KR20230160042A - Painless self blood collection kit - Google Patents

Abstract

The present invention allows the user to collect blood safely, conveniently, and quickly without pain, and the collected blood can be safely delivered to the examination room or diagnostic room without contamination, thereby ensuring the ease of self-collection of blood and the reliability of blood diagnosis. This is about a pain-free self-blood collection kit. According to the present invention, there is provided a blood collection invasive unit configured to invade the skin such that blood flows out or flows out of the skin; and a blood collection-storage unit configured to aspirate and store blood while placed on the invasive skin. A pain-free self-blood collection kit is provided, comprising:

Description

Painless self-blood collection kit {PAINLESS SELF BLOOD COLLECTION KIT}

The present invention relates to a pain-free self-blood collection kit, and more specifically, allows the user to safely, conveniently, and quickly collect blood without pain, and allows the collected blood to be delivered safely to an examination room or diagnostic room without contamination. This relates to a pain-free self-blood collection kit that ensures ease of blood collection and reliability of blood diagnosis.

In general, blood is collected from the human body for purposes such as disease testing, drug development, and experiments, and various blood collection methods have been developed.

In hospitals and clinics, a small amount of blood must be collected as a sample for a blood type test, blood sugar measurement, or various blood tests, or a diabetic patient may collect blood himself. In this case, the patient may feel fear due to the stinging pain caused by the prick of the lancet needle. I feel it.

As a blood collection device to solve these problems and simplify use, Republic of Korea Patent No. 10-1851212 discloses a blood collection device in which the blood collection needle (needle) and blood collection device are separated and the blood collection needle is separated after one use, and the blood collection device is used continuously. .

However, since the lancing device of the above patent is intended for reuse, it has both a firing function and a reloading function, so the lancing device is long and when the user uses it, the lancet is fired by pressing the push button on the top of the lancing device, so when the lancet punctures the skin, the entire lancing device is used. The shaking angle was large, making it inconvenient to draw blood stably.

In addition, as a related prior art, Republic of Korea Patent Publication No. 10-1589059 discloses a hollow case having a guide part for guidance on the inner surface in the longitudinal direction; a push member that is inserted into the guide portion of the case and slides, has a front end protruding toward the front of the case, and a guide portion that induces sliding contact is formed at the rear end; And it is inserted into the guide part of the case and slides, is in sliding contact with the guide part while inserted inside the push member, and is elastically coupled to the case, so that when the push member is pressed, it is compressed according to the pressing and sliding of the guide part. A lancet portion that is fired by elasticity when the needle slides away from the guiding portion and then protrudes toward the front of the push member has been disclosed.

And, in Registered Patent Publication No. 10-1244155, the phlebotomy needle 13 passes through the protective case 40 and protrudes momentarily by the shock generator 20 installed inside the case 30, and the protective case 40 In the blood collection device in which the protruding length of the phlebotomy needle 13 that protrudes is adjusted by ), it is exposed on the side of the case 30, is connected to the phlebotomy unit 10, and moves the phlebotomy unit 10 forward to produce a phlebotomy needle ( A blood collection device has been disclosed that includes a maintenance button 100 that maintains the 13) in a protruding state.

However, the prior art of the above-mentioned patents has the disadvantages of causing pain during blood collection, making blood collection inconvenient and time-consuming, being unhygienic, and not being able to quickly store collected blood and transport it safely to a diagnostic room, etc. There was this.

Republic of Korea Patent Publication No. 10-1851212 (announced on April 23, 2018) Republic of Korea Patent Publication No. 10-2090541 (announced on May 27, 2020) Republic of Korea Patent Publication No. 10-1589059 (announced on January 27, 2016) Republic of Korea Patent Publication No. 10-1244155 (announced on March 15, 2013) Republic of Korea Patent Publication No. 10-2021-0032258 (published on March 24, 2021)

Therefore, the present invention to solve the above-described conventional problems is a pain-free self-collection method that allows the user to safely, conveniently, and quickly collect blood, and the collected blood can be safely delivered to the examination room or diagnostic room without contamination. The purpose is to provide a kit.

The problems to be solved by the present invention are not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the description below.

According to one aspect of the present invention for achieving the above objects and other features of the present invention, there is provided a blood collection invasive unit configured to invade the skin so that blood flows out or flows out of the skin; and a blood collection-storage unit configured to aspirate and store blood while placed on the invasive skin. A pain-free self-blood collection kit is provided, comprising:

In the present invention, the blood collection invasive unit includes a unit case body with upper and lower openings; a press operation module that can slide up and down at the upper end of the unit case body and is provided to prevent it from falling out, and is configured to return to its original position after moving downward; a bounce movement trigger module provided on the unit case body and configured to bounce downward and then return to the original position by a pressing operation of the pressing operation module; and a needle module provided at the lower end of the flicking movement trigger module and configured to invade the skin.

In the present invention, the unit case body includes a cylindrical main body case, and a needle position identification case provided at the lower end of the main case and made of a transparent material, and the pressing operation module is configured to identify the unit case body. It may include a push operation knob provided at an upper opening to be able to slide up and down, a sliding cylindrical body formed integrally with the push operation knob, and an elastic body for the knob provided to elastically support the push operation knob upward.

In the present invention, a guide protrusion formed in the longitudinal direction on one of the outer surface of the sliding cylindrical body and the inner surface of the main body case, and the guide protrusion formed on the other one of the outer surface of the sliding cylindrical body and the inner surface of the main body case It may further include a guide groove through which is guided.

In the present invention, the flicking trigger module includes a trigger bundle that is capable of sliding up and down inside the sliding cylindrical body, one end of which is fixed to the lower surface of the push operation knob, and the other end of which is coupled to the upper end of the trigger bundle. a trigger elastic body, and a temporary fixing means configured between the trigger bundle and the sliding cylindrical body so that the trigger bundle is in a tentatively fixed state before the elastic force of the trigger elastic body acts, wherein the temporary fixing means is configured to hold the trigger. When the elastic force of the elastic body is above a certain level, the temporary fixation can be released.

In the present invention, the temporary fixing means is formed in a locking groove formed on one of the opposing surfaces of the trigger bundle and the sliding cylindrical body, and is formed in the other one of the opposing surfaces of the trigger bundle and the sliding cylindrical body and is seated in the locking groove. It may be composed of a locking protrusion.

In the present invention, a guide protrusion formed longitudinally on one of the outer surface of the trigger bundle and the inner surface of the sliding cylindrical body, and a guide protrusion formed longitudinally on the other one of the outer surface of the trigger bundle and the inner surface of the sliding cylindrical body. It may further include a guide groove through which the guide protrusion is guided.

In the present invention, the needle module includes a support member provided at a lower portion of the unit case body and having a through hole formed in the central portion; a trigger member whose upper end faces the lower surface of the trigger bundle and whose other end extends downward through a through hole of the support member; A needle fixing block provided at the lower end of the trigger member; a plurality of needle members provided on the lower surface of the needle fixing block; and a return elastic body provided on the upper side of the needle fixing block to elastically support the trigger member to be restored to its initial position.

In the present invention, the needle module includes a support member provided at a lower portion of the unit case body and having a through hole formed in the central portion; a trigger member whose upper end is integrally formed with the lower end of the trigger bundle and whose other end extends downward through a through hole of the support member; A needle fixing block provided at the lower end of the trigger member; a plurality of needle members provided on the lower surface of the needle fixing block; and a return elastic body provided on the upper side of the needle fixing block to elastically support the trigger member to be restored to its initial position.

In the present invention, the trigger member consists of a plate-shaped head portion and a body portion extending from the lower surface of the head portion and having a smaller diameter than the head portion, the needle fixing block is formed as a circular block body, and the return. The elastic body may be formed as a coil spring surrounding the body of the trigger member.

In the present invention, a guide protrusion is formed in the longitudinal direction on one of the outer surface of the needle fixing block and the inner surface of the unit case body, and is formed on the other one of the outer surface of the needle fixing block and the inner surface of the unit case body. It may further include a guide groove through which the guide protrusion is guided.

In the present invention, the blood collection-storage unit includes an adsorption member formed with a blood outlet on one side and formed to be adsorbed to the skin; a suction module connected to the suction member and configured to generate vacuum pressure in the suction member; and a blood storage module connected to the suction member and the suction module, and configured to receive and store blood sucked by the suction force of the suction module through the blood outlet.

In the present invention, the suction member has an adsorption flange at an edge and is formed in an arc-shaped cross-section made of an elastic material, and the suction module is provided in a syringe member having a piston rod and an internal space of the syringe member to It may include a syringe elastic body that elastically supports the piston rod outward, and an air discharge pipe that has one end connected to the internal space of the syringe member and the other end connected to the blood storage module.

In the present invention, the blood storage module includes a blood transfer pipe whose one end is connected to the blood outlet of the adsorption member; And connected to the other end of the blood transfer pipe, the air discharge pipe may include a blood storage pouch at one side of the upper end.

In the present invention, the blood storage pouch includes a weight sensor; And it may further include a control unit configured to receive a signal from the weight sensor and display the weight on the display.

The pain-free self-blood collection kit according to the present invention provides the following effects.

First, the present invention allows users to collect blood samples themselves through the painless self-blood collection kit of the present invention, preventing close contact with others, preventing or minimizing the input of medical personnel, and saving personal economic costs. This has the effect of significantly increasing usability in responding to infectious diseases and testing for blood-related diseases.

Second, the present invention has a simple structure, is manufacturable and economical, and is compact, allowing users to easily carry and store it and use it on their own.

Third, the present invention reduces the pain of invasion when piercing the skin through the momentary protrusion of the needle bundle due to the tension of the internal spring in the blood collection unit, and allows the collected blood to be moved to the blood collection and storage unit for storage. It has the effect of significantly increasing usability.

Fourth, the present invention has the effect of eliminating pain and minimizing trauma through minimal invasiveness due to the adoption of microneedles.

The effects of the present invention are not limited to those mentioned above, and other problems not mentioned can be clearly understood by those skilled in the art from the description below.

Figure 1 is a diagram showing a pain-free self-blood collection kit according to the present invention.
Figure 2 is a diagram showing the blood collection invasive unit included in the pain-free self-blood collection kit according to the present invention.
Figure 3 is a view showing the blood collection invasive unit included in the pain-free self-blood collection kit according to the present invention partially cut in the longitudinal direction.
Figure 4 is a view showing the lower side where the needle member is provided in the pain-free self-blood collection kit according to the present invention.
Figure 5 is a diagram showing the blood collection operation of the blood collection invasive unit included in the pain-free self-blood collection kit according to the present invention.
Figure 6 is a view showing the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention as seen from one side.
Figure 7 is a view showing the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention as seen from the other side.
Figure 8 is a diagram showing the blood storage operation of the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention.
Figure 9 is a diagram for explaining the blood storage principle of the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention.

Additional objects, features and advantages of the present invention may be more clearly understood from the following detailed description and accompanying drawings.

Prior to a detailed description of the present invention, it should be noted that the present invention is capable of various modifications and may have various embodiments, and the examples described below and shown in the drawings are not intended to limit the present invention to specific embodiments. No, it should be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present invention.

When a component is said to be "connected" or "connected" to another component, it is understood that it may be directly connected to or connected to the other component, but that other components may exist in between. It should be. On the other hand, when it is mentioned that a component is “directly connected” or “directly connected” to another component, it should be understood that there are no other components in between.

The terms used in this specification are merely used to describe specific embodiments and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, terms such as “comprise” or “have” are intended to indicate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but are not intended to indicate the presence of one or more other features. It should be understood that this does not exclude in advance the possibility of the existence or addition of elements, numbers, steps, operations, components, parts, or combinations thereof.

In addition, when describing with reference to the accompanying drawings, identical components will be assigned the same reference numerals regardless of the reference numerals, and overlapping descriptions thereof will be omitted. In describing the present invention, if it is determined that a detailed description of related known technologies may unnecessarily obscure the gist of the present invention, the detailed description will be omitted.

Hereinafter, a pain-free self-blood collection kit according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is a diagram showing a pain-free self-blood collection kit according to the present invention, Figure 2 is a diagram showing a blood collection invasive unit included in the pain-free self-blood collection kit according to the present invention, and Figure 3 is a diagram showing a pain-free self-blood collection kit according to the present invention. This is a view showing the blood collection invasive unit included in the self-blood collection kit with a partial cut in the longitudinal direction, Figure 4 is a view showing the lower side where the needle member is provided in the pain-free self-blood collection kit according to the present invention, and Figure 5 is a view showing the blood collection invasive unit included in the self-blood collection kit. This is a diagram showing the blood collection operation of the blood collection invasive unit included in the pain-free self-blood collection kit according to the invention. Figure 6 is a view showing the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention as seen from one side, and Figure 7 is a view showing the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention. It is a diagram showing a view from the other side, Figure 8 is a diagram showing the blood storage operation of the blood collection-storage unit included in the pain-free self-blood collection kit according to the present invention, and Figure 9 is a diagram showing the blood storage operation of the pain-free self-blood collection kit according to the present invention. This is a drawing to explain the blood storage principle of the included blood collection-storage unit.

The pain-free self-blood collection kit according to the present invention is a pain-free self-blood collection kit that allows the user to collect blood by himself and store the collected blood. As shown in FIGS. 1 to 9, it largely consists of a blood collection invasive unit 100. , and a blood collection-storage unit 200.

Specifically, the pain-free self-blood collection kit according to the present invention is a pain-free self-blood collection kit that allows the user to collect blood by himself and store the collected blood. As shown in FIGS. 1 to 9, the pain-free self-blood collection kit is held by the user. A blood collection invasive unit (100) configured to invade the skin from which blood is to be collected and allow the blood to flow out or out of the skin; and a blood collection-storage unit 200 configured to suction and store blood in a state provided on the blood collection skin invasive by the blood collection invasive unit 100.

The blood collection invasive unit 100 is held by a user and a plurality of needles momentarily protrude due to the movement of an internal spring connected to the press, puncture the blood collection skin, and then return to their original position, allowing blood to flow from the invasive skin to the outside of the skin. It is a unit that is constructed to flow out or be able to flow out.

Specifically, the blood collection invasive unit 100 has a unit case body 110 formed in a cylindrical shape with the upper and lower ends open, and can slide up and down inside the upper part of the unit case body 110 and prevents it from falling out. It is provided with a push operation module 120 configured to return to the original position after a downward movement, and is provided inside the unit case body 100, and is momentarily moved downward by a push operation of the push operation module 120. It includes a flicking movement trigger module 130 configured to bounce and then return to the original position, and a needle module 140 provided at the lower end of the flicking movement trigger module 130 and configured to invade the skin.

The unit case body 110 is formed in a cylindrical shape with an open top and bottom and is provided with the above-described components therein.

The unit case body 110 is provided with a cylindrical main body case 111 and a lower end of the main body case 111, and is formed of a transparent material so that the position of the needle module 140 can be confirmed. It may include a location identification case 112.

Here, a locking protrusion or a locking piece is formed on the inside of the upper part of the main case 111 of the unit case body 110, so that the locking protrusion of the push operation module 120, which will be described in detail below, is caught, thereby causing the push operation module 120. This prevents the unit case body 110 from falling outward, and a locking protrusion or locking piece is also formed on the inside of the lower end of the needle position identification case 112 of the unit case body 110, so that the locking protrusion of the needle module 140, which will be explained in detail below, This prevents the needle module 140 from being caught and falling outward and downward.

In addition, inside the unit case body 110, there is a component that allows the sliding cylindrical body 122 of the pressing operation module 120 and the needle fixing block of the needle module 140 to slide up and down without rotation in the circumferential direction, that is, A component (for example, a guide groove or a guide protrusion) of the guide portion may be formed to guide the push operation module 120 and the needle module 140 to slide in a fixed position.

Subsequently, the push operation module 120 is capable of sliding up and down inside the upper opening of the unit case body 110 and is provided to prevent it from falling out, and is configured to return to its original position after a downward movement so that the user can press the operation. It is a component that does.

Specifically, the push operation module 120 is formed integrally with a push operation knob 121 provided to be able to slide up and down at the upper opening of the unit case body 110, and a lower surface of the push operation knob 121. The sliding cylindrical body 122 and one end (upper end) are supported on the lower surface of the pressing operation knob 121, and the other end (lower end) is supported on the step portion 113 formed on the unit case body 110. It includes an elastic body 123 for a knob that elastically supports the push operation knob 121 upward.

The elastic body 123 for the knob may be composed of a coil spring provided while surrounding the upper outer surface of the sliding cylindrical body 122.

Here, a locking protrusion is formed on the lower outer edge of the push operation knob 121, and is radially inward at the upper end of the unit case body 110 (the upper end of the main body case 111 of the unit case body 110). A protruding locking protrusion or locking piece is formed to prevent the push operation knob 121, which is elastically supported upward by the knob elastic body 123, from falling upward from the unit case body 110.

In addition, one of the sliding cylindrical body 122 of the push operation module 120 and the main body case 111 of the unit case body 110 is provided with a vertical direction so that the sliding cylindrical body 122 slides up and down without rotating in the circumferential direction. A guide protrusion is formed in the direction of movement (direction of movement), and the other one of the sliding cylindrical body 122 of the pressing operation module 120 and the main body case 111 of the unit case body 110 has a guide groove through which the guide protrusion is guided. can be formed.

Here, a sticker is attached to the lower opening of the blood collection invasive unit 100, that is, the lower opening of the needle position identification case 112, to maintain hygiene of the microneedle member when the product is shipped, and the sticker is removed when blood is collected. It is advisable to use it afterward.

Next, the bounce movement trigger module 130 is provided inside the unit case body 100, and momentarily bounces downward by the pressing operation of the pressing operation module 120 and is provided in the needle module 140. It is a component configured to allow the needle member to momentarily invade the skin and then return to its original position.

Specifically, the flicking movement trigger module 130 includes a trigger mass 131 provided to be able to slide up and down inside the sliding cylindrical body 122 of the pressing operation module 120, and one end (upper end) ) is fixed to the lower surface of the push operation knob 121 and the other end is coupled to the upper end of the trigger bundle 131, and between the trigger bundle 131 and the sliding cylindrical body 122 It includes a temporary fixing means (not shown) configured to keep the trigger bundle 131 in a temporarily fixed state before the elastic force of the trigger elastic body 132 acts.

The trigger elastic body 132 may be composed of a coil spring.

The temporary fixing means is a locking groove formed on one of the opposing surfaces of the trigger bundle 131 and the sliding cylindrical body 122, and is formed on the other one of the opposing surfaces of the trigger bundle 131 and the sliding cylindrical body 122. It may be composed of a locking protrusion that is seated in the locking groove.

When explaining the operation of the flicking trigger module 130 configured as above, when the user presses the push operation module 120, the trigger elastic body 132 is compressed by the locking groove and locking protrusion of the fixing means. The trigger bundle 131 is maintained until the elastic force (compression force) of the trigger elastic body 132 exceeds a certain level, and when the trigger elastic body 132 is compressed above a certain level, the locking protrusion deviates from the locking groove and accordingly the trigger bundle (131) strongly bounces downward and hits the needle module 140 provided below it, causing the needle member of the needle module 140 to invade the skin. Then, as the push operation module 120 is restored, the compressive force of the trigger elastic body 132 is rotated, and the trigger assembly is returned to its original position, where the locking protrusion and the locking groove are engaged, entering the initial temporary fixed state.

Meanwhile, a guide protrusion is formed on one of the outer surface of the trigger bundle 131 and the inner surface of the sliding cylindrical body 122 so that the trigger bundle 131 slides up and down without rotating in the circumferential direction, and the trigger bundle 131 A guide groove through which guide protrusions are guided may be formed on the other of the outer surface and the inner surface of the sliding cylindrical body 122.

Next, the needle module 140 is a component provided at the lower end of the flicking movement trigger module 130 and configured to invade the skin.

Specifically, the needle module 140 is provided at the lower end of the main case 111 of the unit case body 110, has a support member 141 with a through hole formed in the center, and one end (upper end) of the trigger. It faces the lower end of the bundle 131, and the other end is provided to extend downward through the through hole of the support member 141 and is momentarily moved downward by the downward movement (or strike) of the trigger bundle 131. A moving trigger member 142, a needle fixing block 143 provided on the lower end of the trigger member 142, and a plurality of micro needle members 144 provided on the lower surface (rear surface) of the needle fixing block 143. ), and a return elastic body 145 provided on the upper side of the needle fixing block 143 to elastically support the trigger member 142 so that it is in its original position (in other words, restored to its initial state after moving downward). do.

The support member 141 may be formed as a plate-shaped body with a through hole in the center or as a cylindrical body with a through hole in the center of the bottom as shown in the drawing.

Here, the support member 141 may be formed integrally with the trigger bundle 131 of the trigger module 130.

The trigger member 142 is formed with a plate-shaped head portion 142a having a larger diameter than the body portion 142b, and a plate-shaped head portion 142a extending from the lower surface of the head portion 142a and having a smaller diameter than the head portion 142a. It may be formed as a pillar-shaped body portion 142b.

The needle fixing block 143 may be formed as a circular or polygonal block, preferably as shown in the drawing.

Here, a needle fixing block ( 143) is formed to slide up and down without rotating in the circumferential direction, and the other one of the outer edge of the needle fixing block 143 and the inner surface of the unit case body 110 has a guide groove through which the guide projection is guided. This can be formed.

Subsequently, the plurality of microneedle members 144 are provided at intervals on the lower surface of the needle fixing block 143. For example, Figure 4 shows a case in which 20 microneedle members 144 are arranged at intervals of 19 mm on a needle fixing block 143 with a diameter of 21 mm.

The microneedle member 144 may be made of stainless steel, and is not limited to this as long as it is harmless to the human body and has a shape that can invade the skin.

This microneedle member 144 can momentarily protrude according to the operation of the flicking trigger module 130, puncture (invade) the skin, and then return to its original position to reduce the pain of invasion.

The return elastic body 145 is formed as a coil spring surrounding the body portion 142b of the trigger member 142, and one end (upper end portion) is supported on the lower surface of the head portion 142a of the trigger member 142. The other end (lower end) is supported on the upper surface of the support member 141.

Next, the blood collection-storage unit 200 will be described.

The blood collection-storage unit 200 is a component located on the blood collection skin invaded by the blood collection invasive unit 100 and configured to suction and store blood.

Specifically, the blood collection-storage unit 200 includes an adsorption member 210 that is adsorbed to the invaded skin and has a blood outlet 211 formed on one side, and is connected to the adsorption member 210 and the adsorption member ( A suction module 220 configured to generate vacuum pressure inside the suction module 210 to suction blood from the invaded skin, and is detachably connected to the suction member 210 and the suction module 220, and the suction module It includes a blood storage module 230 configured to receive and store blood sucked by the suction force of 220 through the blood outlet 211.

The adsorption member 210 has an adsorption flange portion 211 formed at an edge, and may be formed of a dome shape or an arc-shaped cross section made of an elastic material.

The blood outlet 211 formed in the absorption member 210 is preferably formed at one edge.

In addition, the adsorption member 210 may further include an adsorption release means 212 provided to release the adsorption force.

The adsorption release means 212 includes an adsorption release plate 212a formed to correspond to the half shape of the adsorption member 210 and integrally provided inside the adsorption member 210, and one end of the adsorption release plate 212a. ) and the other end may be formed of a suction release button 212b that protrudes to the outside of the suction member 210.

When the suction release button 212b of the suction release means 212 is pressed, the suction release plate 212a moves inward and air flows into the suction member 210, thereby releasing the blood member 210 from being adsorbed.

Next, the suction module 220 is a component configured to be connected to the suction member 210 to generate vacuum pressure inside the suction member 210 to suction blood from the invaded skin, and is a piston rod A syringe member 222 having (221), and a syringe elastic body provided in one internal space (space in which the syringe elastic body is provided) of the syringe member 222 to elastically support the piston rod 221 outward. (223), and one end is connected in communication with one internal space of the syringe member 222, and the other end is detachably connected to the blood storage module 230 and is attached to the blood storage pouch 232 of the blood storage module 230. It includes an air discharge pipe 224 that is connected and allows air in the blood storage pouch 231 to be discharged when the syringe member 222 retracts.

Here, one end of the air discharge pipe 224 is detachable from the syringe member 222, and the other end may be formed integrally with the blood storage pouch 232 described below. In this case, the blood storage pouch 232 ), the air discharge pipe 224 is sealed while blood is stored therein.

Subsequently, the blood storage module 230 is detachably connected to the suction member 210 and the suction module 220, and the blood sucked by the suction force of the suction module 220 is discharged through the blood outlet 211. As a component configured to receive and store information through the blood, the blood storage module 230 includes a blood transfer pipe 231, one end of which is detachably connected to the blood outlet 211 of the adsorption member 210, and the blood transfer pipe 231. It is formed integrally with the other end of the pipe 231 to store blood therein, and includes one or more blood storage pouches 232 connected to the air discharge pipe 224 and detachably connected to the air discharge pipe 224 on one side of the upper end.

The blood transfer pipe 231 may be formed into a plurality of branch pipes at the lower end, and a blood storage pouch 232 may be connected to each of the branch pipes.

A blood storage compartment separation seam 233 is formed at the upper end of the blood storage pouch 232. Here, the upper part of the blood storage pouch 232 may be configured to automatically close and seal when the blood storage compartment separation seam 233 is torn off.

Of course, the upper part of the blood storage pouch 232 can be torn off from the blood storage compartment separation seam 233, and then the upper part can be sealed with a sealing sealer. If the air discharge pipe 224 is integrated, the air discharge pipe 224 can be integrated. (224) can be sealed with a sealing sealer.

The blood collection-storage unit 200 configured in this way is brought into close contact with the invaded skin while pressing the piston rod 221 with the hand, and when the force applied to the piston rod 221 is removed, one end of the piston rod 221 The piston rod 221 returns due to the restoring force of the compressed syringe elastic body 223, and at this time, the air inside the blood storage pouch 232 is discharged through the air discharge pipe 224. And the blood sucked into the adsorption member 210 is transferred and stored in the blood storage pouch 232 through the blood transfer pipe 231 connected to the blood outlet 211 of the adsorption member 210, and the piston rod 221 When the movement is complete, air discharge stops and blood transfer automatically stops.

Meanwhile, the blood storage pouch 232 is equipped with a weight sensor such as a known load cell, and a control unit is configured to receive a signal from the weight sensor and display it on the display, so that the weight of the stored blood can be known after blood collection. there is.

As described above, according to the pain-free self-blood collection kit according to the present invention, the present invention allows the user to collect a blood sample by himself, preventing close contact with others, preventing or minimizing the input of medical personnel, and It has the advantage of significantly increasing usability in responding to infectious diseases and testing for blood-related diseases by helping individuals save economic costs. In particular, in recent years, thanks to technological evolution in related fields, many diseases can be diagnosed with just a small amount of blood sample. Accordingly, users can purchase the pain-free self-blood collection kit of the present invention at a pharmacy, etc., draw blood themselves, and collect the collected blood. Samples can be sent to a designated laboratory (diagnostic center), and blood samples collected there can be used to diagnose the planned disease using analysis equipment.

In addition, according to the present invention, the structure is simple, so it is manufacturable and economical, and it is compact so that the user can easily carry and store it and use it on their own, and the instantaneous loss of the needle bundle due to the tension of the internal spring in the blood collection unit. It has the advantage of significantly increasing usability by reducing the pain of invasion when piercing the skin through protrusion, and allowing the collected blood to be moved to the blood collection-storage unit and stored.

The embodiments described in this specification and the accompanying drawings merely illustratively illustrate some of the technical ideas included in the present invention. Accordingly, the embodiments disclosed in this specification are not intended to limit the technical idea of the present invention, but rather to explain it, and therefore, it is obvious that the scope of the technical idea of the present invention is not limited by these embodiments. All modifications and specific embodiments that can be easily inferred by a person skilled in the art within the scope of the technical idea included in the specification and drawings of the present invention should be construed as being included in the scope of the present invention.

100: Blood collection invasive unit
110: Unit case body
111: main body case
112: Needle position identification case
120: push operation module
121: push operation knob
122: sliding cylindrical body
123: Elastic body for knob
130: Bounce movement trigger module
131: Trigger bundle
132: trigger elastic body
140: Needle module
141: support member
142: Trigger absence
142a: head part
142b: body part
143: Needle fixing block
144: Microneedle member
145: return elastic body
200: Blood collection-storage unit
210: Absorption member
211: blood outlet
212: Adsorption release means
212a: Suction release plate
212b: Adsorption release button
220: Suction module
221: Piston rod
222: Absence of syringe
223: Syringe elastomer
224: air discharge pipe
230: Blood storage module
231: Blood transfer pipe
232: Blood storage pouch
233: Blood reservoir separation seam line

Claims (15)

A blood collection invasive unit configured to invade the skin such that blood can flow or flow out of the skin; and
Characterized in that it comprises a blood collection-storage unit configured to aspirate and store blood while provided on the invasive skin.
Painless self-blood collection kit.
According to paragraph 1,
The blood collection invasive unit,
Unit case body with top and bottom opening;
a push operation module that can slide up and down at the upper end of the unit case body and is provided to prevent it from falling out, and is configured to return to its original position after moving downward;
a flicking movement trigger module provided on the unit case body and configured to bounce downward and then return to the original position by a pressing operation of the pressing operation module; and
a needle module provided at the lower end of the flicking movement trigger module and configured to invade the skin;
Painless self-blood collection kit. According to paragraph 2,
The unit case body includes a cylindrical main body case, and a needle position identification case provided at the lower end of the main case and made of a transparent material,
The push operation module includes a push operation knob provided to be able to slide up and down at the upper opening of the unit case body, a sliding cylindrical body formed integrally with the push operation knob, and elastically supporting the push operation knob upward. Characterized in that it includes an elastic body for the knob.
Painless self-blood collection kit.
According to paragraph 3,
A guide protrusion formed in the longitudinal direction on one of the outer surface of the sliding cylindrical body and the inner surface of the main body case, and
Characterized in that it further comprises a guide groove formed on the other of the outer surface of the sliding cylindrical body and the inner surface of the main body case to guide the guide protrusion.
Painless self-blood collection kit.
According to paragraph 3,
The bounce movement trigger module,
A trigger bundle provided inside the sliding cylindrical body to be able to slide up and down, a trigger elastic body whose one end is fixed to the lower surface of the pressing operation knob and the other end is coupled to the upper end of the trigger bundle, and the trigger bundle and the sliding Including a temporary fixing means configured between the cylindrical bodies so that the trigger bundle is in a temporarily fixed state before the elastic force of the trigger elastic body acts, the temporary fixing means is temporarily fixed when the elastic force of the trigger elastic body is above a certain level. Characterized in that it is made to be released
Painless self-blood collection kit.
According to clause 5,
The temporary fixing means is,
Characterized in that it consists of a locking groove formed on one of the opposing surfaces of the trigger bundle and the sliding cylindrical body, and a locking protrusion formed on the other one of the opposing surfaces of the trigger bundle and the sliding cylindrical body and seated in the locking groove.
Painless self-blood collection kit.
According to clause 5,
A guide protrusion formed in the longitudinal direction on one of the outer surface of the trigger bundle and the inner surface of the sliding cylindrical body, and
Characterized in that it further comprises a guide groove formed in the longitudinal direction on the other of the outer surface of the trigger bundle and the inner surface of the sliding cylindrical body through which the guide protrusion is guided.
Painless self-blood collection kit.
According to clause 5,
The needle module,
a support member provided at a lower portion of the unit case body and having a through hole formed in the central portion;
a trigger member whose upper end faces the lower surface of the trigger bundle and whose other end extends downward through a through hole of the support member;
A needle fixing block provided at the lower end of the trigger member;
a plurality of needle members provided on the lower surface of the needle fixing block; and
A return elastic body provided on the upper side of the needle fixing block to elastically support the trigger member to restore it to its initial position.
Painless self-blood collection kit.
According to clause 5,
The needle module,
a support member provided at a lower portion of the unit case body and having a through hole formed in the central portion;
a trigger member whose upper end is integrally formed with the lower end of the trigger bundle and whose other end extends downward through a through hole of the support member;
A needle fixing block provided at the lower end of the trigger member;
a plurality of needle members provided on the lower surface of the needle fixing block; and
A return elastic body provided on the upper side of the needle fixing block to elastically support the trigger member to restore it to its initial position.
Painless self-blood collection kit.
According to clause 8 or 9,
The trigger member consists of a plate-shaped head portion and a body portion extending from the lower surface of the head portion and having a smaller diameter than the head portion,
The needle fixing block is formed as a circular block body,
The return elastic body is characterized in that it is formed of a coil spring surrounding the body portion of the trigger member.
Painless self-blood collection kit.
According to clause 8 or 9,
A guide protrusion formed in the longitudinal direction on one of the outer surface of the needle fixing block and the inner surface of the unit case body, and
Characterized in that it further comprises a guide groove formed on the other of the outer surface of the needle fixing block and the inner surface of the unit case body through which the guide protrusion is guided.
Painless self-blood collection kit.
According to paragraph 1,
The blood collection-storage unit,
A blood outlet is formed on one side, and an adsorption member is formed to be adsorbed to the skin;
a suction module connected to the suction member and configured to generate vacuum pressure in the suction member; and
A blood storage module connected to the suction member and the suction module and configured to receive and store blood sucked by the suction force of the suction module through the blood outlet.
Painless self-blood collection kit.
According to clause 12,
The adsorption member has an adsorption flange at an edge and is formed in an arc-shaped cross-section made of an elastic material,
The suction module includes a syringe member having a piston rod, a syringe elastic body provided in the inner space of the syringe member to elastically support the piston rod outward, and one end of which is connected in communication with the inner space of the syringe member and the other end of the syringe member. Characterized in that it includes an air discharge pipe connected to the blood storage module.
Painless self-blood collection kit.
According to clause 13,
The blood storage module,
a blood transfer pipe whose one end is connected to the blood outlet of the adsorption member; and
It is connected to the other end of the blood transfer pipe, and the air discharge pipe includes a blood storage pouch on one side of the upper end.
Painless self-blood collection kit.
According to clause 14,
The blood storage pouch,
weight detection sensor; and
Characterized in that it further comprises a control unit configured to receive a signal from the weight sensor and display the weight on the display.
Painless self-blood collection kit.

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