CN212780615U

CN212780615U - Integrated reagent bag

Info

Publication number: CN212780615U
Application number: CN202021024178.7U
Authority: CN
Inventors: 黄贤荣; 梁炜; 蒋刚良; 窦臻荣
Original assignee: Shenzhen Zhongke Uray Medical Technology Co ltd
Current assignee: Shenzhen Zhongke Uray Medical Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-23
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an integration reagent package, through with the liquid way integrated electrode sensor with the pump line integration does integrated reagent package, the liquid way integrated electrode sensor the pump line shifts to the reagent package on, make the liquid way integrated electrode sensor pump line and reagent package become disposable consumables, to the liquid way simultaneously when changing the reagent package integrated electrode sensor with the pump line is changed to the fault rate of greatly reduced instrument reduces after-sales cost of maintenance.

Description

Integrated reagent bag

Technical Field

The utility model relates to a blood gas medical treatment check out test set field especially relates to an integration reagent package.

Background

At present, reagents of partial electrolyte or blood gas detection equipment manufacturers adopt independent single-bottle reagents, pump pipes, various liquid paths, integrated electrode sensors, sampling mechanisms and the like are all arranged on instruments, and the mode is more traditional. In addition, more than 2 reagents are integrally contained in reagent bags by part of manufacturers, the integrated electrode sensor and the reagent bags are separately separated, and a pump pipe, each liquid path, the integrated electrode sensor, a sampling mechanism and the like are all arranged on an instrument; this approach compares the mainstream.

Therefore, in the using process of the instrument, protein and the like on the sample can remain in the pipeline, and the pipeline and the integrated electrode sensor can be influenced for a long time, so that the pipeline and the integrated electrode sensor of the instrument can be in failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration reagent package aims at solving the use of the instrument among the prior art, and protein on the sample etc. can remain in the pipeline, and the time has been long can influence pipeline and integrated electrode sensor to cause the pipeline of instrument and the technical problem of integrated electrode sensor trouble.

In order to realize the purpose, the utility model discloses an integrated reagent bag, which comprises a reagent bag rear cover, a reagent bag front cover, a reagent bag and a suction device; the reagent bag front cover is detachably connected with the reagent bag rear cover and is positioned on one side of the reagent bag rear cover, and the reagent bag is detachably connected with the reagent bag rear cover, is abutted against the reagent bag front cover and is positioned between the reagent bag front cover and the reagent bag rear cover; the suction device comprises a liquid distributor, a reagent bag connector, an integrated electrode sensor, a pump pipe, a one-way valve, a reagent bag switch mechanism and a sampling assembly, wherein the liquid distributor is fixedly connected with the reagent bag rear cover and is positioned between the reagent bag rear cover and the reagent bag front cover, the reagent bag connector is connected with the liquid distributor through a conduit and is communicated with the reagent bag and is positioned at one side of the reagent bag rear cover close to the liquid distributor, the integrated electrode sensor is connected with the liquid distributor through the sampling assembly and is positioned at one side of the reagent bag rear cover far away from the liquid distributor, the pump pipe is fixedly connected with the reagent bag rear cover, one end of the pump pipe is communicated with the liquid distributor and is positioned at one side of the reagent bag rear cover close to the integrated electrode sensor, and the one-way valve is fixedly connected with the reagent bag rear cover, the reagent pack rear cover is communicated with the pump pipe and is positioned on one side, close to the liquid distributor, of the reagent pack rear cover; the sampling subassembly includes rotor arm, connecting rod, slider, sampling arm and sampling needle, the rotor arm with the lid rotates behind the reagent package to be connected, and is located the lid is close to behind the reagent package one side of liquid distributor, the connecting rod with the rotor arm rotates to be connected, and is located the rotor arm is kept away from the one end of lid behind the reagent package, the slider with the connecting rod rotates to be connected, and is located the connecting rod is kept away from the one end of rotor arm, the sampling arm with slider sliding connection, and with lid sliding connection behind the reagent package, and be located lid behind the reagent package with between the slider, the sampling needle with slider fixed connection, and with the switch-on of sampling arm, and be located the sampling arm is kept away from one side of lid behind the reagent package.

The sampling assembly further comprises a reagent bag opening and closing mechanism and a reagent bag joint core, wherein the reagent bag opening and closing mechanism is connected with the reagent bag rear cover in a sliding mode, is positioned on one side, close to the reagent bag joint, of the reagent bag rear cover, and partially extends out of the surface of the reagent bag rear cover; the reagent bag joint core is connected with the reagent bag joint in a sliding mode, is abutted to the reagent bag opening and closing mechanism and is located on one side, close to the reagent bag opening and closing mechanism, of the reagent bag joint.

Wherein, the sampling subassembly still includes the sampling arm joint, the sampling arm joint with the sampling arm switch-on, and with the liquid distributor passes through pipe connection, and is located the sampling arm is close to one side of liquid distributor.

The suction device also comprises a rotating shaft and a connector flange, wherein the rotating shaft is rotatably connected with the liquid distributor, is connected with the sampling arm connector through a conduit and is positioned on the periphery of the liquid distributor; the connector flange is fixedly connected with the liquid distributor, is connected with the reagent bag connector through a guide pipe and is positioned on one side of the liquid distributor, which is far away from the rotating shaft.

Wherein, suction means still includes the pump pipe support, the pump pipe support with lid fixed connection behind the reagent package, and with pump line fixed connection, and be located lid behind the reagent package with between the pump line.

The reagent pack rear cover is provided with a guide groove, and the guide groove is positioned on one side, far away from the reagent bag, of the reagent pack rear cover.

The reagent pack rear cover is also provided with a pre-locking groove, and the pre-locking groove is positioned on one side, far away from the reagent bag, of the reagent pack rear cover and far away from the guide groove.

The reagent pack front cover is provided with a buckle pull slot, and the buckle pull slot is located on one side, close to the guide groove, of the reagent pack front cover.

The integrated reagent pack further comprises a storage card, wherein the storage card is connected with the reagent pack rear cover in a sliding mode and is positioned on one side, close to the integrated electrode sensor, of the reagent pack rear cover.

The utility model discloses an integration reagent package, through with the liquid way integrated electrode sensor with the pump line integration does integrated reagent package, the liquid way integrated electrode sensor the pump line shifts to the reagent package on, makes the liquid way integrated electrode sensor pump line and reagent package become disposable consumables, to the liquid way simultaneously when changing the reagent package integrated electrode sensor with the pump line is changed to the fault rate of greatly reduced instrument reduces after-sale cost of maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the back structure of the integrated reagent pack of the present invention.

Fig. 2 is a front structural schematic diagram of the integrated reagent pack of the present invention.

Fig. 3 is the internal structure of the integrated reagent pack of the present invention.

In the figure: 100-integrated reagent pack, 101-reagent pack rear cover, 102-storage card, 103-rotating arm, 104-rotating shaft, 105-pump tube, 106-pump tube rack, 107-guide groove, 108-reagent bag switch mechanism, 109-liquid distributor, 110-connecting rotating shaft, 111-integrated electrode sensor, 201-reagent pack front cover, 202-buckle hand pull slot, 203-pre-locking groove, 301-connecting rod, 302-sliding block, 303-pump tube inlet, 304-sampling needle, 305-through hole, 306-first interface, 307-second interface, 308-sampling arm, 309-sampling arm connector, 310-connector flange, 311-connecting hole, 312-reagent bag connector core, 313-reagent bag connector, 314-pump tube outlet, 315-one-way valve, 316-reagent bag, 400-suction device, 500-sampling assembly.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In a first example of the present embodiment:

referring to fig. 1 to 3, the present invention provides an integrated reagent pack 100, which includes a reagent pack rear cover 101, a reagent pack front cover 201, a reagent bag 316 and an absorption device 400; the reagent pack front cover 201 is detachably connected with the reagent pack rear cover 101 and is positioned on one side of the reagent pack rear cover 101, and the reagent bag 316 is detachably connected with the reagent pack rear cover 101, is abutted against the reagent pack front cover 201 and is positioned between the reagent pack front cover 201 and the reagent pack rear cover 101; the suction device 400 comprises a liquid distributor 109, a reagent bag connector 313, an integrated electrode sensor 111, a pump tube 105, a one-way valve 315, a reagent bag opening and closing mechanism 108 and a sampling assembly 500, wherein the liquid distributor 109 is fixedly connected with the reagent bag rear cover 101 and is positioned between the reagent bag rear cover 101 and the reagent bag front cover 201, the reagent bag connector 313 is connected with the liquid distributor 109 through a conduit and is communicated with the reagent bag 316 and is positioned at one side of the reagent bag rear cover 101 close to the liquid distributor 109, the integrated electrode sensor 111 is connected with the liquid distributor 109 through the sampling assembly 500 and is positioned at one side of the reagent bag rear cover 101 far away from the liquid distributor 109, the pump tube 105 is fixedly connected with the reagent bag rear cover 101 and has one end communicated with the liquid distributor 109 and is positioned at one side of the reagent bag rear cover 101 close to the integrated electrode sensor 111, the one-way valve 315 is fixedly connected to the reagent pack rear cover 101, is communicated with the pump tube 105, and is located on one side of the reagent pack rear cover 101 close to the liquid distributor 109; the sampling assembly 500 comprises a rotating arm 103, a connecting rod 301, a sliding block 302, a sampling arm 308 and a sampling needle 304, wherein the rotating arm 103 is rotatably connected with the reagent pack rear cover 101, and is positioned at one side of the reagent pack rear cover 101 close to the liquid distributor 109, the connecting rod 301 is rotatably connected with the rotating arm 103, and is positioned at one end of the rotating arm 103 far away from the reagent pack rear cover 101, the sliding block 302 is rotatably connected with the connecting rod 301, and is located at one end of the connecting rod 301 far away from the rotating arm 103, the sampling arm 308 is connected with the sliding block 302 in a sliding way, and is connected with the reagent pack rear cover 101 in a sliding way and is positioned between the reagent pack rear cover 101 and the sliding block 302, the sampling needle 304 is fixedly connected with the sliding block 302, and is communicated with the sampling arm 308 and is positioned at one side of the sampling arm 308 far away from the reagent pack rear cover 101.

Further, the sampling assembly 500 further comprises a reagent bag opening and closing mechanism 108 and a reagent bag connector core 312, wherein the reagent bag opening and closing mechanism 108 is slidably connected with the reagent bag rear cover 101 and is positioned on one side of the reagent bag rear cover 101 close to the reagent bag connector 313, and partially extends out of the surface of the reagent bag rear cover 101; the reagent bag joint core 312 is slidably connected to the reagent bag joint 313, abuts against the reagent bag opening and closing mechanism 108, and is located on one side of the reagent bag joint 313 close to the reagent bag opening and closing mechanism 108.

Further, the sampling assembly 500 further comprises a sampling arm connector 309, wherein the sampling arm connector 309 is communicated with the sampling arm 308, is connected with the liquid distributor 109 through a conduit, and is positioned at one side of the sampling arm 308 close to the liquid distributor 109.

Further, the suction device 400 further comprises a rotation shaft 104 and a connector flange 310, wherein the rotation shaft 104 is rotatably connected with the liquid distributor 109, is connected with the sampling arm connector 309 through a conduit, and is positioned at the periphery of the liquid distributor 109; the connector flange 310 is fixedly connected to the fluid distributor 109 and is connected to the reagent bag connector 313 via a conduit on the side of the fluid distributor 109 remote from the pivot shaft 104.

Further, the sucking device 400 further comprises a pump pipe rack 106, wherein the pump pipe rack 106 is fixedly connected with the reagent pack rear cover 101, is fixedly connected with the pump pipe 105, and is positioned between the reagent pack rear cover 101 and the pump pipe 105.

Further, the reagent pack rear cover 101 has a guide groove 107, and the guide groove 107 is located on a side of the reagent pack rear cover 101 away from the reagent pack 316.

Further, the reagent pack rear cover 101 further has a pre-locking groove 203, and the pre-locking groove 203 is located on a side of the reagent pack rear cover 101 away from the reagent pack 316 and away from the guide groove 107.

Further, the reagent pack front cover 201 is provided with a handle inserting slot 202, and the handle inserting slot 202 is located on one side of the reagent pack front cover 201 close to the guide slot 107.

Further, the integrated reagent pack 100 further comprises a storage card 102, wherein the storage card 102 is slidably connected with the reagent pack rear cover 101 and is located on one side of the reagent pack rear cover 101 close to the integrated electrode sensor 111.

In this embodiment, the liquid path, the integrated electrode sensor 111, the memory card 102, the pump tube 105, the sampling module 500, the liquid distributor 109, the check valve 315, the reagent pack opening and closing mechanism 108, and a waste liquid pack of 2 reagents are integrated into one integrated reagent pack 100; the reagent pack adopts a buckling mode of the reagent pack front cover 201 and the reagent pack rear cover 101, and the front shell is provided with the buckling handle inserting slot 202; the liquid path is a hose; the integrated electrode sensor 111 is a card integrated with sensors such as potassium, sodium, chlorine, pH, calcium, reference and the like, is installed on the reagent pack rear cover 101 in a buckling mode, is provided with a golden finger bus line contact, and is in electric signal connection through an instrument end golden finger bus socket; the memory card 102 is a small PCBA board, a memory chip and a golden finger bus circuit contact are arranged on the small PCBA board, and electric signal connection is carried out through an instrument end golden finger bus socket; the sampling assembly 500 is composed of the rotating arm 103, the connecting rod 301, the sampling arm 308, the sampling needle 304 and the sliding block 302; the rotating arm 103 is connected with the instrument through a connecting rotating shaft 110 and performs motion transmission, and a directional misplug prevention structure is arranged on the sampling arm 308; the sampling needle 304 is L-shaped and is arranged on the sliding block 302, the sliding block 302 is arranged on the sampling arm 308, the sampling arm 308 is provided with a guide surface, and the sampling needle 304 penetrates through a sealing ring and an end surface sealing ring when extending out to suck a sample; when the sampling needle 304 is retracted, the end face sealing ring can be automatically closed to keep the internal liquid path sealed; the sampling arm 308 is provided with the sampling arm joint 309, and the inside of the joint is provided with a device for flushing the sampling needle 304; the liquid distributor 109 is a six-way distributor and can rotate 180 degrees left and right to select liquid; the one-way valve 315 is installed at the front end of the waste liquid bag to prevent the waste liquid from flowing backwards; the pump pipe 105 is mounted on the pump pipe frame 106 in a manner of a pressure pump; the reagent pack rear cover 101 is provided with the guide groove 107 and the pre-locking groove 203, the sample mechanism is mounted on the reagent pack rear cover 101 in a buckling mode, the liquid distributor 109 and the reagent pack rear cover 101 are integrated, the rotary shaft 104 and the connector flange 310 are mounted on the liquid distributor 109 through buckling, five holes corresponding to the liquid distributor 109 are connected with reagents through connecting holes 311 and are respectively connected with different reagent pack connectors 313 through hoses. Before the reagent pack is not loaded, the reagent bag opening and closing mechanism 108 is in a closed state, the sampling needle 304 is completely retracted into the reagent pack, and the liquid distributor 109 is in an initial position; when a reagent pack is inserted into the reagent bin of the instrument, the guide groove 107 of the reagent pack rear cover 101 guides, the pre-locking grooves 203 at two ends of the reagent pack after being inserted are clamped by the spring leaf of the instrument, meanwhile, the oblique top on the instrument pushes the reagent pack opening and closing mechanism 108 to one side, the reagent pack joint core 312 is pushed out to the left, and the reagent pack is communicated with the reagent pack 316 through the reagent pack joint 313. When reagent is aspirated, the rotating arm 103 moves to the top, the sampling needle 304 is fully retracted, and the liquid dispenser 109 selects five liquids. The pump wheel of the instrument drives the pump tube 105 to suck up the reagent, and the reagent is connected to the sampling arm connector 309 from the rotating shaft 104 of the liquid distributor 109, is rotated into the sampling needle 304, passes through the hole 305, and enters the integrated electrode sensor 111 through the first connector 306 for detection. After the detection, the detected reagent flows out of the second port 307, enters the pump tube 105 from the pump tube inlet 303, then flows out of the pump tube outlet 314, and is conveyed to the waste liquid bag through the one-way valve 315. After the reagent is sucked, the rotating shaft 104 of the liquid distributor 109 rotates to an air level to suck a section of air for emptying; when a sample is sucked for detection, the rotating arm 103 descends to the bottom, and the sampling needle 304 sucks the sample, penetrates through the hole 305, and enters the integrated electrode sensor 111 through the first interface 306 for detection. After the detection, the detected reagent flows out of the second port 307, enters the pump tube 105 from the pump tube inlet 303, then flows out of the pump tube outlet 314, and is conveyed to the waste liquid bag through the one-way valve 315. Then the sampling arm 308 goes upward to the top, the sampling needle 304 is completely withdrawn, the end face sealing ring of the sampling arm 308 is automatically closed and sealed, so that the liquid path, the integrated electrode sensor 111 and the pump tube 105 are integrated into the integrated reagent pack 100, the liquid path, the integrated electrode sensor 111 and the pump tube 105 are transferred onto the reagent pack, the liquid path, the integrated electrode sensor 111, the pump tube 105 and the reagent pack are made into disposable consumables, the liquid path, the integrated electrode sensor 111 and the pump tube 105 are replaced simultaneously when the reagent pack is replaced, the replacement cost is far lower than the fault maintenance cost, the fault rate of the instrument is greatly reduced, and the after-sale maintenance cost is reduced.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. An integrated reagent bag is characterized by comprising a reagent bag rear cover, a reagent bag front cover, a reagent bag and a suction device;

the reagent bag front cover is detachably connected with the reagent bag rear cover and is positioned on one side of the reagent bag rear cover, and the reagent bag is detachably connected with the reagent bag rear cover, is abutted against the reagent bag front cover and is positioned between the reagent bag front cover and the reagent bag rear cover;

the suction device comprises a liquid distributor, a reagent bag connector, an integrated electrode sensor, a pump pipe, a one-way valve, a reagent bag switch mechanism and a sampling assembly, wherein the liquid distributor is fixedly connected with the reagent bag rear cover and is positioned between the reagent bag rear cover and the reagent bag front cover, the reagent bag connector is connected with the liquid distributor through a conduit and is communicated with the reagent bag and is positioned at one side of the reagent bag rear cover close to the liquid distributor, the integrated electrode sensor is connected with the liquid distributor through the sampling assembly and is positioned at one side of the reagent bag rear cover far away from the liquid distributor, the pump pipe is fixedly connected with the reagent bag rear cover, one end of the pump pipe is communicated with the liquid distributor and is positioned at one side of the reagent bag rear cover close to the integrated electrode sensor, and the one-way valve is fixedly connected with the reagent bag rear cover, the reagent pack rear cover is communicated with the pump pipe and is positioned on one side, close to the liquid distributor, of the reagent pack rear cover;

the sampling subassembly includes rotor arm, connecting rod, slider, sampling arm and sampling needle, the rotor arm with the lid rotates behind the reagent package to be connected, and is located the lid is close to behind the reagent package one side of liquid distributor, the connecting rod with the rotor arm rotates to be connected, and is located the rotor arm is kept away from the one end of lid behind the reagent package, the slider with the connecting rod rotates to be connected, and is located the connecting rod is kept away from the one end of rotor arm, the sampling arm with slider sliding connection, and with lid sliding connection behind the reagent package, and be located lid behind the reagent package with between the slider, the sampling needle with slider fixed connection, and with the switch-on of sampling arm, and be located the sampling arm is kept away from one side of lid behind the reagent package.

2. The integrated reagent pack according to claim 1,

3. The integrated reagent pack according to claim 2,

the sampling assembly further comprises a sampling arm connector, wherein the sampling arm connector is communicated with the sampling arm, is connected with the liquid distributor through a conduit, and is positioned on one side, close to the liquid distributor, of the sampling arm.

4. The integrated reagent pack according to claim 3,

the suction device also comprises a rotating shaft and a connector flange, wherein the rotating shaft is rotatably connected with the liquid distributor, is connected with the sampling arm connector through a guide pipe and is positioned on the periphery of the liquid distributor; the connector flange is fixedly connected with the liquid distributor, is connected with the reagent bag connector through a guide pipe and is positioned on one side of the liquid distributor, which is far away from the rotating shaft.

5. The integrated reagent pack according to claim 4,

the suction means still includes the pump pipe support, the pump pipe support with lid fixed connection behind the reagent package, and with pump line fixed connection, and be located lid behind the reagent package with between the pump line.

6. The integrated reagent pack according to claim 5,

7. The integrated reagent pack according to claim 6,

8. The integrated reagent pack according to claim 6,

the reagent pack front cover is provided with a buckle pull slot, and the buckle pull slot is positioned on one side, close to the guide groove, of the reagent pack front cover.

9. The integrated reagent pack according to claim 1,