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CN113975636A - Embedded cardiac pacemaker bag and using method thereof - Google Patents

Embedded cardiac pacemaker bag and using method thereof Download PDF

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Publication number
CN113975636A
CN113975636A CN202111429949.XA CN202111429949A CN113975636A CN 113975636 A CN113975636 A CN 113975636A CN 202111429949 A CN202111429949 A CN 202111429949A CN 113975636 A CN113975636 A CN 113975636A
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CN
China
Prior art keywords
cardiac pacemaker
bag
titanium
protective bag
protection
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN202111429949.XA
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Chinese (zh)
Inventor
郭军霞
张俊彪
王洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Xinxiang Medical University
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First Affiliated Hospital of Xinxiang Medical University
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Publication date
Application filed by First Affiliated Hospital of Xinxiang Medical University filed Critical First Affiliated Hospital of Xinxiang Medical University
Priority to CN202111429949.XA priority Critical patent/CN113975636A/en
Publication of CN113975636A publication Critical patent/CN113975636A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372Arrangements in connection with the implantation of stimulators
    • A61N1/375Constructional arrangements, e.g. casings
    • A61N1/37512Pacemakers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372Arrangements in connection with the implantation of stimulators
    • A61N1/375Constructional arrangements, e.g. casings
    • A61N1/3758Packaging of the components within the casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/061Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of metal

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Electrotherapy Devices (AREA)

Abstract

The invention discloses an embedded cardiac pacemaker bag and a using method thereof, wherein the embedded cardiac pacemaker bag comprises a protective bag, threading holes, wiring components, a cardiac pacemaker body and limiting components, the limiting components are arranged at two sides in the protective bag, the cardiac pacemaker body is arranged at the inner side of the limiting components, the threading holes are formed in the end surface of one side of the protective bag, and the wiring components are arranged at the inner sides of the threading holes; a first glass layer is arranged on the outer side end face of the titanium alloy planting plate, and a first titanium-based composite layer is coated on the outer side of the first glass layer; the embedded type cardiac pacemaker bag has a simple structure and has a good protection effect on the cardiac pacemaker; meanwhile, the bioactive glass material and the titanium-based hydroxyapatite coating are compounded on the outer side of the titanium substrate, so that the titanium substrate has good bioactivity and biocompatibility, and rejection reaction is avoided when the titanium substrate is buried in organism tissues.

Description

Embedded cardiac pacemaker bag and using method thereof
Technical Field
The invention relates to the technical field of medical instruments, in particular to an embedded cardiac pacemaker bag and a using method thereof.
Background
The cardiac pacemaker is an electronic therapeutic apparatus implanted in a body, an electric pulse which is provided with energy by a battery is delivered by a pulse generator, and the conduction of a lead electrode stimulates the cardiac muscle contacted with the electrode to excite and contract the heart, thereby achieving the aim of treating the cardiac dysfunction caused by certain arrhythmia; the bag is a protective structure coated outside the cardiac pacemaker.
When the bag in the prior art is buried in the body tissue, the limiting effect on the cardiac pacemaker is poor, so that the cardiac pacemaker is easy to displace and generate dislocation, and the normal work of the cardiac pacemaker is influenced; the protective effect of the bag on the cardiac pacemaker is poor, and the bag is easy to deform when being collided; meanwhile, the conventional hydroxyapatite coating has weak physiological binding capacity, so that the design of the embedded cardiac pacemaker bag and the use method thereof are necessary.
Disclosure of Invention
The invention aims to provide an embedded cardiac pacemaker bag and a using method thereof, wherein the embedded cardiac pacemaker bag has a simple structure and has a good protection effect on a cardiac pacemaker; meanwhile, the bioactive glass material and the titanium-based hydroxyapatite coating are compounded on the outer side of the titanium substrate, so that the titanium substrate has good bioactivity and biocompatibility, and rejection reaction is avoided when the titanium substrate is buried in organism tissues.
In order to achieve the purpose, the invention adopts the following technical scheme:
a kind of embedded cardiac pacemaker bag, including protective bag, threading hole, wiring assembly, cardiac pacemaker body and spacing assembly, both sides of the inside of the said protective bag are fitted with the spacing assembly, and the inboard of the spacing assembly is fitted with the cardiac pacemaker body, the terminal surface of one side of the said protective bag has threading holes, and the inboard of the threading hole is fitted with the wiring assembly;
the protective bag comprises a titanium alloy planting plate, a first glass layer, a second glass layer, a first titanium-based composite layer and a second titanium-based composite layer, wherein the first glass layer is arranged on the end face of the outer side of the titanium alloy planting plate, the first titanium-based composite layer is coated on the outer side of the first glass layer, the second glass layer is arranged on the end face of the inner side of the titanium alloy planting plate, and the second titanium-based composite layer is coated on the end face of the inner side of the second glass layer.
As a further scheme of the invention: the first glass layer and the second glass layer are both bioactive glass material members.
As a further scheme of the invention: the first titanium-based composite layer and the second titanium-based composite layer are both titanium-based hydroxyapatite coatings.
As a further scheme of the invention: and corners around the end surface of the protective bag are of a rounded corner structure.
As a further scheme of the invention: the equal fixed mounting in inside both ends of protective bag has the anticollision strip, and the both ends fixed connection of anticollision strip and cardiac pacemaker body.
As a further scheme of the invention: spacing subassembly includes first side position board, first bracket, second side position board and second bracket, there are first side position board and second side position board in the inside both sides of protecting bag fixed mounting respectively, the terminal surface fixed mounting of first side position board has first bracket, the terminal surface fixed mounting of second side position board has the second bracket.
As a further scheme of the invention: one side terminal surface of first bracket and second bracket is connected with the laminating of the both sides of cardiac pacemaker body.
As a further scheme of the invention: the wiring subassembly includes guard plate, threading piece, wiring ring and wiring end, guard plate fixed mounting is in the one end of the inside through wires hole of protection bag, the one end central authorities fixed mounting of guard plate has the threading piece, the wiring end has been seted up in the terminal surface central authorities of threading piece, and the one end of wiring end runs through threading piece and guard plate, the wiring ring is installed in the inside fixed grafting of wiring end.
As a further scheme of the invention: the outer wall of the threading block is attached to the inner wall of the threading hole.
A method of using an implantable cardiac pacemaker pouch comprising the steps of:
step S1, fixedly installing the cardiac pacemaker body in the protective bag through a limiting assembly to enable the cardiac pacemaker body to have a stable structure in the protective bag, placing the cardiac pacemaker body on the top end face of the protective bag to enable one side of the cardiac pacemaker body to be attached and connected with a first bracket on the end face of a first lateral plate, then attaching and connecting the other side of the cardiac pacemaker body with a second bracket on the end face of a second lateral plate, respectively inserting and installing two anti-collision strips at two ends of the cardiac pacemaker body, attaching and connecting the outer sides of the anti-collision strips with the inner wall of the protective bag, and fixedly installing the cardiac pacemaker body in the protective bag through the limiting assembly and the anti-collision strips;
step S2: the lead of the cardiac pacemaker body is limited through the threading hole and the wiring component, the wiring component can have a good sealing effect, the protection plate is fixedly installed on the inner side of the threading hole, the top and the bottom of the protection plate are attached and connected with the inner wall of the protection bag, the threading block is installed inside the threading hole in a clamping mode, the lead connected with the cardiac pacemaker body penetrates through the wire bunching ring and then is installed inside the wiring end, and the lead penetrates through the protection bag and then is connected with cardiac muscle, so that electric pulses sent out when the cardiac pacemaker body works are conveniently conducted through the lead electrode, the cardiac muscle contacted with the electrode is stimulated, and the heart is excited and contracted;
step S3: because the protective bag is buried in the body, rejection reaction can be avoided through the protective bag; the titanium alloy planting plate can have a good protection effect on the cardiac pacemaker body, and the cardiac pacemaker body is prevented from deforming when impacted; through set up the radius angle around the protective bag, can avoid causing the condition of scratch to the organism, can have good physiology combining ability and biocompatibility through first glass layer and second glass layer, calcium phosphorus material through in first titanium base composite bed and the second titanium base composite bed can have higher biological activity, make protective bag and organism tissue form active structure, and titanium base can have good mechanical properties, thereby increase protective bag's life and stability, when protective bag buries inside the organism tissue, can have good biological activity and biocompatibility.
The invention has the beneficial effects that: the embedded cardiac pacemaker bag has a simple structure, the cardiac pacemaker body is fixedly arranged in the protective bag through the limiting assembly and the anti-collision strip, and the titanium alloy planting plate can have a good protective effect and avoid the condition that the cardiac pacemaker body deforms when impacted; meanwhile, the bioactive glass material and the titanium-based hydroxyapatite coating are compounded on the outer side of the titanium substrate, so that the titanium-based hydroxyapatite coating has good bioactivity and biocompatibility, rejection reaction is avoided when the titanium-based hydroxyapatite coating is buried in organism tissues, and the heart pacemaker body can normally work in the protective bag.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view of the wiring assembly of the present invention;
FIG. 5 is a cross-sectional view of a protective bag of the present invention;
illustration of the drawings: 1. a protective bag; 2. threading holes; 3. a wiring assembly; 4. a cardiac pacemaker body; 5. a limiting component; 11. a titanium alloy planting plate; 12. a first glass layer; 13. a second glass layer; 14. a first titanium-based composite layer; 15. a second titanium-based composite layer; 31. a protection plate; 32. a threading block; 33. a wire binding ring; 34. a terminal; 51. a first side plate; 52. a first bracket; 53. a second side plate; 54. a second bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-5, an embedded cardiac pacemaker bag comprises a protective bag 1, threading holes 2, wiring components 3, a cardiac pacemaker body 4 and limiting components 5, wherein the limiting components 5 are installed on two sides of the interior of the protective bag 1, the cardiac pacemaker body 4 is installed on the inner side of the limiting components 5, the threading holes 2 are formed in the end face of one side of the protective bag 1, and the wiring components 3 are installed on the inner side of the threading holes 2;
the protective bag 1 comprises a titanium alloy planting plate 11, a first glass layer 12, a second glass layer 13, a first titanium-based composite layer 14 and a second titanium-based composite layer 15, wherein the first glass layer 12 is arranged on the outer side end face of the titanium alloy planting plate 11, the first titanium-based composite layer 14 is coated on the outer side of the first glass layer 12, the second glass layer 13 is arranged on the inner side end face of the titanium alloy planting plate 11, and the second titanium-based composite layer 15 is coated on the inner side end face of the second glass layer 13; the first glass layer 12 and the second glass layer 13 are both bioactive glass material members; the first glass layer 12 and the second glass layer 13 can have good physiological binding capacity and biocompatibility, and the problem of weak physiological binding capacity of the titanium-based hydroxyapatite coating is effectively solved; the first titanium-based composite layer 14 and the second titanium-based composite layer 15 are both titanium-based hydroxyapatite coatings, calcium and phosphorus substances in the first titanium-based composite layer 14 and the second titanium-based composite layer 15 can have high biological activity, so that the protective bag 1 and organism tissues form an active structure, and the titanium base can have excellent mechanical performance, so that the service life and the stability of the protective bag 1 are prolonged.
The terminal surface of protection bag 1 turning all around is the radius angle structure, because protection bag 1 buries in the inside of organism tissue, the edges and corners of protection bag 1 is easy to scratch organism tissue, through setting up the radius angle structure to improve the protection effect to organism tissue.
The equal fixed mounting in inside both ends of protective bag 1 has the anticollision strip, and the both ends fixed connection of anticollision strip and cardiac pacemaker body 4, through filling the anticollision strip between the inner wall at protective bag 1 and the both ends of cardiac pacemaker body, can have the anticollision effect, improves the protective effect to cardiac pacemaker body 4.
The limiting assembly 5 comprises a first side plate 51, a first bracket 52, a second side plate 53 and a second bracket 54, wherein the first side plate 51 and the second side plate 53 are fixedly installed on two sides of the interior of the protective bag 1 respectively, the first bracket 52 is fixedly installed on the end surface of the first side plate 51, and the second bracket 54 is fixedly installed on the end surface of the second side plate 53; one side end faces of the first bracket 52 and the second bracket 54 are attached to two sides of the cardiac pacemaker body 4, the inner wall of the first bracket 52 is attached to the outer side of the cardiac pacemaker body 4, and the inner wall of the second bracket 54 is attached to the outer side of the cardiac pacemaker body 4, so that the first bracket 52 and the second bracket 54 have a good limiting effect; can make the both sides of cardiac pacemaker body 4 fix through spacing subassembly 5, improve the structural stability of cardiac pacemaker body 4.
The wiring component 3 comprises a protection plate 31, a threading block 32, a wire binding ring 33 and a wiring terminal 34, wherein the protection plate 31 is fixedly arranged at one end of the threading hole 2 in the protection bag 1, the threading block 32 is fixedly arranged at the center of one end of the protection plate 31, the wiring terminal 34 is arranged at the center of the end surface of the threading block 32, one end of the wiring terminal 34 penetrates through the threading block 32 and the protection plate 31, and the wire binding ring 33 is fixedly inserted and arranged in the wiring terminal 34; the outer wall of the threading block 32 is attached to the inner wall of the threading hole 2; connect fixedly through wiring subassembly 3 to the wire, carry on spacingly through threading hole 2 and wiring subassembly 3 with the wire of heart pacemaker body 4, can have good sealed effect through wiring subassembly 3.
The working principle of the invention is as follows: the cardiac pacemaker body 4 is fixedly arranged in the protective bag 1 through the limiting component 5, so that the cardiac pacemaker body 4 has a stable structure in the protective bag 1, the cardiac pacemaker body 4 is placed on the top end face of the protective bag 1, one side of the cardiac pacemaker body 4 is in fit connection with a first bracket 52 on the end face of a first lateral plate 51, the other side of the cardiac pacemaker body 4 is in fit connection with a second bracket 54 on the end face of a second lateral plate 53, two anti-collision strips are respectively inserted and arranged at two ends of the cardiac pacemaker body 4, the outer sides of the anti-collision strips are in fit connection with the inner wall of the protective bag 1, and the cardiac pacemaker body 4 is fixedly arranged in the protective bag 1 through the limiting component 5 and the anti-collision strips; the lead of the cardiac pacemaker body 4 is limited through the threading hole 2 and the wiring component 3, the wiring component 3 can have a good sealing effect, the protection plate 31 is fixedly installed on the inner side of the threading hole 2, the top and the bottom of the protection plate 31 are both attached and connected with the inner wall of the protection bag 1, the threading block 32 is clamped and installed inside the threading hole 2, the lead connected with the cardiac pacemaker body 4 passes through the wire tying ring 33, the wire tying ring 33 is installed inside the wiring terminal 34, and the lead passes through the protection bag 1 and then is connected with the cardiac muscle, so that electric pulses sent when the cardiac pacemaker body 4 works are conveniently conducted through a lead electrode, the cardiac muscle contacted with the stimulation electrode is stimulated, and the heart is excited and contracted; because the protective bag 1 is buried in the body, rejection reaction can be avoided through the protective bag 1; the titanium alloy planting plate 11 can have a good protection effect on the cardiac pacemaker body 4, and the cardiac pacemaker body 4 is prevented from deforming when impacted; through set up the radius angle around protective bag 1, can avoid causing the condition of scratch to the organism, can have good physiology combining ability and biocompatibility through first glass layer 12 and second glass layer 13, calcium phosphorus material through in first titanium base composite bed 14 and the second titanium base composite bed 15 can have higher biological activity, make protective bag 1 and organism tissue form active structure, and titanium base can have good mechanical properties, thereby increase protective bag 1's life and stability, when protective bag 1 buries inside the organism tissue, can have good biological activity and biocompatibility.
A method of using an implantable cardiac pacemaker pouch comprising the steps of:
step S1, fixedly installing the cardiac pacemaker body 4 in the protective bag 1 through the limiting component 5, enabling the cardiac pacemaker body 4 to have a stable structure in the protective bag 1, placing the cardiac pacemaker body 4 on the top end face of the protective bag 1, enabling one side of the cardiac pacemaker body 4 to be attached and connected with the first bracket 52 on the end face of the first lateral plate 51, then attaching and connecting the other side of the cardiac pacemaker body 4 with the second bracket 54 on the end face of the second lateral plate 53, respectively inserting and installing the two anti-collision strips at two ends of the cardiac pacemaker body 4, attaching and connecting the outer sides of the anti-collision strips with the inner wall of the protective bag 1, and fixedly installing the cardiac pacemaker body 4 in the protective bag 1 through the limiting component 5 and the anti-collision strips;
step S2: the lead of the cardiac pacemaker body 4 is limited through the threading hole 2 and the wiring component 3, the wiring component 3 can have a good sealing effect, the protection plate 31 is fixedly installed on the inner side of the threading hole 2, the top and the bottom of the protection plate 31 are both attached and connected with the inner wall of the protection bag 1, the threading block 32 is clamped and installed inside the threading hole 2, the lead connected with the cardiac pacemaker body 4 passes through the wire tying ring 33, the wire tying ring 33 is installed inside the wiring terminal 34, and the lead passes through the protection bag 1 and then is connected with the cardiac muscle, so that electric pulses sent when the cardiac pacemaker body 4 works are conveniently conducted through a lead electrode, the cardiac muscle contacted with the stimulation electrode is stimulated, and the heart is excited and contracted;
step S3: because the protective bag 1 is buried in the body, rejection reaction can be avoided through the protective bag 1; the titanium alloy planting plate 11 can have a good protection effect on the cardiac pacemaker body 4, and the cardiac pacemaker body 4 is prevented from deforming when impacted; through set up the radius angle around protective bag 1, can avoid causing the condition of scratch to the organism, can have good physiology combining ability and biocompatibility through first glass layer 12 and second glass layer 13, calcium phosphorus material through in first titanium base composite bed 14 and the second titanium base composite bed 15 can have higher biological activity, make protective bag 1 and organism tissue form active structure, and titanium base can have good mechanical properties, thereby increase protective bag 1's life and stability, when protective bag 1 buries inside the organism tissue, can have good biological activity and biocompatibility.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The embedded cardiac pacemaker bag is characterized by comprising a protective bag (1), threading holes (2), wiring components (3), a cardiac pacemaker body (4) and limiting components (5), wherein the limiting components (5) are arranged on two sides of the interior of the protective bag (1), the cardiac pacemaker body (4) is arranged on the inner side of each limiting component (5), the threading holes (2) are formed in the end face of one side of the protective bag (1), and the wiring components (3) are arranged on the inner side of the threading holes (2);
the protective bag (1) comprises a titanium alloy planting plate (11), a first glass layer (12), a second glass layer (13), a first titanium-based composite layer (14) and a second titanium-based composite layer (15), wherein the outer side end face of the titanium alloy planting plate (11) is provided with the first glass layer (12), the outer side of the first glass layer (12) is coated with the first titanium-based composite layer (14), the inner side end face of the titanium alloy planting plate (11) is provided with the second glass layer (13), and the inner side end face of the second glass layer (13) is coated with the second titanium-based composite layer (15).
2. The implantable cardiac pacemaker pouch according to claim 1 wherein the first and second glass layers (12, 13) are each a bioactive glass material member.
3. The implantable cardiac pacemaker pouch according to claim 1, wherein the first and second titanium-based composite layers (14, 15) are each a titanium-based hydroxyapatite coating.
4. The embedded cardiac pacemaker pocket of claim 1, wherein the peripheral corners of the end face of the protective bag (1) are rounded off.
5. The embedded cardiac pacemaker pocket bag of claim 1, wherein the protective bag (1) is fixedly provided with anti-collision strips at both ends inside, and the anti-collision strips are fixedly connected with both ends of the cardiac pacemaker body (4).
6. The embedded cardiac pacemaker pocket of claim 1, wherein the limiting component (5) comprises a first lateral plate (51), a first bracket (52), a second lateral plate (53) and a second bracket (54), the first lateral plate (51) and the second lateral plate (53) are fixedly installed on two inner sides of the protective bag (1), the first bracket (52) is fixedly installed on the end surface of the first lateral plate (51), and the second bracket (54) is fixedly installed on the end surface of the second lateral plate (53).
7. The implantable cardiac pacemaker pouch according to claim 6 wherein the first and second brackets (52, 54) are attached to the pacemaker body (4) at one end.
8. The embedded cardiac pacemaker pocket of claim 1, wherein the wiring assembly (3) comprises a protection plate (31), a threading block (32), a wire bundling ring (33) and a wiring terminal (34), the protection plate (31) is fixedly arranged at one end of the threading hole (2) in the protection bag (1), the threading block (32) is fixedly arranged at the center of one end of the protection plate (31), the wiring terminal (34) is arranged at the center of the end surface of the threading block (32), one end of the wiring terminal (34) penetrates through the threading block (32) and the protection plate (31), and the wire bundling ring (33) is fixedly inserted and arranged in the wiring terminal (34).
9. The implantable cardiac pacemaker pocket of claim 8, wherein the outer wall of the threading block (32) is in snug connection with the inner wall of the threading hole (2).
10. A method of using an implantable cardiac pacemaker pouch comprising the steps of:
step S1: the cardiac pacemaker body (4) is fixedly arranged in the protective bag (1) through the limit component (5), the heart pacemaker body (4) has a stable structure in the protective bag (1), the heart pacemaker body (4) is placed on the top end face of the protective bag (1), so that one side of the cardiac pacemaker body (4) is jointed and connected with a first bracket (52) on the end face of a first lateral plate (51), and then the other side of the cardiac pacemaker body (4) is jointed and connected with a second bracket (54) on the end face of a second lateral plate (53), the two anti-collision strips are respectively inserted and installed at the two ends of the cardiac pacemaker body (4), the outer side of the anti-collision strip is attached to the inner wall of the protective bag (1), and the cardiac pacemaker body (4) is fixedly arranged in the protective bag (1) through the limiting component (5) and the anti-collision strip;
step S2: the lead of the cardiac pacemaker body (4) is limited through the threading hole (2) and the wiring component (3), the wiring component (3) can have a good sealing effect, the protection plate (31) is fixedly installed on the inner side of the threading hole (2), the top and the bottom of the protection plate (31) are both attached to the inner wall of the protection bag (1) and connected, the threading block (32) is clamped and installed inside the threading hole (2), the lead connected with the cardiac pacemaker body (4) penetrates through the wire lacing ring 33, the wire lacing ring 33 is installed inside the wiring terminal (34), and the lead penetrates through the protection bag (1) and is connected with the myocardium, so that electric pulses sent when the cardiac pacemaker body (4) works are conveniently conducted through the lead electrode, the myocardium contacted with the electrode is stimulated, and the heart is excited and contracted;
step S3: because the protective bag (1) is buried in the body, rejection reaction can be avoided through the protective bag (1); the titanium alloy planting plate (11) can have a good protection effect on the cardiac pacemaker body (4), and the cardiac pacemaker body (4) is prevented from deforming when impacted; the protection bag comprises a protection bag body (1), wherein the periphery of the protection bag body (1) is provided with a fillet, the situation of scratching the body can be avoided, the first glass layer (12) and the second glass layer (13) can have good physiological combination capacity and biocompatibility, calcium and phosphorus substances in the first titanium-based composite layer (14) and the second titanium-based composite layer (15) can have higher bioactivity, the protection bag body (1) and the body tissue form an active structure, the titanium base can have excellent mechanical performance, the service life and the stability of the protection bag body (1) are prolonged, and when the protection bag body (1) is buried in the body tissue, the protection bag body (1) can have good bioactivity and biocompatibility.
CN202111429949.XA 2021-11-29 2021-11-29 Embedded cardiac pacemaker bag and using method thereof Withdrawn CN113975636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111429949.XA CN113975636A (en) 2021-11-29 2021-11-29 Embedded cardiac pacemaker bag and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111429949.XA CN113975636A (en) 2021-11-29 2021-11-29 Embedded cardiac pacemaker bag and using method thereof

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Publication Number Publication Date
CN113975636A true CN113975636A (en) 2022-01-28

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