Medical enema device

Abstract

The invention provides a medical enema device, belongs to the technical field of medical instruments, and aims to solve the technical problems that an existing enema device is limited in flow adjusting range and not ideal in flushing effect. The device comprises an enema tube which comprises an outer tube and an inner tube, the inner pipe is arranged in the outer pipe; the sliding pipe is in sliding sealing connection with the inner wall of the outer pipe and is partially arranged in the inner pipe; the tube head is arranged at one end of the outer tube; one end of the first flushing pipe is communicated with the second channel, and the other end is communicated with the flushing cavity; the second flushing pipe is arranged in the first channel, and the lower end is communicated with the flushing cavity; the sealing assembly is arranged at the upper end of the second flushing pipe; the opening-closing assembly is arranged at the bottom of the sliding pipe; the pushing part is in driving connection with the sliding pipe and drives the sliding pipe to move according to a preset distance, so that connection and disconnection of the sliding pipe and the second flushing pipe are regulated and controlled through cooperation of the opening and closing assembly and the sealing assembly. During use, the flow can be flexibly adjusted as required according to the flushing difficulty, and the flushing requirements of different intensities can be met.

Claims

1. A medical enema device, characterized in that: include: An enema tube (1), the enema tube (1) comprising: An outer tube (11), the inlet end of which is connected to the liquid storage device (2); An inner tube (12) arranged inside the outer tube (11); A sliding tube (13), the upper end of which is in communication with the cavity (111) of the outer tube (11), and is slidably and sealingly connected to the inner wall of the outer tube (11) via a connecting ring (132), and is partially disposed in the first channel (121) of the inner tube (12); A pipe head (14) is arranged at one end of the outer tube (11), and has a flushing cavity (141) and a reflux cavity (142) therein; the reflux cavity (142) is connected to the collecting device (3); and an outer wall of the pipe head (14) is provided with a flushing hole (143) communicating with the flushing cavity (141) and a reflux hole (144) communicating with the reflux cavity (142); a first flushing tube (15), one end of which is in communication with the second passage (131) of the sliding tube (13), and the other end of which is in communication with the flushing cavity (141); A second flushing tube (16) is disposed in the first channel (121), and the lower end of the second flushing tube is in communication with the flushing cavity (141); The medical enema device also includes: A sealing assembly (4) arranged at the upper end of the second flushing pipe (16); An opening and closing assembly (5) is arranged at the bottom of the sliding tube (13) and its position corresponds to that of the sealing assembly (4); The pusher (6) is drivably connected to the slide tube (13) to drive the slide tube (13) to move a preset distance, so as to regulate the opening and closing of the slide tube (13) and the second flushing tube (16) through the cooperation between the opening and closing assembly (5) and the sealing assembly (4).

2. The medical enema device according to claim 1, characterized in that: The sealing assembly (4) comprises: A sealing member (41) is arranged at the pipe opening of the second flushing pipe (16) and is used to seal the inlet end of the second flushing pipe (16); A limit block (42) is arranged on the inner wall of the second flushing pipe (16); The opening and closing component (5) comprises: A plugging head (51) movably disposed on the second water outlet (134) and used to control the opening and closing of the second water outlet (134); A sliding member (52) is slidably matched with the sliding tube (13), one end of which is connected to the plugging head (51), and the other end of which extends below the sliding tube (13) and is located corresponding to the limit block (42); An on-off actuator (53) connected to the bottom of the sliding tube (13) and located corresponding to the sealing member (41); The on-off actuator (53) and the sliding member (52) move synchronously with the sliding pipe (13); the sealing member (41) releases the blockage of the second flushing pipe (16) under the pressure of the on-off actuator (53); and the sliding member (52) causes the blocking head (51) to be separated from the second water outlet (134) under the action of the limit block (42).

3. The medical enema device according to claim 2, characterized in that: The sealing element (41) is an isolation membrane, the on-off actuator (53) is a puncture cone, and the lower end of the puncture cone is a pointed structure.

4. The medical enema device according to claim 2, characterized in that: The second flushing pipe (16) comprises, from top to bottom, an inlet section (161), a flared section (162) and a straight section (163); the diameter of the flared section (162) is larger than the diameter of the inlet section (161); The sealing assembly (4) further comprises: A sleeve (43) is arranged on the upper part of the straight-through section (163) via a bracket; The sealing member (41) comprises a sealing seat (411) and a connecting rod (412); the lower end of the sealing seat (411) is slidably connected to the sleeve (43) via the connecting rod (412); and a first spring (44) is connected between the bottom of the connecting rod (412) and the inner bottom wall of the sleeve (43); The sealing seat (411) has a conical structure at its upper and lower ends. The sealing seat (411) is placed in the inlet section (161) and seals the inlet section (161) under the action of the first spring (44). The sealing seat (411) releases the seal on the inlet section (161) under the pressure of the on / off actuator (53).

5. The medical enema device according to claim 2, characterized in that: Features: The sliding member (52) is a sliding sleeve or a sliding rod, the upper end of the sliding member (52) is connected to the plugging head (51), and the lower end extends below the sliding tube (13), and the on-off actuator (53) is located inside the sliding member (52); And / or, a slot adapted to the sliding member (52) is provided on the upper surface of the limit block (42); And / or, the liquid storage device (2) comprises a liquid storage tank, the liquid storage tank is connected to the cavity (111) via a conduit, a pump body is arranged on the conduit, a sensor is arranged on the limit block (42), the sensor and the pump body are both electrically connected to a control element, and the control element receives communication data from the sensor and regulates the output pressure of the pump body.

6. The medical enema device according to claim 1, characterized in that: It also includes an airbag (7) arranged outside the outer tube (11), the sliding tube (13) is slidably and sealingly connected to the inner tube (12), a sealed cavity (112) is formed between the connecting ring (132) and the top of the inner tube (12), and a third channel (122) is provided on the inner tube (12) to connect the cavity (112) with the airbag (7); And / or, it also includes a first filter screen (8) connected above the sliding pipe (13).

7. The medical enema device according to claim 6, characterized in that: Also includes: A partition (18) connected to the pusher (6) to separate the cavity (111) into a heating cavity and a filtering cavity; The second filter screen (9) is a cylindrical structure and is fixed in the cavity (111) via a support rod; The partition (18) is provided with a through hole, the second filter screen (9) is slidably engaged with the through hole, and the end of the second filter screen (9) located above the partition (18) is provided with a sealing head (91) for sealing the through hole, and when the partition (18) moves downward with the push member (6) away from the sealing head (91), the heating chamber and the filter chamber are connected through the second filter screen (9).

8. The medical enema device according to claim 6 or 7, characterized in that: The pushing member (6) is a sliding rod, the outer tube (11) or the sliding rod is provided with a locking member (61) for locking and fixing the sliding rod, and the sliding tube (13) located in the cavity (112) is sleeved with a third spring (136).

9. The medical enema device according to claim 6, characterized in that: The airbag (7) is provided with a pressure sensor, the pressure sensor is electrically connected to the control element, and the control element receives pressure data sensed by the pressure sensor and displays it through the display module; And / or, a baffle (123) is movably provided on the third channel (122), one end of the baffle (123) is slidably connected to a mounting groove provided on the inner tube (12) via a second spring (124), and the other end extends into the first channel (121), one end of the baffle (123) located in the inner tube (12) has a round head, and a flow hole (1231) is provided on the baffle (123), and the flow hole (1231) can overlap or stagger with the third channel (122) when the baffle (123) is extended or retracted.

10. The medical enema device according to claim 1, characterized in that: Features: The pipe head (14) is of a conical structure, a circular arc protrusion is arranged at the small end of the pipe head (14), a plurality of groups of flushing holes are arranged at intervals on the outer wall of the pipe head (14), each group of flushing holes is composed of a plurality of flushing holes (143), there are a plurality of reflux holes (144), the reflux holes (144) and the flushing holes (143) are arranged in a staggered manner, and a collecting groove (145) is arranged between the reflux hole (144) and the circular arc protrusion; And / or, the first flushing pipe (15) is a retractable structure and can move synchronously with the sliding pipe (13); And / or, the outer wall of the pushing member (6) is provided with scales or marks.

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