CN210401428U - Saliva collection and detection device - Google Patents
Saliva collection and detection device Download PDFInfo
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- CN210401428U CN210401428U CN201920786802.8U CN201920786802U CN210401428U CN 210401428 U CN210401428 U CN 210401428U CN 201920786802 U CN201920786802 U CN 201920786802U CN 210401428 U CN210401428 U CN 210401428U
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Abstract
The utility model belongs to the technical field of detection device, a detection device is collected to saliva is related to, and it includes upper cover, lower cover, sampling stick and reagent strip. The sampling stick is characterized in that a saliva absorption pad is arranged below a stick head of the sampling stick, an extrusion plate is arranged on one side of the sampling window, a plurality of convex strips are transversely arranged on the extrusion plate, a liquid inlet hole is formed beside the extrusion plate, a liquid storage space is further arranged on the upper cover and is located beside the liquid inlet hole, and the liquid storage space and the corresponding area of the lower cover form a residual liquid collecting area. The utility model discloses can carry out the purpose that saliva was collected and was detected simultaneously, saliva can not be abundant and reagent strip even contact and influence the problem of test result when effectively solving the detection to can save unnecessary saliva, prevent that saliva from overflowing all around from the sampling stick. The saliva collecting and detecting device also has the advantages of small volume, convenient carrying, low cost, accidental swallowing prevention and the like, thereby being particularly suitable for occasions such as clinical detection, drunk driving test, drug test, gene detection and the like, and also being used for collecting and detecting other liquid samples such as urine, blood and the like.
Description
Technical Field
The utility model belongs to the technical field of detection device, more specifically relates to a detection device is collected to saliva, and it can be collected and detect saliva fast accurately.
Background
In the diagnosis of diseases, various detection means are usually used, including invasive detection means such as blood drawing, and non-invasive detection means such as urine detection and saliva detection. The saliva detection is convenient and painless to sample, simple to test and high in test accuracy, and is widely applied to diagnosis, treatment and disease control of diseases in clinic at present. And with the continuous abundance of detection modes, saliva detection can be used for occasions such as drunk driving tests, drug tests, gene detection and the like, and the requirements of quick sampling and quick testing are met.
① spitting saliva into a collecting pipe directly by using a funnel-shaped saliva collecting device, then detecting the saliva sample in the collecting pipe, ② holding a cotton swab or a water absorption rod in the mouth to suck saliva, then extruding the saliva into the saliva collecting pipe, and then detecting.
Due to the defects and shortcomings, the technical personnel in the field need to solve the problem of researching and designing the saliva collecting and detecting device capable of quickly and conveniently collecting and detecting the saliva.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides a saliva collection device, it adopts the card formula design, combines the stripper plate of push type, and it is collected saliva earlier, then utilizes the sampling stick to extrude saliva to carry out quick detection behind the reagent strip, realizes carrying out saliva simultaneously and collects and the purpose that detects. Simultaneously, set up the sand grip through the stripper plate at the upper cover, not only can increase extrusion device and absorb the extrusion power that fills up to the saliva, can make saliva evenly distributed again at extrusion in-process moreover, solve the problem that the saliva volume is few time with the unable even contact of reagent strip and influence the test result. And a residual liquid collecting region is designed at the reaction end of the reagent strip, so that redundant saliva can be temporarily stored, and the influence on the test accuracy of the reagent strip caused by overflow and loss of the saliva due to too fast extrusion is avoided. Through the fulcrum on the liquid sampling rod and the fixed orifices on the card shell cover, constitute the lever fulcrum that extrudes the sampling collector jointly, make saliva extrusion more abundant, more relaxed. The clamping shell cover is provided with the buckle, and when the sampling rod is pressed down and extruded, the buckle can fix the rod clamping, so that the operating personnel is not required to continuously force to extrude. Meanwhile, the saliva collecting device also has the advantages of small size, convenience in carrying, low cost and the like, so that the saliva collecting device is particularly suitable for occasions such as clinical detection, drunk driving test, drug test, gene detection and the like.
In order to achieve the purpose, the utility model provides a saliva collecting and detecting device, which comprises an upper cover, a lower cover, a sampling rod and a reagent strip arranged between the upper cover and the lower cover,
wherein the upper cover is provided with a sample introduction window and a display window, the sample introduction window and the display window are respectively corresponding to the sample introduction area and the display area of the reagent strip, the lower cover is provided with a clamping groove for accommodating the reagent strip,
its characterized in that, the one end of sampling stick is the stick head, the below of stick head sets up saliva absorption pad sampling window one side is provided with the stripper plate, transversely is provided with a plurality of sand grips on this stripper plate, at the extrusion in-process, saliva absorption pad with the stripper plate fully contacts, the other feed liquor hole that is of stripper plate still be provided with one on the upper cover and deposit the liquid space, should deposit the liquid space and be located above-mentioned feed liquor hole other, and should deposit the liquid space with the corresponding regional residual liquid collecting region that forms of lower cover.
Preferably, one end of the rod head is provided with a fulcrum, the fulcrum is clamped with a supporting hole, the supporting hole is formed in a shielding plate located at one end of a sample injection window of the upper cover, the other end of the sample injection window is provided with a buckle, and the buckle fixes a rod connected with the rod head.
Further preferably, both sides of the sample injection window of the upper cover are provided with frames, and the frames tightly accommodate the rod heads.
Further preferably, the other end of the sampling wand is a handheld end.
Further preferably, the handheld end of the sampling rod is of a circular plate-shaped structure and is connected with the rod, and the diameter of the handheld end is larger than the width of the rod.
Further preferably, the saliva absorbing pad is an absorbent tampon, sponge block, absorbent plant fiber or porous polymer material.
Further preferably, the number of the reagent strips is 1-5, and the reagent strips are uniformly arranged on the lower cover.
Further preferably, the lower part of the cartridge composed of the upper cover and the lower cover is an extended holding end.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following advantage and beneficial effect:
(1) the utility model discloses saliva collection device, it adopts the card formula design, combines the sampling stick of push type, and it will collect saliva earlier, then utilizes the sampling stick to extrude saliva to carry out quick detection behind the reagent strip, reaches the purpose of carrying out saliva collection and detection simultaneously.
(2) The utility model discloses a saliva collection device through set up the sand grip on the stripper plate of the sampling window at the upper cover, can increase the extrusion power that detection device was collected to the saliva to can help the liquid sample (for example saliva) lateral flow on the cotton that absorbs water, avoid only flowing into the feed liquor hole from one side because of the liquid that the liquid uneven distribution leads to on the cotton that absorbs water. The structure can ensure that the liquid is more uniformly distributed when extruded, and the phenomenon that part of detection strips cannot be completely spread due to the small amount of liquid samples during the detection of multiple samples is greatly reduced.
(3) The utility model discloses a saliva collection device covers the fixed orifices through fulcrum and the card shell on the liquid sampling stick, constitutes the lever fulcrum of extrusion sampling collector jointly, makes the extrusion more abundant also more laborsaving. During the use, insert the dead lever with the fulcrum, push down the sampling stick, fixed buckle can clip the position of sampling stick pole, tightly extrudees and fixes the cotton that absorbs water on the sampling collector on the stripper plate, need not that operating personnel continuously extrudees hard. And still set up the raffinate collection device beside the feed liquor hole, can temporarily store the excessive liquid of extruding, avoid overflowing the condition that influences the test accuracy because of the too fast or too much liquid that leads to of extrusion.
(4) The utility model discloses a still be provided with the frame in the sampling window periphery, including the frame closely holds above-mentioned extrusion device, can avoid in extrusion process liquid sample from running off all around. In order to facilitate the holding of a patient and avoid the mistaken swallowing of the patient, the handheld end of the sampling rod is designed into an expanded circular plate-shaped structure, and the lower part of the clamping box consisting of the upper cover and the lower cover is an extended holding end so as to facilitate the holding of a detector.
(5) The utility model discloses a saliva collection device still possesses advantages such as small in size, convenient to carry, low cost, therefore very is applicable to occasions such as clinical examination, wine drive test, drugs test, gene detection, and this collection device not only is applicable to the saliva, also can be used to the collection of other liquid samples such as urine, blood and detects.
