CN216603636U

CN216603636U - Negative pressure liquid suction device for abdominal cavity and thoracic cavity puncture

Info

Publication number: CN216603636U
Application number: CN202122457476.6U
Authority: CN
Inventors: 房昭雄; 高良庆; 张丽华
Original assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Current assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-05-27
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a negative pressure liquid pumping device for abdominal cavity and thoracic cavity puncture, which comprises a puncture needle head, a liquid accumulation storage container and a connecting pipeline; the connecting pipeline comprises a liquid outlet channel communicated with the puncture needle head and the accumulated liquid storage container, a negative pressure liquid suction device is arranged on the liquid outlet channel, and the accumulated liquid storage container and the puncture needle head are detachably connected with the connecting pipeline; this negative pressure drawing liquid device hydrops that abdominal cavity and thorax puncture were used goes out liquid efficiency higher, and the hydrops of taking out simultaneously is being stored by good, can make things convenient for medical personnel to send the hydrops to the laboratory chemical examination.

Description

Negative pressure liquid suction device for abdominal cavity and thoracic cavity puncture

Technical Field

The utility model relates to the field of medical instruments, in particular to a negative-pressure liquid pumping device for abdominal cavity and thoracic cavity puncture.

Background

Abdominocentesis is a technique for assisting in the diagnosis and treatment of disease by puncturing the peritoneal cavity directly from the anterior abdominal wall with a puncture needle and catheter to extract the accumulated fluid in the abdominal cavity. The technique is a simple method for determining the presence or absence of ascites and identifying the nature of the ascites, and is divided into diagnostic abdominal puncture and therapeutic abdominal puncture.

The hydrops of puncture needle and pipe combination commonly used in the current abdominocentesis is outside to the water conservancy diversion in with the abdominal cavity, and this kind of mode is unfavorable for collecting the hydrops and is used for various tests, and the hydrops goes out liquid efficiency slowly simultaneously, leads to patient's pain increase easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a negative pressure liquid pumping device for abdominal cavity and thoracentesis, which has high liquid discharging efficiency, can well store the pumped liquid and can be convenient for medical personnel to convey the liquid to a laboratory for testing.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a negative pressure drawing liquid device that abdominal cavity and thorax puncture were used, includes puncture needle, hydrops storage container and connecting line, and connecting line includes the intercommunication puncture needle and hydrops storage container's drain passage, be provided with negative pressure drawing liquid ware on the drain passage, wherein, hydrops storage container and puncture needle all with the connection can be dismantled to the connecting line.

Preferably, the method comprises the following steps: the negative pressure liquid pumping device for abdominal cavity and thoracic cavity puncture also comprises an injection device for injecting medicine into the abdominal cavity;

the connecting pipeline also comprises a liquid inlet channel for communicating the puncture needle head with the injection device, and the connecting pipeline is provided with a three-way valve for controlling the on-off of the liquid inlet channel and the liquid outlet channel.

Preferably, hydrops storage container is transparent setting, hydrops storage container surface is provided with the color comparison card.

Preferably, the outer surface of the effusion storage container is provided with a first scale.

Preferably, the negative pressure liquid pumping device for abdominal cavity and thoracic cavity puncture further comprises

The flip type needle cap is used for storing a puncture needle head and is provided with an accommodating cavity, and the puncture needle head is accommodated in the accommodating cavity; and

pierce the degree of depth regulating plate, pierce the degree of depth regulating plate have with the locating hole that the puncture syringe needle was mated, the puncture syringe needle passes the locating hole, just the puncture syringe needle passes through the locating hole with pierce degree of depth regulating plate axial swing joint, flip formula needle cap surface has the second scale, flip formula needle cap with pierce degree of depth regulating plate hinged joint.

Preferably, the penetration depth adjusting plate is transparent.

Preferably, the colorimetric card has one or more of a yellow control zone, a milky white control zone, a yellowish control zone, a turquoise control zone, and a reddish-blood control zone.

Preferably, the liquid storage container is a vacuum container.

Preferably, the negative pressure liquid extractor is a manual negative pressure liquid extractor.

Preferably, the effusion storage container is provided with an assay liquid taking port.

The utility model has the beneficial effects that: through being equipped with negative pressure liquid suction ware, can take out the hydrops in the abdominal cavity, can effectually promote out liquid efficiency to shorten whole operation time, reduce patient's pain, have the ability of collecting the hydrops moreover, can effectual convenient subsequent chemical examination.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a negative pressure fluid pumping device for abdominal cavity and thoracic cavity puncture.

Fig. 2 is a partial sectional view of a connection pipeline of a negative pressure suction device for abdominal and thoracic cavity puncture according to the present invention.

Fig. 3 is a partial sectional view of a negative pressure pumping unit of the negative pressure pumping device for abdominal and thoracic cavity puncture according to the present invention.

Fig. 4 is a side view of a negative pressure extractor of the negative pressure extractor for abdominal and thoracic cavity puncture in accordance with the present invention.

FIG. 5 is an assembled view of the puncturing needle of the negative pressure fluid-pumping device for abdominal and thoracic cavity puncturing of the present invention.

Fig. 6 is a schematic structural view of an effusion storage container of a negative pressure fluid extraction device for abdominocentesis and thoracentesis of the present invention.

In the figure:

10. a puncture needle head; 11. an accommodating chamber;

20. a liquid accumulation storage container; 21. a colorimetric card; 211. a yellow control zone; 212. a milky white control zone; 213. a light yellow control zone; 214. a grass green control zone; 215. a blood red control zone; 22. a test liquid taking port; 23. first manual valve

30. A double lumen tube; 31. a liquid outlet channel; 32. a negative pressure liquid extractor; 33. a liquid inlet channel; 34. a three-way valve; 321. drawing the tube; 322. a piston rod; 323. a piston; 324. c, shaking the hand; 325. a connecting seat; 326. a transmission gear; 327. a drive rack; 328. a driven wheel; 329. a liquid inlet pipe; 330. a liquid discharge pipe; 331. a pressure relief pipe; 334. a pressure relief container; 332. and (7) mounting frames.

40. An injection device;

50. a flip-top needle cap;

60. the penetration depth adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, in the description of the present application, it should be noted that unless otherwise explicitly stated or limited, terms such as mounting, connecting and the like should be construed broadly, and for example, 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 application can be understood in a specific case by those of ordinary skill in the art.

Examples

As shown in fig. 1 to 6, a negative pressure fluid pumping device for abdominal cavity and thoracic cavity puncture comprises a puncture needle 10, a fluid storage container 20 and a double-cavity tube 30, wherein the double-cavity tube 30 comprises a fluid outlet channel 31 for communicating the puncture needle 10 and the fluid storage container 20, and a negative pressure fluid pumping device 32 is arranged on the fluid outlet channel 31. Through being equipped with negative pressure liquid extractor 32, can take out the hydrops in the abdominal cavity, can effectually promote out liquid efficiency to shorten whole operation time, reduce patient's pain, have the ability of collecting the hydrops moreover, can effectual convenient subsequent chemical examination.

In this embodiment, an injection device 40 for injecting the medicine into the abdominal cavity is further included, and the injection device is a syringe; wherein, double lumen pipe 30 still includes the inlet channel 33 of intercommunication puncture needle 10 and injection device 40, double lumen pipe 30 has the three-way valve 34 that is used for controlling inlet channel 33 and the break-make of outlet channel 31, through disposing injection device 40, can be for in time injecting the medicine for patient, can make whole operation flexibility better, owing to dispose the three-way valve simultaneously, the passageway that can the selective switch-on needs, the convenience is good, make things convenient for the staff operation, the condition that the hydrops leaked appears when can effectually avoiding changing hydrops holding vessel 20.

In this embodiment, hydrops storage container 20 is transparent setting, and hydrops storage container 20 surface is provided with color comparison card 21, and hydrops storage container 20 has adopted transparent design, can make things convenient for medical staff to observe patient's hydrops through the contrast to according to the hydrops preliminary judgement disease, color comparison card 21 pastes at hydrops storage container 20 surface.

In this embodiment, the outer surface of the effusion storage container 20 has a first scale (not shown), which is convenient for the operator to know the effusion extraction amount.

In this embodiment, the negative pressure fluid pumping device for abdominal cavity and thoracic cavity puncture further comprises a flip-type needle cap 50 for storing the puncture needle 10 and a puncture depth adjusting plate 60, wherein the flip-type needle cap 50 has an accommodating cavity 11, and the puncture needle 10 is accommodated in the accommodating cavity 11; the puncturing depth adjusting plate 60 has a positioning hole (not shown) to be mated with the puncture needle 10, through which the puncture needle 10 passes, the puncture needle head 10 is axially and movably connected with the puncture depth adjusting plate 60 through the positioning hole, the outer surface of the flip type needle cap 50 is provided with a second scale (not shown), the flip type needle cap 50 is rotatably connected with the puncture depth adjusting plate 60 through the pin shaft and the pin hole, the rotatable flip type needle cap 50 is adopted, the puncture needle head 10 can be accommodated by turning over the flip type needle cap 50 after use, the condition that a worker is punctured during treatment is effectively avoided, and the safety is higher compared with the existing opposite-insertion type needle cap structure, meanwhile, the puncture depth adjusting plate can be pushed to adjust the depth of the puncture needle head 10 inserted into the human body, the flexibility is good, and the outer surface of the flip type needle cap 50 is provided with a second scale, so that the convenience of adjustment can be improved.

In some embodiments, the pricking depth adjusting plate 60 is transparent, and a transparent design is adopted, so that the pricking depth adjusting plate 60 can be prevented from blocking the sight of a worker, and the operation of the worker is facilitated.

In some embodiments, where the colorimetric card 21 has a yellow control zone 211, a milky white control zone 212, a pale yellow control zone 213, a grass green control zone 214, and a blood red control zone 215, the ascites with different disease conditions will have different colors, such as cirrhosis ascites that is generally clear yellow, if the ascites with spontaneous peritonitis is combined, the ascites is turbid, if the ascites with tuberculous peritonitis is mixed, the ascites appears milky, once the patient has the ascites, the disease enters the middle and late stage, the ascites is caused by the rising portal pressure, ascites is mainly pale yellow in early stage, tuberculous peritonitis ascites generally presents turquoise, ascites generally presents reddish blood when patients suffer from liver cancer, the yellow contrast zone 211, the milky contrast zone 212, the light yellow contrast zone 213, the grass green contrast zone 214 and the blood red contrast zone 215 are arranged, so that the condition of a patient can be conveniently and preliminarily judged by a worker.

In some embodiments, the effusion storage container 20 is a vacuum container, which may allow better ingress of effusion into the effusion storage container 20.

In some embodiments, the liquid storage container 20 has an assay liquid taking port 22, and the assay liquid taking port 22 is provided with a first manual valve 23, so that the liquid taking convenience is good during assay by providing the assay liquid taking port 22 and simultaneously providing the first manual valve 23.

In some embodiments, the negative pressure extractor 32 is a hand pump.

In some embodiments, the negative pressure liquid extractor 32 is a manual negative pressure liquid extractor, the manual negative pressure liquid extractor 32 includes a drawing tube 321, a piston rod 322, a piston 323, a handle 324, a connecting seat 325, a transmission gear 326 and a transmission rack 327, the drawing tube 321 is fixedly connected to the connecting seat 325, the piston 323 is fixedly connected to the end of the piston rod 322, the transmission rack 327 is fixedly connected to the upper surface of the piston rod 322 and perpendicular to the piston 323, the transmission gear 326 has a transmission shaft (not shown) thereon, the transmission shaft is rotatably connected to the connecting seat 325, the transmission shaft is fixedly connected to the handle 324, the drawing tube 321 has a communication slot (not shown), the transmission gear 326 passes through the communication slot and is connected to the transmission rack 327, a driven wheel 328 is disposed in the drawing tube 321, the driven wheel 328 is rotatably connected to the drawing tube 321 through a mounting frame 332, a pin (not shown) and a pin hole (not shown), the driven wheel 328 is tightly attached to the lower surface of the piston rod 322, one end of the pumping cylinder 321 is provided with a liquid inlet pipe 329, the wall of the pumping cylinder 321 is provided with a liquid outlet pipe 330 and a pressure relief pipe 331, the liquid inlet pipe 329 is provided with a one-way valve (not shown), the liquid outlet pipe 330 and the pressure relief pipe 331 are both provided with a second manual valve (not shown), and the pressure relief pipe 331 is connected with a pressure relief container 334.

The above description is of embodiments of the utility model and the scope of the utility model is not limited thereto, and any variations or alterations that do not depart from the gist of the utility model are intended to be within the scope of the utility model, and any element, act or instruction used herein should not be construed as critical or essential unless explicitly described as such.

Claims

1. The utility model provides a negative pressure drawing liquid device that abdominocentesis and thorax puncture were used which characterized in that: comprises that

A puncture needle head;

a liquid accumulation storage container; and

the connecting pipeline comprises a liquid outlet channel which is communicated with the puncture needle head and the accumulated liquid storage container, and a negative pressure liquid extractor is arranged on the liquid outlet channel;

wherein, hydrops reservoir and puncture needle all with connecting tube can dismantle the connection.

2. The negative pressure drainage device for abdominocentesis and thoracentesis of claim 1, wherein: also comprises

An injection device for injecting a drug into the abdominal cavity;

3. The negative pressure drainage device for abdominocentesis and thoracentesis of claim 1, wherein: the hydrops storage container is transparent setting, hydrops storage container surface is provided with the color comparison card.

4. A negative pressure drainage device for abdominal and thoracic cavity puncture as claimed in claim 3, wherein: the outer surface of the effusion storage container is provided with a first scale.

5. The negative pressure suction device for abdominocentesis and thoracentesis of claim 4 wherein: also comprises

6. The negative pressure drainage device for abdominocentesis and thoracentesis of claim 5, wherein: the penetration depth adjusting plate is transparent.

7. A negative pressure drainage device for abdominal and thoracic cavity puncture as claimed in claim 3, wherein: the colorimetric card has one or more of a yellow control zone, a milky white control zone, a yellowish control zone, a turquoise control zone, and a hemored control zone.

8. The negative pressure drainage device for abdominocentesis and thoracentesis of claim 1, wherein: the effusion storage container is vacuum type container.

9. The negative pressure drainage device for abdominocentesis and thoracentesis of claim 1, wherein: the negative pressure liquid extractor is a manual negative pressure liquid extractor.

10. The negative pressure drainage device for abdominocentesis and thoracentesis of claim 1, wherein: the accumulated liquid storage container is provided with an assay liquid taking port.