CN106236014A - A kind of implantable medical diagnostic equipment - Google Patents
A kind of implantable medical diagnostic equipment Download PDFInfo
- Publication number
- CN106236014A CN106236014A CN201610577964.1A CN201610577964A CN106236014A CN 106236014 A CN106236014 A CN 106236014A CN 201610577964 A CN201610577964 A CN 201610577964A CN 106236014 A CN106236014 A CN 106236014A
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- pcb board
- arm
- angle
- angle arm
- implantable medical
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a kind of 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 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 implantable medical diagnostic equipment.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of implantable medical diagnostic equipment, includes implantation
Formula electron medical treatment unit, also includes plate-like drain pan, is provided with the appearance for accommodating implanted electron medical treatment unit in described drain pan
Receive chamber；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 implanted electron medical treatment unit communication with the outside world
Antenna.
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, a kind of implantable medical diagnostic equipment described in the present embodiment, include implanted electronics
Medical supply unit, also includes 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 the division board 2 being covered in drain pan 1 opening；Described division board 2 is provided with the plate-like mesochite 3 for placing antenna；Also
Include 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 extraneous
The antenna of communication.It is rational in infrastructure, arrange human body rationally without sensation of pricking, internal structure, its antenna frequencies disposed within
Wide ranges, isolation are preferable, gain is high；Provide for the research and development of implantable medical diagnostor and module is preferably installed, each 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 size, just
Preferable communication quality can be realized.
A kind of implantable medical diagnostic equipment described in the present embodiment, the top of described lid shell 5 is arc surface.
A kind of implantable medical diagnostic equipment described in the present embodiment, described antenna includes first be superimposed
Pcb board H1 and the second pcb board H2；Described first pcb board H1 end face is provided with the first microstrip element, and described first microstrip element includes
Have that two shapes are identical, be symmetrical arranged micro-strip and shake collection；Described second pcb board H2 end face is provided with the second microstrip element；First pcb board
When 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-
Band shake collection include trapezoidal trapezoidal oscillator arms H11, be respectively arranged on trapezoidal oscillator arms H11 both sides, triangular in shape
First angle arm H13 and the second angle arm H14；Arc all it is provided with between first angle arm H13, the second angle arm H14 and trapezoidal oscillator arms H11
Shape 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；Each
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 angle arm
Being additionally provided with hollow-out unit H16 on H13 and the second angle arm H14, hollow-out unit H16 includes F shape hollow out bar H17；First micro-strip list
Unit also includes two rectangle feed tab H3, each micro-strip shake collection trapezoidal oscillator arms H11 respectively with corresponding rectangle feed tab
H3 feed is of coupled connections.Described second microstrip element includes the ring radiation arm H21 of annular, described ring radiation arm H21
Extend internally out two the cross bar H22 being oppositely arranged, and 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；First pcb board H1
And during the second pcb board H2 superposition, when the first microstrip element and the second microstrip element interact, avoiding coupling dry as far as possible
After disturbing, it can reach the antenna performance of excellence, and with reference to Fig. 7, embodiment of the present invention emulation is more kissed with | S11 | the parameter tested
Closing, 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 test
Gain curve more identical, average gain 8.2dBi in test passband, and have the highest degree of roll-offing at passband edges, very
In wide stopband, Out-of-band rejection is more than 20dBi, has preferable filter effect in the range of 0～10GHz.In the band of the embodiment of the present invention
Efficiency is up to 95%.Refering to Fig. 9, the normalized radiation pattern of mid frequency 5GHz.Greatest irradiation direction in the surface of radiant body,
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 passband
Interior directional diagram is stable.Division board 2 can increase isolation, and therefore excellent antenna structure makes the communication performance of the present invention very
By force.
A kind of implantable medical diagnostic equipment described in the present embodiment, two feed coupling piece adjacents are equipped with a coupling
Close breach.Can effectively reduce coupled interference.
A kind of implantable medical diagnostic equipment described in the present embodiment, described first pcb board H1 and the second pcb board H2 superposition
Time together, 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,
Reduce and disturb outside the venue.
A kind of implantable medical diagnostic equipment described in the present embodiment, each first angle arm H13 and the three of the second angle arm H14
Individual angle is arc chord angle.Electric current is rounder and more smooth, increases bandwidth
A kind of implantable medical diagnostic equipment described in the present embodiment, the ultimate range between two arc radiation arm H23 is 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, average in test passband
Gain can reach the level of 9.15dBi.
A kind of implantable medical diagnostic equipment described in the present embodiment, described first pcb board H1 and the second pcb board H2 is
Square, is provided with the isolation micro-strip arm H5 of L-shaped at four angles of described first pcb board H1；Two micro-strip are shaken, and collection is middle is provided with two
Individual 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.
A kind of implantable medical diagnostic equipment described in the present embodiment, the outer surface of described drain pan 1 and lid shell 5 is all coated with
Food-grade corrosion-resistant coating.For anticorrosion, improve the service life of the present invention.
A kind of implantable medical diagnostic equipment described in the present embodiment, described drain pan 1 opening is provided with O-ring seal 4, institute
State and on the opening of mesochite 3, also be provided with O-ring seal 4.Phase anti-Hemostatic Oral Liquid or tissue fluid enter in body of wall, and device is caused damage.
A kind of 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 are all provided with
There is 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. an 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 and be covered in the end
The division board (2) of shell (1) opening；Described division board (2) is provided with the plate-like mesochite (3) for placing antenna；Also include use
In the lid shell (5) covering mesochite (3) opening；It is provided with in described mesochite (3) for allowing implanted electron medical treatment unit lead to the external world
The antenna of credit；
The outer surface of described drain pan (1) and lid shell (5) is all coated with food-grade corrosion-resistant coating.
A kind of implantable medical diagnostic equipment the most according to claim 1, it is characterised in that: the top of described lid shell (5)
For arc surface.
A kind of implantable medical diagnostic equipment the most according to claim 1, it is characterised in that: described antenna includes superposition
The first pcb board (H1) together and the second pcb board (H2)；Described first pcb board (H1) end face is provided with the first microstrip element, institute
State the first microstrip element and include that two shapes are identical, be symmetrical arranged micro-strip and shake collection；Described second pcb board (H2) end face is provided with
Two microstrip elements；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) top
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).
A kind of implantable medical diagnostic equipment the most according to claim 3, it is characterised in that: two feed coupling pieces are adjacent
Place is equipped with a coupling breach.
A kind of implantable medical diagnostic equipment the most according to claim 3, it is characterised in that: described first pcb board (H1)
And second pcb board (H2) when being superimposed, each cross bar (H22) is positioned at corresponding micro-strip and shakes the trapezoidal oscillator arms (H11) of collection
In upright projection region.
A kind of implantable medical diagnostic equipment the most according to claim 3, it is characterised in that: each first angle arm (H13)
It is arc chord angle with three angles of the second angle arm (H14).
A kind of implantable medical diagnostic equipment the most according to claim 3, 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.
A kind of implantable medical diagnostic equipment the most according to claim 3, it is characterised in that: described first pcb board (H1)
It is square with the second pcb board (H2), at four angles of described first pcb board (H1), is provided with isolation micro-strip arm (H5) of L-shaped；
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) are equal
For 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 |
|---|---|---|---|
| CN201610577964.1A CN106236014A (en) | 2016-07-21 | 2016-07-21 | A kind of implantable medical diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577964.1A CN106236014A (en) | 2016-07-21 | 2016-07-21 | A kind of implantable medical diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106236014A true CN106236014A (en) | 2016-12-21 |
Family
ID=57613562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577964.1A Withdrawn CN106236014A (en) | 2016-07-21 | 2016-07-21 | A kind of implantable medical diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106236014A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670268A (en) * | 2018-05-04 | 2018-10-19 | 石佳明 | A kind of noninvasive blood oxygen detector |
-
2016
- 2016-07-21 CN CN201610577964.1A patent/CN106236014A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670268A (en) * | 2018-05-04 | 2018-10-19 | 石佳明 | A kind of noninvasive blood oxygen detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161221 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Huang Xu Document name: Notification of Approving Refund |