Convenient quantitative sampler for convenient inspection

Abstract

The utility model discloses a convenient quantitative sampler for convenient inspection. Comprising a table-shaped hollow-structure elastic-plastic pressing-in leather head, a directional extrusion-in unit connected to an output port above the pressing-in leather head, a quantitative collection unit arranged at the output end of the directional extrusion-in unit, and a front-end separation unit used for exposing the quantitative collection unit; by designing a pressing-in skin head structure, quantitative excrement is delineated and extruded inwards, a sampler does not need to adopt a cotton swab or a spoon-shaped tool to collect excrement, and the discomfort of the sampler is reduced; the pressing-in leather heads are detachably connected with the directional squeezing-in unit, so that the excrement sampling amount can be controlled by replacing the pressing-in leather heads with different sizes; besides, a cutting-off structure is designed, after sampling is completed, falling separation of the pressing-in skin tip and the directional squeezing-in unit and exposure of the excrement collecting pipe are achieved by means of the front-end separation unit and only through the lifting action, and operability and comfort of the sampling action are greatly improved.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the technical field of convenient inspection collection, more particularly, relates to a convenient quantitative sampler for convenient inspection. BACKGROUND

[0002] Fecal detection is an indispensable diagnostic means in the field of clinical medicine and public health, and is widely used in early screening of intestinal diseases, parasitic infections, metabolic diseases and digestive tract tumors. However, the traditional fecal sampling method has many inconveniences, especially in quantitative collection and operation convenience. The accuracy of quantitative collection directly affects the reliability of the test results, and the convenience of operation is related to user experience and sampling efficiency. Therefore, it is of great practical significance to develop a fecal sampler that can realize accurate quantitative and simple operation. It not only can improve the accuracy of test results, but also can reduce the discomfort in the sampling process and improve the user's compliance, thereby providing strong support for early diagnosis and prevention of diseases.

[0003] At present, the common fecal samplers on the market mainly include the following types: first, the traditional sampling rod or sampling spoon, the user needs to manually scrape the fecal sample, and the quantitative is carried out by visual observation or simple scale; second, the sampler with a quantitative container, usually designed as a disposable plastic device, the user fills the fecal sample into the fixed volume container; third, the sampling equipment based on automatic technology, which realizes the automatic collection and quantitative of feces through mechanical structure. In addition, there are some improved samplers, such as sampling tubes with sealing caps or sampling devices integrated with preservation liquid, which aim to improve the preservation quality and transportation convenience of the sample.

[0004] The above-mentioned prior art meets the basic needs of fecal sampling to some extent, but still has the following main defects: (1) the traditional sampling rod or sampling spoon relies on user manual operation, which is difficult to realize accurate quantitative, and is easy to cause sample pollution or waste; (2) the sampler with a quantitative container solves the quantitative problem to some extent, but its design is often clumsy, the operation is complex, the user experience is poor, especially in the sampling process, it is easy to cause inconvenience or discomfort; (3) the automatic sampling equipment improves the accuracy of sampling, but the cost is high, which is difficult to popularize in families or primary medical institutions. UTILITY MODEL CONTENTS

[0005] In view of the above defects or improvement needs of the prior art, the utility model provides a convenient quantitative sampler for convenient inspection. Through the design of the press -in skin structure, the quantitative excrement is defined and is pressed inwards, and the sampler does not need to use cotton swab or spoon -shaped tool to collect excrement, which reduces the discomfort of the sampler. Since the press -in skin and the directional extrusion unit are detachably connected, different sizes of press -in skins can be replaced to control the amount of excrement sampling. In addition, the utility model designs a cutting structure. After sampling is completed, the front end separation unit is used. By pulling action, the press -in skin and the directional extrusion unit are separated, the excrement collection pipe is exposed, and the operability and comfort of the sampling action are greatly improved.

[0006] In order to achieve the above purpose, a convenient quantitative sampler for convenient inspection, comprising:

[0007] The press -in skin of the hollow structure elastic -plastic material of the table type, the directional extrusion unit connected to the output port of the press -in skin, the quantitative collection unit arranged at the output end of the directional extrusion unit, and the front end separation unit for exposing the quantitative collection unit;

[0008] The directional extrusion unit comprises an outer cylinder connected to the upper opening of the press -in skin, a first cylinder cap connected to the upper portion of the outer cylinder, a pressure rod fixedly connected to the upper portion of the first cylinder cap, a guide inner cylinder suspended in the outer cylinder through an interconnection end, and a directional channel formed between the inner wall of the outer cylinder and the outer wall of the guide inner cylinder.

[0009] The directional extrusion unit comprises a feces collection pipe suspended in the guide inner cylinder through a first critical interconnection part, a first interconnection film connected between the pipe opening of the feces collection pipe and the pipe opening of the guide inner cylinder, a stopper connected above the pipe opening of the feces collection pipe through a second critical interconnection part, and a pull rod fixedly connected above the stopper.

[0010] Preferably, the press -in skin and the directional extrusion unit are detachably connected.

[0011] Preferably, the directional extrusion unit comprises an anti -spill assembly arranged at the upper corner of the directional channel.

[0012] Preferably, the anti -spill assembly comprises:

[0013] A horizontal guide block is arranged at the upper corner of the directional channel, a downward guide plate is rotatably installed on the horizontal guide block, and an elastic pressing strip elastically presses the downward guide plate.

[0014] Preferably, the directional extrusion unit comprises:

[0015] A second interconnection film is arranged between the upper port of the feces collection pipe and the inner wall of the guide inner cylinder.

[0016] Preferably, the front-end separation unit comprises:

[0017] The intermediate section is rotationally connected to the first connecting rod in the first cylinder cap, rotationally connected to the second connecting rod at the outer end of the first connecting rod, and the third critical interconnection part is used for cutting off the connection between the outer cylinder and the first cylinder cap.

[0018] Preferably, the free end of the second connecting rod is provided with a sharp part for cutting off the third critical interconnection part.

[0019] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0020] The utility model discloses a convenient quantitative sampler for convenient detection, through design press into skin head structure, quantitative excrement is defined and is pressed inwards, and sampler does not need to adopt cotton swab or spoon -shaped tool and carries out excrement collection, reduces the uncomfortable feeling of sampler, because press into skin head and directional extrusion unit are detachably connected, so that the excrement sampling amount control can be carried out by replacing the press into skin head of different sizes, in addition, the utility model designs cut -off structure, after sampling is completed, by means of front -end separation unit, just realizes the falling separation of press into skin head and directional extrusion unit through lifting action, and excrement collection pipe is exposed, greatly improves the operability and comfort of sampling action. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is whole structure schematic diagram of the utility model embodiment one exhaust top umbrella connecting structure;

[0022] Fig. 2 It is front -end structure schematic diagram of the utility model embodiment one exhaust top umbrella connecting structure;

[0023] Fig. 3 It is main body structure enlarged schematic diagram of the utility model embodiment one exhaust top umbrella connecting structure;

[0024] In all drawings, same reference signs represent same technical features, specifically: 1-press into skin head, 2-directional extrusion unit, 201-outer cylinder, 202-directional passage, 203-overflow prevention assembly, 2031-pressing flow guide plate, 2032-elastic pressing strip, 204-first cylinder cap, 205-pressing rod, 206-interconnection end, 207-guiding inner cylinder, 208-first interconnection film, 209-second interconnection film, 3-quantitative collection unit, 301-excrement collection pipe, 302-first critical interconnection part, 303-second critical interconnection part, 304-stop block, 305-pull rod, 4-front-end separation unit, 401-first connecting rod, 402-second connecting rod, 403-third critical interconnection part, 404-horizontal guide block. Detailed Implementation

[0025] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model. Furthermore, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] like Figs. 1-3 As shown in this embodiment of the present invention, the convenient quantitative sampler for testing includes:

[0030] A platform-shaped hollow structure made of elastic-plastic material for pressing head 1, a directional extrusion unit 2 connected to the output port above the pressing head 1, a quantitative collection unit 3 located at the output end of the directional extrusion unit 2, and a front-end separation unit 4 for exposing the quantitative collection unit 3.

