CN218075991U - Air bag type anal tube - Google Patents

Abstract

The utility model discloses a balloon-type anal canal, which comprises a catheter and an air bag. One end of the catheter is provided with a guide head, and the other end is provided with a liquid inlet and outlet and an air inlet and outlet. The guide head is provided with a number of liquid introduction holes. The air bag surrounds the catheter and is located at the bottom end of the guiding head. The air bag type anal canal provided by the utility model is simple and convenient to operate and low in cost, which can not only strengthen the stability of the air bag type anal canal in use, but also reduce the pain of patients in use.

Description

A balloon anal canal

technical field

The utility model relates to the field of medical instruments, in particular to an air bag type anal canal.

Background technique

Enema is to use a catheter from the anus through the rectum to insert the colon and perfuse the liquid. This method can stimulate the patient's intestinal peristalsis, and at the same time soften and remove the feces. The absorption of poison in the tract can also achieve the therapeutic purpose of supplying medicine, nutrition and water.

The anal canal currently on the market has the following problems: there is no air bag, the patient is not easy to clamp when using it, and it is difficult to use for patients with loose anal sphincter; The suction hole is easily deformed, making it difficult for feces to flow out, and if it is too hard, it will cause pain to the patient's anus. Specifically, the patent document with the patent number CN202122442219.5 discloses a new type of anal canal for an enema device. A guide tube, the guide tube is used to connect the anal canal and a guide rod, the guide rod provides support for the anal canal to ensure that the anal canal is smoothly inserted into the human cavity, the material of the guide tube is the same as that of the anal canal The tube is made of flexible material. This solution is to solve the problem of inconvenient insertion of the anal canal by adding a guide rod, but the structure is relatively complicated and still cannot solve the problem that the anal canal is not easy to be tightened and easy to fall out. the anal canal.

Utility model content

In view of this, the utility model provides a balloon-type anal canal. By adding an airbag outside the catheter and changing the material of the catheter, the stability and convenience of the anal canal in use can be enhanced.

The utility model provides a balloon-type anal canal, which includes a catheter and a balloon. One end of the catheter is provided with a guide head, and the other end is provided with a liquid inlet and outlet and an air inlet and outlet. The guide head is provided with a number of liquid introduction holes. The airbag is surrounded by the outside of the catheter and is located at the bottom end of the guide head. The top end of the guide head is closed and is a silica gel or latex guide head; the air bag is a silica gel or latex air bag; The outside of the head is a PVC conduit.

Further, the catheter is a double-layer catheter, including an outer layer and an inner layer, the outer layer communicates with the air inlet and outlet and the air bag, and the inner layer communicates with the liquid inlet and outlet.

Further, a one-way valve is provided on the liquid inlet and outlet and the air inlet and outlet.

Further, the liquid introduction holes include multiple rows of liquid introduction holes, and the multiple rows of liquid introduction holes are uniformly arranged on the guide head along the circumferential direction of the guide head, and the liquid introduction holes in interval rows are located on the guide head. The two ends of the corresponding diameter; the liquid introduction holes include multiple rows of liquid introduction holes, and the multiple rows of liquid introduction holes are evenly distributed on the guide head along the axial direction of the guide head.

Further, the liquid introduction holes include four rows of liquid introduction holes, and the four rows of liquid introduction holes are evenly arranged on the guide head along the circumferential direction of the guide head, and the liquid introduction holes in the interval row are located on the guide head. The two ends of the corresponding diameter; the liquid introduction holes include three rows of liquid introduction holes, and the three rows of liquid introduction holes are evenly distributed on the guide head along the axial direction of the guide head.

Further, the liquid introduction hole includes at least one of a circular hole and an elliptical hole.

Further, lubricating oil is coated on the outside of the guide head.

Further, the length of the guide head is 7-10 cm, and the length of the airbag is 3-5 cm when fully inflated.

Compared with the existing technology, the utility model has the following beneficial technical effects:

The utility model provides a balloon-type anal canal, in which an airbag is added to the catheter to enhance the stability of the balloon-type anal canal in use; a plurality of rows of drainage holes are arranged on the guide head to facilitate the discharge of feces and the injection of enema solution; The material of the catheter is set separately to reduce the pain of the patient and accelerate the discharge of feces and the injection of enema. The utility model is simple and convenient in operation and low in cost, which can not only reduce the workload of medical staff, but also facilitate the use of patients.

Description of drawings

Fig. 1 is the structural representation of the airbag type anal canal provided by the utility model;

Fig. 2 is a structural schematic diagram of the guide head in the utility model.

Among them: 10-catheter; 11-guiding head; 12-liquid inlet and outlet; 13-air inlet and outlet; 14-liquid introduction hole; 141-round hole; 142-elliptical hole; 20-air bag.

detailed description

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated in this description is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or It should not be construed as limiting the invention by implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation.

Please refer to Fig. 1, the utility model provides a balloon-type anal canal, including a catheter 10 and a balloon 20, one end of the catheter 10 is provided with a guide head 11, and the other end is provided with a liquid inlet and outlet 12 and an air inlet and outlet 13, on the guide head 11 A number of liquid introduction holes 14 are provided, and the balloon 20 surrounds the outside of the catheter 10 and is located at the bottom of the guide head 11 .

Specifically, the catheter 10 is a double-layer catheter, including an outer layer and an inner layer, the outer layer communicates with the air inlet and outlet 13 and the air bag 20, the inner layer communicates with the liquid inlet and outlet 12, and the liquid inlet and outlet 12 and the air inlet and outlet 13 are provided with Check valves for controlling the entry and exit of gases and liquids.

Specifically, the volume of the airbag 20 can be changed according to the amount of inflation. When inflated, the volume of the airbag 20 can be increased, so that it can be clamped inside the patient's anus and stabilize the anal canal of the airbag. When deflated, the volume of the airbag 20 can be reduced. Facilitates removal of the balloon anal canal from inside the patient's anus. The length of the airbag 20 can reach 3-5cm after being inflated. Because the airbag 20 needs to be inserted into the patient's anus and directly contacts the patient's skin, the airbag 20 is made of silica gel or latex material, which is soft and has good biocompatibility, which can reduce the foreign body sensation of the patient. The price is reasonable and the operation is indwelling Convenience. It should be noted that the length of the airbag 20 is set in accordance with the characteristics of the internal structure of the human body.

The liquid inlet and outlet 12 can inject the enema liquid into the inside of the catheter 10 , and then enter the anus of the human body through the liquid introduction hole 14 , and can also discharge the feces through the liquid introduction hole 14 and the catheter 10 . It should be noted that the liquid inlet and outlet 12 can be one nozzle, or can be divided into two nozzles. If it is divided into two nozzles, they are respectively a liquid inlet and a liquid outlet, and the liquid inlet is an enema liquid injection port. , the liquid outlet is the excrement outlet. In this embodiment, in order to save cost, the liquid inlet and outlet 12 is one nozzle.

Specifically, the top end of the guide head 11 is closed, the length is 7-10 cm, and it is made of silica gel or latex. The catheter 10 is made of PVC (polyvinyl chloride) except for the guide head 11 . Since the guide head 11 needs to be inserted into the patient's anus and directly contacts the patient's skin, the guide head 11 is made of silica gel or latex material, which is soft and has good biocompatibility, which can reduce the foreign body sensation of the patient. Easy to operate. The catheter 10 except the guide head 11 needs to introduce the enema liquid and discharge the feces. Therefore, PVC (polyvinyl chloride) material is used. The PVC (polyvinyl chloride) material is relatively hard and cheap, and can accelerate the entry of the enema liquid and the discharge of feces. . The length setting of the guide head 11 conforms to the internal structure characteristics of the human body.

Please refer to Fig. 2, the liquid introduction holes 14 include multiple rows of liquid introduction holes, and the multi-row liquid introduction holes are evenly arranged on the guide head 11 along the circumferential direction of the guide head 11, and the liquid introduction holes 14 of the interval row are located at the corresponding diameter of the guide head 11. both ends. The liquid introduction holes 14 include multiple rows of liquid introduction holes, and the multiple rows of liquid introduction holes are evenly distributed on the guide head 11 along the axial direction of the guide head 11 . The liquid introduction hole 14 communicates with the guide head 11, so that feces can be introduced into the catheter 10 from the liquid introduction hole 14, and then discharged from the liquid inlet and outlet 12, or the enema liquid can be injected into the catheter 10 from the liquid inlet and outlet 12, and passed through the liquid introduction hole 14 Introduced into the anus. The liquid introduction hole 14 includes at least one of a round hole 141 and an oval hole 142 .

Specifically, in this embodiment, the liquid introduction holes 14 include four rows of liquid introduction holes, and the four rows of liquid introduction holes are uniformly arranged on the guide head 11 along the circumferential direction of the guide head 11, and the liquid introduction holes 14 of the interval row are located on the guide head 11. 11 corresponds to both ends of the diameter. The liquid introduction holes 14 include three rows of liquid introduction holes, and the three rows of liquid introduction holes are evenly distributed on the guide head 11 along the axial direction of the guide head 11 . The liquid introduction hole 14 comprises a circular hole 141 and an elliptical hole 142, and the circular hole 141 and the elliptical hole 142 are arranged at intervals, that is, the liquid introduction hole 14 in each row includes a circular hole 141, an elliptical hole 142, and the area of the circular hole 141 The circular holes 141 and the elliptical holes 142 in each row are arranged at intervals, and the shapes of the first liquid introduction holes 14 in two adjacent rows are different. The circular holes 141 can facilitate the discharge of large particles of feces, the oval holes 142 can facilitate the entry of enema liquid, and the interval setting can speed up the rate of excrement discharge and enema liquid injection. Specifically, the first row is round holes 141, oval holes 142, round holes 141, and oval holes 142; the second row is oval holes 142, round holes 141, oval holes 142, and round holes 141; the third row is round holes 141. , Oval hole 142, round hole 141, oval hole 142.

Further, lubricating oil is coated on the outside of the liquid introduction hole 14 to reduce the friction between the liquid introduction hole 14 and the patient's skin, so that the patient has no foreign body sensation when using it. It should be noted that the lubricating oil here is not limited, and it can be paraffin oil, gel, or any other lubricating oil that does not cause harm to the patient.

It can be known from the above description that the utility model provides a kind of air bag anal canal, which adds an air bag on the catheter to strengthen the stability of the air bag anal canal in use; multiple rows of drainage holes are arranged on the guide head to facilitate the removal of feces. discharge and injection of enema solution; separate the materials of the catheter to reduce the pain of patients when using it and accelerate the discharge of feces and the injection of enema solution. The utility model is simple and convenient to operate, low in cost, and can reduce the workload of medical staff It is also convenient for patients to use.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (8)

1. The air bag type anal tube is characterized by comprising a catheter (10) and an air bag (20), wherein a guide head (11) is arranged at one end of the catheter (10), a liquid inlet and outlet (12) and an air inlet and outlet (13) are formed in the other end of the catheter (10), a plurality of liquid guiding holes (14) are formed in the guide head (11), the air bag (20) is arranged around the outside of the catheter (10) and located at the bottom end of the guide head (11), and the top end of the guide head (11) is sealed and is a silica gel or latex guide head; the air bag (20) is a silica gel or latex air bag; the guide pipe (10) is a PVC guide pipe except the guide head (11).

2. A balloon anal canal according to claim 1, wherein the catheter (10) is a double-layered catheter comprising an outer layer communicating with the inlet and outlet ports (13) and the balloon (20) and an inner layer communicating with the inlet and outlet ports (12).

3. A balloon anal canal as defined in claim 2, wherein the liquid inlet and outlet (12) and the gas inlet and outlet (13) are provided with one-way valves.

4. The air bag type anal canal as recited in claim 1, wherein the drainage holes (14) comprise a plurality of rows of drainage holes, the plurality of rows of drainage holes are uniformly arranged on the guide head (11) along the circumferential direction of the guide head (11), and the drainage holes (14) in the rows at intervals are positioned at two ends of the guide head (11) with corresponding diameters;

the liquid guiding holes (14) comprise a plurality of rows of liquid guiding holes, and the plurality of rows of liquid guiding holes are uniformly distributed on the guide head (11) along the axial direction of the guide head (11).

5. The air sac type anal canal according to claim 4, wherein the liquid guiding holes (14) comprise four rows of liquid guiding holes, the four rows of liquid guiding holes are uniformly arranged on the guide head (11) along the circumferential direction of the guide head (11), and the liquid guiding holes (14) in spaced rows are positioned at two ends of the guide head (11) with corresponding diameters;

the liquid guiding holes (14) comprise three rows of liquid guiding holes, and the three rows of liquid guiding holes are uniformly distributed on the guide head (11) along the axial direction of the guide head (11).

6. A balloon anal canal as claimed in claim 5, wherein the drainage hole (14) comprises at least one of a circular hole (141) and an elliptical hole (142).

7. A balloon anal canal as defined in claim 6, wherein the drainage hole (14) is externally coated with a lubricant.

8. A balloon anal canal as defined in claim 1, wherein the guiding head (11) has a length of 7-10cm, and the balloon (20) has a length of 3-5cm after being inflated.

Images