GmBlog

Micro-fluidic system using frangible seal reagent blister designs

The GmDD team has recently developed several diagnostic platforms that use lateral flow and microfluidic cartridges for blood analysis. For the microfluidic based devices, moving extremely precise quantities of liquid within the cartridge is crucial in obtaining consistent and accurate readings. The exact quantity of fluid must also be stored safely to avoid contamination. Burst […]

Hygiene and cross contamination are a growing concern in all types of environments, from hospitals, through to work environments and even the domestic home. Establishing ways to reduce the likelihood of infections from E.Coli, MRSA and black mould is becoming easier in the injection moulding process thanks largely to many of the silver-based antimicrobial additives. […]

There are some very interesting medical applications for 3D printing and it shows the process is very much a viable manufacturing process and not just a method to create prototypes. This interesting article highlights five areas: Prosthetics – much lower cost and bespoke to the individual Equipment and devices – cutting cost. single use avoiding […]

An interesting article about 3D printing a silicone guide embedded with protein to enable nerve regeneration. Gm Design Development, having already been involved in developing orthopaedic devices with Baxter in the past involving Inductigraft granuals (Silicate Substituted Calcium Phosphate), a bone graft substitute, it is only a matter of time before the patient is scanned and […]

At Gm Design Development, we work with businesses across Hampshire to design and engineer their new products. We use 3D CAD extensively, using packages such as PTC Creo to develop their technically challenging products for manufacture. Our design studio is only a 10-minute drive up the A3 from Junction 10 inside the M25. easily accessed […]

The increased use of wearable devices such as fitness devices now means that there should be widespread acceptance of wearable medical/ healthcare devices that monitor and upload data to clinicians, without resistance from patients. It has been normalised as more and more of us use wearables as well as phone apps for a variety of functions. At Gm […]

Topas has introduced two new grades of its Cyclic olefin copolymer (COC) Topas 5013L-10 for the optical, diagnostic and microfluidic markets. They offer internal mould release which enables easy processing. The hear resistance (95 degrees C) and its purity make it ideal for DNA analysis and PCR. At Gm Design Development, we have experience designing […]

Product life cycle

The global market for point-of-care diagnostics is increasing dramatically and is forecast to reach $18.7bn in 2014, rising from $13.4bn in 2009. The ability to deliver laboratory results outside of the hospital environment is enabling this increase, with blood glucose monitoring and blood chemistry & electrolyte providing the two main segments, along with cardiac markers, […]

There are a number of TPEs that have passed cytotoxicity tests (ISO 10993-5) and biocompatibility tests (USP Class VI). The materials are latex free, reducing the risk of allergic reactions. They are available in a range of shore hardness’s from shore A to 65 shore D. Transparent grades are available, as well as grades suitable […]

A new heat-stabilised polypropylene (PP) has been developed to withstand repeated steam and autoclave sterilisation cycles. It is resistant to a some solvents, cleaning agents and disinfectants. It could be used for a range of products including surgical trays and instrument components. It is also tested for biocompatibility according to ISO 10993.