Rectal administration device for traditional Chinese medicine and western medicine combined traditional Chinese medicine retention enema

By designing a rectal drug delivery device including a telescopic rod, a drug delivery device and a drug delivery tube, the problem of drug leakage and absorption in the rectal drug delivery method in the prior art is solved, and precise control of the drug delivery depth and effective retention of the drug solution are achieved.

CN120053796AInactive Publication Date: 2025-05-30YIWU CENT HOSPITAL (YIWU CENT HOSPITAL MEDICAL COMMUNITY)
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Patent Information

Application Number
CN202510205071.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Among the existing rectal administration methods, the retention enema method can easily lead to drug leakage and unstable absorption, and the depth of administration is difficult to record and control.

Method used

A rectal drug delivery device for retention of enema in traditional Chinese and Western medicine was designed, including a telescopic rod, a drug delivery device and a drug delivery tube. The applicator and a pusher structure are used to drive the applicator to rotate back and forth through a motor to drive the drug delivery tube to extend into the rectum, and precise drug delivery is achieved by blocking the airbag and the drug delivery motor.

Benefits of technology

This device effectively avoids drug leakage and unstable absorption, can accurately record and control the depth of drug administration, and ensures effective retention and therapeutic effect of the drug solution in the rectum.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention aims to provide a rectal administration device for traditional Chinese medicine retention enema combined with traditional Chinese medicine and western medicine, and relates to the technical field of medical instruments. An applicator is arranged at the front end of a telescopic block, and a pusher is arranged at the rear end of the telescopic block; when in use, the smearing head is externally connected with lubricant conveying equipment, so that the lubricant flows to the dosing tube through the outflow hole of the smearing head; a motor drives a connecting rod to drive a rotating head to rotate, so that a scraping plate on a smearing head can uniformly smear the lubricant on the dosing pipe; the one-way screw rod of the pusher is rotated to drive the dosing device to drive the dosing tube to extend into the rectum, the extending distance of the dosing tube can be determined according to the moving distance of the pushing block, and the dosing depth can be conveniently recorded; the blocking air bag is arranged on the dosing pipe, the air delivery pipe is externally connected with inflation equipment, the blocking air bag can be expanded, the inner wall of the rectum is supported, liquid medicine is prevented from flowing out, the treatment effect is guaranteed through the medicine effect, and the medicine delivery motor in the dosing device rotates to drive the conveying rod to rotate, so that the liquid medicine is delivered to the dosing pipe.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly relates to a rectal administration device for retention enema of traditional Chinese medicine integrated with traditional Chinese and Western medicine. Background Art

[0002] Rectal administration refers to the method of delivering drugs into the intestinal tract through the anus, and the drugs are rapidly absorbed through the rectal mucosa and enter the general circulation to exert their efficacy for treating systemic or local diseases. There are three main methods of rectal administration: retention enema method, rectal drip method, and suppository insertion method.

[0003] In the retention enema method, rectal administration is prone to drug leakage, unstable drug absorption, causing local irritation and defecation impulse, and it is inconvenient to record the depth and dosage of drug administration during use. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides the following technical solutions:

[0005] A rectal administration device for retention enema of traditional Chinese medicine integrated with traditional Chinese and Western medicine includes a telescopic rod, a medicine applicator, and a medicine delivery tube. A telescopic block is rotatably provided at the upper end of the telescopic rod, and an applicator is provided at the front end of the telescopic block; the applicator includes a mounting frame, a rotating head, and an application head. The mounting frame is fixedly connected to the telescopic block, the rotating head is rotatably mounted on the mounting frame, and a motor is fixedly provided on the telescopic block to drive the rotating head to rotate reciprocally, and the application head is detachably mounted on the rotating head.

[0006] Further, a pusher is provided at the rear end of the telescopic block. The pusher includes a unidirectional lead screw, a positioning rod, and a push block. The unidirectional lead screw is rotatably connected to the telescopic block, the push block is threadedly sleeved on the unidirectional lead screw, one end of the positioning rod is fixedly connected to the push block, and the other end is slidably connected to the push block. By rotating the unidirectional lead screw, the push block is driven to approach or move away from the telescopic block.

[0007] Further, two clamping plates are slidably provided on the push block, and a bidirectional lead screw is rotatably provided on the push block. The two clamping plates are respectively threadedly sleeved on both ends of the bidirectional lead screw. By rotating the bidirectional lead screw, the two clamping plates are driven to slide towards each other or away from each other.

[0008] Further, a guide sleeve is fixedly provided on the telescopic block.

[0009] Further, clamping blocks are provided on both sides of the rotating head, and the clamping blocks are connected to the rotating head by bolts; clamping grooves are provided on both sides of the application head, and the clamping blocks are clamped in the clamping grooves, thereby realizing the detachable connection between the application head and the rotating head.

[0010] Further, a plurality of scraping plates are arranged on the inner side of the application head. The application head has a hollow structure inside, and a plurality of outflow holes are opened on the inner side of the application head and communicated with the inside of the application head. A connecting head is fixedly arranged on the application head and communicated with the inside. The connecting head is used for externally connecting a lubricant delivery device.

[0011] Further, a rocker is fixedly arranged on the output shaft of the motor. A connecting rod is rotatably arranged on the rocker. An extension rod is fixedly arranged on the rotating head. One end of the connecting rod is rotatably connected with the extension rod.

[0012] Further, a plurality of through holes are opened on the outer side of the front end of the medicine delivery tube; a blocking airbag is arranged on the outer wall of the medicine delivery tube, and an air delivery tube is arranged inside the tube wall of the medicine delivery tube and communicated with the blocking airbag. One end of the air delivery tube is provided with an air nozzle.

[0013] Further, the medicine applicator includes a main body, a medicine bottle, and a medicine delivery component. The medicine bottle is detachably and inversely installed on the main body. The medicine delivery component includes a delivery motor and a spiral transmission rod. The transmission rod is rotatably installed in the main body and driven to rotate by the delivery motor.

[0014] Further, a fixing component is arranged below the telescopic rod. The fixing component includes a U-shaped fixing frame, a fixing plate, and a fixing bolt. The U-shaped fixing frame is fixedly connected to the lower end of the telescopic rod. The fixing plate is located inside the U-shaped fixing frame. The fixing bolt is threadedly passed through the U-shaped fixing frame and movably connected to the fixing plate.

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0016] In the present invention, an applicator is arranged at the front end of the telescopic block, and a pusher is arranged at the rear end; during use, the medicine applicator is passed through the guiding sleeve on the telescopic block, and two clamping plates are clamped and fixed by driving a bidirectional lead screw on the push block of the pusher to rotate; and the tail end of the medicine delivery tube is installed on the medicine applicator, the front end of the medicine delivery tube penetrates into the applicator, the application head is externally connected to a lubricant delivery device, so that the lubricant flows to the medicine delivery tube through the outflow holes of the application head; then the motor drives the connecting rod to drive the rotating head to rotate, thereby driving the application head to rotate reciprocally, so that the scraping plates on the application head can evenly apply the lubricant on the medicine delivery tube, facilitating the medicine delivery tube to penetrate into the anus; and by rotating the unidirectional lead screw of the pusher, the push block is driven to move forward, driving the medicine applicator to drive the medicine delivery tube to penetrate into the rectum, and the distance of penetration of the medicine delivery tube can be confirmed by the distance that the push block moves, which is convenient for recording the depth of medicine delivery;

[0017] In the present invention, a blocking airbag is arranged on the medicine delivery tube. The blocking airbag can be inflated by externally connecting an inflation device to the air delivery tube to support the inner wall of the rectum, preventing the medicine solution from flowing out, effectively ensuring the treatment effect, and by the rotation of the medicine delivery motor in the medicine applicator, the transmission rod is driven to rotate, and the medicine solution is delivered to the medicine delivery tube, facilitating accurate medicine delivery. Brief Description of the Drawings

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the present invention;

[0019] Figure 2 It is a structure schematic diagram of the telescopic block of the present invention;

[0020] Figure 3 It is an explosion structure schematic diagram of the applicator of the present invention.

[0021] In the figure: telescopic rod - 1, U-shaped fixing frame - 2, fixing plate - 3, fixing bolt - 4, telescopic block - 5, guide sleeve - 501, applicator - 6, mounting bracket - 601, motor - 602, rocker - 603, connecting rod - 604, rotating head - 605, clamping block - 6051, extension rod - 6052, sliding groove - 6053, applicator head - 606, scraper - 6061, outflow hole - 6062, pusher - 7, one-way lead screw - 701, positioning rod - 702, push block - 703, clamping plate - 704, bidirectional lead screw - 705, medicine delivery tube - 8, blocking airbag - 9, medicine applicator - 10. Detailed Description of the Invention

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. 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 making creative efforts belong to the protection scope of the present invention.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-3 , a rectal administration device for retention enema of traditional Chinese medicine in the combination of traditional Chinese and Western medicine, including a telescopic rod 1, a medicine applicator 10 and a medicine delivery tube 8. The upper end of the telescopic rod 1 is rotatably provided with a telescopic block 5, and the front end of the telescopic block 5 is provided with an applicator 6; the applicator 6 includes a mounting bracket 601, a rotating head 605, and an applicator head 606. The mounting bracket 601 is fixedly connected to the telescopic block 5. The rotating head 605 is rotatably installed on the mounting bracket 601, and a motor 602 is fixedly arranged on the telescopic block 5 to drive the rotating head 605 to rotate reciprocally. The applicator head 606 is detachably installed on the rotating head 605;

[0025] In this embodiment, clamping blocks 6051 are arranged on both sides of the rotating head 605, and the clamping blocks 6051 are connected to the rotating head 605 by bolts; slots are formed on both sides of the coating head 606, and the clamping blocks 6051 are clamped on the slots, thereby realizing the detachable connection between the coating head 606 and the rotating head 605; a sliding groove 6053 is formed on the side of the rotating head 605, and sliders are fixedly arranged on both sides of the mounting frame 601. The rotating connection between the rotating head 605 and the mounting frame 601 is realized through the cooperation of the sliders and the sliding groove 6053; a rocker 603 is fixedly arranged on the output shaft of the motor 602, a connecting rod 604 is rotatably arranged on the rocker 603, an extension rod 6052 is fixedly arranged on the rotating head 605, and one end of the connecting rod 604 is rotatably connected to the extension rod 6052.

[0026] In this embodiment, a plurality of scraping plates 6061 are arranged inside the coating head 606. The coating head 606 has a hollow structure inside, and a plurality of outflow holes 6062 are formed inside the coating head 606 and communicate with the inside of the coating head 606. A connecting head is fixedly arranged on the coating head 606 and communicates with the inside. The connecting head is used to connect an external lubricant delivery device.

[0027] In this embodiment, a coating device 6 is arranged at the front end of the telescopic block 5. During use, the tail end of the drug delivery tube 8 is installed on the drug delivery device 10, the front end of the drug delivery tube 8 penetrates into the coating device 6, the coating head 606 is connected to an external lubricant delivery device, and the lubricant flows to the drug delivery tube 8 through the outflow holes 6062 of the coating head 606; then the motor 602 is driven to drive the connecting rod 604 to drive the rotating head 605 to rotate, thereby driving the coating head 606 to rotate reciprocally, so that the scraping plates 6061 on the coating head 606 can evenly apply the lubricant on the drug delivery tube 8, facilitating the drug delivery tube 8 to penetrate into the anus.

[0028] Embodiment 2:

[0029] Please refer to Figures 1-3 , according to Embodiment 1, a pusher 7 is arranged at the rear end of the telescopic block 5. The pusher 7 includes a unidirectional lead screw 701, a positioning rod 702, and a push block 703. The unidirectional lead screw 701 is rotatably connected to the telescopic block 5, the push block 703 is threadedly sleeved on the unidirectional lead screw 701, one end of the positioning rod 702 is fixedly connected to the push block 703, and the other end is slidably connected to the push block 703. The push block 703 is driven to approach or move away from the telescopic block 5 by rotating the unidirectional lead screw 701; two clamping plates 704 are slidably arranged on the push block 703, and a bidirectional lead screw 705 is rotatably arranged on the push block 703. The two clamping plates 704 are respectively threadedly sleeved on both ends of the bidirectional lead screw 705, and the two clamping plates 704 are driven to slide towards each other or away from each other by rotating the bidirectional lead screw 705; a guide sleeve 501 is fixedly arranged on the telescopic block 5.

[0030] In this embodiment, a pusher 7 is provided at the rear end of the telescopic block 5. During use, the applicator 10 is passed through the guiding sleeve 501 on the telescopic block 5, and the two clamping plates 704 are driven by rotating the bidirectional lead screw 705 on the push block 703 of the pusher 7 to clamp and fix the applicator 10. By rotating the unidirectional lead screw 701 of the pusher 7, the push block 703 is driven to move forward, driving the applicator 10 to drive the medicine delivery tube 8 into the rectum. The distance that the push block 703 moves can be used to confirm the distance that the medicine delivery tube 8 extends, which is convenient for recording the depth of drug administration.

[0031] Embodiment 3:

[0032] Please refer to Figures 1-3 , according to Embodiments 1-2, a plurality of through holes are opened on the outer side of the front end of the medicine delivery tube 8; a blocking airbag 9 is arranged on the outer wall of the medicine delivery tube 8, and an air delivery tube is arranged inside the tube wall of the medicine delivery tube 8 and communicated with the blocking airbag 9, and a nozzle is arranged at one end of the air delivery tube; the applicator 10 includes a main body, a medicine bottle, and a medicine delivery component. The medicine bottle is detachably and inversely installed on the main body. The medicine delivery component includes a delivery motor 602 and a spiral transfer rod. The transfer rod is rotatably installed in the main body, and the transfer rod is driven to rotate by the delivery motor 602;

[0033] In this embodiment, the blocking airbag 9 can be inflated by externally connecting an inflation device to the air delivery tube, propping up the inner wall of the rectum to prevent the liquid medicine from flowing out, ensuring the therapeutic effect of the medicine, and driving the transfer rod to rotate by the rotation of the medicine delivery motor 602 in the applicator 10 to deliver the liquid medicine to the medicine delivery tube 8, which is convenient for accurate drug delivery.

