CN211381611U

CN211381611U - Thrombus aspirator

Info

Publication number: CN211381611U
Application number: CN201922423919.2U
Authority: CN
Inventors: 涂真金; 王良成; 涂坚慧
Original assignee: Huizhou Shunmei Medical Technology Co ltd
Current assignee: SHENZHEN SHUNMEI MEDICAL Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-01
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a thrombus aspirator, which belongs to the field of medical equipment, and comprises a suction shell, wherein the inside of the suction shell is provided with a hollow annular suction inner cavity with an open end, the non-open end of the suction shell is fixedly connected with a suction port, the outer wall of the suction port is sleeved with a connector, the inner cavity of the connector close to one end of the suction port is bonded with a first sealing sheet, the inner cavity of the connector far away from one end of the suction port is bonded with a second sealing sheet, the side wall of the connector is fixedly connected with a plurality of connecting limiting blocks which are uniformly distributed, the side wall of one end of the suction shell far away from the suction port is fixedly connected with two fixing lugs which are uniformly distributed, the side wall of one end of the suction shell close to the fixing lugs is fixedly connected with a first clamping block, the side wall of the first clamping block is movably connected with an annular clamping seat, the suction of larger thrombus, meanwhile, the device is convenient to disassemble and clean after operation.

Description

Thrombus aspirator

Technical Field

The utility model relates to the field of medical equipment, more specifically say, relate to a thrombus aspirator.

Background

Thrombi are small patches of blood flow that form on the surface of a denuded or repaired site within a blood vessel of the cardiovascular system. In the variable fluid-dependent type, the thrombus, which is composed of insoluble fibrin, deposited platelets, accumulated white blood cells and entrapped red blood cells, is formed to block the blood vessels, affecting the circulation of blood and thus the health of the patient.

The thrombus is generally treated by adopting a thrombus hemospast, the conventional thrombus aspirator generally uses a luer joint inner core, the luer joint inner core is generally small, so that the thrombus block which can be aspirated is small, the aspiration rate of the thrombus block is influenced, the operation time of a patient is prolonged, and the thrombus aspirator is inconvenient to clean after the operation due to inconvenient detachment of the small inner core and the thrombus aspirator.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a thrombus aspirator, it can realize sucking great thrombus, thereby it is long when reducing patient's operation time and alleviateing patient's pain, and the device convenient to detach makes things convenient for the postsurgical washing simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A thrombus aspirator comprises a suction shell, wherein a hollow annular suction inner cavity with an open end is arranged in the suction shell, one end, which is not open, of the suction shell is fixedly connected with a suction port, the outer wall of the suction port is sleeved with a connector, a first sealing sheet is bonded to an inner cavity at one end, which is close to the suction port, of the connector, a second sealing sheet is bonded to an inner cavity at one end, which is far away from the suction port, of the connector, the side wall of the connector is fixedly connected with a plurality of uniformly distributed connection limiting blocks, the side wall at one end, which is far away from the suction port, of the suction shell is fixedly connected with two uniformly distributed fixing lugs, a first clamping block is fixedly connected to the side wall at one end, which is close to the fixing lugs, of the suction shell, an annular clamping seat is movably connected to the side wall of the first clamping block, a suction rod is clamped in the, the second clamping block is connected with sealing rubber through a first clamping groove in a clamped mode, and one end, far away from the suction inner cavity, of the suction rod is fixedly connected with a pushing ring.

Furthermore, the inner cavity of the connector is provided with clamping threads, so that the suction catheter can be fixed conveniently.

Furthermore, the suction rod comprises a large circular column and a small circular column, and the large circular column and the small circular column are connected end to end, so that the suction rod can be conveniently drawn out after an operation.

Furthermore, the propelling movement ring includes spacing ring and propelling movement piece, and the spacing ring links up end to end with the propelling movement piece, spacing ring fixed connection is in the one end of suction rod, the propelling movement ring push-and-pull suction rod of being convenient for.

Furthermore, the one end fixedly connected with evenly distributed's dog that first draw-in groove was kept away from to sealing rubber prevents that sealing rubber propelling movement from fixing in the inner chamber because of pressure to the one end that is close to the suction mouth, inconvenient push-and-pull suction rod.

Further, the diameter of the outer wall of the sealing rubber is consistent with that of the suction cavity, so that air pressure difference is formed in the cavity, and therefore thrombus is conveniently sucked.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the cooperation between suction mouth, suction shell and the suction rod, conveniently sucks the thrombus of great block form, thereby reduces patient's operating time and alleviates patient's pain to through the cooperation between push rod, connector and the suction shell make things convenient for the back dismounting device that operates, thereby wash the device, so that use next time, the cooperation through between the thigh dong ear and the propelling movement ring simultaneously makes things convenient for suction rod suction thrombus more.

(2) The inner cavity of the connector is provided with clamping threads, so that the suction catheter can be fixed conveniently.

(3) The propelling movement ring includes spacing ring and propelling movement piece, and the spacing ring links up end to end with the propelling movement piece, spacing ring fixed connection is in the one end of suction rod, the propelling movement ring push-and-pull suction rod of being convenient for.

(4) The one end fixedly connected with evenly distributed's that first draw-in groove was kept away from to sealing rubber dog prevents that sealing rubber propelling movement from fixing in the inner chamber because of pressure to the one end that is close to the suction mouth, inconvenient push-and-pull suction rod.

Drawings

FIG. 1 is a top exploded view of the structure of the present invention;

FIG. 2 is a bottom exploded view of the structure of the present invention;

fig. 3 is a horizontal exploded view of the structure of the present invention;

fig. 4 is an exploded perspective view of the present invention;

FIG. 5 is a front view of the structure of the present invention;

fig. 6 is a front perspective view of the structure of the present invention.

The reference numbers in the figures illustrate:

1. a suction housing; 2. a suction lumen; 3. a suction port; 4. a first sealing sheet; 5. a connector; 6. a second sealing sheet; 7. a limiting block is connected; 8. fixing the ear; 9. a first clamping block; 10. an annular cassette; 11. a suction rod; 12. a second fixture block; 13. sealing rubber; 14. a first card slot; 15. and pushing the ring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a thrombus suction device comprises a suction housing 1, a hollow annular suction cavity 2 with an open end is arranged in the suction housing 1, a suction port 3 is fixedly connected to the non-open end of the suction housing 1, an annular fixing block is fixedly connected to the side wall of the suction port 3 and is matched with a connector 5, a connector 5 is sleeved on the outer wall of the suction port 3, the connector 5 is different from a traditional molar connector, a clamping thread is arranged in the cavity of the connector 5 to facilitate connection with a traditional thrombus suction tube, a first sealing sheet 4 is bonded to the cavity of the connector 5 near the end of the suction port 3, a second sealing sheet 6 is bonded to the cavity of the connector 5 far from the end of the suction port 3 to improve the air tightness of the device, a plurality of connecting limiting blocks 7 are fixedly connected to the side wall of the connector 5 and are distributed on the side wall of the connector 5 in an annular manner with respect to the axis of the connector 5, make things convenient for the thrombus suction catheter of joint major diameter, the one end lateral wall fixedly connected with two evenly distributed's of suction port 3 is kept away from to suction shell 1 fixed ear 8, and fixed ear 8 is in the lateral wall of suction shell 1 about the axle center symmetric distribution of suction shell 1, and suction shell 1 is close to the first fixture block 9 of one end lateral wall fixedly connected with of fixed ear 8, and the lateral wall swing joint of first fixture block 9 has annular cassette 10.

Referring to fig. 1-6, a suction rod 11 is fastened to a suction cavity 2, the suction rod 11 includes a large circular column and a small circular column, the large circular column and the small circular column are connected end to end, one end of the suction rod 11 close to the suction cavity 2 is fixedly connected with a plurality of second clamping blocks 12 which are uniformly distributed, the second clamping blocks 12 are fastened with a sealing rubber 13 through first clamping grooves 14, the diameter of the outer wall of the sealing rubber 13 is consistent with the diameter of the suction cavity 2, for better convenience and later stage thrombus suction, one end of the sealing rubber 13 far away from the first clamping grooves 14 is fixedly connected with uniformly distributed stopping blocks to prevent the sealing rubber 13 from being adsorbed on the cavity due to air pressure difference, one end of the suction rod 11 far away from the suction cavity 2 is fixedly connected with a push ring 15, the push ring 15 includes a limit ring and a push sheet, the limit ring is connected with the push sheet end to end, the limit ring is fixedly connected with one end of the suction rod, the suction rod 11 is convenient to push and pull, and the treatment doctor is prevented from being affected by the ache and numbness caused by pushing and pulling the suction rod 11 by the arm of the treatment doctor for a long time.

When the medical suction device is used, the first sealing sheet 4 and the second sealing sheet 6 are respectively bonded on the side walls of the inner cavities at two sides of the connector 5, then the connector 5 is clamped at one end of the re-suction port 3, one end of the suction port 3 is provided with an annular fixing block matched with the inner cavity of the connector 5, then the annular clamping seat 10 is clamped on the first clamping block 9, then the sealing rubber is clamped on the suction rod 11, then the suction rod 11 is clamped in the suction inner cavity 2, then the thrombus suction catheter is clamped on the connector 5, the connection limiting block 7 is suitable for being connected with a larger and direct thrombus suction catheter, meanwhile, the thread on the inner wall of the connector 5 is convenient for being connected with a traditional small inner core catheter, then an attending doctor holds the suction shell 1 with the left hand, and pushes and pulls the push ring 15 with the right hand, thereby sucking thrombus, the operation time of a patient is reduced, and the pain duration of the patient is reduced, meanwhile, the device is convenient to disassemble and clean after operation.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A thrombus aspirator comprising an aspiration housing (1), characterized in that: the suction device is characterized in that a hollow annular suction inner cavity (2) with an opening at one end is arranged in the suction shell (1), the suction shell (1) is not fixedly connected with a suction opening (3) at the open end, a connector (5) is sleeved on the outer wall of the suction opening (3), a first sealing sheet (4) is bonded to the inner cavity of the connector (5) close to the end of the suction opening (3), a second sealing sheet (6) is bonded to the inner cavity of the connector (5) far away from the end of the suction opening (3), a plurality of uniformly distributed connection limiting blocks (7) are fixedly connected to the side wall of the connector (5), two uniformly distributed fixing lugs (8) are fixedly connected to the side wall of the suction shell (1) far away from the suction opening (3), a first clamping block (9) is fixedly connected to the side wall of the suction shell (1) close to the fixing lugs (8), and an annular clamping seat (10) is movably connected to the side wall of the, suction inner chamber (2) joint has suction rod (11), suction rod (11) are close to a plurality of evenly distributed's of one end fixedly connected with second fixture block (12) of suction inner chamber (2), second fixture block (12) have sealing rubber (13) through first draw-in groove (14) joint, the one end fixedly connected with propelling movement ring (15) of suction inner chamber (2) are kept away from in suction rod (11).

2. A thrombus aspirator according to claim 1, wherein: the inner cavity of the connector (5) is provided with clamping threads.

3. A thrombus aspirator according to claim 1, wherein: the suction rod (11) comprises a large circular column and a small circular column, and the large circular column and the small circular column are connected end to end.

4. A thrombus aspirator according to claim 1, wherein: the pushing ring (15) comprises a limiting ring and a pushing sheet, the limiting ring is connected with the pushing ring in an end-to-end mode, and the limiting ring is fixedly connected to one end of the suction rod (11).

5. A thrombus aspirator according to claim 1, wherein: one end, far away from the first clamping groove (14), of the sealing rubber (13) is fixedly connected with stop blocks which are uniformly distributed.

6. A thrombus aspirator according to claim 1, wherein: the diameter of the outer wall of the sealing rubber (13) is consistent with that of the suction inner cavity (2).