Implantable medical device and system with anti-screw screw-out structure
An implantable medical and screw technology, which is applied in the field of implantable medical equipment and implantable medical systems, can solve the problem of high possibility of wrong operation, and achieve the effect of reducing function damage.
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[0027] Below in conjunction with accompanying drawing, the present invention is described in further detail:
[0028] as attached Figure 2 to Figure 7 As shown, taking an implantable neurostimulator system as an example, an implantable neurostimulator 1 with a screw-out prevention structure includes a housing 11, a battery and a circuit board (not shown in the figure) disposed in the housing 11. Shown), the connection head 12 that is sealingly connected with the housing 11. The connection head 12 includes a plurality of connection blocks 121 electrically connected to the circuit board arranged axially, a wireless communication antenna (not shown) and a sealing filler 122. The axial direction of the connection block 121 is provided with a hole for inserting a wire plug. The connecting hole 123 , the connecting block 121 is radially provided with a screw hole 124 communicating with the connecting hole 123 .
[0029] In this embodiment, the extension wire plug of the implantab...
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