CN216021267U

CN216021267U - Thrombus draw-out device for vascular surgery

Info

Publication number: CN216021267U
Application number: CN202122513785.0U
Authority: CN
Inventors: 徐磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-15
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of medical instruments, in particular to a thrombus extraction device for vascular surgery, which comprises: the support body, the surface of support body is provided with the connecting pipe, the top fixedly connected with extractor of connecting pipe, the surface of connecting pipe is inserted and is equipped with replacement mechanism, replacement mechanism's left side surface is connected with the extraction pipe, one side of replacement mechanism is provided with closes mechanism soon, telescopic machanism is installed to the left end of extraction pipe. According to the thrombus extraction device, due to the arrangement of the extraction head, the rotating shaft, the hinged rod and the scraping plate, when thrombus is extracted, the extraction head can be adjusted in a telescopic mode through adjustment operation of the screwing mechanism, so that the hinged rod can control the telescopic adjustment of the scraping plate after being hinged and rotated through the rotating shaft, the thrombus can be fully attached and cleaned after the scraping plate is unfolded, and the extraction efficiency is improved.

Description

Thrombus draw-out device for vascular surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a thrombus extraction device for vascular surgery.

Background

Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, whose utility is obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or only by assistance in such ways.

When thrombus is treated in the current vascular surgery, the thrombus needs to be cleaned and extracted through the thrombus extraction device, and the current thrombus extraction device often cannot replace the extraction head and sufficiently clean the thrombus when extracting, so that the efficiency when extracting the thrombus is influenced, and therefore the thrombus extraction device for the vascular surgery is needed to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thrombus extraction device for vascular surgery, which solves the problems that the conventional thrombus is inconvenient to replace an extraction head when being extracted and the thrombus extraction efficiency is low in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a thrombus extraction device for vascular surgery, comprising:

the rack comprises a rack body, wherein a connecting pipe is arranged on the outer surface of the rack body, an extractor is fixedly connected to the top end of the connecting pipe, a replacing mechanism is inserted into the outer surface of the connecting pipe, an extracting pipe is connected to the outer surface of the left side of the replacing mechanism, and a screwing mechanism is arranged on one side of the replacing mechanism;

telescopic machanism, telescopic machanism is installed to the left end of extraction pipe, telescopic machanism includes the extraction head, the extraction head sets up the surface at the extraction pipe, the surface cover of extraction head is equipped with the axis of rotation, the surface of axis of rotation articulates there is the hinge bar, the top of hinge bar is connected with strikes off the board.

Preferably, the hinge bar is connected with the rotation shaft in a rotating mode, the hinge bar is provided with two groups, the scraping plate is fixedly installed on the outer surface of the hinge bar through screws, and the scraping plate is wrapped and sleeved on the outer surface of the extraction head.

Preferably, the replacing mechanism comprises a clamping seat, the clamping seat is installed outside one side of the connecting pipe, an inserting groove is formed in the top end of the clamping seat, an inserting pipe is inserted into the clamping seat, and an inserting bolt is inserted into the top end of the clamping seat.

Preferably, the outer surface of the inserting groove is a circular through hole, the inserting bolt penetrates through the inside of the clamping seat, the inserting pipe is slidably connected with the inside of the clamping seat, and the outer surface of the inserting pipe is provided with a hole groove.

Preferably, close the mechanism soon and include the mount pad, the left side outer fixed surface of mount pad is connected with the rotation bolt, the surface cover that rotates the bolt is equipped with the thread bush, the one end welding of thread bush has the fixing base.

Preferably, the outer surface of the rotating bolt is a threaded steel pipe with a smooth structure, the rotating bolt is rotatably connected with the threaded sleeves, the threaded sleeves are provided with two groups, and the threaded sleeves are arranged at the upper end and the lower end of the rotating bolt.

Compared with the prior art, the thrombus extraction device for vascular surgery has the beneficial effects that the thrombus extraction device for vascular surgery can facilitate the replacement operation of the extraction head and perform high-efficiency extraction.

1. Through the extraction head that sets up, axis of rotation, hinge bar and strike off the board and make when carrying out the extraction of thrombus, through closing the regulation operation of mechanism soon and making the extraction head adjust that stretches out and draws back to make the hinge bar rotate the back through the articulated of axis of rotation, stretch out and draw back the regulation control to striking off the board, thereby make to strike off the board after expanding, can fully laminate cleanly to the thrombus, increase extraction efficiency.

2. Through the grip slipper that sets up, insert and establish the groove, insert and establish the pipe and insert and establish the bolt and make when inserting establish the pipe and insert and establish the back in the inside of grip slipper, establish through inserting and establish the bolt and establish and can carry out position fixed mounting to inserting and establishing the pipe in the grip slipper to the convenience carries out holistic replacement operation to the extraction pipe, and then makes the extraction element can conveniently carry out the replacement operation of extraction head.

Drawings

FIG. 1 is a schematic view of the entire structure of the present invention;

FIG. 2 is a schematic front view of the telescoping mechanism of FIG. 1 according to the present invention;

FIG. 3 is a schematic overall view of the alternative mechanism of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a frame body; 2. a connecting pipe; 3. an extractor; 4. a replacement mechanism; 401. a clamping seat; 402. inserting into a groove; 403. inserting a pipe; 404. inserting a bolt; 5. an extraction pipe; 6. a telescoping mechanism; 601. an extraction head; 602. a rotating shaft; 603. a hinged lever; 604. scraping the plate; 7. a screwing mechanism; 701. a mounting seat; 702. rotating the bolt; 703. a threaded sleeve; 704. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a thrombus extraction device for vascular surgery, comprising:

the rack comprises a rack body 1, wherein a connecting pipe 2 is arranged on the outer surface of the rack body 1, an extractor 3 is fixedly connected to the top end of the connecting pipe 2, a replacing mechanism 4 is inserted into the outer surface of the connecting pipe 2, an extracting pipe 5 is connected to the outer surface of the left side of the replacing mechanism 4, and a screwing mechanism 7 is arranged on one side of the replacing mechanism 4;

telescopic machanism 6, telescopic machanism 6 is installed to the left end of extraction pipe 5, telescopic machanism 6 includes extraction head 601, extraction head 601 sets up the surface at extraction pipe 5, the surface cover of extraction head 601 is equipped with axis of rotation 602, the surface of axis of rotation 602 articulates there is hinge rod 603, the top of hinge rod 603 is connected with scrapes board 604, hinge rod 603 rotates with axis of rotation 602 to be connected, hinge rod 603 is provided with two sets ofly, it passes through screw fixed mounting at the surface of hinge rod 603 to scrape board 604, scrape the outer surface at extraction head 601 that board 604 parcel cover was established, extraction head 601 is after carrying out the flexible regulation, make through hinge rod 603 and the articulated of axis of rotation 602 and scrape board 604 and can adjust the operation at the surface of extraction head 601, thereby make and scrape board 604 after expanding, can carry out abundant scraping cleanness to the thrombus.

Further, replacement mechanism 4 includes grip slipper 401, grip slipper 401 is installed in one side outside of connecting pipe 2, the top of grip slipper 401 has been seted up and has been inserted and establish groove 402, the inside of grip slipper 401 is inserted and is equipped with and inserts and establish pipe 403, the top of grip slipper 401 is inserted and is equipped with and inserts and establish bolt 404, the surface of inserting and establishing groove 402 is circular through-hole, insert and establish bolt 404 and run through the inside of inserting and establishing grip slipper 401, insert and establish the inside sliding connection of pipe 403 at grip slipper 401, the surface of inserting and establishing pipe 403 has been seted up the hole groove, establish the inside of grip slipper 401 through inserting and establishing that bolt 404 makes and insert and establish pipe 403 and can install fixedly in the inside of grip slipper 401 fast, thereby make extraction head 601 more convenient when changing.

Further, the screwing mechanism 7 comprises an installation seat 701, a rotating bolt 702 is fixedly connected to the outer surface of the left side of the installation seat 701, a thread sleeve 703 is sleeved on the outer surface of the rotating bolt 702, a fixed seat 704 is welded to one end of the thread sleeve 703, the outer surface of the rotating bolt 702 is a threaded steel pipe with a smooth structure, the rotating bolt 702 is rotatably connected with the thread sleeve 703, the thread sleeve 703 is provided with two groups, the thread sleeve 703 is arranged at the upper end and the lower end of the rotating bolt 702, after the rotating bolt 702 rotates, the rotating bolt is rotatably connected with the rotating bolt 702 through the thread sleeve 703, the rotating bolt 702 can be subjected to telescopic adjustment control through screwing of the thread sleeve 703, and the extraction head 601 can be subjected to length adjustment control.

The working principle is as follows: when the extraction operation of thrombus is being carried out, through the tensile absorption of extractor 3 for telescopic machanism 6 can extract the operation through extraction head 601 after stretching into the blood vessel, later through insert establish bolt 404 insert in that holder 401 is inside establish so that insert establish pipe 403 can install fixedly in the inside of holder 401 fast, conveniently change the operation to extraction head 601.

Furthermore, after the rotating bolt 702 rotates, the rotating bolt 702 can perform telescopic adjustment control on the extraction head 601 through the rotation control of the threaded sleeve 703 and the rotating bolt 702 after the rotating bolt 702 is screwed in the threaded sleeve 703, so that after the extraction head 601 is subjected to telescopic adjustment, the scraping plate 604 can perform adjustment operation on the outer surface of the extraction head 601 through the hinged connection of the hinge rod 603 and the rotating shaft 602, and the thrombus of the scraping plate 604 after being unfolded can be sufficiently scraped and extracted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A thrombus extraction device for vascular surgery, comprising:

the rack comprises a rack body (1), wherein a connecting pipe (2) is arranged on the outer surface of the rack body (1), an extractor (3) is fixedly connected to the top end of the connecting pipe (2), a replacing mechanism (4) is inserted into the outer surface of the connecting pipe (2), an extracting pipe (5) is connected to the outer surface of the left side of the replacing mechanism (4), and a screwing mechanism (7) is arranged on one side of the replacing mechanism (4);

telescopic machanism (6), telescopic machanism (6) are installed to the left end of extraction pipe (5), telescopic machanism (6) are including extraction head (601), extraction head (601) set up the surface at extraction pipe (5), the surface cover of extraction head (601) is equipped with axis of rotation (602), the surface of axis of rotation (602) articulates there is articulated rod (603), the top of articulated rod (603) is connected with strikes off board (604).

2. A thrombus extraction device for vascular surgery according to claim 1, wherein: articulated rod (603) are rotated with axis of rotation (602) and are connected, articulated rod (603) are provided with two sets ofly, scrape board (604) and pass through screw fixed mounting at the surface of articulated rod (603), scrape board (604) parcel cover and establish the surface at extraction head (601).

3. A thrombus extraction device for vascular surgery according to claim 1, wherein: replacement mechanism (4) are including grip slipper (401), grip slipper (401) are installed in one side outside of connecting pipe (2), the top of grip slipper (401) has been seted up and has been inserted and establish groove (402), the inside of grip slipper (401) is inserted and is equipped with and inserts and establish pipe (403), the top of grip slipper (401) is inserted and is equipped with and inserts and establish bolt (404).

4. A thrombus extraction device for vascular surgery according to claim 3, wherein: the outer surface of the inserting groove (402) is a circular through hole, the inserting bolt (404) penetrates through the inside of the clamping seat (401), the inserting pipe (403) is connected inside the clamping seat (401) in a sliding mode, and a hole groove is formed in the outer surface of the inserting pipe (403).

5. A thrombus extraction device for vascular surgery according to claim 1, wherein: the screwing mechanism (7) comprises a mounting seat (701), a rotating bolt (702) is fixedly connected to the outer surface of the left side of the mounting seat (701), a threaded sleeve (703) is sleeved on the outer surface of the rotating bolt (702), and a fixing seat (704) is welded at one end of the threaded sleeve (703).

6. A thrombus extraction device for vascular surgery according to claim 5, wherein: the outer surface of the rotating bolt (702) is a threaded steel pipe with a smooth structure, the rotating bolt (702) is rotatably connected with the threaded sleeves (703), two groups of threaded sleeves (703) are arranged, and the threaded sleeves (703) are arranged at the upper end and the lower end of the rotating bolt (702).