CN108969093A - For the probe fixture in tumour ablation art - Google Patents
For the probe fixture in tumour ablation art Download PDFInfo
- Publication number
- CN108969093A CN108969093A CN201810885300.0A CN201810885300A CN108969093A CN 108969093 A CN108969093 A CN 108969093A CN 201810885300 A CN201810885300 A CN 201810885300A CN 108969093 A CN108969093 A CN 108969093A
- Authority
- CN
- China
- Prior art keywords
- probe
- connector
- ablation
- support arm
- clamping plate
- 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.)
- Granted
Links
- 239000000523 sample Substances 0.000 title claims abstract description 113
- 238000002679 ablation Methods 0.000 title claims abstract description 90
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000000806 elastomer Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003902 lesion Effects 0.000 abstract description 8
- 210000004204 blood vessel Anatomy 0.000 abstract description 4
- 210000005036 nerve Anatomy 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010317 ablation therapy Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001613 neoplastic effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1402—Probes for open surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1869—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument interstitially inserted into the body, e.g. needles
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Nursing (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of probe fixtures in tumour ablation art, comprising: mounting base, mounting base is for fixing on one's sick bed；One end of support arm, support arm is set in mounting base；And probe fixed mechanism, probe fixed mechanism include the connector connecting with the other end of support arm, at least two telescopic rods being rotatably set on connector and at least two fixing clamps being set on telescopic rod correspondingly.So, in the case where effect is auxiliarily fixed in the external force for the probe fixed mechanism that fixing clamp, telescopic rod and connector are constituted, it can not only prevent ablation probe from accidental movement occur because of reasons such as patient respiratory, high-tension current outputs, cause the blood vessel to tumour periphery, nerve etc. to cause to puncture damage, can effectively reduce the probability of happening of complication；The fixation that can guarantee ablation probe relative position simultaneously guarantees the positioning accuracy punctured, can effectively reduce the residual rate of lesion, promotes ablation effect.
Description
Technical field
The present invention relates to tumour ablation technical fields, more particularly to a kind of fixed dress of probe in tumour ablation art
It sets.
Background technique
Tumour heating ablation is to utilize thermogenetic biology for specific one in a certain internal organs or multiple tumor focus
Effect directly results in a kind of accurate minimally-invasive treatment that irreversible damage or coagulation necrosis occur for the tumour cell in lesion tissue
Technology.The treatment method mainly by ablation probe (antenna, electrode or optical fiber), passes through body surface location point edge under CT guidance
Puncture, which enters, carries out ablation in target tissue.
During ablation probe punctures tumour, to seek precise positioning, generally require repeatedly to adjust spy under ct guidance
Pin position, in the process, patient respiratory and CT scan process may cause the movement of probe, deviate scheduled ablation target
Area, to influence ablation effect.Secondly, accidental movement of the ablation probe in art may also lead to probe insertion tumour periphery it is big
Blood vessel, nerve or other organs increase the incidence of complication.And in current clinical manipulation, generally by doctor's hand
Fixed probe is held, but manpower fixes use while often being difficult to fix two or more quantity ablation probes simultaneously, and sweeps in CT
When retouching process, due to safety concerns, surgical staff needs to leave radiation area, and so will lead to can not monitor surgery situation in real time,
In the presence of greatly security risk.
Summary of the invention
Based on this, it is necessary to provide a kind of probe fixture in tumour ablation art, be capable of fixing at least two
The position of root ablation probe, it is ensured that the precise positioning of puncture procedure, guarantee ablation effect, while the incidence of complication is reduced,
Keep surgical procedure safely controllable.
Its technical solution is as follows:
A kind of probe fixture in tumour ablation art, comprising:
Mounting base, the mounting base is for fixing on one's sick bed；
Support arm, one end of the support arm are set in the mounting base；And
Probe fixed mechanism, the probe fixed mechanism includes the connector connecting with the other end of the support arm, can
At least two telescopic rods being rotatably dispose on the connector and be set on the telescopic rod correspondingly at least two
A fixing clamp.
Above-mentioned probe fixture be mainly used in tumour ablation art to the installation position of at least two ablation probes into
Row is fixed.Specifically in use, mounting base is fixed on the side bed frame of hospital bed first, without being mounted on patient's body in art
On body, in favor of mitigating the load burden of patient, while skin contact pollution can be prevented.The position of support arm is adjusted later,
Making probe fixed mechanism close to, puncture is auxiliarily fixed above the ablation probe in patient focal area in advance；It is fixed
When, the length of telescopic rod is adjusted first, makes fixing clamp respectively close to ablation probe (fixing clamp and the ablation probe of corresponding number
Fixed corresponding relationship one by one), and then different fixing clamps is operated respectively to ablation probe further according to the position of ablation probe
It is clamped.In this way, effect is auxiliarily fixed in the external force of the probe fixed mechanism constituted in fixing clamp, telescopic rod and connector
Under, it can not only prevent ablation probe from accidental movement occur because of reasons such as patient respiratory, high-tension current outputs, cause to tumour
Blood vessel, the nerve on periphery etc. cause to puncture damage, can effectively reduce the probability of happening of complication；It can guarantee ablation probe simultaneously
The fixation of relative position guarantees the positioning accuracy punctured, can effectively reduce the residual rate of lesion, promotes ablation effect.In addition, this
The structure of probe fixture is simple, easy to use, may replace manpower while fixed more than two ablation probes, service performance
It is stronger, and can ensure that operation safety carries out.
The technical solution of the application is further described below:
In one of the embodiments, the telescopic rod include the outer loop bar being rotatably connected with the connector and with
The inner supporting rod of the fixing clamp connection, the outer loop bar are recessed with semi-enclosed hollow reservoir, institute to the other end along one end
Inner supporting rod is stated slidably to be nested in the hollow reservoir；The hollow reservoir is on the inner wall of the open end of the outer loop bar
It is provided with card convex, the card slot limit in the card convex and the outer wall for defaulting in the inner supporting rod cooperates.
In one of the embodiments, the fixing clamp include holder, the folder spring being rotatably set on the holder and
Two elastomers at the both ends of the folder spring are respectively arranged at, the holder is provided with fastener, and the holder passes through described tight
Firmware is fastenedly connected with the inner supporting rod, is enclosed between the folder spring and two elastomers and is set to be formed for clamping ablation probe
Holding chamber.
The folder spring, which is located in the one side wall of the holding chamber, in one of the embodiments, is provided with oblique burr knot
Structure.
In one of the embodiments, the connector include one end be provided with bulb body the first connector and one end it is recessed
The second connector equipped with rounded channels, the bulb body are rotatably nested in the rounded channels, first connector it is another
One end is connect with the end of the support arm；The other end of second connector be provided with interval setting and with the telescopic rod
Quantity adaptation at least two connecting rods, the connecting rod and the outer loop bar are corresponded and are rotatably connected.
The support arm includes n support rod and (n-1) a locking piece, the support rod in one of the embodiments,
Replace to connect with the locking piece and constitute the support arm, and the two neighboring support rod is rotatably locked by the locking piece
It is solidly connected；The support rod in the support arm head end is connect with the connector, the institute in the support arm end
Support rod is stated to be rotatably connected with the mounting base；Wherein, n is the positive integer more than or equal to 2.
The mounting base includes fixture and the pedestal that is set on the fixture in one of the embodiments, institute
Pedestal is stated equipped with the first helicitic texture, the second support bar is equipped with the second helicitic texture, first helicitic texture with it is described
Second helicitic texture adaptation is screwed on.
The fixture includes the first clamping plate connecting with the pedestal and described first in one of the embodiments,
The second clamping plate and make the first clamping plate and the second clamping plate can be close to each other or separate that clamping plate interval is oppositely arranged
Bolt assembly cooperatively forms clip slot between the first clamping plate and the second clamping plate.
The first clamping plate and/or the second clamping plate are set towards the side of the clip slot in one of the embodiments,
It is equipped with soft bed course.
The mounting base further includes sinker in one of the embodiments, the sinker be installed in the pedestal with
Between the first clamping plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram described in one embodiment of the invention for the probe fixture in tumour ablation art.
Description of symbols:
100, mounting base, 110, fixture, 111, first clamping plate, 112, second clamping plate, 113, bolt assembly, 114, folder
Slot, 120, pedestal, 130, sinker, 200, support arm, 210, support rod, 220, locking piece, 300, probe fixed mechanism, 310,
Connector, the 311, first connector, 312, bulb body, the 313, second connector, 314, rounded channels, 320, telescopic rod, 321, outer
Loop bar, 322, inner supporting rod, 330, fixing clamp, 331, holder, 332, folder spring, 333, elastomer, 400, soft bed course.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being set to " or " install in " another element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element
The concrete mode being fixedly connected can be achieved by the prior art, and details are not described herein, it is preferred to use the fixation side of threaded connection
Formula.
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 purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
Thermal ablation therapy technology mainly includes RF ablation, microwave ablation, cryoablation, laser ablation and high-strength at present
Spend focused ultrasound ablation.Operating process is exactly to enter ablation probe along puncture by body surface location point under CT guidance
It is melted in target tissue.
Preoperative therapy plan be guarantee ablation whether successful key link, specifically include that 1. determine neoplastic lesion region
(gross tumorregion, GTR): referring to the lesion region that iconography can define, that is, determine the location and size of focus, form,
With the relationship of adjacent organs, GTR is primarily determined；2. selecting the body surface location of suitable position and point of puncture；3. puncture path: refer to from
Point of puncture reaches the puncture channel of lesion, this distance is known as " target skin distance "；4. tentatively formulating ablation parameter.
It is successively punctured, is worn from body surface location point along puncture path according to the GTR of preoperative plan with ablation probe after anesthesia
" target skin distance " that depth is preoperative plan is pierced, then whether is CT scan observation (can confirm by three-dimensional reconstruction image) ablation probe
Reach scheduled ablation target area.Various modes can be used according to the size of tumour and position and carry out target tissue ablation: is 1. single
Secondary single-point completes ablation (such as diameter≤3cm person)；2. single multiple spot completes ablation (such as diameter 3cm-5cm person)；③
Multiprobe single multiple spot or multiple multiple spot complete ablation (such as diameter > 5cm person or appeasing ablation).Used ablation parameter
(temperature, power, time, circulation etc.) carries out different selections according to different equipment.Therefore, using multiprobe single multiple spot or
When multiple multiple spot carries out ablation, will become fixed to the position of at least two ablation probe in art determines surgical effect
One key factor.
Based on this, as shown in Figure 1, being filled for being fixed for the probe in tumour ablation art for an embodiment that the application is shown
It sets, comprising: mounting base 100, the mounting base 100 is for fixing on one's sick bed；Support arm 200, the one of the support arm 200
End is set in the mounting base 100；And probe fixed mechanism 300, the probe fixed mechanism 300 include and the support arm
The connector 310 of 200 other end connection, at least two telescopic rods for being rotatably set on the connector 310 and one by one
Corresponding at least two fixing clamps 330 being set on the telescopic rod.
Above-mentioned probe fixture be mainly used in tumour ablation art to the installation position of at least two ablation probes into
Row is fixed.Specifically in use, mounting base 100 is fixed on the side bed frame of hospital bed first, without being mounted on disease in art
On human body, mitigate the load burden of patient, while skin contact pollution can be prevented.The position of support arm 200 is adjusted later,
Making probe fixed mechanism 300 close to, puncture is auxiliarily fixed above the ablation probe in patient focal area in advance；
When fixed, adjust the length of telescopic rod first, make fixing clamp 330 respectively close to corresponding number ablation probe (fixing clamp 330 with
Ablation probe is corresponding relationship fixed one by one), and then operate different fixing clamps respectively further according to the position of ablation probe
330 pairs of ablation probes clamp.In this way, in the fixed machine of probe that fixing clamp 330, telescopic rod and connector 310 are constituted
The external force of structure 300 is auxiliarily fixed under effect, can not only prevent ablation probe due to the reasons such as patient respiratory, high-tension current output
There is accidental movement, causes the blood vessel to tumour periphery, nerve etc. to cause to puncture damage, the generation that can effectively reduce complication is general
Rate；The fixation that can guarantee ablation probe relative position simultaneously guarantees the positioning accuracy punctured, promotes ablation effect, can be effective
Reduce the residual rate of lesion.In addition, the structure of this probe fixture is simple, and it is easy to use, it may replace manpower while fixing two
A above ablation probe, service performance is stronger, and can ensure that operation safety carries out.
It should be understood that the probe fixture of the technical program primarily serves the fixed angle of auxiliary ablation probe in art
Color.That is, when actual operation, it is first manual to ablated volume, probe placement location and determination of amount, doctor according to Airborne Software
Ablation probe is punctured on the focal area skin of patient, is finally again visited probe fixture and all ablations used
Needle is gripped, and from there through the effect of contraction of external force, prevents ablation probe from accidental movement or deflection occur, it is ensured that ablation
The depth of parallelism between probe.
And in this embodiment, the quantity of telescopic rod is six, and the quantity of fixing clamp 330 is also six, fixing clamp
330 are mounted on correspondingly on the free end (free end is one end far from support arm 200) of telescopic rod.The thus structure
Insertion while can meet≤6 ablation probes simultaneously of probe fixed mechanism 300, suitable for single needle, crosspointer or spininess
The probe of the ablation techniques such as microwave, radio frequency, freezing, irreversible fax hole is fixed, compared to being only capable of fixing an ablation probe
For fixed device, more practical, service performance is stronger.
Of course, according to the demand of actual operation, can also to the capacity of probe fixed mechanism 300 carry out it is appropriate amplification or
Reduction, also all within the scope of protection of this application.
But it should be recognized that the installation of the probe fixture in above-mentioned technical proposal, adjust and to ablation probe
The series of operation steps such as grip be all based on what manpower manual operation was completed, it is not high may to have the degree of automation
Under leading to problems such as efficient, bring trueness error is manually operated.Therefore in a further embodiment, the fixed dress of probe
Setting can be by installing the power mechanisms such as several motor+transmission components and mounting base 100, support arm 200 and probe fixed mechanism additional
300 respectively drive connection, realize that the automatic installation positioning of probe fixture, automatic telescopic are adjusted and gripped automatically and disappear
Melt probe, while equipping sensor, camera equally accurate feedback and calibration device, thus the further overall work of lifting device
Precision.
The objective factors such as the different places occurred in view of the figure of different patients, different prone positions and lesion influence,
The use of probe fixture should have certain tunable performance, so as to cover more different clinical diseases.Please after
Continue refering to fig. 1, the support arm 200 includes n support rod 210 and (n-1) a locking piece 220, the support rod 210 and institute
It states locking piece 220 alternately to connect and constitute the support arm 200, and the two neighboring support rod 210 passes through the locking piece 220
Rotatably lock and connect；The support rod 210 in 200 head end of support arm is connect with the connector 310, is in institute
The support rod 210 and the mounting base 100 for stating 200 end of support arm are rotatably connected；Wherein, n is more than or equal to 2
Positive integer.The technical solution of the present embodiment for ease of understanding, the support arm 200 include two support rods 210 and a locking
Part 220, two support rods 210 are respectively first support bar 210 and second support bar 210, the first support bar 210
One end connect with the fixed frame, the other end can be turned by the locking piece 220 and one end of the second support bar 210
Dynamic to lock and connect, the other end of the second support bar 210 is rotatably connected with the mounting base 100.Pass through second support bar
210 with the mutual rotation of mounting base 100, can effectively adjust direction and the angle of probe fixed mechanism 300, make first later
Strut 210 and second support bar 210 mutually rotate, and the entire length of support arm 200 can be also further adjusted, so that probe is fixed
Mechanism 300 can be moved at the position of ablation probe, so as to be gripped.Thus pass through second support bar 210
With the rotation connection relationship of mounting base 100 and first support bar 210 and second support bar 210 so that device is adjustable controllable
Property is good, is applicable in being reliably fixed for the ablation probe of different location.
Specific in the present embodiment, support arm 200 is made of four support rods 210 and three locking pieces 220, in addition to head and the tail
Other than two support rods 210 are rotatablely connected with connector 310 and mounting base 100 respectively, four support rods 210 are each other by rotation
Pair connects and composes hinge arrangement, and entire length and the space of support rod 210 can be elongated or shortened by mutual rotary movement
Position, flexibility is high, and operability is good.
The optional locking piece 220 is wing screw, with preset screw hole on the end of support rod 210, is needed
When being rotated, appropriate release wing screw, after being adjusted in place can quick locking and fixed two neighboring support rod 210 position
It sets, adjustability is good, stable connection and high reliablity.
It of courses, locking piece 220 can also be using other types of connection and the fixed function of playing in the prior art
Connecting component, also all within the scope of protection of this application.
The mounting base 100 includes fixture 110 and the pedestal 120 being set on the fixture 110, the pedestal
120 be equipped with the first helicitic texture, the second support bar 210 be equipped with the second helicitic texture, first helicitic texture with it is described
Second helicitic texture adaptation is screwed on.In this way, being spirally connected by the first helicitic texture and the second helicitic texture, can not only ensure to prop up
The bonding strength of brace 200 and mounting base 100 facilitates assembly and disassembly, while can be realized the accurate adjusting of 200 turned position of support arm
And the fixation in place after adjusting, probe fixed mechanism 300 is accurately only parked at the position of ablation probe, is realized steady
Gu clamping.
Wherein, pedestal 120 is hollow round table structure, can reduce the overall weight of device, and in hollow wall setting the
One helicitic texture is fixed so as to fill connection with second support bar 210.
Please continue to refer to Fig. 1, the fixture 110 include the first clamping plate 111 being connect with the pedestal 120, with it is described
First clamping plate 111 is spaced the second clamping plate 112 being oppositely arranged and makes the first clamping plate 111 can with the second clamping plate 112
Bolt assembly 113 close to each other or separate cooperatively forms clip slot between the first clamping plate 111 and the second clamping plate 112
114.Thus when installing probe fixture, adjusting bolt assembly 113 first makes first clamping plate 111 and second clamping plate 112
It is located remotely from each other, expands the size of clip slot 114, push fixture 110 later, be caught in the bed frame edge of hospital bed in clip slot 114, it
First clamping plate 111 and second clamping plate 112 are close to each other and clamp bed frame when adjusting bolt assembly 113 again afterwards, thus can be completed
The installation of probe fixture is fixed.The mounting means of above-mentioned connection structure is simple, operates convenient, laborsaving, bonding strength height.
In view of certain hospital beds are steel or wooden structures, chucking power is excessive may to cause extrusion damage and shadow to hospital bed
Beautiful and service life is rung, or be will appear and skidded and fix unstable problem.Thus in an alternative embodiment, described first
Clamping plate 111 and/or the second clamping plate 112 are provided with soft bed course 400 towards the side of the clip slot 114.Specifically, soft
Bed course 400 is rubber pad, and quantity is two, the opposite side of first clamping plate 111 and second clamping plate 112 is separately fixed at, in this way, energy
Enough contact friction forces increased to bed frame improve installation fastness, while mitigating scraping to bed frame, extrusion damage.
Further, as shown in Figure 1, the mounting base 100 further includes sinker 130, the sinker 130 is installed in
Between the pedestal 120 and the first clamping plate 111.The sinker 130 is solid construction, such as can be iron block, bloom etc.；
Its overall weight that can increase mounting base 100, prevent because support arm 200 stretch out it is too long or clamping ablation probe when stress due to
There is gravity center instability, leads to device run-off the straight, influence normal use.
The telescopic rod include the outer loop bar 321 being rotatably connected with the connector 310 and with the fixing clamp 330
The inner supporting rod 322 of connection, the outer loop bar 321 is recessed with semi-enclosed hollow reservoir to the other end along one end, described interior
Strut 322 is slidably nested in the hollow reservoir；Inner wall of the hollow reservoir close to the open end of the outer loop bar 321
On be provided with card convex, the card slot limit in the card convex and the outer wall for defaulting in the inner supporting rod 322 cooperates.In this way, passing through pumping
Inner supporting rod 322 is pulled out or push back, inner supporting rod 322 is moved freely in outer loop bar 321, it can flexible modulation telescopic rod
Length, so that fixing clamp 330 be enable to be moved on the ablation probe in different location, adjustable controllability is good, the scope of application
Extensively.And card convex and card slot are designed and produced, when inner supporting rod 322 is in extreme position due to stretching, pass through card convex and card slot
Buckle, can limit inner supporting rod 322, avoid inner supporting rod 322 is mobile from excessively deviating from out of outer loop bar 321, cause to fill
Set damage.
Telescopic rod 320 can make the rotation of 180 degree with the horizontal direction of connector 310, it is thus possible to be suitable for not Tongfang
To or angle ablation probe treatment need.
Please continue to refer to Fig. 1, on the basis of the above embodiments, the fixing clamp 330 includes holder 331, rotatably sets
The folder spring 332 that is placed on the holder 331 and two elastomers 333 at the both ends for being respectively arranged at the folder spring 332, it is described
Holder 331 is provided with fastener, and the holder 331 is fastenedly connected by the fastener with the inner supporting rod 322, the folder spring
The holding chamber for setting and being formed for clamping ablation probe is enclosed between 332 and two elastomers 333.In this way, carrying out ablation probe
It is clamping when, can opposite direction pull two elastomers 333 so that holding chamber is exposed and is increased, ablation probe is inserted in clamping later
Intracavitary and unclamp elastomer 333, ablation probe can be realized under the encapsulation of folder spring 332 and two elastomers 333 and be fixed.
The fixed form will not cause to damage to ablation probe, and flexible clamping can be realized.
Specifically, the tail end of holder 331 inwardly offers pilot hole, and the hole wall of the pilot hole is radially offered and assembled
The threaded hole of hole connection, is bolted with fastening bolt in threaded hole.When needing to install fixing clamp 330 and adjust fixing clamp 330
When space angle, fastening bolt is unclamped, rotates holder 331 around inner supporting rod 322；When assembly in place and space angle adjustment
After the completion, fastening bolt is locked.The bonding strength of the connection structure is high, and it is convenient to operate, and is convenient to mount and dismount, can be according to ablation hand
The quantity flexible assembling of the ablation probe of required fixation in art.
Fixing clamp 330 can make the rotation of 180 degree with the horizontal direction of telescopic rod, it is thus possible to be suitable for different directions or
The fixed of the ablation probe of angle needs.
Also, folder spring 332 is chosen as U-shaped card spring, which is that the low pair of spherical surface is connect with holder 331, so that U-shaped card
Spring can be rotated respectively with 360 degree of the vertical direction of telescopic rod, be achieved in multiple directions and angle to the clamping of ablation probe,
And meeting the Treatment need of different patient body positions, adjustable controllability is good, and using flexible is good.
Further, the folder spring 332, which is located at, is provided with oblique raised lines structure in the one side wall of the holding chamber and (does not show
Out).The oblique raised lines structure can increase the contact friction force to ablation probe, so that folder spring 332 is to the clamping of ablation probe
Ability is stronger, reduces risk of the ablation probe from clamping intracavitary slippage.
Please continue to refer to Fig. 1, further, the connector 310 includes the first connection that one end is provided with bulb body 312
Body 311 and one end are recessed with the second connector 313 of rounded channels 314, and the bulb body 312 is rotatably nested in the rounded channels
In 314, the other end of first connector 311 is connect with the end of the support arm 200；Second connector 313
The other end is provided with interval setting and at least two connecting rods that are adapted to the quantity of the telescopic rod, the connecting rod with it is described
The outer one-to-one correspondence of loop bar 321 is rotatably connected.In this way, bulb body 312 can in rounded channels 314 360 degree rotation so that
Second connector 313 can be basic point with support arm 200, and telescopic arm and fixing clamp 330 is driven freely to revolve in hemispherical space
Turn, with realizing multiple directions, multiple angles fixed ablation probe, meets the treatment need of different figure patients, different position postures
It asks, mobility is higher with flexibility, and the scope of application is wider.
Above-mentioned mounting base 100, support arm 200 and probe fixed mechanism 300 are all made of non-toxic and tasteless polyvinyl chloride system
Make, to meet environmental protection, the clean requirement of medical machinery.It of courses, the material of above-mentioned component can also be according to those skilled in the art
Actual needs choose in the prior art other materials production, also within the scope of protection of this application.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of probe fixture in tumour ablation art characterized by comprising
Mounting base, the mounting base is for fixing on one's sick bed；
Support arm, one end of the support arm are set in the mounting base；And
Probe fixed mechanism, the probe fixed mechanism include the connector connecting with the other end of the support arm, can be rotated
It at least two telescopic rods being set on the connector and is set on the telescopic rod correspondingly at least two solid
Clamp.
2. probe fixture according to claim 1, which is characterized in that the telescopic rod includes can with the connector
The outer loop bar of rotation connection and the inner supporting rod connecting with the fixing clamp, the outer loop bar are recessed to the other end along one end
There is semi-enclosed hollow reservoir, the inner supporting rod is slidably nested in the hollow reservoir；The hollow reservoir is close to described
Card convex is provided on the inner wall of the open end of outer loop bar, the card slot in the card convex and the outer wall for defaulting in the inner supporting rod limits
Cooperation.
3. probe fixture according to claim 2, which is characterized in that the fixing clamp includes holder, rotatably sets
The folder spring that is placed on the holder and two elastomers at the both ends for being respectively arranged at the folder spring, the holder are provided with tightly
Firmware, the holder are fastenedly connected by the fastener and the inner supporting rod, between the folder spring and two elastomers
Enclose the holding chamber for setting and being formed for clamping ablation probe.
4. probe fixture according to claim 3, which is characterized in that the folder spring is located at the side of the holding chamber
Oblique raised lines structure is provided on wall.
5. probe fixture according to claim 2, which is characterized in that the connector includes that one end is provided with bulb
First connector of body and one end are recessed with the second connector of rounded channels, and the bulb body is rotatably nested in the rounded channels
Interior, the other end of first connector is connect with the end of the support arm；The other end of second connector is provided with
At least two connecting rods interval setting and be adapted to the quantity of the telescopic rod, the connecting rod and the outer loop bar are right one by one
It should be rotatably connected.
6. probe fixture according to claim 1, which is characterized in that the support arm includes n support rod and (n-
1) a locking piece, the support rod, which replaces to connect with the locking piece, constitutes the support arm, and the two neighboring support rod
It is rotatably locked and connected by the locking piece；The support rod in the support arm head end is connect with the connector,
The support rod in the support arm end is rotatably connected with the mounting base；Wherein, n is just whole more than or equal to 2
Number.
7. probe fixture according to claim 6, which is characterized in that the mounting base includes fixture and is set to
Pedestal on the fixture, the pedestal are equipped with the first helicitic texture, and the second support bar is equipped with the second helicitic texture, institute
It states the first helicitic texture and is adapted to second helicitic texture and is screwed on.
8. probe fixture according to claim 7, which is characterized in that the fixture includes connecting with the pedestal
First clamping plate, the second clamping plate that is oppositely arranged with the first clamping plate interval and make the first clamping plate and described second
Clamping plate can be close to each other or separate bolt assembly, cooperatively form clip slot between the first clamping plate and the second clamping plate.
9. probe fixture according to claim 8, which is characterized in that the first clamping plate and/or second folder
Plate face is provided with soft bed course to the side of the clip slot.
10. probe fixture according to claim 9, which is characterized in that the mounting base further includes sinker, described
Sinker is installed between the pedestal and the first clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885300.0A CN108969093B (en) | 2018-08-06 | 2018-08-06 | Probe fixing device used in tumor ablation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810885300.0A CN108969093B (en) | 2018-08-06 | 2018-08-06 | Probe fixing device used in tumor ablation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108969093A true CN108969093A (en) | 2018-12-11 |
| CN108969093B CN108969093B (en) | 2024-03-19 |
Family
ID=64555843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810885300.0A Active CN108969093B (en) | 2018-08-06 | 2018-08-06 | Probe fixing device used in tumor ablation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108969093B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388081A (en) * | 2020-04-17 | 2020-07-10 | 上海导向医疗系统有限公司 | Locking device of cryoprobe structure and cryotherapy equipment |
| CN113952028A (en) * | 2021-11-18 | 2022-01-21 | 徐州佳智信息科技有限公司 | Intelligent coupling laser ablation treatment probe device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081482A1 (en) * | 2009-01-16 | 2010-07-22 | Garcia Rojas, Christian Javier | Surgical instrument unit suitable for mini-invasive surgery |
| CN102670297A (en) * | 2012-05-09 | 2012-09-19 | 华南理工大学 | Medical mechanical arm tail end device |
| CN202515786U (en) * | 2012-02-28 | 2012-11-07 | 上海医药工业研究院 | Clamp holder for cerebral stereotaxic apparatus |
| CN105011970A (en) * | 2015-06-09 | 2015-11-04 | 孙龙 | Fixing device for puncture needle during operation |
| CN205126424U (en) * | 2015-11-22 | 2016-04-06 | 刘玉峰 | Ultrasonic diagnosis is medical |
| CN106214253A (en) * | 2016-08-15 | 2016-12-14 | 苏州安术医疗科技有限公司 | Lesions position diagnoses and treatment all-in-one |
| US20180116758A1 (en) * | 2015-03-27 | 2018-05-03 | Sonitrack Systems, Inc. | Rapidly repositionable powered support arm |
| CN209269867U (en) * | 2018-08-06 | 2019-08-20 | 广州复大医疗有限公司 | For the probe fixture in tumour ablation art |
-
2018
- 2018-08-06 CN CN201810885300.0A patent/CN108969093B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081482A1 (en) * | 2009-01-16 | 2010-07-22 | Garcia Rojas, Christian Javier | Surgical instrument unit suitable for mini-invasive surgery |
| CN202515786U (en) * | 2012-02-28 | 2012-11-07 | 上海医药工业研究院 | Clamp holder for cerebral stereotaxic apparatus |
| CN102670297A (en) * | 2012-05-09 | 2012-09-19 | 华南理工大学 | Medical mechanical arm tail end device |
| US20180116758A1 (en) * | 2015-03-27 | 2018-05-03 | Sonitrack Systems, Inc. | Rapidly repositionable powered support arm |
| CN105011970A (en) * | 2015-06-09 | 2015-11-04 | 孙龙 | Fixing device for puncture needle during operation |
| CN205126424U (en) * | 2015-11-22 | 2016-04-06 | 刘玉峰 | Ultrasonic diagnosis is medical |
| CN106214253A (en) * | 2016-08-15 | 2016-12-14 | 苏州安术医疗科技有限公司 | Lesions position diagnoses and treatment all-in-one |
| CN209269867U (en) * | 2018-08-06 | 2019-08-20 | 广州复大医疗有限公司 | For the probe fixture in tumour ablation art |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388081A (en) * | 2020-04-17 | 2020-07-10 | 上海导向医疗系统有限公司 | Locking device of cryoprobe structure and cryotherapy equipment |
| CN113952028A (en) * | 2021-11-18 | 2022-01-21 | 徐州佳智信息科技有限公司 | Intelligent coupling laser ablation treatment probe device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108969093B (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209269867U (en) | For the probe fixture in tumour ablation art | |
| CN201223445Y (en) | Radio frequency ablation catheter | |
| US20090260636A1 (en) | Fixation device | |
| CN108969093A (en) | For the probe fixture in tumour ablation art | |
| WO2017093325A1 (en) | Assembly for positioning electrodes for radiofrequency tissue ablation | |
| CN105011970A (en) | Fixing device for puncture needle during operation | |
| US8393821B2 (en) | Single screw activated double axle locking mechanism | |
| CN108031016B (en) | Radiotherapy bed | |
| CN108969094A (en) | For the probe fixture in percutaneous irreversible electroporation ablation | |
| CN211934145U (en) | Neural scope passageway of degree of depth and pipe diameter size adjustable | |
| CN204394553U (en) | A kind of laser locating apparatus on C-arm X-ray production apparatus | |
| CN209018929U (en) | For the probe fixture in percutaneous irreversible electroporation ablation | |
| CN211534703U (en) | Intervene puncture system and have its diagnosis and treatment equipment | |
| CN209301315U (en) | Minimally Invasive Surgery puncture needle robot system | |
| KR102082565B1 (en) | Injection Device With Ultrasonic Probe | |
| US20210015581A1 (en) | Calibration Frame for Gamma Knife | |
| CN205964180U (en) | Positioner | |
| CN212234714U (en) | Intervertebral disc radio frequency ablation puncture positioning auxiliary device | |
| CN211326476U (en) | Traction device and traction bed using same | |
| CN211534705U (en) | Intervene puncture system and have its diagnosis and treatment equipment | |
| EP2245987B1 (en) | Fixation device | |
| CN211534700U (en) | Intervene puncture system and have its diagnosis and treatment equipment | |
| US20170027643A1 (en) | Translucent cannula with self contained cooling function and enhanced visibilty for ablation catheter | |
| CN111772819A (en) | Intervertebral disc radio frequency ablation puncture positioning auxiliary device | |
| CN210673410U (en) | Spine target center positioning channel forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |