CN106693092A - Autonomous urethral catheterization device and method - Google Patents
Autonomous urethral catheterization device and method Download PDFInfo
- Publication number
- CN106693092A CN106693092A CN201710111417.9A CN201710111417A CN106693092A CN 106693092 A CN106693092 A CN 106693092A CN 201710111417 A CN201710111417 A CN 201710111417A CN 106693092 A CN106693092 A CN 106693092A
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- urethra
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- iii
- activator appliance
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000012190 activator Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 210000002700 urine Anatomy 0.000 claims abstract description 18
- 210000003708 urethra Anatomy 0.000 claims description 84
- 230000027939 micturition Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 229920002529 medical grade silicone Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 208000028484 Urethral disease Diseases 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract 2
- 230000003203 everyday effect Effects 0.000 abstract 1
- 230000002485 urinary effect Effects 0.000 description 5
- 208000019206 urinary tract infection Diseases 0.000 description 4
- 206010061698 Bladder injury Diseases 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 3
- 210000004392 genitalia Anatomy 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010057190 Respiratory tract infections Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010056396 Asymptomatic bacteriuria Diseases 0.000 description 1
- 208000031729 Bacteremia Diseases 0.000 description 1
- 206010063057 Cystitis noninfective Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- 208000025254 Vulval disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003930 cognitive ability Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008260 defense mechanism Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 208000013464 vaginal disease Diseases 0.000 description 1
- 210000003905 vulva Anatomy 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
- A61M1/81—Piston pumps, e.g. syringes
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0496—Urine
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an autonomous urethral catheterization device and method. The device comprises a urethral pump, a boost device and a handheld activator, wherein the urethral pump comprises a pump body; an anti-drop disc is arranged at the front end of the pump body; a sealing valve, a sealing magnet, drainage blades and a magnetic induction rotating body are arranged in the pump body; the magnetic induction rotating body is arranged in the drainage blades; the sealing magnet is arranged in the sealing valve; the boost device comprises a handheld end and a boost rod; the handheld activator comprises a shell; a control switch and an indicator light are arranged on the top of the shell; a control circuit board, a battery, a rotating motor and a urethral pump activator are arranged inside the shell; and the control circuit board, the battery, the rotating motor and the urethral pump activator are sequentially connected through lines. According to the device disclosed by the invention, urethral catheterization of a patient every day is not needed, a urine drainage bag of the patient is not used, the problems such as extremely high discomfort brought to the patient due to frequent urethral catheterization and large-area infection caused by ordinary catheters can be solved, the device disclosed by the invention is convenient to use, and the incidence rate of urethral diseases is greatly reduced.
Description
Technical field
The present invention relates to a kind of apparatus and method of autonomous urethral catheterization, belong to technical field of medical instruments.
Background technology
In recent years, with the development of modern medical service technology, the own extensive use of medical introducing duct, and scope increasingly expands,
Substantially increase medical level.Used as kind of an interposing catheter, using fairly common, inpatient about needs indwelling to lead to catheter
Urinary catheter, common catheter needs daily urethra to insert 4-8 times (monthly>120 times), thus only for be capable of self insertion trouble
Person is applicable.Because ordinary urethral catheter may cause urethra wound, ordinary urethral catheter cannot be applied to eyesight or cognitive ability is limited
The patient of system.Also some patients be probably due to being reluctant to touch their genital area repeatedly, and to implantation catheter have
Dislike, these factors typically result in psychological problems, and cause the quality of life suffered to decline, and influence the self-image of patient.More
Seriously used as a kind of store period, the thing followed is that the catheter correlation that self retaining catheter is triggered is urinated to catheter
Road feel contaminates, and this infection accounts for the 40% of inside-hospital infection, and its incidence is only second to the hospital-acquired infection of respiratory tract infection, in institute
The 5th is occupied in interior dead the reason for.Country's report, urinary tract infections accounts for the 35% of hospital infection, is only second to respiratory tract infection, and
75%-80% is relevant with using catheter.U.S.'s report, accounts for hospital infection first place, up to 40%.Catheter correlation urinary tract sense
Dye certainly will cause medical treatment cost increase, extended hospital stay, morbidity and mortality to rise once occurring.Additionally, being still in hospital
The bacteremic the largest source of patient, often results in additional application antibacterials.Hundred million dollars of treatments of annual consumption 4.5-5.7 according to statistics
Expense causes average stay to extend 1-2 days, if infection causes the bacteremia of complexity, can more cause extended hospital stay 2.4-
4.5 days.This infection not only brings great pain to patient, and is also consumed by extra health resources.Indwelling catheter
It is the normal defense mechanisms that catheter can suppress or weaken body that pipe triggers the topmost reason of urinary tract infections, is caused Bacterisation
The formation of thing film.Therefore, to solve this problem from source, it is necessary to assign lasting, the excellent anti-microbial property of catheter
The generation of catheter associated urinary tract infections can be fundamentally reduced, and the raising that success rate and quality of life are given treatment to patient has weight
The theoretical and practical significance wanted.
