CN110152163B - Clinical device of dosing of medical oncology - Google Patents
Clinical device of dosing of medical oncology Download PDFInfo
- Publication number
- CN110152163B CN110152163B CN201810252252.1A CN201810252252A CN110152163B CN 110152163 B CN110152163 B CN 110152163B CN 201810252252 A CN201810252252 A CN 201810252252A CN 110152163 B CN110152163 B CN 110152163B
- Authority
- CN
- China
- Prior art keywords
- pipe
- liquid
- containing box
- plc controller
- moving plug
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 239000003814 drug Substances 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 229940121657 clinical drug Drugs 0.000 claims abstract description 9
- 238000012377 drug delivery Methods 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 206010028980 Neoplasm Diseases 0.000 abstract description 15
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
Abstract
The invention discloses a clinical drug delivery device for medical oncology, which comprises a bottom plate and an insertion tube, wherein a first accommodating box and a second accommodating box are symmetrically fixed at the left end and the right end of the upper surface of the bottom plate, the opening of the first accommodating box faces the right side, the opening of the second accommodating box faces the left side, the inner wall of the first accommodating box is in sliding connection with the side surface of a first moving plug, the inner wall of the second accommodating box is in sliding connection with the side surface of a second moving plug, the first moving plug is connected with the second moving plug through a toothed plate, a stepping motor drives the toothed plate to move through a gear, the toothed plate drives the first moving plug and the second moving plug to move leftwards, used liquid medicine is recovered in time, the treatment effect of a tumor part is good, and non-tumor parts cannot be injured; the clamping ring prevents the insertion tube from shaking, and the influence of the shaking of the insertion tube on a patient is reduced; the fixed rod, the cross rod and the sliding rod are matched for use, so that the moving stability of the toothed plate is improved, and the injection speed of the liquid medicine is ensured.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a clinical drug delivery device for medical oncology.
Background
The tumor patients mostly adopt related drugs for injection to control and treat the tumors, the liquid medicine is sprayed at the tumor part in the prior art, but the waste liquid needs to be drained after spraying for a period of time, so that the working efficiency of medical personnel is reduced; and excessive liquid medicine can damage normal tissues.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a clinical drug delivery device for medical oncology, a stepping motor drives a toothed plate to move through a gear, the toothed plate drives a first movable plug and a second movable plug to move leftwards, used liquid medicine is timely recovered, the treatment effect of tumor parts is good, non-tumor parts cannot be damaged, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clinical device of dosing of medical oncology, including bottom plate and insert tube, the left end and the right-hand member symmetry of bottom plate upper surface are fixed with first case and the second of holding and hold the case, the first opening that holds the case is towards the right side, the second holds the opening of case towards the left side, the first inner wall that holds the case and the first side sliding connection who removes the stopper, the second holds the inner wall of case and the side sliding connection that the stopper was removed to the second, first removal stopper and second are removed the stopper and are passed through the pinion rack and connect, the insection has been seted up along left right direction to the lower surface of pinion rack, insection and the gear engagement of pinion rack lower surface, gear and step motor's output shaft is coaxial fixed, step motor passes through the mount and fixes the upper surface at.
The liquid inlet of the first containing box left side face and the liquid outlet of the first one-way valve are communicated through a guide pipe, the liquid inlet of the first one-way valve and the liquid outlet of the external liquid storage box are communicated through a guide pipe, the liquid outlet of the second containing box right side face and the liquid inlet of the second one-way valve are communicated through a guide pipe, and the liquid inlet of the second one-way valve and the liquid inlet of the external waste liquid bag are communicated through a guide pipe.
The upper end of insert tube is the arc, the liquid hole of permeating has been seted up on the upper portion of insert tube side, the airtight setting of lower extreme of insert tube, the inside of insert tube is equipped with drain pipe and feed liquor pipe, the upper end of drain pipe and the liquid outlet intercommunication of insert tube upper end, the lower extreme of drain pipe and the lower extreme of feed liquor pipe all run through and extend to the below of insert tube, the lower extreme of drain pipe and the first inlet that holds the case left surface pass through the pipe intercommunication, the lower extreme of feed liquor pipe and the second liquid outlet that holds the case right flank pass through the pipe intercommunication, the upper surface of bottom plate is fixed with the PLC controller through the mount, the input of PLC controller and external power source's output electricity are connected, the output of PLC controller and step motor's input electricity are.
As a preferred technical scheme of the present invention, the upper surface of the toothed plate is provided with a sliding rod, the left and right ends of the sliding rod are respectively and fixedly connected to the left and right ends of the upper surface of the toothed plate through a fixing block, the sliding rod is slidably connected to a sliding hole on the cross rod, the lower surface of the sliding rod is slidably connected to the upper surface of the toothed plate, the front side surface of the cross rod is fixedly connected to the upper end of the rear side surface of the fixing rod, and the lower end of the fixing rod is fixedly connected to the upper surface of the bottom plate.
As a preferred technical solution of the present invention, a temperature sensor and an electric heating plate are installed in the installation groove on the left side surface inside the first accommodating box, an output end of the temperature sensor is electrically connected with an input end of the PLC controller, and an output end of the PLC controller is electrically connected with an input end of the electric heating plate.
As a preferable technical scheme of the invention, the side surface of the insertion pipe is connected with the inner wall of the clamping ring in a sliding way, and the upper surface of the clamping ring is provided with a rubber pad.
In a preferred embodiment of the present invention, the number of the liquid-permeable holes is eight, and the eight liquid-permeable holes are distributed at equal angles around the axis of the insertion tube.
Compared with the prior art, the invention has the beneficial effects that: according to the clinical drug delivery device for the medical oncology department, the stepping motor drives the toothed plate to move through the gear, the toothed plate drives the first movable plug and the second movable plug to move leftwards, used liquid medicine is recovered in time, the treatment effect of a tumor part is good, and non-tumor parts cannot be damaged; the clamping ring prevents the insertion tube from shaking, and the influence of the shaking of the insertion tube on a patient is reduced; the fixed rod, the cross rod and the sliding rod are matched for use, so that the moving stability of the toothed plate is improved, and the injection speed of the liquid medicine is ensured.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
FIG. 3 is an enlarged view of the structure at B of the present invention.
In the figure: 1 joint ring, 2 temperature sensor, 3 electric heating plate, 4 first check valves, 5 first container, 6 first removal stopper, 7 fixed blocks, 8 slide bars, 9 pinion rack, 10 second removal stoppers, 11 second container, 12 second check valves, 13 bottom plates, 14 fixed levers, 15 gears, 16 drain pipes, 17 feed liquor pipe, 18 liquid holes, 19 step motor, 20 horizontal poles, 21 PLC controller, 22 insert tubes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a clinical device of dosing of medical oncology, including bottom plate 13 and insert tube 22, the upper surface of bottom plate 13 is fixed with PLC controller 21 through the mount, the left end and the right-hand member symmetry of bottom plate 13 upper surface are fixed with first case 5 and the second of holding and hold case 11, first opening towards the right side that holds case 5, the second holds the opening towards the left side of case 11, the first inner wall that holds case 5 and the first side sliding connection who removes stopper 6, the second holds the inner wall of case 11 and the side sliding connection that the stopper 10 was removed to the second, first removal stopper 6 and the second remove stopper 10 and pass through pinion rack 9 and connect, the insection has been seted up along the left-right direction to the lower surface of pinion rack 9, insection and the meshing of pinion rack 9 lower surface, gear 15 and step motor 19's output shaft are coaxial fixed, step motor 19 passes through the mount and fixes the upper surface at bottom plate 13.
The upper surface of pinion rack 9 is equipped with slide bar 8, both ends fixed connection about both ends pass through fixed block 7 and pinion rack 9's upper surface respectively about slide bar 8, sliding hole sliding connection on slide bar 8 and the horizontal pole 20, the lower surface of slide bar 8 and the upper surface sliding connection of pinion rack 9, the leading flank of horizontal pole 20 and the upper end fixed connection of the 14 trailing flanks of dead lever, the lower extreme of dead lever 14 and the last fixed surface connection of bottom plate 13, dead lever 14, horizontal pole 20 and the cooperation of slide bar 8 are used, the stability that pinion rack 9 removed is improved, guarantee the injection rate of liquid medicine.
Install temperature sensor 2 and electric heating plate 3 in the first mounting groove that holds the inside left surface of case 5, when PLC controller 21 detected the first temperature that holds 5 interior liquid medicines of case through temperature sensor 2 and is less than the setting value, PLC controller 21 control electric heating plate 3 heats the first liquid medicine that holds 5 interior, the first inlet that holds 5 left surfaces of case and the liquid outlet of first check valve 4 pass through the pipe intercommunication, the inlet of first check valve 4 and the liquid outlet of outside liquid reserve tank pass through the pipe intercommunication, the second holds the liquid outlet of 11 right flanks of case and the inlet of second check valve 12 and passes through the pipe intercommunication, the inlet of second check valve 12 and the inlet of outside waste liquid bag pass through the pipe intercommunication.
The side surface of the insert tube 22 is connected with the inner wall of the clamping ring 1 in a sliding manner, the upper surface of the clamping ring 1 is provided with a rubber pad, the clamping ring 1 prevents the insert tube 22 from shaking, the influence of the shaking of the insert tube 22 on a patient is reduced, the upper end of the insert tube 22 is arc-shaped, the upper part of the side surface of the insert tube 22 is provided with eight liquid-permeable holes 18, the eight liquid-permeable holes 18 are distributed at equal angles around the axis of the insert tube 22, the lower end of the insert tube 22 is arranged in a sealing manner, a liquid outlet tube 16 and a liquid inlet tube 17 are arranged inside the insert tube 22, the upper end of the liquid outlet tube 16 is communicated with a liquid outlet at the upper end of the insert tube 22, the lower end of the liquid outlet tube 16 and the lower end of the liquid inlet tube 17 both penetrate through and extend to the lower part of the insert tube 22, the lower end of the liquid outlet tube 16 is communicated with a liquid inlet at, step motor 19 passes through gear 15 and drives pinion rack 9 and removes, pinion rack 9 drives first removal stopper 6 and the second removes stopper 10 and removes left, used liquid medicine in time retrieves, tumour position treatment is good, can not produce the injury to non-tumour position, PLC controller 21's input and external power source's output electricity are connected, PLC controller 21's output is connected with electric heating plate 3's input and step motor 19's input electricity respectively, PLC controller 21's input and temperature sensor 2's output electricity are connected.
The PLC controller 21 controls the electric heating plate 3 and the stepping motor 19, which are commonly used in the prior art.
When in use: the second of initial state is removed and is filled in 10 and is located the second and hold the inside right side of case 11, and first removal stopper 6 is located the first inside right side that holds case 5, is equipped with the liquid medicine in the first case 5 that holds, and when PLC controller 21 detected the temperature of the liquid medicine in the first case 5 that holds through temperature sensor 2 and is less than the setting value, PLC controller 21 control electric heating plate 3 heats the liquid medicine in the first case 5 that holds.
The doctor opens the micropore at patient's tumour department, and the doctor inserts the insert tube 22 into the micropore, and the doctor fixes joint ring 1, prevents that insert tube 22 from rocking.
When the medicine in first containing box 5 finishes using, the doctor all passes through the clip centre gripping with the part that drain pipe 16 is located the outside of insert tube 22 and the part that feed liquor pipe 17 is located the outside of insert tube 22, PLC controller 21 control step motor 19 work, step motor 19 drives pinion rack 9 through gear 15 and removes, pinion rack 9 drives first removal stopper 6 and second and removes stopper 10 and move rightwards, the liquid medicine in the outside liquid storage box enters into first containing box 5 through first check valve 4 in, the waste liquid in second containing box 11 gets into outside waste liquid bag through second check valve 12.
According to the invention, the stepping motor 19 drives the toothed plate 9 to move through the gear 15, the toothed plate 9 drives the first movable plug 6 and the second movable plug 10 to move leftwards, the used liquid medicine is recovered in time, the treatment effect of the tumor part is good, and the non-tumor part is not damaged; the clamping ring 1 prevents the insertion tube 22 from shaking, and reduces the influence of the shaking of the insertion tube 22 on a patient; the fixed rod 14, the cross rod 20 and the sliding rod 8 are matched for use, so that the moving stability of the toothed plate 9 is improved, and the injection speed of liquid medicine is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A clinical drug delivery device for oncology department, comprising a base plate (13) and an insertion tube (22), characterized in that: the left end and the right end of the upper surface of the bottom plate (13) are symmetrically fixed with a first containing box (5) and a second containing box (11), the opening of the first containing box (5) faces the right side, the opening of the second containing box (11) faces the left side, the inner wall of the first containing box (5) is in sliding connection with the side face of the first moving plug (6), the inner wall of the second containing box (11) is in sliding connection with the side face of the second moving plug (10), the first moving plug (6) is connected with the second moving plug (10) through a toothed plate (9), the lower surface of the toothed plate (9) is provided with toothed grains along the left-right direction, the toothed grains on the lower surface of the toothed plate (9) are meshed with a gear (15), the gear (15) is coaxially fixed with an output shaft of a stepping motor (19), and the stepping motor (19) is fixed on the upper surface of the bottom plate (13) through a fixing frame;
a liquid inlet on the left side surface of the first accommodating box (5) is communicated with a liquid outlet of the first one-way valve (4) through a conduit, a liquid inlet of the first one-way valve (4) is communicated with a liquid outlet of an external liquid storage box through a conduit, a liquid outlet on the right side surface of the second accommodating box (11) is communicated with a liquid inlet of the second one-way valve (12) through a conduit, and a liquid inlet of the second one-way valve (12) is communicated with a liquid inlet of an external waste liquid bag through a conduit;
the upper end of stand-in pipe (22) is the arc, liquidity hole (18) have been seted up on the upper portion of stand-in pipe (22) side, the lower extreme airtight setting of stand-in pipe (22), the inside of stand-in pipe (22) is equipped with drain pipe (16) and feed liquor pipe (17), the upper end of drain pipe (16) and the liquid outlet intercommunication of stand-in pipe (22) upper end, the lower extreme of drain pipe (16) and the lower extreme of feed liquor pipe (17) all run through and extend to the below of stand-in pipe (22), the lower extreme of drain pipe (16) and the liquid outlet of first holding case (5) left surface pass through the pipe intercommunication, the lower extreme of feed liquor pipe (17) and the inlet of second holding case (11) right flank pass through the pipe intercommunication, the upper surface of bottom plate (13) is fixed with PLC controller (21) through the mount, the input of PLC controller (21) and the output of external power source are connected electrically, the output of PLC controller (21) and the input of step, when the medicine in first containing box (5) used, the doctor was located the outside part of insert tube (22) with drain pipe (16) and feed liquor pipe (17) and was located the outside part of insert tube (22) and all passes through the clip centre gripping, PLC controller (21) control step motor (19) work, step motor (19) drive pinion rack (9) through gear (15) and move, pinion rack (9) drive first removal stopper (6) and second removal stopper (10) move to the right, liquid medicine in the outside receiver box enters into in first containing box (5) through first check valve (4), the waste liquid in second containing box (11) gets into outside waste liquid bag through second check valve (12).
2. The clinical drug delivery device for oncology department according to claim 1, wherein: the upper surface of pinion rack (9) is equipped with slide bar (8), both ends fixed connection about both ends are respectively through the upper surface of fixed block (7) and pinion rack (9) about slide bar (8), sliding hole sliding connection on slide bar (8) and horizontal pole (20), the lower surface of slide bar (8) and the upper surface sliding connection of pinion rack (9), the leading flank of horizontal pole (20) and the upper end fixed connection of dead lever (14) trailing flank, the lower extreme of dead lever (14) and the upper surface fixed connection of bottom plate (13).
3. The clinical drug delivery device for oncology department according to claim 1, wherein: install temperature sensor (2) and electric heating plate (3) in the mounting groove of first inside left surface that holds case (5), the output of temperature sensor (2) and the input electricity of PLC controller (21) are connected, and the output of PLC controller (21) and the input electricity of electric heating plate (3) are connected.
4. The clinical drug delivery device for oncology department according to claim 1, wherein: the side surface of the insertion pipe (22) is in sliding connection with the inner wall of the clamping ring (1), and a rubber pad is arranged on the upper surface of the clamping ring (1).
5. The clinical drug delivery device for oncology department according to claim 1, wherein: the number of the liquid permeating holes (18) is eight, and the eight liquid permeating holes (18) are distributed around the axis of the inserting pipe (22) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252252.1A CN110152163B (en) | 2018-03-26 | 2018-03-26 | Clinical device of dosing of medical oncology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252252.1A CN110152163B (en) | 2018-03-26 | 2018-03-26 | Clinical device of dosing of medical oncology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110152163A CN110152163A (en) | 2019-08-23 |
| CN110152163B true CN110152163B (en) | 2021-06-22 |
Family
ID=67636037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810252252.1A Expired - Fee Related CN110152163B (en) | 2018-03-26 | 2018-03-26 | Clinical device of dosing of medical oncology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110152163B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623771B (en) * | 2019-10-12 | 2021-05-18 | 中国科学院深圳先进技术研究院 | Stepping drug administration device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007523A (en) * | 1998-09-28 | 1999-12-28 | Embol-X, Inc. | Suction support and method of use |
| US8597505B2 (en) * | 2007-09-13 | 2013-12-03 | Fresenius Medical Care Holdings, Inc. | Portable dialysis machine |
| RS20100326A2 (en) * | 2010-03-20 | 2012-04-30 | Uroš BABIĆ | Manual device for cardio-circulatory resuscitation |
| CN104665878A (en) * | 2014-12-25 | 2015-06-03 | 王菊 | Automatic flushing type body fluid sampling device for department of neurology |
| CN204995911U (en) * | 2015-09-07 | 2016-01-27 | 张明 | Full automatic -mixing injects pump |
| CN105771016B (en) * | 2016-01-31 | 2018-12-28 | 郑金芝 | Obstetrics' postpartum cleaning-nursing device |
| CN206809501U (en) * | 2017-01-20 | 2017-12-29 | 胡娟娟 | A kind of gynemetrics's cleaning device |
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2018
- 2018-03-26 CN CN201810252252.1A patent/CN110152163B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN110152163A (en) | 2019-08-23 |
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Granted publication date: 20210622 |