CN203609520U - Location device for spinal digital operation - Google Patents
Location device for spinal digital operation Download PDFInfo
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- CN203609520U CN203609520U CN201320827872.6U CN201320827872U CN203609520U CN 203609520 U CN203609520 U CN 203609520U CN 201320827872 U CN201320827872 U CN 201320827872U CN 203609520 U CN203609520 U CN 203609520U
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- location
- positioning
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Abstract
The utility model relates to a location device for a spinal digital operation. The location device comprises an outer sleeve, and is characterized in that a location element is arranged in the outer sleeve, and the end head of the location element is provided with a location needle; meanwhile, an induction device is connected to the location needle, and an observation element and a guide element are installed in the location element; therefore, the location device can be effectively combined with the existing device for a spinal digital operation, with a high assembly matching degree; the observation element and the guide element are adopted, and capable of assisting the implementation of the operation during the location period; moreover, due to the existence of an elastic assembly, the location efficiency is increased, and an accurate acquisition basis is provided for the subsequent digital data processing; furthermore, the location device disclosed by the utility model is simple in structure, and convenient to produce and manufacture.
Description
Technical field
This utility model relates to a kind of positioning equipment, relates in particular to a kind of spinal column digitized operation positioning equipment.
Background technology
The at present annual whole world has thousands of spinal fracture, tumor of spine, scoliosis, intervertebral disk hernia, spinal canal stenosis, spondylolishesis patient to carry out various spinal operations, as fixing in laminectomy for decompression, pedicle nail, vertebroplasty, Nuclectomy etc.Because the vital tissues such as spinal cord, blood vessel and internal organs are positioned at around canalis spinalis or vertebra, operate miss is inserted as pedicle nail and is penetrated pedicle of vertebral arch cortical bone, nucleus pulposus clamp gos deep into the catastrophic effects such as even death that may cause paralysing such as abdominal cavity.Therefore, accurately location, precisely operate in field of spinal surgery tool and be of great significance.A lot of for the method for spinal surgery location at present, insert as example with pedicle nail, roughly can be summarized as five kinds: 1 artificial vertebral surface bone mark location is aided with the method such as Electrophysiology and the electrical impedance monitoring placing directions such as the positive side of x-ray position perspective, somatosensory evoked potential and electromyogram, generally adopt clinically at present, precision is poor.It guides 2 computer assisted navigations based on global positioning system (GPS) principle, be stored in " virtual world coordinate system " by the data of obtaining after preoperative targeted vertebra CT, MRI 3-dimensional reconstruction, Intraoperative position device is based upon the locus of targeted vertebra and operating theater instruments " real-world coordinates system " in real time again, then inserts by the coupling guiding pedicle of these two coordinate systems.Due to be subject to image drift, tracing system disturbed, can not real-time dynamic monitoring etc. the impact of many factors, bibliographical information the method is used for breast lumbar vertebra, and complex operation is time-consuming.This method of 3 Digitalized guiding template and computer assisted navigation principle are similar, are preoperative need, by computer control according to the reserved pilot hole masterplate of vertebral surface shape processing, being buckled in vertebral surface guiding pedicle nail and inserting in art.Obviously, this method is subject to the impact of vertebral surface situation, need bone surface in a big way to appear, and surperficial convex-concave changes greatly, and the goodness of fit of template and bone surface is just higher, and guiding accuracy is also just higher.Do not appear or the Minimally Invasive Surgery such as the very little percutaneous that appears vertebral surface in, the method is difficult to application.4 operating robots are as the Spineassiant(spinal column assistant of Israel), the robotic surgical system of the operation guiding system based on C arm machine 2D image in art, the O arm guiding based on optically tracked operating robot-SPINEBOT, Germany of Korea S etc.Adopt computer assisted navigation principle or need guide by high-end image documentation equipment, not only in art ray to expose many costs also very expensive.(5) some other localization method in other prior aries, as framework location, owing to there being wound to be tending towards at present superseded.Based on the stereotactic surgery system of CT, MRI scanning in specific underframe, utilize scanning cover registration precision higher, but can only carry out at CT or MRI chamber, application is limited to; Adopt body surface mark registration, owing to can not guaranteeing in art and preoperative position is consistent and the movement of skin and positioning precision is lower, can only be used for the less demanding bone surgery of performance accuracy.