[0034] Embodiment 4:

[0035] Please refer to Figures 1-3 , according to Embodiments 1-3, a fixing component is arranged below the telescopic rod 1. The fixing component includes a U-shaped fixing frame 2, a fixing plate 3, and a fixing bolt 4. The U-shaped fixing frame 2 is fixedly connected to the lower end of the telescopic rod 1. The fixing plate 3 is located inside the U-shaped fixing frame 2. The fixing bolt 4 is threadedly passed through the U-shaped fixing frame 2 and movably connected to the fixing plate 3;

[0036] In this embodiment, the telescopic rod 1 can be fixed to the edge of the bed through the fixing component. The height of the telescopic block 5 can be adjusted by the telescoping of the telescopic rod 1, and the applicator 6 can be aligned with the anus by rotating the telescopic block 5, and the applicator 6 can be brought closer to the anus by the telescoping of the telescopic block 5; there is no need to hold it by hand during use, liberating both hands.

[0037] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A rectal medication device for Chinese medicine retention enema combined with traditional Chinese and Western medicine, comprising a telescopic rod, a medication device and a medication tube, characterized in that: A telescopic block is rotatably provided at the upper end of the telescopic rod, and an applicator is provided at the front end of the telescopic block; the applicator includes a mounting frame, a rotating head, and an applicator head; the mounting frame is fixedly connected to the telescopic block, the rotating head is rotatably installed on the mounting frame, and a motor is fixedly provided on the telescopic block to drive the rotating head to reciprocate, and the applicator head is detachably installed on the rotating head.

2. A rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: A pusher is provided at the rear end of the telescopic block, and the pusher includes a one-way screw, a positioning rod, and a push block. The one-way screw is rotatably connected to the telescopic block, and the push block is threadedly sleeved on the one-way screw. One end of the positioning rod is fixedly connected to the push block, and the other end is slidably connected to the push block. The push block is driven to approach or move away from the telescopic block by rotating the one-way screw.

3. A rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 2, characterized in that: Two clamping plates are slidably arranged on the push block, and a bidirectional screw rod is rotatably arranged on the push block. The two clamping plates are respectively threadedly sleeved on the two ends of the bidirectional screw rod, and the two clamping plates are driven to slide toward or away from each other by rotating the bidirectional screw rod.

4. A rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: A guide sleeve is fixedly arranged on the telescopic block.

5. A rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: Clamping blocks are arranged on both sides of the rotating head, and the clamping blocks are connected to the rotating head through bolts; slots are opened on both sides of the application head, and the clamping blocks are clamped in the slots, thereby realizing a detachable connection between the application head and the rotating head.

6. A rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: A plurality of scrapers are arranged on the inner side of the coating head. The coating head is a hollow structure. A plurality of outflow holes are opened on the inner side of the coating head to communicate with the interior of the coating head. A connector is fixedly arranged on the coating head to communicate with the interior. The connector is used for external lubricant delivery equipment.

7. A rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: A rocker is fixedly arranged on the output shaft of the motor, a connecting rod is rotatably arranged on the rocker, an extension rod is fixedly arranged on the rotating head, and one end of the connecting rod is rotatably connected to the extension rod.

8. The rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: A plurality of through holes are provided on the outer side of the front end of the drug delivery tube; a blocking air bag is arranged on the outer wall of the drug delivery tube, and an air supply pipe is arranged inside the tube wall of the drug delivery tube to communicate with the blocking air bag, and an air nozzle is arranged at one end of the air supply pipe.

9. The rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: The drug delivery device includes a main body, a medicine bottle, and a drug delivery component. The medicine bottle is detachably mounted inverted on the main body. The drug delivery component includes a delivery motor and a spiral delivery rod. The delivery rod is rotatably mounted in the main body and driven to rotate by the delivery motor.

10. The rectal drug delivery device for Chinese medicine retention enema combining traditional Chinese and western medicine according to claim 1, characterized in that: A fixing assembly is provided below the telescopic rod, and the fixing assembly includes a U-shaped fixing frame, a fixing plate, and a fixing bolt. The U-shaped fixing frame is fixedly connected to the lower end of the telescopic rod, the fixing plate is located in the U-shaped fixing frame, and the fixing bolt thread passes through the U-shaped fixing frame and is movably connected to the fixing plate.