CN114029174B - Clinical laboratory's blood coagulation equipment - Google Patents
Clinical laboratory's blood coagulation equipment Download PDFInfo
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- CN114029174B CN114029174B CN202111213017.1A CN202111213017A CN114029174B CN 114029174 B CN114029174 B CN 114029174B CN 202111213017 A CN202111213017 A CN 202111213017A CN 114029174 B CN114029174 B CN 114029174B
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- sliding
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- sliding block
- rotating plate
- block
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- 230000023555 blood coagulation Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000005345 coagulation Methods 0.000 claims abstract description 19
- 230000015271 coagulation Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000701 coagulant Substances 0.000 abstract description 6
- 210000004369 blood Anatomy 0.000 description 13
- 239000008280 blood Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
- B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention relates to coagulation equipment, in particular to clinical laboratory blood coagulation equipment. The invention provides clinical laboratory blood coagulation equipment which is convenient for medical staff to take out a test tube, is convenient and quick to operate and can be firmly clamped when the test tube rotates. A clinical laboratory blood coagulation apparatus comprising: the base is hinged with the machine cover; the base is provided with a contact switch; the rotating plate is rotatably arranged on the base; six first support frames are arranged at intervals at the bottom of the rotating plate; the positioning mechanism is arranged between the base and the top of the rotating plate. According to the invention, the second spring is reset to drive the telescopic rod to reset, so that the second sliding block is driven to move downwards, the first fixed block can be clamped between the second sliding block and the first sliding block, the rotating plate can be positioned, errors caused when the test tube is pierced and the coagulant is added into the test tube are prevented, and the fixing effect is realized.
Description
Technical Field
The invention relates to coagulation equipment, in particular to clinical laboratory blood coagulation equipment.
Background
The clinical laboratory is carried to the blood that the hospital will gather and detects, and some specific data inspection need separate the serum from blood and just go on, when separating the serum to blood, need add the coagulant to blood when generally, reaches quick setting's purpose, in the clinical laboratory, current blood coagulation equipment presss from both sides tightly insecure to the test tube when the test tube centrifugation rotates, throws away the test tube easily, and the operation is inconvenient.
Patent application CN111330497A, publication day 20200626 discloses a blood branch of academic or vocational study sample coagulation system includes motor base, feed divider and pull rod, install servo motor in the motor base, this servo motor is connected with the control panel and the external power source electric control who install on the motor base, the action axial of servo motor stretches out in the motor base to install the installation cabin with its synchronous rotatory action through the mode of assembly bearing in action shaft's top, install the supporting seat with its synchronous rotatory action again perpendicularly in the inner chamber of installation cabin, and still be provided with the test tube seat of enclosure structure on installation cabin's top, the spring of cooperation above-mentioned test tube chamber bottom can make these test tubes be the bullet pressure type and be extruded, consequently prevent that the test tube from the unexpected departure that appears when the device rotatory action, this pull pressure formula functional structure, security when having improved this device use greatly, however, the device does not have ejection mechanism, inconvenient take out the test tube.
Therefore, according to the above-mentioned circumstances, there is a need in the market to design a clinical laboratory blood coagulation device that facilitates the medical staff to take out the test tube, that is convenient and fast to operate, and that can firmly clamp when the test tube rotates.
Disclosure of Invention
The invention aims to provide clinical laboratory blood coagulation equipment which is convenient for medical staff to take out a test tube, is convenient and quick to operate and can be firmly clamped when the test tube rotates, and can solve the defects that the conventional blood coagulation equipment provided in the background art is not firm in clamping the test tube, is easy to throw out the test tube and is inconvenient to operate when the test tube centrifugally rotates.
A clinical laboratory blood coagulation apparatus comprising:
the base is hinged with the machine cover;
the base is provided with a contact switch;
the rotating plate is rotatably arranged on the base;
six first support frames are arranged at intervals at the bottom of the rotating plate;
the positioning mechanism is arranged between the base and the top of the rotating plate;
the puncture mechanism is arranged between the middle of the bottom of the cover and the positioning mechanism;
the coagulation promoting mechanism is arranged between the cover and the puncture mechanism;
and a centrifugal mechanism is arranged between the base and the bottom of the rotating plate.
Advantageously, the positioning mechanism comprises:
the top of the rotating plate is provided with a first fixed block;
the base is provided with a second support frame;
the first sliding rod is arranged on the second supporting frame in a sliding manner;
the first sliding block is arranged on the first sliding rod;
the first spring is wound on the first sliding rod, and two ends of the first spring are respectively connected with the second support frame and the first sliding block;
the second sliding block is arranged on the upper side of the first sliding block in a sliding manner, and is matched with the first fixed block;
the telescopic rod is arranged between the top of the second sliding block and the first sliding block;
the telescopic rod is wound with a second spring, and two ends of the second spring are respectively connected with the first sliding block and the second sliding block;
the wedge block is arranged on the upper portion of the first sliding block and is contacted with the cover.
Advantageously, the lancing mechanism comprises:
the middle of the bottom of the cover is provided with a third support frame;
the first electric push rod is arranged in the middle of the third support frame;
the telescopic rod of the first electric push rod is provided with a fourth supporting frame;
six puncture needles are uniformly arranged on the lower side of the fourth support frame;
the first distance sensor is arranged in the middle of the bottom of the fourth support frame;
the upper part of the second support frame is provided with a second slide bar in a sliding manner;
the second sliding rod is provided with a pressure sensor, and the pressure sensor is contacted with the first sliding block;
and the third spring is wound on the second sliding rod, and two ends of the third spring are respectively connected with the second supporting frame and the pressure sensor.
Advantageously, the setting accelerator mechanism comprises:
the fifth supporting frames are symmetrically arranged on two sides of the middle of the top of the machine cover;
the liquid tanks are arranged between the tops of the four fifth supporting frames;
the liquid guide tube is connected between the middle of the bottom of the liquid box and the six puncture needles;
the electromagnetic valve is arranged at the upper part of the liquid guide tube;
the water flow sensor is arranged on the upper part of the liquid guide tube and is positioned on the lower side of the electromagnetic valve.
Advantageously, the centrifugal mechanism comprises:
a sixth support frame is arranged in the middle of the inside of the base;
the gear motor is arranged at the top of the sixth support frame;
the rotating shaft is arranged on the output shaft of the gear motor, and the top of the rotating shaft is fixedly connected with the rotating plate.
Advantageously, the device further comprises an ejection mechanism comprising:
the second electric push rod is arranged on the lower side of the sixth support frame;
the pushing frame is arranged on the telescopic rod of the second electric push rod;
six ejector rods are uniformly arranged at the top of the ejector rack;
the second fixing block is arranged in the middle of the base;
and the second distance sensor is arranged at the top of the second fixed block.
Advantageously, a fixing mechanism is also included, the fixing mechanism comprising:
the lower sides of the six first support frames are respectively provided with two third fixing blocks;
the upper sides of the twelve third fixing blocks are respectively provided with a third sliding rod in a sliding manner;
the inner sides of the twelve third sliding rods are respectively provided with a fixed plate;
and the twelve third sliding rods are respectively wound with a fourth spring, and two ends of the fourth spring are respectively connected with the third fixing block and the fixing plate.
The utility model has the advantages that the utility model also comprises a control box, the base is provided with the control box, the control box is internally provided with a storage battery, a control module and a power module, the storage battery supplies power for the whole shearing device, the output end of the storage battery is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the water flow sensor, the pressure sensor, the first distance sensor, the second distance sensor and the contact switch are all electrically connected with the control module; the electromagnetic valve, the first electric push rod, the second electric push rod and the gear motor are all connected with the control module through the relay control module.
Compared with the prior art, the invention has the following advantages: 1. according to the invention, the second spring is reset to drive the telescopic rod to reset, so that the second sliding block is driven to move downwards, the first fixed block can be clamped between the second sliding block and the first sliding block, and thus the rotating plate can be positioned, the test tube is prevented from being pierced, and errors occur when the coagulant is added into the test tube, and the fixing effect is realized;
2. the telescopic rod of the first electric push rod stretches to the maximum position, so that the fourth support frame, the puncture needle and the first distance sensor are driven to move downwards to the maximum position, and the puncture needle can puncture the top of the test tube by moving downwards, so that the puncture effect is realized;
3. the feeding port of the liquid guide pipe can be opened by opening the electromagnetic valve for two seconds, so that the coagulant in the liquid box can flow into the puncture needle through the liquid guide pipe and then flow into the test tube through the puncture needle, the blood can be accelerated to coagulate, the blood can be quickly separated, and the coagulation promoting effect is realized;
4. the mixed liquid of the solid and the liquid in the blood can be separated through clockwise rotation of the test tube, so that the solid and the liquid can be respectively obtained, the solid is settled at the bottom layer of the test tube, and the clarified liquid is remained at the upper side of the test tube, thereby realizing the centrifugal effect;
5. the telescopic rod of the second electric push rod stretches to the maximum position, so that the pushing frame and the push rod are driven to move upwards to the maximum position, the push rod can push out the test tube by moving upwards, the medical staff can take out the test tube conveniently, and the push-out effect is realized;
6. the fixing plate is extruded to move back through the test tube, so that the third sliding rod is driven to move back, the fourth spring is compressed, the fixing plate can clamp and fix the test tube in a back movement mode, the test tube is prevented from being thrown out in rotation, and the fixing effect is achieved.
Drawings
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is a schematic cross-sectional perspective view of the present invention.
Fig. 4 is a schematic perspective view of a positioning mechanism according to the present invention.
Fig. 5 is an enlarged view at a of the present invention.
FIG. 6 is a schematic cross-sectional perspective view of the lancing mechanism according to the present invention.
Fig. 7 is an enlarged view of the invention at B.
FIG. 8 is a schematic cross-sectional perspective view of the coagulation accelerator according to the invention.
Fig. 9 is a schematic cross-sectional perspective view of a centrifugal mechanism according to the present invention.
Fig. 10 is a schematic sectional perspective view of a first part of an ejection mechanism according to the present invention.
Fig. 11 is a schematic sectional perspective view of a second part of the ejection mechanism of the present invention.
Fig. 12 is a schematic cross-sectional perspective view of the fixing mechanism of the present invention.
Fig. 13 is an enlarged view of the invention at C.
Fig. 14 is a circuit block diagram of the present invention.
Fig. 15 is a schematic circuit diagram of the present invention.
In the reference numerals: the device comprises a 1-base, a 2-cover, a 3-control box, a 31-contact switch, a 4-rotating plate, a 5-first support frame, a 6-positioning mechanism, a 61-first fixed block, a 62-second support frame, a 63-first slide bar, a 64-first slide block, a 65-first spring, a 66-wedge block, a 67-second slide block, a 68-telescopic rod, a 69-second spring, a 7-puncture mechanism, a 71-third support frame, a 72-first electric push rod, a 73-fourth support frame, a 74-puncture needle, a 75-first distance sensor, a 76-second slide bar, a 77-third spring, a 78-pressure sensor, a 8-coagulation accelerator mechanism, a 81-fifth support frame, a 82-liquid box, a 83-catheter, a 84-electromagnetic valve, a 85-water flow sensor, a 9-centrifugation mechanism, a 91-sixth support frame, a 92-deceleration motor, a 93-rotating shaft, a 10-ejection mechanism, a 101-second electric push rod, a 102-push rod, a 103-push rod, a 104-second fixed block, a 105-second distance sensor, a 11-fixed block, a 111-third fixed block, a 113-fixed plate and a 114-fourth support frame.
Detailed Description
All of the features disclosed in this invention, or all of the steps in a method or process disclosed, may be combined in any combination, except mutually exclusive features and/or steps.
Any feature disclosed in this application (including any accompanying claims, abstract and drawings), may be replaced by alternative equivalents, or similar purposes, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
The following description of the embodiments of the present invention will be made more clearly and fully with reference to fig. 1 to 15, which are a novel embodiment, it being apparent that the embodiments described are only some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 15, a clinical laboratory blood coagulation device comprises a base 1, a cover 2, a contact switch 31, a rotating plate 4, a first supporting frame 5, a positioning mechanism 6, a puncture mechanism 7, a coagulation accelerating mechanism 8 and a centrifugal mechanism 9, wherein the cover 2 is hinged to the rear side of the base 1, the contact switch 31 is arranged on the left part of the front side of the base 1, the rotating plate 4 is rotatably arranged on the base 1, six first supporting frames 5 are arranged at intervals at the bottom of the rotating plate 4, the positioning mechanism 6 is arranged between the front side of the base 1 and the front side of the top of the rotating plate 4, the puncture mechanism 7 is arranged between the middle of the bottom of the cover 2 and the positioning mechanism 6, the coagulation accelerating mechanism 8 is arranged between the cover 2 and the puncture mechanism 7, and the centrifugal mechanism 9 is arranged between the base 1 and the bottom of the rotating plate 4.
The positioning mechanism 6 comprises a first fixed block 61, a second supporting frame 62, a first sliding rod 63, a first sliding block 64, a first spring 65, a wedge block 66, a second sliding block 67, a telescopic rod 68 and a second spring 69, wherein the first fixed block 61 is arranged on the front side of the top of the rotating plate 4, the second supporting frame 62 is arranged on the upper front side of the base 1, the first sliding rod 63 is slidably arranged on the front side of the second supporting frame 62, the first sliding block 64 is arranged on the rear side of the first sliding rod 63, the first sliding rod 63 is wound with the first spring 65, two ends of the first spring 65 are respectively connected with the second supporting frame 62 and the first sliding block 64, the upper side of the first sliding block 64 is slidably provided with the second sliding block 67, the second sliding block 67 is matched with the first fixed block 61, the telescopic rod 68 is arranged between the front side of the top of the second sliding block 67 and the first sliding block 64, the telescopic rod 68 is wound with the second spring 69, two ends of the second spring 69 are respectively connected with the first sliding block 64 and the second sliding block 67, the left rear side of the upper part of the first sliding block 64 is provided with the wedge block 66, and the wedge block 66 is contacted with the cover 2.
The puncture mechanism 7 comprises a third support frame 71, a first electric push rod 72, a fourth support frame 73, a puncture needle 74, a first distance sensor 75, a second slide bar 76, a third spring 77 and a pressure sensor 78, wherein the middle of the bottom of the cover 2 is provided with the third support frame 71, the first electric push rod 72 is installed in the middle of the third support frame 71, the telescopic rod of the first electric push rod 72 is provided with the fourth support frame 73, six puncture needles 74 are uniformly arranged on the lower side of the fourth support frame 73, the middle of the bottom of the fourth support frame 73 is provided with the first distance sensor 75, the front side of the upper part of the second support frame 62 is provided with the second slide bar 76, the rear side of the second slide bar 76 is provided with the pressure sensor 78, the pressure sensor 78 is in contact with the first slide bar 64, the third spring 77 is wound on the second slide bar 76, and two ends of the third spring 77 are respectively connected with the second support frame 62 and the pressure sensor 78.
The coagulation accelerator 8 comprises a fifth support 81, a liquid tank 82, a liquid guide tube 83, an electromagnetic valve 84 and a water flow sensor 85, wherein the fifth support 81 is symmetrically arranged on the left side and the right side of the middle of the top of the cover 2, the liquid tank 82 is arranged between the tops of the four fifth supports 81, the liquid guide tube 83 is connected between the middle of the bottom of the liquid tank 82 and the six puncture needles 74, the electromagnetic valve 84 is arranged on the upper portion of the liquid guide tube 83, the water flow sensor 85 is arranged on the upper portion of the liquid guide tube 83, and the water flow sensor 85 is arranged on the lower side of the electromagnetic valve 84.
The centrifugal mechanism 9 comprises a sixth supporting frame 91, a gear motor 92 and a rotating shaft 93, wherein the sixth supporting frame 91 is arranged in the middle of the inside of the base 1, the gear motor 92 is arranged at the top of the sixth supporting frame 91, the rotating shaft 93 is arranged on an output shaft of the gear motor 92, and the top of the rotating shaft 93 is fixedly connected with the rotating plate 4.
The push rod type automatic lifting device is characterized by further comprising an ejection mechanism 10, wherein the ejection mechanism 10 comprises a second electric push rod 101, a push frame 102, push rods 103, a second fixed block 104 and a second distance sensor 105, the second electric push rod 101 is installed on the lower side of the sixth support frame 91, the push frame 102 is arranged on a telescopic rod of the second electric push rod 101, six push rods 103 are uniformly arranged on the top of the push frame 102, the second fixed block 104 is arranged in the middle of the rear side on the base 1, and the second distance sensor 105 is arranged on the front side of the top of the second fixed block 104.
The fixing mechanism 11 comprises a third fixing block 111, third sliding rods 112, fixing plates 113 and fourth springs 114, two third fixing blocks 111 are arranged on the lower sides of the six first supporting frames 5, third sliding rods 112 are arranged on the upper sides of the twelve third fixing blocks 111 in a sliding mode, fixing plates 113 are arranged on the inner sides of the twelve third sliding rods 112, the fourth springs 114 are wound on the twelve third sliding rods 112, and two ends of each fourth spring 114 are connected with the corresponding third fixing block 111 and each fixing plate 113.
The cutting device further comprises a control box 3, the control box 3 is arranged on the upper front side of the base 1, a storage battery, a control module and a power module are arranged in the control box 3, the storage battery supplies power to the whole cutting device, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the water flow sensor 85, the pressure sensor 78, the first distance sensor 75, the second distance sensor 105 and the contact switch 31 are all electrically connected with the control module; the solenoid valve 84, the first electric push rod 72, the second electric push rod 101 and the gear motor 92 are all connected with the control module through a relay control module.
When the medical staff in the clinical laboratory needs to coagulate the extracted blood, the clinical staff can use the clinical laboratory blood coagulation device, firstly, the medical staff needs to press the main switch of the power supply, for the power supply of the device, the medical staff can turn the cover 2 backwards so as to drive the puncture mechanism 7 and the coagulation accelerator mechanism 8 to operate backwards, then the test tube filled with the blood is put on the first support frame 5, after the test tube is put on the first support frame, the cover 2 is turned forwards again so as to enable the puncture mechanism 7 and the coagulation accelerator mechanism 8 to move forwards, the cover 2 is turned forwards so as to enable the positioning mechanism 6 to operate, so that the puncture mechanism 7 moves downwards and contacts the test tube, the puncture mechanism 7 can puncture the test tube, when the distance between the parts of the puncture mechanism 7 and the rotary plate 4 reaches the preset value in the control module, the control module controls the puncture mechanism 7 to rest for five seconds, meanwhile, the coagulation accelerator mechanism 8 is also controlled to operate, so that the coagulation accelerator in the coagulation accelerator mechanism 8 can flow into the test tube, the coagulation accelerator mechanism 8 is controlled by the control module to stop operating, after five seconds, the control module controls the puncture mechanism 7 to move upwards, so that the positioning mechanism 6 is driven by the control mechanism to move upwards, so that the puncture mechanism 7 moves downwards and then the test tube is reset, and the medical staff can cut off the test tube.
The medical staff can manually pull the machine cover 2 backwards so that the machine cover 2 is not contacted with the wedge block 66, the first spring 65 in a compressed state is reset to drive the first sliding block 64 to backwards move, so that the first sliding rod 63, the wedge block 66, the second sliding block 67, the telescopic rod 68 and the second spring 69 are all backwards moved, then the medical staff can manually push the rotating plate 4 to rotate clockwise so as to drive the first fixed block 61 to rotate clockwise, when the first fixed block 61 rotates clockwise to be contacted with the second sliding block 67, the first fixed block 61 enables the second sliding block 67 to upwards move, the telescopic rod 68 is shortened, the second spring 69 is compressed, when the first fixed block 61 continues to rotate clockwise to pass the second sliding block 67, because the second spring 69 resets and drives the telescopic link 68 to reset to drive the second slider 67 to move downwards, can block first fixed block 61 between second slider 67 and first slider 64, thereby can fix a position the rotating plate 4, prevent to puncture the test tube and take place the error when adding the coagulant to the test tube, realize fixed effect, when medical personnel overturn lid 2 forward, make lid 2 can contact with wedge 66, thereby make wedge 66 move forward, and then drive first slide bar 63, first slider 64, wedge 66, second slider 67 and telescopic link 68 all move forward, first spring 65 is compressed, first slider 64 and second slider 67 forward movement make can not press from both sides tightly fixed to first fixed block 61.
When the first slider 64 moves backward and is not contacted with the pressure sensor 78, the third spring 77 in a compressed state resets and drives the pressure sensor 78 to move backward, so that the second slider 76 is driven to move backward, when the first slider 64 moves forward and contacts with the pressure sensor 78, the first slider 64 enables the pressure sensor 78 to move forward, so that the second slider 76 moves forward, the third spring 77 is compressed, the pressure sensor 78 bears the pressure of the first slider 64 to reach a preset value in the control module, meanwhile, a medical staff presses the contact switch 31 again, the control module controls the telescopic rod of the first electric push rod 72 to extend to the maximum position, the fourth support frame 73, the puncture needle 74 and the first distance sensor 75 are driven to move downward to the maximum position, the puncture needle 74 can puncture the top of a test tube, the puncture effect is achieved, when the distance between the first distance sensor 75 moves downward to the maximum position and the rotating plate 4 reaches the preset value in the control module, the control module controls the telescopic rod of the first electric push rod 72 to rest for five seconds, and after five seconds, the telescopic rod of the first electric push rod 72 is controlled to extend to the maximum position, the telescopic rod of the first electric push rod 72 is driven to the minimum position, and the telescopic rod of the first electric push rod 72 is driven to move to the minimum position, and the telescopic rod 72 is controlled to stop at the minimum position of the telescopic rod 72.
When the first distance sensor 75 moves down to the maximum position and the distance between the rotating plate 4 reaches the preset value in the control module, the control module controls the telescopic rod of the first electric push rod 72 to be static for five seconds, and simultaneously controls the electromagnetic valve 84 to be opened for two seconds, so that the feed inlet of the liquid guide tube 83 can be opened, the coagulant in the liquid box 82 can flow into the puncture needle 74 through the liquid guide tube 83, and then flows into the test tube through the puncture needle 74, blood can be accelerated to coagulate, the blood can be quickly separated, the coagulation accelerating effect is realized, and after two seconds, the control module controls the electromagnetic valve 84 to be closed, so that the feed inlet of the liquid guide tube 83 can be closed.
When the water flow sensor 85 detects that the liquid flow rate of the liquid guide tube 83 reaches the preset value in the control module, the control module controls the output shaft of the speed reducing motor 92 to rotate clockwise for five minutes, so that the rotating shaft 93 and the rotating plate 4 are driven to rotate clockwise for five minutes, the first support frame 5 and the test tube are driven to rotate clockwise for five minutes, the test tube can separate the mixed liquid of the solid and the liquid in the blood, the solid and the liquid can be obtained respectively, the solid is settled at the bottom layer of the test tube, the clarified liquid is remained at the upper side of the test tube, the centrifugal effect is achieved, and after five minutes, the control module controls the output shaft of the speed reducing motor 92 to stop working.
When the cover 2 is turned backwards, when the distance between the second distance sensor 105 and the cover 2 reaches a preset value in the control module, the control module controls the telescopic rod of the second electric push rod 101 to stretch to the maximum position, so that the push frame 102 and the push rod 103 are driven to move upwards to the maximum position, the push rod 103 can push out a test tube, a medical staff can conveniently take out the test tube, the ejection effect is achieved, after the telescopic rod of the second electric push rod 101 stretches to the maximum position, the control module controls the telescopic rod of the second electric push rod 101 to stop working, when the medical staff turns forwards the cover 2, the distance between the second distance sensor 105 and the cover 2 reaches the preset value in the control module, the control module controls the telescopic rod of the second electric push rod 101 to shorten to the minimum position, so that the push frame 102 and the push rod 103 are driven to move downwards to the minimum position, and after the telescopic rod of the second electric push rod 101 shortens to the minimum position, the control module controls the telescopic rod of the second electric push rod 101 to stop working.
When medical personnel put into first support frame 5 with fixed plate 113 contact, test tube extrusion fixed plate 113 dorsad to drive third slide bar 112 dorsad motion, fourth spring 114 is compressed, and fixed plate 113 dorsad motion can press from both sides tightly fixedly to the test tube, prevents that the test tube from being thrown out when rotating, realizes fixed effect, when medical personnel takes out the test tube, because fourth spring 114 resets and drives fixed plate 113 opposite movement, thereby drives third slide bar 112 opposite movement and resets.
The embodiments described above are intended to provide those skilled in the art with a full range of modifications and variations to the embodiments described above without departing from the inventive concept thereof, and therefore the scope of the invention is not limited by the embodiments described above, but is to be accorded the broadest scope consistent with the innovative features recited in the claims.
Claims (3)
1. A clinical laboratory blood coagulation apparatus, comprising:
the device comprises a base (1) and a cover (2), wherein the cover (2) is hinged on the base (1);
a contact switch (31), wherein the contact switch (31) is arranged on the base (1);
a rotating plate (4), wherein the rotating plate (4) is rotatably arranged on the base (1);
the first support frames (5) are arranged at the bottom of the rotating plate (4) at intervals, and six first support frames (5) are arranged at the bottom of the rotating plate;
the positioning mechanism (6) is arranged between the base (1) and the top of the rotating plate (4);
the puncture mechanism (7) is arranged between the middle of the bottom of the machine cover (2) and the positioning mechanism (6);
a coagulation accelerating mechanism (8) is arranged between the cover (2) and the puncture mechanism (7);
the centrifugal mechanism (9) is arranged between the base (1) and the bottom of the rotating plate (4);
the positioning mechanism (6) comprises:
the top of the rotating plate (4) is provided with a first fixed block (61);
the second support frame (62) is arranged on the base (1);
the first sliding rod (63) is arranged on the second supporting frame (62) in a sliding manner;
the first sliding block (64) is arranged on the first sliding rod (63);
the first spring (65) is wound on the first sliding rod (63), and two ends of the first spring (65) are respectively connected with the second supporting frame (62) and the first sliding block (64);
the second sliding block (67), the first sliding block (64) is provided with the second sliding block (67) in a sliding way, and the second sliding block (67) is matched with the first fixed block (61);
a telescopic rod (68) is arranged between the top of the second sliding block (67) and the first sliding block (64);
the second spring (69) is wound on the telescopic rod (68), and two ends of the second spring (69) are respectively connected with the first sliding block (64) and the second sliding block (67);
the wedge-shaped block (66), the upper portion of the first slide block (64) is provided with the wedge-shaped block (66), the wedge-shaped block (66) contacts with the machine cover (2);
the puncture mechanism (7) comprises:
the third support frame (71) is arranged in the middle of the bottom of the machine cover (2);
the first electric push rod (72) is arranged in the middle of the third support frame (71);
a fourth supporting frame (73), wherein the telescopic rod of the first electric push rod (72) is provided with the fourth supporting frame (73);
the puncture needles (74) are uniformly arranged on the lower side of the fourth supporting frame (73), and six puncture needles (74) are uniformly arranged on the lower side of the fourth supporting frame (73);
the first distance sensor (75) is arranged in the middle of the bottom of the fourth supporting frame (73);
the second sliding rod (76) is arranged at the upper part of the second supporting frame (62) in a sliding way, and the second sliding rod (76) is arranged at the upper part of the second supporting frame;
the pressure sensor (78) is arranged on the second sliding rod (76), and the pressure sensor (78) is contacted with the first sliding block (64);
the third spring (77) is wound on the second sliding rod (76), and two ends of the third spring (77) are respectively connected with the second supporting frame (62) and the pressure sensor (78);
the coagulation promoting mechanism (8) comprises:
the fifth supporting frames (81) are symmetrically arranged on two sides of the middle of the top of the machine cover (2);
the liquid tanks (82) are arranged between the tops of the four fifth supporting frames (81);
a liquid guide tube (83), wherein the liquid guide tube (83) is connected between the middle of the bottom of the liquid box (82) and the six puncture needles (74);
an electromagnetic valve (84), wherein the electromagnetic valve (84) is arranged at the upper part of the liquid guide tube (83);
the water flow sensor (85) is arranged at the upper part of the liquid guide tube (83), and the water flow sensor (85) is positioned at the lower side of the electromagnetic valve (84);
the centrifugal mechanism (9) comprises:
a sixth support frame (91), wherein the sixth support frame (91) is arranged in the middle of the inside of the base (1);
a gear motor (92), wherein the gear motor (92) is arranged at the top of the sixth support frame (91);
a rotating shaft (93), wherein the output shaft of the gear motor (92) is provided with the rotating shaft (93), and the top of the rotating shaft (93) is fixedly connected with the rotating plate (4);
the device also comprises an ejection mechanism (10), wherein the ejection mechanism (10) comprises:
the second electric push rod (101) is arranged at the lower side of the sixth support frame (91);
a pushing frame (102), wherein the telescopic rod of the second electric push rod (101) is provided with the pushing frame (102);
the top of the pushing frame (102) is uniformly provided with six pushing rods (103);
the second fixed block (104) is arranged in the middle of the base (1);
and a second distance sensor (105), wherein the second distance sensor (105) is arranged at the top of the second fixed block (104).
2. The clinical laboratory blood coagulation apparatus as claimed in claim 1, further comprising a fixing mechanism (11), wherein the fixing mechanism (11) comprises:
the lower sides of the six first supporting frames (5) are respectively provided with two third fixing blocks (111);
the third sliding rods (112) are arranged on the upper sides of the twelve third fixed blocks (111) in a sliding mode;
the inner sides of the twelve third sliding rods (112) are respectively provided with a fixed plate (113);
and the fourth springs (114) are wound on the twelve third sliding rods (112), and two ends of each fourth spring (114) are respectively connected with the third fixing block (111) and the fixing plate (113).
3. The clinical laboratory blood coagulation device according to claim 2, further comprising a control box (3), wherein the control box (3) is installed on the base (1), a storage battery, a control module and a power module are installed in the control box (3), the storage battery supplies power to the whole shearing device, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the water flow sensor (85), the pressure sensor (78), the first distance sensor (75), the second distance sensor (105) and the contact switch (31) are electrically connected with the control module; the electromagnetic valve (84), the first electric push rod (72), the second electric push rod (101) and the speed reducing motor (92) are all connected with the control module through the relay control module.
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| CN202111213017.1A CN114029174B (en) | 2021-10-19 | 2021-10-19 | Clinical laboratory's blood coagulation equipment |
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| CN114029174A (en) | 2022-02-11 |
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Effective date of registration: 20231121 Address after: 221000, F16A1-2, Xiyi High tech Industrial Development Medical Health Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Kangkang classmate Technology Co.,Ltd. Address before: 511400 plant 6, Zone C, Jinhu industrial city, Hualong Town, Panyu District, Guangzhou City, Guangdong Province Applicant before: Meng Zhongwen |
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