[go: up one dir, main page]

CN116269935B - Recovery device for recovering connecting wires and heart valve prosthesis conveying device - Google Patents

Recovery device for recovering connecting wires and heart valve prosthesis conveying device Download PDF

Info

Publication number
CN116269935B
CN116269935B CN202310240162.1A CN202310240162A CN116269935B CN 116269935 B CN116269935 B CN 116269935B CN 202310240162 A CN202310240162 A CN 202310240162A CN 116269935 B CN116269935 B CN 116269935B
Authority
CN
China
Prior art keywords
recovery
rod body
recovery device
rotating
heart valve
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.)
Active
Application number
CN202310240162.1A
Other languages
Chinese (zh)
Other versions
CN116269935A (en
Inventor
李晓鹏
殷江
李洪灯
沈斌
钟伟
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.)
Shanghai Yixin Medical Devices Co ltd
Original Assignee
Shanghai Yixin Medical Devices 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.)
Filing date
Publication date
Application filed by Shanghai Yixin Medical Devices Co ltd filed Critical Shanghai Yixin Medical Devices Co ltd
Priority to CN202310240162.1A priority Critical patent/CN116269935B/en
Publication of CN116269935A publication Critical patent/CN116269935A/en
Priority to PCT/CN2024/081013 priority patent/WO2024188217A1/en
Application granted granted Critical
Publication of CN116269935B publication Critical patent/CN116269935B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2427Devices for manipulating or deploying heart valves during implantation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

本申请涉及医疗器械技术领域,提供一种用于回收连接线的回收装置及心脏瓣膜假体输送装置,其中,用于回收连接线的回收装置包括:用以连接在手柄上的回收本体及组装于回收本体上的收放线组件;收放线组件包括可相对回收本体旋转的杆体、设置于杆体上且可相对杆体单向收线旋转的数个单转体,每一单转体上设有用以连接连接线的固定部及用以缠绕连接线的绕线部。通过本申请的技术方案,能够解决心脏瓣膜假体在回收过程中,心脏瓣膜假体上的多个连接环存在无法同时正常回到与固定头相抵接的位置,导致心脏瓣膜假体回收失败的技术问题。

The present application relates to the technical field of medical devices, and provides a recovery device for recovering connecting wires and a heart valve prosthesis delivery device, wherein the recovery device for recovering connecting wires comprises: a recovery body connected to a handle and a retractable wire assembly assembled on the recovery body; the retractable wire assembly comprises a rod body that can rotate relative to the recovery body, and several single rotators that are arranged on the rod body and can rotate relative to the rod body for unidirectional wire retraction, and each single rotator is provided with a fixing portion for connecting the connecting wire and a winding portion for winding the connecting wire. The technical solution of the present application can solve the technical problem that during the recovery process of the heart valve prosthesis, multiple connecting rings on the heart valve prosthesis cannot return to the position of abutting against the fixing head at the same time, resulting in failure of recovery of the heart valve prosthesis.

