Summary of the invention
Main purpose of the present invention is the blood glucose meter blood collecting pen providing a kind of built-in multi-section type blood taking needle, 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 glucose meter blood collecting pen of built-in multi-section type blood taking needle, arrange one in the blood glucose meter blood collecting pen of described built-in multi-section type blood taking needle for the blood taking needle holding part of accommodating blood taking needle, in described blood taking needle holding part, is arranged with multiple blood taking needle along blood collecting pen direction.
Preferably, 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; Along blood taking needle direction projection first engaging protrusion in described blood taking needle holding part, the holding section of described blood taking needle is fastened on described first engaging protrusion both sides, fixing described blood taking needle.
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 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; 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.
Preferably, the blood glucose meter blood collecting pen of described built-in multi-section type blood taking needle also comprises withdrawing part, this withdrawing part comprise be arranged on pull block outside blood collecting pen, be arranged on blood collecting pen in be connected with described pull block pumping rod, the holding section be connected on described pumping rod, and be connected to the second elastic component between described pumping rod and described blood collecting pen upper cover; Described blood collecting pen also comprises the release-push be arranged on outside described blood collecting pen, and described pull block drives described pumping rod move up along blood collecting pen and compress described second elastic component, and described pumping rod drives described holding section to move to engage with described release-push; Press described release-push, described holding section and release-push depart from, and described second elastic component recovers, and drives described pumping rod to be moved downward to along blood collecting pen and contacts with described blood taking needle, ejected to the nib of blood collecting pen by described blood taking needle.
Preferably, the blood glucose meter blood collecting pen of described built-in multi-section type blood taking needle also comprises one for the waste and old containing cavity of accommodating waste and old blood taking needle; Along blood taking needle direction projection second engaging protrusion in described waste and old containing cavity, the holding section of described waste and old blood taking needle is fastened on described second engaging protrusion both sides, fixing described waste and old blood taking needle.
Preferably, the blood glucose meter blood collecting pen of described built-in multi-section type blood taking needle also comprises launched portion; Described launched portion comprises the pushing piece for releasing waste and old blood taking needle, and is connected with described pushing piece, for described waste and old blood taking needle being ejected the ejection piece to described waste and old containing cavity; The 3rd elastic component is connected with between the inwall at one end of described ejection piece and the nib place of blood collecting pen; The end of described pumping rod is set to bending section to described blood taking needle direction, this bending section is arranged one raised to described blood taking needle direction; When described pull block drives described pumping rod to move up along blood collecting pen, described projection engages with one end of described pushing piece, the other end of described pushing piece is driven to move to described blood taking needle and release blood taking needle, described pushing piece drives described ejection piece to move up, and described blood taking needle ejects in described waste and old containing cavity by one end that described ejection piece is connected with the 3rd elastic component.
Preferably, the blood glucose meter blood collecting pen of described built-in multi-section type blood taking needle also comprises one for the waste and old containing cavity of accommodating waste and old blood taking needle; Along blood taking needle direction projection second engaging protrusion in described waste and old containing cavity, the holding section of described waste and old blood taking needle is fastened on described second engaging protrusion both sides, fixing described waste and old blood taking needle.
Preferably, be connected with the first elastic component between the top of described blood taking needle holding part and the upper cover of blood collecting pen, described first elastic component is in compressive state, by blood taking needle described in resilient force; Described blood collecting pen also comprises the 4th elastic component at the nib place being arranged on blood collecting pen, when described pumping rod promotes described blood taking needle to described 4th elastic component, and described 4th elastic component of needle guard bottom extruding of described blood taking needle.
Preferably, the free end of described engaging wall is set to inclined-plane relative to 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.
The present invention is arranged in order multiple blood taking needle in the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle, can drive when being taken a blood sample by blood taking needle outside the nib near the blood taking needle ejection blood collecting pen at blood collecting pen nib place and take a blood sample, adopt multiple blood taking needle, without the need to replacing once with once manual, 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 glucose meter blood collecting pen of built-in multi-section type blood taking needle, multiple blood taking needle is set gradually in blood taking needle holding part 101 in blood collecting pen, by taking a blood sample near the blood taking needle at blood collecting pen nib place during each blood sampling, without the need to once manually replacing once, be user-friendly to.
With reference to the structural representation that Fig. 1, Fig. 1 are blood glucose meter blood collecting pen first embodiment of the built-in multi-section type blood taking needle of the present invention.
In an embodiment of the present invention, one blood taking needle holding part 101 is set in the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle, for accommodating blood taking needle 11, in the present embodiment, multiple blood taking needle 11 can be set, multiple blood taking needle 11 is sequentially arranged in blood taking needle holding part 101 along the direction of blood collecting pen 10, when using the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle to take a blood sample, take a blood sample outside the nib driving the blood taking needle 11 near blood collecting pen nib place to eject blood collecting pen by pressing or other modes driven, along with driving force reduces after blood sampling, blood taking needle 11 just recoils in blood taking needle holding part 101.
The embodiment of the present invention is arranged in order multiple blood taking needle 11 in the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle, take a blood sample outside the nib that the blood taking needle 11 near blood collecting pen nib place can be driven when being taken a blood sample by blood taking needle 11 to eject blood collecting pen, adopt multiple blood taking needle 11, without the need to replacing once with once manual, convenient for users, and solve Disabled user and use the problem had difficulties.
With reference to the structural representation that Fig. 2 and Fig. 3, Fig. 2 are blood taking needle one visual angle of the blood glucose meter blood collecting pen of the built-in multi-section type blood taking needle of the present invention; Fig. 3 is the structural representation at another visual angle of blood taking needle of the blood glucose meter blood collecting pen of the built-in multi-section type blood taking needle of the present invention.
In the above-described embodiments, blood taking needle 11 comprises needle guard and is located in the syringe needle 112 in needle guard, wherein, the support portion 1112 that needle guard comprises holding section 1111 and is positioned at below holding section 1111, syringe needle 112 is located in the middle part of support portion 1112; Meanwhile, along blood taking needle 11 direction projection first engaging protrusion 1011 in blood taking needle holding part 101, the holding section 1111 of blood taking needle 11 is fastened on the first engaging protrusion 1011 both sides, thus fixing blood taking needle 11.
Further, the holding section 1111 of blood taking needle 11 comprises two connecting walls 11111 be oppositely arranged, and the below of connecting wall 11111 is extended with engaging wall 11112 along the width of connecting wall 11111, and one end of engaging wall 11112 is connected with support portion 1112.In the present embodiment, two connecting walls 11111 can be set to parallel, and connecting wall 11111 is vertical with support portion 1112 arranges, and the engaging wall 11112 be positioned at below two connecting walls 11111 is fastened on the both sides of the first engaging protrusion 1011; Two connecting walls 11111 can also be 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 1011, angle between two connecting walls 11111 can according to the size of blood taking needle holding part 101, and first the width of engaging protrusion 1011 arrange, to ensure by the snap action of two connecting walls 11111, blood taking needle 11 and the first engaging protrusion 1011 to be fixed.
Further, 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.
With reference to Fig. 2 and Fig. 3, in the above-described embodiments, blood taking needle 11 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.
With reference to Fig. 1, in the above-described embodiments, the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle also comprises withdrawing part, this withdrawing part comprises pull block 1021, pumping rod 1022, clamping block 1023 and the first elastic component 1024, wherein: pull block 1021 is arranged on outside blood collecting pen, pumping rod 1022 to be arranged in blood collecting pen and to be connected with pull block 1021, clamping block 1023 is connected on pumping rod 1022, first elastic component 1024 is connected between pumping rod 1022 and the upper cover of blood collecting pen, and in the present embodiment, this first elastic component 1024 preferably adopts spring.
Further, the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle also comprises the release-push 103 be arranged on outside blood collecting pen.When needs use blood collecting pen to take a blood sample, pumping rod 1022 is driven to move up along blood collecting pen by pull block 1021, and then compression the first elastic component 1024, the movement of pumping rod 1022 drives clamping block 1023 to move to engage with release-push 103 simultaneously; After pressing release-push 103, clamping block 1023 and release-push 103 depart from, first elastic component 1024 recovers deformation, pumping rod 1022 is driven to move down along blood collecting pen by the pressure of deformation, when pumping rod 1022 contacts with the blood taking needle 11 at the nib place being positioned at blood collecting pen, particularly, the end of pumping rod 1022 can touch the upper surface of the support portion 1112 of blood taking needle 11, by pressure, blood taking needle 11 is ejected to the nib of blood collecting pen, thus complete blood sampling.
With reference to Fig. 1, further, the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle also comprises one for the waste and old containing cavity 104 of accommodating waste and old blood taking needle, and the blood taking needle 11 namely used finally can be contained in this waste and old containing cavity 104, and without the need to manually being taken off; Meanwhile, in waste and old containing cavity 104, be convexly equipped with the second engaging protrusion 1041 along blood taking needle direction, be fastened on the second engaging protrusion 1041 both sides with the holding section 1111 of the blood taking needle 11 crossed, thus fixing waste and old blood taking needle.
With reference to Fig. 1, in the above-described embodiments, the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle also comprises launched portion; Launched portion comprises pushing piece 1051 and ejection piece 1052, wherein, pushing piece 1051 is for releasing the blood taking needle 11 used, ejection piece 1052 is connected with pushing piece 1051, for ejecting to waste and old containing cavity 104 with the blood taking needle 11 crossed, be connected with the second elastic component 1053 between the inwall at one end of ejection piece 1052 and the nib place of blood collecting pen, in the present embodiment, this second elastic component 1053 preferably adopts spring.
Further, the end of pumping rod 1022 is set to bending section 10221 to blood taking needle 11 direction, and this bending section 10221 arranges one raised 10222 to the direction of blood taking needle 11, when pull block 1021 drives pumping rod 1022 to move up along blood collecting pen, projection 10222 engages with one end of pushing piece 1051, pushing piece 1051 is driven to move up, while pushing piece 1051 moves up, the other end of pushing piece 1051 moves to blood taking needle 11 and touches the support portion 1112 of blood taking needle 11, blood taking needle 11 is overturn thus releases blood taking needle 11, along with pushing piece 1051 drives ejection piece 1052 to continue to move up, ejection piece 1052 is connected with bottom the end face of one end of the second elastic component 1053 and the support portion 1112 of blood taking needle 11 and contacts, in the process that ejection piece 1052 moves up, blood taking needle 11 is ejected in waste and old containing cavity 104.
With reference to Fig. 1, in the above-described embodiments, the 3rd elastic component 106 is connected with between the top of blood taking needle holding part 101 and the upper cover of blood collecting pen, when blood taking needle 11 being housed in blood taking needle holding part 101,3rd elastic component 106 is in compressive state, after the blood taking needle 11 near blood collecting pen nib place is ejected, by the next blood taking needle 11 of the resilient force of the 3rd elastic component 106 to corresponding position.
In the above-described embodiments, the blood glucose meter blood collecting pen of built-in multi-section type blood taking needle also comprises the 4th elastic component 107 at the nib place being arranged on blood collecting pen, after pressing release-push 103, when pumping rod 1022 promotes blood taking needle 11 to the 4th elastic component 107, the needle guard bottom of blood taking needle 11 extrudes the 4th elastic component 107 and is pushed out to outside the nib of blood collecting pen and takes a blood sample, due to the restoring force of the 4th elastic component 107 after blood sampling, blood taking needle 11 can shrink back in blood collecting pen.
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.