CN213191652U - Enema anal canal - Google Patents

Abstract

The utility model provides an enema anal tube, which comprises a hollow anal tube body, wherein the front end of the anal tube body is provided with a liquid outlet hole, the rear end of the anal tube body is fixedly connected with a connector, and the connector is provided with a liquid injection hole communicated with the anal tube body; the outer wall of the anal tube body is provided with a sealing bag fixedly connected with the outer wall of the anal tube body in a ring mode, the anal tube body is further connected with an air bag filled with air, the joint of the air bag and the anal tube body is located behind the sealing bag, and a normally-closed air outlet one-way valve is arranged at the air outlet of the air bag. The utility model can seal the inner side of the anus during clystering, and prevent the excrement, clystering liquid and the like from overflowing; after the enema is finished, the gas in the air bag is extruded into the anorectal body, and the enema liquid remained in the anal tube body is pushed into the anorectal, so that the accuracy of the enema liquid amount poured into the anorectal is facilitated; and set up the check valve of giving vent to anger of normal close formula, when once not all extrude the gasbag in gas, loosen the hand, the fluid in the anal canal body can not be by suck-back to the gasbag in, more sanitary.

Description

Enema anal canal

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to enema anal canal.

Background

The enema anal tube is a medical device commonly used in clinic, can be used for enema, and plays an extremely important role in relieving the pain of patients suffering from intestinal obstruction and constipation, cleaning intestinal tracts and ensuring the smooth shooting of abdominal X-rays. The existing enema anal tube generally comprises an intubation tube, a liquid outlet hole is formed in an insertion section of the intubation tube, a connector is fixedly connected to the tail of the intubation tube, and a liquid injection hole communicated with the intubation tube is formed in the center of the connector. When a small amount of retention enema is carried out by using the syringe, the syringe is connected with the connector of the enema anal tube, and then the liquid medicine in the syringe is injected into the anal intestine through the enema anal tube.

When the enema is kept, the residual enema liquid in the enema anal tube in the prior art can not be completely injected into the anus and the accuracy of the injected enema liquid can not be ensured; and the outer wall of the cannula is difficult to be completely anastomotic with the anus opening, which is easy to cause the leakage of excrement, enema and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem existing in the prior art, and aims to provide a clyster anal tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an enema anal tube comprises a hollow anal tube body, wherein the front end of the anal tube body is provided with a liquid outlet hole, the rear end of the anal tube body is fixedly connected with a connector, and the connector is provided with a liquid injection hole communicated with the anal tube body; the outer wall of the anal tube body is provided with a sealing bag fixedly connected with the outer wall of the anal tube body in a ring mode, the anal tube body is further connected with an air bag filled with air, the joint of the air bag and the anal tube body is located behind the sealing bag, and a normally-closed air outlet one-way valve is arranged at the air outlet of the air bag.

In the technical scheme, the sealing bag seals the inner side of the anus during clystering, so that excrement, clystering liquid and the like are prevented from overflowing; after the enema is finished, the gas in the air bag is extruded into the anorectal body, and the enema liquid remained in the anal tube body is pushed into the anorectal, so that the accuracy of the enema liquid amount poured into the anorectal is facilitated; and set up the check valve of giving vent to anger of normal close formula, when once not all extrude the gasbag in gas, loosen the hand, the fluid in the anal canal body can not be by suck-back to the gasbag in, more sanitary.

The utility model discloses an among the preferred embodiment, the check valve of giving vent to anger includes that cavity sets up have the disk seat of entry and export, establish at the inside first toper case of disk seat, and the main aspects of first toper case are close to the disk seat export, disk seat exit end fixedly connected with baffle, and first toper case passes through spring and baffle elastic connection. Therefore, in a normal state, the air outlet one-way valve is in a closed state, and the amount of air in the air bag is ensured; when residual enema in the anal tube body needs to be emptied, people extrude the air bag to open the air outlet one-way valve, and air in the air bag is discharged, so that the operation is convenient.

In a preferred embodiment of the present invention, the liquid outlet is located on the side wall of the front end of the anal tube body.

In a preferred embodiment of the present invention, the anal tube body is a double-layer tube, which includes a hard tube and a soft tube sleeved outside the hard tube. The soft tube is sleeved outside the hard tube, and the soft tube is soft and comfortable, so that the pain of a patient is relieved.

In a preferred embodiment of the present invention, a check valve is further disposed in the anal tube body and located at the liquid outlet. Set up the check valve and can prevent enema in-process backward flow, when pushing the anal canal with remaining enema in the anal canal body in addition, also can prevent enema backward flow to enema anal canal body, more sanitary.

The utility model discloses an among another kind of preferred embodiment, the port of soft pipe front end is sealed, has the clearance between the port of hard pipe front end and the tube head, goes out the liquid hole and is located the soft pipe lateral wall that the clearance corresponds, and the check valve is including being arranged in the clearance and can be with the port confined second conical core of hard pipe front end, and the main aspects of second conical core are connected with the valve rod, and this internal fixedly connected with cover of anal canal is established the uide bushing on the valve rod, and the valve rod can be in the uide bushing axial slip.

In the technical scheme, the second conical valve core is conical and moves under the impact force of the enema liquid to open the check valve; when the enema liquid reversely flows, the second conical valve core reversely moves to close the check valve, so that the liquid is prevented from reversely flowing into the anal tube body. The guide sleeve plays a guide role in axial movement of the valve rod, and the second conical valve core cannot fall off when the check valve is in an opening or closing state.

In another preferred embodiment of the present invention, the port at the front end of the soft tube is closed by a hemispherical head. The hemispherical tube head can not stab the inner wall of the anorectal.

In another preferred embodiment of the present invention, the volume of the balloon is greater than or equal to the volume of the anal canal body. Therefore, the space of the anal tube body can be completely filled with the gas in the air bag, and the residual enema can be completely filled into the anus and the intestine.

In another preferred embodiment of the present invention, the air bag is connected to the port of the rear end of the anal tube body.

In another preferred embodiment of the present invention, the outer wall of the anal tube body is provided with depth scale lines. Therefore, medical staff can conveniently control the insertion depth of the anal tube body into the anorectal cavity, the rectal cavity is prevented from being damaged by too deep insertion, and the depth of the anal tube can be conveniently and accurately recorded.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an enema anal tube according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an outlet check valve according to an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 1.

Reference numerals in the drawings of the specification include: the anal tube comprises an anal tube body 10, a liquid outlet hole 10a, a hard tube 11, a depth scale mark 10b, a soft tube 12, a gap 13, a connector 20, a sealing bag 30, an air bag 40, an air outlet one-way valve 41, a valve seat 411, a first conical valve core 412, a spring 413, a baffle 414, a check valve 50, a second conical valve core 51, a valve rod 52, a guide sleeve 53 and a tube head 60.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides an enema anal canal, as shown in fig. 1 the utility model discloses an in the preferred embodiment, it includes hollow anal canal body 10, the front end (the left end in fig. 1) of anal canal body 10 is equipped with drain hole 10a, preferred drain hole 10a is located the lateral wall of anal canal body 10 front end, the rear end (the right-hand member in fig. 1) rigid coupling of anal canal body 10 has connector 20, connector 20 can be made by medical rubber or medical silica gel, be equipped with on the connector 20 with the communicating notes liquid hole of anal canal body 10. The outer wall of the anal tube body 10 is provided with a sealing bag 30 which is fixedly connected with the outer wall of the anal tube body, and the sealing bag 30 is made of deformable flexible materials such as medical silica gel and the like. The anal tube body 10 is further connected with an air bag 40 filled with air, the joint of the air bag 40 and the anal tube body 10 is located behind the sealing bag 30, preferably, the air bag 40 is connected to the port at the rear end of the anal tube body 10, and a normally closed air outlet one-way valve 41 is arranged at the air outlet of the air bag 40.

In the present embodiment, the air bag 40 is made of an elastic material, such as rubber, and it can be a common inflatable air bag, and the volume of the air bag 40 is greater than or equal to the volume of the anal tube body 10, so as to ensure that the air in the air bag 40 can completely fill the space of the anal tube body 10, and ensure that the residual enema can completely enter into the anorectum. The gas (e.g., sterile air) in the bladder 40 needs to be injected at a standard atmospheric pressure during manufacture or prior to use.

When the enema device is used, an enema instrument (such as a syringe, an infusion set or an enema bag) is connected with the enema anal tube through the connector 20, then the anal tube body 10 is inserted into the anus, the inner side of the anus is sealed by the sealing bag 30, so that the excrement, the enema liquid and the like are prevented from overflowing, and then the enema work is carried out. After the enema is finished, the enema liquid still remains in the anal tube body 10, the liquid injection hole of the enema anal tube is firstly closed (for example, when the enema is performed by adopting a syringe, the syringe is not taken down, the liquid injection hole of the enema anal tube is closed by the syringe, when the enema is performed by adopting an infusion apparatus or an enema bag, the tail end of the infusion tube is closed by a clamp to close the liquid injection hole of the enema anal tube), then the gas in the air bag 40 is extruded into the anal tube body 10, and the residual liquid in the anal tube body 10 is pushed into the anal intestine.

As shown in fig. 2, in another preferred embodiment of the present invention, outlet check valve 41 includes a hollow valve seat 411 having an inlet and an outlet, and a first conical valve element 412 disposed inside valve seat 411, where the inlet is shown as being on the top and the outlet is shown as being on the bottom in fig. 2. The big end of the first conical valve core 412 is close to the outlet of the valve seat 411, the outlet end of the valve seat 411 is fixedly connected with a baffle 414, and the middle of the baffle 414 is provided with a through hole. The first conical spool 412 is elastically connected with the baffle 414 through a spring 413, for example, the spring 413 is pressed between the first conical spool 412 and the baffle 414; alternatively, one end of the spring 413 is fixedly connected to the first conical valve element 412, and the other end of the spring 413 is fixedly connected to the baffle 414, for example, by bonding. It is preferable that the size of the through hole of the flapper 414 is larger than that of the first conical valve core 412, so that the outlet check valve 41 is in an opened state even though the spring 413 is fully compressed when the air bag 40 is pressed.

In a normal state, the elastic force of the spring 413 makes the air outlet check valve 41 in a closed state, when a person extrudes the air in the air bag 40 by hand, the impact force of the air compresses the spring 413, so that the first conical valve core 412 moves to open the air outlet check valve 41, and the air in the air bag 40 is extruded into the anal tube body 10.

As shown in fig. 1 and 3, in another preferred embodiment of the present invention, the anal tube body 10 is a double-layer tube, and includes a hard tube 11 and a soft tube 12 sleeved outside the hard tube 11, for example, the hard tube 11 is a hard plastic tube, and the soft tube 12 is a silicone tube, which is soft and comfortable, and relieves the pain of the patient.

As shown in fig. 1 and 3, in another preferred embodiment of the present invention, a check valve 50 is further disposed in the anal tube body 10 at the liquid outlet 10a for preventing the backflow of the enema liquid during the enema procedure and causing contamination. Specifically, as shown in fig. 3, the port at the front end of the soft tube 12 is closed, for example, the port at the front end of the soft tube 12 is closed by a hemispherical tube head 60, preferably, the tube head 60 is made of silicone, a gap 13 is formed between the port at the front end of the hard tube 11 and the tube head 60, and the liquid outlet hole 10a is located on the side wall of the soft tube 12 corresponding to the gap 13. The check valve 50 comprises a second conical valve core 51 which is positioned in the gap 13 and can close the port at the front end of the rigid tube 11, the large end of the second conical valve core 51 is positioned at the left side, the left end of the second conical valve core 51 is connected with a valve rod 52, a guide sleeve 53 which is sleeved on the valve rod 52 is fixedly connected inside the anal tube body 10 and on the tube head 60, and the valve rod 52 can axially slide in the guide sleeve 53 (left and right in fig. 3).

When in clystering, the second conical valve core 51 moves leftwards to enable the check valve 50 to be in an open state under the impact of clystering liquid, and the clystering liquid is poured into the anus and the intestine through the liquid outlet hole 10 a; when the liquid in the anus and intestine flows reversely, the impact force of the reverse flow liquid makes the second conical valve core 51 move rightwards to make the check valve 50 in a closed state, and the liquid is prevented from flowing back to the anus pipe body 10.

As shown in fig. 1, in another preferred embodiment of the present invention, the outer wall of the anal tube body 10 is provided with a depth scale line 10b along the length direction of the anal tube body 10, the depth scale line 10b is disposed on the outer wall of the flexible tube 12, and the depth scale line 10b includes a plurality of marked lines and a plurality of numbers, so that the medical staff can control the insertion depth of the anal tube body 10 into the anus.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An enema anal tube comprises a hollow anal tube body, wherein the front end of the anal tube body is provided with a liquid outlet hole, the rear end of the anal tube body is fixedly connected with a connector, and the connector is provided with a liquid injection hole communicated with the anal tube body; the anal tube is characterized in that a sealing bag fixedly connected with the outer wall of the anal tube body is annularly arranged on the outer wall of the anal tube body, the anal tube body is further connected with an air bag filled with air, the joint of the air bag and the anal tube body is located behind the sealing bag, and a normally closed air outlet one-way valve is arranged at the air outlet of the air bag.

2. The enema anal tube of claim 1, wherein the air outlet check valve comprises a valve seat with an inlet and an outlet and a first conical valve core arranged inside the valve seat, the large end of the first conical valve core is close to the outlet of the valve seat, the outlet end of the valve seat is fixedly connected with a baffle, and the first conical valve core is elastically connected with the baffle through a spring.

3. An enema anal tube as set forth in claim 1, wherein said exit hole is formed on the side wall of the front end of the anal tube body.

4. The enema anal tube of claim 3, wherein the anal tube body is a double-layer tube comprising a hard tube and a soft tube sleeved outside the hard tube.

5. An enema anal tube as claimed in claim 4, wherein a check valve is further provided in the anal tube body at the outlet hole.

6. An enema anal tube as claimed in claim 5, wherein the port of the front end of the flexible tube is closed, a gap is formed between the port of the front end of the rigid tube and the tube head, the liquid outlet hole is located on the side wall of the flexible tube corresponding to the gap, the check valve comprises a second conical valve core located in the gap and capable of closing the port of the front end of the rigid tube, the large end of the second conical valve core is connected with a valve rod, a guide sleeve is fixedly connected in the anal tube body and sleeved on the valve rod, and the valve rod can slide axially in the guide sleeve.

7. An enema anal canal as set forth in claim 6, wherein the port of the front end of the flexible tube is closed by a hemispherical tip.

8. An enema anal tube according to claim 1, wherein the volume of said balloon is greater than or equal to the volume of the anal tube body.

9. An enema anal tube as set forth in claim 1, wherein said balloon is attached to a port at the rear end of said anal tube body.

10. The enema anal tube of any one of claims 1 to 9, wherein the outer wall of the anal tube body is provided with depth graduations.

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