Description

Recovery device for recovering connecting wires and heart valve prosthesis conveying device
Technical Field
The application relates to the technical field of medical equipment, in particular to a recovery device for recovering connecting wires and a heart valve prosthesis conveying device.
Background
Heart valve disease is one of the most common heart diseases in China, valve degeneration (including calcification, mucus degeneration and the like) and metabolic disorder valve damage are increasingly increased in China along with the aging development of population in recent years, and at present, a novel treatment method with smaller wound, fewer complications and rapid postoperative rehabilitation is provided for medical staff by implanting heart valve prosthesis through medical minimally invasive surgery.
During valve treatment, the shape and release of the heart valve prosthesis need to be carried and controlled by the conveyor, when the implantation position of the heart valve prosthesis is inaccurate, a plurality of connecting rings at the proximal end of the heart valve prosthesis sometimes need to be tensioned and stored in the pipe fitting assembly again for release, but during the recovery process, only a plurality of connecting rings can be tensioned simultaneously, and the plurality of connecting rings have the risk of not returning to the clamping groove of the fixing head on the conveyor at the same time, so that the heart valve prosthesis cannot be recovered.
Disclosure of Invention
The application aims to provide a recovery device and a heart valve prosthesis conveying device capable of independently adjusting corresponding recovery connecting wires.
In order to solve the technical problems, the application adopts the following technical scheme:
The application provides a recovery device for recovering connecting wires, which comprises a recovery body connected to a handle and a wire winding and unwinding assembly assembled on the recovery body, wherein the wire winding and unwinding assembly comprises a rod body capable of rotating relative to the recovery body, a plurality of single rotating bodies which are arranged on the rod body and capable of unidirectionally winding wires relative to the rod body, and a fixing part for connecting the connecting wires and a wire winding part for winding the connecting wires are arranged on each single rotating body.
As an embodiment, the single rotator comprises a unidirectional rotating member and an operating member in fit connection with the unidirectional rotating member, the unidirectional rotating member is mounted on the rod body, and the operating member is assembled on the rod body through the unidirectional rotating member.
As one embodiment, the operation member includes an operation portion protruding out of the recovery body and the winding portion connected to the operation portion, and the fixing portion is located on the winding portion.
As an embodiment, the fixing portion includes a protrusion or at least two first through holes for fixing with the connection line.
In one embodiment, the operating element is provided with a mounting groove penetrating the operating portion and the winding portion, and the unidirectional rotating element is located in the mounting groove.
As one embodiment, the unidirectional rotating member is a unidirectional bearing.
As one implementation mode, the recovery body comprises a recovery handle and a cover body detachably connected with the recovery handle, and the rod body penetrates through the cover body in the axial direction perpendicular to the recovery handle.
As one implementation mode, the take-up and pay-off assembly comprises a flange positioned at one end part of the rod body, the flange is fixedly connected with the rod body, a first connecting hole is formed in one side, facing the flange, of the cover body, and the diameter of the flange is larger than that of the first connecting hole.
As one embodiment, the winding and unwinding assembly comprises a rotary cap capable of driving the whole rod body to rotate, and the rotary cap is positioned at the other end opposite to the flange.
As one embodiment, the pay-off and take-up assembly further comprises a positioning part arranged on the rotary cap and used for being matched with the cover body to prevent the rod body from rotating accidentally.
As one embodiment, the positioning portion includes a locking gear, and the cover body is provided with a locking tooth slot adapted to the locking gear.
As one embodiment, the cover body comprises a convex cylinder extending along the extending direction of the rod body and protruding towards one side of the rotary cap, and the inner wall of the convex cylinder is provided with the locking tooth slot.
As one embodiment, the protruding cylinder is provided with a second connecting hole, the second connecting hole and the first connecting hole are located on the same axis, and the rod body passes through the first connecting hole and the second connecting hole and is in threaded connection with the rotary cap.
As one implementation mode, a telescopic piece is further arranged between the flange and the cover body, and two ends of the telescopic piece are respectively abutted to the flange and the cover body and used for meshing the locking gear with the locking tooth groove.
The recovery device comprises a stop block, the stop block is embedded into a winding part of the operating piece close to one side of the rotary cap, the recovery device further comprises two clamping pieces, the clamping pieces are correspondingly matched with the clamping grooves, a plurality of single rotating bodies are positioned between the two clamping pieces, one clamping piece is attached to the single rotating body far away from one side of the rotary cap, the other clamping piece is attached to the stop block, and the two clamping pieces are used for limiting and stopping the single rotating bodies along the axial direction of the rod body.
As an implementation manner, the plurality of single rotating bodies are sequentially arranged along the axial direction of the rod body, wherein the operating piece close to one side of the rotating cap is a first operating piece, the operating piece is in butt joint with the first operating piece and is a second operating piece, and the first operating piece and one side, deviating from the rotating cap, of the second operating piece are both provided with inserting grooves for being matched with the winding parts.
As one embodiment, the cover body is provided with a plurality of movable openings, the movable openings correspond to the single rotating bodies in number, and the operation part is partially protruded out of the movable openings.
As an implementation mode, the recovery handle is internally provided with a threading channel for guiding the connecting wire, the cover body is internally provided with a movable cavity, the movable cavity is communicated with the movable opening, and one side of the far end of the cover body is also provided with a threading hole for guiding the connecting wire to enter the movable cavity.
As one implementation mode, the rotary cap further comprises a support piece which is arranged in the movable cavity and fixedly connected with the cover body, a notch is formed in the support piece, and the winding part on the operating piece, which is close to one side of the rotary cap, is embedded into the notch.
In a second aspect, embodiments of the present application provide a heart valve prosthesis delivery device comprising a handle, and a connecting wire retrieval device for a heart valve prosthesis according to the first aspect, the retrieval body being disposed at a proximal end of the handle.
As an embodiment, the recovery body is detachably connected to the handle.
The technical scheme of the application has the following effects:
1. The recovery device comprises a recovery body connected with the handle and a take-up and pay-off assembly arranged on the recovery body, wherein the take-up and pay-off assembly comprises a rod body capable of rotating relative to the recovery body and a plurality of single rotators which are arranged on the rod body and can rotate unidirectionally relative to the rod body to realize unidirectional take-up, the single rotators correspondingly control a single connecting wire, and simultaneously, a fixing part fixedly connected with the connecting wire is arranged on the single rotators to prevent the connecting wire from falling off;
In addition, when the implantation position of the heart valve prosthesis is incorrect, the proximal end of the heart valve prosthesis is limited by the connecting wire, so that the connecting wire is wound on the winding part by rotating the single rotating body, and the connecting wire pulls the heart valve prosthesis to finely adjust the local position of the heart valve prosthesis, so that the implantation accuracy of the heart valve prosthesis is improved.
2. The winding and unwinding assembly comprises a positioning part which is matched with the cover body to prevent the rod body from rotating accidentally, and the positioning part is arranged to prevent the rod body from rotating accidentally, so that the misoperation of the conveying device by medical staff can be further prevented, and the heart valve prosthesis is released in advance.
3. The surface interval of the body of rod sets up two joint grooves, and two joint spare joint respectively are on the joint groove, carries out spacing backstop to a plurality of single rotations along the axial direction of the body of rod, prevents that single rotations from following the axial direction drunkenness of the body of rod to improve recovery unit's stability, make things convenient for medical personnel to operate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a recovery device for recovering connection wires according to an embodiment of the present application;
fig. 2 is a schematic top view of a recycling device for recycling connecting wires according to an embodiment of the present application;
FIG. 3 is a schematic view of the cross-sectional structure of A-A of FIG. 2;
Fig. 4 is a schematic view of a partial explosion structure of a recovery device for recovering a connection line according to an embodiment of the present application;
FIG. 5 is a schematic view of a partially exploded view of a recycling device for recycling connecting wires according to an embodiment of the present application;
fig. 6 is a schematic view of an exploded view of a recycling device for recycling connecting wires according to an embodiment of the present application;
Fig. 7 is a schematic view of an exploded structure of a recycling device for recycling connecting wires according to another embodiment of the present application;
Fig. 8 is a schematic view of a partially exploded structure of a heart valve prosthesis delivery device according to an embodiment of the present application.
The icons are 1-recovery body, 11-recovery handle, 111-threading channel, 12-cover, 121-threading hole, 122-movable opening, 123-first connecting hole, 124-second connecting hole, 125-convex barrel, 126-locking tooth socket, 2-single rotator, 21-one-way rotating piece, 22-operating piece, 221-fixing part, 222-winding part, 223-inserting groove, 224-operating part, 225-installing groove, 226-second through hole, 3-rod body, 31-flange, 32-clamping groove, 4-clamping piece, 5-telescopic piece, 6-rotating cap, 61-positioning part, 7-connecting wire, 8-supporting piece, 81-notch, 9-stop block, 10-conveying device, 101-handle and 102-outer tube.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the term "distal end" means an end of components in the heart valve prosthesis delivery handle near heart tissue, and "proximal end" means an end of the heart valve prosthesis delivery handle near an operator, and the terms "first", "second", and the like are used for distinguishing the description only and are not to be construed as indicating or implying relative importance.
In a first aspect, embodiments of the present application provide a recovery device for recovering a connecting wire, where the recovery device is mounted at a proximal end of a handle 101, and is convenient for a medical staff to hold the recovery device for operating the recovery device, and the recovery device can be used to control the connecting wire 7 independently and sequentially, so that the connecting wire 7 tightens a heart valve prosthesis, and ensures that the heart valve prosthesis can be stored in a delivery device again, and can also control a release process of the heart valve prosthesis, so as to improve accuracy of implantation of the heart valve prosthesis, and can also recover the connecting wire 7 after releasing the heart valve prosthesis.
As shown in fig. 1 and 2, the recovery device comprises a recovery body 1 and a take-up and pay-off assembly assembled on the recovery body 1, wherein the recovery body 1 is connected with a handle 101, the take-up and pay-off assembly is used for paying off or taking up the connecting wire 7, the connecting wire 7 needs to be paid off through the take-up and pay-off assembly in the process of releasing the heart valve prosthesis, and when the heart valve prosthesis needs to be recovered and re-released or after the heart valve prosthesis is released, the connecting wire 7 needs to be recovered through the take-up and pay-off assembly.
As shown in fig. 1, 3 and 6, the winding and unwinding assembly includes a rod body 3 rotatable relative to the recovery body 1, and a plurality of single rotators 2 disposed on the rod body 3 and capable of rotating unidirectionally relative to the rod body 3 and completing winding operation of the connecting wire 7 in the unidirectional rotation process, each single rotator 2 is provided with a fixing portion 221 for connecting with the connecting wire 7, preventing the connecting wire 7 from falling off from the single rotator 2, and a winding portion 222 capable of winding the connecting wire 7 is also provided.
As shown in fig. 8, the delivery device 10 includes a handle 101, an outer tube 102 and an inner tube, the outer tube and the inner tube form an inner tube assembly, the outer tube and the inner tube are connected to the handle 101, the outer tube 102 is sleeved on the outer periphery of the inner tube, the inner tube extends in the outer tube, a containing space for containing the heart valve prosthesis is provided between the outer tube and the inner tube, and the heart valve prosthesis is located in the containing space in a state that the heart valve prosthesis is not implanted.
Optionally, each single rotator 2 is connected to a corresponding one of the connecting wires 7.
As shown in fig. 6 and 7, one end of the connecting wire 7 is connected with the single rotating body 2 through the fixing portion 221, the other end passes through the connecting ring on the heart valve prosthesis and is connected with other components on the conveying device 10, when the implantation position of the heart valve prosthesis is inaccurate, the heart valve prosthesis needs to be received in the receiving space formed by the inner tube assembly again, the heart valve prosthesis can be tensioned by controlling the single rotating bodies 2 to rotate unidirectionally relative to the rod body 3 respectively, which is equivalent to controlling the connecting wires 7 to tension the heart valve prosthesis respectively, and in the tensioning process, the connecting wire 7 is wound on the winding portion 222, so that the connecting ring on the heart valve prosthesis can be pulled back to the position propped against the fixing head on the conveying device in turn, the recovery of the heart valve prosthesis is completed, and the situation that the heart valve prosthesis cannot be recovered due to the connecting ring of the heart valve prosthesis being tensioned simultaneously is avoided.
Alternatively, the unidirectional rotation means that the single rotator 2 can only rotate in a certain direction relative to the rod body 3 and cannot rotate in the opposite direction, for example, the single rotator 2 may be configured to rotate in a clockwise direction relative to the rod body 3 and cannot rotate in a counterclockwise direction, or the single rotator 2 may be configured to rotate in a counterclockwise direction relative to the rod body 3 and cannot rotate in a clockwise direction, and the specific rotation direction of the single rotator 2 relative to the rod body 3 may be adjusted according to practical use.
In addition, when the heart valve prosthesis needs to be re-accommodated in the accommodating space in the inner tube assembly, the recovery device of the embodiment of the application can enable the plurality of single rotary bodies 2 to rotate relative to the rod body 3 by controlling the plurality of single rotary bodies to enable the plurality of connecting wires 7 to tighten the heart valve prosthesis and further enable the connecting rings of the heart valve prosthesis to return to the abutting positions of the fixing heads one by one to finish the re-accommodation of the heart valve prosthesis, and of course, the accuracy of implantation of the heart valve prosthesis can be further improved, for example, when the position of implantation of the heart valve prosthesis is incorrect, the proximal end of the heart valve prosthesis is limited by the plurality of connecting wires 7, so that the corresponding connecting wires 7 are wound on the winding part 222 by rotating one or more single rotary bodies 2, and the corresponding connecting rings of the heart valve prosthesis are pulled by one or more connecting wires 7 to finely adjust the local positions of the heart valve prosthesis, thereby improving the accuracy of implantation of the heart valve prosthesis.
As shown in fig. 4 and 6, simultaneously, the rod 3 of the embodiment of the application can rotate relative to the recovery body 1, and a plurality of single rotators 2 are arranged on the rod 3, when the heart valve prosthesis is required to be released, the rod 3 is driven to rotate relative to the recovery body 1, and simultaneously the plurality of single rotators 2 are synchronously driven to rotate relative to the recovery body 1, so that a plurality of connecting wires 7 wound on corresponding winding parts 222 are in a paying-off state, the heart valve prosthesis is released, after the heart valve prosthesis is released, each connecting wire 7 correspondingly connected with the single rotators 2 is separated from the heart valve prosthesis, and the rod 3 is driven to rotate relative to the recovery body 1, and simultaneously the plurality of single rotators 2 are driven to synchronously rotate relative to the recovery body 1, so that the plurality of connecting wires 7 are wound on the corresponding winding parts 222, and the wire winding operation is completed. Thereby reduced recovery unit to the receive line and the operating time of unwrapping wire of connecting wire 7, improved operating efficiency, also made things convenient for medical personnel to operate simultaneously, only need the drive body of rod 3 promptly for retrieving body 1 rotation, can realize the operation of many connecting wires 7 unwrapping wire or receive the line simultaneously.
Alternatively, the rod 3 may be rotated in a clockwise direction with respect to the recovery body 1 as a take-up operation and rotated in a counterclockwise direction with respect to the recovery body 1 as a pay-out operation, or the rod 3 may be rotated in a counterclockwise direction with respect to the recovery body 1 as a take-up operation and rotated in a clockwise direction with respect to the recovery body 1 as a pay-out operation.
Optionally, the winding operation of the single rotator 2 is completed relative to the rotation direction of the rod body 3 and the winding operation of the rod body 3 relative to the rotation direction of the recovery body 1 are consistent, for example, if the single rotator 2 rotates clockwise relative to the rod body 3 to form a separate corresponding connection line 7 for recovery, then the rod body 3 rotates clockwise relative to the recovery body 1 so that the plurality of single rotators 2 on the rod body 3 synchronously rotate also as the winding operation, and the rod body 3 rotates counterclockwise relative to the recovery body 1 so that the plurality of single rotators 2 on the rod body 3 synchronously rotate also as the paying-off operation.
Optionally, the number of the single rotators 2 is three, each single rotator 2 is correspondingly and independently controlled to connect with the connecting wire 7, namely, the connecting wire 7 is three, each connecting wire 7 is correspondingly penetrated through the connecting ring of the heart valve prosthesis, when the position of the heart valve prosthesis needs to be finely tuned, the corresponding single rotator 2 can be independently controlled, one connecting wire 7 corresponding to the single rotator 2 is wound on the outer surface of the winding part 222 and pulls the heart valve prosthesis, so that fine tuning of the position of the heart valve prosthesis is realized, and the position or state of the heart valve prosthesis is adjusted, so that the implantation accuracy is improved.
In some cases, it is also possible to control the rotation of the two single rotators 2 relative to the rod body 3 at the same time, and take up the wire.
As shown in fig. 3 and 5 to 7, as an embodiment, the single rotator 2 includes a unidirectional rotating member 21 and an operating member 22 cooperatively connected with the unidirectional rotating member 21, where the unidirectional rotating member 21 is mounted on an outer surface of the rod body 3 and can rotate unidirectionally relative to the rod body 3, that is, can only rotate in a certain direction, that is, can only rotate relative to the rod body 3, if the unidirectional rotating member is in a locked state along the opposite direction, and cannot rotate, and meanwhile, the operating member 22 is connected with the unidirectional rotating member 21, and is assembled on the rod body 3 through the unidirectional rotating member 21, so that it is convenient for a medical staff to drive the operating member 22, so that the operating member 22 and the unidirectional rotating member 21 can synchronously rotate unidirectionally relative to the rod body 3, and the convenience of the operation of the medical staff is improved.
As shown in fig. 3,4 and 7, as an embodiment, the operation member 22 includes an operation portion 224 protruding from the recovery body 1, the operation portion 224 is disc-shaped, and at the same time, the operation portion 224 also protrudes from the recovery body 1, so as to facilitate the operation of the medical staff, the operation member 22 further includes a winding portion 222 connected to the operation portion 224, and a fixing portion 221 is located at the winding portion 222, so that the connection wire 7 is connected to the operation member 22 through the fixing portion 221, and at the same time, may be wound around the winding portion 222.
Alternatively, the winding portion 222 is of a cylindrical structure, and is coaxially disposed with the operating portion 224, one end of the winding portion 222 is fixedly connected with the operating portion 224, and the other end is convexly disposed along the axial direction of the operating portion 224, so as to provide a winding space for the connecting wire 7 to be wound on the outer surface of the winding portion 222.
Optionally, the winding portion 222 and the operating portion 224 are integrally formed.
Optionally, the operation portion 224 is a disc-shaped structure, so that the medical staff can operate the device by fingers, and the operation convenience is improved.
As a possible embodiment, the operation portion 224 may have a polygonal structure, for example, a pentagon or a hexagon.
As shown in fig. 6, as an embodiment, the fixing portion 221 includes a protrusion fixed to the connection wire 7, that is, the fixing portion 221 may be a protrusion provided on an outer surface of the winding portion 222, and one end of the connection wire 7 is wound around the protrusion, thereby realizing connection of the connection wire 7 to the fixing portion 221, and of course, the fixing portion 221 may further include at least two first through holes provided on an outer surface of the winding portion 222, that is, one end of the connection wire 7 sequentially passes through the two first through holes and is knotted after passing through the last first through hole, thereby also realizing connection of the connection wire 7 to the fixing portion 221.
Of course, the fixing portion 221 may have other structures that can be fixed to the connection wire 7, for example, a method in which the connection wire 7 is wound around the winding portion 222 once, and then the connection wire 7 is glued to the winding portion 222.
As shown in fig. 6 and 7, as an embodiment, the operation member 22 is provided with a mounting groove 225 penetrating the operation portion 224 and the winding portion 222, the mounting groove 225 being used to mount the unidirectional rotation member 21 so that a medical person can directly drive the operation member 22, and the rotation direction of the operation member 22 relative to the rod body 3 is a direction in which the unidirectional rotation member 21 can rotate unidirectionally relative to the rod body 3, and it is achieved that the unidirectional rotation member 21 rotates in a direction in synchronization with the operation member 22 relative to the rod body 3, the direction being a direction in which the unidirectional rotation member 21 can rotate unidirectionally relative to the rod body 3.
Alternatively, since the mounting groove 225 penetrates the operation portion 224 and the winding portion 222, the position of the unidirectional rotating element 21 in the mounting groove 225 is not fixed, and may be the position of the mounting groove 225 in the winding portion 222 or the position of the mounting groove 225 in the operation portion 224.
As shown in fig. 7, alternatively, the bottom wall of the mounting groove 225 is provided with a second through hole 226, and the second through hole 226 is used for the rod 3 to pass through, and also forms the mounting groove 225 penetrating the operation portion 224 and the winding portion 222.
As an embodiment, the unidirectional rotating member 21 is a unidirectional bearing, and the unidirectional rotating member 21 is a unidirectional bearing, so that the unidirectional bearing is mounted on the rod body 3, and can rotate in a unidirectional direction relative to the rod body 3, or rotate in a clockwise direction relative to the rod body 3, if the unidirectional bearing rotates in a counterclockwise direction, the rod body 3 can be locked and cannot rotate, or the unidirectional bearing can rotate in a counterclockwise direction relative to the rod body 3, and if the unidirectional bearing rotates in a clockwise direction, the rod body 3 can be locked and cannot rotate.
Alternatively, the outer ring of the one-way bearing is fitted to the groove peripheral wall of the mounting groove 225, so that the one-way bearing and the operating member 22 can be rotated synchronously with respect to the rod body 3.
As shown in fig. 1, 2 and 6, as an embodiment, the recovery body 1 includes a recovery handle 11 and a cover 12 detachably connected to the recovery handle 11, so as to facilitate assembling other parts in the cover 12, and the rod 3 penetrates the cover 12 perpendicular to the axial direction of the recovery handle 11, so that a medical staff can conveniently operate the recovery handle, i.e. pull the recovery handle 11 with one hand and drive the rod 3 to rotate with the other hand, and the recovery handle is ergonomic.
Alternatively, the rod 3 is disposed through the cover 12 in a horizontal direction perpendicular to the axial direction of the recovery handle 11, the axial direction of the recovery handle 11 being in a proximal-to-distal direction.
As shown in fig. 1 and 5, as an embodiment, the pay-off and take-up assembly includes a flange 31 at one end of the rod body 3, the flange 31 is fixedly connected with the rod body 3, a first connection hole 123 is formed at a side of the cover body 12 facing the flange 31, the rod body 3 can pass through the first connection hole 123 and rotate relative to the cover body 12, and the diameter of the flange 31 is larger than that of the first connection hole 123, so that the rod body 3 is prevented from falling from the position of the first connection hole 123.
Alternatively, the flange 31 and the rod body 3 may be integrally formed, or may be screwed.
As shown in fig. 4, as an implementation manner, the pay-off and take-up assembly further includes a rotary cap 6 capable of driving the rod body 3 to rotate, the rotary cap 6 is located at one end opposite to the flange 31, and is matched with the flange 31 on one hand to prevent the rod body 3 from falling off from the cover body 12, and on the other hand, the rotary cap 6 is convenient for medical staff to drive the rod body 3 to rotate, so that the operation convenience is improved.
Optionally, in order to further increase the friction between the rotary cap 6 and the medical staff, a plurality of grooves are provided on the circumference of the rotary cap 6.
As shown in fig. 5, as an embodiment, the winding and unwinding assembly further includes a positioning portion 61 provided on the rotary cap 6 for cooperating with the cover 12 to prevent the rod body 3 from rotating accidentally, by providing the positioning portion 61, and setting the positioning portion 61 toward one side of the cover 12, the positioning portion 61 cooperates with the cover 12, so that the rod body 3 and the cover 12 are relatively stationary, avoiding misoperation of medical staff, resulting in rotation of the rod body 3 relative to the cover 12, and releasing the heart valve prosthesis in advance.
Alternatively, the positioning portion 61 and the rotating cap 6 may be integrally formed, or may be detachably connected, such as a screw thread or a clamping connection.
As shown in fig. 4, as an embodiment, the positioning portion 61 includes a locking gear, and the cover 12 is provided with a locking tooth slot 126 matched with the locking gear, that is, the cover 12 includes the locking tooth slot 126, and the locking gear is meshed with the locking tooth slot 126, so that the rod 3 is prevented from rotating accidentally relative to the cover 12.
As shown in fig. 4, as an embodiment, the cover 12 includes a protruding cylinder 125 protruding toward the side of the rotary cap 6 along the extending direction of the rod body 3, and a locking tooth slot 126 is provided on the inner wall of the protruding cylinder 125, so that the locking gear on the rotary cap 6 is conveniently engaged with the locking tooth slot 126 on the inner wall of the protruding cylinder 125 by providing the protruding cylinder 125, and further, the rod body 3 can be prevented from rotating accidentally.
As shown in fig. 4, as an embodiment, the boss 125 is provided with a second coupling hole 124, and the second coupling hole 124 is located at the opposite side of the first coupling hole 123 and is coaxially disposed with the first coupling hole 123, thereby facilitating the rod body 3 to pass through the first coupling hole 123 and the second coupling hole 124 and to be screw-coupled with the spin cap 6, such that the spin cap 6 can drive the rod body 3 to rotate with respect to the cover body 12.
As shown in fig. 1, as an embodiment, a telescopic member 5 is further disposed between the flange 31 and the cover 12, and two ends of the telescopic member 5 are respectively abutted against the flange 31 and the cover 12, so that when the rod body 3 is not required to rotate relative to the cover 12, the elastic force generated by the telescopic member 5 makes the locking gear always meshed with the locking tooth slot 126, thereby avoiding misoperation of medical staff and releasing the heart valve prosthesis in advance.
Optionally, the telescopic member 5 may be a spring, when the rod body 3 is required to rotate relative to the cover body 12, that is, when a plurality of single rotators 2 need to be synchronously driven to take up or pay off, the medical staff directly pushes the flange 31 towards the direction of the rotating cap 6, the provided pushing force is greater than the elastic force of the telescopic member 5, meanwhile, the locking gear is separated from the locking tooth slot 126, and at this time, the rod body 3 is driven to rotate by the rotating cap 6, so that the operation of taking up or paying off is realized.
Of course, in some cases, the rotary cap 6 may be directly pulled out from the protruding barrel 125, so that the locking gear is separated from the locking tooth slot 126, and the rod 3 is driven to rotate by the rotary cap 6, so that the wire winding or unwinding operation is realized.
As shown in fig. 7, as an embodiment, two clamping grooves 32 are formed in the outer surface of the rod body 3 at intervals, the recovery device further comprises two clamping pieces 4, the clamping pieces 4 are of a sheet structure, the two clamping grooves 32 are respectively and correspondingly clamped on the clamping grooves 32, three single bodies 2 are located between the two clamping pieces 4, the clamping pieces 4 limit the single bodies 2 to stop, and the single bodies 2 are prevented from moving along the axial direction of the rod body 3, so that the wire winding or unwinding operation of the wire winding and unwinding assembly is further affected.
As shown in fig. 3,4 and 6, as an embodiment, three single rotators 2 are sequentially arranged along the axial direction of the rod body 3, the recovery device comprises a stop block 9, the stop block 9 is embedded in a winding part 222 of an operating member 22 near one side of the rotating cap 6 and is used for blocking a notch of a mounting groove 225 of the operating member 22 near one side of the rotating cap 6, so that the unidirectional rotating member 21 in the mounting groove 225 of the operating member 22 near one side of the rotating cap 6 is prevented from falling out of the mounting groove 225, in addition, the stop block 9 is attached to a clamping member 4 at the corresponding side, the contact area with the clamping member 4 is increased, and the stop effect of the clamping member 4 is further improved.
Alternatively, one of the engaging members 4 engages with the stopper 9, and the other engaging member 4 engages with the operating portion 224 of the operating member 22 on the side close to the flange 31.
As shown in fig. 7, as an embodiment, the plurality of single rotators 2 are sequentially arranged along the axial direction of the rod body 3, the operating element 22 close to the rotating cap 6 is a first operating element, the operating element 22 abutting against the first operating element is a second operating element, the operating element 22 abutting against the second operating element is a third operating element, wherein the operating parts 224 of the first operating element and the second operating element, which are away from the rotating cap 6, are respectively provided with an inserting groove 223 adapted to the winding part 222, so that the winding part 222 of the second operating element can be inserted into the inserting groove 223 of the first operating element, the winding part 222 of the third operating element can be inserted into the inserting groove 223 of the second operating element, thereby shortening the axial distance occupied by the three operating elements 22 on the rod body 3 and improving the space utilization, and on the other hand, the connecting wire 7 corresponding to the operating element 22 can be prevented from being on other operating elements 22, resulting in wire winding or paying off failure.
Optionally, the operation portion 224 of the third operation element facing the side of the flange 31 is in a planar structure, the insertion groove 223 is not provided, the contact area with the clamping element 4 is increased, the insertion groove 223 is provided on the operation portion 224 of the second operation element facing the side of the flange 31, the winding portion 222 of the third operation element is inserted into the insertion groove 223 on the second operation element, the distance between the second operation element and the third operation element in the axial direction of the rod body 3 is shortened, meanwhile, the connection wire 7 connected with the third operation element can be prevented from being twisted on the second operation element when the connection wire 7 is wound or unwound, so that the connection wire cannot be normally wound or unwound, the operation portion 224 of the first operation element facing the side of the flange 31 is also provided with the insertion groove 223, the distance between the first operation element and the second operation element in the axial direction of the rod body 3 is shortened, and meanwhile, the connection wire 7 connected with the second operation element can be prevented from being twisted on the first operation element when the connection wire 7 is wound or unwound, so that the connection wire cannot be normally wound or unwound.
Alternatively, the first operating element, the second operating element and the third operating element are only for describing three operating elements 22 on the rod 3, and the installation positions of the three operating elements 22 on the rod 3 are not specifically limited, that is, the operating element 22 near the flange 31 side is not provided with the insertion slot 223, and the operating element 22 near the rotating cap 6 side and the operating element 22 abutting against the insertion slot 223 are provided.
As shown in fig. 1 and 5, as an embodiment, the cover 12 is provided with a plurality of movable openings 122, a movable chamber is provided in the cover 12, the movable chamber is communicated with the movable openings 122, the number of the movable openings 122 corresponds to that of the single rotating bodies 2, each operation portion 224 is partially protruded from the movable openings 122, so that the operation portions 224 are conveniently driven by medical staff, and the other part of each operation portion 224 is located in the movable chamber.
As shown in fig. 6, as an embodiment, the recovery handle 11 is provided with a threading channel 111 for guiding the connecting wires 7, one side of the distal end of the cover 12 is further provided with threading holes 121, the number of the threading holes 121 is three, the three threading holes 121 are all communicated with the movable chamber, and each connecting wire 7 passes through the threading channel 111 and passes through the corresponding threading hole 121 respectively to be correspondingly connected with the fixing parts 221 on the three winding parts 222 in the movable chamber.
As shown in fig. 3 and 6, as an embodiment, the recovery device includes a support member 8, where the support member 8 is disposed in the movable chamber and is fixedly connected with the cover 12 through a bolt, the support member 8 is used for supporting the operation member 22 near the rotating cap 6, specifically, a notch 81 is provided on the support member 8, and the notch 81 is adapted to a winding portion 222 on the operation member 22 near the rotating cap 6, so that the winding portion 222 on the operation member 22 near the rotating cap 6 can be embedded into the notch 81, and the support member 8 plays a supporting role on the operation member 22 near the rotating cap 6, and on the other hand, avoids that the connection wire 7 connected with the operation member 22 near the rotating cap 6 is blocked on other parts during the winding or unwinding process, so as to cause a failure of the winding or unwinding function.
As shown in fig. 8, in a second aspect, an embodiment of the present application describes a heart valve prosthesis delivery device, including a handle 101, and a connecting wire retrieving device of the heart valve prosthesis described in the first aspect, wherein a retrieving body 1 is provided at a proximal end of the handle 101, so as to facilitate operation by a medical staff.
As an embodiment, the recovery body 1 is detachably connected to the handle 101, thereby facilitating the assembly between the delivery device 10 and the handle 101.
Optionally, the distal end of the recovery body 1 is provided with a bump, the proximal end of the handle 101 is provided with a slot, and the bump is correspondingly inserted into the slot, so that the recovery body 1 and the handle 101 are disassembled and connected, and of course, the recovery handle 11 can also be connected with the handle 101 through a bolt, that is, the handle 101 and the recovery handle 11 are fixed through the bolt along the axial direction of the recovery handle 11 and the handle 101.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (21)

