CN208640847U - A kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing device - Google Patents

A kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing device Download PDF

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Publication number
CN208640847U
CN208640847U CN201820387322.XU CN201820387322U CN208640847U CN 208640847 U CN208640847 U CN 208640847U CN 201820387322 U CN201820387322 U CN 201820387322U CN 208640847 U CN208640847 U CN 208640847U
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module
piercing
oriented
oriented module
stepper motor
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CN201820387322.XU
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Chinese (zh)
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杨志永
洪浏
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Tianjin University
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Tianjin University
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Abstract

The utility model discloses a kind of console mode tumour radiotherapy seeds implanteds to treat automatic puncturing device, and major function includes the positioning of puncture needle oriented module and the automatic puncturing of piercing module.The device, which can be realized, replaces different guiders to realize that different parts tumor puncture, oriented module and piercing module cooperate jointly by seeds implanted position, realizes precisely implantation, achievees the purpose that accurate radiotherapy.Using when the device can be placed in CT bedside, puncture needle is implanted guider precise positioning to therapentic part, piercing module by oriented module, the final accurate implantation for realizing radioactive particle.The apparatus structure is stablized, accurate efficient, can be used as the reference of radiotherapy particle implantation ancillary equipment.The positioning of oriented module and piercing module uses rotary freedom, increases working space, while at the end of work, can fold extension and withdraw, significantly reduce and taken up space, is moved easily simultaneously.Crucial freedom degree has limit sensors, guarantees the safety of movement.

Description

A kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing device
Technical field
The utility model patent is related to medical instruments field, belongs to the mechanical front subject intersected with medicine radiotherapy field, It is related to device therefor and technology in the treatment operation of short distance radioactive particle.Specially a kind of console mode tumour radiotherapy particle is planted Enter to treat automatic puncturing device.
Background technique
Radiotherapy is one of the main method of current treatment tumour, is divided into fluconazole ear drops and plesioradiotherapy. Outer radiation, be by roentgenotherapia machine etc. by ray focusing out of the human body, short time photograph is carried out to body surface or in-vivo tumour position It penetrates, to play the role of killing tumour cell.It closely radiates, is that the radioactive source particle of high dose rate is passed through into external device forever Long or temporary importing tumour cancer site, to be killed to tumour cell.For a long time, external exposure is radiotherapy Mainstay.In recent years, plesioradiotherapy is a dark horse, and becomes noticeable treatment side in field of radiation therapy Method obtains more surprising clinical efficacy.
The method still not truly feasible to solution organ movement of external exposure at present.And the radiation under Imaging Technology guidance Property particle therapy to be truly realized tumor target dosage higher, normal surrounding tissue damages smaller radiotherapy theory, and Treatment precision greatly improves.It is treated compared to telecurie irradiation, the radiotherapy of seeds implanted formula has many advantages: 1. low coverages High dose rate ray can be gathered in tumor locus from radiotherapy, tumour is irradiated from multi-faceted, so that radiation response More preferably.2. the exposure dose that tumour normal adjacent tissue is subject to is smaller, to protect normal tissue, reduce the side effect of irradiation. 3. implantation number of particles can be changed according to patient's concrete condition, there is greater flexibility.Thus in clinical treatment, particle Accurate implantation is very crucial, is related to the dosage distribution of tumor target, to be directly related to efficacy result, is badly in need of a kind of essence The really sting device of reliable seeds implanted treatment.
Utility model content
The utility model is directed to a kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing of simple possible Device, major function include the positioning of puncture needle oriented module and the automatic puncturing of piercing module.The device can realize replacement To realize different parts tumor puncture, oriented module and piercing module cooperate jointly by seeds implanted position different guiders, It realizes precisely implantation, achievees the purpose that accurate radiotherapy.Using when the device can be placed in CT bedside, oriented module is by guider essence Certainly position to therapentic part, piercing module implants puncture needle, the final accurate implantation for realizing radioactive particle.The device Stable structure, it is accurate efficient, it can be used as the reference of radiotherapy particle implantation ancillary equipment.
