CN217688969U

CN217688969U - Urine test instrument kit assembly mounting structure

Info

Publication number: CN217688969U
Application number: CN202221318450.1U
Authority: CN
Inventors: 利宝琴; 陈越云
Original assignee: Shanmu Shenzhen Biotechnology Co ltd
Current assignee: Shanmu Shenzhen Biotechnology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-28
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a urine examination appearance kit assembly mounting structure, it installs a puncture piece in each sprue, when kit assembly location assembly was at the urine examination appearance body, the membrane that seals of all reagent capsules on the mounting disc was all punctured by the puncture piece that corresponds, the membrane that seals that realizes reagent capsule when accomplishing kit assembly and punctures, need not the membrane that seals that extra manual operation destroyed reagent capsule, whole easy operation is convenient, and can not lead to the cross contamination of reagent.

Description

Urine test instrument kit assembly mounting structure

Technical Field

The utility model relates to a urine test appearance technical field specifically relates to a urine test appearance kit assembly mounting structure.

Background

As the life of humans has increased, the importance of health care and maintenance has received increased attention. Urine can reflect one's health to a certain extent, can know diseases such as pancreas and kidney through the quantitative analysis to urine composition. Urine testing has become one of the indispensable items of routine testing in medical institutions, and dry chemical urine testing analyzers have become important instruments for testing in medical institutions.

At present, the reagent of urine examination appearance is preserved owing to need the wet isolated oxygen of light-resistant of accuse control by temperature change to preserve, the mode that adopts film encapsulation mostly preserves reagent in the reagent box, when cooperation micro-fluidic system uses, need artifical add the use again behind the film opening with the reagent box seal, its whole operation is relatively complicated, also there is the excessive risk of reagent, if for once only install reuse's reagent still exist behind the film opening can't with the well sealed risk of equipment port, especially to the kit assembly of many reagents, need the film opening of sealing all reagents during the installation, it is comparatively troublesome to open the process, and there is cross contamination's risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a urine test appearance kit assembly mounting structure to can prick the membrane of sealing on the reagent capsule when the kit assembly installation.

In order to achieve the above object, the utility model adopts the following technical scheme:

a urine detector kit assembly mounting structure comprises a urine detector body and a kit assembly which is positioned and mounted on the urine detector body, wherein the urine detector body is provided with a detection device and a valve, the detection device comprises a runner plate and a detection module, the runner plate is provided with a runner and a test pit, the test pit is communicated with the runner, and a detection reagent and a sample can flow into the test pit from the runner and are mounted on the detection module corresponding to the position of the test pit for measuring relevant parameters; the valve comprises a valve body and a plurality of valve cores, wherein a plurality of main flow channels which penetrate through the valve body and are sequentially spaced along the length extension direction of the valve body are arranged on the valve body, and an outflow port communicated with the flow channels is arranged on each main flow channel; one end of each valve core is slidably arranged in the corresponding main flow channel and can slide along the main flow channel, the other end of each valve core extends out of the valve body, and the valve core can operatively seal or open the outflow port; the reagent kit assembly comprises a mounting disc and a plurality of reagent capsules mounted on the mounting disc, wherein the mounting disc is provided with a plurality of drainage holes which radially penetrate through the mounting disc main body, each drainage hole is arranged corresponding to one reagent capsule so that reagents in the reagent capsules can flow into the flow channel through the drainage hole, and each reagent capsule comprises a capsule body with a containing cavity and a sealing film which seals and is attached to an opening of the containing cavity; each drainage hole of mounting disc all with on the valve body one the sprue is just to setting up, and each all install a puncture piece in the sprue, when the mounting disc location is installed on the urine examination appearance body, the puncture piece will the reagent capsule of corresponding position on the mounting disc seal the membrane puncture to let reagent in the reagent capsule can be followed the sealing of reagent capsule flows.

In one embodiment, the puncture element comprises a fixing block and a puncture needle, wherein the fixing block is fixedly arranged on the main flow channel and is provided with a through hole which penetrates through the main body of the main flow channel along the axial direction of the main flow channel; the puncture needle is a puncture part with one sharp end and the other end is a fixing part, the puncture needle is positioned in the through hole, the fixing part of the puncture needle is fixed on the fixing block, and the puncture part of the puncture needle extends towards the membrane sealing direction of the reagent capsule.

In one embodiment, the puncture needle extends obliquely in the direction of the sealing membrane of the reagent capsule.

In one embodiment, the fixing block is provided with an elastic part made of elastic organic materials, the elastic part is positioned on the end face of the fixing block facing the reagent capsule, and the through hole penetrates through the elastic part; when the elastic part is not deformed, the puncture needle is folded in the through hole, when the mounting disc is positioned and mounted on the urine detector body, the mounting disc enables the elastic part to be deformed along the axial direction of the through hole, and meanwhile, the puncture needle extends out of the through hole to puncture the sealing film of the reagent capsule on the corresponding position of the mounting disc.

In one embodiment, when the mounting plate is positioned and mounted on the urine analyzer body, the elastic part is in sealing contact with the mounting plate.

In one embodiment, the elastic part and the fixing block are integrally formed.

In an embodiment, the end face of the main runner towards the direction of the mounting disc is provided with a ring protrusion extending into the runner, the fixed block is provided with an annular groove matched with the ring protrusion, and the fixed block is fixed on the valve body through the matching of the annular groove and the ring protrusion.

In one embodiment, the fixing block is made of an elastic material, and the annular groove of the fixing block is in interference fit with the annular protrusion to fix the fixing block on the valve body.

In an embodiment, the mounting plate is fixed on the urine test instrument body in a clamping manner.

In one embodiment, the mounting plate is fixed on the urine test instrument body in a magnetic attraction manner.

The above technical scheme is adopted in the utility model, the beneficial effect who has is, the utility model provides a urine test instrument kit mounting structure installs a puncture piece in each sprue, when the assembly of kit assembly location is at the urine test instrument body, the membrane that seals of all reagent capsules on the mounting disc is all punctured by the puncture piece that corresponds, realize the membrane that seals of reagent capsule when accomplishing the assembly of kit assembly and puncture, need not the membrane that seals that extra manual operation destroyed the reagent capsule, whole easy operation is convenient, and can not lead to the cross contamination of reagent.

Drawings

Fig. 1 shows a schematic structural outline of a urine analyzer.

Fig. 2 shows a schematic view of the internal components of the urine test meter.

Fig. 3 shows a schematic view of the flow field plate.

Figure 4 shows a schematic view of the valve.

Fig. 5 shows a schematic view of the mounting plate.

Fig. 6 shows a schematic sectional view of the cartridge assembly positioned and mounted on the urine test instrument body.

Fig. 7 shows the puncture needle folded in the retaining block.

Fig. 8 shows a schematic view of the projection of the puncture needle from the fixation block.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.

In the following description, for the purposes of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrase "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.

In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, directional terms are used, but the terms "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be interpreted as words of convenience and should not be interpreted as limiting terms.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. The term "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The embodiment provides a urine test instrument kit assembly mounting structure, including urine test instrument body 1 and kit assembly 2.

Referring to fig. 1-4, the urine test instrument body 1 provided in this embodiment includes an outer shell 10, and a sampling device 11, a detection device 12, a control device 13, a driving mechanism 14, a pump 15, and a valve 16 mounted in the outer shell 10.

Wherein the sampling device 11 is used for collecting a sample, such as urine. The sampling device 11 comprises a sampling port 111 and a sampling pipe 112 which are positioned on the outer shell body 10, the pump 15 is in control connection with the sampling pipe 112, and a sample collected by the sampling pipe 112 is conveyed to the detection device 12 for detection. The detection device 12 includes a flow field plate 121 and a detection module 122. The runner plate 121 is provided with a runner 1211 and a testing pit 1212, and the testing pit 1212 is communicated with the runner 1211, and the detection reagent and the sample collected by the sampling device 11 can flow into the testing pit 1212 from the runner 1211, and are measured by the detection module 122 installed at a position corresponding to the testing pit 1212, for example, urine is detected to obtain parameters related to the human body.

The control device 13 is used for controlling the operation of the whole urine detector, is electrically connected with the pump 15, the driving mechanism 14 and the detection device 12, and can control the operation of the pump 15, the driving mechanism 14 and the detection device 12. The valve 16 is used for controlling the opening and closing of various reagent boxes. The driving mechanism 14 is used for driving a valve core corresponding to the valve 16 to open or close the valve 16, so as to open the reagent box to release the reagent, or close the reagent box.

The valve 16 includes a valve body 161 and a plurality of spools 162. The valve body 161 is provided with a plurality of main flow channels 1611 which penetrate through the valve body 161 and are sequentially spaced along the length extension direction of the valve body 161, and each main flow channel 1611 is internally provided with an outflow port 1612 communicated with the flow channel 1211; each of the spools 162 has one end slidably mounted in a corresponding one of the main flow passages 1611 and slidably movable along the main flow passage 1611 and the other end protruding out of the valve body 161, and the spool 162 operatively seals or opens the outflow port 1612.

In order not to repeat the description of the same structural device, the content of the patent application with the application number CN202122547895.9 is incorporated herein, and the specific structure of the sampling device 11, the detection device 12, the control device 13, the driving mechanism 14, the pump 15 and the valve 16 and the operation principle of the control device 13 for controlling the pump 15, the driving mechanism 14 and the detection device 12 can be referred to the corresponding parts of the content of the patent application with CN 202122547895.9.

Referring to fig. 2 and 5, the reagent cartridge assembly 2 includes a mounting plate 21 and a plurality of reagent capsules 22 mounted on the mounting plate 21, wherein the mounting plate 21 has an outer shape matched with the valve body 161, and the valve body 161 is circular as shown in the present embodiment, so the outer shape of the mounting plate 21 is circular arc, but the present invention is not limited thereto, and other outer shape structures, such as a long strip, may be adopted. The mounting plate 21 has a plurality of drainage holes 211 radially penetrating through the mounting plate body, and each drainage hole 211 corresponds to a reagent capsule 22, so that the reagents in the reagent capsules 22 can flow into the flow channels of the flow channel plate 121 through the drainage holes 211. Each reagent capsule 22 comprises a capsule body with a cavity 221 and a sealing film 222 attached to the opening of the cavity. The reagent capsule 22 contains various suitable detection reagents for detecting a sample, such as urine, including but not limited to reagents used in conventional detection, such as uric acid alkalinity (pH), urine white blood cells (WBC/LEU), urine Nitrite (NIT), urine Protein (PRO), glucose (GLU), urobilinogen (URO/UBG), ketone body (KET), occult Blood (BLU), bilirubin (BIL), ascorbic acid (VC), salts, creatinine (CrE), reagents applicable to tumor markers, such as alpha-fetoprotein, carcinoembryonic antigen, albumin, urine beta 2-microglobulin, and reagents for detecting microorganisms, such as nicotine, ethanol, vitamin C, etc.

Referring to fig. 6, each drainage hole 211 of the mounting plate 21 is disposed opposite to a main flow channel 1611 of the valve body 161, and a puncturing member 3 is installed in each main flow channel 1611, when the mounting plate 21 is positioned and installed on the urine analyzer body 1, the puncturing member 3 punctures the sealing film 222 of the reagent capsule 22 at a corresponding position on the mounting plate 21, so that the reagent in the reagent capsule 22 can flow out from the seal of the reagent capsule 22. Because each main flow channel 1611 is internally provided with a puncture member 3, when the reagent kit assembly 2 is positioned and assembled on the urine test apparatus body 1, the sealing films 222 of all the reagent capsules 22 on the mounting plate 21 are punctured by the corresponding puncture members 3, the reagent kit assembly 2 is assembled while the sealing films 222 of the reagent capsules 22 are punctured, no additional manual operation is needed to destroy the sealing films 222 of the reagent capsules 22, the whole operation is simple and convenient, and no cross contamination of reagents is caused.

Referring to fig. 7 and 8, the piercing member 3 includes a holding block 31 and a piercing needle 32, the holding block 31 is fixedly installed in the main flow channel 1611 and has a through hole 310 axially penetrating the main flow channel through the main flow channel. The puncture needle 32 is a fixed part having a sharp puncture part at one end and a cap at one end, the puncture needle 32 is positioned in the through hole 310, and the fixed part of the puncture needle 32 is fixed to the fixed block 31. The fixation of the puncture needle 32 to the fixation block 31 can be achieved by co-injection molding. Preferably, the puncture needle 32 is obliquely disposed in the through hole 310, so that when the sealing membrane 222 of the reagent capsule 22 is punctured, the sealing membrane 222 is punctured along an oblique angle, the sealing membrane 222 can be punctured into a larger notch, and the reagent of the reagent capsule 22 can flow from the reagent capsule 22 more smoothly.

In an embodiment, the fixing block 31 has an elastic portion 311 made of an elastic organic material, such as a silicon rubber, a silicon rubber, or the like, the elastic portion 311 is located on an end surface of the fixing block 31 facing the reagent capsule 22, and the through hole 310 also penetrates through the elastic portion 311, when the elastic portion 311 is not deformed, the puncture needle 32 is folded in the through hole 310, and when the mounting plate 21 is positioned and mounted on the urinalysis apparatus body 1, the mounting plate 21 presses the elastic portion 311 along an axial direction of the through hole 310, so that the elastic portion 311 is deformed along the axial direction of the through hole 310, and at the same time, the puncture needle 32 protrudes from the through hole 310 to puncture the sealing film 222 of the reagent capsule 22 at a corresponding position of the mounting plate 21. Elastic component 311 on fixed block 31 not only can let pjncture needle 32 draw in through-hole 310 when mounting disc 21 unset installation to avoid operating personnel accident to touch pjncture needle 32 and be injured, when mounting disc 21 was fixed a position the installation moreover, elastic component 311 still with the contact surface sealing contact of mounting disc 21, play sealed effect of filling up, can place revealing of reagent. Here, the elastic portion 311 of the fixed block 31 may be made of an independent portion, that is, other portions of the fixed block are made of a non-elastic material, for example, a rigid material such as metal or plastic, and the elastic portion 311 is fixed to the fixed block 31 by means of bonding, ultrasonic welding, or the like; similarly, the fixing block 31 may be integrally formed of an elastic material, and an end of the fixing block 31 facing the mounting plate 21 is the elastic portion 311.

The fixing block 31 itself is also preferably made of an elastic material. Referring to fig. 6 and 7, an end surface of the main flow passage 1611 facing the mounting plate 21 has an annular protrusion 16111 extending into the flow passage, the fixed block 31 has an annular groove 312 matched with the annular protrusion 16111, and the fixed block 31 can be fixedly mounted on the valve body by interference fit between the annular groove 312 and the annular protrusion 16111. When the fixing block 31 itself is made of an elastic material, the fixing block 31 can be more conveniently fixed and mounted on the valve body by means of the deformation of the fixing block 31.

In one embodiment, the mounting plate 21 is fixed to the urine analyzer body 1 in a snap-fit manner. Namely, the mounting disc 21 and the urine test instrument body 1 are respectively provided with one of a buckle and a clamping groove which are matched with each other, and the mounting disc 21 is assembled by the clamping of the buckle and the clamping groove.

In one embodiment, the mounting plate 21 is magnetically fixed on the urine analyzer body 1. Namely, magnets with opposite magnetic poles are respectively arranged on the mounting disc 21 and the urine test instrument body 1, or one of the magnets and the ferromagnetic attraction pieces is respectively arranged on the mounting disc 21 and the urine test instrument body 1, and the mounting disc 21 is assembled through magnetic attraction between the magnets.

The preferred embodiments of the present invention have been described in detail, but it should be understood that various changes and modifications can be made by those skilled in the art after reading the above teachings of the present invention. Such equivalents are intended to fall within the scope of the claims appended hereto.

Claims

1. A urine detector kit assembly mounting structure comprises a urine detector body and a kit assembly which is positioned and mounted on the urine detector body, wherein the urine detector body is provided with a detection device and a valve, the detection device comprises a runner plate and a detection module, the runner plate is provided with a runner and a test pit, the test pit is communicated with the runner, and a detection reagent and a sample can flow into the test pit from the runner and are mounted on the detection module corresponding to the position of the test pit for measuring relevant parameters; the valve comprises a valve body and a plurality of valve cores, wherein a plurality of main flow channels which penetrate through the valve body and are sequentially spaced along the length extension direction of the valve body are arranged on the valve body, and an outflow port communicated with the flow channels is arranged on each main flow channel; one end of each valve core is slidably arranged in the corresponding main flow channel and can slide along the main flow channel, the other end of each valve core extends out of the valve body, and the valve core can operatively seal or open the outflow port; the method is characterized in that: the reagent kit assembly comprises a mounting disc and a plurality of reagent capsules mounted on the mounting disc, wherein the mounting disc is provided with a plurality of drainage holes which radially penetrate through the mounting disc main body, each drainage hole is arranged corresponding to one reagent capsule so that reagents in the reagent capsules can flow into the flow channel through the drainage hole, and each reagent capsule comprises a capsule body with a containing cavity and a sealing film which seals and is attached to an opening of the containing cavity; each drainage hole of mounting disc all with on the valve body one the sprue is just to setting up, and each all install a puncture piece in the sprue, when the mounting disc location is installed on the urine examination appearance body, the puncture piece will the reagent capsule of corresponding position on the mounting disc seal the membrane puncture to let reagent in the reagent capsule can be followed the sealing of reagent capsule flows.

2. The urine test instrument cartridge assembly mounting structure of claim 1, wherein: the puncture part comprises a fixing block and a puncture needle, the fixing block is fixedly arranged on the main flow channel and is provided with a through hole which axially penetrates through the main body of the main flow channel; the puncture needle is a puncture part with one sharp end and the other end is a fixing part, the puncture needle is positioned in the through hole, the fixing part of the puncture needle is fixed on the fixing block, and the puncture part of the puncture needle extends towards the membrane sealing direction of the reagent capsule.

3. The urine test instrument cartridge assembly mounting structure according to claim 2, wherein: the puncture needle extends obliquely towards the membrane sealing direction of the reagent capsule.

4. The urine test instrument cartridge assembly mounting structure according to claim 2, wherein: the fixing block is provided with an elastic part made of elastic organic materials, the elastic part is positioned on the end face, facing the reagent capsule, of the fixing block, and the through hole penetrates through the elastic part; when the elastic part is not deformed, the puncture needle is folded in the through hole, when the mounting disc is positioned and mounted on the urine detector body, the mounting disc enables the elastic part to be deformed along the axial direction of the through hole, and meanwhile, the puncture needle extends out of the through hole to puncture the sealing film of the reagent capsule on the corresponding position of the mounting disc.

5. The urine test instrument cartridge assembly mounting structure according to claim 4, wherein: when the mounting disc is positioned and mounted on the urine detector body, the elastic part is in sealing contact with the mounting disc.

6. The urine test instrument cartridge assembly mounting structure according to claim 4, wherein: the elastic part and the fixing block are integrally formed.

7. The urine test instrument cartridge assembly mounting structure according to claim 2, wherein: the terminal surface of sprue orientation installation dish direction on have toward the runner in the runner extend the ring that sets up protruding, have on the fixed block with the annular groove that the protruding phase-match of ring set up, the fixed block passes through annular groove is fixed in with the protruding cooperation of ring on the valve body.

8. The urine test instrument cartridge assembly mounting structure of claim 7, wherein: the fixed block is made of elastic materials, and the annular groove of the fixed block is in interference fit with the annular protrusion to enable the fixed block to be fixed on the valve body.

9. The urine test instrument cartridge assembly mounting structure of claim 1, wherein: the mounting disc is fixed on the urine test instrument body in a clamping manner.

10. The urine test instrument cartridge assembly mounting structure of claim 1, wherein: the mounting disc is fixed on the urine detector body in a magnetic attraction mode.