[0031] The directional extrusion unit 2 includes an outer cylinder 201 connected to the upper opening of the pressing tip 1, a first cylinder cap 204 connected above the outer cylinder 201, a pressure rod 205 fixedly connected above the first cylinder cap 204, a guide inner cylinder 207 suspended inside the outer cylinder 201 through an interconnection end 207, and a directional channel 202 formed between the inner wall of the outer cylinder 201 and the outer wall of the guide inner cylinder 207.

[0032] The directional extrusion unit 2 includes a fecal collection pipe 301 suspended in the guide inner cylinder 207 via a first critical interconnection part 302, a first interconnection membrane 208 connecting the inlet of the fecal collection pipe 301 and the inlet of the guide inner cylinder 207, a stop block 304 connected above the inlet of the fecal collection pipe 301 via a second critical interconnection part 303, and a pull rod 305 fixedly connected above the stop block 304.

[0033] like Fig. 1 As shown in this embodiment of the invention, the pressing head 1 and the directional extrusion unit 2 are detachably connected.

[0034] like Figs. 1-3 As shown in this embodiment of the utility model, the directional squeezing unit 2 includes an anti-overflow component 203 disposed at the upper corner of the directional channel 202.

[0035] like Fig. 3 As shown in this embodiment of the utility model, the spill prevention component 203 includes:

[0036] A horizontal guide block 404 is provided at the upper corner of the directional channel 202, a downward guide plate 2031 is rotatably installed on the horizontal guide block 404, and an elastic pressure strip 2032 is used to elastically press down on the downward guide plate 2031.

[0037] like Fig. 3 As shown, in this embodiment of the present invention, the directional extrusion unit 2 includes:

[0038] A second interconnecting membrane 209 is disposed between the upper port of the feces collection pipe 301 and the inner wall of the guide inner cylinder 207.

[0039] like Fig. 3 As shown in this embodiment of the present invention, the front-end separation unit 4 includes:

[0040] The middle section is rotatably connected to the first connecting rod 401 inside the first cylindrical cap 204, the second connecting rod 402 is rotatably connected to the outer end of the first connecting rod 401, and the third critical interconnection part 403 is used to disconnect the outer cylinder 201 and the first cylindrical cap 204; the free end of the second connecting rod 402 slides horizontally outward along the horizontal guide block 404.

[0041] As Fig. 3 The second connecting rod 402 is provided with a sharp part at the free end, which is used to cut off the third critical interconnection part 403.

[0042] The working principle of the utility model:

[0043] S100: first, the sampler holds the pressing rod 205, and the pressing head 1 is pressed into the opening below the pressing head 1, and then the pressing rod 205 is pressed down, so that the pressing head 1 is pressed flat, and the excrement in the pressing head 1 is squeezed into the directional channel 202, and under the action of the flow guide plate 2031 and the first interconnection film 208, the excrement is further squeezed into the excrement collecting pipe 301; in the embodiment of the utility model, by designing the structure of the pressing head 1, the quantitative excrement is circumscribed and squeezed inward, and the sampler does not need to use a cotton swab or a spoon-shaped tool to collect excrement, thereby reducing the discomfort of the sampler; since the pressing head 1 and the directional squeezing unit 2 are detachably connected, different sizes of the pressing head 1 can be replaced to control the amount of excrement sampling;

[0044] S200: then, the sampler presses the pull rod 305 downward relative to the pressing rod 205, so that the first critical interconnection part 302 is broken, realizing the structural separation of the excrement collecting pipe 301 and the guide inner cylinder 207;

[0045] S300: the sampler pulls the pull rod 305 upward relative to the pressing rod 205, so that the first interconnection film 208 is pulled off first, and then the second interconnection film 209 is pulled off in succession, when the first interconnection film 208 is pulled off, the excrement on it falls onto the second interconnection film 209, which prevents the excrement collecting pipe 301 from being contaminated as much as possible;

[0046] S400: then, the sampler continues to pull the pull rod 305 upward relative to the pressing rod 205, and then the first connecting rod 401 front end is pushed upward by the stop block 304, so that under the action of the connecting rod, the second connecting rod 402 outer end sharp part cuts off the third critical interconnection part 403, realizing the falling separation of the pressing head 1 and the directional squeezing unit 2, and the excrement collecting pipe 301 is exposed; so that the sampler puts the excrement collecting pipe 301 into the designated container, and breaks along the second critical interconnection part 303, which can complete the sampling.

[0047] In the embodiment of the utility model, through design press into skin head 1 structure, the quantitative excrement is delimited and is extruded inward, and the sampler does not need to use cotton swab or spoon -shaped tool to collect excrement, and the discomfort of the sampler is reduced, because press into skin head 1 and directional extrusion unit 2 are detachably connected, so that the excrement sampling amount control can be carried out by replacing press into skin head 1 of different sizes, in addition, the utility model designs cut -off structure, after sampling is completed, with the aid of front end separation unit, just realizes the falling separation of press into skin head 1 and directional extrusion unit 2 by pulling action, and excrement collection pipe 301 is exposed, greatly improve the operability and comfort of sampling action.

[0048] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principle of the present application, a number of improvements and variations can be made, and these improvements and variations should be regarded as the protection scope of the present application.

Claims

1. A convenient quantitative sampler for easy testing, characterized in that, include: A platform-shaped hollow structure elastic-plastic material press head (1), a directional extrusion unit (2) connected to the output port above the press head (1), a quantitative collection unit (3) provided at the output end of the directional extrusion unit (2), and a front end separation unit (4) for exposing the quantitative collection unit (3); The directional extrusion unit (2) includes an outer cylinder (201) connected to the upper opening of the pressing head (1), a first cylinder cap (204) connected above the outer cylinder (201), a pressure rod (205) fixedly connected above the first cylinder cap (204), a guide inner cylinder (207) suspended inside the outer cylinder (201) through an interconnection end (206), and a directional channel (202) formed between the inner wall of the outer cylinder (201) and the outer wall of the guide inner cylinder (207). The directional extrusion unit (2) includes a fecal collection pipe (301) suspended in the guide inner cylinder (207) via a first critical interconnection part (302), a first interconnection membrane (208) connected between the opening of the fecal collection pipe (301) and the opening of the guide inner cylinder (207), a stop block (304) connected above the opening of the fecal collection pipe (301) via a second critical interconnection part (303), and a pull rod (305) fixedly connected above the stop block (304).

2. The convenient quantitative sampler for testing according to claim 1, characterized in that, The press-in tip (1) is detachably connected to the directional extrusion unit (2).

3. A convenient quantitative sampler for testing according to claim 1, characterized in that, The directional squeezing unit (2) includes an anti-overflow component (203) located at the upper corner of the directional channel (202).

4. A convenient quantitative sampler for testing according to claim 3, characterized in that, The spill prevention component (203) includes: A horizontal guide block (404) is provided at the upper corner of the directional channel (202), a downward guide plate (2031) is rotatably installed on the horizontal guide block (404), and an elastic pressure strip (2032) is used to elastically press down on the downward guide plate (2031).

5. A convenient quantitative sampler for testing according to claim 4, characterized in that, The directional extrusion unit (2) includes: A second interconnecting membrane (209) is disposed between the upper port of the fecal collection pipe (301) and the inner wall of the guide inner cylinder (207).

6. A convenient quantitative sampler for testing according to claim 1, characterized in that, The front-end separation unit (4) includes: The middle section is rotatably connected to the first connecting rod (401) inside the first cylindrical cap (204), the second connecting rod (402) is rotatably connected to the outer end of the first connecting rod (401), and the third critical interconnection part (403) is used to disconnect the outer cylinder (201) and the first cylindrical cap (204); the free end of the second connecting rod (402) slides horizontally outward along the horizontal guide block (404).

7. A convenient quantitative sampler for testing according to claim 6, characterized in that, The free end of the second link (402) is provided with a spike for cutting off the third critical interconnection part (403).

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