CN213963370U - Device for detecting sensor performance - Google Patents

Abstract

The utility model discloses a detect device of sensor performance, including fixed establishment, fixed establishment places the board including the sensor that is used for placing the sensor, is used for the sensor clamp plate of fixed sensor, and the sensor is placed the board and is connected with the sensor clamp plate, is connected with the pushing hands on the sensor clamp plate, is equipped with the card strip on the pushing hands, and the sensor is placed and is provided with the draw-in groove on the board, and the card strip combines together with the draw-in groove, fixes the sensor. The utility model provides a sensor fixed establishment conveniently places the sensor, also is of value to fixed sensor, and the flexible operation is simple and convenient.

Description

Device for detecting sensor performance

Technical Field

The utility model relates to a blood sugar monitoring field, concretely relates to detect device of sensor performance.

Background

The dynamic blood sugar monitor (CGMS) is one of diagnosis and treatment instruments in the endocrinology department, and is used for collecting dynamic blood sugar change data of diabetics for multiple days and serving as a monitoring tool of a blood sugar map. Through the instrument, doctors can comprehensively know the blood sugar fluctuation type and the trend of patients, and the instrument has great significance for blood sugar control and diabetes treatment. The dynamic blood sugar detector consists of a glucose emitter and a blood sugar recorder, wherein the emitter is internally provided with a sensor which can be implanted under the skin, has the characteristics of strong detection function, small volume, convenient use, little pain and the like, and can accurately master the blood sugar condition of patients with abnormal blood sugar and complicated illness. Glucose oxidase contained in the sensor placed under the skin and glucose in subcutaneous interstitial fluid are subjected to chemical reaction, and the generated electric signal is transmitted to analysis software by the sensor through an emitter and then converted into a blood glucose value.

Because the sensor needs to be implanted into a human body, the contact period of the sensor with the human body is long (about 20 days), and the sensor needs to have a long service life; part of patients have rejection reaction and pain to the sensor, so that the sensor is required to have better mechanical property; in addition, the sensitivity of the sensor to the reaction of chemical substances in the human body, the repeatability accuracy of the sensor, the corrosion resistance and other properties are also important. Therefore, it is necessary to detect the performance of the sensor before shipment or periodically detect the performance of the sensor that has been used.

At present, a device for detecting the performance of a sensor is inconvenient to use and not beneficial to placing the sensor, and the device for fixing the sensor has a complex structure and is inflexible to operate.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming the defects of the prior art, the utility model provides a device for detecting sensor performance.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a device for detecting sensor performance, includes fixed establishment, and fixed establishment places the board including the sensor that is used for placing the sensor, is used for the sensor clamp plate of fixed sensor, and the sensor is placed the board and is connected with the sensor clamp plate, is connected with the pushing hands on the sensor clamp plate, is equipped with the card strip on the pushing hands, and the sensor is placed and is provided with the draw-in groove on the board, and the card strip combines together with the draw-in groove, fixes the sensor.

Further, a positioning groove is formed in the sensor placing plate.

Further, the pushing handle comprises a handle, and the handle is connected with the clamping strip.

Furthermore, the sensor placing plate is provided with a yielding structure, so that the pushing hand can be allowed to rotate.

Further, the device also comprises a mounting plate, and the mounting plate is connected with the sensor pressing plate.

Further, the securing mechanism further includes a knob configured to lock the sensor pressure plate.

Further, the knob is in threaded connection with the mounting plate.

Furthermore, the knob comprises a knob head and a rotating shaft, and the knob head is fixedly connected with the rotating shaft.

Further, the device also comprises a kit position adjusting device, wherein the kit position adjusting device comprises a rotating wheel, a coupler, a screw rod and a screw rod sleeve, the rotating wheel is connected with the coupler, the coupler is connected with the screw rod, and the screw rod is connected with the screw rod sleeve.

Further, the kit position adjusting device also comprises a tray, and the tray is connected with the screw rod sleeve.

The utility model has the advantages that:

(1) the utility model provides a sensor fixed establishment conveniently places the sensor, also is of value to fixed sensor, and the flexible operation is simple and convenient.

(2) The utility model discloses in, the contained angle scope that sensor clamp plate and sensor placed between the board is 0 degree to 90 degrees. When the included angle between the sensor pressing plate and the sensor placing plate is 90 degrees, the sensor is convenient to place or the sensor C is convenient to detach from the sensor placing plate. When the included angle between the sensor pressing plate and the sensor placing plate is 0 degree, the sensor pressing plate can fix the sensor C, and the sensor is prevented from being separated from the placing plate.

(3) The sensor is placed and is provided with the constant head tank on the board, can be used for placing the sensor, and the constant head tank can block the sensor, avoids the sensor crooked, influences the detection of sensor. The utility model discloses in parallelly connected the sensor, that is to say all connect a plurality of sensors on the insulator spindle, when placing the sensor like this, only need take up the insulator spindle, place once, just can install a plurality of sensors in corresponding position, improved work efficiency.

(4) The utility model discloses in can manually place and fix the sensor in batches, the utility model discloses a detection device safe and reliable is good, and nimble autonomy is high, and the maintenance cost is low; it can be used for various adverse conditions (high and low temperature, high humidity, radiation and magnetic field), and has low cost.

Drawings

Fig. 1 is a schematic structural diagram of the detection device of the present invention.

Fig. 2 is a schematic structural view of the sensor placement plate at 90 degrees to the sensor pressure plate.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a side view of the sensor placement plate at 0 degrees to the sensor pressure plate.

Fig. 5 is a schematic structural view of the sensor placement board.

Fig. 6 is a schematic view of the structure of the height adjusting means.

Fig. 7 is a schematic diagram of the structure of the sensor.

Fig. 8 is an exploded view of the height adjustment device.

Fig. 9 is a schematic view of the structure of the sensor placement board (showing the sensor sensors) in embodiment 2.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, and it should be noted that the detailed description is only for describing the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, a device for detecting sensor performance, including a fixing mechanism for fixing a sensor, the fixing mechanism includes a sensor placing plate 1 for placing the sensor and a sensor pressing plate 2 for fixing the sensor, the sensor placing plate 1 is connected with the sensor pressing plate 2, a pushing handle is connected to the sensor pressing plate 2, a clamping strip 3 is arranged on the pushing handle, a clamping groove 4 is arranged on the sensor placing plate 1, and the clamping strip 3 is combined with the clamping groove 4 to fix the sensor.

In some preferred modes, as shown in fig. 1-2, the sensor placing plate 1 is connected with the sensor pressing plate 2 through a second shaft 5, the sensor placing plate 1 can move relative to the sensor pressing plate 2 around the second shaft 5, and an included angle between the sensor pressing plate and the sensor placing plate can be further reduced, and in some preferred modes, as shown in fig. 1-2, the included angle between the sensor pressing plate 2 and the sensor placing plate 1 ranges from 0 degree to 90 degrees. When the included angle between the sensor pressing plate 2 and the sensor placing plate 1 is 90 degrees, as shown in fig. 2, it is convenient to place the sensor or to detach the sensor C from the sensor placing plate 1. When the included angle between the sensor pressing plate 2 and the sensor placing plate 1 is 0 degree, as shown in fig. 1, the sensor pressing plate 2 can fix the sensor C, and the sensor is prevented from being separated from the placing plate 1.

In some preferred embodiments, as shown in fig. 2, the sensor platen 2 and the pusher are both connected to the first shaft 6, and the pusher is capable of rotating relative to the sensor platen 2.

In some preferred forms, the pushing handle includes a handle 7, and the handle 7 is connected to the clip strip 3. In some preferred modes, the handle 7 is connected with the cross rod 8, and the clamping strip 3 is also connected with the cross rod 8, in this embodiment, as shown in fig. 2, the handle 7 and the clamping strip 3 are respectively connected to two sides of the cross rod 8.

In some preferred modes, the sensor placing plate 1 is provided with a yielding structure capable of allowing the pushing hands to rotate. In some preferred modes, as shown in fig. 1, the sensor pressure plate 2 is provided with an elastic contact 9 which can be connected with a contact 1326 on the sensor, and the elastic contact 9 can also be connected with a circuit board; the spring contacts 9 can receive the sensor signal and can transmit it out.

In some preferred modes, as shown in fig. 5, a positioning slot 1329 is arranged on the sensor placement plate and can be used for placing the sensor, and the positioning slot 1329 can block the sensor to prevent the sensor from being inclined and affecting the detection of the sensor. In some preferred modes, as shown in fig. 2 and 5, the sensor placing plate is further provided with a transverse groove 1328 for placing an insulating rod, so that the sensor can be better placed and fixed. Because be difficult to place single sensor on the board is placed to the sensor, so the utility model discloses in parallelly connected the sensor, as shown in fig. 7, namely all connect a plurality of sensors on insulator spindle 1327, when placing the sensor like this, only need take up the insulator spindle, place once, just can install a plurality of sensors in corresponding position. In some preferred modes, the sensor is detachably connected with the insulating rod, such as a snap-in connection, so that the sensor can be conveniently mounted and dismounted.

In some preferred forms, the apparatus further includes a mounting plate 128, and the sensor pressure plate 2 is coupled to the mounting plate 128. In some preferred modes, as shown in fig. 2 and 6, the sensor pressing plate 2 is hinged with the mounting plate 128, a groove is arranged on the mounting plate 128, and a convex part of the sensor pressing plate 2 can be clamped in the groove of the mounting plate 128. In some preferred manners, a protruding shaft is fixedly connected to the sensor pressing plate 2, and the protruding shaft can be installed in the shaft hole 30 of the installation plate 128, so that the connection between the sensor pressing plate 2 and the installation plate 128 is realized.

In some preferred forms, the securing mechanism further includes a knob configured to lock the sensor pressure plate 2 in a fixed position or position against movement relative to the mounting plate 128. In some preferred modes, as shown in fig. 2, the knob comprises a knob head 11 and a rotating shaft 12, the knob head 11 is fixedly connected with the rotating shaft 12, and the rotating shaft 12 is in threaded connection with a shaft hole on the mounting plate 128; by rotating the knob head 11, the rotating shaft 12 can enter the shaft hole on the mounting plate 128, and by continuing to rotate the knob head 11, the rotating shaft 12 contacts with the protruding shaft and abuts against the protruding shaft, the protruding shaft cannot rotate relative to the mounting plate 128, the sensor pressure plate 2 cannot rotate relative to the mounting plate 128, and at this time, the sensor pressure plate 2 is locked.

Generally, an included angle between the sensor placing plate 1 and the sensor pressing plate 2 is 90 degrees or more favorable for placing a sensor, and the sensor is placed on the sensor placing plate 1, as shown in fig. 2-3; then the knob rotates, make the protruding axle of pivot 12 and sensor clamp plate 2 no longer contact (or both contacts, but there is not interact, do not influence the rotation of sensor clamp plate), place the board with sensor clamp plate and sensor manually and combine (make sensor clamp plate rotate downwards, the board is placed to the sensor upwards rotates, until the contained angle between the two is 0 degree), make sensor clamp plate 2 and sensor place the contained angle between the board 1 be 0 degree, then promote the pushing hands, make 3 cards of card strip on the draw-in groove 4 that board 1 was placed to the sensor, the sensor clamp plate is placed the board with the sensor and is combined together this moment. The sensor pressing plate is rotated relative to the mounting plate until the sensor pressing plate is in a vertical position, as shown in fig. 1, at this time, the knob 11 is rotated to make the rotating shaft 12 contact with the protruding shaft of the sensor pressing plate 2 to abut against the protruding shaft, the protruding shaft cannot rotate relative to the mounting plate 128, the sensor pressing plate 2 is locked, and as shown in fig. 4, the sensor is fixed between the sensor pressing plate 2 and the sensor placing plate 1. In other embodiments, after the sensor is mounted, the sensor pressing plate 2 and the sensor placing plate 1 are combined together, and then when the sensor pressing plate 2 is in a vertical state, the pushing handle is pushed again, so that the clamping strip 3 is clamped on the clamping groove 4 of the sensor placing plate 1, and then the sensor pressing plate 2 is locked so as not to rotate relative to the mounting plate 128. Of course, other sequences of use or steps of use may be employed; the utility model discloses do not restrict detection device's specific application method or use step.

In some preferred modes, the detection device further comprises a height adjusting device, and the height adjusting device can be used for adjusting the vertical height of the sensor, so that the distance between the sensor and the reagent box is adjusted. As shown in fig. 6, the height adjusting device includes a first motor 121, a first coupling 123, and a first lead screw 124, the first motor 121 is connected to the first coupling 123, the first coupling 123 is connected to the first lead screw 124, and the first lead screw 124 is directly or indirectly connected to the mounting plate 128. The first motor 121 can provide power, and the first coupling 123 connects the first motor 121 and the first lead screw 124 together to transmit motion and power. If the first motor 121 is activated, the first lead screw 124 can be rotated therewith. In other modes, instead of the first lead screw 124, a gear and a toothed plate can be combined to adjust the height of the sensor. In some preferred manners, the first motor 121 can drive the first lead screw 124 to perform clockwise or counterclockwise motion; the first motor 121 has two motion modes of uniform speed and variable speed.

In some preferred manners, as shown in fig. 6, the height adjusting device further includes a first motor bracket 120, the first motor 121 can be mounted on the first motor bracket 120, and the first motor bracket 120 can be fixed on the frame, so that the first motor 121 can be fixed.

In some preferred forms, as shown in fig. 6, the height adjustment device further comprises a first screw bushing 127, the first screw bushing 127 mating with the first screw 124, the first screw bushing 127 capable of being mounted on the mounting plate 128; the first lead screw 124 can rotate in the first lead screw sleeve 127, and when the first lead screw 124 rotates, the first lead screw sleeve 127 can perform a linear motion along the first lead screw 124, and the mounting plate 128 performs a linear motion therewith (for example, the first lead screw sleeve 127 and the mounting plate 128 can move downward or upward along the first lead screw 124, and the clockwise or counterclockwise motion of the first lead screw 124 determines whether the first lead screw sleeve 127 and the mounting plate 128 move upward or downward).

In some preferred forms, as shown in fig. 6, the height adjustment device further includes a limiting assembly capable of limiting the maximum distance that the mounting plate 128 can move up or down, preventing the mounting plate 128 from moving up too much to contact and wear the first coupling 123, and also preventing the mounting plate 128 from moving down too much to disengage the first lead screw 124.

In some preferred forms, as shown in fig. 6, the limiting assembly includes a polish rod 125, a polish rod sleeve 126 and a supporting seat 122, the polish rod 125 is sleeved with the polish rod sleeve 126, and the supporting seat 122 is connected with the polish rod 125, in this embodiment, as shown in fig. 8, the polish rod 125 can be inserted into the polish rod sleeve 126 and can be inserted into an opening of the supporting seat 122 to a step surface, and then the polish rod 125 is fixedly connected with the supporting seat 122 by using a screw 111 to lock. In some preferred embodiments, as shown in fig. 6, the polish rod cover 126 is mounted and fixed on the mounting plate 128, two bearings 122 are connected to the two ends of the polish rod 125 and are respectively located above and below the mounting plate 128, the upper bearing 122 can limit the mounting plate 128 so that the mounting plate 128 cannot move upward without limitation, and the lower bearing 122 can limit the mounting plate 128 so that the mounting plate 128 cannot move downward without limitation. In some preferred manners, the supporting seat 122 may be fixed to the frame by screws.

The motor 121 is started to drive the first coupling 123 to rotate, the first coupling 123 drives the first lead screw 124 to rotate, so that the first lead screw sleeve 127 and the mounting plate 128 can make upward or downward linear reciprocating motion, and the supporting seats 122 at the two ends of the polished rod 125 are mechanically limited. In some preferred forms, the motor 121 is a stepper motor, and the first lead screw 124 and the first lead screw sleeve 127 are ball screws. The stepping motor can realize accurate control according to the constant rotation characteristic of the stepping angle; the ball screw can realize higher displacement precision, extremely low jitter coefficient and higher repeated positioning precision during reciprocating movement.

In some preferred modes, the device for detecting the sensor further comprises a kit position adjusting device.

In some preferred modes, the reagent kit position adjusting device comprises a rotating wheel 13, a second coupling, a second screw rod and a second screw rod sleeve, wherein the rotating wheel 13 is connected with the second coupling, the second coupling is connected with the second screw rod, and the second screw rod is connected with the second screw rod sleeve. In some preferred modes, the reagent box position adjusting device further comprises a tray 16, the tray 16 is connected with the second screw rod sleeve, and the reagent box 17 can be connected to the tray 16; in some preferred modes, as shown in fig. 1, the reagent box position adjusting device further comprises a polish rod 14, two ends of the polish rod 14 are connected with a support 19, a polish rod sleeve 15 is connected at the middle position of the polish rod 14, and the polish rod sleeve 15 is connected with a reagent box tray 16 and can support a reagent box 17. When the rotating wheel 13 is rotated, the second screw rod connected with the second coupling can rotate along with the second screw rod, the second screw rod sleeve can perform linear motion (forward or backward motion) along the second screw rod, the polished rod sleeve performs linear motion (forward or backward motion) along the polished rod, the kit can be driven to perform linear motion (forward or backward motion), and the relative position of the reagent and the sensor in the horizontal direction can be changed.

Example 2

In this embodiment, as shown in fig. 9, a positioning slot 1329 is disposed on the sensor placement board 1, a sensor 1330 is disposed in the positioning slot 1329, after the sensor is placed in the positioning slot 1329, the sensor 1330 contacts with a contact on the sensor, and the sensor 1330 can receive a sensor signal and can transmit the sensor signal in a wired or wireless manner.

The sensor inductor can adopt the sensor inductor that has now among the prior art, the utility model discloses the structure and the theory of operation of sensor inductor are not improved.

In this example, other embodiments are the same as example 1.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a device for detecting sensor performance, characterized by, includes fixed establishment, and fixed establishment places the board including the sensor that is used for placing the sensor, is used for the sensor clamp plate of fixed sensor, and the sensor is placed the board and is connected with the sensor clamp plate, is connected with the pushing hands on the sensor clamp plate, is equipped with the card strip on the pushing hands, and the sensor is placed and is provided with the draw-in groove on the board, and the card strip combines together with the draw-in groove, fixes the sensor.

2. The apparatus for testing the performance of a sensor according to claim 1, wherein the sensor mounting plate is provided with a positioning groove.

3. The apparatus of claim 1, wherein the pusher comprises a handle, the handle being connected to the strip.

4. The device for detecting the performance of the sensor as claimed in claim 1, wherein the sensor placing plate is provided with a yielding structure capable of allowing the pushing hand to rotate.

5. The apparatus of claim 1, further comprising a mounting plate, the mounting plate being coupled to the sensor pressure plate.

6. The apparatus of claim 5, wherein the securing mechanism further comprises a knob configured to lock the sensor platen.

7. The apparatus of claim 6, wherein the knob is threadably coupled to the mounting plate.

8. The apparatus of claim 6, wherein the knob comprises a knob head and a shaft, the knob head being fixedly connected to the shaft.

9. The apparatus of claim 1, further comprising a reagent cartridge position adjustment device, wherein the reagent cartridge position adjustment device comprises a rotating wheel, a second coupling, a second lead screw, and a second lead screw sleeve, wherein the rotating wheel is connected to the second coupling, the second coupling is connected to the second lead screw, and the second lead screw is connected to the second lead screw sleeve.

10. The apparatus of claim 9, wherein the cartridge position adjustment device further comprises a tray, the tray being connected to the second screw sleeve.

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