CN114098895B - Soft lens calculus irrigation sheath - Google Patents
Soft lens calculus irrigation sheath Download PDFInfo
- Publication number
- CN114098895B CN114098895B CN202111286520.XA CN202111286520A CN114098895B CN 114098895 B CN114098895 B CN 114098895B CN 202111286520 A CN202111286520 A CN 202111286520A CN 114098895 B CN114098895 B CN 114098895B
- Authority
- CN
- China
- Prior art keywords
- sheath
- water pump
- water
- calculus
- driving
- 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
- 230000002262 irrigation Effects 0.000 title claims description 9
- 238000003973 irrigation Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 173
- 238000011010 flushing procedure Methods 0.000 claims abstract description 18
- 239000004575 stone Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012267 brine Substances 0.000 abstract description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 210000000244 kidney pelvis Anatomy 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000000913 Kidney Calculi Diseases 0.000 description 2
- 206010029148 Nephrolithiasis Diseases 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 208000031868 Calculus ureteric Diseases 0.000 description 1
- 208000000014 Ureteral Calculi Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
Abstract
The invention discloses a soft lens calculus flushing sheath, which belongs to the technical field of calculus treatment and comprises a flushing sheath, a water pump cavity, a piston assembly and a driving device, wherein the piston assembly is arranged in the water pump cavity, the flushing sheath comprises an inner sheath and an outer sheath, the inner sheath and the outer sheath are in cylindrical arrangement, the inner sheath is arranged in the outer sheath, a sheath water outlet is arranged on the inner sheath, a sheath water inlet is arranged on the outer sheath, the water pump water outlet is communicated with the sheath water inlet, the calculus water inlet is communicated with the sheath water outlet, when the driving device drives the piston assembly to move to one side in the water pump cavity, the piston assembly can pump brine into the water pump cavity, when the piston assembly moves to the other side, brine at the same side can be injected into a treatment part through the outer sheath, meanwhile, the piston assembly can suck the calculus water into the water pump cavity through the inner sheath, and at the moment, when the driving device drives the piston assembly to move again, the piston assembly discharges the sucked calculus water, so that the calculus flushing is completed.
Description
Technical Field
The invention relates to the technical field of stone treatment, in particular to a soft lens stone flushing sheath.
Background
Kidney and ureteral calculus, also called upper urinary tract calculus, is commonly found in middle-aged and elderly people, and has similar left and right side diseases, with the proportion of male and female being 3-9:1, and double side calculus accounting for 10%. The main symptoms of kidney and ureteral stones are angina and hematuria, and common complications are obstruction and infection.
The patent with publication number CN204336998U in the prior art provides a kidney stone removing operation sheath with a circulating water system, and the invention aims at: shortens the operation time, avoids the too high or too low pressure in the renal pelvis, always keeps the clear visual field and is convenient to disassemble and assemble. In order to achieve the purpose, the kidney operation sheath consists of an outer sheath, an outer sheath obturator, an inner sheath and an attraction joint, wherein the outer sheath is tubular in shape, the head is provided with a water outlet hole, the rear part is provided with a water inlet valve, the tail end is connected with the inner sheath, one side of the attraction joint is provided with a flushing joint for providing water and a passage for discharging stones, and the head of the outer sheath obturator is conical, but the patent cannot directly take stones through the flushing sheath, so that the stone discharging efficiency is low, the stone taking time is overlong, and the operation is very inconvenient.
Disclosure of Invention
The embodiment of the invention provides a soft lens calculus washing sheath, which aims to solve the technical problem that calculus can not be directly taken out while calculus is broken by the soft lens washing sheath in the prior art, so that the calculus removing efficiency is low.
The embodiment of the invention adopts the following technical scheme: including washing sheath, isobaric water pump and drive arrangement, wash the sheath and include interior sheath and outer sheath, interior sheath and outer sheath are cylinder cylindric setting, interior sheath sets up the inside at the outer sheath, be equipped with the sheath delivery port on the interior sheath, be equipped with the sheath water inlet on the outer sheath, isobaric water pump includes water pump cavity and piston assembly, piston assembly sets up the inside in the water pump cavity and is connected with drive arrangement, be equipped with water pump delivery port, calculus water inlet, calculus delivery port and water pump water inlet on the isobaric water pump, water pump delivery port and calculus delivery port department all are equipped with one-way discharge valve, calculus water inlet and water pump water inlet department all are equipped with one-way feed valve, the water pump delivery port is linked together with the sheath water inlet, the calculus water inlet is linked together with the sheath delivery port.
Further, drive arrangement includes drive lead screw, actuating lever, driving motor and drive support, the drive lead screw sets up on drive support, one side of actuating lever be equipped with drive lead screw assorted thread bush and cover establish on the drive lead screw, the opposite side of actuating lever is connected with the piston subassembly, driving motor sets up the side of drive lead screw, driving motor's output is connected with the drive lead screw.
Further, the side of actuating lever is equipped with spacing subassembly, spacing subassembly includes stopper and spacing slide, the stopper sets up on spacing slide and with spacing slide swing joint.
Further, a supporting frame is arranged on one side of the flushing sheath, and when the isobaric water pump starts to pump and discharge saline water.
Further, sealing rings are arranged on the outer walls of the piston assemblies.
Further, the water outlet of the outer sheath is arranged in an expanded mode, and when the irrigation sheath enters the interior of the renal pelvis, the mucous membrane can be spread by the arrangement of the expanded mode of the water outlet of the outer sheath.
The above at least one technical scheme adopted by the embodiment of the invention can achieve the following beneficial effects:
the constant pressure water pump comprises a water pump cavity and a piston assembly, the piston assembly is arranged in the water pump cavity and is connected with the driving device, a water pump water outlet, a calculus water inlet, a calculus water outlet and a water pump water inlet are arranged on the constant pressure water pump, one-way discharge valves are arranged at the water pump water outlet and the calculus water outlet, the calculus water inlet and the water pump water inlet are communicated with the sheath water inlet, the calculus water inlet is communicated with the sheath water outlet, when the driving device drives the piston assembly to move towards the calculus water inlet in the water pump cavity, the piston assembly pumps saline into the water pump cavity from the water pump water inlet, when the piston assembly moves towards the water pump water outlet, the saline water on the same side is injected into the sheath water inlet through the water pump water outlet, and then flows into the water pump cavity through a gap between the water pump water outlet and the inner sheath, and is sucked into the calculus water outlet through the piston assembly, and then the calculus water is sucked into the water outlet through the piston assembly when the piston assembly moves towards the calculus water outlet, and the calculus water outlet is sucked into the calculus water outlet when the piston assembly moves towards the inner sheath water outlet.
The driving device comprises a driving screw rod, a driving motor and a driving support, wherein the driving screw rod is arranged on the driving support, a threaded sleeve matched with the driving screw rod is arranged on one side of the driving rod and sleeved on the driving screw rod, the other side of the driving rod is connected with the piston assembly, when the driving motor drives the driving screw rod to rotate, the driving rod moves back and forth on the driving screw rod through mutual matching between the threaded sleeve arranged on the driving rod and the driving screw rod, and therefore the driving piston assembly moves in a cavity of the water pump in a linkage mode.
The limiting component is arranged beside the driving rod and comprises a limiting block and a limiting slide way, the limiting block is arranged on the limiting slide way and is movably connected with the limiting slide way, and through mutual matching between the limiting block and the limiting slide way, the phenomenon that the piston component is overloaded in the water pump cavity in a moving way can be avoided, so that equipment faults are caused.
Fourthly, the isobaric water pump of the invention equalizes the water inflow and the water outflow, keeps the balance of the pressure in the renal pelvis, and avoids the infection caused by the reverse inflow of flushing fluid into blood due to the overhigh flushing pressure in the renal pelvis.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a schematic view of a first state structure of the medium pressure water pump of the present invention;
FIG. 4 is a schematic view of a second state structure of the medium pressure water pump of the present invention;
FIG. 5 is a schematic diagram of a driving device according to the present invention;
FIG. 6 is a schematic view of the structure of the irrigation sheath according to the present invention;
FIG. 7 is a schematic view of the structure of the water outlet of the water pump and the water inlet of the stone according to the invention;
fig. 8 is a schematic diagram of the present invention.
Reference numerals
The flushing sheath 1, the inner sheath 11, the sheath water outlet 111, the outer sheath 12, the sheath water inlet 121, the isobaric water pump 2, the water pump cavity 21, the piston assembly 22, the sealing ring 221, the water pump water outlet 23, the calculus water inlet 24, the calculus water outlet 25, the water pump water inlet 26, the one-way discharge valve 27, the one-way feed valve 28, the driving device 3, the driving screw rod 31, the driving rod 32, the threaded sleeve 321, the limiting assembly 322, the limiting block 3221, the limiting slideway 3222, the driving motor 33, the driving bracket 34, the supporting frame 4 and the water outlet port 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following describes in detail the technical solutions provided by the embodiments of the present invention with reference to the accompanying drawings.
The embodiment of the invention provides a soft lens stone flushing sheath, which comprises a flushing sheath 1, an isobaric water pump 2 and a driving device 3, wherein the flushing sheath 1 comprises an inner sheath 11 and an outer sheath 12, the inner sheath 11 and the outer sheath 12 are in cylindrical arrangement, the inner sheath 11 is arranged in the outer sheath 12, a sheath water outlet 111 is arranged on the inner sheath 11, a sheath water inlet 121 is arranged on the outer sheath 12, the isobaric water pump 2 comprises a water pump cavity 21 and a piston assembly 22, the piston assembly 22 is arranged in the water pump cavity 21 and is connected with the driving device 3, the isobaric water pump 2 is provided with a water pump water outlet 23, a stone water inlet 24, a stone water outlet 25 and a water pump water inlet 26, a one-way discharge valve 27 is arranged at each of the water pump water outlet 23 and the stone water outlet 25, a one-way feed valve 28 is arranged at each of the stone water inlet 24 and the water inlet 26, the water pump water outlet 23 is communicated with the sheath water inlet 121, the stone water inlet 24 is communicated with the sheath water outlet 111, when the driving device 3 drives the piston assembly 22 to move in the water pump cavity 21 to the water inlet 24, the stone water inlet 22 is sucked into the water pump cavity 22 from the water inlet 22 through the sheath water inlet 21 to the water inlet 21, and simultaneously is sucked into the water pump cavity 22 from the water inlet 22 to the water inlet 25 through the water inlet 25 to the water inlet 25 and is sucked into the water inlet 21 through the water pump cavity 22 to the water inlet 21 and the water outlet 22 to be sucked into the water inlet 2 through the water inlet 2 and the water sheath 21 and the water outlet 21 to be sucked into the water inlet 2 and the water outlet 2 is simultaneously, thereby completing the washing of the stones.
Preferably, the driving device 3 includes a driving screw 31, a driving rod 32, a driving motor 33 and a driving bracket 34, the driving screw 31 is disposed on the driving bracket 34, one side of the driving rod 32 is provided with a threaded sleeve 321 matched with the driving screw 31 and sleeved on the driving screw 31, the other side of the driving rod 32 is connected with the piston assembly 22, the driving motor 33 is provided with a side of the driving screw 31, an output end of the driving motor 33 is connected with the driving screw 31, when the driving motor 33 drives the driving screw 31 to rotate, the driving rod 32 reciprocates on the driving screw 31 through the mutual cooperation between the threaded sleeve 321 disposed on the driving rod 32 and the driving screw 31, so as to drive the piston assembly 22 to move in the water pump cavity 21 in a linkage manner.
Preferably, the side of the driving rod 32 is provided with a limiting component 322, the limiting component 322 comprises a limiting block 3221 and a limiting slide 3222, the limiting block 3221 is arranged on the limiting slide 3222 and is movably connected with the limiting slide 3222, and through mutual cooperation between the limiting block 3221 and the limiting slide 3222, the piston component 22 can be prevented from moving and being overloaded in the water pump cavity 21, so that equipment failure is caused.
Preferably, one side of the flushing sheath 1 is provided with a supporting frame 4, when the constant-pressure water pump starts pumping and discharging the saline, the flushing sheath 1 can be fixed through the supporting frame 4, and the flushing sheath 1 is prevented from shaking back and forth in use, so that the damage to a patient is avoided.
Preferably, the outer walls of the piston assembly 22 are provided with sealing rings 221, and when the piston assembly 22 moves in the water pump cavity 21, the sealing rings 221 can prevent brine from flowing out of the gaps of the outer walls of the piston assembly 22, so that the isobaric water pump 2 can normally operate.
Preferably, the water outlet 5 of the outer sheath 12 is provided with a horn-shaped opening, and when the irrigation sheath 1 enters the treatment part, the mucous membrane can be spread by the arrangement of the expansion mode of the water outlet of the outer sheath 12, so that the mucous membrane is prevented from blocking the water outlet of the outer sheath 12, and the irrigation sheath 1 cannot work normally.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are to be included in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a soft lens calculus washes sheath, its characterized in that includes washes sheath (1), isobaric water pump (2) and drive arrangement (3), wash sheath (1) including interior sheath (11) and outer sheath (12), interior sheath (11) and outer sheath (12) are cylinder cylindric setting, interior sheath (11) set up in the inside of outer sheath (12), be equipped with sheath delivery port (111) on interior sheath (11), be equipped with sheath water inlet (121) on outer sheath (12), isobaric water pump (2) include water pump cavity (21) and piston subassembly (22), piston subassembly (22) set up in the inside of water pump cavity (21) and be connected with drive arrangement (3), be equipped with water pump delivery port (23), calculus water inlet (24), calculus water outlet (25) and water pump water inlet (26) on isobaric water pump (2), both be equipped with one-way discharge valve (27) in water pump delivery port (23) and calculus water outlet (25), be equipped with one-way valve (28) in water inlet (24) and water pump water inlet (26), water inlet (24) are linked together with calculus water inlet (121);
the driving device (3) comprises a driving screw rod (31), a driving rod (32), a driving motor (33) and a driving bracket (34), wherein the driving screw rod (31) is arranged on the driving bracket (34), one side of the driving rod (32) is provided with a threaded sleeve (321) matched with the driving screw rod (31) and sleeved on the driving screw rod (31), the other side of the driving rod (32) is connected with the piston assembly (22), the driving motor (33) is arranged beside the driving screw rod (31), and the output end of the driving motor (33) is connected with the driving screw rod (31);
the water outlet (5) of the outer sheath is provided with a horn-shaped opening.
2. The soft lens stone flushing sheath according to claim 1, wherein a limiting assembly (322) is arranged beside the driving rod (32), the limiting assembly (322) comprises a limiting block (3221) and a limiting slide way (3222), and the limiting block (3221) is arranged on the limiting slide way (3222) and is movably connected with the limiting slide way (3222).
3. A soft lens stones irrigation sheath according to claim 1, characterized in that one side of the irrigation sheath (1) is provided with a scaffold (4).
4. A soft lens stones irrigation sheath according to claim 1, characterized in that the piston assembly (22) is provided with a sealing ring (221) at the interface with the water pump cavity (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111286520.XA CN114098895B (en) | 2021-11-02 | 2021-11-02 | Soft lens calculus irrigation sheath |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111286520.XA CN114098895B (en) | 2021-11-02 | 2021-11-02 | Soft lens calculus irrigation sheath |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114098895A CN114098895A (en) | 2022-03-01 |
CN114098895B true CN114098895B (en) | 2024-04-16 |
Family
ID=80379940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111286520.XA Active CN114098895B (en) | 2021-11-02 | 2021-11-02 | Soft lens calculus irrigation sheath |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114098895B (en) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3711086A1 (en) * | 1987-04-02 | 1988-10-20 | Fraunhofer Ges Forschung | Method and device of breaking up and removing calculi and the like |
CN201235005Y (en) * | 2008-07-11 | 2009-05-13 | 盛畅 | Flushing integrated apparatus for transurethral prostatectomy |
CN201381958Y (en) * | 2009-04-10 | 2010-01-13 | 王承泽 | Reciprocating-type bidirectional piston pump |
CN102178987A (en) * | 2011-05-25 | 2011-09-14 | 杨桑 | Continuous negative pressure rinser |
CN202645907U (en) * | 2012-06-08 | 2013-01-02 | 颛孙浩 | Reciprocating bi-directional pressure piston pump |
CN105581821A (en) * | 2014-10-21 | 2016-05-18 | 沈阳沈大内窥镜有限公司 | Kidney stone clearing operation sheath |
CN106473817A (en) * | 2015-09-02 | 2017-03-08 | 张保 | The pressure measurement that cooperation Flexible ureteroscope uses attracts clear stone device |
CN107049204A (en) * | 2017-01-16 | 2017-08-18 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of Flexible ureteroscope guide sheath |
CN107219095A (en) * | 2017-04-19 | 2017-09-29 | 中国石油大学(北京) | Realize the sampler and sampling method of the anti-shearing sampling of Double-way sucking isothermal with pressure |
CN107405159A (en) * | 2015-02-04 | 2017-11-28 | 92号医疗公司 | Quick aspirate thrombi removes system and method |
CN108498134A (en) * | 2018-06-04 | 2018-09-07 | 张建军 | Sustainable perfusion and the combined type Flexible ureteroscope sheath external member attracted |
CN110340057A (en) * | 2019-07-04 | 2019-10-18 | 寻乌县思源农业发展有限公司 | A kind of energy-saving cleaning device for ganoderma lucidum production |
CN210170551U (en) * | 2019-04-03 | 2020-03-24 | 魏雪 | Medical flusher |
CN210544421U (en) * | 2019-05-30 | 2020-05-19 | 赛维特(天津)科技有限公司 | Online chemical strengthening backwashing device for ultrafiltration membrane |
CN213559017U (en) * | 2020-10-28 | 2021-06-29 | 深圳市龙岗区第二人民医院 | Scope belt cleaning device in art |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120116168A1 (en) * | 2010-09-13 | 2012-05-10 | Moellstam Anders | Method and device for flushing during endoscopic surgery |
-
2021
- 2021-11-02 CN CN202111286520.XA patent/CN114098895B/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3711086A1 (en) * | 1987-04-02 | 1988-10-20 | Fraunhofer Ges Forschung | Method and device of breaking up and removing calculi and the like |
CN201235005Y (en) * | 2008-07-11 | 2009-05-13 | 盛畅 | Flushing integrated apparatus for transurethral prostatectomy |
CN201381958Y (en) * | 2009-04-10 | 2010-01-13 | 王承泽 | Reciprocating-type bidirectional piston pump |
CN102178987A (en) * | 2011-05-25 | 2011-09-14 | 杨桑 | Continuous negative pressure rinser |
CN202645907U (en) * | 2012-06-08 | 2013-01-02 | 颛孙浩 | Reciprocating bi-directional pressure piston pump |
CN105581821A (en) * | 2014-10-21 | 2016-05-18 | 沈阳沈大内窥镜有限公司 | Kidney stone clearing operation sheath |
CN107405159A (en) * | 2015-02-04 | 2017-11-28 | 92号医疗公司 | Quick aspirate thrombi removes system and method |
CN106473817A (en) * | 2015-09-02 | 2017-03-08 | 张保 | The pressure measurement that cooperation Flexible ureteroscope uses attracts clear stone device |
CN107049204A (en) * | 2017-01-16 | 2017-08-18 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of Flexible ureteroscope guide sheath |
CN107219095A (en) * | 2017-04-19 | 2017-09-29 | 中国石油大学(北京) | Realize the sampler and sampling method of the anti-shearing sampling of Double-way sucking isothermal with pressure |
CN108498134A (en) * | 2018-06-04 | 2018-09-07 | 张建军 | Sustainable perfusion and the combined type Flexible ureteroscope sheath external member attracted |
CN210170551U (en) * | 2019-04-03 | 2020-03-24 | 魏雪 | Medical flusher |
CN210544421U (en) * | 2019-05-30 | 2020-05-19 | 赛维特(天津)科技有限公司 | Online chemical strengthening backwashing device for ultrafiltration membrane |
CN110340057A (en) * | 2019-07-04 | 2019-10-18 | 寻乌县思源农业发展有限公司 | A kind of energy-saving cleaning device for ganoderma lucidum production |
CN213559017U (en) * | 2020-10-28 | 2021-06-29 | 深圳市龙岗区第二人民医院 | Scope belt cleaning device in art |
Also Published As
Publication number | Publication date |
---|---|
CN114098895A (en) | 2022-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207838432U (en) | A kind of sanitary sewage filter device | |
CN212176040U (en) | A hydrophobic means for hydraulic engineering | |
CN114098895B (en) | Soft lens calculus irrigation sheath | |
WO2020155787A1 (en) | Double-pump structure of tooth cleaner | |
CN208651197U (en) | A kind of small-bore submersible pump | |
CN214859820U (en) | Urinary surgery is with bladder irrigator of being convenient for suction | |
CN111888827B (en) | Non-pressure reciprocating shaft type self-cleaning filter screen filtering device in front of pump | |
CN112127425A (en) | Ultrasonic water tank for secondary water supply for factory dormitory and control method thereof | |
CN208370601U (en) | A kind of farm breeds cultivation apparatus with cleaning function | |
CN105879484B (en) | The vertical automatic integrated filter of sandstone net-type | |
CN214512084U (en) | Drainage fixing device used after neurosurgery operation | |
CN105709481B (en) | From flushing water-saving irrigation water filter | |
CN205779538U (en) | A kind of absorption system piston reversing pumping device | |
CN220600023U (en) | Automatic air-extracting and water-diversion device of anti-blocking circulating water pump | |
CN209253769U (en) | A kind of pulse type liquid generating device | |
CN115025302A (en) | Liver and gall drainage device for medical general surgery department | |
CN109721118A (en) | A kind of sludge adds the filtration system of subsidiary automatic cleaning function when overhauling with pond body | |
CN219449642U (en) | Pretreatment equipment for taxus chinensis kernel skin care essential oil extraction | |
CN219035028U (en) | Improved generation water pump head structure | |
CN219932560U (en) | Backflow-preventing energy-saving water pump | |
CN211512880U (en) | Urinary patient flushing device | |
CN216477706U (en) | Plunger pump with improved structure sways | |
CN211243276U (en) | Special integral type flusher of binocular ureter soft lens | |
CN215876456U (en) | Laminated filtering system for reinforcing backwashing | |
CN220910004U (en) | Non-blocking self-priming pump |
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 |