Medicament delivery system with dose divider

A medicament delivery system (10) according to any one of the preceding claims, wherein the blocking element (21) is secured to the syringe (11) whilst the plunger rod (12) is located along the first range of motion and is removable from the syringe when the plunger rod has completed the first range of motion.

A medicament delivery system (10) according to any one of the preceding claims, wherein the blocking element (21) comprises a locking formation (26, 27) configured to fix the blocking element relative to the syringe (11) whilst the plunger rod (12) is moveable over the first range of motion.

A medicament delivery system according to any one of the preceding claims, comprising a finger flange (13) at the proximal end of the syringe, and optionally wherein the syringe comprises a lip (42) at the proximal end, and the finger flange (13) is connected to the lip of the syringe.

A medicament delivery system (10) according to any one of the preceding claims, wherein the blocking element (21) comprises an aperture (23) and an opening (24) on a side of the blocking element in communication with the aperture, and the plunger rod is slidable through the aperture in the blocking element.

A medicament delivery system (10) according to any one of the preceding claims, wherein the first region (30) comprises a first outer dimension, and the second region (31) comprises a second outer dimension that is smaller than the first outer dimension.

A medicament delivery system (10) according to any one of the preceding claims, wherein the blocking element (21) includes a grip region (25) to facilitate removal of the blocking element (21) from at least one of the plunger rod or the syringe.

A medicament delivery system (10) according to any one of the preceding claims, wherein the plunger rod (12) and the blocking element (21) are configured such that substantially half of the medicament (19) in the chamber (15) is expelled as the plunger rod moves over the first range of motion, and substantially half of the medicament in the chamber is expelled as the plunger rod moves over a second range of motion.

A medicament delivery system (10) according to any one of the preceding claims, further comprising an atomiser (17) at the outlet (16) of the syringe to facilitate insertion of the atomiser and the outlet into an orifice of a patient into which the medicament is to be delivered.

A medicament delivery system (10) according to any one of the preceding claims, wherein medicament (19) is received within the chamber (15) of the syringe (11).