CN114145787B - Multi-stay rope control handle of interventional device - Google Patents
Multi-stay rope control handle of interventional device Download PDFInfo
- Publication number
- CN114145787B CN114145787B CN202111458335.4A CN202111458335A CN114145787B CN 114145787 B CN114145787 B CN 114145787B CN 202111458335 A CN202111458335 A CN 202111458335A CN 114145787 B CN114145787 B CN 114145787B
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- Prior art keywords
- pull
- central
- interventional device
- sliding
- control handle
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002513 implantation Methods 0.000 abstract description 11
- 238000002324 minimally invasive surgery Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
Abstract
The application discloses a multi-pull-rope control handle of intervention equipment, which comprises a columnar central sliding seat, wherein at least two sliding grooves extending along the axial direction of the central sliding seat are uniformly distributed on the side wall of the central sliding seat, sliding blocks are respectively arranged in the sliding grooves in a sliding manner, the surface of each sliding block is provided with a threaded part, knob sleeves corresponding to the sliding blocks one by one are sleeved outside the central sliding seat, threads are arranged in each knob sleeve, screw transmission is formed respectively corresponding to the threaded parts of the sliding blocks, and the sliding blocks are connected with pull ropes for controlling the intervention equipment. The application is convenient for realizing the detail control of a plurality of control ends of the interventional device, and avoids the mutual interference on the control of the control ends, thereby realizing the flexible application of small-sized implantation and interventional devices in minimally invasive surgery.
Description
Technical Field
The application belongs to the technical field of medical instrument control, and particularly relates to a multi-stay rope control handle of interventional equipment.
Background
In surgery, complex, multi-control point, small implants and interventional instruments are commonly used. At present, by virtue of the great advantages of small wound surface and low exposure risk, the application scene of the minimally invasive technology in clinic is rapidly expanded. In this way, a contradiction is generated, namely, the conventional complex and multi-control-point small implantation type interventional instrument inevitably damages human tissues under the minimally invasive environment due to the complex operation of the control points. The adoption of stay cord control is one of the important means for solving the difficult operation problem of small implantation and intervention instruments in minimally invasive surgery, but the number of stay cords applied in the prior art must be strictly limited to avoid interference caused by mutual movement in a minimally invasive narrow channel. Various limitations restrict the application of small-sized implantation and interventional instruments in minimally invasive surgery.
Disclosure of Invention
In view of the above, the present application is to provide a multi-pull-cord control handle for an interventional device, so as to solve the drawbacks of the prior art.
In order to achieve the above object, the present application is achieved by the following technical solutions:
the utility model provides a intervention equipment multi-stay cord control handle, includes columnar central slide, the lateral wall equipartition of central slide is followed the spout of axial extension of central slide is equipped with the slider in each the spout is smooth respectively, the surface of each slider is equipped with screw thread portion, the outside cover of central slide be equipped with the knob cover of slider one-to-one, each set up the screw thread in the knob cover and correspond respectively screw thread portion formation screw drive of slider, the stay cord that is used for controlling intervention equipment is connected to the slider.
The interventional device multi-pull-cord control handle of the present application, wherein a cable is inserted through the central slider and extends from the distal end of the central slider, and a sleeve is sleeved on the cable for accommodating the pull cord. The sliding block axially moves along the central sliding seat through the spiral transmission of the knob sleeve and the sliding block, and the cable is used for connecting, pushing and positioning the intervention equipment controlled by the multiple pull ropes.
The multi-pull rope control handle of the interventional device comprises a central sliding seat, wherein a positioning cylinder is sleeved outside the central sliding seat, a stop structure is arranged on the surface of the positioning cylinder in a surrounding mode to prevent the knob sleeve from axially moving relative to the central sliding seat, and a gap for the sliding block to pass through is arranged between the positioning cylinder and the central sliding seat.
The multi-pull rope control handle of the interventional device comprises a central sliding seat, wherein a main thread part is arranged at the head end of the central sliding seat, a guide groove is axially formed in the wall surface of the positioning cylinder, a main knob with internal threads is sleeved outside the positioning cylinder, and the main thread part passes through the guide groove and then forms screw transmission with the internal threads of the main knob. The total knob is used as a total release knob, and all the pull ropes can synchronously move to the designated position when in use.
The multi-pull rope control handle of the interventional device comprises a positioning cylinder, wherein an annular groove for accommodating and limiting the axial movement of the total knob is formed in the outer part of the positioning cylinder in a surrounding mode, and the total knob controls the axial movement of a central sliding seat connected with the total knob and related structures on the central sliding seat through spiral rotation. When the main knob rotates, the side branch pipe and the knob sleeve are driven to move together along with the central sliding seat.
The multi-pull-rope control handle of the interventional device comprises a sliding block, wherein a connecting structure used for connecting pull ropes is arranged on the sliding block, a pipeline for the pull ropes to pass through is arranged in the sliding block, the connecting structure comprises side branch pipes which pass through the sliding block and are communicated with the pipeline, and the tail ends of the side branch pipes are fixed at the two ends of the pull ropes.
The multi-stay cord control handle of the intervention device comprises a side branch pipe, wherein a side branch core pipe is arranged in the side branch pipe in a penetrating mode, and two ends of a stay cord are tightly pressed and fixed through a threaded nut after the side branch core pipe penetrates out of the tail end of the side branch pipe. When the knob sleeve rotates, the corresponding side branch pipe is driven to move forwards and backwards along the axial direction of the central sliding seat.
The multi-stay cord control handle of the interventional device, wherein a sealing ring is arranged between the side branch core shaft tube and the side branch tube so as to prevent internal liquid from exuding.
The multi-pull-rope control handle of the interventional device comprises a sleeve, a core hole for a cable to pass through and a pull rope hole for the pull rope to pass through are formed in the sleeve, an inner hole for the pull rope to pass through is formed in a sliding block, a switching cylinder is arranged at the head end of the positioning cylinder, a through hole for guiding is formed in the switching cylinder corresponding to a single pull rope and a single cable respectively, an axially extending cable hole is formed in a central sliding seat, and the core hole is guided to the cable hole by the switching cylinder at the tail end of the sleeve. One end of the cable is connected to the fixed block and sequentially passes through the cable duct of the central sliding seat, the guide through hole of the switching cylinder and the core hole of the sleeve and then is connected to the implantation and intervention instrument.
The multi-pull rope control handle of the intervention device comprises a connecting cylinder, wherein an injection hole for injecting the medicament into the sleeve is formed in the connecting cylinder, and the medicament can be injected into a human body through the injection hole when the sleeve penetrates into the human body to a designated position.
The multi-pull rope control handle of the interventional device comprises a central sliding seat, wherein the tail end of the central sliding seat is provided with an indicating piece, and the sliding distance of the central sliding seat relative to the positioning cylinder is indicated by displaying the distance between the indicating piece and the positioning cylinder.
The multi-stay cord control handle of the interventional device comprises a positioning cylinder, wherein the tail end of the positioning cylinder is connected with a fixing block connected with a cable in a threaded mode.
The technical scheme of the application has the beneficial effects that:
the detail control of a plurality of control ends of the interventional device is conveniently realized, and the mutual interference on the control of the control ends is avoided, so that the flexible application of the small implantation and interventional device in the minimally invasive surgery is realized.
Drawings
In order to further explain the above objects, structural features and effects of the present application, the present application will be described in detail with reference to the accompanying drawings.
FIG. 1 is an overall schematic view of a multiple cord control handle of an interventional device of the present application at one angle;
FIG. 2 is another angular overall schematic view of a multiple cord control handle of an interventional device of the present application;
FIG. 3 is a schematic diagram of a slider structure of a multi-cord control handle of an interventional device of the present application;
FIG. 4 is a schematic cross-sectional view of a slider of a multiple cord control handle of an interventional device of the present application;
FIG. 5 is a schematic view of a knob housing of a multiple cord control handle of an interventional device of the present application;
FIG. 6 is a schematic illustration of the cooperation of a slider and a central slider of a multi-cord control handle of an interventional device of the present application;
FIG. 7 is an internal schematic view of the interventional device of the present application after concealment of the knob related structure by the multiple pull cord control handle;
wherein: 1. a central slide; 2. a slide block; 21. a threaded portion; 22. a side branch pipe; 23. a side branch core shaft tube; 24. a threaded nut; 25. a seal ring; 3. a knob sleeve; 31. a thread; 4. a sleeve; 5. a positioning cylinder; 6. a total thread portion; 7. a guide groove; 8. a total knob; 9. a ring groove; 10. a switching cylinder, 11 and an indicator; 12. and a fixed block.
Detailed Description
The terms "application," "application," and "application" as used in this specification are intended to refer broadly to all subject matter of this specification and any patent claims below. Statements containing these terms should not be construed as limiting the subject matter described herein or limiting the meaning or scope of any patent claims that follow. Furthermore, this description is not intended to describe or limit the subject matter encompassed by any particular component, section, claim, or any claim of the drawings of the present application. The subject matter should be understood with reference to the entire specification, all drawings, and any claims below. The application is capable of other embodiments and of being practiced or of being carried out in other ways. Also, it is to be understood that the phraseology and terminology employed herein is for the purpose of description and should not be regarded as limiting.
The details of the application will now be discussed with reference to the accompanying drawings, which illustrate the application by way of example only. In the drawings, similar features or components may be labeled with the same reference numerals.
The use of "including," "having" and "comprising" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Although reference may be made in describing the drawings to the following directions such as upper, lower, upward, downward, rearward, bottom, top, front, rear, etc., for convenience, reference is made to the drawings. These directions are not intended to literally accept or limit the application in any form. Furthermore, terms such as "first," "second," "third," and the like, are used herein for purposes of description and are not intended to indicate or imply importance or significance.
The general design idea of the multi-stay cord control handle of the interventional device is that independent control of a plurality of control points of the interventional device is realized through mutual matching of sliding structures at different positions and sub-knob structures corresponding to the sliding structures one by one, and then total control of all the sub-knob structures is realized through a total knob structure.
Referring to fig. 1 to 7, the control handle specifically includes a cylindrical central slide 1, at least two sliding grooves extending along the axial direction of the central slide 1 are uniformly distributed on the side wall of the central slide 1, and in a preferred embodiment, three sliding grooves are uniformly distributed on the side wall of the central slide 1. The sliding blocks 2 are respectively arranged in the sliding grooves in a sliding way, the surfaces of the sliding blocks 2 are provided with screw thread parts 21, and the screw thread parts 21 are positioned at different axial positions of the central sliding seat 1 and face to different sliding groove outer directions. The positions of the respective screw portions 21 are separated to facilitate the control of the respective sliders 2 by the external plurality of screws.
The screw may employ a knob housing 3. Specifically, the outer part of the central sliding seat 1 is sleeved with knob sleeves 3 corresponding to the sliding blocks 2 one by one, threads 31 are arranged in each knob sleeve 3, screw transmission is formed corresponding to the thread parts 21 of the sliding blocks 2 respectively, and the sliding blocks 2 are connected with pull ropes for controlling small implantation and intervention equipment, so that each sliding block 2 drives each pull rope to independently move.
Referring to fig. 1, 2 and 7, a cable is inserted through the central slider 1 and extends from the end of the central slider 1, the cable is used for connecting, pushing and positioning an interventional device controlled by multiple pull cords, and a sleeve 4 for accommodating the pull cords is sleeved outside the cable.
The outer part of the central slide 1 is sleeved with a positioning cylinder 5, in a preferred embodiment, referring to fig. 7, the surface of the positioning cylinder 5 is annularly provided with a stop structure to prevent the knob sleeve 3 from axially moving relative to the central slide 1, and the stop structure 51 can be in a bead structure or the like. A gap for the sliding block 2 to pass through is arranged between the positioning cylinder 5 and the central sliding seat 1.
In the preferred embodiment, the head end of the central slide seat 1 is provided with a total thread part 6, the wall surface of the positioning cylinder 5 is axially provided with a guide groove 7, the positioning cylinder 5 is sleeved with a total knob 8 with internal threads, and the total thread part 6 passes through the guide groove 7 and then forms screw transmission with the internal threads of the total knob 8. The total thread 6 in this embodiment is in the form of a broken thread in the form of a partial bump, the specific configuration and/or orientation of the total thread 6 being dependent on the design and operating parameters of the machine tool.
Further, referring to fig. 7, the outer circumference of the positioning cylinder 5 is provided with a ring groove 9 for accommodating and restricting the axial movement of the total knob 8, and the total knob 8 effects the axial movement of the center slide 1 by screw transmission with the total screw portion 6.
The slide block 2 is provided with a connecting structure for connecting the pull rope, and a pipeline for the pull rope to pass through is arranged in the slide block 2. Specifically, in the preferred embodiment, referring mainly to fig. 3 and 4, and in conjunction with other figures, the connection structure includes a side branch pipe 22 penetrating from the side of the slider 2 and communicating with the pipeline, and the ends of the side branch pipe 22 are fixed at two ends of the pull rope. The three side branch pipes 22 are uniformly distributed on the side wall of the central sliding seat 1, and the axis of the side branch pipe 22 and the axis of the sliding block 2 form an included angle of 60 degrees. Further, a side branch core shaft tube 23 is penetrated in the side branch tube 22, the side branch core shaft tube 23 penetrates out of the tail end of the side branch tube 22 and then is matched with and pressed to fix two ends of the pull rope through a threaded nut 24, the pull ropes respectively fixedly connected with the side branch tubes 22 serve as upper clamping arms and lower clamping arms of small interventional devices to be connected, and a sheath tube is arranged on the upper clamping arm and the lower clamping arm between a sealing cavity of the interventional devices and the side branch tube 22 to protect the upper clamping arm and the lower clamping arm from winding and knotting. When the clamp of the interventional device is released, the screw nuts 24 are loosened, the positions of the upper clamp arm and the lower clamp arm can be respectively adjusted to move, and when the clamp needs to be recovered, the side branch core shaft tube 23 can be directly pulled to retract the clamp into the sheath tube of the interventional device. When the knob sleeve 3 rotates, the corresponding side branch pipe 22 is driven to move forwards and backwards along the axial direction of the central sliding seat 1.
The sleeve 4 is internally provided with a core hole for a cable to pass through and a rope pulling hole for a pull rope to pass through, the slide block 2 is internally provided with an inner hole for the pull rope to pass through, the head end of the positioning barrel 5 is provided with a switching barrel 10, and the switching barrel 10 is internally provided with through holes for guiding corresponding to a single pull rope and a single cable respectively so as to avoid winding and knotting of the wire. The central slide 1 is provided with an axially extending cable duct for the passage of a cable, the end of the sleeve 4 guiding the core aperture to the cable aperture via the adapter cylinder 10. The skilled artisan will appreciate that the internal channel structure, like the cable channel, etc., may be formed by any suitable process such as drilling, in situ casting, or additive manufacturing (e.g., 3D printing).
The transfer cylinder 10 is provided with an injection hole for injecting the medicament into the sleeve 4, and when the sleeve 4 penetrates into a human body to a designated position, the medicament can be injected into the human body through the injection hole.
In the preparation process, one end of a pull rope is arranged at the outer end of the side branch core shaft tube 23 and sequentially passes through the inner cavity of the side branch core shaft tube 23, part of the inner cavity of the side branch core shaft tube 22, the inner pore canal of the sliding block 2, the guide through hole of the switching tube 10 and the pull rope hole of the sleeve 4, then passes through the control end ring of the implantation and intervention instrument and then sequentially passes back through the pull rope hole of the sleeve 4, the guide through hole of the switching tube 10, the inner pore canal of the sliding block 2, part of the inner cavity of the side branch core shaft tube 22 and the inner cavity of the side branch core shaft tube 23, and the two ends of the pull rope are tightly fixed on the threads of the side branch core shaft tube 23 together through the threaded nuts 24.
A sealing ring 25 is provided between the side branch core tube 23 and the side branch tube 22 to prevent the inner liquid from oozing out.
The tail end of the central slide seat 1 is provided with an indicator 11, and the sliding distance of the central slide seat relative to the positioning cylinder 5 is indicated by displaying the distance between the indicator 11 and the positioning cylinder 5. The indication member 11 is provided in the following manner: the positioning cylinder 5 is provided with an axial slot, and an indicator 11 fixed with the tail end of the central sliding seat 1 extends out of the axial slot, so that the relative position of the central sliding seat 1 and the positioning cylinder 5 in the axial direction can be identified externally. The positioning barrel 5 is in a split design and is used for wrapping internal devices and axially limiting the rotating knob sleeve 3, the total knob 8 and other parts. In general, the indicator 11 may be implemented in a color block, a scale, or the like, but the present application is not limited thereto. The tail end of the positioning cylinder 5 is connected with a fixing block 12 connected with a fixing cable in a threaded manner, and the fixing block 12 can be in a knob and other structures. When the main knob 8 rotates, the side branch pipe 22 and the knob sleeve 3 are driven to move along with the central sliding seat 1.
In the preparation process, one end of the cable is connected to the fixed block 12 and sequentially passes through the cable duct of the central sliding seat 1, the guiding through hole of the switching cylinder 10 and the core hole of the sleeve 4 to be connected to the implantation and intervention instrument.
When the device is used, the sleeve 4 with the implantation and intervention instrument is penetrated into a human body to a designated position, the total knob 8 is adjusted to enable all the pull ropes to synchronously move to the designated position, and meanwhile, the cable position is adjusted through the fixing block 12. The knob sleeves 3 are respectively adjusted to respectively retract and release the pull ropes, and detail control is carried out on the corresponding control ends on the interventional device. After the adjustment is completed, the threaded nut 24 is opened, the pull rope is pulled out, the cable is controlled by the fixed block 12 to be released from the implantation instrument, and finally the cable is integrally moved out of the control handle of the interventional device. Parameter values such as the deformation direction, the deformation degree and the like of the clamping arm of the clamp of the interventional device and the adjustable bent catheter can be controlled by controlling each stay cord.
The foregoing is merely illustrative of the preferred embodiments of the present application and is not intended to limit the embodiments and scope of the present application, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present application, and are intended to be included in the scope of the present application.
Claims (11)
1. The multi-pull-rope control handle of the interventional device is characterized by comprising a columnar central sliding seat (1), wherein at least two sliding grooves extending along the axial direction of the central sliding seat (1) are uniformly distributed on the side wall of the central sliding seat (1), sliding blocks (2) are respectively arranged in the sliding grooves in a sliding manner, threaded parts (21) are arranged on the surfaces of the sliding blocks (2), knob sleeves (3) which are in one-to-one correspondence with the sliding blocks (2) are sleeved outside the central sliding seat (1), threads (31) are arranged in the knob sleeves (3) and respectively correspond to the threaded parts (21) of the sliding blocks (2) to form spiral transmission, and the sliding blocks (2) are connected with pull ropes for controlling the interventional device; the head end of the central sliding seat (1) is externally provided with a total thread part (6), the wall surface of the positioning cylinder (5) is axially provided with a guide groove (7), the outer part of the central sliding seat (1) is sleeved with the positioning cylinder (5), the outer sleeve of the positioning cylinder (5) is provided with a total knob (8) with internal threads, and the total thread part (6) passes through the guide groove (7) and then forms screw transmission with the internal threads of the total knob (8).
2. The interventional device multi-cord control handle according to claim 1, characterized in that a cable is run through the central carriage (1) and extends from the end of the central carriage, the cable jacket being provided with a sleeve (4) for receiving the cord.
3. The interventional device multi-pull-cord control handle according to claim 2, characterized in that a stop structure is arranged on the surface of the positioning cylinder (5) in a ring manner so as to prevent the knob sleeve (3) from axially moving relative to the central sliding seat (1), and a gap for the sliding block (2) to pass through is arranged between the positioning cylinder (5) and the central sliding seat (1).
4. The interventional device multi-pull-cord control handle according to claim 1, characterized in that the outer circumference of the positioning cylinder (5) is provided with a ring groove (9) for accommodating and limiting the axial movement of the total knob (8).
5. The interventional device multi-pull-rope control handle according to claim 1, wherein a connecting structure for connecting the pull ropes is arranged on the sliding block (2), a pipeline for the pull ropes to pass through is arranged in the sliding block (2), the connecting structure comprises side branch pipes (22) penetrating out from the side of the sliding block (2) and communicated with the pipeline, and the tail ends of the side branch pipes (22) are used for fixing the two ends of the pull ropes.
6. The interventional device multi-pull-rope control handle according to claim 5, wherein a side branch core shaft tube (23) is penetrated into the side branch tube (22), and the two ends of the pull rope are pressed and fixed in a matched manner through a threaded nut (24) after the side branch core shaft tube (23) penetrates out of the tail end of the side branch tube (22).
7. The interventional device multi-pull-cord control handle according to claim 6, characterized in that a sealing ring (25) is arranged between the side branch core tube (23) and the side branch tube (22).
8. A multi-pull-rope control handle of an interventional device according to claim 3, wherein a core hole for the cable to pass through and a pull-rope hole for the pull rope to pass through are arranged in the sleeve (4), and an inner hole channel for the pull rope to pass through is arranged in the sliding block (2); the head end of the positioning cylinder (5) is provided with a switching cylinder (10), through holes for guiding are respectively formed in the switching cylinder (10) corresponding to a single pull rope and a single cable, axially extending cable holes are formed in the central sliding seat (1), and the tail end of the sleeve (4) guides the core holes to the cable holes through the switching cylinder (10).
9. The interventional device multi-pull-cord control handle according to claim 8, characterized in that the adapter tube (10) is provided with an injection hole for injecting a medicament into the sleeve (4).
10. A multi-pull-cord control handle for an interventional device according to claim 3, characterized in that the end of the central slider (1) is provided with an indicator, the sliding distance of the central slider (1) relative to the positioning cylinder being indicated by showing the distance between the indicator and the positioning cylinder (5).
11. A multi-pull-cord control handle for an interventional device according to claim 3, characterized in that the end of the positioning cylinder (5) is screwed with a fixed block (12) connected with the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111458335.4A CN114145787B (en) | 2021-12-01 | 2021-12-01 | Multi-stay rope control handle of interventional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111458335.4A CN114145787B (en) | 2021-12-01 | 2021-12-01 | Multi-stay rope control handle of interventional device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114145787A CN114145787A (en) | 2022-03-08 |
| CN114145787B true CN114145787B (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111458335.4A Active CN114145787B (en) | 2021-12-01 | 2021-12-01 | Multi-stay rope control handle of interventional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114145787B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203507292U (en) * | 2013-09-04 | 2014-04-02 | 杭州启明医疗器械有限公司 | Operating handle for interventional operation and interventional instrument conveying system with same |
| CN106963430A (en) * | 2017-05-02 | 2017-07-21 | 陈安富 | The outer operation handle of medicine equipment and PCI medicine equipment |
| CN211723274U (en) * | 2019-12-31 | 2020-10-23 | 杭州堃博生物科技有限公司 | Bending-adjusting sheath tube handle |
| CN112244950A (en) * | 2020-09-10 | 2021-01-22 | 杭州德柯医疗科技有限公司 | Interventional instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7938851B2 (en) * | 2005-06-08 | 2011-05-10 | Xtent, Inc. | Devices and methods for operating and controlling interventional apparatus |
-
2021
- 2021-12-01 CN CN202111458335.4A patent/CN114145787B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203507292U (en) * | 2013-09-04 | 2014-04-02 | 杭州启明医疗器械有限公司 | Operating handle for interventional operation and interventional instrument conveying system with same |
| CN106963430A (en) * | 2017-05-02 | 2017-07-21 | 陈安富 | The outer operation handle of medicine equipment and PCI medicine equipment |
| CN211723274U (en) * | 2019-12-31 | 2020-10-23 | 杭州堃博生物科技有限公司 | Bending-adjusting sheath tube handle |
| CN112244950A (en) * | 2020-09-10 | 2021-01-22 | 杭州德柯医疗科技有限公司 | Interventional instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114145787A (en) | 2022-03-08 |
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