CN106725815A - A kind of bone cement remote control injection device - Google Patents
A kind of bone cement remote control injection device Download PDFInfo
- Publication number
- CN106725815A CN106725815A CN201611123422.3A CN201611123422A CN106725815A CN 106725815 A CN106725815 A CN 106725815A CN 201611123422 A CN201611123422 A CN 201611123422A CN 106725815 A CN106725815 A CN 106725815A
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- China
- Prior art keywords
- injection
- remote control
- bone cement
- injection device
- control unit
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
Abstract
The invention provides a kind of bone cement remote control injection device, including RCU, control unit, driver element and injection flow monitoring unit, the RCU includes remote control and monitor, the remote control is connected with the input of control unit, and the monitor is connected with the output end of described control unit；The output end of described control unit is connected with the input of the driver element, and the output end of the driver element is connected with the input of the injection flow monitoring unit.The bone cement remote control injection device simple structure that the present invention is provided, it is easy to operate, the monitor in real time to injection dosage in syringe and speed can be not only realized, also effectively avoid the radiation injury during operation to doctor.
Description
Technical field
The invention belongs to biomethanics injection field, more particularly to a bone cement remote control injection device.
Background technology
Common osteoporosis, may result in vertebral compression fracture in current mid-aged population.In vertebroplasty
(PVP) in, backbone intraosseous injection bone cement from doctor to patients with fractures, bone cement solidification after can play support and reinforce centrum,
Lenitive effect；In current bone cement injection operation, limited by operating equipment, clinically frequently with X-ray
Machine has an X-rayed injection site, and to observe injection volume and leakage scenarios, doctor can be subject in surgical procedure under radiation environment
Radiation injury.Current lot of domestic and international company has carried out substantial amounts of research to bone cement injection device.
Shi Saike (U.S.) Medical Devices Co., Ltd. discloses mixing and the induction system of a kind of integration, and this system exists
Mixing about 2 minutes, bone cement mix until being transferred to syringe during without operation, stirring vane is by finished ground cement and liquid
Body is mixed, and forms preferable viscosity, " locking " lid and charcoal filter, control and evacuation lucite smog；Bone water
The conveying of mud is often transferred and is sent 0.4cc using manually operated；The extension that the delivery pipe of bone cement utilizes more than 14 inches of overall lengths has
Help ensure radiogical safety；This kind of mixing and conveying system is expensive, is not suitable for the use of domestic market.
Shandong Guanlong Medical Utensils Co., Ltd. discloses a kind of 201 type vertebral plasty complete surgical instruments, it is adaptable to PVP
Art is good to centrum, the operative treatment of malignant tumour and OCVF；The bone cement viscosity that bone cement injector is used in this apparatus is relatively low,
Need to be from injector head by hopper filling bone cement, although this operation can be effectively prevented from seepage accident during injection
Occur, but the requirement of security can not be fully met；This company also discloses a kind of remote control injecting systems, is injected with 201 types
Device is used cooperatively, and remote control distance is 3m, and minimum injection rate is 0.1Ml/s, and this remote control injecting systems can realize allowing doctor
The requirement of bone cement is injected in out operating-room remote control, but low viscous bone cement can only be injected, security is relatively low.
Shanghai Kinetic Medical Co., Ltd. discloses a kind of KMC hydraulic pressure bone cement delivery device, wherein bone
The design of the pressure-reducing valve in cement delivery device, in PVP operation perfusion bone cements, when pressure reaches certain value, can open valve
Door, is automatically stopped the injection of bone cement, greatly reduces the risk of bone cement seepage, simple to operate, is effectively reduced
Operating time；Bone cement injection volume is precisely controllable in 0.3ml/ circles, and extension length of tube is 100cm, and doctor can be allowed to be radiated away from height
Region, but, the radiation injury that cannot be prevented effectively to doctor is thrown away using the method for extension tube.
Chinese invention patent (200980137051.6：Bone cement injection device) disclose a kind of for will be incompressible
Low viscosity fluid is expelled to the system for being suitable to the bone cement container engaged with sleeve pipe, via described sleeve pipe, high viscosity bone cement
From the bone cement container transport to bone element, the system includes joystick, and the joystick has body, is in
The grip part of the outer end of the body and the power piston manipulated by thumb positioned at center, the grip part is configured to
At least two fingers of user are accommodated so as to allow the singlehanded manipulation joystick of user, the body include it is relative that
The power piston of this arranged concentric and columnar low viscosity fluid container, the low viscosity fluid container accommodate described in not
Compressible low viscosity fluid, the power piston has through the center of the columnar low viscosity fluid container longitudinally
The power piston pipe of extension, to cause the low viscosity fluid container to be defined to annular and surround the power in the body
Piston tube, the power piston has moveable first plunger in the power piston pipe, the low viscous flow of annular
Body container contents receive the second plunger, and second plunger is annular and be may move in the low viscosity fluid container, described
Power piston pipe has entrance and exit, wherein, the entrance and the low viscosity fluid reservoir so that described low viscous
The low viscosity fluid in property fluid container moves out the low viscosity fluid container and enters institute by second plunger
State power piston pipe, when the power piston first plunger by user thumb press when, the power piston pipe
The interior low viscosity fluid is discharged via the outlet under stress.
Chinese utility model patent (201420003695.4：Bone cement automated injection device) disclose a kind of bone cement certainly
Dynamic injection device, includes high-pressure injection cylinder (1), and the rear portion of high-pressure injection cylinder (1) is provided with pushing ram, high-pressure injection cylinder (1)
Front end be provided with injection needle；It is characterized in that：Also include power supply (2), control board (3) and the stepping with locking device electricity
Machine (4)；Power supply (2) is connected with control board (3), and the input of control board (3) is provided with control button, controls circuit
The control end of output end connection stepper motor (4) of plate (3).
Bone cement injection device disclosed in foregoing invention patent is mainly and is done in the use device of high viscosity bone cement
Improve, and radiogical safety is not referred in surgical procedure for doctor；Above-mentioned utility model patent uses stepper motor
The push-in stroke and propulsive force of control high-pressure injection cylinder so that bone cement injection volume and injection force can be realized being accurately controlled；Adopt
The control of the stepper motor course of work is realized with line traffic control mode, doctor can be avoided to be under the irradiation of X-ray for a long time；But no
The radiation injury to doctor in surgical procedure can completely be avoided.
The content of the invention
For defect present in prior art, the invention provides a kind of bone cement remote control injection device, simple structure,
It is easy to operate, the monitor in real time to injection dosage in syringe and speed can be not only realized, also effectively avoid in operation
During radiation injury to doctor.
For above-mentioned technical problem, the technical solution adopted by the present invention is that the present invention provides a kind of bone cement remote control injection
Device, including RCU, control unit, driver element and injection flow monitoring unit, the RCU include remote control
And monitor, the remote control is connected with the input of control unit, and the monitor connects with the output end of described control unit
Connect；The output end of described control unit is connected with the input of the driver element, the output end of the driver element with it is described
Inject the input connection of flow monitoring unit.
Preferably, described control unit includes controller and driver, the output end of the controller and the driver
Input connection.
Preferably, the driver element includes motor, compression pump, the first frame and the second frame, and the motor is by folder
Tool is fixed on first frame, and the input of the motor is connected with the output end of the driver；The driving of the motor
Axle is connected by special fixture with the handle of the compression pump, and pressure pump work is rotarily driven by driving handle；The pressure
Pump is fixed on second frame by fixture.
Preferably, the handle is using the injection existing handle of external member.
Preferably, the injection flow monitoring unit includes syringe, camera, the 3rd frame, X-ray examination machine and kirschner
Pin, the camera is fixed on the syringe by special stand, injection dosage and speed for shooting syringe.
Preferably, the X-ray examination machine is checked disease location located at the side of patient.
Preferably, the Kirschner wire is used for initial body surface location, and skin entry point can be removed after determining.
Preferably, the syringe is fixed on the 3rd frame by fixture.
Preferably, the syringe includes injection ram and injection needle, and the injection ram is defeated with the compression pump
Go out end connection；The injection needle is provided with puncture needle, and syringe is connected in patient by puncture needle, consolidates without extra
Determine device to fix syringe.
Preferably, the X-ray examination machine and Kirschner wire positioning back body surface entry point, the X-ray examination machine interruption perspective
Lower patient's operation hammers puncture needle extremely through skin and muscle to bony structure entry point under the X-ray examination machine interruption perspective
Suitable injection position and stabilization fixation in centrum.
