CN208447771U - A kind of spot size automatic identification hand tool based on Hall effect - Google Patents
A kind of spot size automatic identification hand tool based on Hall effect Download PDFInfo
- Publication number
- CN208447771U CN208447771U CN201820160295.2U CN201820160295U CN208447771U CN 208447771 U CN208447771 U CN 208447771U CN 201820160295 U CN201820160295 U CN 201820160295U CN 208447771 U CN208447771 U CN 208447771U
- Authority
- CN
- China
- Prior art keywords
- focus lamp
- hand tool
- spot size
- hall effect
- automatic identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Laser Surgery Devices (AREA)
Abstract
The utility model belongs to phototherapy device field, and in particular to it is a kind of based on Hall effect spot size automatic identification hand tool, it can be achieved that adjust spot diameter while stable energy density.A kind of spot size automatic identification hand tool based on Hall effect, including focus lamp mobile device and sensing device, the focus lamp mobile device is connect with sensing device, focus lamp mobile device includes focus lamp, focus lamp can have along hand to be moved radially, and the sensing device includes coding disk and sensor, and the coding disk is connect with sensor rotation, the peripherally disposed multiple groups magnetic part of coding disk, the sensor match with magnetic part position.Focus lamp mobile device is connect with sensing device, and sensing device and detection focus lamp linkage when the different location that focus lamp is moved to, are occurred Hall effect between sensor and different magnetic parts, the input of laser controlled with this, achieve the effect that stable energy density.
Description
Technical field
The utility model belongs to phototherapy device field, and in particular to a kind of spot size based on Hall effect is automatic
Identify hand tool.
Background technique
In optical therapeutic, light treatment hand tool is a crucial component, and the output of laser will be transmitted by treatment handpiece
Achieve the purpose that treatment to pathological tissues, while the spot size of laser and energy density will be controlled very precisely, from
And realize the treatment to different lesions.
Similar product status: similar product is the automatic adjustment for manually adjusting or being carried out by optocoupler mode；
Existing product there are the problem of:
Operator is in the course of surgery, it will usually complete to control using different spot sizes during seance
It treats, therefore, treatment handpiece should have the function of adjusting spot size, periodically adjust spot size, energy density in energy one
It can change correspondingly, in most cases, this change, which will lead to energy density, can be not suitable for treatment use, or even can generate safe hidden
To suffer from, this just needs the operator of equipment to go to manually adjust the energy density of equipment again while selecting suitable spot size, this
The mode of operation great work intensity of sample is easy to malfunction and generates safety hazard, brings other injuries to patient.
Lack the treatment handpiece for adjusting spot size and energy density synchronous change at present, operator can be greatly reduced
Labor intensity and can be reduced the generation of security risk, it is believed that this is the inexorable trend of future device development.
Current laser therapy hand tool majority does not have linkage function, that is, need to adjust hand tool, and need manually enter or
Corresponding numerical value is adjusted, cumbersome, generation fault easy to operate.
The hand tool for having linkage function at present is all that gear is detected by brush/contact mode, and two kinds of metal parts need close
Contact, and often do relative motion, it is easy the presence of the problems such as abrasion, poor contact.Had using the hand that optocoupler mode is adjusted
Although can be to avoid the contact of part, optocoupler mode reliability be low, vulnerable to interference.
Utility model content
The utility model provide it is a kind of based on Hall effect spot size automatic identification hand tool, it can be achieved that adjust hot spot it is straight
Stable energy density while diameter.
The technical solution adopted in the utility model are as follows:
A kind of spot size automatic identification hand tool based on Hall effect, including focus lamp mobile device and sensing device,
The focus lamp mobile device is connect with sensing device, and focus lamp mobile device includes focus lamp, and focus lamp can have axial along hand
Mobile, the sensing device includes coding disk and sensor, and the coding disk is connect with sensor rotation, and coding disk is circumferentially square
To setting multiple groups magnetic part, the sensor matches with magnetic part position.Focus lamp mobile device and sensing device connect
It connects, sensing device and detection focus lamp linkage, when the different location that focus lamp is moved to, between sensor and different magnetic parts
Hall effect occurs, the input of laser is controlled with this, achievees the effect that stable energy density.
Preferably, the multiple groups magnetic part includes multiple magnetic substances, the polarity row of magnetic substance in every group of magnetic part
Column are all different.The different of multiple magnetic substances arrange changeable magnetic field, and sensor is made to receive unlike signal.
Preferably, the magnetic part is 9 groups, and every group includes 4 magnetic beads.9 groups of achievable hot spot 2-10mm are adjustable, and 4
Magnetic bead can realize different-effect by different arrangement modes.
Preferably, the focus lamp mobile device includes straight trough cylinder and spiral-tube, and the straight trough cylinder and spiral-tube diameter are not
With and be socketed, the axial straight trough of straight trough cylinder setting, helicla flute is arranged in spiral-tube, and straight trough cylinder and spiral-tube are rotatablely connected, focus lamp
It is slidably connected with straight trough, focus lamp and helicla flute.By the relative rotation of straight trough cylinder and spiral-tube, focus lamp can be sliding with the two
It is dynamic, it realizes and moves axially under the action of straight trough and helicla flute.
Wherein, the spiral-tube is arranged in straight trough cylinder, and focus lamp is arranged in spiral-tube, and straight trough cylinder and sensing device are solid
Fixed connection.Rotary inductive device, i.e., controllable spiral-tube produce relative rotation with straight trough cylinder.
It preferably, further include locking plate and indicator drum, the end of straight trough cylinder and spiral-tube is arranged in the locking plate, instruction
Cylinder is arranged outside straight trough cylinder, and locking plate, indicator drum and sensing device are sequentially connected by pin.Locking plate will be straight with indicator drum
Groove drum and spiral-tube covering, prevent from polluting.
Wherein, spring, pin and sensing device grafting is arranged in the pin and locking plate junction, and pin and indicator drum are solid
Fixed connection.When pin is connect with sensing device, coding disk is fixed, and can not be rotated, after mobile indicator drum, pin and sensing device
It is detached from, indicator drum can be made to produce relative rotation with sensing device, realize operation, this structure can prevent maloperation.
Wherein, cue mark is set on the indicator drum.Cue mark is used to indicate the position of coding disk.
It preferably, further include protection eyeglass, the protection eyeglass setting is near hand tool end.Protection eyeglass can protect
Hand tool is not internal contaminated.
The utility model has the following beneficial effects:
1) hand tool effectively prevents operation pollutant from polluting to light-conducting arm interior lens using protection eyeglass；
2) hand tool spot diameter multi gear position is adjustable, and the utility model can realize 9 grades of adjustings by 9 groups of magnetic parts.According to
Specific Treatment need can carry out spot size adjusting；
3) with brush regulative mode hand tool compared with, the utility model use hall sensing principle, sensor oncontacting point contact,
The service life of hand tool can be greatly prolonged, and reduces maintenance capacity；
4) compared with optocoupler regulative mode hand tool, the utility model reliability is higher, is not easily susceptible to interfere；
5) operator can change the spot size acted on pathological tissues by rotating handwheel, and hand tool is adjusting hot spot
While size, the information that hot spot changes is passed to the control system of therapy apparatus, control system is automatic according to the change of hot spot
Adjustment output energy, it is constant in the energy density on pathological tissues to carry out guarantee effect.It is more acurrate in therapeutic process to ensure that
Control therapeutic dose, avoid generating issuable safety hazard be artificially set.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is surface structure schematic diagram；
Fig. 3 is electric signal control principle drawing；
In figure: 1- coding disk, 2- sensor, 3- straight trough cylinder, 4- spiral-tube, 5- focus lamp, 6- focus microscope base, and 7- screw is protected
Sheath, 8- locking plate, 9- pin, 10- indicator drum, 11- spot size indicate seat, 12- magnetic part, 13- cue mark, 14-
Protect eyeglass.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
As shown in Fig. 1 Fig. 2, a kind of spot size automatic identification hand tool based on Hall effect, including the mobile dress of focus lamp
Set and sensing device, focus lamp mobile device connect with sensing device, focus lamp mobile device include straight trough cylinder 3, spiral-tube 4,
Focus lamp 5 and focusing microscope base 6, sensing device include coding disk 1 and sensor 2, and axial straight trough, spiral shell are arranged inside straight trough cylinder 3
It revolves cylinder 4 and helicla flute is set, spiral-tube 4 is arranged in straight trough cylinder 3, and focus lamp 5 is arranged in spiral-tube 4 by focusing microscope base 6, gathers
Burnt microscope base 6 connect helicla flute and straight trough with screw protective sleeve 7 by screw.Straight trough cylinder 3 is fixedly connected with coding disk 1, sensor 2
It is arranged outside coding disk 1.Straight trough cylinder 3 is fixedly connected with coding disk 1.
Focus lamp mobile device further includes locking plate 8 and indicator drum 10, and indicator drum 10 is arranged outside straight trough cylinder 3, locking
One end of straight trough cylinder 3 and spiral-tube 4 is arranged in disk 8, and locking plate 8, indicator drum 10 are sequentially connected by pin 9 with coding disk 1, are sold
Nail 9 is equipped with spring.Setting protection eyeglass 14 outside locking plate 8.Spring, pin 9 and sense is arranged in pin 9 and 8 junction of locking plate
Device grafting is answered, pin 9 is fixedly connected with indicator drum 10.
1 end of coding disk is arranged spot size and indicates seat 11, and the setting of sensor 2 is on spot size instruction seat 11, hot spot
Size indicates that seat 11 and coding disk 1 are rotatablely connected, and 9 groups of magnetic parts 12 are arranged on coding disk 1, and every group of magnetic part 12 is 4
Order of polarity arranges different magnetic beads.
As shown in figure 3, sensor 2 can export a level signal, magnetic bead after detecting the polarity of each magnetic part 12
The pole N and the pole S respectively correspond high level and low level, due to this group of magnetic part be 4 magnetic beads, difference group magnetic portions
The exportable different signal combination of part 12, the gear of corresponding different size hot spot, the identification relationship of hot spot gear are shown in Table 1.
1 hot spot gear of table identifies relationship
| Hot spot gear | OUT1 | OUT2 | OUT3 | OUT4 |
| 2 | 0 | 0 | 0 | 0 |
| 3 | 0 | 0 | 0 | 1 |
| 4 | 0 | 0 | 1 | 0 |
| 5 | 0 | 0 | 1 | 1 |
| 6 | 0 | 1 | 0 | 0 |
| 7 | 0 | 1 | 0 | 1 |
| 8 | 0 | 1 | 1 | 0 |
| 9 | 0 | 1 | 1 | 1 |
| 10 | 1 | 0 | 0 | 0 |
Utility model works principle is as follows:
Rotary encoder disc 1, coding disk 1 drive straight trough cylinder 3 to produce relative rotation with spiral-tube 4, focus lamp 5 and straight trough and spiral shell
Spin slot connection, pushes focus lamp 5 to move axially under rotary action, realizes that spot size is adjusted.In 1 rotation process of coding disk,
Sensor 2 is located at a certain group of 12 position of magnetic part, is tested by hall sensing principle to different signals, by signal (signal
Sequence is shown in Table 1) be sent to control device after, control device can calculate 5 position of focus lamp at this time, thus according to the change of position
Change, control device makes corresponding adjustment, stable energy density to laser output, it is ensured that during focus lamp 5 is mobile, hot spot
Size does not change energy density while change.
Claims (9)
1. it is a kind of based on Hall effect spot size automatic identification hand tool, it is characterised in that: including focus lamp mobile device with
Sensing device, the focus lamp mobile device are connect with sensing device, and focus lamp mobile device includes focus lamp, and focus lamp can edge
Hand tool axial movement, the sensing device includes coding disk and sensor, and the coding disk is connect with sensor rotation, coding disk
Peripherally disposed multiple groups magnetic part, the sensor match with magnetic part position.
2. a kind of spot size automatic identification hand tool based on Hall effect according to claim 1, it is characterised in that: institute
Stating multiple groups magnetic part includes multiple magnetic substances, and the polar alignment of magnetic substance is all different in every group of magnetic part.
3. a kind of spot size automatic identification hand tool based on Hall effect according to claim 1, it is characterised in that: institute
Stating magnetic part is 9 groups, and every group includes 4 magnetic beads.
4. a kind of spot size automatic identification hand tool based on Hall effect according to claim 1, it is characterised in that: institute
Stating focus lamp mobile device includes straight trough cylinder and spiral-tube, and the straight trough cylinder is different from spiral-tube diameter and is socketed, and straight trough cylinder is set
Axial straight trough is set, helicla flute is arranged in spiral-tube, and straight trough cylinder and spiral-tube are rotatablely connected, focus lamp and straight trough, focus lamp and spiral shell
Spin slot is slidably connected.
5. a kind of spot size automatic identification hand tool based on Hall effect according to claim 4, it is characterised in that: institute
It states spiral-tube to be arranged in straight trough cylinder, focus lamp is arranged in spiral-tube, and straight trough cylinder is fixedly connected with sensing device.
6. a kind of spot size automatic identification hand tool based on Hall effect according to claim 5, it is characterised in that: also
Including locking plate and indicator drum, the end of straight trough cylinder and spiral-tube is arranged in the locking plate, and indicator drum is arranged outside straight trough cylinder
Portion, locking plate, indicator drum and sensing device are sequentially connected by pin.
7. a kind of spot size automatic identification hand tool based on Hall effect according to claim 6, it is characterised in that: institute
It states pin and spring, pin and sensing device grafting is arranged in locking plate junction, pin is fixedly connected with indicator drum.
8. a kind of spot size automatic identification hand tool based on Hall effect according to claim 6, it is characterised in that: institute
It states and cue mark is set on indicator drum.
9. a kind of spot size automatic identification hand tool based on Hall effect according to claim 1, it is characterised in that: also
Including protecting eyeglass, the protection eyeglass setting is near hand tool end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820160295.2U CN208447771U (en) | 2018-01-30 | 2018-01-30 | A kind of spot size automatic identification hand tool based on Hall effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820160295.2U CN208447771U (en) | 2018-01-30 | 2018-01-30 | A kind of spot size automatic identification hand tool based on Hall effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208447771U true CN208447771U (en) | 2019-02-01 |
Family
ID=65140245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820160295.2U Expired - Fee Related CN208447771U (en) | 2018-01-30 | 2018-01-30 | A kind of spot size automatic identification hand tool based on Hall effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208447771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143484A (en) * | 2018-01-30 | 2018-06-12 | 山东神思医疗设备有限公司 | A kind of spot size automatic identification hand tool based on Hall effect |
-
2018
- 2018-01-30 CN CN201820160295.2U patent/CN208447771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143484A (en) * | 2018-01-30 | 2018-06-12 | 山东神思医疗设备有限公司 | A kind of spot size automatic identification hand tool based on Hall effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208447771U (en) | A kind of spot size automatic identification hand tool based on Hall effect | |
| CN101189915B (en) | Induction coil assembly | |
| JP7119073B2 (en) | swivel radiation collimator | |
| CN103349566B (en) | Laser therapy hand tool with adjustable spot size | |
| JP2005509500A (en) | Collimator for high energy radiation and program for controlling the collimator | |
| CN108143484A (en) | A kind of spot size automatic identification hand tool based on Hall effect | |
| CN104645504A (en) | Ultraviolet phototherapy apparatus used for accurate irradiation | |
| CN205237759U (en) | Special outer arc grinding machine of brake block | |
| DE59604715D1 (en) | Coil adapter | |
| CN114452549B (en) | Collimation system capable of realizing automatic and quick switching | |
| CN203408102U (en) | Laser therapy held tool capable of regulating spot size | |
| CN104001269B (en) | A kind of medical radiation source apparatus | |
| CN104225807B (en) | A kind of stereotactic radiotherapy equipment and its implementation | |
| CN107344301A (en) | A kind of articulated mounting of CNC milling machine and tool magazine | |
| CN208031663U (en) | A kind of intense pulsed light joint tartaric acid changes skin chloasma treatment auxiliary device | |
| CN204009086U (en) | Half value thickness regulating device | |
| CN201910257U (en) | Collimating device for radiotherapy system | |
| CN103170066A (en) | Skin laser treatment device capable of automatically positioning | |
| CN102922387A (en) | Ceramic tile edge grinding device | |
| CN102580231B (en) | Acupuncture manipulator mechanism for nuclear magnetic resonance environment | |
| CN206261584U (en) | A kind of type digital type synoptophore moves lens device certainly | |
| CN203898948U (en) | Medical radiation source device | |
| CN209198296U (en) | A kind of lamp inspection machine deep bid tracking device | |
| CN106267585A (en) | A kind of energy modulation device for particle therapy and using method thereof | |
| CN206335441U (en) | One kind set pipe tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20200130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |