CN213526713U

CN213526713U - Anal tube air exhaust negative pressure enema device

Info

Publication number: CN213526713U
Application number: CN202022378875.9U
Authority: CN
Inventors: 欧阳沙媛; 谭慧; 黄尔佳; 彭婷; 黄艳; 唐书香
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-25
Anticipated expiration: 2030-10-22

Abstract

The embodiment of the application discloses an anal tube exhaust negative pressure enema device, which comprises an outer cylinder, a piston and a negative pressure suction tube; the piston cylinder is arranged in the cylinder cavity, the top of the piston cylinder is upwards provided with a connecting pipe extending out of the cylinder cavity, the connecting pipe is provided with a stop valve, and the negative pressure suction pipe is connected with the connecting pipe; the piston is arranged in the piston cavity, can move up and down along the piston cavity and can horizontally rotate, a vertical rod extends downwards from the piston, and a pull rod penetrating through the cylinder cavity extends horizontally from the bottom of the vertical rod; the peripheral wall of the outer cylinder is provided with a guide groove, and the pull rod penetrates through the guide groove and can move along the guide groove. This application can operate the pull rod promptly before using, and need not carry out the negative pressure operation in carrying out the operation process to the patient, operates simple and convenient more and accurate.

Description

Anal tube air exhaust negative pressure enema device

Technical Field

The embodiment of the application relates to medical supplies, in particular to an anal tube air exhaust negative pressure enema device.

Background

A certain amount of gas exists in the intestines and stomach of a normal person, when a patient has stomach diseases, biliary tract diseases, intestinal tract diseases, liver diseases or dyspepsia, more gas is often generated in the intestines and stomach, and the gas in the intestines cannot be automatically discharged from the anus to cause abdominal distension.

Anal canal ventilation may be used to vent excess gas from the body. Generally, an injector is used for inserting a suction tube into a human body, a piston is manually pulled to form negative pressure to suck gas out, however, after the suction tube is inserted, the suction tube and the injector are held by hands to operate the suction tube, the piston is also manually pulled, and one person can not operate the suction tube with two hands, so that the operation cannot be performed quickly and accurately.

Disclosure of Invention

The technical problem that this application embodiment will solve provides a convenient operation's anal canal exhaust negative pressure enema device.

The embodiment of the application is realized by the following technical scheme: an anal tube exhaust negative pressure enema device comprises an outer cylinder, a piston and a negative pressure suction tube; the piston cylinder is arranged in the cylinder cavity, the piston cavity is arranged in the piston cylinder, a connecting pipe extending out of the cylinder cavity is upwards arranged at the top of the piston cylinder, a stop valve is arranged on the connecting pipe, the connecting pipe is communicated with the piston cavity, and the negative pressure suction pipe is connected with the connecting pipe; the piston is arranged in the piston cavity and is in sealing contact with the inner peripheral wall of the piston cavity, the piston can move up and down along the piston cavity and can horizontally rotate, a vertical rod extends downwards from the piston, and a pull rod penetrating through the cylinder cavity extends horizontally from the bottom of the vertical rod; the outer cylinder perisporium is formed with the guide way, the pull rod wears to locate the guide way and can follow the guide way and remove, the guide way includes tensile groove and spacing groove, tensile groove vertical extension, the spacing groove is connected in tensile tank bottom and level and is followed the extension of outer cylinder perisporium.

Furthermore, one end of the limiting groove, which is far away from the stretching groove, extends upwards to form a clamping groove for the pull rod to be embedded.

Furthermore, the pull rod is provided with and is formed by the montant bottom level to both sides extension, the guide way corresponds the pull rod both ends and is equipped with two and is used for the pull rod both ends to pass.

Furthermore, a drain pipe extending out of the cylinder cavity is upwards arranged at the top of the piston cylinder, and a sealing plug is connected to the drain pipe.

Furthermore, the top wall of the barrel cavity is provided with a first perforation for the connecting pipe to extend out and a second perforation for the sewage draining pipe to extend out.

Furthermore, the edge of the upper end of the piston cylinder extends outwards to form a connecting part, and the connecting part is attached to the top end wall of the cylinder cavity and is provided with corresponding hole sites to be connected and fixed through screws.

Furthermore, a winding fixture block is vertically arranged on the outer peripheral wall of the outer barrel and used for winding the negative pressure suction tube on the outer peripheral wall of the outer barrel.

Further, the outer barrel comprises a barrel body and a barrel cover, the bottom of the barrel body is provided with an opening, and the barrel cover is arranged at the opening at the bottom of the barrel body.

The beneficial effects are that:

compared with the prior art, the anal canal exhaust negative pressure enema device of this application embodiment, through the pull rod along the vertical downstream in tensile groove, make the piston chamber form the negative pressure, later with the pull rod rotation enter into the spacing inslot, make the pull rod can not rise under the effect of negative pressure, make the piston intracavity remain stable negative pressure, it is internal to attract the pipe to insert the people with the negative pressure at last, open the stop valve and can carry out the negative pressure attraction, with internal gas suction, can operate the pull rod promptly before using, and need not carry out the negative pressure operation in carrying out the operation process to the patient, it is more simple and convenient and accurate to operate.

Drawings

The following detailed description of embodiments of the present application is provided in conjunction with the appended drawings, wherein:

FIG. 1 is an internal cross-sectional view of an anal canal venting negative pressure enema device according to an embodiment of the present application;

FIG. 2 is a structural diagram illustrating the disassembled state of the anal tube negative pressure air-exhausting enema device according to the embodiment of the application;

FIG. 3 is a schematic structural view showing a state of an anal tube air-exhausting negative pressure enema device according to the embodiment of the present application;

FIG. 4 is a schematic structural view of another state of the anal tube negative pressure air-exhausting enema device in the embodiment of the application.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the embodiments of the present application, the embodiments of the present application are described in detail below with reference to the drawings, and the description in this section is only exemplary and explanatory, and should not have any limiting effect on the scope of the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that a product of the embodiments of the present application is usually placed in when used, and are only used for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, an anal tube air-discharging negative pressure enema device comprises an outer cylinder 100, a piston cylinder 200, a piston 300 and a negative pressure suction tube 400.

The outer cylinder 100 has a cylinder chamber 101 therein, and the cylinder chamber 101 is cylindrical and extends vertically. Piston cylinder 200 installs in section of thick bamboo chamber 101, piston cylinder 200 is inside to have piston chamber 210, and piston chamber 210 vertical extension and piston chamber 210 bottom are the opening, piston cylinder 200 top is equipped with the connecting pipe 220 that extends section of thick bamboo chamber 101 up, be equipped with the stop valve on the connecting pipe 220 in order to control connecting pipe 220, connecting pipe 220 and piston chamber 210 intercommunication, the vacuum aspiration pipe 400 is connected with connecting pipe 220, and the pipe wall of vacuum aspiration pipe 400 outer end is equipped with the mouth of attracting in order to absorb the internal gas of human. The piston 300 is installed in the piston cavity 210 and is in sealing contact with the inner peripheral wall of the piston cavity 210, and the outer periphery of the piston 300 is usually made of rubber, so that the piston 300 has good sealing performance. The piston 300 can move up and down along the piston cavity 210 and can horizontally rotate, that is, the piston cavity 210 is a cylindrical cavity, and the piston 300 can move up and down and can horizontally rotate around the vertical axis of the piston cavity 210. The piston 300 extends downwards to form a vertical rod 310, and the bottom of the vertical rod 310 extends horizontally to form a pull rod 320 penetrating through the cylinder cavity 101.

The outer cylinder 100 has a guide groove 130 formed on a peripheral wall thereof, and the guide groove 130 penetrates the peripheral wall of the outer cylinder 100 to allow the pull rod 320 to pass through the cylinder cavity 101. The pull rod 320 is arranged through the guide groove 130 and can move along the guide groove 130, and the pull rod 320 passes through the barrel cavity 101 through the guide groove 130. The guide groove 130 includes a stretching groove 131 and a limiting groove 132, the stretching groove 131 extends vertically, the limiting groove 132 is connected to the bottom of the stretching groove 131 and extends horizontally along the peripheral wall of the outer cylinder 100, and the guide groove 130 extends along an L shape as a whole. The pull rod 320 can be lifted along the stretching groove 131 and can rotate along the limiting groove 132.

The entire device begins in the state of fig. 3, where there is no negative pressure in the plunger cavity 210. Follow tensile groove 131 through pull rod 320 and vertical downstream, drive montant 310 and piston 300 decline, make piston chamber 210 form the negative pressure, rotatory entering into spacing groove 132 with pull rod 320 afterwards, reach the state of figure 4, make the pull rod can not rise under the effect of negative pressure, make the negative pressure that keeps stable in the piston chamber 210, it is internal to insert negative pressure suction tube 400 at last, it can carry out the negative pressure suction to open the stop valve, with internal gas suction, can conveniently operate negative pressure suction tube accurately, and need not pull the piston again after inserting negative pressure suction tube 400, can operate the pull rod before using, and need not carry out the negative pressure operation in carrying out the operation process to the patient, the simplified operation, make the operation more simple and convenient and accurate.

In a possible embodiment, a locking groove 133 extends upward from an end of the limiting groove 132 away from the stretching groove 131 to allow the pull rod 320 to be inserted therein, so that the pull rod 320 can be inserted into the locking groove 133 after reaching the end of the limiting groove 132, the position of the pull rod 320 is more stable, the pull rod 320 cannot rotate freely, and the stability of the device is improved.

In a possible embodiment, the pull rod 320 is formed by extending the bottom of the vertical rod 310 horizontally to two sides, and the two ends of the guide groove 130 corresponding to the two ends of the pull rod 320 are provided for the two ends of the pull rod 320 to pass through. Therefore, the pull rods 320 are symmetrically arranged on the two sides of the vertical rod 310, so that the stress of the vertical rod 310 is more symmetrical and reasonable, and the pull rods 320 can be pulled more conveniently.

The top of the piston cylinder 200 is upwards provided with a sewage discharge pipe 230 extending out of the cylinder cavity 101, the sewage discharge pipe 230 is connected with a sealing plug 240, a small amount of liquid and excrement in a human body can be sucked in the negative pressure suction process, when the sewage is required to be discharged, only the sealing plug 240 needs to be opened, and the sewage is discharged conveniently.

In a possible embodiment, the top wall of the cylinder cavity 101 is provided with a first through hole 112 for the connecting pipe 220 to extend out and a second through hole 113 for the sewage draining pipe 230 to extend out, the first through hole 112 is matched with the connecting pipe 220, and the second through hole 113 is matched with the sewage draining pipe 230, so that the positioning and installation of the piston cylinder 200 can be realized by the matching of the two hole positions.

In a possible embodiment, the upper end edge of the piston cylinder 200 extends outwards to form a connecting portion 250, the connecting portion 250 is attached to the top end wall of the cylinder cavity 101 and is provided with corresponding hole sites for fixing by screws, and the connecting portion 250 provides a better installation position to facilitate the connection and fixation of the piston cylinder 200 and the outer cylinder 100.

In a possible embodiment, the winding fixture blocks 111 are vertically arranged on the outer peripheral wall of the outer barrel 100, and are used for winding the vacuum suction tube 400 on the outer peripheral wall of the outer barrel 100, so that the vacuum suction tube 400 can be wound on the outer peripheral wall of the outer barrel 100 when the vacuum suction tube is not used or in a transportation process, and messy winding of pipelines is avoided. The bobbin block 111 is circular arc-shaped and has an opening with a width smaller than its own diameter.

In a possible embodiment, the outer barrel 100 comprises a barrel body 110 and a barrel cover 120, the bottom of the barrel body 110 is open, the barrel cover 120 covers the bottom opening of the barrel body 110, and the barrel cover 120 can be fixedly connected with the barrel body 110 through threaded connection or interference fit. The cylinder 110 has a hollow interior and an open lower portion, and the cylinder 110 and the cap 120 form a cylinder chamber 101. The guide groove 130 is opened in the circumferential wall of the cylinder 110.

The above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the same, and any modification or equivalent replacement without departing from the spirit and scope of the embodiments of the present application should be covered within the technical solutions of the present application.

Claims

1. An anal tube exhaust negative pressure enema device is characterized by comprising an outer cylinder (100), a piston cylinder (200), a piston (300) and a negative pressure suction tube (400);

the vacuum suction device is characterized in that a cylinder cavity (101) is formed in the outer cylinder (100), the piston cylinder (200) is installed in the cylinder cavity (101), a piston cavity (210) is formed in the piston cylinder (200), a connecting pipe (220) extending out of the cylinder cavity (101) is upwards arranged at the top of the piston cylinder (200), a stop valve is arranged on the connecting pipe (220), the connecting pipe (220) is communicated with the piston cavity (210), and the vacuum suction pipe (400) is connected with the connecting pipe (220);

the piston (300) is arranged in the piston cavity (210) and is in sealing contact with the inner peripheral wall of the piston cavity (210), the piston (300) can move up and down along the piston cavity (210) and can horizontally rotate, a vertical rod (310) extends downwards from the piston (300), and a pull rod (320) penetrating through the cylinder cavity (101) horizontally extends from the bottom of the vertical rod (310);

the outer cylinder (100) is provided with a guide groove (130) in the peripheral wall, the pull rod (320) penetrates through the guide groove (130) and can move along the guide groove (130), the guide groove (130) comprises a stretching groove (131) and a limiting groove (132), the stretching groove (131) vertically extends, and the limiting groove (132) is connected to the bottom of the stretching groove (131) and horizontally extends along the peripheral wall of the outer cylinder (100).

2. The anal canal air-exhausting negative pressure enema device of claim 1, wherein: one end of the limiting groove (132) far away from the stretching groove (131) extends upwards to form a clamping groove (133) for the pull rod (320) to be embedded.

3. The anal canal air-exhausting negative pressure enema device of claim 1, wherein: the pull rod (320) is formed by extending the bottom of the vertical rod (310) to two sides in the horizontal direction, and two ends of the guide groove (130) corresponding to the two ends of the pull rod (320) are provided for the two ends of the pull rod (320) to pass through.

4. The anal canal air-exhausting negative pressure enema device of claim 1, wherein: the top of the piston cylinder (200) is upwards provided with a sewage discharge pipe (230) extending out of the cylinder cavity (101), and the sewage discharge pipe (230) is connected with a sealing plug (240).

5. The anal canal negative pressure air-exhausting enema device of claim 4, wherein: the top wall of the barrel cavity (101) is provided with a first perforation (112) for the connecting pipe (220) to extend out and a second perforation (113) for the sewage draining pipe (230) to extend out.

6. The anal canal air-exhausting negative pressure enema device of claim 1, wherein: the edge of the upper end of the piston cylinder (200) extends outwards to form a connecting part (250), and the connecting part (250) is attached to the top end wall of the cylinder cavity (101) and is provided with corresponding hole sites to be connected and fixed through screws.

7. The anal canal air-exhausting negative pressure enema device of claim 1, wherein: the outer peripheral wall of the outer barrel (100) is vertically provided with winding fixture blocks (111) for winding the negative pressure suction tube (400) on the outer peripheral wall of the outer barrel (100).

8. The anal canal air-exhausting negative pressure enema device of claim 1, wherein: the outer barrel (100) comprises a barrel body (110) and a barrel cover (120), the bottom of the barrel body (110) is provided with an opening, and the barrel cover (120) is covered on the opening at the bottom of the barrel body (110).