In view of this,, urgently for above-mentioned technical problem, a kind of spinal column digitized surgery systems based on location, microgap of the design that looks for another way, to realize precise positioning and operation, guarantees the safety of spinal operation and improves curative effect.Meanwhile, in order to guarantee the correct enforcement of operation, must have operation operating area is carried out to effective location, meet follow-up robot arm action need.
Utility model content
The purpose of this utility model is exactly in order to solve the above-mentioned problems in the prior art, and a kind of spinal column digitized operation positioning equipment is provided.
The purpose of this utility model is achieved through the following technical solutions:
Spinal column digitized operation positioning equipment, include trocar sheath, wherein: in described trocar sheath, be provided with positioning component, the termination of described positioning component is provided with positioning needle, in described positioning needle, be connected with induction installation, in described positioning component, be provided with and observe assembly and directing assembly.
Further, above-mentioned spinal column digitized operation positioning equipment, wherein: described positioning needle tail end is provided with elastic parts.
Further, above-mentioned spinal column digitized operation positioning equipment, wherein: described elastic parts is spring, described spring ring-type is set in positioning needle tail end periphery, or spring is distributed in positioning needle tail end bottom.
Further, above-mentioned spinal column digitized operation positioning equipment, wherein: on described positioning component, be provided with mechanical hole.
Further, above-mentioned spinal column digitized operation positioning equipment, wherein: described positioning component is stationary pipes, is set in trocar sheath inside, contacts with outer sleeve inner wall.
Further, above-mentioned spinal column digitized operation positioning equipment, wherein: described observation assembly is endoscope.
Further, above-mentioned spinal column digitized operation positioning equipment, wherein: described directing assembly is suction pump.
Again further, above-mentioned spinal column digitized operation positioning equipment, wherein: described induction installation is sensing chip.
The advantage of technical solutions of the utility model is mainly reflected in: can effectively be combined with existing spinal column digitized operation device, composition matching degree is high.Meanwhile, adopt observation assembly and directing assembly, between fixation phase, can implement by assisted surgery.And, rely on the existence of elastic parts, improve location efficiency, for follow-up Data processing provides accurate collection foundation.Moreover this utility model simple structure, is convenient to manufacture.
Accompanying drawing explanation
The purpose of this utility model, advantage and disadvantage, by for illustration and explanation the non-limitative illustration by preferred embodiment below.
Fig. 1 is the organigram of spinal column digitized operation positioning equipment.
| 1 | Trocar |
2 | |
| 3 | |
4 | |
| 5 | |
6 | |
| 7 | Suction pump | 8 | Sensing chip |
The specific embodiment
Spinal column digitized operation positioning equipment as shown in Figure 1, include trocar sheath 1, it is characterized in that: in the trocar sheath 1 that this utility model adopts, be provided with positioning component, for the ease of in use carrying out preferably location of operation, the termination of the positioning component of employing is provided with positioning needle 2.Meanwhile, in order to carry out active data induction, in positioning needle 2, be connected with the induction installation that sensing chip 8 forms.And, in positioning component, be provided with and observe assembly and directing assembly.Like this, can in operation implementation process, provide effective operating position to observe, and can carry out outer suction to the tissue that do not need in operation.
With regard to preferably embodiment of this utility model one, consider and have appropriate elasticity, be convenient to operation and implement, be provided with elastic parts at positioning needle 2 tail ends.Specifically, for the ease of manufacturing assembling, the elastic parts of employing is spring 3.Meanwhile, from different user demands, spring 3 can be located at positioning needle 2 tail end peripheries by annular casing.Can also be that spring 3 is distributed in positioning needle 2 tail end bottoms.
Further, for the ease of installing additional of other assistive devices, can allow observation assembly and directing assembly pass through, on positioning component, be provided with mechanical hole 4.And, to consider and prevent the location needs of each assembly unnecessary slip or get loose, the positioning component of employing is stationary pipes 5.Meanwhile, be set in trocar sheath 1 inside, contact with trocar sheath 1 inwall.
Again further, consider operation implementer's operational observations facility, the observation assembly of employing is endoscope 6.Corresponding with it, directing assembly is suction pump 7, can effectively realize blood, hydrops, and the follow-up tissue cutting off draws sucking-off.
Can find out by above-mentioned character express, adopt after this utility model, can effectively be combined with existing spinal column digitized operation device, composition matching degree is high.Meanwhile, adopt observation assembly and directing assembly, between fixation phase, can implement by assisted surgery.And, rely on the existence of elastic parts, improve location efficiency, for follow-up Data processing provides accurate collection foundation.Moreover this utility model simple structure, is convenient to manufacture.
These embodiment are only the prominent examples of application technical solutions of the utility model, and all technical schemes of taking to be equal to replacement or equivalent transformation and form, within all dropping on the claimed scope of this utility model.
Claims (8)
1. spinal column digitized operation positioning equipment, include trocar sheath, it is characterized in that: in described trocar sheath, be provided with positioning component, the termination of described positioning component is provided with positioning needle, in described positioning needle, be connected with induction installation, in described positioning component, be provided with and observe assembly and directing assembly.
2. spinal column digitized operation positioning equipment according to claim 1, is characterized in that: described positioning needle tail end is provided with elastic parts.
3. spinal column digitized operation positioning equipment according to claim 2, is characterized in that: described elastic parts is spring, and described spring ring-type is set in positioning needle tail end periphery, or spring is distributed in positioning needle tail end bottom.
4. spinal column digitized operation positioning equipment according to claim 1, is characterized in that: on described positioning component, be provided with mechanical hole.
5. spinal column digitized operation positioning equipment according to claim 1, is characterized in that: described positioning component is stationary pipes, is set in trocar sheath inside, contacts with outer sleeve inner wall.
6. spinal column digitized operation positioning equipment according to claim 1, is characterized in that: described observation assembly is endoscope.
7. spinal column digitized operation positioning equipment according to claim 1, is characterized in that: described directing assembly is suction pump.
8. spinal column digitized operation positioning equipment according to claim 1, is characterized in that: described induction installation is sensing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827872.6U CN203609520U (en) | 2013-12-09 | 2013-12-09 | Location device for spinal digital operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827872.6U CN203609520U (en) | 2013-12-09 | 2013-12-09 | Location device for spinal digital operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203609520U true CN203609520U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827872.6U Expired - Lifetime CN203609520U (en) | 2013-12-09 | 2013-12-09 | Location device for spinal digital operation |
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| Country | Link |
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| CN (1) | CN203609520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688342A (en) * | 2013-12-09 | 2015-06-10 | 苏州点合医疗科技有限公司 | Positioning equipment for digital spinal surgeries |
| CN107874735A (en) * | 2017-10-25 | 2018-04-06 | 珠海康弘发展有限公司 | A kind of percutaneous spinal endoscopes of big passage for being applied to fusion device under mirror |
-
2013
- 2013-12-09 CN CN201320827872.6U patent/CN203609520U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688342A (en) * | 2013-12-09 | 2015-06-10 | 苏州点合医疗科技有限公司 | Positioning equipment for digital spinal surgeries |
| CN104688342B (en) * | 2013-12-09 | 2017-04-12 | 苏州点合医疗科技有限公司 | Positioning equipment for digital spinal surgeries |
| CN107874735A (en) * | 2017-10-25 | 2018-04-06 | 珠海康弘发展有限公司 | A kind of percutaneous spinal endoscopes of big passage for being applied to fusion device under mirror |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |