CN110152209A - A kind of hand-held radiotherapy line-plotting device - Google Patents
A kind of hand-held radiotherapy line-plotting device Download PDFInfo
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- CN110152209A CN110152209A CN201910467176.0A CN201910467176A CN110152209A CN 110152209 A CN110152209 A CN 110152209A CN 201910467176 A CN201910467176 A CN 201910467176A CN 110152209 A CN110152209 A CN 110152209A
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- plunger
- fixed plate
- hole
- cavity
- held
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The present invention relates to a kind of hand-held radiotherapy line-plotting device, scribing line precision is low manually at present for effective solution, and scoring equipment volume is big, problem at high cost；The technical solution of solution includes double-deck shell, the cavity of annular is formed between ectonexine, through-hole is formed at shell axis, the lower part of through-hole is equipped with a plunger made of magnetic material, the top of plunger is equipped with an electromagnet and is equipped with the first pressure spring therebetween, two translots of cross are provided on the lower end surface of plunger, a sponge strip is mounted in each translot, plunger, which moves up, so that translot is connected with cavity, the upper port of through-hole is equipped with the first fixed plate and the second fixed plate, first fixed plate is upper and be provided with and two translot cross recesses opposing upper and lower, there are four the laser type optoelectronic switches with four endpoints of cross recess in the opposite one by one and circuit in parallel for accessing electromagnet for circumference uniform distribution in second fixed plate；Accurate positioning of the present invention, it is small and exquisite portable, it is at low cost.
Description
Technical field
The present invention relates to radiotherapies to check apparatus field, specifically a kind of hand-held radiotherapy line-plotting device.
Background technique
Radiotherapy, which refers to radiation exposure cancerous region, kills cancer cell, is a kind of physical therapy for tumour, for
Many cancers can produce better effects；Ray can cause to damage while killing cancer cell to normal cell and tissue, because
It needs to carry out radiation exposure position positioning reported as precisely as possible before this radiotherapy, to ensure while killing cancer cell as far as possible
Damage of the reduction to normal cell；It is currently that cancerous region is determined by the method for scribing line positioning, i.e., patient is in examination couch
On lesion region is checked by inspection equipment, then positioning device projects cross laser, medical staff on patient skin
Hand-held bow pen carries out marking by cross laser, determines canceration area by the geometric center of multiple labels when subsequent radiotherapy
Domain.
When being crossed with bow pen, the hand and bow pen of medical staff can block cross laser, and patient when scribing line
Skin can slide, and be easy to produce error, in addition cross manually and be difficult to ensure the straightness of scribing line, further affect the standard of positioning
True property；Although controlling mechanical arm presently, there are some scoring equipments by computer mostly and crossing, but equipment volume
It is huge, it is with high costs and complicated for operation, increase the medical burden of patient.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides a kind of hand-held radiotherapy line-plotting device,
Scribing line precision is low manually at present for effective solution, and scoring equipment volume is big, problem at high cost.
Its technical solution solved is a kind of hand-held radiotherapy line-plotting device, including columned shell, and shell is by inside and outside
Two layers of composition forms the cavity of annular between ectonexine, forms first through hole at shell axis, the lower part of first through hole is equipped with
One plunger made of magnetic material, the lower end of plunger are stretched out outside first through hole, the top of plunger be equipped with an electromagnet and
Therebetween pressure spring is installed, two translots of cross is provided on the lower end surface of plunger, are mounted in each translot
One sponge strip；Plunger body is provided with a hollow cavity, and cavity is located at the top of translot, and two equal between translot and cavity
Multiple second through-holes are communicated with, the vertical tube being connected to cavity, the side wall of riser upper end are mounted at left and right sides of plunger
On be evenly distributed in multiple third through-holes；The bottom of shell is opened there are two small end conical through-hole directed downwardly, and two conical through-holes divide
Not Wei Yu two vertical bars surface and conical through-hole small end it is identical as vertical bar outer diameter, the upper end of each conical through-hole is respectively mounted
There is one to cooperate with it and conical plug moving up and down, is respectively connected between the upper end of each conical plug and the inner bottom surface of shell
Tension spring, vertical bar is moved up with plunger can protrude into conical through-hole and conical plug is pushed to move up；The upper port of first through hole
Equipped with about one spaced apart first fixed plate, second fixed plate, the first fixed plate are equipped with below the first fixed plate
On be provided with two translot cross recesses opposing upper and lower, circumference uniform distribution is there are four laser type optoelectronic switch in the second fixed plate, four
A laser type optoelectronic switch and four endpoints of cross recess one by one with respect to and the circuit of access electromagnet in parallel in.
Simultaneously, equipment is small and exquisite portable for marking accurate positioning of the present invention, at low cost and easy to use, easy to operate.
Detailed description of the invention
Fig. 1 is front sectional view when electromagnet of the present invention is not powered on.
Fig. 2 is front sectional view when electromagnet of the present invention is powered.
Fig. 3 is the top view at the first fixed plate.
Fig. 4 is overhead sectional view of the plunger in cavity position.
Fig. 5 is the bottom view of plunger.
Fig. 6 is the enlarged drawing of part A in Fig. 1.
Fig. 7 is the enlarged drawing of part B in Fig. 2.
Specific embodiment
Further description is made to a specific embodiment of the invention below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 7, the present invention includes columned shell 1, and shell 1 is formed by inside and outside two layers, between ectonexine
The cavity 2 of annular is formed, forms first through hole 3 at 1 axis of shell, the lower part of first through hole 3 is equipped with one by magnetic material
The lower end of manufactured plunger 4, plunger 4 is stretched out outside first through hole 3, and the top of plunger 4 is equipped with an electromagnet 5 and therebetween peace
Equipped with pressure spring 6, it is provided with into two translots 7 of cross on the lower end surface of plunger 4, is mounted on a sea in each translot 7
Continuous item 8；A hollow cavity 9 is provided with inside plunger 4, cavity 9 is located at the top of translot 7, between two translots 7 and cavity 9
Multiple second through-holes 10 are communicated with, the left and right sides of plunger 4 is mounted on the vertical tube being connected to cavity 9 11, vertical tube 11
Multiple third through-holes 12 are evenly distributed on the side wall of upper end；The bottom of shell 1 is opened there are two small end conical through-hole 13 directed downwardly,
Two conical through-holes 13 are located at the surface of two vertical bars and the small end of conical through-hole 13 is identical as vertical bar outer diameter, each cone
The upper end of shape through-hole 13 is mounted on one and cooperates with it and conical plug moving up and down 14, the upper end of each conical plug 14 with
Tension spring 15 is respectively connected between the inner bottom surface of shell 1, vertical bar is moved up with plunger 4 can protrude into conical through-hole 13 and push cone
Shape plug 14 moves up；The upper port of first through hole 3 is equipped with a first horizontal fixed plate 16, sets below the first fixed plate 16
Have a second horizontal fixed plate 17, be provided in the first fixed plate 16 with two cross recesses 18 opposing upper and lower of translot 7, second
Laser type optoelectronic switch 19 there are four circumference uniform distributions in fixed plate 17, four of four laser type optoelectronic switches 19 and cross recess 18
Endpoint one by one with respect to and the circuit of access electromagnet 5 in parallel in.
The top of the plunger 4 is equipped with a third fixed plate 20, and electromagnet 5 is fixed in third fixed plate 20,
Third fixed plate 20 can form confined space between plunger 4, and the confined space connects through a snorkel 21 and 2 top of cavity
It is logical, be equipped at the top of cavity 2 can into cavity 2 air inlet the first check valve 22；Plunger 4 can will be in confined space when moving up
Air indentation cavity 2 in, make air pressure with higher in cavity 2, so that it is guaranteed that the medical fluid in cavity 2 can smoothly flow out.
Medical fluid when to prevent shell 1 from toppling in cavity 2 flows into snorkel 21, is equipped with one in the cavity 2
Partition 23 below 21 upper port of snorkel, being equipped on partition 23 can be to the second one-way valve of 23 lower section air inlet of partition
24。
Limited for the sliding to plunger 4, the lower port of the first through hole 3 through screw be equipped with one it is annular
Limit plate 25, the upper end of plunger 4 are equipped with a vertical gag lever post 26；Limit plate 25 can prevent plunger 4 out of first through hole 3
It slips, gag lever post 26 can limit plunger 4 when contacting with electromagnet 5 or third fixed plate 20 and continue to move up.
To prevent plunger 4 from rotating, the non-center location in upper end of the plunger 4 is equipped with a vertical guide post 27, guide post
27 pass through third fixed plate 20 and seal cooperation with third fixed plate 20.
Sealing ring 28 is installed at the conical through-hole 13 and 11 cooperation of vertical tube.
1 lower end of shell is equipped with end cap 29.
It is provided with the dosing mouth 30 positioned at 23 lower section of partition on 1 outer wall of shell, is equipped with sealing-plug 31 in dosing mouth 30.
The circuit of the electromagnet 5 is equipped with total control switch.
Cavity 2 of the present invention is provided with liquid medicine, and four laser type optoelectronic switches 19 are normally closed switch, when initial transition, master control
System switch is in an off state, and electromagnet 5 is not powered on, and at this time under the action of pressure spring 6, plunger 4 is located below, and vertical tube 11 is not stretched
Enter in conical through-hole 13, conical plug 14 compresses under the action of tension spring 15 with conical through-hole 13, and conical through-hole 13 is sealed.
End cap 29 is backed out when scribing line first, is then closed total control switch, electromagnet 5 is powered, and electromagnet 5 adsorbs plunger
4 overcome the effect of pressure spring 6 to be move upwardly until that 26 upper end of gag lever post is contacted with electromagnet 5 or third fixed plate 20, and plunger 4 is upward
Air between plunger 4 and third fixed plate 20 can be pressed into the cavity 2 of 23 top of partition by movement through snorkel 21, then be passed through
Second one-way valve 24 enters 23 lower section of partition, increases the air pressure in cavity 2；Meanwhile plunger 4 moves up can make two vertical tubes
11 upper end is protruded into the effect in two conical through-holes 13 and conical plug 14 being pushed to overcome tension spring 15 and is moved up, by conical through-hole
13 open, and the medical fluid in cavity 2 flows into vertical tube 11 through multiple third through-holes 12 subsequently into cavity 9 under the influence of air pressure
It is interior, it then flows into two translots 7 through the second through-hole 10 and is absorbed by sponge strip 8；And the air capacity entered in cavity 2 is constant
, therefore each dose that goes out is also constant.
After closure total control switch plunger 4 moves up, medical staff, which holds the present apparatus, makes 1 bottom of shell close to patient skin,
It is adjusted in the position of cross laser line, is overlapped cross laser line with the cross recess 18 in the first fixed plate 16, after coincidence
Then four laser type optoelectronic switches 19 can be irradiated with a laser, and four laser type optoelectronic switches 19 disconnect after sensing laser,
The down circuitry of electromagnet 5 at this time, electromagnet 5 power off, and under the action of pressure spring 6, plunger 4 is moved down, and vertical bar moves down
Conical through-hole 13 is exited, conical plug 14 moves down under the action of tension spring 15 and closes conical through-hole 13；Plunger 4 is in pressure spring 6
Under the action of downwards pop-up two sponge strips 8 at right-angled intersection can be made to print off a cross mark on patient skin；Due to
Access 5 circuits of electromagnet in parallel of four laser type optoelectronic switches 19, thus only there are four it is all off when electromagnet 5 could break
When electricity, i.e. cross laser are only completely coincident with cross recess 18 four laser type optoelectronic switches 19 could all be irradiated with a laser and
It disconnects, electromagnet 5 could power off, and because cross recess 18 and two about 8 sponge strips are opposite, cross mark and cross swash
Light is overlapped；After plunger 4 moves down, negative pressure is generated between plunger 4 and third fixed plate 20 and in the cavity 2 of 23 top of partition, outside
Boundary's air is entered close in the cavity 2 of 23 top of partition and between plunger 4 and third fixed plate 20 by the first check valve 22
It closes in space until air pressure is identical as atmosphere.
After the completion of label, the present apparatus is removed, four laser type optoelectronic switches 19 are no longer irradiated with a laser, therefore four laser
Formula optoelectronic switch 19 is closed, and electromagnet 5, which is powered to adsorbing, moves to 26 upper end of gag lever post and electromagnet 5 or third fixed plate on plunger 4
20 contacts, conical through-hole 13 is again turned on, while being shifted on plunger 4 and being squeezed into air in cavity 2, and medical fluid is flowed out again by sponge strip
8 absorption；Adjustment position is overlapped cross recess 18 with cross laser to be marked, complete the scribing line of all positions repeatedly again
Label.
After the completion of scribing line, total control switch is closed, electromagnet 5 powers off, and plunger 4 moves down, cuts liquid access, then screw on
End cap 29.
The present invention does not have to scribing line manually, and it is automatic to move down progress by the induction laser controlling plunger 4 of laser type optoelectronic switch 19
Scribing line, contraposition can not cross on time, have the function of automatic error, avoid human error and hand when manual scribing line or draw
Line pen blocks cross laser to generate error, also avoids error caused by skin glide when bow pen scribing line, and mark
It is straight more regular than crossing manually, it positions more acurrate；Meanwhile the present apparatus is small and exquisite portable, is not required to occupy installation space, equipment cost
It is low and easy to use, it is easy to operate.
Claims (9)
1. a kind of hand-held radiotherapy line-plotting device, including columned shell (1), which is characterized in that shell (1) is by inside and outside two layers
It forms, forms the cavity (2) of annular between ectonexine, first through hole (3) are formed at shell (1) axis, under first through hole (3)
Portion is equipped with a plunger made of magnetic material (4), and first through hole (3) are stretched out outside in the lower end of plunger (4), plunger (4)
Top is equipped with an electromagnet (5) and is equipped with therebetween pressure spring (6), is provided with into cross on the lower end surface of plunger (4)
Two translots (7), is mounted on a sponge strip (8) in each translot (7)；A hollow chamber is provided with inside plunger (4)
Body (9), cavity (9) are located at the top of translot (7), are communicated with multiple second through-holes between two translots (7) and cavity (9)
(10), the vertical tube (11) being connected to cavity (9), the side wall of vertical tube (11) upper end are mounted at left and right sides of plunger (4)
On be evenly distributed in multiple third through-holes (12)；The bottom of shell (1) is opened there are two small end conical through-hole directed downwardly (13), and two
Conical through-hole (13) is located at the surface of two vertical bars and the small end of conical through-hole (13) is identical as vertical bar outer diameter, each cone
The upper end of shape through-hole (13) is mounted on one and cooperates with it and conical plug moving up and down (14), each conical plug (14)
It is respectively connected between upper end and the inner bottom surface of shell (1) tension spring (15), vertical bar is moved up with plunger (4) can protrude into conical through-hole
(13) in and conical plug (14) is pushed to move up；The upper port of first through hole (3) is equipped with a first horizontal fixed plate
(16), it is equipped with horizontal second fixed plate (17) below the first fixed plate (16), is provided in the first fixed plate (16) and two
A translot (7) cross recess opposing upper and lower (18), there are four laser type optoelectronic switches for circumference uniform distribution in the second fixed plate (17)
(19), four laser type optoelectronic switches (19) and four endpoints of cross recess (18) are opposite one by one and access electromagnet (5) in parallel
Circuit in.
2. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that the plunger (4) it is upper
Side is equipped with a third fixed plate (20), and electromagnet (5) is fixed on third fixed plate (20), and third fixed plate (20) can column
Confined space is formed between plug (4), and the confined space is connected to through a snorkel (21) with cavity (2) top, cavity (2) top
Portion is equipped with can be to first check valve (22) of cavity (2) interior air inlet.
3. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that peace in the cavity (2)
The partition (23) being located at below snorkel (21) upper port equipped with one, be equipped on partition (23) can to below partition (23) into
The second one-way valve (24) of gas.
4. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that the first through hole (3)
Lower port one annular limit plate (25) is installed through screw, the upper end of plunger (4) is equipped with a vertical gag lever post
(26).
5. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that the plunger (4) it is upper
Hold non-center location be equipped with a vertical guide post (27), guide post (27) pass through third fixed plate (20) and with third fixed plate
(20) sealing cooperation.
6. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that the conical through-hole (13)
Sealing ring (28) are installed at vertical tube (11) cooperation.
7. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that the shell 1) lower end sets
There are end cap (29).
8. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that described shell (1) outer wall
On be provided with dosing mouth (30) below partition (23), be equipped with sealing-plug (31) in dosing mouth (30).
9. a kind of hand-held radiotherapy line-plotting device according to claim 1, which is characterized in that the electricity of the electromagnet (5)
Road is equipped with total control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467176.0A CN110152209B (en) | 2019-05-31 | 2019-05-31 | Hand-held type radiotherapy setting-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467176.0A CN110152209B (en) | 2019-05-31 | 2019-05-31 | Hand-held type radiotherapy setting-out device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110152209A true CN110152209A (en) | 2019-08-23 |
| CN110152209B CN110152209B (en) | 2021-02-05 |
Family
ID=67630433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467176.0A Expired - Fee Related CN110152209B (en) | 2019-05-31 | 2019-05-31 | Hand-held type radiotherapy setting-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110152209B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540923Y (en) * | 2002-04-28 | 2003-03-26 | 陶金柱 | Field plotter for radiotherapy |
| CN1522672A (en) * | 2003-09-04 | 2004-08-25 | 高春平 | Tridimensional orienting tumour thermotherapy system |
| EP2063960B1 (en) * | 2006-09-13 | 2016-11-30 | Elekta Ltd. | Incorporating internal anatomy in clinical radiotherapy setups |
| CN107158582A (en) * | 2017-05-25 | 2017-09-15 | 成都博唯康医药科技有限公司 | The method of precise positioning radiotherapy focus target area |
| CN107952179A (en) * | 2017-12-14 | 2018-04-24 | 南京市第医院 | A kind of making ruler for radiotherapy |
| CN108837332A (en) * | 2018-04-26 | 2018-11-20 | 上海市肺科医院 | Automate radiotherapy localization scriber |
| CN208877732U (en) * | 2017-12-25 | 2019-05-21 | 中国医科大学附属第一医院 | A kind of radiotherapy positioning skin detail pen |
-
2019
- 2019-05-31 CN CN201910467176.0A patent/CN110152209B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540923Y (en) * | 2002-04-28 | 2003-03-26 | 陶金柱 | Field plotter for radiotherapy |
| CN1522672A (en) * | 2003-09-04 | 2004-08-25 | 高春平 | Tridimensional orienting tumour thermotherapy system |
| EP2063960B1 (en) * | 2006-09-13 | 2016-11-30 | Elekta Ltd. | Incorporating internal anatomy in clinical radiotherapy setups |
| CN107158582A (en) * | 2017-05-25 | 2017-09-15 | 成都博唯康医药科技有限公司 | The method of precise positioning radiotherapy focus target area |
| CN107952179A (en) * | 2017-12-14 | 2018-04-24 | 南京市第医院 | A kind of making ruler for radiotherapy |
| CN208877732U (en) * | 2017-12-25 | 2019-05-21 | 中国医科大学附属第一医院 | A kind of radiotherapy positioning skin detail pen |
| CN108837332A (en) * | 2018-04-26 | 2018-11-20 | 上海市肺科医院 | Automate radiotherapy localization scriber |
Non-Patent Citations (1)
| Title |
|---|
| 杨柳 黄毅峰: "《高频彩超引导下体表画线标记法在软组织异物定位中的应用》", 《中国超声医学工程学会第三届全国介入超声医学学术会议》 * |
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| Publication number | Publication date |
|---|---|
| CN110152209B (en) | 2021-02-05 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Zeshun Inventor after: Yang Jing Inventor after: Lan Weiguang Inventor after: Zhou Yijuan Inventor after: Ge Hong Inventor after: Xu Xiaoxia Inventor after: Liu Hailong Inventor after: Yan Mingzhu Inventor after: Bai Xianhong Inventor before: Zhou Yijuan Inventor before: Ge Hong Inventor before: Xu Xiaoxia Inventor before: Liu Hailong Inventor before: Yan Mingzhu Inventor before: Bai Xianhong |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210118 Address after: No. 661, Huanghe 2nd Road, Binzhou City, Shandong Province (Affiliated Hospital of Binzhou Medical College) Applicant after: Yu Zeshun Address before: 450000 Dongming Road, Jinshui District, Zhengzhou, Henan 127 Applicant before: HENAN CANCER Hospital |
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Granted publication date: 20210205 Termination date: 20210531 |