The probe cap of near infrared spectrum imaging device
Technical field
The present invention relates to medical imaging technologies, and in particular to a kind of probe cap of near infrared spectrum cerebral function imaging device.
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.The insertion of near infrared emission probe is visited
On head frame, the helmet is worn on testee's head, and scalp is touched on the top of probe, and near infrared light passes through incident brain group of popping one's head in
It knits, is received probe and receives detection.
Probe cap in existing equipment is to be worn on the head, and probe is inserted into hair, and head contacts scalp, however because of the head of people
Send out thick and solid, often having hair to block end of probe prevents it from contacting scalp.
High-pressure electrostatic can attract in a dry environment small items on positive electrode without falling off easily, to hair
Adhesive force can be generated, especially in dry air, so designing and producing out a if electrostatic absorption principle can be utilized
Hair, which can be separated, prevents it from the probe cap that blocks scalp, and scalp, which can be solved, can pop one's head in the problem of cannot coming into full contact with.
Summary of the invention
The present invention provides a kind of probe cap of near infrared spectrum cerebral function imaging device, can separate hair so that it will not
Scalp is blocked, comes into full contact with end of probe with scalp.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
The probe cap of near infrared spectrum cerebral function imaging device, including probe holder, which is characterized in that be arranged on probe holder and visit
Vertical copper rod and zinc bar is arranged between two probes in needle, and the copper rod is fixed on probe holder, and the zinc bar is removably inlayed
On probe holder, conducting wire is set, the conducting wire is fixed on probe holder between copper rod and zinc bar;Copper rod upper end is needle-shaped thick
Carefully;The liquid packet equipped with copper-bath is removably inserted into copper rod upper end;Zinc bar is inserted into liquid described in the liquid Bao Bingyu
Packet is fixed.
Liquid packet and zinc bar are an entirety, and copper rod, conducting wire and probe holder are an entirety, and zinc bar insertion probe holder is same
When by copper rod upper end be inserted into liquid packet;Zinc-copper primary battery is formed, copper rod is anode, and zinc bar is cathode;Liquid packet and zinc are extracted again
Stick, the positive charge on copper rod form electrostatic, attract hair.
The probe cap of near infrared spectrum cerebral function imaging device, including probe holder, the probe holder are square unit spelling
The reticular structure to be formed is connect, probe is arranged in the node of reticular structure, and the center insertion setting of each square shaped cells and probe are flat
Capable Electrostatic Absorption needle, Electrostatic Absorption needle connect miniature electrostatic generator, power supply and switch.
Further, the Electrostatic Absorption needle is made of conductive plastics.
Further, Electrostatic Absorption needle bottom end is higher than the bottom end of probe.
Further, the probe holder is silica gel material.
When wearing probe holder, the miniature electrostatic generator of starting is turned on the switch, miniature electrostatic generator generates micro-current high pressure
Electrostatic field, negative voltage is applied on hair by air keeps hair negatively charged, and positive voltage is applied on Electrostatic Absorption needle, generates
Electrostatic adsorption to hair.
The probe cap of near infrared spectrum cerebral function imaging device, including probe holder, the probe holder are square unit spelling
The reticular structure to be formed is connect, probe is arranged in the node of reticular structure, and electrostatic attraction board, the electrostatic is arranged in the probe holder bottom surface
Adsorption plate connects miniature electrostatic generator, power supply and switch.
Further, the electrostatic coat bed of material is arranged in the electrostatic attraction board bottom.
Further, the electrostatic attraction board opens up hole and becomes reticular structure identical with probe holder shape.
When wearing probe holder, the miniature electrostatic generator of starting is turned on the switch, miniature electrostatic generator generates micro-current high pressure
Electrostatic field, negative voltage is applied on hair by air keeps hair negatively charged, and positive voltage is applied on electrostatic attraction board, generates
Electrostatic adsorption to hair.
The probe cap of near infrared spectrum cerebral function imaging device, including probe holder, the probe holder are square unit spelling
The reticular structure to be formed is connect, probe, the center insertion setting Electrostatic Absorption of each square shaped cells is arranged in the node of reticular structure
Block, the Electrostatic Absorption block are all connected with miniature electrostatic generator, power supply and switch.
When wearing probe holder, the miniature electrostatic generator of starting is turned on the switch, miniature electrostatic generator generates micro-current high pressure
Electrostatic field, negative voltage is applied on hair by air keeps hair negatively charged, and positive voltage is applied to each Electrostatic Absorption block
On, Electrostatic Absorption block generates the electrostatic adsorption to hair.
By Electrostatic Absorption, hair is made no longer to be close to scalp, facilitates coming into full contact with for probe tips and scalp.The present invention produces
The high-pressure electrostatic power of product is faint, and the feeling and other detrimental effects of numb electricity will not be caused to human body.
The beneficial effects of the present invention are: being improved existing probe cap, capable of adsorbing hair, so that it will not block head
Skin comes into full contact with end of probe with scalp, makes the measurement of device more accurate.
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 main view of first embodiment of the invention;
Fig. 2 is the main view of second embodiment of the invention;
Fig. 3 is the top view of second embodiment of the invention;
Fig. 4 is the main view of third embodiment of the invention;
Fig. 5 is the top view of third embodiment of the invention;
Fig. 6 is the main view of four embodiment of the invention;
Fig. 7 is the top view of four embodiment of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings:
Embodiment 1: the probe cap of near infrared spectrum cerebral function imaging device, including probe holder (1), which is characterized in that visit
Probe (2) are set on head frame (1), vertical copper rod (3) and zinc bar (4) are set between two probes (2), the copper rod (3) is solid
Due on probe holder (1), the zinc bar (4) is removably embedded on probe holder (1), is arranged between copper rod (3) and zinc bar (4)
Conducting wire (5), the conducting wire (5) are fixed on probe holder (1);Copper rod (3) upper end is needle-shaped thickness;Copper rod (3) upper end is detachable
Insertion be equipped with copper-bath liquid packet (6);Zinc bar (4) the insertion liquid packet (6) is simultaneously solid with the liquid packet (6)
It is fixed.
Liquid packet and zinc bar are an entirety, and copper rod, conducting wire and probe holder are an entirety, and zinc bar insertion probe holder is same
When by copper rod upper end be inserted into liquid packet;Zinc-copper primary battery is formed, copper rod is anode, and zinc bar is cathode;Liquid packet and zinc are extracted again
Stick, the positive charge on copper rod form electrostatic, attract hair.
Embodiment 2: the probe cap of near infrared spectrum cerebral function imaging device, including probe holder (11), the probe holder
(11) it is square the reticular structure of unit spliced formation, probe (12) are arranged in the node of reticular structure, each square shaped cells
Center insertion the Electrostatic Absorption needle (13) parallel with probe (12) is set, Electrostatic Absorption needle (13) connects miniature electrostatic generation
Device, power supply and switch.
Further, the Electrostatic Absorption needle is made of conductive plastics.The conductive plastics is by resin and conductive material
Matter mixing, the functional macromolecule material processed with the processing method of plastics.
Further, Electrostatic Absorption needle bottom end is higher than the bottom end of probe.Electrostatic Absorption needle is set to be not directly contacted with scalp,
Avoid unexpected injury.
Further, the probe holder is silica gel material.
When wearing probe holder, the miniature electrostatic generator of starting is turned on the switch, miniature electrostatic generator generates micro-current high pressure
Electrostatic field, negative voltage is applied on hair by air keeps hair negatively charged, and positive voltage is applied on Electrostatic Absorption needle, generates
Electrostatic adsorption to hair.
Embodiment 3: the probe cap of near infrared spectrum cerebral function imaging device, including probe holder (21), the probe holder
(21) it is square the reticular structure of unit spliced formation, probe (22) are arranged in the node of reticular structure, the probe holder (21)
Electrostatic attraction board (23) are arranged in bottom surface, and the electrostatic attraction board (23) connects miniature electrostatic generator, power supply and switch.
Further, the electrostatic coat bed of material is arranged in the electrostatic attraction board bottom.Conduction material is equipped in the electrostatic coat bed of material
Material.
Further, the electrostatic attraction board opens up hole and becomes reticular structure identical with probe holder shape.So that
Electrostatic attraction board and probe holder form an entirety.Meanwhile the ability that netted electrostatic attraction board makes probe cap have deformation.
When wearing probe holder, the miniature electrostatic generator of starting is turned on the switch, miniature electrostatic generator generates micro-current high pressure
Electrostatic field, negative voltage is applied on hair by air keeps hair negatively charged, and positive voltage is applied on electrostatic attraction board, generates
Electrostatic adsorption to hair.Electrostatic Absorption version is suspended on above scalp, is avoided and is contacted with the direct of scalp, can prevent from anticipating
Outer generation.
Embodiment 4: the probe cap of near infrared spectrum cerebral function imaging device, including probe holder (31), the probe holder
(31) it is square the reticular structure of unit spliced formation, probe (32) are arranged in the node of reticular structure, each square shaped cells
Center insertion setting Electrostatic Absorption block (33), the Electrostatic Absorption block (33) is all connected with miniature electrostatic generator, power supply and opens
It closes.
The Electrostatic Absorption block is embedded in the hole of netted probe holder, forms an entirety, and each piece of Electrostatic Absorption block is equal
Connect miniature electrostatic generator.And Electrostatic Absorption block is suspended on above scalp, prevents from unexpectedly occurring.
When wearing probe holder, the miniature electrostatic generator of starting is turned on the switch, miniature electrostatic generator generates micro-current high pressure
Electrostatic field, negative voltage is applied on hair by air keeps hair negatively charged, and positive voltage is applied to each Electrostatic Absorption block
On, Electrostatic Absorption block generates the electrostatic adsorption to hair.
Above 4 embodiments are all to be adsorbed in hair on probe cap by Electrostatic Absorption, hair is made no longer to be close to head
Skin facilitates coming into full contact with for probe tips and scalp.The miniature electrostatic generator of product of the present invention uses low-voltage, low current,
High-pressure electrostatic power is low, and the feeling and other detrimental effects of numb electricity will not be caused to human body.
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.