware through being provided with the hose, the hose can carry out arbitrary buckling, and the direction of carrying can be adjusted like this, and is more convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of an oral cavity impression infusion device according to the present invention;
fig. 2 is a schematic sectional structural view of an oral cavity impression infusion device according to the present invention;
fig. 3 is a schematic view of an anti-skid structure of an oral cavity impression infusion device according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an injection tube; 2. a limiting ring; 3. a vertical rod; 4. connecting blocks; 5. a push rod; 6. a push block; 7. positioning a screw rod; 8. an injection tube; 9. a hose; 10. a piston; 11. a limiting block; 12. and (4) anti-skid lines.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1 to 3, in an embodiment of the present invention, an oral cavity impression syringe comprises a syringe 1, the syringe 1 used in the prior art is made of transparent plastic, and is externally provided with scale marks, a piston 10 is slidably disposed inside the syringe 1, a push rod 5 is fixedly disposed at the middle of an outer wall of one side of the piston 10, a push block 6 is rotatably disposed at one end of the push rod 5, an injection tube 8 communicated with the syringe 1 is disposed on an outer wall of one side of the syringe 1, the injection tube 8 and the syringe 1 are integrally formed, which are structures of the prior art syringe, a limit ring 2 is sleeved outside the syringe 1, the limit ring 2 can slide up and down outside the syringe 1, a mounting hole is disposed outside the limit ring 2, a positioning screw 7 is connected inside the mounting hole through a thread, and the positioning screw 7 is screwed to extrude the outside of the syringe 1, and then can carry on spacingly to the position of spacing ring 2, the fixed montant 3 that is provided with of top outer wall of spacing ring 2, the fixed stopper 11 that carries on spacingly to ejector pad 6 that is provided with in one side outer wall upper end of montant 3, ejector pad 6 is equipped with the breach of stepping down 13, we observe the position of inside piston 10 through injection tube 1 earlier, then confirm the scale of next position when piston 10 removes through the volume of required injection, move spacing ring 2 this scale, screw positioning screw 7 and carry on spacingly to spacing ring 2, then directly promote ejector pad 6 when injecting can, ejector pad 6 will be blocked by stopper 11 after pushing down the certain distance, the position of this moment is promptly corresponding scale position, and then realize quantitative propelling movement, can not lead to excessive use because of the dynamics of promoting is too big, and injection efficiency is fast.
The utility model discloses in, hose 9 has been cup jointed to the outside of injection syringe 8, and hose 9's material is silica gel, and the hose can carry out arbitrary buckling, and the direction of carrying like this can be adjusted, and is more convenient.
The utility model discloses in, the outside of injection syringe 8 is provided with anti-skidding line 12, improves the stability that hose 9 and injection syringe 8 are connected.
In the utility model, one end of the hose 9 is of a conical structure, so that the injected material is concentrated and is not easy to overflow.
The utility model discloses in, along fixed connecting block 4 that is provided with on the outside of injection tube 1, connecting block 4 is the symmetric distribution, blocks connecting block 4, the injection operation of being convenient for with the finger.
The utility model discloses in, the material of spacing ring 2 is stainless steel, durable.
The utility model discloses a theory of operation is:
firstly, the push block 6 is rotated to enable the abdicating notch 13 to be aligned to the limiting block 11, at the moment, the piston 10 can be pushed to the bottom of the injection tube 1, materials to be injected are sucked into the injection tube 1 through the piston 10 and the push rod 5, then the hose 9 is connected, the position of the inner piston 10 is observed through the injection tube 1, then the scale of the next position when the piston 10 moves is determined according to the amount to be injected, the limiting ring 2 is moved to the scale, the positioning screw 7 is screwed to limit the limiting ring 2, then, the push block 6 is rotated to enable the abdicating notch 13 to deviate from the limiting block 11, the push block 6 is directly pushed during injection, the push block 6 is blocked by the limiting block 11 after being pushed downwards for a certain distance, the position at the moment is the corresponding scale position, further quantitative pushing is achieved, excessive use caused by overlarge pushing force is avoided, and the injection efficiency is high.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (6)
1. The utility model provides an oral cavity die infusion ware, includes injection tube (1), the inside slip of injection tube (1) is provided with piston (10), the fixed push rod (5) that is provided with in one side outer wall middle part of piston (10), the one end of push rod (5) is rotated and is provided with ejector pad (6), one side outer wall of injection tube (1) is provided with injection tube (8) rather than the intercommunication, injection tube (8) and injection tube (1) integrated into one piece, a serial communication port, spacing ring (2) have been cup jointed to the outside of injection tube (1), the outside of spacing ring (2) is provided with the mounting hole, there are positioning screw (7) inside of mounting hole through threaded connection, the fixed montant (3) that is provided with of top outer wall of spacing ring (2), fixed being provided with in one side outer wall upper end of montant (3) carries out spacing stopper (11) to ejector pad (6), ejector pad (6) are equipped with and let a position breach (13).
2. The oral cavity impression infusion set according to claim 1, wherein a hose (9) is sleeved outside the injection tube (8), and the hose (9) is made of silica gel.
3. An oral impression infuser according to claim 2, characterized in that the outside of the injection tube (8) is provided with anti-slip threads (12).
4. An oral impression infuser according to claim 2, characterized in that one end of the hose (9) is of conical configuration.
5. An oral impression syringe according to claim 1, wherein the outer upper edge of the syringe (1) is fixedly provided with connecting blocks (4), and the connecting blocks (4) are symmetrically distributed.
6. An oral impression infuser according to claim 1, wherein the stop collar (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220940736.7U CN218045418U (en) | 2022-04-21 | 2022-04-21 | Oral cavity impression infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220940736.7U CN218045418U (en) | 2022-04-21 | 2022-04-21 | Oral cavity impression infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218045418U true CN218045418U (en) | 2022-12-16 |
Family
ID=84428594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220940736.7U Active CN218045418U (en) | 2022-04-21 | 2022-04-21 | Oral cavity impression infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218045418U (en) |
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2022
- 2022-04-21 CN CN202220940736.7U patent/CN218045418U/en active Active
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