CN204106673U - A kind of housing of hemodialyzer - Google Patents
A kind of housing of hemodialyzer Download PDFInfo
- Publication number
- CN204106673U CN204106673U CN201420492703.6U CN201420492703U CN204106673U CN 204106673 U CN204106673 U CN 204106673U CN 201420492703 U CN201420492703 U CN 201420492703U CN 204106673 U CN204106673 U CN 204106673U
- Authority
- CN
- China
- Prior art keywords
- hemodialyzer
- lid
- housing
- gloomy
- over cap
- Prior art date
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- 210000004369 Blood Anatomy 0.000 claims abstract description 27
- 239000008280 blood Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 210000003205 Muscles Anatomy 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000765 Toxin Toxicity 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000385 dialysis solution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003204 osmotic Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
Abstract
The utility model discloses a kind of housing of hemodialyzer; comprise: main casing, the blood lid being arranged at described main casing two ends and over cap; described main casing is provided with the gloomy joint of the Chinese; described blood covers and is provided with female Luer; the center place of described female Luer is provided with annulated column; described over cap difference cover cap is in the gloomy joint of the described Chinese and described female Luer; described over cap comprises lid body and is arranged at the sleeve pipe at described lid body center place, and the outer wall of described sleeve pipe is provided with some bulge loops.The housing of the hemodialyzer that this utility model provides; be threaded fastening by blood lid to main casing two ends; and respectively cover cap is carried out to the gloomy joint of the Chinese and female Luer by over cap; be in aseptic condition in the main casing of effective guarantee hemodialyzer always; the shell structure of this hemodialyzer rationally, good airproof performance, the manufacturing be convenient, substantially increases clinical use safety.
Description
Technical field
This utility model relates to a kind of housing of hemodialyzer, belongs to blood purification technology field.
Background technology
Hemodialyzer mainly utilizes the principle of semipermeable membrane, the blood of patient and dialysis solution are introduced hemodialyzer simultaneously, both flow in opposite direction in the both sides of dialyzer, by the solute gradient of film both sides, osmotic gradient and hydraulic pressure gradient, too much moisture is detained to reach to remove in toxin and body, simultaneously required in added body material, and maintain the object of electrolyte and acid-base balance.Hemodialyzer all should keep aseptic condition with during use before use, to ensure the health of patient, therefore, is necessary the housing researching and developing the good hemodialyzer of a kind of overall sealing performance, to ensure the gnotobasis of main casing inner chamber.
Utility model content
For the weak point existed in above-mentioned technology, this utility model provides a kind of rational in infrastructure, good airproof performance, manufactures the housing of hemodialyzer easily.
The technical solution adopted in the utility model is: a kind of housing of hemodialyzer, it is characterized in that, comprise: main casing, it comprises main cylinder, be arranged at the connector drum at described main cylinder two ends, be connected to the undertaking cylindrical shell between described main cylinder and described connector drum, the end of described main cylinder to extend in described undertaking cylindrical shell and forms annular retaining ring, the inwall of described annular retaining ring and described undertaking cylindrical shell forms glue chamber, the lateral surface of described connector drum is provided with external screw thread, the lateral surface of described undertaking cylindrical shell is provided with the gloomy joint of the Chinese, the gloomy joint of the described Chinese is connected with described glue chamber, blood lid, it is arranged at the two ends of described main casing, described blood lid comprises lid and is arranged at the female Luer on described lid, the inside of described lid is provided with female thread and is threaded with described connector drum, the center place of described female Luer is provided with annulated column, the inner chamber of described annulated column and described main casing is interconnected, and the inwall of described female Luer is provided with spiral lamination, over cap, cover cap is in the gloomy joint of the described Chinese and described female Luer respectively for it, and described over cap comprises lid body and is arranged at the sleeve pipe at described lid body center place, and the outer wall of described sleeve pipe is provided with some bulge loops, wherein, when described over cap cover cap is in the gloomy joint of the described Chinese, it is inner that described sleeve pipe is embedded at the gloomy joint of the described Chinese, and the inwall of described bulge loop and the gloomy joint of the described Chinese offsets, when described over cap cover cap is in described female Luer, the inwall of described sleeve pipe and the outer wall of described annulated column offset, and the inwall of described lid body and the outer wall of described female Luer fit.
Preferably, described main cylinder, described undertaking cylindrical shell and described connector drum are integrated part or one-body molded.
Preferably, described undertaking cylindrical shell and described connector drum junction are provided with baffle plate.
Preferably, described lid offers annular groove, in described annular groove, be provided with sealing ring.
Preferably, described sealing ring is O type circle, the material selection silica gel of described O type circle.
Preferably, the opening part end face of described lid offers some grooves, described some grooves are angularly rule distribution around the central shaft of described blood lid.
Preferably, the lid body outer wall of described over cap is provided with some reinforcements and erects muscle, described some reinforcements erect the central shaft of muscle around described over cap in angularly rule distribution.
Preferably, the material of described main casing and described blood lid all adopts Merlon (PC), and the material of described over cap adopts high density polyethylene (HDPE) (HDPE).
Compared with prior art, its beneficial effect is this utility model: the housing of the hemodialyzer that this utility model provides:
(1) be threaded fastening by blood lid to main casing two ends, and respectively cover cap carried out to the gloomy joint of the Chinese and female Luer by over cap, in effective main casing ensureing hemodialyzer, be in aseptic condition always;
(2) groove that covers of blood and notch are conducive to machine automatization and assemble screens, easy to loading and unloading; Lid portion inside cavity depth is shallow, and volume is little, is conducive to reducing the blood flow volume that in use procedure, hemodialyzer inside holds; Blood exterior surface is bright and clean, is convenient to observe blood lid internal cavity situation;
(3) over cap is applicable to the gloomy joint of the Chinese and the female Luer of the housing of hemodialyzer simultaneously, effectively reduces the automation equipment quantity of hemodialyzer Product Assembly line;
(4) shell structure of this hemodialyzer rationally, good airproof performance, the manufacturing be convenient, substantially increases clinical use safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the housing of hemodialyzer described in the utility model;
Fig. 2 is the decomposition view of the housing of hemodialyzer described in the utility model;
Fig. 3 is the partial structurtes schematic diagram of main casing described in the utility model;
Fig. 4 is the structural representation of blood lid described in the utility model;
Fig. 5 is the structural representation of over cap described in the utility model;
Fig. 6 is the partial sectional view of main casing described in the utility model and over cap;
In figure: 01 main casing; 011 main cylinder; 012 accepts cylindrical shell; 013 connector drum; The gloomy joint of 014 Chinese; 015 baffle plate; 016 annular retaining ring; 017 glue chamber; 02 blood lid; 021 lid; 022 female Luer; 023 annulated column; 024 spiral lamination; 025 groove; 026 annular groove; 027 draw-in groove; 03 over cap; 031 lid body; 032 sleeve pipe; 033 bulge loop; 034 perpendicular muscle; 04 sealing ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As shown in Figure 1-2, this utility model provides a kind of housing of hemodialyzer, comprising:
Main casing 01 (as shown in Figure 3 and Figure 6), its material all adopts Merlon (PC), described main casing 01 comprises main cylinder 011, be arranged at the connector drum 013 at described main cylinder 011 two ends, be connected to the undertaking cylindrical shell 012 between described main cylinder 011 and described connector drum 013, described main cylinder 011, described undertaking cylindrical shell 012 and described connector drum 013 are integrated part or one-body molded, the end of described main cylinder 011 to extend in described undertaking cylindrical shell 012 and forms annular retaining ring 016, described annular retaining ring 016 forms glue chamber 017 with the inwall of described undertaking cylindrical shell 012, described undertaking cylindrical shell 012 and described connector drum 013 junction are provided with baffle plate 015, the lateral surface of described connector drum 013 is provided with external screw thread, the lateral surface of described undertaking cylindrical shell 012 is provided with the gloomy joint 014 of the Chinese, the gloomy joint of the described Chinese 014 is connected with described glue chamber 017,
Blood lid 02 (as shown in Figure 4), its material all adopts Merlon (PC), described blood lid 02 is arranged at the two ends of described main casing 01, the female Luer 022 that described blood lid 02 comprises lid 021 and is arranged on described lid 021, the inside of described lid 021 is provided with female thread and is threaded with described connector drum 013, described lid 013 offers annular groove 026, sealing ring 04 is provided with in described annular groove 026, described sealing ring 04 is O type circle, the material selection silica gel of described O type circle, the opening part end face of described lid 021 offers some grooves 025, described some grooves 025 are angularly rule distribution around the central shaft of described blood lid 02, the center place of described female Luer 022 is provided with annulated column 023, described annulated column 023 is interconnected with the inner chamber of described main casing 01, the inwall of described female Luer 022 is provided with spiral lamination 024,
Over cap 03 (as shown in Figure 5), its material adopts high density polyethylene (HDPE) (HDPE), described over cap 03 difference cover cap is in the gloomy joint of the described Chinese 014 and described female Luer 022, described over cap 03 comprises lid body 031 and is arranged at the sleeve pipe 032 at described lid body 031 center place, lid body 031 outer wall of described over cap 03 is provided with some reinforcements and erects muscle 034, described some reinforcements erect the central shaft of muscle 034 around described over cap 03 in angularly rule distribution, the outer wall of described sleeve pipe 032 is provided with some bulge loops 033, when described over cap 03 cover cap is in the gloomy joint 014 of the described Chinese (as shown in Figure 6), it is inner that described sleeve pipe 032 is embedded at the gloomy joint 014 of the described Chinese, described bulge loop 033 offsets with the inwall of the gloomy joint 014 of the described Chinese, when described over cap 03 cover cap is in described female Luer 022, the inwall of described sleeve pipe 032 and the outer wall of described annulated column 023 offset, and the inwall of described lid body 031 and the outer wall of described female Luer 022 fit.
The housing of the hemodialyzer that this utility model provides, be threaded fastening by blood lid 02 pair of main casing 01 two ends, and respectively cover cap is carried out to the gloomy joint 014 of the Chinese and female Luer 022 by over cap 03, be in aseptic condition in effective main casing 01 ensureing hemodialyzer always; Groove 025 on blood lid 02 is conducive to machine automatization with draw-in groove 027 structure and assembles screens, easy to loading and unloading; Lid 021 internal cavity depth as shallow, volume is little, is conducive to reducing the blood flow volume that in use procedure, hemodialyzer inside holds; Blood lid 02 outer surface is bright and clean, is convenient to observe blood lid 02 internal cavity situation; Over cap 03 is applicable to the gloomy joint 014 of the Chinese and the female Luer 022 of the housing of hemodialyzer simultaneously, effectively reduces the automation equipment quantity of hemodialyzer Product Assembly line; The shell structure of this hemodialyzer rationally, good airproof performance, the manufacturing be convenient, substantially increases clinical use safety.
Although embodiment of the present utility model is open as above, but it is not limited in listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the general concept that claim and equivalency range limit, this utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a housing for hemodialyzer, is characterized in that, comprising:
Main casing, it comprises main cylinder, be arranged at the connector drum at described main cylinder two ends, be connected to undertaking cylindrical shell between described main cylinder and described connector drum, the end of described main cylinder to extend in described undertaking cylindrical shell and forms annular retaining ring, the inwall of described annular retaining ring and described undertaking cylindrical shell forms glue chamber, the lateral surface of described connector drum is provided with external screw thread, the lateral surface of described undertaking cylindrical shell is provided with the gloomy joint of the Chinese, and the gloomy joint of the described Chinese is connected with described glue chamber;
Blood lid, it is arranged at the two ends of described main casing, described blood lid comprises lid and is arranged at the female Luer on described lid, the inside of described lid is provided with female thread and is threaded with described connector drum, the center place of described female Luer is provided with annulated column, the inner chamber of described annulated column and described main casing is interconnected, and the inwall of described female Luer is provided with spiral lamination;
Over cap, cover cap is in the gloomy joint of the described Chinese and described female Luer respectively for it, and described over cap comprises lid body and is arranged at the sleeve pipe at described lid body center place, and the outer wall of described sleeve pipe is provided with some bulge loops;
Wherein, when described over cap cover cap is in the gloomy joint of the described Chinese, it is inner that described sleeve pipe is embedded at the gloomy joint of the described Chinese, and the inwall of described bulge loop and the gloomy joint of the described Chinese offsets; When described over cap cover cap is in described female Luer, the inwall of described sleeve pipe and the outer wall of described annulated column offset, and the inwall of described lid body and the outer wall of described female Luer fit.
2. the housing of hemodialyzer as claimed in claim 1, it is characterized in that, described main cylinder, described undertaking cylindrical shell and described connector drum are integrated part or one-body molded.
3. the housing of hemodialyzer as claimed in claim 1, it is characterized in that, described undertaking cylindrical shell and described connector drum junction are provided with baffle plate.
4. the housing of hemodialyzer as claimed in claim 1, is characterized in that, described lid offers annular groove, be provided with sealing ring in described annular groove.
5. the housing of hemodialyzer as claimed in claim 4, it is characterized in that, described sealing ring is O type circle, the material selection silica gel of described O type circle.
6. the housing of hemodialyzer as claimed in claim 1, is characterized in that, the opening part end face of described lid offers some grooves, and described some grooves are angularly rule distribution around the central shaft of described blood lid.
7. the housing of hemodialyzer as claimed in claim 1, is characterized in that, the lid body outer wall of described over cap is provided with some reinforcements and erects muscle, and described some reinforcements erect the central shaft of muscle around described over cap in angularly rule distribution.
8. the housing of hemodialyzer as claimed in claim 1, it is characterized in that, the material of described main casing and described blood lid all adopts Merlon (PC), and the material of described over cap adopts high density polyethylene (HDPE) (HDPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492703.6U CN204106673U (en) | 2014-08-29 | 2014-08-29 | A kind of housing of hemodialyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492703.6U CN204106673U (en) | 2014-08-29 | 2014-08-29 | A kind of housing of hemodialyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204106673U true CN204106673U (en) | 2015-01-21 |
Family
ID=52324038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420492703.6U Active CN204106673U (en) | 2014-08-29 | 2014-08-29 | A kind of housing of hemodialyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204106673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648692A (en) * | 2017-10-26 | 2018-02-02 | 广州青岭医疗器械有限公司 | A kind of three Acetate Film haemodialysers and its application method |
| CN108516213A (en) * | 2018-04-20 | 2018-09-11 | 山东威高集团医用高分子制品股份有限公司 | The sterile barrier of aseptic medical equipment |
| CN111359042A (en) * | 2020-03-18 | 2020-07-03 | 江西洪达医疗器械集团有限公司 | Hollow fiber hemodialyzer |
-
2014
- 2014-08-29 CN CN201420492703.6U patent/CN204106673U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648692A (en) * | 2017-10-26 | 2018-02-02 | 广州青岭医疗器械有限公司 | A kind of three Acetate Film haemodialysers and its application method |
| CN108516213A (en) * | 2018-04-20 | 2018-09-11 | 山东威高集团医用高分子制品股份有限公司 | The sterile barrier of aseptic medical equipment |
| CN111359042A (en) * | 2020-03-18 | 2020-07-03 | 江西洪达医疗器械集团有限公司 | Hollow fiber hemodialyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |