Two-in and two-out specimen tube conveying bidirectional reverser

Abstract

The utility model belongs to the technical field of medical logistics equipment, and particularly discloses a two-in and two-out specimen tube conveying bidirectional reverser. The commutator comprises an upper fixing seat, a middle fixing seat, an upper rotating disc, a lower rotating disc, a first reversing pipe, a second reversing pipe, a driving mechanism and the like. The upper fixing seat is located above the middle fixing seat, and a first top connector and a second top connector are arranged at the top of the upper fixing seat; the driving mechanism can drive the upper rotating disc and the lower rotating disc to rotate; a first reversing pipe, a second reversing pipe, a first pipeline and a second pipeline are arranged between the upper rotating disc and the lower rotating disc. According to the reverser, the driving mechanism drives the lower rotating disc and the upper rotating disc to rotate synchronously, and the first reversing pipe and the second reversing pipe are additionally arranged to change the communication relation between the top connector and the bottom connector, so that the specimen tubes can be quickly switched and conveyed among different pipelines, the conveying flexibility of the specimen tubes is improved, and the conveying efficiency is improved. And meanwhile, the transmission efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical logistics equipment technical field, concretely relates to a two -way commutator of two -way specimen tube conveying. BACKGROUND

[0002] With the progress and development of science and technology, large -scale hospital has begun to apply medical logistics transmission system, realizes the automatic transmission of goods between different floors, different rooms of hospital through medical logistics transmission system, this effectively improves the logistics transmission efficiency of hospital, also guarantees the safety of goods transmission. But for blood collection tube and so on specimen tube, its time -efficiency requirement to transmission is higher, adopts traditional medical logistics transmission system and then is difficult to satisfy the requirement. For this reason, part of enterprises begin to research and develop pneumatic logistics transmission system, through compressed air to specimen tube and exert power, so that specimen tube can be along the pipe high -speed transmission, transmission efficiency greatly improves, completely satisfies the time -efficiency requirement of specimen tube transmission.

[0003] In the whole pneumatic logistics transmission system, if the quick switching transmission of specimen tube between different pipes can be realized, the arrangement of pipe can be greatly simplified, the flexibility of specimen tube transmission is improved, and the efficiency of specimen tube transmission is further improved.

[0004] Therefore, the utility model provides a two -way commutator of two -way specimen tube conveying. UTILITY MODEL CONTENTS

[0005] The utility model discloses a two -way commutator of two -way specimen tube conveying can realize the quick switching transmission of specimen tube between different pipes, effectively improves the flexibility of specimen tube transmission.

[0006] The utility model discloses a two -way commutator of two -way specimen tube conveying can realize the quick switching transmission of specimen tube between different pipes, effectively improves the flexibility of specimen tube transmission.

[0007] A two -way commutator of two -way specimen tube conveying, including upper fixed base, middle fixed base, upper rotary disc, lower rotary disc, first commutating pipe, second commutating pipe, first pipe line, second pipe line, first top joint, second top joint, first bottom joint, second bottom joint and drive mechanism.

[0008] The upper fixed base is located in the upper of middle fixed base, and the first switching mouth and the second switching mouth are opened on the upper fixed base, and the third switching mouth and the fourth switching mouth are opened on the middle fixed base, wherein the first top joint is connected with the first switching mouth, the second top joint is connected with the second switching mouth, the first bottom joint is connected with the third switching mouth, and the second bottom joint is connected with the fourth switching mouth.

[0009] The upper rotating disc is located below the upper fixed seat and can rotate relative to the upper fixed seat, and the lower rotating disc is located above the middle fixed seat and can rotate relative to the middle fixed seat.

[0010] The first reversing pipe, the second reversing pipe, the first pipeline and the second pipeline are arranged between the upper rotating disc and the lower rotating disc.

[0011] When the upper rotating disc and the lower rotating disc rotate to the first state position, the top end of the first pipeline is in communication with the first switching port, the bottom end of the first pipeline is in communication with the third switching port, the top end of the second pipeline is in communication with the second switching port, and the bottom end of the second pipeline is in communication with the fourth switching port.

