CN116747417A - Urethra medicine feeder for urology surgery - Google Patents
Urethra medicine feeder for urology surgery Download PDFInfo
- Publication number
- CN116747417A CN116747417A CN202310712491.1A CN202310712491A CN116747417A CN 116747417 A CN116747417 A CN 116747417A CN 202310712491 A CN202310712491 A CN 202310712491A CN 116747417 A CN116747417 A CN 116747417A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- treatment
- fluid
- liquid medicine
- medicine
- 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.)
- Withdrawn
Links
- 239000003814 drug Substances 0.000 title claims abstract description 166
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 12
- 210000003708 urethra Anatomy 0.000 title claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 101
- 239000007788 liquid Substances 0.000 claims abstract description 99
- 230000001954 sterilising effect Effects 0.000 claims abstract description 65
- 238000002347 injection Methods 0.000 claims abstract description 59
- 239000007924 injection Substances 0.000 claims abstract description 59
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 38
- 238000007670 refining Methods 0.000 claims abstract description 35
- 238000012377 drug delivery Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims description 36
- 229940079593 drug Drugs 0.000 claims description 26
- 210000001635 urinary tract Anatomy 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002485 urinary effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 11
- 208000000143 urethritis Diseases 0.000 description 7
- 238000001647 drug administration Methods 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 206010064921 Urinary tract inflammation Diseases 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1089—Urethra
Abstract
The application discloses a urethra medicine feeder for urology surgery, which belongs to the technical field of medical equipment, and solves the problems that a cylinder body in the existing medicine feeder can not disinfect and refine pumped internal dirt and injection liquid medicine, so that bacteria in the cylinder body grow and the dirt is accumulated before medicine feeding, and the application comprises the following steps: the drug delivery main body comprises a treatment cylinder, a drug delivery cylinder and a telescopic cylinder, wherein the telescopic cylinder and the treatment cylinder are communicated through a telescopic catheter; the fluid treatment mechanism is used for refining and sterilizing the liquid medicine and the dirt; the application is provided with the treatment driving part, the fluid thinning assembly and the fluid disinfection part, the treatment driving part can drive the fluid thinning assembly to move, thereby realizing the thinning treatment of the liquid medicine and the dirt, ensuring the treatment effect of the treatment liquid medicine, and the fluid disinfection part can disinfect the liquid medicine and the dirt during thinning, and ensuring the cleanness of the liquid medicine.
Description
Technical Field
The application belongs to the technical field of medical equipment, and particularly relates to a urethra medicine feeder for urology surgery.
Background
When the urinary tract infection or urinary system inflammation and other diseases occur in the urinary tract of a patient, the patients need to be treated by timely medicaments, the conventional medicament administration mode mainly comprises two modes, namely oral medicament treatment and direct medicament administration treatment on the urinary tract inflammation part, and the oral medicament cannot directly reach the affected part, so that the treatment effect is relatively slow and poor, and the oral medicament and the direct medicament administration on the urinary tract inflammation part are combined to treat the urinary tract inflammation part at present.
Chinese patent CN208660123U discloses a urinary tract drug delivery device for urinary surgery, which comprises a drug delivery cartridge assembly and a drug delivery syringe, wherein the drug delivery cartridge assembly comprises a cylinder, drug delivery holes arranged at the periphery of the cylinder, an arc-shaped protective cover, a medical fixing adhesive cloth strip and a sealing cap, and the uniform feeding of the liquid medicine is realized in the form of a plurality of drug delivery holes arranged at the circumferential direction of the cylinder; however, the cylinder body in the existing drug feeder can not disinfect and refine the pumped internal dirt and injection liquid medicine, so that bacteria in the cylinder body grow and the dirt is accumulated before drug administration, and the drug application effect is affected.
Disclosure of Invention
The application aims to overcome the defects of the prior art, provides a urethra medicine feeder for urinary surgery, and solves the problems that the cylinder body of the existing medicine feeder cannot disinfect and refine the sucked internal dirt and injection liquid medicine, so that bacteria in the cylinder body grow and dirt is accumulated before medicine feeding.
The present application is achieved by a urinary tract applicator for urology comprising:
the drug delivery main body comprises a treatment cylinder, a drug delivery cylinder and a telescopic cylinder, wherein the treatment cylinder is communicated with the drug delivery cylinder in a penetrating way, the telescopic cylinder is communicated with the treatment cylinder in a penetrating way through a telescopic catheter, and a catheter adjusting part for adjusting the length of the telescopic catheter is arranged on the treatment cylinder;
the medicine injection mechanism is arranged on the telescopic cylinder and is used for injecting medicine liquid into the telescopic cylinder;
the fluid treatment mechanism is arranged in the treatment cylinder and is used for refining and sterilizing the liquid medicine and the dirt;
wherein the fluid handling mechanism comprises:
a fluid diversion seat;
the treatment limiting seat is fixedly arranged in the treatment cylinder;
the treatment driving part is respectively connected with the fluid diversion seat and the treatment limiting seat;
a fluid attenuation assembly connected to the treatment drive for attenuating the treatment of the medical fluid and the contaminants within the treatment cartridge, an
And the fluid disinfection part is arranged in the treatment cylinder and is used for disinfecting the liquid medicine and the dirt.
Preferably, the process driving section includes:
a drive motor fixedly mounted within the treatment canister;
the first gear is fixedly connected with the output end of the driving motor;
the second gear is arranged at one side of the first gear;
an upper gear ring rotatably mounted on the fluid diversion seat, wherein the upper gear ring is meshed with the first gear for transmission;
the lower gear ring is rotatably arranged in the treatment limiting seat, and the lower gear ring and the second gear are in meshed transmission.
Preferably, the fluid sterilizing part includes:
at least one set of upper sterilizing parts for sterilizing the fluid, and for connecting the upper ring gear and the fluid thinning assembly;
and the lower disinfection part is matched with the upper disinfection part, the lower disinfection part is used for being matched with the upper disinfection part to work, and the lower disinfection part is used for connecting the lower gear ring and the fluid thinning assembly.
Preferably, the fluid refinement assembly comprises:
an inner thinning shaft fixedly connected with the upper disinfection part;
at least one set of internal refiners fixedly mounted on said internal refining shaft, the internal refiners being for refining of the fluid;
the outer thinning cylinder is sleeved on the inner thinning shaft and is fixedly connected with the lower disinfection part;
at least one set of outer refinements removably mounted on the outer refinement barrel, the outer refinements being for refinement treatment of the fluid.
Preferably, the cartridge comprises:
a drug delivery guide cartridge mounted on the treatment cartridge;
an inner guide cylinder slidably connected to the administration guide cylinder, the inner guide cylinder cooperating with the administration guide cylinder for guiding the flow of the liquid medicine, and
and the medicine feeding part is arranged at the end part of the inner guide cylinder.
Preferably, the medicine feeding part includes:
at least one group of administration holes, the administration holes are arranged at the end part of the inner guide cylinder, and the administration holes are used for the urethra administration drainage work of the patient;
the sewage pumping device comprises a sewage pumping groove, wherein the sewage pumping groove is formed in the end part of the inner guide cylinder, an opening and closing valve is movably arranged in the sewage pumping groove, one side of the opening and closing valve is fixedly connected with an opening and closing push rod, one end of the opening and closing push rod, which is far away from the opening and closing valve, is fixedly connected with a sewage pumping telescopic piece, and the sewage pumping telescopic piece is fixedly arranged in the inner guide cylinder.
Preferably, the telescopic catheter comprises:
a catheter telescoping sleeve;
an upper connecting seat fixedly connected with one end of the conduit telescopic sleeve;
the lower connecting seat is fixedly connected with the catheter telescopic sleeve and is in sliding connection with the treatment cylinder.
Preferably, the catheter adjusting part includes:
a catheter adjustment;
the catheter transmission part is fixedly connected with the catheter adjusting part and is arranged on the treatment cylinder;
the catheter sleeve set is sleeved on the catheter transmission part and fixedly arranged on the lower connecting seat;
at least one group of guide sleeve is arranged, the guide sleeve is fixedly arranged on the lower connecting seat, the guide sleeve is arranged on the guide pipe guide rod in a sleeved mode, the guide pipe sleeve is connected with the guide pipe guide rod in a sliding mode, and the guide pipe guide rod is fixedly arranged on the treatment cylinder.
Preferably, a liquid medicine heating assembly is arranged in the telescopic catheter, and the liquid medicine heating assembly is used for auxiliary heating treatment of liquid medicine;
wherein, liquid medicine heating assembly includes:
at least one group of liquid medicine heating parts, wherein the liquid medicine heating parts are detachably arranged in the heating bearing seat, and the heating bearing seat is fixedly arranged in the catheter telescopic sleeve;
at least one set of auxiliary sterilizing elements for sterilizing the liquid medicine.
Preferably, the injection mechanism comprises:
a manual medicine injection part arranged in the telescopic cylinder;
the auxiliary medicine injection part is matched with the manual medicine injection part, the auxiliary medicine injection part is arranged in the telescopic cylinder, and the auxiliary medicine injection part comprises an auxiliary medicine injection tank, an auxiliary medicine suction pump and a medicine injection sealing cover.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
the embodiment of the application is provided with the treatment driving part, the fluid thinning assembly and the fluid sterilizing part, the treatment driving part can drive the fluid thinning assembly to move, so that the thinning treatment of the liquid medicine and the dirt is realized, the treatment effect of the treatment liquid medicine is ensured, the fluid sterilizing part can sterilize the liquid medicine and the dirt during thinning, the cleaning of the liquid medicine is ensured, the pollution of the liquid medicine to the urethra inflammation area is avoided, and the health of a patient is ensured.
The embodiment of the application is provided with the inner thinning piece and the outer thinning piece, and the inner thinning piece and the outer thinning piece can be matched to fully crush and refine fluid in the treatment cylinder, so that the mixing of different types of liquid medicine is ensured to be full, the liquid medicine can ensure the drug effect, and the treatment of the urethra inflammation position of a patient is facilitated.
The application is provided with the catheter adjusting part, and the relative positions of the telescopic cylinder and the treatment cylinder in the administration main body are adjusted by the catheter adjusting part, so that the administration work of the urethra of patients in different areas or different body types can be satisfied in the administration process, the administration difficulty is reduced, and the application range of the embodiment of the application is enlarged.
The embodiment of the application is provided with the liquid medicine heating assembly, and the liquid medicine heating assembly can heat the injection liquid medicine, so that on one hand, the discomfort of a patient in the process of drug administration can be relieved, and on the other hand, the full mixing treatment of various liquid medicines can be ensured, and the dissolution rate of the liquid medicine is improved.
Drawings
Fig. 1 is a schematic structural view of a urinary tract drug delivery device for urinary surgery provided by the application.
Fig. 2 is a front view of a urinary tract applicator for urology surgery provided by the present application.
Fig. 3 is a cross-sectional view taken along A-A of fig. 2.
Fig. 4 is a B-B cross-sectional view of fig. 2.
Fig. 5 is a schematic view showing the internal structure of the administration body provided by the present application.
Fig. 6 is a schematic view showing the internal structure of another aspect of the drug administration body provided by the present application.
Fig. 7 is a schematic structural view of a fluid handling mechanism provided by the present application.
Fig. 8 is a perspective cross-sectional view of a fluid handling mechanism provided by the present application.
Fig. 9 is a front view of a fluid handling mechanism provided by the present application.
Fig. 10 is a right side view of a fluid handling mechanism provided by the present application.
Fig. 11 is a cross-sectional view taken along A-A of fig. 9.
Fig. 12 is a schematic structural view of a telescopic catheter provided by the present application.
Fig. 13 is an isometric view of a telescoping catheter provided by the present application.
Fig. 14 is a front view of a telescoping catheter provided by the present application.
Fig. 15 is a schematic structural view of a catheter adjusting part provided by the present application.
In the figure: 1-dosing body, 11-treatment cartridge, 12-telescoping cartridge, 13-telescoping catheter, 131-catheter telescoping hub, 132-lower connection hub, 133-upper connection hub, 14-catheter adjustment, 141-catheter adjustment, 142-catheter transmission, 143-catheter hub, 144-guide hub, 145-catheter guide rod, 15-dosing cartridge, 151-dosing guide cartridge, 152-inner guide cartridge, 16-upper drug portion, 161-dosing aperture, 162-decontamination trough, 163-on-off pushrod, 164-on-off valve, 2-drug injection mechanism, 21-auxiliary drug injection portion, 211-drug injection sealing cap, 212-auxiliary drug injection canister, 213-auxiliary drug pump, 22-manual drug injection portion, 221-manual push cap, 222-drug injection pushrod, 223-push piston, 3-drug fluid heating assembly, 31-heating member, 32-heating bearing bracket, 33-auxiliary member, 4-fluid treatment mechanism, 41-fluid guide hub, 42-treatment limit seat, 43-treatment drive gear wheel, 432-drive gear wheel, 45-lower drive gear wheel, 444-lower drive gear wheel, 443-45-lower drive shaft, and disinfection assembly.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
The present barrel of the prior art drug delivery device cannot disinfect and refine the sucked internal dirt and injection liquid medicine, so that bacteria grow and the dirt is accumulated in the barrel before drug delivery, and the drug delivery effect is affected, based on the present barrel, we propose a urinary tract drug delivery device for urinary surgery, in short, the drug delivery device comprises a drug delivery main body 1, a drug injection mechanism 2 and a fluid treatment mechanism 4 arranged in a treatment barrel 11, and the fluid treatment mechanism 4 comprises: a fluid guiding seat 41, a processing limit seat 42, a processing driving part 43, a fluid refining assembly 44 connected with the processing driving part 43 and a fluid sterilizing part 45 arranged in the processing cylinder 11.
During operation, the cleaning liquid medicine is injected into the treatment cylinder 11 through the medicine injection mechanism 2, then the cleaning liquid medicine is sterilized and refined through the fluid refining component 44 and the fluid sterilizing part 45, the cleaning liquid medicine is injected into the urethra appointed area of a patient through the medicine injection cylinder 15, after the cleaning is finished, the fluid refining component 44 and the fluid sterilizing part 45 are started, then the cleaning liquid medicine is pumped out through the medicine injection mechanism 2, the fluid refining component 44 and the fluid sterilizing part 45 respectively sterilize and refine the cleaning liquid medicine, after the cleaning is finished, the treatment liquid medicine can be injected into the medicine injection structure, the treatment liquid medicine is sterilized and refined through the fluid refining component 44 and the fluid sterilizing part 45, and the cleaned and refined liquid medicine is sprayed out through the medicine injection cylinder 15 to realize the medicine feeding to the urethra inflammation area of the patient.
An embodiment of the present application provides a urinary tract applicator for urinary surgery, as shown in fig. 1 to 4, including:
as shown in fig. 5-6, the drug delivery main body 1 includes a treatment cylinder 11, a drug delivery cylinder 15, and a telescopic cylinder 12, wherein the treatment cylinder 11 is in penetrating communication with the drug delivery cylinder 15, the telescopic cylinder 12 is in penetrating communication with the treatment cylinder 11 through a telescopic catheter 13, and a catheter adjusting part 14 for adjusting the length of the telescopic catheter 13 is arranged on the treatment cylinder 11;
a medicine injection mechanism 2 arranged on the telescopic cylinder 12, wherein the medicine injection mechanism 2 is used for injecting medicine liquid into the telescopic cylinder 12;
and the fluid treatment mechanism 4 is arranged in the treatment cylinder 11, and the fluid treatment mechanism 4 is used for refining and sterilizing the liquid medicine and the dirt.
The treatment cylinder 11, the treatment cylinder 11 and the telescopic cylinder 12 may have hollow cylindrical structures, and the treatment cylinder 11, the treatment cylinder 11 and the telescopic cylinder 12 may be connected through each other, and the treatment cylinder 11, the treatment cylinder 11 and the telescopic cylinder 12 may be made of polyethylene or PVC medical grade materials.
As shown in fig. 7 to 11, the fluid treatment mechanism 4 includes:
a fluid diversion seat 41;
a processing limit seat 42, wherein the processing limit seat 42 is fixedly installed in the processing cylinder 11;
a process driving unit 43, wherein the process driving unit 43 is connected to the fluid guiding seat 41 and the process limiting seat 42;
a fluid refining assembly 44 connected to the treatment driving part 43, the fluid refining assembly 44 being used for refining the liquid medicine and the dirt in the treatment cylinder 11, and
a fluid sterilizing unit 45 provided in the treatment cylinder 11, the fluid sterilizing unit 45 being used for sterilizing the chemical solution and the contaminants.
It should be noted that, the liquid guiding seat may be a hollow circular table or a conical structure, the bottom of the liquid guiding seat is rotationally connected with the processing driving portion 43, the liquid guiding seat not only can support the processing driving portion 43, but also can limit the processing driving portion 43 and guide the fluid, so that the fluid is uniformly distributed in the processing cylinder 11, and the processing limiting seat 42 may be a hollow circular seat structure, and the processing limiting seat 42 is fixedly connected with the side wall of the processing cylinder 11 in a welding or joggling manner.
In this embodiment, when in operation, the medicine injection mechanism 2 is opened, the medicine injection mechanism 2 injects the therapeutic liquid into the telescopic cylinder 12, the telescopic cylinder 12 pre-processes the liquid, then the pretreated liquid flows through the processing cylinder 11, the liquid guide seat guides and disperses the liquid, so that the liquid is uniformly distributed in the processing cylinder 11, then the processing driving part 43 and the fluid disinfection part 45 are opened, the processing driving part 43 is opened to drive the fluid refinement assembly 44 and the fluid disinfection part 45 to move, the fluid refinement assembly 44 is arranged to realize coaxial different-direction rotation of the liquid, and then the liquid is fully mixed, so that the problem of poor therapeutic effect caused by insufficient liquid mixing is avoided, and meanwhile the fluid disinfection part 45 can cooperate with the fluid refinement assembly 44 to work, thereby realizing refinement and disinfection synchronous work.
The embodiment of the application is provided with the treatment driving part 43, the fluid thinning assembly 44 and the fluid disinfection part 45, the treatment driving part 43 can drive the fluid thinning assembly 44 to move, thereby realizing the thinning treatment of the liquid medicine and the dirt, ensuring the treatment effect of the treatment liquid medicine, and the fluid disinfection part 45 can disinfect the liquid medicine and the dirt during thinning, ensuring the cleanness of the liquid medicine, avoiding the pollution of the liquid medicine to the urethra inflammation area and ensuring the health of patients.
In a further preferred embodiment of the present application, as shown in fig. 7 to 11, the process driving part 43 includes:
a drive motor 431, the drive motor 431 being fixedly mounted in the treatment canister 11;
a first gear 432 fixedly connected to an output end of the driving motor 431;
a second gear 433 provided on one side of the first gear 432;
an upper gear ring 434 rotatably mounted on the fluid guiding seat 41, wherein the upper gear ring 434 is in meshed transmission with the first gear 432;
the lower gear ring 435, the lower gear ring 435 is rotatably installed in the processing limiting seat 42, and the lower gear ring 435 and the second gear 433 are meshed for transmission.
In this embodiment, the driving motor 431 may be a brushless dc motor, and the driving motor 431 may be controlled by a controller disposed on the outer wall of the processing barrel 11, or may be connected by bluetooth communication, a dc battery may be installed in the processing barrel 11 for supplying power to the driving motor 431, the driving motor 431 is fixedly connected with a side wall of the processing barrel 11 through a connecting seat or a connecting post, an output end of the driving motor 431 is connected with a first gear 432 in an interference fit, and the first gear 432 and a second gear 433 are meshed and driven, meanwhile, the first gear 432 and the upper gear 434 are meshed and driven, the upper gear 434 is rotatably installed in the processing limiting seat 42, the second gear 433 and the lower gear 435 are meshed and driven, and meanwhile, the lower gear 435 is rotatably installed in the processing limiting seat 42 through a ball or a ball bearing.
When the fluid refining assembly is in operation, the driving motor 431 is started, the driving motor 431 can drive the first gear 432 to rotate, the first gear 432 drives the second gear 433 and the upper gear 434 to rotate, the second gear 433 can drive the lower gear 435 to rotate, and then the upper gear 434 and the lower gear 435 respectively drive each part in the fluid refining assembly 44 to rotate in different directions, so that the fluid flow delay and refining treatment are realized, and the fluid treatment is ensured.
In a further preferred embodiment of the present application, as shown in fig. 7 to 8, the fluid sterilizing section 45 includes:
at least one set of upper sterilization portions 452, the upper sterilization portions 452 being for a sterilization process of the fluid, and the upper sterilization portions 452 also being for connecting the upper gear ring 434 and the fluid refinement assembly 44;
a lower sterilization portion 451 cooperating with the upper sterilization portion 452, the lower sterilization portion 451 being adapted to cooperate with the upper sterilization portion 452, and the lower sterilization portion 451 being adapted to connect the lower gear ring 435 and the fluid refining assembly 44.
In this embodiment, the upper sterilizing portion 452 and the lower sterilizing portion 451 are circumferentially and uniformly distributed on the axial extension line of the treatment cylinder 11, and the upper sterilizing portion 452 and the lower sterilizing portion 451 may be one or more combinations of a plasma ultraviolet sterilizing lamp, a plasma hydrogen peroxide sterilizer or an ethylene oxide sterilizer, and meanwhile, the upper sterilizing portion 452 is further used for connecting the upper gear ring 434 and the inner thinning shaft 441, and two ends of the upper sterilizing portion 452 are fixedly connected with the upper gear ring 434 and the inner thinning shaft 441 respectively by means of joggle or snap connection, and the lower sterilizing portion 451 is further used for connecting the lower gear ring 435 and the outer thinning cylinder 443.
In a further preferred embodiment of the present application, as shown in FIGS. 7-10, the fluid refinement assembly 44 includes:
an inner refinement shaft 441, the inner refinement shaft 441 being fixedly connected with the upper sterilization portion 452;
at least one set of inner refiners 442, said inner refiners 442 being fixedly mounted on said inner refining shaft 441, the inner refiners 442 being for refining of the fluid;
an outer thinning barrel 443, wherein the outer thinning barrel 443 is sleeved on the inner thinning shaft 441, and the outer thinning barrel 443 is fixedly connected with the lower disinfection part 451;
at least one set of outer refinements 444, said outer refinements 444 being removably mounted on said outer refinement barrel 443, the outer refinements 444 being for a refinement treatment of the fluid.
In this embodiment, the inner fining shaft 441 is rotationally connected with the outer fining tube 443, the inner fining elements 442 are circumferentially and uniformly distributed on the inner fining shaft 441, the inner fining elements 442 can be in a rectangular, dumbbell-shaped or fan-shaped plate structure which is obliquely arranged, and the outer fining elements 444 are fixedly connected with the outer fining tube 443 by welding or joggle, and the outer fining elements 444 can be in a rectangular, dumbbell-shaped or fan-shaped plate structure which is obliquely arranged.
The inner refining element 442 and the outer refining element 444 are arranged in the embodiment of the application, and the inner refining element 442 and the outer refining element 444 are matched to work so as to fully crush and refine the fluid in the treatment cylinder 11, ensure the mixing of different types of liquid medicine fully, ensure the drug effect of the liquid medicine and facilitate the treatment of the urethra inflammation position of a patient.
In operation, the upper gear ring 434 rotates to drive the upper sterilizing unit 452, the upper sterilizing unit 452 rotates to drive the inner refining shaft 441 to rotate, the inner refining shaft 441 drives the inner refining element 442 to rotate, and the lower gear ring 435 drives the lower sterilizing unit 451 to rotate, and the lower sterilizing unit 451 drives the outer refining barrel 443 and the outer refining element 444 to rotate, so that the fully refined stirring treatment of the fluid in the treatment barrel 11 is realized.
In a further preferred embodiment of the application, as shown in fig. 1 and 5, the cartridge 15 comprises:
a drug delivery guiding cylinder 151, the drug delivery guiding cylinder 151 being mounted on the treatment cylinder 11;
an inner guide cylinder 152 slidably connected to the administration guide cylinder 151, the inner guide cylinder 152 cooperating with the administration guide cylinder 151 for guiding the flow of the liquid medicine, and
and a medicine feeding portion 16 provided at an end of the inner guide tube 152.
It should be noted that, the administration guiding cylinder 151 is fixedly connected with the processing cylinder 11 through the screw thread and the sealing ring, and the administration guiding cylinder 151 is communicated with the processing cylinder 11 in a penetrating manner, and the administration guiding cylinder 151 is slidably connected with the inner guiding cylinder 152, and meanwhile, the connection part between the inner guiding cylinder 152 and the administration guiding cylinder 151 is fixed and limited through a buckle.
By providing the administration guide cylinder 151 and the inner guide cylinder 152, the administration position can be extended, so that the administration portion 16 of the present application can reach a designated area to administer the administration treatment to the urethra of the patient.
In this embodiment, the medicine feeding portion 16 includes:
at least one group of administration holes 161, wherein the administration holes 161 are arranged at the end part of the inner guide cylinder 152, and the administration holes 161 are used for urethral administration drainage work of a patient;
the dirt drawing groove 162, dirt drawing groove 162 is seted up the tip of interior guide cylinder 152, and dirt drawing groove 162 internalization is provided with the start-stop valve 164, and one side fixedly connected with of start-stop valve 164 opens and close push rod 163, and the one end fixedly connected with dirt drawing expansion piece that the start-stop push rod 163 kept away from the start-stop valve 164 draws dirt expansion piece fixed mounting in the interior guide cylinder 152.
It should be noted that, the medicine feeding hole 161 may be a rectangular hole, a round hole or a diamond hole, the medicine feeding hole 161 is circumferentially and uniformly distributed at the end of the inner guide cylinder 152, and the dirt sucking groove 162 may be opened or closed by the opening and closing valve 164, so that before the injection of the therapeutic liquid medicine, the patient's urethra inflammation area may be cleaned and the dirt sucking treatment is performed, in order to avoid the blockage of the medicine feeding hole 161 by the dirt, the medicine feeding hole 161 may be provided with a slow flow check valve, the dirt sucking expansion piece may be an electric push rod or a hydraulic expansion rod, and meanwhile, a storage battery is fixedly installed in the inner guide cylinder 152, and is used for the power supply work of the dirt sucking expansion piece, when the dirt sucking cleaning is performed, the dirt sucking expansion piece drives the opening and closing push rod 163 to move, the opening and closing valve 164 is driven to move, so that the opening of the dirt sucking groove 162 is realized, and the discharge of the dirt and the cleaning liquid medicine is facilitated.
In a further preferred embodiment of the present application, as shown in fig. 12 to 14, the telescopic catheter 13 comprises:
a catheter telescoping sheath 131;
an upper connection base 133 fixedly connected with one end of the catheter telescopic sleeve 131;
the lower connecting seat 132, the lower connecting seat 132 is fixedly connected with the conduit telescopic sleeve 131, and the lower connecting seat 132 is slidably connected with the treatment canister 11.
In this embodiment, the telescopic sleeve 131 of the catheter may be made of PVC or PP, two ends of the telescopic sleeve 131 of the catheter are fixedly connected with the upper connecting seat 133 and the lower connecting seat 132 respectively through riveting, bonding or sealing rubber rings, the lower connecting seat 132 is slidably connected with the processing cylinder 11 through a sealing flange, meanwhile, the bottom of the telescopic sleeve 131 of the catheter extends to the top of the processing cylinder 11, the telescopic sleeve 131 of the catheter is bonded or buckled with the side wall of the processing cylinder 11, and the upper connecting seat 133 is fixedly connected with the telescopic cylinder 12 through buckling or bonding.
In a further preferred embodiment of the present application, as shown in fig. 15, the catheter adjusting section 14 includes:
a conduit adjustment member 141;
a conduit transmission member 142 fixedly connected to the conduit adjustment member 141, the conduit transmission member 142 being mounted on the treatment drum 11;
a catheter sleeve 143 sleeved on the catheter driver 142, the catheter sleeve 143 being fixedly mounted on the lower connection base 132;
at least one group of guiding sleeve members 144, wherein the guiding sleeve members 144 are fixedly arranged on the lower connecting seat 132, the guiding sleeve members 144 are sleeved on the guiding rod 145, the guiding sleeve members 143 are in sliding connection with the guiding rod 145, and the guiding rod 145 is fixedly arranged on the processing cylinder 11.
The application is provided with the catheter adjusting part 14, and the relative positions of the telescopic cylinder 12 and the treatment cylinder 11 in the administration main body 1 are adjusted by arranging the catheter adjusting part 14, so that the administration work of the urethra of patients in different areas or different body types can be satisfied in the administration process, the administration difficulty is reduced, and the application range of the embodiment of the application is enlarged.
In this embodiment, the guiding adjusting member may be a rotating wheel with a cam or a gear ring on the surface, the guiding adjusting member 141 and the guiding driving member 142 are fixedly connected by welding or joggling, the guiding sleeve 143 and the guiding driving member 142 are connected by threads, the guiding sleeve 143 is specifically an internal thread block or an internal thread sleeve, the guiding adjusting member 141 may be a threaded rod, the bottom of the guiding adjusting member 141 is rotationally connected with the processing cylinder 11 by a bearing, the guiding rod 145 is circumferentially arranged with respect to the guiding sleeve 131, the guiding rod 145 is subjected to surface polishing treatment, the guiding limiting of the lower connecting seat 132 is realized by the guiding rod 145 and the guiding sleeve 144, and the phenomenon that the lower connecting seat 132, the upper connecting seat 133 and the guiding sleeve 131 deviate is avoided.
In a further preferred embodiment of the present application, as shown in fig. 12-14, a liquid medicine heating assembly 3 is disposed in the telescopic catheter 13, and the liquid medicine heating assembly 3 is used for auxiliary heating treatment of the liquid medicine;
wherein, the liquid medicine heating assembly 3 comprises:
at least one group of liquid medicine heating parts 31, wherein the liquid medicine heating parts 31 are detachably arranged in the heating bearing seats 32, and the heating bearing seats 32 are fixedly arranged in the conduit telescopic sleeves 131;
at least one set of auxiliary sterilizing elements 33, said auxiliary sterilizing elements 33 being used for sterilizing the liquid medicine drawn in.
In this embodiment, the liquid medicine heating member 31 may be a spiral, inclined rectangular plate or "S" plate structure, and a resistance wire or an electric heating rod is installed in the liquid medicine heating member 31, the liquid medicine heating member 31 is detachably connected with the heating support 32 by joggle or snap connection, the heating support 32 is circumferentially and uniformly distributed in the catheter telescopic sleeve 131, the auxiliary sterilizing member 33 is embedded in the catheter telescopic sleeve 131, and the auxiliary sterilizing member 33 may be one or more combinations of a plasma ultraviolet sterilizing lamp, a plasma hydrogen peroxide sterilizer or an ethylene oxide sterilizer.
The embodiment of the application is provided with the liquid medicine heating assembly 3, and the liquid medicine heating assembly 3 can heat the injection liquid medicine, so that on one hand, the discomfort of a patient in the drug administration process can be relieved, on the other hand, the full mixing treatment of various liquid medicines can be ensured, and the dissolution rate of the liquid medicine is improved.
In a further preferred embodiment of the present application, as shown in fig. 1 to 3, the injection mechanism 2 comprises:
a manual medicine injection portion 22 provided in the telescopic tube 12;
the manual injection portion 22 includes a manual push cap 221, an injection push rod 222, and a push piston 223, wherein the manual push cap 221 and the injection push rod 222 are fixedly connected by joggles or rivets, the push piston 223 is slidably mounted in the telescopic cylinder 12, one side of the push piston 223 is inserted into the injection push rod 222, and meanwhile, the manual push cap 221 and the top of the telescopic cylinder 12 are locked by a buckle.
The auxiliary injection part 21 is matched with the manual injection part 22, the auxiliary injection part 21 is arranged in the telescopic cylinder 12, and the auxiliary injection part 21 comprises an auxiliary injection tank 212, an auxiliary medicine pump 213 and an injection sealing cover 211.
In this embodiment, the auxiliary drug pump 213 may be a micro air pump, and the auxiliary drug injection tank 212 may be filled with therapeutic liquid or cleaning liquid by opening the drug injection sealing cover 211, when the operation mode is manual, the drug injection sealing cover 211 may be manually opened, the drug is filled into the auxiliary drug injection tank 212, and then the manual pushing cover 221 is pushed, so that the manual pushing cover 221 drives the drug injection push rod 222 and the pushing piston 223 to slide, so that the pushing piston 223 pushes the drug into the treatment canister 11, when the operation mode is automatic, the manual pushing cover 221 is pushed, so that the manual pushing cover 221 is locked at the top of the telescopic canister 12, and then the auxiliary drug pump 213 is opened, so that the auxiliary drug pump 213 pumps the drug into the treatment canister 11, thereby facilitating smooth drug administration.
In summary, the application provides a urinary tract drug delivery device for urinary surgery, which is provided with a treatment driving part 43, a fluid thinning assembly 44 and a fluid disinfection part 45, wherein the treatment driving part 43 can drive the fluid thinning assembly 44 to move so as to realize thinning treatment of liquid medicine and dirt, thereby ensuring the treatment effect of the treatment liquid medicine, and the fluid disinfection part 45 can disinfect the liquid medicine and dirt during thinning, ensuring the cleanness of the liquid medicine, avoiding the pollution of the liquid medicine to the urethra inflammation area and ensuring the health of patients.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present application.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the scope of the present application. It will be apparent that the described embodiments are merely some, but not all, embodiments of the application. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present application or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present application, which also falls within the scope of the present application.
Claims (10)
1. A urinary tract applicator for urinary surgery, the urinary tract applicator comprising:
the drug delivery main body (1) is characterized in that the drug delivery main body (1) comprises a treatment cylinder (11), a drug delivery cylinder (15) and a telescopic cylinder (12), wherein the treatment cylinder (11) is communicated with the drug delivery cylinder (15) in a penetrating way, the telescopic cylinder (12) is communicated with the treatment cylinder (11) in a penetrating way through a telescopic catheter (13), and a catheter adjusting part (14) for adjusting the length of the telescopic catheter (13) is arranged on the treatment cylinder (11);
a medicine injection mechanism (2) arranged on the telescopic cylinder (12), wherein the medicine injection mechanism (2) is used for injecting medicine liquid into the telescopic cylinder (12);
a fluid treatment mechanism (4) arranged in the treatment cylinder (11), wherein the fluid treatment mechanism (4) is used for refining and sterilizing the liquid medicine and the dirt;
wherein the fluid handling mechanism (4) comprises:
a fluid diversion seat (41);
a processing limit seat (42), wherein the processing limit seat (42) is fixedly arranged in the processing cylinder (11);
a processing driving part (43), wherein the processing driving part (43) is respectively connected with the fluid diversion seat (41) and the processing limit seat (42);
a fluid refining assembly (44) connected to the treatment drive (43), the fluid refining assembly (44) being used for refining the liquid medicine and the dirt in the treatment cartridge (11), and
and a fluid sterilizing unit (45) provided in the treatment cylinder (11), wherein the fluid sterilizing unit (45) is used for sterilizing the chemical solution and the dirt.
2. The urological urinary tract applicator of claim 1 wherein: the process driving unit (43) includes:
a drive motor (431), the drive motor (431) being fixedly mounted within the treatment canister (11);
a first gear (432) fixedly connected with the output end of the driving motor (431);
a second gear (433) provided on one side of the first gear (432);
an upper gear ring (434) rotatably mounted on the fluid diversion seat (41), wherein the upper gear ring (434) is in meshed transmission with the first gear (432);
the lower gear ring (435), the lower gear ring (435) is rotatably arranged in the processing limit seat (42), and the lower gear ring (435) and the second gear (433) are in meshed transmission.
3. The urinary surgical urinary tract applicator of claim 2 wherein: the fluid sterilization section (45) includes:
at least one set of upper sterilizing portions (452), the upper sterilizing portions (452) being for a fluid sterilization process, and the upper sterilizing portions (452) being further for connecting the upper gear ring (434) and the fluid refining assembly (44);
and a lower sterilization part (451) working in cooperation with the upper sterilization part (452), the lower sterilization part (451) being used for working in cooperation with the upper sterilization part (452), and the lower sterilization part (451) being used for connecting the lower gear ring (435) and the fluid thinning assembly (44).
4. A urinary surgical urinary tract applicator as in claim 3 wherein: the fluid refinement assembly (44) includes:
an inner thinning shaft (441), the inner thinning shaft (441) being fixedly connected with the upper sterilizing section (452);
at least one set of inner refiners (442), said inner refiners (442) being fixedly mounted on said inner refining shaft (441), the inner refiners (442) being for refining of the fluid;
an outer thinning barrel (443), wherein the outer thinning barrel (443) is sleeved on the inner thinning shaft (441), and the outer thinning barrel (443) is fixedly connected with the lower disinfection part (451);
at least one set of outer refinements (444), said outer refinements (444) being removably mounted on said outer refinement drum (443), the outer refinements (444) being for a refinement treatment of the fluid.
5. A urinary surgical urinary tract applicator as in any one of claims 1-4 wherein: the cartridge (15) comprises:
a drug delivery guide cylinder (151), the drug delivery guide cylinder (151) being mounted on the treatment cylinder (11);
an inner guide cylinder (152) slidably connected to the administration guide cylinder (151), the inner guide cylinder (152) cooperating with the administration guide cylinder (151) for guiding the flow of the liquid medicine, and
and a medicine feeding part (16) arranged at the end part of the inner guide cylinder (152).
6. A urinary surgical urinary tract applicator as in claim 5 wherein: the medicine feeding section (16) includes:
at least one group of administration holes (161), wherein the administration holes (161) are arranged at the end part of the inner guide cylinder (152), and the administration holes (161) are used for the urethra administration drainage work of a patient;
the sewage pumping device comprises a sewage pumping groove (162), wherein the sewage pumping groove (162) is formed in the end part of the inner guide cylinder (152), an opening and closing valve (164) is movably arranged in the sewage pumping groove (162), one side of the opening and closing valve (164) is fixedly connected with an opening and closing push rod (163), one end of the opening and closing push rod (163), which is far away from the opening and closing valve (164), is fixedly connected with a sewage pumping telescopic piece, and the sewage pumping telescopic piece is fixedly arranged in the inner guide cylinder (152).
7. A urinary surgical urinary tract applicator as in any one of claims 1-4 wherein: the telescopic catheter (13) comprises:
a catheter telescoping sheath (131);
an upper connecting seat (133) fixedly connected with one end of the conduit telescopic sleeve (131);
the lower connecting seat (132), fixed connection between lower connecting seat (132) and pipe flexible cover (131), and lower connecting seat (132) and processing section of thick bamboo (11) sliding connection.
8. The urological urinary tract applicator of claim 7 wherein: the catheter adjustment section (14) includes:
a catheter adjustment member (141);
a conduit transmission member (142) fixedly connected with the conduit adjustment member (141), the conduit transmission member (142) being mounted on the treatment cylinder (11);
a catheter sleeve (143) sleeved on the catheter transmission member (142), the catheter sleeve (143) being fixedly mounted on the lower connecting seat (132);
at least one group of guide sleeve members (144), the guide sleeve members (144) are fixedly arranged on the lower connecting seat (132), the guide sleeve members (144) are sleeved on the guide pipe guide rods (145), the guide pipe sleeve members (143) are in sliding connection with the guide pipe guide rods (145), and the guide pipe guide rods (145) are fixedly arranged on the treatment cylinder (11).
9. The urological urinary tract applicator of claim 7 wherein: a liquid medicine heating assembly (3) is arranged in the telescopic catheter (13), and the liquid medicine heating assembly (3) is used for auxiliary heating treatment of liquid medicine;
wherein, liquid medicine heating assembly (3) includes:
at least one group of liquid medicine heating parts (31), wherein the liquid medicine heating parts (31) are detachably arranged in a heating bearing seat (32), and the heating bearing seat (32) is fixedly arranged in a conduit telescopic sleeve (131);
at least one set of auxiliary sterilizing elements (33), wherein the auxiliary sterilizing elements (33) are used for sterilizing the liquid medicine pumped in.
10. A urinary surgical urinary tract applicator as in any one of claims 1-4 wherein: the drug injection mechanism (2) comprises:
a manual medicine injection part (22) arranged in the telescopic cylinder (12);
and the auxiliary medicine injection part (21) is matched with the manual medicine injection part (22), the auxiliary medicine injection part (21) is arranged in the telescopic cylinder (12), and the auxiliary medicine injection part (21) comprises an auxiliary medicine injection tank (212), an auxiliary medicine suction pump (213) and a medicine injection sealing cover (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310712491.1A CN116747417A (en) | 2023-06-15 | 2023-06-15 | Urethra medicine feeder for urology surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310712491.1A CN116747417A (en) | 2023-06-15 | 2023-06-15 | Urethra medicine feeder for urology surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116747417A true CN116747417A (en) | 2023-09-15 |
Family
ID=87954680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310712491.1A Withdrawn CN116747417A (en) | 2023-06-15 | 2023-06-15 | Urethra medicine feeder for urology surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116747417A (en) |
-
2023
- 2023-06-15 CN CN202310712491.1A patent/CN116747417A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9867788B2 (en) | Multi-chamber cellular mixing and delivery system and method | |
| CN112703025A (en) | Collapsible syringe barrel disinfection cap | |
| CN116747417A (en) | Urethra medicine feeder for urology surgery | |
| CN102441206B (en) | Automatic injection machine | |
| CN111565777B (en) | Flush syringe with sterilization feature | |
| CN110075370A (en) | A kind of tumour ponding draw-out device | |
| CN213466294U (en) | Gastroenterology enemator | |
| KR102638894B1 (en) | Automatic enema injection device | |
| CN215741307U (en) | Gynaecology's nursing is with ware of dosing with disinfection function | |
| CN206822943U (en) | A kind of contrast examination infusing device | |
| CN108325056A (en) | A kind of Internal Medicine-Oncology drug delivery device | |
| EP3471797A1 (en) | Multi-use disposable system and syringe therefor | |
| CN210096506U (en) | General surgery department operation is with washing degassing unit | |
| CN211675863U (en) | Urethra device of dosing of uropoiesis surgery | |
| WO2023181979A1 (en) | Therapeutic device for brain diseases, connector for therapeutic devices, and connector fixing tool for therapeutic devices | |
| CN216061500U (en) | Washing unit is used in urological department nursing | |
| CN217067226U (en) | Uropoiesis surgery belt cleaning device | |
| CN215133726U (en) | Sputum containing device for tuberculosis department nursing | |
| CN219001432U (en) | Automatic change catheter that sustainable urethra washed | |
| CN215822073U (en) | Catheter | |
| CN211611265U (en) | Catheter for catheterization and drug administration | |
| CN216257336U (en) | Thoracic surgery is with piercing depth who is convenient for disinfect fast | |
| CN208851633U (en) | Assist Ho.YAG laser lithotripsy safety device under ureteroscope | |
| CN214232313U (en) | Multifunctional infusion connecting device | |
| CN213466283U (en) | Multi-component wound surface flusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230915 |
|
| WW01 | Invention patent application withdrawn after publication |