CN103893911B - A kind of have anti-screw and back-out the implantable medical device of structure and system - Google Patents
A kind of have anti-screw and back-out the implantable medical device of structure and system Download PDFInfo
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- CN103893911B CN103893911B CN201210579842.8A CN201210579842A CN103893911B CN 103893911 B CN103893911 B CN 103893911B CN 201210579842 A CN201210579842 A CN 201210579842A CN 103893911 B CN103893911 B CN 103893911B
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- screw
- water seal
- seal parts
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- implantable medical
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000007943 implant Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 8
- 238000002788 crimping Methods 0.000 claims abstract description 7
- 210000005036 nerve Anatomy 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 230000000747 cardiac effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001537 neural effect Effects 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000001186 vagus nerve Anatomy 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The invention discloses and a kind of there is anti-screw back-out the implantable medical device of structure, including housing, the battery being arranged in housing and circuit board, the connection head that is hermetically connected with the shell, connect head and include multiple contiguous block, radio antenna and sealing filler, contiguous block radially offers the screw communicated with described connecting hole, it is provided with for crimping the screw of conducting ring on described line trap in screw, the screw thread on the one end of the nearly water seal parts of screw is filled with the implant covering thread. Doctor is when derotation operates, water seal parts are only had downward ejecting force by screw, without screwfeed power upwards, and the slot length set in water seal parts is less than the external diameter of screw, even if therefore screw screws out contiguous block completely, screw, without the joint-cutting in water seal parts, decreases and causes that because of doctor's maloperation water seal component function is destroyed. The invention also discloses a kind of medical system including this implantable medical device.
Description
Technical field
The present invention relates to a kind of Implanted medical system, specifically, relate to a kind of there is anti-screw back-outing the implantable medical device of structure and Implanted medical system.
Background technology
Implanted medical system generally includes implantable neural electrical stimulator and (includes lesions located in deep brain DBS, implanted cortex stimulates CNS, implanted spinal cord stimulation trial SCS, implanted Sacral nerve electrical stimulation SNS, implanted vagus nerve electricity irritation VNS etc.), implantable cardiac electric stimulation (being commonly called as cardiac pacemaker), implanted drug infusion system (IDDS) etc.
For implantable neural electrical stimulator, mainly include the pulse generator, electrode and the external controller that implant. Wherein, pulse generator is connected with electrode by extension wire, thus pulse produced by pulse generator is transferred to electrode, the pulse signal that pulse generator produces is carried out electricity irritation by electrode transmission to specific neuronal target, so that function of human body returns to the state of normal operation. External controller includes doctor's program controller, patient controller.
Wherein, patient controller is the device controlling to switch or regulate the output parameter of internal pulse generator for the situation according to oneself being equipped with for patient, and patient is generally only capable of and regulates voluntarily in the range of accommodation that doctor is arranged. Doctor's program controller is doctor's device for the output parameter according to the patient's condition monitoring internal pulse generator of adjustment, and usual doctor's program controller can be used to control multiple pulse generator. Patient controller and doctor's program controller can be communicated with pulse generator by wireless communications mode, magnetic coil or other communication modes.
Embedded nerve stimulator on existing market or in cardiac pacemaker, one of connected mode of embedded nerve stimulator or cardiac pacemaker and extension wire is fixed for holding screw. Water seal parts are arranged at the top of holding screw, and in assembling process, torque spanner need to tighten or loosen holding screw by the interior hexagonal that the joint-cutting of water seal parts is inserted on holding screw. Therefore, when holding screw derotation, if doctor's misoperation, the too much reverse rotation number of turns can make screw screw out from the joint-cutting of water seal parts. Owing to water seal parts are generally softer, in the traveling of screw, the inner surface of the joint-cutting of water seal parts can be damaged, and causes that the sealing function of water seal parts is lost, and body fluid etc. penetrates into and makes the power consumption of implantable medical device increase. The method solving this problem at present is through the training education to operator doctor, reduces and controls the number of turns reversely rotated. But, the faulty operation probability that this anthropic factor causes is still bigger.
Summary of the invention
For the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of to be had anti-screw and back-outs the implantable medical device of structure, being prevented from doctor when derotation screw operates, the derotation operation of the too much number of turns causes that screw breakage water seal therefrom screws out.
According to technical scheme provided by the present invention, a kind of have anti-screw and back-out the implantable medical device of structure, including housing, it is arranged on the battery in housing and circuit board, the connection head being connected with described housing seal, described connection head includes the multiple contiguous blocks electrically connected with described circuit board of axially-aligned, radio antenna and sealing filler, the connecting hole axially offered for inserting line trap of described contiguous block, described contiguous block radially offers the screw communicated with described connecting hole, it is provided with for crimping the screw of conducting ring on described line trap in described screw, described connecting hole is provided with the water seal parts having joint-cutting, the slot length of described water seal parts is less than the thread external diameter of described screw, described joint-cutting is used for making torque spanner tighten screw by water seal parts, screw thread on the one end of the nearly water seal parts of described screw is filled with the implant covering thread.
Preferably, described implant is epoxy resin.
Preferably, the screw terminal oral area of the screw of described contiguous block has one section of counterbore, and the diameter of described counterbore is more than the external diameter of screw.
Preferably, described water seal parts are that silica gel material is made, and the excircle of described water seal parts offers cannelure, are provided with becket in described cannelure, and the internal diameter of described becket is less than the external diameter of described cannelure.
Present invention also offers a kind of Implanted medical system, including doctor's program control instrument, patient controller, implant electrode, also including having as above anti-screw to back-out the implantable medical device of structure, described implant electrode is electrically connected with the line trap in connecting hole.
Preferably, described implantable medical device is the one in embedded nerve stimulator, Implanted cardiac pacemaker or implanted medication carrier.
Present invention also offers and a kind of there is anti-screw back-out the implantable medical device of structure, including housing, it is arranged on the battery in housing and circuit board, the connection head being connected with described housing seal, described connection head includes the multiple contiguous blocks electrically connected with described circuit board of axially-aligned, radio antenna and sealing filler, the connecting hole axially offered for inserting line trap of described contiguous block, described contiguous block radially offers the screw communicated with described connecting hole, it is provided with for crimping the screw of conducting ring on described line trap in described screw, described connecting hole is provided with the water seal parts having joint-cutting, the slot length of described water seal parts is less than the thread external diameter of described screw, described joint-cutting is used for making torque spanner tighten screw by water seal parts, without thread on the one end of the nearly water seal parts of described screw.
Preferably, the screw terminal oral area of the screw of described contiguous block has one section of counterbore, and the diameter of described counterbore is more than the external diameter of screw.
Preferably, described water seal parts are that silica gel material is made, and the external peripheral surface of described water seal parts offers cannelure, are provided with becket in described cannelure, and the internal diameter of described becket is less than the external diameter of described cannelure.
Compared with prior art the invention have the advantage that owing to the screw thread on the one end of the nearly water seal parts of screw of the present invention being filled with the implant covering thread, doctor is when derotation operates, owing to the top ends of screw is without thread, water seal parts are only had downward ejecting force by screw, without screwfeed power upwards, and the slot length set in water seal parts is less than the external diameter of screw, even if therefore screw screws out contiguous block completely, screw is without the joint-cutting in water seal parts, and only result in water seal parts and have stretcher strain, can restore to the original state again when it screws in again. decreasing and cause that because of doctor's maloperation water seal component function is destroyed, doctor need not train especially, even if arbitrarily operation is without the back-out causing screw.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of Implanted medical system;
Accompanying drawing 2 is the implantable medical device schematic diagram when using torque spanner to tighten screw;
Accompanying drawing 3 is the schematic top plan view connecting head of implantable medical device;
Accompanying drawing 4 is A-A direction cross-sectional schematic in accompanying drawing 3;
Accompanying drawing 5 is the implantable medical device cross-sectional schematic when using torque spanner derotation screw;
Accompanying drawing 6 is B district enlarged diagram in accompanying drawing 5;
Accompanying drawing 7 is the bolt structure schematic diagram connecting head;
Accompanying drawing 8 is the bolt structure schematic diagram of another embodiment;
Wherein:
1, embedded nerve stimulator; 11, housing; 12, head is connected; 121, contiguous block; 122, sealing filler; 123, connecting hole; 124, screw; 125, screw; 126, joint-cutting; 127, water seal parts; 128, implant; 129, cannelure; 130, becket; 131, counterbore; 2, torque spanner; 3, doctor's program control instrument; 4, patient controller; 5, implant electrode.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation:
As shown in accompanying drawing 2 to Fig. 7, for implantable nerve stimulating system, a kind of have anti-screw and back-out the embedded nerve stimulator 1 of structure, including the connection head 12 that housing 11, the battery being arranged in housing 11 and circuit board (not shown) and described housing 11 are tightly connected. Connect head 12 and include the multiple contiguous blocks 121 electrically connected with circuit board of axially-aligned, radio antenna (not shown) and sealing filler 122, the connecting hole 123 axially offered for inserting line trap of contiguous block 121, contiguous block 121 radially offers the screw 124 communicated with connecting hole 123.
In present embodiment, the extension wire plug of implantable neural electrical stimulation device includes two parallel Cylindrical joint portions, having the connection ring that 4 intervals are placed on each intercalation part, two intercalation parts are respectively inserted in two connecting holes be arrangeding in parallel 123 connected in head 12. When described extension wire is inserted into installation site in connecting hole, the connection ring of extension wire is directed in other implementations, and extension wire plug is provided with one, two, six, eight or more connection ring also dependent on needs.
The screw 125 of conducting ring on crimping lead wire plug it is provided with in screw 124, connecting hole 123 is provided with the water seal parts 127 having joint-cutting 126, joint-cutting 126 is used for making torque spanner 2 tighten screw 125 by water seal parts 127, and the screw thread on the one end of the nearly water seal parts 127 of screw 125 is filled with the implant 128 covering thread. Implant 128 in present embodiment is epoxy resin, it is also possible to be other sealed filling materials. The slot length of water seal parts 127 is less than the thread external diameter of screw 125, it is prevented that during doctor's derotation operation, screw 125 upwards ejects to water seal parts.
Screw thread on the one end of the nearly water seal parts of screw of the present invention is filled with the implant covering thread, doctor is when derotation operates, owing to the top ends of screw is without thread, water seal parts are only had downward ejecting force by screw, without screwfeed power upwards, and the slot length set in water seal parts is less than the external diameter of screw, even if therefore screw screws out contiguous block completely, screw is without the joint-cutting in water seal parts, and only result in water seal parts and have stretcher strain, can restore to the original state again when it screws in again. Decreasing and cause that because of doctor's maloperation water seal component function is destroyed, doctor need not train especially, even if arbitrarily operation is without the back-out causing screw.
As shown in Figure 6, the screw terminal oral area of the screw 124 of contiguous block 121 has one section of counterbore 131, and the diameter of counterbore 131 is more than the external diameter of screw 125.When doctor's derotation operates, even if maloperation makes derotation, number of times is more, owing to port part makes screw dally without thread, then screw will not be produced centripetal force upwards, thus preventing screw from screwing out water seal parts and dropping. Further, when screw is tightened in doctor's dextrorotation, this counterbore 131 will not make the thread in screw 124 may wear to the implant of screw 125 end in feeding.
In present embodiment, water seal parts 127 are made for silica gel material, and the excircle of water seal parts 127 offers cannelure 129, are provided with becket 130 in cannelure 129, and the internal diameter of becket 130 is less than the external diameter of cannelure 130, for interference fit. When torque spanner 2 has operated through joint-cutting 126 rotary screw at water seal parts 127 center, after joint-cutting 126 is extracted, owing to the silica gel being pointed in becket 130 is carried out extruding thus closing joint-cutting 126 by interference fit becket 130, make implantable medical device have good water sealing property, extend its service life.
As shown in Figure 1, the invention also discloses a kind of Implanted medical system, including doctor's program control instrument 3, patient controller 4, implant electrode 5, also include above-mentioned there is anti-screw back-outing the implantable medical device of structure, implant electrode 5 is electrically connected with the line trap in connecting hole 123, screw thread on the one end of the nearly water seal parts 127 of the screw 125 of implantable medical device is filled with the implant 128 covering thread, it is prevented that screw destroys when derotation and screws out water seal parts and drop. In other embodiments, the top ends of screw 125 can also is that and not offer thread or ground off by the thread offered and become the less cylinder of diameter or have an arc-shaped surface, it is prevented that thread derotation destroys water seal parts 127 to upper feeding.
Heretofore described implantable medical device can be the one in embedded nerve stimulator, Implanted cardiac pacemaker or implanted medication carrier.
As shown in Figure 8, present invention also offers and a kind of there is anti-screw back-out the implantable medical device 1 of structure, including the connection head 12 that housing 11, the battery being arranged in housing 11 and circuit board (not shown) and described housing 11 are tightly connected. Connect head 12 and include the multiple contiguous blocks 121 electrically connected with circuit board of axially-aligned, radio antenna (not shown) and sealing filler 122, the connecting hole 123 axially offered for inserting line trap of contiguous block 121, contiguous block 121 radially offers the screw 124 communicated with connecting hole 123.
The screw 125 of conducting ring on crimping lead wire plug it is provided with in screw 124, connecting hole 123 is provided with the water seal parts 127 having joint-cutting 126, joint-cutting 126 is used for making torque spanner 2 tighten screw 125 by water seal parts 127, without thread on the one end of the nearly water seal parts 127 of screw 125. The top ends of screw 125 can be do not offer thread or ground off by the thread offered and become the less cylinder of diameter or have an arc-shaped surface, it is prevented that thread derotation destroys water seal parts 127 to upper feeding, strengthens the sealing of implantable medical device.
Joint-cutting 126 diameter of water seal parts 127 is less than the thread external diameter of described screw 125, even if therefore screw screws out contiguous block completely, screw is without the joint-cutting in water seal parts, and only results in water seal parts and have stretcher strain, can restore to the original state again when it screws in again. Decreasing and cause that because of doctor's maloperation water seal component function is destroyed, doctor need not train especially, even if arbitrarily operation is without the back-out causing screw.
The screw terminal oral area of the screw 124 of contiguous block 121 has one section of counterbore 131, and the diameter of counterbore 131 is more than the external diameter of screw 125.When doctor's derotation operates, even if maloperation makes derotation, number of times is more, owing to port part makes screw 125 dally without thread, then screw 125 will not be produced centripetal force upwards, thus preventing screw from screwing out water seal parts and dropping. Further, when screw is tightened in doctor's dextrorotation, this counterbore 131 will not make the thread in screw 124 may wear to the implant of screw 125 end in feeding.
In present embodiment, water seal parts 127 are made for silica gel material, and the excircle of water seal parts 127 offers cannelure 129, are provided with becket 130 in cannelure 129, and the internal diameter of becket 130 is less than the external diameter of cannelure 130, for interference fit. When torque spanner 2 has operated through joint-cutting 126 rotary screw at water seal parts 127 center, after joint-cutting 126 is extracted, owing to the silica gel being pointed in becket 130 is carried out extruding thus closing joint-cutting 126 by interference fit becket 130, make implantable medical device have good water sealing property, extend its service life.
Above the specific embodiment of the present invention is described. It is illustrative herein for description of the invention, thus the scope of the present invention should not necessarily be limited to above-mentioned detailed description of the invention. It will be apparent to one skilled in the art that when without departing from the purport of the present invention or substitutive characteristics, above-mentioned detailed description of the invention carried out other deformation or changes, also should be regarded as protection scope of the present invention.
Claims (9)
1. one kind has anti-screw and back-outs the implantable medical device of structure, including housing, it is arranged on the battery in housing and circuit board, the connection head being connected with described housing seal, it is characterized in that: described connection head includes the multiple contiguous blocks electrically connected with described circuit board of axially-aligned, radio antenna and sealing filler, the connecting hole axially offered for inserting line trap of described contiguous block, described contiguous block radially offers the screw communicated with described connecting hole, it is provided with for crimping the screw of conducting ring on described line trap in described screw, described connecting hole is provided with the water seal parts having joint-cutting, the slot length of described water seal parts is less than the thread external diameter of described screw, described joint-cutting is used for making torque spanner tighten screw by water seal parts, screw thread on the one end of the nearly water seal parts of described screw is filled with the implant covering thread.
2. according to claim 1 a kind of have anti-screw and back-out the implantable medical device of structure, it is characterised in that: described implant is epoxy resin.
3. according to claim 1 a kind of have anti-screw and back-out the implantable medical device of structure, it is characterised in that: the screw terminal oral area of the screw of described contiguous block has one section of counterbore, and the diameter of described counterbore is more than the external diameter of screw.
4. according to claim 1 a kind of have anti-screw and back-out the implantable medical device of structure, it is characterized in that: described water seal parts are that silica gel material is made, the excircle of described water seal parts offers cannelure, being provided with becket in described cannelure, the internal diameter of described becket is less than the external diameter of described cannelure.
5. an Implanted medical system, including doctor's program control instrument, patient controller, implant electrode, it is characterized in that: also include arbitrary in Claims 1-4 as described in the anti-screw that has back-out the implantable medical device of structure, described implant electrode is electrically connected with the line trap in connecting hole.
6. a kind of Implanted medical system according to claim 5, it is characterised in that: described implantable medical device is the one in embedded nerve stimulator, Implanted cardiac pacemaker or implanted medication carrier.
7. one kind has anti-screw and back-outs the implantable medical device of structure, including housing, it is arranged on the battery in housing and circuit board, the connection head being connected with described housing seal, it is characterized in that: described connection head includes the multiple contiguous blocks electrically connected with described circuit board of axially-aligned, radio antenna and sealing filler, the connecting hole axially offered for inserting line trap of described contiguous block, described contiguous block radially offers the screw communicated with described connecting hole, it is provided with for crimping the screw of conducting ring on described line trap in described screw, described connecting hole is provided with the water seal parts having joint-cutting, the slot length of described water seal parts is less than the thread external diameter of described screw, described joint-cutting is used for making torque spanner tighten screw by water seal parts, without thread on the one end of the nearly water seal parts of described screw.
8. according to claim 7 a kind of have anti-screw and back-out the implantable medical device of structure, it is characterised in that: the screw terminal oral area of the screw of described contiguous block has one section of counterbore, and the diameter of described counterbore is more than the external diameter of screw.
9. according to claim 7 a kind of have anti-screw and back-out the implantable medical device of structure, it is characterized in that: described water seal parts are that silica gel material is made, the external peripheral surface of described water seal parts offers cannelure, being provided with becket in described cannelure, the internal diameter of described becket is less than the external diameter of described cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579842.8A CN103893911B (en) | 2012-12-28 | 2012-12-28 | A kind of have anti-screw and back-out the implantable medical device of structure and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579842.8A CN103893911B (en) | 2012-12-28 | 2012-12-28 | A kind of have anti-screw and back-out the implantable medical device of structure and system |
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| CN103893911A CN103893911A (en) | 2014-07-02 |
| CN103893911B true CN103893911B (en) | 2016-06-08 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107091B (en) * | 2015-08-21 | 2017-08-29 | 北京品驰医疗设备有限公司 | Sealing-plug and the implantable medical device using the sealing-plug |
| CN105771090B (en) * | 2016-05-11 | 2018-07-10 | 常州瑞神安医疗器械有限公司 | A kind of implantable medical device sealing structure and impulse generator |
| CN107596563A (en) * | 2017-10-13 | 2018-01-19 | 乐普医学电子仪器股份有限公司 | Implanted cardiac pacemaker connector sealing structure |
| CN111529936B (en) * | 2020-06-02 | 2023-05-30 | 苏州景昱医疗器械有限公司 | Nerve electric stimulation system |
| CN113082521B (en) * | 2021-04-08 | 2024-05-28 | 景昱医疗科技（苏州）股份有限公司 | Medical instrument and fixing device thereof |
| CN113119407B (en) * | 2021-04-26 | 2022-12-16 | 江西联益光学有限公司 | Injection mold suitable for machining internal thread plastic part |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065949A (en) * | 2008-04-23 | 2011-05-18 | 安特罗麦迪克斯公司 | Antenna arrangements for implantable therapy device |
| CN203017582U (en) * | 2012-12-28 | 2013-06-26 | 苏州景昱医疗器械有限公司 | Implantable medical device and system with anti-bolt screw-out structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269750B (en) * | 2010-11-23 | 2015-07-01 | 心脏起搏器公司 | Folded antennas for implantable medical devices |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065949A (en) * | 2008-04-23 | 2011-05-18 | 安特罗麦迪克斯公司 | Antenna arrangements for implantable therapy device |
| CN203017582U (en) * | 2012-12-28 | 2013-06-26 | 苏州景昱医疗器械有限公司 | Implantable medical device and system with anti-bolt screw-out structure |
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