CN219462278U

CN219462278U - Rectal tube drug delivery device

Info

Publication number: CN219462278U
Application number: CN202222111604.6U
Authority: CN
Inventors: 段聪强
Original assignee: Zecheng Health Technology Jiangsu Co ltd
Current assignee: Zecheng Health Technology Jiangsu Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-08-04
Anticipated expiration: 2032-08-11

Abstract

The utility model provides a rectal administration device, which comprises a drug storage component, a drug sucking component and an administration component, wherein the drug storage component comprises a drug storage tube, a piston is movably connected in an inner cavity of the drug storage tube, a push rod is fixedly connected to the top side of the piston, a push plate is fixedly connected to the top end of the push rod, a baffle is fixedly connected to the top end of the drug storage tube, a connecting tube is fixedly connected to the bottom end of the drug storage tube, a control valve is fixedly connected to the middle part of the connecting tube, one end of the connecting tube is fixedly connected with the administration component, the drug sucking component is arranged on the side surface of the bottom end of the drug storage tube, and a dosage scale is arranged on the side surface of the drug storage tube.

Description

Rectal tube drug delivery device

Technical Field

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

Background

Rectal administration includes administration of drugs in various dosage forms such as suppositories, capsules, tablets, powders, ointments and medicinal liquids for direct administration to the rectum, and since the active ingredients thereof are melted in the rectum, the drugs are absorbed by the inner wall of the mucosa of the rectum so as to treat the local part of the patient or act on the whole body through the venous and lymphatic systems. Therefore, rectal administration can avoid the situation that some specific medicines are inactivated in stomach or liver, so that the medicine can be prevented from being damaged by stomach PH or enzyme, the first pass effect is lightened, and the medicine has little interference factor, thereby being particularly suitable for patients who cannot take oral medicines, such as vomiting, gastrointestinal diseases and the like. Meanwhile, for children resistant to medicine taking and transfusion, rectal administration can also be adopted for treating some diseases. In addition, some gynecological patients also need to act therapeutically by using drugs to act on the rectum.

In the existing clinical treatment process, when the rectal administration operation is carried out on a patient, as the insertion depth cannot be controlled by medical staff when the rectal administration is carried out, the syringe cannot be directly injected to the ideal depth, the liquid medicine is easy to leak outwards, the liquid medicine is wasted, the pipe diameter of the medicine bottle administration is too thick, and repeated damage to the rectal mucosa of the patient is easy to cause in the insertion and pushing injection processes, so that the utility model provides a rectal administration device for solving the problems.

Disclosure of Invention

The utility model mainly aims to provide a straight intestine tube drug delivery device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a rectal administration device, includes medicine storage subassembly, inhale medicine subassembly and the subassembly of dosing, medicine storage subassembly includes medicine storage pipe, medicine storage pipe inner chamber swing joint has the piston, piston top side fixedly connected with push rod, push rod top fixedly connected with push pedal, medicine storage pipe top fixedly connected with baffle, medicine storage pipe bottom fixedly connected with connecting pipe, connecting pipe middle part fixedly connected with control valve, connecting pipe one end fixedly connected with subassembly of dosing, medicine storage pipe bottom side is equipped with inhales medicine subassembly, medicine storage pipe side is equipped with the dose scale.

As a further supplement of the scheme, the administration assembly comprises an administration tube, the lower end of the administration tube is fixedly connected with an administration head, the upper end of the administration tube is fixedly connected with a supporting baffle, and the side surface of the administration tube is provided with distance scales.

As a further supplement of the above scheme, the drug delivery head comprises a drug delivery cartridge, the drug delivery cartridge is fixedly connected to the lower end of the drug delivery tube, a plurality of drug delivery holes are uniformly formed in the side face of the drug delivery cartridge, and a round blunt head is arranged at the lower end of the drug delivery hole.

As a further supplement of the scheme, the medicine sucking component comprises a puncture medicine sucking pipe, one end of the puncture medicine sucking pipe is fixedly connected with the side face of the medicine storage pipe, a stable lantern ring is fixedly connected to the joint of the side face of the puncture medicine sucking pipe and the side face of the medicine storage pipe, a protective sleeve is arranged outside the puncture medicine sucking pipe and movably connected with the stable lantern ring, and a one-way valve is arranged in the puncture medicine sucking pipe.

As a further supplement of the scheme, the check valve comprises a movable valve core and a fixing piece, a cavity is arranged in the check valve, the movable valve core is movably connected in the check valve, the fixing piece is fixedly connected with the side wall of the inner cavity of the check valve, the middle part of the fixing piece is fixedly connected with a spring, a plurality of through holes are uniformly formed in the fixing piece, the movable valve core is of a hollow structure, and the spring is propped against one side of the inner cavity of the movable valve core.

As a further supplement of the scheme, valve holes are uniformly formed in the movable valve core, one end of the movable valve core is in a truncated cone shape, and the movable valve core abuts against the side wall of the inner cavity of the one-way valve.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a rectal administration device, in the use process, through the administration head with a round blunt head, the resistance can be reduced, meanwhile, the evenly distributed administration holes can increase the contact area between the inner wall of the rectum and the liquid medicine, the treatment effect of the device is improved, the administration tube can be screwed to complete the assembly and disassembly of the administration assembly, the administration assemblies with different specifications can be replaced according to the physical condition of a patient, the condition that the patient is injured due to the overlarge tube diameter of the administration tube is avoided, and the medical staff can control the distance of the administration head extending into the rectum according to the distance scale and the length of the administration head, thereby avoiding the damage to the rectum of the patient.

2. The puncture medicine suction pipe can be communicated with the medicine storage pipe, medicine liquid in the medicine liquid bottle is pumped into the medicine storage pipe rapidly by pulling the push rod, the medicine liquid is isolated from the external environment, the medicine liquid pollution is avoided, the check valve in the puncture medicine suction pipe can prevent the medicine liquid from flowing back in the medicine feeding process, and the dosage scale on the side face of the medicine storage pipe can facilitate medical staff to control the medicine liquid dosage.

Drawings

Fig. 1 is a structural diagram of the present utility model.

Fig. 2 is a block diagram of the delivery head of the present utility model.

Fig. 3 is a structural view of the check valve of the present utility model.

In the figure: 1. a drug storage assembly; 2. a drug-absorbing assembly; 3. a dosing assembly; 4. a push plate; 5. a baffle; 6. a push rod; 7. a drug storage tube; 8. dose graduations; 9. a piston; 10. a connecting pipe; 11. a control valve; 12. stabilizing the collar; 13. puncturing the drug sucking tube; 14. a protective sleeve; 15. a one-way valve; 16. a support baffle; 17. a drug administration tube; 18. a distance scale; 19. a dosing head; 20. a round blunt tip; 21. a medicine outlet hole; 22. discharging the cartridge; 23. a movable valve core; 24. a valve hole; 25. a spring; 26. a fixing piece; 27. a through hole; 28. a cavity.

Detailed Description

In order to make the technical means, the creation characteristics and the effect of achieving the object of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a rectal administration device, includes medicine storage subassembly 1, inhale medicine subassembly 2 and dosing module 3, medicine storage subassembly 1 includes medicine storage pipe 7, medicine storage pipe 7 inner chamber swing joint has piston 9, piston 9 top side fixedly connected with push rod 6, push rod 6 top fixedly connected with push pedal 4, push pedal 4 can make things convenient for medical personnel to advance or pull out the piston, medicine storage pipe 7 top fixedly connected with baffle 5, medicine storage pipe 7 bottom fixedly connected with connecting pipe 10, connecting pipe 10 middle part fixedly connected with control valve 11 can prevent through control valve 11 that the liquid medicine in the medicine storage pipe 7 from flowing out, connecting pipe 10 one end fixedly connected with dosing module 3, medicine storage pipe 7 bottom side is equipped with inhales medicine subassembly 2, medicine storage pipe 7 side is equipped with dose scale 8, dose scale 8 can make things convenient for medical personnel to control the liquid medicine dosage, the administration component 3 comprises an administration tube 17, the inner side of the upper end of the administration tube 17 and the outer side of the lower end of the connecting tube 10 are respectively provided with an adaptive screw thread, the administration tube 17 is fixedly connected with the lower end of the connecting tube through the screw thread, the connecting tube 10 is screwed to finish the assembly and disassembly of the administration component 3, the administration components 3 with different specifications can be replaced according to the physical condition of a patient, the condition of injury to the patient caused by overlarge tube diameter of the connecting tube 10 is avoided, the lower end of the administration tube 17 is fixedly connected with an administration head 19, the upper end of the administration tube 17 is fixedly connected with a supporting baffle 16 to prevent the administration tube 17 from excessively extending into the administration, damage is caused to the rectum of the patient, the side surface of the administration tube 17 is provided with a distance scale 18, medical staff can control and calculate the distance of the administration head 19 extending into the rectum according to the distance scale 18 and the length of the administration head 19, avoid excessively stretching into and dosing, cause the damage to patient rectum, the medicine sucking assembly 2 includes puncture medicine sucking pipe 13, puncture medicine sucking pipe 13 one end is spike form, and puncture medicine sucking pipe 13 of being convenient for inserts the liquid medicine bottle, puncture medicine sucking pipe 13 one end and medicine storage pipe 7 side fixed connection, puncture medicine sucking pipe 13 and medicine storage pipe 7 side junction fixedly connected with firm lantern ring 12, puncture medicine sucking pipe 13 outside is equipped with protective sheath 14 for protection puncture medicine sucking pipe 13 prevents that puncture medicine sucking pipe 13 from stabbing the patient, protective sheath 14 and firm lantern ring 12 swing joint, conveniently take off protective sheath 14 at any time, be equipped with check valve 15 in the puncture medicine sucking pipe 13 intraductal for prevent that the liquid medicine backward flow in the medicine storage pipe 7 from getting into puncture medicine sucking pipe 13 when carrying out the rectum and dosing.

Specifically, as shown in fig. 2, the drug delivery head 19 includes a drug delivery tube 22, the drug delivery tube 22 is fixedly connected to the lower end of the drug delivery tube 17, a plurality of drug delivery holes 21 are uniformly formed in the side surface of the drug delivery tube 22, the contact area between the inner wall of the rectum and the drug solution can be increased by the uniformly distributed drug delivery holes 21, the therapeutic effect of the device is improved, a round blunt head 20 is arranged at the lower end of the drug delivery hole 21, and the round blunt head 20 is made of plastic with smooth appearance, so that the resistance can be reduced, and the pain of a patient can be reduced.

Specifically, as shown in fig. 3, the check valve 15 includes a movable valve core 23 and a fixing piece 26, a cavity 28 is provided in the check valve 15, the movable valve core 23 is movably connected in the check valve 15, the fixing piece 26 is fixedly connected with the side wall of the inner cavity of the check valve 15, the middle part of the fixing piece 26 is fixedly connected with a spring 25, a plurality of through holes 27 are uniformly provided on the fixing piece 26, the movable valve core 23 is in a hollow structure, the spring 25 abuts against one side of the inner cavity of the movable valve core 23, a valve hole 24 is uniformly provided on the movable valve core 23, one end of the movable valve core 23 is in a circular truncated cone shape, and the movable valve core 23 abuts against the side wall of the inner cavity of the check valve 15, so that the inner channel of the check valve 15 is blocked, liquid medicine is prevented from flowing back, when medicine is sucked, the movable valve core 23 is extruded, the movable valve core 23 moves to deform the spring 25, the liquid medicine enters the cavity 28 at this moment, the inner cavity 24 enters the inner cavity of the movable valve core 23 through the through holes 27 on the fixing piece 26, and finally enters the medicine storage tube 7 when medicine is administered.

