CN219630299U

CN219630299U - Enema device

Info

Publication number: CN219630299U
Application number: CN202320610878.1U
Authority: CN
Inventors: 谢凤; 覃黄云; 黄筱敏; 林嘉丽; 蒙淑瑛; 马肖敏
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-09-05
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses an enema device, which comprises an anal canal and an infusion apparatus, wherein one end of the anal canal is used for being inserted into the anus of a patient, and the other end of the anal canal is positioned outside the body; the infusion apparatus comprises an infusion tube, a cannula and a flow rate regulator; one end of the infusion tube is connected with the cannula, the cannula is used for being inserted into the infusion bottle, the other end of the infusion tube is connected with the end part of the anal canal outside the patient, and the flow speed regulator is arranged on the infusion tube; the enema device further comprises a perfusion device connecting pipe; the end part of the anal canal inserted into the patient is a round head, and a water outlet hole is arranged on the side wall close to the end part; one end of the perfusion apparatus connecting pipe is connected with the side wall of the perfusion tube and is communicated with the pipeline of the perfusion tube, and the other end of the perfusion apparatus connecting pipe is provided with a connector which is used for being connected with the perfusion apparatus; the connector and the cannula are detachably provided with an anti-fouling piece for preventing the connector and the cannula from being polluted. The utility model can be connected with the perfusion device and the infusion bottle, and has high practicability.

Description

Enema device

Technical Field

The utility model belongs to the technical field of medical supplies, and particularly relates to an enema device.

Background

Enema is a method of filling a certain amount of liquid from anus into colon through rectum to help patient clean intestinal tract, defecation, evacuation or drug supply from intestinal tract, and can help patient relieve constipation and intestinal flatulence; preparing for gastrointestinal tract operation, digestive endoscopy and the like; can also dilute and remove harmful substances in intestinal tracts of patients suffering from poisoning, relieve poisoning and the like, and is a common clinical basic nursing operation.

At present, some hospitals use two modes to perform enema treatment on patients, wherein one mode is the combination of an anal canal and a perfusion device (or a syringe without a needle), after liquid is sucked by the perfusion device, a water outlet of the perfusion device is connected with the anal canal, and the liquid is injected into the body of the patient; the other is to combine the anal canal with the transfusion system, one end of the transfusion system is connected with the transfusion bottle or the transfusion bag, the other end is connected with the end of the anal canal, and then the liquid poured into the patient flows into the anal canal from the transfusion bottle through the transfusion tube. The first way can quickly inject the liquid into the body of a patient, has high efficiency, but has difficult control of the flow rate, and the volume of the perfusion apparatus is small, so that the liquid needs to be extracted for a plurality of times; the second mode can adjust the flow rate of the liquid through the liquid speed regulator on the infusion apparatus, the volume of the infusion bottle is larger, but the second mode takes longer than the first mode.

The utility model provides the enema device which can be connected with the perfusion device and the infusion bottle, and is convenient for medical staff to select one enema mode according to the needs.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide an enema device which can be connected with a perfusion device and an infusion bottle, and has high practicability.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an enema device comprises an anal canal and an infusion apparatus, wherein one end of the anal canal is used for being inserted into the anus of a patient, and the other end of the anal canal is positioned outside the body; the infusion apparatus comprises an infusion tube, a cannula and a flow rate regulator; one end of the infusion tube is connected with the cannula, the cannula is used for being inserted into the infusion bottle, the other end of the infusion tube is connected with the end part of the anal canal outside the patient, and the flow rate regulator is arranged on the infusion tube and used for regulating the flow rate of liquid; the distinguishing features are that: the enema device further comprises a perfusion device connecting pipe; the end part of the anal canal inserted into the patient is a round head, and a water outlet hole is arranged on the side wall close to the end part; one end of the perfusion apparatus connecting pipe is connected with the side wall of the perfusion tube and is communicated with the pipeline of the perfusion tube, and the other end of the perfusion apparatus connecting pipe is provided with a connector which is used for being connected with the perfusion apparatus; the connector and the cannula are detachably provided with an anti-fouling piece for preventing the connector and the cannula from being polluted.

Further, the connector is a rubber hose, the connector has elasticity, the rear end of the connector is fixedly connected with the pipe orifice of the perfusion apparatus connecting pipe, and the front end of the connector is used for being inserted into a water outlet pipe of the perfusion apparatus; the pipe diameter of the connector is sequentially reduced from the front end to the rear end, and the pipe diameter of the front end is equal to the pipe diameter of a water outlet pipe of the perfusion device.

