CN102125707A - Dry powder cylinder device for blood purification - Google Patents
Dry powder cylinder device for blood purification Download PDFInfo
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- CN102125707A CN102125707A CN 201110029099 CN201110029099A CN102125707A CN 102125707 A CN102125707 A CN 102125707A CN 201110029099 CN201110029099 CN 201110029099 CN 201110029099 A CN201110029099 A CN 201110029099A CN 102125707 A CN102125707 A CN 102125707A
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- crop
- dry powder
- holder
- big envelope
- inner chamber
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- 239000000843 powder Substances 0.000 title claims abstract description 79
- 239000008280 blood Substances 0.000 title claims abstract description 16
- 210000004369 blood Anatomy 0.000 title claims abstract description 16
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 15
- 230000037361 pathway Effects 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000000502 dialysis Methods 0.000 abstract description 14
- 239000012141 concentrate Substances 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000004083 survival effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 238000001223 reverse osmosis Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000000385 dialysis solution Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a dry powder cylinder device for blood purification. An inlet of a liquid inlet passage of the middle-upper part of a first fixed seat is connected with a liquid inlet pipe, and an outlet of the liquid inlet passage is communicated with the top of the cavity of the first fixed seat; a first cut head is arranged in the cavity of the first fixed seat; the lower end of the first cut head is connected with a liquid inlet joint on the top of a dry powder cylinder; a liquid outlet joint at the bottom of the dry powder cylinder is connected with the upper end of a second cut head; the second cut head is arranged in the cavity on the upper part of a second fixed seat; the middle-lower part of the second fixed seat is provided with a liquid outlet passage; and an inlet of the liquid outlet passage is communicated with the bottom of the cavity of the second fixed seat, and an outlet of the liquid outlet passage is connected with a liquid outlet pipe. In the invention, a closed sterile dry powder device is utilized, and prepared dialyzate is sterile, so that the dialysis quality and the long-term survival rate of a patient are greatly improved; and a B concentrate pump is difficult to block, so that the failure rate of dialysis equipment is greatly reduced.
Description
Technical field
The invention belongs to the blood purification technical field, specifically, particularly blood purification dry powder cartridge.
Background technology
Existing dialysis machine adopts the B dialysis powder to be mixed with saturated B concentrated solution, sucking machine by the B concentrate pump then mixes with reverse osmosis water, there is following shortcoming: because B concentrated solution main component is NaHCO3, be easy to generate antibacterial or heat source substance, influence the life quality and the long-term surviving rate of dialysis patient; Because the container of dress B concentrated solution is difficult to sealing usually, be easy to generate impurity and cause B concentrate pump clamping stagnation, make the dialysis machine cisco unity malfunction.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of blood purification dry powder cartridge that can effectively prevent B concentrate pump clamping stagnation.
Technical scheme of the present invention is as follows: a kind of blood purification dry powder cartridge, in sliding shoe (1), be provided with first holder (2), the middle and upper part of this first holder (2) has feed pathway (2a), the bottom of first holder (2) has inner chamber (2b), the import of described feed pathway (2a) is connected with feed tube (3), and the outlet of feed pathway (2a) communicates with the top of the first holder inner chamber (2b); In the inner chamber (2b) of described first holder (2), be provided with first crop (4), the lower end of this first crop (4) is connected with the liquid inlet joint (5a) at dry powder tube (5) top, and the inner chamber (2b) of first holder (2) can be by the endoporus of first crop (4) and the internal communication of dry powder tube (5); The fluid joint (5b) of dry powder tube (5) bottom is connected with the upper end of second crop (6), this second crop (6) is installed in the inner chamber (7b) on second holder (7) top, and the inner chamber (7b) of second holder (7) can be by the endoporus of second crop (6) and the internal communication of dry powder tube (5); Described second holder (7) is arranged on down in the fixed block (8), have liquid outlet channel (7a) in the middle and lower part of second holder (7), the import of this liquid outlet channel (7a) is communicated with the bottom of the second holder inner chamber (7b), and the outlet of liquid outlet channel (7a) is connected with drain pipe (9).
Adopt above technical scheme, in aseptic NaHCO3 powder (being B dry powder) the dry powder tube of packing into, feed tube imports reverse osmosis water, reverse osmosis water passes through feed pathway successively, the inner chamber of first holder, the endoporus of first crop and liquid inlet joint flow in the dry powder tube, B dry powder in the dry powder tube is partly dissolved, form saturated B concentrated solution, this B concentrated solution passes through the fluid joint successively, the endoporus of second crop, the inner chamber of second holder and liquid outlet channel, flow in the dialysis machine by drain pipe at last and mix with reverse osmosis water and A concentrated solution, the dialysis solution that formation meets the demands carries out dialysis treatment, and the B dry powder in the dry powder tube dissolves fully.In whole process, the filter screen that the dry powder tube bottom carries guarantees that not consoluet B dry powder does not outwards flow out, and has prevented concentrate pump generation clamping stagnation or obstruction.
In described sliding shoe (1), be provided with first big envelope (10), the upper end of this first big envelope (10) is stretched in the inner chamber (2b) of first holder (2), both are threaded, and the liquid inlet joint (5a) of dry powder tube (5) is inserted in the lower end of first big envelope (10); Be provided with second big envelope (11) in the fixed block (8) down described, the fluid joint (5b) of dry powder tube (5) is inserted in the upper end of this second big envelope (11), the lower end of second big envelope (11) is stretched in the inner chamber (7b) of second holder (7), and both are threaded.Above structure helps the installation and the location of first, second big envelope on the one hand; On the other hand, improved the reliability that big envelope is connected with the dry powder tube, and dismounting dry powder tube is not only convenient but also quick.
Described first crop (4) is packed in first big envelope (10), is formed with first boss (4a) at the middle part of first crop (4), and the bottom surface of this first boss (4a) is spacing by the step surface in first big envelope (10) centre bore; At top suit first spring (12) of described first crop (4), the end face butt of the upper end of this first spring (12) and the first holder inner chamber (2b), the end face butt of the lower end of first spring (12) and first boss (4a); Endoporus is offered in bottom at described first crop (4), this endoporus is made up of first vertical core (4b) and first cross-drilled hole (4c), wherein the lower end of first vertical core (4b) connects the bottom surface to first crop (4), the upper end of first vertical core (4b) is communicated with the inner port of first cross-drilled hole (4c), the external port of first cross-drilled hole (4c) is on all sides of first crop (4), and the bottom surface of adjacent first boss of first cross-drilled hole (4c) (4a).
Above structure is after pulling down the dry powder tube, the elastic force of first spring promotes first crop and moves downward, the bottom surface and the step surface in the first big envelope centre bore of first crop middle part, first boss are fitted, the inner chamber of first holder is not communicated with the endoporus of first crop, spill leakage to prevent reverse osmosis water; After loading onto the dry powder tube, the liquid inlet joint of dry powder tube is upwards pushed up first crop, the elastic force that makes first crop overcome first spring certain distance that moves up, the inner chamber of such first holder communicates with the endoporus of first crop, and reverse osmosis water can flow in the dry powder tube smoothly.
In order to prevent to leak between first holder and first big envelope, between described first holder (2) and first big envelope (10), first sealing ring (13) is housed.Between described first big envelope (10) and first crop (4) second sealing ring (14) is housed, this second sealing ring (14) embeds in the annular groove of first boss (4a) bottom surface.It is firm that second sealing ring is installed on first boss, and when the bottom surface of first boss and the step surface in the first big envelope centre bore were fitted, second sealing ring sealed, to prevent the endoporus seepage of reverse osmosis water to first crop; When first crop moved up, second sealing ring moved with first crop, to avoid blocking the path of reverse osmosis water.
In order to strengthen between first big envelope and the dry powder tube and the sealing between the dry powder tube and second big envelope, between the liquid inlet joint (5a) of the lower end of described first big envelope (10) and dry powder tube (5), the 3rd sealing ring (15) is housed, between the fluid joint (5b) of dry powder tube (5) and second big envelope (11) the 4th sealing ring (16) is housed.
