CN111282081A - Radiology department injection device based on remote isolation injection - Google Patents
Radiology department injection device based on remote isolation injection Download PDFInfo
- Publication number
- CN111282081A CN111282081A CN201811490075.7A CN201811490075A CN111282081A CN 111282081 A CN111282081 A CN 111282081A CN 201811490075 A CN201811490075 A CN 201811490075A CN 111282081 A CN111282081 A CN 111282081A
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- CN
- China
- Prior art keywords
- injection
- screw
- hose
- push
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
Abstract
The invention relates to a radiology injection device based on remote isolation injection, which comprises a workbench, wherein a stepping motor is fixedly arranged on the workbench, an output shaft of the stepping motor is connected with a transmission screw rod, the other end of the transmission screw rod is supported on a screw rod supporting plate, a nut sleeve is arranged on the transmission screw rod in a matched manner through thread transmission, and the nut sleeve is connected with a push plate; the push plate is matched with the guide rail mechanism; the top of push pedal is connected with the push rod, the end-to-end connection of push rod has the piston, the piston sets up the inside at the injection tube, the liquid outlet of injection tube is connected with the hose through first coupling, the hose passes the isolation glass window of radiation room, is connected with the syringe needle at the other end of hose through the second coupling. The radiology injection device adopts a remote isolation injection mode to inject a patient from time to time in an imaging process.
Description
Technical Field
The invention relates to the field of medical instruments in the radiology department, in particular to a radiology department injection device based on remote isolation injection.
Background
Contrast agents are agents frequently used in radiology department, and their main roles are: the image observation effect can be enhanced after intravenous injection or oral administration, and in the radiological examination of a common position, contrast agents can be taken in through a direct injection or oral administration mode, and then the subsequent radiological examination is carried out;
however, in contrast examination of a special position, for example, during contrast injection of a biliary tract, a utero-tubal tract, or a urethral tract, a medical care worker needs to slowly inject a contrast agent beside a radiation apparatus, which leads to inevitable radiation of the medical care worker and further causes harm to health and production of the medical care worker.
Disclosure of Invention
The technical problem solved by the invention is to provide a radiology department injection device based on remote isolation injection, which adopts a remote isolation injection mode to inject patients in real time in the radiography process, effectively avoids medical workers from being radiated in the radiography process, and further ensures the operation safety of the medical workers.
In order to solve the technical problems, the invention provides the following technical scheme: the radiology injection device based on remote isolation injection comprises a workbench, wherein a stepping motor is fixedly installed on the workbench, an output shaft of the stepping motor is connected with a transmission screw rod, the other end of the transmission screw rod is supported on a screw rod supporting plate, a nut sleeve is installed on the transmission screw rod in a matched manner through thread transmission, and the nut sleeve is connected with a push plate; the push plate is matched with the guide rail mechanism; the top of push pedal is connected with the push rod, the end-to-end connection of push rod has the piston, the piston sets up the inside at the injection tube, the liquid outlet of injection tube is connected with the hose through first coupling, the hose passes the isolation glass window of radiation room, is connected with the syringe needle at the other end of hose through the second coupling.
The workbench is fixedly arranged outside an isolation glass window of the radiation chamber.
The screw supporting plate is fixedly arranged on the workbench.
The push plate is fixedly arranged on the nut sleeve through a set screw.
The guide rail mechanism comprises a guide rod, two ends of the guide rod are supported on fixing blocks, the fixing blocks are fixedly installed on the side wall of the vertical plate, and the vertical plate is fixedly installed on the workbench.
And the tail part of the injection tube is provided with an injection tube cover.
The top of injection cylinder is provided with the feed liquor funnel that is used for adding the contrast medium, the top of feed liquor funnel is fixed with the screw-on lid.
The invention has the following beneficial effects:
1. through the radiology department injection device who adopts above-mentioned structure, can adopt the mode of long-range isolation, give the patient injection contrast agent at the radiography in-process, medical personnel need not closely contact radiation equipment, play fine isolation guard action, and then guaranteed medical personnel's operation safety.