The purpose of this utility model is achieved through the following technical solutions:
A kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device, including bottom plate, platform, oriented module and Piercing module, the bottom base plate are connected with lifting unit support plate by electric pushrod, are connected with by universal wheel mounting rod Universal wheel, bottom plate top are equipped with electric cylinder, and the electric cylinder side is equipped with electric cylinder stepper motor, and the inside of electric cylinder is set There is screw structure that can be self-locking, above electric cylinder, the oriented module and piercing module are respectively arranged in the stage+module The two sides of the platform;
The oriented module includes oriented module sleeve, oriented module turntable, oriented module large arm and oriented module forearm, The oriented module turntable is equipped with and crossed roller bearing and is set on oriented module sleeve, and the oriented module turntable passes through the The driving of one stepper motor is equipped with the planetary reduction gear for increasing driving torque between the first stepper motor and oriented module turntable Device, the oriented module turntable are connected with one end of the oriented module large arm, and the other end of oriented module large arm, which is connected with, leads To module forearm, it is connected between the oriented module large arm and oriented module forearm by the first cradle head, the first rotation is closed The joint shaft of section is stretched out and is connected by key below oriented module large arm to be connected with the first synchronous pulley group, the first synchronous pulley Group is driven by synchronous belt by the second stepper motor equipped with locking system;
The front end of the oriented module forearm is equipped with the second cradle head, and the joint shaft of the second cradle head is from oriented module The second synchronous pulley group is stretched out and connected in the lower section of forearm, and the second synchronous pulley group is by synchronous belt by the equipped with locking system The driving of three stepper motors;The joint shaft of second cradle head passes through the second synchronous pulley group and passes through shaft coupling and the 4th stepper motor It is connected, the motor shaft of the 4th stepper motor is connected with guider mounting plate by shaft coupling, and the guider mounting plate is by leading Guider is installed to template clamper;
The piercing module includes piercing module sleeve, piercing module turntable, piercing module large arm and piercing module forearm, The piercing module turntable is installed on piercing module sleeve, and piercing module turntable is driven by the 5th stepper motor, the 5th step Into the planetary reduction gear being equipped between motor and piercing module turntable for increasing driving torque, piercing module turntable and puncture mould One end of block large arm is connected, and the other end of piercing module large arm is connected with piercing module forearm, piercing module large arm and puncture mould It is connected between block forearm by third cradle head, the joint shaft of third cradle head stretches out and led to below piercing module large arm It crosses key connection to be connected with third synchronous pulley group, third synchronous pulley group is by synchronous belt by the 6th stepping equipped with locking system Motor driven;
The front end of the piercing module forearm is equipped with the 4th cradle head, and the joint shaft of the 4th cradle head is from piercing module The 4th synchronous pulley group is stretched out and connected in the lower section of forearm, and the 4th synchronous pulley group is by synchronous belt by the equipped with locking system The driving of seven stepper motors;The joint shaft of 4th cradle head passes through the 4th synchronous pulley group and passes through shaft coupling and the 8th stepper motor It is connected, the motor shaft of the 8th stepper motor is connected with puncturing guide rail connecting plate by shaft coupling, on the puncturing guide rail connecting plate Lead screw puncturing guide rail that can be self-locking is installed, the lead screw puncturing guide rail is equipped with sliding block, and the sliding block has by flanged joint For driving the 9th stepper motor of the lead screw puncturing guide rail, puncture needle is connected on the motor shaft of the 9th stepper motor Clamper provides the rotary freedom movement of puncture;The tail portion of the lead screw puncturing guide rail is equipped with the tenth stepper motor, for driving Dynamic lead screw puncturing guide rail realizes moving forward and backward for sliding block, and then realizes the feed motion punctured.
Further, first cradle head is to the 4th cradle head by upper end cover, multi-diameter shaft, lower cover and two Tapered roller bearing is constituted.
Further, the first synchronous pulley group is made of to the 4th synchronous pulley group two synchronous pulleys, and first Synchronous pulley group is driven to circle-arc tooth is all made of between the 4th synchronous pulley group and synchronous belt.
Further, the guider mounting plate is buckled equipped with easy-to-dismount knob, real to replace different guiders The puncture guiding of existing different parts tumour.
Further, the sting device tool has ten ones degree of freedom.
Further, the piercing module sleeve is higher than the oriented module sleeve.
Further, camera head installation rack, the camera are installed between oriented module forearm and piercing module forearm It is in the positioning shooting head of 30 degree of depression angles there are two being installed on mounting rack.
Further, the photoelectricity for limit is equipped on the oriented module turntable, piercing module turntable and electric cylinder Switch.
Further, power supply mounting plate, controller mounting plate and driver mounting plate are also equipped with above the bottom plate.
Compared with prior art, beneficial effect brought by the technical solution of the utility model is:
1. it is utility model device structure novel, convenient, it is technologically simple to implement, facilitate clinical manipulation.Using high-precision Closed loop stepper motor cooperates locking system and self-locking structure, and high-precision may be implemented in place in closed-loop control, meanwhile, facilitate structure Locking, enhances integrally-built safety and stability.
2. the device unilateral side configuration, closer in patient body-surface.Bottom elevation fixed cell improves the flexibility of device, opens up The working range of Zhan Liao mechanism, so that the effect for the treatment of be made to maximize.
3. the device is clearly divided into oriented module and piercing module, successively move, so that movement is more effective, clear.It will close Key motor postposition reduces the moment of flexure of whole turning torque and rod piece, improves the stability of extension, and synchronous belt ensure that fortune Dynamic precision.
4. the positioning of oriented module and piercing module uses rotary freedom, increase working space, while terminating in work When, extension can be folded and be withdrawn, significantly reduced and taken up space, is moved easily simultaneously.There is crucial freedom degree limit to pass Sensor guarantees the safety of movement.
5. to meet lighting requirement, the most part of the device uses aluminum alloy materials, key position, such as joint shaft, then Using steel alloy, guarantee mechanical property.Locator is carried out using one group of camera, guarantees accuracy.Whole structure, can be with Reach the requirement of automatic puncturing device efficiently, accurate, safe.
Detailed description of the invention
Fig. 1 is the overall structure diagram of utility model device.
Fig. 2 is the schematic diagram of internal structure of specific embodiment intermediate station and sleeve.
Fig. 3 is the diarthrodial structural schematic diagram of specific embodiment transfer.
Appended drawing reference: 1- piercing module wrist joint stepper motor 2- puncturing guide rail connecting plate 3- stepper motor 4- is punctured Module turntable sleeve 5- piercing module elbow joint stepper motor 6- piercing module large arm 7- piercing module turntable 8- shaft coupling 9- stepper motor mounting shell 10- positioning shooting head 11- oriented module wrist joint 12- oriented module forearm 13- oriented module Wrist joint stepper motor 14- oriented module elbow joint stepper motor 15- synchronous belt and synchronous pulley group 16- oriented module elbow Joint upper end cover 17- oriented module elbow joint axis 18- oriented module elbow joint lower cover 19- oriented module large arm 20- is same Step band and synchronous pulley group 21- oriented module turntable 22- oriented module turntable sleeve 23- platform 24- electric cylinder stepping electricity Machine 25- power supply mounting plate 26- controller mounting plate 27- bottom plate 28- universal wheel mounting rod 29- universal wheel 30- lifting is single First support plate 31- electric pushrod 32- electric cylinder 33- driver mounting plate 34- camera head installation rack 35- stepper motor The detachable knob 37- guider mounting plate 38- guiding die plate grip block 39- shaft coupling 40- template direction device 41- of 36- is worn Pierce 43 stepper motor 44- shaft coupling 45- guide rail flange 46- shaft coupling 47- stepper motor of guide rail 42- puncture needle retaining device Mounting shell 48- stepper motor 49- synchronous belt and synchronous pulley group 50- piercing module elbow joint 51- synchronous belt and synchronous belt Wheel group 52- piercing module forearm 53- piercing module wrist joint 54- stepper motor 55- planetary reduction gear 56- screw 57- Screw 58- tapered roller bearing 59- tapered roller bearing 60- screw 61- screw
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
In terms of material, it is contemplated that the portability requirement of structure, most of components are using aluminium alloy, other related function Energy property component is according to actual operation requirements using the manufacture such as steel alloy.Overall structure is driven electronic by a closed loop stepper motor Cylinder realizes integral elevating movement, completes the space orientation of oriented module and piercing module by four closed loop stepper motors respectively, It completes to puncture by two stepper motors, can satisfy clinical demand completely.For the requirement on flexibility of realization device design, dress Mechanism may be implemented by cooperation between the two in the design that bottom set portion uses one group of universal wheel and one group of electric pushrod The placement in CT each orientation expands bigger working space to reach comprehensive device pendulum position.
During carrying out minimally-invasive treatment, radioactive prospecting instrument patient's body, it is necessary first to the labelling with patient Point, and patient is fixed on CT bed by negative pressure cushion.Then CT scan is carried out to patient, defines tumor target, determine disease Stove position.Doctor carries out pre-planning to the transplanting needle for being pierced into tumor region, determine at this time the piercing angle of transplanting needle, position and Needle track number.It is then drawn on the estimation to determine template behind the pendulum position position of patient body-surface, the end of scan, CT are exited CT The present apparatus is placed in CT other suitable positions, and is fixed with bottom fixed cell by chamber.Pass through the positioning shooting of device Head carries out location position to device, human body, and determining device and patient are in the position of coordinate system.Control system is to relative position coordinates It is calculated, transmits data, stepper motor is made to rotate respective angles.Finally, the oriented module of device is first made to reach treatment region Domain, and being fixed with band-type brake, after piercing module is reached puncture designated position, and fixed, punctured with band-type brake.Pass through middle part Hollow transplanting needle is implemented to treat to tumor tissues implantation radiation particle.The following are specific embodiments.
As shown in Figure 1, a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device, including it is bottom plate 27, flat Platform 23, oriented module and piercing module install four universal wheel mounting rods 28 below bottom plate 27, connect four universal wheels 29, complete At moving freely for device.Installation is equipped with one on each push rod there are four electric pushrod 31 by four universal wheel mounting rods Lifting unit support plate 30.It is gone up and down simultaneously according to electric pushrod, change moves freely state and stationary state, so as to device placement In CT different locations.Power supply mounting plate 25, controller mounting plate 26 and driver mounting plate 33 are installed above bottom plate 27, Control system and device are integrated in one, overall movement is facilitated.One electric cylinder 32 is installed, electric cylinder 32 is by electronic among bottom plate Cylinder stepper motor 24 drives.Electric cylinder completes the lifting freedom degree movement of main part.A platform 23 is installed above electric cylinder, Centre is equipped with a positioning camera head installation rack 34, and two positioning shooting heads 10 are installed above camera head installation rack 34, overlook to Under, to complete vision positioning and registration work.The bottom of this automatic puncturing device has lifting fixed cell, can pass through four Gone up and down while electric pushrod, the landing of switching universal wheel with it is hanging, i.e. switching moves freely and stationary state, can guarantee the dress Setting can be fixed in the CT each places in the left and right sides, increase the flexibility ratio and working space of device.Electric pushrod It moves synchronously, ensure that the depth of parallelism of device and ground in motion process, meanwhile, electric pushrod has self-locking function, in fixation State ensure that the stability of device.In the process of work, mechanism greatly reduces device not with CT disengaging CT cavities Influence to CT imaging.It is a kind of screw structure that can be self-locking inside electric cylinder 32 in the present embodiment.With step with encoder Into motor driven electric cylinder, to the implementation module of realization device, i.e., oriented module and piercing module are in the tune freely up and down spent Whole, when adjusting to operating position, electric cylinder can realize self-locking, fixed position by the self-locking thread of lead screw.
Oriented module visible Fig. 1 in the present embodiment is equipped with an oriented module turntable sleeve 22 on the right side of platform 23, leads One oriented module turntable 21 is installed on module turntable sleeve 22, oriented module turntable 21 is connected with an oriented module large arm 19, oriented module turntable 21 completes a rotary freedom of oriented module large arm 19.The connection of 19 other end of oriented module large arm There is an oriented module forearm 12, the two is connected and rotated by elbow joint.Joint shaft stretches out below the large arm, axis and synchronous belt and The connection of synchronous pulley group 20, synchronous belt and 20 other end of synchronous pulley group and the oriented module elbow joint stepping for being placed in joint rear Motor 14 is connected, and to reduce the moment of flexure and turning torque of cantilever, improves device stability.Oriented module elbow joint stepper motor 14 Using the closed loop stepper motor with band-type brake, planetary reduction gear improves torque, is connected with oriented module elbow joint stepper motor 14.On Oriented module turntable 21 and elbow joint are stated, realizes the adjusting of two freedom degrees around guider.Before oriented module forearm 12 There is an oriented module wrist joint 11 at end, and joint shaft stretches out below oriented module forearm 12, connects synchronous belt and synchronous pulley group 15, synchronous belt and 15 other side of synchronous pulley group connect an oriented module wrist joint stepper motor 13, and connection planetary reduction gear mentions High torque (HT).Axis passes through synchronous pulley, is connected by a shaft coupling 8 with stepper motor mounting shell 9, is installed in stepper motor mounting shell 9 There is a stepper motor 35, motor shaft is connected by shaft coupling 39 with guider mounting plate 37.Above-mentioned two oriented module wrist joint Stepper motor 13 and stepper motor 35 realize two rotary freedoms of end guider.Guider mounting plate 37 and guiding module Between plate grip block 38, there are two detachable knobs 36, are convenient for changing the different guiding such as template direction device 40 or single needle guider Device.
Piercing module in the present embodiment also visible Fig. 1 is equipped with a piercing module turntable sleeve 4 on the left of platform 23, wears A piercing module turntable 7 is installed on thorn module turntable sleeve 4, piercing module turntable 7 is connected with a piercing module large arm 6, wears Pierce the rotary freedom that module turntable 7 completes piercing module large arm 6.6 other end of piercing module large arm is connected with a puncture Module forearm 52, the two are connected and are rotated by piercing module elbow joint 50.Joint shaft stretches out below piercing module large arm 6, Axis is connect with synchronous belt and synchronous pulley group 49, the other end and 5 phase of piercing module elbow joint stepper motor for being placed in joint rear Even, piercing module elbow joint stepper motor 5 uses the closed loop stepper motor with band-type brake, and planetary reduction gear improves torque, with puncture Module elbow joint stepper motor 5 is connected.Above-mentioned piercing module turntable 7 and elbow joint realize piercing portions front and rear, left and right two certainly By the adjusting spent.There is a piercing module wrist joint 53 in 52 front end of piercing module forearm, and joint shaft is below piercing module forearm 52 It stretches out, connects synchronous belt and synchronous pulley group 51, the synchronous pulley group other side connects a piercing module wrist joint stepper motor 1, It connects planetary reduction gear and improves torque.Axis passes through synchronous pulley, is connected by a shaft coupling 46 with stepper motor mounting shell 47, stepping One stepper motor 48 is installed, motor shaft is connected by shaft coupling 44 with puncturing guide rail connecting plate 2 in motor mounting shell 47.It is above-mentioned Piercing module wrist joint stepper motor 1 and stepper motor 48, realize two rotary freedoms of piercing portions.Puncturing guide rail connection One puncturing guide rail 41 is installed, 41 tail portion of puncturing guide rail connects a stepper motor 3, completes to puncture feeding freedom degree on plate 2.It punctures One guide rail flange 45 is installed, guide rail flange 45 connects a stepper motor 43, the motor shaft of stepper motor 43 on the sliding block of guide rail 41 On have a puncture needle retaining device 42, clamp puncture needle, complete to puncture rotary freedom.
To sum up, the utility model sting device has ten ones degree of freedom altogether, can fully meet wanting for automatic puncturing It asks.The code used device of the stepper motor being related to is absolute encoder, and turntable and electric cylinder have optoelectronic switch and limited, Guarantee precision when device movement, while cooperating control system, has the function that security protection.When every pose adjusts so that filling When setting each section designated position, motor stalling, band-type brake, pose are fixed, and the puncture working of next step can be carried out in the case where doctor operates.
Turntable involved in the utility model and sleeve inner structure, as shown in Figure 2.For in oriented module, guiding Module turntable sleeve 22 is mounted on platform 23, and stepper motor 54 is connected on planetary reduction gear 55, planetary reduction gear and guiding Module turntable 21 is connected.Finally, turntable is mounted on oriented module turntable sleeve by screw 56, and oriented module large arm 19 passes through Screw 57 is connected with turntable.The turntable sleeve part structure of piercing module is identical as oriented module.
Cradle head internal structure involved in the utility model, as shown in Figure 3.Two elbow joints, in two wrist joints Portion's structure is similar, by taking oriented module elbow joint as an example.Oriented module elbow joint axis 17 is multi-diameter shaft, the maximum ladder of mid diameter The symmetrically placed tapered roller bearing 58 in two sides and tapered roller bearing 59 and are led by screw 60 above tapered roller bearing 59 It is in contact to module elbow joint lower cover 18, completes bearing positioning.58 lower section of tapered roller bearing and oriented module large arm 19 Positioning convex platform contact, completes positioning.Oriented module elbow joint upper end cover 16 is connected with oriented module forearm 12 by screw 61, on End cap is final to be connected with joint shaft again, and axis rotation is forearm rotation.
The utility model is not limited to embodiments described above.Above the description of specific embodiment is intended to describe With illustrate the technical solution of the utility model, the above mentioned embodiment is only schematical, is not restrictive.? In the case of not departing from the utility model aims and scope of the claimed protection, those skilled in the art are practical at this The specific transformation of many forms can be also made under novel enlightenment, these are belonged within the protection scope of the utility model.

Claims (9)

1. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device, which is characterized in that including bottom plate, platform, Oriented module and piercing module, the bottom base plate are connected with lifting unit support plate by electric pushrod, are pacified by universal wheel Dress bar is connected with universal wheel, is equipped with electric cylinder at the top of bottom plate, the electric cylinder side is equipped with electric cylinder stepper motor, electronic The inside of cylinder is equipped with screw structure that can be self-locking, and the stage+module is above electric cylinder, the oriented module and piercing module It is respectively arranged in the two sides of the platform;
The oriented module includes oriented module sleeve, oriented module turntable, oriented module large arm and oriented module forearm, described Oriented module turntable is equipped with crossed roller bearing and is set on oriented module sleeve, and the oriented module turntable passes through the first step The planetary reduction gear for increasing driving torque, institute are equipped with into motor driven, between the first stepper motor and oriented module turntable It states oriented module turntable to be connected with one end of the oriented module large arm, the other end of oriented module large arm is connected with oriented module Forearm is connected between the oriented module large arm and oriented module forearm by the first cradle head, the pass of the first cradle head Nodal axisn is stretched out and is connected by key below oriented module large arm to be connected with the first synchronous pulley group, and the first synchronous pulley group passes through Synchronous belt is driven by the second stepper motor equipped with locking system;
The front end of the oriented module forearm is equipped with the second cradle head, and the joint shaft of the second cradle head is from oriented module forearm Lower section stretch out and connect the second synchronous pulley group, the second synchronous pulley group is by synchronous belt by being equipped with the third step of locking system Into motor driven;The joint shaft of second cradle head passes through the second synchronous pulley group and passes through shaft coupling and the 4th stepper motor phase Even, the motor shaft of the 4th stepper motor is connected with guider mounting plate by shaft coupling, and the guider mounting plate passes through guiding Template clamper is equipped with guider;
The piercing module includes piercing module sleeve, piercing module turntable, piercing module large arm and piercing module forearm, described Piercing module turntable is installed on piercing module sleeve, and piercing module turntable is driven by the 5th stepper motor, the 5th stepping electricity The planetary reduction gear for increasing driving torque is equipped between machine and piercing module turntable, piercing module turntable and piercing module are big One end of arm is connected, and the other end of piercing module large arm is connected with piercing module forearm, and piercing module large arm and piercing module are small It is connected between arm by third cradle head, the joint shaft of third cradle head stretches out below piercing module large arm and passes through key Connection is connected with third synchronous pulley group, and third synchronous pulley group is by synchronous belt by the 6th stepper motor equipped with locking system Driving;
The front end of the piercing module forearm is equipped with the 4th cradle head, and the joint shaft of the 4th cradle head is from piercing module forearm Lower section stretch out and connect the 4th synchronous pulley group, the 4th synchronous pulley group is by synchronous belt by being equipped with the 7th step of locking system Into motor driven;The joint shaft of 4th cradle head passes through the 4th synchronous pulley group and passes through shaft coupling and the 8th stepper motor phase Even, the motor shaft of the 8th stepper motor is connected with puncturing guide rail connecting plate by shaft coupling, pacifies on the puncturing guide rail connecting plate Equipped with lead screw puncturing guide rail that can be self-locking, the lead screw puncturing guide rail is equipped with sliding block, and the sliding block is useful by flanged joint It is pressed from both sides in being connected with puncture needle on the 9th stepper motor for driving the lead screw puncturing guide rail, the motor shaft of the 9th stepper motor Holder provides the rotary freedom movement of puncture;The tail portion of the lead screw puncturing guide rail is equipped with the tenth stepper motor, for driving Lead screw puncturing guide rail realizes moving forward and backward for sliding block, and then realizes the feed motion punctured.
2. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In first cradle head to the 4th cradle head is by upper end cover, multi-diameter shaft, lower cover and two tapered roller bearing structures At.
3. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In the first synchronous pulley group to the 4th synchronous pulley group is made of two synchronous pulleys, the first synchronous pulley group to Circle-arc tooth transmission is all made of between four synchronous pulley groups and synchronous belt.
4. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In the guider mounting plate is buckled equipped with easy-to-dismount knob, to replace different guiders, realizes different parts tumour Puncture guiding.
5. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In the sting device tool has ten ones degree of freedom.
6. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In the piercing module sleeve is higher than the oriented module sleeve.
7. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In being equipped with camera head installation rack between oriented module forearm and piercing module forearm, be equipped on the camera head installation rack Two positioning shooting heads in 30 degree of depression angles.
8. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In being equipped with the optoelectronic switch for limit on the oriented module turntable, piercing module turntable and electric cylinder.
9. a kind of console mode tumour radiotherapy seeds implanted treats automatic puncturing device according to claim 1, feature exists In the bottom plate top is also equipped with power supply mounting plate, controller mounting plate and driver mounting plate.
CN201820387322.XU 2018-03-21 2018-03-21 A kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing device Withdrawn - After Issue CN208640847U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108392253A (en) * 2018-03-21 2018-08-14 天津大学 A kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing device
CN110200700A (en) * 2019-05-17 2019-09-06 中国科学院深圳先进技术研究院 A kind of blood vessel intervention operation robot and equipment
CN110974366A (en) * 2019-11-29 2020-04-10 浙江大学 Minimally invasive customized puncture guiding device and puncture positioning optimization method
CN112168306A (en) * 2020-11-02 2021-01-05 王天琦 Pneumoperitoneum needle puncture device for laparoscopic surgery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108392253A (en) * 2018-03-21 2018-08-14 天津大学 A kind of console mode tumour radiotherapy seeds implanted treatment automatic puncturing device
CN110200700A (en) * 2019-05-17 2019-09-06 中国科学院深圳先进技术研究院 A kind of blood vessel intervention operation robot and equipment
CN110200700B (en) * 2019-05-17 2021-06-04 中国科学院深圳先进技术研究院 Robot and equipment for vascular intervention operation
CN110974366A (en) * 2019-11-29 2020-04-10 浙江大学 Minimally invasive customized puncture guiding device and puncture positioning optimization method
CN112168306A (en) * 2020-11-02 2021-01-05 王天琦 Pneumoperitoneum needle puncture device for laparoscopic surgery
CN112168306B (en) * 2020-11-02 2021-05-14 宋伟 Pneumoperitoneum needle puncture device for laparoscopic surgery

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