1.一种用于回收连接线的回收装置,其特征在于,包括:1. A recycling device for recycling connecting wires, characterized in that it comprises: 用以连接在手柄上的回收本体及组装于所述回收本体上的收放线组件;A recovery body connected to the handle and a retractable wire assembly assembled on the recovery body; 所述收放线组件包括可相对所述回收本体旋转的杆体、设置于所述杆体上且可相对所述杆体单向收线旋转的数个单转体,通过驱动所述杆体带动多个所述单转体旋转,实现多根连接线同时收线或放线,也能够通过单独控制相应的所述单转体,实现对心脏瓣膜假体的位置进行微调;每一所述单转体上设有用以连接连接线的固定部及用以缠绕所述连接线的绕线部。The wire retracting and releasing assembly includes a rod body that can rotate relative to the recovery body, and several single rotating bodies arranged on the rod body and can rotate unidirectionally relative to the rod body for wire retracting. By driving the rod body to drive the multiple single rotating bodies to rotate, multiple connecting wires can be reeled in or released at the same time, and the position of the heart valve prosthesis can be fine-tuned by individually controlling the corresponding single rotating bodies; each of the single rotating bodies is provided with a fixing portion for connecting the connecting wire and a winding portion for winding the connecting wire. 2.根据权利要求1所述的回收装置,其特征在于,所述单转体包括单向旋转件和与所述单向旋转件配合连接的操作件,所述单向旋转件安装于所述杆体上,所述操作件通过所述单向旋转件组装于所述杆体上。2. The recovery device according to claim 1 is characterized in that the single rotating body includes a one-way rotating part and an operating part connected to the one-way rotating part, the one-way rotating part is installed on the rod body, and the operating part is assembled on the rod body through the one-way rotating part. 3.根据权利要求2所述的回收装置,其特征在于,所述操作件包括凸伸出所述回收本体的操作部及与所述操作部相连的所述绕线部,所述固定部位于所述绕线部上。3. The recovery device according to claim 2 is characterized in that the operating member includes an operating portion protruding from the recovery body and the winding portion connected to the operating portion, and the fixing portion is located on the winding portion. 4.根据权利要求3所述的回收装置,其特征在于,所述固定部包括用于与所述连接线相固定的凸起或至少两个第一通孔。4 . The recovery device according to claim 3 , wherein the fixing portion comprises a protrusion or at least two first through holes for fixing to the connecting line. 5.根据权利要求3或4所述的回收装置,其特征在于,所述操作件设有贯穿所述操作部及所述绕线部的安装槽,所述单向旋转件位于所述安装槽中。5. The recovery device according to claim 3 or 4, characterized in that the operating member is provided with a mounting groove penetrating the operating portion and the winding portion, and the one-way rotating member is located in the mounting groove. 6.根据权利要求2至4任一项所述的回收装置,其特征在于,所述单向旋转件为单向轴承。6 . The recovery device according to claim 2 , wherein the one-way rotating member is a one-way bearing. 7.根据权利要求3或4所述的回收装置,其特征在于,所述回收本体包括回收手柄和与所述回收手柄可拆卸连接的盖体,所述杆体垂直于所述回收手柄的轴向贯穿所述盖体。7. The recovery device according to claim 3 or 4, characterized in that the recovery body comprises a recovery handle and a cover body detachably connected to the recovery handle, and the rod body penetrates the cover body perpendicular to the axial direction of the recovery handle. 8.根据权利要求7所述的回收装置,其特征在于,所述收放线组件包括位于所述杆体一端部的凸缘,所述凸缘与所述杆体固定连接,所述盖体朝向所述凸缘的一侧设有第一连接孔,所述凸缘的直径大于所述第一连接孔的直径。8. The recovery device according to claim 7 is characterized in that the retractable line assembly includes a flange located at one end of the rod body, the flange is fixedly connected to the rod body, and the cover body is provided with a first connecting hole on the side facing the flange, and the diameter of the flange is larger than the diameter of the first connecting hole. 9.根据权利要求8所述的回收装置,其特征在于,所述收放线组件包括可带动整个所述杆体旋转的旋转帽,所述旋转帽位于所述凸缘相对的另一端。9. The recovery device according to claim 8 is characterized in that the retractable line assembly includes a rotating cap that can drive the entire rod body to rotate, and the rotating cap is located at the other end opposite to the flange. 10.根据权利要求9所述的回收装置,其特征在于,所述收放线组件还包括设置在所述旋转帽上用以与所述盖体配合防止所述杆体意外转动的定位部。10. The recovery device according to claim 9, characterized in that the line retracting and releasing assembly further comprises a positioning portion arranged on the rotating cap for cooperating with the cover body to prevent the rod body from accidentally rotating. 11.根据权利要求10所述的回收装置,其特征在于,所述定位部包括锁止齿轮,所述盖体设有与所述锁止齿轮相适配的锁止齿槽。11 . The recovery device according to claim 10 , wherein the positioning portion comprises a locking gear, and the cover body is provided with a locking tooth groove matched with the locking gear. 12.根据权利要求11所述的回收装置,其特征在于,所述盖体包括沿所述杆体延伸方向且向所述旋转帽一侧凸伸的凸筒,所述凸筒的内壁上设有所述锁止齿槽。12. The recovery device according to claim 11, characterized in that the cover body comprises a convex cylinder extending along the extension direction of the rod body and toward one side of the rotating cap, and the locking tooth groove is provided on the inner wall of the convex cylinder. 13.根据权利要求12所述的回收装置,其特征在于,所述凸筒设置有第二连接孔,所述第二连接孔与所述第一连接孔位于同一轴线上,所述杆体穿过所述第一连接孔和所述第二连接孔与所述旋转帽螺纹连接。13. The recovery device according to claim 12, characterized in that the convex cylinder is provided with a second connecting hole, the second connecting hole and the first connecting hole are located on the same axis, and the rod body passes through the first connecting hole and the second connecting hole to be threadedly connected with the rotating cap. 14.根据权利要求11至13任一项所述的回收装置,其特征在于,所述凸缘与所述盖体之间还设有伸缩件,所述伸缩件的两端分别与所述凸缘和所述盖体相抵接,用于将所述锁止齿轮与所述锁止齿槽相啮合。14. The recovery device according to any one of claims 11 to 13, characterized in that a telescopic member is further provided between the flange and the cover body, and two ends of the telescopic member are respectively abutted against the flange and the cover body for meshing the locking gear with the locking tooth groove. 15.根据权利要求9至13任一项所述的回收装置,其特征在于,所述杆体的外表面间隔设有两个卡接槽;15. The recovery device according to any one of claims 9 to 13, characterized in that two clamping grooves are provided at intervals on the outer surface of the rod body; 所述回收装置包括止挡块,所述止挡块嵌入至靠近所述旋转帽一侧的所述操作件的绕线部内,所述回收装置还包括两个卡接件,所述卡接件与所述卡接槽对应配合,多个所述单转体位于两个所述卡接件之间,其中一个所述卡接件与远离所述旋转帽一侧的所述单转体相贴合,另一个所述卡接件与所述止挡块相贴合,两个所述卡接件用于对多个所述单转体沿所述杆体的轴向进行限位止挡。The recovery device includes a stop block, which is embedded in the winding part of the operating part close to the rotating cap side. The recovery device also includes two clamping parts, which correspond to the clamping grooves. The multiple single swivels are located between the two clamping parts, one of the clamping parts is in contact with the single swivel away from the rotating cap side, and the other clamping part is in contact with the stop block. The two clamping parts are used to limit and stop the multiple single swivels along the axial direction of the rod body. 16.根据权利要求9至13任一项所述的回收装置,其特征在于,多个所述单转体沿所述杆体的轴向方向依次排布,其中,靠近所述旋转帽一侧的所述操作件为第一操作件,与所述第一操作件相抵接的所述操作件为第二操作件,所述第一操作件与所述第二操作件背离所述旋转帽的一侧均设有用于与所述绕线部相适配的插接槽。16. The recovery device according to any one of claims 9 to 13 is characterized in that the plurality of single rotating bodies are arranged in sequence along the axial direction of the rod body, wherein the operating member close to the side of the rotating cap is a first operating member, and the operating member abutting against the first operating member is a second operating member, and the first operating member and the second operating member are both provided with a plug-in groove for adapting to the winding part on the side facing away from the rotating cap. 17.根据权利要求9至13任一项所述的回收装置,其特征在于,所述盖体上设有多个活动开口,所述活动开口与所述单转体的数量相对应,所述操作部局部凸出于所述活动开口设置。17. The recovery device according to any one of claims 9 to 13, characterized in that a plurality of movable openings are provided on the cover body, the number of the movable openings corresponds to the number of the single rotating bodies, and the operating portion is partially protruded from the movable openings. 18.根据权利要求17所述的回收装置,其特征在于,所述回收手柄内设有用于引导所述连接线的穿线通道,所述盖体内设有活动腔室,所述活动腔室与所述活动开口相连通,所述盖体远端的一侧还设有用于引导所述连接线进入所述活动腔室内的穿线孔。18. The recovery device according to claim 17 is characterized in that a threading channel for guiding the connecting line is provided in the recovery handle, an active chamber is provided in the cover body, the active chamber is communicated with the active opening, and a threading hole for guiding the connecting line into the active chamber is also provided on one side of the far end of the cover body. 19.根据权利要求18所述的回收装置,其特征在于,还包括支撑件,设于所述活动腔室内,并与所述盖体固定连接,所述支撑件上设有缺口,靠近所述旋转帽一侧的所述操作件上的所述绕线部嵌入至所述缺口内。19. The recovery device according to claim 18 is characterized in that it also includes a support member, which is arranged in the movable chamber and fixedly connected to the cover body, and a notch is provided on the support member, and the winding part on the operating member close to the rotating cap side is embedded in the notch. 20.一种心脏瓣膜假体输送装置,其特征在于,包括手柄;和如权利要求1至19任一项所述的一种用于回收连接线的回收装置,回收本体设置在所述手柄的近端。20. A heart valve prosthesis delivery device, comprising a handle; and a recovery device for recovering a connecting line according to any one of claims 1 to 19, wherein a recovery body is arranged at the proximal end of the handle. 21.根据权利要求20所述的心脏瓣膜假体输送装置,其特征在于,所述回收本体与所述手柄可拆卸连接。21. The heart valve prosthesis delivery device according to claim 20, characterized in that the recovery body is detachably connected to the handle.
CN202310240162.1A 2023-03-13 2023-03-13 Recovery device for recovering connecting wires and heart valve prosthesis conveying device Active CN116269935B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202310240162.1A CN116269935B (en) 2023-03-13 2023-03-13 Recovery device for recovering connecting wires and heart valve prosthesis conveying device
PCT/CN2024/081013 WO2024188217A1 (en) 2023-03-13 2024-03-11 Delivery device for heart valve prosthesis, threading member and handle of delivery device, and recovery device and delivery device for recovery threads of heart valve prosthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310240162.1A CN116269935B (en) 2023-03-13 2023-03-13 Recovery device for recovering connecting wires and heart valve prosthesis conveying device

