CN217409026U

CN217409026U - Novel tooth root canal flusher

Info

Publication number: CN217409026U
Application number: CN202220525477.1U
Authority: CN
Inventors: 聂璐; 韩伟; 傅文轩; 朱恬奕; 史彦; 陈廷涛
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-13
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a novel tooth root canal flusher relates to medical instrument technical field, include: a flusher; a connection port; a needle head; the mounting mechanism is arranged between the connecting port and the needle head and is used for mounting and dismounting the needle head; and the shielding mechanism is arranged on the outer wall of the flusher and used for shielding the flusher. The utility model discloses a set up installation mechanism, cup joint the connecting seat at the outer wall of connector, inwards promote the fixed block, the fixed block displacement drives flexure strip deformation second spacing inslot, fix the fixed block, the fixed block gets into the fixed slot simultaneously, thereby fix the syringe needle, when dismantling the syringe needle, outwards stimulate the fixed block, the fixed block displacement goes out the fixed slot, flexure strip deformation fracture simultaneously, thereby avoided the syringe needle use once more, be convenient for carry out quick installation to the syringe needle, and automatic damage prevents reuse when dismantling.

Description

Novel tooth root canal flusher

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel tooth root canal flusher.

Background

In the traditional root canal treatment process, basic tools adopted comprise a sand ball drill, a root canal filing, a root canal flushing injector and the like, wherein the drill filing and other tools are used for removing impurities and necrotic tissues attached to the inner wall of the root canal, then the flushing injection is used for flushing the root canal and taking out the impurities, and then liquid medicine can soften dentin, reduce the consumption of the drill filing and accelerate the cleaning efficiency; on the other hand, the instrument is prevented from being broken in the root canal. Traditional root canal flushing syringe comprises the main part of ordinary syringe, the syringe needle of bending in addition, when operating, at first with the interior washing liquid medicine of packing into of syringe needle tubing, then will annotate in the syringe needle inserts the root canal, the thumb slowly pushes down the needle tubing piston hard, impresses the liquid medicine and washes in the root canal, the shortcoming of this kind of mode lies in: on one hand, a dentist needs to accurately insert the needle into the root canal manually, and on the other hand, the dentist needs to press the needle tube piston with thumb forcibly, so that the action of fingers is too much, which is not beneficial to keeping the stability of the needle; the end of the needle head jets out liquid medicine, the flushing direction of the liquid medicine is only one direction of the vertical end, the needle hole is easy to block, the flushing efficiency is low, and the cleaning effect on the inner side wall of the root canal is not ideal.

According to bulletin number CN214632389U, a tooth root canal washing device is provided, the chamber is stored to the fixed liquid medicine in lower part of casing, casing upper portion installation washing syringe needle, casing internally mounted liquid medicine pump and battery, the electric drive that the liquid medicine pump was provided by the battery, the income liquid mouth of liquid medicine pump passes through the pipeline and is connected with the liquid medicine storage chamber, the liquid outlet of liquid medicine pump passes through the pipeline and is connected with play liquid cavity. The utility model is used for the clearance of washing to the root canal of tooth, have convenient operation, wash the cleaning performance good, the liquid medicine goes out even advantage.

Above-mentioned patent is in the use, use electric pump to send liquid, need not artifical finger propelling movement liquid medicine, it is inhomogeneous to prevent to go out the liquid because of artifical uneven leading to hard, on the other hand, it shakes and causes the syringe needle rupture phenomenon in the root canal to also reduce the hand of pushing process, can use repeatedly after changing the syringe needle, the use of saving medical resource, reduce the cost spending, but at the in-process of changing the syringe needle, the syringe needle of pulling down mixes with the syringe needle that does not use easily, cause the reuse of syringe needle, the flusher is placing the in-process simultaneously, there is the dust to pass through the inside of flusher easily, cause the inside pollution of flusher, and be difficult to clear up, consequently, a novel tooth root canal flusher is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the detached needle head is easy to be mixed with an unused needle head and dust is easy to enter the flusher in the process of placing the flusher, the novel tooth root canal flusher is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel tooth root canal irrigator comprising: a flusher; the connecting port is arranged at the top end of the flusher; a needle disposed above the flusher; the mounting mechanism is arranged between the connecting port and the needle head and is used for mounting and dismounting the needle head; and the shielding mechanism is arranged on the outer wall of the flusher and used for shielding the flusher.

As a further aspect of the present invention: the mounting mechanism comprises a connecting seat and a fixing groove, the connecting seat is fixedly connected with the bottom end of the needle head, the fixing groove is formed in the outer walls of the two sides of the connecting port, the outer wall of the connecting seat is slidably connected with the fixing block and extends to the inner wall of the connecting seat, the inside of the connecting seat is located, the top end and the bottom end of the fixing block are both provided with a first limiting groove and a second limiting groove, the second limiting groove is formed in one side of the first limiting groove, the top end and the bottom end of the fixing block are both provided with grooves, and the inner wall of each groove is fixedly connected with an elastic sheet.

As a further aspect of the present invention: the shielding mechanism comprises a clamping groove and a cover body, the clamping groove is formed in the outer wall of the flusher, the cover body is connected to the outer wall of the flusher, the top end of the cover body is connected with a rotating seat in a rotating mode, sliding connections on two sides of the inner wall of the cover body are connected with clamping blocks extending to the inside of the cover body, connecting springs are connected between the clamping blocks and the cover body, and the bottom end of the rotating seat is fixedly connected with a movable rod extending to the inside of the cover body.

As a further aspect of the present invention: the outer wall of the connecting port is attached to the inner wall of the connecting seat, and the outer wall of the fixing block is attached to the inner wall of the fixing groove.

As a further aspect of the present invention: the elastic sheet is located inside the first limiting groove, one end of the fixing block is fixedly connected with a connecting block, a plurality of protruding blocks are arranged on the outer wall of the connecting block, and the elastic sheet inclines towards the connecting block.

As a further aspect of the present invention: the top of lid is provided with rotates the groove, the bottom of rotating the seat is provided with the turning block, the inner wall that rotates the groove with the outer wall of turning block is laminated mutually, the top of lid be provided with the movable rod outer wall assorted activity groove, one side of fixture block is provided with the inclined plane, the movable rod with the inclined plane of fixture block contacts.

As a further aspect of the present invention: the inner wall of the cover body is attached to the outer wall of the flusher, and the inner wall of the clamping groove is attached to the outer wall of the clamping block.

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

1. through the arrangement of the mounting mechanism, the connecting seat is sleeved on the outer wall of the connecting port, the fixing block is pushed inwards, the fixing block moves to drive the elastic sheet to deform in the second limiting groove, the fixing block is fixed, meanwhile, the fixing block enters the fixing groove, so that the needle head is fixed, when the needle head is dismounted, the fixing block is pulled outwards, the fixing block moves out of the fixing groove, and meanwhile, the elastic sheet deforms and breaks, so that the needle head is prevented from being used again, the needle head is conveniently and quickly mounted, and the needle head is automatically damaged during dismounting to prevent reuse;

2. through setting up sheltering from the mechanism, rotate and rotate the seat, rotate the seat and rotate and drive the movable rod and carry out the circumference displacement, the movable rod displacement drives the fixture block displacement and gets into the lid, cup joint the lid and shelter from the connector at the outer wall of flusher, the seat is rotated in the pine after the completion, the fixture block receives the displacement of coupling spring elastic action and gets into the draw-in groove, fixes the lid, is convenient for install the lid, the lid shelters from the flusher, prevents that the dust from passing through the inside that the connector got into the flusher.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the connecting seat of the present invention;

fig. 4 is a cross-sectional view of the cover of the present invention.

In the figure: 1. a flusher; 2. a connecting port; 3. a needle head; 4. an installation mechanism; 401. a connecting seat; 402. a fixing groove; 403. a fixed block; 404. a first limit groove; 405. a second limit groove; 406. a groove; 407. an elastic sheet; 5. a shielding mechanism; 501. a card slot; 502. a cover body; 503. a rotating seat; 504. a clamping block; 505. a connecting spring; 506. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a novel tooth root canal flusher includes: a flusher 1; a connecting port 2, wherein the connecting port 2 is arranged at the top end of the flusher 1; the needle head 3 is arranged above the flusher 1; the mounting mechanism 4 is arranged between the connecting port 2 and the needle head 3, and is used for mounting and dismounting the needle head 3; and the shielding mechanism 5 is arranged on the outer wall of the flusher 1 and used for shielding the flusher 1.

In this embodiment: carry out quick installation to syringe needle 3 through installation mechanism 4, when syringe needle 3 dismantles, damage syringe needle 3 simultaneously, prevent syringe needle 3 reuse, shelter from flusher 1 through sheltering from the mechanism, prevent flusher 1 placing the in-process, the dust gets into flusher 1.

Please refer to fig. 1-3, the mounting mechanism 4 includes a connecting seat 401 and a fixing groove 402, the connecting seat 401 is fixedly connected to the bottom end of the needle 3, the fixing groove 402 is disposed on the outer wall of the connecting port 2, the outer wall of the connecting seat 401 is slidably connected to the fixing block 403 and extends to the inner wall of the connecting seat 401, a first limiting groove 404 and a second limiting groove 405 are disposed inside the connecting seat 401 and located at the top end and the bottom end of the fixing block 403, the second limiting groove 405 is disposed on one side of the first limiting groove 404, the top end and the bottom end of the fixing block 403 are both provided with a groove 406, and the inner wall of the groove 406 is fixedly connected with an elastic sheet 407.

In this embodiment: when installing syringe needle 3, cup joint connecting seat 401 at connector 2's outer wall, inwards promote fixed block 403, fixed block 403 displacement drives flexure strip 407 deformation and gets into second spacing groove 405 from first spacing groove 404, fix fixed block 403, fixed block 403 gets into fixed slot 402 simultaneously, thereby fix syringe needle 3, when dismantling syringe needle 3, outwards stimulate fixed block 403, fixed block 403 displacement goes out fixed slot 402, flexure strip 407 and second spacing groove 405 contact deformation fracture simultaneously, thereby the use at syringe needle 3 once more has been avoided, be convenient for carry out quick installation to syringe needle 3, and automatic damage prevents reuse when dismantling.

Please refer to fig. 2 and fig. 4, the shielding mechanism 5 includes a locking slot 501 and a cover 502, the locking slot 501 is disposed on the outer wall of the flusher 1, the cover 502 is connected to the outer wall of the flusher 1, the top end of the cover 502 is rotatably connected to a rotating base 503, two sides of the inner wall of the cover 502 are slidably connected to a locking block 504 extending to the inside of the cover 502, a connection spring 505 is connected between the locking block 504 and the cover 502, and the bottom end of the rotating base 503 is fixedly connected to a movable rod 506 extending to the inside of the cover 502.

In this embodiment: when not using flusher 1, rotate and rotate seat 503, it rotates and drives movable rod 506 and carry out the circumference displacement to rotate seat 503, movable rod 506 displacement drives fixture block 504 displacement and gets into lid 502, cup joint lid 502 and shelter from connector 2 at the outer wall of flusher 1, loosen after the completion and rotate seat 503, fixture block 504 receives coupling spring 505 elastic force effect displacement and gets into draw-in groove 501, fix lid 502, be convenient for install lid 502, lid 502 shelters from flusher 1, prevent that the dust from passing through connector 2 and getting into the inside of flusher 1.

Referring to fig. 1 to 3, the outer wall of the connection port 2 is attached to the inner wall of the connection seat 401, and the outer wall of the fixing block 403 is attached to the inner wall of the fixing groove 402.

In this embodiment: cup joint connecting seat 401 in the outer wall of connector 2, inwards promote fixed block 403, and fixed block 403 displacement drives flexure strip 407 deformation and gets into second spacing groove 405 from first spacing groove 404 in, fixes fixed block 403, and fixed block 403 gets into fixed slot 402 simultaneously to fix syringe needle 3.

Please refer to fig. 1-3, the elastic plate 407 is located inside the first limiting groove 404, one end of the fixing block 403 is fixedly connected with a connecting block, the outer wall of the connecting block is provided with a plurality of bumps, and the elastic plate 407 inclines towards the connecting block.

In this embodiment: the fixing block 403 is driven by the connecting block to move, the friction force of the connecting block can be improved by the lug, and the displacement is convenient to carry out.

Please refer to fig. 2 and 4, a rotating groove is formed at the top end of the cover body 502, a rotating block is arranged at the bottom end of the rotating seat 503, the inner wall of the rotating groove is attached to the outer wall of the rotating block, a moving groove matched with the outer wall of the moving rod 506 is formed at the top end of the cover body 502, an inclined surface is formed at one side of the latch 504, and the moving rod 506 is in contact with the inclined surface of the latch 504.

In this embodiment: rotating the rotating seat 503, the rotating seat 503 rotates to drive the movable rod 506 to perform a circumferential displacement, the movable rod 506 displaces to drive the fixture block 504 to move into the cover body 502, and the cover body 502 is sleeved on the outer wall of the flusher 1 to shield the connection port 2.

Referring to fig. 2 and 4, the inner wall of the cap 502 is attached to the outer wall of the flusher 1, and the inner wall of the engaging groove 501 is attached to the outer wall of the engaging block 504.

In this embodiment: the cover body 502 is sleeved on the outer wall of the flusher 1 to shield the connecting port 2, the rotating seat 503 is loosened after the cover body is completed, the fixture block 504 moves into the clamping groove 501 under the elastic action of the connecting spring 505, and the cover body 502 is fixed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel tooth root canal flusher is characterized by comprising:

a flusher (1);

a connecting port (2), wherein the connecting port (2) is arranged at the top end of the flusher (1);

the needle head (3), the said needle head (3) is set up above the said irrigator (1);

the mounting mechanism (4) is arranged between the connecting port (2) and the needle head (3), and is used for mounting and dismounting the needle head (3);

and the shielding mechanism (5) is arranged on the outer wall of the flusher (1) and used for shielding the flusher (1).

2. The novel tooth root canal flusher according to claim 1, characterized in that the mounting mechanism (4) comprises a connecting seat (401) and a fixing groove (402), the connecting seat (401) is fixedly connected with the bottom end of the needle head (3), the fixing grooves (402) are arranged on the outer walls of the two sides of the connecting port (2), the outer wall of the connecting seat (401) is connected with a fixing block (403) in a sliding way and extends to the inner wall of the connecting seat (401), a first limiting groove (404) and a second limiting groove (405) are arranged in the connecting seat (401) and at the top end and the bottom end of the fixing block (403), the second limit groove (405) is arranged at one side of the first limit groove (404), the top and the bottom of fixed block (403) all are provided with recess (406), the inner wall fixedly connected with flexure strip (407) of recess (406).

3. The novel tooth root canal flusher according to claim 1, wherein the shielding mechanism (5) comprises a clamping groove (501) and a cover body (502), the clamping groove (501) is arranged on the outer wall of the flusher (1), the cover body (502) is connected to the outer wall of the flusher (1), the top end of the cover body (502) is rotatably connected with a rotating seat (503), clamping blocks (504) extending to the inside of the cover body (502) are slidably connected to two sides of the inner wall of the cover body (502), a connecting spring (505) is connected between the clamping blocks (504) and the cover body (502), and a movable rod (506) extending to the inside of the cover body (502) is fixedly connected to the bottom end of the rotating seat (503).

4. The novel tooth root canal flusher according to claim 2, characterized in that the outer wall of the connecting port (2) is attached to the inner wall of the connecting seat (401), and the outer wall of the fixing block (403) is attached to the inner wall of the fixing groove (402).

5. The novel tooth root canal irrigator according to claim 2, wherein the elastic plate (407) is positioned inside the first limiting groove (404), a connecting block is fixedly connected to one end of the fixing block (403), a plurality of projections are arranged on the outer wall of the connecting block, and the elastic plate (407) is inclined towards the connecting block.

6. The novel tooth root canal flusher according to claim 3, characterized in that the top end of the cover body (502) is provided with a rotating groove, the bottom end of the rotating seat (503) is provided with a rotating block, the inner wall of the rotating groove is attached to the outer wall of the rotating block, the top end of the cover body (502) is provided with a movable groove matched with the outer wall of the movable rod (506), one side of the fixture block (504) is provided with a slope, and the movable rod (506) is contacted with the slope of the fixture block (504).

7. The novel tooth root canal flusher according to claim 3, characterized in that the inner wall of the cover body (502) is attached to the outer wall of the flusher (1), and the inner wall of the clamping groove (501) is attached to the outer wall of the clamping block (504).