KR101050706B1 - Lancet Reuse Prevention Device - Google Patents

Abstract

 The present invention relates to a lancet anti-reuse device, and in detail, the lancet reused after the lancet is mounted on the lancet striking device which diabetic patients use to conveniently measure blood glucose levels in hospitals and clinics. It is to prevent that. The configuration includes a housing that can be held by hand for blood collection; A handle incorporating a connection ring connected to the elastic locking piece to reverse the striking rod for striking the lancet in the housing; An elastic piece that forms a cutout portion while being hooked to the distal end groove so as to be fixed by reversing the striking rod; A recess formed in the rear of the elastic piece so as to be gripped by the rear end of the lancet integrated cap coupled to the thread of the housing; At the same time the hook caught in the locking groove is separated and the striking button that presses the upper protrusion of the elastic piece to strike the lancet by the striking rod, and when the striking button presses the upper protrusion of the elastic piece, An elastic spring inserted and inserted into the center portion of the striking rod to advance the striking rod; It includes a return spring for returning the striking rod coupled with the connection ring to its original state, characterized in that the striking piece is elastic when the elastic piece is downwardly caught on the inner end surface of the lancet integrated cap so that the striking rod is not loaded.

Lancet, striking rod, connecting ring, lancet integrated cap, fixed rod

Description

Lancet preventive reuse {Apparatus to prevent reusing lancets}

The present invention relates to a lancet anti-reuse device, and preferably, the lancet reused after the lancet is used after the lancet striking device is used by diabetics and hospitals to conveniently measure blood glucose levels. It is to prevent that.

In general, a lancet striking device is necessary to measure blood glucose levels (glucose level) while collecting patients with diabetes in hospitals. The lancet striking device as described above is provided as an appropriate sample of the minimum price to the user, as well as painless blood collection to give minimal pain to diabetics.

However, if the lancet is used to measure blood collection with such a lancet striking device, the lancet used after being used without being disposed of and reused can be infected by various bacteria on the needle of the lancet used. There was a lot of concern.
That is, in order to collect blood with a lancet striker, which is widely known, a blow button for hitting a lancet mounted on a lancet striker is a newly installed lancet or an unused lancet. Since it can be used by pressing, it was difficult to prevent reuse of the lancet used. In other words, if the lancet used was not disposed of and was mounted on the lancet striker, there was no development of such a device, even though the blow button had to be disabled.

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The present invention was created in order to solve the above-mentioned pulmonary, after taking a lancet to the lancet striking device to take blood samples or collect blood samples by diabetic patients, and then use the lancet used by the user When reusing without discarding, the lancet striking device for hitting the lancet is not operated so that the used lancet cannot be reused. Therefore, it is intended to prevent infection from the bacteria on the needle after use. .

In addition, an object of the present invention to adjust the needle depth of the lancet inserted into the skin for blood collection, by using a handle mounted to the rear of the lancet striker to operate the lancet.

Referring to the configuration of the present invention for achieving the above object based on the accompanying drawings as follows.

As shown in the figure, the present invention is elastic so as to retract the housing 10 which can be held by hand for blood collection and the striking rod 20 for striking the lancet 130 inside the housing 10. The handle 40 having the connection ring 30 connected to the engaging piece 21 and the hook 52 are opened to the front locking groove 23 so as to be fixed by reversing the striking rod 20. An elastic piece 50 having a 51 formed thereon, and a fixing piece 54 formed at the rear of the elastic piece 50 at the rear end of the lancet-integrated cap 60 coupled to the thread 11 of the housing 10. The groove 53 formed so as to be strong and the hook 52 caught on the locking groove 23 are separated and at the same time the upper end of the elastic piece 50 to strike the lancet 130 by the striking rod 20 Strike button 70 to press the projection (55), and when the blow button 70 is caught in the locking groove 23 when pressing the upper projection (55) of the elastic piece (50). The elastic rod 80 inserted into the center portion of the striking rod 20 and the striking rod 20 coupled with the connecting ring 30 to the original state so that the striking rod 20 moves forward while the lee 52 is separated A return spring 90 for returning, and the fixing piece 53 is caught by the inner end surface of the lancet integrated cap 60 when the elastic piece 50 is lowered so that the striking rod 20 cannot be loaded. It provides a lancet reuse prevention device characterized in that.

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In addition, the present invention provides a lancet reuse prevention device, characterized in that the fluorescent plate 31 is formed on the surface of the connection ring 30,
In addition, the striking rod 20 of the present invention forms a fixing protrusion 24 in the center so that the elastic spring 80 can be mounted, and through the hole 104 drilled in the fixing jaw 103 of the fixing rod 100 on the outside It provides a lancet reuse prevention device, characterized in that inserted in the).
In addition, the present invention provides a lancet reuse prevention device, characterized in that the upper end of the fixed rod 100 is formed with a spiral slide groove 101 and the elastic protrusion 102 is formed on one side.
In addition, in the present invention, a plurality of unevenness 111 and guide protrusions 113 are formed therein so that the elastic protrusions 102 of the fixing rod 100 are inserted at the same time. ) And the sawtooth coupling portion 41 formed at the front of the handle 40 to the sawtooth coupling portion 112 is connected to each other, it is configured to adjust the depth of the needle while rotating with the handle 40 It provides a lancet reuse prevention device.

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In addition, the present invention provides a lancet reuse prevention device, characterized in that the confirmation window 12 that can confirm the needle depth display mark 46 displayed on the outer peripheral surface of the connection ring 30 is formed on one side of the housing 10. .
In addition, the present invention is the inside of the handle 40 is formed a space for inserting the connection ring 30 and at the same time the viewing window 42 which can see the fluorescent plate 31 formed on the surface of the connection ring 30 It is formed at the rear, and provides a lancet reuse prevention device, characterized in that the cap 44 is configured to the outside so that the insertion hole 45 for inserting the housing 10 is formed.

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The present invention according to the configuration as described above is the bacteria from the lancet used by making the lancet striker of the lancet striker is not operated so that it can not be reused without discarding the lancet used in the lancet striker that is used for measuring blood glucose levels There is an effect that can prevent the infection.

In addition, it is possible to load the lancet with the handle of the lancet striking device, and at the same time it is possible to adjust the needle depth of the lancet with the handle, so that the consumer can obtain a convenient effect.

Hereinafter, the most preferred embodiments of the present invention will be described with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

1 is a cross-sectional view showing the interior of the lancet reuse prevention device of the present invention, Figure 2 is a perspective view showing a state loaded with a striking rod in the lancet reuse prevention device of the present invention, Figure 3 is a lancet reuse prevention device of the present invention A perspective view showing a state in which the striking rod hits the lancet.

The lancet anti-reuse device of the present invention, which diabetic patients use to conveniently measure blood glucose levels, has a housing 10 which can be held by hand for blood collection, and the lancet is formed by a thread 11 formed at the tip of the housing 10. The integral cap 60 is configured to be screwed to the lancet 130 is mounted. The lancet integrated cap 60 means that the lancet having a needle formed therein is integrally coupled (developed and pending by the applicant).

In addition, the inside of the housing 10 is a striking rod 20 that can strike the lancet 130 is mounted. A locking groove 23 is formed at the front of the striking rod 20, and a pair of elastic locking pieces are provided at both sides to be fixed and inserted into the through hole 32 of the connecting ring 30 so as to move forward and backward integrally. 21 is a configuration that can be coupled and separated while being inserted through the through hole 32 of the connection ring 30 with elasticity.

In addition, the fixing jaw 103 formed at the tip of the fixing rod 100 mounted inside the housing 10 to strike the lancet 130 by advancing the striking rod 20 forward, and the fixing jaw An elastic spring 80 is supported between the fixing protrusions 24 protruding to the outer circumferential surface of the striking rod 20 inserted into the through hole 104 of the 103.

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In addition, the connection ring 30 is attached to the surface of the fluorescent plate 31 so that the lancet 130 is loaded with a viewing window 42 of the handle 40 mounted to the rear of the housing 10 or not. have. In addition, by removing the see-through window 42 mounted on the surface of the handle 40 and inserting the connection ring 30 therein, the elastic engaging piece 21 of the striking rod 20 is inserted into the through hole 32. You can assemble it. At this time, the return spring 90 mounted on the outer circumferential surface of the elastic locking piece 21 is supported by the engaging jaw 43 formed in the connection ring 30 and the handle 40 to return the handle 40 to its original state. It is a configuration that plays a role. In addition, the handle 40 is configured to form a cap 44 to the outside, the housing 10 is inserted into the insertion hole 45 therein.
In addition, the fixing rod 100 is inclined to the slide groove 101 to the outer peripheral surface of the upper end so as to adjust the depth of the needle of the lancet 130 integrally mounted to the lancet integrated cap 60 is inserted into the skin, and fixed The connecting rod 110 formed with the guide protrusion 113 so as to be guided by the slide groove 101 of the rod 100 is fixed to the elastic protrusion 102, and the top of the connecting rod 110 is a sawtooth coupling portion ( 112 is formed. The sawtooth coupling portion 112 of the connecting rod 110 is coupled to the sawtooth coupling portion 41 formed at the lower end of the handle 40 is guided while the connecting rod 110 rotates integrally by the rotation of the handle 40 The protrusion 113 is configured to adjust the depth of the needle while being guided along the slide groove (101).
At this time, the elastic protrusion 102 is fixed while rotating freely along the concave-convex 111 formed in the connecting rod 110. In addition, the adjustment display confirmation window 12 for confirming the needle depth display mark 46 displayed on the outer circumferential surface of the connecting rod 40 is formed in the housing 10.
In addition, an elastic piece 50 for controlling the striking rod 20 mounted inside the housing 10 to strike the lancet 130 is formed in front of the striking rod 20. The elastic piece 50 has a hook 52 formed by the cutout portion 51 of the tip portion contacting the front of the striking rod 20, and the upper projection 55 formed in the center portion contacts the striking button 70. It is.

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Therefore, when the striking button 70 is pressed, the elastic piece 50 is elastic and is configured to open up the cutout portion 51 at the tip while descending. Then, the hook 40 is configured to be caught by the catching groove 23 so as to pull the handle 40 to load the striking rod 20.
In addition, when the elastic piece 50 is pushed down by pressing the blow button 70, the hook 52 is separated by the cutout portion 51, and is separated from the locking groove 23, and at the same time, the blow rod 20 moves forward. By hitting the lancet (130). At this time, as shown in FIG. 3, the fixing piece 54 having elasticity by the groove 53 formed in front of the elastic piece 50 is compressed by the rear end surface of the lancet integrated cap 60 (pushed backwards). It is configured to be in contact with the inner surface of the lancet-integrated cap 60 at the same time as it is being discharged (forward) and returned to its original state while being lowered.

That is, when the fixing piece 54 is in contact with the inner surface of the lancet integrated cap 60, even if the elastic piece 50 is not carried in the original position, even when trying to load the striking rod 20 with the handle 40 Since the hook 52 of the elastic piece 50 is not caught by the locking groove 23, the elastic piece 50 does not operate even when the striking button 70 is pressed. Accordingly, in order to load the striking rod 20, the lancet-integrated cap 60 is detached from the thread 11 of the housing 10, and the lancet-integrated cap 60 in which the new lancet 130 is mounted is mounted on the housing 10. When threadedly mounted on the thread 11, the striking rod 54 of the elastic piece 50 is pressed against the end face of the lancet integrated cap 60, so that the striking rod 20 is loaded.

In addition, when the lancet integrated cap 60 having the lancet 130 mounted thereon is screwed into the thread 11 formed at the distal end of the housing 10, the cross-shaped protrusion 131 formed at the rear of the lancet 130 is cross-shaped. While being coupled to the anti-rotation fixing part 120, the needle protection cap 132 that sanitizes and protects the needle is separated.
Referring to the operation process of the lancet reuse prevention device of the present invention, first, as shown in Figure 1, the lancet integrated cap 60, the lancet 130 is mounted on the thread 11 formed inside the front end of the housing 10 When the screw is inserted, the cross-shaped protrusion formed at the rear of the lancet 130 is inserted into the cross-shaped anti-rotation fixture 120 and at the same time the needle protection cap 132 surrounding the lancet 130 is rotated and separated from the needle.

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After attaching the needle-integrated cap 60 to the tip of the housing 10 as described above, as shown in FIG. 2, when the handle 40 mounted on the rear of the housing 10 is pulled out, the striking rod 20 At the same time, the return spring 90 is supported while the back is retracted, and the connection ring 30 coupled to the elastic engaging piece 21 formed at the rear end of the striking rod 20 is also reversed.

At the same time, the elastic jaw 80 supported by the fixing jaw 103 of the fixing rod 100 and the fixing protrusion 24 of the striking rod 20 is also compressed, and the elastic contacted to the tip of the striking rod 20. The tip hook 52 of the piece 50 is fixed to the locking groove 23 formed on the tip of the striking rod 20 while sliding.

And to hit the lancet (130) with the loaded striking rod 20 to pierce the needle to the blood as shown in Figure 3, as shown in Figure 3, the blow button 70 mounted on the housing 10 is the upper projection 55 Press to lower the elastic piece 50. At this time, the hook 52 of the elastic piece 50 is to be hit by the cutout portion 51 while being separated from the catching groove 23 of the striking rod 20 while advancing and hitting the lancet 130. Therefore, the needle formed in the lancet 130 is inserted into the skin and at the same time, the return spring 90 mounted on the rear end of the striking rod 20 is shot and the blood is returned by returning the striking rod 20 to its original position.

In addition, when the elastic piece 50 pressurized by the striking button 70 is lowered, the fixing piece held by the groove 53 at the rear end of the lancet integrated cap 60 mounted at the front end of the housing 10 ( 54) is also shot forward and downward while being caught by the inner surface of the lancet integrated cap 60, the elastic piece 50 does not return to the original position where the lancet is loaded so that the lancet cannot be loaded.

That is, the elastic piece 50 does not return to its original position even when the lancet integrated cap 60 is retracted from the housing 10 and the handle 40 is loaded to load the striking rod 20. Since it is in a downward state without, the hook 52 of the elastic piece 50 is not caught by the catching groove 23 of the striking rod 20, so that it is not loaded so that the used lancet 130 is not reusable. .

In order to collect blood again, the lancet integrated cap 60 attached to the housing 10 is removed, and then the lancet integrated cap 60 with the new lancet 130 is screwed onto the housing 10 by screwing. The striking rod 20 is loaded as described above by pushing back the fixed piece 54 of the elastic piece 50 in contact with the rear end of the 60. That is, when the cap 60 is mounted on the housing 10 and pushes the fixing piece 54 of the elastic piece 50, the cap 60 is supported by the recess 53.

In addition, in order to check whether the striking rod 20 is loaded, the fluorescent plate 31 formed in the connection ring 30 may be viewed through the viewing window 42 formed at the rear of the handle 40. That is, when the fluorescent plate 31 is close, it can be confirmed that it is in a loaded state, and when it is deep, it can be confirmed that it is not in a loaded state.
And in order to adjust the depth of the needle of the lancet 130 used to collect blood is inserted into the skin, first, while adjusting the forward and reverse rotation without pulling the handle 40 mounted on the rear of the housing 10. That is, when the handle 40 is rotated forward, the handle 40 is integrally formed with the handle 40 by the toothed coupling portion 112 of the connecting rod 110 coupled with the toothed coupling portion 41 formed in front of the handle 40. Connecting rod 110 is rotated forward, reverse. When the connecting rod 110 rotates forward and reverse, the guide protrusion 113 protruding inward of the connecting rod 110 moves along the slide groove 101 formed to be inclined on the outer circumferential surface of the fixing rod 100, and at the same time, the fixed rod An elastic protrusion 102 having elasticity on one side of the 100 is also fixed to a desired position while rotating along the unevenness 111 formed on the inner side of the connecting rod 110. At this time, the rotation of the elastic protrusions 102 along the concave-convex 111 serves to fix the connecting rod 110 while controlling by freely rotating on the outer circumferential surface of the striking rod 100 with a click.

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When the handle 40 is rotated forward, the connecting rod 110 moves forward along the slide groove 101 of the fixing rod 100 to shorten the needle length of the lancet, and when the handle 40 is reversely rotated. The connecting rod 110 is moved backward along the slide groove of the fixing rod 100 to adjust the needle length of the lancet to be inserted into the skin. In addition, the needle depth adjustment of the fixing rod 100 can confirm the needle depth display mark 46 displayed on the surface of the connection ring 30 with the confirmation window (12).

1 is a cross-sectional view showing the inside of the lancet reuse prevention device of the present invention.

Figure 2 is a perspective view showing a state loaded with a striking rod in the lancet reuse prevention device of the present invention.

Figure 3 is a perspective view showing a state in which the striking rod hit the lancet of the lancet reuse prevention device of the present invention.

Figure 4 is an exploded perspective view separating the lancet reuse prevention device of the present invention.

<Code Description of Main Parts of Drawing>

10. Housing 11.Thread

12. Confirmation window 20. Strike rod

21. Elastic locking piece 23. Locking groove

24. Fixing protrusion 25. Notch groove

30. Connecting ring 31. Fluorescent plate

32. Opening 40. Handle

41. Serrated engagement part 42. Viewing window

43. Jaw 44.Cap

45. Insertion port 50. Elastic piece

51. Notch 52. Hook

53. Groove 54. Fixing piece

55. Top protrusion 60. Lancet integrated cap

70. Blow button 80. Elastic spring

90. Return spring 100. Fixed rod

101. Slide groove 102. Elastic protrusion

103. Fixed Jaw 104. Through Hole

110. Connecting rod 111. Unevenness

112. Serrated coupling 113. Guide protrusion

46. Needle Depth Mark 120. Cruciform anti-rotator fixture

Claims (7)

A housing 10 that can be held by hand for blood collection; A handle 40 incorporating a connection ring 30 connected to the elastic catching piece 21 to reverse the striking rod 20 for striking the lancet 130 in the housing 10; An elastic piece (50) having a cutout (51) formed to be caught while the hook (52) is opened to the front end engaging groove (23) so as to be fixed by reversing the striking rod (20); A groove 53 formed so that the fixing piece 54 formed at the rear of the elastic piece 50 can be supported on the rear end of the lancet-integrated cap 60 coupled to the thread 11 of the housing 10; At the same time, the hook 52 caught by the locking groove 23 is separated, and at the same time, the hitting button 70 pressing the upper protrusion 55 of the elastic piece 50 to hit the lancet 130 by the hitting rod 20. )and; When the striking button (70) presses the upper projection (55) of the elastic piece 50, the hook rod (52), which is caught in the catching groove (23) is released and the striking rod (20) to advance the striking rod (20) An elastic spring 80 inserted into a central portion of the spring; It includes a return spring 90 for returning the striking rod 20 coupled to the connection ring 30 to its original state, The lancet reuse prevention device, characterized in that configured to prevent the striking rod (20) from being loaded when the elastic piece (50) is downwardly fixed to the inner piece of the lancet integrated cap (60) while being elastic. The method of claim 1, The lancet reuse prevention device, characterized in that the fluorescent plate 31 is formed on the surface of the connection ring (30). The method of claim 1, The striking rod 20 forms a fixing protrusion 24 at the center portion to allow the elastic spring 80 to be mounted, and is inserted into the through hole 104 drilled in the fixing jaw 103 of the fixing rod 100 at the outside. The lancet reuse prevention device, characterized in that. The method of claim 3, The upper end of the fixing rod 100, the helical slide groove 101 is formed and the lancet reuse prevention device, characterized in that the elastic projection 102 is formed on one side. 5. The method of claim 4, A plurality of concavities and convexities 111 are formed therein so that the elastic protrusions 102 of the fixing bar 100 are inserted, and at the same time, a connecting rod 110 having a sawtooth coupling portion 112 formed thereon, and the sawtooth coupling portion 112. The lancet reuse prevention device, characterized in that the toothed coupling portion 41 formed in front of the handle 40 is connected to each other and configured to adjust the depth of the needle while rotating with the handle (40). The method of claim 1, The lancet reuse prevention device, characterized in that the confirmation window 12 that can confirm the needle depth display mark 46 displayed on the outer circumferential surface of the connection ring 30 is formed on one side of the housing (10). The method of claim 1, Inside the handle 40, a space for inserting the connection ring 30 is formed, and at the same time, a viewing window 42 for viewing the fluorescent plate 31 formed on the surface of the connection ring 30 is formed at the rear. And, the lancet reuse prevention device, characterized in that the cap 44 is configured to the outside so that the insertion hole 45 is inserted into the housing 10 can be formed.

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