Further, the anti-fouling piece comprises a pipe cap and a rubber plug; the pipe cap is used for covering the cannula; the rubber plug is used for being inserted into the front end pipe orifice of the connector.

Further, a Morph dropper is arranged on the pipeline of the infusion tube; the side wall of the Morph dropper is provided with a clamping groove which is used for clamping a pipeline of the perfusion device connecting pipe.

Still further, the flow rate regulator comprises a housing, a ball press, a rotating rod and a knob; the shell is of a columnar structure, a through hole for penetrating through the infusion tube is formed in the end face of the shell, and the through hole penetrates from one end of the shell to the other end of the shell; the side wall of the shell is provided with a side hole which is communicated with the through hole, and the side wall of the side hole is provided with internal threads; one end of the rotating rod extends into the shell from the side hole, the other end of the rotating rod is positioned outside the shell, and the outer wall of the rotating rod is provided with external threads which are in matched connection with the internal threads; the ball is arranged at the end part of the rotating rod in the shell, the knob is arranged at the end part of the rotating rod outside the shell, and the ball can move downwards and squeeze the infusion tube by rotating the knob.

The beneficial effects of the utility model are as follows:

the enema device provided by the utility model combines the two existing enema modes, when in use, after the anal canal is inserted into the body of a patient, medical staff can select one of the enema modes to perform enema treatment on the patient according to the needs, so that the enema device has higher practicability, for example, when the perfusion device is needed, a sealing piece positioned on the connecting head is removed, and then the perfusion device is connected with the connecting head; when an infusion bottle is required, the seal on the cannula is removed and the cannula is then inserted into the infusion bottle.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a flow rate regulator according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a flow rate regulator according to an embodiment of the present utility model.

Fig. 4 is a schematic view of the anal canal according to an embodiment of the present utility model.

The reference numerals in the figures are: 1. an anal canal; 11. a water outlet hole; 2. an infusion set; 21. an infusion tube; 22. a cannula; 23. a flow rate regulator; 231. a housing; 232. ball pressing; 233. a rotating rod; 234. a knob; 24. a Morph dropper; 241. a clamping groove; 3. a syringe connecting tube; 31. a connector; 4. a tube cap; 5. a rubber plug; 6. a connecting rope; 7. a dial; 20. a through hole; 30. a side hole; 40. the arrow is indicated.

Detailed Description

The present utility model is described below with reference to the accompanying drawings, and the specific embodiments described herein are for illustrating and explaining the present utility model, not for limiting the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains without departing from the spirit of the design of the present utility model, should fall within the scope of the present utility model.

As shown in fig. 1 to 4, the enema device of this embodiment includes an anal canal 1, an infusion set 2 and a syringe connecting tube 3.

Wherein one end of the anal canal 1 is used for being inserted into the anus of a patient, and the other end is positioned outside the body. In this embodiment, the anal canal 1 is a flexible tube, and the end of the anal canal 1 inserted into the patient is a round head, so that damage to intestinal mucosa caused by the anal canal 1 can be reduced when the anal canal 1 is inserted. The side wall close to the end part is provided with a water outlet 11, and the side wall of the anal tube 1 is provided with scales, so that medical staff can know the inserted length conveniently.

Infusion set 2 includes infusion tube 21, cannula 22, and flow regulator 23. Wherein, one end of the infusion tube 21 is connected with the cannula 22, the cannula 22 is conical in shape, the tip end of the cannula 22 is used for being inserted into an infusion bottle, the other end of the infusion tube 21 is connected with the end part of the anal canal 1 outside the patient, and the flow rate regulator 23 is arranged on the infusion tube 21 and used for regulating the flow rate of liquid.

In this embodiment, a mof dropper 24 is provided on the tube of the infusion tube 21, and the flow rate of the liquid can be known from the dropping speed of the liquid in the mof dropper 24. In addition, the flow rate regulator 23 in the present embodiment includes a housing 231, a press ball 232, a rotating lever 233, and a knob 234. The housing 231 has a columnar structure, and a through hole 20 for passing through a pipe of the infusion tube 21 is formed in an end face of the housing 231, and the through hole 20 penetrates from one end to the other end of the housing 231. The side wall of the housing 231 is provided with a side hole 30, the side hole 30 communicates with the through hole 20, and the side wall of the side hole 30 is provided with an internal thread. One end of the rotating rod 233 extends into the housing 231 from the side hole 30, the other end is located outside the housing 231, the outer wall of the rotating rod 233 is provided with external threads which are in matched connection with the internal threads, and the rotating rod 233 can rotate in the side hole 30 and move up or down in the side hole 30. The pressing ball 232 is disposed at the end of the rotating rod 233 in the housing 231, in this embodiment, the pressing ball 232 is a semicircle, the plane of the pressing ball 232 is connected with the end of the rotating rod 233, and the circular arc surface is opposite to the through hole 20. The knob 234 is arranged at the end part of the rotating rod 233 outside the shell 231, the rotating rod 233 can be driven to rotate by rotating the knob 234, and when the knob 234 is rotated clockwise, the rotating rod 233 moves downwards, and the pressing ball 232 moves downwards to press the pipe wall of the infusion pipe 21 downwards, so that the effect of changing the flow rate of liquid is achieved; when knob 234 is rotated counterclockwise, lever 233 moves upward and moves ball 232 upward and out of infusion tube 21. In the drawing, the side hole 30 is divided into an upper part and a lower part, wherein the side wall of the side hole 30 of the upper part is provided with an internal thread, the side hole 30 of the lower part is used for placing the pressing ball 232, and a limit ring is arranged at the joint of the side hole 30 of the upper part and the side hole 30 of the lower part, and is used for placing the pressing ball 232 to unscrew the side hole 30.

In addition, the edge of the side hole 30 is provided with a dial 7, and the dial 7 is provided with scales. The indication arrow 40 is arranged on the upper surface of the knob 234, the tip of the indication arrow 40 points to the scale on the dial 7, the compaction degree of the pressing ball 232 is reflected through the scale, and the adjustment can be performed without looking at the dropping speed of the liquid in the Morph dropper 24.

One end of the perfusion apparatus connecting pipe 3 is connected with the side wall of the perfusion tube 21 and is communicated with the pipeline of the perfusion tube 21, and the other end of the perfusion apparatus connecting pipe 3 is provided with a connector 31, and the connector 31 is used for being connected with the perfusion apparatus. The connector 31 is a rubber hose, the connector 31 has elasticity, the rear end of the connector is fixedly connected with the pipe orifice of the perfusion apparatus connecting pipe 3, and the front end of the connector is used for being inserted into a water outlet pipe of the perfusion apparatus. The pipe diameter of the connector 31 is sequentially reduced from the front end to the rear end, and the pipe diameter of the front end is equal to the pipe diameter of the water outlet pipe of the perfusion apparatus. Because the connector 31 has elasticity, the outlet pipe of the perfusion apparatus can be gradually inserted into the connector 31, at this moment, the pipe diameter of the connector 31 is smaller than the pipe diameter of the outlet pipe of the perfusion apparatus, and the inner wall of the connector 31 presses the side wall of the outlet pipe under the action of the elasticity, so that the water outlet pipe can be stably arranged in the connector 31, and the purpose of avoiding the separation of the perfusion apparatus and the anal canal 1 is realized.

The coupling head 31 and the cannula 22 are detachably provided with anti-fouling members for preventing the coupling head 31 and the cannula 22 from being contaminated. In particular to the present embodiment, the anti-fouling member comprises a cap 4 and a plug 5. Wherein cap 4 is used to house cannula 22; the rubber plug 5 is used for being inserted into the front pipe orifice of the connector 31 and plugging the whole pipe orifice. In order to prevent the pipe cap 4 and the rubber plug 5 from being lost, connecting ropes 6 are arranged between the pipe cap 4 and the insertion pipe 22 and between the rubber plug 5 and the connecting head 31.

The side wall of the Morph dropper 24 is provided with a clamping groove 241, the section of the clamping groove 241 is C-shaped, and the clamping groove 241 is used for clamping a pipeline of the perfusion apparatus connecting pipe 3, so that the perfusion apparatus connecting pipe 3 can be fixed when not used. In addition, in the present embodiment, the Morph type drip tube 24 and the flow rate regulator 23 are both located above the junction of the syringe connecting tube 3 and the infusion tube 21.

According to the enema device provided by the utility model, the existing two enema modes are combined, when the enema device is used, after the anal canal 1 is inserted into a patient, a medical staff can select one of the enema modes according to the needs to perform enema treatment on the patient, so that the practicability is higher, for example, when a perfusion device is needed to be used, the rubber plug 5 positioned on the connector 31 is removed, then the water outlet pipe of the perfusion device is connected with the connector 31, at the moment, the knob 234 can be screwed to the tightest, and injected liquid flows into the anal canal 1 from the perfusion device connecting pipe 3 through the infusion tube 21; when the infusion bottle is needed, the pipe cap 4 on the cannula 22 is removed, the rubber plug 5 is used for blocking the connector 31, then the cannula 22 is inserted into the infusion bottle, liquid in the infusion bottle flows to the anal canal 1 through the infusion tube 21, and the flow rate of the liquid can be changed by rotating the knob 234 in the infusion process.

Claims

1. An enema device comprises an anal tube (1) and an infusion apparatus (2), wherein one end of the anal tube (1) is used for being inserted into the anus of a patient, and the other end of the anal tube is positioned outside the body; the infusion apparatus (2) comprises an infusion tube (21), a cannula (22) and a flow rate regulator (23); one end of the infusion tube (21) is connected with the cannula (22), the cannula (22) is used for being inserted into an infusion bottle, the other end of the infusion tube (21) is connected with the end part of the anal canal (1) outside the patient, and the flow rate regulator (23) is arranged on the infusion tube (21) and used for regulating the flow rate of liquid;

the method is characterized in that: the device also comprises a perfusion device connecting pipe (3); the end part of the anal tube (1) inserted into the patient body is a round head, and the side wall close to the end part is provided with a water outlet hole (11); one end of the perfusion apparatus connecting pipe (3) is connected with the side wall of the infusion pipe (21) and is communicated with the pipeline of the infusion pipe (21), the other end of the perfusion apparatus connecting pipe (3) is provided with a connector (31), and the connector (31) is used for being connected with the perfusion apparatus; the connector (31) and the cannula (22) are detachably provided with anti-fouling elements for preventing the connector (31) and the cannula (22) from being polluted.

2. An enema device according to claim 1, wherein: the connector (31) is a rubber hose, the connector (31) has elasticity, the rear end of the connector is fixedly connected with the pipe orifice of the perfusion apparatus connecting pipe (3), and the front end of the connector is used for being inserted into a water outlet pipe of the perfusion apparatus; the pipe diameter of the connector (31) is sequentially reduced from the front end to the rear end, and the pipe diameter of the front end is equal to the pipe diameter of a water outlet pipe of the perfusion device.

3. An enema device according to claim 2, wherein: the anti-fouling piece comprises a pipe cap (4) and a rubber plug (5); the pipe cap (4) is used for covering the cannula (22); the rubber plug (5) is used for being inserted into the front end pipe orifice of the connector (31).

4. An enema device according to claim 3, wherein: connecting ropes (6) are arranged between the pipe cap (4) and the insertion pipe (22) and between the rubber plug (5) and the connector (31).

5. An enema device according to claim 1, wherein: a Morph dropper (24) is arranged on the pipeline of the infusion tube (21); the side wall of the Morph dropper (24) is provided with a clamping groove (241), and the clamping groove (241) is used for clamping a pipeline of the perfusion device connecting pipe (3).

6. An enema device according to claim 5, wherein: the flow rate regulator (23) comprises a shell (231), a ball (232), a rotating rod (233) and a knob (234); the shell (231) is of a columnar structure, a through hole (20) for penetrating through a pipeline of the infusion tube (21) is formed in the end face of the shell, and the through hole (20) penetrates from one end of the shell (231) to the other end of the shell; the side wall of the shell (231) is provided with a side hole (30), the side hole (30) is communicated with the through hole (20), and the side wall of the side hole (30) is provided with an internal thread; one end of the rotating rod (233) extends into the shell (231) from the side hole (30), the other end of the rotating rod is positioned outside the shell (231), and the outer wall of the rotating rod (233) is provided with external threads which are connected with the internal threads in a matching way; the pressing ball (232) is arranged at the end part of the rotating rod (233) in the shell (231), the knob (234) is arranged at the end part of the rotating rod (233) outside the shell (231), and the pressing ball (232) can move downwards and press the infusion tube (21) by rotating the knob (234).

7. The enema device according to claim 6, wherein: the edge of the side hole (30) is provided with a dial (7), and the dial (7) is provided with scales; the upper surface of the knob (234) is provided with an indication arrow (40), and the tip of the indication arrow (40) points to the scale on the dial (7).

8. An enema device according to claim 1, wherein: the surface of the anal tube (1) is provided with scales.