CN219208312U - Suction device for ascites due to cirrhosis - Google Patents
Suction device for ascites due to cirrhosis Download PDFInfo
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- CN219208312U CN219208312U CN202222722320.0U CN202222722320U CN219208312U CN 219208312 U CN219208312 U CN 219208312U CN 202222722320 U CN202222722320 U CN 202222722320U CN 219208312 U CN219208312 U CN 219208312U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
An aspirator for ascites due to cirrhosis effectively solves the problem that continuous aspiration cannot be performed; the device comprises an extraction cylinder with a hollow interior, wherein two left and right opposite and up and down through flow control holes are respectively arranged on the upper side and the lower side of the extraction cylinder, a blocking ball is connected in a sliding manner in the flow control holes, a piston plate is connected in a sliding manner in the extraction cylinder, an inverted L-shaped liquid suction pipe is arranged on the upper side of the extraction cylinder, the liquid suction pipe is communicated with the two flow control holes on the upper side, a puncture needle is detachably connected on the right side of the liquid suction pipe through a hose, a liquid discharge pipe is arranged on the lower side of the extraction cylinder, the liquid discharge pipe is communicated with the two flow control holes on the lower side, and a collecting cylinder is detachably connected on the lower side of the liquid discharge pipe; the utility model has smart structure and convenient use, and is provided with the extracting cylinder, the flow control hole, the piston plate, the sliding plate and the like, and can realize the operation of continuously sucking ascites to a patient, thereby relieving the pain of the patient and reducing the workload of medical staff.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices for liver cirrhosis nursing, in particular to an aspirator for ascites due to cirrhosis.
Background
Liver cirrhosis is a common clinical chronic progressive liver disease, patients with advanced liver disease often suffer from liver ascites symptoms, in the treatment process, ascites needs to be timely extracted to prevent ascites from accumulating to excessively squeeze viscera, so that viscera functions are affected, most of the existing methods are that medical staff use syringes, hoses and puncture needles to perform suction, after the syringes are fully extracted, the syringes are clamped by hemostatic forceps, the syringes are pulled out, the ascites in the syringes is injected into a waste liquid barrel, and the operation is repeated for suction.
Disclosure of Invention
Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the ascites aspirator for cirrhosis, which effectively solves the problem that continuous aspiration cannot be carried out.
The technical scheme includes that the suction device comprises a hollow suction cylinder, two left and right opposite and up and down through flow control holes are respectively arranged on the upper side and the lower side of the suction cylinder, a blocking ball is connected in a sliding manner in the flow control holes, a piston plate is connected in a sliding manner in the suction cylinder, an inverted L-shaped liquid suction pipe is arranged on the upper side of the suction cylinder, the liquid suction pipe is communicated with the two flow control holes on the upper side, a puncture needle is detachably connected to the right side of the liquid suction pipe through a hose, a liquid discharge pipe is arranged on the lower side of the suction cylinder, the liquid discharge pipe is communicated with the two flow control holes on the lower side, and a collecting cylinder is detachably connected to the lower side of the liquid discharge pipe.
The utility model has smart structure and convenient use, and is provided with the extracting cylinder, the flow control hole, the piston plate, the sliding plate and the like, and can realize the operation of continuously sucking ascites to a patient, thereby relieving the pain of the patient and reducing the workload of medical staff.
Drawings
Fig. 1 is an isometric view of the present utility model.
Fig. 2 is a front isometric view in full section of the present utility model.
Fig. 3 is a cutaway isometric view of the present utility model.
Fig. 4 is a cutaway bottom isometric view of an extraction cylinder of the present utility model.
Fig. 5 is an enlarged view of a of fig. 2 according to the present utility model.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
The drawing cylinder 1 is provided with two opposite left and right control holes 2 which are communicated up and down are respectively arranged on the upper side and the lower side of the drawing cylinder 1, a blocking ball 3 is connected in a sliding mode in the control holes 2, a piston plate 4 is connected in the sliding mode in the drawing cylinder 1, an inverted L-shaped liquid suction pipe 5 is arranged on the upper side of the drawing cylinder 1, the liquid suction pipe 5 is communicated with the two control holes 2 on the upper side, a puncture needle 6 is connected on the right side of the liquid suction pipe 5 through a hose in a disassembling mode, a liquid discharge pipe 7 is arranged on the lower side of the drawing cylinder 1, the liquid discharge pipe 7 is communicated with the two control holes 2 on the lower side, and a collecting cylinder 8 is connected on the lower side of the liquid discharge pipe 7 in a disassembling mode.
