CN110025880A - A kind of puncture needle positioning apparatus of particle implantation device - Google Patents
A kind of puncture needle positioning apparatus of particle implantation device Download PDFInfo
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- CN110025880A CN110025880A CN201910369835.7A CN201910369835A CN110025880A CN 110025880 A CN110025880 A CN 110025880A CN 201910369835 A CN201910369835 A CN 201910369835A CN 110025880 A CN110025880 A CN 110025880A
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- limiting section
- puncture needle
- mounting base
- needle
- push rod
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- 239000002245 particle Substances 0.000 title claims abstract description 45
- 238000002513 implantation Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 abstract description 6
- 238000001356 surgical procedure Methods 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 14
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0069—Devices for implanting pellets, e.g. markers or solid medicaments
-
- 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
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Dermatology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
A kind of puncture needle positioning apparatus of particle implantation device, positioning device include mounting base, the first limiting section and the second limiting section；First limiting section is arranged on the mounting base, and the first limiting section, which has, punctures needle tray, and puncturing needle tray can be slidably connected with the needle body of puncture needle；Second limiting section is arranged on mounting base, and when the puncture needle tray of puncture needle and first limiting section cooperates, the needle stand of puncture needle is between the first limiting section and the second limiting section；Second limiting section be equipped with seeds implanted channel, for particle and push pin across；First limiting section, the second limiting section can move toward one another, and the needle stand of puncture needle is fixed.By the mutual cooperation of the first, second limiting section, the axial restraint of puncture needle being realized, guaranteeing that puncture needle depth is constant in the course of surgery, device can automatically control, and radial dimension is small, convenient for docking puncture needle from puncture needle array and withdrawing.
Description
Technical field
The invention belongs to medical instruments fields, and in particular to a kind of puncture needle positioning apparatus of particle implantation device.
Background technique
Radioactive substance is widely used in the links such as scientific research, laboratory, production, medical applications at present, especially as
Drug has been widely used in clinical application both domestic and external.Malignant Tumor Treatment by Radioactive Particles Implantation is a kind of minimally invasive
Treatment method, belong to one kind of short distance internal radiotherapy.It has many advantages, such as that easy to operate, therapeutic effect is good, clinical
It holds out broad prospects using gathering around.
Radioactive substance is implanted into body by particle implantation device, the front end connecting puncture needle of particle implantation device, rear end
Connection is pushed pin.In the course of surgery, more root puncture needles are first usually punctured to patient according to scheduled paracentesis depth and position
In vivo, then every root puncture needle is operated again.When being operated to every root puncture needle, first with particle implantation device to phase
Puncture needle is answered to be docked, after the completion of docking, by pushing pin in the particle advancing puncture needle in particle implantation device, further
By seeds implanted lesions position.
In the prior art, such as in patent CN207913023U, a kind of self-locking needle holder is disclosed, which holds
Needle device realizes the axial restraint of puncture needle, which includes detent hook, spring, unblock button, puncture needle guidance
Mouth and puncture needle guide notch, and the needle stand of puncture needle enters puncture needle by puncture needle guiding port and guides notch, the needle of puncture needle
Seat enter guidance notch after, detent hook automatically springs open, needle stand in place after, through spring drive detent hook realize automatically lock puncture
Needle, realizes the axial restraint of puncture needle, and after end of operation, being unlocked by pressing button unlocks puncture needle.Although above-mentioned technical proposal solves
Determined puncture needle axial restraint the problem of, but must manual operation go lock and unlock puncture needle function, it is cumbersome, and
And the self-locking needle holder components are more, volume is larger, so that seeds implanted device operating space is further limited.
Summary of the invention
In order to overcome the problems, such as that puncture needle positioning apparatus need to be manually operated in the prior art and volume is larger, the present invention is provided
A kind of puncture needle positioning apparatus of particle implantation device, can not only automatically control, and radial dimension is small, be convenient for from puncture needle battle array
Puncture needle is docked in column and is withdrawn.
Based on above-mentioned purpose, technical scheme is as follows:
A kind of puncture needle positioning apparatus of particle implantation device, the positioning device include mounting base, the positioning device
It further include the first limiting section and the second limiting section；First limiting section is arranged on the mounting base, first limit
Portion, which has, punctures needle tray, and the puncture needle tray can be slidably connected with the needle body of puncture needle；Second limiting section is arranged in institute
It states on mounting base, when the puncture needle tray of puncture needle and first limiting section cooperates, the needle stand of puncture needle is located at described the
Between one limiting section and second limiting section；Second limiting section be equipped with seeds implanted channel, for particle and push pin across；
First limiting section, the second limiting section can relative motion, positioning is clamped to the needle stand of puncture needle.
Preferably, the mounting base is equipped with mechanical mounting interface, and the interface is for connecting external drive component, institute
Stating external drive component is mechanical arm, linear motion mould group or multi-degree-of-freedom motion platform.
Further, first limiting section and/or second limiting section can relative to the mounting base, along
The axial movement of puncture needle.
Be designed as the first limiting section relative to mounting base movement when, first limiting section by the first driving mechanism into
Row driving, first driving mechanism include driving source and drive connection part, and the drive connection part acts on first limit
Position portion.
Wherein, the drive connection part is drive rod, and the driving source acts on the drive rod, the drive rod effect
In first limiting section；Or
The drive connection part includes push rod, push rod mounting base and drive rod, and the push rod mounting base is slidably arranged in institute
It states on mounting base, the driving source acts on the push rod mounting base by the drive rod, and the push rod is mounted on described
In push rod mounting base, the push rod acts on first limiting section.
Be designed as the second limiting section relative to mounting base movement when, second limiting section by the second driving mechanism into
Row driving, second driving mechanism include driving source and drive connection part, and the drive connection part acts on second limit
Position portion.
Wherein, the drive connection part is drive rod, and the driving source acts on the drive rod, the drive rod effect
In second limiting section；Or
The drive connection part includes push rod, push rod mounting base and drive rod, and the push rod mounting base is slidably arranged in institute
It states on mounting base, the driving source acts on the push rod mounting base by the drive rod, and the push rod is mounted on described
In push rod mounting base, the push rod acts on second limiting section.
Preferably, second limiting section is equipped with needle stand limiting section, the needle stand towards one end of first limiting section
Limiting section can cooperate with the needle stand of puncture needle, and the needle stand limiting section is equipped with seeds implanted channel.
Preferably, the positioning device further includes guiding bar and clamping jaw, and the guiding bar is installed by guiding bar mounting base
On the mounting base, the clamping jaw is arranged in the guiding bar.
The invention has the following advantages: the first, second limiting section phase in particle implantation device puncture needle positioning apparatus
Mutually cooperation, realizes axial grip and the positioning of puncture needle, ensure that puncture needle depth is constant in the course of surgery；The first,
The relative motion of two limiting sections can be realized easily by automatically controlling very much, and the radial dimension of the positioning device is small, just
In the docking puncture needle from puncture needle array and withdraw；Positioning device of the present invention is additionally provided with guiding bar and clamping jaw simultaneously, passes through
The cooperation of guiding bar and clamping jaw realizes the radially fixed of puncture needle.To sum up, positioning device of the present invention substantially increases particle plant
Enter the surgical effect of operation.
Below in conjunction with attached drawing to the detailed description of the specific embodiment of the invention, will become more apparent to one of ordinary skill in the art
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter,
Identical appended drawing reference denotes same or similar part or part in attached drawing, it should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the main view of the puncture needle positioning apparatus of particle implantation device of the present invention；
Fig. 2 is the partial bottom view after the puncture needle positioning apparatus installation puncture needle of particle implantation device of the present invention, and figure is axis
To positioning preparation state；
Fig. 3 is the partial bottom view after the puncture needle positioning apparatus installation puncture needle of particle implantation device of the present invention, and figure is axis
To positioning completion status；
Fig. 4 is the schematic illustration of 2 puncture needle positioning apparatus of corresponding diagram；
Fig. 5 is the schematic illustration of 3 puncture needle positioning apparatus of corresponding diagram.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright, but the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more relevant institutes
Any and all combinations of list of items.
As shown in Figure 1, being the puncture needle positioning apparatus main view of the particle implantation device of one embodiment of the invention, it is applicable in
Puncture needle as shown in Fig. 2, have puncture needle needle body 14 and needle stand 15.Positioning device of the invention is mounted on particle implantation device peace
It fills on bottom plate 1, particle implantation device is integrally able to carry out movement, and mechanical mounting interface 8 can be equipped on mounting base 1, and interface 8 is used
In connection external drive component, external drive component can be mechanical arm, move along a straight line mould group or multi-degree-of-freedom motion platform etc.,
External drive component can drive particle implantation device to carry out mass motion.
Limiting section 4 is fixed on mounting base 1, as shown in Fig. 2, limiting section 4 is equipped with seeds implanted channel 41, grain
Son implantation channel 41 13 is passed through for pushing pin, and pushing pin 13 pushes particle by seeds implanted channel 41, into puncture needle needle body 14, and
Finally by seeds implanted human body.
Limiting section 3 is connected in push rod mounting base 12 by push rod 5, and push rod mounting base 12 is slideably positioned in mounting base 1
On, push rod mounting base 12 is connected to driving source 6 by drive rod 7, and driving source 6 for example can be driving motor, cylinder or hydraulic
Cylinder, driving source 6 drive push rod mounting base 12 to move along mounting base 1 by drive rod 7, and push rod mounting base 12 is in turn by pushing away
The movement of the realization limiting section 3 of bar 5.Herein using the driving method of two-part primarily to meeting each component on mounting base 1
Arrangement (in addition to puncture needle positioning apparatus need to be installed on the mounting base 1 of particle implantation device, there are also numerous other components), when
So, those skilled in the art can also design other driving structures according to demand, as driving source directly drives limit by drive rod
The mode of the equivalent effects such as position portion.
As shown in Fig. 2, limiting section 3, which is equipped with, punctures needle tray 31, for being clamped the needle body 14 of puncture needle, when the needle of puncture needle
After body 14 is connected in puncture needle tray 31, for needle stand 15 between limiting section 4 and limiting section 3, limiting section 3 can be relative to puncture needle
It is slided.
On the basis of the embodiment, in order to more stably fix puncture needle, and particle is guided to enter puncture needle needle body, limited
Position portion 4 is equipped with needle stand limiting section 2 towards one end of limiting section 3, is equipped with seeds implanted channel 21 in needle stand limiting section 2.Limiting section 2
Shape be not limited to the shape in figure, shape can do adaptive change according to the change of 15 Interface Shape of needle stand.
In addition, realize and the auxiliary of puncture needle is oriented to further be radially constrained to puncture needle, seeds implanted
The puncture needle positioning apparatus of device is additionally provided with guiding bar 10, and guiding bar 10 is mounted on mounting base 1 by guiding bar mounting seat 9
On, guiding bar 10 is equipped with clamping jaw 11, and clamping jaw 11 may be, for example, two panels, can be automatically controled clamping jaw 11 by respective drive device
Folding is realized by clamping jaw 11 and is limited to the radial direction of puncture needle needle body, and the needle body 14 radially limited can be slided in axial direction
It is dynamic.
With reference to Fig. 1-5, the course of work of puncture needle positioning apparatus is as follows in a preferred embodiment of the invention:
Firstly, the mounting base 1 of particle implantation device is mounted on external drive component by mechanical mounting interface 8, grasp
Making external drive component makes particle implantation device close to the puncture needle in tissue has been punctured, and makes the puncture needle of limiting section 3
Slot 31 is clamped the needle body 14 of puncture needle, and operates the needle body 14 that clamping jaw 11 clamps puncture needle, limits its radial motion, at this time needle stand
15 between limiting section 4 and limiting section 3, as shown in Figure 2,4.
Secondly, limiting section 4 and limiting section 3 carry out relative motion under the driving of each driving mechanism, specifically, in this implementation
In example, limiting section 4, limiting section 3 can be driven by external drive component and carry out whole axial movement, and limiting section 3 again can be by driving source 6
Its axial movement of independent control, finally makes limiting section 4 and limiting section 3 just clamp needle stand 15, just completes puncture needle at this time
Axially position can then be completed seeds implanted work by particle implantation device.
In the above-described embodiments, limiting section 3, limiting section 4 can carry out whole axial movement, and limiting section 3 can be carried out independently again
Axial movement, but it is actually not limited to this implementation, whole axial movement can be carried out with limiting section 3, limiting section 4,
Limiting section 4 can be moved axially independently again；Or limiting section 3, limiting section 4 can be moved axially independently.These combinations
Mode can make limiting section 3, limiting section 4 carry out relative motion, and carry out axial grip positioning to puncture needle.
It is realized by the relative motion of limiting section 3 and limiting section 4 to puncture needle in puncture needle positioning apparatus of the invention
Axial grip positioning, it is firm to clamp, and guarantees the paracentesis depth of puncture needle when being implanted into particle；The opposite fortune of limiting section 3 and limiting section 4
Kinetic energy is enough easily to realize there is very big advantage compared to manual operation by automatically controlling very much；In addition, puncture needle positions
Device is located at the part in puncture needle array as shown in Fig. 2, being the part of right side of dotted line, and partially radially size is very small for this, side
Just puncture needle positioning apparatus docks puncture needle and is withdrawn from puncture needle array.
The movement of limiting section 3 and limiting section 4 needs to meet position of the puncture needle relative to tissue after axial grip puncture needle
There is no variations, specifically, may be accomplished by.
Seeds implanted system includes controller and particle implantation device, and particle implantation device is equipped with puncture needle positioning apparatus, control
Device processed is connect with the driving source of external drive component and puncture needle positioning apparatus, for sending to external driving part and driving source
Signal controls its movement.
Under the premise of defining original coordinate system, controller can obtain the location information of each puncture needle, and can obtain
The dimension information and location information of the core component of puncture needle positioning apparatus such as limiting section 3, limiting section 4；Controller control limit
Portion 3, limiting section 4 lean on close-target puncture needle, and keep the line of limiting section 3, limiting section 4 axial parallel with target puncture needle, when
The rear end face of the front end face of target puncture needle needle stand and limiting section 3 in the axial direction at a distance from be equal to the rear end of target puncture needle needle stand
The front end face of face and limiting section 4 in the axial direction at a distance from when ("front", "rear" herein depends on person of modern times for tissue
Body tissue is " preceding ", using such saying be intended merely to expression simplicity), controller control driving source make limiting section 3,
Limiting section 4 is radially translated to the puncture needle target puncture needle, and final limiting section 3 punctures needle tray 31 and the puncture needle
Needle body docking；At this point, it is whole for limiting section 3, limiting section 4 by the axial movement of external drive component controls, limiting section 3 it is independent by
The case where one driving source control axial movement, the speed of limiting section 3, limiting section 4 with size for v can be given by external drive component
Limiting section 3 is directed toward by limiting section 4 in the direction of degree, the speed, and gives speed of the limiting section 3 with size for 2v by driving source, should
Limiting section 4 is directed toward by limiting section 3 in the direction of speed, so that limiting section 3, limiting section 4 carry out phase with size for the speed of v
To movement, the time of front end face of the rear end face contact target puncture needle needle stand of final limiting section 3 and the front end face of limiting section 4 are connect
The time of the rear end face of striking mark puncture needle needle stand is identical, and limiting section 3 and 4 axial grip puncture needle of limiting section simultaneously make puncture needle phase
For tissue position there is no variation.
Certainly, controller is not limited to above-mentioned one kind to the control mode of limiting section 3, limiting section 4, firstly, different drivings
Combination will lead to different control modes, secondly, the puncture needle tray 31 in unlimited fixing limit portion 3 is docked with the needle body of puncture needle
When target puncture needle needle stand front end face and limiting section 3 rear end face in the axial direction at a distance from be equal to target puncture needle needle stand after
The front end face of end face and limiting section 4 in the axial direction at a distance from, controller is during controlling movement, mesh when can determine docking
Mark the rear end face of front end face and the limiting section 3 of the puncture needle needle stand rear end face of distance d1 and target puncture needle needle stand in the axial direction
With the front end face of limiting section 4 distance d2 in the axial direction, and the rear end face and target puncture needle needle for making limiting section 3 are further determined that
The front end face of seat, the front end face of limiting section 4 contact the motion control that should be carried out with the rear end face of target puncture needle needle stand simultaneously.
In addition, if paracentesis depth has deviation when puncturing, when carrying out puncturing docking, school can be carried out by axially position
Standard makes puncture needle reach scheduled paracentesis depth.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of puncture needle positioning apparatus of particle implantation device, the positioning device include mounting base, which is characterized in that described
Positioning device further includes the first limiting section and the second limiting section；
First limiting section is arranged on the mounting base, and first limiting section, which has, punctures needle tray, the puncture needle
Slot can be slidably connected with the needle body of puncture needle；
Second limiting section is arranged on the mounting base, when the puncture needle tray of puncture needle and first limiting section cooperates
When, the needle stand of puncture needle is between first limiting section and second limiting section；Second limiting section is equipped with particle
Be implanted into channel, for particle and push pin across；
First limiting section, the second limiting section can relative motion, positioning is clamped to the needle stand of puncture needle.
2. a kind of puncture needle positioning apparatus of particle implantation device according to claim 1, which is characterized in that the installation bottom
Plate is equipped with mechanical mounting interface, and the interface is mechanical arm, directly for connecting external drive component, the external drive component
Line moves mould group or multi-degree-of-freedom motion platform.
3. a kind of puncture needle positioning apparatus of particle implantation device according to claim 1 or 2, which is characterized in that described
One limiting section and/or second limiting section can relative to the mounting base, along the axial movement of puncture needle.
4. a kind of puncture needle positioning apparatus of particle implantation device according to claim 3, which is characterized in that first limit
Position portion is driven by the first driving mechanism, and first driving mechanism includes driving source and drive connection part, the driving
Connector acts on first limiting section.
5. a kind of puncture needle positioning apparatus of particle implantation device according to claim 4, which is characterized in that the driving connects
Fitting is drive rod, and the driving source acts on the drive rod, and the drive rod acts on first limiting section；Or
The drive connection part includes push rod, push rod mounting base and drive rod, and the push rod mounting base is slidably arranged in the peace
It fills on bottom plate, the driving source acts on the push rod mounting base by the drive rod, and the push rod is mounted on the push rod
In mounting base, the push rod acts on first limiting section.
6. a kind of puncture needle positioning apparatus of particle implantation device according to claim 3, which is characterized in that second limit
Position portion is driven by the second driving mechanism, and second driving mechanism includes driving source and drive connection part, the driving
Connector acts on second limiting section.
7. a kind of puncture needle positioning apparatus of particle implantation device according to claim 6, which is characterized in that the driving connects
Fitting is drive rod, and the driving source acts on the drive rod, and the drive rod acts on second limiting section；Or
The drive connection part includes push rod, push rod mounting base and drive rod, and the push rod mounting base is slidably arranged in the peace
It fills on bottom plate, the driving source acts on the push rod mounting base by the drive rod, and the push rod is mounted on the push rod
In mounting base, the push rod acts on second limiting section.
8. a kind of puncture needle positioning apparatus of particle implantation device according to claim 1, which is characterized in that second limit
Position portion is equipped with needle stand limiting section towards one end of first limiting section, and the needle stand limiting section can match with the needle stand of puncture needle
It closes, the needle stand limiting section is equipped with seeds implanted channel.
9. a kind of puncture needle positioning apparatus of particle implantation device according to claim 1, which is characterized in that the positioning dress
Setting further includes guiding bar and clamping jaw, and the guiding bar is mounted on the mounting base by guiding bar mounting base, the clamping jaw
It is arranged in the guiding bar.
10. a kind of particle implantation device, which is characterized in that the particle implantation device installation is just like described in claim any one of 1-9
Puncture needle positioning apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369835.7A CN110025880A (en) | 2019-05-06 | 2019-05-06 | A kind of puncture needle positioning apparatus of particle implantation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369835.7A CN110025880A (en) | 2019-05-06 | 2019-05-06 | A kind of puncture needle positioning apparatus of particle implantation device |
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| CN110025880A true CN110025880A (en) | 2019-07-19 |
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| CN201910369835.7A Pending CN110025880A (en) | 2019-05-06 | 2019-05-06 | A kind of puncture needle positioning apparatus of particle implantation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569461A (en) * | 2020-11-26 | 2021-03-30 | 哈尔滨理工大学 | Pneumatic prostate particle implantation mechanism |
| CN114002019A (en) * | 2021-11-02 | 2022-02-01 | 赛默飞世尔（上海）仪器有限公司 | Push pin assembly and operation method thereof |
| CN115414598A (en) * | 2021-10-11 | 2022-12-02 | 河南省肿瘤医院 | Visual esophageal cancer radioactive particle injection device |
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| CN108577942A (en) * | 2018-03-23 | 2018-09-28 | 河北海思开尔医院管理股份有限公司 | A kind of puncture navigation system |
| CN109260586A (en) * | 2018-07-23 | 2019-01-25 | 深圳先进技术研究院 | A kind of radioactive prospecting instrument operating robot |
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