CN219109850U - Sheath adapter and operation auxiliary system - Google Patents
Sheath adapter and operation auxiliary system Download PDFInfo
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- CN219109850U CN219109850U CN202223584466.XU CN202223584466U CN219109850U CN 219109850 U CN219109850 U CN 219109850U CN 202223584466 U CN202223584466 U CN 202223584466U CN 219109850 U CN219109850 U CN 219109850U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 238000004891 communication Methods 0.000 claims description 14
- 210000004115 mitral valve Anatomy 0.000 description 15
- 238000005452 bending Methods 0.000 description 12
- 210000005246 left atrium Anatomy 0.000 description 11
- 230000008439 repair process Effects 0.000 description 7
- 206010027727 Mitral valve incompetence Diseases 0.000 description 5
- 210000005240 left ventricle Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 210000003157 atrial septum Anatomy 0.000 description 2
- 210000003191 femoral vein Anatomy 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 210000005245 right atrium Anatomy 0.000 description 2
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004796 pathophysiological change Effects 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a sheath adapter and an operation auxiliary system, and relates to the technical field of medical instruments. The sheath adapter includes a mounting bracket, a first sheath drive assembly, and a second sheath drive assembly. The sheath tube adapter is used for controlling the sheath tube unit, the sheath tube unit comprises a handle, a sheath tube, a first knob and a second knob, the handle is arranged on the mounting frame, and the first knob and the second knob are respectively positioned at the top and the side edge of the handle; the first sheath driving assembly comprises a first transmission shaft which is rotatably arranged on the mounting frame and is in transmission connection with the first knob; the second sheath driving assembly comprises a second transmission shaft which is rotatably arranged on the mounting frame and is in transmission connection with the second knob. This sheath adapter can realize the remote control to sheath system, improves medical personnel's operation environment, can improve the stability and the accuracy of operation simultaneously, reduces the operation degree of difficulty, shortens the study curve that the doctor mastered complicated art formula.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a sheath adapter and an operation auxiliary system.
Background
The mitral valve is a one-way valve located between the left atrium and the left ventricle of the heart, and a normally healthy mitral valve can allow blood to flow from the left atrium to the left ventricle while avoiding backflow of blood from the left ventricle to the left atrium. When the leaflets of the mitral valve or their associated structures undergo an organic or functional change, the anterior and posterior leaflets of the mitral valve do not coapt properly, and when the left ventricle of the heart contracts, the mitral valve fails to close completely, resulting in blood regurgitation from the left ventricle to the left atrium, causing a series of pathophysiological changes known as "mitral regurgitation".
At present, mitral regurgitation is generally treated by minimally invasive surgery, namely, a valve repair device is conveyed to the mitral valve by a conveying system, and the diseased mitral valve is repaired by remote operation outside a patient, so that mitral regurgitation is treated. The delivery system may generally include a plurality of sheaths, wherein the outer sheath is required to pass along the femoral vein into the right atrium, then through the septum and then into the left atrium, and the inner sheath is then passed through the outer sheath and into the left atrium to ensure delivery of the valve repair device to the mitral valve.
However, the sheath system needs manual operation by a doctor when in use, has higher operation difficulty, has higher requirements on the technical level and clinical experience of the doctor, has longer learning curve of the doctor, and restricts the development of surgery or the clinical use of instruments to a certain extent. In the operation process, most of doctors need to operate under the condition of cooperative coordination of CT equipment, so that medical staff are exposed in the environment with radiation for a long time, and the health of the medical staff is hurt to a certain extent.
In view of the foregoing, there is a need to develop a sheath adapter and surgical assistance system that address the foregoing issues.
Disclosure of Invention
The utility model aims to provide a sheath adapter and an operation auxiliary system, which can realize remote control of a sheath system, improve the working environment of medical staff, improve the stability and the accuracy of an operation, reduce the operation difficulty and shorten the learning curve of a doctor for grasping a complex operation type.
