Fixing and accommodating device for lead / electrode clamp of in-vitro pacemaker

By designing a fixed storage device for external pacemaker wires/electrode clips, the problem of unfixed fixation in the prior art is solved, and the stable fixation of pacemaker wires, electrode clips and remaining wires is achieved, ensuring safety and convenience of use.

CN222777540UActive Publication Date: 2025-04-22THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202421214718.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-04-22
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the prior art, the fixing method of the external pacing device is not firm and easy to fall off, and it is impossible to effectively fix the pacemaker wire, electrode clip and pacing wire, especially the fixing of the remaining wires is not stable enough after the pacemaker is removed.

Method used

A fixed storage device for external pacemaker wire/electrode clips is designed, including a storage assembly and a fixing assembly. The storage assembly realizes the storage and fixation of pacemaker wires and electrode clips through the body body, storage grooves, wire grooves and box lids; the fixing assembly ensures that the device is fixed to the patient's body through a manually tight elastic strap or an adjustable skin-like belt.

Benefits of technology

The pacemaker wire, electrode clamp and pacemaker wire are stable and fixed, avoiding falling off. After the pacemaker is removed, the remaining wire can still be effectively fixed, making it convenient for use at any time and not easy to fall off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an in-vitro pacemaker wire / electrode clamp fixing and accommodating device, which comprises an accommodating assembly, the accommodating assembly comprises a box main body, an accommodating groove, a recess or a part of recess arranged on the box main body, an elastically contractible long-strip-shaped groove and used for accommodating an in-vitro pacemaker wire and / or an in-vitro pacemaker electrode clamp, and the accommodating groove is used for accommodating the in-vitro pacemaker wire and / or the in-vitro pacemaker wire and / or the in-vitro pacemaker wire and / or the in-vitro pacemaker wire and / or the in-vitro pacemaker electrode clamp. The wire groove is concavely or partially concavely arranged on the box body main body, is coplanar with the accommodating groove, communicates the internal space of the accommodating groove with the external space of the box body main body, and is used for embedding and penetrating a wire; and a fixing assembly. According to the fixing and accommodating device for the lead / electrode clamp of the in-vitro pacemaker, the lead and the electrode clamp of the pacemaker can be fixed and accommodated before the pacemaker is removed; after the pacemaker is dismounted, the fixing and containing device can still fix and contain the electrode wire / needle of the remaining lead at the patient end, and the electrode wire / needle can be conveniently used at any time and is not prone to falling off.
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Description

Technical Field

[0001] The utility model belongs to the field of medical equipment, and in particular relates to a fixing and storing device for an external pacemaker lead wire / electrode clamp. Background Art

[0002] Figure 6 Schematic diagram of the structure of an external pacemaker device in the prior art. Figure 6 As shown, the external pacing device 200 includes: a pacemaker 30 for providing a pulse current; a pacemaker lead 40, which is electrically connected to the pacemaker 30 and powered by it; an electrode clamp 50, which is electrically connected to the pacemaker 30 through the pacemaker lead 40; and a pacing lead 60, one end of which is a bare wire / needle, which is detachably clamped and electrically connected by the electrode clamp 50, and the other end is connected to an electrode guide wire 70 placed in the patient's body.

[0003] The external pacemaker device 200 is used to prevent and treat arrhythmia within one week after cardiac surgery. One week later, the doctor will remove the electrode clip 50 and the pacemaker 30 according to the patient's heart rhythm condition, leaving only the electrode guide wire 70 in the patient's body and the positive and negative pacing wires 60 connected thereto at the patient's end. The pacing wire 60 and the electrode guide wire 70 in the body will be removed one day before the patient is discharged from the hospital. When the external pacemaker device 200 is used and after the pacemaker 30, the pacemaker wire 40 and the electrode clip 50 are removed, at least the exposed wire / needle of the positive and negative pacing wire 60 away from the patient needs to be fixed to the patient's abdomen until the patient is discharged from the hospital. At present, the pacemaker wire 40, the electrode clip 50 and the pacing wire 60 are fixed directly with gauze and then fixed to the patient's abdomen with adhesive tape.

[0004] However, since the tape fixing method is not firm and is easy to fall off, there is an urgent need for a fixing and storage device that is not easy to fall off, which can fix and store the pacemaker lead 40, the electrode clamp 50 and the pacing lead 60. At the same time, after the pacemaker 30, the pacemaker lead 40 and the electrode clamp 50 are removed, the exposed wire / needle of the pacing lead 60 away from the patient can still be fixed and stored, and it is convenient to take it at any time in an emergency. Utility Model Content

[0005] The utility model is developed to solve the above-mentioned problem, and aims to provide a fixing and storing device for an external pacemaker lead / electrode clip.

[0006] The utility model provides a fixing and storing device for an external pacemaker lead / electrode clip, which has the following characteristics: a storing component, including: a box body, a storing groove, a recessed or partially recessed groove arranged on the box body, which is an elastically contractible long strip groove for storing an external pacemaker lead and / or an electrode clip of the external pacemaker, and a wire groove, which is recessed or partially recessed and arranged on the box body and is coplanar with the storing groove, and the internal space of the storing groove is connected with the external space of the box body, so as to allow the wire to be embedded and passed through; and a fixing component, which is arranged on the storing component and is used to fix the fixing and storing device for the external pacemaker lead / electrode clip on the patient's body.

[0007] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following features: wherein, the storing assembly also includes a box cover matching the box body, and the box cover is openably connected to the box body at a side having the storing slot via a hinge, thereby fixing the external pacemaker lead and / or electrode clamp stored in the storing slot.

[0008] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following features: wherein, the storing assembly also includes a switch component, which is arranged on the box body and the box cover; the switch component is a lock or magnetic structure; and the box cover can be opened and closed and fixed to the box body through the switch component.

[0009] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following feature: the side of the box body close to the patient's body is made of silicone or skin-friendly material.

[0010] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the present invention may also have the following features: wherein the storing grooves are in the shape of long strips and are 2 in number, for respectively storing the positive and negative electrodes of the external pacemaker lead or electrode clamp.

[0011] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following features: wherein, a storing piece is provided in the storing groove for clamping and storing the external pacemaker lead and / or electrode clamp, and the storing piece is an elastic reed structure or compact silicone, and the elastic reed structure is an elastic metal sheet.

[0012] The fixing and storing device for the external pacemaker wire / electrode clamp provided by the utility model may also have the following features: wherein the wire groove includes a first embedding groove and a second embedding groove, both of which are 2 in number, and a first embedding groove and a second embedding groove are respectively provided at the head and tail ends in the length direction of the storing groove, for the wire to be embedded and passed through so as to respectively connect the electrode guide wire inserted into the patient's body and the external pacemaker.

[0013] The fixing and storage device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following features: wherein the fixing component is an elastic strap that can be tightened manually or a skin-like belt with an adjustable length and a connecting mechanism, and the fixing component is arranged at both ends of the side of the box body, and the position where the fixing component is arranged is not coplanar with the hole through which the lead groove passes through the box body.

[0014] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following features: wherein the connecting mechanism is a matching snap-fit ​​structure of a plurality of fixing piles and a plurality of fixing holes or a Velcro bonding structure.

[0015] The fixing and storing device for the external pacemaker lead / electrode clamp provided by the utility model may also have the following features: the number of fixing components is 4, and two fixing components are respectively arranged at both ends of the side of the box body, so that the fixing and storing device for the external pacemaker lead / electrode clamp can be fixed more securely.

[0016] Functions and effects of utility models

[0017] According to the fixed storage device of the external pacemaker wire / electrode clamp involved in the utility model, it includes a storage component, including: a storage component, including: a box body, a storage groove, a recessed or partially recessed groove arranged on the box body, which is an elastically shrinkable long strip groove for storing the external pacemaker wire and / or the electrode clamp of the external pacemaker, and a wire groove, which is recessed or partially recessed and arranged on the box body and is coplanar with the storage groove, and the internal space of the storage groove is connected with the external space of the box body, for the wire to be embedded and passed through; and a fixing component, which is arranged on the storage component and is used to fix the fixed storage device of the external pacemaker wire / electrode clamp on the patient's body.

[0018] Therefore, the fixing and storing device of the external pacemaker wire / electrode clamp of the utility model can simultaneously fix and store the wire and electrode clamp of the pacemaker before the pacemaker is removed; after the pacemaker is removed, the fixing and storing device of the utility model can still fix and store the electrode wire / needle of the remaining wire at the patient end and make it convenient to use at any time without being easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional view of the box cover of the fixing and storing device of the external pacemaker lead / electrode clip in the embodiment of the utility model when it is closed;

[0020] Figure 2 It is a three-dimensional view of the box cover of the fixing and storing device of the external pacemaker lead / electrode clip in the embodiment of the utility model when it is opened;

[0021] Figure 3 yes Figure 2 Cross-section of area B in the middle;

[0022] Figure 4 It is a top view of a fixing and receiving device for an external pacemaker lead / electrode clip in an embodiment of the utility model;

[0023] Figure 5 yes Figure 4 Main section view along line A-A';

[0024] Figure 6 It is a schematic diagram of the structure of an external pacemaker device under the prior art. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the following embodiments and the accompanying drawings specifically illustrate a fixing and storage device for an external pacemaker lead / electrode clip of the present invention.

[0026] <Example>

[0027] Figure 1 It is a three-dimensional view of the box cover of the fixing and storing device of the external pacemaker lead / electrode clip in the embodiment of the utility model when it is closed.

[0028] like Figure 1 As shown, this embodiment provides a fixing and storing device 100 for an external pacemaker lead / electrode clip, comprising a storing component 10 and a fixing component 20.

[0029] Figure 2 It is a three-dimensional view of the box cover of the fixing and storing device of the external pacemaker lead / electrode clip in the embodiment of the utility model when it is opened; Figure 3 yes Figure 2 Cross-section of area B.

[0030] like Figure 1-3 As shown, the storage assembly 10 includes a box body 11, a storage slot 12, a wire slot 13, a box cover 14, a hinge 15 and a switch (not shown in the figure).

[0031] The box body 11 is a three-dimensional rectangular structure, the bottom of which is close to the patient's body. The entire material of the box body 11 or at least the side of the bottom close to the patient's body is silicone or skin-friendly material.

[0032] The storage grooves 12 are recessed and disposed on the same surface of the box body 11 , and are parallel to each other in long strips, and the number of the storage grooves 12 is two.

[0033] Figure 4 It is a top view of a fixing and receiving device for an external pacemaker lead / electrode clip in an embodiment of the utility model; Figure 5 yes Figure 4Front view section along line A-A'.

[0034] like Figure 1-5 As shown, the storage groove 12 has a storage member 121 inside. The storage member 121 is an elastically contractible and expandable structure composed of two long metal sheets with a "Z"-shaped cross-section. The cross-section of the structure is a hexagon with an open top, which is used to receive and fix the external pacemaker wire and / or electrode clip.

[0035] The wire groove 13 includes a first embedding groove 131 and a second embedding groove 132, both of which are recessed on the box body 11 and coplanar with the storage groove 12. The first embedding groove 131 and the second embedding groove 132 are respectively disposed at the first and last ends of the length direction of the storage groove 12, and both of them connect the internal space of the storage groove 12 with the external space of the box body 11.

[0036] Figure 6 Schematic diagram of the structure of an external pacemaker device in the prior art. Figure 6 As shown, the external pacing device 200 includes: a pacemaker 30 for providing a pulse current; a pacemaker lead 40, which is electrically connected to the pacemaker 30 and powered by it; an electrode clamp 50, which is electrically connected to the pacemaker 30 through the pacemaker lead 40; and a pacing lead 60, one end of which is a bare wire / needle, which is detachably clamped and electrically connected by the electrode clamp 50, and the other end is connected to an electrode guide wire 70 placed in the patient's body.

[0037] In this embodiment, the first embedding groove 131 is used for the pacemaker wire 40 to be embedded and passed through; the width of the first embedding groove 131 is slightly smaller than the diameter of the pacemaker wire 40, and elastic silicone is embedded inside it, so that the pacemaker wire 40 embedded therein is fixed tightly; the second embedding groove 132 is used for the pacing wire 60 to be embedded and passed through; the width of the second embedding groove 132 is slightly smaller than the diameter of the pacing wire 60, and elastic silicone is embedded inside it, so that the pacing wire 60 embedded therein is fixed tightly.

[0038] Specifically, in this embodiment, since the diameter of the pacemaker wire 40 is greater than the diameter of the pacing wire 60 , the width of the first embedding groove 131 needs to be greater than the width of the second embedding groove 132 .

[0039] The box cover 14 is a three-dimensional rectangular structure matching the box body 11 , and the box cover 14 is connected to the box body 11 in an openable and closable manner via a hinge 15 .

[0040] The hinge 15 is disposed on any one of the four sides of the rectangular cross-section of the top of the box body 11 (in this embodiment, Figure 1 , 2, 4 and 5, the hinge 15 is arranged on the left side of the top rectangular cross-section of the box body 11).

[0041] The switch member (not shown) is a lock or magnetic structure, and is disposed on the box cover 14 and the box body 11 .

[0042] In this embodiment, the switch member is a magnetic structure, which is composed of two mutually attracted magnets respectively disposed on the box cover 14 and the box body 11, so that the box cover 14 can be fixed to the box body 11 in an openable and closable manner through the switch member.

[0043] In this embodiment, the fixing assembly 20 is 4 skin-like belts, which are arranged on the side of the box body 11, and the connection is not coplanar with the holes of the first embedding groove 131 and the second embedding groove 132 passing through the box body 11. Among them, two skin-like belts are symmetrically connected on both sides of the box body 11.

[0044] At the other end of the fixing assembly 20 that is not connected to the box body 11 , a connecting mechanism 21 is provided along the length direction thereof. The connecting mechanism 21 is a matching clamping structure of a plurality of fixing piles 211 and a plurality of fixing holes 212 .

[0045] A plurality of fixing piles 211 and a plurality of fixing holes 212 are symmetrically distributed on different fixing components 20 connected to two ends of the box body 11 .

[0046] In a variation of the present embodiment, the fixing assembly 20 is four elastic straps arranged on both sides of the box body 11, and no connecting mechanism is provided thereon. The storage assembly 10 is fixed to the patient's body by manual tightening.

[0047] The use process of the embodiment:

[0048] Within one week after the patient completes the heart surgery, in order to prevent and treat the patient's arrhythmia, it is necessary to routinely place an external pacemaker device 200. At this time, a part of the pacemaker wire 40 of the external pacemaker device 200, the electrode clip 50 and a part of the electrode wire / needle of the pacing wire 60 are wound and placed in the storage slot 12 of the fixed storage device 100, and are clamped and stored by the storage member 121 of the elastic spring-like structure. The first embedded groove 131 and the second embedded groove 132 at both ends of the storage slot 12 are used for the pacemaker wire 40 and the pacing wire 60 to pass through. Then, the box cover 14 is closed, and it can be fixed on the patient's torso through the fixing component 20 so that it can be used at any time.

[0049] One week after the patient completes the cardiac surgery and before the patient is discharged from the hospital, the pacemaker 30, the pacemaker wire 40 and the electrode clamp 50 are removed, and only the electrode guide wire 70 and the pacing wire 60 connected thereto are left in the patient's body to prevent emergencies. At this time, most of the end of the pacing wire 60 away from the patient is wound and placed in the storage groove 12, and is clamped and stored by the storage member 121 of the elastic spring-like structure. The remaining part of the pacing wire 60 is passed through the second embedded groove 132 and connected to the electrode guide wire 70 in the patient's body. Then, the box cover 14 is covered, and then it can be fixed on the patient's trunk through the fixing component 20. In case of sudden arrhythmia, the pacing wire 60 in the storage groove 12 can be taken out at any time and connected to the pacemaker 30 through the electrode clamp 50 for rescue.

[0050] Functions and Effects of the Embodiments

[0051] According to the present embodiment, a fixing and storing device for an external pacemaker lead / electrode clip comprises: a storing assembly, comprising: a box body, a storing groove, a recessed or partially recessed groove arranged on the box body, which is an elastically shrinkable long strip groove for storing an external pacemaker lead and / or an electrode clip of an external pacemaker, and a wire groove, which is recessed or partially recessed and arranged on the box body and is coplanar with the storing groove, and connects the internal space of the storing groove with the external space of the box body, so as to allow the wire to be embedded and passed through; and a fixing assembly, which is arranged on the storing assembly and is used to fix the fixing and storing device for an external pacemaker lead / electrode clip on the patient's body.

[0052] Therefore, the fixing and storing device of the external pacemaker wire / electrode clamp of the present embodiment can simultaneously fix and store the wire and electrode clamp of the pacemaker before the pacemaker is removed; after the pacemaker is removed, the fixing and storing device of the present invention can still fix and store the remaining wires at the patient end and make it convenient to use at any time without being easy to fall off.

[0053] Furthermore, the storage assembly also includes a box cover that matches the box body, and the box cover is connected to the box body at a side with the storage slot through a hinge, so as to fix the external pacemaker wire and / or electrode clip stored in the storage slot. Such a configuration makes the wire and / or electrode clip fixed in the storage slot more secure and not easy to fall off.

[0054] Furthermore, the storage assembly also includes a switch component, which is arranged on the box body and the box cover. The switch component is a lock or magnetic structure, and the box cover is fixed to the box body in an openable and closable manner through the switch component. Such an arrangement makes the box cover more securely closed, and the wires and / or electrode clips therein are not easy to fall off.

[0055] Furthermore, the side of the box body close to the patient's body is made of silicone or skin-friendly material. This arrangement makes it less likely to cause discomfort when the external pacemaker lead / electrode clip fixing and storage device of this embodiment is fixed on the patient's body.

[0056] Furthermore, the storage slots are long strips and are 2 in number, for respectively storing the positive and negative electrodes of the external pacemaker wire or electrode clip. The storage slots have a storage member for clamping and storing the external pacemaker wire and / or electrode clip, and the storage member is an elastic reed structure or compact silicone, and the elastic reed structure is an elastic metal sheet. This arrangement makes it more convenient and easy to take out the wire and / or electrode clip fixed in the storage slot.

[0057] Furthermore, the wire slot includes a first embedding slot and a second embedding slot, both of which are 2 in number. One first embedding slot and one second embedding slot are respectively provided at the first and last ends of the length direction of the storage slot, for the wire to be embedded and passed through so as to respectively connect the electrode guide wire and the external pacemaker inserted into the patient's body. Such a configuration enables the fixed storage device of the external pacemaker wire / electrode clip of this embodiment to be conveniently used at any time before and after the pacemaker is removed, without the need to manually rearrange the wires.

[0058] Furthermore, the fixing component is an elastic bandage that can be tightened manually or a skin-like belt with an adjustable length provided with a connecting mechanism. The fixing component is arranged at both ends of the side of the box body, and the position where the fixing component is arranged is not coplanar with the hole through which the wire groove passes through the box body. The connecting mechanism is a matching snap-on structure of a plurality of fixing piles and a plurality of fixing holes or a Velcro adhesive structure. The number of fixing components is 4, and two fixing components are respectively arranged at both ends of the side of the box body, so that the fixing and receiving device of the external pacemaker wire / electrode clamp is fixed more securely. Such a setting allows the fixing and receiving device of the external pacemaker wire / electrode clamp to be more securely fixed to the patient's body.

[0059] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fixing and storage device for an external pacemaker lead / electrode clip, characterized in that: include: Storage components, including: The main body of the box, The receiving groove is a recessed or partially recessed groove on the main body of the box body, and is an elastically contractible long strip groove for receiving an external pacemaker lead and / or an electrode clip of an external pacemaker, and A wire groove is recessed or partially recessed on the box body and coplanar with the receiving groove, and connects the inner space of the receiving groove with the outer space of the box body, so as to allow the wire to be embedded and passed through; and A fixing component is arranged on the storage component and is used to fix the fixing storage device of the external pacemaker wire / electrode clamp on the patient's body.

2. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 1, characterized in that: in, The storage assembly also includes a box cover that matches the box body. The box cover is connected to the box body on a side having the receiving slot in an openable and closable manner via a hinge, thereby fixing the external pacemaker wire and / or the electrode clip received in the receiving slot.

3. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 2, characterized in that: in, The storage assembly also includes a switch component, which is arranged on the box body and the box cover. The switch member is a lock or magnetic structure. The box cover is fixed to the box body in an openable and closable manner through the switch member.

4. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 1, characterized in that: in, The side of the box body close to the patient's body is made of silicone or skin-friendly material.

5. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 1, characterized in that: in, The receiving grooves are in the shape of long strips and are two in number, and are used to respectively receive the positive and negative electrodes of the external pacemaker wire or the electrode clip.

6. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 5, characterized in that: in, The receiving groove has a receiving member for clamping and receiving the external pacemaker wire and / or the electrode clip. The storage member is an elastic reed structure or compact silicone. The elastic spring sheet structure is an elastic metal sheet.

7. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 5, characterized in that: in, The wire groove includes a first embedded groove and a second embedded groove, both of which are 2 in number. The first embedding groove and the second embedding groove are respectively arranged at the first and last ends of the length direction of the storage groove, for the wire to be embedded and passed through so as to respectively connect the electrode guide wire and the external pacemaker inserted into the patient's body.

8. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 1, characterized in that: in, The fixing component is an elastic band that can be tightened manually or a skin-like belt with adjustable length and a connecting mechanism. The fixing components are arranged at two ends of the side surfaces of the box body, and the positions where the fixing components are arranged are not coplanar with the holes through which the wire grooves pass through the box body.

9. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 8, characterized in that: in, The connection mechanism is a matching snap-fit ​​structure of a plurality of fixing piles and a plurality of fixing holes or a Velcro bonding structure.

10. The fixing and storing device for the external pacemaker lead / electrode clip according to claim 8 or 9, characterized in that: in, The number of the fixed components is 4, Two fixing components are respectively arranged at both ends of the side surface of the box body, so that the fixing and storage device of the external pacemaker wire / electrode clip is fixed more securely.