Drug delivery device for hemorrhoid patient in anorectal department

By designing rubber rod and airbag structures in anorectal drug delivery equipment, cleaning of the drug delivery site and effective contact between the drug solution is achieved, the problems of insufficient cleaning and outflow of the drug solution in the prior art are solved, and the drug delivery is improved Effect and convenience.

CN222357877UActive Publication Date: 2025-01-17AFFILIATED HOSPITAL OF CHENGDU UNIV (CHENGDU INST OF TRAUMATOLOGY & ORTHOPEDICS)
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202323588373.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-01-17
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

The existing anorectal drug delivery equipment fails to clean the dosing site before administration, resulting in the inability to fully contact the drug liquid, affecting the treatment effect, and the drug liquid is prone to flow out of the body and is inconvenient to use.

Method used

A drug delivery device including a rubber rod, a drug delivery tube, a cleaning mechanism and an auxiliary mechanism is designed. By setting channels and through holes inside the rubber rod, the cleaning tube is connected to the drug delivery tube, and the drug delivery site is set before administration. Clean and reduce the gap with the skin by providing a spherical airbag and annular airbag to prevent liquid flow.

Benefits of technology

Ensure that the dosing site is clean and in full contact with the drug solution, improve the drug delivery effect, and effectively prevent the drug solution from flowing out, simplifying the use process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222357877U_ABST
    Figure CN222357877U_ABST
Patent Text Reader

Abstract

The dosing device comprises a handle, a rubber rod, a dosing tube, a cleaning mechanism and an auxiliary mechanism, the rubber rod is arranged in the center of the upper end face of the handle, a first channel is formed in the rubber rod in the axial direction, and a second channel is formed in the rubber rod in the axial direction. A plurality of first through holes communicated with the first channel are evenly formed in the side wall of the rubber rod, the medicine feeding pipe is arranged at the lower end of the handle, the upper end of the medicine feeding pipe penetrates through the handle and is communicated with the first channel, the cleaning mechanism is composed of a cleaning pipe arranged at the lower end of the handle and a cover body, the cover body is arranged at the upper end of the handle, and the cleaning pipe is communicated with the cover body. The cleaning device has the advantages that an administration part is effectively cleaned through the cleaning pipe, the second channel and the second through hole, it is guaranteed that the part is clean, the part is in full contact with liquid medicine, and the administration effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field related to medication equipment, in particular to a medication device for patients with hemorrhoids in anorectal department. Background Art

[0002] The main diseases of anorectal department are internal and external hemorrhoids, and their treatment methods, including surgery, are inseparable from topical drugs. At present, the common method of administering topical drugs is to apply the drugs with cotton fibers, or to deliver the drugs into the anus with a conical drug delivery tube. The former operation is more complicated and must be performed by medical staff or others.

[0003] The patent with application number 202021492681.5 discloses a multifunctional drug delivery device for anorectal department, including handle 2, characterized in that: one end of the handle 2 is fixedly connected to a square frame, the upper side of the square frame is fixedly connected to a connecting rod, a square plate of the square frame is fixedly connected to one end of a spring, the other end of the spring is fixedly connected to the short plate of an L-shaped plate, the long plate of the L-shaped plate passes through the other square plate of the square frame, one end of the long plate of the L-shaped plate is fixedly connected to the handle, the short plate of the L-shaped plate is provided with a groove, and the lower side of the connecting rod is movably connected to a drug delivery mechanism. The utility model relates to the field of drug delivery equipment, specifically, to a multifunctional drug delivery device for anorectal department. The utility model is a multifunctional drug delivery device for anorectal department, which is conducive to realizing multifunctional drug delivery for anorectal department.

[0004] The above-mentioned drug delivery device has the following shortcomings: the drug cartridge is directly placed in the body and then the drug is delivered, but the drug delivery site is not cleaned before delivery, resulting in insufficient contact with the drug solution, affecting the treatment effect; at the same time, when delivering the drug, the drug solution easily flows out of the body and flows on the skin surface, which requires subsequent large-scale cleaning, making it inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a drug delivery device for patients with hemorrhoids in anorectal department to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drug delivery device for patients with hemorrhoids in the anorectal department, comprising a handle, a rubber rod, a drug delivery tube, a cleaning mechanism, and an auxiliary mechanism, wherein the rubber rod is arranged at the center of the upper end surface of the handle, a channel one is axially arranged inside the rubber rod, and a side wall of the rubber rod is evenly provided with a plurality of through holes one connected to the channel one, the drug delivery tube is arranged at the lower end of the handle, and the upper end of the drug delivery tube passes through the handle and is connected to the channel one, the cleaning mechanism is composed of a cleaning tube and a cover body arranged at the lower end of the handle, the cover body is arranged at the upper end of the handle and is located on the outside of the rubber rod, and the auxiliary mechanism is composed of a spherical air bag arranged at the upper end of the rubber rod.

[0007] Preferably, the cleaning mechanism further comprises a plurality of through holes 2 evenly distributed on the side wall of the rubber rod, and the plurality of through holes 2 are connected to the cleaning pipe through a channel 2 inside the rubber rod.

[0008] Preferably, a sewage pipe communicating with the interior is also provided on the outer side of the cover body.

[0009] Preferably, an air supply pipe is provided at the lower part of the spherical airbag, the lower end of the air supply pipe penetrates the rubber rod and the handle, and a pipe plug is installed at the lower end of the air supply pipe.

[0010] Preferably, the cover body is in a cam shape as a whole, an annular airbag is arranged on the inner periphery of the cover body, and a strip airbag is installed at one end of the large end of the inner side of the cover body.

[0011] Preferably, the annular airbag and the strip-shaped airbag are both connected to the air supply pipe through a branch pipe.

[0012] Preferably, a plurality of the second through holes are spaced apart from the first through hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By opening channel 1 and channel 2 inside the rubber rod, and opening through hole 1 and through hole 2 on the side wall, and connecting the cleaning tube and the drug delivery tube to channel 2 and channel 1 respectively, before drug delivery, the drug delivery site is effectively cleaned through the cleaning tube, channel 2 and through hole 2 to ensure that the site is clean and fully in contact with the drug solution, thereby improving the drug delivery effect;

[0015] 2. By arranging a cover body on the outer side of the upper end of the handle, and arranging annular airbags and strip airbags on the cover body, when in use, the annular airbags and strip airbags are expanded, which can effectively reduce the gap between the skin and the cover body, and avoid the liquid from flowing over a large area on the skin surface during the cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the cover body of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the rubber rod of the utility model.

[0019] In the figure: 1. handle; 2. rubber rod; 3. medication tube; 4. channel one; 5. through hole one; 6. cleaning tube; 7. cover body; 8. spherical airbag; 9. channel two; 10. sewage pipe; 11. air pipe; 12. annular airbag; 13. strip airbag. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a medication device for hemorrhoid patients in the anorectal department, comprising a handle 1, a rubber rod 2, a medication tube 3, a cleaning mechanism, and an auxiliary mechanism. The rubber rod 2 is arranged at the center of the upper end surface of the handle 1, and a channel 4 is axially arranged inside the rubber rod 2. The side wall of the rubber rod 2 is evenly provided with a plurality of through holes 5 connected with the channel 4. The medication tube 3 is arranged at the lower end of the handle 1, and the upper end of the medication tube 3 passes through the handle 1 and is connected with the channel 4. The cleaning mechanism is composed of a cleaning tube 6 and a cover body 7 arranged at the lower end of the handle 1. The cover body 7 is arranged at the upper end of the handle 1 and is located on the outside of the rubber rod 2. The auxiliary mechanism is composed of a spherical air bag 8 arranged at the upper end of the rubber rod 2.

[0022] The cleaning mechanism further comprises a plurality of through holes 2 evenly distributed on the side wall of the rubber rod 2 , and the plurality of through holes 2 are connected to the cleaning pipe 6 through a channel 2 9 inside the rubber rod 2 .

[0023] The outer side of the cover body 7 is also provided with a sewage discharge pipe 10 communicating with the interior.

[0024] An air delivery pipe 11 is provided at the lower part of the spherical airbag 8 , the lower end of the air delivery pipe 11 passes through the rubber rod 2 and the handle 1 , and a pipe plug is installed at the lower end of the air delivery pipe 11 .

[0025] The cover body 7 is in a cam shape as a whole, and an annular air bag 12 is arranged on the inner periphery of the cover body 7 , and a strip air bag 13 is installed on one end of the inner side of the cover body 7 .

[0026] The annular airbag 12 and the strip airbag 13 are both connected to the air delivery pipe 11 through a branch pipe.

[0027] A plurality of the second through holes are spaced apart from the first through hole.

[0028] Specifically, when using the utility model, the rubber rod 2 is inserted into the body, and the strip airbag 13 is located at the inguinal groove. At this time, air is injected through the air supply pipe 11 using a syringe, so that the spherical airbag 8, the annular airbag 12, and the strip airbag 13 gradually expand, and the spherical airbag 8 is used to block the upper part of the drug delivery site, and the annular airbag 12 and the strip airbag 13 are used to reduce the gap with the skin to prevent the liquid from flowing in a large range during the cleaning process; the syringe pre-cleaning tank 6 filled with cleaning liquid is connected and the cleaning liquid is transported, and the cleaning liquid is discharged through the channel 2 9 and the through hole 2 in sequence, and the drug delivery site is quickly cleaned. The sewage generated by the cleaning is discharged and is located on the inner side of the cover body 7, and is discharged through the sewage pipe 10; the syringe filled with liquid medicine is connected to the drug delivery tube 3, and the subsequent liquid medicine passes through the channel 1 4 and the through hole 1 5 in sequence to reach the target site, so as to achieve rapid drug delivery, and finally the pipe plug at the lower end of the air supply pipe 11 is opened, the air in the spherical airbag 8, the annular airbag 12, and the strip airbag 13 is discharged, and the rubber rod 2 is taken out.

Claims

1. A drug delivery device for patients with hemorrhoids in anorectal department, characterized in that: The invention comprises a handle (1), a rubber rod (2), a drug delivery tube (3), a cleaning mechanism and an auxiliary mechanism. The rubber rod (2) is arranged at the center of the upper end surface of the handle (1). A channel (4) is arranged inside the rubber rod (2) along the axial direction. The side wall of the rubber rod (2) is evenly provided with a plurality of through holes (5) connected to the channel (4). The drug delivery tube (3) is arranged at the lower end of the handle (1), and the upper end of the drug delivery tube (3) passes through the handle (1) and is connected to the channel (4). The cleaning mechanism is composed of a cleaning tube (6) and a cover (7) arranged at the lower end of the handle (1). The cover (7) is arranged at the upper end of the handle (1) and is located outside the rubber rod (2). The auxiliary mechanism is composed of a spherical air bag (8) arranged at the upper end of the rubber rod (2).

2. A drug delivery device for anorectal hemorrhoid patients according to claim 1, characterized in that: The cleaning mechanism also includes a plurality of through holes 2 evenly distributed on the side wall of the rubber rod (2), and the plurality of through holes 2 are connected to the cleaning pipe (6) through a channel 2 (9) inside the rubber rod (2).

3. A drug delivery device for patients with hemorrhoids in anorectal department according to claim 1, characterized in that: The outer side of the cover body (7) is also provided with a sewage discharge pipe (10) which is in communication with the interior.

4. A drug delivery device for anorectal hemorrhoid patients according to claim 1, characterized in that: An air delivery pipe (11) is arranged at the lower part of the spherical air bag (8), the lower end of the air delivery pipe (11) penetrates the rubber rod (2) and the handle (1), and a pipe plug is installed at the lower end of the air delivery pipe (11).

5. A drug delivery device for anorectal hemorrhoid patients according to claim 1, characterized in that: The cover body (7) is cam-shaped as a whole, an annular air bag (12) is arranged on the inner periphery of the cover body (7), and a strip air bag (13) is installed at one end of the inner side of the cover body (7).

6. A drug delivery device for anorectal hemorrhoid patients according to claim 5, characterized in that: The annular airbag (12) and the strip-shaped airbag (13) are both connected to the air delivery pipe (11) via a branch pipe.

7. A drug delivery device for anorectal hemorrhoid patients according to claim 2, characterized in that: A plurality of the second through holes are spaced apart from the first through hole.

Citation Information

Patent Citations

  • Multifunctional dosing device for anorectal department

    CN213100354U