CN219148681U

CN219148681U - Hydrops extraction detection needle cylinder convenient to operate

Info

Publication number: CN219148681U
Application number: CN202222739836.6U
Authority: CN
Inventors: 姚新丰; 沈立
Original assignee: Huzhou South Taihu Hospital Co ltd
Current assignee: Huzhou South Taihu Hospital Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-06-09
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to the technical field of syringes, in particular to a convenient-to-operate effusion extraction detection syringe which comprises a syringe and a piston rod piece arranged on the inner side of the syringe, wherein a liquid discharge pipe is communicated with the outer peripheral surface of the syringe; wherein, the lower part of the liquid discharge pipe is connected with a liquid pipe through a connecting component; according to the utility model, the sealing assembly at the inner side of the pipe cover is used for sealing the pipe cover when the pipe cover is separated from the liquid discharge pipe, so that dust and impurities are prevented from entering the pipe cover, the storage capacity of accumulated liquid is further improved, the problem that the accumulated liquid is influenced by the outside is effectively avoided, and secondly, the pipe cover is detachably connected with the pipe body, when the accumulated liquid in the pipe body is required to be detected, the pipe cover can be directly twisted to be separated from the pipe body, and at the moment, the accumulated liquid at the inner side of the pipe body can be directly detected without pouring out the accumulated liquid, so that the detection flow of a working operator can be further optimized.

Description

Hydrops extraction detection needle cylinder convenient to operate

Technical Field

The utility model relates to the technical field of syringes, in particular to a convenient-to-operate hydrops extraction detection syringe.

Background

Chinese patent publication No. CN205145217U discloses a hydrops extraction needle cylinder, including the needle cylinder body, the inside of needle cylinder body is provided with the piston head, the piston head is connected with the piston rod, the piston rod is kept away from the one end of piston head extends to the needle cylinder body is outside, the left end cooperation of needle cylinder body has the link, the cooperation has the felting needle on the link, the needle cylinder body bottom be close to right-hand member position department is provided with first link the interior cooperation of first link has the album liquid cup.

Although the liquid accumulation can be effectively sealed in the technical scheme, after entering the liquid collecting cup, the liquid accumulation is quite easy to be influenced by external dust and bacteria during storage due to the through holes formed in the liquid collecting cup, so that the accuracy of subsequent detection is influenced, and certain defects still exist during actual use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a liquid accumulation extraction detection needle cylinder which is convenient to operate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the liquid accumulation extraction detection needle cylinder convenient to operate is designed, and comprises a needle cylinder and a piston rod piece arranged on the inner side of the needle cylinder, wherein a liquid discharge pipe is communicated with the outer peripheral surface of the needle cylinder;

wherein, the lower part of the liquid discharge pipe is connected with a liquid pipe through a connecting component;

the liquid pipe comprises a pipe body, the top of the pipe body is detachably connected with a pipe cover, a stop ring is arranged on the inner side of the pipe cover, a sealing assembly is arranged on the inner side of the pipe cover, at least part of the sealing assembly can be attached to the stop ring to form sealing with the stop ring, a driving part is arranged on the inner side of the liquid discharge pipe, and when the pipe body is connected with the liquid discharge pipe, at least part of the sealing assembly is separated from the stop ring through the driving part to form a passage.

Preferably, the connecting component comprises at least one group of protruding blocks positioned on the peripheral surface of the liquid discharge pipe, at least one group of through grooves are formed in the top of the pipe cover, a claw is arranged on the inner side of each through groove, and when the pipe cover is connected with the pipe body, the protruding blocks can be arranged on the inner side of each through groove and are clamped with the claws.

Preferably, the driving part is an L-shaped rod, and the L-shaped rod is fixedly installed at the inner side of the liquid discharge pipe.

Preferably, the sealing assembly comprises a supporting plate fixedly mounted on the inner side of the pipe cover, an inserting rod is inserted into the end face of the supporting plate through a spring, a hemispherical block is fixedly mounted on the top of the inserting rod, and the hemispherical block is attached to the stop ring.

Preferably, the periphery of the bottom of the pipe cover is provided with a threaded part, and the top of the pipe body is provided with a threaded opening.

Preferably, the outer peripheral surface of the pipe body is provided with a liquid level scale mark.

The hydrops extraction detection needle cylinder convenient to operate has the beneficial effects that: according to the utility model, the sealing assembly at the inner side of the pipe cover is used for sealing the pipe cover when the pipe cover is separated from the liquid discharge pipe, so that dust and impurities are prevented from entering the pipe cover, the storage capacity of accumulated liquid is further improved, the problem that the accumulated liquid is influenced by the outside is effectively avoided, and secondly, the pipe cover is detachably connected with the pipe body, when the accumulated liquid in the pipe body is required to be detected, the pipe cover can be directly twisted to be separated from the pipe body, and at the moment, the accumulated liquid at the inner side of the pipe body can be directly detected without pouring out the accumulated liquid, so that the detection flow of a working operator can be further optimized, and the operation of a user is facilitated.

Drawings

FIG. 1 is a schematic view of a convenient operation liquid accumulation drawing detection syringe;

FIG. 2 is a schematic diagram of a hemispherical block structure of a conveniently operated liquid accumulation extraction detection syringe according to the present utility model;

fig. 3 is a schematic diagram of a claw structure of a convenient-to-operate liquid accumulation extraction detection syringe according to the present utility model.

