CN220142292U - A needle-type enema device - Google Patents

Abstract

The utility model discloses a needle-type enema device, which includes a long straight enema tube body and a push rod. The push rod is inserted into the enema tube body, and a piston is fixedly installed on the front end of the push rod; the liquid outlet end on the upper side of the enema tube body The enema hose is fixedly connected; the piston is attached to the inner wall of the enema tube body, and the upper end of the piston is installed with an upper connecting pipe of the piston that can be inserted into the enema hose; the lower end of the push rod is fixedly connected with the piston shaft, and the lower end of the piston shaft is fixedly connected Has piston handle. The utility model can push the piston to the front end of the enema tube body, and the connecting tube can be inserted into the enema hose, that is, the medicinal liquid remaining in the penetrating hose can be further discharged to achieve complete administration to the patient. medicine.

Description

A needle-type enema device

Technical field

The utility model relates to a needle-type enema device, specifically a needle-type enema device, and belongs to the technical field of medical devices.

Background technique

Enema is a certain liquid laxative drug, which is inserted into the colon through a catheter from the anus through the rectum to infuse the liquid into the colon to achieve the treatment of defecation and exhaust. It can stimulate intestinal peristalsis, soften and clear stool to relieve the patient's pain of constipation. It can also be used for medicine. Treat intestinal diseases, and enema tools are used by medical staff to assist patients in enema operations.

As for the existing enema tool, such as an enema device disclosed in Publication No. CN215504735U, its purpose is to set an air storage bag outside the liquid storage bag containing the enema liquid and squeeze the inflated ball phase to store the air bag. It is inflated internally, thereby exerting pressure on the liquid storage bag, which can force the enema liquid to enter the patient's intestinal tract without being unable to fill it in due to gravity alone; a water bag is provided outside the outlet of the intestinal tube, and the water can The bag completely wraps the water outlet. By injecting water into the water bag, the filled water bag can be embedded inside the intestine to prevent the intestinal tube from protruding during the enema. The operation is safer and more reliable. However, in actual use, for When an enema tool is used to perform a drug enema operation on a patient, since the enema tube set at the front end needs to go deep into the patient's body, when the piston is used to push the drug into the patient's body, the drug cannot be completely delivered to the patient's body, and will be in the enema tube. A portion of the medicinal solution remains, preventing complete administration.

Utility model content

The purpose of this utility model is to provide a needle-type enema device in order to solve the above problems.

The utility model achieves the above object through the following technical solutions: a needle-type enema device, including 1. a long straight enema tube body and a push rod, the push rod is inserted into the enema tube body, and the front end of the push rod The piston is fixedly installed;

The volume of the enema tube body is set to 20ML, and an enema hose is fixedly connected to the liquid outlet end of the upper side of the enema tube body;

The piston is close to the inner wall of the enema tube body, and the upper end of the piston is equipped with an upper connecting pipe of the piston that can be inserted into the enema hose;

A piston shaft is fixedly connected to the lower end of the push rod, and a piston handle is fixedly connected to the lower end of the piston shaft.

Preferably, the enema tube body is cylindrical and made of transparent medical glass material, and the surface of the tube body is provided with scale lines.

Preferably, the enema hose body is connected to the flushing connector and connected to the patient's body, and the enema hose body is symmetrically provided with two liquid outlets on both sides.

Preferably, the connecting tube on the piston is a solid rubber tube, and the diameter of the connecting tube on the piston matches the inner diameter of the enema hose.

Preferably, a piston outer cap is also provided on the piston shaft and piston handle.

Preferably, a liquid outlet is provided inside the enema tube body at the connection between the enema hose and the tube body, and a layer of film with a cross cut is provided at the liquid outlet.

The beneficial effects of this utility model are:

In the present utility model, by providing a connecting pipe on the piston, after the piston is pushed to the front end of the enema tube body, the connecting pipe can be inserted into the enema hose, that is, the medicinal liquid remaining in the penetrating hose can be further removed. discharge to achieve complete administration to the patient; in addition, this application further discloses that the volume of the enema tube used is set to 20ML, which can ensure that the amount of medicinal liquid for each enema is certain and ensure accurate administration. .

Description of the drawings

Figure 1 is a schematic diagram of the main structure of the enema tool of the present invention.

In the picture: 1. Enema tube body, 2. Enema hose, 3. Film, 4. Piston upper connecting tube, 5. Piston, 6. Push rod, 7. Piston shaft, 8. Piston handle, 9. Discharge hole , 10. Piston outer cap.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1

As shown in Figure 1, a needle-type enema device includes a long straight enema tube body 1 and a push rod 6. The push rod 6 is inserted into the enema tube body 1, and the front end of the push rod 6 is fixedly installed. There are piston 5;

The volume of the enema tube body 1 is set to 20ML, and the upper liquid outlet end of the enema tube body 1 is fixedly connected to an enema hose 2;

The piston 5 is closely attached to the inner wall of the enema tube body 1, and the upper end of the piston 5 is equipped with an upper connecting pipe 4 that can be inserted into the enema hose 2;

A piston shaft 7 is fixedly connected to the lower end of the push rod 6 , and a piston handle 8 is fixedly connected to the lower end of the piston shaft 7 .

Embodiment 2

In addition to all the technical features in Embodiment 1, this embodiment also includes:

The enema tube body 1 is cylindrical and made of transparent medical glass material, and the surface of the tube body is provided with scale marks to facilitate observation of the dosage of the medicinal liquid used for the enema.

The body of the enema hose 2 is connected to the flushing joint and connected to the patient's body, and the body of the enema hose 2 is symmetrically provided with two liquid outlets 9 on both sides to facilitate the better dispensing of the medicinal liquid in the enema body 1 Squeeze it into the patient's body and perform enema treatment.

The connecting tube 4 on the piston is a solid rubber tube, and the diameter of the connecting tube 4 on the piston matches the inner diameter of the enema hose 2, that is, the connecting tube 4 on the piston can extend into the enema hose 2. After the injection is completed, The remaining medicinal solution is smoothly sent to the enema hose 2 to avoid waste of medicinal solution.

Embodiment 3

In addition to all the technical features in Embodiment 1, this embodiment also includes:

The piston shaft 7 and the piston handle 8 are also provided with a piston outer cap 10. By providing the piston outer cap 10, the push rod 6 can be fixed.

The enema tube body 1 is provided with a liquid outlet at the connection port between the enema hose 2 and the tube body, and a layer of film 3 with a cross cut is provided at the liquid outlet. By providing the film 3, the liquid can be effectively prevented from being leaked in the future. When used, it flows into the enema hose 2.

Working process: First, pull off the outer cap 10 of the piston handle, push the push rod 6 slowly and uniformly, and the connecting tube 4 on the piston connected to the end of the piston 5 on the push rod 6 pierces the film 3. After seeing that the liquid can flow out smoothly, ; Secondly, insert the enema hose 2 into the patient's body, and slowly inject the liquid to allow the liquid to flow into the body well; then, when the liquid injection in the enema tube 1 is completed, the connecting tube 4 on the piston 5 remains Push all the liquid into the enema hose 2; finally, all the liquid reaches the body through the liquid outlet. Injecting the liquid at a constant speed can play the role of retaining the enema, avoid irritation, allow the patient to fully absorb as much as possible, soften the stool, and relieve the pain. constipate. It should be noted that by providing a milliliter scale on the body of the enema tube 1, the dose of the enema can be accurately administered, and the medicine can fully reach the body, which can be better used in clinical work. When used at home, the operation is simple, convenient and fast.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. The needle tube type enema device is characterized by comprising a long straight enema tube body (1) and a push rod (6), wherein the push rod (6) is inserted into the enema tube body (1), and a piston (5) is fixedly arranged at the front end of the push rod (6);

the upper liquid outlet end of the enema tube body (1) is connected with an enema hose (2);

the piston (5) is attached to the inner wall of the enema tube body (1), and a piston upper connecting tube (4) capable of being inserted into the enema hose (2) is arranged at the upper end of the piston (5);

the lower extreme rigid coupling of push rod (6) has piston shaft (7), the lower extreme fixedly connected with piston handle (8) of piston shaft (7).

2. A needle cannula enema device according to claim 1, wherein: the enema tube body (1) is cylindrical, is made of transparent medical glass materials, and is provided with scale marks on the surface.

3. A needle cannula enema device according to claim 1, wherein: the tube body of the clysis hose (2) is connected with a flushing joint and is connected to the inside of a patient, and two liquid outlet holes (9) are symmetrically arranged on the two sides of the tube body of the clysis hose (2).

4. A needle cannula enema device according to claim 1 or 3, wherein: the piston upper connecting pipe (4) is a solid rubber pipe, and the diameter of the piston upper connecting pipe (4) is matched with the inner diameter of the enema hose (2).

5. A needle cannula enema device according to claim 1, wherein: piston outer caps (10) are further arranged on the piston shaft (7) and the piston handle (8).

6. A needle cannula enema device according to claim 1, wherein: a liquid outlet is formed in the enema tube body (1) at the joint of the enema hose (2) and the tube body, and a layer of film (3) provided with a cross incision is arranged at the liquid outlet.