CN111282140B - Urethral dilator for urinary surgery, control system and method - Google Patents
Urethral dilator for urinary surgery, control system and method Download PDFInfo
- Publication number
- CN111282140B CN111282140B CN202010105974.1A CN202010105974A CN111282140B CN 111282140 B CN111282140 B CN 111282140B CN 202010105974 A CN202010105974 A CN 202010105974A CN 111282140 B CN111282140 B CN 111282140B
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- urethral
- air bag
- controller
- expansion
- 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.)
- Active
Links
Images
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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
- G16H20/17—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients delivered via infusion or injection
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
Abstract
The invention belongs to the technical field of medical equipment, and discloses a urethral dilator for urinary surgery, a control system and a method thereof.A straight tube is connected with an air bag at the left end, a guide wire and a catheter penetrate through the middle part, and an expansion tube is fixedly connected at the right end; a first pressure sensor is arranged in the air bag, and the left end of the air bag is fixedly connected with a vent valve; one end of the liquid guide pipe is connected with the needle cylinder, and the other end of the liquid guide pipe is fixedly arranged at the head part of the guide wire; the top end of the guide wire is fixedly connected with an expansion rubber plug which is simultaneously fixed at the top of the expansion pipe; a second pressure sensor and a third pressure sensor are respectively arranged in the inflation highest point position in the expansion pipe; the first pressure sensor, the second pressure sensor and the third pressure sensor are respectively connected with the controller through built-in leads. The invention has reasonable structure, easy operation and flexibility, can realize urethral dilatation and reduce urethral injury and pain of patients, can apply medicine in time after urethral dilatation, avoids urethral inflammation, and is safe and reliable.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a urethral dilator for urinary surgery, a control system and a method.
Background
Currently, the closest prior art is: urethral stricture is a common disease of urinary surgery, and causes of the disease are generally classified into three types, namely traumatic factors, inflammatory factors and congenital factors. Lesions mainly appear as scars of different depths and density, accompanied by urothelium defects and contracture of the tube wall, and finally affecting normal urination. The simplest and most common method for treating urethral stricture is urethral dilation, the urethral dilation device in the prior art is unreasonable in structural design, and usually adopts a stainless steel tube to gradually dilate from thin to thick, due to the fact that the stainless steel body is hard, great pain can be brought to a patient in the operation process, the operation quality is poor, the pain of the patient is caused by the insertion and the extraction of equipment in the period, and the equipment is easy to damage and cause certain risks to the urethra when being touched in the insertion process, so that urethral inflammation is easily caused.
In summary, the problems of the prior art are as follows: the urethra dilation device is not designed properly, and both insertion and removal cause pain to the patient, easily cause inflammation of the urethra, damage and certain risks.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a urethral dilator for urinary surgery, a control system and a method.
The present invention is achieved in this way, and a urethral dilator for urological surgery is provided with:
a straight pipe;
the left end of the straight pipe is connected with the air bag, the middle part of the straight pipe is provided with a guide wire and a catheter to penetrate through the straight pipe, and the right end of the straight pipe is fixedly connected with an expansion pipe; a first pressure sensor is arranged in the air bag, and the left end of the air bag is fixedly connected with a vent valve; one end of the liquid guide pipe is connected with the needle cylinder, and the other end of the liquid guide pipe is fixedly arranged at the head part of the guide wire; the top end of the guide wire is fixedly connected with an expansion rubber plug which is simultaneously fixed at the top of the expansion pipe; a second pressure sensor and a third pressure sensor are respectively arranged in the inflation highest point position in the expansion pipe; the first pressure sensor, the second pressure sensor and the third pressure sensor are respectively connected with the controller through built-in leads.
Furthermore, the vent valve is provided with a connector which can be connected with an external air source and can exhaust air.
Furthermore, the air bag is flat spherical and deformable, and the surface of the air bag is provided with anti-skid grains.
Furthermore, two holes are arranged in the middle of the straight pipe and a sealing pipe is arranged.
Furthermore, the expansion pipe is a soft pipe and is provided with an arc opening.
Further, the expansion rubber plug is disc-shaped and is sleeved at the end part of the guide wire.
Further, the controller is connected with a connector through a wire, the connector can be a USB connector or a TYPE-C connector and is connected with the inflating device.
Furthermore, a display screen, an indicator light, an adjusting button and a switch button are arranged above the controller.
Another object of the present invention is to provide a urethral dilation control system for urology surgery of the urethral dilator for urology surgery, the urethral dilation control system for urology surgery including:
the pressure detection module is connected with the main control module, comprises a pressure detection unit and is used for detecting the pressure inside the air bag and outside the expansion pipe and transmitting real-time detection data to the main control module;
the data processing module is connected with the main control module, comprises a built-in calculation chip and an auxiliary device and is used for converting the front pressure and the rear pressure in the air bag, calculating the gas quantity entering the expansion tube, calculating the volume of the expansion tube expanded according to the gas quantity and calculating the dosage of the anti-infective agent to be injected;
the alarm module is connected with the main control module, comprises an indicator light and an accessory device and is used for giving an alarm when the pressure detection unit reaches a standard value;
the display module is connected with the main control module, comprises a display screen and an accessory device and is used for displaying the detected air pressure data and the data calculated by the data processing module;
the power supply module is connected with the main control module, comprises a storage battery and an accessory device and is used for realizing the power consumption requirement of each module function;
and the main control module is used for controlling the normal work of each module and the normal operation of the control device.
Another object of the present invention is to provide a urethral dilation control method for urology surgery that operates the urethral dilation control system for urology surgery, the urethral dilation control method for urology surgery including:
the method comprises the following steps that firstly, a main control module controls an external air source to inflate an air bag, a pressure detection module detects the pressure in the air bag in real time and transmits the result to a central control module, the central control module transmits the transmitted data to a display module in real time, and the display module displays the data on a display screen;
when the air pressure of the air bag detected by the pressure detection module reaches a standard value, the alarm module controls the indicator lamp to give a red light alarm, and the main control module controls the external air source to stop the air inflation operation of the air bag;
thirdly, manually extruding the air bag to enable the air in the air bag to enter the expansion pipe, detecting the external pressure of the expansion pipe in real time by the pressure detection module, controlling the indicator lamp to give a red light alarm by the alarm module when the pressure of one of the pressure detection units reaches the standard, and stopping the extrusion of the air bag by an operator;
fourthly, the data processing module detects the change condition of the pressure through the pressure detection unit in the air bag, calculates the volume of the gas input into the expansion pipe, calculates the expanded volume of the expansion pipe in sequence, calculates the amount of the anti-infective agent to be injected, transmits the data to the main control module, and transmits the data to a display screen on the display module for displaying;
and fifthly, injecting the anti-infective agent by using the needle cylinder based on the injection amount of the anti-infective agent displayed on the display module by an operator.
The invention has the advantages and positive effects that: the urethral dilator has the advantages of reasonable structure, easiness in operation and flexibility, not only can realize urethral dilation, but also can reduce the injury to the urethra and the pain of a patient, can apply medicine in time after the urethral dilation, avoids causing urethral inflammation, and is safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a urethral dilator for urology surgery according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a urethral dilation system for urology surgery according to an embodiment of the present invention;
FIG. 3 is a flow chart of a method of using the urethral dilation system for urology surgery provided by an embodiment of the present invention;
in the figure: 1. a vent valve; 2. an air bag; 3. a straight pipe; 4. an expansion tube; 5. a guide wire; 6. a needle cylinder; 7. a catheter; 8. expanding the rubber plug; 9. a second pressure sensor; 10. a third pressure detector; 11. a first pressure detector; 12. a controller; 13. connecting a joint; 14. a pressure detection module; 15. a main control module; 16. a data processing module; 17. an alarm module; 18. a display module; 19. and a power supply module.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
In view of the problems of the prior art, the present invention provides a urethral dilation system and method for urinary surgery, which will be described in detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the urethral dilator for urology surgery according to the embodiment of the present invention includes a vent valve 1, a balloon 2, a straight tube 3, an expansion tube 4, a guide wire 5, a syringe 6, a catheter 7, an expansion plug 8, a second pressure detector 9, a third pressure detector 10, a first pressure detector 11, a controller 12, and a connection joint 13.
The left end of the straight tube 3 is connected with the air bag 2, the middle part is provided with a guide wire 5 and a catheter 7 which penetrate through the straight tube, and the right end is fixedly connected with an expansion tube 4; a first pressure sensor 11 is arranged in the air bag 2, and the left end of the air bag is fixedly connected with a vent valve 1; one end of the liquid guide tube 7 is connected with the needle cylinder 6, and the other end is fixedly arranged at the head part of the guide wire 5; the top end of the guide wire 5 is fixedly connected with an expansion rubber plug 8, and the expansion rubber plug 8 is simultaneously fixed at the top of the expansion pipe 4; a second pressure sensor 9 and a third pressure sensor 10 are respectively arranged in the inflation highest point position in the expansion pipe; the first pressure sensor 11, the second pressure sensor 9 and the third pressure sensor 10 are connected to a controller 12 through built-in wires, respectively.
In this embodiment, the vent valve 1 is provided with a connector, which can be connected to an external air source and can exhaust air.
In this embodiment, the airbag 2 is in the shape of a oblate sphere, which is deformable and has non-slip threads on its surface.
In this embodiment, the straight tube 3 has two holes in the middle and has a sealing tube.
In this embodiment, the expanding tube 4 is a flexible tube and is provided with a circular arc opening.
In this embodiment, the expanding rubber plug 8 is disc-shaped and is sleeved on the end of the guide wire 5.
In this embodiment, the controller 12 is connected to the connection joint 13 through a wire, and the connection joint 13 may be a USB joint or a TYPE-C joint and is connected to the inflator.
In this embodiment, the controller 12 is provided with a display screen, a switch button, an adjustment button and an indicator light.
Example 2:
as shown in fig. 2, the urethral dilation system for urology surgery includes:
and the pressure detection module 14 is connected with the main control module 15, comprises a pressure detection unit and is used for detecting the pressure inside the air bag 2 and outside the expansion pipe 4 and transmitting real-time detection data to the main control module.
And the data processing module 16 is connected with the main control module 15, comprises a built-in calculation chip and an auxiliary device, and is used for converting the front pressure and the rear pressure in the air bag 2, calculating the gas quantity entering the expansion tube 4, calculating the volume of the expansion tube 4 expanded according to the gas quantity, and calculating the dosage of the anti-infective agent required to be injected.
And the alarm module 17 is connected with the main control module 15, comprises an indicator light and an auxiliary device and is used for giving an alarm when the pressure detection unit reaches a standard value.
And the display module 18 is connected with the main control module 15, comprises a display screen and an auxiliary device, and is used for displaying the detected air pressure data and the data calculated by the data processing module 16.
And the power supply module 19 is connected with the main control module 15, comprises a storage battery and an auxiliary device and is used for realizing the power consumption requirement of each module function.
And the main control module 15 is used for controlling the normal work of each module and the normal operation of the control device.
Example 3:
as shown in fig. 3, the method for using the urethral dilation system for urology surgery specifically comprises the following steps:
s101: the main control module controls the external air source to inflate the air bag, the pressure detection module detects the pressure in the air bag in real time and transmits the result to the central control module, the central control module transmits the transmitted data to the display module in real time, and the display module displays the data on the display screen.
S102: when the air pressure of the air bag detected by the pressure detection module reaches a standard value, the alarm module controls the indicator lamp to send out red light alarm, and the main control module controls the external air source to stop the air inflation operation of the air bag.
S103: the manual extrusion air bag is used, so that gas in the air bag enters the expansion pipe, the pressure detection module detects the external pressure of the expansion pipe in real time, when the pressure of one of the pressure detection units reaches the standard, the alarm module controls the indicator lamp to give out a red light alarm, and an operator stops extruding the air bag.
S104: the data processing module calculates the volume of gas input into the expansion pipe through the change condition of the pressure detected by the pressure detection unit in the air bag, calculates the expanded volume of the expansion pipe in sequence, calculates the amount of the anti-infective agent to be injected, transmits the data to the main control module, and transmits the data to the display screen on the display module for display.
S105: the operator uses the syringe to inject based on the injection amount of the anti-infective agent displayed on the display module.
The working principle of the invention is as follows: firstly, a vent valve is externally connected with an external air source connector, a connecting connector 13 is connected with an external air source controller, an external air source inflation button is started to perform inflation operation, when a first pressure detector 11 in an air bag 2 detects that the air pressure reaches a standard value, an indicator lamp on a controller 12 sends out red light alarm, the controller 12 closes the external air source controller through the connecting connector 13 to stop inflating, then the air bag 2 is manually extruded, the air in the air bag 2 enters an expansion pipe 4 through a straight pipe 3, the expansion pipe 4 is expanded, when the pressure detected by one of a second pressure detector 9 and a third pressure detector 10 arranged above the expansion pipe 4 reaches the standard value, the indicator lamp on the controller 12 sends out red light alarm to remind an operator of stopping extruding the air bag 2, a display screen of the controller 12 displays the amount of anti-infective agent to be injected according to an internal program, the operator uses a needle cylinder 6 to inject the anti-infective agent into a urethra through a catheter 7 according to the amount displayed by the display screen, after the operation is finished, the air in the dilating tube 4 and the air sac 2 is exhausted through the vent valve 1, and then the urethra is taken out.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. A urethral dilator for urinary surgery, characterized in that it is provided with: a straight pipe; the left end of the straight pipe is connected with the air bag, the middle part of the straight pipe is provided with a guide wire and a catheter to penetrate through the straight pipe, and the right end of the straight pipe is fixedly connected with an expansion pipe; a first pressure sensor is arranged in the air bag, and the left end of the air bag is fixedly connected with a vent valve; one end of the liquid guide pipe is connected with the needle cylinder, and the other end of the liquid guide pipe is fixedly arranged at the head part of the guide wire; the top end of the guide wire is fixedly connected with an expansion rubber plug which is simultaneously fixed at the top of the expansion pipe;
the gas in the air bag enters the expansion pipe through the straight pipe so as to expand the expansion pipe; the side surface of the expansion tube is provided with an arc opening so as to use a needle cylinder to inject an anti-infective agent into the urethra through a liquid guide tube;
a second pressure sensor and a third pressure sensor are respectively arranged in the inflation highest point position in the expansion pipe; the first pressure sensor, the second pressure sensor and the third pressure sensor are respectively connected with the controller through built-in leads.
2. A urethral dilator for urinary surgery as claimed in claim 1, wherein the vent valve is provided with a connector for connection to an external air source; the vent valve is also used for venting.
3. A urethral dilator for urinary surgery as claimed in claim 1 wherein the balloon is oblate spheroid, deformable and has non-slip surface lines.
4. A urethral dilator for urinary surgery as claimed in claim 1, which is characterized in that the straight tube is provided with two holes in its middle and a sealing tube.
5. A urethral dilator for urinary surgery in accordance with claim 1 wherein the dilating tube is a flexible bellows.
6. A urethral dilator for urinary surgery in accordance with claim 1 wherein the dilating plug is disc shaped and fits over the end of the guidewire.
7. The urethral dilator for urinary surgery of claim 1, wherein the controller is connected to a connection connector by a wire, the connection connector being a USB connector or a TYPE-C connector, connected to the inflation device.
8. A urethral dilator for urinary surgery as claimed in claim 1, wherein a display screen, indicator lights, adjustment buttons and switch buttons are provided above the controller.
9. A urethral dilation control system for urinary surgery using the urethral dilator for urinary surgery according to claim 1, characterized in that the urethral dilation control system for urinary surgery comprises: the pressure detection module is connected with the controller, comprises a first pressure sensor, a second pressure sensor and a third pressure sensor, is used for detecting the pressure inside the air bag and outside the expansion pipe and transmitting real-time detection data to the controller;
the data processing module is connected with the controller, comprises a built-in calculating chip and an accessory device, and is used for converting the front pressure and the rear pressure in the air bag, calculating the gas quantity entering the expansion tube, calculating the volume of the expansion tube expanded according to the gas quantity, and calculating the dosage of the anti-infective agent required to be injected;
the alarm module is connected with the controller, comprises an indicator light and an accessory device and is used for giving an alarm when the pressure detection unit reaches a standard value;
the display module is connected with the controller, comprises a display screen and an accessory device and is used for displaying the detected air pressure data and the data calculated by the data processing module;
the power supply module is connected with the controller, comprises a storage battery and an accessory device and is used for realizing the power consumption requirement of each module function;
and the controller is used for controlling the normal work of each module and the normal operation of the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105974.1A CN111282140B (en) | 2020-02-20 | 2020-02-20 | Urethral dilator for urinary surgery, control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105974.1A CN111282140B (en) | 2020-02-20 | 2020-02-20 | Urethral dilator for urinary surgery, control system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111282140A CN111282140A (en) | 2020-06-16 |
| CN111282140B true CN111282140B (en) | 2022-02-11 |
Family
ID=71021477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010105974.1A Active CN111282140B (en) | 2020-02-20 | 2020-02-20 | Urethral dilator for urinary surgery, control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111282140B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4147730A1 (en) | 2021-09-09 | 2023-03-15 | ETH Zurich | Method of preparing a functional hydrogel material that can be injected |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342305A (en) * | 1992-08-13 | 1994-08-30 | Cordis Corporation | Variable distention angioplasty balloon assembly |
| US5865801A (en) * | 1995-07-18 | 1999-02-02 | Houser; Russell A. | Multiple compartmented balloon catheter with external pressure sensing |
| CN102176932A (en) * | 2008-07-11 | 2011-09-07 | 耐克森麦德系统有限公司 | Nanotube-reinforced balloons for delivering therapeutic agents within or beyond the wall of blood vessels, and methods of making and using same |
| CN202822454U (en) * | 2012-08-21 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Novel urethra expander |
| CN203469217U (en) * | 2013-07-29 | 2014-03-12 | 赵桂英 | Urethreurynter for urologic surgical procedures |
| CN203861757U (en) * | 2014-05-08 | 2014-10-08 | 王海新 | Urethral dilator for urology surgery |
| CN204208174U (en) * | 2014-11-19 | 2015-03-18 | 王丽平 | Department of pediatrics gasbag-type expands anus device |
| CN204379966U (en) * | 2014-11-27 | 2015-06-10 | 烟台毓璜顶医院 | A kind of medical extension fixture |
| CN204543238U (en) * | 2015-03-19 | 2015-08-12 | 卞军 | A kind of Urology Surgery divulsor |
| CN108310597A (en) * | 2018-02-12 | 2018-07-24 | 深圳世格赛思医疗科技有限公司 | A kind of balloon expandable system |
| CN108784895A (en) * | 2017-04-28 | 2018-11-13 | 青岛智辰生物科技有限公司 | A kind of expandable stent system |
| CN209422732U (en) * | 2018-03-24 | 2019-09-24 | 兰州大学第一医院 | A kind of liver and gall surgical department's ball-bag dilation tube |
-
2020
- 2020-02-20 CN CN202010105974.1A patent/CN111282140B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342305A (en) * | 1992-08-13 | 1994-08-30 | Cordis Corporation | Variable distention angioplasty balloon assembly |
| US5865801A (en) * | 1995-07-18 | 1999-02-02 | Houser; Russell A. | Multiple compartmented balloon catheter with external pressure sensing |
| US6632196B1 (en) * | 1995-07-18 | 2003-10-14 | Russell A. Houser | Dual balloon catheter and method of use |
| CN102176932A (en) * | 2008-07-11 | 2011-09-07 | 耐克森麦德系统有限公司 | Nanotube-reinforced balloons for delivering therapeutic agents within or beyond the wall of blood vessels, and methods of making and using same |
| CN202822454U (en) * | 2012-08-21 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Novel urethra expander |
| CN203469217U (en) * | 2013-07-29 | 2014-03-12 | 赵桂英 | Urethreurynter for urologic surgical procedures |
| CN203861757U (en) * | 2014-05-08 | 2014-10-08 | 王海新 | Urethral dilator for urology surgery |
| CN204208174U (en) * | 2014-11-19 | 2015-03-18 | 王丽平 | Department of pediatrics gasbag-type expands anus device |
| CN204379966U (en) * | 2014-11-27 | 2015-06-10 | 烟台毓璜顶医院 | A kind of medical extension fixture |
| CN204543238U (en) * | 2015-03-19 | 2015-08-12 | 卞军 | A kind of Urology Surgery divulsor |
| CN108784895A (en) * | 2017-04-28 | 2018-11-13 | 青岛智辰生物科技有限公司 | A kind of expandable stent system |
| CN108310597A (en) * | 2018-02-12 | 2018-07-24 | 深圳世格赛思医疗科技有限公司 | A kind of balloon expandable system |
| CN209422732U (en) * | 2018-03-24 | 2019-09-24 | 兰州大学第一医院 | A kind of liver and gall surgical department's ball-bag dilation tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111282140A (en) | 2020-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106714892A (en) | Pressure relief for a catheter balloon device | |
| CN111282140B (en) | Urethral dilator for urinary surgery, control system and method | |
| CN205698807U (en) | Aerocyst of artificial airway pressure intelligent balance system | |
| CN110680442B (en) | A sacculus system for postpartum recovery | |
| CN203089263U (en) | Hemostasis balloon for upper gastrointestinal hemorrhage | |
| CN212346651U (en) | Ureteroscope urethral sheath | |
| CN215024926U (en) | Visual sacculus expansion pipe | |
| CN201658690U (en) | Pressure regulating and limiting type enemator | |
| CN210612676U (en) | Ureter dilating catheter | |
| CN213156182U (en) | Single-cavity balloon plugging instrument with microfilaments | |
| CN210302007U (en) | Expansion and cutting device for urethral stricture | |
| CN203591512U (en) | Cylindrical nephrostomy tube | |
| CN111481261A (en) | Ureteroscope urethral sheath | |
| CN108939266B (en) | Disposable cervical dilation rod | |
| CN215386903U (en) | Visible urethral stricture dilatation sacculus catheter subassembly | |
| CN111939413A (en) | Multifunctional airway management system | |
| CN111888632A (en) | Double-layer throat supporting device | |
| CN213789531U (en) | Medical anus dilator | |
| CN216797742U (en) | A prevent uterus sacculus support that shifts for hemostasis | |
| CN219481183U (en) | Balloon pressure visible tracheal cannula | |
| CN213129496U (en) | Bladder pressure measurement early warning device in transurethral prostate electrocision | |
| CN212651223U (en) | Hemorrhoid treatment anus is with retrieving fixed and pressure device | |
| CN215534895U (en) | Balloon device with sensor | |
| CN203954435U (en) | Measurable sacculus dilating catheter | |
| CN219127589U (en) | Built-in continuous drainage tube of anti-drop abdominal cavity puncture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |