WO2014172830A1 - Appareil de détection fondé sur un papier-test - Google Patents

Appareil de détection fondé sur un papier-test Download PDF

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Publication number
WO2014172830A1
WO2014172830A1 PCT/CN2013/074509 CN2013074509W WO2014172830A1 WO 2014172830 A1 WO2014172830 A1 WO 2014172830A1 CN 2013074509 W CN2013074509 W CN 2013074509W WO 2014172830 A1 WO2014172830 A1 WO 2014172830A1
Authority
WO
WIPO (PCT)
Prior art keywords
test
detector body
core
test core
protective cover
Prior art date
Application number
PCT/CN2013/074509
Other languages
English (en)
Chinese (zh)
Inventor
曲巍
朱丹军
Original Assignee
天津天合众生医疗科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 天津天合众生医疗科技有限公司 filed Critical 天津天合众生医疗科技有限公司
Priority to CN201380056010.0A priority Critical patent/CN105122056A/zh
Priority to PCT/CN2013/074509 priority patent/WO2014172830A1/fr
Publication of WO2014172830A1 publication Critical patent/WO2014172830A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means

Definitions

  • the invention relates to the technical field of liquid detection, and in particular to a test device based on a test paper. Background technique
  • a digitized test pen for detecting the presence or concentration of a substance to be tested in a liquid generally includes at least: a test core carrying a test strip and a detector body provided with a cavity carrying the test core; wherein, the outer shell of the test core A test window for displaying the test strip test area is disposed thereon, and the judging circuit in the detector body obtains the detection result according to the color displayed in the test strip test area of the test window, thereby displaying the display result through the display window on the shell of the detector body To the user, the detection of the liquid is achieved.
  • the embodiment of the present invention provides a test device based on a test paper to avoid liquid contamination of the detector body during the detection process.
  • the technical solution is as follows:
  • an embodiment of the present invention provides a test apparatus based on a test paper, comprising: a test core carrying a test paper, a detector body provided with a cavity carrying the test core; and a first position of the test core Provided with a protective cover that accommodates at least a portion of the body of the detector after the test core is inserted into the body of the detector;
  • the first position is a position between a second position of the outer casing of the test core and a test strip insertion port of the test core, and the second position is that the test core is inserted into the detector body The position opposite to the test core insertion port.
  • first end of the protective cover is adhered to the first position of the outer casing of the test core, and the second end of the protective cover is in an active state.
  • first end of the protective cover is detachably disposed at a first position of the outer casing of the test core, and the second end of the protective cover is in an active state.
  • the second end of the protective cover has a cross-sectional area greater than a cross-sectional area of the first end.
  • the second position on the outer casing of the test core is provided with a sealing jaw sealing the gap at the test core insertion port of the detector body after the test core is inserted into the detector body.
  • sealing jaw is bonded at a second position of the outer casing of the test core.
  • the second position of the outer casing of the test core is provided with a groove, and correspondingly, the sealing jaw is fixed in the groove.
  • the embodiment of the present invention further provides a test apparatus based on a test paper, comprising: a test core carrying a test paper, a detector body provided with a cavity carrying the test core; and a test core of the detector body A protective cover that houses at least a portion of the detector body is disposed at the insertion port. Wherein the first end of the protective cover is adhered to the test core insertion port of the detector body, and the second end of the protective cover is in an active state.
  • first end of the protective cover is detachably disposed at the test core insertion port of the detector body, and the second end of the protective cover is in an active state.
  • the second end of the protective cover has a cross-sectional area greater than a cross-sectional area of the first end.
  • the first position on the outer casing of the test core is provided with a sealing port for sealing a gap at the test core insertion port of the detector body after the test core is inserted into the detector body;
  • the first position is a position opposite to the test core insertion port after the test core is inserted into the detector body.
  • sealing jaw is bonded at a first position of the outer casing of the test core.
  • the first position of the outer casing of the test core is provided with a groove, and correspondingly, the sealing jaw is fixed in the groove.
  • the first position of the test core is provided with a protective cover for accommodating at least a part of the detector body after the test core is inserted into the detector body; therefore, in the detecting process
  • a protective cover for accommodating at least a part of the detector body after the test core is inserted into the detector body; therefore, in the detecting process
  • the protective cover In the protection of the detector body by the protective cover, it is possible to prevent liquid from splashing onto the detector body when the liquid is dripped onto the test paper in the test core. It can be seen that by utilizing the present invention, the problem that the detector body is contaminated by liquid during the detection process can be effectively avoided.
  • FIG. 1 is a first schematic structural diagram of a test strip-based detecting apparatus according to an embodiment of the present invention
  • FIG. 2 is a schematic view showing a second structure of a test strip-based detecting apparatus according to an embodiment of the present invention
  • FIG. 3 is a schematic view showing a third structure of a test strip-based detecting apparatus according to an embodiment of the present invention.
  • FIG. 4 is a fourth structural schematic diagram of a test strip-based detecting apparatus according to an embodiment of the present invention.
  • FIG. 5 is a fifth structural schematic diagram of a test strip-based detecting apparatus according to an embodiment of the present invention.
  • FIG. 6 is a sixth structural schematic diagram of a test strip-based detecting apparatus according to an embodiment of the present invention.
  • FIG. 7 is a seventh structural schematic diagram of a test strip-based detecting apparatus according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram showing an eighth structure of a test strip-based detecting apparatus according to an embodiment of the present invention. detailed description
  • embodiments of the present invention provide a test apparatus based on a test strip.
  • a test strip-based detecting device may include:
  • test core 110 carrying a test strip 100, and a detector body 120 provided with a cavity for carrying the test core 110;
  • the first position of the test core 110 is provided with a protective cover 111 for accommodating at least a part of the detector body 120 after the test core 110 is inserted into the detector body 120;
  • the first position is a position between the second position of the outer casing of the test core 110 and the test strip insertion port of the test core 110.
  • the second position is after the test core 110 is inserted into the detector body 120.
  • the test core is inserted into the opposite position of the port.
  • the protective cover 111 disposed at the first position is not The test core 110 is affected to be inserted into the cavity of the detector body 120.
  • the protective cover 111 can also be disposed at the test strip insertion port of the test core 110 or at the second position; meanwhile, the protection cover 111 can ensure that the protective cover 111 can accommodate at least a part of the detector body 120.
  • the shape of the cover 111 is not limited to the funnel shape shown in Fig. 1, and may be a barrel shape or the like.
  • first end of the protective cover 111 can be bonded to the outer casing of the test core 110. a first position, and the second end of the protective cover 111 is in an active state; or the first end of the protective cover 111 is detachably disposed at a first position of the outer casing of the test core 110, and the protective cover The second end of the protective cover 111 is in an active state. Specifically, the second end of the protective cover 111 is not fixed to any component. It will be understood by those skilled in the art that the above-described fixing manner is merely an example and should not be construed as limiting the scope of the invention.
  • the protective cover is prevented from being dropped onto the stage when the test piece-based detecting device is placed on a stage such as a test table to wait for the detection result.
  • the second end of the 111 may have a cross-sectional area greater than the cross-sectional area of the first end such that the boot 111 can be flipped to accommodate the test core 110.
  • the protective cover 111 shown in FIG. 1 is funnel-shaped.
  • the protective cover 111 can accommodate a part of the detector body 120, as shown in FIG. 2;
  • the protective cover ill may be inverted to accommodate the test core 110, Thereby preventing liquid from dripping onto the stage.
  • the material of the protective cover 111 can be selected from rubber, engineering plastic or polyethylene, but it is not limited thereto. It can be understood that the protective cover 111 can select a material having a certain degree of softness, so that when the test core 110 is idle, the protective cover 111 can be retracted to avoid occupying space, and in use, the protection is used. The cover 111 can be unfolded, and at the same time, it is ensured that the protective cover 111 is easily turned over.
  • the test case 110 can also be provided with a test window 112 for displaying the test strip test area and for fixing it to the detector body 120.
  • a first locking element in the cavity (not shown in FIG. 1); and the detector body 120 may further include: detecting a knot according to a color displayed in the test strip test area of the test window 112 a judging circuit (not shown in FIG. 1), a display window 121 displaying the detection result, a second locking member disposed on the inner wall of the cavity and adapted to the first locking member, and being disposed on the outer casing A release member 122 or the like for releasing the test core 110 fixed in the cavity.
  • the first position of the test core is provided with a protective cover for accommodating at least a part of the detector body after the test core is inserted into the detector body; therefore, in the detecting process
  • a protective cover for accommodating at least a part of the detector body after the test core is inserted into the detector body; therefore, in the detecting process
  • the protective cover In the protection of the detector body by the protective cover, it is possible to prevent liquid from splashing onto the detector body when the liquid is dripped onto the test paper in the test core. It can be seen that by utilizing the present invention, the problem that the detector body is contaminated by liquid during the detection process can be effectively avoided. Since the liquid needs to be dripped onto the test strip after the test core is inserted into the test body, the outer shell of the test core may also be drenched with liquid.
  • the embodiment of the present invention further provides a test apparatus based on a test paper.
  • a test strip-based detecting device may include:
  • test core 210 carrying a test strip 200, and a detector body 220 provided with a cavity for carrying the test core 210;
  • the first position of the test core 210 is provided with a protective cover 211 for accommodating at least a part of the detector body 220 after the test core 210 is inserted into the detector body 220; the second of the test core 210 is on the outer casing A sealing jaw 212 is provided at the location to seal the gap at the test core insertion port of the detector body 220 after the test core 210 is inserted into the detector body 220.
  • the first position is a position between the second position of the outer casing of the test core 210 and the test strip insertion port of the test core 210.
  • the second position is after the test core 210 is inserted into the detector body 220.
  • the test core is inserted into the opposite position of the port.
  • the protective cover 211 disposed at the first position does not affect the test.
  • the core 210 is inserted into the cavity of the detector body 220.
  • the protective cover 211 can also be disposed at the test strip insertion port of the test core 210 or at the second position; meanwhile, the protection is ensured under the premise that the protective cover 211 can accommodate at least a portion of the detector body 220.
  • the shape of the cover 211 is not limited to the funnel shape shown in FIG. 4, and may be a barrel shape or the like.
  • the sealing jaw 212 can be directly inserted into the testing core 210 to be fixed, so that the production operation process is relatively simple; and since the shape of the testing core in the prior art is adapted to the shape of the detector body, In order to ensure good sealing, the shape of the sealing jaw 212 is adapted to the shape of the test core 210 so that the sealing jaw 212 can pass through the test core 210 and be fixed at the second position.
  • the second position is a position opposite to the test core insertion port after the test core 210 is inserted into the detector body 220, so the sealing jaw 212 disposed at the second position can seal the test core 210 The test core is inserted into the gap at the port after insertion into the detector body 220.
  • the first end of the protective cover 211 may be adhered to the first position of the outer casing of the test core 210, and the second end of the protective cover 211 is in an active state; or The first end of the protective cover 211 is detachably disposed at a first position of the outer casing of the test core 210, and the second end of the protective cover 211 is in an active state; wherein the second end of the protective cover 211 is active
  • the state specifically means that the second end of the protective cover 211 is not fixed to any of the components.
  • the sealing jaw 212 may be bonded to the second position of the outer casing of the testing core 210; or, the second position of the outer casing of the testing core 210 is provided with a groove, and correspondingly, the sealing jaw 212 It is fixed in the groove.
  • the sealing jaw 212 after the sealing jaw 212 is fixed in the groove, it should protrude with respect to the outer casing of the test core 210 to ensure that the gap can be sealed.
  • the protective cover 211 may be greater than the cross-sectional area of the first end such that the protective cover 211 can be flipped to accommodate the test core 210.
  • the material of the protective cover 211 can be selected from rubber, engineering plastic or polyethylene, but it is not limited thereto. It can be understood that the protective cover 211 can select a material having a certain degree of softness, so that when the test core 210 is idle, the protective cover 211 can be retracted to avoid occupying space, and in use, the protection is used. The cover 211 is unfolded, and at the same time, it is ensured that the protective cover 211 is easily turned over.
  • the sealing ⁇ 212 may be selected from the following materials: rubber or engineering plastic. Although it is not limited thereto, for example, the sealing ⁇ 212 may be made of other materials capable of preventing liquid flow.
  • test case 210 of the test core 210 may further be provided with a test window 213 for displaying the test strip test area and for fixing it to the detector body 220.
  • a first locking component in the cavity (not shown in FIG. 4); and the detector body 220 may further include: a determination circuit that obtains a detection result according to the color displayed in the test strip test area of the test window 213 (not shown in FIG.
  • a display window 221 showing the detection result, a second locking element disposed on the inner wall of the cavity and adapted to the first locking element, and being disposed on the outer casing for fixing
  • the test core 210 disposed within the cavity performs a release of the release member 222 and the like.
  • test strip-based detecting device By using the test strip-based detecting device provided by the present invention, during the detecting process, when the liquid dripping onto the outer shell of the test core flows along the outer shell of the test core, the liquid will not pass the detector under the barrier of the sealing jaw.
  • the gap of the test core insertion port of the body flows into the interior of the detector body, thereby effectively avoiding the problem of liquid contamination inside the detector body during the detection process; and, by protecting the detector body by the protective cover, the liquid can be avoided
  • the liquid splashes onto the detector body when it is dripped onto the test strip in the test core. It can be seen that by using this scheme, the pollution problem of the inside and the outside of the detector body during the liquid detection process can be effectively avoided.
  • embodiments of the present invention provide a test apparatus based on a test strip.
  • a test strip-based detecting device may include:
  • test core 310 carrying a test strip 300, and a detector body 320 provided with a cavity for carrying the test core 310;
  • test core insertion port of the detector body 320 is disposed to accommodate the detector body
  • the shape of the protective cover 321 is not limited to the funnel shape shown in FIG. 5, and may be a barrel shape or the like.
  • the first end of the protective cover 321 can be adhered to the test core insertion port of the detector body 320, and the second end of the protective cover 321 is in an active state; or, the first end of the protective cover 321 is Removably disposed at the test core insertion port of the detector body 320, and the protective cover The second end of the protective cover 321 is in an active state. Specifically, the second end of the protective cover 321 is not fixed on any component. It will be understood by those skilled in the art that the above-described fixing manner is merely an example and should not be construed as limiting the scope of the invention.
  • the protective cover 321 when the liquid is dripped onto the test paper, when the test strip-based detecting device is placed on a test table or the like to wait for the detection result, in order to prevent the liquid from dripping onto the carrying table, the protective cover 321
  • the cross-sectional area of the two ends may be greater than the cross-sectional area of the first end such that the boot 321 can be flipped to accommodate the test core 310.
  • the protective cover 321 shown in FIG. 5 is funnel-shaped. When the test core 310 is inserted into the detector body 320, the protective cover 321 can accommodate a part of the detector body 320, as shown in FIG.
  • the protective cover 321 can be inverted to accommodate the test core 310, thereby Prevent liquid from dripping onto the stage.
  • the material of the protective cover 321 can be selected from rubber, engineering plastic or polyethylene, but it is not limited thereto. It can be understood that the protective cover 321 can select a material having a certain degree of softness, so that when the detector body 320 is idle, the protective cover 321 can be retracted to avoid occupying space, and in use, the The protective cover 321 is unfolded, and at the same time, it is ensured that the protective cover 321 is easily turned over.
  • the test case 310 of the test core 310 may further be provided with a test window 311 for displaying the test strip test area and for fixing it to the detector body 320.
  • a first locking component in the cavity (not shown in FIG. 5); and the detector body 320 may further include: a determination circuit that obtains a detection result according to the color displayed in the test strip test area of the test window 311 (FIG. 5 a display window 322 showing the detection result, a second locking element disposed on the inner wall of the cavity and adapted to the first locking element, and being disposed on the outer casing for A release element 323 or the like that is released by the test core fixed in the cavity.
  • the test core insertion port of the detector body is provided with a protective cover for accommodating at least a part of the detector body; therefore, during the detecting process, the detector body is passed through the protective cover
  • the protection prevents liquid from splashing onto the detector body when it is drenched onto the test strip in the test core. It can be seen that by using the present invention, the problem that the detector body is contaminated by liquid during the detection can be effectively avoided. Since the liquid needs to be dripped onto the test strip after the test core is inserted into the test body, the outer shell of the test core may also be drenched with liquid. At this time, the liquid on the outer shell of the test core may follow the test.
  • the embodiment of the present invention further provides a test apparatus based on a test paper.
  • a test strip-based detecting device may include:
  • test core 410 carrying a test strip 400, and a detector body 420 provided with a cavity for carrying the test core 410;
  • the test core insertion port of the detector body 420 is provided with a protective cover 421 accommodating at least a part of the detector body 420; the first position on the outer casing of the test core 410 is disposed at the test core 410 is inserted into the test core 410 The detector body 420 is then sealed to the sealing port 411 of the gap of the test core insertion port of the detector body 420;
  • the first position is a position opposite to the test core insertion port after the test core 410 is inserted into the detector body 420.
  • the shape of the protective cover 421 is not limited to the funnel shape shown in FIG. 8, and may be a barrel shape or the like.
  • the sealing jaw 411 can be directly inserted into the testing core 410 to be fixed, so that the production operation process is relatively simple; and since the shape of the testing core in the prior art is adapted to the shape of the detector body, In order to ensure good sealing, the shape of the sealing jaw 411 is adapted to the shape of the test core 410 such that the sealing jaw 411 can pass through the test core 410 and be fixed at the first position.
  • the first position is a position opposite to the test core insertion port after the test core 410 is inserted into the detector body 420, the sealing jaw 411 disposed at the first position may seal the test core 410 from being inserted into the test core 410. After the detector body 420, the test core is inserted into the gap at the port.
  • the first end of the protective cover 421 can be adhered to the test core insertion port of the detector body 420, and the second end of the protective cover 421 is in an active state;
  • the first end of the protective cover 421 is detachably disposed at the test core insertion port of the detector body 420, and the second end of the protective cover 421 is in an active state; wherein the second end of the protective cover 421 is active.
  • the state specifically means that the second end of the protective cover 421 is not fixed to any of the components.
  • the sealing jaw 411 can be adhered to the first position of the outer casing of the testing core 410; or, the first position of the outer casing of the testing core 410 is provided with a groove, correspondingly, The sealing jaw 411 is fixed in the groove.
  • the sealing jaw 411 after the sealing jaw 411 is fixed in the groove, it should protrude with respect to the outer casing of the test core 410 to ensure that the gap can be sealed. It will be understood by those skilled in the art that the above-described fixing manner is only an example and should not constitute a limitation of the solution of the present invention.
  • the protective cover 421 may be larger than the cross-sectional area of the first end, so that the protective cover The 421 can be flipped over to accommodate the test core 410.
  • the material of the protective cover 421 can be selected from: rubber, engineering plastic or polyethylene. Of course, it is not limited to this; it can be understood that the protective cover 421 can be selected to have a certain softness to make the detector When the main body 420 is idle, the protective cover 421 can be retracted to avoid occupying a space, and in use, the protective cover 421 can be unfolded, and at the same time, the protective cover 421 is easily flipped.
  • the sealing ⁇ 411 may be selected from the following materials: rubber or engineering plastic, of course, not limited thereto.
  • the sealing 411 411 may be made of other materials that prevent liquid from flowing.
  • the test case 410 of the test core 410 may further be provided with a test window 412 for displaying the test strip test area and for fixing it to the detector body 420.
  • a first locking component in the cavity (not shown in FIG. 8); and the detector body 420 may further include: a determination circuit that obtains a detection result according to the color displayed in the test strip test area of the test window 412 (FIG. 8 a display window 422 showing the detection result, a second locking member disposed on the inner wall of the cavity and adapted to the first locking member, and a second locking member disposed on the outer casing for fixing to the cavity
  • the inner test core performs a release of the release member 423 and the like.
  • the test strip-based detecting device By using the test strip-based detecting device provided by the present invention, during the detecting process, when the liquid dripping onto the outer shell of the test core flows along the outer shell of the test core, the liquid will not pass the detector under the barrier of the sealing jaw.
  • the gap of the test core insertion port of the body flows into the interior of the detector body, thereby effectively avoiding the problem of liquid contamination inside the detector body during the detection process; and, by protecting the detector body by the protective cover, the liquid can be avoided
  • the liquid splashes onto the detector body when it is dripped onto the test strip in the test core. It can be seen that by using the solution, the pollution problem of the inside and the outside of the detector body during the liquid detection process can be effectively avoided.
  • the above is only a specific embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.

Abstract

L'invention concerne un appareil de détection fondé sur un papier-test. L'appareil de détection fondé sur un papier-test comprend une carotte d'essai (110) destinée à supporter le papier test (100), et un corps détecteur (120) comportant une chambre creuse destinée à supporter la carotte d'essai (110). Une première position de la carotte d'essai (110) comporte un couvercle de protection (111) destiné à loger au moins une partie du corps détecteur (120) lorsque la carotte d'essai (110) est insérée dans le corps détecteur (120). La première position est une position entre une seconde position d'un boîtier de la carotte d'essai (110) et un orifice d'insertion de papier-test de la carotte d'essai (110), et la seconde position est une position opposée à un orifice d'insertion de la carotte d'essai quand la carotte d'essai (110) est insérée dans le corps détecteur (120), de sorte que l'on peut empêcher efficacement une pollution du corps détecteur par un liquide durant la détection.
PCT/CN2013/074509 2013-04-22 2013-04-22 Appareil de détection fondé sur un papier-test WO2014172830A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380056010.0A CN105122056A (zh) 2013-04-22 2013-04-22 基于试纸的检测装置
PCT/CN2013/074509 WO2014172830A1 (fr) 2013-04-22 2013-04-22 Appareil de détection fondé sur un papier-test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/074509 WO2014172830A1 (fr) 2013-04-22 2013-04-22 Appareil de détection fondé sur un papier-test

Publications (1)

Publication Number Publication Date
WO2014172830A1 true WO2014172830A1 (fr) 2014-10-30

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Application Number Title Priority Date Filing Date
PCT/CN2013/074509 WO2014172830A1 (fr) 2013-04-22 2013-04-22 Appareil de détection fondé sur un papier-test

Country Status (2)

Country Link
CN (1) CN105122056A (fr)
WO (1) WO2014172830A1 (fr)

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CN201001730Y (zh) * 2007-01-19 2008-01-09 廖植生 皮肤水分测试笔
CN201378170Y (zh) * 2009-03-24 2010-01-06 南通市伊士生物技术有限责任公司 一种检测试纸笔
CN101652095A (zh) * 2007-04-04 2010-02-17 霍夫曼-拉罗奇有限公司 一次性诊断用品

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JP3010699U (ja) * 1994-10-29 1995-05-02 株式会社ニッポンジーン 直接採尿の可能なクロマト式検査装置
US6488828B1 (en) * 2000-07-20 2002-12-03 Roche Diagnostics Corporation Recloseable biosensor
US6652814B1 (en) * 2000-08-11 2003-11-25 Lifescan, Inc. Strip holder for use in a test strip meter
CN201308508Y (zh) * 2008-12-03 2009-09-16 谢云亭 新型病理取材板
CN201780301U (zh) * 2010-05-12 2011-03-30 蓝十字生物药业（北京）有限公司 带保护壳的免疫胶体金试纸条

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1223847A (zh) * 1998-01-22 1999-07-28 泰尔茂株式会社 体液检查装置
CN201001730Y (zh) * 2007-01-19 2008-01-09 廖植生 皮肤水分测试笔
CN101652095A (zh) * 2007-04-04 2010-02-17 霍夫曼-拉罗奇有限公司 一次性诊断用品
CN201378170Y (zh) * 2009-03-24 2010-01-06 南通市伊士生物技术有限责任公司 一种检测试纸笔

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