Summary of the invention
Main purpose of the present invention is to provide a kind of blood taking needle for blood glucose meter blood collecting pen, easy to use, and solves Disabled user and use the problem had difficulties.
For achieving the above object, the invention provides a kind of blood taking needle for blood glucose meter blood collecting pen, described blood taking needle comprises needle guard and is located in the syringe needle in described needle guard, and described needle guard comprises holding section and is positioned at the support portion below holding section, and described syringe needle is located in the middle part of described support portion.
Preferably, described holding section comprises two connecting walls be oppositely arranged, and the below of described connecting wall is extended with engaging wall along described connecting wall width, and one end of described engaging wall is connected with described support portion.
Preferably, described in two, connecting wall be arranged in parallel, and described connecting wall is vertical with described support portion to be arranged.
Preferably, the free end of connecting wall described in two is angularly arranged respectively to the direction deviated from mutually.
Preferably, described blood taking needle also comprises the fixed part being arranged on and being connected with described support portion below described support portion, and this fixed part is used for fixing described syringe needle.
Preferably, described syringe needle comprises the stiff end be arranged in the middle part of syringe needle, and syringe needle is through described support portion and fixed part, and described stiff end is fastened on below described fixed part, fixing described syringe needle.
Preferably, the free end of described engaging wall is set to inclined-plane away from the one side of described connecting wall, and the length of one end that described engaging wall is connected with described support portion is less than the length of described engaging wall relative to the other end of this end.
Blood taking needle for blood glucose meter blood collecting pen provided by the present invention, comprise needle guard and be located in the syringe needle in needle guard, needle guard comprises holding section and support portion, by the snap action of the first snap fit tabs on the inwall of holding section and blood taking needle containing cavity after in the blood taking needle containing cavity being mounted to blood collecting pen, fixing blood taking needle, at blood taking needle containing cavity, multiple blood taking needle can be set, convenient for users, and solve Disabled user and use the problem had difficulties.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of blood taking needle for blood glucose meter blood collecting pen, this blood taking needle comprises needle guard and is located in the syringe needle in needle guard, needle guard comprises holding section and support portion, by the snap action of the first snap fit tabs on the inwall of holding section and blood taking needle containing cavity after in the blood taking needle containing cavity being mounted to blood collecting pen, fixing blood taking needle, at blood taking needle containing cavity, multiple blood taking needle can be set, thus convenient for users to use.
See figures.1.and.2, Fig. 1 is the structural representation at blood taking needle preferred embodiment one visual angle of the present invention; Fig. 2 is the structural representation at another visual angle of blood taking needle preferred embodiment of the present invention.
In an embodiment of the present invention, blood taking needle for blood glucose meter blood collecting pen comprises needle guard and is located in the syringe needle 112 in needle guard, and wherein, needle guard comprises holding section 1111 and support portion 1112, support portion 1112 is positioned at below holding section 1111, and syringe needle 112 is located in the middle part of support portion 1112; In the present embodiment, blood taking needle is applied in blood glucose meter blood collecting pen, one is provided with for the blood taking needle containing cavity of accommodating blood taking needle in blood collecting pen, this blood taking needle containing cavity can be arranged in order multiple blood taking needle, the inwall of blood taking needle containing cavity is provided with the first snap fit tabs, each blood taking needle is engaged with the first snap fit tabs by holding section 1111, thus is fixed by blood taking needle.
The blood taking needle that the embodiment of the present invention provides comprises needle guard and is located in the syringe needle in needle guard, needle guard comprises holding section and support portion, by the snap action of the first snap fit tabs on the inwall of holding section and blood taking needle containing cavity after in the blood taking needle containing cavity being mounted to blood collecting pen, fixing blood taking needle, at blood taking needle containing cavity, multiple blood taking needle can be set, convenient for users, and solve Disabled user and use the problem had difficulties.
In the above-described embodiments, the holding section 1111 of blood taking needle comprises two connecting walls 11111 be oppositely arranged, the below of connecting wall 11111 is extended with engaging wall 11112 along the width of connecting wall 11111, one end of engaging wall 11112 is connected with support portion 1112, two engaging walls 11112 are fastened on the first snap fit tabs both sides in blood taking needle containing cavity respectively, for fixing blood taking needle.
Further, in the present embodiment, following two kinds of situations can be divided into for arranging of connecting wall 11111:
One, be set to parallel by two connecting walls 11111, and connecting wall 11111 is vertical with support portion 1112 arranges, the engaging wall 11112 be positioned at below two connecting walls 11111 is fastened on the both sides of the first engaging protrusion, with fixing blood taking needle;
Two, two connecting walls 11111 are set at an angle, such as the free end of two connecting walls 11111 is respectively to the direction deviated from mutually, angularly arrange with support portion 1112, the engaging wall 11112 be positioned at below two connecting walls 11111 is fastened on the both sides of the first engaging protrusion, with fixing blood taking needle; Angle between two connecting walls 11111 can according to the size of blood taking needle holding part, and the width of the first engaging protrusion is arranged, to ensure blood taking needle and the first engaging protrusion to be fixed by the snap action of two connecting walls 11111.
In the above-described embodiments, blood taking needle also comprises fixed part 113, and this fixed part 113 to be arranged on below support portion 1112 and to be connected with support portion 1112, for fixed needle 112; Meanwhile, syringe needle 112 comprises the stiff end 1121 be arranged in the middle part of syringe needle 112, and when mounted, syringe needle 112 is through support portion 1112 and fixed part 113, and the stiff end 1121 of syringe needle 112 is fastened on below fixed part 113, thus is fixed by syringe needle 112.
In the above-described embodiments, the free end of engaging wall 11112 is set to inclined-plane away from the one side of connecting wall 11111, the length of one end that engaging wall 11112 is connected with support portion 1112 is less than and engages the length of wall 11112 relative to the other end of this end, one end that engaging wall 11112 length is longer is fastened on the both sides of the first engaging protrusion 1011, with fix blood pin 11.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.