CN209864645U - Blood purification type disposable plastic blood bag - Google Patents
Blood purification type disposable plastic blood bag Download PDFInfo
- Publication number
- CN209864645U CN209864645U CN201920438291.0U CN201920438291U CN209864645U CN 209864645 U CN209864645 U CN 209864645U CN 201920438291 U CN201920438291 U CN 201920438291U CN 209864645 U CN209864645 U CN 209864645U
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- China
- Prior art keywords
- blood
- injection
- injection joint
- adsorbent
- regulating block
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- Expired - Fee Related
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Abstract
The utility model discloses a blood purification type disposable plastics blood bag, include: the bag body, the hanging hole has been seted up to bag body upper end, bag body lower extreme is connected with the heparin tube, blood transfusion socket and adsorbent filling tube, heparin tube and blood transfusion socket upper end all are provided with the filter screen, the adsorbent filling tube lower extreme is connected with the injection joint, the injection joint is inside to be right side open-ended hollow structure, the injection joint is inside to be provided with spring and regulating block, the spring left end connects inner wall connection with the injection, the right-hand member is connected with the regulating block, regulating block right side wall middle part is provided with inlays the post, inlay and all seted up the through-hole in post and the regulating block, the injection joint right-. The utility model discloses set up the injection joint at adsorbent injection tube lower extreme, the cooperation syringe uses can be quick add the adsorbent to the blood bag in, and need not to use the syringe needle, has guaranteed the leakproofness of adsorbent injection tube, also can avoid the syringe needle to puncture the blood bag simultaneously, and the interface that the injection connects is in the side, more convenient operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically are a blood purification type disposable plastics blood bag.
Background
Blood transfusion has become a main means for trauma, emergency treatment, anemia, blood diseases and the like, although the current blood collecting and preserving technology is mature, and a plurality of methods for screening factors and wastes of diseases exist, the quality of blood is continuously improved, and an adsorbent is required to be repeatedly injected into a blood bag to adsorb and remove endogenous and exogenous toxins such as antibodies, free hemoglobin, cytokines, lipid substances, inflammation media, medicines, prions and the like in the blood.
At present, the existing plastic blood bags have the following problems: after the adsorbent adding tube is pricked by the injector for multiple times, the tightness of the adding tube can be reduced, blood pollution is caused, and meanwhile, the risk that the needle head mistakenly touches the blood bag can also exist in the operation. For this reason, a new scheme needs to be designed to give improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood purification type disposable plastics blood bag has solved the problem that proposes in the background art, satisfies the in-service use demand.
In order to achieve the above object, the utility model provides a following technical scheme: a blood purification type disposable plastic blood bag comprising: the bag body, the hanging hole has been seted up to bag body upper end, bag body lower extreme is connected with heparin tube, blood transfusion socket and adsorbent filling tube, heparin tube and blood transfusion socket upper end all are provided with the filter screen, the adsorbent filling tube lower extreme is connected with the injection joint, the injection joint is inside to be right side open-ended hollow structure, and the injection joint is inside to be provided with spring and regulating block, the spring left end with inject into to connect interior wall connection, right-hand member and regulating block and be connected, regulating block right wall middle part is provided with inlays the post, inlay and all seted up the through-hole in post and the regulating block, the injection joint right-hand member is inlayed and is connected with the.
As an optimal implementation mode of the utility model, the aperture of the through-hole in the embedded column is greater than the aperture of the through-hole in the regulating block, and is located the through-hole fixed surface in the embedded column has the rubber ring.
As a preferred embodiment of the utility model, the injection joint outer wall right-hand member is fixed with the snap ring, the apron inner wall is provided with the draw-in groove that the cooperation snap ring used.
As a preferred embodiment of the present invention, the injection joint inner wall left side is provided with a limit ring, the limit ring and the injection joint integrated into one piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this blood bag sets up the injection joint at adsorbent injection tube lower extreme, and the cooperation syringe uses can be quick add the adsorbent to the blood bag in, and need not to use the syringe needle, has guaranteed the leakproofness of adsorbent injection tube, also can avoid the syringe needle to puncture the blood bag simultaneously, and the interface that the injection connects is in the side, more convenient operation.
Drawings
FIG. 1 is a structural diagram of the blood purification type disposable plastic blood bag of the present invention;
fig. 2 is an internal structure view of the injection joint of the present invention.
In the figure, a bag body 1; a hanging hole 2; an adsorbent injection pipe 3; an injection joint 4; a filter screen 5; a blood collection tube 6; a blood transfusion socket 7; a limit ring 8; a spring 9; a through hole 10; an adjusting block 11; a snap ring 12; an embedded column 13; a cover plate 14; a rubber ring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a blood purification type disposable plastic blood bag comprising: the blood collection bag comprises a bag body 1, wherein a hanging hole 2 is formed in the upper end of the bag body 1, a blood collection tube 6, a blood transfusion socket 7 and an adsorbent injection tube 3 are connected to the lower end of the bag body 1, the adsorbent is injected into the blood bag through the adsorbent injection tube, the adsorbent is adsorption resin or activated carbon, the particle size of the adsorbent is 0.5-0.8mm, the pore diameter of the adsorption hole is 10-100nm, the density of the adsorption hole is 0.7-1.2g/cm3, the adsorption hole can float in blood in a neutral mode, a blood collection needle is connected to the lower end of the blood collection tube 6 for blood collection, filter screens 5 are arranged at the upper ends of the blood collection tube 6 and the blood transfusion socket 7, an injection joint 4 is connected to the lower end of the adsorbent injection tube 3, a hollow structure with an opening at the right side is arranged inside the injection joint 4, a spring 9 and an adjusting block 11 are arranged inside the injection joint 4, the left end, inlay and all seted up through-hole 10 in post 13 and the regulating block 11, injection joint 4 right-hand members are inlayed and are connected with apron 14, use the syringe needle-free syringe to insert from injection joint 4's right side, and make the nipple card of syringe in inlay post 13's through-hole 10 and inwards promote, regulating block 11 removes to the left side when promoting, make through-hole 10 and 3 hole intercommunications of adsorbent ascending pipe, then propelling movement syringe, make the adsorbent in the syringe enter into the blood bag through adsorbent ascending pipe 3.
Further improved, as shown in fig. 2: the aperture of through-hole 10 is greater than the aperture of through-hole 10 in the regulating block 11 in the post 13 of inlaying, and the through-hole 10 fixed surface that is located in the post 13 of inlaying has rubber ring 15, and the through-hole 10 internal diameter of the post 13 of inlaying is the same with the nipple external diameter of syringe, and the syringe nipple can inlay in the post 13 of inlaying, and the leakproofness is better, convenient operation.
Further improved, as shown in fig. 2: the right end of the outer wall of the injection joint 4 is fixed with a clamping ring 12, the inner wall of the cover plate 14 is provided with a clamping groove matched with the clamping ring 12 for use, the cover plate 14 is embedded and connected with the injection joint 4, the disassembly and the assembly are convenient, and a certain protection effect is achieved on the injection joint 4.
Specifically, injection joint 4 inner wall left side is provided with spacing ring 8, and spacing ring 8 connects 4 integrated into one piece with the injection, and integrated into one piece facilitates the processing, and spacing ring 8 is spacing to regulating block 11, and the through-hole just in time communicates adsorbent filling tube 3 when making regulating block 11 contact spacing ring 8.
The utility model discloses when using, use the syringe to come the adsorbent suction, the apron 14 that will pour into joint 4 takes off, then one hand is taken and is held pour into joint 4, another hand is held the syringe and is inserted the syringe front end and inlay in the post 13, then promote hard, make regulating block 11 inside migration, when the resistance grow of promotion, at this moment regulating block 11 contacts spacing ring 8, through-hole 10 and adsorbent injection pipe 3 intercommunication, it carries the adsorbent into 3 to promote the syringe, enter into the blood bag through adsorbent injection pipe 3 in, promote the syringe backshifting after accomplishing, spring 9 gives regulating block 11 resilience force, make regulating block 11 automatic re-setting, and it is sealed under 3 to adsorbent injection pipe, avoid the interior liquid leakage of blood bag.
The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in the application in the clinical field of hospitals, so that the technical scheme of the product is obviously proved to be beneficial, meets the social requirements, and is suitable for batch production and popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A blood purification type disposable plastic blood bag comprising: bag body (1), hanging hole (2), its characterized in that have been seted up to bag body (1) upper end: bag body (1) lower extreme is connected with heparin tube (6), blood transfusion socket (7) and adsorbent injection tube (3), heparin tube (6) and blood transfusion socket (7) and upper end all are provided with filter screen (5), adsorbent injection tube (3) lower extreme is connected with injection joint (4), injection joint (4) inside is right side open-ended hollow structure, and injection joint (4) are inside to be provided with spring (9) and regulating block (11), spring (9) left end and injection joint (4) inner wall connection, right-hand member are connected with regulating block (11), regulating block (11) right side wall middle part is provided with inlays post (13), inlay post (13) and regulating block (11) in all seted up through-hole (10), injection joint (4) right-hand member is inlayed and is connected with apron (14).
2. The blood purification type disposable plastic blood bag according to claim 1, wherein: the aperture of the through hole (10) in the embedded column (13) is larger than that of the through hole (10) in the adjusting block (11), and a rubber ring (15) is fixed on the surface of the through hole (10) in the embedded column (13).
3. The blood purification type disposable plastic blood bag according to claim 1, wherein: the right end of the outer wall of the injection joint (4) is fixed with a clamping ring (12), and the inner wall of the cover plate (14) is provided with a clamping groove matched with the clamping ring (12) for use.
4. The blood purification type disposable plastic blood bag according to claim 1, wherein: a limiting ring (8) is arranged on the left side of the inner wall of the injection joint (4), and the limiting ring (8) and the injection joint (4) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438291.0U CN209864645U (en) | 2019-04-02 | 2019-04-02 | Blood purification type disposable plastic blood bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438291.0U CN209864645U (en) | 2019-04-02 | 2019-04-02 | Blood purification type disposable plastic blood bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209864645U true CN209864645U (en) | 2019-12-31 |
Family
ID=68958113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920438291.0U Expired - Fee Related CN209864645U (en) | 2019-04-02 | 2019-04-02 | Blood purification type disposable plastic blood bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209864645U (en) |
-
2019
- 2019-04-02 CN CN201920438291.0U patent/CN209864645U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |