CN111420295A - Ultraviolet phototherapy equipment with high safety factor for vitiligo - Google Patents
Ultraviolet phototherapy equipment with high safety factor for vitiligo Download PDFInfo
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- CN111420295A CN111420295A CN202010300357.7A CN202010300357A CN111420295A CN 111420295 A CN111420295 A CN 111420295A CN 202010300357 A CN202010300357 A CN 202010300357A CN 111420295 A CN111420295 A CN 111420295A
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- vitiligo
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- 238000001126 phototherapy Methods 0.000 title claims abstract description 26
- 206010047642 Vitiligo Diseases 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000000295 complement effect Effects 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010010741 Conjunctivitis Diseases 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/0616—Skin treatment other than tanning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0632—Constructional aspects of the apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/065—Light sources therefor
- A61N2005/0654—Lamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/065—Light sources therefor
- A61N2005/0655—Tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0661—Radiation therapy using light characterised by the wavelength of light used ultraviolet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0664—Details
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to an ultraviolet phototherapy device with high safety factor for vitiligo, which comprises a main body, a lamp tube and a handle, the main body is cuboid, the handle is arranged on the main body, one side of the main body is provided with an opening, the lamp tube is arranged in the main body and is parallel to one side of the main body, which is provided with the opening, the lamp tube is arranged opposite to the handle, a cleaning mechanism and an auxiliary mechanism are arranged in the main body, the auxiliary mechanism comprises a rotating rod, a protective pipe and two transmission components, the transmission assembly comprises a push rod, a rack, a rotating gear, a transmission shaft, a first bearing, a through hole and two reset units, this an ultraviolet ray phototherapy equipment that factor of safety is high for vitiligo has realized the function of clean fluorescent tube through the cleanness, moreover, has still improved the security through complementary unit, prevents not causing the injury to people's eye at ultraviolet ray during the treatment.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to ultraviolet phototherapy equipment with high safety factor for leucoderma.
Background
The ultraviolet phototherapy instrument is one kind of medical equipment, and is used specially for treating psoriasis and leucoderma. Is a physical therapy technology for preventing and treating diseases by irradiating human bodies with ultraviolet rays, and ultraviolet phototherapy is one of effective methods for treating MF, particularly early MF.
In the use process of the existing ultraviolet phototherapy instrument, ultraviolet rays are easy to irradiate human eyes, so that the eyes are dry, asthenopia and conjunctivitis are caused, and the safety is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the ultraviolet phototherapy device with high safety factor for leucoderma is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an ultraviolet phototherapy device with high safety factor for vitiligo comprises a main body, a lamp tube and a handle, wherein the main body is cuboid, the handle is arranged on the main body, an opening is formed in one side of the main body, the lamp tube is arranged in the main body and is parallel to one side, provided with the opening, of the main body, the lamp tube and the handle are arranged just opposite to each other, and a cleaning mechanism and an auxiliary mechanism are arranged in the main body;
the auxiliary mechanism comprises a rotating rod, a protective tube and two transmission assemblies, the rotating rod is parallel to the lamp tube, the axis of the rotating rod is positioned on one side, close to the opening, of the lamp tube, a connecting groove is formed in one side, far away from the opening, of the rotating rod, the lamp tube is positioned in the connecting groove, the protective tube is coaxial with the rotating rod, the inner diameter of the protective tube is equal to the diameter of the rotating rod, the rotating rod is positioned in the protective tube, the rotating rod is in sliding and sealing connection with the inner wall of the protective tube, the protective tube is fixedly connected with the inner wall of the main body, a through groove is formed in one side, close to the opening, of the protective tube, the through groove and the opening are arranged just opposite;
