胰岛素注射器无法正常从药瓶中抽取胰岛素。

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RicFlair

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我用从亚马逊买的胰岛素注射器抽取肽类药物时遇到了问题,不知道是注射器品牌的问题,还是我的操作方法不对。

我用的是亚马逊上买的“Medhome”牌注射器:1ml 31G 5/16英寸 8mm 注射器…… https://www.amazon.com/dp/B0FNMMB5FL?ref=ppx_pop_mob_ap_share

每次抽取时,注射器都只能一滴一滴地抽出液体,而不是持续稳定地流出。这样一来,就很难准确计量剂量,因为会留下气泡,我必须不断地排出空气,然后再回抽才能达到所需的剂量。

我之前在亚马逊上用过其他品牌的30G和31G注射器,都没有这个问题,抽取液体都很顺畅。但自从用了这支注射器之后,就一直非常麻烦,抽取也很困难。任何想法都将不胜感激。用完这盒之后,我会换用像易触(Easy Touch)这样更可靠的品牌,但我仍然想知道这是否只是品牌问题。
 
RicFlair said:
我用从亚马逊买的胰岛素注射器抽取肽类药物时遇到了问题,不知道是注射器品牌的问题,还是我的操作方法不对。

我用的是亚马逊上买的“Medhome”牌注射器:1ml 31G 5/16英寸 8mm 注射器…… https://www.amazon.com/dp/B0FNMMB5FL?ref=ppx_pop_mob_ap_share

每次抽取时,注射器都只能一滴一滴地抽出液体,而不是持续稳定地流出。这样一来,就很难准确计量剂量,因为会留下气泡,我必须不断地排出空气,然后再回抽才能达到所需的剂量。

我之前在亚马逊上用过其他品牌的30G和31G注射器,都没有这个问题,抽取液体都很顺畅。但自从用了这支注射器之后,就一直非常麻烦,抽取也很困难。任何想法都将不胜感激。用完这盒之后,我会换用像易触(Easy Touch)这样更可靠的品牌,但我仍然想知道这是否只是品牌问题。
我不知道那些是什么,我用这些没问题。不过他们刚把价格从 13.99 美元涨了

。https ://www.amazon.com/dp/B08F4KMVNS? ref=ppx_yo2ov_dt_b_fed_asin_title
 
RicFlair said:
我用从亚马逊买的胰岛素注射器抽取肽类药物时遇到了问题,不知道是注射器品牌的问题,还是我的操作方法不对。

我用的是亚马逊上买的“Medhome”牌注射器:1ml 31G 5/16英寸 8mm 注射器…… https://www.amazon.com/dp/B0FNMMB5FL?ref=ppx_pop_mob_ap_share

每次抽取时,注射器都只能一滴一滴地抽出液体,而不是持续稳定地流出。这样一来,就很难准确计量剂量,因为会留下气泡,我必须不断地排出空气,然后再回抽才能达到所需的剂量。

我之前在亚马逊上用过其他品牌的30G和31G注射器,都没有这个问题,抽取液体都很顺畅。但自从用了这支注射器之后,就一直非常麻烦,抽取也很困难。任何想法都将不胜感激。用完这盒之后,我会换用像易触(Easy Touch)这样更可靠的品牌,但我仍然想知道这是否只是品牌问题。
And these

https://www.amazon.com/dp/B0D62BD73V?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1
 
Probably low pressure in the vial resisting the fluid being extracted. If you have a needle without syringe, poke it in and see if air enters, if so then you had low pressure. Or just suck some air into the insulin syringe before poking it into the vial and inject that first to reduce the low pressure. If you inject too much air you can blow the rubber stopper off, compromising sterility.

The cheap syringes from amazon could just be really badly made but it is hard to see how they could be that bad and still work at all. The cheap ones I got from Amazon were fine.
 
RicFlair said:
Im having trouble drawing my peptides out using these insulin syringes i bought off amazon, and im not sure if it has to do with the brand of syringes, or if i am doing something wrong.

For context, I am using a brand called “Medhome” that i purchased off amazon: 1ml 31G 5/16 Inch 8mm Syringe,... https://www.amazon.com/dp/B0FNMMB5FL?ref=ppx_pop_mob_ap_share

31g 5/16 inch 8 mm syringe, and whenever I try drawing fluid it only draws out drops at a time instead of a consistent flow, which makes it really hard to measure out the dose because it leaves air bubbles and i have to constantly push the air out and pull back to get my desired dose.

I’ve used both 30g and 31g syringes before on amazon that were from a generic brand and had no issues with them, always had smooth drawing of the liquid, but since I got these its been extremely annoying and difficult. Any thoughts would be helpful on the situation. After this box I will be switching to the more reputable brands like easy touch but still wondering if it is just a brand issue.
I’ve had the same issue. I had to push air into the vial from the syringe so it had some pressure in the vial. That fixed my issue.
 
Recent vials did that. Had to draw the dose equivalent of air into the vial to keep it from hydra locking up. Vial has no pressure differential +negative vacuum=no fluid and hard ass draw on the plunger. Basicly
 
You didn't say what you were drawing out. I've notice that some peptides get thicker when refrigerated. Injecting the vial with air before the draw is always a good idea. Even then, some peptides just come out a drop at a time. It's kind of a pain in the ass, then again it helps when you are adding two peptides into one injection.
 
我第一次配制胰岛素时也遇到过类似的问题,原因是配制过程中没有正确排气。解决方法很简单。就像上面有人提到的,你可以只用针头扎一下,压力就会消失。或者,你也可以用胰岛素注射器,扎住药瓶,然后吸出空气,直到你把注射器的活塞拔出来。这样药瓶就排气正常了。如果你在配制过程中这样做,基本上就能避免这个问题。
 
我会在配制好药液后进行排气,如果担心剂量过大,我会先向药瓶中注入等量的空气,然后再抽取药液。

这样应该就能顺利出药了。
 
无论你的剂量是多少,比如说0.46单位,先吸入0.46单位的空气,然后再推入。这真的很有帮助。我比较挑剔注射器,只用Easy Touch或者BD 31G 8mm的注射器。还有,如果你反复把注射器插拔几次,就把药液推回去,换一根新的。我觉得这样会麻痹针头,而且往肚子里推的时候疼得要命。
 
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