CN217332489U - Domestic self-testing immunochromatography device adaptive to blood samples - Google Patents
Domestic self-testing immunochromatography device adaptive to blood samples Download PDFInfo
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- CN217332489U CN217332489U CN202220394424.0U CN202220394424U CN217332489U CN 217332489 U CN217332489 U CN 217332489U CN 202220394424 U CN202220394424 U CN 202220394424U CN 217332489 U CN217332489 U CN 217332489U
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Abstract
The utility model is suitable for an external diagnosis technical field provides a domestic self-test immunochromatography device of adaptation blood sample, including epitheca and inferior valve, still include: blood sample collection module, sample processing module and test module, epitheca and inferior valve fixed connection, blood sample collection module, sample processing module and test module all set up in the inferior valve, be provided with the spread groove in the inferior valve, sample processing module is connected through the spread groove with test module, blood sample collection module is used for gathering blood, sample processing module is used for carrying blood and treatment fluid to test module, test module is used for carrying out the immunochromatography to blood and handles. The method saves complicated sample adding and washing steps, so the method is simple to operate, can realize rapid detection, does not need training of personnel, and is suitable for self-monitoring of chronic patients and self-health care of family individuals.
Description
Technical Field
The utility model belongs to the technical field of the external diagnosis, especially, relate to a domestic self-test immunochromatographic device of adaptation blood sample.
Background
The immunochromatography technology is a rapid detection and analysis method combining the immunochromatography technology and the chromatographic chromatography technology, and utilizes colored markers such as colloidal gold, colloidal carbon, magnetic nano materials, rare earth nano materials, quantum dots and the like, wherein during chromatography, a complex of the marker and an object to be detected is captured by a corresponding ligand to concentrate a detection line which is colored on a nitrocellulose membrane, and the presence or absence, the color depth and the reflected light of a colored strip on the cellulose membrane are used for qualitative or quantitative determination, so that the immunochromatography technology is widely applied to point-of-care testing (POCT). The immunochromatography device comprises a shell, a sample pad, a combination pad, a Nitrocellulose (NC) membrane, a detection line (T line), a quality control line (C line), a water absorption pad, a polyvinyl chloride (PVC) bottom plate and the like.
The immunochromatography does not need separation of a combined marker and a free marker, and omits complicated sample adding and washing steps, so that the operation is simple and rapid, personnel do not need training, and a simple instrument is not needed or only needs. Is very suitable for on-site detection and is also suitable for self-monitoring of chronic patients and self-health care of family individuals.
However, in China, due to the operation difficulty and technical speciality of sample collection and treatment, the immunochromatography technology products for detection by using blood samples are applied to professional medical institutions or third-party detection institutions, and no immunochromatography product capable of being used for home self-testing is approved to be on the market.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a domestic self-test immunochromatography device of adaptation blood sample aims at solving the problem that the domestic self-test can't be realized to the immunochromatography product that uses the blood sample to test.
The embodiment of the utility model provides a realize like this, a domestic self-testing immunochromatography device of adaptation blood sample, including epitheca and inferior valve, still include:
the blood sample collection module, the sample processing module and the testing module are fixedly connected, the blood sample collection module, the sample processing module and the testing module are all arranged in the lower shell, a connecting groove is arranged in the lower shell, the sample processing module is connected with the testing module through the connecting groove, the blood sample collection module is used for collecting blood, the sample processing module is used for conveying the blood and treatment liquid to the testing module, the testing module is used for carrying out immunochromatography treatment on the blood, the blood sample collection module comprises a protective cover, a protective pipe, a key, a blood sampling needle, a movable frame and a spring, the movable frame is arranged in the lower shell in a sliding mode, an inverted buckle is arranged on the movable frame, a clamping position matched with the inverted buckle is arranged in the lower shell, the key is arranged in the lower shell in a sliding mode, and one end of the key is in movable contact with the inverted buckle, the blood taking needle fixed mounting is on removing the frame, the one end and the inferior valve of spring are connected, the other end and the removal of spring put up and be connected, protective cover and epitheca and inferior valve plug cooperation, be provided with on epitheca and the inferior valve and be used for the blood taking needle to stretch out dodge the hole, the protection tube with dodge the hole cooperation.
According to the technical scheme, the sample processing module comprises a sample collecting pipe, a pipe needle, a sample processing liquid bag, a push key and a sample hole, the sample collecting pipe is connected to the upper shell and the lower shell in a rotating mode, the pipe needle and the sample processing liquid bag are arranged in the lower shell, the pipe needle is connected with a connecting groove, the pipe needle is located at one end of the sample processing liquid bag, the push key is in sliding fit with the lower shell, the push key is located at the other end of the sample processing liquid bag, and the upper shell is provided with the sample hole.
In a further technical scheme, the test module comprises a test strip, the test strip is arranged in the lower shell, and the test strip is connected with the connecting groove.
According to a further technical scheme, an observation window for observing the test module is arranged on the upper shell.
According to the further technical scheme, a reset key is arranged on the upper shell in a sliding mode and fixedly connected with the moving frame.
The embodiment of the utility model provides a household self-testing immunochromatographic device which is adapted to blood samples, when in use, removing the protective cover, unscrewing the protective tube, pressing fingers in front of the holes of the upper and lower shells at the front end of the blood taking needle, pressing the button, releasing the reverse buckle of the movable frame from the buckling positions of the upper and lower shells, releasing the thrust of the spring, making the blood taking needle penetrate through the upper and lower shells, pricking the fingers, if the blood sampling is not smooth, the movable frame can be reset again, the key is pressed again, the periphery of the finger bleeding point is squeezed, the blood is smeared on the sample processing module, the sample processing module conveys the blood and the processing liquid to the testing module, the testing module is used for carrying out immunochromatography processing on the blood, the complicated steps of sample adding and washing are omitted, therefore, the operation is simple, the detection is rapid, the personnel do not need to be trained, and the self-monitoring system is suitable for self-monitoring of chronic patients and self-health care of family individuals.
Drawings
Fig. 1 is an exploded view of a home-use self-testing immunochromatographic device for fitting a blood sample according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a home-use self-testing immunochromatography device for adapting to a blood sample according to an embodiment of the present invention.
In the drawings: the device comprises a protective cover 1, a protective tube 2, an upper shell 3, a sample collecting tube 4, a key 5, a blood taking needle 6, a moving frame 7, a spring 8, a lower shell 9, a test paper strip 10, a connecting groove 11, a tube needle 12, a sample processing liquid bag 13, a push key 14, an observation window 15 and a sample hole 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided to illustrate specific embodiments of the present invention.
As shown in fig. 1 and 2, a home self-testing immunochromatographic device for fitting blood samples provided by an embodiment of the present invention includes an upper case 3 and a lower case 9, and is characterized by further including:
the blood sample collection module, the sample processing module and the testing module are fixedly connected with the upper shell 3 and the lower shell 9, the blood sample collection module, the sample processing module and the testing module are all arranged in the lower shell 9, a connecting groove 11 is arranged in the lower shell 9, the sample processing module is connected with the testing module through the connecting groove 11, the blood sample collection module is used for collecting blood, a processing liquid is arranged in the sample processing module, the sample processing module is used for conveying the blood and the processing liquid to the testing module, the testing module is used for carrying out immunochromatography processing on the blood, the blood sample collection module comprises a protective cover 1, a protective pipe 2, a key 5, a blood taking needle 6, a moving frame 7 and a spring 8, the moving frame 7 is arranged in the lower shell 9 in a sliding mode, an inverted buckle is arranged on the moving frame 7, and a clamping position matched with the inverted buckle is arranged in the lower shell 9, the utility model discloses a blood taking needle, including button 5, blood taking needle 6, spring 8, upper shell 3 and inferior valve 9, button 5 slides and sets up in inferior valve 9, the one end and the back-off movable contact of button 5, blood taking needle 6 fixed mounting is on removing frame 7, spring 8's one end is connected with inferior valve 9, spring 8's the other end with remove frame 7 and be connected, protective cover 1 and upper shell 3 and inferior valve 9 plug cooperation, be provided with on upper shell 3 and inferior valve 9 and be used for the hole of dodging that blood taking needle 6 stretches out, protection tube 2 with dodge the hole cooperation.
In the embodiment of the utility model, in using, take off protective cover 1, unscrew protection tube 2, put the finger and press before the front end epitheca 3 of blood taking needle 6 and the hole of inferior valve 9, press button 5, the back-off of removing frame 7 is deviate from with the knot position of epitheca 3 and inferior valve 9, the release of 8 thrust of spring, make blood taking needle 6 wear out epitheca 3 and inferior valve 9, prick the finger, if it is not smooth to get blood, can reset again and press button 5 with removing frame 7, extrude around the finger bleeding point, paint blood on the sample processing module, the sample processing module carries blood and treatment fluid to test module, test module is used for carrying out immunochromatography to blood and handles, loaded down with trivial details application of sample, the washing step has been saved, therefore, the operation is simple, rapid detection, personnel need not train, be applicable to chronic patient's self-monitoring and family's individual self-care.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the sample processing module includes a sample collecting tube 4, a tube needle 12, a sample processing sac 13, a push key 14 and a sample hole 16, the sample collecting tube 4 is rotatably connected to the upper shell 3 and the lower shell 9, the tube needle 12 and the sample processing sac 13 are both disposed in the lower shell 9, the tube needle 12 is connected to the connecting groove 11, the tube needle 12 is located at one end of the sample processing sac 13, the push key 14 is in sliding fit with the lower shell 9, the push key 14 is located at the other end of the sample processing sac 13, and the upper shell 3 is provided with the sample hole 16.
In the embodiment of the utility model, be provided with the tube seat on the sample collecting pipe 4, around the extrusion finger blooding point, paint the tube seat of sample collecting pipe 4 with blood, the tube seat is automatic to be inhaled full blood, stirs sample collecting pipe 4, makes the blood sample contact the sample hole 16 on the test paper strip 10, promotes push button 14 left, and push button 14 compresses sample treatment liquid bag 13 for the treatment fluid in sample treatment liquid bag 13 gets into on the test paper strip 10 through tube needle 12 and spread groove 11.
As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the test module includes a test strip 10, the test strip 10 is disposed in the lower casing 9, and the test strip 10 is connected to the connecting groove 11.
In the embodiment of the present invention, the treatment solution enters the test strip 10 through the connecting groove 11, and reacts with blood on the test strip 10.
As shown in fig. 1, as a preferred embodiment of the present invention, an observation window 15 for observing the test module is provided on the upper case 3.
In the embodiment of the present invention, the change of the test strip 10 is observed through the observation window 15.
As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, a reset key is slidably disposed on the upper casing 3, and the reset key is fixedly connected to the moving frame 7.
The embodiment of the utility model provides an in, move frame 7 through the drive of reset key and remove and reset for remove the back-off on the frame 7 and the screens cooperation of inferior valve 9.
The above embodiment of the present invention provides a home self-testing immunochromatographic device adapted to a blood sample, when in use, the protective cover 1 is removed, the protective tube 2 is unscrewed, a finger is placed in front of the holes of the upper case 3 and the lower case 9 at the front end of the blood collection needle 6, the button 5 is pressed, the reverse buckle of the movable frame 7 is separated from the buckling positions of the upper case 3 and the lower case 9, the thrust of the spring 8 is released, the blood collection needle 6 penetrates through the upper case 3 and the lower case 9, the finger is punctured, if the blood collection is not smooth, the movable frame 7 can be reset again, the button 5 is pressed again, the finger is squeezed to the periphery of the blood outlet point, the blood is smeared in the tube groove of the sample collection tube 4, the tube groove is automatically filled with blood, the sample collection tube 4 is stirred, the blood sample is contacted with the sample hole 16 on the test paper strip 10, the push button 14 is pushed, the tube needle 12 penetrates through the sample treatment liquid bag 13 and the treatment liquid in the liquid bag 13 enters the connection groove 11 through the tube needle 12, the sample treatment liquid contacts with the sample end of the test strip 10 in the connecting groove 11 and siphons towards the other end of the test strip 10 through capillary action, when passing through a sample hole, the treatment of a blood sample is completed, blood is driven to siphon upwards together, and the sample treatment liquid and substances on corresponding positions (T line/C line) on the test strip generate antigen-antibody immunoreaction through a test part of the test strip, so that a coloring reaction is generated, the test of an analyte is completed, the result is displayed on the observation window 15, and the fussy steps of sample adding and washing are omitted, so that the operation is simple, the rapid detection is realized, personnel do not need to train, and the self-monitoring device is suitable for self-monitoring of chronic patients and self-health care of family individuals.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a domestic self-testing immunochromatography device of adaptation blood sample, includes epitheca and inferior valve, its characterized in that still includes:
the upper shell is fixedly connected with the lower shell, the blood sample collection module, the sample processing module and the test module are arranged in the lower shell, a connecting groove is formed in the lower shell, the sample processing module is connected with the test module through the connecting groove, the blood sample collection module is used for collecting blood, the sample processing module is used for conveying the blood and a treatment solution to the test module, the test module is used for carrying out immunochromatography treatment on the blood, the blood sample collection module comprises a protective cover, a protective pipe, a key, a blood taking needle, a movable frame and a spring, the movable frame is arranged in the lower shell in a sliding mode, a back-off is arranged on the movable frame, a clamping position matched with the back-off is arranged in the lower shell, and the key is arranged in the lower shell in a sliding mode, the one end and the back-off movable contact of button, blood taking needle fixed mounting are on removing the frame, the one end and the inferior valve of spring are connected, the other end and the removal of spring put up and are connected, protective cover and epitheca and inferior valve plug cooperation, be provided with on epitheca and the inferior valve and be used for the blood taking needle to stretch out dodge the hole, the protective tube with dodge the hole cooperation.
2. The home self-testing immunochromatographic device for adapting to blood samples according to claim 1, wherein the sample processing module comprises a sample collection tube, a tube needle, a sample processing liquid bag, a push key and a sample hole, the sample collection tube is rotatably connected to the upper and lower shells, the tube needle and the sample processing liquid bag are both arranged in the lower shell, the tube needle is connected to the connecting groove, the tube needle is located at one end of the sample processing liquid bag, the push key is in sliding fit with the lower shell, the push key is located at the other end of the sample processing liquid bag, and the upper shell is provided with the sample hole.
3. The home self-testing immunochromatographic device for adapting a blood sample according to claim 1 or 2, wherein the test module comprises a test strip disposed in a lower case, the test strip being connected to a connection groove.
4. The home self-testing immunochromatographic device for fitting blood samples according to claim 1, wherein the upper case is provided with an observation window for observing the test module.
5. The home self-testing immunochromatographic device for fitting blood samples according to claim 1, wherein a reset key is slidably provided on the upper case, and the reset key is fixedly connected to the movable rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394424.0U CN217332489U (en) | 2022-02-25 | 2022-02-25 | Domestic self-testing immunochromatography device adaptive to blood samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394424.0U CN217332489U (en) | 2022-02-25 | 2022-02-25 | Domestic self-testing immunochromatography device adaptive to blood samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217332489U true CN217332489U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220394424.0U Active CN217332489U (en) | 2022-02-25 | 2022-02-25 | Domestic self-testing immunochromatography device adaptive to blood samples |
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| Country | Link |
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| CN (1) | CN217332489U (en) |
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2022
- 2022-02-25 CN CN202220394424.0U patent/CN217332489U/en active Active
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