2. The injection needle is placed outside the radiation chamber through the operating mechanism for injection, the injection needle is placed inside the radiation chamber after being connected through the hose, in the process of radiography needing, the injection needle is pricked on the body of a patient in advance, then an operator leaves the radiation chamber, after the glass window is isolated through the operating mechanism, the stepping motor on a workbench placed in an operating mode is operated, the transmission screw is driven through the stepping motor, the nut sleeve is driven through the transmission screw, the push plate is driven by the nut sleeve, the push rod is driven through the push plate, the piston is driven through the push rod, then the contrast agent inside the injection cylinder cover is injected to the patient needing radiography through the hose and the injection needle, the injection is carried out while radiography is carried out, medical personnel do not need to contact with a radioactive source, and a good protection effect is achieved.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a front view of the present invention.
In the figure: the device comprises a stepping motor 1, a transmission screw 2, a nut sleeve 3, a push plate 4, a fixed block 5, a guide rod 6, a set screw 7, a push rod 8, an injection cylinder cover 9, a piston 10, an injection cylinder 11, a liquid inlet funnel 12, a screwing cover 13, a screw support plate 14, a first pipe joint 15, a hose 16, an isolation glass window 17, a second pipe joint 18, an injection needle 19, a workbench 20 and a vertical plate 21.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the radiology injection device based on remote isolation injection comprises a workbench 20, wherein a stepping motor 1 is fixedly mounted on the workbench 20, an output shaft of the stepping motor 1 is connected with a transmission screw 2, the other end of the transmission screw 2 is supported on a screw support plate 14, a nut sleeve 3 is mounted on the transmission screw 2 in a threaded transmission matching manner, and the nut sleeve 3 is connected with a push plate 4; the push plate 4 is matched with the guide rail mechanism; the top of the push plate 4 is connected with a push rod 8, the tail end of the push rod 8 is connected with a piston 10, the piston 10 is arranged inside an injection tube 11, a liquid outlet of the injection tube 11 is connected with a hose 16 through a first pipe joint 15, the hose 16 penetrates through an isolation glass window 17 of a radiation chamber, and the other end of the hose 16 is connected with a syringe needle 19 through a second pipe joint 18. Through the radiology department injection device who adopts above-mentioned structure, can adopt the mode of long-range isolation, give the patient injection contrast agent at the radiography in-process, medical personnel need not closely contact radiation equipment, play fine isolation guard action, and then guaranteed medical personnel's operation safety.
Further, the table 20 is fixedly installed outside the insulating glass window 17 of the radiation chamber.
Further, the screw supporting plate 14 is fixedly installed on the table 20. The drive screw can be supported by the screw support plate 14 having the above-described structure.
Further, the push plate 4 is fixedly mounted on the nut sleeve 3 through a set screw 7. The effective connection between the push plate 4 and the nut sleeve 3 is ensured by adopting the connecting structure.
Further, the guide rail mechanism comprises a guide rod 6, two ends of the guide rod 6 are supported on fixing blocks 5, the fixing blocks 5 are fixedly installed on the side wall of a vertical plate 21, and the vertical plate 21 is fixedly installed on the workbench 20. By adopting the guide rail mechanism, the push plate 4 can slide along the guide rod 6, and the stability of the injection process is further ensured.
Further, the tail part of the injection tube 11 is provided with an injection tube cover 9. The injection tube 11 can be sealed by the injection tube cover 9 with the structure, so that the normal injection process is ensured.
Further, a liquid inlet funnel 12 for adding contrast medium is arranged at the top of the syringe 11, and a screwing cover 13 is fixed at the top of the liquid inlet funnel 12. The liquid inlet funnel 12 with the structure can conveniently adjust the contrast medium into the injection tube 11, and has good sealing effect through screwing the cover 13.
The working process and the working principle of the invention are as follows:
firstly, contrast medium is injected into the interior of an injection tube 11 through a liquid inlet funnel 12, the liquid inlet funnel 12 is screwed through a screwing cover 13, then an injection needle 19 is pricked on the body of a patient, an operator leaves a radiation chamber, after the operator permeates an isolating glass window 17, the stepping motor 1 on a workbench 20 is operated, a transmission screw 2 is driven through the stepping motor 1, the nut sleeve 3 is driven through the transmission screw 2, the push plate 4 is driven by the nut sleeve 3, a push rod 8 is driven through the push plate 4, and a piston 10 is driven through the push rod 8, so that the contrast medium in the injection tube cover 9 is injected into the patient needing contrast through a hose 16 and the injection needle 19, the injection is realized while the contrast medium is injected, and medical personnel do not need to contact with a radioactive source.
From the above description, those skilled in the art can make various changes and modifications within the scope of the technical idea of the present invention without departing from the scope of the invention. The present invention is not limited to the details given herein, but is within the ordinary knowledge of those skilled in the art.
Claims (3)
1. Radiology injection device based on injection is kept apart to long-range, its characterized in that: the automatic screw-driving mechanism comprises a workbench (20), wherein a stepping motor (1) is fixedly installed on the workbench (20), an output shaft of the stepping motor (1) is connected with a transmission screw (2), the other end of the transmission screw (2) is supported on a screw supporting plate (14), a nut sleeve (3) is installed on the transmission screw (2) in a matched manner through thread transmission, and the nut sleeve (3) is connected with a push plate (4); the push plate (4) is matched with the guide rail mechanism; the top of push pedal (4) is connected with push rod (8), the end-to-end connection of push rod (8) has piston (10), piston (10) set up the inside at injection tube (11), the liquid outlet of injection tube (11) is connected with hose (16) through first coupling (15), hose (16) pass isolation glass window (17) of radiation room, are connected with syringe needle (19) through second coupling (18) at the other end of hose (16), and workstation (20) fixed mounting is in the outside of isolation glass window (17) of radiation room, and screw rod backup pad (14) fixed mounting is on workstation (20).
2. The radiology injection device based on remote isolation injection of claim 1, wherein: the push plate (4) is fixedly installed on the nut sleeve (3) through a set screw (7), the guide rail mechanism comprises a guide rod (6), two ends of the guide rod (6) are supported on a fixing block (5), the fixing block (5) is fixedly installed on the side wall of a vertical plate (21), the vertical plate (21) is fixedly installed on a workbench (20), and an injection cylinder cover (9) is installed at the tail part of an injection cylinder (11).
3. The radiology injection device based on remote isolation injection of claim 1, wherein: the top of injection tube (11) is provided with feed liquor funnel (12) that is used for adding the contrast medium, the top of feed liquor funnel (12) is fixed with screw cap (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490075.7A CN111282081A (en) | 2018-12-06 | 2018-12-06 | Radiology department injection device based on remote isolation injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811490075.7A CN111282081A (en) | 2018-12-06 | 2018-12-06 | Radiology department injection device based on remote isolation injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111282081A true CN111282081A (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811490075.7A Pending CN111282081A (en) | 2018-12-06 | 2018-12-06 | Radiology department injection device based on remote isolation injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111282081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604129A (en) * | 2020-12-23 | 2021-04-06 | 周春阳 | Contrast agent injection equipment for cardiovascular radiography |
| CN113217829A (en) * | 2021-05-11 | 2021-08-06 | 深圳市正东明光电子有限公司 | High-efficiency light-emitting diode structure and packaging equipment thereof |
-
2018
- 2018-12-06 CN CN201811490075.7A patent/CN111282081A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604129A (en) * | 2020-12-23 | 2021-04-06 | 周春阳 | Contrast agent injection equipment for cardiovascular radiography |
| CN113217829A (en) * | 2021-05-11 | 2021-08-06 | 深圳市正东明光电子有限公司 | High-efficiency light-emitting diode structure and packaging equipment thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200616 |