In order to facilitate the control of the flow of liquid, the flow control hole 2 is a conical hole, the diameter of the upper side of the flow control hole 2 is smaller than that of the lower side of the flow control hole, and the blocking ball 3 can block the upper side of the flow control hole 2.
In order to facilitate the communication between the liquid suction pipe 5 and the liquid discharge pipe 7 and the extraction cylinder 1, the lower side of the flow control hole 2 is provided with a fixed plate 9, the fixed plate 9 is provided with a plurality of through grooves which are uniformly distributed along the circumferential direction and vertically communicated, the fixed plate 9 is provided with a spring which is axially up and down, and the upper side of the spring is fixedly connected with the blocking ball 3.
In order to control the left and right movement of the piston plate 4 conveniently, the left side of the extracting cylinder 1 is provided with a shell 10, a sliding plate is slidably connected in the shell 10, a guide groove 11 which is high on the left and low on the right and penetrates through the front and back is formed in the sliding plate, the left side of the piston plate 4 is provided with a pull rod 12 in the left and right direction, the left end of the pull rod 12 penetrates through the extracting cylinder 1 and is inserted into the shell 10, and the left end of the pull rod 12 is provided with a plug post 13 inserted into the guide groove 11.
In order to facilitate the control of the return of the slide plate and the piston plate 4, the upper side of the slide plate extends out of the housing 10 and is provided with a pressing plate 14, the lower side of the slide plate is connected with the bottom of the housing 10 through a spring, and the sliding distance of the piston plate 4 is positioned between two left and right opposite flow control holes 2.
In order to facilitate the disassembly and connection of the collecting cylinder 8 and the liquid discharge pipe 7 and avoid liquid leakage, a liquid outlet hole 15 communicated with the collecting cylinder 8 is formed in the middle of the lower side of the liquid discharge pipe 7, a ring groove is formed in the lower side of the liquid discharge pipe 7, the upper side of the collecting cylinder 8 is in interference fit with the ring groove, and the puncture needle 6 is in interference fit with a hose.
When the medical care device is used, medical staff holds the shell 10 to pierce the puncture needle 6 into the abdominal cavity of a patient, presses the pressing plate 14 downwards, drives the sliding plate to move downwards by the pressing plate 14, so that the inserting column 13 slides in the guide groove 11, and the inserting column 13 drives the piston plate 4 to move leftwards by the pull rod 12, at the moment, the space on the right side of the piston plate 4 increases the pressure and reduces, so that the blocking ball 3 in the control hole 2 on the upper side of the right end moves downwards and compresses the spring, the control hole 2 on the lower side of the right end is closed by the blocking ball 3, and ascites in the patient is sucked into the space on the right side of the piston plate 4 in the extraction cylinder 1 by the puncture needle 6, the hose, the liquid suction pipe 5 and the control hole 2 on the upper side of the right end;
simultaneously, the space on the left side of the piston plate 4 in the extraction cylinder 1 reduces the pressure and increases, so that the flow control hole 2 on the upper side of the left end is closed, the flow control hole 2 on the lower side of the left end moves downwards and compresses a spring, and air in the extraction cylinder 1 flows into the collection cylinder 8 through the flow control hole 2, the liquid discharge pipe 7 and the through hole on the lower side of the left end;
when the piston plate 4 moves to the leftmost position, the plunger 13 slides to the leftmost side of the guide groove 11 at this moment, the pressing plate 14 is loosened, the sliding plate moves upwards under the action of the spring, so that the plunger 13 slides in the guide groove 11, the plunger 13 drives the piston plate 4 to move rightwards through the pull rod 12, at this moment, the space on the right side of the piston plate 4 reduces and the pressure increases, the control hole 2 on the upper side of the right end is closed, the blocking ball 3 in the control hole 2 on the lower side of the right end moves downwards and compresses the spring, and ascites in the extraction cylinder 1 flows into the collection cylinder 8 through the control hole 2, the drain pipe 7 and the through hole on the lower side of the right end;
meanwhile, the pressure of the space on the left side of the piston plate 4 in the extraction cylinder 1 is increased and reduced, so that the blocking ball 3 in the flow control hole 2 on the upper side of the left end moves downwards to compress the spring, ascites in a patient is sucked into the space on the left side of the piston plate 4 in the extraction cylinder 1 through the puncture needle 6, the hose, the liquid suction pipe 5 and the flow control hole 2 on the upper side of the left end, the flow control hole 2 on the lower side of the left end is closed, and meanwhile, when the collection cylinder 8 is about to be full, the collection cylinder 8 needs to be replaced, the collection cylinder 8 can be separated from the annular groove, and a new collection cylinder 8 is reinserted into the annular groove to be in interference fit and fixed with the annular groove;
the ascites in the patient is continuously extracted by repeatedly extracting the ascites in the patient in the process of moving the piston plate 4 left and right, and after the ascites is extracted, the extracting cylinder 1, the hose and the collecting cylinder 8 are sterilized, and the puncture needle 6 is replaced for being used next time.
Compared with the prior art, the utility model has the advantages that: simple structure, convenient operation, novel design, the practicality is strong, has set up extraction jar, accuse flow hole, piston board and slide etc. can realize carrying out the operation of continuous suction ascites to the patient to alleviate patient's misery, reduce medical personnel's work load, labour saving and time saving has set up the casing and is convenient for medical personnel hold, has set up and has pressed the board and be convenient for medical personnel press the operation, has set up the collection section of thick bamboo, is convenient for change and collect ascites.
Claims (6)
1. The utility model provides a liver cirrhosis ascites aspirator, including inside hollow extraction jar (1), its characterized in that, both sides are equipped with two about relative and about the accuse discharge orifice (2) that link up respectively about, accuse discharge orifice (2) sliding connection has blocking ball (3), it has piston board (4) to slide in extraction jar (1), extraction jar (1) upside is equipped with pipette (5) of falling L shape, pipette (5) are connected with two accuse discharge orifice (2) of upside, pipette (5) right side is dismantled through the hose and is connected with pjncture needle (6), extraction jar (1) downside is equipped with fluid-discharge tube (7), fluid-discharge tube (7) are connected with two accuse discharge orifice (2) of downside, the collection cylinder (8) are dismantled to fluid-discharge tube (7) downside.
2. The ascites aspirator for cirrhosis according to claim 1, wherein the flow control hole (2) is a conical hole, the upper hole diameter of the flow control hole (2) is smaller than the lower hole diameter, and the blocking ball (3) can block the upper side of the flow control hole (2).
3. The ascites aspirator for cirrhosis according to claim 1, wherein a fixing plate (9) is provided at the lower side of the flow control hole (2), a plurality of through grooves are uniformly distributed along the circumferential direction of the fixing plate (9) and vertically penetrated, a spring is provided at the fixing plate (9) in the vertical axial direction, and the upper side of the spring is fixedly connected with the blocking ball (3).
4. The ascites aspirator for cirrhosis according to claim 1, wherein a casing (10) is provided on the left side of the extraction cylinder (1), a slide plate is slidably connected to the casing (10), a guide groove (11) is provided on the slide plate, the left side of the piston plate (4) is provided with a pull rod (12) in the left-right direction, the left end of the pull rod (12) penetrates the extraction cylinder (1) and is inserted into the casing (10), and an inserting column (13) is provided on the left end of the pull rod (12) and is inserted into the guide groove (11).
5. The ascites aspirator for cirrhosis according to claim 4, wherein the upper side of the sliding plate extends out of the casing (10) and is provided with a pressing plate (14), the lower side of the sliding plate is connected with the bottom of the casing (10) through a spring, and the sliding distance of the piston plate (4) is located between two left and right opposite flow control holes (2).
6. The ascites aspirator for cirrhosis according to claim 1, wherein a liquid outlet hole (15) communicated with the collecting tube (8) is formed in the middle of the lower side of the liquid discharge tube (7), a ring groove is formed in the lower side of the liquid discharge tube (7), the upper side of the collecting tube (8) is in interference fit with the ring groove, and the puncture needle (6) is in interference fit with the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222722320.0U CN219208312U (en) | 2022-10-17 | 2022-10-17 | Suction device for ascites due to cirrhosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222722320.0U CN219208312U (en) | 2022-10-17 | 2022-10-17 | Suction device for ascites due to cirrhosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219208312U true CN219208312U (en) | 2023-06-20 |
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ID=86750397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222722320.0U Active CN219208312U (en) | 2022-10-17 | 2022-10-17 | Suction device for ascites due to cirrhosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219208312U (en) |
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2022
- 2022-10-17 CN CN202222722320.0U patent/CN219208312U/en active Active
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