CN105286792B - A kind of medical implanted detector - Google Patents
A kind of medical implanted detector Download PDFInfo
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- CN105286792B CN105286792B CN201510643782.5A CN201510643782A CN105286792B CN 105286792 B CN105286792 B CN 105286792B CN 201510643782 A CN201510643782 A CN 201510643782A CN 105286792 B CN105286792 B CN 105286792B
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Abstract
The invention discloses a kind of medical implanted detector, include electron medical treatment detection module, also including for making the communication antenna of electron medical treatment detection module and PERCOM peripheral communication and the mesochite that cross section is H-shaped, described mesochite is arranged over the first receiving chamber for accommodating electron medical treatment detection module；The second receiving chamber it is provided with below described mesochite；Described second receiving intracavity and mesochite are arranged over division board；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；Providing for the research and development of implantable medical diagnostor and preferably install module, each company has only to the implanted electron medical treatment unit of oneself is designed to insert the shape of this drain pan and thickness or size, just can realize preferable communication quality.
Description
Technical field
The present invention relates to a kind of medical implanted detector.
Background technology
At present, implantation medical equipment kind is a lot, such as Implanted cardiac pacemaker, brain pacemaker, nerve stimulator, muscle stimulator, electrocardiorecorder etc., the diagnostor being implanted in human body also occurs now, heart beating, pulsation, blood pressure or other information for real-time diagnosis patient, the same with other implantation medical equipments, it still needs to communicate with the external world, could information be spread out of in real time.Current diagnosis device is typically by the little device box of unique design and the implanted electron medical treatment unit be located in device box；Adding for allowing implanted electron medical treatment unit and extraneous antenna composition, implanted electron medical treatment unit typically contains testing circuit, detector, battery etc..But, all there is certain problem in implantable medical diagnostor, including battery life, material etc., but one problem of maximum of which is exactly the quality of communication quality, owing to its space size of the implantable medical diagnostic equipment is 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, and this drastically influence communication quality and the most also drastically influence quality of diagnosis.Therefore, the implantable medical device designing its built-in aerial a and having bigger isolation and wider band limits is to need problem in the urgent need to address badly；It addition, also need to solution is the structure structure of implantable medical diagnostor, 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 medical implanted detector.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of medical implanted detector, include electron medical treatment detection module, also including for making the communication antenna of electron medical treatment detection module and PERCOM peripheral communication and the mesochite that cross section is H-shaped, described mesochite is arranged over the first receiving chamber for accommodating electron medical treatment detection module；The second receiving chamber it is provided with below described mesochite；Described second receiving intracavity and mesochite are arranged over division board；Described communication antenna includes antenna and lower antenna；Described lower antenna is located at below the division board of the second receiving intracavity；Also include the plate-like upper casing above the division board being located at above mesochite；Described upper antenna is located in plate-like upper casing；Also include the top shell for covering upper shell opener and cover the drain pan of mesochite bottom opening.
Wherein, the end face of described top shell and the bottom surface of drain pan are arc surface.
Wherein, described upper antenna includes the first hexagonal frame；Three of described first frame apart from one another by Shang Junxiang center, base extend and have the first radiating doublet；Described first radiating doublet includes a plurality of first hypotenuse extended obliquely from corresponding one end, base to other end direction, also includes a plurality of second hypotenuse extended obliquely from the corresponding base other end to an extreme direction；Described each the first hypotenuse has extended upward the first straight flange；Described each the second hypotenuse has all extended upward the second straight flange；First hypotenuse and the second hypotenuse are 25-35 degree with the angle on corresponding base；Corresponding center, base has extended upward primary radiation limit；The top on described primary radiation limit is the most concordant with the top of the first straight flange and the second straight flange；
Described lower antenna includes the second hexagonal frame；Three of described second frame apart from one another by Shang Junxiang center, base extend and have the second radiating doublet；Described second radiating doublet includes the vertical radiation arm with corresponding base vertical, and the top of described vertical radiation arm is provided with the parallel radiation arm vertical with vertical radiation arm, and described parallel radiation arm is one trapezoidal.
Wherein, described division board is orthohexagonal metal or semiconductor material, and described division board is provided with multiple hexagonal through hole.
Wherein, described first frame and the second frame do not set and be equipped with installing hole on the limit of radiating doublet.
Wherein, the angle of the first hypotenuse and the angle of the first straight flange and the second hypotenuse and the second straight flange is identical, is all set to a degree；97°≤a≤135°；First hypotenuse and the second hypotenuse quantity are identical, if a length of N of the first hypotenuse, if a length of M on primary radiation limit, described N=M*0.75.
Wherein, each limit of described division board is equipped with installing hole.
Wherein, the quantity of described first hypotenuse is 4.
Wherein, described division board is the silicon dioxide quasiconductor mixing arsenic.
Wherein, the bottom surface of described drain pan and the end face of top shell are equipped with the binding groove for both being tightened together；
Wherein, it is provided with O-ring seal between the upper opening of described mesochite with corresponding division board, between described upper shell opener and top shell, also is provided with O-ring seal；
Wherein, described drain pan and top shell outer surface are all coated with food-grade corrosion-resistant coating；
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 disposed within antenna frequencies wide ranges, isolation is preferable, gain is high；Providing for the research and development of implantable medical diagnostor and preferably install module, each company has only to the implanted electron medical treatment unit of oneself is designed to insert the shape of this drain pan 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 upper antenna of the present invention；
Fig. 3 is the top view of the lower antenna of the present invention；
Fig. 4 is the top view of the division board of the present invention；
Fig. 5 is that the upper antenna of the present invention uses the frequency range emulation testing figure closing timing with lower antenna simultaneously；
Fig. 6 is the directional diagram of the communication antenna of the present invention；
Description of reference numerals in Fig. 1 to Fig. 6:
1-mesochite；2-division board；21-through hole；3-upper casing；4-top shell；5-drain pan；6-bundlees groove；
7-the first frame；71-the first hypotenuse；72-the second hypotenuse；73-the first straight flange；74-the second straight flange；75-primary radiation limit；
8-the second frame；81-vertical radiation arm；82-parallel radiation arm；9-installing hole.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
Embodiment 1.
As shown in Figures 1 to 6, one medical implanted detector described in the present embodiment, include electron medical treatment detection module, also including for making the communication antenna of electron medical treatment detection module and PERCOM peripheral communication and the mesochite 1 that cross section is H-shaped, described mesochite 1 is arranged over the first receiving chamber for accommodating electron medical treatment detection module；The second receiving chamber it is provided with below described mesochite 1；Described second receiving intracavity and mesochite 1 are arranged over division board 2；Described communication antenna includes antenna and lower antenna；Described lower antenna is located at below the division board 2 of the second receiving intracavity；Also include the plate-like upper casing 3 above the division board 2 being located at above mesochite 1；Described upper antenna is located in plate-like upper casing 3；Also include for covering the top shell 4 of upper casing 3 opening and covering the drain pan 5 of mesochite 1 bottom opening.
One medical implanted detector described in the present embodiment, the end face of described top shell 4 and the bottom surface of drain pan 5 are arc surface.
One medical implanted detector described in the present embodiment, described upper antenna includes the first hexagonal frame 7；Three of described first frame 7 apart from one another by Shang Junxiang center, base extend and have the first radiating doublet；Described first radiating doublet includes a plurality of first hypotenuse 71 extended obliquely from corresponding one end, base to other end direction, also includes a plurality of second hypotenuse 72 extended obliquely from the corresponding base other end to an extreme direction；Described each the first hypotenuse 71 has extended upward the first straight flange 73；Described each the second hypotenuse 72 has all extended upward the second straight flange 74；First hypotenuse 71 is 25-35 degree with the angle of the second hypotenuse 72 with corresponding base；Corresponding center, base has extended upward primary radiation limit 75；The top on described primary radiation limit 75 is the most concordant with the top of the first straight flange 73 and the second straight flange 74；Described lower antenna includes the second hexagonal frame 8；Three of described second frame 8 apart from one another by Shang Junxiang center, base extend and have the second radiating doublet；Described second radiating doublet includes the vertical radiation arm 81 with corresponding base vertical, and the top of described vertical radiation arm 81 is provided with the parallel radiation arm 82 vertical with vertical radiation arm 81, and described parallel radiation arm 82 is one trapezoidal.One medical implanted detector described in the present embodiment, described division board 2 is orthohexagonal metal or semiconductor material, and described division board 2 is provided with multiple hexagonal through hole 21.One medical implanted detector described in the present embodiment, described first frame 7 and the second frame 8 does not set and is equipped with installing hole 9 on the limit of radiating doublet.Installing hole 9 is used for allowing antenna be fixed with corresponding housing, makes antenna parallel to each other with lower antenna.
Designed by the microstrip circuit structure not less than 500 times, and by being not less than under 500 l-G simulation tests and parameter adjustment, finally determine above-mentioned antenna structure, and in actual test, upper antenna and lower antenna all can be implemented separately antenna communication function, so since, if there being an antenna to break down because of immersion or other reasons, another one antenna also can continue to play a role so that the standby stronger adaptation ability of the appliance of implanted and service life, also improves stability.
The independent test of upper antenna: being found by emulation testing and actual test, its frequency range average gain in about 2.0GHz to 2.75GHz, frequency band is about 8.5dBi, and directivity is omni-directional, and it can meet communicating requirement substantially.It addition, the independent test of lower antenna: being found by emulation testing and actual test, its frequency range average gain in about 1.9GHz to 2.8GHz, frequency band is about 9.0dBi, and directivity is omni-directional, and it can meet communicating requirement the most substantially.
What deserves to be explained is, through constantly test and the adjustment of antenna configuration, when upper antenna and lower antenna coordinate, emulation before reality test with test is appreciated that, the bandwidth of communications antenna system of communication antenna composition, isolation, the gain aspect that are combined together are respectively provided with bigger lifting, among these, it should be noted that gain and bandwidth frequency scope are not the simple superposition of both data, but possessed new effect, the simulation value such as Fig. 5 after wherein coordinating；This integrated antenna system bandwidth available frequency range has reached 1.7GHz to 2.9GHz；Its gain the most substantially increases, and in frequency band, average gain is more than 9.355dBi, compares rising about 0.7dBi；If it addition, plus division board 2, if isolation in its isolation figure frequency band, isolation performance preferably such as Fig. 5, can be seen that in S3 isolation is more than 25.5dB in frequency range；Its directivity, as described in Figure 6, it is still omni-directional antenna.
Embodiment 2.
A kind of medical implanted detector described in the present embodiment is to define concrete parameter with the difference of embodiment 1, make antenna stabilization higher, during production, yields increases, concrete, first hypotenuse 71 is identical with the angle of the second straight flange 74 with the angle of the first straight flange 73 and the second hypotenuse 72, is all set to a degree；97°≤a≤135°；First hypotenuse 71 is identical with the second hypotenuse 72 quantity, if a length of N of the first hypotenuse 71, if a length of M on primary radiation limit 75, described N=M*0.75.Above-mentioned parameter draws in constantly test and adjustment, and it is the most stable design parameter optimal with performance, and concrete actual test is tied HFSS15 computed in software and drawn, this total system beamwidth of antenna available frequency range is at 1.7GHz to 2.9GHz internal frequency modulation；In frequency band, average gain is more than 9.4dBi, and impedance reduces；In frequency range, isolation is more than 26dB；Find in reality is tested, the change of external environment, as temperature, magnetic field impact change within the specific limits, such as temperature amplitude of variation about 10 degree, use above-mentioned parameter and during special value, very by force, frequency range conservation degree is preferable for its stability.
One medical implanted detector described in the present embodiment, each limit of described division board 2 is equipped with installing hole 9.For placing column, keep the parallel of division board 2 and upper antenna and lower antenna.
One medical implanted detector described in the present embodiment, the quantity of described first hypotenuse 71 is 4.
One medical implanted detector described in the present embodiment, described division board 2 is the silicon dioxide quasiconductor mixing arsenic.In actual test, finding that the quasiconductor of this trash has more preferable effect to isolation effect, wherein isolation can increase about 2-5%.
One medical implanted detector described in the present embodiment, the bottom surface of described drain pan 5 and the end face of top shell 4 are equipped with the binding groove 6 for both being tightened together；
One medical implanted detector described in the present embodiment, is provided with O-ring seal, also is provided with O-ring seal between described upper casing 3 opening and top shell 4 between the upper opening of described mesochite 1 with corresponding division board 2；Phase anti-Hemostatic Oral Liquid or tissue fluid enter in body of wall, and device is caused damage.
One medical implanted detector described in the present embodiment, described drain pan 5 and top shell 4 outer surface are all coated with food-grade corrosion-resistant coating；For anticorrosion, improve the service life of the present invention.The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (7)
1. a medical implanted detector, include electron medical treatment detection module, it is characterized in that: also include for making the communication antenna of electron medical treatment detection module and PERCOM peripheral communication and the mesochite (1) that cross section is H-shaped, described mesochite (1) is arranged over the first receiving chamber for accommodating electron medical treatment detection module；Described mesochite (1) lower section is provided with the second receiving chamber；Described second receiving intracavity and mesochite (1) are arranged over division board (2)；Described communication antenna includes antenna and lower antenna；Division board (2) lower section of the second receiving intracavity is located at by described lower antenna；Also include the plate-like upper casing (3) of division board (2) top being located at mesochite (1) top；Described upper antenna is located in plate-like upper casing (3)；Also include the top shell (4) for covering upper casing (3) opening and cover the drain pan (5) of mesochite (1) bottom opening；
The end face of described top shell (4) and the bottom surface of drain pan (5) are arc surface；
Described upper antenna includes hexagonal the first frame (7)；Three of described first frame (7) apart from one another by Shang Junxiang center, base extend and have the first radiating doublet；Described first radiating doublet includes a plurality of first hypotenuse (71) extended obliquely from corresponding one end, base to other end direction, also includes a plurality of second hypotenuse (72) extended obliquely from the corresponding base other end to an extreme direction；Described each the first hypotenuse (71) has extended upward the first straight flange (73)；Described each the second hypotenuse (72) has all extended upward the second straight flange (74)；First hypotenuse (71) is 25-35 degree with the angle of the second hypotenuse (72) with corresponding base；Corresponding center, base has extended upward primary radiation limit (75)；The top of described primary radiation limit (75) is the most concordant with the top of the first straight flange (73) and the second straight flange (74)；
Described lower antenna includes hexagonal the second frame (8)；Three of described second frame (8) apart from one another by Shang Junxiang center, base extend and have the second radiating doublet；Described second radiating doublet includes the vertical radiation arm (81) with corresponding base vertical, and the top of described vertical radiation arm (81) is provided with the parallel radiation arm (82) vertical with vertical radiation arm (81), and described parallel radiation arm (82) is one trapezoidal.
One the most according to claim 1 medical implanted detector, it is characterised in that: described division board (2) is orthohexagonal metal or semiconductor material, and described division board (2) is provided with multiple hexagonal through hole (21).
One the most according to claim 1 medical implanted detector, it is characterised in that: do not set on described first frame (7) and the second frame (8) and be equipped with installing hole (9) on the limit of radiating doublet.
One the most according to claim 1 medical implanted detector, it is characterised in that: the first hypotenuse (71) is identical with the angle of the second straight flange (74) with the angle of the first straight flange (73) and the second hypotenuse (72), is all set to a degree；97°≤a≤135°；First hypotenuse (71) is identical with the second hypotenuse (72) quantity, if a length of N of the first hypotenuse (71), if a length of M of primary radiation limit (75), described N=M*0.75.
One the most according to claim 2 medical implanted detector, it is characterised in that: it is equipped with installing hole (9) on each limit of described division board (2).
One the most according to claim 4 medical implanted detector, it is characterised in that: the quantity of described first hypotenuse (71) is 4.
One the most according to claim 2 medical implanted detector, it is characterised in that: described division board (2) is the silicon dioxide quasiconductor mixing arsenic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643782.5A CN105286792B (en) | 2015-10-08 | 2015-10-08 | A kind of medical implanted detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643782.5A CN105286792B (en) | 2015-10-08 | 2015-10-08 | A kind of medical implanted detector |
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| CN105286792A CN105286792A (en) | 2016-02-03 |
| CN105286792B true CN105286792B (en) | 2016-11-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050182451A1 (en) * | 2004-01-12 | 2005-08-18 | Adam Griffin | Implantable device with improved radio frequency capabilities |
| CN101237080B (en) * | 2008-01-18 | 2011-07-20 | 东南大学 | Multi-resistance band and ultra-broadband antenna realized based on mount aperture erosion |
| US9399143B2 (en) * | 2008-10-31 | 2016-07-26 | Medtronic, Inc. | Antenna for implantable medical devices formed on extension of RF circuit substrate and method for forming the same |
| US8626310B2 (en) * | 2008-12-31 | 2014-01-07 | Medtronic, Inc. | External RF telemetry module for implantable medical devices |
| AU2012286753A1 (en) * | 2011-07-26 | 2014-02-06 | Glysens Incorporated | Tissue implantable sensor with hermetically sealed housing |
| CN104836015A (en) * | 2015-05-28 | 2015-08-12 | 深圳市华颖泰科电子技术有限公司 | Broadband capacitive coupling laminated GNSS antenna |
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Inventor after: Xiang Dan Inventor after: Cai Weizhong Inventor before: Kuang Jiahao |
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Effective date of registration: 20160928 Address after: Five, 504A building, building 27, building C, 510000 Eagle Road, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, China Applicant after: ONOSTAR TECHNOLOGIES Co.,Ltd. Applicant after: GUANGDONG POLYTECHNIC NORMAL University Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20160928 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 523000 Guangdong province Dongguan Nancheng District Cheonan digital city C District 101 Applicant before: Kuang Jiahao |
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