Preferably, the camera is also connected with described control unit, and the injection dosage and speed that camera shoots pass through
Control unit is fed back on the monitor.
Preferably, the motor uses servomotor or stepper motor；Servomotor, can be more accurate used as power source
Control injection total amount.
Preferably, high viscosity bone cement is filled in the syringe；SPSS is filled in the compression pump.
Preferably, the monitor is provided with display interface, should be in the injection dosage of the syringe of display cam feedback
And speed.
Preferably, the remote control is provided with start button, pause button and conclusion button.
Preferably, described control unit, driver element and flow injection RCU are located in operating room, the remote control list
Unit is located at out operating-room, can be effectively prevented from the radiation injury to doctor.
Compared with prior art, the beneficial effect comprise that：
(1) the bone cement remote control injection device that the present invention is provided provides pressure-driven pressure using stepper motor or servomotor
Power pump, especially servomotor can more accurately control the total amount of injection as power source；
(2) in the present invention camera fix on the injector, can will shoot record syringe injection dosage and
Speed feeds back to monitor by control unit, facilitates the monitor in real time of doctor；And high viscosity bone water is contained with syringe
Mud, high viscosity bone cement percolation ratio in surgical procedure is relatively low, is conducive to ensureing operation safety；
(3) in actual clinical, syringe is fixedly connected on patient by puncture needle inserted into the patient, without
Extra fixing device fixes syringe, simplifies single unit system structure；
(4) doctor can know the theoretical injection dosage that remote control is produced, current theoretical note in out operating-room operation
Firing rate degree, by the current injector piston physical location image and the centrum internal image of x-ray fluoroscopy of cam feedback, Yi Shengke
To make the emergency plan of emergency stop system operation according to the above-mentioned information known.
Brief description of the drawings
Fig. 1 is the structural representation of the bone cement remote control injection device that the present invention is provided；
Fig. 2 is the detailed composition figure of the bone cement remote control injection device that the present invention is provided；
In the accompanying drawings, the concrete meaning of each implication is as follows：
1：Remote control；11：Remote control start button；12：Remote control pause button；13：Remote control conclusion button；2：Monitoring
Device；21：Visual interface；3：Controller；4：Driver；5：Servomotor；6：Compression pump；7：Syringe；71：Injection ram；72：
Injection needle；73：Puncture needle；8：Camera；9：3rd frame；10：Second frame；11：First fixture；12：Second fixture；
13：Handle；14：First frame.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the invention is described in detail.
Shown in ginseng Fig. 1-Fig. 2, Fig. 1 is the structural representation of the bone cement remote control injection device that the present invention is provided, and Fig. 2 is this
The detailed composition figure of the bone cement remote control injection device for providing is invented, the bone cement remote control injection device in Fig. 1-Fig. 2 includes
RCU, control unit, driver element and injection flow monitoring unit, wherein RCU include remote control 1 and monitor
2, remote control 1 is provided with remote control start button 11, remote control pause button 12 and remote control conclusion button 13, on monitor 2
It is provided with visual interface 21；Control unit includes controller 3 and driver 4；Driver element includes servomotor 5, compression pump 6, the
One frame 14, the second frame 10, servomotor 5 are fixed on the first frame 14, and compression pump 6 is fixed on second by the second fixture 12
Frame 10；The handle 13 of compression pump 6 is connected by the first fixture with the output shaft of servomotor 5；Injection flow monitoring unit bag
Syringe 7, camera 8, the 3rd frame 9, X-ray examination machine and Kirschner wire are included, syringe 7 includes injection ram 71, injection needle
72 and puncture needle 73.Wherein, remote control 1 is connected with the input of controller 3, and monitor 2 is connected with the output end of controller 3；
The output end of controller 3 is connected with the input of driver 4, and the output end of driver 4 is connected with the input of servomotor, watches
The output shaft for taking motor 5 is connected by the first fixture with handle 13, and rotarily driving compression pump 6 by driving handle 13 works；Pressure
The output shaft of power pump 6 is connected with injection ram 71, and syringe 7 is connected in patient by puncture needle 73；Camera 8 is by special
Syringe 7 is fixed on support, the centrum interior view of injection dosage, speed and X-ray examination machine perspective for shooting syringe 7
Picture；Camera 8 is also connected with control unit, in the centrum of injection dosage, speed and X-ray examination machine perspective that camera 8 shoots
Portion's image is fed back on the visual interface 21 of monitor 2 by control unit；Control unit, driver element and flow injection remote control
In operating room, RCU is located at out operating-room to unit, and the side of operating table is provided with X-ray machine in operating room, and X-ray machine passes through
Image inside x-ray fluoroscopy patient centrum；Kirschner wire is used for initial body surface location, and skin entry point can be removed after determining.
The bone cement remote control injection device provided using the present invention carries out the process of bone cement injection：All patients all should be adopted
With prone position, the monitoring of electrocardio and blood oxygen saturation is carried out first, old and many centrum patients should set up venous access, first
X-ray examination machine and Kirschner wire positioning back body surface entry point are first passed through, after body surface entry point determines, Kirschner wire is removed；Again,
The lower sick vertebra of positioning of X-ray examination machine perspective, the usual outside 2-3cm of interspinal interstice center line is disease vertebra pedicle of vertebral arch body surface projection；Then
Patient inserts puncture needle 73, and X-ray examination machine perspective confirms that puncture needle 73 is located in centrum, and the position in suitable injection is firm
After fixation, set up service aisle and modulate bone cement；The bone cement that will be modulated is fitted into standby in syringe 7, according to the present invention
The arrangement of all parts is attached in the bone cement remote control injection device of offer；After the completion of connection, patient goes out operating room
Operation bone cement injection is remotely controlled into operation room, while the injection dosage of the monitoring syringe 7 of camera 8, injection speed and X
The information of monitoring is sent to monitor 2, patient by the centrum internal image of line fluoroscopic machine perspective, camera 8 by control unit
By observing image, numeral on monitor 2, control bone cement is to Intrapyramidal injection volume and injection speed.X-ray examination machine is saturating
The injection process of monitoring bone cement, bone cement injection about 2.0-6.0ml, to centrum form or bone are stepped on depending on complete monitoring or discontinuous point
Cement diffusion satisfaction, terminates the injection of bone cement.
A series of detailed description illustrating only for feasibility implementation method of the invention mentioned above,
They are not to limit the scope of the invention, in the ken that the technical field those of ordinary skill possesses
Interior, the various change made on the premise of present inventive concept is not departed from belongs to protection scope of the present invention.
Claims (10)
1. a kind of bone cement remote control injection device, including RCU, control unit, driver element and injection traffic monitoring list
Unit, it is characterised in that
The RCU includes remote control and monitor, and the remote control is connected with the input of control unit, the monitoring
Device is connected with the output end of described control unit；The output end of described control unit is connected with the input of the driver element,
The output end of the driver element is connected with the input of the injection flow monitoring unit.
2. bone cement remote control injection device as claimed in claim 1, it is characterised in that described control unit include controller and
Driver, the output end of the controller is connected with the input of the driver.
3. bone cement remote control injection device as claimed in claim 1, it is characterised in that the driver element includes motor, pressure
Power pump, the first frame and the second frame, the motor are fixed on first frame by fixture, the input of the motor with
The output end connection of the driver；The drive shaft of the motor is connected by special fixture with the handle of the compression pump, is led to
Rotatable handle of overdriving drives pressure pump work；The compression pump is fixed on second frame by fixture.
4. bone cement remote control injection device as claimed in claim 1, it is characterised in that the injection flow monitoring unit includes
Syringe, camera, the 3rd frame, X-ray examination machine and Kirschner wire, the camera are fixed on the injection by special stand
Device, injection dosage and speed for shooting syringe；
The syringe is fixed on the 3rd frame by fixture；
The X-ray examination machine is checked disease location located at the side of patient；
The Kirschner wire is used for initial body surface location, and skin entry point can be removed after determining.
5. bone cement remote control injection device as claimed in claim 4, it is characterised in that the syringe include injection ram and
Injection needle, the injection ram is connected with the output end of the compression pump；The injection needle is provided with puncture needle, the X
Line fluoroscopic machine and Kirschner wire positioning back body surface entry point, the lower patient of X-ray examination machine interruption perspective are operated through skin
Skin and muscle are hammered under the X-ray examination machine interruption perspective and suitably injected in puncture needle to centrum to bony structure entry point
Position and stabilization fixation.
6. bone cement remote control injection device as claimed in claim 4, it is characterised in that the camera is also single with the control
Unit's connection, the injection dosage and speed that camera shoots is fed back on the monitor by control unit.
7. bone cement remote control injection device as claimed in claim 1, it is characterised in that the motor uses servo deceleration motor
Or stepper motor.
8. bone cement remote control injection device as claimed in claim 1, it is characterised in that high viscosity bone is filled in the syringe
Cement；SPSS is filled in the compression pump.
9. bone cement remote control injection device as claimed in claim 1, it is characterised in that the monitor is provided with can visual field
Face, should be in the injection dosage and speed of the syringe of display cam feedback；
The remote control is provided with start button, pause button and conclusion button.
10. bone cement remote control injection device as claimed in claim 1, it is characterised in that described control unit, driver element and
In operating room, the RCU is located at out operating-room to flow injection RCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123422.3A CN106725815B (en) | 2016-12-08 | 2016-12-08 | A kind of bone cement remote control injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123422.3A CN106725815B (en) | 2016-12-08 | 2016-12-08 | A kind of bone cement remote control injection device |
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| Publication Number | Publication Date |
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| CN106725815A true CN106725815A (en) | 2017-05-31 |
| CN106725815B CN106725815B (en) | 2018-08-17 |
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| CN201611123422.3A Active CN106725815B (en) | 2016-12-08 | 2016-12-08 | A kind of bone cement remote control injection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107349004A (en) * | 2017-08-11 | 2017-11-17 | 上海建世生物科技有限公司 | A kind of bone cement auxiliary injection unit |
| CN109171942A (en) * | 2018-10-18 | 2019-01-11 | 桂林合胜医疗器械有限公司 | A kind of long-range injection control apparatus of bone cement and its control method |
| CN109498140A (en) * | 2018-10-17 | 2019-03-22 | 哈尔滨工业大学 | A kind of bone cement injecting systems remotely controlled |
| CN112472270A (en) * | 2020-12-11 | 2021-03-12 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112741677A (en) * | 2020-12-30 | 2021-05-04 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN114129249A (en) * | 2021-12-01 | 2022-03-04 | 固安博健生物技术有限公司 | Auxiliary bone cement filling instrument |
| CN109171942B (en) * | 2018-10-18 | 2024-05-14 | 桂林合胜医疗器械有限公司 | Bone cement remote injection control device and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349004A (en) * | 2017-08-11 | 2017-11-17 | 上海建世生物科技有限公司 | A kind of bone cement auxiliary injection unit |
| CN107349004B (en) * | 2017-08-11 | 2023-08-29 | 宁波华科润生物科技有限公司 | Bone cement auxiliary injection device |
| CN109498140A (en) * | 2018-10-17 | 2019-03-22 | 哈尔滨工业大学 | A kind of bone cement injecting systems remotely controlled |
| CN109171942A (en) * | 2018-10-18 | 2019-01-11 | 桂林合胜医疗器械有限公司 | A kind of long-range injection control apparatus of bone cement and its control method |
| CN109171942B (en) * | 2018-10-18 | 2024-05-14 | 桂林合胜医疗器械有限公司 | Bone cement remote injection control device and control method thereof |
| CN112472270A (en) * | 2020-12-11 | 2021-03-12 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112741677A (en) * | 2020-12-30 | 2021-05-04 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN112741677B (en) * | 2020-12-30 | 2022-02-08 | 北京铸正机器人有限公司 | Bone cement injection device |
| CN114129249A (en) * | 2021-12-01 | 2022-03-04 | 固安博健生物技术有限公司 | Auxiliary bone cement filling instrument |
| CN114129249B (en) * | 2021-12-01 | 2024-04-16 | 固安博健生物技术有限公司 | Auxiliary bone cement filling instrument |
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| CN106725815B (en) | 2018-08-17 |
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Effective date of registration: 20221227 Address after: 130041 No. 218 self-improvement street, Nanguan District, Jilin, Changchun Patentee after: Zhao Jianwu Address before: 130041 No. 218 self-improvement street, Nanguan District, Jilin, Changchun Patentee before: Qu Yang |
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