CN204411379U - For the pipeline selecting arrangement of blood cleaning equipment - Google Patents
For the pipeline selecting arrangement of blood cleaning equipment Download PDFInfo
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- CN204411379U CN204411379U CN201420865674.3U CN201420865674U CN204411379U CN 204411379 U CN204411379 U CN 204411379U CN 201420865674 U CN201420865674 U CN 201420865674U CN 204411379 U CN204411379 U CN 204411379U
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- 239000008280 blood Substances 0.000 title claims abstract description 21
- 210000004369 blood Anatomy 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of pipeline selecting arrangement for blood cleaning equipment, comprise the support of " Jiong " shape, the shut of support has the first via hole, is connected with holder in the outside of support shut, holder has just to the second via hole of the first via hole; Two mount pads are symmetrically fixed with up and down away from the side of support at holder, motor is had at wherein one piece of side plate extenal fixation of support, the output shaft of motor passes perpendicularly through this side plate and is connected with screw mandrel, the centrage of screw mandrel is vertical with the side plate of support, on screw mandrel, cover has nut, be installed with drive block outside nut, this drive block extends to form drive link towards the direction of the first via hole, and the outer end of drive link is between two mount pads; Under the driving of motor, drive link outer end is moved between two mount pads.Said structure utilizes motor to drive drive block to act on the mount pad on holder the selection realizing pipeline mutually, and not only structure is simple, with low cost, and the logical only selection of pipeline is more reliable.
Description
Technical field
This utility model belongs to blood purification technology field, specifically, and particularly a kind of pipeline selecting arrangement for blood cleaning equipment.
Background technology
At present, blood purification mainly refers to and utilizes certain instrument and equipment, by outside blood samples of patients lead body, and some metabolic waste or noxious substance in certain procedures purged body, then blood is led back the process in body.In blood purification instrument and equipment, be provided with multiple pvcs pipeline (hereinafter referred to as pipeline), for carrying various liquid, these pipelines need conducting in due course or closedown.And wherein some pipeline is that a group selection is between two led to only, in using or two equal conductings, or a wherein closedown.At present these between two the logical of one group of pipeline only realize mainly through electromagnetic valve, not only cost high, take up room large, and electromagnetic valve is in "on" position all the time, and during work, caloric value is large, and the noise of generation is large.
Utility model content
Technical problem to be solved in the utility model is the pipeline selecting arrangement for blood cleaning equipment providing a kind of cost lower.
The technical solution of the utility model is as follows: a kind of pipeline selecting arrangement for blood cleaning equipment, comprise the support of " Jiong " shape, the shut of described support has the first via hole, be fixedly connected with holder in the outside of described support shut, described holder have just to the second via hole of the first via hole; Be fixed with two mount pads at described holder away from the side of support, these two mount pads are arranged symmetrically in the second via hole both sides, and vertical join line between two mount pads is vertical with the side plate of support; Motor is had at wherein one piece of side plate extenal fixation of support, the output shaft of described motor passes perpendicularly through this side plate and is connected with screw mandrel, the centrage of described screw mandrel is vertical with the side plate of support, on screw mandrel, cover has nut, drive block is installed with outside described nut, this drive block extends to form drive link towards the direction of the first via hole, and described drive link is through the first via hole and the second via hole, and the outer end of drive link is between two mount pads; Under the driving of described motor, drive block moves along screw mandrel, and drive link outer end is moved between two mount pads.
Adopt said structure, install by motor-driven drive block in support, at the outer mounting-fixing base of support, holder is installed laterally zygomorphic two mount pads, the drive link that drive block extends is between two mount pads; In use procedure, two pipelines can be separately positioned on upper and lower two between mount pad and drive link, when motor drives drive block to move up, pipeline is above transmitted bar and mount pad clamping, this pipeline is in nonconducting state, on the contrary then below pipeline be in nonconducting state; When motor drives the middle of drive block between two mount pads, two pipelines are all in conducting state.Drive block is driven to move by motor like this, the drive link of drive block and mount pad is utilized to interact to realize the selection of pipeline, not only structure is simple, with low cost, control is convenient, and adopt the structure of screw nut driving, pipeline is clamped rear motor and quits work, the self-locking thread auxiliary structure of feed screw nut can avoid clamping part to retreat, and the logical only selection of pipeline is more reliable; And clamp rear motor to quit work, parts can not generate heat.
Described mount pad is the box-like of open at one end, and the uncovered of this mount pad is fastened on holder, and the sidewall that two mount pads are relative has the 3rd via hole separately; Slide block is provided with in mount pad described in each, spring is lined with between the respective inner walls of corresponding mount pad in the side dorsad of two slide blocks, slide block described in each just to stretch out formation compressed part to the position of corresponding 3rd via hole, and the compressed part of two slide blocks is arranged symmetrically in drive link both sides.Slide block and spring are set in mount pad like this, the compressed part of slide block is just to the both sides of drive link, and when motor drives drive block to move up, pipeline is above transmitted the slide block clamping in bar and mount pad, this pipeline is in nonconducting state, on the contrary then below pipeline be in nonconducting state; When motor drives the middle of drive block between two mount pads, two pipelines are all in conducting state; Such employing spring pushes against the elastic clamping structure of slide block compressed part, makes that the clamping of pipeline is more reliable, noise is lower.
Described slide block is in " Jiong " shape, the uncovered of two slide blocks is arranged dorsad, described spring is positioned at the uncovered of corresponding slide block, and be the arc surface adapted with spring in the middle part of the inwall of each slide block biside plate, one end of spring and the shut inwall of slide block offset, and the other end of spring offsets with the corresponding inwall of mount pad; Described compressed part is positioned at the outer middle side part of slide block shut.The slide block of " Jiong " shape is set, is not only convenient to the installation of spring, and arc surface in the middle part of slide block biside plate inwall can carry out guiding and spacing to spring, makes spring to the promotion of slide block precise and high efficiency more.
The drive link of described drive block is made up of linkage section and clamp segment, its middle connecting segment is shaft-like, one end of linkage section is connected with drive block one, the other end of linkage section is connected with clamp segment one, described clamp segment is middle part wedge shape column that is wide, that narrow towards the equal symmetry in both sides of two mount pads, and clamp segment is just arranged the compressed part of upper and lower two slide blocks towards the position of narrowing of mount pad; Described compressed part is cut narrow wedge shape gradually towards one end of clamp segment.Like this drive link is made up of linkage section and clamp segment, wedge shape column clamp segment narrow position just to the most narrow portion of the wedge shape of compressed part, make the effect between clamp segment and compressed part more remarkable, the wedge shape narrowing position and compressed part of clamp segment interacts more efficient, reliable to the blocking-up of liquid stream in pipeline, is conducive to the energy consumption reducing motor.
The clamp segment of described drive block drive link has the first annular groove, this first ring slot is in one end near linkage section of clamp segment, at described first annular groove built with the first sealing ring, clamp segment is also set with protective plate, described protective plate and clamp segment interference fits, and the first sealing ring is pressed in the first annular groove by protective plate, this protective plate is positioned at the side of holder near support, and the second via hole covers by described protective plate completely; To be provided with two pieces of limiting plates side by side towards the side of support at protective plate, these two pieces of limiting plates are lived apart the both sides of the second via hole, and described limiting plate and holder screw are fixed; Have the second annular groove at holder towards the side of support, the shape of described second annular groove and the shape of the second via hole adapt, and at this second annular groove built with the second sealing ring, the second sealing ring is pressed in the second annular groove by the plate face of described protective plate.Protective plate, the first sealing ring and the second sealing ring are set like this, in use support and holder are arranged on both sides inside and outside equipment cabinets respectively, protective plate, the first sealing ring and the second sealing ring just can be utilized to separate outside holder with in cabinet completely, effectively prevent liquid or grieshoch from entering in cabinet.And protective plate is undertaken spacing by two limiting plates side by side, structure is simple, easy for installation.
Described drive block is also fixed with at least one fairlead, and described fairlead kink is on guide rod, and described guide rod is fixed between two blocks of side plates of support, and the centerline parallel of the centrage of guide rod and screw mandrel.Drive block is led by fairlead and guide rod, makes the operation of drive block more steady.
