CN107823739A - Dialyzer clamping device and hemodialysis apparatus - Google Patents
Dialyzer clamping device and hemodialysis apparatus Download PDFInfo
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- CN107823739A CN107823739A CN201711015784.5A CN201711015784A CN107823739A CN 107823739 A CN107823739 A CN 107823739A CN 201711015784 A CN201711015784 A CN 201711015784A CN 107823739 A CN107823739 A CN 107823739A
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- support bar
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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
- A61M1/14—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
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Abstract
Dialyzer clamping device and hemodialysis apparatus, belong to field of medical device.Clamping device contains：Clamping part, containing first and second support bar, slide bar, first and second screw mandrel, first and second grip block；First and second support bar is oppositely arranged, and slide bar both ends are connected with first and second support bar；First screw mandrel is rotatablely connected first support bar and sets first bevel gear, and the second screw mandrel rotation connection second support bar simultaneously sets second bevel gear；First grip block both ends coordinate with slide bar and the first screw mandrel, and the second grip block both ends coordinate with slide bar and the second screw mandrel；First and second grip block surrounds grasping part.Adjustment portion, containing regulation room, adjusting rod and third hand tap gear；First and second screw mandrel and adjusting rod are rotatablely connected with regulation room respectively；Third hand tap gear is sheathed on adjusting rod and engaged respectively with first and second bevel gear.Connecting portion, it is connected to slide bar.It is easy to stably clamp the haemodialysis component such as all types of dialyzer.Equipment contains the clamping device, and Clinical practice is convenient, applicability is good.
Description
Technical field
The present invention relates to field of medical device, in particular to a kind of dialyzer clamping device and hemodialysis apparatus.
Background technology
Haemodialysis (hemodialysis, HD) is one of acute or chronic renal failure kidneys of patients Replacement Therapy.
It by internal blood drainage by external, through one by the dialyzer that is formed without several hollow fibres, blood and containing body
The similar electrolyte solution of concentration (dialyzate) inside and outside hollow fibre, is carrying out mass exchange, clearly by disperse/convection current one by one
Except internal metabolic waste, maintain electrolyte and acid-base balance；Moisture excessive in vivo, and the blood that purification will be passed through are removed simultaneously
The whole process that liquid is fed back.
The clamping device of traditional dialyzer, its opening degree are equipped with haemodialysis control unit used in medical institutions at present
And position is fixed, it is typically only capable to be adapted to the clamping of the dialyzer of unified specification, the very flexible used.And current dialyzer,
Pass filter, perfusion device species are various, and traditional clamping device can not be satisfied with the needs of clinic.
The content of the invention
It is an object of the invention to provide a kind of dialyzer clamping device, and its stability is good, modulability is good, is easy to stably
Clamp the haemodialysis component such as all types of dialyzer.
Another object of the present invention is to provide a kind of hemodialysis apparatus, its dialyzer clamping device set is easy to surely
Surely the haemodialysis component such as all types of dialyzer is clamped, Clinical practice is convenient, applicability is good.
What embodiments of the invention were realized in：
A kind of dialyzer clamping device, it includes：
Clamping part, clamping part include first support bar, second support bar, slide bar, the first screw mandrel, the second screw mandrel, the first folder
Hold block and the second grip block, first support bar and second support bar are oppositely arranged, the both ends of slide bar respectively with first support bar
And second support bar connection, the first screw mandrel are rotationally connected with the side of the close second support bar of first support bar, the first screw mandrel
The end set of close second support bar have a first bevel gear, the second screw mandrel be rotationally connected with second support bar close to first
The side of support bar, the end set of the close first support bar of the second screw mandrel have second bevel gear, the both ends of the first grip block
Coordinate respectively with slide bar and the first screw mandrel, the both ends of the second grip block coordinate with slide bar and the second screw mandrel respectively, the first grip block
And second surround grasping part between grip block.
Adjustment portion, adjustment portion include regulation room, adjusting rod and third hand tap gear, the first screw mandrel, the second screw mandrel and adjusting rod
It is rotatablely connected respectively with regulation room, third hand tap gear is sheathed on adjusting rod and nibbled respectively with first bevel gear and second bevel gear
Close.
And connecting portion, connecting portion are connected to the side of the remote adjustment portion of slide bar.
Further, adjusting rod also includes the first locking nut, and one end of the remote third hand tap gear of adjusting rod is provided with
The external screw thread coordinated with the first locking nut.
Further, third hand tap gear is provided with inner chamber, and adjustment portion also includes first gear and at least one second gear, the
One gear and adjusting rod are rotatablely connected, and each second gear is rotatablely connected with regulation room, first gear, second gear and inner chamber according to
Secondary engagement.
Further, connecting portion is arranged between the first grip block and the second grip block, the first grip block and the second clamping
Block is symmetrical arranged along connecting portion.
Further, one end of the close slide bar of connecting portion includes the first connector and the second connector, the second connector
The side of the first connector is provided with the first cavity, the first connector stretches into the first cavity and can turned with the second connector
Connect dynamicly, set the 3rd gear and the first worm screw in the first cavity, the 3rd geared sleeve is located at the first connector, the first worm screw and the
Two connectors are rotatablely connected and the second connector is stretched out in one end, and the first worm screw engages with the 3rd gear.
Further, the first worm screw also includes the second locking nut, and the end of the connector of stretching second of the first worm screw is set
There is the external screw thread coordinated with the second locking nut.
Further, one end of the remote slide bar of connecting portion includes the 3rd connector and the 4th connector, the 4th connector
The side of the remote slide bar of the 3rd connector is arranged at, the 4th connector is provided with chute close to the side of the 3rd connector,
The bearing of trend of chute is vertical with the plane where first support bar and second support bar, and its bearing of trend of chute interior edge is provided with
Rack, the 3rd connector are slidably disposed in chute, and the 3rd connector is provided with the second cavity connected with chute, the second cavity
Interior rotation is provided with the 4th gear, the engagement of the 4th wheel and rack.
Further, the second cavity is provided with the second worm screw, and the second worm screw is rotatablely connected with the 3rd connector and one end is stretched out
3rd connector, the second worm screw engage with the 4th gear.
Further, the second worm screw also includes the 3rd locking nut, and the end of the connector of stretching the 3rd of the second worm screw is set
There is the external screw thread coordinated with the 3rd locking nut.
A kind of hemodialysis apparatus, it includes body and above-mentioned dialyzer clamping device, connecting portion are connected with body.
The beneficial effect of the embodiment of the present invention is：
Dialyzer clamping device provided in an embodiment of the present invention, it is empty that clamping is surrounded between the first grip block and the second grip block
Between, for being clamped to the haemodialysis component such as dialyzer.First grip block is with the first screw mandrel by way of screw mandrel is connected
Coordinated, the second grip block is coordinated with the second screw mandrel by way of screw mandrel is connected, and presss from both sides the first grip block and second
Hold block slidable adjustment high sensitivity close to each other and remote, controllability is good, locking effect is good, so as to exactly, stably pressing from both sides
Hold the haemodialysis component such as all types of dialyzer.Third hand tap gear engages with first bevel gear and second bevel gear respectively, makes
Its regulation to the first grip block and the second grip block can be carried out synchronously, easy to adjust, and regulation symmetry is good, good stability.
Hemodialysis apparatus provided in an embodiment of the present invention, using above-mentioned dialyzer clamping device, it can adapt in steady
Surely the haemodialysis component such as dialyzer of different model is clamped, Clinical practice is convenient, applicability is good.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of dialyzer clamping device provided in an embodiment of the present invention；
Fig. 2 is the partial enlarged drawing at II in Fig. 1；
Fig. 3 is the structural representation of connecting portion provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the first end of connecting portion provided in an embodiment of the present invention；
Fig. 5 is structural representation of the second end at the first visual angle of connecting portion provided in an embodiment of the present invention；
Fig. 6 is structural representation of the second end at the second visual angle of connecting portion provided in an embodiment of the present invention.
Icon：100- dialyzer clamping devices；110- clamping parts；111- first support bars；112- second support bars；113-
Slide bar；The screw mandrels of 114- first；1141- first bevel gears；The screw mandrels of 115- second；1151- second bevel gears；116- first is clamped
Block；The grip blocks of 117- second；118- grasping parts；120- adjustment portions；121- regulation rooms；122- adjusting rods；1221- first is locked
Nut；123- third hand tap gears；1231- inner chambers；124- first gears；125- second gears；130- connecting portions；131- first ends
Portion；The connectors of 1311- first；The connectors of 1312- second；The cavitys of 1313- first；The gears of 1314- the 3rd；The worm screws of 1315- first；
The locking nuts of 1316- second；132- the second ends；The connectors of 1321- the 3rd；The cavitys of 1322- second；The gears of 1323- the 4th；
The worm screws of 1324- second；The locking nuts of 1325- the 3rd；The connectors of 1326- the 4th；1327- chutes；1328- racks.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", " vertical ", " level ",
The orientation or position relationship of the instructions such as " interior ", " outer " be based on orientation shown in the drawings or position relationship, or the invention production
Product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For limitation of the present invention.
In addition, term " first ", " second ", " the 3rd ", " the 4th " etc. are only used for distinguishing description, and it is not intended that instruction
Or imply relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level, vertical or outstanding
Hang down, but can be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent
The structure must be fully horizontal, but can be slightly tilted.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment
Referring to Fig. 1, the present embodiment provides a kind of dialyzer clamping device 100, it includes clamping part 110, adjustment portion 120
And connecting portion 130, adjustment portion 120 and connecting portion 130 are connected to the both sides of clamping part 110.
Specifically, clamping part 110 include first support bar 111, second support bar 112, slide bar 113, the first screw mandrel 114,
Second screw mandrel 115, the first grip block 116 and the second grip block 117.
First support bar 111 and second support bar 112 are oppositely arranged, and first support bar 111 and second support bar 112 are substantially
Ground is parallel.The length of the first support bar 111 and second support bar 112 is generally identical, makes first support bar 111 and second
The position correspondence at the both ends of strut 112.
The outer wall of slide bar 113 is generally smooth, the both ends of slide bar 113 respectively with first support bar 111 and and the second support
Bar 112 is fixedly connected.The slide bar 113 is connected to the end of same one end of first support bar 111 and second support bar 112, makes cunning
The bearing of trend of bar 113 is generally vertical with the bearing of trend of first support bar 111 and second support bar 112.
Also referring to Fig. 2, the first screw mandrel 114 is rotationally connected with the close second support bar 112 of first support bar 111
Side, it has first bevel gear 1141 close to the end set of second support bar 112.Second screw mandrel 115 is rotationally connected with second
The side of the close first support bar 111 of support bar 112, it has second bevel gear close to the end set of first support bar 111
1151.In the present embodiment, the first screw mandrel 114 and the second screw mandrel 115 are coaxially disposed, so that first bevel gear 1141 and second bores tooth
The position correspondence of wheel 1151.
First grip block 116 and the second grip block 117 are oppositely arranged.Close second grip block 117 of first grip block 116
Side be provided with groove, the groove is directed away from the direction depression of the second grip block 117.Close the first of second grip block 117
The side of grip block 116 is provided with groove, and the groove is directed away from the direction depression of the first grip block 116.First grip block 116 and
Grasping part 118 is surrounded between second grip block 117.
One end of the close slide bar 113 of first grip block 116 is provided with the axle sleeve being slidably matched with slide bar 113, the
One clamping part 110 is provided with the axle sleeve for carrying out screw mandrel with the first screw mandrel 114 and being connected close to one end of the first screw mandrel 114.First
The rotation of screw mandrel 114 drives being transported with the axle sleeve that the first screw mandrel 114 coordinates along the axial direction of the first screw mandrel 114 for the first grip block 116
It is dynamic, and drive the axle sleeve coordinated with slide bar 113 of the first grip block 116 correspondingly to be slided along the axial direction of slide bar 113.
One end of the close slide bar 113 of second grip block 117 is provided with the axle sleeve being slidably matched with slide bar 113, the
Two clamping parts 110 are provided with the axle sleeve for carrying out screw mandrel with the second screw mandrel 115 and being connected close to one end of the second screw mandrel 115.Second
The rotation of screw mandrel 115 drives being transported with the axle sleeve that the second screw mandrel 115 coordinates along the axial direction of the second screw mandrel 115 for the second grip block 117
It is dynamic, and drive the axle sleeve coordinated with slide bar 113 of the second grip block 117 correspondingly to be slided along the axial direction of slide bar 113.
Above-mentioned set-up mode, the first grip block 116 and the second grip block 117 are in the first screw mandrel 114 and the second screw mandrel 115
Driving effect under can be close to each other and remote, so as to adjust the size of grasping part 118, and then can be used in different shaped
Number, the haemodialysis component such as different size of dialyzer clamped.First grip block 116 and the second grip block 117 are two
End is slided simultaneously, and sliding stability is good；Screw mandrel coordinates simultaneously is converted to the straight of grip block by the screw of axle sleeve and screw mandrel
Line moves, and regulation accuracy is high, locking is good, because above-mentioned setting is also equipped with the advantages of regulation is accurate, clamping is stable.
Please continue to refer to Fig. 2, adjustment portion 120 includes regulation room 121, adjusting rod 122 and third hand tap gear 123.Regulation room
121 are arranged between the first screw mandrel 114 and the second screw mandrel 115.The side and first of close first screw mandrel 114 of regulation room 121
Screw mandrel 114 is rotatably coupled, and the first bevel gear 1141 is placed in regulation room 121.Close second screw mandrel of regulation room 121
115 side is rotatably coupled with the second screw mandrel 115, and the second bevel gear 1151 is placed in regulation room 121.
The bearing of trend of adjusting rod 122 and the bearing of trend substantially Horizon of first support bar 111 and second support bar 112
OK.One end of the adjusting rod 122 is stretched into regulation room 121 and is rotatably coupled with the side wall of the regulation room 121.Triconodont
Wheel 123 be sheathed on adjusting rod 122 the ends for stretching into regulation room 121 and respectively with first bevel gear 1141 and second bevel gear
1151 engagements.The side of regulation room 121 and the remote slide bar 113 positioned at regulation room 121 is stretched out in one end of adjusting rod 122, is easy to
Adjusting rod 122 is carried out the operation such as to rotate.
The above-mentioned set-up mode of regulation room 121, in use, rotating adjusting rod 122 so as to drive 123 turns of third hand tap gear
Dynamic, the rotation of third hand tap gear 123 drives first bevel gear 1141 and second bevel gear 1151 to rotate, and is further driven to first
The screw mandrel 115 of bar 114 and second rotates, so as to drive the first grip block 116 and the second grip block 117 simultaneously closer or far from.Adjust
Save quick and convenient, symmetrical stabilization.
In the present embodiment, the end of the stretching regulation room 121 of adjusting rod 122 is provided with the first locking nut 1221, and
The external screw thread coordinated with the first locking nut 1221.Adjusting rod 122 is locked after the completion of regulation, stability is more preferably.
Further, third hand tap gear 123 is provided with inner chamber 1231, and the inwall of the inner chamber 1231 is uniformly distributed along adjusting rod
122 axially extending tooth block.Adjustment portion 120 is provided with first gear 124 and along first gear 124 symmetrically arranged two second
Gear 125.First gear 124 is rotatablely connected with adjusting rod 122, and each second gear 125 is rotatablely connected with regulation room 121, the
One gear 124, second gear 125 and the tooth block of inner chamber 1231 engage successively.
In above-mentioned setting, by setting the engaging indirectly to third hand tap gear of first gear 124 and second gear 125
123 are driven, and accuracy is higher during regulation, and the regulation to adjusting rod 122 is more laborsaving.Certainly, the present invention is other implements
In example, the number of second gear 125 is at least one, and being preferably uniformly distributed when multiple along first gear 124 makes stability more
It is good.
Connecting portion 130 is connected to the side of the remote adjustment portion 120 of slide bar 113, and the connecting portion 130 is arranged at the first clamping
Between the grip block 117 of block 116 and second, the first grip block 116 and the second grip block 117 are symmetrical arranged along connecting portion 130.Symmetrically
Setting make the stability of clamping part 110 more preferably.
Referring to Fig. 3, connecting portion 130 includes relative first end 131 and the second end 132, first end 131 is with sliding
Bar 113 is fixedly connected, and the first end 131 includes the first connector 1311 and the second connector 1312 being rotatably coupled,
First connector 1311 is arranged at the side of the close slide bar 113 of the second connector 1312.The second end 132 is arranged at first end
One end of the remote slide bar 113 in portion 131, the second end 132 include the 3rd connector 1321 and the 4th being slidably connected
Connector 1326, the 4th connector 1326 are arranged at the side of the remote slide bar 113 of the 3rd connector 1321.
Specifically, referring to Fig. 4, the second connector 1312 is provided with the first chamber close to the side of the first connector 1311
Body 1313.First connector 1311 close to the second connector 1312 one end stretch into the first cavity 1313 and with the second connector
1312 are rotatably coupled.
The 3rd gear 1314 and the first worm screw 1315 are set in first cavity 1313, the 3rd gear 1314 is sheathed on the first connection
Part 1311.First worm screw 1315 is rotatablely connected with the second connector 1312 and one end stretches out the second connector 1312 and is used to adjust.
First worm screw 1315 engages with the 3rd gear 1314.
In above-mentioned setting, the rotation of the first worm screw 1315 drives the 3rd gear 1314 to rotate, the rotation of the 3rd gear 1314
The first connector 1311 is driven to be relatively rotated with the second connector 1312.The set-up mode is being sized to grasping part 118
While being adjusted, the claming angle of grasping part 118 can also carry out yaw tilt, be easy to haemodialysis such as dialyzers
After component is held on grasping part 118, neatly adjust dialyzer angle of inclination, personnel easy to operation in different angle, no
The liquid in-out mouth of dialyzer is socketed under same activity space to conduit, it is easy to operate；The extension for being easy to adjust conduit tilts
Angle, conduit windup-degree considerable influence blood is avoided to be circulated unobstructedly in conduit, safety in utilization is higher；Worm screw and tooth
The cooperation of wheel, regulation accuracy are high, laborsaving.
It should be noted that in the other embodiments of the present invention, the second connector 1312 can also be arranged at first
The side of the close slide bar 113 of connector 1311, as long as meeting that the first connector 1311 and the second connector 1312 can be relative
Rotation.
In the present embodiment, the first worm screw 1315 also includes the second locking nut 1316, the stretching of the first worm screw 1315
The end of two connectors 1312 is provided with the external screw thread coordinated with the second locking nut 1316, and this is provided for adjusting grasping part
The relative rotation degree of the first connector 1311 and the second connector 1312 is locked behind 118 angle of inclination, stability is more preferably.
Also referring to Fig. 5 and Fig. 6, the 4th connector 1326 is provided with chute close to the side of the 3rd connector 1321
1327, the chute 1327 is generally configured along the direction of general vertical.The bearing of trend of chute 1327 and first support bar 111
And the plane where second support bar 112 is vertical.Its bearing of trend of the interior edge of chute 1327 is provided with rack 1328, and rack 1328 exists
Length of the length of the bearing of trend of chute 1327 with chute 1327 in their extension direction is generally identical.
3rd connector 1321 is slidably disposed in chute 1327.Specifically, the 3rd connector 1321 is provided with and chute
Second cavity 1322 of 1327 connections, 1322 interior rotate of the second cavity are provided with the 4th gear 1323, the 4th gear 1323 and tooth
Bar 1328 engages.
Above-mentioned setting, pass through the cooperation with rack 1328 in the rotation process of the 4th gear 1323, drive the 3rd connection
Part 1321 moves in chute 1327, the in the vertical direction motion of regulation the 3rd connector 1321, so as to drive clamping empty
Between 118 in the vertical directions move.It is Height Adjustable on the basis of the size of grasping part 118 can adjust, angle is deflectable,
The flexibility installed and used is more preferably.
In the present embodiment, the second cavity 1322 is provided with the second worm screw 1324, the second worm screw 1324 and the 3rd connector
1321 rotation connections and the 3rd connector 1321 is stretched out in one end, the second worm screw 1324 engages with the 4th gear 1323.Worm screw and tooth
The cooperation of wheel, regulation accuracy are high, laborsaving.
Further, the second worm screw 1324 also includes the 3rd locking nut 1325, and the stretching the 3rd of the second worm screw 1324 connects
The end of fitting 1321 is provided with the external screw thread coordinated with the 3rd locking nut 1325.This is provided for adjusting grasping part 118
The relative sliding position of the 3rd connector 1321 and the 4th connector 1326 is locked after height, stability is more preferably.
The present embodiment also provides a kind of hemodialysis apparatus (not shown), including body (not shown) and above-mentioned dialyzer
Clamping device 100, the one of the remote slide bar 113 that the connecting portion 130 of dialyzer clamping device 100 passes through the 4th connector 1326
Side is connected with body.
In summary, dialyzer clamping device 100 provided by the invention, the first grip block 116 and the second grip block 117 are logical
Cross and be connected with the screw mandrel of the first screw mandrel 114 and the second screw mandrel 115, can be located remotely from each other or close, regulation high sensitivity, controllability
Well, locking effect is good, for carrying out stable holding to the dialyzer of different model.First connector 1311 and the second connector
1312 are rotatably coupled, and the 3rd connector 1321 is slidably connected with the 4th connector 1326, in regulation grasping part 118
Angle of inclination and height can be adjusted while size, is easy to be adjusted according to different actual conditions, property easy to operate more preferably, peace
Full property is higher.
Be easy to different slidable adjustment high sensitivities, controllability is good, locking effect is good, so as to exactly, stably pressing from both sides
Hold the haemodialysis component such as all types of dialyzer.Third hand tap gear 123 respectively with first bevel gear 1141 and second bevel gear
1151 engagements, enable its regulation to the first grip block 116 and the second grip block 117 synchronously to carry out, easy to adjust, regulation pair
The good, good stability of title property.
Blood head apparatus provided by the invention, using above-mentioned dialyzer clamping device 100, it can adapt to press from both sides in stably
The haemodialysis component such as dialyzer of different model is held, Clinical practice is convenient, applicability is good.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. dialyzer clamping device, it is characterised in that including：Clamping part, the clamping part include first support bar, second support bar, slide bar, the first screw mandrel, the second screw mandrel, the first folder Block and the second grip block are held, the first support bar and the second support bar are oppositely arranged, the both ends difference of the slide bar It is connected with the first support bar and the second support bar, first screw mandrel is rotationally connected with leaning on for the first support bar The side of the nearly second support bar, the end set of the close second support bar of first screw mandrel have the first cone tooth Wheel, second screw mandrel are rotationally connected with the side of the close first support bar of the second support bar, described second The end set of the close first support bar of bar has a second bevel gear, the both ends of first grip block respectively with the cunning Bar and first screw mandrel coordinate, and the both ends of second grip block coordinate with the slide bar and second screw mandrel respectively, institute State and surround grasping part between the first grip block and second grip block；Adjustment portion, the adjustment portion include regulation room, adjusting rod and third hand tap gear, first screw mandrel, second screw mandrel And the adjusting rod respectively with the regulation room be rotatablely connected, the third hand tap gear be sheathed on the adjusting rod and respectively with institute State first bevel gear and second bevel gear engagement；And connecting portion, the connecting portion are connected to the side of the remote adjustment portion of the slide bar.
- 2. dialyzer clamping device according to claim 1, it is characterised in that the adjusting rod also includes the first locking screw Mother, one end of the remote third hand tap gear of the adjusting rod are provided with the external screw thread coordinated with first locking nut.
- 3. dialyzer clamping device according to claim 2, it is characterised in that the third hand tap gear is provided with inner chamber, institute Stating adjustment portion also includes first gear and at least one second gear, and the first gear is rotatablely connected with the adjusting rod, often The individual second gear is rotatablely connected with the regulation room, and the first gear, the second gear and the inner chamber are nibbled successively Close.
- 4. dialyzer clamping device according to claim 1, it is characterised in that the connecting portion is arranged at first folder Hold between block and second grip block, first grip block and second grip block are symmetrical arranged along the connecting portion.
- 5. dialyzer clamping device according to claim 4, it is characterised in that the close slide bar of the connecting portion One end includes the first connector and the second connector, and the side of close first connector of second connector is provided with First cavity, first connector stretch into first cavity and are rotatably coupled with second connector, and described Set the 3rd gear and the first worm screw in one cavity, the 3rd geared sleeve is located at first connector, first worm screw with Second connector is rotatablely connected and second connector is stretched out in one end, and first worm screw nibbles with the 3rd gear Close.
- 6. dialyzer clamping device according to claim 5, it is characterised in that first worm screw also includes the second locking Nut, the end of stretching second connector of first worm screw are provided with the outer spiral shell coordinated with second locking nut Line.
- 7. dialyzer clamping device according to claim 4, it is characterised in that the remote slide bar of the connecting portion One end includes the 3rd connector and the 4th connector, and the 4th connector is arranged at the remote cunning of the 3rd connector The side of bar, the side of close 3rd connector of the 4th connector are provided with chute, the extension side of the chute To vertical with the plane where the first support bar and the second support bar, described its bearing of trend of chute interior edge is provided with Rack, the 3rd connector are slidably disposed in the chute, and the 3rd connector is provided with what is connected with the chute Second cavity, interior rotate of second cavity are provided with the 4th gear, and the 4th gear engages with the rack.
- 8. dialyzer clamping device according to claim 7, it is characterised in that second cavity is provided with the second worm screw, Second worm screw is rotatablely connected with the 3rd connector and the 3rd connector, second worm screw and institute are stretched out in one end State the engagement of the 4th gear.
- 9. dialyzer clamping device according to claim 8, it is characterised in that second worm screw also includes the 3rd locking Nut, the end of stretching the 3rd connector of second worm screw are provided with the outer spiral shell coordinated with the 3rd locking nut Line.
- 10. a kind of hemodialysis apparatus, it is characterised in that including the dialyzer clips described in body and any one of claim 1~9 Device is held, the connecting portion is connected with the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015784.5A CN107823739B (en) | 2017-10-25 | 2017-10-25 | Dialyzer clamping device and hemodialysis equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015784.5A CN107823739B (en) | 2017-10-25 | 2017-10-25 | Dialyzer clamping device and hemodialysis equipment |
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| Publication Number | Publication Date |
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| CN107823739A true CN107823739A (en) | 2018-03-23 |
| CN107823739B CN107823739B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711015784.5A Active CN107823739B (en) | 2017-10-25 | 2017-10-25 | Dialyzer clamping device and hemodialysis equipment |
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| CN (1) | CN107823739B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108818440A (en) * | 2018-06-22 | 2018-11-16 | 湖北蓝铝智能家居有限公司 | Adjustable fixator is used in a kind of production of aluminium alloy furniture profile |
| CN113198561A (en) * | 2021-05-18 | 2021-08-03 | 南通市第一人民医院 | Anti-drop device for hemodialysis pipeline |
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| US20130112620A1 (en) * | 2010-02-24 | 2013-05-09 | The Regents Of The University Of Michigan | Vibration-assisted dialysis method |
| US20160022894A1 (en) * | 2013-03-15 | 2016-01-28 | Fresenius Medical Care Holdings, Inc. | Improved dialyzer holder and improved airless bloodline priming method |
| CN205163767U (en) * | 2015-11-13 | 2016-04-20 | 山东新华医疗器械股份有限公司 | A cerini dialyser cerini presss from both sides for hemodialysis machine |
| CN205913575U (en) * | 2016-01-29 | 2017-02-01 | 四川大学华西医院 | A fixed connector for hemoperfusion ware and cerini dialyser cerini |
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| US20130112620A1 (en) * | 2010-02-24 | 2013-05-09 | The Regents Of The University Of Michigan | Vibration-assisted dialysis method |
| CN201719551U (en) * | 2010-05-25 | 2011-01-26 | 成都电子机械高等专科学校 | Intelligent powder medicine bottle holding device for clinical transfusion and dispensing machine |
| US20160022894A1 (en) * | 2013-03-15 | 2016-01-28 | Fresenius Medical Care Holdings, Inc. | Improved dialyzer holder and improved airless bloodline priming method |
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| CN108818440A (en) * | 2018-06-22 | 2018-11-16 | 湖北蓝铝智能家居有限公司 | Adjustable fixator is used in a kind of production of aluminium alloy furniture profile |
| CN113198561A (en) * | 2021-05-18 | 2021-08-03 | 南通市第一人民医院 | Anti-drop device for hemodialysis pipeline |
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|---|---|
| CN107823739B (en) | 2021-01-26 |
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