CN213780107U

CN213780107U - Peripheral blood detection equipment

Info

Publication number: CN213780107U
Application number: CN202022721475.3U
Authority: CN
Inventors: 杨亚平; 余瑶; 卢星; 肖婷
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: Nanfang Hospital; First Affiliated Hospital of PLA Military Medical University
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-23
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the field of medical equipment, in particular to peripheral blood detection equipment, which comprises a detection cylinder and an oscillation disc, and also comprises a plurality of detection modules for detecting blood, an adsorption needle communicated with the detection modules and a mobile unit for driving the detection modules and the adsorption needle to move up and down, wherein the oscillation disc is vertically provided with a plurality of placing grooves for placing collection tubes, and the adsorption needle can be one-to-one opposite to the upper ends of the placing grooves; the oscillating disc is rotatably arranged in the detection cylinder, and the moving unit is fixedly arranged in the detection cylinder; the side wall of the detection cylinder is provided with a placing opening, and the placing opening is opposite to the upper surface of the oscillating disc. A plurality of detection module of this scheme can detect a plurality of blood samples simultaneously, and the efficient of detection can be in batches detect blood samples.

Description

Peripheral blood detection equipment

Technical Field

The utility model belongs to the medical equipment field, concretely relates to tip blood check out test set.

Background

Peripheral blood is the most rapid specimen collection method for routine blood examination, is also a common method for outpatient and emergency examination in various hospitals, and is mainly used for examination items such as whole blood cell analysis, blood type, blood sugar, blood sedimentation, newborn screening and the like. In the clinic, a specific part of a finger or a heel is usually punctured, capillary blood is collected for testing, and the blood is generally stored in a collection tube which is then placed in a detection device for detection.

When the conventional detection device is used, only a single blood sample can be oscillated and detected at one time generally, the detection speed is low, and the detection efficiency of peripheral blood is influenced; meanwhile, when the blood sample is detected, the properties of the blood sample are also easily influenced by the environmental temperature, and the error of the detection structure is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated to provide a peripheral blood check out test set to solve the problem that the detection efficiency of blood sample is low.

In order to achieve the above object, the basic scheme of the present invention is as follows: a peripheral blood detection device comprises a detection cylinder, an oscillation disc, a plurality of detection modules for detecting blood, an adsorption needle communicated with the detection modules and a moving unit for driving the detection modules and the adsorption needle to move up and down, wherein a plurality of placing grooves for placing collection tubes are vertically arranged on the oscillation disc, and the adsorption needles can be opposite to the upper ends of the placing grooves one by one; the oscillating disc is rotatably arranged in the detection cylinder, and the moving unit is fixedly arranged in the detection cylinder; the side wall of the detection cylinder is provided with a placing opening, and the placing opening is opposite to the upper surface of the oscillating disc.

The principle and advantages of the basic scheme are as follows: when the blood samples in the collection tubes are detected, the collection tubes are placed into the corresponding placing grooves from the placing inlets, then the oscillating disc is rotated, the oscillating disc can simultaneously carry out mixed oscillation on the blood samples in the multiple placing grooves, and the detection module is convenient to detect; when detecting, the oscillation dish is rotated in the pause, and detection module moves down under the control of mobile unit for it is intraductal that each is gathered to adsorb the needle embedding, absorbs the intraductal blood sample of gathering, makes blood sample enter into detection module, and a plurality of detection module can detect a plurality of blood samples simultaneously, and the efficiency of detection is high, but the lot nature detects blood sample.

Further, the mobile unit includes the hydraulic pump that removes dish, hydraulic stem and control hydraulic stem extension or shorten, and hydraulic pump fixed mounting is on detecting a section of thick bamboo, and the hydraulic stem is vertical to be set up, removes the dish level setting, and the hydraulic stem lower extreme passes the upper end of detecting a section of thick bamboo and is connected with the last fixed surface that removes the dish, removes the dish and detects the inner wall sliding contact of a section of thick bamboo, and detection module fixed mounting is in removing the dish.

Through the setting, when reciprocating detection module and absorption needle, flexible hydraulic stem that can be convenient under the control of hydraulic pump for detection module and absorption needle reciprocate along with the removal dish is synchronous, realize the accurate control to detection module and absorption needle position, also be convenient for absorb the intraductal blood sample of collection.

The device further comprises a rotating unit for controlling the oscillating disc to rotate, the rotating unit comprises a rotating shaft and a motor for driving the rotating shaft to rotate, the motor is fixedly arranged on the bottom surface of the detection cylinder, and the oscillating disc is coaxially arranged on the rotating shaft.

Through the arrangement, the oscillating disc can be stably moved under the driving of the rotating shaft, so that the blood sample in the collecting tube can be sufficiently mixed and oscillated.

Further, be equipped with a plurality of connecting portion between vibration dish and the pivot, connecting portion include spring and iron plate, be equipped with the clearance that supplies vibration dish lateral shifting between vibration dish and the pivot, be equipped with the mounting groove on one side that vibration dish is close to the pivot lateral wall, iron plate fixed mounting is in the mounting groove, fixed mounting has the slider that can slide in the mounting groove on the lateral wall of pivot, the spring level sets up, the one end and the slider fixed connection of spring, the other end and the iron plate fixed connection of spring, fixed mounting has a plurality of electro-magnets that can attract the iron plate on the inner wall of detection cylinder.

Through the arrangement, the electromagnet is intermittently opened and closed, so that the iron block in the mounting groove is attracted, the whole oscillating disc generates reciprocating movement in the horizontal direction under the action of the spring and the electromagnet, and the oscillation treatment of the blood sample in the collection tube is realized; when the oscillation and the mixing of the blood sample in the collection tube reach a certain time, the electromagnet is closed, the elasticity of the spring is recovered, so that the oscillation disc moves back to the state coaxial with the rotating shaft, and the control of the oscillation disc is convenient.

The system further comprises a processor, a display screen, a first controller for controlling the opening and closing of the motor and the electromagnet, a second controller for controlling the opening and closing of the hydraulic pump and a plurality of third controllers for controlling the detection modules, wherein the display screen, the first controller, the second controller and the third controllers are all electrically connected with the processor.

Through the arrangement, the motor, the electromagnet and the hydraulic pump can be conveniently matched with each other when in use, so that the blood sample can be rapidly detected; meanwhile, after detection, an electric signal is formed and transmitted to the processor, the processor processes the electric signal, detection data are transmitted to the display screen to be displayed, and detection personnel can control the detection data and the detection progress conveniently.

Furthermore, a sealing cover is detachably arranged at the placing opening, and the sealing cover can cover the placing opening.

Through the arrangement, the opening and closing of the placing opening is facilitated by the sealing cover, and dust can be prevented from entering the detection cylinder.

Drawings

Fig. 1 is a front sectional view of a peripheral blood test apparatus according to the present invention;

fig. 2 is a sectional view of the oscillating disc and the rotary unit a-a of fig. 1.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the detection device comprises a detection cylinder 10, an input port 101, a cover 102, an electromagnet 103, an oscillating disc 20, a placing groove 201, a mounting groove 202, a rotating shaft 203, a motor 204, a spring 205, an iron block 206, a sliding block 207, a blocking disc 208, a movable disc 30, a hydraulic rod 301, a hydraulic pump 302, a third controller 303, a detection module 40 and an adsorption needle 401.

The embodiment is substantially as shown in figures 1 and 2: a peripheral blood detection device comprises a detection cylinder 10, an oscillation disc 20, eight detection modules 40 for detecting blood, an adsorption needle 401 communicated with the detection modules 40, a moving unit for driving the detection modules 40 and the adsorption needle 401 to move up and down, and a rotating unit for controlling the oscillation disc 20 to rotate.

As shown in fig. 1, the rotating unit includes a rotating shaft 203 and a motor 204 driving the rotating shaft 203 to rotate, the motor 204 is welded on the bottom surface of the detecting cylinder 10, the oscillating disc 20 is coaxially installed on the rotating shaft 203, eight placing grooves 201 for placing the collecting tubes are vertically arranged on the oscillating disc 20, the eight placing grooves 201 are uniformly arranged along the circumference of the oscillating disc 20, the adsorption needles 401 can be opposite to the upper ends of the placing grooves 201 one by one, the right side wall of the detecting cylinder 10 is provided with an inlet 101, the inlet 101 is opposite to the upper surface of the oscillating disc 20, a sealing cover 102 is snap-fitted at the inlet 101, and the sealing cover 102 can cover the inlet 101; eight connecting parts are arranged between the oscillating disc 20 and the rotating shaft 203.

As shown in fig. 1 and 2, the connecting portion includes a spring 205 and an iron block 206, a gap for the oscillating disc 20 to move laterally is provided between the oscillating disc 20 and the rotating shaft 203, a gap is also provided between the side wall of the oscillating disc 20 and the inner wall of the detection cylinder 10, an installation groove 202 is provided on one side of the oscillating disc 20 close to the side wall of the rotating shaft 203, the iron block 206 is welded in the installation groove 202, a slider 207 capable of sliding in the installation groove 202 is welded on the side wall of the rotating shaft 203, the spring 205 is horizontally arranged, one end of the spring 205 is welded with the slider 207, the other end of the spring 205 is welded with the iron block 206, and four electromagnets 103 capable of attracting the iron block 206 are welded on the inner wall of the detection cylinder 10; meanwhile, a baffle disc 208 is coaxially welded on the upper end of the rotating shaft 203, and the lower surface of the baffle disc 208 is in sliding contact with the upper surface of the oscillating disc 20.

As shown in fig. 2, the moving unit includes a moving plate 30, a hydraulic rod 301, and a hydraulic pump 302 for controlling the extension or contraction of the hydraulic rod 301, the hydraulic pump 302 is welded on the detection cylinder 10, the hydraulic rod 301 is vertically disposed, the moving plate 30 is horizontally disposed, the lower end of the hydraulic rod 301 passes through the upper end of the detection cylinder 10 and is welded to the upper surface of the moving plate 30, the moving plate 30 is in sliding contact with the inner wall of the detection cylinder 10, the detection module 40 is welded in the moving plate 30, and the suction needle 401 can be detached into the collection tube.

In addition, the detection device further comprises a processor, a display screen, a first controller for controlling the opening and closing of the motor 204 and the electromagnet 103, a second controller for controlling the opening and closing of the hydraulic pump 302 and a plurality of third controllers 303 for controlling the detection module 40, wherein the display screen, the first controller, the second controller and the third controllers 303 are all electrically connected with the processor, and the third controllers 303 are welded on the inner wall of the upper end of the detection cylinder 10.

When the peripheral blood detection device in the embodiment is used, the cover 102 at the opening 101 is opened, the collection tubes are put into the placing grooves 201 of the oscillating tray 20 through the opening 101, eight collection tubes can be placed in the oscillating tray 20 at the same time, and then blood samples in the eight collection tubes can be oscillated and detected at the same time.

Then, a sealing cover 102 at the place where the opening 101 is placed is buckled, and the sealing cover 102 seals the place where the opening 101 is placed; then the motor 204 is started, the motor 204 drives the rotating shaft 203 to rotate, the rotating shaft 203 drives the sliding block 207 to synchronously rotate while rotating, the sliding block 207 stirs the oscillating disc 20 to synchronously rotate through the mounting groove 202, and then the blood sample in the collection tube is rotated and mixed, in the process, the first controller controls the electromagnet 103 to be intermittently opened and closed, so that the iron block 206 in the mounting groove 202 is attracted, and further the whole oscillating disc 20 generates reciprocating movement in the horizontal direction under the action of the spring 205 and the electromagnet 103, so that the oscillation treatment of the blood sample in the collection tube is realized; when the oscillation and mixing of the blood sample in the collection tube reach a certain time, the processor sends a closing signal to the first controller, the first controller controls the motor 204 to be closed, and when the electromagnet 103 is closed, the elasticity of the eight springs 205 is restored, so that the oscillation disc 20 moves back to be in a state coaxial with the rotating shaft 203; at this moment, the processor sends a starting signal to the second controller and the third controller 303, the second controller controls the hydraulic pump 302 to start, the hydraulic rod 301 extends, and then the movable plate 30 is pushed, the detection module 40 and the adsorption needle 401 synchronously move downwards, the adsorption needle 401 is inserted into the collection tube to absorb a blood sample in the collection tube, the detection module 40 is started under the control of the third controller 303 to analyze and detect the blood sample, an electric signal is formed after detection and transmitted to the processor, the processor processes the electric signal, so that the detection data is transmitted to the display screen to be displayed, and detection personnel can conveniently control the detection data and the detection progress.

After the detection is finished, the second controller controls the hydraulic pump 302 to shorten the hydraulic rod 301, so that the movable plate 30, the detection module 40 and the adsorption needle 401 can move back, and then the detection module 40 and the adsorption needle 401 are cleaned and disinfected; then, the sealing cover 102 at the placing port 101 is opened again, the collection tube is taken out, the collection tube to be detected in the next batch is placed in the placing groove 201, the blood sample in the next batch can be detected, and the detection efficiency of the blood sample is high.

Claims

1. A peripheral blood detection device comprises a detection cylinder and an oscillation disc, and is characterized by further comprising a plurality of detection modules for detecting blood, an adsorption needle communicated with the detection modules and a moving unit for driving the detection modules and the adsorption needle to move up and down, wherein a plurality of placing grooves for placing collection tubes are vertically arranged on the oscillation disc, and the adsorption needles can be opposite to the upper ends of the placing grooves one by one; the oscillating disc is rotatably arranged in the detection cylinder, and the moving unit is fixedly arranged in the detection cylinder; the side wall of the detection cylinder is provided with a placing opening, and the placing opening is opposite to the upper surface of the oscillating disc.

2. The peripheral blood detection device according to claim 1, wherein the moving unit comprises a moving plate, a hydraulic rod and a hydraulic pump for controlling the extension or contraction of the hydraulic rod, the hydraulic pump is fixedly installed on the detection cylinder, the hydraulic rod is vertically arranged, the moving plate is horizontally arranged, the lower end of the hydraulic rod penetrates through the upper end of the detection cylinder and is fixedly connected with the upper surface of the moving plate, the moving plate is in sliding contact with the inner wall of the detection cylinder, and the detection module is fixedly installed in the moving plate.

3. The peripheral blood test apparatus according to claim 2, further comprising a rotation unit for controlling the rotation of the oscillating plate, wherein the rotation unit comprises a rotating shaft and a motor for driving the rotating shaft to rotate, the motor is fixedly mounted on the bottom surface of the test cylinder, and the oscillating plate is coaxially mounted on the rotating shaft.

4. A peripheral blood detection device according to claim 3, wherein a plurality of connection portions are arranged between the oscillation disc and the rotating shaft, each connection portion comprises a spring and an iron block, a gap for the oscillation disc to move transversely is arranged between the oscillation disc and the rotating shaft, a mounting groove is arranged on one side of the oscillation disc close to the side wall of the rotating shaft, the iron block is fixedly mounted in the mounting groove, a sliding block capable of sliding in the mounting groove is fixedly mounted on the side wall of the rotating shaft, the spring is horizontally arranged, one end of the spring is fixedly connected with the sliding block, the other end of the spring is fixedly connected with the iron block, and a plurality of electromagnets capable of attracting the iron block are fixedly mounted on the inner wall of the detection cylinder.

5. The peripheral blood detection apparatus of claim 4, further comprising a processor, a display, a first controller for controlling the opening and closing of the motor and the electromagnet, a second controller for controlling the opening and closing of the hydraulic pump, and a plurality of third controllers for controlling the detection modules, wherein the display, the first controller, the second controller, and the third controller are electrically coupled to the processor.

6. A peripheral blood testing device according to any of claims 1 to 5, wherein a closure is removably mounted to the access opening, the closure covering the access opening.