CN211484788U

CN211484788U - Thrombus aspiration Y valve

Info

Publication number: CN211484788U
Application number: CN201922423827.4U
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: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a thrombus suction Y valve, which belongs to the field of medical equipment, and comprises a Y valve body, wherein one end of the Y valve body is fixedly connected with a limiting cylinder, the side wall of the limiting cylinder is sleeved with a rubber gasket, the side wall of the limiting cylinder is sleeved with a connecting cylinder, the inner cavity of one end of the connecting cylinder, which is far away from the limiting cylinder, is clamped with a suction base, the rubber gasket is arranged between the limiting cylinder and the suction base, the inner cavity of one end of the suction base, which is close to the connecting cylinder, is bonded with a base sealing gasket, one side wall of the Y valve body, which is close to the limiting cylinder, is fixedly connected with a negative pressure cylinder, the end of the negative pressure cylinder, which is far away from the Y valve body, is clamped with a tooth cap, the inner cavity of the tooth cap is clamped with a T cylinder gasket, the speed of a thrombus suction device can be accelerated, meanwhile, the air tightness of the Y valve for long-term use is ensured, and the air tightness of the device is prevented from being reduced.

Description

Thrombus aspiration Y valve

Technical Field

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

Background

The thrombus aspirator is an interventional medical instrument commonly used at present, and can extract substances such as thrombus, clot and debris in an artery out of the body of a patient, so that the normal circulation of blood in the blood vessel of the patient is recovered, and meanwhile, a suction Y valve is matched to perform auxiliary connection of a catheter for work.

Wherein the thrombus aspirator is frequently used in a cardiovascular vessel and a peripheral vessel, the conventional thrombus aspirator has a slow aspiration speed, so that the operation time of a patient is long, the inner diameter of the aspirator needs to be enlarged in order to accelerate the aspiration speed of the thrombus aspirator, and the inner diameter of a Y valve also needs to be enlarged correspondingly, and meanwhile, after the conventional Y valve is used for a long time, the airtightness of the Y valve is difficult to maintain due to frequent abrasion, so that the efficiency of the thrombus aspirator is reduced.

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 suction Y valve, it can realize the speed of accelerating thrombus aspirator, thereby alleviates patient's pain when reducing patient's operation, guarantees the gas tightness that the Y valve used for a long time simultaneously, and the gas tightness of preventing device reduces.

2. Technical scheme

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

A thrombus suction Y valve comprises a Y valve body, wherein one end of the Y valve body is fixedly connected with a limiting cylinder, the side wall of the limiting cylinder is sleeved with a rubber gasket, the side wall of the limiting cylinder is sleeved with a connecting cylinder, a suction base is clamped in an inner cavity of one end, far away from the limiting cylinder, of the connecting cylinder, the rubber gasket is arranged between the limiting cylinder and the suction base, a base sealing gasket is bonded in an inner cavity of one end, near the connecting cylinder, of the suction base, a negative pressure cylinder is fixedly connected with one side wall, near the limiting cylinder, of the Y valve body, a fixing cap is fixedly connected with one end, far away from the Y valve body, of the negative pressure cylinder, a tooth cap is clamped in one end, far away from the limiting cylinder, of the Y valve body, a T cylinder gasket is clamped in an inner cavity of the tooth cap, the T cylinder gasket is arranged between the tooth cap and the Y valve body, a top cap is sleeved, the communicating pipe penetrates through the side walls of the tooth cap and the T-shaped cylinder gasket to an inner cavity of the tooth cap, and the communicating pipe is connected with the Y-shaped valve body end to end.

Further, the rubber gasket includes ring and two recesses, the recess sets up the inner wall at the ring about the axle center symmetry of ring, and the first position fixing pole that is close to a plurality of evenly distributed of one end fixedly connected with of spacing section of thick bamboo of rubber gasket, the second position fixing pole that is close to a plurality of evenly distributed of one end fixedly connected with of connecting cylinder of rubber gasket is convenient for fix the rubber gasket, thereby prevents that the rubber gasket from using for a long time and leading to the rubber gasket to drop the gas tightness of reducing mechanism.

Furthermore, the first groove matched with the first retaining rod is formed in one end, close to the rubber gasket, of the limiting cylinder, the second groove matched with the second retaining rod is formed in one end, close to the rubber gasket, of the connecting cylinder, and connection among the connecting cylinder, the rubber gasket and the limiting cylinder is reinforced.

Furthermore, the side walls of the suction base, the top cap and the fixing cap are provided with retention threads, so that the thrombus suction device and the catheter can be conveniently connected.

Furthermore, one end of the gear cap close to the Y valve body is fixedly connected with a plurality of gears which are uniformly distributed about the axis of the gear cap.

Furthermore, the suction base is provided with a suction hole, so that the thrombus suction device can conveniently suck thrombus.

3. Advantageous effects

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

(1) thereby this scheme is through the internal diameter of increase Y valve body and hood speed up the speed of thrombus aspirator, and uses through the cooperation between rubber gasket, base seal gasket and the T section of thick bamboo gasket, improves the gas tightness of device, avoids revealing, prevents through the cooperation between first retention pole, second retention pole, first recess and the second recess simultaneously that the rubber gasket later stage drops and the gas tightness of reduction device. And the T cylinder gasket is sleeved on the communicating pipe to prevent the T cylinder gasket from deviating so as to reduce the air tightness of the device.

(2) The first groove matched with the first retaining rod is formed in one end, close to the rubber gasket, of the limiting cylinder, the second groove matched with the second retaining rod is formed in one end, close to the rubber gasket, of the connecting cylinder, and connection among the connecting cylinder, the rubber gasket and the limiting cylinder is reinforced.

(3) The side walls of the suction base, the top cap and the fixing cap are all provided with retention threads, so that the thrombus suction device and the catheter can be conveniently connected.

Drawings

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

FIG. 2 is an exploded bottom 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 a schematic view of a section A-A in FIG. 3;

fig. 5 is a schematic structural view of the present invention;

fig. 6 is a top view of the structure of the present invention;

FIG. 7 is a schematic view of a section B-B in FIG. 6.

The reference numbers in the figures illustrate:

1. a Y valve body; 2. a limiting cylinder; 3. a rubber gasket; 4. a connecting cylinder; 5. a suction base; 6. a base sealing gasket; 7. a negative pressure cylinder; 8. a fixing cap; 9. a gear cap; 10. a T-barrel gasket; 11. a top cap; 12. a communicating pipe; 13. a first retention post; 14. a second retention post; 15. a first groove; 16. a second groove.

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. 1-7, a thrombus suction Y valve comprises a Y valve body 1, one end of the Y valve body 1 is fixedly connected with a limiting cylinder 2, a rubber gasket 3 is sleeved on the side wall of the limiting cylinder 2, the rubber gasket 3 comprises a circular ring and two grooves, the grooves are symmetrically arranged on the inner wall of the circular ring about the axis of the circular ring, so that the rubber gasket 3 is stably fixed, one end of the rubber gasket 3 close to the limiting cylinder 2 is fixedly connected with a plurality of first fixing rods 13 which are uniformly distributed, one end of the rubber gasket 3 close to a connecting cylinder 4 is fixedly connected with a plurality of second fixing rods 14 which are uniformly distributed, the side walls of the first fixing rods 13 and the second fixing rods 14 are provided with threads, the side wall of the limiting cylinder 2 is sleeved with a connecting cylinder 4, the connecting cylinder 4 is a circular truncated cone with a hollow inner cavity, wherein one end of the limiting cylinder 2 close to the rubber gasket 3 is provided with a first groove 15 which is matched with the first fixing rods 13, a suction base 5 is clamped in an inner cavity at one end of the connecting cylinder 4 far away from the limiting cylinder 2, the rubber gasket 3 is arranged between the limiting cylinder 2 and the suction base 5, one end of the limiting cylinder 2 and one end of the suction base 5 are sleeved in the connecting cylinder 4, a suction hole is formed in the suction base 5, so that the thrombus aspirator can conveniently suck in the later period, and one end of the suction base 5 close to the rubber gasket 3 is provided with a second groove 16 matched with the second retaining rod 14, the inner walls of the first groove 15 and the second groove 16 are both provided with threads, the thread is pressed and clamped with the thread on the side wall of the first retaining rod 13 and the second retaining rod 14, when the first retaining rod 13 and the second retaining rod 14 are pressed, the suction base 5 is stuck in the first groove 15 and the second groove 16, and a base sealing gasket 6 is adhered to an inner cavity of one end of the suction base 5 close to the connecting cylinder 4, so that the sealing performance of the device is improved.

Referring to fig. 1-7, a negative pressure cylinder 7 is fixedly connected to a side wall of the Y valve body 1 close to the limiting cylinder 2, a fixing cap 8 is fixedly connected to an end of the negative pressure cylinder 7 far from the Y valve body 1, a tooth cap 9 is fastened to an end of the Y valve body 1 far from the limiting cylinder 2, a plurality of gears uniformly distributed about an axis of the tooth cap 9 are fixedly connected to an end of the tooth cap 9 close to the Y valve body 1, a T-cylinder gasket 10 is fastened to an inner cavity of the tooth cap 9, the T-cylinder gasket 10 includes a sealing tube and a rubber column, and sealed tube and rubber column end to end link up, T section of thick bamboo gasket 10 set up with between tooth cap 9 and the Y valve body 1, the lateral wall of tooth cap 9 has cup jointed hood 11, the axle center inner wall fixedly connected with communicating pipe 12 of hood 11, communicating pipe 12 runs through the lateral wall of tooth cap 9 and T section of thick bamboo gasket 10 to the inner chamber of tooth cap 9, improves the gas tightness of device, and communicating pipe 12 and the 1 end to end link up of Y valve body.

When in use, the rubber gasket 3 is clamped on the first groove 15 through the first retaining rod 13 to fix the rubber gasket 3 and the limiting cylinder 2, then the connecting cylinder 4 is sleeved on the side wall of the Y valve body 1, the connecting cylinder 4 is clamped on the side wall of the limiting cylinder 2, then the base sealing gasket 6 is padded on the suction base 5 to abut on one end of the limiting cylinder 2, the suction base 5 is clamped inside the connecting cylinder 4 through the second groove 16 clamped by the second retaining rod 14, the suction base 5 is butted with the limiting cylinder 2, then the tooth cap 9 is clamped on the communicating pipe 12 to fix the tooth cap 9 and the top cap 11, then the T cylinder gasket 10 is clamped inside the tooth cap 9, then the Y valve body 1 is clamped inside the tooth cap 9, the Y valve body 1 is butted with the communicating pipe 12, then the thrombus suction device is butted on a suction hole on the suction base 5, the speed of quickening the thrombus aspirator can be realized, thereby the operation time of the patient is prolonged, the pain of the patient is lightened, meanwhile, the air tightness of the Y valve used for a long time is ensured, and the air tightness of the device is prevented from being reduced.

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 aspiration Y-valve comprising a Y-valve body (1), characterized in that: one end of the Y valve body (1) is fixedly connected with a limiting cylinder (2), the side wall of the limiting cylinder (2) is sleeved with a rubber gasket (3), the side wall of the limiting cylinder (2) is sleeved with a connecting cylinder (4), an inner cavity of one end, far away from the limiting cylinder (2), of the connecting cylinder (4) is clamped with a suction base (5), the rubber gasket (3) is arranged between the limiting cylinder (2) and the suction base (5), an inner cavity of one end, close to the connecting cylinder (4), of the suction base (5) is bonded with a base sealing gasket (6), one side wall, close to the limiting cylinder (2), of the Y valve body (1) is fixedly connected with a negative pressure cylinder (7), one end, far away from the Y valve body (1), of the negative pressure cylinder (7) is fixedly connected with a fixing cap (8), one end, far away from the limiting cylinder (2), of the Y valve body (1) is clamped with, the inner chamber joint of tooth cap (9) has T section of thick bamboo gasket (10), T section of thick bamboo gasket (10) set up with between tooth cap (9) and the Y valve body (1), top cap (11) have been cup jointed to the lateral wall of tooth cap (9), the axle center inner wall fixedly connected with of top cap (11) is communicating pipe (12), communicating pipe (12) run through the lateral wall to the inner chamber of tooth cap (9) and T section of thick bamboo gasket (10), and communicating pipe (12) and Y valve body (1) end to end link up.

2. A thrombus aspiration Y-valve according to claim 1, wherein: rubber gasket (3) include ring and two recesses, the recess sets up the inner wall at the ring about the axle center symmetry of ring, and rubber gasket (3) be close to a plurality of evenly distributed's of the one end fixedly connected with first position fixing pole (13) of spacing section of thick bamboo (2), rubber gasket (3) be close to connecting cylinder (4) one end fixedly connected with a plurality of evenly distributed's of one end fixedly connected with second position fixing pole (14).

3. A thrombus aspiration Y-valve according to claim 2, wherein: the one end that spacing section of thick bamboo (2) are close to rubber gasket (3) is seted up first recess (15) with first position fixing pole (13) looks adaptation, second recess (16) with second position fixing pole (14) looks adaptation are seted up to the one end that suction base (5) are close to rubber gasket (3).

4. A thrombus aspiration Y-valve according to claim 1, wherein: the side walls of the suction base (5), the top cap (11) and the fixing cap (8) are all provided with fixing threads.

5. A thrombus aspiration Y-valve according to claim 1, wherein: one end of the gear cap (9) close to the Y valve body (1) is fixedly connected with a plurality of gears which are uniformly distributed about the axis of the gear cap (9).

6. A thrombus aspiration Y-valve according to claim 1, wherein: the suction base (5) is provided with a suction hole.