CN215458441U - Blood vessel caking clearing device and system - Google Patents
Blood vessel caking clearing device and system Download PDFInfo
- Publication number
- CN215458441U CN215458441U CN202121590734.1U CN202121590734U CN215458441U CN 215458441 U CN215458441 U CN 215458441U CN 202121590734 U CN202121590734 U CN 202121590734U CN 215458441 U CN215458441 U CN 215458441U
- Authority
- CN
- China
- Prior art keywords
- arch
- piece
- core wire
- suction tube
- state
- 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
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the field of medical instruments, in particular to a device and a system for removing vascular clots. The device comprises a clearing mechanism and a suction component, wherein the clearing mechanism comprises a core wire and an arch piece, and the core wire is suitable for rotating around the central shaft of the core wire under the action of external force; the arching piece has a furled state and an arching state, one end of the arching piece is connected with the core wire at a set position, and the other end of the arching piece is suitable for moving towards the set position under the action of external force, so that the arching piece is converted into the arching state from the furled state; the suction assembly comprises a suction tube, and the end part of the suction tube is arranged close to the arch piece. The all-round contact of piece and caking thing is arched, can carry out breakage and clear away to the caking thing of focus department in large-area ground, need not the caking thing and get into to get and operate behind the bolt side opening, clear away efficiently, moreover through setting up the gettering subassembly for the device realizes the cleanness and the gettering to the blood vessel caking thing simultaneously.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a device and a system for removing vascular clots.
Background
Vascular clots such as thrombi, plaques, etc., when deposited or attached to the inner wall of the vessel, can restrict the lumen size, reduce the flow of blood, and may lead to insufficient blood supply, severely impair tissue function, or even death.
In the prior art, for example, chinese patent document CN109199527A discloses a mechanical thrombus removal device, in which a related embolectomy head is a hollow member and has a proximal end and a distal end, the proximal end of the embolectomy head includes at least one side embolectomy hole, and preferably, the proximal end of the embolectomy head has a circular structure; the far end of the bolt taking head is of a conical curved surface structure and is provided with at least one inclined hole and a top hole.
In the patent document, the thrombus taking side hole is used as a path for the thrombus to enter the thrombus taking head, the thrombus breaking cutter is positioned in the inner cavity of the thrombus taking head, the thrombus can be broken by the thrombus breaking cutter after the thrombus enters the thrombus taking side hole, the thrombus breaking cutter cannot be fully contacted with the thrombus, and the thrombus breaking efficiency is limited.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device and a system for removing blood vessel clots, which are used for solving the problems that in a thrombus removing device in the prior art, thrombus can be broken by a thrombus breaking cutter only after entering a thrombus taking side hole, the thrombus breaking cutter cannot be fully contacted with the thrombus, and the thrombus breaking efficiency is limited.
The technical scheme of the utility model is as follows:
a vascular lumping device comprises a clearing mechanism and a suction component, wherein the clearing mechanism comprises a core wire and an arch-shaped piece, and the core wire is suitable for rotating around the central shaft of the core wire under the action of external force; the arch piece is in a furled state and an arch state, one end of the arch piece is connected with the core wire at a set position, the other end of the arch piece is suitable for moving towards the set position under the action of external force, so that the arch piece is converted into the arch state from the furled state, and the arch piece is driven by the core wire to crush the agglomerated materials; the suction assembly comprises a suction tube, the end part of the suction tube is close to the arch piece and is suitable for sucking the caked objects after the clearing mechanism is broken.
Preferably, the suction tube is sleeved outside the core wire, and a set gap for sucking the broken caking is formed between the suction tube and the core wire.
Preferably, the suction tube has a purge state and a protection state; when the suction tube is in a protection state, the suction tube moves towards the set position and covers the arch piece; when the suction tube is in a cleaning state, the suction tube moves away from the set position to expose the arch piece.
Preferably, the suction assembly further comprises a communication member connected with the suction tube and adapted to draw the crushed pieces of the agglomerate through the set gap by a drawing means.
Preferably, the suction tube includes a sliding portion slidably connected with the communicating member; the suction tube has a cleaning state and a protection state; when the suction tube is in a protection state, the sliding part moves towards the set position and covers the arch piece; when the suction tube is in a cleaning state, the sliding part moves away from the set position to expose the arch piece.
Preferably, the sliding part and the communicating piece are in transition fit, and the transition fit satisfies that the sliding part and the communicating piece are relatively static when no external force acts on the sliding part and the communicating piece, and can only slide relatively under the action of the external force.
Preferably, the clearing mechanism further comprises a sleeve, the sleeve is sleeved on the core wire and forms the set gap with the inner wall of the suction pipe, one end of the sleeve is connected with the arching piece, and the other end of the sleeve is suitable for acting towards the set position under the action of external force.
Preferably, the communicating piece comprises a first interface and a second interface which are communicated with each other; the suction tube is connected with the first interface in a sliding mode, and the second interface is suitable for being connected with the extraction device.
Preferably, the communicating piece further comprises a third interface, and one end of each of the sleeve and the core wire penetrates through the third interface so as to be suitable for external force to control the actions of the sleeve and the core wire on one side of the communicating piece.
Preferably, the vessel clot removal device further comprises a sealing member disposed at the third interface to close a space between the third interface and the cannula.
A system with a blood vessel clot removal device comprises the blood vessel clot removal device and an extraction device, wherein the extraction device is connected with one end of the suction tube far away from the arch piece.
The technical scheme of the utility model has the following advantages:
the utility model relates to a device for removing vascular clots, which comprises a removing mechanism and a suction component, wherein the removing mechanism comprises a core wire and an arch piece, and the core wire is suitable for rotating around the central shaft thereof under the action of external force; the arch-shaped piece has a furled state and an arch-shaped state, one end of the arch-shaped piece is connected with the core wire at a set position, and the other end of the arch-shaped piece is suitable for moving towards the set position under the action of external force, so that the arch-shaped piece is converted into the arch-shaped state from the furled state. The arching element is switched back and forth between a furled state and an arching state through the action of external force, and the action of external force can adopt any power device or transmission device in the prior art.
When the arch-shaped part is used initially, the arch-shaped part is in a furled state, so that the size of the whole clearing mechanism is small, a focus area is reached, the arch-shaped part is switched into an arch-shaped state under the action of external force after the arch-shaped part reaches the focus area, then the core wire rotates around the central shaft of the core wire under the driving of the external force and drives the arch-shaped part in the arch-shaped state to act, the arch-shaped part is driven by the core wire to crush lumps, the arch-shaped part is in all-dimensional contact with the lumps in the arch-shaped state, the arch-shaped part can crush and clear the lumps in the focus area, the lumps are not required to be operated after the lumps enter the bolt taking side hole, and clearing efficiency is high. And for the plaque attached to the vessel wall, the arch-shaped piece can be directly attached to the vessel wall to remove the plaque without being blocked by any object.
And the suction assembly comprises a suction tube, the end part of the suction tube is arranged close to the arch piece, so that the suction of the caked matters after the clearing mechanism is broken is realized, and the cleaning and the suction of the caked matters in the blood vessel are realized simultaneously through the blood vessel caked matter clearing device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a vascular clot removal device of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
fig. 4 is a schematic view of an enlarged view of the portion C shown in fig. 1.
FIG. 5 is a schematic view of the clearing mechanism of the present invention in a collapsed state;
FIG. 6 is a schematic view of the clearing mechanism of the present invention in a bowed state;
description of reference numerals:
1-core filament; 2-an arch piece; 3-a suction tube; 4-a sliding part; 5-sleeving a pipe; 6-a first interface; 7-a second interface; 8-a third interface; 9-a communication member; 10-sealing element.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
The device for removing the vascular agglomerates comprises a removing mechanism and a suction component, wherein the removing mechanism comprises a core wire 1 and an arch-shaped element 2, and the core wire 1 is suitable for rotating around the central shaft thereof under the action of external force; the arching element 2 has a furled state and an arching state, one end of the arching element is connected with the core wire 1 at a set position, and the other end of the arching element is suitable for moving towards the set position under the action of external force, so that the arching element 2 is converted into the arching state from the furled state. The arching element 2 is switched back and forth between the furled state and the arching state by the action of external force, and the action of external force can adopt any power device or transmission device in the prior art.
It should be noted that the "set position" in this embodiment is introduced for the purpose of clearly describing the technical solution of this embodiment, is a certain position in a three-dimensional space, and can be set according to actual use requirements.
When the cleaning mechanism is initially used, the arch-shaped piece 2 is in a furled state, so that the whole cleaning mechanism is small in size so as to reach a focus area, and is switched into an arch-shaped state under the action of external force after reaching the focus area, then the core wire 1 rotates around a self central shaft under the driving of the external force and drives the arch-shaped piece 2 in the arch-shaped state to act, the arch-shaped piece 2 is driven by the core wire 1 to crush lumps, the arch-shaped piece 2 is in all-dimensional contact with the lumps in the arch-shaped state, the arch-shaped piece 2 can crush and clean the lumps in the focus area, the lumps are not required to be operated after entering the plug taking side hole, and the cleaning efficiency is high. And for the plaque attached to the vessel wall, the arch-shaped part 2 can be directly attached to the vessel wall to remove the plaque without being blocked by any object.
Moreover, the suction assembly comprises a suction tube 3, the end part of the suction tube 3 is arranged close to the arch piece 2, so that the suction of the caked matters after the crushing of the removing mechanism is realized, and the cleaning and the suction of the caked matters in the blood vessel are realized simultaneously through the blood vessel caked matter removing device.
Further, the clearing mechanism further comprises a sleeve 5, the sleeve 5 is sleeved on the core wire 1 and forms a set gap with the inner wall of the suction tube 3, one end of the sleeve 5 is connected with the arch piece 2, and the other end of the sleeve is suitable for acting towards the set position under the action of external force.
Further, the suction assembly further comprises a communication piece 9, wherein the communication piece 9 is connected with the suction tube 3 and is suitable for an extraction device to extract the broken lump through the set gap.
Wherein the suction tube 3 comprises a sliding part 4 which is connected with the communicating piece 9 in a sliding way; the suction tube 3 has a cleaning state and a protection state; when the suction tube 3 is in a protection state, the sliding part 4 moves towards the set position and covers the arch piece 2; when the suction tube 3 is in the cleaning state, the sliding portion 4 moves away from the set position to expose the arch member 2.
The sliding part 4 and the communicating piece 9 are in transition fit, and it should be noted that the transition fit satisfies that the sliding part 4 and the communicating piece 9 are relatively static when no external force acts, and can slide relatively under the action of the external force. The purpose of this mating arrangement is: on one hand, the sliding part 4 can be pushed manually to realize the state switching of the suction pipe 3, and no additional power source is required to be arranged, wherein the additional power source refers to a motor, air source power and the like, so that the whole mechanism is more complex in structure and higher in cost; on the other hand, blood, broken aggregates, and the like are prevented from leaking out at the portion where the sliding portion 4 and the communicating member 9 are connected.
Specifically, the communicating member 9 includes a first port 6 and a second port 7 which are communicated with each other; the sliding part 4 is slidably connected with the first interface 6, and the second interface 7 is suitable for being connected with the extraction device.
Further, the communicating piece 9 further comprises a third interface 8, one end of each of the sleeve 5 and the core wire 1 penetrates through the third interface 8, external force controls the sleeve 5 and the core wire 1 to act on one side of the communicating piece 9, the external force is arranged on one side of the communicating piece 9, the space is larger, and requirements on a power source are lower. In this embodiment, the external force includes a first driving unit and a second driving unit, the first driving unit is connected to the core wire 1 and drives the core wire 1 to rotate, and the second driving unit is connected to the sleeve 5.
The blood vessel clot removal device further comprises a sealing member 10, wherein the sealing member 10 is arranged at the third interface 8 to close the space between the third interface 8 and the sleeve 5 and prevent blood, clot and the like from leaking out.
Example two
The system with the blood vessel clot removal device of the embodiment comprises the blood vessel clot removal device of the first embodiment and further comprises an extraction device which is connected with one end of the suction tube 3 far away from the arch part 2.
The extraction device has the functions of negative pressure suction and blood filtration, and the specific structure and the realization mode of the extraction device can be realized by adopting the prior art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (11)
1. A vascular clot removal device, comprising:
the clearing mechanism comprises a core wire (1) and an arch-shaped piece (2), wherein the core wire (1) is suitable for rotating around the central shaft under the action of external force; the arch-shaped piece (2) has a furled state and an arch-shaped state, one end of the arch-shaped piece is connected with the core wire (1) at a set position, and the other end of the arch-shaped piece is suitable for moving towards the set position under the action of external force, so that the arch-shaped piece (2) is converted into the arch-shaped state from the furled state, and the arch-shaped piece (2) is driven by the core wire (1) to crush the caking objects;
the suction assembly comprises a suction pipe (3), the end part of the suction pipe (3) is close to the arch piece (2), and the suction assembly is suitable for sucking the caked objects after the clearing mechanism is broken.
2. The device for removing the vascular lumping object as claimed in claim 1, wherein the suction tube (3) is sleeved outside the core wire (1) and forms a set gap for sucking the broken lumping object with the core wire (1).
3. The vascular clot removal device of claim 2, wherein the aspiration tube (3) has a removal state and a protection state; when the suction tube (3) is in a protection state, the suction tube (3) moves towards the set position and covers the arch piece (2); when the suction tube (3) is in a clearing state, the suction tube (3) moves away from the set position to expose the arch piece (2).
4. The vessel clot removal device of claim 3, wherein the aspiration assembly further comprises a communication member (9), the communication member (9) being connected to the aspiration tube (3) adapted for an extraction device to extract the clot fragments through the set gap.
5. The vessel clot removal device of claim 4, wherein the suction tube (3) comprises a sliding portion (4) in sliding connection with the communication piece (9);
the suction tube (3) has a cleaning state and a protection state; when the suction tube (3) is in a protection state, the sliding part (4) moves towards the set position and covers the arch piece (2); when the suction tube (3) is in a cleaning state, the sliding part (4) moves away from the set position to expose the arch piece (2).
6. A vascular clot removal device as claimed in claim 5, wherein the sliding part (4) and the communicating member (9) are in transition fit, the transition fit being such that the sliding part (4) and the communicating member (9) are relatively stationary in the absence of an external force, and only slide relative to each other in the absence of an external force.
7. A vascular clot removal device as claimed in any one of claims 4 to 6, wherein the removal mechanism further comprises a sleeve (5), the sleeve (5) is sleeved on the core wire (1) and forms the set gap with the inner wall of the suction tube (3), one end of the sleeve (5) is connected with the arching member (2), and the other end of the sleeve is suitable for acting towards the set position under the action of external force.
8. The vascular clot removal device of claim 7, wherein the communication member (9) comprises a first port (6) and a second port (7) which are in communication with each other; the suction tube (3) is connected with the first interface (6) in a sliding way, and the second interface (7) is suitable for being connected with an extraction device.
9. The vessel clot removal device of claim 8, wherein the communication member (9) further comprises a third port (8), and one end of both the sleeve (5) and the core wire (1) passes through the third port (8) to be suitable for external force to control the action of the sleeve (5) and the core wire (1) at one side of the communication member (9).
10. The vessel clot removal device of claim 9, further comprising a seal (10), the seal (10) being arranged at the third interface (8) to close a space between the third interface (8) and the cannula (5).
11. A system with a vessel clot removal device, comprising a vessel clot removal device as claimed in any of claims 1 to 9, further comprising an extraction device connected to an end of the suction tube (3) distal to the arching element (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590734.1U CN215458441U (en) | 2021-07-13 | 2021-07-13 | Blood vessel caking clearing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590734.1U CN215458441U (en) | 2021-07-13 | 2021-07-13 | Blood vessel caking clearing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458441U true CN215458441U (en) | 2022-01-11 |
Family
ID=79726414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121590734.1U Active CN215458441U (en) | 2021-07-13 | 2021-07-13 | Blood vessel caking clearing device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284052A1 (en) * | 2021-07-13 | 2023-01-19 | 江苏迈得诺医疗集团有限公司 | Device for removing clot in blood vessel and system thereof |
-
2021
- 2021-07-13 CN CN202121590734.1U patent/CN215458441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284052A1 (en) * | 2021-07-13 | 2023-01-19 | 江苏迈得诺医疗集团有限公司 | Device for removing clot in blood vessel and system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110141303B (en) | Apparatus for breaking thrombus and sucking thrombus | |
| CN215458441U (en) | Blood vessel caking clearing device and system | |
| US8485989B2 (en) | Biopsy apparatus having a tissue sample retrieval mechanism | |
| JP2007209764A (en) | Polyp trap | |
| JP2007054280A (en) | Endoscope system, instrument for endoscope, and endoscope | |
| CN112494103A (en) | Rotary cutting type mechanical thrombus removing catheter device | |
| CN113576626A (en) | Knife pipe assembly, planer and planing system | |
| CN113331919B (en) | Device and system for removing blood vessel caking | |
| CN212574929U (en) | High-efficient thrombus thrombectomy ware | |
| JP2017525459A (en) | Apparatus and method for cutting tissue | |
| CN210785630U (en) | Suction device for orthopedic surgery | |
| CN109394304B (en) | Bendable broken absorber | |
| US11813131B2 (en) | Suction de-clogger system and method | |
| JP2017143967A (en) | Living body washer and living body washing method | |
| CN215778429U (en) | Balloon embolectomy device | |
| CN216455230U (en) | Knife pipe assembly, planer and planing system | |
| CN214907700U (en) | Urological department is clinical with calculus sampling device | |
| CN109674511B (en) | Pituitary tumor cutting and removing device | |
| CN208678014U (en) | A kind of controllable flushing aspirator | |
| CN218356796U (en) | Special suction system for arthroscopic surgery | |
| CN214342501U (en) | Rotary cutting type mechanical thrombus removing catheter device | |
| CN217447932U (en) | Negative pressure sheath for percutaneous nephroscope surgery | |
| CN215778437U (en) | Suction catheter | |
| CN115919404A (en) | Thrombus excision clearing device | |
| CN211433045U (en) | Collector for removing polyp by gastrointestinal endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215163 building 4, No. 188, Fuchunjiang Road, science and Technology City, high tech Zone, Suzhou, Jiangsu Patentee after: Minder Medical Technology Group Co., Ltd. Address before: 215163 building 4, No. 188, Fuchunjiang Road, science and Technology City, high tech Zone, Suzhou, Jiangsu Patentee before: Jiangsu medeno Medical Group Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |