CN113827789A - Sterile urethral catheterization bag with fixing and cleaning structure and operation method - Google Patents
Sterile urethral catheterization bag with fixing and cleaning structure and operation method Download PDFInfo
- Publication number
- CN113827789A CN113827789A CN202111103996.5A CN202111103996A CN113827789A CN 113827789 A CN113827789 A CN 113827789A CN 202111103996 A CN202111103996 A CN 202111103996A CN 113827789 A CN113827789 A CN 113827789A
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- urine
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- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 25
- 210000002700 urine Anatomy 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 13
- 230000002485 urinary effect Effects 0.000 claims description 9
- 230000000151 anti-reflux effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010010254 Concussion Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 208000007097 Urinary Bladder Neoplasms Diseases 0.000 description 1
- 206010046543 Urinary incontinence Diseases 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 208000017497 prostate disease Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
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Abstract
The invention discloses an aseptic catheterization package with a fixing and cleaning structure and an operation method, and belongs to the technical catheterization package field. According to the sterile urethral catheterization package with the fixing and cleaning structure and the operation method, the rotating blade can drive the rotating shaft to rotate in the rotating process, the rotating blade can rotate under the impact pressure of urine, the urine flows into the backflow-preventing cavity from the flow channel, the backflow blockage caused by overlarge flow is avoided, and the urine is discharged into the U-shaped hole through the inclined plate; the place that the rotatory drive cleaning brush of through the transmission shaft was crossed the urine is cleared up to reach the residue of avoiding the urine dirt.
Description
Technical Field
The invention relates to the technical field of urethral catheterization bags, in particular to an aseptic urethral catheterization bag with a fixing and cleaning structure and an operation method.
Background
Clinically, some patients suffering from urinary incontinence, coma, paralysis, concussion, stroke and postoperative need to use a sterile urethral catheterization package for urine collection and storage. A commonly used urethral catheterization bag in the prior art is usually composed of a plastic bag, a drainage catheter, a hanging ring, a joint, a drainage tube, a protective plug and the like, and the catheterization is an important means for solving the problem of urinary retention of patients with critical weight, shock, bladder tumor, prostate diseases and the like in medicine and is a routine operation of clinical nursing work. Catheter placement is one of the routine tasks for medical personnel, and the prior art provides numerous types of urinary catheters, but generally must include the following configurations: catheter, disinfection hole towel, sterile gloves, disinfectant, lubricant, tweezers, injector, injection and bent disc.
Prior art catheterization involves the following basic steps: in addition, in order to ensure that the catheter has certain strength and is convenient to insert into the urethra, the wall of the catheter must reach a certain thickness. Furthermore, the catheter in the prior art usually has a tip-shaped head end, and two drainage holes are formed in the rear part of the tip, so that the drainage holes are small, the urine discharge amount is relatively small, the urine discharge speed is slow, and the retention time is long, so that urine scale is easily left on the inner wall, and the catheter is easy to block for a long time.
The sterile urethral catheterization bag convenient to fix is usually directly hung on an infusion support or a hospital bed in the using process, so that the urethral catheterization bag is easy to fall off due to infirm fixation, the ward environment is polluted, and the patient is injured secondarily.
Disclosure of Invention
The present invention is directed to a sterile urinary catheter with a mounting and cleaning structure and method of operation that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an aseptic catheterization package with fixed and clearance structure, includes catheterization package, catheter and atmospheric pressure balance assembly, and the one end of catheter connects on anti-return clearance subassembly, and anti-return clearance subassembly inserts in the catheterization package to be connected with fixed subassembly on the catheterization package on one side of anti-return clearance subassembly.
Furthermore, the fixing component comprises a fixing band, an adjusting sleeve and a locking buckle, the two ends of the fixing band are connected to the urethral catheterization bag, the adjusting sleeve is sleeved on the fixing band, and the locking buckle is arranged between one end of the adjusting sleeve and the fixing band and is connected with the fixing band through a magic tape.
Further, one side of the urethral catheterization package and the anti-backflow cleaning assembly are symmetrical is provided with an outlet.
Further, the air pressure balance assembly comprises a pneumatic main pipe, a pneumatic branch pipe and a sealing cover, the catheter is inserted into the pneumatic main pipe, the pneumatic branch pipe is connected with one side of the pneumatic main pipe and communicated with the catheter, and the sealing cover is connected with the pneumatic branch pipe and used for sealing.
Further, anti-return clearance subassembly includes anti-return subassembly and clearance subassembly, and the anti-return subassembly is connected with the clearance subassembly.
Furthermore, the backflow prevention assembly comprises a shell, a rotating shaft, a rotating blade and a sealing device, the shell penetrates through the top end of the urethral catheterization bag, the shell is provided with a drainage cavity, a backflow prevention cavity and a cleaning cavity, and the drainage cavity, the backflow prevention cavity and the cleaning cavity are communicated through a flow passage;
the catheter is inserted into the top end of the drainage cavity, the rotating shaft is located in the drainage cavity, the rotating blades are radially fixed on the outer wall of the rotating shaft, and the rotating blades are in contact connection with the drainage cavity.
Furthermore, the sealing device comprises an upper plate, a lower plate, a partition plate, an inclined plate and a limiting table, wherein the upper plate and the lower plate are respectively fixed on the upper wall and the lower wall of the anti-backflow cavity;
the drainage cavity is also connected with a U-shaped hole, and two ends of the U-shaped hole are positioned at two sides of the inclined plate.
Furthermore, the cleaning assembly comprises a transmission shaft, a bevel gear, a side plate, a spring and a cleaning brush, one end of the transmission shaft is arranged in the cleaning cavity and connected with the cleaning brush, and the other end of the transmission shaft penetrates through the anti-backflow cavity and is meshed with the rotating shaft through the bevel gear;
the curb plate cover is on the transmission shaft, and the one end and the baffle of curb plate are fixed, and the one end of spring is supported on the curb plate, and the other end of spring supports on the diapire of anti-return cavity.
The invention provides another technology, in particular to an operation method of a sterile urethral catheterization bag with a fixing and cleaning structure, which comprises the following steps:
s1: urine in the catheter flows into the drainage cavity, the pressure of the urine in the drainage cavity pushes the rotating blades to rotate, and the urine flows into the anti-backflow cavity;
s2: the pressure of urine acts on the inclined plate, the inclined plate descends, the spring compresses, and the urine flows into the cleaning cavity through the U-shaped hole and is discharged into the urethral catheterization bag;
s3: the rotating blade drives the transmission shaft to rotate in the rotating process, and the cleaning brush cleans the inner wall of the cleaning cavity in the rotating process.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an aseptic urethral catheterization bag with a fixing and cleaning structure and an operation method thereof.A locking buckle is arranged at one end of an adjusting sleeve and is connected with a fixing band through a magic tape, the locking buckle can be loosened or stuck through the magic tape so as to adjust the position of the adjusting sleeve, the adjusting sleeve is used for hanging and fixing, and the urethral catheterization bag is in a balanced state by utilizing the position adjustment of the adjusting sleeve
2. According to the sterile urethral catheterization package with the fixing and cleaning structure and the operation method, in order to avoid air pressure imbalance caused by urine flowing into the urethral catheterization package, air in the urethral package is discharged after the sealing cover is opened, so that the phenomenon that the urine cannot flow into the urethral package due to the air pressure imbalance is avoided, the rotating blade can drive the rotating shaft to rotate in the rotating process, the rotating blade can rotate under the impact pressure of the urine, the urine flows into the backflow preventing cavity from the flow channel, and the blockage backflow caused by overlarge flow is avoided.
3. The invention provides an aseptic urethral catheterization bag with a fixing and cleaning structure and an operation method, wherein a limiting table is arranged below an inclined plate and connected with the inner wall of an anti-backflow cavity, the limiting table is used for limiting the descending position of the inclined plate, the descending position is prevented from being too large, the inclined plate is flush with an upper end opening of a U-shaped hole at the maximum descending position, and urine is discharged into the U-shaped hole through the inclined plate; the place that the rotatory drive cleaning brush of through the transmission shaft was crossed the urine is cleared up to reach the residue of avoiding the urine dirt.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a front cross-sectional view of the anti-backflow cleaning assembly of the present invention;
FIG. 3 is a side cross-sectional view of the anti-drainback assembly of the present invention;
FIG. 4 is a close-up view of the sealing device of the present invention;
fig. 5 is a view showing an opened state of the sealing device of the present invention.
In the figure: 1. a urethral catheterization package; 2. a urinary catheter; 3. a pressure balancing component; 31. a pneumatic main pipe; 32. a pneumatic branch pipe; 33. a sealing cover; 4. a backflow prevention cleaning assembly; 41. a backflow prevention assembly; 411. a housing; 412. a rotating shaft; 413. a rotating blade; 42. cleaning the assembly; 421. a drive shaft; 422. a bevel gear; 423. a side plate; 424. a spring; 425. cleaning a brush; 5. a fixing assembly; 51. fixing belts; 52. an adjusting sleeve; 53. a locking buckle; 6. a sealing device; 61. an upper plate; 62. a lower plate; 63. a partition plate; 64. a sloping plate; 65. a limiting table; 7. a drainage cavity; 8. a backflow prevention cavity; 9. and cleaning the cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an aseptic catheterization package with fixing and cleaning structure comprises a catheterization package 1, a catheter 2 and an air pressure balance assembly 3, wherein one end of the catheter 2 is connected to an anti-backflow cleaning assembly 4, the anti-backflow cleaning assembly 4 is inserted into the catheterization package 1, and a fixing assembly 5 is connected to the catheterization package 1 beside the anti-backflow cleaning assembly 4.
The fixed component 5 comprises a fixed belt 51, an adjusting sleeve 52 and a locking buckle 53, the two ends of the fixed belt 51 are connected to the urethral catheterization bag 1, the adjusting sleeve 52 is sleeved on the fixed belt 51, the locking buckle 53 is arranged between one end of the adjusting sleeve 52 and the fixed belt 51 and is connected through a magic tape, the locking buckle 53 can be loosened or stuck through the magic tape, so that the position of the adjusting sleeve 52 is adjusted, the adjusting sleeve 52 is used for being suspended and fixed, the position of the adjusting sleeve 52 is adjusted, and the urethral bag 1 is in a balanced state.
An outlet is arranged on one side of the urethral catheterization bag 1, which is symmetrical to the anti-backflow cleaning component 4, and the cover at the outlet is opened to discharge the stored urine.
Atmospheric pressure balanced subassembly 3 includes that pneumatic is responsible for 31, pneumatic branch pipe 32 and sealed lid 33, catheter 2 inserts in the pneumatic main pipe 31, pneumatic branch pipe 32 is connected with one side of the pneumatic main pipe 31, and communicate with catheter 2, sealed lid 33 is connected with pneumatic branch pipe 32 and is used for sealedly, in order to avoid the urine to cause atmospheric pressure unbalance at inflow catheterization package 1, open the inside air escape in back with sealed lid 33, avoid causing atmospheric pressure unbalance, lead to the unable inflow of urine in catheterization package 1.
Referring to fig. 2-5, the backflow prevention cleaning assembly 4 includes a backflow prevention assembly 41 and a cleaning assembly 42, the backflow prevention assembly 41 is connected to the cleaning assembly 42, the backflow prevention assembly 41 drives the cleaning assembly 42 to synchronously operate in the operating process, and power is provided through the flow of urine, so that external supply is not needed, extra equipment investment is reduced, and backflow prevention and cleaning are simultaneously performed.
The backflow-preventing component 41 comprises a shell 411, a rotating shaft 412, rotating blades 413 and a sealing device 6, wherein the shell 411 penetrates through the top end of the urethral catheterization package 1, the shell 411 is provided with a drainage cavity 7, a backflow-preventing cavity 8 and a cleaning cavity 9, the drainage cavity 7, the backflow-preventing cavity 8 and the cleaning cavity 9 are communicated through a flow channel, and the drainage cavity 7, the backflow-preventing cavity 8 and the cleaning cavity 9 are sequentially arranged from top to bottom;
the top that drainage cavity 7 was inserted to catheter 2, rotation axis 412 is located drainage cavity 7, rotating vane 413 radially fixes on the outer wall of rotation axis 412, rotating vane 413 is connected with drainage cavity 7 contact, rotating vane 413 can drive rotation axis 412 rotatory at rotatory in-process, rotating vane 413 can take place rotatoryly at the impact pressure of urine, the urine flows into backflow-proof cavity 8 from the runner in, avoid the too big jam backward flow that causes of flow.
The sealing device 6 comprises an upper plate 61, a lower plate 62, a partition plate 63, an inclined plate 64 and a limit table 65, wherein the upper plate 61 and the lower plate 62 are respectively fixed on the upper wall and the lower wall of the anti-backflow cavity 8, the upper end and the lower end of the partition plate 63 are respectively inserted into the upper plate 61 and the lower plate 62, two sides of the partition plate 63 are hermetically connected with the inner wall of the anti-backflow cavity 8, the upper plate 61, the lower plate 62 and the partition plate 63 divide the anti-backflow cavity 8 into a left space and a right space which are independent, wherein the transmission shaft 421 is located in a space on one side, the sloping plate 64 is located in a space on the other side, one end of the sloping plate 64 is fixed on the partition plate 63, the sloping plate 64 is hermetically connected with the anti-backflow cavity 8, the limiting table 65 is arranged below the sloping plate 64 and connected with the inner wall of the anti-backflow cavity 8, the limiting table 65 is used for limiting the descending position of the sloping plate 64 to avoid the overlarge descending position, the inclined plate 64 at the maximum descending position is flush with the upper end opening of the U-shaped hole, and urine is discharged into the U-shaped hole through the inclined plate 64;
the drainage cavity 7 is also connected with a U-shaped hole, two ends of the U-shaped hole are positioned at two sides of the inclined plate 64, and when the inclined plate 64 rises, the inclined plate 64 blocks an opening at the upper end of the U-shaped hole to avoid backflow.
The cleaning assembly 42 comprises a transmission shaft 421, a bevel gear 422, a side plate 423, a spring 424 and a cleaning brush 425, one end of the transmission shaft 421 is arranged in the cleaning cavity 9 and connected with the cleaning brush 425, and the other end of the transmission shaft 421 passes through the anti-backflow cavity 8 and is meshed with the rotating shaft 412 through the bevel gear 422;
the side plate 423 is sleeved on the transmission shaft 421, one end of the side plate 423 is fixed with the partition plate 63, one end of the spring 424 abuts against the side plate 423, and the other end of the spring 424 abuts against the bottom wall of the backflow-preventing cavity 8.
The cleaning brush 425 is driven to rotate by the rotation of the transmission shaft 421 to clean the place where the urine flows, thereby avoiding the residue of urine scale.
The invention provides another technology, in particular to an operation method of a sterile urethral catheterization bag with a fixing and cleaning structure, which comprises the following steps:
the method comprises the following steps: the urine in the catheter 2 flows into the drainage cavity 7, the pressure of the urine in the drainage cavity 7 pushes the rotating blades 413 to rotate, and the urine flows into the anti-backflow cavity 8;
step two: the pressure of urine acts on the sloping plate 64, the sloping plate 64 descends, the spring 424 compresses, and the urine flows into the cleaning cavity 9 through the U-shaped hole and is discharged into the urethral catheterization bag 1;
step three: the rotating blades 413 drive the transmission shaft 421 to rotate in the rotating process, and the cleaning brush 425 cleans the inner wall of the cleaning cavity 9 in the rotating process.
In conclusion; in order to avoid air pressure imbalance caused by urine flowing into the catheterization package 1, air in the sealed cover 33 is discharged after the sealed cover 33 is opened, so that the pressure imbalance is avoided, the urine cannot flow into the catheterization package 1, the rotating blade 413 can drive the rotating shaft 412 to rotate in the rotating process, the rotating blade 413 can rotate under the impact pressure of the urine, the urine flows into the backflow-preventing cavity 8 from a flow passage, the limiting table 65 is arranged below the inclined plate 64 and connected with the inner wall of the backflow-preventing cavity 8, the limiting table 65 is used for limiting the descending position of the inclined plate 64, the overlarge descending position is avoided, the inclined plate 64 at the maximum descending position is flush with the upper end opening of the U-shaped hole, and the urine is discharged into the U-shaped hole through the inclined plate 64; the cleaning brush 425 is driven to rotate by the rotation of the transmission shaft 421 to clean the place where the urine flows, thereby avoiding the residue of urine scale.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an aseptic catheterization package with fix and clearance structure, a serial communication port, including catheterization package (1), catheter (2) and atmospheric pressure balance subassembly (3), the termination of catheter (2) is on anti-return clearance subassembly (4), and anti-return clearance subassembly (4) insert in catheterization package (1) to be connected with fixed subassembly (5) on catheterization package (1) on one side of anti-return clearance subassembly (4).
2. The aseptic catheterization package with the fixing and cleaning structure of claim 1, wherein the fixing component (5) comprises a fixing band (51), an adjusting sleeve (52) and a locking buckle (53), the two ends of the fixing band (51) are connected to the catheterization package (1), the adjusting sleeve (52) is sleeved on the fixing band (51), and the locking buckle (53) is arranged between one end of the adjusting sleeve (52) and the fixing band (51) and is connected through a magic tape.
3. The sterile urinary catheterization package with holding and cleaning structure of claim 2, characterized in that the side of the urinary catheterization package (1) symmetrical to the anti-reflux cleaning assembly (4) is provided with an outlet.
4. The aseptic catheterization package with the fixing and cleaning structure of claim 3, characterized in that the air pressure balancing assembly (3) comprises a main pneumatic pipe (31), a branch pneumatic pipe (32) and a sealing cover (33), the urinary catheter (2) is inserted into the main pneumatic pipe (31), the branch pneumatic pipe (32) is connected with one side of the main pneumatic pipe (31) and communicated with the urinary catheter (2), and the sealing cover (33) is connected with the branch pneumatic pipe (32) for sealing.
5. The sterile urinary catheter bag with the holding and cleaning structure according to claim 4, wherein the backflow preventing assembly (4) comprises a backflow preventing assembly (41) and a cleaning assembly (42), and the backflow preventing assembly (41) is connected with the cleaning assembly (42).
6. The sterile urethral catheterization package with the fixing and cleaning structure as claimed in claim 5, characterized in that, the backflow prevention assembly (41) comprises a housing (411), a rotating shaft (412), a rotating blade (413) and a sealing device (6), the housing (411) penetrates through the top end of the urethral catheterization package (1), the housing (411) is provided with a drainage cavity (7), a backflow prevention cavity (8) and a cleaning cavity (9), and the drainage cavity (7), the backflow prevention cavity (8) and the cleaning cavity (9) are communicated through a flow passage;
the catheter (2) is inserted into the top end of the drainage cavity (7), the rotating shaft (412) is located in the drainage cavity (7), the rotating blades (413) are radially fixed on the outer wall of the rotating shaft (412), and the rotating blades (413) are in contact connection with the drainage cavity (7).
7. The sterile urethral catheterization package with the fixing and cleaning structure as claimed in claim 6, wherein the sealing device (6) comprises an upper plate (61), a lower plate (62), a partition plate (63), an inclined plate (64) and a limiting platform (65), the upper plate (61) and the lower plate (62) are respectively fixed on the upper wall and the lower wall of the anti-backflow cavity (8), the upper end and the lower end of the partition plate (63) are respectively inserted into the upper plate (61) and the lower plate (62), both sides of the partition plate (63) are hermetically connected with the inner wall of the anti-backflow cavity (8), one end of the inclined plate (64) is fixed on the partition plate (63), the inclined plate (64) is hermetically connected with the anti-backflow cavity (8), and the limiting platform (65) is arranged below the inclined plate (64) and is connected with the inner wall of the anti-backflow cavity (8);
the drainage cavity (7) is also connected with a U-shaped hole, and two ends of the U-shaped hole are positioned at two sides of the inclined plate (64).
8. The sterile urethral catheterization package with the fixing and cleaning structure as claimed in claim 7, wherein the cleaning assembly (42) comprises a driving shaft (421), a bevel gear (422), a side plate (423), a spring (424) and a cleaning brush (425), one end of the driving shaft (421) is arranged in the cleaning cavity (9) and connected with the cleaning brush (425), and the other end of the driving shaft (421) passes through the backflow prevention cavity (8) and is engaged with the rotating shaft (412) through the bevel gear (422);
the side plate (423) is sleeved on the transmission shaft (421), one end of the side plate (423) is fixed with the partition plate (63), one end of the spring (424) abuts against the side plate (423), and the other end of the spring (424) abuts against the bottom wall of the anti-backflow cavity (8).
9. A method of operating a sterile urinary catheter with a holding and cleaning structure according to any of claims 1-8, comprising the steps of:
s1: urine in the catheter (2) flows into the drainage cavity (7), the pressure of the urine in the drainage cavity (7) pushes the rotating blades (413) to rotate, and the urine flows into the anti-backflow cavity (8);
s2: the pressure of urine acts on the inclined plate (64), the inclined plate (64) descends, the spring (424) compresses, and the urine flows into the cleaning cavity (9) through the U-shaped hole and is discharged into the urethral catheterization bag (1);
s3: the rotating blades (413) drive the transmission shaft (421) to rotate in the rotating process, and the cleaning brush (425) cleans the inner wall of the cleaning cavity (9) in the rotating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111103996.5A CN113827789B (en) | 2021-09-22 | 2021-09-22 | Sterile urethral catheterization bag with fixing and cleaning structures and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111103996.5A CN113827789B (en) | 2021-09-22 | 2021-09-22 | Sterile urethral catheterization bag with fixing and cleaning structures and operation method |
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| Publication Number | Publication Date |
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| CN113827789A true CN113827789A (en) | 2021-12-24 |
| CN113827789B CN113827789B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111103996.5A Active CN113827789B (en) | 2021-09-22 | 2021-09-22 | Sterile urethral catheterization bag with fixing and cleaning structures and operation method |
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| CN104800956A (en) * | 2015-03-31 | 2015-07-29 | 李顺 | Backflow preventing urinary catheterization device |
| CN209378120U (en) * | 2018-11-14 | 2019-09-13 | 余姗姗 | A kind of emergency treatment patient with severe symptoms drainage device |
| CN111514389A (en) * | 2020-05-09 | 2020-08-11 | 马丰连 | Pediatric surgery wound cleaning and drainage device |
| CN212730545U (en) * | 2020-03-30 | 2021-03-19 | 谢云龙 | Clinical drainage device for Intensive Care Unit (ICU) critical medical science department |
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| CN112972865A (en) * | 2021-02-03 | 2021-06-18 | 川北医学院 | Urethral catheterization device used in urinary surgery |
| CN213589287U (en) * | 2020-10-18 | 2021-07-02 | 日照市中心医院 | Urethral catheterization device for urological surgery nursing |
| CN213787712U (en) * | 2020-10-21 | 2021-07-27 | 浙江大学 | Foreign matter removing device acting on endoscope |
| CN213994419U (en) * | 2020-08-14 | 2021-08-20 | 中国人民解放军联勤保障部队第九二〇医院 | Needleless multifunctional bladder flushing accessory |
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2021
- 2021-09-22 CN CN202111103996.5A patent/CN113827789B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104800956A (en) * | 2015-03-31 | 2015-07-29 | 李顺 | Backflow preventing urinary catheterization device |
| CN209378120U (en) * | 2018-11-14 | 2019-09-13 | 余姗姗 | A kind of emergency treatment patient with severe symptoms drainage device |
| CN212730545U (en) * | 2020-03-30 | 2021-03-19 | 谢云龙 | Clinical drainage device for Intensive Care Unit (ICU) critical medical science department |
| CN111514389A (en) * | 2020-05-09 | 2020-08-11 | 马丰连 | Pediatric surgery wound cleaning and drainage device |
| CN213994419U (en) * | 2020-08-14 | 2021-08-20 | 中国人民解放军联勤保障部队第九二〇医院 | Needleless multifunctional bladder flushing accessory |
| CN213589287U (en) * | 2020-10-18 | 2021-07-02 | 日照市中心医院 | Urethral catheterization device for urological surgery nursing |
| CN213787712U (en) * | 2020-10-21 | 2021-07-27 | 浙江大学 | Foreign matter removing device acting on endoscope |
| CN112972865A (en) * | 2021-02-03 | 2021-06-18 | 川北医学院 | Urethral catheterization device used in urinary surgery |
| CN112957550A (en) * | 2021-03-09 | 2021-06-15 | 广东药科大学附属第一医院 | Multifunctional suction apparatus |
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| Publication number | Publication date |
|---|---|
| CN113827789B (en) | 2023-12-26 |
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