Described second crop (6) is packed in second big envelope (11), is formed with second boss (6a) at the middle part of second crop (6), and the end face of this second boss (6a) is spacing by the step surface in second big envelope (11) centre bore; At bottom suit second spring (17) of described second crop (6), the bottom surface of the upper end of this second spring (17) and second boss (6a) connects, the bottom surface butt of the lower end of second spring (17) and the second holder inner chamber (7b); Endoporus is offered on top at described second crop (6), this endoporus is made up of second vertical core (6b) and second cross-drilled hole (6c), wherein the upper end of second vertical core (6b) connects the end face to second crop (6), the lower end of second vertical core (6b) is communicated with the inner port of second cross-drilled hole (6c), the external port of second cross-drilled hole (6c) is on all sides of second crop (6), and the end face of adjacent second boss of second cross-drilled hole (6c) (6a).
Above structure is after pulling down the dry powder tube, the elastic force of second spring promotes second crop and moves upward, the end face and the step surface in the second big envelope centre bore of second crop middle part, second boss are fitted, the inner chamber of second holder is not communicated with the endoporus of second crop, leak to prevent the B concentrated solution in second holder; After loading onto the dry powder tube, the fluid joint of dry powder tube with second crop to pressing down, the elastic force that makes second crop overcome second spring moves down certain distance, and the inner chamber of such second holder communicates with the endoporus of second crop, and the concentrated solution in the B dry powder tube can flow to dialysis machine smoothly.
Between described second big envelope (11) and second crop (6), the 5th sealing ring (18) is housed, the 5th sealing ring (18) embeds in the annular groove of second boss (6a) end face, it is firm that the 5th sealing ring is installed on second boss, when the end face of second boss and the step surface in the second big envelope centre bore are fitted, the 5th sealing ring seals, and leaks to prevent the B concentrated solution; When second crop moved down, the 5th sealing ring moved with second crop, to avoid blocking the path of B concentrated solution.In order to prevent to leak between second big envelope and second holder, between described second big envelope (11) and second holder (7) the 6th sealing ring (19) is housed.
Described sliding shoe (1) is sleeved on the slide bar (20), and can move up and down along slide bar (20), is provided with fixed block (21) in the upper end of described slide bar (20), and the lower end of slide bar (20) is stretched into down in the fixed block (8), and both are fixedly connected.Slide bar plays guiding, makes sliding shoe can make the rectilinear motion of vertical direction, and with the convenience of raising dry powder tube installation, and the stroke that sliding shoe moves upward is spacing by last fixed block, in case on-slip motion block and slide bar break away from.
Be fixed with first shrouding (22) in the bottom of described sliding shoe (1), this first shrouding (22) is set on the slide bar (20), and first shrouding (22) is fixedlyed connected with first big envelope (10), first shrouding with component packages such as first holder and first big envelopes in sliding shoe, simple in structure, assembling easily; In like manner, be fixed with second shrouding (23) in the described bottom of fixed block (8) down, this second shrouding (23) is fixedlyed connected with second holder (7).
The invention has the beneficial effects as follows:
Adopt airtight aseptic dry powder device, reverse osmosis water can generate saturated B concentrated solution during by the B dry powder in the dry powder device (main component is the NaHCO3 powder), the concentrated solution that dialysis system B concentrate pump sucks does not have antibacterial and impurity, Pei Zhi dialysis solution does not have antibacterial like this, has improved patient's dialysis quality and long-term surviving rate greatly; The B concentrate pump is not easy to occur catching phenomenon, greatly reduces the fault rate of dialysis machine.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of first crop among the present invention.
Fig. 3 is the structural representation of second crop among the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, slide bar 20 arranges that vertically the lower end of this slide bar 20 is stretched into down in the fixed block 8, fixedlys connected between slide bar 20 and the following fixed block 8.Sliding shoe 1 is set directly over the infra fixed block 8, and this sliding shoe 1 is sleeved on the slide bar 20, and can move up and down along slide bar 20, and the last fixed block 21 that the stroke that sliding shoe 1 moves up is installed by slide bar 20 upper ends is spacing, in case on-slip motion block 1 breaks away from slide bar 20.Be fixed with first shrouding 22 in the bottom of described sliding shoe 1,22 pairs of sliding shoes 1 of this first shrouding seal, and first shrouding 22 is set on the slide bar 20, first shrouding 22 with sliding shoe 1 can with slide bar 20 relative motioies.
As can be known from Fig. 1, in sliding shoe 1, be provided with first holder 2, the middle and upper part of this first holder 2 has feed pathway 2a, the bottom of first holder 2 has the open inner chamber 2b in lower end, the import of described feed pathway 2a is connected with feed tube 3, and the outlet of feed pathway 2a communicates with the top of the first holder inner chamber 2b.The inner chamber 2b of described first holder is inserted in the upper end of first big envelope 10, by being threaded, and between first holder 2 and first big envelope 10 first sealing ring 13 that seals is housed between first holder 2 and first big envelope 10.The lower end of first big envelope 10 embeds first shrouding, 22, the first big envelopes 10 and first shrouding 22 fixes.
As can be known, first crop 4 is housed in the centre bore of first big envelope 10 from Fig. 1, Fig. 2, the middle part of this first crop 4 is formed with the circular first boss 4a, and the bottom surface of this first boss 4a is spacing by the step surface in first big envelope, 10 centre bores.Between first big envelope 10 and first crop 4 second sealing ring 14 is housed, this second sealing ring 14 embeds in the annular groove of the first boss 4a bottom surface.The upper end of described first crop 4 is stretched among the inner chamber 2b of first holder, top suit first spring 12 at first crop 4, the end face butt of the upper end of this first spring 12 and the first holder inner chamber 2b, the end face butt of the lower end of first spring 12 and the first boss 4a.Endoporus is offered in bottom at described first crop 4, this endoporus is made up of the first vertical core 4b and the first cross-drilled hole 4c, wherein the lower end of the first vertical core 4b connects the bottom surface to first crop 4, the upper end of the first vertical core 4b is communicated with the inner port of the first cross-drilled hole 4c, the external port of the first cross-drilled hole 4c is on all sides of first crop 4, and the bottom surface of the adjacent first boss 4a of the first cross-drilled hole 4c.The lower end of described first crop 4 is inserted in by the liquid inlet joint 5a at dry powder tube 5 tops, and liquid inlet joint 5a upwards stretches in first big envelope 10, between the liquid inlet joint 5a and first big envelope 10 the 3rd sealing ring 15 is housed.
As shown in Figure 1, the bottom of dry powder tube 5 inner chambers carries filter screen, is provided with fluid joint 5b in the bottom of dry powder tube 5, and the lower ends downward of this fluid joint 5b stretches in second big envelope 11, between the fluid joint 5b and second big envelope 11 the 4th sealing ring 16 is housed.Described second big envelope 11 is positioned at fixed block 8 down, and the upper end of this second big envelope 11 embeds the top of fixed block 8 down, and both are fixedly connected.The lower end of second big envelope 11 is stretched among the inner chamber 7b on second holder, 7 tops, is threaded between second big envelope 11 and second holder 7, between second big envelope 11 and second holder 7 the 6th sealing ring 19 is housed.The lower end of described second holder 7 and second shrouding 23 fix, the bottom of these second shrouding, 23 fixed installation infra fixed blocks 8, the following end closure of 23 pairs of following fixed blocks 8 of second shrouding.
As can be known, second crop 6 is installed in the centre bore of second big envelope 11 from Fig. 1, Fig. 3, the upper end of this second crop 6 is inserted in by fluid joint 5b.Be formed with the circular second boss 6a at the middle part of second crop 6, the end face of this second boss 6a is spacing by the step surface in second big envelope, 11 centre bores.In the annular groove that the 5th sealing ring 18, the five sealing rings 18 embeddings second boss 6a end face is housed between second big envelope 11 and second crop 6.Endoporus is offered on top at described second crop 6, this endoporus is made up of the second vertical core 6b and the second cross-drilled hole 6c, wherein the upper end of the second vertical core 6b connects the end face to second crop 6, the lower end of the second vertical core 6b is communicated with the inner port of the second cross-drilled hole 6c, the external port of the second cross-drilled hole 6c is on all sides of second crop 6, and the end face of the adjacent second boss 6a of the second cross-drilled hole 6c.The lower end of described second crop 6 is stretched among the inner chamber 7b of second holder 7, bottom suit second spring 17 at second crop 6, the bottom surface of the upper end of this second spring 17 and the second boss 6a connects, the bottom surface butt of the lower end of second spring 17 and the second holder inner chamber 7b.Have liquid outlet channel 7a in the middle and lower part of described second holder 7, the import of this liquid outlet channel 7a is communicated with the bottom of the second holder inner chamber 7b, and the outlet of liquid outlet channel 7a is connected with drain pipe 9.
Operation principle of the present invention is as follows:
When dry powder tube 5 is not installed between sliding shoe 1 and the following fixed block 8, under the downward pressure effect of first spring 12, step surface in the bottom surface of first crop, 4 middle parts, the first boss 4a and first big envelope, 10 centre bores is fitted, 13 compressions of first sealing ring make the inner chamber 2b of first holder 2 not communicate with the endoporus of first crop 4; At second spring 17 active force that upwards pressure, the step surface in the end face of second crop, 6 middle parts, the second boss 6a and second big envelope, 11 centre bores is fitted, and 18 compressions of the 5th sealing ring make the inner chamber 7b of second holder 7 not communicate with the endoporus of second crop 6.
In aseptic NaHCO3 powder (being B dry powder) the dry powder tube 5 of packing into, sliding shoe 1 moves up, dry powder tube 5 is put between sliding shoe 1 and the following fixed block 8, move down sliding shoe 1 again, the liquid inlet joint 5a of dry powder tube 5 is connected with the lower end of first crop 4, and the fluid joint 5b of dry powder tube 5 is connected with the upper end of second crop 6.The liquid inlet joint 5a of dry powder tube 5 is first crop 4 top upwards, the elastic force that makes first crop 4 overcome first spring 12 certain distance that moves up, and the inner chamber 2b of such first holder 2 communicates with the endoporus of first crop 4; To pressing down, the elastic force that makes second crop 6 overcome second spring 17 moves down certain distance to the fluid joint 5b of dry powder tube 5 with second crop 6, and the inner chamber 7b of such second holder 7 communicates with the endoporus of second crop 6.Feed tube 3 imports reverse osmosis water, reverse osmosis water flows in the dry powder tube 5 through the inner chamber 2b of feed pathway 2a, first holder, the endoporus and the liquid inlet joint 5a of first crop 4 successively, B dry powder in the dry powder tube 5 is partly dissolved, form saturated B concentrated solution, this B concentrated solution passes through the endoporus of fluid joint 5b, second crop 6, the inner chamber and the liquid outlet channel 7a of second holder 7 successively, flow in the dialysis machine by drain pipe 9 at last and mix with reverse osmosis water and A concentrated solution, the dialysis solution that formation meets the demands carries out dialysis treatment, and the B dry powder in the dry powder tube dissolves fully.
Claims (9)
1. blood purification dry powder cartridge, it is characterized in that: in sliding shoe (1), be provided with first holder (2), the middle and upper part of this first holder (2) has feed pathway (2a), the bottom of first holder (2) has inner chamber (2b), the import of described feed pathway (2a) is connected with feed tube (3), and the outlet of feed pathway (2a) communicates with the top of the first holder inner chamber (2b); In the inner chamber (2b) of described first holder (2), be provided with first crop (4), the lower end of this first crop (4) is connected with the liquid inlet joint (5a) at dry powder tube (5) top, and the inner chamber (2b) of first holder (2) can be by the endoporus of first crop (4) and the internal communication of dry powder tube (5); The fluid joint (5b) of dry powder tube (5) bottom is connected with the upper end of second crop (6), this second crop (6) is installed in the inner chamber (7b) on second holder (7) top, and the inner chamber (7b) of second holder (7) can be by the endoporus of second crop (6) and the internal communication of dry powder tube (5); Described second holder (7) is arranged on down in the fixed block (8), have liquid outlet channel (7a) in the middle and lower part of second holder (7), the import of this liquid outlet channel (7a) is communicated with the bottom of the second holder inner chamber (7b), and the outlet of liquid outlet channel (7a) is connected with drain pipe (9).
2. blood purification dry powder cartridge according to claim 1, it is characterized in that: in described sliding shoe (1), be provided with first big envelope (10), the upper end of this first big envelope (10) is stretched in the inner chamber (2b) of first holder (2), both are threaded, and the liquid inlet joint (5a) of dry powder tube (5) is inserted in the lower end of first big envelope (10); Be provided with second big envelope (11) in the fixed block (8) down described, the fluid joint (5b) of dry powder tube (5) is inserted in the upper end of this second big envelope (11), the lower end of second big envelope (11) is stretched in the inner chamber (7b) of second holder (7), and both are threaded.
3. blood purification dry powder cartridge according to claim 2, it is characterized in that: described first crop (4) is packed in first big envelope (10), be formed with first boss (4a) at the middle part of first crop (4), the bottom surface of this first boss (4a) is spacing by the step surface in first big envelope (10) centre bore; At top suit first spring (12) of described first crop (4), the end face butt of the upper end of this first spring (12) and the first holder inner chamber (2b), the end face butt of the lower end of first spring (12) and first boss (4a); Endoporus is offered in bottom at described first crop (4), this endoporus is made up of first vertical core (4b) and first cross-drilled hole (4c), wherein the lower end of first vertical core (4b) connects the bottom surface to first crop (4), the upper end of first vertical core (4b) is communicated with the inner port of first cross-drilled hole (4c), the external port of first cross-drilled hole (4c) is on all sides of first crop (4), and the bottom surface of adjacent first boss of first cross-drilled hole (4c) (4a).
4. blood purification dry powder cartridge according to claim 3, it is characterized in that: between described first holder (2) and first big envelope (10), first sealing ring (13) is housed, between described first big envelope (10) and first crop (4) second sealing ring (14) is housed, this second sealing ring (14) embeds in the annular groove of first boss (4a) bottom surface.
5. according to claim 2 or 3 described blood purification dry powder cartridges, it is characterized in that: between the liquid inlet joint (5a) of the lower end of described first big envelope (10) and dry powder tube (5), the 3rd sealing ring (15) is housed, between the fluid joint (5b) of dry powder tube (5) and second big envelope (11) the 4th sealing ring (16) is housed.
6. according to claim 2 or 3 or 4 described blood purification dry powder cartridges, it is characterized in that: described second crop (6) is packed in second big envelope (11), be formed with second boss (6a) at the middle part of second crop (6), the end face of this second boss (6a) is spacing by the step surface in second big envelope (11) centre bore; At bottom suit second spring (17) of described second crop (6), the bottom surface of the upper end of this second spring (17) and second boss (6a) connects, the bottom surface butt of the lower end of second spring (17) and the second holder inner chamber (7b); Endoporus is offered on top at described second crop (6), this endoporus is made up of second vertical core (6b) and second cross-drilled hole (6c), wherein the upper end of second vertical core (6b) connects the end face to second crop (6), the lower end of second vertical core (6b) is communicated with the inner port of second cross-drilled hole (6c), the external port of second cross-drilled hole (6c) is on all sides of second crop (6), and the end face of adjacent second boss of second cross-drilled hole (6c) (6a).
7. blood purification dry powder cartridge according to claim 6, it is characterized in that: between described second big envelope (11) and second crop (6), the 5th sealing ring (18) is housed, the 5th sealing ring (18) embeds in the annular groove of second boss (6a) end face, between described second big envelope (11) and second holder (7) the 6th sealing ring (19) is housed.
8. according to claim 2 or 3 or 4 or 7 described blood purification dry powder cartridges, it is characterized in that: described sliding shoe (1) is sleeved on the slide bar (20), and can move up and down along slide bar (20), be provided with fixed block (21) in the upper end of described slide bar (20), the lower end of slide bar (20) is stretched into down in the fixed block (8), and both are fixedly connected.
9. blood purification dry powder cartridge according to claim 8, it is characterized in that: be fixed with first shrouding (22) in the bottom of described sliding shoe (1), this first shrouding (22) is set on the slide bar (20), and first shrouding (22) is fixedlyed connected with first big envelope (10); Be fixed with second shrouding (23) in the described bottom of fixed block (8) down, this second shrouding (23) is fixedlyed connected with second holder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100290994A CN102125707B (en) | 2011-01-27 | 2011-01-27 | Dry powder cylinder device for blood purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100290994A CN102125707B (en) | 2011-01-27 | 2011-01-27 | Dry powder cylinder device for blood purification |
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| CN102125707A true CN102125707A (en) | 2011-07-20 |
| CN102125707B CN102125707B (en) | 2012-07-25 |
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| CN2011100290994A Active CN102125707B (en) | 2011-01-27 | 2011-01-27 | Dry powder cylinder device for blood purification |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117105A (en) * | 2014-08-04 | 2014-10-29 | 骐骥生物科技（广州）有限公司 | Haemodialysis device |
| CN105477709A (en) * | 2015-08-11 | 2016-04-13 | 常州华岳微创医疗器械有限公司 | Powder drying device for blood purification device |
| CN109340491A (en) * | 2018-11-30 | 2019-02-15 | 重庆山外山血液净化技术股份有限公司 | The mounting device self sealing structure of dry powder cylinder |
| CN109676886A (en) * | 2018-12-19 | 2019-04-26 | 天津市津卫药品包装有限公司 | A kind of Shooting Technique of dialysis dry powder bucket |
| CN110124137A (en) * | 2019-05-27 | 2019-08-16 | 青岛大明州精工科技有限公司 | Dry powder bucket bracket |
| CN110124141A (en) * | 2019-06-11 | 2019-08-16 | 聊城市人民医院 | Hemoperfusion apparatus |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104117105A (en) * | 2014-08-04 | 2014-10-29 | 骐骥生物科技（广州）有限公司 | Haemodialysis device |
| CN104117105B (en) * | 2014-08-04 | 2017-02-08 | 广州骐骥生物科技有限公司 | Haemodialysis device |
| CN105477709A (en) * | 2015-08-11 | 2016-04-13 | 常州华岳微创医疗器械有限公司 | Powder drying device for blood purification device |
| CN109340491A (en) * | 2018-11-30 | 2019-02-15 | 重庆山外山血液净化技术股份有限公司 | The mounting device self sealing structure of dry powder cylinder |
| CN109340491B (en) * | 2018-11-30 | 2024-05-03 | 重庆山外山血液净化技术股份有限公司 | Self-sealing structure of installation device of dry powder cylinder |
| CN109676886A (en) * | 2018-12-19 | 2019-04-26 | 天津市津卫药品包装有限公司 | A kind of Shooting Technique of dialysis dry powder bucket |
| CN110124137A (en) * | 2019-05-27 | 2019-08-16 | 青岛大明州精工科技有限公司 | Dry powder bucket bracket |
| CN110124137B (en) * | 2019-05-27 | 2024-04-09 | 青岛大明州精工科技有限公司 | Dry powder bucket support |
| CN110124141A (en) * | 2019-06-11 | 2019-08-16 | 聊城市人民医院 | Hemoperfusion apparatus |
| CN110124141B (en) * | 2019-06-11 | 2021-09-21 | 聊城市人民医院 | Blood perfusion device |
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| CN102125707B (en) | 2012-07-25 |
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