CN111407263A - Fixed subassembly of implantation medical equipment - Google Patents

Fixed subassembly of implantation medical equipment Download PDF

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Publication number
CN111407263A
CN111407263A CN202010267825.5A CN202010267825A CN111407263A CN 111407263 A CN111407263 A CN 111407263A CN 202010267825 A CN202010267825 A CN 202010267825A CN 111407263 A CN111407263 A CN 111407263A
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CN
China
Prior art keywords
assembly
anchor
medical device
fixation
implantable medical
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Pending
Application number
CN202010267825.5A
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Chinese (zh)
Inventor
刘威
丁皓
洪峰
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Suzhou Wushuang Medical Equipment Co ltd
Original Assignee
Suzhou Wushuang Medical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Suzhou Wushuang Medical Equipment Co ltd filed Critical Suzhou Wushuang Medical Equipment Co ltd
Priority to CN202010267825.5A priority Critical patent/CN111407263A/en
Publication of CN111407263A publication Critical patent/CN111407263A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/37512—Pacemakers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/3756—Casings with electrodes thereon, e.g. leadless stimulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/3758—Packaging of the components within the casing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3968—Constructional arrangements, e.g. casings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Acoustics & Sound (AREA)
  • Electrotherapy Devices (AREA)

Abstract

The invention discloses a fixing assembly of medical equipment, which consists of three parts, namely a fixing anchor, a cylindrical bolt and a fixing groove, wherein the fixing anchor is fixed on a shell of the medical equipment, the fixing groove is arranged on a head assembly of the medical equipment, bolt holes are formed in the fixing anchor and the fixing groove, and the cylindrical bolt realizes the fixation of the shell of the medical equipment and the head assembly through the bolt holes. The medical equipment comprises three modules of a hybrid circuit, an equipment shell and a feed-through assembly, and a head assembly of the equipment is connected with the hybrid circuit through the feed-through assembly to form a loop.

Description

Fixed subassembly of implantation medical equipment
Technical Field
The present invention relates to a fixing assembly suitable for use in the medical and clinical fields. The fixation assembly can be mounted to an implantable medical device. The medical device mainly comprises: implantable Cardiac Defibrillators (ICDs), Implantable Cardiac Monitors (ICMs), implantable Cardiac pacemakers (cardioc pacemakers), leadless implantable Cardiac pacemakers, Subcutaneous Implantable Cardiac Defibrillators (SICDs), and various tissue, organ, and nerve stimulators or sensors.
Background
Stimulators (implantable medical devices/implants) of three types of active implant products, cardiac pacemakers or defibrillators, neurostimulators, etc., are ubiquitous providing diagnostic or therapeutic capabilities, and implantable medical devices are generally composed of two major parts: a titanium shell subassembly and a headpiece assembly. Typically, the components that bear the load between the titanium shell subassembly and the headpiece subassembly are made of different materials.
The material of the load bearing part of the shell part is biocompatible metal titanium, generally titanium or titanium alloy or stainless steel, and a hybrid circuit is arranged in the titanium shell component and comprises components such as a battery and the like.
The material of the load-bearing part of the headpiece assembly is generally injection molded from a biocompatible polymer. The metal connecting piece is embedded in the head part, the metal connecting piece needs to be connected with a circuit of the titanium shell part through a metal needle of the feed-through piece, and meanwhile, the metal connecting piece can be conducted with the electrode lead, so that the targeted position treatment of a patient is realized.
The stimulator is generally implanted in the body, or in the chest or abdomen or waist, and inevitably bears the compression of body tissues and even the impact of external force, so that the fixation between the head piece and the titanium shell is particularly important. The titanium shell and the titanium shell surface junction of head spare usually can predesign and fix a plurality of metal anchor to connect and fix head spare and casing through mechanical structure to ensure that two subassemblies of stimulator are firmly connected, reach the effect of safe implantation.
Disclosure of Invention
The invention discloses a fixing component of implantable medical equipment, which consists of a fixing anchor, a cylindrical bolt and a fixing groove; the fixing anchor is fixed on the medical equipment shell, the fixing groove is formed in the medical equipment head assembly, and a bolt hole penetrating through the fixing groove is formed in the head assembly; the fixing anchor is arranged in the fixing groove, and the cylindrical bolt is inserted into the bolt hole in the fixing anchor and the fixing groove to fix the shell assembly and the head assembly.
The fixing assembly comprises 2-8 fixing anchors, cylindrical bolts and fixing grooves, and one medical device comprises the same number of fixing anchors, cylindrical bolts and fixing grooves.
The shape of the fixing anchor and the shape of the fixing groove in the fixing assembly are matched with each other, and the shape of the fixing anchor can be inserted into the fixing groove.
The fixing component comprises fixing anchors, wherein at least two fixing anchors are different in orientation.
The fixing anchor of the fixing component is composed of two parts, wherein the first part is a plane section, and the shape of the plane section can be one of a semicircle, a triangle, a rectangle and a trapezoid or the combination of any two of the semicircle, the triangle, the rectangle and the trapezoid; the second part is a plane section, and the shape of the plane section can be quadrilateral, semicircular and triangular.
The planes of the first part plane section and the second part plane section of the fixing component are perpendicular to each other.
The first part of the fixing anchor of the fixing component is provided with 1-5 bolt holes in the plane section, the bolt holes can be in a circular shape, a triangular shape, a rectangular shape or a trapezoidal shape, and the shape of the bolt holes is matched with that of the cylindrical bolt.
The plane of the second part plane section of the fixing anchor of the fixing component is parallel to the bottom surface of the head component of the implanted medical equipment.
The fixation assembly is encapsulated within a head assembly of an implanted medical device.
The fixation assembly is bonded using a biocompatible glue when mounted to the medical device.
The material of the load bearing part of the outer shell part of the implantable medical device is biocompatible metal titanium, generally titanium or titanium alloy or stainless steel, and a hybrid circuit is arranged in the titanium shell component and comprises a battery and the like. The material of the load-bearing part of the headpiece assembly is generally injection molded from a biocompatible polymer.
The head assembly of the implantable medical device is embedded with a metal connecting piece, the metal connecting piece is connected with a circuit of the titanium shell part through a metal needle of the feed-through piece, and meanwhile, the metal connecting piece is communicated with an electrode lead to realize the targeted position treatment of a patient.
The stimulator is generally implanted in the body, either in the chest or abdomen or in the waist, and inevitably bears the pressure of body tissues and even the impact of external force. A plurality of metal fixing anchors are designed and fixed in advance at the surface joint of the titanium shell and the titanium shell of the head piece, and the head piece and the shell are connected and fixed through a mechanical structure, so that the two components of the stimulator are firmly connected, and the effect of safe implantation is achieved.
Drawings
Fig. 1 is a structural schematic diagram of an appearance structure of an implanted medical device and relative positions of components of the implanted medical device in a human body when the implanted medical device is implanted in the human body.
Fig. 2 is a cross-sectional view of the mounting assembly mounted to the implantable medical device and an enlarged view of the cross-section (with the cylindrical plug and anchor inserted).
Fig. 3 is a cross-sectional view of the mounting assembly mounted to the implantable medical device and an enlarged view of the cross-section (with the cylindrical plug inserted and the anchor not inserted).
FIG. 4 is an enlarged schematic view of the position of the fixation assembly on the implanted medical device and the fixation assembly.
Fig. 5 is a schematic diagram of the implantable medical device as viewed from direction T of fig. 2.
Fig. 2 and 3 are sectional views of the mounting assembly mounted to the implantable medical device and an enlarged view of the section. The two are distinguished only by two points: the difference is that the anchor part, fig. 2 is a schematic structural view of a fixing assembly inserted into the cylindrical bolt and the anchor, and fig. 3 is a schematic structural view of a fixing assembly inserted into the cylindrical bolt without the anchor; the difference is that the upper left drawing of the fixing component is enlarged by 5 times, the upper left drawing of the fixing component in the coil of the lower right drawing is enlarged by 5 times, and the upper left drawing of the fixing component in the coil of the lower right drawing is enlarged by 8 times in fig. 3.
In fig. 4, the dashed lines represent the planes where the dashed frames are located, every four dashed lines enclose a dashed frame, different dashed frames represent different planes, and in the figure, three dashed frames represent three planes where the three dashed frames are located, and the three planes are perpendicular to each other.
Detailed Description
Implantable medical devices (implants) are ubiquitous in providing diagnostic or therapeutic capabilities. The fixation assembly of the present invention can be packaged and applied to implantable medical devices. Not only can reduce the problem of stimulator connection failure caused by the falling off of the fixing anchor after implantation, but also can solve the problem of fixing failure of the fixing anchor between the titanium shell and the head piece.
The implantable medical device has four functions 120, a processor function 122, a memory function 124, a telemetry function 126 and an interface function 128. generally, the ICD can also perform a user display function by being connected with an external programmer or a remote attendant.the ICD can also perform autonomous sensing of cardiac electrical signals or physiological parameters of the human body 100 through the feedthrough leads 112, the feedthrough leads 112 can perform a diagnostic function by a lead wire connected with the implantable medical device 100 through a remote control lead wire, a microphone lead wire connected with the implantable medical device 104 through a microphone lead wire or a microphone lead wire connected with the implantable medical device 104, a pacing lead wire connected with a microphone lead wire 112, a pacing lead wire connected with a pacing lead wire 112, a pacing lead wire connected with a microphone lead wire 112, a pacing lead wire connected with a pacing lead wire 112, a pacing lead wire connected with a pacing lead wire 112, a pacing lead wire connected with a pacing lead wire 112, a pacing lead wire connected with a pacemaker lead wire 112, a pacemaker lead wire connected with an external to a pacemaker lead wire connected with a pacemaker lead wire, a pacemaker lead wire connected with a remote control module 112, a pacemaker lead wire connected with a remote control module, a cardiac electrical signal or a remote control module, a remote control terminal, a remote control module 112, a pacemaker lead wire connected with a remote control module 112, a cardiac pacemaker lead wire connected with a cardiac electrical signal or a remote control module, a cardiac pacemaker lead wire connected with a cardiac electrode 112, a cardiac pacemaker lead wire connected with a cardiac electrode, a cardiac electrode 112.
FIG. 2 is a cross-sectional view of a fixation assembly mounted to an implantable medical device and an enlarged view of the cross-sectional view (inserted into a cylindrical pin and anchor) the implantable medical device includes two portions, a head assembly and a housing assembly, wherein the housing assembly may be made of titanium, titanium alloy or stainless steel, the implantable medical device is comprised of a housing assembly 216, a head assembly 212 and a lead, the lead is inserted into the head assembly, the lead is connected to the lead coil, thereby achieving connection of the implantable medical device head assembly to the internal hybrid circuitry of the housing assembly, 214 is a fixation anchor, which is a portion of the fixation assembly, 210 is a view of the structure of the implantable medical device coil L with the fixation assembly mounted thereto, L (5.000) in the upper left corner of the view illustrates the portion of the lower right view as enlarged 5 times, the implantable medical device in FIG. 2 is mounted with the fixation assembly anchor and the cylindrical pin, 216 and 208 are views of the housing assembly of the implantable medical device, 202 is a view of the head assembly of the medical device, 204 is a view of the fixation anchor, a side view is shown in which a side view of the fixation anchor, 206 is a view of the cylindrical pin, and 218 is inserted into the head assembly, and the fixation anchor is inserted into the head assembly, and the fixation anchor.
Fig. 3 is a cross-sectional view of the mounting assembly to the implantable medical device and an enlarged cross-sectional view of the mounting assembly (with a cylindrical pin inserted, without a mounting anchor inserted), 318 and 308 are housing components of the implantable medical device, 314 is a portion of the head assembly with a lead inserted therein, and is connected to the lead coil of fig. 4, thereby connecting the head assembly to the hybrid circuit of the medical device, 316 is a mounting anchor, the implantable medical device of fig. 3 is mounted with a cylindrical pin, but without a mounting anchor, and the cylindrical pin is directly inserted into a mounting slot of the head assembly, 310 is a schematic cross-sectional view of the mounting assembly in a phantom coil, and L (8.000) in the upper left corner of the drawing shows an enlarged 8 times portion of 310 in the lower right drawing, 302 is a portion of the head assembly of the medical device, 304 is a mounting slot of the head assembly of the medical device, the shape of which is required to conform to the shape of the mounting anchor, fig. 3 is a side view of a rectangular cylindrical pin, which is achieved by inserting the head assembly into the mounting holes 402 and mounting slots 304 of the medical device, and the mounting anchor are generally, a number of mounting holes which may be 1-5, or more generally, and the number of mounting holes may be modified to ensure that the mounting holes may be identical to the shape of the mounting holes of the mounting anchor.
FIG. 4 is an enlarged schematic view of the position of the fixation assembly on the implanted medical device and the fixation assembly. The three planes marked by dotted lines in the figure, namely the plane I, the plane II and the plane III, are perpendicular in pairs. The fixing assembly is composed of three parts, namely a fixing anchor 402, a cylindrical bolt 306 and a fixing groove 304. The lower right hand corner is the housing assembly 414 for the implanted medical device, 412 representing the structural portion of the housing assembly mounting fixture 402 in the dashed line circle. In fig. 4, there are 3 anchor anchors 402, and in practical operation, the number of anchor anchors can be designed to be 2, 3, 4, 5, 6, 7 or 8 according to practical requirements. In a medical device, the fixation assembly includes an equal number of fixation anchors 402, cylindrical pegs 306, and fixation slots 304. The number of anchor anchors is at least 2, since 1 anchor does not play a role in fixation. The number of the anchor 402 is preferably 4-6, which not only ensures good fixation between the head assembly and the housing assembly, but also reduces the manufacturing cost of the anchor because the anchor occupies a large space due to too many anchors. The first part of the anchor 402 is a planar section consisting of a semicircular section and a rectangular section, the semicircular section and the rectangular section are located in the same plane, and in the actual operation process, the shape of the planar section can be designed to be one of semicircular, triangular, rectangular and trapezoidal or a combination of any two of the semicircular section, the triangular section, the rectangular section and the trapezoidal section. A circular hole is formed in the first partial plane section, and the circular hole is a bolt hole. The keyhole is used for inserting the cylindrical bolt 306, wherein the shape of the keyhole can be adjusted according to the actual situation, and the shape of the keyhole can be designed into a circular, triangular, rectangular or trapezoidal hole besides a circle, but the shape of the keyhole is required to be ensured to be matched with the shapes of the cylindrical bolt 306 and the fixing groove. The second part is a rectangular section, and in practice, the planar section can be designed to be a quadrangle, a semicircle or a triangle. In the fixing anchor of the same medical equipment, it is required to ensure that at least two fixing anchors are in different directions, and it is required to ensure that the joint of the second part and the first part is a line instead of a certain point, so that the two parts can be stably connected. The plane of the first portion of anchor 402 is parallel to plane ii and the plane of the second portion of anchor 402 is parallel to plane i. When the anchor assembly is secured, the planar surface of the second portion of anchor 402 needs to be parallel to the top surface of the implantable medical device header assembly. The head assembly of the implanted medical device is mechanically secured to the housing assembly by a tie-down anchor 402 and a cylindrical peg 306. The fixing groove 304 is established on the medical equipment head assembly 302, and a bolt hole penetrating through the fixing groove 304 is formed in the head assembly 302; the anchor 204 is disposed in the retaining groove 304, and the cylindrical bolt 206 is inserted into the bolt hole of the anchor 204 and the retaining groove 304 to retain the housing assembly and the head assembly. The fixation assembly is encapsulated within a head assembly of the implanted medical device. The fastening assembly is generally mounted without the need for adhesive, and may be bonded with a biocompatible glue if desired.
Fig. 5 is a schematic diagram of the implantable medical device as viewed from direction T of fig. 2. 512 is a device housing assembly of a medical apparatus. 504 is a head assembly of a medical device. The anchor of the present invention is mounted on the top surface of the housing assembly 512, and the portion of the head assembly 504 coupled to the housing assembly has a fixing groove for fixing the anchor on the top of the housing assembly to the fixing groove of the head assembly by a cylindrical pin. 502 is a hole for inserting a lead, the lead is connected with a lead coil 506 after being inserted, the other end of the lead is connected with human tissue, and the lead coil is connected with a mixed circuit in the medical device through a lead feed-through. Typically, a medical device contains between 1 and 6 wire coils, each separated by an insulator 510 to prevent communication between the wires from shorting the device. The wire coil and the insulator are typically wound around the shaft of the medical device head at intervals. A screw hole 508 secures the lead to the interior of the header assembly. After the medical equipment is implanted into a human body, the equipment shell connected with the lead head and the coil at the other end of the lead form two ends of the electrode, and the pressure difference between the two ends of the electrode can release voltage to stimulate the human body, so that the purpose of treatment is achieved.
Implantable medical devices are likely to be impacted by compression or external forces from body tissue when implanted in the body, either in the chest or abdomen or waist. The shell component and the head component are connected and fixed with the head piece and the shell through the fixing component at the joint of the titanium shell surface, so that the two components of the stimulator are firmly connected, and the effect of safe implantation is achieved.

Claims (10)

1. The fixing component of the implantable medical device is characterized by consisting of a fixing anchor, a cylindrical bolt and a fixing groove; the fixing anchor is fixed on the medical equipment shell, the fixing groove is formed in the medical equipment head assembly, and a bolt hole penetrating through the fixing groove is formed in the head assembly; the fixing anchor is arranged in the fixing groove, and the cylindrical bolt is inserted into the bolt hole in the fixing anchor and the fixing groove to fix the shell assembly and the head assembly.
2. The implantable medical device of claim 1, wherein the fixation assembly comprises 2-8 fixation anchors, studs and fixation slots, and wherein a medical device comprises an equal number of fixation anchors, studs and fixation slots.
3. The implantable medical device of claim 2, wherein the anchor and the anchor channel of the anchor assembly are shaped to fit within the anchor channel.
4. The implantable medical device fixation assembly of claim 3, wherein the fixation assembly comprises at least two of the fixation anchors oriented differently.
5. The implantable medical device fixation assembly of claim 4, wherein the anchor of the fixation assembly is formed of two portions, a first portion being a planar segment that is shaped in a shape selected from one or a combination of any two of a semi-circle, a triangle, a rectangle, and a trapezoid; the second part is a plane section, and the shape of the plane section can be quadrilateral, semicircular and triangular.
6. The implantable medical device mounting assembly of claim 5, wherein the first portion planar segment and the second portion planar segment of the mounting assembly are perpendicular to each other.
7. The implantable medical device anchor assembly of claim 6, wherein the anchor of the anchor assembly has 1-5 holes in the planar section of the first portion, the holes having a shape selected from the group consisting of circular, triangular, rectangular and trapezoidal, the holes having a shape matching the shape of the cylindrical pins.
8. The implantable medical device mounting assembly of claim 7, wherein the planar second portion segment of the mounting assembly mounting anchor is in a plane parallel to the bottom surface of the implantable medical device header assembly.
9. The fixation assembly of claim 8, wherein the fixation assembly is encapsulated within a head assembly of the implantable medical device.
10. The implantable medical device mounting assembly of claim 9, wherein the mounting assembly is bonded to the medical device using a biocompatible glue.
CN202010267825.5A 2020-04-08 2020-04-08 Fixed subassembly of implantation medical equipment Pending CN111407263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010267825.5A CN111407263A (en) 2020-04-08 2020-04-08 Fixed subassembly of implantation medical equipment

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Application Number Priority Date Filing Date Title
CN202010267825.5A CN111407263A (en) 2020-04-08 2020-04-08 Fixed subassembly of implantation medical equipment

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CN111407263A true CN111407263A (en) 2020-07-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113546320A (en) * 2021-07-21 2021-10-26 丹源医学科技(杭州)有限公司 Implantable pacemaker and remote monitoring system thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040215280A1 (en) * 2003-04-23 2004-10-28 Dublin Garry L. Telemetry antenna for an implantable medical device
US20110190833A1 (en) * 2010-01-29 2011-08-04 Medtronic, Inc. Header assembly for implantable medical device
CN103945900A (en) * 2011-09-27 2014-07-23 美敦力公司 Battery and capacitor arrangement for an implantable medical device
WO2020007736A1 (en) * 2018-07-06 2020-01-09 Biotronik Se & Co. Kg Implant comprising embedded conductor track and production method
CN212592150U (en) * 2020-04-08 2021-02-26 苏州无双医疗设备有限公司 Fixed subassembly of implantation medical equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040215280A1 (en) * 2003-04-23 2004-10-28 Dublin Garry L. Telemetry antenna for an implantable medical device
US20110190833A1 (en) * 2010-01-29 2011-08-04 Medtronic, Inc. Header assembly for implantable medical device
CN103945900A (en) * 2011-09-27 2014-07-23 美敦力公司 Battery and capacitor arrangement for an implantable medical device
WO2020007736A1 (en) * 2018-07-06 2020-01-09 Biotronik Se & Co. Kg Implant comprising embedded conductor track and production method
CN212592150U (en) * 2020-04-08 2021-02-26 苏州无双医疗设备有限公司 Fixed subassembly of implantation medical equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113546320A (en) * 2021-07-21 2021-10-26 丹源医学科技(杭州)有限公司 Implantable pacemaker and remote monitoring system thereof

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