CN209751907U - Drug delivery catheter - Google Patents

Drug delivery catheter Download PDF

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Publication number
CN209751907U
CN209751907U CN201822134934.0U CN201822134934U CN209751907U CN 209751907 U CN209751907 U CN 209751907U CN 201822134934 U CN201822134934 U CN 201822134934U CN 209751907 U CN209751907 U CN 209751907U
Authority
CN
China
Prior art keywords
catheter
medicine
mouth
connect
urine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822134934.0U
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Chinese (zh)
Inventor
陈容
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Osteological Hospital
Guizhou Orthopedics Hospital
Original Assignee
Guizhou Osteological Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Osteological Hospital filed Critical Guizhou Osteological Hospital
Priority to CN201822134934.0U priority Critical patent/CN209751907U/en
Application granted granted Critical
Publication of CN209751907U publication Critical patent/CN209751907U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Media Introduction/Drainage Providing Device (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model discloses a catheter of dosing, including catheter main part and administration pipeline, the catheter main part is including going out the urine mouth, it is equipped with the catheter to connect on the urine mouth, it is equipped with into the urine mouth to connect on the catheter, the catheter inboard is equipped with the flushing pipe, it is equipped with into medicine mouth to connect on the flushing pipe, it is equipped with the regulation head to advance to connect on the medicine mouth, the connection is equipped with the anther sac in the catheter middle section outside, be equipped with out the medicine hole on the anther sac pipe wall, go out medicine hole array distribution on the anther sac pipe wall, be equipped with the syringe joint on the anther sac end connection, be equipped with on the syringe joint and seal. Compared with the prior art, the utility model the advantage lie in: the medicine bag is arranged from the far end of the catheter water bag to the outer wall of the middle section, and a plurality of rows of micropores are formed in the periphery of the medicine bag wall, so that the problem that a patient suffers from urinary tract pain after catheterization and cannot tolerate the urinary tract pain is solved, a series of complications are effectively prevented, the medicine bag is particularly suitable for the patient needing long-term catheterization, and antibiotics can be supplied through the medicine bag to prevent infection and the like.

Description

Drug delivery catheter
Technical Field
The utility model relates to, specifically indicate a catheter of dosing.
Background
A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. The catheter is made of natural rubber, silicon rubber or polyvinyl chloride PVC, and can be inserted into a bladder through a urethra to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the catheter end to fix the catheter to stay in the bladder and not to easily fall off, and a drainage tube is connected with a urine bag to collect urine. There is an urgent need for a catheter that can alleviate the pain of the patient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can be effectual in patient catheterization in-process and keep somewhere the catheter in the period carry out urethra inner wall mucosa anesthesia can alleviate and eliminate uncomfortable catheter of feeling to above problem.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a can be for catheter of urethra inner wall table narcotic, includes catheter main part and administration pipeline, the catheter main part is including going out the urine mouth, it is equipped with the catheter to go out to connect on the urine mouth, it is equipped with into urine mouth to connect on the catheter, the catheter inboard is equipped with the flushing pipe, it is equipped with into medicine mouth to connect on the flushing pipe, it is equipped with the regulation head to advance to connect on the medicine mouth, catheter water pocket distal end begins the section outside and connects and is equipped with the anther sac, be equipped with out the medicine hole on the anther sac pipe wall, go out medicine hole array and distribute on the anther sac pipe wall, be equipped with the syringe joint on the anther sac end connection, be equipped.
Compared with the prior art, the utility model the advantage lie in: the outer walls of the starting section and the middle section of the far end of the water bag of the catheter are provided with the medicine bag, the periphery of the wall of the medicine bag is provided with a plurality of rows of micropores, and after administration, local anesthetic is fully distributed at the contact part of the catheter and the inner wall of the urethra through the micropores, so that the problem that a patient suffers from urinary tract pain and cannot tolerate after catheterization is solved, a series of complications caused by severe circulation fluctuation due to serious discomfort of the catheter are effectively prevented, the medicine bag is particularly suitable for patients needing long-term catheterization, and antibiotics can be prevented from being infected and the like through the medicine bag.
As an improvement, the diameter of the medicine outlet hole is 0.1mm-0.12mm, the problem that the dosage of anesthesia cannot be mastered due to the overlarge diameter of the medicine outlet hole is solved, and the small-diameter medicine outlet hole can ensure that the dosage of anesthesia cannot be harmful to the health.
As an improvement, the catheter and the medicine bag are made of medical silica gel materials, the flushing pipe is made of corrosion-resistant medical silica gel materials, and the flushing pipe is arranged inside the catheter and needs to resist the two-way corrosion of urine and flushing agents.
As an improvement, the number of the medicine outlet holes is 30-50, and the medicine outlet holes are uniformly distributed on the whole medicine bag, so that the medicine can be uniformly administered, and the discomfort caused by the ureter can be relieved.
As an improvement, the diameter of the catheter close to the urine outlet is larger than that of the catheter close to the urine inlet, so that the urine outlet is not blocked and the catheter can be used for a long time.
Drawings
Fig. 1 is a schematic view of a drug delivery catheter.
Fig. 2 is a schematic sectional view of a drug delivery catheter.
As shown in the figure: 1. a urine outlet, 2, a catheter, 3, a urine inlet, 4, a flushing pipe, 5, a medicine inlet, 6, an adjusting head, 7, a medicine bag, 8, a medicine outlet, 9, a syringe connector, 10 and a seal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses when concrete implementation, a catheter of dosing, including catheter main part and administration pipeline, the catheter main part is including going out urine mouth 1, it is equipped with catheter 2 to go out to connect on the urine mouth 1, the connection is equipped with into urine mouth 3 on the catheter 2, 2 inboards of catheter are equipped with flushing pipe 4, the connection is equipped with into medicine mouth 5 on the flushing pipe 4, it is equipped with regulation head 6 to connect on the medicine mouth 5, 2 middle section outside connections of catheter are equipped with anther sac 7, be equipped with out medicine hole 8 on 7 pipe walls of anther sac, it distributes on 7 pipe walls of anther sac to go out 8 arrays of medicine hole, be equipped with syringe joint 9 on 7 end connection of anther sac, be equipped with on syringe joint 9 and seal 10.
The diameter of the medicine outlet hole 8 is 0.1mm-0.12mm, the problem that the dosage of anesthesia cannot be mastered due to the overlarge diameter of the medicine outlet hole is solved, and the small-diameter medicine outlet hole can ensure that the dosage of anesthesia cannot be harmful to the health.
The catheter 2 and the medicine bag 7 are made of medical silica gel materials, the flushing pipe 4 is made of corrosion-resistant medical silica gel materials, and the flushing pipe is arranged inside the catheter and needs to resist the two-way corrosion of urine and flushing agents.
The number of the medicine outlet holes 8 is 30-50, and the medicine outlet holes are uniformly distributed on the whole medicine bag, so that the medicine can be uniformly administered, and the discomfort brought in the catheterization process can be relieved.
The diameter of the catheter 2 close to the urine outlet 1 is larger than that of the catheter 2 close to the urine inlet 3, so that the urine outlet is not blocked and can be used for a long time.
The utility model discloses a theory of operation: the injector joint for injecting medicine into the medicine bag is designed to have one more narrow cavity surrounding the urinary catheter around the original urinary catheter, wherein the cavity is a cavity for local anesthetic to diffuse, the outer membrane is provided with holes for medicine to permeate outside, and when the medicine is contacted with the inner wall of the urethra after flowing out to generate local anesthetic action on the inner wall of the urethra for use, the injector joint not only can relieve the discomfort of a patient during catheterization, but also is suitable for deep administration such as flushing of an infected patient, and treatment is accelerated.
Example (b): the medicinal bag is arranged from the far end of the catheter water bag to the outer wall of the middle section, and the medicinal bag of the male urinary catheter is designed to be 19cm long and 5cm long for female according to the fact that the male urethra is 18-20cm long and the female urethra is about 4-5cm long.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. The utility model provides a catheter of dosing, includes catheter body and administration pipeline, its characterized in that: the urethral catheter main part is including going out urine mouth (1), it is equipped with catheter (2) to connect on going out urine mouth (1), it is equipped with into urine mouth (3) to connect on catheter (2), catheter (2) inboard is equipped with flushing pipe (4), it is equipped with into medicine mouth (5) to connect on flushing pipe (4), it is equipped with regulation head (6) to connect on medicine mouth (5), catheter (2) middle section outside is connected and is equipped with anther sac (7), be equipped with out medicine hole (8) on anther sac (7) pipe wall, it distributes on anther sac (7) pipe wall to go out medicine hole (8) array, be equipped with syringe joint (9) on anther sac (7) end connection, be equipped with on syringe joint (9) and seal (10).
2. A drug delivery catheter as defined in claim 1, wherein: the diameter of the medicine outlet hole (8) is 0.1mm-0.12 mm.
3. A drug delivery catheter as defined in claim 1, wherein: the catheter (2) and the medicine bag (7) are made of medical silica gel materials, and the flushing pipe (4) is made of corrosion-resistant medical silica gel materials.
4. A drug delivery catheter as defined in claim 1, wherein: the number of the medicine outlet holes (8) is 30-50.
5. A drug delivery catheter as defined in claim 1, wherein: the diameter of the catheter (2) close to the urine outlet (1) is larger than that of the catheter close to the urine inlet (3).
CN201822134934.0U 2018-12-19 2018-12-19 Drug delivery catheter Expired - Fee Related CN209751907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822134934.0U CN209751907U (en) 2018-12-19 2018-12-19 Drug delivery catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822134934.0U CN209751907U (en) 2018-12-19 2018-12-19 Drug delivery catheter

Publications (1)

Publication Number Publication Date
CN209751907U true CN209751907U (en) 2019-12-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822134934.0U Expired - Fee Related CN209751907U (en) 2018-12-19 2018-12-19 Drug delivery catheter

Country Status (1)

Country Link
CN (1) CN209751907U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109498969A (en) * 2018-12-19 2019-03-22 贵州省骨科医院 A kind of administration catheter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109498969A (en) * 2018-12-19 2019-03-22 贵州省骨科医院 A kind of administration catheter

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191210

Termination date: 20201219