Urethra administration device for bladder and prostate
By designing a bladder prostate urethral drug delivery device including a dosing tube, a dosing head and a buffer tube, the problems of pain, infection, stenosis and drug spillover during the drug administration in the prior art are solved, and effective drug liquid sealing and pressure management are achieved.
Patent Information
- Application Number
- CN202510004400.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing bladder prostate urethral drug delivery device has problems such as pain, urinary tract infection, urethral stenosis and drug spillover during indwelling and administration.
A bladder prostate urethral dosing device is designed, including a dosing tube, a dosing head and a buffer tube. The front end of the drug delivery tube is provided with a drug outlet, and the back end is provided with a dosing head. The upper and lower ends of the dosing head are provided with openings. The inner surround is provided with a stopping valve and a limiting ring. A buffer plate and a rubber airbag are provided with sliding inside the buffer tube.
By stacking the design of the blocking valve and limiting ring, the liquid is effectively sealed and the drug is avoided. The buffer tube and rubber airbag are arranged to facilitate the observation of the pressure of the liquid and avoid excessive pressure from causing harm to the patient.
Smart Images
Figure CN119701175A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of urinary tract disease treatment equipment, and in particular to a bladder and prostate urethra medication device. Background Art
[0002] Prostatitis is a common disease in men. Currently, oral or direct medication is often used to treat prostatitis. The oral medication can only reach a very limited part of the prostate after absorption, and the treatment effect is relatively slow and poor, and the treatment effect is not significant. The existing technology mostly uses a combination of oral medication and direct medication to the urethral inflammation site to treat the affected area.
[0003] The drug delivery devices currently used are generally ordinary urinary catheters, silicone urinary catheters and urinary catheters with special coatings. After being placed in place, the catheter needs to be manually connected and the drug injected manually. Repeated placement may be required, increasing the patient's pain and the chance of urinary tract infection and urethral stenosis. There is a high probability of drug spillage.
[0004] In view of this, we now propose a bladder prostate urethra drug delivery device to solve the above-mentioned problems. Summary of the invention
[0005] The purpose of the present invention is to provide a bladder, prostate and urethra medication device, which has a simple structure and is easy to use, can perform targeted massage on patients and effectively avoid damage caused by massage.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A bladder, prostate and urethra drug delivery device comprises a drug delivery tube, wherein a drug outlet is arranged at the front end of the drug delivery tube, a drug delivery head is arranged at the rear end of the drug delivery tube, and openings are arranged at both upper and lower ends of the drug delivery head; at least three baffles are evenly arranged around the opening, and the multiple baffles are arranged in layers, and a limiting ring is arranged below the baffle.
[0007] Furthermore, in the present invention, the inner diameter of the above-mentioned limiting ring is larger than one third of the inner diameter of the opening and smaller than one half of the inner diameter of the opening.
[0008] Furthermore, in the present invention, the front end of the drug delivery tube is arranged in an arc shape, and the drug outlet is arranged on the peripheral side of the drug delivery tube, and a plurality of drug outlets are arranged.
[0009] Furthermore, in the present invention, the drug outlet is an elliptical groove, and a through opening is provided at the bottom of the drug outlet, and the through opening is communicated with the interior of the drug delivery tube.
[0010] Furthermore, in the present invention, a buffer tube is provided between the drug delivery tube and the drug delivery head; a buffer plate is slidably provided in the buffer tube, and a rubber airbag is provided on one side of the buffer plate.
[0011] Furthermore, in the present invention, a negative pressure bag is provided on one side of the dosing head, and the buffer tube is made of rubber material.
[0012] Furthermore, in the present invention, a connecting pipe is provided at the bottom opening of the above-mentioned dosing head, the connecting pipe is slidably connected to the opening, and a side opening is provided on the side of the connecting pipe; a plug is provided above the opening, and the plug is connected to the dosing head through an elastic member.
[0013] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects: The repeated indwelling of the current drug delivery device will increase the patient's pain, increase the chance of urinary tract infection and urethral stenosis, and cannot avoid drug spillage. The present application provides a bladder prostate urethra drug delivery device, which includes a drug delivery tube, a drug outlet is arranged at the front end of the drug delivery tube, a drug delivery head is arranged at the rear end of the drug delivery tube, and the upper and lower ends of the drug delivery head are both arranged with openings; at least three baffles are evenly arranged around the opening, and the multiple baffles are arranged in layers, and a limiting ring is arranged below the baffle.
[0014] The present invention arranges a plurality of flaps in a stacked manner around the opening, and a limiting ring is arranged below the flap, so that the limiting ring effectively limits the flap, and the stacked flaps can effectively block the liquid medicine in the tube; at the same time, the limiting ring is only arranged on the lower side of the flap, so that the flap can move upward when adding medicine, which is convenient for the liquid medicine to pass through. At the same time, the arrangement of the buffer tube and the buffer plate thereon can facilitate medical staff to observe the pressure of the liquid medicine in the drug delivery tube, and avoid excessive pressure causing injury and discomfort to the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 is a cross-sectional view of a drug delivery tube according to an embodiment of the present invention; Figure 2 It is a cross-sectional view of a drug adding head according to an embodiment of the present invention; Figure 3 This is a front view of a drug adding head according to an embodiment of the present invention; Figure 4 for Figure 2 A magnified view of point A; Figure 5 for Figure 2 Magnified view of point B.
[0017] Icons: 1. Dosing tube; 2. Buffer tube; 3. Dosing head; 4. Negative pressure bag; 5. Opening; 6. Drug outlet; 7. Buffer plate; 8. Rubber airbag; 9. Flange; 10. Limiting ring; 11. Plug; 12. Elastic piece; 13. Connecting tube; 14. Side port. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example
[0020] Please refer to Figure 1-5 The embodiment of the present application provides a bladder, prostate and urethra drug delivery device, which includes a drug delivery tube 1, a drug outlet 6 is provided at the front end of the drug delivery tube 1, a drug adding head 3 is provided at the rear end of the drug delivery tube 1, and openings 5 are provided at the upper and lower ends of the drug adding head 3; at least three baffles 9 are evenly arranged around the opening 5, and the multiple baffles 9 are stacked, and a limiting ring 10 is provided below the baffle 9.
[0021] The repeated indwelling of the current drug delivery device will increase the patient's pain, increase the chances of urinary tract infection and urethral stenosis, and cannot avoid drug spillage. The present invention arranges a plurality of flaps 9 in a stacked manner around the opening 5, and arranges a limiting ring 10 below the flap 9, so that the limiting ring 10 effectively limits the flap 9, and the stacked flaps 9 can effectively block the liquid medicine in the tube; at the same time, the limiting ring 10 is only arranged on the lower side of the flap 9, so that the flap 9 can move upward when adding medicine, which is convenient for the liquid medicine to pass through.
[0022] Furthermore, in the present invention, the inner diameter of the limiting ring 10 is greater than one third of the inner diameter of the opening 5 and less than one half of the inner diameter of the opening 5. The size of the limiting ring 10 is convenient for controlling the movement of the flap 9, and avoids the poor sealing performance of the flap 9 caused by the liquid medicine passing through the opening being too small or the inner diameter being too large.
[0023] Further, in the present invention, the front end of the drug delivery tube 1 is arranged in an arc shape, and the drug outlet 6 is arranged on the peripheral side of the drug delivery tube 1, and a plurality of drug outlets 6 are arranged. The arrangement of a plurality of drug outlets 6 can facilitate the discharge of the drug solution, and the front end of the drug delivery tube 1 is arranged in an arc shape to effectively prevent the drug delivery tube 1 from causing damage to the patient during the entry process. The drug outlet 6 is an elliptical groove, and a through opening is arranged at the bottom of the drug outlet 6, and the through opening is connected to the inside of the drug delivery tube 1.
[0024] Furthermore, in the present invention, a buffer tube 2 is provided between the dosing tube 1 and the dosing head 3; a buffer plate 7 is slidably provided in the buffer tube 2, and a rubber airbag 8 is provided on one side of the buffer plate 7. The provision of the buffer tube 2 and the buffer plate 7 thereon can facilitate medical personnel to observe the pressure of the drug solution in the dosing tube 1, and avoid injury and discomfort to the patient due to excessive pressure. The rubber airbag 8 provided on one side of the buffer plate 7 can effectively reset the buffer plate 7.
[0025] Furthermore, in the present invention, a negative pressure bag 4 is provided on one side of the dosing head 3, and the buffer tube 2 is made of rubber material. The provision of the negative pressure bag 4 makes the pressure inside the dosing head 3 relatively small relative to the external pressure, thereby preventing the liquid medicine from overflowing from between the flaps 9. The buffer tube 2 made of rubber material can be squeezed and blocked from the outside, and then the negative pressure bag 4 is pressed to adjust the internal pressure.
[0026] Further, in the present invention, the opening 5 at the bottom of the dosing head 3 is provided with a connecting tube 13, the connecting tube 13 is slidably connected to the opening 5, and a side opening 14 is provided on the side of the connecting tube 13; a plug 11 is provided above the opening 5, and the plug 11 is connected to the dosing head 3 through an elastic member 12. Medical personnel can insert a syringe to push open the connecting tube 13 and the plug 11, so that the dosing head 3 is connected to the outside; after the syringe is pulled out, the elastic member 12 pulls back the plug 11 for blocking.
[0027] In summary, the embodiment of the present invention provides a bladder prostate urethra drug delivery device, which includes a drug delivery tube 1, a drug outlet 6 is arranged at the front end of the drug delivery tube 1, a drug delivery head 3 is arranged at the rear end of the drug delivery tube 1, and openings 5 are arranged at both the upper and lower ends of the drug delivery head 3; at least three baffles 9 are evenly arranged around the opening 5, and multiple baffles 9 are arranged in layers, and a limiting ring 10 is arranged below the baffle 9. The present invention arranges multiple baffles 9 in layers around the opening 5, and a limiting ring 10 is arranged below the baffle 9, so that the limiting ring 10 effectively limits the baffle 9, and the stacked baffles 9 can effectively block the liquid medicine in the tube; at the same time, the limiting ring 10 is only arranged on the lower side of the baffle 9, so that the baffle 9 can move upward when adding medicine, which is convenient for the liquid medicine to pass through. At the same time, the setting of the buffer tube 2 and the buffer plate 7 thereon can facilitate medical staff to observe the pressure of the liquid medicine in the drug delivery tube 1 to avoid excessive pressure causing injury and discomfort to the patient.
[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A bladder prostate urethra drug delivery device, characterized in that: It comprises a dosing tube, the front end of which is provided with a drug outlet, the rear end of which is provided with a dosing head, the upper and lower ends of which are provided with openings; at least three baffles are evenly arranged around the opening, a plurality of baffles are stacked, and a limiting ring is provided below the baffle.
2. A bladder prostate urethra drug delivery device according to claim 1, characterized in that: The inner diameter of the limiting ring is greater than one third of the inner diameter of the opening and less than one half of the inner diameter of the opening.
3. A bladder prostate urethra drug delivery device according to claim 2, characterized in that: The front end of the drug delivery tube is arranged in an arc shape, and the drug outlet is arranged on the peripheral side of the drug delivery tube, and a plurality of drug outlets are arranged.
4. A bladder prostate urethra drug delivery device according to claim 3, characterized in that: The medicine outlet is an elliptical groove, and a through opening is arranged at the bottom of the medicine outlet, and the through opening is communicated with the interior of the medicine delivery tube.
5. The bladder prostate urethra drug delivery device according to claim 4, characterized in that: A buffer tube is arranged between the drug delivery tube and the drug adding head; a buffer plate is slidably arranged in the buffer tube, and a rubber air bag is arranged on one side of the buffer plate.
6. The bladder prostate urethra drug delivery device according to claim 5, characterized in that: A negative pressure bag is arranged on one side of the dosing head, and the buffer tube is made of rubber material.
7. The bladder prostate urethra drug delivery device according to claim 1, characterized in that: The bottom opening of the dosing head is provided with a connecting pipe, the connecting pipe is slidably connected to the opening, and the side of the connecting pipe is provided with a side port; a plug is provided above the opening, and the plug is connected to the dosing head through an elastic member.