JPS59183346A - Cleansing apparatus of titration plate for examination - Google Patents

Abstract

PURPOSE:To enable to perform complete cleansing in a rationalized manner by providing a transfer system with a switch selecting the number of times of the reciprocating motions of a rack and a switch enabling the selection of the operating conditions of cleansing water, a cleanser and air. CONSTITUTION:A rack 1 in which titration plates 4 are held is transferred by a chain 2 onto an endless body 50 reciprocated by a motor M2 of a transfer system (b), and a cleansing water spray 51, a cleanser spray 52 and an air spray 53 provided on the lateral side of a transfer path 5, whereby the rack 1 is cleansed. An operation board is provided with a switch for selecting the number of times of cleansing, which selects the number of times of the reciprocating motions of said endless body 50, and a selection switch enabling the selection of simultaneous or separate operations of the sprays 51-53. Accordingly, complete cleansing can be performed in a rationalized manner by selecting appropriately the number of times of cleansing and the operating conditions of the sprays 51-53.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement in a cleaning device for a titration plate for testing blood or the like.

As shown in Fig. 6, the conventional test titration plate (4) of this type is ejected from the small chamber (1a) of the rack (1) on the feeding side when it is sent to the transfer device B& for cleaning. Each one sticks out at d, so first, go to that small room (1
It rubs against the partition plate in a). Next, during the transfer of the transfer device, the test titration plate (4) is moved to its guide b1.
It rubs against me. Further, when the test titration plate (4) is transferred from the end of the transfer device to the small room (1a) of the removal side rack (1), it is rubbed against the partition plate of the small room (1a). Furthermore, from the rack (1) on the extraction side,
When putting this test titration plate (4) into the drying cabinet,
Since it is necessary to transfer it to the rack (1) of the drying warehouse,
During the transfer, they may be rubbed or contaminated.

If the titration plate for testing (4) is rubbed against this 5G, it will be easily scratched since it is a transparent body, and the scratches will be removed when the titration plate for testing (4) is used for optical testing of blood, etc. In law, it causes confusion in the examination.

The present invention was made in view of and to solve the problems of the prior art, and is a novel method for efficiently and smoothly cleaning titration plates for testing without damaging them. The purpose is to provide cleaning equipment.

Hereinafter, according to an embodiment that can illustrate the details of the present invention, in FIG. 1, A is a washing device for a titration plate for testing blood, etc. of the present invention, in which a preliminary washing tank a, a transfer device b, and a storage container C are arranged. , in which order the racks (1) are connected to flow. (2) is a chain that connects the preliminary washing tank a and the transfer device b1, and the transfer device and the storage C, respectively.

A rack stand (3) is placed in the preliminary washing tank a. The rack stand (3) has a channel frame shape as shown in Fig. 4, and each side wall (3υ) has a large number of through holes (3 υ), and , each side wall (3I
), and rails (, 33) are suspended across the rack so that the inclination can be adjusted. Both ends of the rack (1) shown in Fig. 4 are supported on the rails (33) on both sides. There is.

α0) is a roll pivotally supported at both ends of the rack (1), (2
0) is a hook that engages with the chain (2). The rack (1) accommodates and holds four titration plates (4) in parallel.

The rack ( ) is of the type shown in Fig. 4 (shown here) with a guide front presser cover (12), and the type without such a cover as shown in Fig. 5. be.

As shown in FIG. 2, the pre-washing tank a&a can be supplied with detergent water from a detergent water tank T1 via a detergent pump P1, and the detergent water supplied there can be supplied to the detergent water tank T1 via a drain pump. Drainage is possible via P2.

The rack stand (3) is designed so that the same items can be placed inside the storage C as well. In that case, the rail (33)
Adjust the direction of inclination in the opposite direction. FIG. 3 shows a rack stand (3) placed in the preliminary washing tank a, and the rail (331) is inclined downward toward the chain (2).

The chain (2) is folded over four sprockets (2I) and connects the preliminary washing tank a and the transfer device. Engagement claws (22) that engage with the hooks 01 at both ends of the rack (1) are protruding from the outer periphery. 1ψ1 is the motor that drives the chain (2), and Sl is the motor that starts and drives the chain (2).
It is a limit switch that stops.

As shown in FIG. 1, a washing water jetter +51) for spouting washing water toward the transfer path (5) and a detergent sprayer are installed at a side position in the middle of the transfer path (5) of the transfer device. Detergent sprayer that sprays out (52 and air sprayer 53 that sprays air)
and.

An endless body 60) driven by a motor M2 is suspended on the bottom surface of the transfer path (5). The endless body 5III
l is capable of reciprocating movement. S2 is a limit switch that controls the reciprocating motion.

The washing water spout 51) has a water tank T shown in FIG.
2 is supplied by the high-pressure water pump P3, and the detergent sprayer (52 is supplied with detergent from the high-grade detergent tank T3 shown in the figure by the detergent pump P1). It has become.

In FIG. 3, (6) is a stainless steel part with a transparent acrylic window, and (7) is a control device that uses an IC control system. (70) is an IC board. In Fig. 2, S3 is a power switch, L is a lamp, S4 is a detergent external drain switch, S5 is a selection switch for the cleaning device provided in the transfer path (5), S6 is a washing number changeover switch, and S7 is a drying process changeover switch. switch, D is a humidity switch,
Moreover, in FIG. 2, the storage C is a double box, and the inner box is a rack stand (3), and the outer box is a drying box (8), which is connected to a fan with a heater (8o). (81) is an exhaust port. In addition, (2) is provided at the end of the transfer path (5) so as to be symmetrical to the aforementioned chaino (2), and the titration plate (4) after washing is transferred together with the rack (1). The cheno to be taken out from the rack (5) has four sprockets (211) that are shaded in the same way as the chino (2), and are spaced apart to correspond to the left and right length of the rack (1). It is the same as the above-mentioned rack (1) and the supply chain (2), and the hooks of the rack (1) sent to the end side of the transfer path (5) are connected in parallel to each other in a pair on the left and right sides. ) is provided with an engaging claw (2D) that engages with the said ceno (
By rotating in the opposite direction to 2), it acts to transfer the rack (1) from the end side of the transfer path (5) to the rank stand (3) provided in the storage C. The cenograph (2) is started under automatic control when the cleaning process of one rack (1) supplied to the transfer path (5) is completed. Sl is a stop switch.

Next, the operation of the cleaning device A configured as described above will be explained together with the method of use.

First, a brush-shaped rack (1) that accommodates the titration plate (4) with its front side and back side transparent to the outside.
and put the whole rack (1) into the preliminary washing tank a. At this time, the rolls 00) at both ends of the rack (1) are supported by the rails [331] on both sides of the rack base (3).

Next, when the power switch S3 is turned on, detergent is sent to the preliminary washing tank a. Then, for a predetermined period of time, the rack (1)
Wash the entire titration plate (4) by leaving it in detergent water.

During this time, the power switch S3 may be turned off.

Next, the power switch S3 and the star switch S9
When turned on, the detergent in the preliminary washing tank a returns to the detergent water tank T. At this stage, the titration plate (4) has been preliminarily washed for sterilization.

At this time, rank (1) in pre-wash tank a is chain (2).
) and transferred to the transfer path (5). Since there is no detergent in the preliminary washing tank a, it can be taken out smoothly.

While the rack (fl) reciprocates on the transfer path (5), the titration plate (4) is washed with high-pressure detergent by the detergent jet (52), high-pressure water washing by the washing water jet (50O), and air jet ( 53), each action of high-pressure air blowing and draining is applied continuously or selectively. After receiving this action, the number of reciprocating movements is checked, and if the number of reciprocating movements remains, the above-mentioned action is repeated again.

The titration plate (4) which has completed the prescribed action in the transfer path (5)
) is taken out along with the rack (1) to the chain (2) and put into storage C, that is, the drying room, and at the same time, the next rack (1)
is transferred from the pre-wash tank a to the transfer path (5) in the same manner as described above, and then placed in the storage C, and the same operation is repeated thereafter.

When the last rack (1) enters the drying chamber, drying hot air is supplied thereto by turning on the drying process changeover switch S7 until it is turned off by a timer.

Then, the rack (1) is taken out and visually inspected, and the cleaning work is completed.

As described above, in the cleaning device for titration plates for testing blood or the like according to the present invention, the transfer device moves the rack in which a plurality of titration plates are housed and held in parallel in the direction in which the titration plates are parallel. For testing blood, etc., a cleaning water jetter that spouts cleaning water, a detergent jetter that jets detergent, and an air jetter that jets air are installed at a side position in the middle of the transfer path. In the titration plate washing device, the transfer device is provided with a control device that operates the rack to be transported back and forth a desired number of times, and the washing water jet, detergent jet, and air jet are configured to operate them simultaneously. Since a control device is provided to control the state in which the titration plate is activated and the state in which it is activated separately, the number of reciprocating movements of the transporting rack can be selectively controlled depending on the degree of contamination of the titration plate. The operating conditions of each ejector can be selected and controlled as desired, allowing complete cleaning to be carried out rationally and without damaging the titration plate.

[Brief explanation of the drawing]

The figures show an embodiment of the washing apparatus of the present invention, in which Fig. 1 is a plan view thereof, Fig. 2 is a front view thereof, Fig. 3 is a side view thereof, and Fig. 4 is a rack stand of the above washing apparatus. , a rack and a titration plate, FIG. 5 is a perspective view of another embodiment of the rack, and FIG. 6 is a plan view schematically showing a conventional washing device. Explanation of drawing symbols A...Washing device a...Preliminary washing tank b...
Transfer device bl...Guide C...Storage
d...Extrusion mechanism 1...Rack
1a...Small room 10...Roll 11...Hook 12...Kite front holding lid 2...Chain 20...Hook 21...Sprocket
22... Engaging claw 3... Rack stand 31...
Side wall 32...through hole; 33...rail 4
... Titration plate 5 ... Transfer path 50 ... Endless body 51 ... Washing water jetter 52 ... Detergent jetter 53 ... Air jetter 6゛°° Stainless steel door 7 ... Control Device 70...IC board 8
... Drying box 80 ... Fan 81 ... Exhaust port T1 ... Detergent water tank T2 ... Water tank T3
...Takako detergent tank P construction...Detergent pump P2...Drain pump P3...
・・High aqua regia pump +V11-M2・・Motor L・
・・Lamp D・・Temperature adjustment knob SL・・
Limit switch S2...Limit switch S3...Power switch S4...Detergent external drain switch S5...Selection switch S6...Washing number selection switch S7...Drying process selection switch S8...Stop switch S9 ...-Start switch patent applicant Yasunobu Tsukioka

Claims (1)

[Claims] A washing device that sprays washing water in the direction of the transfer path is installed at a side position in the middle of a transfer path of a transfer device that moves a rack in which a plurality of titration plates are housed and held in parallel in the direction in which the titration plates are parallel. In a washing device for a titration plate for testing blood, etc., which is equipped with a water jetter, a detergent jetter for jetting detergent, and an air jetter for jetting air, the transporting device is configured to reciprocate a rack to be transported a desired number of times. The above-mentioned washing water jetter, detergent jetter, and air jetter G are provided with a control device for controlling them to operate simultaneously and to selectively operate them individually. A cleaning device for a titration plate for testing, which is characterized by being provided with a cleaning device for a titration plate for testing.