[0012] When the upper rotating disc and the lower rotating disc rotate to the second state position, the top end of the first reversing pipe is in communication with the second switching port, the bottom end of the first reversing pipe is in communication with the third switching port, the top end of the second reversing pipe is in communication with the first switching port, and the bottom end of the second reversing pipe is in communication with the fourth switching port.

[0013] The driving mechanism is used for driving the upper rotating disc and the lower rotating disc to rotate synchronously.

[0014] Preferably, a lower fixed seat, a third pipeline and a fourth pipeline are further arranged, wherein the lower fixed seat is arranged below the middle fixed seat, and the third pipeline and the fourth pipeline are arranged between the middle fixed seat and the lower fixed seat.

[0015] The bottom of the lower fixed seat is provided with the first bottom joint and the second bottom joint.

[0016] The third switching port is in communication with the first bottom joint through the third pipeline, and the fourth switching port is in communication with the second bottom joint through the fourth pipeline.

[0017] Preferably, the driving mechanism is a servo motor, the cylinder end of the servo motor is connected with the middle fixed seat, the output rotating shaft of the servo motor is connected with the lower rotating disc, and a sleeve is arranged between the upper rotating disc and the lower rotating disc.

[0018] Preferably, a notch is arranged in the side wall of the sleeve, and the first reversing pipe and the second reversing pipe pass through the notch of the sleeve.

[0019] Preferably, the two ends of the first reversing pipe, the second reversing pipe, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are provided with sealing assemblies.

[0020] Preferably, the sealing assembly comprises an O-ring and / or a flat sealing gasket.

[0021] Preferably, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are straight pipes.

[0022] Preferably, at least one of the first pipe, the second pipe, the third pipe and the fourth pipe is made of rigid material.

[0023] Preferably, a locking nut is arranged on each of the first top joint, the second top joint, the first bottom joint and the second bottom joint.

[0024] The utility model discloses the beneficial effect is as follows:

[0025] The utility model discloses a two -way commutator of two -way specimen tube conveying, through drive mechanism (servo motor) provides power and drives lower rotary disc and upper rotary disc synchronous rotation, adds first commutating pipe and second commutating pipe to change the intercommunication between top joint and bottom joint, to can realize specimen tube fast switching transmission between different pipes, has improved the flexibility of specimen tube transmission, has further improved the efficiency of specimen tube transmission simultaneously,

[0026] The utility model commutator rotates to first state bit, and specimen tube can transmit between first top joint and first bottom joint, and can transmit between second top joint and second bottom joint, when upper rotary disc and lower rotary disc counterclockwise rotation 90, commutator is at second state bit, and specimen tube can transmit between first top joint and second bottom joint, and can transmit between second top joint and first bottom joint, the utility model commutator structure design scientific and reasonable, and the layout is compact, and conversion is quick and accurate, meets the development requirement of modern industry and medical technology. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is structural schematic drawing of the utility model in first state bit;

[0028] Figure 2 It is sectional view of the utility model in first state bit;

[0029] Figure 3 It is structural schematic drawing of the utility model in second state bit;

[0030] Figure 4 It is front view of the utility model in second state bit;

[0031] Figure 5 It is side view of the utility model in second state bit;

[0032] Figure 6 It is sectional view of the utility model in second state bit;

[0033] Wherein, 11 - upper fixed seat, 12 - middle fixed seat, 13 - lower fixed seat;

[0034] 21 - first top joint, 22 - second top joint, 23 - first bottom joint, 24 - second bottom joint;

[0035] 31 - upper rotating disc, 32 - lower rotating disc;

[0036] 4 - sleeve;

[0037] 51 - first pipeline, 52 - second pipeline, 53 - third pipeline, 54 - fourth pipeline;

[0038] 61 - first reversing tube, 62 - second reversing tube;

[0039] 7 - servo motor;

[0040] 81 - flat gasket, 82 - O-ring. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0042] In the utility model, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be internal communication of two elements or interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0043] In combination with Figures 1 to 6 As shown in the figure, the utility model provides a two-in and two-out specimen tube conveying bidirectional reversing device, which can quickly switch transmission between different pipelines, improve the flexibility of specimen tube transmission, and further improve the efficiency of specimen tube transmission.

[0044] In combination with Figure 1 And Figure 3 As shown in the figure, the utility model specimen tube conveying bidirectional reversing device mainly includes upper fixed seat 11, middle fixed seat 12, lower fixed seat 13, upper rotating disc 31, lower rotating disc 32, first reversing tube 61, second reversing tube 62, first pipeline 51, second pipeline 52, third pipeline 53, fourth pipeline 54, first top joint 21, second top joint 22, first bottom joint 23, second bottom joint 24 and driving mechanism and the like structural components.

[0045] In combination with Figure 1 AndFigure 3 As shown, the upper fixed seat 11 is located above the middle fixed seat 12, the first switching port and the second switching port are opened on the upper fixed seat 11, and the third switching port and the fourth switching port are opened on the middle fixed seat 12. The first top joint 21 is connected to the first switching port in communication, and the second top joint 22 is connected to the second switching port in communication.

[0046] In combination Figure 2 and Figure 6 As shown, the upper rotating disc 31 is located below the upper fixed seat 11, and the upper rotating disc 31 can rotate relative to the upper fixed seat 11. The lower rotating disc 32 is located above the middle fixed seat 12, and the lower rotating disc 32 can rotate relative to the middle fixed seat 12.

[0047] In the embodiment, the driving mechanism is a servo motor 7, the cylinder end of the servo motor 7 is connected to the middle fixed seat 12, and the output rotating shaft of the servo motor 7 is connected to the lower rotating disc 32. A sleeve 4 is arranged between the upper rotating disc 31 and the lower rotating disc 32. The driving mechanism can provide rotating power to drive the upper rotating disc 31 and the lower rotating disc 32 to rotate synchronously.

[0048] In combination Figure 1 and Figure 3 As shown, the first reversing pipe 61, the second reversing pipe 62, the first pipeline 51, and the second pipeline 52 are arranged between the upper rotating disc 31 and the lower rotating disc 32.

[0049] In combination Figure 1 As shown, when the upper rotating disc 31 and the lower rotating disc 32 rotate to the first state position, the top end of the first pipeline 51 is connected to the first top joint 21 through the first switching port, and the bottom end of the first pipeline 51 is connected to the first bottom joint 23 through the third switching port. The top end of the second pipeline 52 is connected to the second top joint 22 through the second switching port, and the bottom end of the second pipeline 52 is connected to the second bottom joint 24 through the fourth switching port. At this time, the first top joint 21 is connected to the first bottom joint 23, and the second top joint 22 is connected to the second bottom joint 24.

[0050] In combination Figure 3 As shown, when the upper rotating disc 31 and the lower rotating disc 32 rotate counterclockwise by 90° to the second state position, the top end of the first reversing pipe 61 is connected to the second top joint 22 through the second switching port, and the bottom end of the first reversing pipe 61 is connected to the first bottom joint 23 through the third switching port. The top end of the second reversing pipe 62 is connected to the first top joint 21 through the first switching port, and the bottom end of the second reversing pipe 62 is connected to the second bottom joint 24 through the fourth switching port. At this time, the first top joint 21 is connected to the second bottom joint 24, and the second top joint 22 is connected to the first bottom joint 23.

[0051] In combination Figure 1 and Figure 2As shown, the side wall of the sleeve 4 is provided with a notch, and the first reversing pipe 61 and the second reversing pipe 62 are connected with the upper rotating disc 31 and the lower rotating disc 32 through the notch of the sleeve 4.

[0052] In combination Figure 1 And Figure 2 As shown, the lower part of the middle fixed seat 12 is further provided with a lower fixed seat 13, a third pipeline 53, and a fourth pipeline 54, and the like. The lower fixed seat 13 is arranged below the middle fixed seat 12, and the third pipeline 53 and the fourth pipeline 54 are symmetrically arranged between the middle fixed seat 12 and the lower fixed seat 13.

[0053] In combination Figure 4 As shown, the bottom of the lower fixed seat 13 is symmetrically provided with a first bottom joint 23 and a second bottom joint 24, and the like. The third switching port is communicated with the first bottom joint 23 through the third pipeline 53, and the fourth switching port is communicated with the second bottom joint 24 through the fourth pipeline 54.

[0054] In combination Figure 5 And Figure 6 As shown, the two ends of the first reversing pipe 61, the second reversing pipe 62, the first pipeline 51, the second pipeline 52, the third pipeline 53, and the fourth pipeline 54 are provided with an elastic sealing assembly composed of a flat sealing gasket 81 and / or an O-ring 82, which can realize sealing after the reversing device is rotated to the position, and ensure good sealing of the equipment. Figure 2 As shown, the first pipeline 51, the second pipeline 52, the third pipeline 53, and the fourth pipeline 54 are straight pipes, and are made of rigid materials, which can improve the service life of the reversing device. The first reversing pipe 61 and the second reversing pipe 62 are not straight pipes, and the outer contour is curved. The first top joint 21, the second top joint 22, the first bottom joint 23, and the second bottom joint 24 are provided with locking nuts.

[0055] In combination Figure 1 As shown, when the reversing device is rotated to the first state position, the top end of the first pipeline 51 is communicated with the first top joint 21, the bottom end of the first pipeline 51 and the top end of the third pipeline 53 are communicated, and the bottom end of the third pipeline 53 and the first bottom joint 23 are communicated; the top end of the second pipeline 52 is communicated with the second top joint 22, the bottom end of the second pipeline 52 and the top end of the fourth pipeline 54 are communicated, and the bottom end of the fourth pipeline 53 and the second bottom joint 24 are communicated; at this time, the first top joint 21 is communicated with the first bottom joint 23, and the specimen tube can be transmitted between the first top joint 21 and the first bottom joint 23, and the second top joint 22 is communicated with the second bottom joint 24, and the specimen tube can be transmitted between the second top joint 22 and the second bottom joint 24.

[0056] In combination Figure 3As shown, the servo motor 7 provides power to drive the upper rotating disc 31 and the lower rotating disc 32 to rotate synchronously by 90° counterclockwise, at this time, the commutator is in the second state position, that is, the top end of the first commutating tube 61 is communicated with the second top joint 22, the bottom end of the first commutating tube 61 is communicated with the top end of the third pipeline 53, the bottom end of the third pipeline 53 is communicated with the first bottom joint 23; the top end of the second commutating tube 62 is communicated with the first top joint 22, the bottom end of the second commutating tube 62 is communicated with the top end of the fourth pipeline 54, and the bottom end of the fourth pipeline 53 is communicated with the second bottom joint 24; at this time, the first top joint 21 is communicated with the second bottom joint 24, and the specimen tube can be transmitted between the first top joint 21 and the second bottom joint 24, and the second top joint 22 is communicated with the first bottom joint 23, and the specimen tube can be transmitted between the second top joint 22 and the first bottom joint 23.

[0057] Meanwhile, it needs to be explained that the commutator is designed bidirectionally, so that Figure 1 For example, when the commutator is in the first state position, the specimen tube can be transmitted between the first top joint 21 and the first bottom joint 23, and vice versa, the specimen tube can be transmitted between the first bottom joint 23 and the first top joint 21. This design can improve the flexibility of the specimen tube transmission, and further improve the efficiency of the specimen tube transmission.

[0058] In combination with Figures 1 to 6 As shown, the utility model discloses a two-in and two-out specimen tube conveying bidirectional commutator, through servo motor 7 provides power to drive the lower rotating disc 32 and upper rotating disc 31 synchronous rotation, add first commutating tube 51 and second commutating tube 52 to change the communication relation between top joint and bottom joint, to be able to realize the quick switching transmission between different pipelines of specimen tube, improve the flexibility of specimen tube transmission, and further improve the efficiency of specimen tube transmission.

[0059] In combination with Figure 1 As shown, when the commutator is in the first state position, the specimen tube can be transmitted between the first top joint 21 and the first bottom joint 23, and the specimen tube can be transmitted between the second top joint 22 and the second bottom joint 24. In combination with Figure 3 As shown, when the upper rotating disc 31 and the lower rotating disc 32 rotate counterclockwise by 90°, the commutator is in the second state position, at this time, the specimen tube can be transmitted between the first top joint 21 and the second bottom joint 24, and the specimen tube can be transmitted between the second top joint 22 and the first bottom joint 23. The commutator structure of the utility model is scientific and reasonable in design, compact in layout, rapid and accurate in conversion, and meets the development requirements of modern industry and medical technology.

[0060] Of course, the above only preferred embodiments of the present application, not therefore limit the scope of the patent of the present application, all in the utility model concept of the present application, using the present application specification and drawings made equivalent structure transformation, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application, should be protected by the present application.

Claims

1. A bidirectional commutator for conveying specimen tubes with two inlets and two outlets, characterized in that, The upper fixed seat, the middle fixed seat, the upper rotating disc, the lower rotating disc, the first reversing pipe, the second reversing pipe, the first pipeline, the second pipeline, the first top joint, the second top joint, the first bottom joint, the second bottom joint and the driving mechanism are included. The upper fixed seat is located above the middle fixed seat, and the upper fixed seat is provided with a first switching opening and a second switching opening, and the middle fixed seat is provided with a third switching opening and a fourth switching opening, wherein the first top joint is in communication with the first switching opening, the second top joint is in communication with the second switching opening, the first bottom joint is in communication with the third switching opening, and the second bottom joint is in communication with the fourth switching opening. The upper rotating disc is located below the upper fixed seat and can rotate relative to the upper fixed seat, and the lower rotating disc is located above the middle fixed seat and can rotate relative to the middle fixed seat. The first reversing pipe, the second reversing pipe, the first pipeline and the second pipeline are arranged between the upper rotating disc and the lower rotating disc. When the upper rotating disc and the lower rotating disc rotate to a first state position, the top end of the first pipeline is in communication with the first switching opening, the bottom end of the first pipeline is in communication with the third switching opening, the top end of the second pipeline is in communication with the second switching opening, and the bottom end of the second pipeline is in communication with the fourth switching opening. When the upper rotating disc and the lower rotating disc rotate to a second state position, the top end of the first reversing pipe is in communication with the second switching opening, the bottom end of the first reversing pipe is in communication with the third switching opening, the top end of the second reversing pipe is in communication with the first switching opening, and the bottom end of the second reversing pipe is in communication with the fourth switching opening. The driving mechanism is used to drive the upper rotating disc and the lower rotating disc to rotate synchronously.

2. A two-in-two-out specimen tube transport bi-directional diverter according to claim 1, wherein, A lower fixed seat, a third pipeline and a fourth pipeline are further arranged, wherein the lower fixed seat is arranged below the middle fixed seat, and the third pipeline and the fourth pipeline are arranged between the middle fixed seat and the lower fixed seat. The bottom of the lower fixed seat is provided with the first bottom joint and the second bottom joint. The third switching opening is in communication with the first bottom joint through the third pipeline, and the fourth switching opening is in communication with the second bottom joint through the fourth pipeline.

3. A two-in-two-out specimen tube transport bi-directional diverter according to claim 1, wherein, The driving mechanism is a servo motor, the cylinder end of the servo motor is connected with the middle fixed seat, the output rotating shaft of the servo motor is connected with the lower rotating disc, and a sleeve is arranged between the upper rotating disc and the lower rotating disc.

4. A two-in and two-out specimen tube transport bi-directional diverter according to claim 3, wherein, A notch is arranged on the side wall of the sleeve, and the first reversing pipe and the second reversing pipe pass through the notch of the sleeve.

5. A two-in and two-out specimen tube transport bi-directional diverter according to claim 2, wherein, Sealing assemblies are arranged at both ends of the first reversing pipe, the second reversing pipe, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline.

6. A two-in and two-out specimen tube transport bi-directional diverter according to claim 5, wherein, The sealing assembly includes an O-ring and / or a flat sealing gasket.

7. A two-in and two-out specimen tube transport bi-directional diverter according to claim 2, wherein, The first pipeline, the second pipeline, the third pipeline and the fourth pipeline are straight pipes.

8. A two-in and two-out specimen tube transport bi-directional diverter according to claim 2, wherein, At least one of the first pipeline, the second pipeline, the third pipeline and the fourth pipeline is made of rigid material.

9. A two-in and two-out specimen tube transport bi-directional diverter according to claim 1, wherein, Lock nuts are arranged on the first top joint, the second top joint, the first bottom joint and the second bottom joint.

Images