To achieve the purpose, the utility model adopts the following technical scheme:
a sheath adapter for controlling a sheath unit comprising a handle, a sheath, a first knob, and a second knob, comprising:
the handle is arranged on the mounting frame, and the first knob and the second knob are respectively positioned at the top and the side of the handle;
the first sheath driving assembly comprises a first transmission shaft, the first transmission shaft is rotatably arranged on the mounting frame, and the first transmission shaft is in transmission connection with the first knob;
the second sheath driving assembly comprises a second transmission shaft, the second transmission shaft is rotatably arranged on the mounting frame, and the second transmission shaft is in transmission connection with the second knob.
Preferably, the first sheath driving assembly further comprises a first transmission worm, the first knob is a worm wheel, the mounting frame is fixedly provided with a supporting frame, the first transmission worm is rotationally arranged on the supporting frame, the first transmission worm is in transmission connection with the first transmission shaft, and the first transmission worm is meshed with the first knob.
Preferably, the support frame is of a box structure, a first communication hole is formed in one side, facing the first knob, of the support frame, and the first knob at least partially stretches into the first communication hole.
Preferably, the first sheath driving assembly further comprises a first bevel gear, a second bevel gear and a transmission member, wherein the first bevel gear is fixedly connected with the first transmission shaft, the second bevel gear is rotatably arranged on the mounting frame, the first bevel gear is meshed with the second bevel gear, and the transmission member is respectively connected with the second bevel gear and the first transmission worm in a transmission manner.
Preferably, the transmission member is a timing belt, and the timing belt is tensioned together with the first transmission worm by the second bevel gear.
Preferably, the second sheath driving assembly further comprises a second transmission worm, the second knob is a worm wheel, the second transmission shaft is in transmission connection with the second transmission worm, and the second transmission worm is meshed with the second knob through the worm wheel.
Preferably, the mounting frame comprises a base and a cover plate which are detachably connected, the second transmission worm and the second transmission shaft are both arranged between the base and the cover plate, the cover plate is provided with a second communication hole, and the second knob at least partially stretches into the second communication hole.
Preferably, the sheath adapter further comprises a clasp detachably connected to the mounting bracket, and the handle is at least partially located between the clasp and the mounting bracket.
Preferably, the mounting frame is convexly provided with a plurality of positioning pieces, and the handle is arranged among the plurality of positioning pieces.
The surgical auxiliary system comprises the sheath adapter and further comprises a power device, wherein the power device can respectively drive the first transmission shaft and the second transmission shaft to rotate, and the power device can also drive the sheath adapter to axially move along the handle.
The utility model has the beneficial effects that:
the utility model provides a sheath adapter and a surgical auxiliary system. In the sheath adapter, the first sheath driving assembly and the second sheath driving assembly can respectively drive the sheath to bend along different directions, and specifically, the sheath adapter is realized by driving the first knob to rotate through the first transmission shaft and driving the second knob to rotate through the second transmission shaft. Therefore, the mounting frame is moved along the axial direction of the handle, and the bending direction and the bending degree of the sheath tube are adjusted according to a preset route, so that the sheath tube can smoothly enter the left atrium, and the valve repair device can be successfully conveyed to the mitral valve.
This sheath adapter can realize the remote control to the sheath, improves medical personnel's operation environment, can improve the stability and the accuracy of operation simultaneously, reduces the operation degree of difficulty, shortens the study curve that the doctor mastered complicated art.
Drawings
FIG. 1 is a schematic view of a sheath unit and sheath adapter provided by the present utility model;
FIG. 2 is a schematic view of a sheath adapter according to the present utility model;
FIG. 3 is a schematic diagram of a second embodiment of the sheath adapter provided by the present utility model;
FIG. 4 is an exploded view of a sheath adapter provided by the present utility model;
fig. 5 is an exploded view of a sheath adapter provided by the present utility model.
In the figure:
202. a sheath unit; 2021. a handle; 2022. a sheath; 2023. a first knob; 2024. a second knob;
3. a sheath adapter;
31. a primary sheath drive assembly; 311. a first drive shaft; 312. a first drive worm; 313. a first bevel gear; 314. a second bevel gear;
32. a secondary sheath drive assembly; 321. a second drive shaft; 322. a second drive worm; 323. a third bevel gear; 324. a fourth bevel gear;
33. a mounting frame; 331. a support frame; 3311. a first communication hole; 332. a base; 333. a cover plate; 3331. a second communication hole; 3332. a positioning piece;
34. a buckling piece.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
At present, mitral regurgitation is generally treated by minimally invasive surgery, namely, a valve repair device is conveyed to the mitral valve by a conveying system, and the diseased mitral valve is repaired by remote operation outside a patient, so that mitral regurgitation is treated. The delivery system generally includes a plurality of sheath units, which typically include a sheath, and an operating device, such as a handle, coupled to the sheath for controlling movement of the sheath. In an embodiment of the utility model, the delivery system may include an outer sheath unit, a middle sheath unit, and an inner sheath unit.
The outer sheath unit comprises an outer sheath tube, the outer sheath tube needs to enter the right atrium along the femoral vein, and after the outer sheath tube is bent, the direction of the end part of the outer sheath tube is adjusted by rotating the outer sheath tube, so that the outer sheath tube can be ensured to be opposite to the atrial septum, and the outer sheath tube can penetrate the atrial septum and enter the left atrium under the action of a guide wire.
The middle sheath unit comprises a middle sheath tube which can be bent left and right in a first plane and can be bent left and right in a second plane, and the first plane and the second plane are arranged at an included angle. When the outer sheath reaches the left atrium, the middle sheath passes through the outer sheath and extends out of the left atrium, and in the process of moving the middle sheath relative to the outer sheath, the bending direction and the bending degree of the middle sheath in the first plane and the second plane need to be adjusted in real time according to the bending direction and the bending degree of the outer sheath, so that the middle sheath can reach a proper position.
The inner sheath unit comprises an inner sheath tube, the end part of the inner sheath tube is provided with a valve repair device, the inner sheath tube can penetrate through the middle sheath tube and extend out of the left atrium, and then the inner sheath tube bends towards the position of the mitral valve and continues to extend out towards the mitral valve, so that the valve repair device is conveyed to the mitral valve. In particular, the valve repair device may be a clip capable of holding two valves of the mitral valve, respectively.
However, the sheath system needs manual operation by a doctor when in use, has higher operation difficulty, has higher requirements on the technical level and clinical experience of the doctor, has longer learning curve of the doctor, and restricts the development of surgery or the clinical use of instruments to a certain extent. In the operation process, most of doctors need to operate under the condition of cooperative coordination of CT equipment, so that medical staff are exposed in the environment with radiation for a long time, and the health of the medical staff is hurt to a certain extent.
The present embodiment provides a sheath adapter for controlling a sheath unit. The sheath unit 202 in this embodiment is described by taking a middle sheath unit as an example, and as shown in fig. 1, the sheath unit 202 includes a handle 2021, a sheath 2022, a first knob 2023, and a second knob 2024. Wherein the first knob 2023 is configured to drive the sheath 2022 to bend left and right in a first plane, and the second knob 2024 is configured to drive the sheath 2022 to bend left and right in a second plane.
As shown in fig. 1 to 3, the sheath adapter 3 includes a mounting frame 33, a first sheath driving assembly 31 and a second sheath driving assembly 32, a handle 2021 is disposed on the mounting frame 33, the first knob 2023 and the second knob 2024 are respectively located at the top and the side of the handle 2021, the first sheath driving assembly 31 includes a first transmission shaft 311, the first transmission shaft 311 is rotatably disposed on the mounting frame 33, the first transmission shaft 311 is in transmission connection with the first knob 2023, the second sheath driving assembly 32 includes a second transmission shaft 321, the second transmission shaft 321 is rotatably disposed on the mounting frame 33, and the second transmission shaft 321 is in transmission connection with the second knob 2024.
In the sheath adaptor 3, the first sheath driving assembly 31 and the second sheath driving assembly 32 can respectively drive the sheath 2022 to bend along different directions, specifically, the first knob 2023 is driven to rotate by the first transmission shaft 311 and the second knob 2024 is driven to rotate by the second transmission shaft 321. The sheath 2022 can be brought to a proper position by moving the mounting bracket 33 in the axial direction of the handle 2021 and adjusting the bending direction and the bending degree of the sheath 2022 according to a preset route.
This sheath adapter 3 can realize the remote control to sheath 2022, improves medical personnel's operational environment, can improve the stability and the accuracy of operation simultaneously, reduces the operation degree of difficulty, shortens the doctor and masters the learning curve of complicacy art formula.
Preferably, the first sheath driving assembly 31 further includes a first driving worm 312, the first knob 2023 is a worm wheel, the mounting bracket 33 is fixedly provided with a supporting frame 331, the first driving worm 312 is rotatably disposed on the supporting frame 331, the first driving worm 312 is in driving connection with the first transmission shaft 311, and the first driving worm 312 is meshed with the first knob 2023. The first knob 2023 is driven to rotate by utilizing the transmission structure of the worm and gear, so that the transmission direction can be changed, the installation position of the first transmission shaft 311 is more reasonable, meanwhile, the effect of a speed reducing mechanism can be played, the rotation speed of the first knob 2023 is far less than that of the first transmission shaft 311, the rotation of the first knob 2023 is more stable, the rotation angle of the first knob 2023 is convenient to accurately control, and the safety of an operation is improved.
Preferably, the supporting frame 331 is a box structure, a first through hole 3311 is formed on a side of the supporting frame 331 facing the first knob 2023, and the first knob 2023 at least partially extends into the first through hole 3311. The box body structure can provide the protection to structures such as first transmission shaft 311 and first transmission worm 312, and first knob 2023 and first transmission worm 312 only mesh through first communication hole 3311, can effectively prevent dust to prevent the influence of dust to transmission precision, improve life.
Further, the first sheath driving assembly 31 further includes a first bevel gear 313, a second bevel gear 314, and a transmission member, wherein the first bevel gear 313 is fixedly connected with the first transmission shaft 311, the second bevel gear 314 is rotatably disposed on the mounting frame 33, the first bevel gear 313 is meshed with the second bevel gear 314, and the transmission member is respectively connected with the second bevel gear 314 and the first transmission worm 312 in a transmission manner. The first transmission shaft 311 drives the first transmission worm 312 to rotate through the first bevel gear 313 and the second bevel gear 314, and further drives the first knob 2023 to rotate through the first transmission worm 312 to adjust the bending direction and the bending degree of the sheath 2022 in the first plane. Through the transmission cooperation among the first bevel gear 313, the second bevel gear 314 and the first transmission worm 312, the installation position of the first transmission shaft 311 is not limited, and a reasonable position can be selected, so that space is saved.
Specifically, the driving member is a timing belt that is commonly tensioned by the second bevel gear 314 and the first driving worm 312. The synchronous belt can enable the second bevel gear 314 to rotate synchronously with the first transmission worm 312, meanwhile, the synchronous belt can not only reduce the assembly precision requirement on the second bevel gear 314 and the transmission worm, but also ensure the transmission precision, and the cost is lower.
Preferably, the second sheath driving assembly 32 further comprises a second driving worm 322, the second knob 2024 is a worm wheel, the second driving shaft 321 is in driving connection with the second driving worm 322, and the second driving worm 322 is meshed with the second knob 2024 by the worm wheel, so that the driving direction is changed, and meanwhile, the rotating angle of the second knob 2024 is accurately controlled, so that the safety of a surgery is improved.
Preferably, the mounting frame 33 includes a base 332 and a cover 333 detachably connected, the second worm gear 322 and the second transmission shaft 321 are disposed between the base 332 and the cover 333, the cover 333 is provided with a second communication hole 3331, and the second knob 2024 at least partially extends into the second communication hole 3331. The base 332 and the cover plate 333 can play a role in protecting the second driving worm 322 and the second transmission shaft 321, and meanwhile, the second communication hole 3331 is utilized to avoid the second knob 2024, so that the second knob 2024 can be meshed with the second driving worm 322, thereby not only ensuring power transmission, but also playing a role in preventing dust from entering between the base 332 and the cover plate 333 to cause abrasion to a transmission structure so as to influence transmission precision, and prolonging service life.
Preferably, the second sheath driving assembly 32 further includes a third bevel gear 323 and a fourth bevel gear 324, the third bevel gear 323 is coaxial with and fixedly connected to the second transmission shaft 321, the fourth bevel gear 324 is coaxial with and fixedly connected to the second transmission worm 322, and the third bevel gear 323 is meshed with the fourth bevel gear 324.
It is understood that the first transmission shaft 311, the first bevel gear 313 and the second bevel gear 314 are also disposed between the base 332 and the cover 333, and the synchronous belt passes through the cover 333.
Preferably, the sheath adapter 3 further comprises a clasp 34, the clasp 34 being removably connected to the mount 33, and the handle 2021 being at least partially located between the clasp 34 and the mount 33. The fastener 34 and the mounting frame 33 can fix the handle 2021, and facilitate the disassembly and assembly of the handle 2021, thereby improving the pre-operation preparation efficiency.
Further, the mounting frame 33 is convexly provided with a plurality of positioning members 3332, and the handle 2021 is disposed between the plurality of positioning members 3332. The positioning piece 3332 can improve the accuracy of the position of the handle 2021, can also improve the efficiency when the handle 2021 is installed, and reduces the difficulty of installing the handle 2021 by an operator.
Specifically, the plurality of positioning members 3332 clamp and position the handle 2021 through the corners of the handle 2021, so as to reduce the contact area between the positioning members 3332 and the handle 2021, and prevent the problem that the positioning accuracy of the handle 2021 is affected due to excessive positioning caused by local machining errors of the positioning members 3332.
The present embodiment also provides a surgical assist system including the sheath adapter 3, and further including a power device capable of driving the first transmission shaft 311 and the second transmission shaft 321 to rotate, respectively, and also capable of driving the sheath adapter 3 to move in the axial direction of the handle 2021.
It can be understood that the power device is used for providing rotating power for the first transmission shaft 311 and the second transmission shaft 321, and an operator can control the bending direction and the bending degree of the sheath 2022 only by remotely controlling the number of turns of the first transmission shaft 311 and the second transmission shaft 321. At the same time, the power unit can also move along the axial direction of the handle 2021, so as to control the forward or backward movement of the sheath 2022.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. A sheath adapter for controlling a sheath unit (202), the sheath unit (202) comprising a handle (2021), a sheath (2022), a first knob (2023) and a second knob (2024), characterized by comprising:
the handle (2021) is arranged on the mounting frame (33), and the first knob (2023) and the second knob (2024) are respectively positioned at the top and the side of the handle (2021);
the first sheath driving assembly (31) comprises a first transmission shaft (311), the first transmission shaft (311) is rotatably arranged on the mounting frame (33), and the first transmission shaft (311) is in transmission connection with the first knob (2023);
the second sheath driving assembly (32) comprises a second transmission shaft (321), the second transmission shaft (321) is rotatably arranged on the mounting frame (33), and the second transmission shaft (321) is in transmission connection with the second knob (2024).
2. The sheath adapter according to claim 1, wherein the first sheath drive assembly (31) further comprises a first drive worm (312), the first knob (2023) is a worm wheel, the mounting bracket (33) is fixedly provided with a support bracket (331), the first drive worm (312) is rotatably provided in the support bracket (331), the first drive worm (312) is in drive connection with the first drive shaft (311), and the first drive worm (312) is meshed with the first knob (2023).
3. The sheath adapter according to claim 2, characterized in that the support (331) is a box structure, a first communication hole (3311) is provided on a side of the support (331) facing the first knob (2023), and the first knob (2023) at least partially extends into the first communication hole (3311).
4. The sheath adapter according to claim 2, wherein the first sheath drive assembly (31) further comprises a first bevel gear (313), a second bevel gear (314) and a transmission member, the first bevel gear (313) is fixedly connected with the first transmission shaft (311), the second bevel gear (314) is rotatably arranged on the mounting frame (33), the first bevel gear (313) is meshed with the second bevel gear (314), and the transmission member is respectively in transmission connection with the second bevel gear (314) and the first transmission worm (312).
5. The sheath adapter according to claim 4, wherein the transmission is a timing belt that is co-tensioned by the second bevel gear (314) with the first drive worm (312).
6. The sheath adapter according to claim 1, wherein the second sheath drive assembly (32) further comprises a second drive worm (322), the second knob (2024) being a worm gear, the second drive shaft (321) being in driving connection with the second drive worm (322), the second drive worm (322) being in worm gear engagement with the second knob (2024).
7. The sheath adapter according to claim 6, wherein the mounting frame (33) comprises a base (332) and a cover plate (333) which are detachably connected, the second driving worm (322) and the second driving shaft (321) are both arranged between the base (332) and the cover plate (333), the cover plate (333) is provided with a second communication hole (3331), and the second knob (2024) at least partially extends into the second communication hole (3331).
8. The sheath adapter according to claim 1, further comprising a clasp (34), the clasp (34) being detachably connected to the mount (33), the handle (2021) being located at least partially between the clasp (34) and the mount (33).
9. The sheath adapter according to claim 1, wherein the mounting frame (33) is convexly provided with a plurality of positioning members (3332), and the handle (2021) is arranged between the plurality of positioning members (3332).
10. A surgical assistance system, comprising a sheath adapter according to any one of claims 1 to 9, further comprising power means capable of driving the rotation of the first drive shaft (311) and the second drive shaft (321), respectively, said power means being further capable of driving the axial movement of the sheath adapter along the handle (2021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223584466.XU CN219109850U (en) | 2022-12-30 | 2022-12-30 | Sheath adapter and operation auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223584466.XU CN219109850U (en) | 2022-12-30 | 2022-12-30 | Sheath adapter and operation auxiliary system |
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| Publication Number | Publication Date |
|---|---|
| CN219109850U true CN219109850U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223584466.XU Active CN219109850U (en) | 2022-12-30 | 2022-12-30 | Sheath adapter and operation auxiliary system |
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| CN (1) | CN219109850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379233A (en) * | 2023-12-11 | 2024-01-12 | 上海申淇医疗科技有限公司 | Sheath adapter and surgical assistance system |
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- 2022-12-30 CN CN202223584466.XU patent/CN219109850U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379233A (en) * | 2023-12-11 | 2024-01-12 | 上海申淇医疗科技有限公司 | Sheath adapter and surgical assistance system |
| CN117379233B (en) * | 2023-12-11 | 2024-03-15 | 上海申淇医疗科技有限公司 | Sheath adapter and surgical assistance system |
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Effective date of registration: 20240423 Address after: Room 301-3, Building 7, Building B, No. 836 Shengli Road, Pudong New Area, Shanghai, January 2012 Patentee after: Shanghai Shujike Medical Technology Co.,Ltd. Country or region after: China Address before: Room 601, building 8, 200 Newton Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI SHENQI MEDICAL TECHNOLOGY CO.,LTD. Country or region before: China |