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2. Manuel Jalón Corominas - Wikipedia

   en.wikipedia.org/wiki/Manuel_Jalón_Corominas

   For example, American inventor Jacob Howe received U.S. patent #241 for a mop holder in 1837 [6] and Thomas W. Stewart (U.S. patent #499,402) in 1893. [7] Between 1957 and 1958, Manuel Jalón submitted utility models 57.190 and 60.301 for intellectual property on a metal cube incorporating a mechanism with two rollers. [ 8 ]

3. Syringe - Wikipedia

   en.wikipedia.org/wiki/Syringe

   The plunger can be linearly pulled and pushed along the inside of the tube, allowing the syringe to take in and expel liquid or gas through a discharge orifice at the front (open) end of the tube. The open end of the syringe may be fitted with a hypodermic needle , a nozzle or tubing to direct the flow into and out of the barrel.

4. Safety syringe - Wikipedia

   en.wikipedia.org/wiki/Safety_syringe

   The other type of syringe with a re-use prevention feature is the breaking plunger syringe. An internal mechanism cracks the syringe when the plunger is fully depressed to prevent further use. These syringes are only effectively disabled with a full depression of the plunger; users can avoid activating the re-use prevention feature and re-use ...

5. Injector pen - Wikipedia

   en.wikipedia.org/wiki/Injector_pen

   Injector pens remove some of the complications of syringes by allowing the pen to be "pushed" against the skin at a 90-degree angle (removing the need to inject at a proper angle as is the case with syringes), as well as by replacing a long, thin plunger of a syringe with a simple button which is depressed and held to inject the dose. [2]

6. Tubex (syringe cartridge) - Wikipedia

   en.wikipedia.org/wiki/Tubex_(syringe_cartridge)

   The Tubex Syringe cartridge was developed c. 1943 during World War II by the Wyeth company. It is a drug pre-filled glass cartridge syringe with an attached sterile needle, which is inserted in a reusable stainless steel holder (now plastic). The product was manufactured for immediate injection once the pre-filled cartridge was attached to the ...

7. Hypodermic needle - Wikipedia

   en.wikipedia.org/wiki/Hypodermic_needle

   Development of the fully disposable hypodermic needle was spurred on in the 1950s for several reasons. The Korean War created blood shortages and in response disposable, sterile syringes were developed for collecting blood. The widespread immunization against polio during the period required the development of a fully disposable syringe system ...