CN110444911A - The rigid connector and its connection structure of active implantable medical device - Google Patents
The rigid connector and its connection structure of active implantable medical device Download PDFInfo
- Publication number
- CN110444911A CN110444911A CN201910799437.9A CN201910799437A CN110444911A CN 110444911 A CN110444911 A CN 110444911A CN 201910799437 A CN201910799437 A CN 201910799437A CN 110444911 A CN110444911 A CN 110444911A
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- Prior art keywords
- rigid connector
- linkage section
- medical device
- hard wire
- wire plate
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- 238000005452 bending Methods 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/256—Carrying devices, e.g. belts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Electrotherapy Devices (AREA)
Abstract
The present invention provides the rigid connector and its connection structure of a kind of active implantable medical device, and wherein rigid connector includes: the first linkage section, is located at one end, is straight section, suitable for being electrically connected with the hard wire plate in active implantable medical device;Second linkage section is located relative to the other end of first linkage section, is straight section, suitable for being electrically connected with the coil in active implantable medical device;Bending segment is bending structure between first linkage section and second linkage section;Rigid connector of the invention is used for hard wire plate and the coil being electrically connected in active implantable medical device, to easily facilitate disassembly instead of flexible connecting member;In addition, being bending segment in the middle section of rigid connector, the solder joint stress at both ends can be buffered, the stable property of electrical connection is improved.
Description
Technical field
The present invention relates to implantable medical device technical fields, and in particular to a kind of rigidity of active implantable medical device
Connector and its connection structure.
Background technique
The active implantable medical device of human body (Active Implantable Medical Device, AIMD) is a kind of
The medical instrument being installed on inside user's body, this equipment inside have battery, and hard wire plate (is equipped with sensor, chip etc.
Element), AIMD realizes corresponding therapy by the program and operating parameter of setting, these operating parameters can be according to user's
Conditions use different settings.Because user's cause of disease, the state of an illness be not identical, the active plant of installation in different user's body
Enter formula Medical Devices, generally there is different operating statuses, these operating statuses are embodied in the battery of active implantation medical instrument
Many aspects such as voltage, runing time, power, the size of electric current, frequency.In order to ensure the stability of implanting portion, safety and
Long-term reliability, it usually needs implanting portion is tested comprehensively, especially needs to carry out the hard wire plate of implanting portion comprehensive
Detection.
The active implanted device of the prior art, due to pursuing implanted device volume minimization, hard wire plate and coil are common
Connected using soft connection board, there are two types of assembling mode, first is that first coil and soft connection board are linked together, the progress of hard wire plate
Individually test after the completion of the test of hard wire plate, then soft connection board is connect with hard wire plate;Second is that first by hard wire plate and soft company
Fishplate bar connection, hard wire plate are tested together with soft connection board, are then again connect soft connection board with coil.
It is above-mentioned no matter to use which kind of Joining Technology, it is all inevasible to use soft connection board, and due to by soft connection board
After being welded to connect with coil or hard wire plate, fixed using gluing, soft connection board is not easy to dismantle, after detecting unqualified disassembly
It is easy to cause the damage of whole device.In addition, after soft connection board is welded, in order to guarantee welding quality, to storage time and
Preservation condition is more demanding.
Summary of the invention
Therefore, in order to enable active implanted formula device to be convenient for being dismounted for multiple times, the present invention provides a kind of be used for
The rigid connector of soft connection board connection is substituted in the device of active implanted.
The present invention also provides one kind in active implantable medical device, for connecting the connection knot of above-mentioned rigid connector
Structure.
The rigid connector of active implantable medical device provided by the invention, for being electrically connected active implantable medical dress
Hard wire plate and coil in setting, comprising:
First linkage section is located at one end, is straight section, suitable for being electrically connected with the hard wire plate in active implantable medical device
It connects;
Second linkage section is located relative to the other end of first linkage section, is straight section, is suitable for curing with active implanted
Treat the coil electrical connection in device;
Bending segment is bending structure between first linkage section and second linkage section.
Preferably, the bending segment is arc.
Preferably, the bending segment is semi-circular.
The connection structure of the rigid connector of active implantable medical device provided by the invention, comprising:
Location structure is arranged on the connecting hole of housing unit or the insertion hole of hard wire plate, by the size in aperture with
The outer diameter of rigid connector carries out clearance fit, and rigid connector is fixed;
Through-hole column is set in the side towards hard wire plate of connecting hole, for across the second of rigid connector with one heart
Linkage section has the abutting end for matching with the outer wall of the bending section of rigid connector;
Locating piece, there are two tools, is a quarter cylindrical structure, discrete in adjacent two quadrant in connecting hole periphery, and two
There is the gap for accommodating rigid connector between locating piece.
Preferably, the location structure is arranged in the through-hole column, and the internal diameter of the through-hole column passes through gap
The rigid connector is fixed in cooperation.
Technical solution of the present invention has the advantages that
It, can be convenient for difference 1. the rigid connector of active implantable medical device provided by the invention, both ends are straight section
It is electrically connected with hard wire plate and coil, so as to avoid hard wire plate and coil electrical connection must be used flexible connecting member in the past
The drawbacks of, the hard wire plate and coil after enabling connection are convenient for being dismounted for multiple times, the damage without easily causing whole device;Separately
Outside, it is bending segment in the middle section of rigid connector, the solder joint stress at both ends can be buffered, improve the stable property of electrical connection.
2. the rigid connector of active implantable medical device provided by the invention, bending segment are semi-circular, answered in buffering
When power, can uniform stressed, and semiorbicular outer wall can also carry out the positioning axially and radially of rigid connector.
3. the connection structure of the rigid connector of active implantable medical device provided by the invention, including for rigidity
Connector carries out the inner hole of radial positioning, further includes the end that axially position is carried out to rigid connector, further includes connecting to rigidity
The locating piece that fitting carries out rotation limitation is attached rigid connector by the common cooperation of three structures, so as to
Guarantee the accuracy of the link position of rigid connector and the correctness in direction.
4. the connection structure of the rigid connector of active implantable medical device provided by the invention passes through two locating pieces
Between gap rigid connector is clamped, to limit the random rotation of rigid connector, guarantee rigid connector
Direction is unified.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereochemical structure explosive view of active implantable medical device.
Fig. 2 is the schematic perspective view after the combination of Fig. 1 explosive view.
Fig. 3 is the schematic perspective view of frame.
Fig. 4 is the schematic perspective view after frame is connect with coil and rigid connector respectively.
Fig. 5 is that the frame of Fig. 3 looks up the schematic perspective view of angle.
Fig. 6 is the schematic perspective view of rigid connector.
Fig. 7 is that the frame of Fig. 4 looks up the schematic perspective view of angle.
Fig. 8 is the enlarged drawing of a-quadrant in Fig. 7.
Fig. 9 is the stereochemical structure explosive view of housing unit.
Figure 10 is the main view of the rigid connector of an embodiment.
Figure 11 is the rigid connector schematic perspective view of Figure 10.
Figure 12 is the attachment structure schematic diagram of rigid connector shown in Fig. 10 and frame.
Figure 13 is the enlarged drawing of B area in Figure 12.
Figure 14 is the main view of the rigid connector of another embodiment.
Figure 15 is the rigid connector schematic perspective view of Figure 14.
Figure 16 is the attachment structure schematic diagram of rigid connector and frame shown in Figure 14.
Figure 17 is the enlarged drawing in the region C in Figure 16.
Figure 18 is the attachment structure schematic diagram of rigid connector and frame in an embodiment.
Figure 19 looks up angle schematic perspective view for Figure 18's.
Description of symbols:
1, the first holding tank;2, the second holding tank;3, hard wire plate;4, coil;5, rigid connector;6, it is inserted into hole;7,
First linkage section;8, bending segment;9, the second linkage section;10, upper cover;11, frame;12, lower cover;13, connecting hole;14, locating piece;
15, housing;16, liner;17, it buckles;18, the first card hole;19, the second card hole;20, battery receiving hole;21, battery;22, every
Plate;23, positioning column;24, the first locating flange;25, the second locating flange;26, through-hole column;27, flexible connector.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
It as shown in Fig. 1 and Fig. 9, is a kind of specific embodiment of the coil bracket component of active implantable medical device,
It include: frame 11, upper cover 10 and lower cover 12, wherein the lower cover 12 includes housing 15 and liner 16 removably, it is described outer
Set 15 is fixedly connected with liner 16 by glue sticking.
The upper cover 10 has the groove for accommodating the frame 11, and removably solid with the outer wall of the frame 11
Fixed connection.
