CN110841119A - Urinary surgery is catheterization device for clinical operation - Google Patents
Urinary surgery is catheterization device for clinical operation Download PDFInfo
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- CN110841119A CN110841119A CN201911161095.4A CN201911161095A CN110841119A CN 110841119 A CN110841119 A CN 110841119A CN 201911161095 A CN201911161095 A CN 201911161095A CN 110841119 A CN110841119 A CN 110841119A
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- plate
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- urethral catheterization
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- A61M1/0023—
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- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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- 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
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- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a urinary surgery clinical operation urethral catheterization device, which comprises a base and a vertical plate vertically arranged at the right end of the upper surface of the base, wherein a urethral catheterization device main body is fixedly arranged at the left side of the vertical plate, the urethral catheterization device main body is made of transparent plastic, a bracket fixedly arranged on the vertical plate is arranged above the urethral catheterization device main body, a rotating motor is fixedly arranged on the bracket, and a cam is fixedly sleeved on an output shaft of the rotating motor. The urethral catheterization device for urinary surgery clinical operation can conveniently and quickly conduct catheterization on the body of a patient, avoids the problems of time and labor waste and low catheterization efficiency caused by manual catheterization of a doctor, reduces the workload of the doctor, greatly improves the working efficiency, can prevent urine in a liquid caching cavity from flowing back into the body of the patient from the catheter, namely avoids the phenomenon of urine backflow in the catheter, and is beneficial to guaranteeing normal catheterization of people.
Description
Technical Field
The invention relates to the field of urology surgery, in particular to a urethral catheterization device for urology surgery clinical operation.
Background
Urology is a medical science that specializes in the study of the male and female urinary tracts and the male reproductive system. When performing clinical procedures on urological patients, it is often necessary to use a urinary catheterization apparatus. Urinary catheterizations are usually composed of a drainage bag and a catheter. Urinary catheters are commonly used for transurethral insertion of bladder catheterization, such as urinary retention after surgery or for various reasons, bladder perfusion after bladder cancer, measurement of bladder residual urine, and the like.
However, most of the existing catheterization devices are manually operated by doctors to conduct catheterization, which not only wastes time and labor, but also has low catheterization efficiency, large workload of doctors, and easy urine backflow phenomenon from the catheter during catheterization, thus being not beneficial to normal catheterization of people, therefore, the invention provides a urinary surgery clinical operation catheterization device.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a urethral catheterization device for clinical operation of urinary surgery.
The invention provides a urinary surgery clinical operation urethral catheterization device, which comprises a base and a vertical plate vertically arranged at the right end of the upper surface of the base, wherein the left side of the vertical plate is fixedly provided with a urethral catheterization device main body, the urethral catheterization device main body is made of transparent plastic, a bracket fixedly arranged on the vertical plate is arranged above the urethral catheterization device main body, a rotating motor is fixedly arranged on the bracket, an output shaft of the rotating motor is fixedly sleeved with a cam, the bottom side of the cam is abutted with a lifting plate, the bottom of the lifting plate is fixedly connected with a movable rod, the urethral catheterization device main body is provided with a piston cavity and a liquid buffer cavity positioned below the piston cavity, the piston cavity is communicated with the liquid buffer cavity through a through hole, a piston plate is movably arranged in the piston cavity, the bottom end of the movable rod penetrates into the piston cavity in a sliding manner and is fixedly connected with the piston plate, and a compression reset spring is fixedly connected between, the bottom of the liquid buffer cavity is fixedly connected with a liquid passing pipe, a valve ball is arranged in the liquid passing pipe in a rotating mode, a through hole is formed in the valve ball, a rotating shaft is fixedly connected to the left side of the valve ball, the left end of the rotating shaft rotates to extend to the outer side of the liquid passing pipe and is fixedly sleeved with a gear, a toothed bar is meshed with the gear in a transmission mode, the top end of the toothed bar is fixedly connected with a lifting plate, a urine storage bottle is placed on a base located on the left side of the toothed bar, a sealing connector is arranged at the bottom of the liquid passing pipe, a catheter and a liquid outlet pipe are fixedly sleeved on the sealing connector, one end of the liquid outlet pipe extends into the urine storage bottle, a one-way urine guide plate which is obliquely and upwardly arranged is rotatably connected to one side inner wall of the catheter located in the sealing connector, a first spring is fixedly connected between the inclined upper surface of the one-way urine guide plate and the side wall of the, and a second spring is fixedly connected between the inclined lower surface of the one-way liquid outlet plate and the side wall of the liquid outlet pipe.
Preferably, the one-way urethral catheterization plate and the one-way liquid outlet plate are both of a circular structure, and the one-way urethral catheterization plate and the one-way liquid outlet plate are respectively in sealing movable contact with the side walls of the urethral catheter and the liquid outlet pipe.
Preferably, lead to liquid pipe and pivot mutually perpendicular setting, the contained angle of through-hole on the valve ball and pivot is ninety degrees, and the valve ball and the rotatory sliding connection of lateral wall that leads to the liquid pipe.
Preferably, the outer wall of liquid pipe is provided with the bearing, and the pivot rotates and locates on the bearing, still is equipped with on the liquid pipe is close to one side inner wall of bearing and cup joints the hole, cup joints downthehole sealing washer that is provided with, and the pivot runs through the sealing washer and rotates sealing connection with the sealing washer.
Preferably, the bottom of one side of the rack bar close to the gear is provided with a gear groove, and the rack bar is in meshed transmission connection with the gear through the gear groove.
Preferably, the piston plate is connected with the side wall of the piston cavity in a sealing and sliding mode, and a vent hole is further formed in the inner wall of the top of the piston cavity.
Preferably, the right side of lifter plate is provided with the direction slider, is provided with the direction slide rail on the riser, and the direction slider slides and locates on the direction slide rail.
Preferably, the upper right side of riser is provided with the power, and the outside of power is provided with the controller, power and controller, rotating electrical machines electric connection, the output of controller and rotating electrical machines's input electric connection.
The invention has the beneficial effects that:
the urethral catheterization device for urinary surgery clinical operation can conveniently and quickly conduct catheterization on the body of a patient, avoids the problems of time and labor waste and low catheterization efficiency caused by manual catheterization of a doctor, reduces the workload of the doctor, greatly improves the working efficiency, can prevent urine in a liquid caching cavity from flowing back into the body of the patient from the catheter, namely avoids the phenomenon of urine backflow in the catheter, and is beneficial to guaranteeing normal catheterization of people.
Drawings
FIG. 1 is a schematic view of a urinary catheter for clinical operation according to the present invention;
FIG. 2 is a schematic view showing a state in which a compression return spring is compressed by a piston plate in the urinary surgical catheterizing device of the present invention;
FIG. 3 is a schematic view of a portion of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural diagram of a sealing joint according to the present invention;
FIG. 5 is a schematic structural view of a one-way urine guide plate and a one-way liquid outlet plate according to the present invention;
fig. 6 is a schematic view showing the connection between the rotating electric machine and the cam in the present invention.
In the figure: the urine guiding device comprises a base 1, a vertical plate 2, a urine guiding device body 3, a piston cavity 311, a through hole 312, a liquid buffer cavity 313, a vent hole 314, a support 4, a rotating motor 5, a cam 6, a lifting plate 7, a movable rod 8, a piston plate 9, a compression return spring 10, a liquid guiding pipe 11, a sealed connector 12, a urinary catheter 13, a one-way urine guiding plate 131, a first spring 132, a liquid outlet pipe 14, a one-way liquid outlet plate 141, a second spring 142, a urine storage bottle 15, a controller 16, a tooth bar 17, a gear groove 18, a gear 19, a rotating shaft 20, a valve ball 21, a bearing 22, a sealing ring 23, a guide sliding block 24 and a power supply 25.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-6, the embodiment provides a urinary surgery clinical operation urethral catheterization device, which includes a base 1 and a vertical plate 2 vertically disposed at the right end of the upper surface of the base 1, a urethral catheterization device main body 3 is fixedly disposed at the left side of the vertical plate 2, the urethral catheterization device main body 3 is made of transparent plastic, a support 4 fixedly disposed on the vertical plate 2 is disposed above the urethral device main body 3, a rotating motor 5 is fixedly disposed on the support 4, a cam 6 is fixedly sleeved on an output shaft of the rotating motor 5, a lifting plate 7 is abutted to the bottom side of the cam 6, a movable rod 8 is fixedly connected to the bottom of the lifting plate 7, a piston cavity 311 and a liquid buffer cavity 313 disposed below the piston cavity 311 are disposed on the urethral device main body 3, the piston cavity 311 is communicated with the liquid buffer cavity 313 through a through hole 312, a piston plate 9 is movably disposed in the piston cavity 311, and the bottom of the movable rod 8 penetrates into the piston cavity 311 in a sliding manner and is fixedly connected with the piston plate 9, a compression return spring 10 is fixedly connected between the bottom of the piston plate 9 and the inner wall of the bottom of the piston cavity 311, a liquid passing pipe 11 is fixedly connected with the bottom of the liquid buffer cavity 313, a valve ball 21 is rotatably arranged in the liquid passing pipe 11, a through hole is arranged on the valve ball 21, a rotating shaft 20 is fixedly connected with the left side of the valve ball 21, the left end of the rotating shaft 20 rotates and extends to the outer side of the liquid passing pipe 11 and is fixedly sleeved with a gear 19, a toothed rod 17 is in transmission meshing engagement with the gear 19, the top end of the toothed rod 17 is fixedly connected with the lifting plate 7, a urine storage bottle 15 is placed on the base 1 on the left side of the toothed rod 17, a sealing connector 12 is arranged at the bottom of the liquid passing pipe 11, a catheter 13 and a liquid outlet pipe 14 are fixedly sleeved, a one-way urine guide plate 131 which is obliquely and upwardly arranged is rotatably connected to the inner wall of one side of the urinary catheter 13 in the sealed connector 12, a first spring 132 is fixedly connected between the oblique upper surface of the one-way urine guide plate 131 and the side wall of the urinary catheter 13, a one-way liquid outlet plate 141 which is obliquely and downwardly arranged is rotatably connected to the inner wall of one side of the liquid outlet pipe 14 in the sealed connector 12, and a second spring 142 is fixedly connected between the oblique lower surface of the one-way liquid outlet plate 141 and the side wall of the liquid outlet pipe 14; the urethral catheterization device for urinary surgery clinical operation can conveniently and quickly conduct catheterization on the body of a patient, avoids the problems of time and labor waste and low catheterization efficiency caused by manual catheterization of a doctor, reduces the workload of the doctor, greatly improves the working efficiency, can prevent urine in the liquid caching cavity 313 from flowing back to the body of the patient from the catheter 13, namely avoids the phenomenon of urine backflow of the catheter 13, and is beneficial to guaranteeing normal catheterization of people.
In this embodiment, the one-way urine guide plate 131 and the one-way liquid outlet plate 141 are both circular structures, and the one-way urine guide plate 131 and the one-way liquid outlet plate 141 are respectively in sealing movable contact with the side walls of the urinary catheter 13 and the liquid outlet pipe 14.
In this embodiment, the liquid flowing pipe 11 and the rotating shaft 20 are perpendicular to each other, the included angle between the through hole of the valve ball 21 and the rotating shaft 20 is ninety degrees, and the valve ball 21 is connected with the side wall of the liquid flowing pipe 11 in a rotating and sliding manner.
In this embodiment, the outer wall of the liquid flowing pipe 11 is provided with a bearing 22, the rotating shaft 20 is rotatably disposed on the bearing 22, a sleeve hole is further disposed on the inner wall of one side of the liquid flowing pipe 11 close to the bearing 22, a sealing ring 23 is disposed in the sleeve hole, and the rotating shaft 20 penetrates through the sealing ring 23 and is rotatably and sealingly connected with the sealing ring 23.
In the embodiment, a gear groove 18 is formed in the bottom of one side of the rack bar 17 close to the gear 19, and the rack bar 17 is in meshing transmission connection with the gear 19 through the gear groove 18.
