CN211094486U

CN211094486U - Thrombus thrombolysis suction device

Info

Publication number: CN211094486U
Application number: CN201921770771.3U
Authority: CN
Inventors: 吕燕
Original assignee: Chongqing People's Hospital Of Changshou District
Current assignee: Chongqing People's Hospital Of Changshou District
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-28
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a thrombus thrombolysis suction device, including annotating the liquid cylinder, managing to find time cylinder, needle mouth, annotate the liquid cylinder with all be provided with on managing to find time the cylinder needle mouth still including the coupling mechanism who is used for connecting and the on-off mechanism who is used for controlling the break-make and be used for ejecting thimble mechanism, on-off mechanism sets up the coupling mechanism is inboard, thimble mechanism sets up on one side of the on-off mechanism. The utility model discloses utilize split type structure, can facilitate the use to make things convenient for patient can move about at will in the neutral phase, utilize piston structure, guaranteed leakproofness and transmission effect.

Description

Thrombus thrombolysis suction device

Technical Field

The utility model relates to a thrombus thrombolysis field especially relates to a thrombus thrombolysis suction device.

Background

At present, a thrombus suction catheter is a commonly used interventional medical device, and can suck substances such as thrombus, clot, debris and the like in an artery out of a patient body so as to restore normal circulation of blood in a blood vessel of the patient.

The existing three-way connector is used for connecting an empty needle for suction, so that the movement of a patient is limited, the comfort degree of the patient is not high, and the operation of a nurse is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a thrombus thrombolysis suction device.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a thrombus thrombolysis suction device, includes annotates the liquid cylinder, manages to find time cylinder, needle mouth, annotate the liquid cylinder with manage to find time and all be provided with on the cylinder needle mouth, still including the coupling mechanism who is used for connecting and the on-off mechanism who is used for controlling the break-make and be used for ejecting thimble mechanism, on-off mechanism sets up the coupling mechanism is inboard, thimble mechanism sets up on one side of the on-off mechanism, annotate the liquid cylinder, manage to find time the cylinder and all be provided with fungi-proofing mechanism.

Preferably: the joint mechanism comprises a guide pipe, a first joint, a second joint and a top head, wherein one end of the guide pipe is provided with the first joint, the other end of the guide pipe is provided with the second joint, a mounting plate is arranged on the inner side of the guide pipe, air holes are formed in the mounting plate in an integrated mode, and one end of the mounting plate is provided with the top head.

So set up, the bleeder vent plays ventilative effect, and integrated into one piece processing is convenient.

Preferably: the on-off mechanism comprises a sleeve, a piston rod, a piston and a spring, wherein the sleeve is connected with the mounting plate of the joint mechanism through threads, one end of the sleeve is provided with the piston rod, a gear ring is arranged between the sleeve and the piston rod, and the spring is arranged on the inner side of the gear ring and the inner side of the sleeve.

So set up, the sleeve, the piston rod cooperation the piston plays the effect of control break-make.

Preferably: the thimble mechanism comprises a guide rod and a star-shaped block, the guide rod is connected with the piston of the on-off mechanism, and the star-shaped block is connected with the guide rod.

According to the arrangement, the star-shaped block plays a role in jacking the needle nozzle, and when the needle nozzle jacks the star-shaped block, the on-off mechanism can be driven to be switched on and off.

Preferably: the star-shaped block and the guide rod are integrally formed, and the star-shaped block is connected with the joint mechanism in a sliding mode.

So set up, integrated into one piece processing is convenient.

Preferably: the gear ring and the piston rod are integrally formed, and the gear ring is connected with the sleeve in a sliding mode.

So set up, the fender position ring plays keeps off position and limiting displacement.

Preferably: the pipe, the first joint and the second joint are integrally formed, and threads are arranged on the pipe and the first joint.

So set up, first joint the second connects and plays and connects the outside effect, and integrated into one piece stability is good.

Preferably: the anti-bacterial mechanism comprises a sleeve, a movable ring, a rubber skin and a limiting block, the sleeve is connected with the needle nozzle, the sleeve is externally connected with the movable ring, the rubber skin is arranged on the movable ring, and the limiting block is arranged between the movable ring and the sleeve.

So set up, utilize the rubber skin can be in annotate the liquid cylinder on the syringe of managing to find time the needle mouth breaks away from when the joint mechanism, seal the needle mouth environment guarantees sterile environment.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the split structure is utilized, so that the use is convenient, and the patient can move freely in the neutral period;

2. by utilizing the piston type structure, the sealing performance and the transmission effect are ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic diagram of a first embodiment of a thrombolytic aspiration device of the present invention;

FIG. 2 is a second schematic structural view of a thrombolytic aspiration device according to the present invention;

FIG. 3 is a first structural schematic diagram of a connector mechanism of a thrombolytic aspiration device of the present invention;

FIG. 4 is a second structural diagram of a joint mechanism of the thrombolytic aspiration device of the present invention;

FIG. 5 is a schematic structural view of an on-off mechanism of the thrombolytic aspiration device of the present invention;

FIG. 6 is a schematic structural view of an antibacterial mechanism of the thrombolytic aspiration device of the present invention;

fig. 7 is a schematic diagram of the rubber skin structure of the thrombus thrombolysis suction device of the present invention.

The reference numerals are explained below:

1. an injection needle cylinder; 2. evacuating the syringe; 3. a needle nozzle; 4. a joint mechanism; 5. an on-off mechanism; 6. a thimble mechanism; 41. a conduit; 42. a first joint; 43. a second joint; 44. ejecting the head; 45. mounting a plate; 46. air holes are formed; 51. a sleeve; 52. a piston rod; 53. a piston; 54. a spring; 55. a gear ring; 61. a guide bar; 62. a star-shaped block; 7. an anti-bacterial mechanism; 71. a sleeve; 72. a movable ring; 73. a rubber skin; 74. and a limiting block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-7, a thrombus thrombolysis suction device comprises an injection needle cylinder 1, an evacuation needle cylinder 2, needle nozzles 3, wherein the injection needle cylinder 1 and the evacuation needle cylinder 2 are respectively provided with the needle nozzles 3, the thrombus lysis suction device further comprises a joint mechanism 4 for connection, an on-off mechanism 5 for controlling on-off and an ejector pin mechanism 6 for ejecting, the on-off mechanism 5 is arranged on the inner side of the joint mechanism 4, the ejector pin mechanism 6 is arranged on one side of the on-off mechanism 5, and the injection needle cylinder 1 and the evacuation needle cylinder 2 are respectively provided with an antibacterial mechanism 7.

Preferably: the joint mechanism 4 comprises a guide pipe 41, a first joint 42, a second joint 43 and a top 44, wherein the first joint 42 is arranged at one end of the guide pipe 41, the second joint 43 is arranged at the other end of the guide pipe 41, a mounting plate 45 is arranged on the inner side of the guide pipe 41, a vent hole 46 is formed in the mounting plate 45, the vent hole 46 is integrally formed in the mounting plate 45, the top 44 is arranged at one end of the mounting plate 45, the vent hole 46 plays a role in ventilation, and the integral forming and processing are convenient; the on-off mechanism 5 comprises a sleeve 51, a piston rod 52, a piston 53 and a spring 54, wherein the sleeve 51 is connected with the mounting plate 45 of the joint mechanism 4 through threads, the piston rod 52 is arranged at one end of the sleeve 51, a gear ring 55 is arranged between the sleeve 51 and the piston rod 52, the spring 54 is arranged on the inner sides of the gear ring 55 and the sleeve 51, and the sleeve 51 and the piston rod 52 are matched with the piston 53 to play a role in controlling on-off; the thimble mechanism 6 comprises a guide rod 61 and a star block 62, the guide rod 61 is connected with the piston 53 of the on-off mechanism 5, the star block 62 is connected with the guide rod 61, the star block 62 plays a role of the thimble nozzle 3, and when the thimble nozzle 3 is pushed to the star block 62, the on-off mechanism 5 can be driven to be on and off; the star-shaped block 62 and the guide rod 61 are integrally formed, the star-shaped block 62 is connected with the joint mechanism 4 in a sliding mode, and the integral forming and processing are convenient; the gear ring 55 and the piston rod 52 are integrally formed, the gear ring 55 is connected with the sleeve 51 in a sliding mode, and the gear ring 55 plays a gear and limiting role; pipe 41, first joint 42, second joint 43 integrated into one piece, pipe 41, be provided with the screw thread on the first joint 42, second joint 43 plays and connects the outside effect, integrated into one piece stability is good, fungi-proofing mechanism 7 includes sleeve 71, loose ring 72, rubber skin 73, stopper 74, sleeve 71 connects needle mouth 3, sleeve 71 external connection loose ring 72, be provided with rubber skin 73 on the loose ring 72, be provided with stopper 74 between loose ring 72 and the sleeve 71, utilize rubber skin 73 can be annotating liquid syringe 1, when evacuating the needle mouth 3 on the syringe 2 and breaking away from joint mechanism 4, seal needle mouth 3 environment, guarantee aseptic environment.

The working principle is as follows: the needle nozzle 3 on the evacuated needle cylinder 2 is aligned to the second connector 43, the needle nozzle 3 pushes the star-shaped block 62, the star-shaped block 62 drives the guide rod 61, the piston 53 and the piston rod 52 to move, the inner side of the connector mechanism 4 is communicated, the evacuated needle cylinder 2 is pulled, a device connected to one side of the guide pipe 41 is evacuated to form negative pressure, in the process that the evacuated needle cylinder 2 exits, the needle nozzle 3 is pulled out, the spring 54 drives the piston rod 52, the piston 53, the guide rod 61 and the star-shaped block 62 to reset, the inner side of the connector mechanism 4 is sealed, the liquid injection needle cylinder 1 is inserted into the connector mechanism 4, the star-shaped block 62 is pushed, the liquid medicine in the liquid injection needle cylinder 1 is extracted by the internal negative pressure, and.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a thrombus thrombolysis suction device, includes annotate liquid cylinder (1), evacuates syringe (2), needle mouth (3), annotate liquid cylinder (1) with it all is provided with on syringe (2) to evacuate needle mouth (3), its characterized in that: still including being used for the coupling mechanism (4) of connecting and on-off mechanism (5) and the thimble mechanism (6) that are used for controlling the break-make, on-off mechanism (5) set up coupling mechanism (4) are inboard, thimble mechanism (6) set up on one side of on-off mechanism (5), annotate liquid cylinder (1), manage to find time cylinder (2) and all be provided with fungi-proofing mechanism (7).

2. A thrombolytic aspiration device according to claim 1, wherein: connect mechanism (4) including pipe (41), first joint (42), second joint (43), top (44), pipe (41) one end is provided with first joint (42), pipe (41) other end is provided with second joint (43), pipe (41) inboard is provided with mounting panel (45), be provided with bleeder vent (46) on mounting panel (45), mounting panel (45) one end is provided with top (44).

3. A thrombolytic aspiration device according to claim 1, wherein: the on-off mechanism (5) comprises a sleeve (51), a piston rod (52), a piston (53) and a spring (54), the sleeve (51) is connected with the joint mechanism (4), the piston rod (52) is arranged at one end of the sleeve (51), a gear ring (55) is arranged between the sleeve (51) and the piston rod (52), and the spring (54) is arranged on the inner side of the gear ring (55) and the sleeve (51).

4. A thrombolytic aspiration device according to claim 1, wherein: the thimble mechanism (6) comprises a guide rod (61) and a star-shaped block (62), the guide rod (61) is connected with the on-off mechanism (5), and the star-shaped block (62) is connected with the guide rod (61).

5. A thrombolytic aspiration device according to claim 4, wherein: the star-shaped block (62) and the guide rod (61) are integrally formed, and the star-shaped block (62) is connected with the joint mechanism (4) in a sliding mode.

6. A thrombolytic aspiration device according to claim 3, wherein: the gear ring (55) and the piston rod (52) are integrally formed, and the gear ring (55) is connected with the sleeve (51) in a sliding mode.

7. A thrombolytic aspiration device according to claim 2, wherein: the guide pipe (41), the first joint (42) and the second joint (43) are integrally formed, and threads are arranged on the guide pipe (41) and the first joint (42).

8. A thrombolytic aspiration device according to claim 1, wherein: fungi-proofing mechanism (7) include sleeve pipe (71), activity ring (72), rubber skin (73), stopper (74), sleeve pipe (71) are connected needle mouth (3), sleeve pipe (71) external connection activity ring (72), be provided with on the activity ring (72) rubber skin (73), activity ring (72) with be provided with between sleeve pipe (71) stopper (74).