CN110960786A

CN110960786A - Novel rectal administration device

Info

Publication number: CN110960786A
Application number: CN201911313627.1A
Authority: CN
Inventors: 张雪锋
Original assignee: Haiyan Peoples Hospital
Current assignee: Second Hospital Iaxing
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-04-07

Abstract

The invention discloses a novel rectal drug delivery device, comprising a drug delivery tube body, a support plate, a connecting head, a push rod, a push plate, an insertion tube and an expansion sleeve. The left side of the drug delivery tube body is provided with a support plate, so A connecting head is provided on the right side of the main body of the drug delivery tube, an insertion tube is arranged on the connecting head, an expansion sleeve is sleeved on the insertion tube, a push rod is arranged inside the main body of the drug delivery tube, and the left end of the push rod is A push plate is provided, and a piston is provided at the right end of the push rod. Compared with the prior art, the present invention is simple in structure, reasonable in design and convenient in use, and can conveniently and quickly supply liquid or solid medicament to the rectal lesions of the patient, thereby Instead of fingers, the suppository is administered into the patient's rectum, which avoids organ damage and bacterial infection, and is worthy of promotion.

Description

Novel rectal administration device

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of medical instruments, in particular to a novel rectal administration device.

[ background of the invention ]

Rectal administration is more clinically used for local treatment, is used for treating pathological changes of rectum or left half colon by the actions of convergence, defaecation, pain relief, inflammation resistance, insect killing and the like of medicines, changes the traditional administration modes of oral administration, external application, injection and the like, therefore, the existing digestive system department adopts the treatment means of rectal administration when treating rectal diseases, has no wound and no smell for children and patients taking medicines for a long time, does not have adverse reaction of intestines and stomach, can lighten the harm to the liver and the kidney, brings convenience for children and patients taking medicines for a long time, however, because the administration part of rectal administration is special, the existing rectal administration device medical injector and a special injection tube combination mechanism are usually used by the help of medical staff, and the rectal suppository is also a common medicament form in rectal administration, however, the existing drug delivery device cannot meet the requirement, so that most suppository administration modes are still to be inserted into the rectum through fingers, which not only easily causes organ damage, but also may bring bacteria on the hand into the rectum to cause infection, and therefore, a novel rectal drug delivery device is needed to be provided to solve the technical problems.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, provides a novel rectal administration device which is simple in structure, reasonable in design and convenient to use, can conveniently and quickly supply liquid or solid medicament to the rectal lesion of a patient, thereby replacing fingers to feed suppository into the rectum of the patient, avoiding organ injury and bacterial infection and being worthy of popularization.

In order to achieve the purpose, the invention provides a novel rectal administration device which comprises an administration tube main body, a support plate, a connector, a push rod, a push disc, an insertion tube and an expansion sleeve, wherein the support plate is arranged on the left side of the administration tube main body, the connector is arranged on the right side of the administration tube main body, the insertion tube is arranged on the connector, the expansion sleeve is sleeved on the insertion tube, the push rod is arranged inside the administration tube main body, the push disc is arranged at the left end of the push rod, and a piston is arranged at the right end of the push rod.

Preferably, the left side of the insertion pipe is provided with a connecting end corresponding to the connector, the connector and the connecting end can be in threaded connection or in buckle connection with any one of the connectors, a medicine storage pipeline is arranged inside the insertion pipe, the diameter of the medicine storage pipeline is the same as that of the push rod, the right side of the medicine storage pipeline is provided with a multipurpose connector, and an internal thread is arranged on the inner side wall of the multipurpose connector.

Preferably, the right side of the support plate and the left side of the pushing disc are provided with anti-skidding lines, and the medicine tube main body, the support plate and the connector are designed in an integrated mode.

Preferably, the novel rectal administration device further comprises an administration head and a liquid suction head.

Preferably, the administration head is internally provided with an administration cavity, the left side of the administration head is provided with a first external thread corresponding to the internal thread, and the right end of the administration cavity of the administration head is provided with a non-return plug.

Preferably, the check plug is a disc-shaped silica gel product, a plurality of check valves are arranged on the check plug, and the check valves are uniformly distributed along the circle center of the check plug.

Preferably, the inside imbibition cavity that is equipped with of imbibition head, imbibition head left side is equipped with the second external screw thread corresponding with the internal thread, imbibition head right side is equipped with the bevel connection plug.

The invention has the beneficial effects that: the invention has simple structure and reasonable design, and the right end of the drug tube main body is provided with the insertion tube to replace the finger administration, thereby avoiding organ damage and bacterial infection; by arranging the multipurpose interface and the connectors with different functions at the right end of the insertion tube, the invention can quickly take and administer medicine through the multipurpose interface, is convenient to use and does not need other additional medical equipment; by arranging the non-return plug with the non-return valve on the administration head, the medicament injected into the rectum of the patient is difficult to flow back into the insertion tube, so that the utilization rate of the medicament is ensured; through the mode that the outside cover of the inserting tube is provided with the expansion sleeve, when the inserting tube is pulled out, the expansion sleeve stimulates the inner wall of the rectum to contract the rectum at the rear part, the medicine which is fed in is not easy to be taken out, and the medicine feeding effect is ensured.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a novel rectal administration device of the present invention.

Fig. 2 is a schematic structural diagram of a medicine feeding head in the novel rectal medicine feeding device.

Fig. 3 is a schematic structural diagram of a non-return plug in the novel rectal administration device.

Fig. 4 is a schematic structural diagram of a liquid suction head in the novel rectal administration device.

In the figure: 1-medicine tube main body, 2-support plate, 3-link joint, 4-push rod, 40-piston, 5-push plate, 6-insertion tube, 60-connection end, 61-medicine storage tube, 62-multipurpose interface, 63-internal thread, 7-expansion sleeve, 8-medicine feeding head, 80-medicine feeding cavity, 81-first external thread, 82-non-return plug, 83-non-return valve, 9-liquid suction head, 90-liquid suction cavity, 91-second external thread, 92-oblique-mouth plug and 10-anti-slip line.

[ detailed description ] embodiments

Referring to the accompanying drawings, the novel rectal administration device comprises an administration tube main body 1, a support plate 2, a connector 3, a push rod 4, a push disc 5, an insertion tube 6 and an expansion sleeve 7, wherein the support plate 2 is arranged on the left side of the administration tube main body 1, the connector 3 is arranged on the right side of the administration tube main body 1, the insertion tube 6 is arranged on the connector 3, the expansion sleeve 7 is sleeved on the insertion tube 6, the push rod 4 is arranged inside the administration tube main body 1, the push disc 5 is arranged at the left end of the push rod 4, and a piston 40 is arranged at the right end of the push rod 4.

Wherein, the inserted tube 6 left side is equipped with the link 60 corresponding with connector 3, any one of them can be connected for threaded connection and buckle to connector 3 and link 60, inserted tube 6 is inside to be equipped with storage medicine pipeline 61, the diameter of storing up medicine pipeline 61 is the same with the diameter of push rod 4, it is equipped with multi-purpose interface 62 to store up medicine pipeline 61 right side, be equipped with internal thread 63 on the inside wall of multi-purpose interface 62.

Wherein, the right side of extension board 2 and the left side of pushing away the dish 5 are equipped with anti-skidding line 10, cartridge tube main part 1, extension board 2 and connector 3 formula design as an organic whole.

Wherein, the novel rectal administration device also comprises an administration head 8 and a liquid suction head 9.

Wherein, give inside cavity 80 of dosing that is equipped with of first 8, give that the first left side of first 8 is equipped with the first external screw thread 81 corresponding with internal thread 63, give that the cavity 80 right-hand member of dosing of first 8 is equipped with non return stopper 82.

Wherein, the non return stopper 82 is disk-shaped silica gel product, be equipped with a plurality of check valve 83 on the non return stopper 82, check valve 83 is along the centre of a circle evenly distributed of non return stopper 82.

The liquid suction head 9 is internally provided with a liquid suction cavity 90, the left side of the liquid suction head 9 is provided with a second external thread 91 corresponding to the internal thread 63, and the right side of the liquid suction head 9 is provided with an oblique-mouth plug 92.

The working process of the invention is as follows:

in the working process of the novel rectal administration device, when rectal administration is required to a patient and the medicament is liquid, the liquid suction head 9 can be firstly connected with the multipurpose interface 62 at the right end of the insertion tube 6, then the medicament seal is punctured through the bevel port plug 92, the medicament is sucked into the medicament storage pipeline 61, then the liquid suction head 9 is taken down and replaced by the medicament delivery head 8, then the expansion sleeve 7 is sleeved at the right side of the insertion tube 6, the lubricant is uniformly coated at the outer side of the insertion tube 6, then the lubricant is slowly inserted into the rectum of the patient, finally the medicament is delivered to the rectal focus of the patient through the push rod 4, when the medicament is a suppository, the medicament can be directly mounted on the multipurpose interface 62 firstly, the suppository is fixed through the internal thread 63, then the medicament delivery head 8 is mounted on the multipurpose interface 62, then the expansion sleeve 7 is sleeved at the right side of the insertion tube 6, the lubricant is uniformly coated at the outer side of the insertion tube 6, then slowly inserted into the rectum of a patient, and finally the medicament is fed into the rectal focus of the patient through the push rod 4, compared with the prior art, the invention has simple structure and reasonable design, and the right end of the medicine tube main body 1 is provided with the insertion tube 6 to replace the finger administration, thereby avoiding organ damage and bacterial infection; by arranging the multipurpose interface 62 and a plurality of joints with different functions at the right end of the insertion tube 6, the invention can quickly take and administer medicine through the multipurpose interface 62, is convenient to use and does not need other additional medical equipment; by arranging the check plug 82 with the check valve 83 on the administration head 8, the medicament injected into the rectum of the patient is difficult to flow back into the insertion tube 3, and the utilization rate of the medicament is ensured; through the mode that the cover was equipped with expansion cover 7 in the insert tube 6 outside for when insert tube 6 extracted, expansion cover 7 amazing rectum inner wall made the rectum shrink at rear, was difficult for taking out the medicament of giving, had guaranteed the effect of dosing.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A novel rectal administration device, characterized in that: including giving medicine pipe main part (1), extension board (2), connector (3), push rod (4), push away set (5), insert tube (6) and expansion cover (7), be equipped with extension board (2) for medicine pipe main part (1) left side, be equipped with connector (3) for medicine pipe main part (1) right side, be equipped with insert tube (6) on connector (3), the cover is equipped with expansion cover (7) on insert tube (6), give the inside push rod (4) that is equipped with of medicine pipe main part (1), push rod (4) left end is equipped with and pushes away set (5), push rod (4) right-hand member is equipped with piston (40).

2. A novel rectal administration device according to claim 1, characterised in that: insert tube (6) left side is equipped with link (60) corresponding with connector (3), any one of them can be connected for threaded connection and buckle in connector (3) and link (60), insert tube (6) inside is equipped with stores up medicine pipeline (61), the diameter of storing up medicine pipeline (61) is the same with the diameter of push rod (4), it is equipped with multi-purpose interface (62) to store up medicine pipeline (61) right side, be equipped with internal thread (63) on the inside wall of multi-purpose interface (62).

3. A novel rectal administration device according to claim 1, characterised in that: the right side of the support plate (2) and the left side of the pushing disc (5) are provided with anti-skidding lines (10), and the medicine tube main body (1), the support plate (2) and the connector (3) are designed in an integrated mode.

4. A novel rectal administration device according to claim 1, further comprising an administration head (8) and a suction head (9).

5. A novel rectal administration device as claimed in claim 2 or 4, characterised in that: give medicine head (8) inside and be equipped with cavity (80) of dosing, give medicine head (8) left side and be equipped with first external screw thread (81) corresponding with internal thread (63), give medicine cavity (80) right-hand member of dosing of medicine head (8) and be equipped with non return stopper (82).

6. A novel rectal administration device according to claim 5, characterised in that: check stopper (82) are disk form silica gel goods, be equipped with a plurality of check valve (83) on check stopper (82), check valve (83) are along the centre of a circle evenly distributed of check stopper (82).

7. A novel rectal administration device as claimed in claim 2 or 4, characterised in that: imbibition head (9) inside is equipped with imbibition cavity (90), imbibition head (9) left side is equipped with second external screw thread (91) corresponding with internal thread (63), imbibition head (9) right side is equipped with bevel connection plug (92).