CN109331269A - A kind of dialyzer end cover tightening device - Google Patents
A kind of dialyzer end cover tightening device Download PDFInfo
- Publication number
- CN109331269A CN109331269A CN201811306311.5A CN201811306311A CN109331269A CN 109331269 A CN109331269 A CN 109331269A CN 201811306311 A CN201811306311 A CN 201811306311A CN 109331269 A CN109331269 A CN 109331269A
- Authority
- CN
- China
- Prior art keywords
- dialyzer
- torsion
- ontology
- end cover
- spiral cover
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000000502 dialysis Methods 0.000 claims 1
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
Abstract
The invention discloses a kind of dialyzer end cover tightening devices comprising rack and the winding device being set in rack；Winding device includes fixed station for fixing dialyzer ontology and the torsion sensing mechanism for detecting dialyzer ontology torsion for being respectively arranged at fixed frame two sides and the rotating mechanism for screwing dialyzer ontology end cap；Rotating mechanism is provided with torsion limiting member.Dialyzer end cover tightening device of the invention is more enough that dialyzer is protected not to be damaged when torsion occur is more than to set torque magnitude.
Description
Technical field
The present invention relates to a kind of dialyzer end cover tightening devices.
Background technique
Currently, dialyzer is commonly called as artificial kidney, clinically it is widely used.It, can be with by carrying out haemodialysis
The service life of patient is appropriately extended.Dialyzer generally includes shell, is set to the intracorporal hollow fibre of shell, is set to shell both ends
Blood inlet tube, blood outlet tube, dialysate inlet tube and dialysate outlet tube.Dialyzate is needed in preparation engineering by fiber
Film is packed into shell, through detection, encapsulating, sealer, cut film after, end cap is tightened in the both ends of dialyzer.The end cap screwed
It is the key that guarantee that dialyzer reaches sanitary standard and realizes storage.
Multistation automatic cap-rotating equipment is usually used in existing technology, wherein one section of dialyzer of end cap and torsion
Sensor is connected, and the end cap of the other end is connected with spiral cover motor, when the torsion of torsion sensor reaches setting value when spiral cover,
Spiral cover motor stalls, but in actual production, due to the shadow by factors such as executive component, control element and host computer exceptions
It rings, the phenomenon that tension revolved occurs when will cause dialyzer spiral cover, cause the cooperation thread of end cap and dialyzer ontology to deform, sternly
The case where will lead to end cap spiral cleavage of weight, causes the generation of defective products.Therefore, in view of the deficiencies of the prior art, it is badly in need of design one
Kind abnormal protection device, playing can protect well dialyzer not to be damaged in other component exceptions, reduce scrappage.
Summary of the invention
The object of the present invention is to provide a kind of dialyzer end cover tightening devices, are more than setting torque magnitude when there is torsion
When, it is more enough that dialyzer is protected not to be damaged.
To achieve the above object, a kind of dialyzer end cover tightening device provided by the present invention comprising rack and set
The winding device being placed in the rack；The winding device includes fixed station for fixing dialyzer ontology and sets respectively
It is placed in the torsion sensing mechanism for being used to detect dialyzer ontology torsion of the fixed frame two sides and for screwing dialyzer ontology
The rotating mechanism of end cap；The rotating mechanism is provided with torsion limiting member.
In above-mentioned dialyzer end cover tightening device, the rotating mechanism includes the spiral cover collet of fixed dialyzer end cap, even
Connect the torsion limiting member of the spiral cover collet and the rotating electric machine of the driving torsion limiting member；The torsion limit
Component processed is connected to the input shaft of the spiral cover collet and the output shaft of the rotating electric machine.
In above-mentioned dialyzer end cover tightening device, the torsion limiting member includes retainer nut, locked spacer, fixinig plate
And friction plate；The retainer nut is fixed on the input shaft of the spiral cover collet by holding screw, and fixinig plate passes through screw
It locks and is fixed with the output shaft of the rotating electric machine, the locked spacer is set between the fixinig plate and retainer nut, institute
It states and is provided with the friction plate between the input shaft of spiral cover collet and the fixinig plate.
It further include respectively driving the torsion sensing mechanism and the whirler in above-mentioned dialyzer end cover tightening device
The carriage that structure is moved axially along the dialyzer ontology.
In above-mentioned dialyzer end cover tightening device, the carriage include be respectively arranged at the torsion sensing mechanism with
The sliding block of the rotating mechanism and the propulsion electric machine of the driving sliding block sliding, the rack is provided with to be slided with the sliding block
The sliding rail of connection.
In above-mentioned dialyzer end cover tightening device, the torsion sensing mechanism includes fixed dialyzer ontology side
The torque sensor of spiral cover collet and the connection spiral cover collet.
A kind of dialyzer end cover tightening device provided by above-mentioned technical proposal, compared with prior art, its advantages
It include: the side of dialyzer ontology to be fixed by torsion sensing mechanism, and rotate end cap to dialyzer sheet by rotating mechanism
On body, when torsion sensing mechanism detects that torsion is higher than preset value, rotating mechanism stop motion；When torsion testing agency occurs
When failure is without hair work, when torsion reaches the preset value of torsion limiting member, torsion limiting member, which then carries out skidding, makes dialyzer
End cap stops rotating, avoid dialyzer because other extraneous factors extremely caused by be screwed by violence the case where.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dialyzer end cover tightening device of the invention；
Fig. 2 is the semi-cutaway of torsion limiting member of the invention.
Wherein, 1- rack, 2- fixed station, 3- torsion limiting member, 4- spiral cover collet, 5- rotating electric machine, 6- retainer nut,
7- locked spacer, 8- fixinig plate, 9- friction plate, 10- input shaft, 11- output shaft, 12- sliding block, 13- propulsion electric machine, 14- sliding rail,
15- torque sensor.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Please refer to attached drawing 1, a kind of dialyzer end cover tightening device provided by the present invention comprising rack 1 and setting
Winding device in the rack 1；The winding device includes fixed station 2 for fixing dialyzer ontology and sets respectively
It is placed in the torsion sensing mechanism for being used to detect dialyzer ontology torsion of the fixed frame two sides and for screwing dialyzer ontology
The rotating mechanism of end cap；The rotating mechanism is provided with torsion limiting member 3.
Based on above-mentioned technical characteristic, by the side of the fixed dialyzer ontology of the torsion sensing mechanism, and by described
Rotating mechanism rotates end cap to dialyzer ontology, when the torsion sensing mechanism detects that torsion is higher than preset value, institute
State rotating mechanism stop motion；When the torsion testing agency breaks down without hair work, torsion reaches the torsion limitation
When the preset value of component 3, the torsion limiting member 3 then carry out skid so that dialyzer end cap is stopped rotating, avoid dialyzer because
Other extraneous factors extremely caused the case where being screwed by violence.
The rotating mechanism includes the torsion of the spiral cover collet 4 of fixed dialyzer end cap, the connection spiral cover collet 4
The rotating electric machine 5 of limiting member 3 and the driving torsion limiting member 3；The torsion limiting member 3 is connected to described
The output shaft 11 of the input shaft 10 of spiral cover collet 4 and the rotating electric machine 5；Described in realization by the torsion limiting member 3
Connection between rotating electric machine 5 and the spiral cover collet 4, and make the spiral cover collet 4 in the protection of the torsion limiting member 3
Under ensure will not to dialyzer end cap carry out transition screw.
Refering to attached drawing 2, the torsion limiting member 3 includes retainer nut 6, locked spacer 7, fixinig plate 8 and friction plate
9；The retainer nut 6 is fixed on the input shaft 10 of the spiral cover collet 4 by holding screw, and fixinig plate 8 is locked by screw
Fixed with the output shaft 11 of the rotating electric machine 5, the locked spacer 7 is set between the fixinig plate 8 and retainer nut 6,
The friction plate 9 is provided between the input shaft 10 and the fixinig plate 8 of the spiral cover collet 4；Pass through the friction plate 9 and institute
Torque protection is realized in the contact stated between input shaft 10, when 11 outputting torsion of output shaft of rotating electric machine 5 is more than preset value, institute
The input shaft 10 for stating friction plate 9 and the spiral cover collet 4 occurs to slide relatively, and the torsion of the rotating electric machine 5 is made to transmit failure,
Dialyzer end cap is protected not tightened by transition.
It further includes respectively driving the torsion sensing mechanism and the rotating mechanism axially to move along the dialyzer ontology
Dynamic carriage, by the carriage implementation mechanism from the movement of dialyzer ontology with it is separate.
The carriage include be respectively arranged at the torsion sensing mechanism and the rotating mechanism sliding block 12 and
The propulsion electric machine 13 for driving the sliding block 12 to slide, the rack 1 are provided with the sliding rail 14 being slidably connected with the sliding block 12.
The torsion sensing mechanism includes the spiral cover collet 4 and the connection spiral cover of fixed dialyzer ontology side
The torque sensor 15 of collet 4, the torsion received by the 15 real-time detection dialyzer of torque sensor, it is ensured that dialyzer
The torque value being subject to is within a preset range.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of dialyzer end cover tightening device, which is characterized in that it includes rack and is set to screwing in the rack
Device；The winding device includes fixed station for fixing dialyzer ontology and is respectively arranged at the fixed frame two sides
Torsion sensing mechanism for detecting dialyzer ontology torsion and the rotating mechanism for screwing dialyzer ontology end cap；The rotation
Rotation mechanism is provided with torsion limiting member.
2. dialyzer end cover tightening device as described in claim 1, which is characterized in that the rotating mechanism includes fixed dialysis
The spiral cover collet of device end cap, the torsion limiting member of the connection spiral cover collet and the driving torsion limiting member
Rotating electric machine；The torsion limiting member is connected to the input shaft of the spiral cover collet and the output of the rotating electric machine
Axis.
3. dialyzer end cover tightening device as claimed in claim 2, which is characterized in that the torsion limiting member includes stop
Nut, locked spacer, fixinig plate and friction plate；The retainer nut is fixed on the defeated of the spiral cover collet by holding screw
Enter axis, fixinig plate is locked by screw and fixed with the output shaft of the rotating electric machine, and the locked spacer is set to the fixation
Between piece and retainer nut, the friction plate is provided between the input shaft and the fixinig plate of the spiral cover collet.
4. dialyzer end cover tightening device as claimed in claim 3, which is characterized in that it further includes respectively driving the torsion
The carriage that sensing mechanism and the rotating mechanism are moved axially along the dialyzer ontology.
5. dialyzer end cover tightening device as claimed in claim 4, which is characterized in that the carriage includes being respectively set
In the propulsion electric machine of the sliding block and driving of the torsion sensing mechanism and the rotating mechanism sliding block sliding, the rack
It is provided with the sliding rail being slidably connected with the sliding block.
6. dialyzer end cover tightening device as claimed in claim 5, which is characterized in that the torsion sensing mechanism includes fixing
The spiral cover collet of dialyzer ontology side and the torque sensor of the connection spiral cover collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306311.5A CN109331269A (en) | 2018-11-05 | 2018-11-05 | A kind of dialyzer end cover tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306311.5A CN109331269A (en) | 2018-11-05 | 2018-11-05 | A kind of dialyzer end cover tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109331269A true CN109331269A (en) | 2019-02-15 |
Family
ID=65313447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811306311.5A Pending CN109331269A (en) | 2018-11-05 | 2018-11-05 | A kind of dialyzer end cover tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109331269A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008376A (en) * | 2020-07-30 | 2020-12-01 | 东风本田发动机有限公司 | Device and method for disassembling and assembling threaded assembly |
| CN112910206A (en) * | 2021-01-26 | 2021-06-04 | 杭州微光电子股份有限公司 | Outer end cover mounting tool and mounting method for outer rotor motor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1398047A1 (en) * | 2002-09-11 | 2004-03-17 | Gambro Lundia AB | End-cap for a dialyser, dialyser and method for removing gas bubbles |
| CN203609700U (en) * | 2013-11-22 | 2014-05-28 | 美拓（广州）医疗设备有限公司 | Automatic capping device for dialyzer |
| CN103878571A (en) * | 2014-04-10 | 2014-06-25 | 贝恩医疗设备(广州)有限公司 | Cap screwing equipment |
| CN203804529U (en) * | 2014-04-10 | 2014-09-03 | 贝恩医疗设备(广州)有限公司 | Screw cover equipment |
| CN203971011U (en) * | 2014-04-10 | 2014-12-03 | 贝恩医疗设备(广州)有限公司 | A kind of dialyser spiral cover |
| CN104458095A (en) * | 2014-12-04 | 2015-03-25 | 珠海健帆生物科技股份有限公司 | Tightening torque real-time detection device for blood purification consumable material |
| CN204972447U (en) * | 2015-07-09 | 2016-01-20 | 成都欧赛医疗器械有限公司 | Cerini dialyser cerini is with automatic upper end cover device |
| US20160022894A1 (en) * | 2013-03-15 | 2016-01-28 | Fresenius Medical Care Holdings, Inc. | Improved dialyzer holder and improved airless bloodline priming method |
| CN106890375A (en) * | 2017-04-05 | 2017-06-27 | 贝恩医疗设备(广州)有限公司 | A kind of dialyzer multistation cap rotating device and method |
| CN207856008U (en) * | 2017-04-05 | 2018-09-14 | 贝恩医疗设备(广州)有限公司 | A kind of dialyzer multistation cap rotating device |
| CN209529788U (en) * | 2018-11-05 | 2019-10-25 | 贝恩医疗设备(广州)有限公司 | A kind of dialyzer end cover tightening device |
-
2018
- 2018-11-05 CN CN201811306311.5A patent/CN109331269A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1398047A1 (en) * | 2002-09-11 | 2004-03-17 | Gambro Lundia AB | End-cap for a dialyser, dialyser and method for removing gas bubbles |
| US20160022894A1 (en) * | 2013-03-15 | 2016-01-28 | Fresenius Medical Care Holdings, Inc. | Improved dialyzer holder and improved airless bloodline priming method |
| CN203609700U (en) * | 2013-11-22 | 2014-05-28 | 美拓（广州）医疗设备有限公司 | Automatic capping device for dialyzer |
| CN103878571A (en) * | 2014-04-10 | 2014-06-25 | 贝恩医疗设备(广州)有限公司 | Cap screwing equipment |
| CN203804529U (en) * | 2014-04-10 | 2014-09-03 | 贝恩医疗设备(广州)有限公司 | Screw cover equipment |
| CN203971011U (en) * | 2014-04-10 | 2014-12-03 | 贝恩医疗设备(广州)有限公司 | A kind of dialyser spiral cover |
| CN104458095A (en) * | 2014-12-04 | 2015-03-25 | 珠海健帆生物科技股份有限公司 | Tightening torque real-time detection device for blood purification consumable material |
| CN204972447U (en) * | 2015-07-09 | 2016-01-20 | 成都欧赛医疗器械有限公司 | Cerini dialyser cerini is with automatic upper end cover device |
| CN106890375A (en) * | 2017-04-05 | 2017-06-27 | 贝恩医疗设备(广州)有限公司 | A kind of dialyzer multistation cap rotating device and method |
| CN207856008U (en) * | 2017-04-05 | 2018-09-14 | 贝恩医疗设备(广州)有限公司 | A kind of dialyzer multistation cap rotating device |
| CN209529788U (en) * | 2018-11-05 | 2019-10-25 | 贝恩医疗设备(广州)有限公司 | A kind of dialyzer end cover tightening device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008376A (en) * | 2020-07-30 | 2020-12-01 | 东风本田发动机有限公司 | Device and method for disassembling and assembling threaded assembly |
| CN112910206A (en) * | 2021-01-26 | 2021-06-04 | 杭州微光电子股份有限公司 | Outer end cover mounting tool and mounting method for outer rotor motor |
| CN112910206B (en) * | 2021-01-26 | 2022-03-29 | 杭州微光电子股份有限公司 | Outer end cover mounting tool and mounting method for outer rotor motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109331269A (en) | A kind of dialyzer end cover tightening device | |
| KR101686780B1 (en) | Shaking device for fully-automatic instance check meter | |
| CN101470036B (en) | Block pressure detection and processing equipment and method for injection pump | |
| CN209529788U (en) | A kind of dialyzer end cover tightening device | |
| CN105771037B (en) | A kind of syringe pump | |
| WO2016194885A1 (en) | Rear wheel turning control apparatus | |
| BR102016006486A2 (en) | power steering | |
| CN106197788A (en) | Torque sensor system, torque signals measuring method, electric assisted bicycle | |
| CN209288804U (en) | A kind of spindle processing clamping device with clamping warning function | |
| CN104458095B (en) | Blood purification consumptive material screw-down torque real-time detection apparatus | |
| CN103878571B (en) | A kind of spiral cover equipment | |
| CN202113388U (en) | Heparin pump with liquid emptying detection structure | |
| CN111015648B (en) | Interlock device and robot system | |
| CN109083935A (en) | Heavy load driving device | |
| CN103830828A (en) | Tube and wire sending device with balloon/stent delivery function for minimally-invasive blood vessel interventional operation | |
| CN211788202U (en) | Stifled clearing device of suction type pipeline radioactive substance card | |
| CN218564230U (en) | High-precision overload-prevention intelligent control power system | |
| CN115753082A (en) | Automobile universal joint transmission corner test equipment | |
| CN106940463A (en) | A kind of joints of optical fibre rotating and clamping device | |
| CN205406103U (en) | Reactor pressure vessel ann annotates pipe automated inspection positioning drive device | |
| CN116570374A (en) | Telescopic vascular intervention guide wire control device | |
| CN217443010U (en) | Dynamic torsion device for testing torsional fatigue performance of wire | |
| CN207206036U (en) | A kind of burrs of die casting automatic detection and removal device | |
| CN206105744U (en) | Screw capping mechanism and preprocessor | |
| CN203609700U (en) | Automatic capping device for dialyzer |
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 |