Disposable retention enema tube

Abstract

The utility model relates to the technical field of medical instruments, and provides a disposable retention enema tube, which is characterized in that the tail end of a hard plastic handle is connected by a PVC (polyvinyl chloride) plastic hose, and compared with an anal tube in a comparison file, the PVC plastic hose is not only soft in material, but also thin in tube diameter, and can be suitable for retention enema; meanwhile, the screwing sleeve is arranged at the end, away from the PVC plastic hose, of the hard plastic handle, the screwing sleeve is screwed in along the threaded ring till the inner conical column on the inner side of the screwing sleeve extrudes the rubber ring, then the tube opening of the medicine injector is wrapped by the extruded rubber ring, and the design can avoid leakage in the infusion process.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and specifically, to a disposable retention enema tube. Background Art

[0002] Enema is a technique of instilling a certain amount of liquid from the anus through the rectum into the colon to help patients clean the intestine, defecate, exhaust gas or supply drugs through the intestine to achieve the purpose of definite diagnosis and treatment.

[0003] After retrieval, the disposable enema device with the publication number CN212016318U is disclosed, which includes an enema bag, an anal tube connecting catheter, an anal tube and a scale. The enema bag has a temperature-sensitive color-changing scale, which is convenient for medical staff to monitor the temperature of the enema solution. The anal tube has a scale and a slidable scale, and during clinical use, the insertion depth of the anal tube is determined. The anal tube uses a rigid medical-grade tube, and at least three side holes are opened at the medicine outlet end of the anal tube to make the drug administration smooth during clinical enema and meet the needs of patients with retention enema.

[0004] The anal tube used in the above-mentioned disposable enema device is a rigid medical-grade tube, which is not only relatively hard in material but also thick in diameter, and is not very suitable for retention enema. At the same time, this design does not have a sealing and closing measure between the connection interface and the flexible hose, which will also cause the problem of leakage of the medicine bag during infusion. Content of the Utility Model

[0005] The utility model provides a disposable retention enema tube, which solves the problems in the prior art that the anal tube is relatively hard and thick, not very suitable for retention enema, and is prone to leakage during infusion.

[0006] The technical solution of the utility model is as follows: a disposable retention enema tube includes an enema tube assembly. The enema tube assembly includes a PVC plastic hose. One end of the PVC plastic hose is provided with a connection tube assembly. The connection tube assembly includes a hard plastic handle. The hard plastic handle and the PVC plastic hose form an enema main body. The hard plastic handle is provided with a sealing assembly at the end far from the PVC plastic hose. The sealing assembly includes a screw sleeve. The screw sleeve and the hard plastic handle form an injection connection main body. One side of the inner wall of the screw sleeve is fixedly connected with an inner conical column, and a through groove is formed through the middle of the inner conical column.

[0007] Preferably, the enema tube assembly further includes two groups of side holes, and the two groups of side holes are staggeredly arranged on the upper and lower surfaces of the PVC plastic hose on the side far from the hard plastic handle.

[0008] Preferably, the enema tube assembly further includes a head end hole, and the head end hole is formed through the end of the PVC plastic hose far from the hard plastic handle.

[0009] Preferably, the connecting pipe assembly further includes a rubber ring, and the rubber ring is fixedly connected to one end of the hard plastic handle.

[0010] Preferably, the connecting pipe assembly further includes a threaded ring, and the threaded ring is distributed on one side of the outer surface of the hard plastic handle.

[0011] Preferably, the connecting pipe assembly further includes anti-slip lines, and the anti-slip lines are provided on the other side of the outer surface of the hard plastic handle.

[0012] Preferably, the connecting pipe assembly further includes a sealing sleeve plate, and the sealing sleeve plate is fixedly connected to the connection part of the PVC plastic hose and the PVC plastic hose.

[0013] Preferably, the sealing assembly further includes a threaded groove, the threaded groove is distributed inside the screwing sleeve, and the threaded groove is matched with the threaded ring.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, a PVC plastic hose is used for connection at the end of the hard plastic handle. Compared with the anal tube in the comparative document, the PVC plastic hose is not only softer in material but also thinner in diameter, and can be applied to retention enema.

[0016] 2. At one end of the hard plastic handle away from the PVC plastic hose of the present utility model, there is a screwing sleeve. The screwing sleeve is screwed along the threaded ring until the inner conical column inside the screwing sleeve presses the rubber ring, so that the injection port of the injector is wrapped by the pressed rubber ring. This design can avoid leakage during the infusion process. Description of the Drawings

[0017] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0018] Figure 1 It is a front view schematic diagram of the overall device of the present utility model;

[0019] Figure 2 It is an enlarged view of the end of the PVC plastic hose of the present utility model;

[0020] Figure 3 It is a schematic diagram of the connecting pipe assembly of the present utility model;

[0021] Figure 4 It is a cross-sectional view of the sealing assembly of the present utility model;

[0022] Figure 5 It is an enlarged view of the connection part of the hard plastic handle and the PVC plastic hose of the present utility model;

[0023] In the figure: 1. Enema tube assembly; 11. PVC plastic hose; 12. Side holes; 13. Head-end hole; 2. Connecting tube assembly; 21. Hard plastic handle; 22. Rubber ring; 23. Threaded ring; 24. Anti-slip pattern; 25. Sealing sleeve plate; 3. Sealing assembly; 31. Screw sleeve; 32. Inner conical column; 321. Through groove; 33. Threaded groove. Detailed implementation mode

[0024] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0025] Please refer to Figure 1 , the present invention provides a technical solution: a disposable retention enema tube, including an enema tube assembly 1. The enema tube assembly 1 includes a PVC plastic hose 11. One end of the PVC plastic hose 11 is provided with a connecting tube assembly 2. The connecting tube assembly 2 includes a hard plastic handle 21. The hard plastic handle 21 and the PVC plastic hose 11 form an enema main body. A sealing assembly 3 is provided at one end of the hard plastic handle 21 away from the PVC plastic hose 11. The sealing assembly 3 includes a screw sleeve 31. The screw sleeve 31 and the hard plastic handle 21 form an injection medicine connection main body. One side of the inner wall of the screw sleeve 31 is fixedly connected with an inner conical column 32. A through groove 321 is penetrated through the middle of the inner conical column 32. Through this design, the problems in the prior art that the anal tube is relatively hard and thick and not very suitable for retention enema, and at the same time, leakage is likely to occur during the infusion process are solved.

[0026] Please refer to Figure 2 , the enema tube assembly 1 further includes two groups of side holes 12. The two groups of side holes 12 are staggeredly arranged on the upper and lower surfaces of the PVC plastic hose 11 on the side away from the hard plastic handle 21. The enema tube assembly 1 further includes a head-end hole 13. The head-end hole 13 is penetrated through the end of the PVC plastic hose 11 away from the hard plastic handle 21. Through the side holes 12 and the head-end hole 13, the work of injecting the medicine from the PVC plastic hose 11 into the patient's body can be completed.

[0027] Please refer to Figure 3 , the connecting tube assembly 2 further includes a rubber ring 22. The rubber ring 22 is fixedly connected to one end of the hard plastic handle 21. The connecting tube assembly 2 further includes a threaded ring 23. The threaded ring 23 is distributed on one side of the outer surface of the hard plastic handle 21. The connecting tube assembly 2 further includes an anti-slip pattern 24. The anti-slip pattern 24 is opened on the other side of the outer surface of the hard plastic handle 21. Through the anti-slip pattern 24, the holding friction of the medical staff can be increased, and the situation of slipping off can be avoided.

[0028] Please refer toFigure 5 , the connecting pipe assembly 2 further includes a sealing sleeve plate 25. The sealing sleeve plate 25 is fixedly connected to the connection of the PVC plastic hose 11 and the PVC plastic hose 11. Through this design, the sealing performance between the hard plastic handle 21 and the PVC plastic hose 11 can be increased.

[0029] Please refer to Figure 4 , the sealing component 3 further includes a thread groove 33. The thread groove 33 is distributed on the inner side of the screwing sleeve 31. The thread groove 33 is matched with the thread ring 23. Through this design, the screwing sleeve 31 can be screwed in and out on the outer side of the hard plastic handle 21.

[0030] The working principle and usage process of the present utility model are as follows:

[0031] The present utility model is provided with a screwing sleeve 31 on one side of the hard plastic handle 21. Before injecting the medicine, the connecting nozzle of the injector can be first placed at the rubber ring 22. Then, the screwing sleeve 31 is rotated so that the thread groove 33 on the inner side of the screwing sleeve 31 advances spirally along the thread ring 23 on the outer side of the hard plastic handle 21. At this time, the inner conical column 32 advances together with the screwing sleeve 31 and squeezes the rubber ring 22. At this time, the rubber ring 22 is flattened and the inner ring of the rubber ring 22 will closely adhere to the connecting nozzle of the injector. Through this design, the sealing installation work between the hard plastic handle 21 and the connecting injector is completed. And the staff can insert the PVC plastic hose 11 into the patient's anus, and discharge the medicine through the injector. The medicine will pass through the hard plastic handle 21 and the PVC plastic hose 11 in sequence and be discharged into the patient's body from the side hole 12 and the head end hole 13.

[0032] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A disposable retention enema tube, comprising an enema tube assembly (1), characterized in that: The enema tube assembly (1) comprises a PVC plastic hose (11), one end of which is provided with a connecting tube assembly (2), the connecting tube assembly (2) comprising a hard plastic handle (21), the hard plastic handle (21) and the PVC plastic hose (11) forming an enema body, the hard plastic handle (21) being provided with a sealing assembly (3) at one end away from the PVC plastic hose (11), the sealing assembly (3) comprising a screw sleeve (31), the screw sleeve (31) and the hard plastic handle (21) forming a drug injection connecting body, an inner conical column (32) being fixedly connected to one side of the inner wall of the screw sleeve (31), the inner conical column (32) being provided with a through groove (321) penetrating through the middle of the inner conical column (32).

2. A disposable retention enema tube according to claim 1, characterized in that: The enema tube assembly (1) further comprises two groups of side holes (12), wherein the two groups of side holes (12) are staggeredly opened at the upper and lower surfaces of the PVC plastic hose (11) away from the hard plastic handle (21).

3. A disposable retention enema tube according to claim 1, characterized in that: The enema tube assembly (1) further comprises a head end hole (13), which is formed through the end of the PVC plastic hose (11) away from the hard plastic handle (21).

4. A disposable retention enema tube according to claim 1, characterized in that: The connecting pipe assembly (2) further comprises a rubber ring (22), wherein the rubber ring (22) is fixedly connected to one end of the hard plastic handle (21).

5. A disposable retention enema tube according to claim 1, characterized in that: The connecting pipe assembly (2) further comprises a threaded ring (23), and the threaded ring (23) is distributed on one side of the outer surface of the hard plastic handle (21).

6. A disposable retention enema tube according to claim 1, characterized in that: The connecting pipe assembly (2) further comprises an anti-slip pattern (24), wherein the anti-slip pattern (24) is provided on the other side of the outer surface of the hard plastic handle (21).

7. A disposable retention enema tube according to claim 1, characterized in that: The connecting pipe assembly (2) further comprises a sealing sleeve (25), wherein the sealing sleeve (25) is fixedly connected to the connection between the PVC plastic hose (11) and the PVC plastic hose (11).

8. A disposable retention enema tube according to claim 1, characterized in that: The sealing assembly (3) further comprises a thread groove (33), wherein the thread groove (33) is distributed on the inner side of the screw sleeve (31), and the thread groove (33) matches the thread ring (23).

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