CN208481463U - Minimally invasive spine surgical navigation aids - Google Patents
Minimally invasive spine surgical navigation aids Download PDFInfo
- Publication number
- CN208481463U CN208481463U CN201820385272.1U CN201820385272U CN208481463U CN 208481463 U CN208481463 U CN 208481463U CN 201820385272 U CN201820385272 U CN 201820385272U CN 208481463 U CN208481463 U CN 208481463U
- Authority
- CN
- China
- Prior art keywords
- navigator fix
- fix needle
- minimally invasive
- surgical navigation
- patient body
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of minimally invasive spine surgical navigation aids；Including navigator fix needle and to the fixing clamp of the medical navigation instrument of fixation；The end portion of the outer wall of navigator fix needle is equipped with the external screw thread for being suitable for screwing in human spine；Fixing clamp is set to the top of navigator fix needle.Effect: on the one hand, the navigator fix needle directly pricks that screw in patient body into patient body intraspinal from patient's skin surface, wound is opened up on patient body surface so that saving, it makes it possible to mitigate patient's pain significantly, and it makes it possible to effectively avoid causing infected wound because opening up wound on patient body surface, and the end portion screw-in patient body of the navigator fix needle is intraspinal, so that fixation, use reliability is strong, on the other hand, the collet of required medical navigation instrument is fixed by the fixing clamp, it pricks so that saving into patient body, then to reduce the radiation to patient body far from patient body.
Description
Technical field
The utility model relates to medical products technical fields, in particular, being related to a kind of minimally invasive spine surgical navigation aids.
Background technique
In traditional operation, doctor is usually to open up larger wound on patient body surface, so that directly visually operation
The anatomical structure at position, in order to the operation and progress of subsequent procedures.Although such modus operandi is using extensively, it still has
There is certain defect, specifically, open up larger wound, that is, will increase patient's pain, somewhat expensive in art also easily increases wound in art
The probability of mouthfeel dye, it is postoperative, make patient body residual wound scar and influences body beauty.
For this purpose, at this stage, then praise highly out a kind of new modus operandi, i.e. Minimally Invasive Surgery, mainly pass through endoscope or
Various imaging techniques and make surgeon advantage exist without opening up larger wound to patient body and a kind of operation for implementing
In wound is smaller and can mitigate patient's pain.
But for vertebra Minimally Invasive Surgery, due to cannot directly visual operation on vertebra position, doctor then must be by operation
Navigation system obtains the spatial attitude information etc. of human vertebra operative site position and surgical instrument, for this purpose, doctor is then still
It needs to open up certain size wound on patient body surface, and medical is led what is be connected with required operation navigation device
The collet of boat instrument protrudes into inside patient body from patient body surface wound clamps patient's vertebra, because patient's vertebra is larger,
So the collet of required medical navigation instrument is also larger, so that the wound that early period is opened up on patient body surface
Also larger, in this way, it is inevitable then to make patient generate pain, and because corresponding wound size is larger, but also increasing infection
I.e. can, also, protruded into inside patient body in the collet of corresponding medical navigation instrument from patient body surface wound and clamp disease
When people's vertebra, also that radiation can be generated to patient body, so that harmful patient body health.
Whereby, for status, a minimally invasive spine surgical navigation aids for operation on vertebra are designed, so that wound
Face is small, can mitigate patient's pain, reduce infected wound probability and to reduce patient body radiation etc., then is highly desirable
's.
Utility model content
A kind of minimally invasive spine surgical provided the purpose of the utility model is to overcome the deficiency of the above-mentioned prior art is led
Navigate assistor.
The utility model solves technical solution used by prior art problem: a kind of minimally invasive spine surgical navigation auxiliary
Device, including navigator fix needle and to the fixing clamp of the medical navigation instrument of fixation；
Wherein, the end portion of the outer wall of the navigator fix needle is equipped with the external screw thread for being suitable for screwing in human spine；It is described
Fixing clamp is set to the top of the navigator fix needle.
Above technical scheme is further elaborated below:
Preferably, the end portion of the outer wall of the navigator fix needle is equipped with a cutting face, the cutting in the vertical direction
Scale is equipped on face in the vertical direction.
Preferably, what the end portion of the outer wall of the navigator fix needle was horizontal be equipped with one is mutually screwed on the external screw thread
Activity template.
Preferably, the upper surface outer of the activity template is upwards at least provided with a rotating handles.
Preferably, the outer diameter of the navigator fix needle is D, and the length that lower end is equipped with externally threaded part is L；Wherein, institute
State D=2mm-4mm, the L=2cm-8cm.
Preferably, the outer diameter of the navigator fix needle is D=3mm.
Preferably, the navigator fix needle is the production of titanium material.
Preferably, the outer wall of the navigator fix needle is coated with one layer of Iodophor coating.
Preferably, the fixing clamp includes fixing seat, the first fixed strip, the second fixed strip, elastic landolsring and fastening spiral shell
Bolt；
Wherein, the top of the navigator fix needle is equipped with external screw thread, and the fixing seat screw thread is rotatably connected in the navigator fix
Outside the top of needle；First fixed strip is horizontal to be fixedly arranged at the top of the fixing seat, and the right side opening of first fixed strip
Equipped with the first screw hole for running through its upper and lower end face；The second fixed strip level is set to first fixed strip top, and institute
The right side opening for stating the second fixed strip is equipped with second screw hole opposite with first screwhole position for running through its upper and lower end face；It is described
One end of elastic landolsring is connected to the first fixed strip right end, and the other end is connected to the second fixed strip right end；It is described
Screw thread is rotatably connected in second screw hole and first screw hole fastening bolt from top to bottom.
Preferably, the inner surface of the elastic landolsring is equipped with one layer of software protection pad.
The beneficial effects of the utility model are:
One, a kind of minimally invasive spine surgical navigation aids provided by the utility model include in the specific implementation
Navigator fix needle and fixing clamp to the medical navigation instrument of fixation；Because the end portion of the outer wall of the navigator fix needle is equipped with
Suitable for screwing in the external screw thread of human spine；The fixing clamp is set to the top of the navigator fix needle, so, on the one hand, described
Navigator fix needle directly pricks that screw in patient body into patient body intraspinal from patient's skin surface, so that saving in patient's body
Body surface face opens up wound, makes it possible to mitigate patient's pain significantly, and make it possible to effectively avoid because opening up wound on patient body surface
Mouthful and cause infected wound, on the other hand, it is intraspinal that the end portion of the navigator fix needle screws in patient body, so that fixed
Securely, use reliability is strong, also, the collet of required medical navigation instrument is fixed by the fixing clamp,
It pricks so that saving into patient body, then to reduce the radiation to patient body far from patient body, in turn, this is practical new
Type is practical, and using effect is good.
Secondly, in the technical scheme, on the one hand, the end portion of the outer wall of the navigator fix needle is set in the vertical direction
There is a cutting face, be equipped with scale in the vertical direction on the cutting face, in this way, metering patient body is performed the operation in the preoperative
Position backbone and the distance between skin, then compare the scale, the navigator fix needle can be held and screw in patient's body
The screw-in depth of body backbone shallowly to be not fixed firmly and avoids screwing in too deep and prick spinal nerves, separately to avoid screwing in
On the one hand, an activity being mutually screwed on the external screw thread is equipped with because of the end portion level of the outer wall of the navigator fix needle
Piece, in this way, the distance between metering patient body is performed the operation in the preoperative the backbone at position and skin and then
The scale is compareed, the activity template is adjusted to certain altitude, so that the activity template bottom surface is to the navigator fix needle
Length adaptation between lower end is pricked into patient body, i.e., so that during penetrating, doctor can observe the quarter without whole
Degree, as long as the navigator fix needle is being pricked into after patient body, so that when the activity template and patient body skin surface offset,
It can stop penetrating, as a result, i.e. so that doctor's rapid operation, also, offset in the activity template and patient body skin surface
When, also to play the role of consolidating the navigator fix needle, so that the navigator fix needle is not easy to rock and cause to loosen,
In turn, the using effect of the utility model can effectively improve.
Thirdly, in the present embodiment, on the one hand, the upper surface outer of the activity template upwards at least provided with one rotation handle
Hand, the rotating handles added then are convenient for holding, so that convenient for manipulating the activity template, on the other hand, the navigator fix needle
It is made for titanium material, so that material is hard without deforming, also, because the outer wall of the navigator fix needle is coated with one layer
Iodophor coating, in this way, then making the utility model also has antibacterial and bactericidal effect, so that avoiding taking bacterium to patient body
It is interior, it is inflamed to avoid patient's vertebra because of bacterial infection, in turn, the using effect of the utility model can be mentioned further
It is high.
Four, in the specific implementation, on the one hand, because the fixing clamp includes fixing seat, the first fixed strip, the second fixation
Item, elastic landolsring and fastening bolt；The fixing seat screw thread is rotatably connected in the top of the navigator fix needle, in this way, then making
Detachably, so that convenient for being recycled, so that material and non-waste of resource are saved, and the elastic landolsring has certain bullet
Property, so that inner diameter size is adjustable, so that adaptation fixes the collet of outer diameter medical navigation instrument of different sizes, on the other hand, because
The inner surface of the elasticity landolsring is equipped with one layer of software protection pad, and set software protection pad is then convenient for elasticity described in effective protection
The collet of the medical navigation instrument fixed in landolsring, be pinched and press from both sides to avoid it is bad, in turn, the use of the utility model
Effect can reach best.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model minimally invasive spine surgical navigation aids；
Fig. 2 is the exploded view of the utility model minimally invasive spine surgical navigation aids；
Fig. 3 is the enlarged drawing of the end portion of the navigator fix needle in the utility model embodiment；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Drawing reference numeral:
Minimally invasive spine surgical navigation aids 1000；
Navigator fix needle 10；
External screw thread 101；Cutting face 102；Scale 103；
Fixing clamp 20；
Fixing seat 201；First fixed strip 202；First screw hole 2021；Second fixed strip 203；Second screw hole 2031；Elasticity
Landolsring 204；Software protection pad 2041；Fastening bolt 205；
Activity template 30；
Rotating handles 301.
Specific embodiment
The technical solution of the utility model is described in detail below with reference to drawings and the specific embodiments, to become apparent from, directly
See the invention essence that ground understands the utility model.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3；
A kind of minimally invasive spine surgical navigation aids 1000 provided by the utility model, including navigator fix needle 10 and use
With the fixing clamp 20 of the medical navigation instrument of fixation；
Wherein, the end portion of the outer wall of the navigator fix needle 10 is equipped with the external screw thread 101 for being suitable for screwing in human spine；
The fixing clamp 20 is set to the top of the navigator fix needle 10.
It for described above, can define, be suitable for screwing in because the end portion of the outer wall of the navigator fix needle 10 is equipped with
The external screw thread 101 of human spine；The fixing clamp 20 is set to the top of the navigator fix needle 10.
So, on the one hand, the navigator fix needle 10 is directly pricked into patient body from patient's skin surface and screws in patient
Body is intraspinal, opens up wound on patient body surface so that saving, and makes it possible to mitigate patient's pain significantly, and make it possible to effectively
The infection for avoiding causing wound because opening up wound on patient body surface, on the other hand, due to the navigator fix needle 10
End portion screw in patient body it is intraspinal so that fixation, use reliability is strong, also, required medical
The collet of navigation instrument is fixed by the fixing clamp 20, is pricked so that saving into patient body, is then made far from patient
Body and reduce the radiation to patient body.
In turn, the utility model is practical, and using effect is good.
It is emphasized that in a preferred approach, the end portion of the outer wall of the navigator fix needle 10 is in the vertical direction
Equipped with a cutting face 102, scale 103 is equipped on the cutting face 102 in the vertical direction.
In this way, the distance between the backbone and skin at the position that metering patient body is performed the operation in the preoperative, then it is right
According to the scale 103, the screw-in depth that the navigator fix needle 10 screws in patient body backbone can be held, so as to avoid screwing in
It crosses and shallowly to be not fixed firmly and avoid screwing in too deep and pricking spinal nerves.
Also, on this basis, in the present embodiment, the end portion of the outer wall of the navigator fix needle 10 is horizontal sets
There is an activity template 30 being screwed on 101 phase of external screw thread.
In this way, the distance between metering patient body is performed the operation in the preoperative the backbone at position and skin it
Afterwards, then the scale 103 is compareed, the activity template 30 is adjusted to certain altitude, so that 30 bottom surface of the activity template is to institute
It states the length adaptation between 10 lower end of navigator fix needle to prick into patient body, i.e., so that during penetrating, doctor can be not necessarily to
Whole process observes the scale 103, as long as the navigator fix needle 10 is being pricked into after patient body, so that the activity template 30 and disease
When human body skin surface offsets, it can stop penetrating, as a result, i.e. so that doctor's rapid operation.
Also, when the activity template 30 offsets with patient body skin surface, also to play consolidating the navigation
The effect of pilot pin 10, so that the navigator fix needle 10 is not susceptible to rock and cause to loosen.
In turn, the using effect of the utility model can effectively improve.
Preferably, in the technical scheme, the upper surface outer of the activity template 30 is upwards at least provided with a rotating handles
301。
The rotating handles 301 added as a result, are then convenient for hand-held, so that convenient for manipulating the activity template 30.
Also, in the technical scheme, the outer diameter of the navigator fix needle 10 is D, and lower end is equipped with the part of external screw thread 101
Length be L；Wherein, the D=2mm-4mm, the L=2cm-8cm.
Preferably, in the preferred embodiment, outer diameter D=3mm of the navigator fix needle 10.The navigator fix needle 10
The length L that lower end is equipped with the part of external screw thread 101 is five kinds of specifications of 2cm, 3cm, 4cm, 5cm, 6cm, 7cm and 8cm, so that adaptation
The distance between backbone and skin of the different parts that patient body is performed the operation.
Furthermore in the technical scheme, the navigator fix needle 10 is the production of titanium material.The navigator fix needle 10
Outer wall be coated with one layer of Iodophor coating.
Because the navigator fix needle 10 is the production of titanium material, in this way, then make material hard without deforming, and
And because the outer wall of the navigator fix needle 10 is coated with one layer of Iodophor coating, in this way, then making the utility model also and having and is antibacterial
And bactericidal effect is inflamed to avoid patient's vertebra because of bacterial infection so that avoiding taking to bacterium in patient body.
In turn, the using effect of the utility model can be further enhanced.
It should be noted that the fixing clamp 20 includes fixing seat 201, the first fixed strip in all of above embodiment
202, the second fixed strip 203, elastic landolsring 204 and fastening bolt 205；
Wherein, the top of the navigator fix needle 10 is equipped with external screw thread 101, and 201 screw thread of fixing seat is rotatably connected in described
Outside the top of navigator fix needle 10；First fixed strip 202 it is horizontal is fixedly arranged on 201 top of fixing seat, and described the
The right side opening of one fixed strip 202 is equipped with the first screw hole 2021 through its upper and lower end face；Second fixed strip 203 is horizontal to be set
In 202 top of the first fixed strip, and the right side opening of second fixed strip 203 be equipped with through its upper and lower end face with it is described
The second opposite screw hole 2031 of first screw hole, 2021 position；It is fixed that one end of the elasticity landolsring 204 is connected to described first
202 right end of item, the other end are connected to 203 right end of the second fixed strip；Screw thread is rotatably connected in the fastening bolt 205 from top to bottom
In second screw hole 2031 and first screw hole 2021.
Also, the inner surface of the elasticity landolsring 204 is equipped with one layer of software protection pad 2041.
For described above, can define:
On the one hand, because 201 screw thread of fixing seat is rotatably connected in the top of the navigator fix needle 10, in this way, then making can
Disassembly, so that convenient for being recycled, so that material and non-waste of resource are saved, and the elastic landolsring 204 has certain bullet
Property, so that inner diameter size is adjustable, so that adaptation fixes the collet of outer diameter medical navigation instrument of different sizes.
On the other hand, because the inner surface of the elastic landolsring 204 is equipped with one layer of software protection pad 2041, set software
Protection pad 2041 is then convenient for the collet of the medical navigation instrument fixed in elasticity landolsring 204 described in effective protection, to avoid it
It is pinched and presss from both sides bad.
In turn, the using effect of the utility model can reach best.
Other embodiments etc., illustrate one by one here, not doing.
In conclusion the utility model overall structure is simple, easily implement, easy to operate, practical, specificity is strong, manufacture
At low cost, so that the utility model necessarily has good market popularization value, the utility model can be very welcome, can obtain
It is popularized to effective.
The above is only the preferred embodiment of the present invention, is not intended to limit the patent protection model of the utility model
Enclose, the transformation of equivalent structure made by using the description of the utility model and the drawings or equivalent process, or directly or
Other related technical areas are used in indirectly, are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of minimally invasive spine surgical navigation aids, it is characterised in that: including navigator fix needle and to the medical navigation of fixation
The fixing clamp of instrument；
Wherein, the end portion of the outer wall of the navigator fix needle is equipped with the external screw thread for being suitable for screwing in human spine；The fixation
It is located in the top of the navigator fix needle.
2. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: outside the navigator fix needle
The end portion of wall is equipped with a cutting face in the vertical direction, is equipped with scale in the vertical direction on the cutting face.
3. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: outside the navigator fix needle
The end portion level of wall is equipped with an activity template being mutually screwed on the external screw thread.
4. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: the upper surface of the activity template
Outer is upwards at least provided with a rotating handles.
5. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: outside the navigator fix needle
Diameter is D, and the length that lower end is equipped with externally threaded part is L；Wherein, the D=2mm-4mm, the L=2cm-8cm.
6. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: outside the navigator fix needle
Diameter is D=3mm.
7. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: the navigator fix needle is titanium
Metal material production.
8. minimally invasive spine surgical navigation aids according to claim 1, it is characterised in that: outside the navigator fix needle
Wall is coated with one layer of Iodophor coating.
9. minimally invasive spine surgical navigation aids according to claim 1-8, it is characterised in that: the fixing clamp
Including fixing seat, the first fixed strip, the second fixed strip, elastic landolsring and fastening bolt；
Wherein, the top of the navigator fix needle is equipped with external screw thread, and the fixing seat screw thread is rotatably connected in the navigator fix needle
Outside top；First fixed strip is horizontal to be fixedly arranged at the top of the fixing seat, and the right side opening of first fixed strip is equipped with
The first screw hole through its upper and lower end face；Second fixed strip it is horizontal be set to first fixed strip top, and described the
The right side opening of two fixed strips is equipped with second screw hole opposite with first screwhole position through its upper and lower end face；The elasticity
One end of landolsring is connected to the first fixed strip right end, and the other end is connected to the second fixed strip right end；The fastening
Screw thread is rotatably connected in second screw hole and first screw hole bolt from top to bottom.
10. minimally invasive spine surgical navigation aids according to claim 9, it is characterised in that: the elasticity landolsring
Inner surface is equipped with one layer of software protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385272.1U CN208481463U (en) | 2018-03-20 | 2018-03-20 | Minimally invasive spine surgical navigation aids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385272.1U CN208481463U (en) | 2018-03-20 | 2018-03-20 | Minimally invasive spine surgical navigation aids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208481463U true CN208481463U (en) | 2019-02-12 |
Family
ID=65255102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385272.1U Expired - Fee Related CN208481463U (en) | 2018-03-20 | 2018-03-20 | Minimally invasive spine surgical navigation aids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208481463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324370A (en) * | 2018-03-20 | 2018-07-27 | 北京大学深圳医院 | Minimally invasive spine surgical navigation aids |
-
2018
- 2018-03-20 CN CN201820385272.1U patent/CN208481463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324370A (en) * | 2018-03-20 | 2018-07-27 | 北京大学深圳医院 | Minimally invasive spine surgical navigation aids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20210320 |