The content of the invention
The technical problems to be solved by the invention are directed to the defect of prior art presence, there is provided a kind of autonomous urethral catheterization device
With method.
To solve this technical problem, the invention provides a kind of autonomous urethral catheterization device, including urethra pump, assist device and
Hand-held activator appliance, the urethra pump includes the pump housing, and the front end of the pump housing is provided with anticreep valve, be provided with the pump housing sealing valve, enclosed magnet,
Suction vane and magnetic strength rotary body, the magnetic strength rotary body are arranged in suction vane, and enclosed magnet is provided with sealing valve；Institute
Stating assist device includes handheld terminal and boosting bar；The hand-held activator appliance include housing, be provided with the top of housing controlling switch and
Indicator lamp, control circuit board, battery, electric rotating machine and the pumped live body of urethra are provided with the inside of housing, the control circuit board,
Battery, electric rotating machine and the pumped live body of urethra are sequentially connected by circuit；The assist device front end is placed in the tail end of urethra pump,
Urethra pump integrally inserts female urethra, is opened anticreep valve by boosting bar, and hand-held activator appliance is sensed near urethra, urethra pump
During the open signal of hand-held activator appliance, magnetic strength rotary body starts rotation, while sealing valve is lifted up, by suction vane and wing
The effect of Guang pressure makes urine quickly be excreted from the urine outlet of urethra pump；When urethra pump senses the closing of hand-held activator appliance
During signal, magnetic strength rotary body is stopped the rotation, and sealing valve is closed downwards, stops urination.
The pump housing is made up of plastic material, and anticreep valve is made of medical grade silicone material；Anticreep valve passes through with the pump housing
Connecting tube is connected.
Present invention also offers a kind of method using autonomous urethral catheterization device urethral catheterization, comprise the following steps：
1) assist device front end is placed in the tail end of urethra pump；
2) urethra pump integrally inserts female urethra, is opened anticreep valve by boosting bar；
3) boosting bar is separated, urethra pump is placed in urethra；
4) hand-held activator appliance opens the controlling switch of hand-held activator appliance near urethra, and urethra pump senses hand-held activator appliance
Open signal when, magnetic strength rotary body starts rotation, while sealing valve is lifted up, by suction vane and the work of bladder pressure
Quickly excreted from the urine outlet of urethra pump with urine is made；
5) controlling switch of hand-held activator appliance, when urethra pump senses the shutdown signal of hand-held activator appliance, magnetic strength are closed
Rotary body is stopped the rotation, and sealing valve is closed downwards, stops urination.
Beneficial effect：The present invention does not need the daily urethral catheterization of patient or uses urinary drainage bag, considerably increases patient's
Independence, reduces the possibility of the urethra related to being repeatedly inserted into or bladder injuries, solves frequently using catheter to suffering from
The extreme discomfort that person brings and the large area infection that ordinary urethral catheter is produced, easy to use, the generation of urethral disease of the invention
Rate is substantially reduced.
Brief description of the drawings
Fig. 1 is the structural representation of urethra pump of the present invention；
Fig. 2 is the structural representation of hand-held activator appliance of the invention；
Fig. 3 is the schematic diagram of use state of the present invention；
Fig. 4 is the view that urethra pump of the present invention enters urethra anticreep valve.
In figure：I urethras pump, II assist devices, the hand-held activator appliances of III, 1 pump housing, 2 sealing valves, 3 enclosed magnets, 4 drainage leaves
Piece, 5 magnetic strength rotary bodies, 6 anticreep valves, 7 urine outlets, 8 handheld terminals, 9 boosting bars, 10 housings, 11 controlling switches, 12 control circuits
Plate, 13 indicator lamps, 14 batteries, 15 electric rotating machines, the pumped live body of 16 urethras, 17 connecting tubes.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is specifically described to the present invention.
The present invention includes urethra pump I, assist device II and hand-held activator appliance III.
Fig. 1 show the structural representation of urethra pump of the present invention.
The urethra pump I includes the pump housing 1, and the front end of the pump housing 1 is provided with anticreep valve 6, the pump housing 1 and is provided with sealing valve 2, sealing magnetic
Iron 3, suction vane 4 and magnetic strength rotary body 5.
The magnetic strength rotary body 5 is arranged in suction vane 4.
Enclosed magnet 3 is provided with the sealing valve 2.
The rotation of magnetic strength rotary body 5 inside suction vane 4 produces urinary function, when suction vane 4 rotates, passes through
The motion of the enclosed magnet 3 in sealing valve 2, realizes that urethra pump seal valve 2 is urinated or close urine.
The enclosed magnet 3 can prevent the urine in the case where bladder pressure is acted on from outflowing.
The pump housing 1 is made up of plastic material, and anticreep valve 6 is made of medical grade silicone material；Anticreep valve 6 and the pump housing 1
Connected by connecting tube 17；When urethra pump I enters urethra, the state of anticreep valve 6 is as shown in Figure 4.
The tip of the top of anticreep valve 6 increases the contact with bladder, prevents from coming off.
The assist device II includes handheld terminal 8 and boosting bar 9.
The assist device II front ends are placed in the tail end of urethra pump I, and urethra pump I integrally inserts female urethra, by boosting
Bar 9 opens anticreep valve 6.
In order to operate doctor that urethra pump I more easily is put into urethra, and anticreep valve 6 is opened in position, use
Boosting bar 9 enforces the rear end handle of boosting bar 9 when urethra pump I is put into appropriate location, and handle can be together with urethra pump I, company
Adapter 17 travels forward together, so as to open anticreep valve 6.
Fig. 2 show the structural representation of hand-held activator appliance of the invention.
The hand-held activator appliance III includes housing 10, and the top of housing 10 is provided with controlling switch 11 and indicator lamp 13, in shell
The inside of body 10 is provided with the pumped live body 16 of control circuit board 12, battery 14, electric rotating machine 15, urethra.
The switch of hand-held activator appliance III is pressed, makes to be fixed on electric rotating machine 15 by the control of control circuit board 12
The pumped live body 16 of urethra rotates, and the pumped rotation of live body 16 of urethra produces a rotary pole, the rotary magnetic in hand-held activator appliance III
The magnet of the magnetic strength a rotating body 5 in pole and urethra pump I produces magnetic pole to repel each other interattraction, realizes that magnetic strength a rotating body 5 is passive
Rotate and drive the suction vane 4 in urethra pump I to rotate.
So, hand-held activator appliance III is not required to contact, only can need to be sensed by magnetic strength hand-held near urethra, urethra pump I
During the open signal of activator appliance III, magnetic strength rotary body 5 starts rotation, and rotation magnetic strength body 5 can be produced with the magnet in sealing valve 2
Speed discrepancy, so as to produce magnetic pole to repel each other, is alternately rotated the magnetic strength rotation driven in urethra pump, while sealing valve so as to reach magnetic pole
2 are lifted up, and urine is quickly excreted from the urine outlet 7 of urethra pump I by the effect of suction vane 4 and bladder pressure；
When urethra pump I senses the shutdown signal of hand-held activator appliance III, magnetic strength rotary body 5 is stopped the rotation, and sealing valve 2 is closed downwards,
Stop urination.
Fig. 3 show the schematic diagram of use state of the present invention.
Present invention also offers a kind of method using the autonomous urethral catheterization of autonomous urethral catheterization device, comprise the following steps：
1) assist device II front ends are placed in the tail end of urethra pump I；
2) urethra pump I integrally inserts female urethra, is opened anticreep valve 6 by boosting bar 9；
3) boosting bar is separated, urethra pump is placed in urethra；
4) hand-held activator appliance III opens the controlling switch 11 of hand-held activator appliance III near urethra, and urethra pump I sensings are in one's hands
When holding the open signal of activator appliance III, magnetic strength rotary body 5 starts rotation, while sealing valve 2 is lifted up, by suction vane 4
And the effect of bladder pressure makes urine quickly be excreted from the urine outlet 7 of urethra pump I；
5) controlling switch 11 of hand-held activator appliance III is closed, when urethra pump I senses the closing letter of hand-held activator appliance III
Number when, magnetic strength rotary body 5 stops the rotation, sealing valve 2 downwards close, stop urination.
Some explanation of the invention：
The bladder empty by suction is urinated, and prevent uroflow to go out when urination is not desired to.
Physician in view size is that patient's selection is suitably sized, and implements initial apparatus insertion.
After training, the insertion and removal of apparatus can be carried out by patient or caregiver, and each insertion element can be used
29 days, after urethra pump I is placed 29 days in urethra, directly extracted by doctor.
Patient using have after the apparatus 98% people its empty after residual urine volume greatly reduce.
Asymptomatic bacteriuria, urinary tract infections, bladder inflammation, genitals and the uropoiesis (genitals) produced by catheter insertion ache
Bitterly, the incidence of blood urine, leakage of urine, frequent micturition, the sense of urgency, cystospasm and vulva, vagina and urethral disease is substantially reduced.
Urinary drainage bag without daily urethral catheterization or can be used with normal voiding using the female patient of the device, significantly
Increased the independence of patient.Reduce the possibility of the urethra related to being repeatedly inserted into or bladder injuries.Solving frequently makes
With catheter, to the extreme that patient brings, the large area of uncomfortable and ordinary urethral catheter generation infects, and the present invention is easy to use, sense
Dye rate is extremely low
The present invention does not need the daily urethral catheterization of patient or uses urinary drainage bag, considerably increases the independence of patient, subtracts
Lack the possibility of the urethra related to being repeatedly inserted into or bladder injuries, solve the pole frequently brought to patient using catheter
The large area infection that degree discomfort and ordinary urethral catheter are produced, the present invention is easy to use, and the incidence of urethral disease is substantially reduced.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (3)
1. a kind of autonomous urethral catheterization device, it is characterised in that：Including urethra pump (I), assist device (II) and hand-held activator appliance
(III), the urethra pump (I) includes the pump housing (1), and the front end of the pump housing (1) is provided with anticreep valve (6), the pump housing (1) and is provided with sealing valve
(2), enclosed magnet (3), suction vane (4) and magnetic strength rotary body (5), the magnetic strength rotary body (5) are arranged on suction vane (4)
It is interior, it is provided with enclosed magnet (3) in sealing valve (2)；The assist device (II) includes handheld terminal (8) and boosting bar (9)；It is described
Hand-held activator appliance (III) includes housing (10), controlling switch (11) and indicator lamp (13) is provided with the top of housing (10), in housing
(10) inside is provided with control circuit board (12), battery (14), electric rotating machine (15) and the pumped live body of urethra (16), the control
Wiring board (12), battery (14), electric rotating machine (15) and the pumped live body of urethra (16) are sequentially connected by circuit；The boosting dress
Put the tail end that (II) front end is placed in urethra pump (I), the overall insertion female urethra of urethra pump (I), by boosting bar (9) by anticreep valve
(6) open, hand-held activator appliance (III) is near urethra, when urethra pump (I) senses the open signal of hand-held activator appliance (III), magnetic
Sense rotary body (5) starts rotation, while sealing valve (2) is lifted up, urine is made by the effect of suction vane (4) and bladder pressure
Liquid is quickly excreted from the urine outlet (7) of urethra pump (I)；When urethra pump (I) senses the closing letter of hand-held activator appliance (III)
Number when, magnetic strength rotary body (5) stops the rotation, sealing valve (2) downwards close, stop urination.
2. autonomous urethral catheterization device according to claim 1, it is characterised in that：The pump housing (1) is made up of plastic material, prevents
De- valve (6) is made of medical grade silicone material；Anticreep valve (6) is connected with the pump housing (1) by connecting tube (17).
3. the method for the autonomous urethral catheterization device urethral catheterization described in a kind of utilization claim 1 or 2, it is characterised in that：
Comprise the following steps：
1) assist device (II) front end is placed in the tail end of urethra pump I；
2) urethra pump (I) integrally inserts female urethra, is opened anticreep valve (6) by boosting bar (9)；
3) boosting bar is separated, urethra pump is placed in urethra；
4) hand-held activator appliance (III) opens the controlling switch (11) of hand-held activator appliance (III), urethra pump (I) sensing near urethra
To hand-held activator appliance (III) open signal when, magnetic strength rotary body (5) starts rotation, while sealing valve (2) is lifted up, leads to
The effect for crossing suction vane (4) and bladder pressure makes urine quickly be excreted from the urine outlet (7) of urethra pump (I)；
5) controlling switch (11) of hand-held activator appliance (III) is closed, when urethra pump (I) senses the pass of hand-held activator appliance (III)
When closing signal, magnetic strength rotary body (5) is stopped the rotation, and sealing valve (2) is closed downwards, stops urination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111417.9A CN106693092B (en) | 2017-02-28 | 2017-02-28 | Autonomous urethral catheterization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111417.9A CN106693092B (en) | 2017-02-28 | 2017-02-28 | Autonomous urethral catheterization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106693092A true CN106693092A (en) | 2017-05-24 |
| CN106693092B CN106693092B (en) | 2024-05-24 |
Family
ID=58917776
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710111417.9A Active CN106693092B (en) | 2017-02-28 | 2017-02-28 | Autonomous urethral catheterization device |
Country Status (1)
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| CN (1) | CN106693092B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174677A (en) * | 2017-06-28 | 2017-09-19 | 九铭瑞华(北京)生物医学科技有限公司 | A kind of urethral catheterization device |
| CN107929824A (en) * | 2017-11-20 | 2018-04-20 | 西安市中心医院 | Multifunctional intellectual urinary bag |
| WO2019038730A1 (en) * | 2017-08-25 | 2019-02-28 | Strataca Systems Limited | Indwelling pump for facilitating removal of urine from the urinary tract |
| US10307564B2 (en) | 2015-07-20 | 2019-06-04 | Strataca Systems Limited | Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion |
| CN110269963A (en) * | 2019-07-22 | 2019-09-24 | 广州德脉医疗器械有限公司 | Autonomous controlled urethral catheterization device |
| US10426919B2 (en) | 2015-07-20 | 2019-10-01 | Strataca Systems Limited | Systems and methods for inducing negative pressure in a portion of a urinary tract of a patient |
| US10512713B2 (en) | 2015-07-20 | 2019-12-24 | Strataca Systems Limited | Method of removing excess fluid from a patient with hemodilution |
| US10765834B2 (en) | 2015-07-20 | 2020-09-08 | Strataca Systems Limited | Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion |
| US10918827B2 (en) | 2015-07-20 | 2021-02-16 | Strataca Systems Limited | Catheter device and method for inducing negative pressure in a patient's bladder |
| US10926062B2 (en) | 2015-07-20 | 2021-02-23 | Strataca Systems Limited | Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion |
| US11040180B2 (en) | 2015-07-20 | 2021-06-22 | Strataca Systems Limited | Systems, kits and methods for inducing negative pressure to increase renal function |
| US11040172B2 (en) | 2015-07-20 | 2021-06-22 | Strataca Systems Limited | Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion |
| US11229771B2 (en) | 2015-07-20 | 2022-01-25 | Roivios Limited | Percutaneous ureteral catheter |
| US11541205B2 (en) | 2015-07-20 | 2023-01-03 | Roivios Limited | Coated urinary catheter or ureteral stent and method |
| US12023459B2 (en) | 2021-08-02 | 2024-07-02 | Roivios Limited | Negative pressure therapy system |
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