IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0221594
(2008-08-05)
|
등록번호 |
US-8123522
(2012-02-28)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
10 |
초록
▼
A dental fluid delivery system for use with a dental drill is disclosed. The dental fluid delivery system includes a coolant water supply, a drive air line, a water line, and a coolant mist air controller. The coolant water supply unit includes a controller and a water container. The controller has
A dental fluid delivery system for use with a dental drill is disclosed. The dental fluid delivery system includes a coolant water supply, a drive air line, a water line, and a coolant mist air controller. The coolant water supply unit includes a controller and a water container. The controller has a drive air inlet, a water inlet communicatively connected to the water container, a drive air outlet, and a water outlet. The drive air line is connected to the drive air outlet of the water supply unit. The water line is connected to the water outlet of the water supply unit. The coolant mist air controller is connectable in use to a dental drill. The mist air controller has a drive air inlet, a drive air outlet, a water inlet, a water outlet, and a mist air outlet.
대표청구항
▼
1. A dental fluid delivery system for use with a dental hand drill including a drill end having a drill bit and a connection end having a water input, a drive air input and a mist air input, comprising: a. a coolant water supply unit including a controller and a water bottle, the controller having a
1. A dental fluid delivery system for use with a dental hand drill including a drill end having a drill bit and a connection end having a water input, a drive air input and a mist air input, comprising: a. a coolant water supply unit including a controller and a water bottle, the controller having a drive air inlet adapted to be connected to a sole drive air supply for the system, a water inlet communicatively connected to the water bottle, a drive air outlet, and a water outlet;b. a single air input drive air line connected to the drive air outlet of the water supply unit;c. a water line connected to the water outlet of the water supply unit; andd. a portable, hand holdable coolant mist air controller adapted for connection to a dental drill, the coolant mist air controller being disposed at and carried with, when connected, the connection end of the hand drill, the mist air controller having a drive air inlet connected to the drive air line, a drive air outlet for connection to the drive air input of the dental hand drill, a water inlet connected to the water line, a water outlet for connection to the water input of the dental hand drill, a mist air outlet for connection to the mist air input of the dental hand drill, the mist air outlet being communicatively connectable with the drive air inlet to divert air therefrom for use in generating mist air. 2. The dental fluid delivery system of claim 1, wherein the controller has body that is connected to the top of the water bottle via a screw thread arrangement, the controller body having a first bore formed within the body which permits passage of drive air from an air inlet to an air outlet, a second bore formed within the body and extending from the first bore which permits of drive air into the water container, a third bore formed within the body and extending from the water container which permits passage of liquid from the container to the water outlet, and fourth and fifth bores formed within the body and separated by a flexible membrane which selectively controls communication between the fourth bore and an exhaust vent. 3. The dental, fluid delivery system of claim 2, wherein the controller further has an adjuster constructed and arranged to selectively vary the dimension of the fourth bore to control water output from the water supply unit. 4. The dental fluid delivery system of claim 1, wherein the coolant mist air controller has a cylindrical body having an input end and an output end, and further having a drive air input port extending axially through the body connecting the drive air line and the dental drill, a drive air exhaust port extending axially through the body and connected to the dental drill, a water port extending axially through the body and connecting the water line and the dental drill, a mist air port connected to the dental drill mist air input and extending axially into the body a predetermined distance, and an air diversion channel disposed transversely in the body and communicatively connecting the drive air input port to the axial mist air port. 5. The dental fluid delivery system of claim 4, wherein the coolant mist air controller further has an adjuster constructed and arranged to selectively control output of coolant mist air to the dental drill by controlling diversion of air through the transverse air diversion channel. 6. A coolant water supply unit for use with a dental fluid delivery system of a dental drill to control the supply of coolant water thereto, the dental drill being of the type having a single drive air supply line, comprising: a. a controller having a drive air inlet, a water inlet, a drive air outlet, and a water outlet, wherein the controller has a first bore which permits passage of drive air from an air inlet to an air outlet, a second bore extending from the first bore which permits of drive air into the water container, a third bore extending from the water container which permits passage of liquid from the container to the water outlet, and fourth and fifth bores separated by a flexible membrane which selectively controls communication between the fourth bore and an exhaust vent; andb. a water bottle connected to the water inlet. 7. The coolant water supply unit of claim 6, wherein the controller has a body that is connected to the top of the water bottle via a screw thread arrangement, the first bore being formed within the body the second bore being formed within the body and extending from the first bore he third bore being formed within the body and extending from the water container, and the fourth and fifth bores being formed within the body and separated by the flexible membrane. 8. A portable, hand holdable coolant mist air controller for use with a dental fluid delivery system of a dental hand drill the fluid delivery system being of the type having a single air input drive air line and a water supply line, the dental hand drill being of the type having a drill end including a drill bit, and a connection end including a water input, a drive air input and a mist air input, comprising a body adapted for connection to a dental drill and being disposed at and carried with the connection end of the hand drill, the body having a cylindrical configuration with an input end for connection to water and air supply means of a dental fluid delivery system, and an output end for connection to the dental drill, the body, a drive air inlet for connection to the drive air line, a drive air outlet for connection to the drive air input of the dental hand drill, a water inlet for connection to the water line, a water outlet for connection to the water input of the dental hand drill, a mist air outlet for connection to the mist air input of the dental drill, the mist air outlet being communicatively connectable with the drive air inlet to divert air therefrom to generate mist air. 9. The portable, hand holdable coolant mist air controller of claim 8, wherein the coolant mist air controller drive air inlet is connected to a drive air line and to a dental drill via a drive air input port extending axially through the body, the drive air outlet is connected to the dental drill via a drive air exhaust port extending axially through the body, the water inlet is connected to a waterline and to the dental drill via a water port extending axially through the body, the mist air outlet is connected to the dental drill via a mist air port extending axially into the body from the output end a predetermined distance, and an air diversion channel disposed transversely in the body communicatively connects the drive air input port to the axial mist air port. 10. The portable, hand holdable coolant mist air controller of claim 9, wherein the coolant mist air controller further has an adjuster constructed and arranged to selectively control output of coolant mist air to the dental drill by controlling diversion of air through the transverse air diversion channel.
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