The lower cover 12 is docked with the upper cover 10 fastening, and is connect with the frame 11 by connecting and fixing, wherein under
The housing 15 of lid 12 is docked with the upper cover 10 fastening, and the liner 16 of lower cover 12 is securely removably connected at the housing 15
It is interior, for being clamped the frame 11.The the second receiving hole side of frame being located at for accommodating coil is arranged in upper cover, passes through upper cover
Coil can be enclosed in the second receiving hole with frame, to guarantee that wiring board is not exposed.Being located at for frame is arranged in lower cover
For accommodating the first receiving hole side of rigid connector, hard wire plate can be enclosed in by lower cover and frame by the first receiving hole
Interior, to guarantee that wiring board is not exposed, also, upper cover and lower cover fasten after docking, monnolithic case is flat semicircle, by
In with radian, therefore can more easily implant.Lower cover by housing and liner combination constitute, housing be used for
Cover buckle closes docking, and liner is used to be clamped with frame and connect, to ensure that the shape of coil bracket component is arc-shaped, and energy
Reduce the manufacture difficulty of whole manufacture lower cover.
By the buckle setting for being used to be clamped connection framework and lower cover in frame, insertion will be snapped through, lower cover is set
In first card hole of interior lining, the combination of buckle and the first card hole is completed, at this point, the housing of lower cover has been docked with upper cover fastening
At so that the shape of coil bracket component be made to constitute the arcuate structure convenient for implantation.
As shown in Figure 3 and Figure 5, the frame 11 includes: the first holding tank 1, the second holding tank 2 and connecting hole 13, described
First holding tank 1 is located at the one side of frame 11, for accommodating hard wire plate 3;Second holding tank 2 is located at the opposite of frame 11
In the another side of first holding tank 1, for accommodating coil 4;The connecting hole 13 runs through the frame 11, for across rigid
Property connector 5, is electrically connected the rigid connector 5 with the hard wire plate 3 and the coil 4 respectively.Just by frame
Hard wire plate and coil are fixed in anti-two sides respectively, and connecting hole is equipped on frame, for connecting across rigid connector, to rigidity
Fitting is fixed, and enables the both ends of rigid connector convenient for being electrically connected respectively with hard wire plate and coil, so as to avoid
The drawbacks of being in the past electrically connected hard wire plate and coil using flexible connecting member, hard wire plate and coil after enabling connection
Enough it is convenient for being dismounted for multiple times, when dismounting, hard wire plate 3, coil 4 and the battery of higher cost are less likely to be damaged, and lower-cost
Frame 11 can integral replacing, thus make dismounting cost reduce.
The frame 11 further includes battery receiving hole 20, and battery receiving hole 20 is arranged in the middle part of the frame 11, is used for
Across the battery 21 of active implantable medical device.After the battery 21 passes through battery receiving hole, it is placed on hard wire plate 3, from
And be preferably contained in coil bracket component, the occupied space of battery is reduced, to keep coil bracket component more compact.
As shown in figure 3, the second holding tank 2 of the frame 11 is separated into two circles by partition 22, it is respectively used to receiving the
One coil and the second coil.The first coil and the second coil are not connected to mutually, by being fixed in the second holding tank jointly,
It can reduce the volume of coil bracket component.
As shown in figure 5, be equipped with positioning column 23 in the first holding tank 1 of the frame 11, the positioning column 23 be used for across
Hard wire plate 3 positions it.1 side of the first holding tank of the frame 11 is additionally provided with the buckle 17 extended towards lower cover 12,
There is the first card hole 18 for being engaged by clamping with the buckle 17 on the liner 16 of the lower cover 12.Frame can by positioning column
To pass through hard wire plate, hard wire plate is positioned, guarantees that the installation site of hard wire plate is accurate.
As shown in Figure 7 and Figure 8, in close first holding tank 1 for being located at the connecting hole 13 on the frame 11
Side is provided with 5 location structure of rigid connector, and the location structure is by clearance fit to the direction of the rigid connector 5
It is fixed.The location structure include two locating pieces 14, two locating pieces 14 are a quarter cylindrical structure, it is discrete
In adjacent two quadrant in 13 periphery of the connecting hole, have between two locating pieces 14 for accommodating between rigid connector 5
Gap.Location structure on frame avoids the random play of rigid connector, guarantees rigid for rigid connector to be fixed
Property connector link position it is accurate, and clearance fit is carried out to rigid connector by the gap between two locating pieces, from
And the random rotation of rigid connector is limited, guarantee that the direction of rigid connector is unified.
Working principle
Coil 4 is fixed in the second holding tank 2 of the top of frame 11, frame 11 is removably then embedded in upper cover
It is fixed in 10, the liner 16 of lower cover 12 is removably fitted into housing 15, then being recessed inwardly by 10 edge of upper cover
Step be inserted into the housing 15 of lower cover 12, complete upper cover 10 docked with the fastening of lower cover 12;Carry out the installation of hard wire plate 3
When, lower cover 12 is removed, rigid connector 5 is inserted into the connecting hole 13 of frame 11, and the upper end of rigid connector 5 is led to
It crosses welding to be electrically connected with coil 4, then, hard wire plate 3 is set in the positioning column 23 of upper cover 10, makes rigid connector 5
Lower end passes through the insertion hole 6 of hard wire plate 3, then, rigid connector 5 is electrically connected with hard wire plate 3 by welding, finally will
The fastening of lower cover 12 is docked in upper cover 10, and the clamping of upper cover 10 and lower cover 12 is completed by the step in upper cover 10.
Embodiment 2
As shown in Figure 1, being a kind of specific embodiment of active implantable medical device, comprising: coil bracket component, rigid line
Road plate 3, coil 4, rigid connector 5 and battery 21.Wherein, the coil bracket component is for accommodating the hard wire plate 3, line
Circle 4, rigid connector 5 and battery 21.
The coil bracket component is had dismountable two layers using coil bracket component described in embodiment 1,
There is the first holding tank 1 for accommodating hard wire plate 3 in middle first layer, there is second for accommodating coil 4 in the second layer
Holding tank 2.Specifically, as shown in figure 9, the coil bracket component includes: upper cover 10, frame 11 and lower cover 12.The upper cover
10 have the groove for accommodating frame 11, and are removably secured and connect with the outer wall of the frame 11;The frame 11 is solid
Surely it is connected between the upper cover 10 and lower cover 12;The lower cover 12 and the upper cover 10 fastening dock, and with the frame 11
By connecting and fixing connection, the lower cover 12 includes: housing 15 and liner 16, and the housing 15 and the upper cover 10 fasten pair
It connects, the liner 16 is securely removably connected in the housing 15, for being clamped the frame 11.The of the frame 11
One holding tank, 1 side is equipped with the buckle 17 that extends towards lower cover 12, on the liner 16 of the lower cover 12 with for the buckle
17 the first card holes 18 being engaged by clamping;The edge of the hard wire plate 3 has described for cooperating with first card hole 18, making
The buckle 17 of frame 11 can be caught in the second card hole 19 of first card hole 18, first card hole 18 and second card hole
19 constitute notch.
As shown in Figure 7 and Figure 8, positioned at the one of close first holding tank 1 of the connecting hole 13 on the frame 11
Side is provided with 5 location structure of rigid connector, the location structure by clearance fit to the direction of the rigid connector 5 into
Row is fixed, including two locating pieces 14, two locating pieces 14 are a quarter cylindrical structure, discrete outside the connecting hole 13
It encloses in adjacent two quadrant, there is the gap for accommodating rigid connector 5 between two locating pieces 14
As shown in Fig. 2, being flat semicircular structure after the coil bracket component fastening, it is respectively provided with out and justifies at each side
Angle, in order to be implanted in vivo.
The hard wire plate 3 is fixed in the first holding tank 1 of the coil bracket component, is connected on hard wire plate 3
There is the battery 21, the battery 21 passes through in the battery receiving hole 20 of the frame 11 of coil bracket component.The hard wire plate 3
The upper insertion hole 6 with for being inserted into the rigid connector 5.
As shown in Figure 3 and Figure 4, the coil 4 is fixed in the second holding tank 2 of the coil bracket component, the line
Circle 4 includes first coil and the second coil, is separated by the partition 22 in the second holding tank 2.
The rigid connector 5 is fixed between the first layer and the second layer of the coil bracket component, and two
End is electrically connected with the coil 4 and the hard wire plate 3 respectively.
As shown in fig. 6, the rigid connector 5 includes: the first linkage section 7, bending segment 8 and the second linkage section 9, described
One linkage section 7 is located at one end, is straight section, described in the hard wire plate 3 in first layer by being inserted into the coil bracket component
Insertion hole 6 is fixed, and is electrically connected with the hard wire plate 3;Second linkage section 9 is located relative to first connection
The other end of section 7 is straight section, is fixed by being inserted into the coil bracket component, and passes through the coil bracket component and stretch
Enter to the second layer of the coil bracket component, for being electrically connected with the coil 4;The bending segment 8 is located at described first and connects
It connects between section 7 and second linkage section 9, is bending structure.
Embodiment 3
The present embodiment provides a kind of rigid connectors of active implantable medical device, for being electrically connected active implantable medical dress
Hard wire plate and coil in setting, as shown in Figure 10, Figure 11, comprising: the first linkage section 7 and the second linkage section 9.
First linkage section 7 is located at lower end, is straight section, passes through the hard wire plate 3 being inserted into active implantable medical device
Insertion hole 6 be fixed, and be electrically connected with the hard wire plate 3.
Second linkage section 9 is located relative to the other end of first linkage section 7: upper end, be straight section, as Figure 12,
Shown in Figure 13, the second linkage section 9 is fixed by the coil bracket component being inserted into active implantable medical device, and passes through institute
The second layer that coil bracket component stretches to the coil bracket component is stated, for being electrically connected with the coil 4 being contained in the second layer
It connects;Both ends are straight section, can be convenient for being electrically connected respectively with hard wire plate and coil, so as to avoid in the past by hard wire plate and line
Circle electrical connection must use the drawbacks of flexible connecting member, and the hard wire plate and coil after enabling connection are convenient for being dismounted for multiple times, and
The damage of whole device is not easily caused
The rigid connector is equipped with locating flange between first linkage section 7 and second linkage section 9, passes through
The end of locating flange can be such that its axial direction is accurately positioned, and pass through the outer diameter of locating flange and the clearance fit energy in hole
It enough is accurately positioned in radial direction.Specific locating flange includes: the first locating flange 24 and the second locating flange
25;First locating flange 24, between first linkage section 7 and second linkage section 9, outer diameter is greater than the line
The connecting hole 13 of carriage assembly is enclosed, and is had for the end with the cooperation of the connecting hole 13 of the coil bracket component, the end
Portion is plane, and the end for axially position of locating flange and the outer diameter for radial positioning set up separately in two structural members,
In this way when processing to one of structural member, the limitation of a size can be only considered, convenient for adding for rigid connector
Work production.In addition, the end can also be inclined-plane or arcwall face as a kind of alternative embodiments.
Second locating flange 25, between first linkage section 7 and second linkage section 9, and close to institute
State the side towards second linkage section 9 of the first locating flange 24, the outer diameter and the line of second locating flange 25
13 clearance fit of connecting hole for enclosing carriage assembly limits moving radially for rigid connector by clearance fit.
Above-mentioned rigid connector, in the connection structure of the rigid connector of active implantable medical device, such as Figure 12, Tu13Suo
Showing, comprising: location structure and through-hole column 26 are attached rigid connector by the common cooperation of two structures, so as to
Enough guarantee the accuracy of the link position of rigid connector.
The location structure is arranged in the through-hole column 26 on the connecting hole 13 of coil carriage assembly, passes through the through-hole
The size of the internal diameter of column 26 and the outer diameter of rigid connector 5 carry out clearance fit, and the rigid connector 5 is fixed.
The through-hole column 26 is set in the side towards hard wire plate 3 of the connecting hole 13 with one heart, for across described
Second linkage section 9 of rigid connector 5, have for the locating flange be used for and the coil bracket component
The abutting end for the matching ends that connecting hole 13 cooperates.
Embodiment 4
The present embodiment provides the rigid connectors of second of active implantable medical device, for being electrically connected active implantable medical
Hard wire plate and coil in device, as shown in Figure 14, Figure 15, comprising: the first linkage section 7 and the second linkage section 9, described first
The structure and position of linkage section 7 and the second linkage section 9 are same as Example 3, the difference is that: it is located at first linkage section
Locating flange between 7 and second linkage section 9.
The locating flange includes: the first locating flange 24 and the second locating flange 25;First locating flange 24
Between first linkage section 7 and second linkage section 9, outer diameter is greater than the connecting hole 13 of the coil bracket component, and
With for passing through the end face being engaged with the end of the connecting hole 13;Second locating flange 25 is located at described first
Between linkage section 7 and second linkage section 9, and close to first locating flange 24 towards first linkage section 7
Side, 6 clearance fit of insertion hole of the outer diameter of second locating flange 25 and the hard wire plate 3.
Above-mentioned rigid connector, in the connection structure of the rigid connector of active implantable medical device, such as Figure 16, Tu17Suo
Show, comprising: location structure and through-hole column 26.
The location structure is arranged on the insertion hole 6 of hard wire plate 3, passes through size and the rigid connector 5 in aperture
Outer diameter carries out clearance fit, and the rigid connector 5 is fixed;
The through-hole column 26 is set in the side towards hard wire plate 3 of connecting hole 13 with one heart, for across the rigidity
Second linkage section 9 of connector 5 has for the connection being used for the coil bracket component with the locating flange
The abutting end that the end face that hole 13 cooperates matches.
Embodiment 5
The present embodiment provides a kind of rigid connectors of active implantable medical device, for being electrically connected active implantable medical dress
Hard wire plate and coil in setting, as shown in Figure 6, comprising: the first linkage section 7 and the second linkage section 9, first linkage section 7
It is all the same with the structure of the second linkage section 9 and position and embodiment 3 and embodiment 4, the difference is that: it is located at described first and connects
The bending segment 8 between section 7 and second linkage section 9 is connect, is bending segment in the middle section of rigid connector, both ends can be buffered
Solder joint stress improves the stable property of electrical connection.
The bending segment 8 is bending structure, specifically between first linkage section 7 and second linkage section 9
For semicircular configuration, bending segment is semi-circular, when buffering stress, can uniform stressed, and semiorbicular outer wall can be with
Carry out the positioning axially and radially of rigid connector.In addition, the bending segment 8 may be used also as a kind of alternative embodiments
Think other arcuate structures in addition to semi-circular.
Above-mentioned rigid connector, in the connection structure of the rigid connector of active implantable medical device, such as Fig. 7, Fig. 8 institute
Show, comprising: location structure, through-hole column 26 and locating piece 14, by the common cooperation of three above structure, to rigid connector into
Row connection, so as to guarantee rigid connector link position accuracy and direction correctness
The location structure can be set on the connecting hole 13 of coil carriage assembly or the insertion hole 6 of hard wire plate 3, lead to
The outer diameter of the size and rigid connector 5 of crossing aperture carries out clearance fit, and the rigid connector 5 is fixed.In this reality
It applies in example, the location structure is to be arranged in through-hole column 26, and the internal diameter of the through-hole column 26 is by clearance fit to described rigid
Property connector 5 is fixed.
The through-hole column 26 is set in the side towards hard wire plate 3 of the connecting hole 13 with one heart, for across described
Second linkage section 9 of rigid connector 5 has the cooperation for matching with the outer wall of the bending section of rigid connector
End.
There are two the tools of locating piece 14, is a quarter cylindrical structure, discrete in 13 periphery adjacent two of connecting hole
There is the gap for accommodating rigid connector 5, by between two locating pieces in quadrant, between two locating pieces 14
Gap carries out rotation limitation to rigid connector, to limit the random rotation of rigid connector, guarantees the side of rigid connector
To unification.
Embodiment 6
The present embodiment provides a kind of as described in example 2 above assemble method of active implantable medical device, including it is following
Step:
In first holding tank 1 of the first layer that the hard wire plate 3 for completing test is fixed on coil bracket component;
Rigid connector 5 is inserted into the insertion hole 6 of coil bracket component, distinguishes the both ends of the rigid connector 5
It is inserted into the first layer and the second layer of coil bracket component;
One end of coil 4 and rigid connector 5 in the second layer of coil bracket component is passed through into welded connecting;
By the hard wire plate in first layer of the other end of rigid connector 5 by being welded to connect the coil bracket component
3。
Above-mentioned assemble method first tests hard wire plate before being electrically connected hard wire plate with coil, thus
Influence of the test job to coil or rigid connector is avoided, and convenient for excluding underproof hard wire plate;Rigid connector
Be fixed by being inserted into inserting in the hole for coil bracket component, then by the both ends of rigid connector respectively with hard wire plate
It is electrically connected with coil, the drawbacks of so as to avoid that must be electrically connected using flexible connecting member.
Embodiment 7
The present embodiment provides a kind of flexible connectors of active implantable medical device, using the material of elastically deformable, such as
Shown in Figure 18, which is located by connecting with two connecting holes 13 arranged side by side on frame 11.
The top of the flexible connector 27, has resilient deformation section, and the resilient deformation section has by being bent to form
There is arcuate structure, the arcuate structure with coil for connecting.
The resilient deformation section is after forming arcuate structure, further through being bent to form retaining structure, the retaining structure
For extending into below connecting hole 13 bottom surface for being connected to frame 11.
The lower section of the flexible connector 27 has the first linkage section stretched downwards, is vertical structure, hard for being inserted into
It is connected on wiring board.
As shown in figure 19, the flexible connector passes through flexible deformation first, is able to both ends from connecting hole 13
Top is passed down through corresponding hole location, and after the both ends of flexible connector both pass through connecting hole, flexible connector carries out bullet
Property restore, wherein extending downwardly one end shorter in the flexible connector of frame, bent below frame, thus by elastic
Connector is fixed on connecting hole.
About the connection structure of flexible connector 27 described in the present embodiment, that is, arranged side by side on the frame 11 two are set
Connecting hole 13.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (5)
1. the rigid connector of active implantable medical device, the hard wire plate for being electrically connected in active implantable medical device
And coil characterized by comprising
First linkage section (7) is located at one end, is straight section, suitable for being electrically connected with the hard wire plate (3) in active implantable medical device
It connects;
Second linkage section (9) is located relative to the other end of first linkage section (7), is straight section, is suitable for and active implanted
Coil (4) electrical connection in medical device;
Bending segment (8) is bending structure between first linkage section (7) and second linkage section (9).
2. rigid connector according to claim 1, which is characterized in that the bending segment (8) is arc.
3. rigid connector according to claim 2, which is characterized in that the bending segment (8) is semi-circular.
4. the connection structure of the rigid connector of active implantable medical device characterized by comprising
Location structure is arranged on the connecting hole (13) of housing unit or the insertion hole (6) of hard wire plate (3), passes through aperture
The outer diameter of size and rigid connector (5) carries out clearance fit, and rigid connector (5) is fixed;
Through-hole column (26) is set in the side towards hard wire plate (3) of connecting hole (13) with one heart, for across rigid connector
(5) the second linkage section (9) has the abutting end for matching with the outer wall of the bending section of rigid connector;
Locating piece (14), there are two tools, is a quarter cylindrical structure, discrete in adjacent two quadrant in connecting hole (13) periphery,
There is the gap for accommodating rigid connector (5) between two locating pieces (14).
5. connection structure according to claim 4, which is characterized in that the location structure is arranged in the through-hole column
(26) in, the internal diameter of the through-hole column (26) is fixed the rigid connector (5) by clearance fit.
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US20020051551A1 (en) * | 2000-08-25 | 2002-05-02 | Hans Leysieffer | Implantable medical device comprising an hermetically sealed housing |
US20020138114A1 (en) * | 2001-03-20 | 2002-09-26 | Cardiac Pacemakers, Inc. | Implantabe medical device with full metallic case |
CN105517628A (en) * | 2013-09-05 | 2016-04-20 | 波士顿科学神经调制公司 | Construction for an implantable medical device employing an internal support structure |
CN105899029A (en) * | 2014-08-27 | 2016-08-24 | 杭州承诺医疗科技有限公司 | Packaging structure and method of injectable nerve stimulator |
CN210200963U (en) * | 2019-08-27 | 2020-03-27 | 清华大学 | Rigid connecting piece of active implantable medical device and connecting structure thereof |
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JP2002050775A (en) * | 2000-08-02 | 2002-02-15 | Rohm Co Ltd | Photoreceiving module |
US20020051551A1 (en) * | 2000-08-25 | 2002-05-02 | Hans Leysieffer | Implantable medical device comprising an hermetically sealed housing |
US20020138114A1 (en) * | 2001-03-20 | 2002-09-26 | Cardiac Pacemakers, Inc. | Implantabe medical device with full metallic case |
CN105517628A (en) * | 2013-09-05 | 2016-04-20 | 波士顿科学神经调制公司 | Construction for an implantable medical device employing an internal support structure |
CN105899029A (en) * | 2014-08-27 | 2016-08-24 | 杭州承诺医疗科技有限公司 | Packaging structure and method of injectable nerve stimulator |
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