CN215780928U - Urethra ware of dosing for uropoiesis surgery - Google Patents
Urethra ware of dosing for uropoiesis surgery Download PDFInfo
- Publication number
- CN215780928U CN215780928U CN202122275502.3U CN202122275502U CN215780928U CN 215780928 U CN215780928 U CN 215780928U CN 202122275502 U CN202122275502 U CN 202122275502U CN 215780928 U CN215780928 U CN 215780928U
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- China
- Prior art keywords
- medicine
- urethra
- storage layer
- groove
- waste liquid
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- Expired - Fee Related
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- 210000003708 urethra Anatomy 0.000 title claims abstract description 50
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 186
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 229940079593 drug Drugs 0.000 claims abstract description 33
- 239000002699 waste material Substances 0.000 claims abstract description 33
- 230000002485 urinary effect Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 13
- 238000012377 drug delivery Methods 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 4
- 230000009969 flowable effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 206010061218 Inflammation Diseases 0.000 description 3
- 230000004054 inflammatory process Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 208000012931 Urologic disease Diseases 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 229940124599 anti-inflammatory drug Drugs 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000014001 urinary system disease Diseases 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
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Abstract
The utility model discloses a urethra medicine feeder for urology surgery, which comprises a ball, a waste liquid cavity, an expansion layer and a medicine storage layer, wherein the ball is arranged on the waste liquid cavity; the urethra medicine feeder is cylindrical, the top end of the urethra medicine feeder comprises a circular groove, and a ball is embedded into the circular groove; the drug storage layer surrounds the expansion layer and is positioned outside the expansion layer; the outer wall of the medicine storage layer comprises medicine outlet holes which are uniformly distributed, an internal medicine liquid groove is formed in the medicine outlet holes and positioned in the medicine storage layer, the internal medicine liquid groove is communicated with the outside through the medicine outlet holes, and medicine sacs are arranged in the internal medicine liquid groove; the urethra medicine feeder for the urinary surgery has a reasonable structure, is not easy to pollute medicines, and is beneficial to absorption and utilization of the medicines; the medicine is uniformly administered, the medicine is not wasted, the high medicine concentration is favorably maintained, and the treatment effect is favorably improved; the experience of the patient is good; the patient treatment confidence is increased, the pain of the patient is low, and the matching degree is high; can carry a plurality of different medicines and has good applicability.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a urethral administration device for urinary surgery.
Background
Urology surgery, a hospital department who primarily diagnoses and treats diseases in the urinary system, is primarily used to treat various urological diseases. Urinary common diseases such as urinary tract infection or urinary system inflammation. When treating urinary system inflammation, the oral anti-inflammatory drug reaches the inflammation position after being digested and absorbed, the effective drug content is less, the treatment effect is slow, and the effect is not good. In order to achieve a rapid and good therapeutic effect, it is necessary to administer drugs locally to the patient. At present, the urethra local administration device disclosed by the prior art has a plurality of defects in the actual use process; the urethra administration device comprises the prior urethra administration device, which is used for keeping the shape and conveniently entering the urethra, and is made of hard materials, so that the urethra is easily mechanically damaged when the device is used, and the use experience of a patient is poor; the urethra medicine feeder disclosed by the prior art generally adopts one-time injection, and all medicines are pushed out in a short time, so that the local concentration of the medicine feeding part is high, the local concentration of the medicine feeding part is low, the medicine feeding is not uniform, the medicine releasing period is short, and the urethral wall is not absorbed in time, so that a large amount of medicines are lost; the prior administration device is easily polluted by residues in the urethra in the early pushing process, and the absorption and the curative effect of the medicament are influenced.
Therefore, the technical personnel in the field are dedicated to develop a urethral applicator for urinary surgery, aiming at solving the problems of the prior art that the urethral applicator has defects in the using process.
SUMMERY OF THE UTILITY MODEL
In view of the above defects in the prior art, the technical problems to be solved by the utility model are that in the prior art, the existing urethra medicine applicator has the defects of uneven medicine administration, large medicine loss, easy medicine pollution, poor medicine absorption, poor curative effect, poor experience of patients and low matching degree when in use.
In order to achieve the purpose, the utility model provides a urethral medicine feeder for urinary surgery, which comprises a ball, a waste liquid cavity, an expansion layer and a medicine storage layer; the urethra medicine feeder is cylindrical, the top end of the urethra medicine feeder comprises a circular groove, a ball is embedded into the circular groove, the diameter of the circular groove is larger than that of the ball, and the caliber of an opening of the circular groove is smaller than that of the ball; the bottom of the circular groove is communicated with the waste liquid cavity; the waste liquid cavity is positioned in the center of the urethra medicine feeder, one end of the waste liquid cavity is communicated with the bottom of the circular groove, the other end of the waste liquid cavity is positioned at the bottom end of the urethra medicine feeder, and the end face is closed; the expansion layer is cylindrical and annular, surrounds the waste liquid cavity and is positioned between the waste liquid cavity and the medicine storage layer, and the waste liquid cavity and the expansion layer are connected together at the lower end to form a closed end; the drug storage layer is positioned on the outermost layer of the urethra drug delivery device, the lower end of the drug storage layer comprises a through hole, a tail wire extends out of the through hole, one end of the tail wire is connected with the closed end, and the other end of the tail wire extends out of the urethra drug delivery device;
the drug storage layer surrounds the expansion layer and is positioned outside the expansion layer; the outer wall of the medicine storage layer comprises medicine outlet holes which are uniformly distributed, the medicine outlet holes correspond to the inner part of the medicine storage layer and are provided with medicine liquid inner grooves, and the medicine liquid inner grooves are communicated with the outside through the medicine outlet holes; the inner liquid medicine groove comprises a liquid medicine bag; in the medicine storage layer, a flowable medium is filled between the medicine liquid inner grooves;
furthermore, the inner liquid medicine groove is circular; the diameter of the liquid medicine inner groove is larger than the aperture of the liquid medicine outlet hole;
furthermore, the diameter ratio of the aperture of the medicine outlet hole to the inner groove of the liquid medicine is 1: 5-1: 10;
further, the expansion layer is made of a medium which expands when heated;
further, the flowable medium in the medicine storage layer is silicone oil;
in a specific embodiment of the present invention, the expansion layer is made of a high molecular polymer, and the high molecular polymer expands in volume when heated;
in a specific embodiment of the utility model, the outer wall of the urethral administration device for urology surgery and the groove wall of the circular groove are both made of medical PVC material with toughness;
in a specific embodiment of the present invention, the wall of the waste liquid chamber is made of a rigid material;
in a specific embodiment of the utility model, the partition wall between the medicine storage layer and the expansion layer and the wall of the liquid medicine inner groove are made of elastic medical PVC materials;
in a specific embodiment of the utility model, the medicine bag is made of porous materials and is made into a sphere, and medicines are stored in a porous cavity;
by adopting the scheme, the urethral medicine feeder for the urology surgery disclosed by the utility model has the following technical effects:
1. the urethra medicine feeder for urinary surgery is smooth when being fed into urethra by taking the ball at the front end of the medicine feeder as the front end, and is free of discomfort; in the process of pushing the medicine feeder, the urethral waste liquid enters the circular groove through the ball side and then enters the waste liquid cavity for storage, so that the urethral environment is clean before medicine feeding, the medicine is not polluted, the absorption and the utilization of the medicine are facilitated, and the treatment effect is greatly improved;
2. according to the urethra medicine feeder for the urinary surgery, after entering the urethra, under the action of body temperature, the expansion layer expands, the medicine storage layer is extruded, the medicine bag in the medicine liquid inner groove is extruded, the medicine flows out of the medicine bag, then flows out of the medicine feeder through the medicine outlet hole and contacts the inner wall tissue of the urethra, and a treatment effect is achieved; the medicine bag is uniformly extruded in the whole expansion process, the medicine is slowly and continuously released out of the medicine feeder, the medicine feeding is uniform, the medicine is not wasted, the high medicine concentration is favorably maintained, and the treatment effect is favorably improved;
3. the urethra medicine feeder for urinary surgery structurally adopts a rigid material in the inner part, so that the basic hardness of the urethra medicine feeder is maintained, the medical PVC material with certain toughness is adopted in the outer layer, the friction between the medical PVC material and tissues is small, and the experience feeling of a patient is good; the patient treatment confidence is increased, the pain of the patient is low, and the matching degree is high;
4. according to the urethra medicine feeder for urinary surgery, the medicine bag can carry various different medicines, the medicine application range of the urethra medicine feeder is widened, and the applicability is good;
in conclusion, the urethra medicine feeder for the urology surgery is reasonable in structure, the medicine is not easy to pollute, and the medicine is easy to absorb and utilize; the medicine is uniformly administered, the medicine is not wasted, the high medicine concentration is favorably maintained, and the treatment effect is favorably improved; the experience of the patient is good; the patient treatment confidence is increased, the pain of the patient is low, and the matching degree is high; can carry a plurality of different medicines and has good applicability.
The conception, specific structure, and technical effects of the present invention will be further described in conjunction with the accompanying drawings and specific embodiments, so that the objects, features, and effects of the present invention can be fully understood.
Drawings
FIG. 1 is a schematic view of the urethra medicine applicator for urinary surgery of the present invention;
FIG. 2 is an internal schematic view of the construction of the urethral applicator for urinary surgery of the present invention;
in the figure, 1, a ball; 2. a waste fluid chamber; 3. an intumescent layer; 4. a drug storage layer; 5. a circular groove; 6. a closed end; 7. a through hole; 8. a tail line; 9. a medicine outlet hole; 10. an inner liquid medicine tank; 11. a medicine bag.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings for clarity and understanding of technical contents. The present invention may be embodied in many different forms of embodiments and the scope of the utility model is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1 to 2, the urethral administration device for urology surgery of the present embodiment includes a ball 1, a waste liquid chamber 2, an expansion layer 3, and a drug storage layer 4; the urethra medicine feeder is cylindrical, the top end of the urethra medicine feeder comprises a circular groove 5, a ball 1 is embedded in the circular groove 5, the diameter of the circular groove 5 is larger than that of the ball 1, and the caliber of an opening of the circular groove 5 is smaller than that of the ball 1; the bottom of the circular groove 5 is communicated with the waste liquid cavity 2; the waste liquid cavity 2 is positioned in the center of the urethra medicine feeder, one end of the waste liquid cavity is communicated with the bottom of the circular groove 5, the other end of the waste liquid cavity is positioned at the bottom end of the urethra medicine feeder, and the end face is closed; the expansion layer 3 is cylindrical and annular, surrounds the waste liquid cavity 2 and is positioned between the waste liquid cavity 2 and the medicine storage layer 4, and the waste liquid cavity 2 and the expansion layer 3 are connected together at the lower end to form a closed end 6; the drug storage layer 4 is positioned on the outermost layer of the urethra drug delivery device, the lower end of the drug storage layer 4 comprises a through hole 7, a tail wire 8 extends out of the through hole 7, one end of the tail wire 8 is connected with the closed end 6, and the other end of the tail wire extends out of the urethra drug delivery device; the drug storage layer 4 surrounds the expansion layer 3 and is positioned outside the expansion layer 3; the outer wall of the medicine storage layer 4 comprises medicine outlet holes 9 which are uniformly distributed, the medicine outlet holes 9 correspond to the interior of the medicine storage layer 4 and are provided with a medicine liquid inner groove 10, and the medicine liquid inner groove 10 is circular and is communicated with the outside through the medicine outlet holes 9; the diameter of the liquid medicine inner groove 10 is larger than the aperture of the liquid medicine outlet hole 9; the medicine liquid inner groove 10 comprises a medicine bag 11; in the medicine storage layer 4, fluid medium silicone oil is filled between the medicine liquid inner grooves 10;
in this embodiment, the diameter of the medicine outlet is 1mm, and the diameter of the medicine liquid inner tank is 5 mm;
in the present embodiment, the expansion layer 3 is made of a high molecular polymer, which expands in volume upon heating;
in the embodiment, the outer wall of the urethra medicine feeder for the urinary surgery and the groove wall of the circular groove are both made of medical PVC materials with toughness; the partition wall between the medicine storage layer and the expansion layer and the wall of the liquid medicine inner groove are made of medical PVC materials with elasticity; the wall of the waste liquid cavity is made of rigid material;
in the embodiment, the medicine bag is made of porous materials and is made into a sphere, and antibiotic anti-inflammatory medicines are stored in the porous cavity;
in practical application, the medicament contained in the medicament bag of the urethral administration device for urinary surgery is already contained in the medicament bag during the production process of the urethral administration device, the medicament bag is sealed in the medicament liquid inner groove during the production process, and the urethral administration device of the embodiment is a disposable article which cannot be reused.
When the drug delivery device is used, the ball is held in the middle of the drug delivery device, the top end of the ball is fed into the urethra, the tail wire at the lower end of the ball is positioned outside the body, in the pushing process, the urethral waste liquid enters the circular groove through the side of the ball and then enters the waste liquid cavity for storage, and the urethral environment before drug delivery is clean; after the applicator is pushed in, the temperature of the applicator is raised by body temperature for 5-15 minutes, the expansion layer expands outwards to extrude the outer drug storage layer, silicone oil in the drug storage layer flows outwards to slowly extrude the drug bag in the drug liquid inner groove, and the drug in the drug bag flows out of the drug bag hole space, flows out of the applicator through the drug outlet hole, contacts the inner wall tissue of the urethra and is absorbed by the tissue, so that the therapeutic effect is achieved; the whole drug release process lasts for 30-150 minutes, the urethral applicator is pulled out of the body by a hand-pulled tail wire and then is discarded in a special medical garbage can, and the treatment is finished.
Through practical use, the urethra medicine feeder for the urology surgery has good experience of patients in the pushing process, and relieves the pain of the patients; when the urethra medicine feeder of the embodiment is used for local medicine feeding treatment of the urinary system, compared with the medicine feeder in the prior art, the treatment course is shortened by 40%, and the curative effect is good.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. A urethra medicine feeder for urinary surgery, which is characterized by comprising a ball (1), a waste liquid cavity (2), an expansion layer (3) and a medicine storage layer (4); the urethra medicine feeder is cylindrical, the top end of the urethra medicine feeder comprises a circular groove (5), a ball (1) is embedded into the circular groove (5), the diameter of the circular groove (5) is larger than that of the ball (1), and the caliber of an opening of the circular groove (5) is smaller than that of the ball (1); the bottom of the circular groove (5) is communicated with the waste liquid cavity (2); the waste liquid cavity (2) is positioned in the center of the urethra medicine feeder, one end of the waste liquid cavity is communicated with the bottom of the circular groove (5), the other end of the waste liquid cavity is positioned at the bottom end of the urethra medicine feeder, and the end face is closed; the expansion layer (3) is cylindrical and annular, surrounds the waste liquid cavity (2), is positioned between the waste liquid cavity (2) and the medicine storage layer (4), and is connected with the expansion layer (3) at the lower end to form a closed end (6); the drug storage layer (4) is positioned on the outermost layer of the urethra drug delivery device, the lower end of the drug storage layer (4) comprises a through hole (7), a tail wire (8) extends out of the through hole, one end of the tail wire (8) is connected to the closed end (6), and the other end of the tail wire extends out of the urethra drug delivery device; the drug storage layer (4) surrounds the expansion layer (3) and is positioned outside the expansion layer (3); the outer wall of the medicine storage layer (4) comprises medicine outlet holes (9) which are uniformly distributed, an internal medicine liquid groove (10) is formed in the medicine outlet holes (9) corresponding to the interior of the medicine storage layer (4), and the internal medicine liquid groove (10) is communicated with the outside through the medicine outlet holes (9); the medicine liquid inner groove (10) comprises a medicine bag (11); in the medicine storage layer (4), a fluid medium is filled between the medicine liquid inner grooves (10).
2. A urethral applicator for urology surgery as claimed in claim 1,
the inner liquid medicine groove (10) is circular; the diameter of the liquid medicine inner groove (10) is larger than the diameter of the liquid medicine outlet hole (9).
3. A urethral applicator for urology surgery as claimed in claim 2,
the diameter ratio of the diameter of the medicine outlet hole (9) to the diameter of the medicine liquid inner groove (10) is 1: 5-1: 10.
4. A urethral applicator for urology surgery as claimed in claim 1,
the expansion layer is made of a medium which expands when heated;
the flowable medium in the medicine storage layer is silicone oil.
5. A urethral applicator for urology surgery as claimed in claim 1,
the outer wall of the urethra medicine feeder for the urinary surgery and the groove wall of the circular groove are both made of medical PVC materials with toughness;
the partition wall between the medicine storage layer and the expansion layer and the wall of the liquid medicine inner groove are made of elastic medical PVC materials;
the cavity wall of the waste liquid cavity is made of rigid materials.
6. A urethral applicator for urology surgery as claimed in claim 1,
the medicine bag is made of porous materials and is made into a sphere, and medicines are stored in a porous cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122275502.3U CN215780928U (en) | 2021-09-18 | 2021-09-18 | Urethra ware of dosing for uropoiesis surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122275502.3U CN215780928U (en) | 2021-09-18 | 2021-09-18 | Urethra ware of dosing for uropoiesis surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215780928U true CN215780928U (en) | 2022-02-11 |
Family
ID=80164407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122275502.3U Expired - Fee Related CN215780928U (en) | 2021-09-18 | 2021-09-18 | Urethra ware of dosing for uropoiesis surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215780928U (en) |
-
2021
- 2021-09-18 CN CN202122275502.3U patent/CN215780928U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |