Multi-inlet and one-outlet specimen tube conveying bidirectional reverser

Abstract

The utility model belongs to the technical field of medical logistics equipment, and particularly discloses a multi-inlet and one-outlet specimen tube conveying bidirectional reverser. The commutator comprises a fixed seat, an upper rotating disc, a lower rotating disc, a reversing pipe, a top joint, a bottom joint and a driving mechanism. Wherein the upper fixing seat is located above the middle fixing seat, and the top connector is arranged in the center of the top of the upper fixing seat; the driving mechanism can drive the upper rotating disc and the lower rotating disc to rotate synchronously; a reversing pipe is arranged between the upper rotating disc and the lower rotating disc, the top end of the reversing pipe is communicated with a top connector, the bottom end of the reversing pipe is connected with the top end of one connecting pipe, and the bottom ends of the connecting pipes are communicated with a bottom connector. According to the reversing device, the driving mechanism provides power to drive the lower rotating disc and the upper rotating disc to rotate synchronously, and the communication relation between the top connector and the bottom connector is changed by driving the reversing pipe to rotate, so that the specimen pipes can be quickly switched and conveyed among different pipelines, and the conveying flexibility of the specimen pipes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical logistics equipment technical field, concretely relates to a kind of multiple-in one-out specimen tube conveying bidirectional commutator. BACKGROUND

[0002] With the progress and development of science and technology, large hospitals have begun to apply medical logistics transmission system, and the medical logistics transmission system realizes the automatic transmission of goods between different floors and different rooms in the hospital, which effectively improves the logistics transmission efficiency of the hospital and guarantees the safety of goods transmission. But for blood collection tubes and other specimen tubes, the timeliness requirement of transmission is higher, and the traditional medical logistics transmission system is difficult to meet the requirements. Therefore, some enterprises have begun to develop pneumatic logistics transmission system, which uses compressed air to apply power to the specimen tube, so that the specimen tube can be transmitted at high speed along the pipeline, the transmission efficiency is greatly improved, and the timeliness requirement of specimen tube transmission is fully met.

[0003] In the whole pneumatic logistics transmission system, if the specimen tube can be quickly switched and transmitted between different pipelines, the pipeline arrangement can be greatly simplified, the flexibility of specimen tube transmission can be improved, and the efficiency of specimen tube transmission can be further improved.

[0004] Therefore, the utility model provides a kind of multiple-in one-out specimen tube conveying bidirectional commutator. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of multiple-in one-out specimen tube conveying bidirectional commutator, which can realize the quick switching and transmission of specimen tube between different pipelines, effectively improve the flexibility of specimen tube transmission.

[0006] The utility model adopts the following technical solutions to achieve the above purpose:

[0007] A kind of multiple-in one-out specimen tube conveying bidirectional commutator, including upper fixed seat, middle fixed seat, upper rotary disc, lower rotary disc, commutating pipe, top joint, bottom joint and drive mechanism;

[0008] The upper fixed seat is located above the middle fixed seat, and the top of the upper fixed seat is provided with the top joint;

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

[0010] The commutating pipe is arranged between the upper rotary disc and the lower rotary disc, and the top end of the commutating pipe is communicated with the top joint;

[0011] The middle fixed seat is provided with at least two switching ports, and each switching port is communicated with a bottom joint.

[0012] When the upper rotating disc and the lower rotating disc rotate synchronously, the bottom end of the reversing pipe can be communicated with one of the switching ports.

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

[0014] Preferably, the device further comprises a lower fixed seat and connecting pipes, wherein the lower fixed seat is located below the middle fixed seat, the same number of connecting pipes as the switching ports are arranged between the middle fixed seat and the lower fixed seat, and the bottom joint is arranged on the lower fixed seat.

[0015] Each switching port is communicated with one bottom joint through one connecting pipe.

[0016] Preferably, the middle fixed seat is provided with two switching ports, and the included angle between the line connecting the two switching ports and the center of the middle fixed seat is 180°.

[0017] Preferably, the middle fixed seat is provided with three switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixed seat is 120°.

[0018] Preferably, the middle fixed seat is provided with four switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixed seat is 90°.

[0019] Preferably, the middle fixed seat is provided with five switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixed seat is 72°.

[0020] Preferably, the middle fixed seat is provided with six switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixed seat is 60°.

[0021] 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.

[0022] Preferably, the top joint and the bottom joint are both provided with locking nuts.

[0023] Preferably, the two ends of the reversing pipe and the connecting pipes are both provided with sealing assemblies, and the sealing assemblies comprise O-rings and / or flat sealing gaskets.

[0024] The device has the following beneficial effects:

[0025] The utility model provides a kind of multi-in and out specimen tube conveying bidirectional commutator, power is provided by driving mechanism (servo motor) to drive lower rotary disc and upper rotary disc synchronous rotation, by driving commutating tube to rotate to different position to change the intercommunication between top joint and bottom joint, so that specimen tube can be realized in different pipe fast switching and transmission, improve the flexibility of specimen tube transmission, also further improve the efficiency of specimen tube transmission;

[0026] The utility model specimen tube conveying bidirectional commutator adopts bidirectional transmission design, i.e. specimen tube can reach bottom joint from top joint through commutating tube, connecting pipe, in reverse specimen tube can also reach top joint from bottom joint through connecting pipe, commutating tube, bidirectional transmission design can improve the flexibility of specimen tube transmission, also further improve the efficiency of specimen tube transmission.The utility model commutator structure design scientific and reasonable, layout is compact, conversion is quick and accurate, meet the development requirement of modern industry and medical technology. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the perspective view of commutator in the utility model embodiment 1;

[0028] Figure 2 It is the front view of commutator in the utility model embodiment 1;

[0029] Figure 3 It is the side view of commutator in the utility model embodiment 1;

[0030] Figure 4 It is the section view of commutator in the utility model embodiment 1;

[0031] Figure 5 It is the perspective view of commutator in the utility model embodiment 4;

[0032] Figure 6 It is the front view of commutator in the utility model embodiment 4;

[0033] Figure 7 It is the side view of commutator in the utility model embodiment 4;

[0034] Figure 8 It is the section view of commutator in the utility model embodiment 4;

[0035] Figure 9 It is the bottom view of commutator in the utility model embodiment 1;

[0036] Figure 10 It is the bottom view of commutator in the utility model embodiment 2;

[0037] Figure 11 It is the bottom view of commutator in the utility model embodiment 3;

[0038] Figure 12 It is the bottom view of the commutator in the utility model embodiment 4;

[0039] Figure 13 It is the bottom view of the commutator in the utility model embodiment 5;

[0040] Wherein, 11-upper fixed seat, 12-middle fixed seat, 13-lower fixed seat;

[0041] 2-top joint;31-upper rotary disc, 32-lower rotary disc;

[0042] 4-sleeve;5-commutating tube;6-connection pipe;

[0043] 7-servo motor;91-flat sealing gasket, 92-O ring. DETAILED DESCRIPTION

[0044] The technical scheme in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0045] In the utility model, unless another explicit provision and limitation, the terms "connect", "fix" and the like should be understood broadly, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements, unless another explicit limitation. For ordinary skilled in the art, the above terms in the utility model can be understood according to the specific meaning of the specific circumstances.

[0046] Embodiment 1:

[0047] Combined Figures 1 to 13 As shown in the utility model discloses a kind of multi-in and out specimen tube conveying bidirectional commutator, the commutator can make specimen tube quickly switch transmission between different pipes, improve the flexibility of specimen tube transmission, also further improve the efficiency of specimen tube transmission.

[0048] Combined Figures 1 to 4 As shown in the utility model specimen tube conveying bidirectional commutator mainly includes upper fixed seat 11, middle fixed seat 12, lower fixed seat 13, upper rotary disc 31, lower rotary disc 32, commutating tube 5, top joint 2, bottom joint and driving mechanism and the like structural components.

[0049] Combined Figures 1 to 4As shown, the upper fixed seat 11 is located above the middle fixed seat 12, and the top center of the upper fixed seat 11 is provided with the top joint 2. 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.

[0050] In combination Figures 1 to 4 As shown, the driving mechanism can drive the upper rotating disc 31 and the lower rotating disc 32 to rotate synchronously. In this embodiment 1, 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 commutator of the utility model provides rotating power through the servo motor 7, and can drive the upper rotating disc 31 and the lower rotating disc 32 to rotate synchronously.

[0051] A commutating pipe 5 is arranged between the upper rotating disc 31 and the lower rotating disc 32, and the top end of the commutating pipe 5 is communicated with the top joint 2.

[0052] At least two switching ports are formed in the middle fixed seat 12, and each switching port is communicated with a bottom joint. When the upper rotating disc 31 and the lower rotating disc 32 rotate synchronously, the bottom end of the commutating pipe 5 can be communicated with one of the switching ports.

[0053] In combination Figures 1 to 4 As shown, the utility model further comprises a lower fixed seat 13 and a connecting pipe 6. The lower fixed seat 13 is located below the middle fixed seat 12, and the same number of connecting pipes 6 as the switching ports are arranged between the middle fixed seat 12 and the lower fixed seat 13. The bottom joint is arranged on the lower fixed seat 13. Each switching port is communicated with one bottom joint through one connecting pipe 6.

[0054] When the upper rotating disc 31 and the lower rotating disc 32 rotate synchronously, the bottom end of the commutating pipe 5 can be communicated with the top end of one of the connecting pipes 6 through the switching port.

[0055] In combination Figure 9 As shown, in this embodiment 1, two switching ports are formed in the middle fixed seat 12, and the included angle between the line connecting the two switching ports and the center of the middle fixed seat 12 is 180°. Two connecting pipes 6 are arranged between the lower fixed seat 13 and the middle fixed seat 12, and two bottom joints, including a bottom joint a1 and a bottom joint a2, are correspondingly arranged on the lower fixed seat 13. The included angle between the line connecting the two bottom joints and the bottom center of the lower fixed seat 13 is 180°, that is, the included angle between the line connecting the bottom joint a1 and the bottom center of the lower fixed seat 13 and the line connecting the bottom joint a2 and the bottom center of the lower fixed seat 13 is 180°.

[0056] When the upper rotating disc 31 and the lower rotating disc 32 are rotated to the initial angle, the top joint 2 is communicated with the bottom joint a1 through the reversing pipe 5 and the connecting pipe 6; when the upper rotating disc 31 and the lower rotating disc 32 are rotated by 180° relative to the initial angle, the top joint 2 is communicated with the bottom joint a2 through the reversing pipe 5 and the connecting pipe 6. The multi-in and multi-out specimen tube conveying bidirectional reversing device can realize the communication between the top joint 2 and the two bottom joints, so that the specimen tube can be switched and transported between the two pipelines.

[0057] In combination Figure 4 As shown, the reversing pipe 5 and the two ends of the plurality of connecting pipes 6 are provided with elastic sealing assemblies composed of O-rings 92 and flat sealing gaskets 91, which can realize sealing after the reversing device is rotated in place, and ensure good sealing of the equipment. Among them, the plurality of connecting pipes 6 are made of rigid material (aluminum), which can improve the service life of the reversing device. The top joint 2 and the bottom joint are provided with locking nuts to realize the connection between the pipelines.

[0058] Meanwhile, it needs to be explained that the reversing device adopts a bidirectional transmission design, so that Figure 1 For example, when the reversing device is in the initial position, the specimen tube can reach the bottom joint a1 from the top joint 2 through the reversing pipe 5 and the connecting pipe 6, and vice versa, the specimen tube can reach the top joint 2 from the bottom joint a1 through the connecting pipe 6 and the reversing pipe 5. The bidirectional transmission design can improve the flexibility of the specimen tube transmission, and also can further improve the efficiency of the specimen tube transmission.

[0059] Embodiment 2:

[0060] The differences between this embodiment 2 and embodiment 1 are as follows:

[0061] In combination Figure 10 As shown, three switching openings are opened on the middle fixed seat 12, and the included angle between the adjacent switching openings and the center of the middle fixed seat 12 is 120°. Three connecting pipes 6 are arranged between the lower fixed seat 13 and the middle fixed seat 12, and three bottom joints are arranged on the lower fixed seat 13, including the bottom joint b1, the bottom joint b2 and the bottom joint b3. Among them, the included angle between the adjacent bottom joints and the bottom center of the lower fixed seat 13 is 120°.

[0062] When the upper rotating disc 31 and the lower rotating disc 32 are rotated to the initial angle, the top joint 2 is communicated with the bottom joint b1 through the reversing pipe 5 and the connecting pipe 6;

[0063] When the upper rotating disc 31 and the lower rotating disc 32 are rotated by 120° relative to the initial angle, the top joint 2 is communicated with the bottom joint b2 through the reversing pipe 5 and the connecting pipe 6;

[0064] When the upper rotating disc 31 and the lower rotating disc 32 rotate 240° relative to the initial angle, the top joint 2 is communicated with the bottom joint b3 through the reversing pipe 5 and the connecting pipe 6;

[0065] The multi-in and multi-out specimen tube conveying bidirectional reversing device can realize the communication between the top joint 2 and the three bottom joints, so that the specimen tube can be switched and transported among the three pipelines.

[0066] Embodiment 3:

[0067] The differences between this embodiment 3 and the embodiment 1 are as follows:

[0068] In combination with Figure 11 As shown in the figure, four switching openings are arranged on the middle fixed seat 12, and the included angle between the adjacent switching openings and the center of the middle fixed seat 12 is 90°. Four connecting pipes 6 are arranged between the lower fixed seat 13 and the middle fixed seat 12, and four bottom joints are arranged on the lower fixed seat 12, including the bottom joint c1, the bottom joint c2, the bottom joint c3 and the bottom joint c4. The included angle between the adjacent bottom joints and the bottom center of the lower fixed seat 13 is 90°.

[0069] When the upper rotating disc 31 and the lower rotating disc 32 rotate to the initial angle, the top joint 2 is communicated with the bottom joint c1 through the reversing pipe 5 and the connecting pipe 6;

[0070] When the upper rotating disc 31 and the lower rotating disc 32 rotate 90° relative to the initial angle, the top joint 2 is communicated with the bottom joint c2 through the reversing pipe 5 and the connecting pipe 6;

[0071] When the upper rotating disc 31 and the lower rotating disc 32 rotate 180° relative to the initial angle, the top joint 2 is communicated with the bottom joint c3 through the reversing pipe 5 and the connecting pipe 6;

[0072] When the upper rotating disc 31 and the lower rotating disc 32 rotate 270° relative to the initial angle, the top joint 2 is communicated with the bottom joint c4 through the reversing pipe 5 and the connecting pipe 6;

[0073] The multi-in and multi-out specimen tube conveying bidirectional reversing device can realize the communication between the top joint 2 and the four bottom joints, so that the specimen tube can be switched and transported among the four pipelines.

[0074] Embodiment 4:

[0075] The differences between this embodiment 4 and the embodiment 1 are as follows:

[0076] In combination with Figure 12As shown, five switching openings are formed on the middle fixed seat 12, and the included angle between the line connecting adjacent switching openings and the center of the middle fixed seat 12 is 72°. Five connecting pipes 6 are arranged between the lower fixed seat 13 and the middle fixed seat 12, and five bottom joints are arranged on the lower fixed seat 13, including bottom joint d1, bottom joint d2, bottom joint d3, bottom joint d4 and bottom joint d5. The included angle between the line connecting adjacent bottom joints and the center of the bottom of the lower fixed seat 13 is 72°.

[0077] When the upper rotating disc 31 and the lower rotating disc 32 are rotated to the initial angle, the top joint 2 is connected to the bottom joint d1 through the reversing pipe 5 and the connecting pipe 6;

[0078] When the upper rotating disc 31 and the lower rotating disc 32 are rotated by 72° relative to the initial angle, the top joint 2 is connected to the bottom joint d2 through the reversing pipe 5 and the connecting pipe 6;

[0079] When the upper rotating disc 31 and the lower rotating disc 32 are rotated by 144° relative to the initial angle, the top joint 2 is connected to the bottom joint d3 through the reversing pipe 5 and the connecting pipe 6;

[0080] When the upper rotating disc 31 and the lower rotating disc 32 are rotated by 216° relative to the initial angle, the top joint 2 is connected to the bottom joint d4 through the reversing pipe 5 and the connecting pipe 6;

[0081] When the upper rotating disc 31 and the lower rotating disc 32 are rotated by 288° relative to the initial angle, the top joint 2 is connected to the bottom joint d5 through the reversing pipe 5 and the connecting pipe 6;

[0082] The multi-in and multi-out specimen tube conveying bidirectional reversing device can realize the connection between the top joint 2 and the five bottom joints, so that the specimen tube can be switched and transported between the five pipes.

[0083] Example 5:

[0084] The difference between this embodiment 5 and the embodiment 1 is as follows:

[0085] In combination Figure 13 As shown, six switching openings are formed on the middle fixed seat 12, and the included angle between the line connecting adjacent switching openings and the center of the middle fixed seat 12 is 60°. Six connecting pipes 6 are arranged between the lower fixed seat 13 and the middle fixed seat 12, and six bottom joints are arranged on the lower fixed seat 12, including bottom joint e1, bottom joint e2, bottom joint e3, bottom joint e4, bottom joint e5 and bottom joint e6. The included angle between the line connecting adjacent bottom joints and the center of the bottom of the lower fixed seat 13 is 60°.

[0086] When the upper rotating disc 31 and the lower rotating disc 32 are rotated to the initial angle, the top joint 2 is connected to the bottom joint e1 through the reversing pipe 5 and the connecting pipe 6;

[0087] When the upper rotating disc 31 and the lower rotating disc 32 rotate 60° relative to the initial angle, the top joint 2 is communicated with the bottom joint e2 through the reversing pipe 5 and the connecting pipe 6;

[0088] When the upper rotating disc 31 and the lower rotating disc 32 rotate 120° relative to the initial angle, the top joint 2 is communicated with the bottom joint e3 through the reversing pipe 5 and the connecting pipe 6;

[0089] When the upper rotating disc 31 and the lower rotating disc 32 rotate 180° relative to the initial angle, the top joint 2 is communicated with the bottom joint e4 through the reversing pipe 5 and the connecting pipe 6;

[0090] When the upper rotating disc 31 and the lower rotating disc 32 rotate 240° relative to the initial angle, the top joint 2 is communicated with the bottom joint e5 through the reversing pipe 5 and the connecting pipe 6;

[0091] When the upper rotating disc 31 and the lower rotating disc 32 rotate 300° relative to the initial angle, the top joint 2 is communicated with the bottom joint e6 through the reversing pipe 5 and the connecting pipe 6.

[0092] The multi-in and multi-out specimen tube conveying bidirectional reversing device can realize the communication between the top joint 2 and the six bottom joints, so that the specimen tube can be switched and transported among the six pipelines.

[0093] The utility model provides a kind of multi-in and multi-out specimen tube conveying bidirectional reversing device, and power is provided by driving mechanism (servo motor) to drive lower rotating disc 32 and upper rotating disc 31 synchronous rotation, and the communication relationship between top joint 2 and bottom joint is changed by driving reversing pipe 5 rotation, so that specimen tube can be switched and transported between different pipelines quickly, improve the flexibility of specimen tube transmission, also further improve the efficiency of specimen tube transmission;The reversing device structure of the utility model is scientifically and reasonably designed, and the layout is compact, conversion is rapid and accurate, meets the development requirement of modern industry and medical technology.

[0094] Of course, the above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawing contents, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model, and should be protected by the utility model.

Claims

1. A bidirectional commutator for transporting multi-inlet, single-outlet specimen tubes, characterized in that, The device comprises an upper fixing base, a middle fixing base, an upper rotating disc, a lower rotating disc, a reversing pipe, a top joint, a bottom joint and a driving mechanism. The upper fixing base is above the middle fixing base, and the top of the upper fixing base is provided with the top joint. The upper rotating disc is below the upper fixing base and can rotate relative to the upper fixing base, and the lower rotating disc is above the middle fixing base and can rotate relative to the middle fixing base. The reversing pipe is arranged between the upper rotating disc and the lower rotating disc, and the top end of the reversing pipe is communicated with the top joint. The middle fixing base is provided with at least two switching ports, and each switching port is communicated with a bottom joint. When the upper rotating disc and the lower rotating disc rotate synchronously, the bottom end of the reversing pipe can be communicated with one of the switching ports. The driving mechanism is used to drive the upper rotating disc and the lower rotating disc to rotate synchronously.

2. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, The device further comprises a lower fixing base and connecting pipes, wherein the lower fixing base is below the middle fixing base, and the middle fixing base and the lower fixing base are provided with connecting pipes equal in number to the switching ports, and the bottom joint is arranged on the lower fixing base. Each switching port is communicated with one bottom joint through one connecting pipe.

3. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, The middle fixing base is provided with two switching ports, and the included angle between the line connecting the two switching ports and the center of the middle fixing base is 180°.

4. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, The middle fixing base is provided with three switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixing base is 120°.

5. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, The middle fixing base is provided with four switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixing base is 90°.

6. A multiple-in-single-out specimen tube transport bi-directional diverter as defined in claim 1, wherein, The middle fixing base is provided with five switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixing base is 72°.

7. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, The middle fixing base is provided with six switching ports, and the included angle between the line connecting adjacent switching ports and the center of the middle fixing base is 60°.

8. A multiple-inlet-specimen-tube delivery 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 fixing base, 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.

9. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, Lock nuts are arranged on the top joint and the bottom joint.

10. A multiple-inlet-specimen-tube delivery bi-directional diverter according to claim 1, wherein, Sealing assemblies are arranged at both ends of the reversing pipe and the connecting pipes, and the sealing assemblies comprise O-rings and / or flat sealing gaskets.

Images