In this embodiment, the piston plate 9 is connected with the side wall of the piston cavity 311 in a sealing and sliding manner, and a vent hole 314 is further provided on the top inner wall of the piston cavity 311.
In this embodiment, the right side of the lifting plate 7 is provided with a guide sliding block 24, the vertical plate 2 is provided with a guide sliding rail, and the guide sliding block 24 is slidably disposed on the guide sliding rail.
In this embodiment, a power supply 25 is disposed on the upper right side of the vertical plate 2, a controller 16 is disposed outside the power supply 25, the power supply 25 is electrically connected to the controller 16 and the rotating electrical machine 5, and an output end of the controller 16 is electrically connected to an input end of the rotating electrical machine 5.
In the invention, when the catheter is used for catheterization, after a catheter 13 is inserted into a bladder through a urethra, the controller 16 controls the rotation of the rotating motor 5 to drive the cam 6 to rotate, when the protruding part of the cam 6 rotates to the lowest position, the lifting plate 6 is pressed downwards to move, the movable rod 8 and the piston plate 9 are driven to move downwards and extrude and compress the return spring 10, when the lifting plate 6 moves downwards, the toothed rod 17 is driven to move downwards, and is meshed with the gear 19 through the gear groove 18 on the toothed rod 17 for transmission, so that the rotating shaft 20 and the valve ball 21 are driven to rotate, and when the protruding part of the cam 6 rotates to the lowest position, the through hole on the valve ball 21 is completely communicated with the liquid through pipe 11 (as shown in fig. 2); when the protruding portion of the cam 6 rotates to the highest position, the compression return spring 10 starts to return, the piston plate 9, the movable rod 8, the lifting plate 7 and the rack bar 17 move upwards under the action of the elastic force of the compression return spring 10, when the piston plate 9 moves upwards, the lower portion of the piston cavity 311 and the liquid buffer cavity 313 are in a negative pressure state, under the action of the negative pressure, the one-way urine guide plate 131 presses the first spring 132 upwards and opens and penetrates the catheter 13, so that urine in the patient is introduced into the liquid buffer cavity 313 through the catheter 13, and when the rack bar 17 moves upwards, the gear groove 18 and the gear 19 are further used for transmission, the rotating shaft 20 and the valve ball 21 are driven to rotate, so that the through hole on the valve ball 21 is gradually blocked with the side wall of the liquid through pipe 11, and when the protruding portion of the cam 6 rotates to the highest position, the through hole on the valve ball 21 is completely blocked with the side wall of the liquid through pipe 11 (as shown in fig. 1), at this time, the liquid through tube 11 is blocked and not communicated, and the negative pressure effect disappears, the first spring 132 is reset and enables the one-way urine guide plate 131 to reset, so that the urinary catheter 13 is blocked by the one-way urine guide plate 131 in a one-way manner, and urine in the liquid buffer cavity 313 can be prevented from flowing back to the body of a patient from the urinary catheter 13, namely the phenomenon of urine flowing back of the urinary catheter 13 is avoided, and normal urinary catheterization of people is ensured; similarly, when the protruding portion of the cam 6 rotates to the lowest position again, the lifting plate 7 and the piston plate 9 move downward and compress the return spring 10, and at the same time, the piston plate 9 moves downward and also moves the rack 17 downward, and the gear 19 drives the rotating shaft 20 and the valve ball 21 to rotate, so that the through hole on the valve ball 21 is gradually communicated with the liquid through pipe 11, until the protruding portion of the cam 6 rotates to the lowest position, the through hole on the valve ball 21 is slowly and completely communicated with the liquid through pipe 11 (as shown in fig. 2), and the pressure in the piston cavity 311 and the liquid buffer cavity 313 is increased in the downward moving process of the piston plate 9, and under the action of the pressure, the one-way liquid outlet plate 141 presses the second spring 142 downward, at this time, the liquid outlet pipe 14 is opened to be communicated, and then the urine buffered in the liquid buffer cavity 313 is guided to the urine storage bottle 15 through the liquid outlet pipe 14 for collection and storage, reciprocating operation to can convenient and fast to the internal catheterization of patient, avoid by the manual catheterization of doctor and the problem that wastes time and energy and catheterization inefficiency brought, alleviate doctor's work burden, great improvement work efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A urethral catheterization device for clinical operation of urinary surgery comprises a base (1) and a vertical plate (2) vertically arranged at the right end of the upper surface of the base (1), wherein a urethral catheterization device main body (3) is fixedly arranged at the left side of the vertical plate (2), and is characterized in that the urethral catheterization device main body (3) is made of transparent plastic, a bracket (4) fixedly arranged on the vertical plate (2) is arranged above the urethral catheterization device main body (3), a rotating motor (5) is fixedly arranged on the bracket (4), a cam (6) is fixedly connected on an output shaft of the rotating motor (5), the bottom side of the cam (6) is in butt contact with a lifting plate (7), the bottom of the lifting plate (7) is fixedly connected with a movable rod (8), the urethral device main body (3) is provided with a piston cavity (311) and a liquid buffer cavity (313) positioned below the piston cavity (311), and the piston cavity (311) is communicated with the liquid buffer cavity (313) through a through hole (312), a piston plate (9) is movably arranged in the piston cavity (311), the bottom end of the movable rod (8) penetrates through the piston cavity (311) in a sliding mode and is fixedly connected with the piston plate (9), a compression reset spring (10) is fixedly connected between the bottom of the piston plate (9) and the inner wall of the bottom of the piston cavity (311), a liquid through pipe (11) is fixedly connected to the bottom of the liquid caching cavity (313), a valve ball (21) is arranged in the liquid through pipe (11) in a rotating mode, a through hole is formed in the valve ball (21), a rotating shaft (20) is fixedly connected to the left side of the valve ball (21), the left end of the rotating shaft (20) extends to the outer side of the liquid through pipe (11) in a rotating mode and is fixedly sleeved with a gear (19), a toothed rod (17) is in transmission meshing mode on the gear (19), the top end of the toothed rod (17) is fixedly connected with the lifting plate (7), and a urine storage bottle (15) is, the bottom of leading to liquid pipe (11) is provided with sealing connection head (12), fixed cover is gone up in sealing connection head (12) and is connect catheter (13) and drain pipe (14), and the one end of drain pipe (14) extends to in urine storage bottle (15), rotate on one side inner wall of catheter (13) that is located sealing connection head (12) and be connected with one-way urethral catheterization board (131) that the slope upwards set up, and first spring (132) of fixedly connected with between the slope upper surface of one-way urethral board (131) and the lateral wall of catheter (13), rotate on one side inner wall of drain pipe (14) that is located sealing connection head (12) and be connected with one-way liquid outlet plate (141) that the slope set up downwards, and fixedly connected with second spring (142) between the slope lower surface of one-way liquid outlet plate (141) and the lateral wall of drain pipe (14).
2. The urinary surgery urinary catheterization device of claim 1, wherein the one-way urethral catheterization plate (131) and the one-way liquid outlet plate (141) are both circular structures, and the one-way urethral catheterization plate (131) and the one-way liquid outlet plate (141) are respectively in sealing movable contact with the side walls of the urinary catheter (13) and the liquid outlet pipe (14).
3. The urinary surgery catheter device as claimed in claim 1, wherein the liquid passing tube (11) and the rotating shaft (20) are perpendicular to each other, the angle between the through hole of the valve ball (21) and the rotating shaft (20) is ninety degrees, and the valve ball (21) is rotatably and slidably connected with the side wall of the liquid passing tube (11).
4. The urinary surgery catheter device as claimed in claim 1, wherein the outer wall of the liquid flowing tube (11) is provided with a bearing (22), the rotating shaft (20) is rotatably disposed on the bearing (22), a sleeve hole is further disposed on the inner wall of the liquid flowing tube (11) near the bearing (22), a sealing ring (23) is disposed in the sleeve hole, and the rotating shaft (20) penetrates through the sealing ring (23) and is rotatably and sealingly connected with the sealing ring (23).
5. The urinary surgery clinical operation urethral catheterization device of claim 1, characterized in that the gear groove (18) is arranged at the bottom of one side of the toothed bar (17) close to the gear (19), and the toothed bar (17) is in meshing transmission connection with the gear (19) through the gear groove (18).
6. A urinary surgical catheterisation device as claimed in claim 1, wherein the piston plate (9) is sealingly and slidably connected to the side wall of the piston chamber (311), and the top inner wall of the piston chamber (311) is further provided with a vent hole (314).
7. The urinary surgery clinical operation urethral catheterization device according to claim 1, wherein the right side of the lifting plate (7) is provided with a guide slide block (24), the vertical plate (2) is provided with a guide slide rail, and the guide slide block (24) is slidably arranged on the guide slide rail.
8. The urinary surgery clinical operation urethral catheterization device according to claim 1, wherein a power supply (25) is arranged on the upper right side of the vertical plate (2), a controller (16) is arranged on the outer side of the power supply (25), the power supply (25) is electrically connected with the controller (16) and the rotating motor (5), and the output end of the controller (16) is electrically connected with the input end of the rotating motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161095.4A CN110841119A (en) | 2019-11-24 | 2019-11-24 | Urinary surgery is catheterization device for clinical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161095.4A CN110841119A (en) | 2019-11-24 | 2019-11-24 | Urinary surgery is catheterization device for clinical operation |
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| Publication Number | Publication Date |
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| CN110841119A true CN110841119A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161095.4A Withdrawn CN110841119A (en) | 2019-11-24 | 2019-11-24 | Urinary surgery is catheterization device for clinical operation |
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| CN (1) | CN110841119A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138270A (en) * | 2020-10-14 | 2020-12-29 | 陈爱玲 | Clinical adjustable drug delivery device of using of gynaecology |
| CN112674837A (en) * | 2020-12-30 | 2021-04-20 | 上海融脉医疗科技有限公司 | Driving device of thrombus taking catheter system |
| CN112972865A (en) * | 2021-02-03 | 2021-06-18 | 川北医学院 | Urethral catheterization device used in urinary surgery |
| CN113975501A (en) * | 2021-12-13 | 2022-01-28 | 中山大学孙逸仙纪念医院 | Novel catheterization device of uropoiesis surgery nursing |
| CN113995607A (en) * | 2021-11-01 | 2022-02-01 | 山东第一医科大学第二附属医院 | Special urine collecting vehicle for ICU |
| CN114886717A (en) * | 2022-06-27 | 2022-08-12 | 张爱华 | A operation auxiliary device for gynaecology is clinical |
-
2019
- 2019-11-24 CN CN201911161095.4A patent/CN110841119A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138270A (en) * | 2020-10-14 | 2020-12-29 | 陈爱玲 | Clinical adjustable drug delivery device of using of gynaecology |
| CN112674837A (en) * | 2020-12-30 | 2021-04-20 | 上海融脉医疗科技有限公司 | Driving device of thrombus taking catheter system |
| CN112674837B (en) * | 2020-12-30 | 2023-01-03 | 上海融脉医疗科技有限公司 | Driving device of thrombus taking-out catheter system |
| CN112972865A (en) * | 2021-02-03 | 2021-06-18 | 川北医学院 | Urethral catheterization device used in urinary surgery |
| CN113995607A (en) * | 2021-11-01 | 2022-02-01 | 山东第一医科大学第二附属医院 | Special urine collecting vehicle for ICU |
| CN113995607B (en) * | 2021-11-01 | 2023-01-31 | 山东第一医科大学第二附属医院 | Special urine collecting vehicle for ICU |
| CN113975501A (en) * | 2021-12-13 | 2022-01-28 | 中山大学孙逸仙纪念医院 | Novel catheterization device of uropoiesis surgery nursing |
| CN114886717A (en) * | 2022-06-27 | 2022-08-12 | 张爱华 | A operation auxiliary device for gynaecology is clinical |
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Application publication date: 20200228 |
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