CN109381213B - CT bulb oil change exhaust system - Google Patents
CT bulb oil change exhaust system Download PDFInfo
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- CN109381213B CN109381213B CN201710671700.7A CN201710671700A CN109381213B CN 109381213 B CN109381213 B CN 109381213B CN 201710671700 A CN201710671700 A CN 201710671700A CN 109381213 B CN109381213 B CN 109381213B
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- 239000003921 oil Substances 0.000 claims abstract description 277
- 239000010724 circulating oil Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
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- High Energy & Nuclear Physics (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention relates to a CT bulb tube oil change exhaust system, which comprises an oil storage device, an oil circulation device and oil change exhaust devices, wherein 2 oil change exhaust devices are arranged, the bottoms of the 2 oil change exhaust devices are respectively communicated with a CT bulb tube (0), the side wall of the oil change exhaust device is provided with an oil circulation interface (34) and an exhaust port (35), the exhaust port (35) is arranged at a height higher than the oil circulation interface (34), and the oil circulation interfaces (34) of the 2 oil change exhaust devices are connected with an oil storage device through the oil circulation device to form an oil circulation loop; when CT is carried out to change oil and exhaust, firstly, air in the circulating change device and the oil change exhaust device is emptied, then an oil circulation loop is started, circulating oil is pressed into the CT bulb tube (0), and air in the CT bulb tube (0) is discharged from the exhaust port (35) under the action of the circulating oil. Compared with the prior art, the utility model has the advantages of simple structure, flexibility, convenience, reliable and stable oil change and exhaust.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a CT bulb tube oil change exhaust system.
Background
Currently, many CT bulbs have vacuum problems, which cause in-tube sparking during operation and even failure to function properly. Chinese patent CN2782043Y discloses a vacuum oil-changing device for CT bulb tube, which belongs to the technical field of medical apparatus and instruments, and comprises a bin body and a bin gate installed on the bin body, wherein an airtight bin is provided in the bin body, an air extraction tube, an oil inlet tube and a window are provided on the bin body or the bin gate, which are communicated with the airtight bin, and an air valve and an oil valve are provided on the air extraction tube and the oil inlet tube respectively. The buffer tank has the defects that the structure is relatively complex, the sealing surface is more, the volume is large, the buffer tank cannot be used on site, gas in the buffer tank can leak due to poor sealing at the pressure gauge, and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a CT bulb tube oil change exhaust system.
The aim of the invention can be achieved by the following technical scheme:
The system comprises an oil storage device, oil circulation devices and oil change exhaust devices, wherein the number of the oil change exhaust devices is 2, the bottoms of the 2 oil change exhaust devices are respectively communicated with the CT bulb tubes, the side wall of the oil change exhaust device is provided with an oil circulation interface and an exhaust port, the exhaust port is higher than the oil circulation interface, and the oil circulation interfaces of the 2 oil change exhaust devices are connected with the oil storage device through the oil circulation devices to form an oil circulation loop;
when CT is carried out to change oil and exhaust, firstly, air in the circulating change device and the oil change exhaust device is emptied, then an oil circulating loop is started, circulating oil is pressed into a CT bulb, and air in the CT bulb is discharged from an exhaust port under the action of the circulating oil.
The oil storage device comprises an oil storage tank body, an oil filling port is formed in the top of the oil storage tank body, an oil return port is formed in the upper portion of one side of the oil storage tank body, an oil outlet is formed in the lower portion of the other side of the oil storage tank body, the oil return port and the oil outlet are connected with an oil change exhaust device through an oil circulation device to form an oil circulation loop, and valves are arranged on the oil return port and the oil outlet.
The oil circulation device comprises an oil pipe and an oil pump, the oil pump is connected with the oil outlet, the oil pump is connected with an oil circulation interface of an oil change exhaust device through the oil pipe, and an oil return port of the oil storage tank body is connected with an oil circulation interface of another oil change exhaust device through the oil pipe.
The oil change exhaust device comprises an oil change exhaust tank body, a piston which moves up and down is arranged in the oil change exhaust tank body, a bottom oil port is arranged at the bottom of the oil change exhaust tank body, the bottom oil port is led out through a connecting pipe, a quick connector is arranged at the end part of the connecting pipe, and the CT bulb tube is communicated with the oil change exhaust device through the quick connector.
The oil circulation interface and the exhaust port of the oil change exhaust device are both provided with a valve.
The side wall of one side of the oil storage tank body is provided with a transparent liquid level window for observing the oil level in the oil storage tank body.
The side wall of the oil change exhaust tank body is provided with an oil quantity scale.
Compared with the prior art, the invention has the following advantages:
(1) According to the invention, the oil circulation loop is utilized, the air in the CT bulb tube is driven to flow through the circulation of high-pressure oil, so that the air is discharged from the oil change port of the oil change exhaust device, and meanwhile, the replacement of oil in the CT bulb tube is realized, so that the device is convenient and reliable;
(2) The oil change exhaust device is provided with the bottom oil port, the oil circulation interface and the exhaust port, the oil circulation loop is realized by matching the oil bottom oil port with the human oil circulation interface, and meanwhile, the piston capable of moving up and down is arranged, and the piston is utilized to move up and down under the air pressure, so that the air floats upwards and is exhausted from the exhaust port, and the structure is simple and ingenious and convenient to realize;
(3) The liquid level window provided by the invention is convenient for observing the oil level, and can be added in time when the oil level is insufficient.
Drawings
FIG. 1 is a schematic diagram of the structure of the CT bulb tube oil change exhaust system for oil change and exhaust;
fig. 2 is a schematic structural diagram of the air in the evacuation circulation changing device and the oil changing and exhausting device of the invention.
In the figure, 0 is a CT bulb, 11 is an oil storage tank body, 12 is an oil filling port, 13 is an oil return port, 14 is an oil outlet, 15 is an oil storage tank valve, 16 is a liquid level window, 21 is an oil pipe, 22 is an oil pump, 23 is a power supply, 31 is an oil change exhaust tank body, 32 is a piston, 33 is a bottom oil port, 34 is an oil circulation port, 35 is an exhaust port, 36 is an exhaust tank valve, 37 is a quick port, 38 is a pressure gauge, and 39 is an oil scale gauge.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Examples
As shown in fig. 1, a CT bulb oil change exhaust system includes an oil storage device, an oil circulation device and oil change exhaust devices, wherein 2 oil change exhaust devices are provided, the bottoms of the 2 oil change exhaust devices are respectively communicated with a CT bulb 0, the side wall of the oil change exhaust device is provided with an oil circulation interface 34 and an exhaust port 35, the exhaust port 35 is provided with the oil circulation interface 34 which is higher than the oil circulation interface 34,2 oil change exhaust devices, and the oil circulation interfaces are connected with the oil storage device through the oil circulation device to form an oil circulation loop; when CT is carried out to change oil and exhaust, firstly, air in the circulating change device and the oil change exhaust device is emptied, then an oil circulating loop is started, circulating oil is pressed into the CT bulb tube 0, and air in the CT bulb tube 0 is discharged from the exhaust port 35 under the action of the circulating oil.
The oil storage device comprises an oil storage tank body 11, an oil filling port 12 is arranged at the top of the oil storage tank body 11, an oil return port 13 is arranged at the upper part of one side of the oil storage tank body 11, an oil outlet 14 is arranged at the lower part of the other side of the oil storage tank body 11, the oil return port 13 and the oil outlet 14 are connected with an oil change exhaust device through an oil circulation device to form an oil circulation loop, valves (namely, the oil storage tank valve 15 in the figure) are arranged at the oil return port 13 and the oil outlet 14, and a transparent liquid level window 16 for observing the oil level in the oil storage tank body 11 is arranged on the side wall of one side of the oil storage tank body 11.
The oil circulation device comprises an oil pipe 21 and an oil pump 22, the oil pump 22 is connected to the oil outlet 14, the oil pump 22 is connected with an oil circulation interface 34 of an oil changing and exhausting device through the oil pipe 21, an oil return port 13 of the oil storage tank 11 is connected with an oil circulation interface 34 of another oil changing and exhausting device through the oil pipe 21, a quick interface 37 for quickly connecting the oil circulation interface 34 with the oil pipe 21 is arranged at the end part of the oil circulation interface 34, and the oil pump 22 is connected with a power supply 23.
The oil change exhaust device comprises an oil change exhaust tank body 31, a piston 32 which moves up and down is arranged in the oil change exhaust tank body 31, a bottom oil port 33 is arranged at the bottom of the oil change exhaust tank body 31, the bottom oil port 33 is led out through a connecting pipe, a quick connector 37 is arranged at the end part of the connecting pipe, and the CT bulb tube 0 is communicated with the oil change exhaust device through the quick connector 37. The oil circulation interface 34 and the exhaust port 35 of the oil change exhaust device are both provided with a valve (namely an exhaust tank valve 36 in the figure), the side wall of the oil change exhaust tank 31 is provided with an oil mass scale 39, and the bottom oil port 33 of the oil change exhaust device is also provided with a pressure gauge 38 for monitoring oil pressure.
The working principle of the invention is as follows:
firstly, the air in the circulation device and the oil change exhaust device is exhausted, specifically, as shown in fig. 2, the corresponding quick interfaces 37 of the bottom oil ports 33 at the bottom ends of the 2 oil change exhaust devices are connected, wherein the oil circulation interface 34 of one oil change exhaust device is connected with the oil pump 22 through the oil pipe 21, the oil pump 22 is connected with the oil outlet 14 of the oil circulation device, and the oil circulation interface 34 of the other oil change exhaust device is connected with the oil return port 13 of the oil circulation device through the oil pipe 21. Then, the pistons 32 of the 2 oil change exhaust devices are placed at certain scale positions according to the oil mass scale 39, the oil pump 22 is operated, high-pressure oil moves, air floats in the oil change exhaust devices, the pistons 32 are pushed to move upwards, and then the air is discharged from the exhaust ports 35.
Next, the CT bulb 0 is used for oil change and air exhaust, specifically, as shown in fig. 1, the bottom oil ports 33 at the bottom ends of the 2 oil change and air exhaust devices are disconnected, the bottom oil ports 33 at the bottom ends of the 2 oil change and air exhaust devices are connected to the CT bulb 0, the oil pump 22 is operated, oil circulates among the oil change and air exhaust devices, the CT bulb 0 and the oil storage device, the circulated oil drives the air flow in the CT bulb 0 to the oil change and air exhaust device, the air floats upwards to drive the piston 32 to move, and the air is exhausted, and meanwhile, the replacement of the oil in the CT bulb 0 is realized due to the circulation of the oil path.
Claims (5)
1. The CT bulb tube oil change exhaust system is characterized by comprising 2 oil storage devices, oil circulation devices and oil change exhaust devices, wherein the bottoms of the 2 oil change exhaust devices are respectively communicated with a CT bulb tube (0), the side wall of the oil change exhaust device is provided with an oil circulation interface (34) and an exhaust port (35), the exhaust port (35) is higher than the oil circulation interface (34), and the oil circulation interfaces (34) of the 2 oil change exhaust devices are connected with an oil storage device through the oil circulation devices to form an oil circulation loop;
when the CT bulb tube is used for oil change and exhaust, firstly, air in the oil circulation device and the oil change and exhaust device is exhausted, then an oil circulation loop is started, circulating oil is pressed into the CT bulb tube (0), and the air in the CT bulb tube (0) is exhausted from an exhaust port (35) under the action of the circulating oil;
The oil storage device comprises an oil storage tank body (11), an oil filling port (12) is formed in the top of the oil storage tank body (11), an oil return port (13) is formed in the upper portion of one side of the oil storage tank body (11), an oil outlet (14) is formed in the lower portion of the other side of the oil storage tank body (11), the oil return port (13) and the oil outlet (14) are connected with an oil change exhaust device through an oil circulation device to form an oil circulation loop, and valves are arranged on the oil return port (13) and the oil outlet (14);
The oil change exhaust device comprises an oil change exhaust tank body (31), a piston (32) which moves up and down is arranged in the oil change exhaust tank body (31), a bottom end oil port (33) is arranged at the bottom of the oil change exhaust tank body (31), the bottom end oil port (33) is led out through a connecting pipe, a quick connector (37) is arranged at the end part of the connecting pipe, and the CT bulb tube (0) is communicated with the oil change exhaust device through the quick connector (37) respectively.
2. A CT bulb oil change exhaust system according to claim 1, characterized in that the oil circulation device comprises an oil pipe (21) and an oil pump (22), the oil pump (22) is connected to the oil outlet (14), the oil pump (22) is connected to an oil circulation port (34) of the oil change exhaust device through the oil pipe (21), and the oil return port (13) of the oil tank (11) is connected to an oil circulation port (34) of the other oil change exhaust device through the oil pipe (21).
3. A CT bulb oil change exhaust system according to any one of claims 1-2, characterized in that the oil circulation interface (34) and the exhaust port (35) of the oil change exhaust device are provided with a valve.
4. The CT bulb oil change exhaust system as recited in claim 1, wherein a transparent liquid level window (16) for observing the oil level in the oil storage tank (11) is provided on a side wall of the oil storage tank (11).
5. The CT bulb oil change exhaust system as claimed in claim 1, wherein the side wall of the oil change exhaust tank (31) is provided with an oil mass scale (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671700.7A CN109381213B (en) | 2017-08-08 | 2017-08-08 | CT bulb oil change exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671700.7A CN109381213B (en) | 2017-08-08 | 2017-08-08 | CT bulb oil change exhaust system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109381213A CN109381213A (en) | 2019-02-26 |
| CN109381213B true CN109381213B (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710671700.7A Active CN109381213B (en) | 2017-08-08 | 2017-08-08 | CT bulb oil change exhaust system |
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| Country | Link |
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| CN (1) | CN109381213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236527B (en) * | 2021-04-12 | 2023-05-23 | 云南瑞派西医院管理有限公司 | Portable vacuumizing oil changing equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810496Y (en) * | 2005-06-24 | 2006-08-30 | 孟保文 | CT bulb tube oil change exhaust unit |
| CN203272322U (en) * | 2013-04-22 | 2013-11-06 | 李柏亿 | Oil pressure cylinder |
| CN208625728U (en) * | 2017-08-08 | 2019-03-22 | 上海卓亚医疗科技有限公司 | A kind of CT bulb is changed oil exhaust system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616131A (en) * | 1944-09-18 | 1949-01-17 | Westinghouse Brake & Signal | Improvements relating to fluid pressure braking systems for railway vehicles and the like |
| FR1228272A (en) * | 1959-03-11 | 1960-08-29 | Applic Ind Soc Et | Advanced vehicle suspension |
| US5610968A (en) * | 1995-03-17 | 1997-03-11 | Picker International, Inc. | High capacity cooling system for CT gantry |
| CN1058246C (en) * | 1996-09-10 | 2000-11-08 | 西安交通大学 | Method and device of vacuum circulation oiling for transducer |
| JP2000346012A (en) * | 1999-06-04 | 2000-12-12 | Oil Drive Kogyo Kk | Hydraulic cylinder and hydraulic device using thereof |
| JP2002089653A (en) * | 2000-07-13 | 2002-03-27 | Nsk Ltd | Circulation type ball screw |
| CN2641317Y (en) * | 2003-09-18 | 2004-09-15 | 李竞 | Reciproating type gas compressor |
| CN201221513Y (en) * | 2008-06-27 | 2009-04-15 | 孙飚 | Multifunctional gas-liquid pressurizing cylinder with gas and oil isolation, automatic exhaust and automatic oil compensating |
| CN201525744U (en) * | 2009-10-13 | 2010-07-14 | 沈宝逊 | Vacuum oiling machine |
| CN202996508U (en) * | 2012-12-25 | 2013-06-12 | 南通市肿瘤医院 | Vacuum oiling machine for maintaining bulb tubes |
| CN206322663U (en) * | 2016-10-27 | 2017-07-11 | 上海昆亚医疗器械股份有限公司 | A kind of vacuum oil changing device applied to CT bulbs |
-
2017
- 2017-08-08 CN CN201710671700.7A patent/CN109381213B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810496Y (en) * | 2005-06-24 | 2006-08-30 | 孟保文 | CT bulb tube oil change exhaust unit |
| CN203272322U (en) * | 2013-04-22 | 2013-11-06 | 李柏亿 | Oil pressure cylinder |
| CN208625728U (en) * | 2017-08-08 | 2019-03-22 | 上海卓亚医疗科技有限公司 | A kind of CT bulb is changed oil exhaust system |
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| CN109381213A (en) | 2019-02-26 |
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