CN115327054A

CN115327054A - Medical reagent tester

Info

Publication number: CN115327054A
Application number: CN202210834351.7A
Authority: CN
Inventors: 温冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-11

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to a medical reagent tester, which comprises a supporting seat; the side wall of the supporting seat is rotatably connected with a rotary drum, the side wall of the rotary drum is provided with an installation groove, a test tube is installed in the installation groove, the top end of the test tube is provided with a blocking cover, the side wall of the supporting seat is provided with a reagent box, the bottom surface of the reagent box is provided with a medicine outlet groove, the blocking cover is provided with a medicine inlet groove, and the insides of the medicine inlet groove and the medicine outlet groove are respectively provided with a one-way circulation assembly; the invention can realize the non-contact mixing of the reagent and the sample with the external environment, thereby reducing the pollution of the sample or the reagent, when the reagent is put into the test tube, the rotary tube can continue to rotate, the simultaneous detection and dosing of the sample can be realized, the detection of the sample is more rapid, and simultaneously, the mixing of the reagent and the sample can be promoted in the rotating process of the test tube, thereby improving the detection quality of the sample.

Description

Medical reagent tester

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a medical reagent tester.

Background

In the medical industry, when a sample is tested, a reagent is often required to be added for reaction, the traditional reagent test generally adopts manual test, the working efficiency is low, the accuracy and the error rate are required to be improved, the manual test cost is high, and certain requirements are also required on operation.

A chinese patent with publication number CN209113910U discloses a stem cell activity test kit, which includes a box body, a box cover and a driving motor, wherein a shock-absorbing rubber pad is installed at the bottom end of the box body, one end of the box cover is hinged on the box body, a first placing block is arranged in the box body, the driving motor is installed on the inner wall of the box body below a bottom plate, and is connected with a rotating shaft, and a bevel gear is installed on the rotating shaft and the driving shaft, the top end of the driving shaft penetrates through the bottom plate and extends onto the circular plate, a clamping plate perpendicular to the circular plate is installed on the upper end face of the circular plate, a second placing block located inside the box body is arranged right above the driving shaft, and a reagent tube rotatably connected with the second placing block is arranged inside the second placing block. This stem cell activity test kit improves through the inner structure to traditional kit, makes the kit can provide multiple test environment to the reagent pipe for stem cell activity test's efficiency, and it is more convenient to use.

When treating the sample that detects and adding reagent and detecting, often need open kit and test tube simultaneously, take out the back with reagent from the kit afterwards and drop into the test tube and mix reaction with the sample, at this in-process, reagent and treat that the sample all receives external bacterial impurity's pollution easily to influence medical detection's quality and the effective save of reagent.

Accordingly, the present invention provides a medical agent tester.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problem is as follows: the invention relates to a medical reagent tester, which comprises a supporting seat; the side wall of the supporting seat is rotatably connected with a cylindrical rotary drum, a plurality of groups of annularly distributed mounting grooves are formed in the side wall of the rotary drum, test tubes are mounted in the mounting grooves, a blocking cover is mounted at the top end of each test tube, a reagent box is arranged on the side wall of the supporting seat corresponding to the top end of the middle of the rotary drum, a push rod is mounted at the top end of the interior of the reagent box, the bottom end of the push rod is connected with a push plate, the side wall of the push plate is attached to the inner wall of the reagent box, the bottom of the reagent box is attached to the top end of the side wall of the rotary drum, a medicine outlet groove is formed in the bottom surface of the reagent box, a medicine inlet groove is formed in the blocking cover, one-way circulation assemblies are respectively mounted in the medicine inlet groove and the medicine outlet groove, a pressure relief assembly is arranged at the outer end of the side wall of each test tube, and a motor for driving the rotary drum to rotate is mounted on the side wall of the supporting seat; when a reagent is added to a sample to be detected for detection, the reagent kit and the test tube are often required to be opened simultaneously, then the reagent is taken out of the reagent kit and put into the test tube to be mixed and reacted with the sample, and in the process, the reagent and the sample to be detected are easily polluted by external bacterial impurities, so that the quality of medical detection and the effective preservation of the reagent are influenced; when the automatic medicine feeding device is used, a reagent is stored in the reagent box, a sampled test tube is inserted into the mounting groove, then the motor drives the rotary drum to rotate, the test tube to be detected on the rotary drum moves to the medicine outlet groove, then the push rod drives the push plate to extrude the medicine, and a one-way circulation component (such as a one-way valve) in the medicine outlet groove and the medicine inlet groove is pushed open under the action of the medicine, so that the medicine can flow into the test tube and be mixed with a sample; detect the sample through above-mentioned mode, can realize reagent and sample and external environment contactless mixture, thereby reduce the condition that sample or reagent received dirt, simultaneously when reagent completion drops into the back, the rotary drum can continue to rotate, and make the test tube after the offeing rotate and carry out the reaction detection after the reagent case, and subsequent test tube can continue the offeing, thereby realize that the detection of sample goes on with the work of offeing simultaneously, make the detection of sample more swift, the test tube is at the pivoted in-process simultaneously, also can promote the mixture of reagent and sample, the detection quality of sample has been improved.

Preferably, the one-way circulation assembly at the blocking cover comprises a blocking block positioned in the medicine inlet groove, an elastic rope is connected between the top end of the blocking block and the side wall of the medicine inlet groove, and the blocking block is attached to the side wall of the medicine inlet groove under the action of the elastic rope and can block the medicine inlet groove; reagent is under the extrusion of push pedal, can exert pressure to the shutoff piece, make the shutoff piece to the bottom motion, and no longer carry out the shutoff to advancing the medicine groove, thereby make the medicine can follow the shutoff piece and advance the clearance between the medicine groove and flow out, the effect of reagent water conservancy diversion can be played to the shutoff piece this moment, make reagent be divergent blowout, thereby can carry out more abundant efficient mixing with the sample, it is after push pedal stop work, the shutoff piece can stimulate the shutoff piece and reset under the pulling force of elasticity rope, and make the shutoff piece advance the striking of medicine inslot wall, not only realize the function of shutoff, can also promote the shake of test tube, further promote the mixture of reagent and sample.

Preferably, the width of the medicine inlet groove is gradually increased from outside to inside, the shape of the blocking block is matched with that of the medicine inlet groove, a concave part is formed at the top end of the side wall of the medicine inlet groove, two ends of the elastic rope are respectively connected with the concave part and the side wall of the blocking block, and a diversion trench communicated with the inner end face of the blocking block is formed at the bottom end of the concave part; through setting up the shape of advancing medicine groove and shutoff piece for the shutoff piece can carry out the shutoff completely to advancing the medicine groove when reseing, reduces the shutoff piece and advances the medicine groove lateral wall laminating shutoff back, and partly reagent remains the condition between the medicine groove of advancing on shutoff piece top, reduces the waste of reagent, and the guiding gutter of setting can supply to remain and flow out and utilize at the recess reagent.

Preferably, the pressure relief assembly comprises a pressure relief groove formed in the side wall of the test tube, sliding grooves are symmetrically formed in the inner wall of the pressure relief groove, a baffle is connected to the inside of the sliding grooves in a sliding manner, the baffle is connected with the inner end, close to the center of the rotary drum, of the sliding groove through an elastic piece, and a pressure relief air passage communicated with the pressure relief groove and the outside is formed in the rotary drum; when the test tube was in the middle part top position of not moving to the rotary drum, the baffle can carry out the shutoff to the pressure release groove under the pulling force of elastic component this moment, reduce the sample in the test tube and take place the condition of revealing when rotating, when the test tube moved to the middle part top position of rotary drum, the baffle was in vertical state this moment, and exert the biggest effort to the elastic component, can make the elastic component can be compressed to extreme position, the baffle top no longer carries out complete shutoff to the pressure release groove this moment, thereby make the pressure release groove can open automatically, the outflow of its inside gas when being convenient for the test tube to administer medicine.

Preferably, the baffle is made of a magnetic block material, a magnetic block is embedded and mounted on one side, close to the baffle, of the blocking block, and the magnetic block can repel the baffle when being close to the baffle; when the test tube rotated the middle part top of rotary drum and carried out the offend, the shutoff piece downstream under the effect of high pressure reagent this moment to can promote the more effective lapse of baffle through repulsion of magnetic block and baffle, thereby make the pressure release groove be in stable open mode, improve the pressure release effect of test tube.

Preferably, a liquid outlet groove is formed in the middle of the rotary drum, a liquid inlet pipe is arranged in the liquid outlet groove, a water inlet groove is formed in the inner end of the mounting groove, the water inlet end of the water inlet groove is communicated with the liquid inlet pipe through a flow dividing pipe, a gap is reserved between the inner end of the mounting groove and the inner end of the test tube, a water outlet groove communicated with the liquid outlet groove is further formed in the inner end of the mounting groove, a rotary rod is rotatably connected in the water inlet groove through a support frame, fan blades are connected to the rotary rod, a rotary ring is embedded in the middle of the inner end of the test tube, a rotary column is rotatably connected inside the rotary ring, one end of the rotary column, close to the fan blades, extends into the inner end of the mounting groove and can be sleeved with the rotary rod, and the other end of the rotary column extends into the test tube and is connected with a group of mixing rods; after the test tube is offed medicine, link to each other with external water pump through the end of intaking with the feed liquor pipe to fill water in to the feed liquor pipe through the water pump, make rivers pass through the intake chamber after, drive flabellum and bull stick rotation, thereby make the rotary column and the mixing rod synchronous rotation of bull stick tip, and can carry out abundant stirring to sample in the test tube and reagent and mix, further improved the detection effect of sample.

Preferably, a main runner which is axially arranged is arranged in the rotary column, a plurality of groups of branch runners which are communicated with the main runner are arranged on the side wall of the rotary column, a conduction slot which is communicated with the main runner is arranged on the side wall of the rotary rod, a first electric control valve is arranged in the main runner, and a second electric control valve is arranged in the water outlet slot; after the sample detection is accomplished, through opening first automatically controlled valve, and close the automatically controlled valve of second, make rivers or the cleaner that flows in the feed liquor pipe, can be through conduction groove and total flow groove, and from the splitter box blowout, thereby can carry out effectual washing to the test tube, at this in-process, the rotary column also can rotate in step, make the splitter box on the rotary column be the water spray of rotation type, the cleaning performance of test tube inner wall has been improved, when the test tube washs and finishes needs take out, close first automatically controlled valve and the automatically controlled valve of second this moment, and fill water to mounting groove inner once more, certain effort can be applyed to the test tube to the water pressure of mounting groove inner this moment, make the test tube can follow the inside automatic roll-off of mounting groove gradually, thereby the test tube of being convenient for unloads out from the inside while of mounting groove, the convenience of tester when using has been improved.

Preferably, the mixing rods on the rotating column are distributed in a staggered manner along the axial direction of the rotating column, and the free ends of the mixing rods are connected with scraping plates attached to the inner wall of the test tube; when the rotary column drives the mixing and dry-rotating, the mixing rod can drive the scraper to be attached and slide on the inner wall of the test tube, so that residual stubborn impurities on the inner wall of the test tube can be scraped and cleaned, and the cleaning effect of the test tube is improved.

The invention has the following beneficial effects:

1. the medical reagent tester provided by the invention can realize the non-contact mixing of the reagent and the sample with the external environment, so that the sample or the polluted condition of the reagent is reduced, meanwhile, after the reagent is put into the test tube, the rotary drum can continue to rotate, the test tube after the medicine is fed is rotated away from the reagent box to carry out reaction detection, and the subsequent test tube can continue to feed the medicine, so that the simultaneous operation of the detection and the medicine feeding of the sample is realized, the detection of the sample is more rapid, meanwhile, the mixing of the reagent and the sample can be promoted in the rotating process of the test tube, and the detection quality of the sample is improved.

2. According to the medical reagent tester provided by the invention, the shape of the medicine inlet groove and the blocking block is set, so that the blocking block can completely block the medicine inlet groove when the blocking block is reset, the condition that a part of reagent is remained between the medicine inlet grooves at the top end of the blocking block after the blocking block is attached and blocked with the side wall of the medicine inlet groove is reduced, the waste of the reagent is reduced, and the set diversion groove can be used for the reagent remained in the concave part to flow out and be utilized.

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, and 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 inventive exercise.

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view showing the structure of a test tube in the second embodiment;

in the figure: the device comprises a supporting seat 1, a rotary drum 2, a mounting groove 3, a test tube 4, a blocking cover 5, a reagent box 6, a push rod 7, a push plate 8, a medicine outlet groove 9, a one-way circulation component 10, a motor 11, a blocking block 12, an elastic rope 13, a concave part 14, a flow guide groove 15, a pressure relief groove 16, a baffle 17, an elastic part 18, a pressure relief air passage 19, a magnetic block 20, a liquid outlet groove 21, a liquid inlet pipe 22, a water inlet groove 23, a water outlet groove 24, a rotating rod 25, fan blades 26, a rotating ring 27, a rotating column 28, a mixing rod 29, a total flow groove 30, a flow distribution groove 31, a conduction groove 32, a first electric control valve 33, a second electric control valve 34 and a scraper 35.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to be exhaustive or exhaustive. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, a medical reagent tester according to an embodiment of the present invention includes a supporting base 1; a cylindrical rotary drum 2 is rotatably connected to the side wall of the supporting seat 1, a plurality of sets of annularly distributed mounting grooves 3 are formed in the side wall of the rotary drum 2, test tubes 4 are mounted in the mounting grooves 3, a blocking cover 5 is mounted at the top end of each test tube 4, a reagent box 6 is arranged on the side wall of the supporting seat 1 corresponding to the top end of the middle of the rotary drum 2, a push rod 7 is mounted at the top end of the inside of the reagent box 6, the bottom end of the push rod 7 is connected with a push plate 8, the side wall of the push plate 8 is attached to the inner wall of the reagent box 6, the bottom of the reagent box 6 is attached to the top end of the side wall of the rotary drum 2, a medicine outlet groove 9 is formed in the bottom surface of the reagent box 6, a medicine inlet groove is formed in the blocking cover 5, one-way circulation assemblies 10 are respectively mounted inside the medicine inlet groove and the medicine outlet groove 9, a pressure relief assembly is arranged at the outer end of the side wall of the test tube 4, and a motor 11 for driving the rotary drum 2 to rotate is mounted on the side wall of the supporting seat 1; when a reagent is added to a sample to be detected for detection, the reagent kit and the test tube 4 are often required to be opened simultaneously, then the reagent is taken out of the reagent kit and put into the test tube 4 to be mixed and reacted with the sample, and in the process, the reagent and the sample to be detected are both easily polluted by external bacterial impurities, so that the quality of medical detection and the effective preservation of the reagent are influenced; when the automatic medicine dispensing device is used, a reagent is stored in the reagent box 6, the test tube 4 after sampling is inserted into the mounting groove 3, the motor 11 drives the rotary drum 2 to rotate, so that the test tube 4 to be detected on the rotary drum 2 moves to the medicine outlet groove 9, then the push rod 7 drives the push plate 8 to extrude the medicine, so that the medicine outlet groove 9 and the one-way circulation component 10 (such as a one-way valve) in the medicine inlet groove are pushed open under the action of the medicine, so that the medicine can flow into the test tube 4 and be mixed with the sample, after the medicine is dispensed, the two one-way circulation components 10 can be automatically closed along with the stop movement of the push plate 8, and the pressure relief component (which can also be of a one-way valve structure) is arranged for pushing the pressure relief component open and flowing out after the inside of the test tube 4 is dispensed; detect the sample through above-mentioned mode, can realize reagent and sample and external environment contactless mixture, thereby reduce the condition that sample or reagent received dirt, simultaneously when reagent completion drops into the back, rotary drum 2 can continue to rotate, and make test tube 4 after the offeing carry out the reaction after changeing away from reagent case 6 and detect, and subsequent test tube 4 can continue the offeing, thereby realize that the detection of sample goes on with the work of offeing simultaneously, make the detection of sample more swift, test tube 4 is at the pivoted in-process simultaneously, also can promote the mixture of reagent and sample, the detection quality of sample has been improved.

The one-way circulation component 10 at the position of the blocking cover 5 comprises a blocking block 12 positioned in the medicine inlet groove, an elastic rope 13 is connected between the top end of the blocking block 12 and the side wall of the medicine inlet groove, and the blocking block 12 is attached to the side wall of the medicine inlet groove under the action of the elastic rope 13 and can block the medicine inlet groove; reagent is under push pedal 8's extrusion, can exert pressure to shutoff piece 12, make shutoff piece 12 move to the bottom, and no longer carry out the shutoff to advancing the medicine groove, thereby make the medicine can follow shutoff piece 12 and advance the clearance between the medicine groove and flow, this moment shutoff piece 12 can play the effect of reagent water conservancy diversion, make reagent be divergent blowout, thereby can carry out more abundant efficient mixing with the sample, it is after push pedal 8 stop work, shutoff piece 12 can stimulate shutoff piece 12 and reset under the pulling force of elasticity rope 13, and make shutoff piece 12 advance the impact of medicine inslot wall, not only realize the function of shutoff, can also promote the shake of test tube 4, further promote the mixture of reagent and sample.

The width of the medicine inlet groove is gradually increased from outside to inside, the shape of the blocking block 12 is matched with that of the medicine inlet groove, a concave part 14 is formed at the top end of the side wall of the medicine inlet groove, two ends of the elastic rope 13 are respectively connected with the concave part 14 and the side wall of the blocking block 12, and a diversion groove 15 communicated with the inner end face of the blocking block 12 is formed at the bottom end of the concave part 14; through setting up the shape of advancing medicine groove and shutoff piece 12 for shutoff piece 12 can carry out the shutoff completely to advancing the medicine groove when reseing, reduces shutoff piece 12 and advances the medicine groove lateral wall laminating shutoff back, and the condition between the medicine groove of advancing that a part reagent remained on shutoff piece 12 top reduces the waste of reagent, and guiding gutter 15 that sets up can supply to remain and flow out and utilize at depressed part 14 middlings reagent.

The pressure relief assembly comprises a pressure relief groove 16 formed in the side wall of the test tube 4, sliding grooves are symmetrically formed in the inner wall of the pressure relief groove 16, a baffle 17 is connected to the inside of each sliding groove in a sliding manner, the baffle 17 is connected with the inner end of the sliding groove close to the center of the rotary drum 2 through an elastic part 18, and a pressure relief air passage 19 for communicating the pressure relief groove 16 with the outside is formed in the rotary drum 2; when the test tube 4 is in the middle top position that does not move to the rotary drum 2, baffle 17 can carry out the shutoff to pressure relief groove 16 under the pulling force of elastic component 18 this moment, reduce the sample in the test tube 4 and take place the condition of revealing when rotating, when the test tube 4 moves the middle top position of rotary drum 2, baffle 17 is in vertical state this moment, and exert the biggest effort to elastic component 18, can make elastic component 18 can be compressed to extreme position, baffle 17 top no longer carries out complete shutoff to pressure relief groove 16 this moment, thereby make pressure relief groove 16 can open automatically, the outflow of its inside gas when being convenient for test tube 4 to administrate medicine.

The baffle 17 is made of a magnetic block 20, the magnetic block 20 is embedded and installed on one side, close to the baffle 17, of the blocking block 12, and the magnetic block 20 can repel the baffle 17 when being close to the baffle 17; when the test tube 4 rotates to the top of the middle part of the rotary drum 2 and doses, the blocking block 12 moves downwards under the action of the high-pressure reagent, and can promote the baffle 17 to slide downwards more effectively through repulsion of the magnetic block 20 and the baffle 17, so that the pressure relief groove 16 is in a stable opening state, and the pressure relief effect of the test tube 4 is improved.

A liquid outlet groove 21 is formed in the middle of the rotary drum 2, a liquid inlet pipe 22 is arranged in the liquid outlet groove 21, a water inlet groove 23 is formed in the inner end of the mounting groove 3, the water inlet end of the water inlet groove 23 is communicated with the liquid inlet pipe 22 through a flow dividing pipe, a gap is reserved between the inner end of the mounting groove 3 and the inner end of the test tube 4, a water outlet groove 24 communicated with the liquid outlet groove 21 is further formed in the inner end of the mounting groove 3, a rotary rod 25 is rotatably connected to the water inlet groove 23 through a support frame, fan blades 26 are connected to the rotary rod 25, a rotary ring 27 is embedded in the middle of the inner end of the test tube 4, a rotary column 28 is rotatably connected to the inner part of the rotary ring 27, one end of the rotary column 28, close to the fan blades 26, extends into the inner end of the mounting groove 3 and can be sleeved with the rotary rod 25, and the other end of the rotary column 28 extends into the test tube 4 and is connected with a group of mixing rods 29; after the test tube 4 is offed medicine, it is continuous with external water pump to hold through the intaking with feed liquor pipe 22 to fill water in to feed liquor pipe 22 through the water pump, make rivers pass through intake chamber 23 after, drive flabellum 26 and bull stick 25 and rotate, thereby make the rotary column 28 and the mixing rod 29 synchronous rotation of bull stick 25 tip, and can carry out abundant stirring to the sample in the test tube 4 and reagent and mix, further improved the detection effect of sample.

A total flow groove 30 is axially arranged in the rotating column 28, a plurality of groups of branch flow grooves 31 communicated with the total flow groove 30 are arranged on the side wall of the rotating column 28, a conduction groove 32 communicated with the total flow groove 30 is arranged on the side wall of the rotating rod 25, a first electric control valve 33 is installed in the total flow groove 30, and a second electric control valve 34 is installed in the water outlet groove 24; after sample detection accomplishes, through opening first automatically controlled valve 33, and close second automatically controlled valve 34, make rivers or the cleaner that flows in the feed liquor pipe 22, can be through conducting groove 32 and total flow groove 30, and from splitter box 31 blowout, thereby can carry out effectual washing to test tube 4, in this process, rotary column 28 also can rotate in step, make splitter box 31 on the rotary column 28 be the water spray of rotation type, the cleaning performance of 4 inner walls of test tube has been improved, when test tube 4 finishes washing and need take out, close first automatically controlled valve 33 and the automatically controlled valve 34 of second this moment, and fill water to 3 inner ends of mounting groove once more, certain effort can be applyed to test tube 4 to the water pressure of 3 inner of mounting groove this moment, make test tube 4 can follow the inside automatic roll-off of mounting groove 3 gradually, thereby be convenient for test tube 4 unloads out from the inside of mounting groove 3 simultaneously, the convenience of tester when using has been improved.

The second embodiment:

as shown in fig. 5, a first comparative example, in which another embodiment of the present invention is: the mixing rods 29 on the rotating column 28 are distributed along the axial direction of the rotating column 28 in a staggered manner, and the free ends of the mixing rods 29 are connected with scraping plates 35 attached to the inner wall of the test tube 4; when rotary column 28 drives the mixture and rotates futilely, mixing rod 29 can drive scraper blade 35 and laminate on the inner wall of test tube 4 and slide to can scrape the clearance to remaining stubborn impurity on the inner wall of test tube 4, improved the cleaning performance of test tube 4.

The working principle is as follows: when the automatic medicine dispensing device is used, a reagent is stored in a reagent box 6, a sampled test tube 4 is inserted into a mounting groove 3, a motor 11 drives a rotary drum 2 to rotate, so that the test tube 4 to be detected on the rotary drum 2 moves to a medicine outlet groove 9, a push rod 7 drives a push plate 8 to extrude medicine, so that a one-way circulation assembly 10 (such as a one-way valve) in the medicine outlet groove 9 and a one-way circulation assembly 10 (such as a one-way valve) in the medicine inlet groove are pushed open under the action of the medicine, so that the medicine can flow into the test tube 4 and be mixed with a sample, after the medicine is dispensed, the two one-way circulation assemblies 10 can be automatically closed along with the stop movement of the push plate 8, and a pressure relief assembly (which can also be of a one-way valve structure) is arranged for pushing the pressure relief assembly out and releasing the pressure after the inside of the test tube 4 is squeezed; the sample is detected in the above way, so that the reagent and the sample can be mixed with the external environment without contact, the condition that the sample or the reagent is polluted is reduced, meanwhile, after the reagent is put into the test tube, the rotary drum 2 can continuously rotate, the test tube 4 after dosing is rotated away from the reagent box 6 for reaction detection, and the subsequent test tube 4 can continuously dose, so that the sample can be detected and dosed at the same time, the sample can be detected more quickly, meanwhile, the test tube 4 can promote the mixing of the reagent and the sample in the rotating process, and the detection quality of the sample is improved; the reagent can exert pressure on the blocking block 12 under the extrusion of the push plate 8, so that the blocking block 12 moves towards the bottom end and does not block the medicine inlet groove any more, so that the medicine can flow out from a gap between the blocking block 12 and the medicine inlet groove, at the moment, the blocking block 12 can play a role in guiding the flow of the reagent, so that the reagent is sprayed divergently, and can be mixed with the sample more fully and efficiently, after the push plate 8 stops working, the blocking block 12 can pull the blocking block 12 to reset under the pulling force of the elastic rope 13 and enables the blocking block 12 to impact the inner wall of the medicine inlet groove, so that the blocking function is realized, the shaking of the test tube 4 can be promoted, and the mixing of the reagent and the sample is further promoted; by arranging the shape of the medicine inlet groove and the blocking block 12, the blocking block 12 can completely block the medicine inlet groove when resetting, the situation that a part of reagent is remained between the medicine inlet grooves at the top end of the blocking block 12 after the blocking block 12 is attached and blocked with the side wall of the medicine inlet groove is reduced, the waste of the reagent is reduced, and the arranged diversion groove 15 can be used for the reagent remained in the depressed part 14 to flow out and be utilized; when the test tube 4 is not moved to the middle top end position of the rotary drum 2, the baffle 17 can block the pressure relief groove 16 under the tension of the elastic piece 18, so that the leakage of a sample in the test tube 4 is reduced, when the test tube 4 is moved to the middle top end position of the rotary drum 2, the baffle 17 is in a vertical state, the elastic piece 18 is applied with the maximum acting force, the elastic piece 18 can be compressed to the limit position, the top end of the baffle 17 does not completely block the pressure relief groove 16 any more, so that the pressure relief groove 16 can be automatically opened, and the outflow of gas in the test tube 4 during drug administration is facilitated; when the test tube 4 rotates to the top end of the middle part of the rotary drum 2 and the medicine is dosed, the blocking block 12 moves downwards under the action of the high-pressure reagent and can promote the baffle 17 to slide downwards more effectively through repulsion of the magnetic block 20 and the baffle 17, so that the pressure relief groove 16 is in a stable opening state, and the pressure relief effect of the test tube 4 is improved; after the chemical is applied to the test tube 4, the water inlet end of the liquid inlet pipe 22 is connected with an external water pump, and water is filled into the liquid inlet pipe 22 through the water pump, so that water flows through the water inlet groove 23, the fan blades 26 and the rotating rod 25 are driven to rotate, the rotating column 28 at the end of the rotating rod 25 and the mixing rod 29 synchronously rotate, a sample and a reagent in the test tube 4 can be fully stirred and mixed, and the detection effect of the sample is further improved; after the sample is detected, the first electric control valve 33 is opened, the second electric control valve 34 is closed, water or cleaning agents flowing into the liquid inlet pipe 22 can pass through the conduction groove 32 and the total flow groove 30 and can be sprayed out of the diversion groove 31, so that the test tube 4 can be effectively cleaned, in the process, the rotary column 28 can synchronously rotate, the diversion groove 31 on the rotary column 28 sprays water in a rotary mode, the cleaning effect of the inner wall of the test tube 4 is improved, when the test tube 4 needs to be taken out after being cleaned, the first electric control valve 33 and the second electric control valve 34 are closed at the moment, water is filled into the inner end of the mounting groove 3 again, at the moment, certain acting force can be applied to the test tube 4 by the water pressure at the inner end of the mounting groove 3, the test tube 4 can gradually and automatically slide out of the mounting groove 3, the test tube 4 can be conveniently and simultaneously unloaded from the inside the mounting groove 3, and the convenience of the tester in use is improved; when the rotary column 28 drives the mixture and rotates futilely, mixing rod 29 can drive scraper blade 35 and laminate on the inner wall of test tube 4 and slide to can scrape the clearance to remaining stubborn impurity on the inner wall of test tube 4, improve test tube 4's cleaning performance.

The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A medical reagent tester comprises a supporting seat (1); the method is characterized in that: the utility model discloses a reagent box, including supporting seat (1), test tube (6), sealing cover (5), reagent box (6), push rod (7) are installed on the inside top of reagent box (6), the bottom of push rod (7) is connected with push pedal (8), the lateral wall of push pedal (8) is laminated with the inner wall of reagent box (6), the bottom of reagent box (6) is laminated with the lateral wall top of rotary drum (2) mutually, go out medicine groove (9) have been seted up to the bottom surface of reagent box (6), be provided with into medicine groove on sealing cover (5), it has one-way circulation subassembly (10) with the inside circulation that goes out medicine groove (9) respectively to advance medicine groove, the lateral wall of supporting seat (1) is provided with the pressure release subassembly, install on the supporting seat (1) the lateral wall that the drive motor (11) that rotates of rotary drum (2), set up a plurality of groups ring shape distribution on the lateral wall of rotary drum (2), be provided with test tube (4) in the inside.

2. A medical agent tester according to claim 1, wherein: one-way circulation subassembly (10) of shutoff lid (5) department are including being located the shutoff piece (12) of advancing the inslot portion of medicine, be connected with between the top of shutoff piece (12) and the lateral wall of advancing the medicine groove elastic cord (13), shutoff piece (12) under the effect of elastic cord (13) with advance the laminating of medicine groove lateral wall to can carry out the shutoff to advancing the medicine groove.

3. A medical agent tester according to claim 2, wherein: the width of the medicine feeding groove is gradually increased from outside to inside, the shape of the blocking block (12) is matched with the shape of the medicine feeding groove, a concave part (14) is formed in the top end of the side wall of the medicine feeding groove, two ends of the elastic rope (13) are connected with the concave part (14) and the side wall of the blocking block (12) respectively, and a flow guide groove (15) communicated with the inner end face of the blocking block (12) is formed in the bottom end of the concave part (14).

4. A medical agent tester according to claim 3, wherein: the pressure relief assembly comprises a pressure relief groove (16) formed in the side wall of the test tube (4), sliding grooves are symmetrically formed in the inner wall of the pressure relief groove (16), a baffle (17) is connected to the inside of each sliding groove in a sliding mode, the baffle (17) is connected with the inner end, close to the center of the rotary drum (2), of each sliding groove through an elastic piece (18), and a pressure relief air passage (19) communicated with the pressure relief groove (16) and the outside is formed in the rotary drum (2).

5. A medical agent tester according to claim 4, wherein: baffle (17) are made by magnetism piece (20) material, the one side that blocks (12) are close to baffle (17) is inlayed and is installed magnetism piece (20), when magnetism piece (20) are close to baffle (17), can repel mutually with it.

6. A medical agent tester as claimed in claim 1, wherein: go out liquid groove (21) have been seted up at the middle part of rotary drum (2), be provided with feed liquor pipe (22) in going out liquid groove (21), inlet channel (23) have been seted up to mounting groove (3) the inner, the end of intaking of inlet channel (23) is linked together through shunt tubes and feed liquor pipe (22), there is the clearance between mounting groove (3) the inner and test tube (4) the inner, just play water tank (24) that the intercommunication goes out liquid groove (21) are still seted up to the inner of mounting groove (3), it is connected with bull stick (25) to rotate through the support frame in inlet channel (23), be connected with flabellum (26) on bull stick (25), the inner middle part of test tube (4) is inlayed and is installed swivel (27), the internal rotation of swivel (27) is connected with rotary column (28), the one end that rotary column (28) are close to flabellum (26) stretches into mounting groove (3) the inner to can cup joint with bull stick (25) mutually, the other end of rotary column (28) stretches into to test tube (4) inside and be connected with a set of mixed pole (29).

7. A medical agent tester according to claim 6, wherein: the improved water-saving device is characterized in that a total flow groove (30) which is axially arranged is formed in the rotating column (28), a plurality of groups of flow dividing grooves (31) communicated with the total flow groove (30) are formed in the side wall of the rotating column (28), a conduction groove (32) communicated with the total flow groove (30) is formed in the side wall of the rotating rod (25), a first electric control valve (33) is installed in the total flow groove (30), and a second electric control valve (34) is installed in the water outlet groove (24).

8. A medical agent tester as claimed in claim 7, wherein: the mixing rod (29) on the rotary column (28) is distributed along the axial direction of the rotary column (28) in a staggered manner, and the free end of the mixing rod (29) is connected with a scraper (35) which is attached to the inner wall of the test tube (4).