the transmission assembly comprises a push rod, a rack, a rotating gear, a transmission shaft, a first bearing, a through hole and two reset units, the through hole is arranged at one side of the main body, which is provided with an opening, the transmission shaft and the rotating rod are coaxially arranged, one end of the transmission shaft is fixed on the rotating rod, the rotating gear is arranged at the other end of the rotating shaft, the inner ring of the first bearing is arranged on the transmission shaft and is fixedly connected with the inner wall of the main body, the push rod is vertical to one side of the main body, which is provided with an opening, the push rod passes through the through hole and is connected with the inner wall of the through hole in a sliding way, the rack is fixed at one end of the push rod and is meshed with the rotating gear, a gap is arranged between the other end of the push rod and one side of the main body, which is provided with the opening, the reset units are positioned in the main body, the push rod is positioned between the two reset units, and the reset units drive the push rod to move towards the direction far away from the rack;
the cleaning mechanism comprises a scraping rod and two rotating assemblies, the scraping rod is parallel to the lamp tube and is arranged opposite to the lamp tube, the scraping rod is positioned in the connecting groove and is arranged on one side of the lamp tube close to the opening, the scraping rod is fixedly connected with the inner wall of the connecting groove and is abutted against the lamp tube, and the two rotating assemblies are respectively arranged at two ends of the lamp tube;
the runner assembly includes connecting axle, second bearing, connecting gear, internal gear and mounting hole, the mounting hole sets up on the dwang and communicates with the spread groove, the connecting axle sets up with the fluorescent tube is coaxial and passes the mounting hole, the inner wall slip and the sealing connection of connecting axle and mounting hole, the one end of connecting axle is fixed on the fluorescent tube, connecting gear installs the other end at the connecting axle, the second bearing is located the spread groove, the inner circle of second bearing is installed on the connecting axle, the outer lane of second bearing and the inner wall fixed connection of spread groove, the internal gear install on the inner wall of protecting tube and with connecting gear engagement.
Preferably, the handle is provided with anti-slip lines to prevent slipping.
As preferred, in order to realize the reseing of push rod, the unit that resets includes slider, bracing piece, fixed block and spring, the bracing piece is parallel with the push rod, the one end of bracing piece is fixed on the inner wall that is equipped with opening one side of main part, the other end at the bracing piece is fixed to the fixed block, the slider cover is established on the bracing piece, the slider is fixed on the push rod and is supported with the inner wall that is equipped with opening one side of main part and lean on, the spring is located between fixed block and the slider, the slider passes through the spring and is connected with the fixed.
Preferably, the support rod is coated with a lubricant oil in order to reduce friction between the support rod and the slider.
Preferably, the slider is made of rubber for achieving buffering and vibration reduction.
Preferably, in order to facilitate the installation of the push rod, chamfers are arranged at two ends of the push rod.
As preferred, in order to improve the travelling comfort, the one end of keeping away from the rack of two push rods all is equipped with auxiliary unit, auxiliary unit includes supplementary piece and two at least balls, the one end of keeping away from the rack at the push rod is fixed to supplementary piece, one side of keeping away from the push rod of supplementary piece is equipped with two at least recesses, the axis that the recess used the push rod is central circumference evenly distributed, ball and recess one-to-one, the centre of sphere setting of ball is in the recess, ball and recess match and with the inner wall sliding connection of recess, the footpath of ball is greater than the notch width of recess.
Preferably, in order to reduce a gap between an inner wall of the mounting hole and the connecting shaft, the inner wall of the mounting hole is coated with a sealing grease.
Preferably, in order to prolong the service life of the transmission shaft, the transmission shaft is provided with an anti-corrosion zinc coating.
Preferably, in order to improve the utilization rate of light, the inner wall of the connecting groove is a mirror surface.
The ultraviolet phototherapy equipment with high safety factor for leucoderma has the advantages that the function of cleaning the lamp tube is realized through cleaning, compared with the existing cleaning mechanism, the cleaning mechanism is not required to be driven by electric power, is more environment-friendly and energy-saving, not only is the safety improved through the auxiliary mechanism, and the damage of ultraviolet rays to human eyes during the treatment period is prevented.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of the high safety ultraviolet phototherapy apparatus of the present invention for vitiligo;
FIG. 2 is a cross-sectional view of the high safety ultraviolet phototherapy apparatus of the present invention for vitiligo;
FIG. 3 is a schematic diagram of the auxiliary mechanism of the high safety ultraviolet phototherapy apparatus for vitiligo of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the lamp comprises a main body, a lamp tube, a rotating rod, a protective tube, a push rod, a rack, a gear, a rotating gear, a transmission shaft, a first bearing, a scraping rod, a connecting shaft, a second bearing, a connecting gear, an internal gear, a sliding block, a supporting rod, a fixing block, a spring, an auxiliary block, a ball and a handle, wherein the lamp tube is 2, the rotating rod is 3, the protective tube is 4, the push rod is 5, the rack is 6, the rotating gear is 7, the transmission shaft is 8, the first bearing is 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, an ultraviolet phototherapy device with high safety factor for vitiligo comprises a main body 1, a lamp tube 2 and a handle 21, wherein the main body 1 is cuboid, the handle 21 is arranged on the main body 1, an opening is arranged on one side of the main body 1, the lamp tube 2 is arranged in the main body 1 and is parallel to the side, provided with the opening, of the main body 1, the lamp tube 2 is arranged opposite to the handle 21, and a cleaning mechanism and an auxiliary mechanism are arranged in the main body 1;
the auxiliary mechanism comprises a rotating rod 3, a protective tube 4 and two transmission components, wherein the rotating rod 3 is parallel to the lamp tube 2, the axis of the rotating rod 3 is positioned on one side, close to the opening, of the lamp tube 2, a connecting groove is formed in one side, far away from the opening, of the rotating rod 3, the lamp tube 2 is positioned in the connecting groove, the protective tube 4 is coaxial with the rotating rod 3, the inner diameter of the protective tube 4 is equal to the diameter of the rotating rod 3, the rotating rod 3 is positioned in the protective tube 4, the rotating rod 3 is in sliding and sealing connection with the inner wall of the protective tube 4, the protective tube 4 is fixedly connected with the inner wall of the main body 1, a through groove is formed in one side, close to the opening, of the protective tube 4, the through groove and the opening are arranged right opposite;
the transmission assembly comprises a push rod 5, a rack 6, a rotating gear 7, a transmission shaft 8, a first bearing 9, a through hole and two reset units, the through hole is arranged on one side of the main body 1 with an opening, the transmission shaft 8 is coaxially arranged with the rotating rod 3, one end of the transmission shaft 8 is fixed on the rotating rod 3, the rotating gear 7 is arranged at the other end of the rotating shaft, the inner ring of the first bearing 9 is arranged on the transmission shaft 8, the inner ring of the first bearing 9 is fixedly connected with the inner wall of the main body 1, the push rod 5 is perpendicular to one side of the main body 1 with the opening, the push rod 5 passes through the through hole and is slidably connected with the inner wall of the through hole, the rack 6 is fixed at one end of the push rod 5 and is meshed with the rotating gear 7, a gap is arranged between the other end of the push rod 5 and one side of, the push rod 5 is positioned between the two reset units, and the reset units drive the push rod 5 to move towards the direction far away from the rack 6;
As shown in fig. 4, the cleaning mechanism includes a scraping bar 10 and two rotating assemblies, the scraping bar 10 is parallel to and opposite to the lamp tube 2, the scraping bar 10 is located in the connecting groove and located at one side of the lamp tube 2 close to the opening, the scraping bar 10 is fixedly connected with the inner wall of the connecting groove and abuts against the lamp tube 2, and the two rotating assemblies are respectively arranged at two ends of the lamp tube 2;
the runner assembly includes connecting axle 11, second bearing 12, connecting gear 13, internal gear 14 and mounting hole, the mounting hole sets up on dwang 3 and communicates with the spread groove, connecting axle 11 sets up with 2 coaxial settings of fluorescent tube and passes the mounting hole, the inner wall of connecting axle 11 and mounting hole slides and sealing connection, the one end of connecting axle 11 is fixed on fluorescent tube 2, connecting gear 13 is installed at the other end of connecting axle 11, second bearing 12 is located the spread groove, the inner circle of second bearing 12 is installed on connecting axle 11, the outer lane of second bearing 12 and the inner wall fixed connection of spread groove, internal gear 14 install on the inner wall of protecting tube 4 and with connecting gear 13 meshing.
During dwang 3, the rotation of dwang 3 drives connecting axle 11 and realizes synchronous rotation, and drive connecting gear 13 and rotate on internal gear 14, because of internal gear 14 and main part 1 keep the position relation of relative stillness, thereby can make connecting gear 13 drive connecting axle 11 and realize the rotation under the supporting action of second bearing 12, and drive fluorescent tube 2 rotation, thereby can make the dust of scraping fluorescent tube 2 surface under scraping rod 10, the function of removing dust has been realized, prevent that the dust of fluorescent tube 2 surface from sheltering from ultraviolet light and reducing treatment.
Preferably, the grip 21 is provided with anti-slip threads to prevent slipping.
The anti-slip lines are used for improving the friction force between the hands of the medical staff and the handle 21 and preventing slipping.
Preferably, in order to realize the reset of the push rod 5, the reset unit includes a slider 15, a support rod 16, a fixed block 17 and a spring 18, the support rod 16 is parallel to the push rod 5, one end of the support rod 16 is fixed on the inner wall of the main body 1 on the side of the opening, the fixed block 17 is fixed at the other end of the support rod 16, the slider 15 is sleeved on the support rod 16, the slider 15 is fixed on the push rod 5 and is abutted against the inner wall of the main body 1 on the side of the opening, the spring 18 is located between the fixed block 17 and the slider 15, and the slider 15 is connected with the fixed block 17 through the spring 18.
When the push rod 5 abuts against the skin of a patient and the main body 1 is pressed to move towards the direction close to the skin of the patient, the main body 1 moves to drive the support rod 16 to move synchronously, so that the spring 18 is compressed, and after the push rod 5 is separated from the skin of the patient, the slide block 15 can drive the push rod 5 to reset under the elastic action of the spring 18.
Preferably, in order to reduce the friction between the support rod 16 and the slider 15, the support rod 16 is coated with a lubricant oil.
The lubricating oil has the function of reducing the friction force between the support rod 16 and the sliding block 15, and the moving fluency of the push rod 5 and the sliding block 15 is improved.
Preferably, the slider 15 is made of rubber for achieving cushioning and vibration reduction.
The rubber texture is comparatively soft, can reduce the slider 15 and main part 1 inner wall and lean on the impact force that produces when leaning on, has realized buffering and damping.
Preferably, in order to facilitate the installation of the push rod 5, both ends of the push rod 5 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the push rod 5 when the push rod passes through the through hole, and the effect of convenient installation is achieved.
Preferably, in order to improve the comfort, the one end of keeping away from rack 6 of two push rods 5 all is equipped with auxiliary unit, auxiliary unit includes auxiliary block 19 and two at least balls 20, auxiliary block 19 is fixed in the one end of keeping away from rack 6 of push rod 5, one side of keeping away from push rod 5 of auxiliary block 19 is equipped with two at least recesses, the recess uses the axis of push rod 5 as central circumference evenly distributed, ball 20 and recess one-to-one, the centre of sphere of ball 20 sets up in the recess, ball 20 with the recess match and with the inner wall sliding connection of recess, the diameter of ball 20 is greater than the notch width of recess.
The ball 20 is abutted against the skin of the patient, the ball 20 is moved on the skin of the patient during treatment, and the ball 20 rolls in the groove, so that the sliding between the push rod 5 and the skin of the patient can be converted into the rolling between the ball 20 and the skin of the patient, the friction force is reduced, and the comfort is improved.
Preferably, in order to reduce the gap between the inner wall of the mounting hole and the connecting shaft 11, the inner wall of the mounting hole is coated with a sealing grease.
The sealing grease has the function of reducing the gap between the connecting shaft 11 and the inner wall of the mounting hole, improving the sealing property and reducing dust on the lamp tube 2.
Preferably, in order to prolong the service life of the transmission shaft 8, the transmission shaft 8 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of axis of rotation, prolongs the life of axis of rotation.
Preferably, in order to improve the utilization rate of light, the inner wall of the connecting groove is a mirror surface.
The inner wall of the connecting groove of the mirror surface can reflect the ultraviolet light generated by the lamp tube 2, so that the light utilization rate is improved, and the treatment effect is further improved.
after the treatment is finished, the ball 20 is separated from the skin of the patient, the slide block 15 can drive the push rod 5 to reset under the elastic action of the spring 18, so that the rack 6 can drive the rotating gear 7 to rotate reversely, and the rotating rod 3 can drive the lamp tube 2 to reset;
here, can make fluorescent tube 2 be in sealed space through protective tube 4, avoid ultraviolet ray to cause the injury to human glasses, improve the security, through the rotation of fluorescent tube 2, can make and scrape the dust of pole 10 external surface of fluorescent tube 2 off, realize the function of removing dust, prevent that the dust of fluorescent tube 2 external surface from sheltering from ultraviolet ray and reducing treatment.
Compared with the prior art, this an ultraviolet ray phototherapy equipment that factor of safety is high for vitiligo has realized the function of clean fluorescent tube 2 through the cleanness, compares with current clean mechanism, and this clean mechanism need not electric drive, environmental protection and energy saving more, moreover, has still improved the security through complementary unit, prevents not that ultraviolet ray causes the injury to people's eye during the treatment, compares with current complementary unit, and this complementary unit has still realized the function of the 2 rotations of drive fluorescent tube, and the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an ultraviolet phototherapy equipment that factor of safety is high for vitiligo, includes main part (1), fluorescent tube (2) and handle (21), the shape of main part (1) is the cuboid, handle (21) set up on main part (1), one side of main part (1) is equipped with the opening, fluorescent tube (2) set up in main part (1) and parallel with the one side that is equipped with the opening of main part (1), fluorescent tube (2) just to setting up with handle (21), its characterized in that, be equipped with clean mechanism and complementary unit in main part (1);
the auxiliary mechanism comprises a rotating rod (3), a protective pipe (4) and two transmission components, the rotating rod (3) is parallel to the lamp tube (2), the axis of the rotating rod (3) is positioned on one side of the lamp tube (2) close to the opening, one side of the rotating rod (3) far away from the opening is provided with a connecting groove, the lamp tube (2) is positioned in the connecting groove, the protective tube (4) is coaxial with the rotating rod (3), the inner diameter of the protective tube (4) is equal to the diameter of the rotating rod (3), the rotating rod (3) is positioned in the protective pipe (4), the rotating rod (3) is connected with the inner wall of the protective pipe (4) in a sliding and sealing way, the protective pipe (4) is fixedly connected with the inner wall of the main body (1), one side of the protective pipe (4) close to the opening is provided with a through groove, the through groove is arranged opposite to the opening, and the two transmission assemblies are respectively arranged at two ends of the rotating rod (3);
the transmission assembly comprises a push rod (5), a rack (6), a rotating gear (7), a transmission shaft (8), a first bearing (9), a through hole and two reset units, wherein the through hole is formed in one side, provided with an opening, of the main body (1), the transmission shaft (8) and the rotating rod (3) are coaxially arranged, one end of the transmission shaft (8) is fixed on the rotating rod (3), the rotating gear (7) is installed at the other end of the rotating shaft, an inner ring of the first bearing (9) is installed on the transmission shaft (8), an inner ring of the first bearing (9) is fixedly connected with the inner wall of the main body (1), the push rod (5) is perpendicular to one side, provided with an opening, of the main body (1), the push rod (5) penetrates through the through hole and is connected with the inner wall of the through hole in a sliding manner, the rack (6) is fixed at one end of the push rod (, a gap is formed between the other end of the push rod (5) and one side, provided with an opening, of the main body (1), the reset units are positioned in the main body (1), the push rod (5) is positioned between the two reset units, and the reset units drive the push rod (5) to move towards the direction far away from the rack (6);
the cleaning mechanism comprises a scraping rod (10) and two rotating assemblies, the scraping rod (10) is parallel to the lamp tube (2) and is arranged opposite to the lamp tube, the scraping rod (10) is positioned in the connecting groove and is arranged on one side, close to the opening, of the lamp tube (2), the scraping rod (10) is fixedly connected with the inner wall of the connecting groove and is abutted against the lamp tube (2), and the two rotating assemblies are respectively arranged at two ends of the lamp tube (2);
the rotating assembly comprises a connecting shaft (11), a second bearing (12), a connecting gear (13), an internal gear (14) and a mounting hole, the mounting hole is formed in a rotating rod (3) and communicated with a connecting groove, the connecting shaft (11) and a lamp tube (2) are coaxially arranged and penetrate through the mounting hole, the connecting shaft (11) and the inner wall of the mounting hole slide and are in sealing connection, one end of the connecting shaft (11) is fixed on the lamp tube (2), the connecting gear (13) is installed at the other end of the connecting shaft (11), the second bearing (12) is located in the connecting groove, an inner ring of the second bearing (12) is installed on the connecting shaft (11), an outer ring of the second bearing (12) is fixedly connected with the inner wall of the connecting groove, and the internal gear (14) is installed on the inner wall of a protective tube (4) and is meshed with the connecting gear (.
2. The high-safety ultraviolet phototherapy apparatus for vitiligo as set forth in claim 1, wherein the handle (21) is provided with anti-slip lines.
3. The ultraviolet phototherapy device with high safety factor for vitiligo according to claim 1, wherein the resetting unit comprises a sliding block (15), a supporting rod (16), a fixing block (17) and a spring (18), the supporting rod (16) is parallel to the push rod (5), one end of the supporting rod (16) is fixed on the inner wall of the main body (1) on one side of the opening, the fixing block (17) is fixed on the other end of the supporting rod (16), the sliding block (15) is sleeved on the supporting rod (16), the sliding block (15) is fixed on the push rod (5) and is abutted to the inner wall of the main body (1) on one side of the opening, the spring (18) is located between the fixing block (17) and the sliding block (15), and the sliding block (15) is connected with the fixing block (17) through the spring (18).
4. The high-margin ultraviolet phototherapy apparatus for vitiligo as set forth in claim 3, wherein the support rod (16) is coated with a lubricant.
5. The high-safety ultraviolet phototherapy apparatus for vitiligo as set forth in claim 3, wherein the slider (15) is made of rubber.
6. The high-safety ultraviolet phototherapy apparatus for vitiligo as set forth in claim 1, wherein both ends of the push rod (5) are provided with chamfers.
7. The ultraviolet phototherapy device with high safety factor for vitiligo according to claim 1, wherein one end of each of the two push rods (5) far away from the rack (6) is provided with an auxiliary unit, the auxiliary unit comprises an auxiliary block (19) and at least two balls (20), the auxiliary block (19) is fixed at one end of each of the push rods (5) far away from the rack (6), one side of the auxiliary block (19) far away from the push rods (5) is provided with at least two grooves, the grooves are circumferentially and uniformly distributed by taking the axis of the push rods (5) as the center, the balls (20) are in one-to-one correspondence with the grooves, the centers of the balls (20) are arranged in the grooves, the balls (20) are matched with the grooves and are slidably connected with the inner walls of the grooves, and the sphere diameter of the balls (20) is greater than the width of the notches of the grooves.
8. The high margin ultraviolet phototherapy apparatus for vitiligo as set forth in claim 1, wherein the inner wall of the mounting hole is coated with a sealing grease.
9. The high-safety ultraviolet phototherapy apparatus for vitiligo as set forth in claim 1, wherein the transmission shaft (8) is provided with an anti-corrosion zinc coating.
10. The high-margin ultraviolet phototherapy apparatus for vitiligo as set forth in claim 1, wherein the inner walls of the connecting slots are mirror surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300357.7A CN111420295A (en) | 2020-04-16 | 2020-04-16 | Ultraviolet phototherapy equipment with high safety factor for vitiligo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300357.7A CN111420295A (en) | 2020-04-16 | 2020-04-16 | Ultraviolet phototherapy equipment with high safety factor for vitiligo |
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| Publication Number | Publication Date |
|---|---|
| CN111420295A true CN111420295A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010300357.7A Withdrawn CN111420295A (en) | 2020-04-16 | 2020-04-16 | Ultraviolet phototherapy equipment with high safety factor for vitiligo |
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| Country | Link |
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| CN (1) | CN111420295A (en) |
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| FR2594293A1 (en) * | 1986-02-18 | 1987-08-21 | Arizzi Ennio | EXTERMINATOR OF FLYING INSECTS |
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Application publication date: 20200717 |