CN101623211B - Carbon dioxide laser ventilation optical fiber medical appliance - Google Patents
Carbon dioxide laser ventilation optical fiber medical appliance Download PDFInfo
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- CN101623211B CN101623211B CN2009101445158A CN200910144515A CN101623211B CN 101623211 B CN101623211 B CN 101623211B CN 2009101445158 A CN2009101445158 A CN 2009101445158A CN 200910144515 A CN200910144515 A CN 200910144515A CN 101623211 B CN101623211 B CN 101623211B
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- cutter head
- optical fiber
- carbon dioxide
- medical appliance
- handle
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Abstract
The invention relates to a carbon dioxide laser ventilation optical fiber medical appliance which solves the problems of large volume and small application range of the prior like medical appliance. The carbon dioxide laser ventilation optical fiber medical appliance comprises a tubular base, wherein the lower part of the tubular base is provided with a semiconductor laser, a lower corner is provided with a germanium piece of 45 degrees, the upper part of the tubular base is connected with a bent head of 90 degrees of a coupler of a total reflector of 45 degrees, a tubular inner socket is inserted into the bent head of 90 degrees, a coupler focusing mirror is radially arranged in the inner socket, an outer wall of the coupler focusing mirror is axially and symmetrically provided with a vent groove, the side wall of the coupler focusing mirror is provided with a vent hole which is communicated with the vent groove, the other end of the inner socket is connected with a quick clamping head which clamps a carbon dioxide hollow optical fiber, one end of the carbon dioxide hollow optical fiber extends into the inner socket, the other end of the carbon dioxide hollow optical fiber is connected with a cylindrical cutter handle, the inner radial direction of the cutter handle is provided with a cutter head focusing mirror, four cutter handle vent holes are evenly distributed on the side wall of the cutter handle, and the other end of the cutter handle is connected with a straight tubular type or a turn angle type hollow tubular cutter head. The carbon dioxide laser ventilation optical fiber medical appliance has fine structural volume, the maximum outside diameter of the cutter head is 11.5 millimeters, and laser and gas are transferred into the hollow optical fiber.
Description
Technical field
The present invention relates to the carbon dioxide laser medical apparatus and instruments.
Background technology
At present, the carbon dioxide laser therapeutic apparatus of domestic production (instrument) all adopts the method for joint light-conducting arm transmission laser.Because the influence that the joint arm motion is rotated by each joint, the doctor uses very inconvenient, its joint arm comes reflector laser through the reflecting mirror that several cradle heads are provided with, cause laser to depart from the center of joint arm, so 16 millimeters of output cutter head focus lamp minimum diameters, 22 millimeters of cutter head minimum outer diameter, block sight line, and gas need be established the trachea transmission in addition outside joint arm, the inclined tube of having located at the light-emitting window of focus lamp is plugged the trachea transport gas, operation inconvenience can not enter darker focus zone treatment, such as the treatment oral cavity, throat, rear portion, oral cavity molar, nasal cavity, in the cochlea, vaginal walls, the various focuses of rectum inwall.It is reported that the carbon dioxide laser of the U.S. " ventilation optical fiber " is from the outer fiber transport gas.
Summary of the invention
In order to reduce the volume of existing carbon dioxide laser medical apparatus and instruments, widen the scope of application of carbon dioxide laser medical apparatus and instruments, the invention provides a kind of new construction carbon dioxide laser ventilation optical fiber medical appliance.
Concrete structural design scheme is as follows:
Carbon dioxide laser ventilation optical fiber medical appliance comprises the tubulose pedestal, and described tubulose pedestal bottom is a right-angle elbow pipe, is provided with semiconductor laser 2 in the pipe end of bottom, and its top is straight tube.
The corner of described pedestal bottom is provided with 45 degree germanium wafers, 1, one side pipe wall and is provided with suction nozzle 4; Pedestal top pipe end is connecting bonder 90 degree elbows 7; Bonder 90 degree elbows 7 inside corners places are provided with 45 degree completely reflecting mirrors 5, are inserted with interpolation block 11 in its another port;
Described interpolation block 11 is a cylindrical tube, its with port that bonder 90 degree elbows 7 cooperate in radially be provided with bonder focus lamp 10, its outer wall axially is arranged with the air channel 8 more than two, axially inboard interpolation block 11 sidewalls of bonder focus lamp 10 are provided with the passage 9 that is communicated with air channel 8, and interpolation block 11 outsides are arranged with retaining ring 12;
One end of retaining ring 12 is spent elbows 7 by being threaded with bonder 90, and retaining ring 12 other ends are inserted with the quick chuck 14 that carbon dioxide hollow optical fiber 15 in clamping by the lock sleeve 13 that is being threaded in the other end of lock sleeve 13; The inner of described quick chuck 14 is by the other end of the interpolation block 11 that is being threaded;
One end of described carbon dioxide hollow optical fiber 15 stretches in the interpolation block 11, its other end is connecting cylindrical tube handle of a knife 16, the other end of described handle of a knife 16 radially is provided with cutter head focus lamp 19, axially inboard handle of a knife 16 sidewalls of the cutter head focus lamp 19 uniform plural handle of a knife passage 17 that directly makes progress, by the hollow tubular cutter head that is being threaded, its cutter head delivery outlet 22 diameters are the 1-2 millimeter on the handle of a knife 16 of cutter head focus lamp 19 1 ends; Gap between described hollow tubular cutter head inwall and handle of a knife 16 outer walls is a ring-type airspace 18, and described handle of a knife passage 17 is positioned at ring-type airspace 18 places.
Described hollow tubular cutter head is the straight pipe type cutter head, and its end is a tapered tube shape.
Described hollow tubular cutter head is a corner formula cutter head, and the bent angle of described corner formula cutter head is the 80-150 degree, and the corner in it is provided with the cutter head reflecting mirror, and its end is a tapered tube shape.
Described interpolation block 11 directly upwards is provided with the axial location bulge loop with the excircle of bonder 90 degree elbows 7 cooperation places.
Described handle of a knife 16 sidewalls uniform four the handle of a knife passages 17 that directly make progress.
The diameter of described cutter head focus lamp 19 is 3～9mm.
Described cutter head maximum external diameter 7～15mm.
Ring-type airspace 18 between described hollow tubular cutter head inwall and handle of a knife 16 outer walls is 0.2-1m.
Described cutter head reflecting mirror is rustless steel reflecting mirror or nickel alloy reflecting mirror or molybdenum reflecting mirror.
Useful technique effect of the present invention is embodied in the following aspects:
1, structural volume is little, and carbon dioxide hollow optical fiber foreskin external diameter only is 5 millimeters.Minimum bending radius is 200 millimeters.Soft good.Easy to operate, long service life.
2, the carbon dioxide hollow optical fiber can transmit carbon dioxide laser and compressed air simultaneously, the efficiency of transmission height: Laser Transmission efficient 〉=70%, outlet venting pressure 〉=0.05～0.5 MPa;
3, simple and fast is installed by system, and is flexible and convenient to use;
4, the cutter head structure volume is little, cutter head focus lamp diameter 3～9mm, cutter head external diameter 7～15mm (varying in size according to the cutter head different volumes);
5, one the replaceable multiple cutter head of handle of a knife.The straight pipe type cutter head is directly exported laser focusing.Corner formula cutter head is provided with the output laser focusing in 90 °～150 °, and it is simple and convenient to change cutter head; Cutter head can carry out disinfecting of any way.
6, the carbon dioxide hollow optical fiber engages the cutter head group and for example can solve deep focus that joint arm transmission laser can't treat; In the oral cavity, throat, rear portion, oral cavity molar, nasal cavity, cochlea, focuses such as vaginal walls, rectum inwall.
7, manufacturing process is comparatively simple, and cost is lower.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is the A-A cutaway view of Fig. 1,
Fig. 3 is the B-B cutaway view of Fig. 1,
Fig. 4 is the C-C cutaway view of Fig. 1,
Fig. 5 is the partial enlarged drawing of cutter head among Fig. 1,
Fig. 6 is a straight pipe type cutter head structure sketch map.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described by embodiment.
Embodiment:
Referring to Fig. 1, carbon dioxide laser ventilation optical fiber medical appliance comprises tubulose pedestal 24, and described pedestal bottom is a right-angle elbow pipe, is sealed and installed with semiconductor laser 2 in the pipe end of bottom, and semiconductor laser 2 is connecting and goes between 3, and its top is straight tube.
The corner of pedestal 24 bottoms is sealed and installed with on 45 degree germanium wafers, 1, the one side pipe wall suction nozzle 4 is installed; Pedestal 24 is threaded with suction nozzle 4 usefulness.Pedestal 24 top pipe ends are connecting bonder 90 degree elbows 7; Bonder 90 degree elbows 7 inside corners places are equipped with 45 degree completely reflecting mirrors 5,45 degree completely reflecting mirrors, 5 outsides are equipped with enclosing cover 6, be fitted with interpolation block 11 in its another port, interpolation block 11 directly upwards is provided with the axial location bulge loop with the excircle of bonder 90 degree elbows 7 cooperation places.
One end of retaining ring 12 is spent elbows 7 by being threaded with bonder 90, and retaining ring 12 other ends are fitted with the snap joint 14 that carbon dioxide hollow optical fiber 15 in clamping by the lock sleeve 13 that is being threaded in the other end of lock sleeve 13; The inner of snap joint 14 is by the other end of the interpolation block 11 that is being threaded;
One end of carbon dioxide hollow optical fiber 15 stretches in the interpolation block 11, and corresponding with bonder focus lamp 10, its other end is connecting cylindrical tube handle of a knife 16, and the other end of handle of a knife 16 radially is equipped with cutter head focus lamp 19, the diameter of cutter head focus lamp 19 is 5mm, is the zinc selenide focus lamp.Axially inboard handle of a knife 16 sidewalls of cutter head focus lamp 19 uniform four the handle of a knife passages 17 that directly make progress are seen Fig. 4, and by the hollow tubular cutter head 20 that is being threaded, its cutter head delivery outlet 22 diameters are the 2-3 millimeter on the handle of a knife 16 of cutter head focus lamp 19 1 ends.Gap between hollow tubular cutter head inwall and handle of a knife 16 outer walls is a ring-type airspace 18, and interstice coverage is 0.2-1mm, and handle of a knife passage 17 is positioned at ring-type airspace 18 places, sees Fig. 5.
The hollow tubular cutter head is a corner formula cutter head 20, and the bent angle of corner formula cutter head is 110 degree, and the corner in it is equipped with cutter head reflecting mirror 21, and its outside maximum outside diameter is 12mm, and its end is a tapered tube shape.
During work, carbon dioxide laser sees through 45 degree germanium wafers 1, semiconductor laser 2 emitted laser are penetrated on 45 degree germanium wafers 1 and are reflected 90 °, penetrate at 45 degree with light path with the carbon dioxide laser of injecting and to be reflected on the completely reflecting mirrors 5, be reflected with original optical path and penetrate on bonder focus lamp 10 after 90 °, the laser after converging by bonder focus lamp 10 is injected in the endoporus of carbon dioxide hollow optical fiber 15 and is transmitted.Outfan output laser at carbon dioxide hollow optical fiber 15, the laser of output is penetrated on the cutter head focus lamp of installing on the handle of a knife 16 19, laser after cutter head focus lamp 19 converges is penetrated on the cutter head reflecting mirror of installing on the corner formula cutter head 20 21, the reflection angle reflection that laser is provided with according to cutter head reflecting mirror 21 converges on the focus with the focus of the laser of corner formula cutter head delivery outlet 22 coaxial outputs.
The gas of dry decontamination is from suction nozzle 4 inputs, gas enters the bonder inner chamber, gas enters the passage 9 of design on the interpolation block 11 by the air channel 8 that is provided with on the interpolation block 11, and gas is by the endoporus of interpolation block 11, enters in the hole of carbon dioxide hollow optical fiber 15 to transmit.Gas is through the outfan output of carbon dioxide hollow optical fiber 15, and the gas of output enters the handle of a knife passage 17 that is provided with on the handle of a knife 16, and gas enters the cutter head intracavity from 22 ejections of cutter head delivery outlet by the gap 18 of handle of a knife 16 and cutter head 20.The smog that produces when dispelling treatment.
Embodiment 2:
Referring to Fig. 6, the hollow tubular cutter head is a straight pipe type cutter head 23, and its end is a tapered tube shape, and the diameter of cutter head focus lamp 19 is 3mm, cutter head maximum external diameter 7mm.The cutter head reflecting mirror is the molybdenum reflecting mirror.
Other is with embodiment 1.
Embodiment: 3
Referring to Fig. 3, the hollow tubular cutter head is a corner formula cutter head 20, and its end is the canalis spinalis of cylinder bending 130 degree, and the diameter of cutter head focus lamp 19 is 8mm, cutter head maximum external diameter 11.5mm.Cutter head is the rustless steel reflecting mirror with output mouth bending part full-size 15mm cutter head reflecting mirror.
Other is with embodiment 1.
Claims (9)
1. carbon dioxide laser ventilation optical fiber medical appliance comprises the tubulose pedestal, and described tubulose pedestal bottom is a right-angle elbow pipe, is provided with semiconductor laser (2) in the pipe end of bottom, and its top is straight tube, it is characterized in that:
The corner of described pedestal bottom is provided with 45 degree germanium wafers (1), and a side pipe wall is provided with suction nozzle (4); Pedestal top pipe end is connecting bonder 90 degree elbows (7); Bonder 90 degree elbow (7) inside corners places are provided with 45 degree completely reflecting mirrors (5), are inserted with interpolation block (11) in its another port;
Described interpolation block (11) is a cylindrical tube, its with port that bonder 90 degree elbows (7) cooperate in radially be provided with bonder focus lamp (10), its outer wall axially is arranged with the air channel (8) more than two, axially inboard interpolation block (11) sidewall of bonder focus lamp (10) is provided with the passage (9) that is communicated with air channel (8), and interpolation block (11) outside is arranged with retaining ring (12);
One end of retaining ring (12) is spent elbows (7) by being threaded with bonder 90, retaining ring (12) other end is inserted with clamping and the quick chuck of carbon dioxide hollow optical fiber (15) (14) by the lock sleeve that is being threaded (13) in the other end of lock sleeve (13); The inner of described quick chuck (14) is by the other end of the interpolation block that is being threaded (11);
One end of described carbon dioxide hollow optical fiber (15) stretches in the interpolation block (11), its other end is connecting cylindrical tube handle of a knife (16), the other end of described handle of a knife (16) radially is provided with cutter head focus lamp (19), axially inboard handle of a knife (16) sidewall of cutter head focus lamp (19) the uniform plural handle of a knife passage (17) that directly makes progress, the handle of a knife (16) of cutter head focus lamp (19) one ends is gone up by the hollow tubular cutter head that is being threaded, and its cutter head delivery outlet (22) diameter is the 1-2 millimeter; Gap between described hollow tubular cutter head inwall and handle of a knife (16) outer wall is ring-type airspace (18), and described handle of a knife passage (17) is positioned at ring-type airspace (18) and locates.
2. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1 is characterized in that: described hollow tubular cutter head is the straight pipe type cutter head, and its end is a tapered tube shape.
3. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1, it is characterized in that: described hollow tubular cutter head is a corner formula cutter head, the bent angle of described corner formula cutter head is the 80-150 degree, and the corner in it is provided with the cutter head reflecting mirror, and its end is a tapered tube shape.
4. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1 is characterized in that: described interpolation block (11) directly upwards is provided with the axial location bulge loop with the excircle of bonder 90 degree elbow (7) cooperation places.
5. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1 is characterized in that: described handle of a knife (16) sidewall uniform four the handle of a knife passages (17) that directly make progress.
6. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1 is characterized in that: the diameter of described cutter head focus lamp (19) is 3～9mm.
7. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1 is characterized in that: described cutter head maximum external diameter 7～15mm.
8. carbon dioxide laser ventilation optical fiber medical appliance according to claim 1 is characterized in that: the ring-type airspace (18) between described hollow tubular cutter head inwall and handle of a knife (16) outer wall is 0.2-1mm.
9. carbon dioxide laser ventilation optical fiber medical appliance according to claim 3 is characterized in that: described cutter head reflecting mirror is rustless steel reflecting mirror or nickel alloy reflecting mirror or molybdenum reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101445158A CN101623211B (en) | 2009-08-14 | 2009-08-14 | Carbon dioxide laser ventilation optical fiber medical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101445158A CN101623211B (en) | 2009-08-14 | 2009-08-14 | Carbon dioxide laser ventilation optical fiber medical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101623211A CN101623211A (en) | 2010-01-13 |
| CN101623211B true CN101623211B (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101445158A Expired - Fee Related CN101623211B (en) | 2009-08-14 | 2009-08-14 | Carbon dioxide laser ventilation optical fiber medical appliance |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3270810B1 (en) * | 2015-03-19 | 2019-10-02 | Boston Scientific Scimed, Inc. | Side-fire laser fiber having a molded reflective surface |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201469409U (en) * | 2009-08-14 | 2010-05-19 | 合肥安恒光电有限公司 | Carbon dioxide laser ventilation optical fiber medical device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201469409U (en) * | 2009-08-14 | 2010-05-19 | 合肥安恒光电有限公司 | Carbon dioxide laser ventilation optical fiber medical device |
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| CN101623211A (en) | 2010-01-13 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20101124 Termination date: 20170814 |