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Devices

Syringes, needles, pens and the cold chain — the hardware questions.

48 topics2,155 posts14 solved Moderators: hana.sato, KLindqvist About this category

Syringes & needles 18 Pens & autoinjectors 18 Cold chain 12

48 topics · page 2 of 2

Topic	Participants	Replies	Views	Activity
Revisiting: Filter needles: when they help and what they cost you Devices › Syringes & needles worked example needle gauge & length subcutaneous injection dead volume Closed Revisiting: Filter needles: when they help and what they cost you — setting out what I have, and where I think it stops being reliable. A question about technique rather than about dose. I have been doing the…	+48	52	6.6k	11mo
Travel coolers and how long they really hold Devices › Cold chain temperature excursion storage freeze-thaw On the subject in the title: Travel coolers and how long they really hold Working notes rather than a conclusion. I have read the maintained page on this and I still have a gap, so I am asking rather than…	+78	84	14k	12mo
A ten-fold dose error caught before injection — one year on Devices › Syringes & needles dead volume needle gauge & length subcutaneous injection syringe units On the subject in the title: A ten-fold dose error caught before injection — one year on Working notes rather than a conclusion. A question about technique rather than about dose. I have been doing the same…	+151	157	9.4k	12mo
Domestic fridge temperature mapping: a cheap experiment — what changed since Devices › Cold chain cold chain storage freeze-thaw temperature excursion Domestic fridge temperature mapping: a cheap experiment — what changed since — setting out what I have, and where I think it stops being reliable. I have read the maintained page on this and I still have a…	+145	155	46k	12mo
Second pass at: Pen dose counters: what a click does and does not guarantee Devices › Pens & autoinjectors dead volume storage subcutaneous injection Second pass at: Pen dose counters: what a click does and does not guarantee — setting out what I have, and where I think it stops being reliable. A question about technique rather than about dose. I have been…	+63	68	51k	13mo
Needle changes between doses on a reusable pen — does this still hold? Devices › Pens & autoinjectors dead volume missed dose storage Solved Wiki Needle changes between doses on a reusable pen — does this still hold? I have a specific reason for asking rather than idle curiosity, and the context is below. I have read the maintained page on this and I…	+1	5	38k	13mo
Storing a pen in use versus a pen unopened Devices › Pens & autoinjectors storage missed dose dead volume Storing a pen in use versus a pen unopened Writing it up because I had to work it out twice and would rather nobody else did. Practical question with the units stated, because I have seen how quickly these go…	+14	18	13k	14mo
Domestic fridge temperature mapping: a cheap experiment Devices › Cold chain cold chain temperature excursion storage freeze-thaw Domestic fridge temperature mapping: a cheap experiment Writing it up because I had to work it out twice and would rather nobody else did. I have read the maintained page on this and I still have a gap, so I…		2	182	14mo
Second pass at: Gauge and length selection for subcutaneous injection Devices › Syringes & needles subcutaneous injection syringe units worked example needle gauge & length Posting this under the heading it deserves: Second pass at: Gauge and length selection for subcutaneous injection Everything below is what sits behind that. A question about technique rather than about dose.…	+50	58	14k	15mo
Storing a pen in use versus a pen unopened — what changed since Devices › Pens & autoinjectors subcutaneous injection dead volume missed dose Posting this under the heading it deserves: Storing a pen in use versus a pen unopened — what changed since Everything below is what sits behind that. I have read the maintained page on this and I still have…		2	206	15mo
Second pass at: Domestic fridge temperature mapping: a cheap experiment Devices › Cold chain temperature excursion cold chain freeze-thaw storage Solved Posting this under the heading it deserves: Second pass at: Domestic fridge temperature mapping: a cheap experiment Everything below is what sits behind that. I have read the maintained page on this and I…		2	30k	16mo
Second pass at: A pen that felt like it delivered nothing: diagnosing it afterwards Devices › Pens & autoinjectors dead volume storage subcutaneous injection missed dose Second pass at: A pen that felt like it delivered nothing: diagnosing it afterwards — setting out what I have, and where I think it stops being reliable. A question about technique rather than about dose. I…	+9	13	829	18mo
Fixed versus detachable needles: the trade-offs Devices › Syringes & needles dead volume subcutaneous injection syringe units worked example Solved Posting this under the heading it deserves: Fixed versus detachable needles: the trade-offs Everything below is what sits behind that. I have read the maintained page on this and I still have a gap, so I am…	+117	121	7.3k	18mo
Follow-up: Dead volume across syringe and needle combinations Devices › Syringes & needles syringe units worked example subcutaneous injection dead volume Solved Dead volume across syringe and needle combinations — setting out what I have, and where I think it stops being reliable. Practical question with the units stated, because I have seen how quickly these go…	+81	98	22k	18mo
Drawing from a pen cartridge with a syringe: how the risk profile changes Devices › Pens & autoinjectors subcutaneous injection dead volume missed dose Posting this under the heading it deserves: Drawing from a pen cartridge with a syringe: how the risk profile changes Everything below is what sits behind that. I have read the maintained page on this and I…		2	159	19mo
Priming a pen and whether the primed volume is wasted — one year on Devices › Pens & autoinjectors missed dose dead volume subcutaneous injection storage Solved Posting this under the heading it deserves: Priming a pen and whether the primed volume is wasted — one year on Everything below is what sits behind that. Practical question with the units stated, because I…	+3	7	5.4k	22mo
Revisiting: A fridge failure and how I assessed the contents afterwards Devices › Cold chain freeze-thaw cold chain temperature excursion Posting this under the heading it deserves: Revisiting: A fridge failure and how I assessed the contents afterwards Everything below is what sits behind that. I have read the maintained page on this and I…		2	15k	22mo
Pen mechanics when the cartridge is nearly empty Devices › Pens & autoinjectors storage subcutaneous injection dead volume Pen mechanics when the cartridge is nearly empty — setting out what I have, and where I think it stops being reliable. A question about technique rather than about dose. I have been doing the same thing for…		2	661	22mo