CN220010744U - Paste booster - Google Patents

Abstract

The utility model relates to a paste booster which comprises a shell, a pushing mechanism for pushing a push rod of a paste injector, a power unit for driving the pushing mechanism and a battery for supplying power to the power unit, wherein the shell is provided with an injector fixing mechanism, the paste injector is fixedly arranged on the injector fixing mechanism, and the tail end of the push rod of the paste injector is abutted with the pushing mechanism. The paste booster provided by the utility model utilizes the pushing mechanism and the motor or the air cylinder to drive the push rod, so that accurate paste consumption is realized, consumable materials are saved, the paste is prevented from filling the root canal excessively, and abnormal conditions such as blocking of the needle head by the paste are prevented.

Description

Paste booster

Technical Field

The utility model relates to the field of paste thrusters, in particular to a paste thruster.

Background

Pastes on the market are currently packaged by syringe. However, since there is no booster applied to the injector in the market at present, paste packed in the injector is pushed by a human hand when in use, so that the paste in the root canal is extruded out of the injector, but the control force of the human hand is uneven, and the feeding cannot be precisely controlled, so that on one hand, consumable materials are easily wasted, on the other hand, the paste is easy to overcharge the root canal to cause complications, and the problem that the needle is easy to be blocked is easily caused, and the improvement is needed.

Disclosure of Invention

In view of the above, the present utility model provides a paste booster, which uses a pushing mechanism and a motor or a cylinder to drive a push rod, thereby realizing accurate paste usage, saving consumables, preventing paste from filling the root canal, and preventing paste from blocking the needle head and other abnormal conditions.

The aim of the utility model is achieved by the following technical scheme:

the paste booster comprises a shell, a pushing mechanism for pushing a push rod of a paste injector, a power unit for driving the pushing mechanism and a battery for supplying power to the power unit, wherein the shell is provided with an injector fixing mechanism, the paste injector is fixedly arranged on the injector fixing mechanism, and the tail end of the push rod of the paste injector is abutted to the pushing mechanism.

This paste booster drives pushing mechanism through power unit, promotes the push rod of paste syringe through pushing mechanism, utilizes motor or cylinder drive push rod, realizes the accurate quantity of paste, saves the consumptive material, can prevent that paste from filling the root canal excessively, reduces the emergence of the complication that the root canal is filled excessively and leads to, reduces extravagant consumptive material simultaneously, prevents the emergence of abnormal conditions such as paste jam syringe needle.

Optionally, in one possible implementation, the housing includes a cylindrical shell, seal end caps disposed at two ends of the cylindrical shell, and a penetrating end cap, and the cylindrical shell forms a cylindrical cavity.

The cylindrical shell forms a cylindrical cavity, the sealing end cover and the penetrating end cover seal two end parts of the cylindrical shell, and the pushing mechanism, the power unit and the battery are positioned in the cylindrical cavity and protected by the shell.

Optionally, in one possible implementation, the syringe fixing mechanism is disposed at a through-end cap, the syringe fixing mechanism includes a through-hole disposed at the through-end cap, and the push rod of the paste syringe passes through the through-hole into the housing.

Through holes are dug through the end cover, and the push rod of the paste injector passes through the through holes and enters the cylindrical cavity.

Optionally, in one possible implementation, the syringe fixing mechanism further includes a first fixture block and a second fixture block disposed on two opposite sides of the through hole, and the barrel of the paste syringe is rotationally embedded into the first fixture block and the second fixture block.

The barrel body of the paste injector is rotationally embedded into the first clamping block and the second clamping block, the fixing is realized through the first clamping block and the second clamping block, and the pushing mechanism pushes the feeding after the fixing.

Optionally, in one possible implementation manner, the power unit is mounted on a fixing frame, the fixing frame is embedded and fixed into the cylindrical cavity, a fixing groove is formed in the inner wall of the cylindrical cavity, the fixing frame is embedded into the fixing groove, and the battery is mounted on the fixing frame.

The power unit and the battery are both arranged on the fixing frame, the inner wall of the cylindrical cavity is provided with a fixing groove, and the fixing frame is embedded into the fixing groove for fixing.

Alternatively, in one possible implementation, the pushing mechanism is a screw slider mechanism or a cylindrical cam mechanism or a rack and pinion mechanism.

The pushing mechanism pushes the push rod of the paste injector to realize accurate dosage feeding, and the pushing mechanism can specifically adopt a screw rod sliding block or a cylindrical cam or rack-and-pinion structure.

Optionally, in one possible implementation manner, the pushing mechanism includes a screw rod driven to rotate by the power unit, and a sliding block connected with the screw rod, the inner wall of the cylindrical shell is provided with a rotating connecting piece, the rotating connecting piece is dug with a rotating hole, the end part of the screw rod is a rotating shaft, and the rotating shaft extends into the rotating hole and can rotate along the rotating hole.

The end part of the screw rod is a rotating shaft and can rotate along the rotating hole, the power unit can be a motor or an air cylinder to drive the screw rod to rotate, the screw rod drives the sliding block to move during rotation, and the sliding block pushes the push rod of the paste injector during movement, so that accurate dosage feeding is realized.

Compared with the prior art, the utility model has the beneficial effects that:

according to the paste booster, the pushing mechanism is driven by the power unit, the pushing mechanism is used for pushing the push rod of the paste injector, the motor or the air cylinder is used for driving the push rod, accurate paste consumption is achieved, consumable materials are saved, the phenomenon that the paste fills the root canal excessively can be prevented, complications caused by the root canal excessively can be reduced, consumable materials are reduced, and abnormal conditions such as blocking of the needle head by the paste can be prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a paste booster according to an embodiment of the utility model after connection to a paste syringe.

Fig. 2 is a cross-sectional view of a paste booster according to an embodiment of the utility model.

Fig. 3 is a block diagram of a paste booster according to an embodiment of the utility model.

Fig. 4 is a block diagram of the paste booster according to an embodiment of the utility model after the paste booster is connected to the paste syringe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the embodiments of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally put in use of the product of the application, or orientations or positional relationships that are conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The technical scheme of the utility model will be described below with reference to the accompanying drawings.

The present embodiment provides a paste booster, which includes a housing 10, a pushing mechanism 20 for pushing a push rod of a paste syringe, a power unit 30 for driving the pushing mechanism 20, and a battery 40 for supplying power to the power unit 30, wherein the housing 10 is provided with a syringe fixing mechanism 50, the paste syringe 01 is fixedly installed on the syringe fixing mechanism 50, and the end of the push rod of the paste syringe is abutted against the pushing mechanism 20.

According to the utility model, the pushing mechanism 20 is driven by the power unit 30, the pushing mechanism 20 is used for pushing the push rod of the paste injector, and the motor or the air cylinder is used for driving the push rod, so that accurate paste consumption is realized, consumable materials are saved, the paste root canal is prevented from being filled excessively, and abnormal conditions such as the paste blocking a needle head are prevented.

In the present embodiment, the housing 10 includes a cylindrical case 11, seal caps 12 provided at both end portions of the cylindrical case 11, and a penetrating end cap 13, and the cylindrical case 11 forms a cylindrical cavity.

The cylindrical housing 11 forms a cylindrical cavity in which the pushing mechanism 20, the power unit 30, and the battery 40 are located, protected by the housing 10, by sealing end caps 12 and penetrating end caps 13 closing both end portions of the cylindrical housing 11.

In the present embodiment, the syringe fixing mechanism 50 is disposed in the through-cap 13, the syringe fixing mechanism 50 includes a through-hole 51 disposed in the through-cap 13, and the plunger of the paste syringe passes through the through-hole 51 and enters the housing 10.

A through hole 51 is bored through the end cap 13, and a plunger of the paste syringe passes through the through hole 51 into the cylindrical cavity.

In this embodiment, the syringe fixing mechanism 50 further includes a first clamping block 52 and a second clamping block 53 disposed on the through end cover 13, the first clamping block 52 and the second clamping block 53 are located on two opposite sides of the through hole 51, and the barrel of the paste syringe is rotationally embedded into the first clamping block 52 and the second clamping block 53.

The barrel of the paste injector is rotatably inserted into the first and second clamping blocks 52 and 53, and is fixed by the first and second clamping blocks 52 and 53, and the feeding is pushed by the pushing mechanism 20 after the fixing.

In this embodiment, the power unit 30 is mounted on the fixing frame 31, the fixing frame 31 is embedded and fixed in the cylindrical cavity, the fixing groove is formed in the inner wall of the cylindrical cavity, the fixing frame 31 is embedded in the fixing groove, and the battery 40 is mounted on the fixing frame 31.

The power unit 30 and the battery 40 are both mounted on the fixing frame 31, the inner wall of the cylindrical cavity is provided with a fixing groove, and the fixing frame 31 is embedded into the fixing groove to be fixed.

In the present embodiment, the pushing mechanism 20 is a screw slider mechanism, a cylindrical cam mechanism, or a rack and pinion mechanism.

The pushing mechanism 20 pushes the push rod of the paste injector to realize accurate dosage feeding, and the pushing mechanism 20 can specifically adopt a screw rod sliding block or a cylindrical cam or rack-and-pinion structure.

In this embodiment, the pushing mechanism 20 includes a screw 21 driven to rotate by the power unit 30, and a slider 22 connected to the screw 21, the inner wall of the cylindrical housing 11 is provided with a rotation connecting piece 15, the rotation connecting piece 15 is dug with a rotation hole 16, the end of the screw 21 is a rotation shaft 23, and the rotation shaft 23 extends into the rotation hole 16 and can rotate along the rotation hole 16.

The end of the screw rod 21 is a rotating shaft and can rotate along the rotating hole 16, the power unit 30 can be a motor or an air cylinder, the screw rod 21 is driven to rotate, the sliding block 22 is driven to move when the screw rod 21 rotates, and the pushing rod of the paste injector is pushed when the sliding block 22 moves, so that accurate dosage feeding is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The paste booster is characterized by comprising a shell, a pushing mechanism for pushing a push rod of a paste injector, a power unit for driving the pushing mechanism and a battery for supplying power to the power unit, wherein the shell is provided with an injector fixing mechanism, the paste injector is fixedly arranged on the injector fixing mechanism, and the tail end of the push rod of the paste injector is abutted to the pushing mechanism.

2. The paste booster of claim 1 wherein the housing comprises a cylindrical housing, seal end caps and through-caps disposed at both ends of the cylindrical housing, the cylindrical housing forming a cylindrical cavity.

3. The paste booster of claim 2 wherein the syringe retaining mechanism is disposed in a through-cap, the syringe retaining mechanism including a through-hole disposed in the through-cap, the pushrod of the paste syringe passing through the through-hole into the housing.

4. The paste booster of claim 3 wherein the syringe securing mechanism further comprises first and second clips disposed through the end cap, the first and second clips being disposed on opposite sides of the through hole, the barrel of the paste syringe being rotatably inserted into the first and second clips.

5. The paste booster of claim 1 wherein the power unit is mounted on a mount that is embedded and secured within a cylindrical cavity.

6. The paste booster of claim 5 wherein the inner wall of the cylindrical cavity is provided with a retaining groove into which the retaining bracket is embedded.

7. The paste booster of claim 6 wherein the battery is mounted to a mount.

8. Paste booster according to claim 2, wherein the pushing mechanism is a screw slide mechanism or a cylindrical cam mechanism or a rack and pinion mechanism.

9. The paste booster of claim 8 wherein the pushing mechanism comprises a screw driven to rotate by the power unit and a slider connected to the screw, the inner wall of the cylindrical housing is provided with a rotating connecting piece, the rotating connecting piece is hollowed with a rotating hole, the end of the screw is a rotating shaft, and the rotating shaft extends into the rotating hole and can rotate along the rotating hole.