CN217391282U - Hemodialysis is with infusion end and artery and vein end transition adapter - Google Patents
Hemodialysis is with infusion end and artery and vein end transition adapter Download PDFInfo
- Publication number
- CN217391282U CN217391282U CN202220311275.7U CN202220311275U CN217391282U CN 217391282 U CN217391282 U CN 217391282U CN 202220311275 U CN202220311275 U CN 202220311275U CN 217391282 U CN217391282 U CN 217391282U
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- China
- Prior art keywords
- adapter
- infusion
- transitional
- hemodialysis
- dialyzer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 33
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 18
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 18
- 230000007704 transition Effects 0.000 title claims abstract description 12
- 210000001367 artery Anatomy 0.000 title abstract description 5
- 210000003462 vein Anatomy 0.000 title abstract description 4
- 239000012528 membrane Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 238000000502 dialysis Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a hemodialysis is with infusion end and artery and vein end transition adapter, a serial communication port, include: the dialyzer end connector, the connecting pipe, the transitional connecting ball, the infusion apparatus end connector, the elastic membrane airbag cushion and the fixing paste are fixedly pasted; the adapter has matched connectors at the two ends aiming at the front end of the dialyzer and the infusion apparatus, so that the adapter can be completely matched, and in addition, in order to reduce the clearance between the adapter and the hemodialyzer and prevent the adapter from being separated from the infusion apparatus pipeline, the adapter is also provided with an elastic membrane air bag cushion and fixed pasting.
Description
Technical Field
The utility model belongs to the technical field of hemodialysis apparatus, concretely relates to hemodialysis holds and artery and vein end transition adapter with infusion.
Background
Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, in-vivo blood is led out of the body, and through a hemodialyzer, the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside a root of hollow fiber, and the substance exchange is carried out by the dispersion, ultrafiltration, adsorption and convection principles, so that the metabolic waste in the body is removed, and the electrolyte and acid-base balance are maintained; meanwhile, excessive water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis;
hemodialysis needs to use a hemodialyzer which is a pipeline and a container for exchanging solutes between blood and dialysate and is a key part of hemodialysis, the hemodialyzer mainly comprises a support structure and a dialysis membrane which is an important component of the hemodialyzer and is a semipermeable membrane and only allows molecules smaller than the pore size of the membrane to pass through, and the membrane material is an improved cellulose membrane or a synthetic membrane; in hemodialysis process, if the cerini dialyser cerini rupture of membranes or partial blood coagulation appear, just need change the cerini dialyser cerini immediately, but the dialysis pipeline of before still can continue to use, before new cerini dialyser cerini uses, need carry out the exhaust operation to it earlier, need use the transfusion system of collocation on the dialysis pipeline to exhaust new cerini dialyser cerini, but the problem that exists at present is that the transfusion system nipple end is not very identical with the arteriovenous end of cerini dialyser cerini, there is the clearance after the two docks, there is the aseptic region of exposing, cause the cerini dialyser cerini to pollute, make the dialysis process have the risk of blood infection.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model designs a transitional adapter for the transfusion end and the arteriovenous end for hemodialysis, wherein the two ends of the adapter are designed with matched joints aiming at the front end of a dialyzer and a transfusion device so as to be completely matched, and in addition, an elastic membrane air bag cushion and fixed paste are also designed in order to reduce the clearance between the adapter and the hemodialyzer and prevent the adapter from being disconnected with a transfusion device pipeline;
in order to achieve the technical effects, the utility model discloses a realize through following technical scheme: the utility model provides a hemodialysis is with infusion end and arteriovenous end transition adapter which characterized in that includes: the dialyzer end connector, the connecting pipe, the transitional connecting ball, the infusion apparatus end connector, the elastic membrane airbag cushion and the fixing paste are fixedly pasted; the left end of the connecting pipe is connected with the right end of the end connector of the dialyzer, the right end of the connecting pipe is connected with the left end of the transitional connecting sphere, and the right end of the transitional connecting sphere is connected with the left end of the end connector of the infusion apparatus; the outer wall of the dialyzer end connector is connected with an elastic membrane air bag cushion; two fixed pastes are symmetrically connected on the outer wall of one side of the end joint of the infusion set close to the transitional connection ball body;
preferably, the infusion set end connector is connected with a flange, and the fixed adhesion is connected with the flange;
preferably, the transition connection ball is internally connected with a liquid filtering membrane.
The beneficial effects of the utility model are that:
the utility model relates to a transition adapter of a transfusion end and an artery end for hemodialysis, the joints at the two ends can completely match the front end joint of a hemodialyzer and a transfusion device pipeline, and the butt joint with the hemodialyzer joint is not influenced by the designed elastic membrane air bag cushion, and the elastic membrane air bag cushion can fill the gap between the two ends; one end connected with the infusion apparatus is designed with a fixed paste, and after the end connector of the infusion apparatus is completely butted with the infusion apparatus, the fixed paste is adhered to the butted part to prevent the tube from being detached; liquid filtration membrane in the transitional coupling spheroid can filter the impurity in the dashing liquid in advance, and when having the bubble in the liquid, the bubble breaks after contacting liquid filtration membrane, still can play the defoaming effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a transitional connection sphere of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-dialyzer end connector, 2-connecting pipe, 3-transition connecting sphere, 301-liquid filtering membrane, 4-infusion apparatus end connector, 401-flange, 5-elastic membrane air bag cushion and 6-fixed pasting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, a transition adapter for a transfusion end and an arteriovenous end for hemodialysis comprises: a dialyzer end connector 1, a connecting pipe 2, a transition connecting sphere 3, an infusion apparatus end connector 4, an elastic membrane airbag cushion 5 and a fixing paste 6; the left end of the connecting pipe 2 is connected with the right end of the dialyzer end connector 1, the right end of the connecting pipe 2 is connected with the left end of the transitional connecting sphere 3, and the right end of the transitional connecting sphere 3 is connected with the left end of the infusion apparatus end connector 4; the outer wall of the dialyzer end joint 1 is connected with an elastic membrane air bag cushion 5; the elastic membrane air bag cushion 5 has an elastic function, so that the butt joint of the dialyzer end connector 1 and the front end of the hemodialyzer is not influenced, and after the butt joint is complete, the elastic membrane air bag cushion 5 can play a role in filling generated gaps; the outer wall of one side of the end connector 4 of the infusion apparatus, which is close to the transitional connection sphere 3, is symmetrically connected with two fixed stickers 6;
preferably, the infusion set end connector 4 is connected with a flange 401, and the fixing paste 6 is connected with the flange 401; the flange 401 has a limiting effect when the infusion apparatus pipe is butted with the infusion apparatus end connector 4, and the fixing paste 6 connected on the flange 401 can be adhered to the butted part to play a reinforcing effect and prevent the infusion apparatus pipe from being disconnected from the infusion apparatus end connector 4;
preferably, the transition connection sphere 3 is internally connected with the liquid filtering membrane 301, so that impurities can be filtered out after the pre-flushing liquid passes through the liquid filtering membrane 301, and bubbles in the pre-flushing liquid can be broken after contacting the liquid filtering membrane 301, thereby playing a defoaming role.
To sum up, the transfusion end and arteriovenous end transition adapter for hemodialysis of the utility model can completely match the front end connector of the hemodialyzer and the transfusion system pipeline through the connectors at both ends, and the butt joint with the hemodialyzer connector is not influenced through the designed elastic membrane air bag cushion, and the elastic membrane air bag cushion can fill the gap between the hemodialyzer connector and the hemodialyzer connector; one end connected with the infusion apparatus is designed with a fixed paste, and after the end connector of the infusion apparatus is completely butted with the infusion apparatus, the fixed paste is adhered to the butted part to prevent the tube from being detached; the interior liquid filtration membrane of transitional coupling spheroid can filter the impurity in the dashing liquid in advance, and when having the bubble in the liquid, the bubble breaks after contacting liquid filtration membrane, still can play the defoaming effect.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a hemodialysis is with infusion end and arteriovenous end transition adapter which characterized in that includes: the dialyzer end connector, the connecting pipe, the transitional connecting ball, the infusion apparatus end connector, the elastic membrane airbag cushion and the fixing paste are fixedly pasted; the left end of the connecting pipe is connected with the right end of the end connector of the dialyzer, the right end of the connecting pipe is connected with the left end of the transitional connecting sphere, and the right end of the transitional connecting sphere is connected with the left end of the end connector of the infusion apparatus; the outer wall of the dialyzer end connector is connected with an elastic membrane air bag cushion; two fixing stickers are symmetrically connected on the outer wall of one side of the transfusion device end connector close to the transitional connection ball body.
2. The transitional adapter for the infusion end and the arteriovenous end for hemodialysis according to claim 1, wherein the infusion set end is connected with a flange on the adapter, and the fixing and pasting is carried out on the flange.
3. The transitional adapter for the infusion end and the arteriovenous end of the hemodialysis as claimed in claim 1, wherein the transitional connection sphere is internally connected with a liquid filtering membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311275.7U CN217391282U (en) | 2022-02-16 | 2022-02-16 | Hemodialysis is with infusion end and artery and vein end transition adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220311275.7U CN217391282U (en) | 2022-02-16 | 2022-02-16 | Hemodialysis is with infusion end and artery and vein end transition adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217391282U true CN217391282U (en) | 2022-09-09 |
Family
ID=83136604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220311275.7U Expired - Fee Related CN217391282U (en) | 2022-02-16 | 2022-02-16 | Hemodialysis is with infusion end and artery and vein end transition adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217391282U (en) |
-
2022
- 2022-02-16 CN CN202220311275.7U patent/CN217391282U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |