CN106725306B - The elastic probe of near infrared spectrum cerebral function imaging device - Google Patents
The elastic probe of near infrared spectrum cerebral function imaging device Download PDFInfo
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- CN106725306B CN106725306B CN201611063042.5A CN201611063042A CN106725306B CN 106725306 B CN106725306 B CN 106725306B CN 201611063042 A CN201611063042 A CN 201611063042A CN 106725306 B CN106725306 B CN 106725306B
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- probe
- spring
- imaging device
- near infrared
- infrared spectrum
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- 239000000523 sample Substances 0.000 title claims abstract description 77
- 230000002490 cerebral effect Effects 0.000 title claims abstract description 16
- 238000003384 imaging method Methods 0.000 title claims abstract description 14
- 238000002329 infrared spectrum Methods 0.000 title claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 4
- 210000004761 scalp Anatomy 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- INGWEZCOABYORO-UHFFFAOYSA-N 2-(furan-2-yl)-7-methyl-1h-1,8-naphthyridin-4-one Chemical compound N=1C2=NC(C)=CC=C2C(O)=CC=1C1=CC=CO1 INGWEZCOABYORO-UHFFFAOYSA-N 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 108010002255 deoxyhemoglobin Proteins 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
- A61B5/0042—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
- A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Neurology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of elastic probe of near infrared spectrum cerebral function imaging device, including shell and nut cap, the enclosure interior is equipped with cylindrical cavity, the housing bottom is equipped with limit stop ring, probe is set in cavity, and spring I is arranged in probe tip, and I other end of spring is resisted against in nut cap；Stop collar, sheathed spring II on the outside of stop collar lower section, probe is arranged in probe top, and II other end of spring is resisted against in limit stop ring.Probe do not stress state when, spring I and spring II are all in compressive state, when extruding of the probe by scalp, further compressed spring I, when squeezed state is eliminated, spring I pops up probe to scalp direction the active force of probe, and at this moment spring II receives extruding, the speed for slowing down probe pop-up, prevents scalp from receiving pressure suddenly and injured.The present invention improves existing elastic probe, prevents scalp from receiving pressure suddenly and injured, keeps it safer for scalp.
Description
Technical field
The present invention relates to medical imaging technologies, and in particular to a kind of elasticity spy of near infrared spectrum cerebral function imaging device
Needle.
Background technique
Near infrared spectrum cerebral function imaging device measures corticocerebral oxygenated blood red eggs using the near infrared light of safety
White, deoxyhemoglobin, total hemoglobin concentration variable quantity obtain cerebral function information.
Near infrared emission probe is inserted on the helmet, and the helmet is worn on testee's head, and scalp is touched on the top of probe, closely
Infrared light is received probe and receives detection by incident cerebral tissue of popping one's head in.Probe in existing equipment is generally elastic component,
Spring (as shown in Figure 1) is added i.e. on probe, its probe is made not injure scalp, however this probe structure is simple, spring
Pop-up may injure scalp suddenly.
Summary of the invention
The present invention provides a kind of elastic probes of near infrared spectrum cerebral function imaging device, carry out to existing elastic probe
It improves, keeps it safer for scalp.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
The elastic probe of near infrared spectrum cerebral function imaging device, including shell and nut cap, the enclosure interior are equipped with circle
Cylindrical cavity, the housing bottom are equipped with limit stop ring, and probe is set in cavity, and spring I is arranged in probe tip, spring I
Top is resisted against in nut cap；Stop collar, sheathed spring II on the outside of stop collar lower section, probe, the bottom of spring II is arranged in probe top
End is resisted against in limit stop ring, and fsr-402 pressure sensor is arranged in the bottom surface of probe, and the fsr-402 pressure sensor passes through
Wireless Communication Equipment connects host, and telescopic rod is arranged in the probe top, and the telescopic rod and its driving device connect host, institute
It states driving device to be set in nut cap, infrared distance sensor is arranged in probe lower end, and the infrared distance sensor passes through wireless
The network equipment connects host, and sucker is arranged in the probe base, and Open Side Down for the sucker.
Fsr-402 pressure sensor is a kind of miniature resistance sensor, and accuracy is high, can be by scalp and between, probe
Pressure signal be converted to electric signal, host exports control information according to electric signal and controls driving device, and driving device driving is stretched
Contracting bar stretches, and is moved up and down with adjusting probe, completes after adjusting, and driving device does not act on telescopic rod, stretches
Bar retractable, the pressure that spring I and spring II act on scalp probe at this time are finely adjusted.
Further, the hull outside is cylinder.It is fixed on probe holder by fixed structure.
Further, the hull outside is regular polygon, can be regular pentagon or regular hexagon, while on probe holder
Fixed structure the fixation hole of regular polygon is set accordingly, can facilitate in insertion probe holder, prevent its rotation.
Further, the shell is connected through a screw thread with nut cap.Facilitate assembly and disassembly spring and checks optical fiber.
Further, optical-fibre channel is arranged in the probe axle center, and infrared optical fiber is arranged in the optical-fibre channel.Infrared optical fiber
End be located at the bottom of probe and penetrate probe so that infrared optical fiber directly contacts scalp.
Further, vertical guide groove is arranged in the housing side, and the infrared optical fiber passes through guide groove out of optical-fibre channel
Link host.When spring-compressed, probe drives infrared optical fiber mobile, and infrared optical fiber moves up and down in guide groove, prevents
Infrared optical fiber is extruded in shell the effect for influencing spring.
The beneficial effects of the present invention are: improved existing elastic probe, prevent scalp receive pressure suddenly and
Injury keeps it safer for scalp.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the schematic diagram of existing probe；
Fig. 2 is schematic diagram of the invention；
In figure: 1, shell；2, nut cap；3, cavity；4, limit stop ring；5, probe；51, pressure sensor；52, telescopic rod；
53, driving device；54, infrared distance sensor；55, sucker；6, spring I；7, stop collar；8, spring II；9, optical-fibre channel；
10, infrared optical fiber；11, guide groove.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings:
The elastic probe of near infrared spectrum cerebral function imaging device, including shell (1) and nut cap (2), the shell (1) are interior
Portion is equipped with cylindrical cavity (3), and shell (1) bottom is equipped with limit stop ring (4), and probe (5) is set in cavity (3), visits
Spring I (6) are set at the top of needle (5), the top of spring I (6) is resisted against on nut cap (2)；Stop collar (7) are arranged in probe (5) top,
Sheathed spring II (8), the bottom end of spring II (8) are resisted against on limit stop ring (4) below stop collar (7), on the outside of probe (5), are visited
Fsr-402 pressure sensor (51) are arranged in the bottom surface of needle (5), and the fsr-402 pressure sensor (51) is set by wireless network
Telescopic rod (52) are arranged in standby connection host, probe (5) top, the telescopic rod (52) and its driving device (53) connection master
Machine, the driving device (53) are set on nut cap (2), and infrared distance sensor (54) are arranged in probe (5) lower end, described infrared
Range sensor (54) connects host by Wireless Communication Equipment, and sucker (55) are arranged in probe (5) bottom, the sucker
(55) Open Side Down.
Further, the hull outside is cylinder.
Further, the hull outside is cylinder.It is fixed on probe holder by fixed structure.
Further, the hull outside is regular polygon, can be regular pentagon or regular hexagon, while on probe holder
Fixed structure the fixation hole of regular polygon is set accordingly, can facilitate in insertion probe holder, prevent its rotation.
Further, the shell is connected through a screw thread with nut cap.Facilitate assembly and disassembly spring and checks optical fiber.
Further, probe (5) axle center setting optical-fibre channel (9), the optical-fibre channel (9) is interior to be arranged infrared optical fiber
(10).The end of infrared optical fiber is located at the bottom of probe and penetrates probe, so that infrared optical fiber directly contacts scalp.
Further, shell (1) side is arranged vertical guide groove (11), and the infrared optical fiber (10) is from optical-fibre channel
(9) host is linked by guide groove (11) in.When spring-compressed, probe drives infrared optical fiber mobile, and infrared optical fiber is being led
It moves up and down in slot, infrared optical fiber is prevented to be extruded in shell the effect for influencing spring.
Fig. 2 is probe schematic diagram, and fsr-402 pressure sensor is a kind of miniature resistance sensor, and accuracy is high, can be incited somebody to action
Scalp and the pressure signal between, probe are converted to electric signal, and host exports control information according to electric signal and controls driving device,
Driving device driving telescopic rod stretches, and is moved up and down with adjusting probe, completes after adjusting, driving device does not act on
On telescopic rod, telescopic rod retractable, it is micro- to act on the progress of the pressure on scalp for probe for spring I and spring II at this time
It adjusts.Scalp is sucked in sucker, prevents probe from leaving the contact with scalp.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (6)
1. the elastic probe of near infrared spectrum cerebral function imaging device, including shell and nut cap, which is characterized in that in the shell
Portion is equipped with cylindrical cavity, and the housing bottom is equipped with limit stop ring, and probe is set in cavity, and spring I is arranged in probe tip,
The top of spring I is resisted against in nut cap；Stop collar, sheathed spring II on the outside of stop collar lower section, probe, spring is arranged in probe top
II bottom end is resisted against in limit stop ring, and fsr-402 pressure sensor, the fsr-402 pressure sensing is arranged in the bottom surface of probe
Device connects host by Wireless Communication Equipment, and telescopic rod, the telescopic rod and its driving device connection is arranged in the probe top
Host, the driving device are set in nut cap, and infrared distance sensor is arranged in probe lower end, and the infrared distance sensor is logical
Wireless Communication Equipment connection host is crossed, sucker is arranged in the probe base, and Open Side Down for the sucker.
2. the elastic probe of near infrared spectrum cerebral function imaging device according to claim 1, which is characterized in that the shell
It is cylinder outside body.
3. the elastic probe of near infrared spectrum cerebral function imaging device according to claim 1, which is characterized in that the shell
It is regular polygon outside body.
4. the elastic probe of near infrared spectrum cerebral function imaging device according to claim 1, which is characterized in that the shell
Body is connected through a screw thread with nut cap.
5. the elastic probe of near infrared spectrum cerebral function imaging device according to claim 1, which is characterized in that the spy
Optical-fibre channel is arranged in the needle shaft heart, and infrared optical fiber is arranged in the optical-fibre channel.
6. the elastic probe of near infrared spectrum cerebral function imaging device according to claim 5, which is characterized in that the shell
Vertical guide groove is arranged in body side surface, and the infrared optical fiber links host by guide groove out of optical-fibre channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063042.5A CN106725306B (en) | 2016-11-28 | 2016-11-28 | The elastic probe of near infrared spectrum cerebral function imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063042.5A CN106725306B (en) | 2016-11-28 | 2016-11-28 | The elastic probe of near infrared spectrum cerebral function imaging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106725306A CN106725306A (en) | 2017-05-31 |
| CN106725306B true CN106725306B (en) | 2019-06-25 |
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| CN201611063042.5A Active CN106725306B (en) | 2016-11-28 | 2016-11-28 | The elastic probe of near infrared spectrum cerebral function imaging device |
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| CN (1) | CN106725306B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569214A (en) * | 2017-09-21 | 2018-01-12 | 武汉资联虹康科技股份有限公司 | A kind of sucked type fibre-optical probe |
| CN107907130A (en) * | 2017-11-03 | 2018-04-13 | 武汉资联虹康科技股份有限公司 | A kind of indicator device of navigation equipment |
| JP7147658B2 (en) * | 2019-03-28 | 2022-10-05 | 株式会社島津製作所 | Measurement probe for preschool children and brain function measurement device for preschool children |
| CN110495963B (en) * | 2019-09-20 | 2024-07-02 | 深圳索感科技有限公司 | Digital periodontal pocket depth measuring device |
| CN111650153B (en) * | 2020-05-22 | 2022-10-25 | 复旦大学 | Probe for near infrared spectrum imaging device |
| CN111751321B (en) * | 2020-07-09 | 2023-01-24 | 滨州学院 | Spectrum processing apparatus of near infrared spectrum detection equipment |
| CN115201532B (en) * | 2022-05-13 | 2024-03-08 | 苏州联讯仪器股份有限公司 | Chip test system |
| CN115479986B (en) * | 2022-09-16 | 2024-06-11 | 山东科技大学 | Microcrack detection device based on umbrella-shaped probe structure |
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| CN1547453A (en) * | 2001-11-12 | 2004-11-17 | ������������ʽ���� | Biological measurement probe, biological optical measurement instrument using the same, and brain function measurement instrument |
| EP2027813A1 (en) * | 2007-08-21 | 2009-02-25 | Hitachi Ltd. | Head-coupled holder for living body optical measurement |
| CN102894971A (en) * | 2011-07-29 | 2013-01-30 | 中国科学院沈阳自动化研究所 | Helmet for acquiring brain signal by combining electroencephalography with near-infrared spectroscopy |
| CN203182904U (en) * | 2013-03-28 | 2013-09-11 | 清华大学 | Elastic physiological indication detector probe |
| JP2015033561A (en) * | 2013-08-09 | 2015-02-19 | 株式会社島津製作所 | Brain function measurement apparatus, and measurement probe for brain function measurement apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4090699B2 (en) * | 2001-04-02 | 2008-05-28 | 株式会社日立製作所 | Biological light measurement device |
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2016
- 2016-11-28 CN CN201611063042.5A patent/CN106725306B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547453A (en) * | 2001-11-12 | 2004-11-17 | ������������ʽ���� | Biological measurement probe, biological optical measurement instrument using the same, and brain function measurement instrument |
| EP2027813A1 (en) * | 2007-08-21 | 2009-02-25 | Hitachi Ltd. | Head-coupled holder for living body optical measurement |
| CN102894971A (en) * | 2011-07-29 | 2013-01-30 | 中国科学院沈阳自动化研究所 | Helmet for acquiring brain signal by combining electroencephalography with near-infrared spectroscopy |
| CN203182904U (en) * | 2013-03-28 | 2013-09-11 | 清华大学 | Elastic physiological indication detector probe |
| JP2015033561A (en) * | 2013-08-09 | 2015-02-19 | 株式会社島津製作所 | Brain function measurement apparatus, and measurement probe for brain function measurement apparatus |
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| CN106725306A (en) | 2017-05-31 |
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Address after: 430000 East Lake New Technology Development Zone, Wuhan City, Hubei Province, 818 High-tech Avenue, No. 4, 4th Floor, 7th Building, B District, High-tech Medical Device Park Patentee after: Wuhan Zilian Hongkang Technology Co.,Ltd. Country or region after: China Address before: Building B7, Gaoke medical equipment Park, 818 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: WUHAN ZNION TECHNOLOGY Co.,Ltd. Country or region before: China |