Publications (2)

Publication Number Publication Date
CN116269935A CN116269935A (en) 2023-06-23
CN116269935B true CN116269935B (en) 2024-12-31

Family

ID=86814541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310240162.1A Active CN116269935B (en) 2023-03-13 2023-03-13 Recovery device for recovering connecting wires and heart valve prosthesis conveying device

Country Status (1)

Country Link
CN (1) CN116269935B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024188217A1 (en) * 2023-03-13 2024-09-19 上海以心医疗器械有限公司 Delivery device for heart valve prosthesis, threading member and handle of delivery device, and recovery device and delivery device for recovery threads of heart valve prosthesis
CN117598839B (en) * 2024-01-08 2025-06-10 上海以心医疗器械有限公司 Retrieval device for retrieving connection wire and heart valve prosthesis delivery device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102144940A (en) * 2010-02-04 2011-08-10 微创医疗器械(上海)有限公司 Conveying device
CN203232102U (en) * 2013-05-16 2013-10-09 国家电网公司 Portable ground resistance test take-up and pay-off device
CN116211545A (en) * 2023-03-13 2023-06-06 上海以心医疗器械有限公司 Recovery line recovery device and delivery device for heart valve prosthesis
CN117598839A (en) * 2024-01-08 2024-02-27 上海以心医疗器械有限公司 Recovery device for recovering connecting wires and heart valve prosthesis conveying device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3695810B1 (en) * 2015-04-16 2022-05-18 Tendyne Holdings, Inc. Apparatus for retrieval of transcatheter prosthetic valves
WO2018200187A1 (en) * 2017-04-26 2018-11-01 Medtronic Vascular, Inc. Motorized delivery systems for an endovascular device
CN111281627B (en) * 2020-03-13 2024-06-25 江苏唯德康医疗科技有限公司 Support implanter driving mechanism and medical support implanter
CN114767340A (en) * 2022-05-06 2022-07-22 上海以心医疗器械有限公司 Thread locking device and thread locking device
CN218356473U (en) * 2022-05-17 2023-01-24 科凯(南通)生命科学有限公司 Unidirectional rotation locking device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102144940A (en) * 2010-02-04 2011-08-10 微创医疗器械(上海)有限公司 Conveying device
CN203232102U (en) * 2013-05-16 2013-10-09 国家电网公司 Portable ground resistance test take-up and pay-off device
CN116211545A (en) * 2023-03-13 2023-06-06 上海以心医疗器械有限公司 Recovery line recovery device and delivery device for heart valve prosthesis
CN117598839A (en) * 2024-01-08 2024-02-27 上海以心医疗器械有限公司 Recovery device for recovering connecting wires and heart valve prosthesis conveying device

Also Published As

Publication number Publication date
CN116269935A (en) 2023-06-23

Similar Documents

Publication Publication Date Title
CN116269935B (en) Recovery device for recovering connecting wires and heart valve prosthesis conveying device
US10363135B2 (en) Apparatus and methods for delivery of transcatheter prosthetic valves
US6588444B2 (en) Therapeutic gas tube safety reel having easy tube replacement means and method of replacement
CN113331995A (en) Anchor with locking function, anchor component and ring-retracting system
WO2015188740A1 (en) Adjustable curved medical catheter and assembling method thereof
CN116211545B (en) Retrieval line retrieval device for heart valve prosthesis and its delivery device
US20130178836A1 (en) Device for adjusting the length of infusion tubing
US10888682B2 (en) Portable retractable reeling system and method for oxygen tubing management
JP2011511659A (en) Automatic syringe
CN117598839B (en) Retrieval device for retrieving connection wire and heart valve prosthesis delivery device
US20110017856A1 (en) Retractable (medical) oxygen tubing reel
EP4134014B1 (en) Fastening nail, fastening nail implanting device and medical instrument
US9926169B2 (en) Universal winder
CN114404108A (en) Sheath Bending Handle, Delivery Device and Valve Repair System
CN105899152B (en) Tongue manipulation device, bone anchor for use in such a device, control device and adjustment method
EP3713634B1 (en) Medical devices
CN114533348B (en) Wire take-up system
CN110432994A (en) Skin drawing system and its skin drawing device
US10413713B1 (en) Housing device for retractably housing a medical tubing
WO2024188217A1 (en) Delivery device for heart valve prosthesis, threading member and handle of delivery device, and recovery device and delivery device for recovery threads of heart valve prosthesis
CN116942234B (en) Tension controller for automatic wire winding
CN116531148B (en) A lockwire system for valve repair operation
JP2008301861A (en) Forward projecting treatment tool for endoscope
CN117814955A (en) Wire winding device and transcatheter valve ring forming system
NO344709B1 (en) System comprising a device connectable to a cord and a detachable retractable cord reel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant