CN201426919Y - Gun type radioactive particle implantation device - Google Patents
Gun type radioactive particle implantation device Download PDFInfo
- Publication number
- CN201426919Y CN201426919Y CN2009200969772U CN200920096977U CN201426919Y CN 201426919 Y CN201426919 Y CN 201426919Y CN 2009200969772 U CN2009200969772 U CN 2009200969772U CN 200920096977 U CN200920096977 U CN 200920096977U CN 201426919 Y CN201426919 Y CN 201426919Y
- Authority
- CN
- China
- Prior art keywords
- particle
- rifle body
- rifle
- nipple
- tooth bar
- 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
Images
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a gun type radioactive particle implantation device, which belongs to a radiating treatment device or a calibrating device of radiotherapy. The device comprises a gun bodywhich is inserted into a combined particle clip via a top mounting groove, a puncture needle splicing papillae, a push rod conduit, a grapping hook which keeps a certain distance from the splicing papillae and is integrally formed on the papillae side of the gun body, and a handle which is convenient for a doctor to hold, wherein, the puncture needle splicing papillae and the push rod conduit which are respectively and correspondingly arranged on the front and the rear sides of the gun body; a through-hole parallel to the splicing papillae and the push rod conduit is formed at the lower part of the gun body, and in the through hole, a template base with an upward notch is arranged at one end and the handle is formed at the other end; a knob for adjusting the gun body to advance or retreaton a positioning tooth rack is arranged outside the gun body; and the tooth rack is positioned by a positioning mechanism. The utility model adopting the design can adjust the gun body to advance or retreat on the positioning tooth rack via the knob, control the withdrawing of the puncture needle mounted on the gun body more accurately, and implant a radioactive particle, and has the advantages ofaccurate operation, safety and reliability.
Description
Technical field
This utility model relates to the calibrating installation of radiating blood processor or radiation treatment, specifically is a kind of rifle formula radioactive particle implanting device.
Background technology
Plantation radionuclide in the tumor
125The I particle is a kind of novel Therapeutic Method, because of its prolonged exposure makes death of neoplastic cells, and normal surrounding tissue influence is obviously become to subtracting, and complication has seldom fully represented status and effect in clinical practice.
Chinese patent 201194996 discloses " particle implanting gun ", comprise push rod, locknut, rifle body and send the source thimble, the front and rear cover plate that said rifle body fixes by outer shroud, source of bank savings rotating disk, with source of bank savings rotating disk, be fixed in feed nozzle on the front shroud, the spigot joint institute of being fixed in back shroud constitutes, particle can be under the effect of gravity, by the hole of source of bank savings rotary base fall into spigot joint in, spigot joint with sending the source pin that particle is sent, implant in patient's focus.This utility model is a kind of particle implanting gun of semi-automation, does not need the dismounting implanting gun during use, and the particle but one-time continuous is packed into also can be released when human body is implanted continuously, has characteristics simple in structure, easy to use.
Chinese patent 2517445 discloses a kind of " radioactive particle implantation device ", it comprises storage warehouse, cover plate, central shaft and the detent mechanism of particle, it is characterized in that: be provided with the spring compression mechanism that pushes down radioactive particle gently in the storage warehouse, this spring compression mechanism is made up of compression axis, stage clip.This utility model has overcome the shortcoming that radioactive particle drops out, and has avoided particle to drop, and is safe in utilization, but a hands is with regard to operator handle and ratchet and pawl arrangement in using in addition, and easy to use, this utility model is applicable to hospital and radiotherapy department.
Chinese patent 1846804 discloses " a kind of radiotherapeutic particle implanting gun ", comprises rifle body, handle, can insert particle storehouse in the rifle body and implant needle, push rod, and said rifle body is made of particle storehouse seat, front and rear cover plate, implant needle buckle and pusher catheter; Be perforation in the middle of the said implant needle, the hole of afterbody is tapered, matches with pusher catheter; The storage particle folder that said particle storehouse comprises housing, the intravital spring of shell and push rod, is spirally connected with housing, wherein push rod can push up to bottom land at the storage tank of the effect lower edge of spring storage particle folder, on the nearly bottom land of particle folder, have through hole, push rod can pass this through hole along pusher catheter the particle in the particle folder is stretched out outside the implant needle always, implants patient's focus.The present invention has simple in structure, characteristics easy to use, but one-time continuous is loaded onto particle, also can release continuously when human body is implanted, and it is convenient to change the particle storehouse, and a formality can be implanted up to a hundred radioactive particles to patient.
Though having had radioactive particle, above-mentioned particle implanting device implants function,, still there is not the 26S Proteasome Structure and Function of controlling the implant needle advance and retreat pin degree of depth under the external direct-view, make troubles to the medical worker.
Summary of the invention
This utility model is exactly the problem that can not directly grasp the advance and retreat pin degree of depth in the radioactive particle implantation process in order to solve, and a kind of rifle formula radioactive particle implanting device of being convenient to grasp inserting needle, the withdraw of the needle degree of depth is provided.
This utility model by following technology side by realizing.
A kind of rifle formula radioactive particle implanting device, establish spring in comprising, the particle folder that push rod and bottom form horizontal through hole and shift out for radioactive particle, insert the rifle body that presss from both sides in conjunction with particle through the top mounting groove, rifle body one sidewall is provided with bolt, the particle folder detent mechanism that spring is formed, corresponding respectively puncture needle grafting nipple and the pusher catheter that is formed on two side, rifle body front and back, puncture needle grafting nipple and pusher catheter and particle folder through hole are same centrage, the nipple side of rifle body is integrally formed to keep the grapple of certain distance with the grafting nipple, and the handle of being convenient to patient's gripping, and form in rifle body bottom with the grafting nipple through hole parallel with pusher catheter in, be provided with the template rivet holder that an end upwards forms gap, the other end forms the location tooth bar of handle, rifle body one side is provided with outward regulates the rifle body at the enterprising knob that moves back of location tooth bar, and rifle body opposite side also is provided with bolt, the tooth bar detent mechanism that spring and ball pin are formed.
She Ji this utility model is regulated the rifle body tooth bar is enterprising in the location through knob and moves back like this, can control the puncture needle withdraw of the needle that is installed on the rifle body more accurately and implant radioactive particle, and operation accurately, and is safe and reliable.Through clinic trial, obtain satisfied effect.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is that this utility model rifle body portion is cut structural representation open;
Fig. 3 is the left TV structure sketch map of this utility model rifle body;
Fig. 4 is the right TV structure sketch map of this utility model rifle body;
Fig. 5 is the structural representation of this utility model user mode;
Fig. 6 is the perspective view of this utility model another side.
Among the figure: 1. particle presss from both sides 2. mounting grooves
3. rifle body 4a.4b.4c.4d bolt
5a.5b. spring 6a.6b. ball pin
7. grafting nipple 8. pusher catheters
9. grapple 10. handles
11. through hole 12a.12b. gap
13. template rivet holder 14. tooth bars
15. knob 16. gears
17. wheel shaft 18. axis holes
19. finger-hole 20. location mortars
21. length mark 22. puncture needles
23. push rod 24. pintles.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is elaborated.
Rifle formula radioactive particle implanting device of the present invention, establish spring in comprising, the particle folder 1 that push rod and bottom form horizontal through hole (not shown) and shift out for radioactive particle, through the rifle body 3 of mounting groove 2 insertions in top in conjunction with particle folder 1, rifle body 3 one sidewalls are provided with bolt 4a, the particle folder detent mechanism that spring 5a and ball pin 6a form, corresponding respectively puncture needle grafting nipple 7 and the pusher catheter 8 that is formed on two side, rifle body 3 front and back, it is same centrage that puncture needle grafting nipple 7 and pusher catheter 8 press from both sides 1 through hole (not shown) with particle, the nipple side of rifle body 3 is integrally formed to keep the grapple 9 of certain distance with grafting nipple 1, and the handle 10 of being convenient to patient's gripping, and in the through hole 11 parallel with grafting nipple 7 and pusher catheter 8 that forms in rifle body 3 bottoms, be provided with the template rivet holder 13 that an end upwards forms gap 12a, the other end connects the location tooth bar 14 of handle 10, rifle body 3 one sides are provided with the knob 15 of regulating rifle body advance and retreat on the tooth bar 14 of location outward, and rifle body 3 opposite sides also are provided with bolt 4b, the tooth bar detent mechanism that spring 5b and ball pin 6b form.
Described rifle formula radioactive particle implanting device, tooth bar 14 that is provided with in its through hole 11 and 16 engagements of the gear of through hole 9 bottoms, and gear 16 is assembled into one through axis hole 18 through wheel shaft 17 and rifle body 3 outer knobs 15.The bolt 4c of rifle body 3 bottom surfaces gos deep into the isthmus (not shown) of wheel shaft 17, in order to avoid wheel shaft 17 is deviate from from axis hole 18 with knob 15.
Described rifle formula radioactive particle implanting device, its handle 10 is connected through bolt 4c with tooth bar 14 1 ends, is formed with on the handle 10 to be convenient to 2 circular finger-holes 19 that user grips.
Described rifle formula radioactive particle implanting device, the grapple 9 that the integrally formed gap 12b of the nipple middle side part of its rifle body 3 makes progress.Grapple 9 is
Shape, and with rifle body 3 middle parts
Shape is conjuncted, because grapple 9 is formed on rifle body 3 middle parts between grafting nipple 7 and the through hole 11.The gap 12b of grapple 9 upwards is more convenient for installing puncture needle 22 like this, and the situation that combines of observing puncture needle 22 and grafting nipple 7, and the situation that combines of the both sides of pintle 24 correspondence wing projectioies (not shown) and grapple 9.
Described rifle formula radioactive particle implanting device, the equidistant location mortar 20 that forms on its tooth bar 14 1 sides, the another side is formed with length mark 21.Equidistant location mortar 20, its spacing 5mm of forming.
Above-described this utility model adopts stainless steel material to be processed into.
During use, the mounting groove 2 of bottom through rifle body 3 tops that the particle folder 1 of radioactive particle will be housed earlier inserts, and through rifle body 3 one sidewalls be provided with particle folder elastic positioning machine structure that bolt 4a, spring 5a and ball pin 6a form with it in conjunction with fixing.
After patient is implemented localised puncture, the pin that indicates the puncture needle 22 of length mark fastened to be combined on the grafting nipple 7, corresponding wing projection (not shown) half-twist in pintle 24 both sides and holding are in grapple 9 gap 12b, and tractive puncture needle 22 retreats; Push rod 23 inserts pusher catheter 8; Gripping handle 10 makes the template rivet holder 13 of tooth bar one end prop up radioactive particle implantation template (not shown), and rifle body 3 is also fixed on the tooth bar 14 of puncture needle 22 corresponding length by bolt 4b, ball pin 6b pin and locatees on mortar 20 positions.
Need according to treatment, be rotated counterclockwise knob 15, the gear 16 that links with knob 15 is rotated for 14 times at fixed tooth bar, thereby the rifle body 3 that is connected with gear 16 is moved after on the tooth bar, grafting nipple 7 on the rifle body 3 and grapple 9 drive puncture needle 22 and retreat.Rifle body 3 whenever retreats 1 location mortar 20 of 5mm on tooth bar 14, then fix on 1 location mortar 20 of tooth bar 14 through bolt 4b, the ball pin 6b of elastic positioning machine structure pin.
Claims (5)
1. rifle formula radioactive particle implanting device, establish spring in comprising, the particle folder that push rod and bottom form horizontal through hole and shift out for radioactive particle, insert the rifle body that presss from both sides in conjunction with particle through the top mounting groove, rifle body one sidewall is provided with bolt, the particle folder detent mechanism that spring is formed, corresponding respectively puncture needle grafting nipple and the pusher catheter that is formed on two side, rifle body front and back, puncture needle grafting nipple and pusher catheter and particle folder through hole are same centrage, the nipple side of rifle body is integrally formed to keep the grapple of certain distance with the grafting nipple, and the handle of being convenient to patient's gripping, it is characterized in that rifle body bottom forms with the grafting nipple through hole parallel with pusher catheter in, be provided with the template rivet holder that an end upwards forms gap, the other end connects the location tooth bar of handle, rifle body one side is provided with outward regulates the rifle body at the enterprising knob that moves back of location tooth bar, and rifle body opposite side also is provided with bolt, the tooth bar detent mechanism that spring and ball pin are formed.
2. rifle formula radioactive particle implanting device according to claim 1 it is characterized in that the tooth bar of setting in the through hole and the gears engaged of via bottoms, and gear is assembled into one through axis hole through wheel shaft and the external knob of rifle.
3. rifle formula radioactive particle implanting device according to claim 1 is characterized in that handle is connected through bolt with tooth bar one end, is formed with on the handle to be convenient to 2 circular finger-holes that user grips.
4. rifle formula radioactive particle implanting device according to claim 1 is characterized in that the grapple that the integrally formed gap of nipple middle side part of rifle body makes progress.
5. rifle formula radioactive particle implanting device according to claim 1 is characterized in that the equidistant location mortar that forms on tooth bar one side, and the another side is formed with length mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200969772U CN201426919Y (en) | 2009-06-04 | 2009-06-04 | Gun type radioactive particle implantation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200969772U CN201426919Y (en) | 2009-06-04 | 2009-06-04 | Gun type radioactive particle implantation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201426919Y true CN201426919Y (en) | 2010-03-24 |
Family
ID=42030643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200969772U Expired - Fee Related CN201426919Y (en) | 2009-06-04 | 2009-06-04 | Gun type radioactive particle implantation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201426919Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488959A (en) * | 2011-12-05 | 2012-06-13 | 天津赛德生物制药有限公司 | Pen type inner irradiation particle implanter |
| CN105413049A (en) * | 2015-12-17 | 2016-03-23 | 北京智博高科生物技术有限公司 | Radioactive particle implanting gun |
| CN108434591A (en) * | 2017-07-03 | 2018-08-24 | 常刚 | One kind is for insertion puncture needle road hemostasis particle and its matched implanting gun |
| CN108721769A (en) * | 2018-06-22 | 2018-11-02 | 山东大学第二医院 | A kind of radioactive particle chain implanted device |
| CN108837296A (en) * | 2018-07-17 | 2018-11-20 | 哈尔滨理工大学 | A kind of extension type radioactive particle implanter |
| CN109200456A (en) * | 2018-06-29 | 2019-01-15 | 张静芝 | A kind of efficient wheel shaft type gun shaped radion implanting device and its working method |
| CN109513103A (en) * | 2018-11-12 | 2019-03-26 | 哈尔滨理工大学 | A kind of passive type prostate particle implanting gun |
| CN109700485A (en) * | 2018-12-28 | 2019-05-03 | 河南农业大学 | A kind of adjustable living body sampler of camera probe |
| CN112169159A (en) * | 2020-11-04 | 2021-01-05 | 哈尔滨理工大学 | Hand-held electric particle implantation device driven by linear motor |
| CN112206406A (en) * | 2020-11-11 | 2021-01-12 | 哈尔滨理工大学 | Linear motor driven hand-held electric particle implantation gun |
| CN113274629A (en) * | 2021-05-15 | 2021-08-20 | 张莹莹 | Tumor radioactive particle chain manufacturing and injecting device |
-
2009
- 2009-06-04 CN CN2009200969772U patent/CN201426919Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488959A (en) * | 2011-12-05 | 2012-06-13 | 天津赛德生物制药有限公司 | Pen type inner irradiation particle implanter |
| CN102488959B (en) * | 2011-12-05 | 2013-05-08 | 天津赛德生物制药有限公司 | Pen type inner irradiation particle implanter |
| CN105413049A (en) * | 2015-12-17 | 2016-03-23 | 北京智博高科生物技术有限公司 | Radioactive particle implanting gun |
| CN108434591A (en) * | 2017-07-03 | 2018-08-24 | 常刚 | One kind is for insertion puncture needle road hemostasis particle and its matched implanting gun |
| CN108721769A (en) * | 2018-06-22 | 2018-11-02 | 山东大学第二医院 | A kind of radioactive particle chain implanted device |
| CN109200456A (en) * | 2018-06-29 | 2019-01-15 | 张静芝 | A kind of efficient wheel shaft type gun shaped radion implanting device and its working method |
| CN108837296A (en) * | 2018-07-17 | 2018-11-20 | 哈尔滨理工大学 | A kind of extension type radioactive particle implanter |
| CN109513103A (en) * | 2018-11-12 | 2019-03-26 | 哈尔滨理工大学 | A kind of passive type prostate particle implanting gun |
| CN109700485A (en) * | 2018-12-28 | 2019-05-03 | 河南农业大学 | A kind of adjustable living body sampler of camera probe |
| CN112169159A (en) * | 2020-11-04 | 2021-01-05 | 哈尔滨理工大学 | Hand-held electric particle implantation device driven by linear motor |
| CN112206406A (en) * | 2020-11-11 | 2021-01-12 | 哈尔滨理工大学 | Linear motor driven hand-held electric particle implantation gun |
| CN113274629A (en) * | 2021-05-15 | 2021-08-20 | 张莹莹 | Tumor radioactive particle chain manufacturing and injecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201426919Y (en) | Gun type radioactive particle implantation device | |
| CN201807076U (en) | Slide-bar radioactive particle implanting gun | |
| RU2361627C2 (en) | Applicator for implant introduction | |
| JP4324549B2 (en) | Orthosis and placement mechanism to improve user breathing | |
| US6656107B1 (en) | Brachytherapy seed applicators | |
| EP3592236B1 (en) | Adjustable brachytherapy template and template holder | |
| GB2514444A (en) | Injection applicator and alignment device and related methods of use | |
| US9615796B2 (en) | Patient support device for prone immobilization | |
| WO2015139550A1 (en) | Automatic wire-feeding intramedullary repositor for limb long bone fracture | |
| CN206499784U (en) | Device and system for being implanted into from multiple fiducial markers to tissue | |
| US6676291B2 (en) | Apparatus for measuring density of bone | |
| JP2016005543A (en) | Injection needle device and injection appliance set | |
| CN201551730U (en) | Casing-gun type radioactive particle implantation device | |
| US9895551B2 (en) | Brachytherapy applicator device and method of use thereof | |
| CN201807075U (en) | Gun-type radioactive particle implantation device | |
| CN1846804A (en) | Radiotherapeutic particle implanting gun | |
| CN115998485A (en) | Bending sheath and clamp device conveying device | |
| EP2890457B1 (en) | Brachytherapy applicator device | |
| CN215778972U (en) | Medical orthopedics auxiliary traction device | |
| US20220265253A1 (en) | Oral fixation apparatus | |
| CN211382033U (en) | Thoracic deformity tractor | |
| CN209548385U (en) | Acupuncture positioning device | |
| CN2917680Y (en) | Inner radiotheraphy particle implantation gun | |
| CN118454139B (en) | Stomach tube for positioning radioactive source by guide piece | |
| CN206081043U (en) | Waistband with moxa -moxibustion function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20110604 |