CN114617650A - Pneumatic anti-corrosion device for tooth root canal flushing and back suction - Google Patents
Pneumatic anti-corrosion device for tooth root canal flushing and back suction Download PDFInfo
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- CN114617650A CN114617650A CN202011463218.2A CN202011463218A CN114617650A CN 114617650 A CN114617650 A CN 114617650A CN 202011463218 A CN202011463218 A CN 202011463218A CN 114617650 A CN114617650 A CN 114617650A
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- Prior art keywords
- flushing
- hose
- suck
- valve
- supply hose
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
- A61C17/0208—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication combined with means providing suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
- A61C5/48—Means for preventing loss of endodontic instruments during treatment
Abstract
The pneumatic anti-corrosion device for tooth root canal flushing and resorption is provided with a host machine and a handle, wherein the host machine is internally provided with a two-hole joint, a negative pressure generator, a medicine supply bottle and the like, and the handle is internally provided with a flushing rod, a resorption rod, a flushing needle head and a resorption silicone tube; during flushing, the two-hole joint is connected with a mobile phone joint of the dental chair, the handle is held by hand to stretch the resorption silicone tube and the flushing needle head into the pulp cavity and the root canal of the tooth, and the start and the end of the tooth root canal flushing resorption are controlled by the pedal switch of the dental chair; the irritation of the flushing medicament is solved by adopting a mode of flushing the medicament while sucking back, the corrosion of the flushing medicament on instrument parts is prevented by adopting a method of flushing the medicament and flushing with clean water, and the pneumatic device can be directly arranged on a dental chair treatment table, so that the operation of a doctor is convenient, and the pneumatic device is safe and environment-friendly; the invention has the advantages of simple structure, convenient operation, low manufacturing cost and improved clinical work efficiency.
Description
Technical Field
The invention belongs to the field of medical appliances, and particularly relates to a pneumatic anti-corrosion device for tooth root canal flushing and back suction.
Background
Root canal irrigation is an important step in root canal treatment of teeth, and can clean debris in the root canal, dissolve residual pulp tissue, and eliminate and control infection in the root canal. The conventional flushing medicines comprise sodium hypochlorite, chlorhexidine, chlorisonmine, hydrogen peroxide and the like, and the flushing medicines have certain irritation, smell and taste, particularly, the oral mucosa or clothes of a patient can be burnt by the sodium hypochlorite; the washing medicine corrodes the parts of the instrument to a certain extent, and the metal parts can not be contacted with the washing medicine for a long time; in the washing process, the liquid medicine continuously flows into the oral cavity, so that a patient needs to continuously spit the liquid medicine and residues in the oral cavity, the mouth is rinsed with clear water and then washed with the liquid medicine, the washing is repeated for many times, the patient is very uncomfortable and easily swallows by mistake, and inconvenience is brought to clinical work. There has been no good solution to this drawback.
Disclosure of Invention
The pneumatic anti-corrosion device for tooth root canal flushing and back suction solves the irritation of flushing medicaments by adopting a mode of flushing medicaments while back suction, prevents the erosion of the flushing medicaments to instrument parts by adopting a method of flushing medicaments and flushing clear water, can be directly arranged on a dental chair treatment table by adopting the pneumatic device, is convenient for a doctor to operate, and is safe and environment-friendly.
In order to achieve the above object, the pneumatic anti-corrosion arrangement for root canal irrigation suck-back of teeth of the present invention is realized in the following manner: the device is provided with a host and a handle, wherein the host is internally provided with a two-hole joint, a negative pressure generator, a medicine supply bottle, a reversing valve, a pneumatic control water valve, a one-way valve, a pressure one-way valve, a flushing hose, a back suction hose, a medicine supply hose, a liquid discarding interface, an air supply hose and a water supply hose, and the handle is internally provided with a flushing rod, a back suction rod, a flushing needle and a back suction silicone tube; one end of the two-hole connector is connected with a water supply hose and an air supply hose to provide air and water for a host, the other end of the air supply hose is connected with a reversing valve, the upper part of the right end of the reversing valve is connected with an air inlet at the left end of the pneumatic control water valve, the lower part of the right end of the reversing valve is connected with an air supply bottle, a valve rod of the reversing valve is stirred to control the air pressure of the pneumatic control water valve or the air pressure of the air supply bottle in a reversing way, the side end of the air supply bottle is connected with a medicine supply hose, and the medicine supply hose penetrates through a pressure one-way valve (the pressure one-way valve is dredged when pressure exists and is closed when no pressure exists) to be connected with a flushing hose; the lower end of the air supply hose is connected with a negative pressure generator, the side end of the negative pressure generator is connected with a resorption hose, and the lower end of the negative pressure generator is connected with a liquid abandoning interface; the water supply hose is connected with the upper water inlet of the pneumatic control water valve, the lower water outlet of the pneumatic control water valve penetrates through the one-way valve to be connected with the flushing hose, the left air inlet of the pneumatic control water valve is connected with the reversing valve, the pneumatic control water valve is opened when air pressure exists, the upper water inlet is communicated with the lower water outlet, the pneumatic control water valve is closed when no air pressure exists, and the upper water inlet is blocked with the lower water outlet; one end of the flushing rod is connected with a flushing hose of the host, the other end of the flushing rod is connected with a flushing needle head, and the tip of the flushing needle head penetrates through the resorption silicone tube and extends into the dental root tube for flushing; one end of the suck-back rod is connected with a suck-back hose of the host, the other end of the suck-back rod is connected with a suck-back silicone tube, the head end of the suck-back silicone tube is sleeved outside the syringe tube of the washing syringe needle and extends into the pulp cavity of the tooth for suck-back, and the suck-back silicone tube can slide up and down along the syringe tube of the washing syringe needle to adjust the washing length of the tooth root canal; when the medicine is washed, the two-hole joint is connected with a mobile phone joint of the dental chair, the reversing valve is shifted, the handle is held by hand, the resorption silicone tube and the washing needle head extend into the tooth pulp cavity and the root canal, the pedal switch of the dental chair is stepped to supply water and air for the host machine, the water supply is carried out through the water supply hose, but the water supply is interrupted because the pneumatic control water valve is closed; air supply reaches the negative pressure generator through the air supply hose, the negative pressure generator works to generate suction force, the suction force sucks liquid in the tooth pulp cavity back through the back suction hose, the back suction rod of the handle and the back suction silicone tube, and the sucked liquid flows into an external liquid waste bottle or a dental chair sewer pipe through the liquid waste interface; meanwhile, the air supply hose provides air pressure for the medicine supply bottle through the reversing valve, and the air pressure presses the medicine liquid to carry out medicine washing on the tooth root canal through the medicine supply hose, the pressure one-way valve, the washing hose, the washing rod and the washing needle head; the one-way valve prevents the liquid medicine from flowing to the pneumatic control water valve and prevents the liquid medicine from being mixed with water; when the tooth root canal is washed by clean water, the reversing valve is shifted, the pneumatic control water valve is opened by the air pressure of the air supply hose through the reversing valve, water is supplied to wash the tooth root canal through the water supply hose, the opened pneumatic control water valve, the one-way valve, the washing hose, the washing rod and the washing needle, and meanwhile, the medicine in the washing canal cavity achieves the purpose of corrosion prevention; the foot switch of the dental chair is released, the water supply and the air supply are stopped, the air pressure of the medicine supply bottle is lost, the pressure one-way valve is closed, the air control water valve is closed, and the suck-back of the negative pressure generator is stopped; the start and the end of the tooth root canal flushing suck-back are controlled by a pedal switch of the dental chair.
The invention has the beneficial effects that: simple structure, convenient operation, the cost of manufacture is low, has improved clinical work efficiency.
The present invention will be described in further detail with reference to the following drawings and specific examples.
Drawings
In the figure, 1, a host, 2, a two-hole connector, 3, a negative pressure generator, 4, a medicine supply bottle, 5, a reversing valve, 6, a pneumatic control water valve, 7, a one-way valve, 8, a pressure one-way valve, 9, a flushing hose, 10, a suck-back hose, 11, a medicine supply hose, 12, a liquid abandoning interface, 13, an air supply hose, 14, a water supply hose, 15, a handle, 16, a flushing rod, 17, a suck-back rod, 18, a flushing needle and 19, a suck-back silicone tube.
The figure is a schematic diagram of the pneumatic anti-corrosion arrangement of the tooth root canal flushing and back suction of the invention.
Detailed Description
According to the pneumatic anti-corrosion device for tooth root canal irrigation and resorption, which is shown in the figure, the pneumatic anti-corrosion device is provided with a host machine 1 and a handle 15, wherein the host machine 1 is internally provided with a two-hole connector 2, a negative pressure generator 3, a medicine supply bottle 4, a reversing valve 5, a pneumatic water control valve 6, a one-way valve 7, a pressure one-way valve 8, an irrigation hose 9, a resorption hose 10, a medicine supply hose 11, a waste liquid interface 12, an air supply hose 13 and a water supply hose 14, and the handle 15 is internally provided with an irrigation rod 16, an resorption rod 17, an irrigation needle 18 and a resorption silicone tube 19; one end of the two-hole connector 2 is connected with a water supply hose 14 and an air supply hose 13 to supply air and water to the host 1, the other end of the air supply hose 13 is connected with a reversing valve 5, the upper part of the right end of the reversing valve 5 is connected with an air inlet at the left end of an air control water valve 6, the lower part of the right end of the reversing valve 5 is connected with an air supply bottle 4, a valve rod of the reversing valve 5 is stirred to control the air pressure of the air control water valve 6 or the air pressure of the air supply bottle 4 in a reversing way, the side end of the air supply bottle 4 is connected with a medicine supply hose 11, and the medicine supply hose 11 penetrates through a pressure one-way valve 8 (the pressure one-way valve 8 is dredged when pressure exists and is closed when no pressure exists) and is connected with a flushing hose 9; the lower end of the air supply hose 13 is connected with the negative pressure generator 3, the side end of the negative pressure generator 3 is connected with the suck-back hose 10, and the lower end is connected with the liquid discarding interface 12; the water supply hose 14 is connected with the upper water inlet of the pneumatic control water valve 6, the lower water outlet of the pneumatic control water valve 6 penetrates through the one-way valve 7 to be connected with the flushing hose 9, the left air inlet of the pneumatic control water valve 6 is connected with the reversing valve 5 and is opened when air pressure exists, the upper water inlet is communicated with the lower water outlet and is closed when no air pressure exists, and the upper water inlet is blocked with the lower water outlet; one end of the flushing rod 16 is connected with a flushing hose 9 of the host, the other end is connected with a flushing needle 18, and the needle tip of the flushing needle 18 penetrates through a resorption silicone tube 19 and extends into the root canal of the tooth to flush; one end of the back suction rod 17 is connected with a back suction hose 10 of the host, the other end is connected with a back suction silicone tube 19, the head end of the back suction silicone tube 19 is sleeved with a syringe 18 of the washing syringe needle to extend into the tooth cavity for back suction, and the back suction rod can slide up and down along the syringe 18 of the washing syringe needle to adjust the tooth root canal washing length.
Operating procedure
And (3) flushing with a medicament: the two-hole connector 2 is connected with a mobile phone connector of the dental chair, the reversing valve 5 is shifted, the hand-held handle 15 extends the suck-back silicone tube 19 and the flushing needle 18 into the tooth pulp cavity and the root canal, the pedal switch of the dental chair is stepped to supply water and air for the main machine 1, the water supply is through the water supply hose 14, but the water supply is interrupted because the pneumatic control water valve 6 is closed; air supply reaches the negative pressure generator 3 through the air supply hose 13, the negative pressure generator 3 works to generate suction force, the suction force sucks liquid in the tooth pulp cavity back through the back suction hose 10, the back suction rod 17 of the handle 15 and the back suction silicone tube 19, and the sucked liquid flows into an external liquid waste bottle or a dental chair sewer pipe through the liquid waste interface 12; meanwhile, the air supply hose 13 provides air pressure for the medicine supply bottle 4 through the reversing valve 5, and the air pressure presses the medicine liquid to carry out medicine washing on the tooth root canal through the medicine supply hose 11, the pressure one-way valve 8, the washing hose 9, the washing rod 16 and the washing needle 18; the check valve 7 prevents the liquid medicine from flowing to the pneumatic control water valve 6, and the liquid medicine is prevented from being mixed with water. The pedal switch of the dental chair is released, the water supply and the air supply are stopped, the air pressure of the medicine supply bottle 4 is lost, the pressure one-way valve 8 is closed, and the suck-back of the negative pressure generator 3 is stopped.
Rinsing with clear water: the reversing valve 5 is shifted, the foot pedal switch of the dental chair supplies air and water for the host 1, the air supply provides an air source for the negative pressure generator 3 through the air supply hose 13, the negative pressure generator 3 generates suction force when working, the suction force sucks liquid in the dental pulp cavity back through the suck-back hose 10, the suck-back rod 17 and the suck-back silicone tube 19, and the sucked liquid flows into an external liquid waste bottle or a dental chair sewer pipe through the liquid waste connector 12; meanwhile, the pneumatic control water valve 6 is opened by the air pressure of the air supply hose 13 through the reversing valve 5, water is supplied to wash the tooth root canal through the water supply hose 14, the opened pneumatic control water valve 6, the one-way valve 7, the washing hose 9, the washing rod 16 and the washing needle 18, and meanwhile, the medicine in the canal cavity is washed to achieve the purpose of corrosion prevention. The pedal switch of the dental chair is released, the air supply and water supply are stopped, the air control water valve 6 is closed, and the back suction of the negative pressure generator 3 is stopped.
The start and the end of the tooth root canal flushing suck-back are controlled by a pedal switch of the dental chair.
Claims (1)
1. The pneumatic anticorrosion device for the tooth root canal flushing and back suction is characterized in that: the device is provided with a host (1) and a handle (15), wherein the host (1) is internally provided with a two-hole connector (2), a negative pressure generator (3), a medicine supply bottle (4), a reversing valve (5), a pneumatic control water valve (6), a one-way valve (7), a pressure one-way valve (8), a flushing hose (9), a suck-back hose (10), a medicine supply hose (11), a liquid abandoning interface (12), an air supply hose (13) and a water supply hose (14), and the handle (15) is internally provided with a flushing rod (16), a suck-back rod (17), a flushing needle (18) and a suck-back silicone tube (19); one end of the two-hole joint (2) is connected with a water supply hose (14) and an air supply hose (13), the other end of the air supply hose (13) is connected with a reversing valve (5), the upper part of the right end of the reversing valve (5) is connected with an air inlet at the left end of the air control water valve (6), the lower part of the right end of the reversing valve is connected with a medicine supply bottle (4), the side end of the medicine supply bottle (4) is connected with a medicine supply hose (11), and the medicine supply hose (11) penetrates through the pressure one-way valve (8) to be connected with a flushing hose (9); the lower end of the air supply hose (13) is connected with the negative pressure generator (3), the side end of the negative pressure generator (3) is connected with the suck-back hose (10), and the lower end is connected with the liquid discarding interface (12); the water supply hose (14) is connected with the water inlet at the upper end of the pneumatic control water valve (6), and the water outlet at the lower end of the pneumatic control water valve (6) penetrates through the one-way valve (7) to be connected with the flushing hose (9); one end of the flushing rod (16) is connected with a flushing hose (9) of the main machine, and the other end is connected with a flushing needle head (18): one end of the suck-back rod (17) is connected with a suck-back hose (10) of the host, the other end is connected with a suck-back silicone tube (19), and the head end of the suck-back silicone tube (19) is sleeved outside a needle tube of the washing needle (18) and can slide up and down along the needle tube of the washing needle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463218.2A CN114617650A (en) | 2020-12-09 | 2020-12-09 | Pneumatic anti-corrosion device for tooth root canal flushing and back suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463218.2A CN114617650A (en) | 2020-12-09 | 2020-12-09 | Pneumatic anti-corrosion device for tooth root canal flushing and back suction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114617650A true CN114617650A (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011463218.2A Pending CN114617650A (en) | 2020-12-09 | 2020-12-09 | Pneumatic anti-corrosion device for tooth root canal flushing and back suction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114617650A (en) |
-
2020
- 2020-12-09 CN CN202011463218.2A patent/CN114617650A/en active Pending
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