CN106267562A - A kind of painless implantable medical diagnostic equipment - Google Patents
A kind of painless implantable medical diagnostic equipment Download PDFInfo
- Publication number
- CN106267562A CN106267562A CN201610577925.1A CN201610577925A CN106267562A CN 106267562 A CN106267562 A CN 106267562A CN 201610577925 A CN201610577925 A CN 201610577925A CN 106267562 A CN106267562 A CN 106267562A
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- pcb board
- arm
- angle
- angle arm
- painless
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0031—Implanted circuitry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/333—Recording apparatus specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4887—Locating particular structures in or on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/37211—Means for communicating with stimulators
- A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
- A61N1/37223—Circuits for electromagnetic coupling
- A61N1/37229—Shape or location of the implanted or external antenna
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/372—Arrangements in connection with the implantation of stimulators
- A61N1/375—Constructional arrangements, e.g. casings
- A61N1/3758—Packaging of the components within the casing
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Cardiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of painless implantable medical diagnostic equipment, include implanted electron medical treatment unit, also include plate-like drain pan, in described drain pan, be provided with the receiving chamber for accommodating implanted electron medical treatment unit；Also include the division board being covered in drain pan opening；Described division board is provided with the plate-like mesochite for placing antenna；Also include the lid shell of shell opener in covering；It is provided with in described mesochite for allowing the antenna of implanted electron medical treatment unit communication with the outside world；It is rational in infrastructure, to human body without sensation of pricking, internal structure is arranged rationally, it is disposed within antenna frequencies wide ranges, isolation is preferable, gain is high.
Description
Technical field
The present invention relates to a kind of painless implantable medical diagnostic equipment.
Background technology
At present, implantation medical equipment kind is a lot, such as Implanted cardiac pacemaker, brain pacemaker, nerve stimulator, flesh
, the most also there is the diagnostor being implanted in human body in meat stimulator, electrocardiorecorder etc., for real-time diagnosis patient heart beating,
Pulsation, blood pressure or other information, the same with other implantation medical equipments, it still needs to communicate with the external world, ability
Information is spread out of in real time.Current diagnosis device is typically by the little device box of unique design and the implanted electricity be located in device box
Sub-medical supply unit；Add for allowing implanted electron medical treatment unit and extraneous antenna composition, implanted electron medical treatment unit
Typically contain testing circuit, detector, battery etc..But, all there is certain problem in implantable medical diagnostor, including battery
Life-span, material etc., but one problem of maximum of which is exactly the quality of communication quality, due to its sky of the implantable medical diagnostic equipment
Between size limited, antenna the most disposed within all has that frequency range is narrow, isolation is poor, the shortcoming such as at the bottom of gain, this
Drastically influence communication quality and the most also drastically influence quality of diagnosis.Therefore, design its built-in aerial a can have relatively greatly every
Implantable medical device from degree and wider band limits is to need problem in the urgent need to address badly；It addition, also need to solve
Be implantable medical diagnostor structure structure, device can effectively reduce the sensation of pricking to health, again can be rational in infrastructure.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of painless implantable medical diagnostic equipment.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of painless implantable medical diagnostic equipment, includes
Implanted electron medical treatment unit, also includes plate-like drain pan, is provided with for accommodating implanted electron medical treatment unit in described drain pan
Receiving chamber；Also include the division board being covered in drain pan opening；Described division board is provided with in the plate-like for placing antenna
Shell；Also include the lid shell of shell opener in covering；It is provided with in described mesochite for allowing implanted electron medical treatment unit with outer
The antenna of boundary's communication.