The utility model relates to a rectal administration device, which is characterized in that a control valve 11 is closed when in use, a protective sleeve 14 is taken down, a puncture and drug suction pipe 13 is inserted into a liquid medicine bottle, a push plate 4 is pulled, the push plate 4 drives a piston 9 to move through a push rod 6, liquid medicine is sucked into a drug storage pipe 7 through the puncture and drug suction pipe 13 under the action of atmospheric pressure, when drug suction is carried out, the liquid medicine extrudes a movable valve core 23, the movable valve core 23 moves to enable a spring 25 to deform, at the moment, the liquid medicine enters a cavity 28, enters the inner cavity of the movable valve core 23 through a valve hole 24, finally enters the drug storage pipe 7 through a through hole 27 on a fixing piece 26, medical staff can control the dosage of the liquid medicine through a dosage scale 8 on the side surface of the drug storage pipe 7, a connecting pipe 10 is screwed, a drug delivery assembly 3 suitable for the body condition of a patient is arranged at the lower end of the connecting pipe 10, a round blunt head 20 on the drug delivery head 19 is aligned to the anus of the patient, the round blunt head 20 is made of plastic with smooth appearance, the resistance can be reduced, the pain of the patient is reduced, the drug delivery head 19 is pushed into the rectum, the medical staff can calculate and the length of the drug delivery head 19 according to the distance scale 18 on the side surface of the drug delivery pipe 17, the drug delivery head is controlled to control the length of the drug delivery head, the drug delivery head is extended into the inner wall of the rectum 19, the drug delivery pipe is prevented from being extended into the rectum 19, the drug delivery hole 21 is extended into the position of the rectum 21 after the drug delivery pipe is extended into the drug delivery hole, the drug delivery hole is extended into the drug delivery pipe, the drug delivery hole is evenly, the drug delivery hole is prevented from being extended into the drug delivery hole 21, and the drug delivery hole is required to be evenly has the drug delivery device is opened, and the drug delivery device is prevented from being damaged, and the drug case is required has the drug case is opened, and the drug case is wound.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rectal canal dosing device, includes medicine storage subassembly (1), inhales medicine subassembly (2) and subassembly (3) of dosing, a serial communication port, medicine storage subassembly (1) is including storing up medicine pipe (7), medicine storage pipe (7) inner chamber swing joint has piston (9), piston (9) top side fixedly connected with push rod (6), push rod (6) top fixedly connected with push pedal (4), medicine storage pipe (7) top fixedly connected with baffle (5), medicine storage pipe (7) bottom fixedly connected with connecting pipe (10), connecting pipe (10) middle part fixedly connected with control valve (11), connecting pipe (10) one end fixedly connected with subassembly (3) of dosing, medicine storage pipe (7) bottom side is equipped with inhales medicine subassembly (2), medicine storage pipe (7) side is equipped with dose scale (8).

2. A rectal administration device according to claim 1, characterized in that the administration set (3) comprises an administration tube (17), the lower end of the administration tube (17) is fixedly connected with an administration head (19), the upper end of the administration tube (17) is fixedly connected with a support baffle (16), and the side surface of the administration tube (17) is provided with a distance scale (18).

3. A rectal administration device according to claim 2, wherein the administration head (19) comprises a drug outlet tube (22), the drug outlet tube (22) is fixedly connected to the lower end of the administration tube (17), a plurality of drug outlet holes (21) are uniformly formed in the side surface of the drug outlet tube (22), and a round blunt head (20) is arranged at the lower end of the drug outlet hole (21).

4. The rectal administration device according to claim 1, wherein the drug sucking component (2) comprises a puncture drug sucking tube (13), one end of the puncture drug sucking tube (13) is fixedly connected with the side surface of the drug storage tube (7), a stable lantern ring (12) is fixedly connected at the joint of the puncture drug sucking tube (13) and the side surface of the drug storage tube (7), a protective sleeve (14) is arranged outside the puncture drug sucking tube (13), the protective sleeve (14) is movably connected with the stable lantern ring (12), and a one-way valve (15) is arranged in the tube of the puncture drug sucking tube (13).

5. The rectal administration device according to claim 4, wherein the check valve (15) comprises a movable valve core (23) and a fixed sheet (26), a cavity (28) is arranged in the check valve (15), the movable valve core (23) is movably connected in the check valve (15), the fixed sheet (26) is fixedly connected with the side wall of the inner cavity of the check valve (15), a spring (25) is fixedly connected in the middle of the fixed sheet (26), a plurality of through holes (27) are uniformly formed in the fixed sheet (26), the movable valve core (23) is of a hollow structure, and the spring (25) abuts against one side of the inner cavity of the movable valve core (23).

6. The rectal administration device according to claim 5, wherein the movable valve core (23) is uniformly provided with valve holes (24), one end of the movable valve core (23) is in a truncated cone shape, and the movable valve core (23) is abutted against the side wall of the inner cavity of the one-way valve (15).