CN211512814U

CN211512814U - Ascites continuous aspirator

Info

Publication number: CN211512814U
Application number: CN201921646458.9U
Authority: CN
Inventors: 王斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-09-18
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an ascites continuous suction ware mainly includes frame, syringe needle, push rod, glues head, the one-way box of side and piston head, the frame left end cover is established and is installed the syringe needle, the inboard left part inner wall fixed mounting of frame has the midframe, and the midframe middle part is run through and is installed the center pillar, and center pillar left end fixed mounting glues the head, frame left side inner wall seted up with glue head complex through-hole, the center pillar outside is located to glue and establishes between head and the midframe and install the well spring, it has well seal cover to glue fixed mounting between head right side wall and the midframe left side wall, sealed lid in the midframe right-hand member fixed mounting. The aspirator can complete continuous drainage, reduce puncture actions, relieve the pain of patients and reduce operation procedures; in use, the one-way sealing effect is good, the water outlet speed is high, ascites backflow is avoided, the self-protection capability is good, and the service life is long.

Description

Ascites continuous aspirator

Technical Field

The utility model relates to an ascites aspirator, in particular to an ascites continuous aspirator.

Background

Ascites refers to the excessive accumulation of free fluid in the abdominal cavity. Under normal conditions, about 50ml of the abdominal cavity can lubricate the intestinal tract. An increase in the fluid volume in the abdominal cavity of more than 200ml in any pathological case is called ascites. Ascites is a clinical manifestation of many diseases, causes of ascites are many, and the common diseases include heart diseases, liver diseases, kidney diseases, peritoneal diseases, dystrophic diseases, malignant tumors, connective tissue diseases and the like.

The existing suction apparatus mostly adopts a disposable syringe for suction, and the skin needs to be penetrated for many times when in use, so that the pain of a patient is great, and the operation of medical care personnel is complicated; in the existing continuous drainage device, the sealing performance of one-way flow is poor, the water outlet speed is low, ascites reflux is easily caused due to the low water outlet speed, the drainage speed is influenced, the self-protection capability is poor, and the service life is limited.

Disclosure of Invention

An object of the utility model is to provide an ascites continuous aspirator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ascites continuous aspirator mainly comprises an outer frame, a needle head, a push rod, a rubber head, a lateral one-way box and a piston head, wherein the needle head is sleeved at the left end of the outer frame, a middle frame is fixedly arranged on the inner wall of the left part of the inner side of the outer frame, a middle column is arranged in the middle of the middle frame in a penetrating way, the rubber head is fixedly arranged at the left end of the middle column, a through hole matched with the rubber head is formed in the inner wall of the left side of the outer frame, a middle spring is sleeved and arranged between the rubber head and the middle frame at the outer side of the middle column, a middle sealing sleeve is fixedly arranged between the right side wall of the rubber head and the left side wall of the middle frame, a middle sealing cover is fixedly arranged at the right end of the middle frame, the lateral one-way box is embedded and arranged at the left part of the upper and lower side walls of the outer frame, a, the outer wall of the sealing ring is in sliding contact with the inner wall of the outer frame.

As a further aspect of the present invention: the lateral unidirectional box mainly comprises a shell, a plug, a lateral sealing sleeve, a lateral frame, a lateral sealing cover, a lateral column, a lateral spring and a rubber ring, wherein the lateral frame is fixedly arranged at the middle part of the inner side of the shell, the lateral frame is installed in the middle in a penetrating manner, the plug is fixedly arranged at one end, close to the outer frame, of the lateral column, the lateral spring is arranged between the lateral frame and the plug in a sleeved manner, the lateral frame is far away from one end of the outer frame, and is fixedly provided with the lateral sealing cover, the lateral sealing sleeve is fixedly arranged between the lateral wall of the plug and the lateral wall of the lateral frame, the inner wall of the end part of the shell is connected with a screw cover through threads, the rubber ring is fixedly arranged on the inner wall.

As a further aspect of the present invention: the outer wall of the left part of the outer frame, which is positioned inside the needle head, is provided with a trapezoidal convex ring, and the shape of the inner wall of the needle head is matched with the shape of the outer frame.

As a further aspect of the present invention: the outer wall fixed mounting of frame right part edge has the lateral plate of longitudinal symmetry, push rod right-hand member fixed mounting has the circle separation blade.

As a further aspect of the present invention: and a limiting ring is fixedly arranged on the inner wall of the left part of the outer frame, which is positioned on the right side of the middle frame.

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

the utility model has reasonable structure design, the aspirator can complete continuous drainage, reduce puncture action, relieve the pain of patients and reduce operation flow; in use, the one-way sealing effect is good, the water outlet speed is high, ascites backflow is avoided, the self-protection capability is good, and the service life is long.

Drawings

FIG. 1 is a schematic view showing the structure of an ascites continuous aspirator.

FIG. 2 is a schematic view showing the inside structure of the ascites continuous aspirator.

Fig. 3 is a schematic structural diagram at a in fig. 2.

Fig. 4 is a schematic structural diagram at B in fig. 3.

Fig. 5 is a schematic structural diagram at C in fig. 3.

In the figure: the device comprises an outer frame 1, a needle 2, a shell 3, a spiral cover 4, a push rod 5, a side piece 6, a water pipe 7, a sealing ring 8, a middle column 9, a rubber head 10, a plug 11, a middle frame 12, a limiting ring 13, a side sealing sleeve 14, a side frame 15, a piston head 16, a side sealing cover 17, a middle sealing sleeve 18, a middle sealing cover 19, a middle spring 20, a side column 21, a side spring 22 and a rubber ring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central", "upper", "lower" and "upper" are used in a generic sense,

Front, back, left, right, vertical, horizontal, top, bottom and inner,

The references to "outside" or the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements 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 the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, in the embodiment of the present invention, an ascites continuous aspirator mainly comprises an outer frame 1, a needle 2, a push rod 5, a rubber head 10, a side one-way box and a piston head 16, wherein the left end of the outer frame 1 is sleeved with the needle 2, the inner wall of the left part of the inner side of the outer frame 1 is fixedly provided with a middle frame 12, the middle part of the middle frame 12 is provided with a middle post 9 in a penetrating manner, the left end of the middle post 9 is fixedly provided with the rubber head 10, the inner wall of the left side of the outer frame 1 is provided with a through hole matched with the rubber head 10, the outer side of the middle post 9 is positioned between the rubber head 10 and the middle frame 12 and is sleeved with a middle spring 20, a middle sealing sleeve 18 is fixedly arranged between the right side wall of the rubber head 10 and the left side wall of the middle frame 12, the right end of the middle frame 12 is fixedly provided with a middle sealing cover 19, the, the inside grafting of frame 1 is installed

push rod

5, and 5 left ends of push rod connect soon and install

piston head

16, and 16 outside covers of piston head establish and install the sealing ring 8 that the equidistance was arranged, 8 outer walls of sealing ring and 1 inner wall sliding contact of frame.

The lateral one-way box mainly comprises a shell 3, a plug 11, a lateral sealing sleeve 14, a lateral frame 15, a lateral sealing cover 17, a lateral column 21, a lateral spring 22 and a rubber ring 23, a side frame 15 is fixedly arranged in the middle of the inner side of the shell 3, a side column 21 is arranged in the middle of the side frame 15 in a penetrating way, a plug 11 is fixedly arranged at one end of the side column 21 close to the outer frame 1, a side spring 22 is sleeved and installed between the side frame 15 and the plug 11 at the outer side of the side column 21, a side sealing cover 17 is fixedly arranged at one end of the side frame 15 far away from the outer frame 1, a side sealing sleeve 14 is fixedly arranged between the side wall of the plug 11 and the side wall of the side frame 15, the inner wall of the end part of the shell 3 is connected with the spiral cover 4 through threads, the inner wall of the shell 3, which is positioned at the side wall of the outer frame 1, is fixedly provided with a rubber ring 23, the side wall of the rubber ring 23 is in close contact with the side wall of the plug 11, and the inner space of the outer frame 1 is communicated with the inner part of the shell 3 through the rubber ring 23.

The outer wall that the frame 1 left part is located the inside of syringe needle 2 is provided with trapezoidal bulge loop, 2 inner wall shapes of syringe needle and frame 1 appearance are mutually supported.

The outer wall of the edge of the right part of the outer frame 1 is fixedly provided with side pieces 6 which are symmetrical up and down, and the right end of the push rod 5 is fixedly provided with a circular baffle.

And a limiting ring 13 is fixedly arranged on the inner wall of the left part of the outer frame 1, which is positioned on the right side of the middle frame 12.

The utility model discloses a theory of operation is:

the utility model relates to an ascites continuous aspirator, when in use, the ascites position of the body is inserted through a needle head 2, a push rod 5 is pulled rightwards, the inner wall of an outer frame 1 is matched with the inner wall of the outer frame 1 through a piston head 16 and a sealing ring 8 to form negative pressure at the left part of the outer frame 1, a plug 11 is tightly pressed on the side wall of a rubber ring 23 by a side spring 22, the inner space of a shell 3 is isolated from the inner space of the outer frame 1, the pressure difference at the two sides of the rubber head 10 compresses a middle spring 20, the rubber head 10 moves rightwards, the through hole at the left end of the outer frame 1 is conducted, the ascites is sucked into the left part of the outer frame 1 through the needle head 2, when the push rod 5 is pulled rightwards to the right end of the outer frame 1, the push rod 5 is pushed leftwards, the middle spring 20 tightly presses the rubber head 10 on the inner wall at the left side of the outer frame 1, the conical rubber, ascites inside the outer frame 1 enters the shell 3, the two side one-way boxes drain simultaneously, accumulated water inside the outer frame 1 is led out quickly through the water pipe 7, the drainage speed is high, the sealing of the conical rubber head 10 is matched, ascites backflow is prevented, continuous drainage can be completed only through push-pull action, the puncture action is reduced, the pain of a patient is relieved, and the operation flow is reduced; in use, the one-way sealing effect is good, the water outlet speed is high, ascites backflow is avoided, the self-protection capability is good, and the service life is long.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A ascites continuous aspirator mainly comprises an outer frame (1), a needle head (2), a push rod (5), a rubber head (10), a side one-way box and a piston head (16), and is characterized in that the left end of the outer frame (1) is sleeved with the needle head (2), the inner wall of the left side of the inner side of the outer frame (1) is fixedly provided with a middle frame (12), the middle part of the middle frame (12) is provided with a middle column (9) in a penetrating way, the left end of the middle column (9) is fixedly provided with the rubber head (10), the inner wall of the left side of the outer frame (1) is provided with a through hole matched with the rubber head (10), the outer side of the middle column (9) is positioned between the rubber head (10) and the middle frame (12) and is sleeved with a middle spring (20), a middle sealing cover (18) is fixedly arranged between the right side wall of the rubber head (10) and the left side wall of the middle frame (12), the right end of the, the one-way box tip of side connects soon and installs spiral cover (4), and spiral cover (4) middle part fixed mounting has water pipe (7), frame (1) inboard is pegged graft and is installed push rod (5), and push rod (5) left end connects soon and installs piston head (16), and piston head (16) outside cover is established and is installed sealing ring (8) that the equidistance was arranged, sealing ring (8) outer wall and frame (1) inner wall sliding contact.

2. The ascites continuous aspirator of claim 1, wherein the side one-way box mainly comprises a housing (3), a plug (11), a side sealing sleeve (14), a side frame (15), a side sealing cover (17), a side column (21), a side spring (22) and a rubber ring (23), the side frame (15) is fixedly installed in the middle of the inner side of the housing (3), the side column (21) is installed in the middle of the side frame (15) in a penetrating manner, the plug (11) is fixedly installed at one end, close to the outer frame (1), of the side column (21), the side spring (22) is sleeved and installed between the side frame (15) and the plug (11) at the outer side of the side column (21), the side sealing cover (17) is fixedly installed at one end, far away from the outer frame (1), of the side frame (15), the side sealing sleeve (14) is fixedly installed between the side wall of the plug (11) and the side wall of the side frame (, the inner wall of the shell (3) at the side wall of the outer frame (1) is fixedly provided with a rubber ring (23), the side wall of the rubber ring (23) is in close contact with the side wall of the plug (11), and the inner space of the outer frame (1) is communicated with the inside of the shell (3) through the rubber ring (23).

3. The ascites continuous aspirator according to claim 1, characterized in that the outer wall of the left part of the outer frame (1) inside the needle (2) is provided with a trapezoidal convex ring, and the shape of the inner wall of the needle (2) is matched with the shape of the outer frame (1).

4. The ascites continuous aspirator of claim 1, wherein the outer wall of the right edge of the outer frame (1) is fixedly provided with side pieces (6) which are symmetrical up and down, and the right end of the push rod (5) is fixedly provided with a circular baffle.

5. The ascites continuous aspirator according to claim 1, wherein a stopper ring (13) is fixedly installed on the inner wall of the left part of the outer frame (1) on the right side of the middle frame (12).