Wherein, the top of described lid shell is arc surface
Wherein, described antenna includes the first pcb board and the second pcb board being superimposed；Described first pcb board end face is provided with
First microstrip element, described first microstrip element includes that two shapes are identical, be symmetrical arranged micro-strip and shakes collection；Described 2nd PCB
Plate top surface is provided with the second microstrip element；When the first pcb board and the second pcb board superposition, the second microstrip element is positioned at the second pcb board top
Face and the first pcb board bottom surface；
Each micro-strip shake collection include a trapezoidal trapezoidal oscillator arms, be respectively arranged on trapezoidal oscillator arms both sides, in triangle
First angle arm of shape and the second angle arm；Arc linking arm all it is provided with between first angle arm, the second angle arm and trapezoidal oscillator arms；
One angle of each first angle arm and the second angle arm is directed to the center of the first pcb board；Each first angle arm and second jiao
It is provided with bar shaped dead slot at the angle at the nearly first pcb board center of arm rest；It is additionally provided with hollow-out unit in each first angle arm and the second angle arm,
Hollow-out unit includes F shape hollow out bar；First microstrip element also includes two rectangle feed tab, each micro-strip shake collection trapezoidal
Oscillator arms is of coupled connections with corresponding rectangle feed tab feed respectively.
Described second microstrip element includes the ring radiation arm of annular, and described ring radiation arm extends internally out two
The individual cross bar being oppositely arranged, each cross bar extends the arc radiation arm of arc to center；
Described division board is orthohexagonal metallic plate, and described division board is provided with multiple hexagonal through hole.
Wherein, two feed coupling piece adjacents are equipped with a coupling breach.
Wherein, when described first pcb board and the second pcb board are superimposed, each cross bar be positioned at corresponding micro-strip shake collection
In the upright projection region of trapezoidal oscillator arms.
Wherein, three angles of each first angle arm and the second angle arm are arc chord angle.
Wherein, the ultimate range between two arc radiation arms is M, and minimum range is N, a length of L of bar shaped dead slot, then
M=N+0.86L。
Wherein, described first pcb board and the second pcb board are square, are provided with L at four angles of described first pcb board
The isolation micro-strip arm of shape；Two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms；Described first pcb board and the second pcb board
It is square, and the first pcb board and the second pcb board all have two limits to be provided with rectangle parasitism oscillator arms.
Wherein, the outer surface of described drain pan and lid shell is all coated with food-grade corrosion-resistant coating.
Wherein, described drain pan opening is provided with O-ring seal, and the opening of described mesochite also is provided with O-ring seal.
Wherein, the bottom surface of described drain pan and the end face of lid shell are equipped with the binding groove for both being tightened together.
The invention have the benefit that it is rational in infrastructure, to human body without sensation of pricking, internal structure is arranged rationally, it is placed in
Its interior antenna frequencies wide ranges, isolation is preferable, gain is high；Research and development for implantable medical diagnostor provide preferably peace
Die-filling piece, each company have only to be designed to the implanted electron medical treatment unit of oneself to insert this drain pan shape and thickness
Or size, just can realize preferable communication quality.
Accompanying drawing explanation
Fig. 1 is that the present invention skims the sectional view of antenna part；
Fig. 2 is the top view of the division board of the present invention；
Fig. 3 is the front view of inventive antenna；
Fig. 4 is the top view of the first pcb board；
Fig. 5 is the top view of the second pcb board；
Fig. 6 be micro-strip shake collection structural representation；
Fig. 7 is emulation and the test curve figure of the S11 parameter of inventive antenna specific embodiment.
Fig. 8 is gain emulation testing curve chart and the efficiency test curve chart of inventive antenna specific embodiment；
Fig. 9 is the inventive antenna specific embodiment normalization antenna pattern at 5GHz.
Description of reference numerals in Fig. 1 to Fig. 9:
1-drain pan；2-division board；21-through hole；3-mesochite；4-O-ring seal；5-lid shell；6-bundlees groove；
H1-the first pcb board；The trapezoidal oscillator arms of H11-；H12-arc linking arm；H13-the first angle arm；H14-the second angle arm；H15-
Bar shaped dead slot；H16-hollow-out unit；H17-F shape hollow out bar；
H2-the second pcb board；H21-ring radiation arm；H22-cross bar；H23-arc radiation arm；
H3-rectangle feed tab；H4-rectangle parasitism oscillator arms；H5-isolates micro-strip arm；H6-T shape parasitism oscillator arms.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality of the present invention
The scope of executing is confined to this.
As shown in Figures 1 to 9, the one painless implantable medical diagnostic equipment described in the present embodiment, include implanted
Electron medical treatment unit, also includes plate-like drain pan 1, is provided with the appearance for accommodating implanted electron medical treatment unit in described drain pan 1
Receive chamber；Also include the division board 2 being covered in drain pan 1 opening；Described division board 2 is provided with the plate-like mesochite for placing antenna
3；Also include the lid shell 5 for covering mesochite 3 opening；Be provided with in described mesochite 3 for allow implanted electron medical treatment unit with
The antenna of extraneous communication.It is rational in infrastructure, arrange human body rationally without sensation of pricking, internal structure, its antenna disposed within
Wide frequency range, isolation are preferable, gain is high；Provide for the research and development of implantable medical diagnostor and module is preferably installed, respectively
Company have only to be designed to the implanted electron medical treatment unit of oneself to insert this drain pan 1 shape and thickness or big
Little, just can realize preferable communication quality.
The one painless implantable medical diagnostic equipment described in the present embodiment, the top of described lid shell 5 is arc surface.
The one painless implantable medical diagnostic equipment described in the present embodiment, described antenna includes be superimposed
One pcb board H1 and the second pcb board H2；Described first pcb board H1 end face is provided with the first microstrip element, described first microstrip element bag
Include that two shapes are identical, be symmetrical arranged micro-strip and shaken collection；Described second pcb board H2 end face is provided with the second microstrip element；Oneth PCB
When plate H1 and the second pcb board H2 superposition, the second microstrip element is positioned at the second pcb board H2 end face and the first pcb board H1 bottom surface；Each
Micro-strip shake collection include trapezoidal trapezoidal oscillator arms H11, be respectively arranged on trapezoidal oscillator arms H11 both sides, triangular in shape
The first angle arm H13 and the second angle arm H14；All it is provided with between first angle arm H13, the second angle arm H14 and trapezoidal oscillator arms H11
Arc linking arm H12；One angle of each first angle arm H13 and the second angle arm H14 is directed to the center of the first pcb board H1；Often
Individual first angle arm H13 and the second angle arm H14 are provided with bar shaped dead slot H15 at the angle at the first pcb board H1 center；Each first jiao
Being additionally provided with hollow-out unit H16 on arm H13 and the second angle arm H14, hollow-out unit H16 includes F shape hollow out bar H17；First micro-strip
Unit also includes two rectangle feed tab H3, and shake trapezoidal oscillator arms H11 of collection of each micro-strip feeds with corresponding rectangle respectively
Sheet H3 feed is of coupled connections.Described second microstrip element includes the ring radiation arm H21 of annular, described ring radiation arm
Extend internally out two the cross bar H22 being oppositely arranged, each cross bar H22 of H21 extends the arc radiation arm of arc to center
H23；Described division board 2 is orthohexagonal metallic plate, and described division board 2 is provided with multiple hexagonal through hole 21；Oneth PCB
When plate H1 and the second pcb board H2 superposition, when the first microstrip element and the second microstrip element interact, avoiding coupling as far as possible
After closing interference, it can reach the antenna performance of excellence, and with reference to Fig. 7, the embodiment of the present invention emulates | S11 | the parameter with test more
Coincideing, the 10dB impedance bandwidth of test is 28.4%, and stopband | S11 | is close to 0.With reference to Fig. 8, embodiment of the present invention emulation and survey
The gain curve of examination is more identical, average gain 8.2dBi in test passband, and has the highest degree of roll-offing at passband edges,
In the widest stopband, Out-of-band rejection is more than 20dBi, has preferable filter effect in the range of 0～10GHz.The band of the embodiment of the present invention
Internal efficiency is up to 95%.Refering to Fig. 9, the normalized radiation pattern of mid frequency 5GHz.Greatest irradiation direction just going up at radiant body
Side, main polarization bigger more than 25dBi than cross polarization.In passband, the directional diagram of other frequencies is similar with the directional diagram of 5GHz, whole
In passband, directional diagram is stable.Division board 2 can increase isolation, and therefore excellent antenna structure makes the communication performance of the present invention
The strongest.
The one painless implantable medical diagnostic equipment described in the present embodiment, two feed coupling piece adjacents are equipped with one
Individual coupling breach.Can effectively reduce coupled interference.
The one painless implantable medical diagnostic equipment described in the present embodiment, described first pcb board H1 and the second pcb board H2
When being superimposed, each cross bar H22 is positioned at corresponding micro-strip and shakes the upright projection region of trapezoidal oscillator arms H11 of collection.Increase
Gain, reduces and disturbs outside the venue.
The one painless implantable medical diagnostic equipment described in the present embodiment, each first angle arm H13 and the second angle arm H14
Three angles be arc chord angle.Electric current is rounder and more smooth, increases bandwidth
The one painless implantable medical diagnostic equipment described in the present embodiment, the ultimate range between two arc radiation arm H23
For M, minimum range is N, a length of L of bar shaped dead slot H15, then M=N+0.86L.The when of meeting this formula, in test passband
Average gain can reach the level of 9.15dBi.
The one painless implantable medical diagnostic equipment described in the present embodiment, described first pcb board H1 and the second pcb board H2
It is square, at four angles of described first pcb board H1, is provided with the isolation micro-strip arm H5 of L-shaped；Two micro-strip are shaken, and collection is middle to be set
There are two T-shaped parasitism oscillator arms H6；Described first pcb board H1 and the second pcb board H2 is square, and the first pcb board H1 and
Second pcb board H2 all has two limits to be provided with rectangle parasitism oscillator arms H4.Can effectively reduce standing-wave ratio, improve antenna performance.
The one painless implantable medical diagnostic equipment described in the present embodiment, the outer surface of described drain pan 1 and lid shell 5 all sprays
Scribble food-grade corrosion-resistant coating.For anticorrosion, improve the service life of the present invention.
The one painless implantable medical diagnostic equipment described in the present embodiment, described drain pan 1 opening is provided with O-ring seal
4, the opening of described mesochite 3 also is provided with O-ring seal 4.Phase anti-Hemostatic Oral Liquid or tissue fluid enter in body of wall, cause device
Damage.
The one painless implantable medical diagnostic equipment described in the present embodiment, the bottom surface of described drain pan 1 and the end face of lid shell 5
It is equipped with the binding groove 6 for both being tightened together.
The above is only several preferred embodiments of the present invention, therefore all according to the structure described in present patent application scope
Make, equivalence change that feature and principle are done or modify, be included in the protection domain of present patent application.
Claims (8)
1. a painless implantable medical diagnostic equipment, includes implanted electron medical treatment unit, it is characterised in that: also include
Plate-like drain pan (1), is provided with the receiving chamber for accommodating implanted electron medical treatment unit in described drain pan (1)；Also include covering
Division board (2) in drain pan (1) opening；Described division board (2) is provided with the plate-like mesochite (3) for placing antenna；Also include
There is the lid shell (5) for covering mesochite (3) opening；It is provided with in described mesochite (3) for allowing implanted electron medical treatment unit with outer
The antenna of boundary's communication；
Described drain pan (1) opening is provided with O-ring seal (4), and the opening of described mesochite (3) also is provided with O-ring seal (4).
The one the most according to claim 1 painless implantable medical diagnostic equipment, it is characterised in that: described lid shell (5)
Top is arc surface.
The one the most according to claim 1 painless implantable medical diagnostic equipment, it is characterised in that: described antenna includes
The first pcb board (H1) being superimposed and the second pcb board (H2)；Described first pcb board (H1) end face is provided with the first micro-strip list
Unit, described first microstrip element includes that two shapes are identical, be symmetrical arranged micro-strip and shakes collection；Described second pcb board (H2) end face
It is provided with the second microstrip element；When the first pcb board (H1) and the second pcb board (H2) superposition, the second microstrip element is positioned at the second pcb board
(H2) end face and the first pcb board (H1) bottom surface；
Each micro-strip is shaken and is collected the both sides including a trapezoidal trapezoidal oscillator arms (H11), being respectively arranged on trapezoidal oscillator arms (H11)
, the first angle arm (H13) triangular in shape and the second angle arm (H14)；First angle arm (H13), the second angle arm (H14) are shaken with trapezoidal
Arc linking arm (H12) all it is provided with between sub-arm (H11)；
One angle of each first angle arm (H13) and the second angle arm (H14) is directed to the center of the first pcb board (H1)；Each
One angle arm (H13) and the second angle arm (H14) are provided with bar shaped dead slot (H15) at the angle at the first pcb board (H1) center；Each
Being additionally provided with hollow-out unit (H16) in one angle arm (H13) and the second angle arm (H14), hollow-out unit (H16) includes F shape hollow out bar
(H17)；First microstrip element also includes two rectangle feed tab (H3), and each micro-strip is shaken the trapezoidal oscillator arms (H11) point of collection
It is not of coupled connections with corresponding rectangle feed tab (H3) feed；Each first angle arm (H13) and an angle of the second angle arm (H14)
It is directed to the center of the first pcb board (H1)；Each first angle arm (H13) and the second angle arm (H14) are in the first pcb board (H1)
Bar shaped dead slot (H15) it is provided with at the angle of the heart；It is additionally provided with hollow-out unit on each first angle arm (H13) and the second angle arm (H14)
(H16), hollow-out unit (H16) includes F shape hollow out bar (H17)；First microstrip element also includes two rectangle feed tab
(H3), the shake trapezoidal oscillator arms (H11) of collection of each micro-strip feeds with corresponding rectangle feed tab (H3) respectively and is of coupled connections.Described
Second microstrip element includes the ring radiation arm (H21) of annular, and described ring radiation arm (H21) extends internally out two
The cross bar (H22) being oppositely arranged, each cross bar (H22) extends the arc radiation arm (H23) of arc to center；
Described division board (2) is orthohexagonal metallic plate, and described division board (2) is provided with multiple hexagonal through hole (21).
The one the most according to claim 3 painless implantable medical diagnostic equipment, it is characterised in that: two feed coupling pieces
Adjacent is equipped with a coupling breach.
The one the most according to claim 3 painless implantable medical diagnostic equipment, it is characterised in that: described first pcb board
(H1) and time the second pcb board (H2) is superimposed, each cross bar (H22) is positioned at corresponding micro-strip and shakes the trapezoidal oscillator arms of collection
(H11) in upright projection region.
The one the most according to claim 3 painless implantable medical diagnostic equipment, it is characterised in that: each first angle arm
(H13) three angles of and the second angle arm (H14) are arc chord angle.
The one the most according to claim 3 painless implantable medical diagnostic equipment, it is characterised in that: two arc radiation arms
(H23) ultimate range between is M, and minimum range is N, a length of L of bar shaped dead slot (H15), then M=N+0.86L.
The one the most according to claim 3 painless implantable medical diagnostic equipment, it is characterised in that: described first pcb board
(H1) and the second pcb board (H2) is square, is provided with the isolation micro-strip arm of L-shaped at four angles of described first pcb board (H1)
(H5)；Two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms (H6)；Described first pcb board (H1) and the second pcb board
(H2) it is square, and the first pcb board (H1) and the second pcb board (H2) all have two limits to be provided with rectangle parasitism oscillator arms
(H4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577925.1A CN106267562A (en) | 2016-07-21 | 2016-07-21 | A kind of painless implantable medical diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577925.1A CN106267562A (en) | 2016-07-21 | 2016-07-21 | A kind of painless implantable medical diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106267562A true CN106267562A (en) | 2017-01-04 |
Family
ID=57651951
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577925.1A Withdrawn CN106267562A (en) | 2016-07-21 | 2016-07-21 | A kind of painless implantable medical diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106267562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014578A1 (en) * | 2016-07-21 | 2018-01-25 | 黄旭 | Anti-corrosion implantable medical diagnostic device |
-
2016
- 2016-07-21 CN CN201610577925.1A patent/CN106267562A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014578A1 (en) * | 2016-07-21 | 2018-01-25 | 黄旭 | Anti-corrosion implantable medical diagnostic device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170104 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Huang Xu Document name: Notification of Approving Refund |