As preferably, fairlead fixing on described drive block has two, and the guide rod that arrange corresponding to fairlead also has two, and two described fairleads and guide rod are lived apart the both sides of nut.
Photoswitch is fixed with separately at the inwall of described support biside plate, this photoswitch is positioned at rack side plate one end away from shut, sensor block is fixed with away from one end of support shut at described drive block, when drive block move to drive link act on mutually with corresponding mount pad or slide block time, sensor block is just to the induction zone of corresponding light electric switch.Photoswitch and sensor block are set, when drive block move to drive link and mount pad or slide block interact pipeline is clamped time, the induction zone of sensor block and photoswitch interacts, thus sends signal, is convenient to the stopping controlling motor in time, avoids motor damage.
Described holder stretches out away from the side of support, forms two groups of pipelines and clamps portion, and these two groups of pipeline portions of clamping are arranged symmetrically in the second via hole both sides, and the vertical join line that two groups of pipelines clamp between portion is mutually vertical with the vertical join line between two mount pads; Clamp and portion is equipped with two parallel pipeline draw-in grooves often organizing pipeline, the centrage of described pipeline draw-in groove is parallel with the vertical join line that two groups of pipelines clamp between portion.Pipeline is set and clamps portion and pipeline draw-in groove, be convenient to position pipeline, pipeline bending or skew when avoiding drive link and mount pad to be clamped by pipeline.
Described holder stretches out towards the side of support and forms at least two joint pins, and the other end of described joint pin and the shut of support are fixedly linked, thus holder and support are fixed together; The second plate body that described support is bent by the first plate body and " L " shape is formed, and wherein the galianconism plate level of the second plate body is connected to the upper end of long-armed plate, and described first plate body is connected horizontally on the lower end of the long-armed plate of the second plate body; Described motor is fixed on above the galianconism plate of the second plate body, and described first via hole is positioned in the middle part of the long-armed plate of the second plate body; Described joint pin is fixed on outside the long-armed plate of the second plate body.Holder is directly fixedly connected with support by the joint pin like this by holder integrally extends, not only structure is simple, firm, and the location be convenient between holder and support, efficiently avoid holder and support by cabinet or the indirectly fixing and situation about can not aim at both producing of miscellaneous part.Described support is made up of the first plate body and the second plate body, makes the installation of screw mandrel, nut, guide rod, fairlead and bearing more convenient to operate, quick, is convenient to assembling and the maintenance of pipeline selecting arrangement.
Beneficial effect: this utility model drives drive block to move by motor, and utilize the mount pad on drive block and holder or the slide block in mount pad to interact to realize the selection of pipeline, not only structure is simple, with low cost, control is convenient, and pipeline logical is only selected reliable, have and be skillfully constructed, produce easily and the feature such as production cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the structural representation of holder.
Fig. 5 is the C-C sectional view of Fig. 4.
Fig. 6 is the rearview of mount pad in Fig. 1.
Fig. 7 is the upward view of Fig. 6.
Fig. 8 is the structural representation of slide block.
Fig. 9 is the D direction view of Fig. 8.
In figure, labelling is as follows: support 1, second plate body 1a, first plate body 1b, first via hole 1c, holder 2, second via hole 2a, pipeline clamps portion 2b, pipeline draw-in groove 2b ', second annular groove 2c, mount pad 3, 3rd via hole 3a, motor 4, drive block 5, linkage section 5a, clamp segment 5b, first annular groove 5b ', screw mandrel 6, nut 7, spring 8, slide block 9, compressed part 9a, fairlead 10, guide rod 11, joint pin 12, protective plate 13, first sealing ring 14, second sealing ring 15, limiting plate 16, sensor block 17, photoswitch 18 and bearing 19.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain this utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, for the noun of locality, if any term " " center ", " transverse direction ", " longitudinal direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of describing this utility model and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with particular orientation structure and operation, should not be construed as restriction concrete protection domain of the present utility model.
In addition, if any term " first ", " second " only for describing object, and instruction or hint relative importance can not be interpreted as or imply the quantity indicating technical characteristic.Thus, be limited with " first ", " second " feature can express or implicit comprise one or more this feature, in this utility model describes, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this utility model, except as otherwise clear stipulaties and restriction, should go to understand as broad sense if any the term such as term " assembling ", " being connected ", " connection ", " fixing ", such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Also can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be connected by intermediary, can be that two element internals are connected.For those of ordinary skills, the concrete meaning of above-mentioned term in this utility model can be understood as the case may be.
In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " under " and " above " comprise fisrt feature directly over second feature and oblique upper, or be only represent the height of fisrt feature level height higher than second feature.Fisrt feature second feature " on ", " under " and " below " comprise fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is lower than second feature.
Below in conjunction with accompanying drawing, by being further described detailed description of the invention of the present utility model, make the technical solution of the utility model and beneficial effect thereof clearly, clearly.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the support 1 of this utility model comprises " Jiong " shape, the second plate body 1a that described support 1 is bent by the first plate body 1b and " L " shape is formed.Wherein, the galianconism plate level of the second plate body 1a is connected to the upper end of long-armed plate, and described first plate body 1b is connected horizontally on the lower end of the long-armed plate of the second plate body 1a, makes two of support 1 blocks of side plates positioned opposite up and down.The shut of described support 1 has vertical strip first via hole 1c, and this first via hole 1c is positioned in the middle part of the long-armed plate of the second plate body 1a.Holder 2 is fixedly connected with in the outside of described support 1 shut, described holder 2 stretches out towards the side of support 1 and forms at least two joint pins 12, the other end of described joint pin 12 and the shut of support 1 are fixedly linked, thus holder 2 and support 1 are fixed together.Described joint pin 12 is fixed on outside the long-armed plate of the second plate body 1a, and the preferred described joint pin 12 of the present embodiment is evenly equipped with four.
As shown in Figure 1, Figure 2 and Figure 3, described holder 2 has just to the strip second via hole 2a of the first via hole 1c.Be fixed with two mount pads 3 at described holder 2 away from the side of support 1, these two mount pads about 3 are arranged symmetrically in the second via hole 2a both sides, and vertical join line between two mount pads 3 is vertical with the side plate of support 1.Have motor 4 at wherein one piece of side plate extenal fixation of support 1, this motor 4 is fixed on above the galianconism plate of the second plate body 1a.The output shaft of described motor 4 passes perpendicularly through this side plate and is connected with screw mandrel 6, and the centrage of this screw mandrel 6 is vertical with the side plate of support 1.One end of screw mandrel 6 and the output shaft of motor 4 are coaxially fixed, and the other end of screw mandrel 6 is arranged on another side plate of support 1 by bearing 19, and described bearing 19 is fixed in the first plate body 1b.On described screw mandrel 6, cover has nut 7, drive block 5 is installed with outside described nut 7, this drive block 5 extends to form drive link towards the direction of the first via hole 1c, and described drive link is through the first via hole 1c and the second via hole 2a, and the outer end of drive link is between upper and lower two mount pads 3.Under the driving of described motor 4, drive block 5 moves along screw mandrel 6, and drive link outer end is moved between two mount pads 3.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, box-like in open at one end of described mount pad 3, the uncovered of this mount pad 3 is fastened on holder 2, and the sidewall that two mount pads 3 are relative has the 3rd via hole 3a of strip separately.Slide block 9 is provided with in mount pad 3 described in each, spring 8 is lined with between the side dorsad of two slide blocks 9 with the respective inner walls of corresponding mount pad 3, slide block 9 described in each is just stretching out to the position of corresponding 3rd via hole 3a and is forming the compressed part 9a of tabular, and the compressed part 9a of two slide blocks 9 is arranged symmetrically in drive link both sides.Described slide block 9 is in " Jiong " shape, and two the uncovered of slide block 9 are arranged dorsad, and described spring 8 is positioned at the uncovered of corresponding slide block 9, and is the arc surface adapted with spring 9 in the middle part of the inwall of each slide block 9 biside plate.One end of described spring 8 and the shut inwall of slide block 9 offset, and the other end of spring 8 offsets with the corresponding inwall of mount pad 3.Described compressed part 9a is positioned at the outer middle side part of slide block 9 shut, and under the effect of spring 8, described compressed part 9a stretches out the 3rd via hole 3a.
As shown in Figure 1, Figure 2 and Figure 3, the drive link of described drive block 5 is made up of linkage section 5a and clamp segment 5b, and its middle connecting segment 5a is shaft-like, and one end of linkage section 5a is connected with drive block 5 one, and the other end of linkage section 5a is connected with clamp segment 5b one.Described clamp segment 5b is middle part wedge shape column that is wide, that narrow towards the equal symmetry in both sides up and down of two mount pads 3, and clamp segment 5b two narrowing position and just the compressed part 9a of upper and lower two slide blocks 9 is arranged up and down towards mount pad 3; Described compressed part 9a is cut narrow wedge shape gradually towards one end of clamp segment 5b.The preferred described clamp segment 5b of the present embodiment assumes diamond in shape column, and wherein two ribs of clamp segment 5b are just arranged compressed part 9a.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, the clamp segment 5b of described drive block 5 drive link has the first annular groove 5b ', and this first annular groove 5b ' is positioned at clamp segment 5b one end near linkage section 5a, at described first annular groove 5b ' built with the first sealing ring 14.Clamp segment 5b is also set with protective plate 13, described protective plate 13 and clamp segment 5b interference fits, and the first sealing ring 14 is pressed in the first annular groove 5b ' by protective plate 13, and this protective plate 13 is positioned at the side of holder 2 near support 1, and the second via hole 2a covers by described protective plate 13 completely.Be provided with vertical two pieces of limiting plates 16 side by side at protective plate 13 towards the side of support 1, these two pieces of limiting plates 16 are lived apart the both sides of the second via hole 2a, and described limiting plate 16 is fixed with holder 2 screw, thus carries out spacing to protective plate 13.The second annular groove 2c is had towards the side of support 1 at holder 2, the shape of described second annular groove 2c and the shape of the second via hole 2a adapt, at this second annular groove 2c built with the second sealing ring 15, the second sealing ring 15 is pressed in the second annular groove 2c by the plate face of described protective plate 13.For the ease of the installation of protective plate 13 and limiting plate 16, and in order to dustproof and waterproof better, have corresponding counterbore at described holder 2 towards the side of support 1, described protective plate 13 and limiting plate 16 are positioned at this counterbore, and protective plate 13 and limiting plate 16 are covered by the extension of holder 2 completely.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, described drive block 5 is also fixed with at least one fairlead 10, described fairlead 10 kink is on guide rod 11, and described guide rod 11 is fixed between two blocks of side plates of support 1, and the centerline parallel of the centrage of guide rod 11 and screw mandrel 6.Preferably fixing on described drive block 5 fairlead 10 of the present embodiment has two, and the guide rod 11 that arrange corresponding to fairlead 10 also has two, and two described fairleads 10 and guide rod 11 are lived apart the both sides of nut 7.Photoswitch 18 is fixed with separately at the inwall of described support 1 biside plate, this photoswitch 18 is positioned at support 1 side plate one end away from shut, sensor block 17 is fixed with away from one end of support 1 shut at described drive block 5, when drive block 5 moves to drive link with corresponding mount pad 3 or slide block 9 phase effect, sensor block 17 is just to the induction zone of corresponding light electric switch 18.Described holder 2 stretches out away from the side of support 1, form two groups of pipelines and clamp portion 2b, these two groups of pipelines clamp portion 2b and are arranged symmetrically in the second via hole 2a both sides, and the vertical join line that two groups of pipelines clamp between portion 2b is mutually vertical with the vertical join line between two mount pads 3; Clamp and portion 2b is equipped with about two parallel pipeline draw-in groove 2b ' often organizing pipeline, the centrage of described pipeline draw-in groove 2b ' is parallel with the vertical join line that two groups of pipelines clamp between portion 2b.
Claims (10)
1. the pipeline selecting arrangement for blood cleaning equipment, it is characterized in that: the support (1) comprising " Jiong " shape, the shut of described support (1) has the first via hole (1c), be fixedly connected with holder (2) in the outside of described support (1) shut, described holder (2) have just to second via hole (2a) of the first via hole (1c), two mount pads (3) are fixed with away from the side of support (1) at described holder (2), these two mount pads (3) are arranged symmetrically in the second via hole (2a) both sides, and vertical join line between two mount pads (3) is vertical with the side plate of support (1), motor (4) is had at wherein one piece of side plate extenal fixation of support (1), the output shaft of described motor (4) passes perpendicularly through this side plate and is connected with screw mandrel (6), the centrage of described screw mandrel (6) is vertical with the side plate of support (1), nut (7) is had at the upper cover of screw mandrel (6), drive block (5) is installed with outside described nut (7), this drive block (5) extends to form drive link towards the direction of the first via hole (1c), described drive link is through the first via hole (1c) and the second via hole (2a), and the outer end of drive link is positioned between two mount pads (3), under the driving of described motor (4), drive block (5) is mobile along screw mandrel (6), and drive link outer end is moved between two mount pads (3).
2. according to claim 1 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: box-like in open at one end of described mount pad (3), the uncovered of this mount pad (3) is fastened on holder (2), and the sidewall that two mount pads (3) are relative has the 3rd via hole (3a) separately; Slide block (9) is provided with in mount pad (3) described in each, spring (8) is lined with between the side dorsad and the respective inner walls of corresponding mount pad (3) of two slide blocks (9), slide block described in each (9) is just stretching out to the position of corresponding 3rd via hole (3a) and is forming compressed part (9a), and the compressed part (9a) of two slide blocks (9) is arranged symmetrically in drive link both sides.
3. according to claim 2 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: described slide block (9) is in " Jiong " shape, the uncovered layout dorsad of two slide blocks (9), described spring (8) is positioned at the uncovered of corresponding slide block (9), and be the arc surface adapted with spring (9) in the middle part of the inwall of each slide block (9) biside plate, one end of spring (8) and the shut inwall of slide block (9) offset, and the other end of spring (8) offsets with the corresponding inwall of mount pad (3); Described compressed part (9a) is positioned at the outer middle side part of slide block (9) shut.
4. according to claim 3 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: the drive link of described drive block (5) is made up of linkage section (5a) and clamp segment (5b), its middle connecting segment (5a) is in shaft-like, one end of linkage section (5a) is connected with drive block (5) one, the other end of linkage section (5a) is connected with clamp segment (5b) one, described clamp segment (5b) is wide in middle part, towards the wedge shape column that the equal symmetry in both sides of two mount pads (3) narrows, and clamp segment (5b) is just arranged the compressed part (9a) of upper and lower two slide blocks (9) towards the position of narrowing of mount pad (3), described compressed part (9a) is cut narrow wedge shape gradually towards one end of clamp segment (5b).
5. according to claim 4 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: in the clamp segment (5b) of described drive block (5) drive link, have the first annular groove (5b '), this first annular groove (5b ') be positioned at clamp segment (5b) one end near linkage section (5a), at described first annular groove (5b ') built with the first sealing ring (14), clamp segment (5b) is also set with protective plate (13), described protective plate (13) and clamp segment (5b) interference fits, and the first sealing ring (14) is pressed in the first annular groove (5b ') by protective plate (13), this protective plate (13) is positioned at the side of holder (2) near support (1), second via hole (2a) covers by described protective plate (13) completely, two pieces of limiting plates (16) are side by side provided with towards the side of support (1) at protective plate (13), these two pieces of limiting plates (16) are lived apart the both sides of the second via hole (2a), and described limiting plate (16) and holder (2) screw are fixed, the second annular groove (2c) is had towards the side of support (1) at holder (2), the shape of described second annular groove (2c) and the shape of the second via hole (2a) adapt, at this second annular groove (2c) built with the second sealing ring (15), the second sealing ring (15) is pressed in the second annular groove (2c) by the plate face of described protective plate (13).
6. according to claim 1 or 2 or 3 or 4 or 5 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: on described drive block (5), be also fixed with at least one fairlead (10), described fairlead (10) kink is on guide rod (11), described guide rod (11) is fixed between two blocks of side plates of support (1), and the centerline parallel of the centrage of guide rod (11) and screw mandrel (6).
7. according to claim 6 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: have two at the upper fixing fairlead (10) of described drive block (5), the guide rod (11) that arrange corresponding to fairlead (10) also has two, the both sides of two described fairleads (10) and guide rod (11) separation nut (7).
8. according to claim 7 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: be fixed with photoswitch (18) separately at the inwall of described support (1) biside plate, this photoswitch (18) is positioned at support (1) side plate one end away from shut, sensor block (17) is fixed with away from one end of support (1) shut at described drive block (5), when drive block (5) move to drive link act on mutually with corresponding mount pad (3) or slide block (9) time, sensor block (17) is just to the induction zone of corresponding light electric switch (18).
9. according to claim 8 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: described holder (2) stretches out away from the side of support (1), form two groups of pipelines and clamp portion (2b), these two groups of pipelines clamp portion (2b) and are arranged symmetrically in the second via hole (2a) both sides, and the vertical join line that two groups of pipelines clamp between portion (2b) is mutually vertical with the vertical join line between two mount pads (3); Clamp and portion (2b) is equipped with two parallel pipeline draw-in grooves (2b ') often organizing pipeline, the centrage of described pipeline draw-in groove (2b ') is parallel with the vertical join line that two groups of pipelines clamp between portion (2b).
10. according to claim 9 for the pipeline selecting arrangement of blood cleaning equipment, it is characterized in that: described holder (2) stretches out towards the side of support (1) and forms at least two joint pins (12), the other end of described joint pin (12) and the shut of support (1) are fixedly linked, thus holder (2) and support (1) are fixed together; The second plate body (1a) that described support (1) is bent by the first plate body (1b) and " L " shape is formed, wherein the galianconism plate level of the second plate body (1a) is connected to the upper end of long-armed plate, and described first plate body (1b) is connected horizontally on the lower end of the second plate body (1a) long-armed plate; Described motor (4) is fixed on above the galianconism plate of the second plate body (1a), and described first via hole (1c) is positioned in the middle part of the long-armed plate of the second plate body (1a); Described joint pin (12) is fixed on outside the long-armed plate of the second plate body (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865674.3U CN204411379U (en) | 2014-12-31 | 2014-12-31 | For the pipeline selecting arrangement of blood cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865674.3U CN204411379U (en) | 2014-12-31 | 2014-12-31 | For the pipeline selecting arrangement of blood cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204411379U true CN204411379U (en) | 2015-06-24 |
Family
ID=53461797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865674.3U Withdrawn - After Issue CN204411379U (en) | 2014-12-31 | 2014-12-31 | For the pipeline selecting arrangement of blood cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204411379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436340A (en) * | 2014-12-31 | 2015-03-25 | 重庆山外山科技有限公司 | Pipeline selection device used for blood purification |
-
2014
- 2014-12-31 CN CN201420865674.3U patent/CN204411379U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436340A (en) * | 2014-12-31 | 2015-03-25 | 重庆山外山科技有限公司 | Pipeline selection device used for blood purification |
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| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Guangyong Inventor after: Qin Chunlin Inventor after: Ren Yingxiang Inventor after: Liu Zhiyong Inventor before: Gao Guangyong Inventor before: Zhao Jinghong Inventor before: Wang Daihong Inventor before: Wang Xiaohui Inventor before: Qin Chunlin Inventor before: Ren Yingxiang Inventor before: Liu Zhiyong |
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Address after: The 401121 northern New District of Chongqing municipality Mount Huangshan Road No. 5 South Building Mercury Technology Development Center Patentee after: SWS HEMODIALSIS CARE CO., LTD. Address before: 401121, Mount Huangshan Road, Chongqing, North New District, No. 5, mercury science and technology building, block B Patentee before: Chongqing Shanwaishan Science & Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pipeline selection device used for blood purification equipment Effective date of registration: 20170310 Granted publication date: 20150624 Pledgee: Export Import Bank of China Pledgor: SWS HEMODIALSIS CARE CO., LTD. Registration number: 2017980000035 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171114 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210129 Granted publication date: 20150624 Pledgee: Export Import Bank of China Pledgor: SWS HEMODIALYSIS CARE Co.,Ltd. Registration number: 2017980000035 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |