CN219595396U

CN219595396U - Pericardium puncture liquid extractor

Info

Publication number: CN219595396U
Application number: CN202320453258.1U
Authority: CN
Inventors: 蒋世亮; 韩伟中
Original assignee: Shandong Provincial Hospital Affiliated to Shandong First Medical University
Current assignee: Shandong Provincial Hospital Affiliated to Shandong First Medical University
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of liquid extractors, in particular to a pericardial puncture liquid extractor which comprises a temporary storage cylinder, wherein a needle head is fixedly arranged at the top end of the temporary storage cylinder through a liquid extraction pipe, two second one-way valves are arranged on the liquid extraction pipe, a conical cylinder is fixedly arranged at the bottom end of the temporary storage cylinder, a discharge pipe is fixedly arranged at the bottom end of the conical cylinder, a first one-way valve is arranged on the discharge pipe, a suction assembly is arranged on the top cylinder of the temporary storage cylinder, the suction assembly comprises a suction cylinder fixedly arranged on the top cylinder of the temporary storage cylinder, a connecting rod is connected in the suction cylinder in a sliding manner, a piston is fixedly arranged at the bottom end of the connecting rod, a fixed joint is fixedly arranged at the tail end of the liquid extraction pipe, a threaded joint is fixedly arranged at the bottom end of the needle head, a traction belt is fixedly arranged on the top surface of the temporary storage cylinder, and a hanging ring is fixedly arranged at the tail end of the traction belt. The utility model is convenient for sucking operation, and simultaneously, the accumulated liquid can not flow out along the piston part, thereby being convenient for replacing the failed piston.

Description

Pericardium puncture liquid extractor

Technical Field

The utility model relates to the technical field of liquid extractors, in particular to a pericardium puncture liquid extractor.

Background

In the endocardium, to the patient of pericardium puncture, because the operation position can produce the hydrops generally, the hydrops is detained and can influence patient's rehabilitation in vivo, can also influence patient's life safety simultaneously, in order to realize in time outwards discharging the hydrops, can place the liquid extractor that corresponds in the stomal part position of operation generally, utilizes the liquid extractor work, realizes outwards taking out the hydrops in vivo.

The utility model patent with the authorized bulletin number of CN215079410U discloses a pericardium puncture liquid extractor for clinical department of cardiology, which comprises a tube body, wherein a piston head is arranged in the tube body, a piston rod is arranged on the piston head, one end of the tube body is provided with a fixed plate, a liquid inlet tube is arranged on the tube body, a connecting tube is arranged on the liquid inlet tube, a one-way valve tube is arranged on the connecting tube, a liquid extracting tube is arranged on the one-way valve tube, a connector is arranged on the liquid extracting tube, an elastic tube is arranged on the periphery of the connector, a sucking disc is arranged on the elastic tube, and a puncture needle is arranged on the connector; the circumference side of body is equipped with the collecting pipe, is equipped with the ball valve in the collecting pipe, and the one end of collecting pipe is equipped with the collecting bottle.

Although this technical scheme has simple structure convenient to use, conveniently collects the advantage that handles, the practicality is higher, but this technical scheme is when specifically using, and the piston on it can only be pulled down just can accomplish the suction operation, and when the piston set up down, when the ageing condition in piston position appears, can cause the hydrops of suction to directly follow piston position and flow down, pollute the ground, also bring inconvenience for in time changing the piston simultaneously. In view of this, we propose a pericardial puncture extractor.

Disclosure of Invention

The utility model aims to provide a pericardial puncture liquid extractor which aims to solve the defects in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pericardium puncture liquid extractor, includes the section of thick bamboo of keeping in, the top of keeping in the section of thick bamboo has the syringe needle through drawing liquid pipe fixed mounting, be provided with two second check valves that are used for the unidirectional outflow of liquid on the drawing liquid pipe, the bottom fixed mounting of keeping in the section of thick bamboo has a toper section of thick bamboo, the bottom fixed mounting of toper section of thick bamboo has the discharge pipe, be provided with the first check valve that is used for the unidirectional outflow of liquid on the discharge pipe, be provided with the suction subassembly on the top barrel of the section of thick bamboo of keeping in, the suction subassembly is including being the suction section of thick bamboo of upward sloping 45 degrees to 60 degrees fixed mounting on the top barrel of the section of thick bamboo of keeping in, sliding connection has the connecting rod in the suction section of thick bamboo, the bottom fixed mounting of connecting rod has the piston, the piston be located in the suction section of thick bamboo and sliding connection between the suction section of thick bamboo.

Preferably, the surface of the temporary storage barrel is provided with scale marks arranged along the height direction of the temporary storage barrel, and the scale marks are used for observing the liquid quantity.

Preferably, the end fixed mounting of drawing liquid pipe has fixed joint, the bottom fixed mounting of syringe needle has screwed joint, screwed joint with screwed connection between the fixed joint, conveniently carries out the fixed mounting operation of syringe needle.

Preferably, an external connection pipe used for being connected with external suction equipment is fixedly arranged on the top cylinder body of the temporary storage cylinder, and a threaded cover is connected to the external connection pipe in a threaded manner, so that the external connection pipe is conveniently connected with the external suction equipment when needed, and suction operation is performed by utilizing the external suction equipment.

Preferably, a traction belt is fixedly installed on the top surface of the temporary storage barrel, a suspension ring is fixedly installed at the tail end of the traction belt, and the suspension ring is used for suspension operation.

Preferably, the surface of the suction cylinder is provided with a non-slip pad for increasing friction force, so that the suction cylinder is held for suction operation more stably.

Preferably, the end of the connecting rod exposed outside the suction cylinder is fixedly provided with the extrusion plate, so that the pushing operation of the connecting rod by holding the extrusion plate is more convenient.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the temporary storage barrel and the suction assembly are arranged, as the suction barrel is arranged in an upward inclined manner, the piston is arranged in the suction barrel, when the piston is aged, the accumulated liquid can be still temporarily stored in the temporary storage barrel, the condition that the accumulated liquid flows outwards along the piston part is avoided, in addition, the piston can be pulled outwards, so that the whole of the piston, the connecting rod and the extrusion disc can be replaced conveniently at the suction barrel part, the problem that the conventional pericardial puncture liquid suction device can only be pulled downwards to finish the suction operation when being used in particular is solved, and when the piston is arranged downwards, the sucked accumulated liquid directly flows downwards from the piston part to pollute the ground after the piston part is aged, and meanwhile, the problem of inconvenience brought to timely replacement of the piston is also solved.

2. According to the utility model, through the first one-way valve and the second one-way valve, the condition that the accumulated liquid does not flow reversely when the accumulated liquid is pumped out and extruded outwards is ensured, and in addition, through the two second one-way valves, the other one of the second one-way valves can be ensured to be still continuously used after being damaged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

The meaning of each reference numeral in the figures is:

1. a temporary storage cylinder; 10. scale marks; 11. a conical cylinder; 12. a discharge pipe; 121. a first one-way valve; 13. a liquid suction pipe; 131. fixing the joint; 14. a needle; 141. a threaded joint; 15. a second one-way valve; 16. an outer connecting pipe; 161. a screw cap; 17. pulling the belt; 171. a suspension loop;

2. a suction assembly; 20. a suction cylinder; 201. an anti-slip pad; 21. a connecting rod; 22. a piston; 23. and extruding a plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the pericardial puncture liquid extractor comprises a temporary storage barrel 1, wherein a needle 14 is fixedly arranged at the top end of the temporary storage barrel 1 through a liquid extracting pipe 13, specifically, the tail end of the liquid extracting pipe 13 is fixedly arranged on the temporary storage barrel 1, a fixed joint 131 is fixedly arranged at the tail end of the liquid extracting pipe 13, a threaded joint 141 is fixedly arranged at the bottom end of the needle 14, and the threaded joint 141 is in threaded connection with the fixed joint 131, so that the fixed installation operation of the needle 14 is convenient;

specifically, two second one-way valves 15 for unidirectional outflow of liquid are arranged on the liquid suction pipe 13, and through the two second one-way valves 15, when one second one-way valve 15 fails, the other second one-way valve 15 can still be used continuously, so that the safety in use is improved;

specifically, the conical cylinder 11 is fixedly installed at the bottom end of the temporary storage cylinder 1, the discharge pipe 12 is fixedly installed at the bottom end of the conical cylinder 11, the first one-way valve 121 for unidirectional outflow of liquid is arranged on the discharge pipe 12, the suction assembly 2 is arranged on the top cylinder of the temporary storage cylinder 1, the suction assembly 2 comprises a suction cylinder 20 fixedly installed on the top cylinder of the temporary storage cylinder 1 in an upward inclined mode by 45-60 degrees, a connecting rod 21 is slidably connected in the suction cylinder 20, a piston 22 is fixedly installed at the bottom end of the connecting rod 21, the piston 22 is located in the suction cylinder 20 and is slidably connected with the suction cylinder 20, and when the temporary storage cylinder is used, only liquid is allowed to be sucked into the temporary storage cylinder 1 under the unidirectional action of the second one-way valve 15 and the first one-way valve 121, and only liquid in the temporary storage cylinder 1 can be discharged outwards along the discharge pipe 12 under the inward pushing of the piston 22, so that the sucking and extruding operations are completed.

