CN221205792U - Conveyor for interventional operation - Google Patents
Conveyor for interventional operation Download PDFInfo
- Publication number
- CN221205792U CN221205792U CN202322339407.4U CN202322339407U CN221205792U CN 221205792 U CN221205792 U CN 221205792U CN 202322339407 U CN202322339407 U CN 202322339407U CN 221205792 U CN221205792 U CN 221205792U
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- CN
- China
- Prior art keywords
- conveyor
- supporting seat
- connecting piece
- interventional procedure
- positioning
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- 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.)
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Links
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000013152 interventional procedure Methods 0.000 claims 8
- 238000011477 surgical intervention Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application relates to the technical field of medical equipment, and provides a conveyor for interventional operation, which comprises: the handheld part and the positioning connecting piece are arranged at the distal end of the handheld part, and the positioning connecting piece is used for supporting the handheld part; the supporting seat is connected with the positioning connecting piece; the movable piece is fixedly connected with the positioning connecting piece, the movable piece is in sliding connection with the supporting seat, and the positioning connecting piece and the supporting seat can synchronously slide relative to the supporting seat. According to the technical scheme, the problem of insufficient travel of the conveyor can be solved, the travel of the conveyor is increased, and the convenience of operation of the conveyor is improved.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a conveyor for interventional operations.
Background
Mitral valve replacement is moving toward mainstream research, with both transapical and transfemoral access. After the transapical delivery device has been adjusted for coaxiality and released, the delivery device can typically be advanced and withdrawn in a fixed direction.
When the conveyor enters, an operator needs to adjust the concentricity of the conveyor and the valve ring firstly, then the conveyor is connected with an external stabilizing device for assisting the operation of the conveyor, and if the conveyor is required to be adjusted back and forth along the concentric direction, the conveyor is usually limited by the travel of the conveyor and cannot reach an ideal position;
When the conveyor is withdrawn after operation, the conveyor is usually required to be withdrawn along the direction of the approach, but the travel of the conveyor per se cannot meet the requirement at this time because the travel of the conveyor is different according to the size of the heart of the patient.
Disclosure of utility model
The application aims to solve the technical problem of providing a conveyor for interventional operation, which can solve the problem of insufficient travel of the conveyor, increase the travel of the conveyor and improve the operation convenience of the conveyor.
In order to solve the technical problems, the application adopts the following technical scheme:
The present application provides a conveyor for interventional operation, comprising: the handheld part and the positioning connecting piece are arranged at the distal end of the handheld part, and the positioning connecting piece is used for supporting the handheld part; the supporting seat is connected with the positioning connecting piece; the movable piece is fixedly connected with the positioning connecting piece, the movable piece is in sliding connection with the supporting seat, and the positioning connecting piece and the supporting seat can synchronously slide relative to the supporting seat.
As one embodiment, the positioning connector comprises a collar, and the collar is sleeved at a position at the distal end of the hand-held part.
As an embodiment, the conveyor comprises a locking element which can be passed through the collar for locking the handpiece.
As an embodiment, the collar is provided with a threaded hole in the circumferential direction, and the locking member comprises a locking knob which can pass through the threaded hole.
As an embodiment, the positioning connector comprises a supporting rib and a connecting table connected with the supporting rib, the supporting rib is respectively connected with the loop and the connecting table, and the connecting table is used for being connected with the movable member.
As an implementation mode, the movable piece is provided with a sliding groove, the supporting seat is provided with a sliding rail, the sliding groove is matched with the sliding rail, and the movable piece can slide along the sliding rail through the sliding groove relative to the supporting seat.
As one embodiment, the area of the end surface of the sliding rail facing away from the supporting seat is gradually reduced toward the supporting seat.
As an embodiment, the connecting table is provided with at least one through hole, and the fastener is fixedly connected with the movable member through the through hole.
As an embodiment, a stop portion for preventing the movable member from sliding out of the slide rail is provided at one side of the movable member.
As an embodiment, a plug-in column for connection with a stabilizing device for assisting the operation of the conveyor is provided on one side of the support base.
The technical scheme of the application has the following beneficial effects:
1. The positioning connecting piece is arranged, so that the handheld part on the conveyor can be positioned and connected, the movable piece is connected with the positioning connecting piece and can slide synchronously with the handheld part relative to the supporting seat, the movement stroke of the conveyor is increased, and the technical problem that the self stroke of the conveyor is insufficient is solved;
In addition, the conveyor increases the movement stroke, solves the problem that the concentricity is not required to be readjusted by an operator, saves the operation step of readjusting the concentricity by the operator, and further saves the operation time.
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 conveyor according to an embodiment of the present application;
fig. 2 is a schematic partial structure of a conveyor according to an embodiment of the present application.
Icon: 1-positioning a connecting piece; 10-a hand-held part; 12-loop; 13-a threaded hole; 14-supporting ribs; 15-connecting a table; 151-through holes; 2-a supporting seat; 21-a slide rail; 3-a movable member; 4-locking member; 5-plug-in posts.
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 denote 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 a component in a hand-held portion of a conveyor near heart tissue, and "proximal end" means an end of a hand-held portion of a conveyor near an operator, and the terms "first", "second", and the like are used only for distinguishing the description and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the embodiment of the application provides a conveyor for interventional operation, which can relatively move along a supporting seat 2, increases the movement stroke of the conveyor, solves the problem of limited movement stroke of the conveyor, and improves the operation convenience of operators.
As shown in fig. 1, the conveyor comprises a hand-held part 10 and a positioning connector 1 arranged at the distal end of the hand-held part 10, wherein the positioning connector 1 is used for supporting the hand-held part 10, so that the hand-held part 10 can be more stable when moving relative to the supporting seat 2; the conveyer still includes movable part 3 and supporting seat 2, and supporting seat 2 is used for being connected with outside being used for assisting the stabilising arrangement of conveyer operation, and movable part 3 is connected with location connecting piece 1, and movable part 3 and supporting seat 2 sliding connection, when movable part 3 slides for supporting seat 2, drives handheld portion 10 in step and slides for supporting seat 2, has further realized the conveyer and has increased the motion stroke, has solved the problem that conveyer self motion stroke is insufficient, improves the convenience of art person's operation.
In the prior art, after the conveyor is connected with the external stabilizing device for assisting the operation of the conveyor when the conveyor enters, the conveyor is sometimes required to be separated from the external stabilizing device for assisting the operation of the conveyor to be adjusted back and forth along the concentric direction, and the concentricity is readjusted, so that the operation steps and the operation time of an operator are increased.
Alternatively, the connection in the embodiment of the present application includes direct connection and indirect connection between two parts, and the support base 2 and the positioning connection member 1 are indirectly connected by the movable member 3.
As shown in fig. 1 and 2, as an embodiment, the positioning connector 1 includes a collar 12, where the collar 12 is sleeved at a position of the distal end of the hand-held portion 10, and by providing the collar 12, the collar 12 is sleeved on the outer periphery of the hand-held portion 10, so as to increase stability between the hand-held portion 10 and the positioning connector 1.
As a possible implementation, the positioning connector 1 may also comprise a semicircular clamping seat, into which the hand-held part 10 can be clamped.
As shown in fig. 1 and 2, as an embodiment, the conveyor comprises a locking element 4, which locking element 4 can be passed through a collar 12 for locking the hand-held part 10, thereby increasing the stability between the hand-held part 10 and the positioning connection 1 even further.
As shown in fig. 2, as an embodiment, the ring 12 is provided with a threaded hole 13 in the circumferential direction, and the locking member 4 includes a locking knob that can pass through the threaded hole 13, thereby realizing a threaded connection between the ring 12 and the locking knob, and when the locking knob is rotated, the hand 10 can be locked or unlocked.
Alternatively, the locking member 4 may also include a protrusion disposed on an inner peripheral side surface of the ring sleeve 12, and the handheld portion 10 may be correspondingly provided with a groove, so that the locking between the positioning connector 1 and the handheld portion 10 is achieved through cooperation of the protrusion and the groove.
As shown in fig. 1 and 2, as an embodiment, the positioning connection piece 1 includes a supporting rib 14 and a connection table 15 connected with the supporting rib 14, and by setting the supporting rib 14, the positioning connection piece can be connected with the loop 12 and the connection table 15 respectively, and the connection table 15 is used for being connected with the movable piece 3, so that the positioning movable piece is sleeved with the hand-holding portion 10 through the loop 12, and the movable piece 3 synchronously drives the hand-holding portion 10 to move when sliding relative to the supporting seat 2, thereby further realizing the increase of the movement stroke of the conveyor and the improvement of the operation convenience of an operator.
Alternatively, in some cases, the support rib 14 on the positioning connector 1 may be directly connected to the movable member 3, thereby eliminating the connection table 15, and thus reducing the production cost.
As shown in fig. 1, as an embodiment, the movable member 3 is provided with a sliding groove, the supporting seat 2 is provided with a sliding rail 21, and the sliding groove is matched with the sliding rail 21, so that the movable member 3 can slide along the sliding rail 21 and relative to the supporting seat 2, and further drive the handheld portion 10 to synchronously move.
As shown in fig. 1, as an embodiment, the area of the end surface of the sliding rail 21 facing away from the supporting seat 2 is gradually reduced toward the supporting seat 2, so that the cross section of the sliding rail 21 on the vertical surface is a trapezoid structure, so that the risk that the movable member 3 is separated from the sliding rail 21 is reduced, and the stability between the movable member 3 and the supporting seat 2 is improved.
As shown in fig. 2, as an embodiment, at least one through hole 151 is provided on the connection table 15, and a fastener is fixedly connected to the movable member 3 through the through hole 151, thereby improving stability between the connection table 15 and the movable member 3.
Alternatively, the fastener may be a screw, or may be an adhesive.
Alternatively, if the fastener is selected as a screw, the number of through holes 151 is set to four, i.e., one through hole 151 is provided at each vertex angle of the connection table 15, thereby further increasing the stability between the connection table 15 and the movable member 3.
As an embodiment, a stop for preventing the movable element 3 from sliding out of the slide rail 21 is provided on one side of the movable element 3, and the stop may be connected with the movable element 3 by screw threads, so that the movable element 3 slides or locks relative to the support seat 2 by screwing or unscrewing.
Alternatively, the stop portions may be baffles provided at both ends of the slide rail 21.
As shown in fig. 1, as an embodiment, one side of the supporting seat 2 is provided with a plug-in post 5 for connection with a stabilizing device for auxiliary conveyor operation, and by providing the plug-in post 5, the stabilizing device for auxiliary conveyor operation clamps the plug-in post 5, thereby realizing the dismounting connection of the stabilizing device for auxiliary conveyor operation with the conveyor.
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 the element.
Claims (10)
1. A surgical intervention transporter, comprising:
The handheld part and the positioning connecting piece are arranged at the distal end of the handheld part, and the positioning connecting piece is used for supporting the handheld part;
the supporting seat is connected with the positioning connecting piece;
The movable piece is fixedly connected with the positioning connecting piece, the movable piece is in sliding connection with the supporting seat, and the positioning connecting piece and the supporting seat can synchronously slide relative to the supporting seat.
2. The interventional procedure delivery device of claim 1, wherein the positioning connector comprises a collar that is positioned distally of the handpiece.
3. The interventional procedure delivery device of claim 2, including a locking member that is insertable through the collar for locking the handpiece.
4. A surgical intervention conveyor according to claim 3, wherein the collar is circumferentially provided with a threaded aperture, and the locking member comprises a locking knob, the locking knob being insertable through the threaded aperture.
5. The interventional procedure conveyor of any one of claims 2 to 4, wherein the positioning connector comprises a support bar and a connection table connected to the support bar, the support bar being connected to the collar and the connection table, respectively, the connection table being adapted to be connected to the moveable member.
6. The interventional procedure conveyor of claim 5, wherein the moveable member is provided with a chute, the support is provided with a slide rail, the chute is adapted to the slide rail, and the moveable member is slidable along the slide rail through the chute relative to the support.
7. The interventional procedure transporter according to claim 6, wherein the area of the end surface of the slide rail facing away from the support seat is gradually reduced toward the support seat.
8. The interventional procedure feeder of claim 5, wherein said connecting platform is provided with at least one through hole through which fasteners are fixedly connected to said movable member.
9. The interventional procedure feeder of claim 6, wherein one side of the moveable member is provided with a stop for preventing the moveable member from sliding out of the track.
10. The interventional procedure conveyor according to claim 9, characterized in that one side of the support base is provided with a peg for connection with a stabilizing device for auxiliary conveyor operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339407.4U CN221205792U (en) | 2023-08-29 | 2023-08-29 | Conveyor for interventional operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339407.4U CN221205792U (en) | 2023-08-29 | 2023-08-29 | Conveyor for interventional operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221205792U true CN221205792U (en) | 2024-06-25 |
Family
ID=91549436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322339407.4U Active CN221205792U (en) | 2023-08-29 | 2023-08-29 | Conveyor for interventional operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221205792U (en) |
-
2023
- 2023-08-29 CN CN202322339407.4U patent/CN221205792U/en active Active
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