In the figure: 1. a needle cylinder; 2. a piston rod member; 3. a liquid discharge pipe; 31. a driving part; 32. a bump; 4. a liquid pipe; 41. a tube body; 42. a tube cover; 43. a stop ring; 44. a claw; 45. a support plate; 46. a spring; 47. a rod; 48. hemispherical blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a convenient operation liquid accumulation extraction detection needle cylinder comprises a needle cylinder 1 and a piston rod piece 2 arranged on the inner side of the needle cylinder 1, wherein a liquid discharge pipe 3 is communicated with the outer peripheral surface of the needle cylinder 1;

wherein, the lower part of the liquid discharge pipe 3 is connected with a liquid pipe 4 through a connecting component;

the liquid pipe 4 comprises a pipe body 41, a pipe cover 42 is detachably connected to the top of the pipe body 41, a stop ring 43 is arranged on the inner side of the pipe cover 42, a sealing component is arranged on the inner side of the pipe cover 42, at least part of the sealing component can be attached to the stop ring 43 to form a seal with the stop ring 43, a driving component 31 is arranged on the inner side of the liquid discharge pipe 3, and when the pipe body 41 is connected with the liquid discharge pipe 3, at least part of the sealing component is separated from the stop ring 43 through the driving component 31 to form a passage.

Furthermore, the connecting component comprises at least one group of protruding blocks 32 positioned on the peripheral surface of the liquid discharge pipe 3, at least one group of through grooves are formed in the top of the pipe cover 42, a claw 44 is arranged on the inner side of each through groove, when the pipe cover 42 is connected with the pipe body 41, the protruding blocks 32 can be arranged on the inner side of each through groove and clamped with the claw 44, and compared with the threaded connection mode in the prior art, the connecting component adopts the splicing mode, can avoid the rotation of the driving component 31 and the sealing component to generate abrasion, and only needs to rotate the claw 44 to separate the claw from the protruding blocks 32 during disassembly.

Still further, in the present utility model, the driving member 31 is an L-shaped rod fixedly installed inside the liquid discharge tube 3.

More specifically, the sealing assembly comprises a supporting plate 45 fixedly mounted on the inner side of the pipe cover 42, a plug rod 47 is inserted into the end surface of the supporting plate 45 through a spring 46, a hemispherical block 48 is fixedly mounted on the top of the plug rod 47, the hemispherical block 48 is attached to the stop ring 43, and when the sealing assembly is connected, the bottom of the L-shaped rod abuts against the hemispherical block 48 to move, so that effusion can flow in the stop ring 43.

Note that, the present utility model is not limited to the above-described embodiments. The outer periphery of the bottom of the tube cover 42 is provided with a threaded part, the top of the tube body 41 is provided with a threaded opening, and the tube cover 42 is convenient to take down by a user in a threaded connection mode so as to be convenient for detecting the inner effusion.

In order to facilitate the observation of the liquid accumulation volume in the tube 41, the outer peripheral surface of the tube 41 is provided with liquid level scale marks.

According to the utility model, through the sealing assembly at the inner side of the pipe cover 42, when the pipe cover 42 is separated from the liquid discharge pipe 3, the sealing assembly can seal the pipe cover 42 so as to avoid the entry of dust and impurities, further improve the storage capacity of accumulated liquid, effectively avoid the problem that the accumulated liquid is influenced by the outside, and secondly, when the accumulated liquid in the pipe cover 41 is required to be detected, the pipe cover 42 can be directly screwed to separate the pipe cover 42 from the pipe body 41, and at the moment, the accumulated liquid at the inner side of the pipe 41 can be directly detected without pouring out the accumulated liquid, so that the detection flow of a working operator can be further optimized, and the operation is convenient for a user.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hydrops extraction detects cylinder of convenient operation, includes cylinder (1) and places piston rod piece (2) of cylinder (1) inboard, its characterized in that: the outer peripheral surface of the needle cylinder (1) is communicated with a liquid discharge pipe (3);

wherein, the lower part of the liquid discharge pipe (3) is connected with a liquid pipe (4) through a connecting component;

the liquid pipe (4) comprises a pipe body (41), a pipe cover (42) is detachably connected to the top of the pipe body (41), a stop ring (43) is arranged on the inner side of the pipe cover (42), a sealing assembly is arranged on the inner side of the pipe cover (42), at least part of the sealing assembly can be attached to the stop ring (43) to form a seal with the stop ring (43), a driving part (31) is arranged on the inner side of the liquid discharge pipe (3), and when the pipe body (41) is connected with the liquid discharge pipe (3), at least part of the sealing assembly is separated from the stop ring (43) through the driving part (31) to form a passage.

2. The liquid accumulation extraction and detection syringe convenient to operate according to claim 1, wherein: the connecting part comprises at least one group of protruding blocks (32) positioned on the peripheral surface of the liquid discharge pipe (3), at least one group of through grooves are formed in the top of the pipe cover (42), a claw (44) is arranged on the inner side of each through groove, and when the pipe cover (42) is connected with the pipe body (41), the protruding blocks (32) can be arranged on the inner side of each through groove and are clamped with the claw (44).

3. The liquid accumulation extraction and detection syringe convenient to operate according to claim 1, wherein: the driving part (31) is an L-shaped rod which is fixedly arranged on the inner side of the liquid discharge pipe (3).

4. A liquid accumulation extraction and detection syringe convenient to operate according to claim 3, wherein: the sealing assembly comprises a supporting plate (45) fixedly mounted on the inner side of the pipe cover (42), an inserting rod (47) is inserted into the end face of the supporting plate (45) through a spring (46), a hemispherical block (48) is fixedly mounted on the top of the inserting rod (47), and the hemispherical block (48) is attached to the stop ring (43).

5. The liquid accumulation extraction and detection syringe convenient to operate according to claim 1, wherein: the periphery of the bottom of the pipe cover (42) is provided with a threaded part, and the top of the pipe body (41) is provided with a threaded opening.

6. The liquid accumulation extraction and detection syringe convenient to operate according to claim 1, wherein: the outer peripheral surface of the pipe body (41) is provided with liquid level scale marks.