In this embodiment, the surface of the temporary storage barrel 1 is provided with scale marks 10 along the height direction of the temporary storage barrel 1, the temporary storage barrel 1 is made of transparent material, and the scale marks 10 are used for observing the liquid amount.

Further, an external connection pipe 16 for connecting with an external suction device is fixedly installed on the top cylinder body of the temporary storage cylinder 1, and a threaded cover 161 is connected to the external connection pipe 16 in a threaded manner, so that the external connection pipe 16 is conveniently connected with the external suction device when needed, and suction operation is performed by utilizing the external suction device.

In addition, a traction belt 17 is fixedly installed on the top surface of the temporary storage barrel 1, a suspension ring 171 is fixedly installed at the tail end of the traction belt 17, the suspension ring 171 is used for suspension operation, the suspension ring 171 is conveniently suspended on an external object, and suspension operation on the temporary storage barrel 1 is achieved.

It should be noted that the surface of the suction tube 20 is provided with a slip-resistant pad 201 for increasing friction force, so that the suction operation performed by holding the suction tube 20 is more stable.

It is noted that the end of the link 21 exposed to the outside of the suction cylinder 20 is fixedly provided with the pressing plate 23, so that the pushing operation of the link 21 by holding the pressing plate 23 is facilitated.

When the pericardium puncture liquid extractor is used, the needle 14 is placed in a body, the connecting rod 21 is pulled outwards, the connecting rod 21 moves outwards to drive the piston 22 to be pulled outwards, under the unidirectional action of the second one-way valve 15 and the first one-way valve 121, the piston 22 is pulled outwards to suck the accumulated liquid into the temporary storage barrel 1 along the needle 14, after the sucking process is finished, the connecting rod 21 is pushed inwards, the connecting rod 21 moves inwards to drive the piston 22 to push inwards, and the accumulated liquid in the temporary storage barrel 1 is extruded outwards along the discharge pipe 12 to finish sucking and extruding operations;

in addition, when the temporary storage cylinder 1 and the suction cylinder 20 are vertically arranged, the piston 22 is arranged in the suction cylinder 20, so that the accumulated liquid can not flow outwards along the piston 22 even after the piston 22 ages, and the piston 22 can be pulled out outwards, so that the piston 22 is more convenient to replace.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pericardium puncture liquid extractor, includes temporary storage section of thick bamboo (1), its characterized in that: the utility model discloses a liquid pump, including barrel, suction subassembly (2) and piston (22) are provided with suction subassembly (2), the top of barrel (1) is temporarily stored, syringe needle (14) is fixedly installed through drawing liquid pipe (13) in the top of barrel (1), be provided with two second check valves (15) that are used for the unidirectional outflow of liquid on drawing liquid pipe (13), the bottom fixed mounting of barrel (1) is temporarily stored has toper section of thick bamboo (11), the bottom fixed mounting of toper section of thick bamboo (11) has discharge pipe (12), be provided with first check valve (121) that are used for the unidirectional outflow of liquid on discharge pipe (12), be provided with suction subassembly (2) on the top barrel of barrel (1) temporarily, suction subassembly (2) are including being 45 degrees to 60 degrees fixed mounting that incline upwards on barrel (1) top barrel of temporarily storing, the sliding connection has connecting rod (21) in suction barrel (20), the bottom fixed mounting of connecting rod (21) has piston (22), piston (22) are located in suction barrel (20) and sliding connection between suction barrel (20).

2. The pericardial puncture and drainage device according to claim 1, wherein: the surface of the temporary storage barrel (1) is provided with scale marks (10) arranged along the height direction of the temporary storage barrel (1), and the scale marks (10) are used for observing the liquid quantity.

3. The pericardial puncture and drainage device according to claim 1, wherein: the end of the liquid suction pipe (13) is fixedly provided with a fixed joint (131), the bottom end of the needle head (14) is fixedly provided with a threaded joint (141), and the threaded joint (141) is in threaded connection with the fixed joint (131).

4. The pericardial puncture and drainage device according to claim 1, wherein: an external connection pipe (16) used for being connected with external suction equipment is fixedly installed on the top cylinder body of the temporary storage cylinder (1), and a thread cover (161) is connected to the external connection pipe (16) in a threaded mode.

5. The pericardial puncture and drainage device according to claim 1, wherein: the temporary storage barrel (1) is fixedly provided with a traction belt (17) on the top surface, the tail end of the traction belt (17) is fixedly provided with a suspension ring (171), and the suspension ring (171) is used for suspension operation.

6. The pericardial puncture and drainage device according to claim 1, wherein: the surface of the suction cylinder (20) is provided with a non-slip pad (201) for increasing friction.

7. The pericardial puncture and drainage device according to claim 1, wherein: the end of the connecting rod (21) exposed outside the suction cylinder (20) is fixedly provided with a squeezing plate (23).