Drawings
Figure 1 is a middle cross-sectional view of a saliva collection device of the present invention;
FIG. 2 is a schematic structural view of the upper cover of the saliva collecting device of the present invention;
FIG. 3 is a schematic structural view of a lower lid of the saliva collecting device of the present invention;
fig. 4 is a schematic structural view of the squeezing plate of the saliva collecting device of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1 upper cover, 10 frames, 11 sample introduction windows, 12 display windows, 13 extrusion plates, 14 liquid storage spaces, 15 liquid inlet holes, 16 support holes, 17 buckles, 2 lower covers, 21 clamping grooves, 22 holding ends, 3 extrusion plates, 31 holding ends, 32 rod heads, 33 saliva absorption pads, 34 fulcrums, 35 rod rods and 4 reagent strips.
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. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
FIGS. 1-3 show a saliva collecting and testing device of the present invention, which comprises an upper cover 1, a lower cover 2, a sampling rod 3, and a reagent strip 4 disposed between the upper cover 1 and the lower cover 2,
wherein, the upper cover 1 is provided with a sample introduction window 11 and a display window 12, the positions of the sample introduction window 11 and the display window 12 respectively correspond to the sample introduction area and the display area of the reagent strip 4, the lower cover 2 is provided with a clamping groove 21 for accommodating the reagent strip 4,
as shown in fig. 4, one end of the sampling rod 3 is a rod head 32, a saliva absorbing pad 33 is arranged below the rod head, as shown in fig. 2, an extruding plate 13 is arranged on one side of the sampling window 11, a plurality of convex strips are transversely arranged on the extruding plate 13, the saliva absorbing pad 33 is fully contacted with the extruding plate 13 in the extruding process, a liquid inlet hole 15 is arranged beside the extruding plate 13, a liquid storage space 14 is also arranged on the upper cover 1, the liquid storage space 14 is arranged beside the liquid inlet hole 15, and the liquid storage space 14 and a corresponding area of the lower cover 2 form a residual liquid collecting area.
In an embodiment of the present invention, one end of the rod head 32 has a supporting point 34, the supporting point 34 is engaged with a supporting hole 16, the supporting hole 16 is disposed on the shielding plate located at one end of the sample introduction window 11 of the upper cover, the other end of the sample introduction window 11 is provided with a buckle 17, and the buckle 17 is fixed to the rod 35 connected to the rod head 32.
In another embodiment of the present invention, two sides of the sample inlet window 11 of the upper cover 1 are provided with a frame 10, and the frame 10 tightly accommodates the rod head 32.
In another embodiment of the present invention, the other end of the sampling rod 3 is a handheld end 31.
In another embodiment of the present invention, as shown in fig. 4, the holding end 31 of the sampling rod 3 is a circular plate-shaped structure and is connected to the rod 35, and the diameter of the holding end 31 is larger than the width of the rod 35.
In another embodiment of the present invention, the saliva absorbing pad 33 is a tampon, a sponge, a water-absorbing plant fiber, or a porous polymer material.
In another embodiment of the present invention, the number of the reagent strips 4 is 1-5, and the reagent strips are uniformly arranged on the lower cover 2.
In another embodiment of the present invention, as shown in fig. 1 and 3, the lower portion of the cartridge formed by the upper cover 1 and the lower cover 2 is an extended holding end 22.
When in use, the upper cover 1 and the lower cover 2 are firstly opened, 1 or more reagent strips 4 are uniformly placed on the lower cover, the upper cover 1 and the upper cover 2 are tightly clamped, then the sampling rod 3 is used for collecting saliva, a patient holds the rod head 3 in the mouth, a saliva absorbing pad 33 made of absorbent cotton slivers is used for collecting saliva, after the sufficient saliva content is obtained, the fulcrum 34 on the rod head 3 is placed in the supporting hole 16 to be clamped with the supporting hole, meanwhile, the buckle 17 is used for fixing the rod 35 connected with the rod head 32, the hand-held end 31 is pressed downwards, the buckle 17 is used for fixing the rod 35 connected with the rod head 32, the saliva absorbing pad 33 is fully contacted with the extrusion plate 13 on the sample injection window 11, the saliva in the cotton slivers of the saliva absorbing pad 33 is uniformly extruded and fully contacted and reacted with a sample injection area of the reagent strips under the combined action of the hand-held end 31 and the convex strips, then within a specified time, corresponding results are read from the display window 12, the purpose of simultaneously collecting and detecting saliva is realized, a residual liquid collecting device is further arranged at the reaction end of the reagent strip, and redundant saliva can be absorbed, so that the condition that the test accuracy of the reagent strip is influenced by too fast extrusion or too much saliva is avoided. Meanwhile, a frame 10 is further arranged on the periphery of the sample injection window, the frame 10 completely contains the rod head 3, so that liquid samples can be prevented from running off from two sides in the extrusion process, sanitation of the upper cover is affected, and even the result of the display window 12 is polluted. Meanwhile, in order to facilitate the holding of the patient and avoid the patient from swallowing by mistake, the holding end 31 of the sampling rod 3 is of a circular plate-shaped structure. The lower part of the card box formed by the upper cover 1 and the lower cover 2 is an extended holding end 22, so that the card box is convenient for a patient to hold and is prevented from contacting with a liquid sample when being held. The saliva collecting device is very suitable for occasions such as clinical detection, drunk driving test, drug test, gene detection and the like. The collecting device is not only suitable for saliva, but also can be used for collecting and detecting other liquid samples such as urine, blood and the like.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A saliva collecting and detecting device comprises an upper cover (1), a lower cover (2), a sampling rod (3) and a reagent strip (4) arranged between the upper cover (1) and the lower cover (2),
wherein the upper cover (1) is provided with a sample introduction window (11) and a display window (12), the positions of the sample introduction window (11) and the display window (12) respectively correspond to the sample introduction area and the display area of the reagent strip (4), the lower cover (2) is provided with a clamping groove (21) for accommodating the reagent strip (4),
its characterized in that, the one end of sampling stick (3) is stick head (32), the below of stick head sets up saliva and absorbs pad (33) introduction window (11) one side is provided with stripper plate (13), transversely is provided with a plurality of sand grips on this stripper plate (13), at the extrusion in-process, saliva absorb pad (33) with stripper plate (13) fully contact, other feed liquor hole (15) that is of stripper plate (13) still be provided with on upper cover (1) and deposit liquid space (14), should deposit liquid space (14) and be located by above-mentioned feed liquor hole (15), and should deposit liquid space (14) with the remaining liquid collecting region is formed to the corresponding region of lower cover (2).
2. The saliva collecting and detecting device as claimed in claim 1, wherein one end of the rod head (32) has a fulcrum (34), the fulcrum (34) is engaged with a supporting hole (16), the supporting hole (16) is disposed on a shielding plate at one end of the sample introduction window (11) of the upper cover, the other end of the sample introduction window (11) is disposed with a buckle (17), and the buckle (17) fixes a rod (35) connected with the rod head (32).
3. Saliva collection and testing device according to claim 1 or 2, wherein the upper cover (1) is provided with rims (10) on both sides of the inlet window (11), the rims (10) tightly receiving the stick head (32).
4. A saliva collection and testing device according to claim 3, wherein the other end of the sampling wand (3) is a hand-held end (31).
5. The saliva collection and testing device according to claim 2, wherein the hand-held end (31) of the sampling wand (3) is of circular plate-like configuration and is connected to the wand (35), and the diameter of the hand-held end (31) is greater than the width of the wand (35).
6. The saliva collection test device of claim 5, wherein the saliva absorbing pad (33) is an absorbent tampon, sponge mass, absorbent plant fiber, or porous polymer material.
7. The saliva collection and testing device according to claim 6, wherein the number of the reagent strips (4) is 1-5 and the reagent strips are uniformly arranged on the lower cover (2).
8. Saliva collection and testing device according to claim 7, wherein the lower part of the cartridge, which is formed by the upper cover (1) and the lower cover (2), is an extended gripping end (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786802.8U CN210401428U (en) | 2019-05-28 | 2019-05-28 | Saliva collection and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786802.8U CN210401428U (en) | 2019-05-28 | 2019-05-28 | Saliva collection and detection device |
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| Publication Number | Publication Date |
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| CN210401428U true CN210401428U (en) | 2020-04-24 |
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| CN201920786802.8U Active CN210401428U (en) | 2019-05-28 | 2019-05-28 | Saliva collection and detection device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113058A (en) * | 2021-11-22 | 2022-03-01 | 江苏维尔生物科技有限公司 | Sample collection and purification integrated detection card and use method thereof |
| AT17384U2 (en) * | 2020-12-03 | 2022-03-15 | Guangzhou Decheng Biotechnology Co Ltd | SALIVA COLLECTION AND TEST CARD |
| CN114280048A (en) * | 2021-12-28 | 2022-04-05 | 黄焕滨 | Disposable extracorporeal fast detecting reagent device |
| CN115201469A (en) * | 2022-09-07 | 2022-10-18 | 艾康生物技术(杭州)有限公司 | Detection device |
| CN115372615A (en) * | 2022-10-25 | 2022-11-22 | 艾康生物技术(杭州)有限公司 | Detection device |
| CN115944323A (en) * | 2022-12-07 | 2023-04-11 | 杭州莱和生物技术有限公司 | Sampling and collecting device for saliva drug detection and collecting method thereof |
| WO2023060758A1 (en) | 2021-10-14 | 2023-04-20 | 深圳华迈兴微医疗科技有限公司 | Sample collection and test card |
| WO2024046296A1 (en) * | 2022-08-29 | 2024-03-07 | 利多(香港)有限公司 | Test kit |
-
2019
- 2019-05-28 CN CN201920786802.8U patent/CN210401428U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT17384U2 (en) * | 2020-12-03 | 2022-03-15 | Guangzhou Decheng Biotechnology Co Ltd | SALIVA COLLECTION AND TEST CARD |
| AT17384U3 (en) * | 2020-12-03 | 2022-04-15 | Guangzhou Decheng Biotechnology Co Ltd | SALIVA COLLECTION AND TEST CARD |
| WO2023060758A1 (en) | 2021-10-14 | 2023-04-20 | 深圳华迈兴微医疗科技有限公司 | Sample collection and test card |
| CN114113058A (en) * | 2021-11-22 | 2022-03-01 | 江苏维尔生物科技有限公司 | Sample collection and purification integrated detection card and use method thereof |
| CN114113058B (en) * | 2021-11-22 | 2024-04-26 | 江苏维尔生物科技有限公司 | Sample collection and purification integrated detection card and use method thereof |
| CN114280048A (en) * | 2021-12-28 | 2022-04-05 | 黄焕滨 | Disposable extracorporeal fast detecting reagent device |
| CN114280048B (en) * | 2021-12-28 | 2024-02-09 | 青岛市胶州中心医院 | Disposable in vitro rapid detection reagent device |
| WO2024046296A1 (en) * | 2022-08-29 | 2024-03-07 | 利多(香港)有限公司 | Test kit |
| CN115201469A (en) * | 2022-09-07 | 2022-10-18 | 艾康生物技术(杭州)有限公司 | Detection device |
| CN115201469B (en) * | 2022-09-07 | 2023-08-29 | 艾康生物技术(杭州)有限公司 | Detection device |
| CN115372615A (en) * | 2022-10-25 | 2022-11-22 | 艾康生物技术(杭州)有限公司 | Detection device |
| CN115944323A (en) * | 2022-12-07 | 2023-04-11 | 杭州莱和生物技术有限公司 | Sampling and collecting device for saliva drug detection and collecting method thereof |
| CN115944323B (en) * | 2022-12-07 | 2023-09-29 | 杭州莱和生物技术有限公司 | Sampling and collecting device for saliva drug detection and collecting method thereof |
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Assignee: Guangna Dakang (Guangzhou) Biotechnology Co.,Ltd. Assignor: WUHAN NANO DIAGNOSIS FOR HEALTH BIOTECHNOLOGY Co.,Ltd. Contract record no.: X2021980010910 Denomination of utility model: A saliva collection and detection device Granted publication date: 20200424 License type: Exclusive License Record date: 20211019 |