CN217987995U

CN217987995U - Dental root canal is washed and is used liquid medicine suction device

Info

Publication number: CN217987995U
Application number: CN202222901957.6U
Authority: CN
Inventors: 马小明; 彭佳; 石伟伟
Original assignee: China Japan Friendship Hospital
Current assignee: China Japan Friendship Hospital
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2022-12-09
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a dental root canal flushing liquid medicine suction device, which comprises a dental root canal flusher and a switching assembly, wherein the switching assembly comprises a hollow cylindrical connector and a fixed head which are coaxially communicated with each other, a sealing sleeve with a built-in buffer spring is arranged at the lower opening of the connector, and an annular air bag with a round hole is coaxially fixed at the inner top of the sealing sleeve, is positioned above the buffer spring and is externally connected with a manual air charging and discharging device; the dental root canal flusher comprises a fixed sleeve and a connecting pipe which is coaxially and integrally connected to the lower end of the fixed sleeve, a flushing needle joint matched with the round hole is coaxially arranged in the connecting pipe, the needle head is fixed to the bottom end of the fixed sleeve and communicated with the inner cavity of the fixed sleeve, the top end of a piston column on an internal sealing block of the fixed sleeve extends out of the fixed sleeve and integrally forms a grab handle, and the connecting pipe is coaxially butted on the connecting pipe and the flushing needle joint is inserted into the round hole. The application aims to provide the dental root canal irrigation liquid medicine suction device which is simple in structure, convenient to suck and low in use cost and is safe.

Description

Dental root canal is washed and is used liquid medicine suction device

Technical Field

The utility model relates to an oral treatment equipment technical field, concretely relates to dentistry root canal is washed and is used liquid medicine suction device.

Background

The dental root canal flusher is a special disinfection device in oral treatment, and in the course of treatment, the flusher is required to absorb sodium hypochlorite stock solution, and the stock solution is pushed into the root canal for disinfection, so that the suction device for sucking the sodium hypochlorite stock solution can be transported as required. For example, patent publication No. CN203483661U discloses a medical liquid suction apparatus: the ampoule bottle sucking device comprises a carrying platform, a sucking module, a clamping module, a photographing module and a control module, wherein the sucking module comprises a peristaltic pump, a first needle, a second needle, an ampoule bottle and a mother liquid bottle, the peristaltic pump is controlled by the control module, one end of the first needle and one end of the second needle are connected with the peristaltic pump, the other end of the first needle and one end of the second needle are connected with the ampoule bottle and the mother liquid bottle respectively, the clamping module is located on the carrying platform and used for clamping the ampoule bottle, and the photographing module collects liquid medicine sucking images in the ampoule bottle and transmits signals to the control module.

Above-mentioned prior art though possess the advantage that improves suction speed under guaranteeing accurate liquid medicine suction prerequisite, but the whole equipment subassembly is more, the structure is complicated, be fit for more that the infusion dispenses and use, and be unsuitable for the dental root canal flusher, dental root canal flusher capacity only 5ml, need the suction of little liquid measure, above-mentioned complicated device equipment, the operation is all more troublesome, it is poor to use the convenience, and be used for dental root canal flusher also to belong to big or small material usefulness, use cost is too high, the material waste has also been caused. In view of this, at present, dentists do not need the suction device with complex functions like the above, but directly suck from a sodium hypochlorite stock solution bottle, and because the dental root canal irrigator is not matched with a stock solution bottle mouth and is not long enough, the stock solution cannot be sucked when the liquid level of the stock solution is low, so that the dentists are required to pour the stock solution into a small bottle or a bottle cap for suction, the use is very inconvenient and unsanitary, the stock solution is easy to leak and spill in the process of transferring the stock solution, the stock solution has a corrosive effect on skin and articles, and a great safety risk exists after the stock solution leaks and spills. In addition, when the suction is performed for many times, the original liquid needs to be poured out by repeatedly opening the cover and closing the cover, which brings great troubles to the suction work and greatly affects the working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient suction and use cost low and safe dentistry root canal irrigation liquid medicine suction device.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a dental root canal flushing liquid medicine suction device comprises a dental root canal flusher and further comprises a switching assembly, wherein the switching assembly comprises a connector and a fixing head which are hollow cylindrical, a sealing sleeve is arranged at an opening at the lower part of the connector, a buffer spring is arranged in the sealing sleeve, the lower end of the connector is integrally and coaxially communicated with the fixing head, an annular air bag with a round hole in the middle is coaxially fixed at the inner top of the connector, and the annular air bag is located above the buffer spring and externally connected with a manual air charging and discharging device;

the dental root canal flusher includes fixed sleeve and the coaxial coupling of coaxial body at its lower extreme's connecting pipe, the inside coaxial washing needle joint that is provided with the round hole adaptation of connecting pipe, wash the needle joint and fix between two parties in fixed sleeve bottom and rather than the inner chamber intercommunication, the inside sliding seal of fixed sleeve is provided with sealed piece, sealed piece top an organic whole is provided with the piston post, the top of piston post is stretched out the fixed sleeve and is outer just an organic whole and be provided with the grab handle, the coaxial butt joint of connecting pipe just washes the needle joint lower extreme and insert in the round hole in the top of connector.

Furthermore, manual gassing device of inflating includes the trachea, trachea one end pierces through connector lateral wall and annular gasbag intercommunication, and the ball is aerifyd to the other end connection, it is provided with the valve of bleeding to aerify ball and trachea junction, be provided with the pipe clamp of leak protection gas on the trachea.

Furthermore, the outer wall of connecting pipe is fixed the equipartition along circumference has a plurality of joint piece, the joint piece is "L" form and its long limit is fixed on the connecting pipe outer wall and the top supports tightly with fixed sleeve, and the minor face imbeds in the recess that the connector top was seted up.

Furthermore, a sealing ring is arranged between the flushing needle joint and the round hole.

Furthermore, the grab handle is in a round handle shape and is provided with anti-skid grains.

Furthermore, the top and the circumference of the annular air bag are both bonded and fixed on the inner wall of the connector, and a sealing element is arranged between the top and the circumference of the annular air bag and the inner wall of the connector along the circumference.

Further, the fixed sleeve and the connecting pipe are both hollow round pipes, and the piston column is cylindrical.

Furthermore, a plurality of spacing bars are uniformly distributed in the circumferential direction of the piston column.

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

the utility model discloses a set up switching subassembly and be used for connecting dentistry root canal flusher and sodium hypochlorite stock solution bottle, switching subassembly is including the connector that an organic whole set up, the fixed head is used for inserting in the stock solution bottle mouth with its shutoff, the opening that sets up on the connector then is used for supplying the stock solution with the butt joint of fixed head intercommunication to flow, and simultaneously, in order to the shutoff opening, still be provided with annular gasbag in the connector and establish buffer spring's seal cover, through aerifing for annular gasbag, the gassing comes to apply or removes pressure for buffer spring, annular gasbag extrusion buffer spring makes the seal cover shutoff the lower part opening of connector when aerifing, otherwise, buffer spring pressure removes during the gassing, the lower part opening is open, supply the stock solution to flow out, through above-mentioned part synergism, the mesh of realizing stock solution shutoff as required with simple structure of bottleneck has been realized, and convenient for operation, low use cost, the material waste of having avoided the device too miscellaneous leading to of leading to in time, be favorable to the shutoff or to relieve the opening, not only satisfied the suction demand but also be favorable to preventing the stock solution from volatilizing or spilling. Simultaneously, be connected the connector of switching subassembly and the connecting pipe of dentistry root canal flusher through the joint piece, and make and wash the needle joint and insert in the round hole at annular gasbag middle part, only can utilize the atmospheric pressure effect to realize the suction to the stoste through drawing the piston post, whole process operation is simple, and is fast, high working efficiency, thereby can solve to a certain extent that the liquid level that meets when the direct suction of stoste bottle is followed to the current is low can't aspirate and need to change the stoste various inconvenience and the potential safety hazard problem that the suction brought again in other containers, the work of sucking the stoste for the doctor provides very big facility. In addition, the sealing part is arranged at the joint of the related parts, so that the corrosion caused by liquid leakage is effectively prevented, and the safety is obviously improved.

Drawings

Fig. 1 is a front partial sectional view of a dental root canal irrigation solution suction device according to the present invention;

fig. 2 is a front view of the dental root canal irrigation solution suction device of the present invention;

FIG. 3 is a top view of an annular air chamber of the dental root canal irrigation solution suction device of the present invention;

fig. 4 is the local section view of the installation state overlooked by the connecting pipe, the connector and the clamping block in the dental root canal irrigation solution suction device of the utility model.

In the figure: 1. fixing the sleeve; 2. a sealing block; 3. a piston post; 4. a spacer bar; 5. a grab handle; 6. a connecting pipe; 7. a connector; 8. a clamping block; 10. An annular air bag; 11. a circular hole; 12. a fixed head; 13. sealing sleeves; 14. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-4, the present invention provides one of the following embodiments:

a dental root canal flushing liquid medicine suction device comprises a dental root canal flusher and an adapter assembly.

The adapter assembly comprises a hollow cylindrical connector 7, a sealing sleeve 13 is arranged at an opening at the lower part of the connector 7, the lower end of an opening at the upper end of the sealing sleeve 13 is sealed and used for plugging the opening at the lower part of the connector 7, a buffer spring 14 is fixedly arranged inside the sealing sleeve 13, the bottom end of the buffer spring 14 is fixed on the sealing sleeve 13, and the top end of the buffer spring extends upwards. The lower end of the connector 7 is coaxially communicated with a hollow cylindrical fixed head 12, the fixed head 12 and the connector 7 are both made of elastic materials such as rubber and are of an integral structure. The coaxial annular gasbag 10 that is fixed with in top in the connector 7, the top of annular gasbag 10 is the plane and this plane bonds to fix on the roof in the connector 7, and annular gasbag 10 circumference bonds to fix on the lateral wall of connector 7 and be provided with the sealing member along circumference between the two to guarantee the leakproofness, prevent that the weeping from arousing the corruption between annular gasbag 10 periphery and the connector 7 inside wall, the security is higher. The top end of the buffer spring 14 is located below the annular air bag 10. The middle part of the annular air bag 10 is provided with a round hole 11, a set of manual inflation and deflation device 15 is externally connected to the round hole 11, the manual inflation and deflation device 15 is a common device in the prior art and comprises an air pipe 151, one end of the air pipe 151 penetrates through the side wall of the connector 7 and is communicated with the annular air bag 10, the other end of the air pipe 151 is connected with an inflation ball 152, a deflation valve is arranged at the joint of the inflation ball 152 and the air pipe 151, and an air leakage prevention pipe clamp is further arranged on the air pipe 151.

The dental root canal flusher comprises a fixed sleeve 1 and a connecting pipe 6 which is coaxially and integrally connected to the lower end of the fixed sleeve, the fixed sleeve 1 and the connecting pipe 6 are both in a hollow round pipe shape, a flushing needle joint 61 matched with the round hole 11 is coaxially arranged inside the connecting pipe 6, and the top end of the flushing needle joint 61 is fixed in the middle of the bottom end of the fixed sleeve 1 and communicated with the inner cavity of the fixed sleeve 1. The inside of fixed sleeve 1 is provided with sealed piece 2, piston post 3, and sealed piece 2 adopts common elastic material for the sealing to make and periphery and fixed sleeve 1's inner wall sliding seal connect. 2 top an organic whole of sealed piece is provided with piston post 3, and piston post 3 sets up to cylindric and circumference equipartition and is provided with a plurality of space bar 4, space bar 4 and piston post 3 structure as an organic whole. The top end of the piston column 3 extends out of the fixing sleeve 1 and is integrally provided with a grab handle 5, the grab handle 5 is in a round handle shape, and anti-skid grains are arranged on the grab handle 5 for facilitating grabbing.

The connecting pipe 6 is coaxially butted above the connecting head 7, the lower end of the washing needle joint 61 is inserted into the circular hole 11, and a sealing ring is arranged between the lower end of the washing needle joint 61 and the circular hole 11 for preventing liquid leakage and keeping air tightness. The outer wall of connecting pipe 6 has a plurality of joint piece 8 along the fixed equipartition of circumference, and joint piece 8 sets up to "L" form and its long limit is fixed on connecting pipe 6 outer wall and the top supports tightly with fixed sleeve 1, and the minor face then imbeds in the recess that the top was seted up of connector 7, is in the same place connector 7 and connecting pipe 6 stable connection from this. In order to prevent liquid leakage and keep air tightness, a sealing gasket is arranged at the butt joint end of the connector 7 and the connecting pipe 6.

The utility model relates to a dental root canal irrigation liquid medicine suction device, initial condition, annular gasbag 10 in the connector 7 is not aerifyd, and it nevertheless does not exert pressure to it with buffer spring 14 contact, so buffer spring 14 extends naturally, and the opening of connector 7 lower part is not by the shutoff of seal cover 13. When the suction is prepared, the connecting pipe 6 at the bottom of the dental root canal flusher is connected with the connector 7 through the clamping block 8, the flushing needle connector 61 is inserted into the round hole 11, then the fixing head 12 is inserted into the sodium hypochlorite stock solution bottle mouth, the outer diameter of the fixing head 12 is matched with the caliber of the sodium hypochlorite stock solution bottle mouth, and the fixing head 12 has elasticity, so that the bottle mouth can be tightly plugged after being inserted, liquid leakage is prevented, after the fixing head 12 is tightly connected with the bottle mouth, the piston column 3 is pulled by pulling the handle 5 upwards with a hand, the sealing block 2 moves upwards together, under the action of air pressure, the sodium hypochlorite stock solution is sucked into the inner cavity of the connector 7 from the bottle, and then the sodium hypochlorite stock solution is sucked into the fixing sleeve 1 through the flushing needle connector 61, so that the primary suction of the sodium hypochlorite stock solution is realized, the whole process can be finished only by pulling the handle 5, the operation is simple, convenient and fast, meanwhile, the suction device can directly suck the stock solution from the stock solution bottle into the fixing sleeve 1 from the stock solution bottle cap without additionally finding of a small bottle or transferring the stock solution, the suction work of the stock solution is simple and convenient, and the work efficiency is greatly improved. Meanwhile, the elastic fixing head 12 blocks the bottle mouth to prevent raw liquid from leaking out of a circumferential gap between the bottle mouth and the fixing head 12, and a sealing gasket is arranged at the joint of the connector 7 and the connecting pipe 6 to prevent liquid leakage, so that the safety in use is greatly improved. After the primary suction is finished, the annular air bag 10 is inflated by pinching the inflatable ball 152 with hands to bulge, the annular air bag 10 bulges to extrude the buffer spring 14 downwards, the sealing sleeve 13 is further pushed to the opening at the lower end of the connector 7 and seals the opening, the raw liquid is prevented from volatilizing or spilling, and when the secondary suction is needed, the air release valve at the inflatable ball 152 is opened to release air for the annular air bag 10, so that the liquid outlet opening can be opened again. When the liquid level in the stock solution bottle is reduced to influence the suction, the bottle body can be inclined or inverted, so that the stock solution can directly flow into the connector 7 and then be sucked into the dental root canal irrigator.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dentistry root canal is washed and is used liquid medicine suction means, includes dentistry root canal flusher, its characterized in that: the connector also comprises a switching component, the switching component comprises a connector (7) and a fixed head (12) which are both hollow cylindrical, a sealing sleeve (13) is arranged at the opening at the lower part of the connector (7), a buffer spring (14) is arranged in the sealing sleeve (13), the lower end of the connector (7) is integrally and coaxially communicated with a fixed head (12), an annular air bag (10) with a round hole (11) formed in the middle is coaxially fixed at the inner top of the connector (7), and the annular air bag (10) is located above the buffer spring (14) and is externally connected with a manual inflation and deflation device (15);

the dental root canal flusher comprises a fixed sleeve (1) and a connecting pipe (6) which is coaxially connected to the lower end of the fixed sleeve, a flushing needle joint (61) matched with a round hole (11) is coaxially arranged inside the connecting pipe (6), the flushing needle joint (61) is fixed in the bottom of the fixed sleeve (1) and communicated with an inner cavity of the fixed sleeve, a sealing block (2) is arranged in the fixed sleeve (1) in a sliding sealing mode, a piston column (3) is integrally arranged above the sealing block (2), the top end of the piston column (3) extends out of the fixed sleeve (1) and is integrally provided with a grab handle (5), and the connecting pipe (6) is coaxially butted above a connector (7) and the lower end of the flushing needle joint (61) is inserted into the round hole (11).

2. The dental root canal irrigation solution suction device according to claim 1, characterized in that: the manual inflation and deflation device (15) comprises an air pipe (151), one end of the air pipe (151) penetrates through the side wall of the connector (7) and is communicated with the annular air bag (10), the other end of the air pipe is connected with an inflation ball (152), an inflation valve is arranged at the joint of the inflation ball (152) and the air pipe (151), and an air leakage preventing pipe clamp is arranged on the air pipe (151).

3. The dental root canal irrigation solution suction device according to claim 2, characterized in that: the outer wall of connecting pipe (6) is fixed the equipartition along circumference has a plurality of joint piece (8), joint piece (8) are "L" form and its long limit is fixed on connecting pipe (6) outer wall and the top supports tightly with fixed sleeve (1), and the minor face imbeds in the recess seted up at connector (7) top.

4. The dental root canal irrigation solution suction device according to claim 3, characterized in that: and a sealing ring is arranged between the flushing needle joint (61) and the round hole (11).

5. The dental root canal irrigation solution suction device according to claim 4, wherein: the grab handle (5) is in a round handle shape and is provided with anti-skid grains.

6. The dental root canal irrigation solution suction device according to claim 5, characterized in that: the top and the circumference of the annular air bag (10) are both bonded and fixed on the inner wall of the connector (7), and a sealing element is arranged between the top and the circumference of the annular air bag and the inner wall of the connector (7) along the circumference.

7. The dental root canal irrigation solution suction device according to any one of claims 1 to 6, characterized in that: the fixed sleeve (1) and the connecting pipe (6) are both hollow round pipes, and the piston column (3) is cylindrical.

8. The dental root canal irrigation solution suction device according to claim 7, characterized in that: the piston columns (3) are circumferentially and uniformly distributed with a plurality of spacing bars (4).