CN208808630U - Bone nail device - Google Patents
Bone nail device Download PDFInfo
- Publication number
- CN208808630U CN208808630U CN201820289176.7U CN201820289176U CN208808630U CN 208808630 U CN208808630 U CN 208808630U CN 201820289176 U CN201820289176 U CN 201820289176U CN 208808630 U CN208808630 U CN 208808630U
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- CN
- China
- Prior art keywords
- bone nail
- hole
- ontology
- clamping part
- bone
- 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 bone nail devices, wherein the bone nail device includes: bone nail, bone nail follow-up mechanism and bone nail clamp device；The bone nail includes bone nail ontology and clamping part, and one end of the bone nail ontology is arranged in the clamping part；The bone nail follow-up mechanism is provided with the first hole along first direction, and is provided with the second hole in a second direction；First hole is connected to second hole, and the bone nail ontology passes through first hole；The bone nail clamp device passes through second hole, and supports the ontology to be fastenedly connected the bone nail and the bone nail follow-up mechanism.Implementing the utility model can be by the bone nail follow-up mechanism in optical sensing apparatus tracking bone nail device, and then realizes and position to the position of bone nail in bone nail device, to help to improve the precision of operation.
Description
Technical field
The utility model relates to medical device field, in particular to a kind of bone nail device.
Background technique
In surgical operation, be usually physically open, and by bone nail from the opening squeeze into particular body portion after it is real
Operate on operation.For example implement in surgical procedure to head, assist realizing the fixation of head position by bone nail.Currently, big
Boniness nail is only intended to position and fixes, for example application No. is the patents of CN02247786.1, and it discloses a kind of bone nails, substantially
It is revolved and is locked by a correction bone nail and a lock member；And one end of an elastic element clamping can be worn between both；It borrows
This, whether visual elastic element changes because orthodontic situation face generates, and judges whether to need to change elastic element, and in replacement bullet
Property element when, more using lock member and the correction bone nail construction quickly tearing open/fill, reach simplify, rapid construction the effect of.Again
Such as, application No. is the patent applications of CN201110133690.4, it discloses a kind of bone nail and use the tool of the bone nail, the bone
Nail includes a rod-like body, which has a head and a tail portion, and the tail end is equipped with tool receptacle, wherein
The rod-like body side is equipped with the protrusion that at least one of axis upwardly extends.After hammering into bone by specific purpose tool, which can
To limit the rotation and setback of bone nail, so that the bone nail is firmly fixed on bone.
Above-mentioned various Bone nail structures are all improved around fixed function.However how to the position of bone nail in medicine
It is tracked precisely in real time in image radiography, is related to doctor to the assurance precision of the actual physical feeling structure of patient,
And then influence the precision of operation.It would therefore be highly desirable to propose that one kind can be accurately positioned bone nail actual bit in medical image radiography
The device set.
Utility model content
In view of this, the utility model is intended to provide a kind of bone nail device, to can be tracked by optical sensing apparatus
To the bone nail device of bone nail position, to help to improve the precision of operation.
Specifically, a kind of bone nail device of the utility model, including bone nail, the bone nail device further include: have photosensitive
The bone nail follow-up mechanism and bone nail clamp device of property；The bone nail includes bone nail ontology and clamping part, and the clamping part setting exists
One end of the bone nail ontology；The bone nail follow-up mechanism is provided with the first hole along first direction, and is arranged in a second direction
There is the second hole；First hole is connected to second hole, and the bone nail ontology passes through first hole；The bone nail fastening dress
It sets across second hole, and supports the ontology to be fastenedly connected the bone nail and the bone nail follow-up mechanism.
Further, the bone nail device include: the bone nail ontology be cylindrical structure, the bone nail ontology it is another
One end is provided with screw thread；The clamping part is cylindrical structure, and the outer diameter of the clamping part is greater than the outer diameter of the bone nail ontology,
The outer diameter of the clamping part is less than the internal diameter in first hole.
Further, the axial length of the screw thread is greater than preset threshold.
Further, the clamping part is column structure；It is provided on the clamping part for cooperating with second hole
Partially to accommodate the location hole of the bone nail clamp device.
Further, the hole that location hole is cone is provided on the clamping part；Or/and it is also set on the clamping part
It is equipped with the operation hole for being screwed into screw, the operation hole is arranged along the center line of the clamping part, and the location hole is vertical
The center line of the clamping part is arranged.
Further, the first direction is the centerline direction in first hole, and the second direction is the second hole
Centerline direction；The first direction is vertical with second direction.
Further, the bone nail follow-up mechanism include interconnecting piece and have photosensitive mark part, the interconnecting piece with
The mark part connection, the interconnecting piece are provided with first hole along first direction, and are provided in a second direction described
Second hole.
Further, side of the interconnecting piece far from the bone nail clamp device is arranged in the mark part；Or/and
The mark part and the interconnecting piece are integrally formed setting or detachable setting.
Further, the center line of the mark part is parallel with the second direction.
Further, the bone nail clamp device is to mark closely screw, and the top for marking closely screw is cone.
The bone nail device of the utility model specifically, passes through institute by centering bone nail follow-up mechanism in bone nail dress
It states bone nail follow-up mechanism and first direction is provided with the first hole, and be provided with the second hole in a second direction；And first hole
It is connected to second hole, as a result, the bone nail ontology passes through first hole and the bone nail clamp device passes through
Second hole, can by and the bone nail clamp device support the ontology to be fastenedly connected the bone nail and the bone nail and track
Device, bone nail is fastenedly connected with the bone nail follow-up mechanism and relative position is fixed, thus when implementing medicine radiography, so that bone
Nail follow-up mechanism can enter contrast apparatus together with human body, while bone nail follow-up mechanism has photonasty, is achieved in sense
Optical element realizes the position for the bone nail that tracking is fastenedly connected with bone nail follow-up mechanism by the position of the sensing bone nail follow-up mechanism
It sets.
It is read with reference to the drawings being described below for exemplary embodiment, other property features of the utility model and excellent
Point will become apparent.
Detailed description of the invention
It is incorporated into specification and the attached drawing for constituting part of specification shows the embodiments of the present invention, and
And together with the description for explaining the principles of the present invention.In the drawings, similar appended drawing reference is for indicating similar
Element.The accompanying drawings in the following description is some embodiments of the utility model, rather than whole embodiments.It is general for this field
For logical technical staff, without creative efforts, other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of Structure explosion diagram at the first visual angle of bone nail device provided by the embodiment of the utility model；
Fig. 2 is a kind of Structure explosion diagram at the second visual angle of bone nail device provided by the embodiment of the utility model；
Fig. 3 is a kind of assembly structure figure of bone nail device provided by the embodiment of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
According to the present invention will be described in detail below with reference to the accompanying drawings implements the bone nail device being related to.
Embodiment one:
Shown in Figure 1, bone nail device includes: bone nail 1, bone nail follow-up mechanism 2 and bone nail clamp device 3；The bone nail 1
Including bone nail ontology 11 and clamping part 13, one end of the bone nail ontology 11 is arranged in the clamping part 13.The bone nail tracking
Device 2 is provided with the first hole 21a along first direction, and is provided with the second hole 21b in a second direction；The first hole 21a with
The second hole 21b connection, the bone nail ontology 11 pass through the first hole 21a；The bone nail clamp device 3 passes through described the
Two hole 21b, and the ontology 11 is supported to be fastenedly connected the bone nail 1 and the bone nail follow-up mechanism 2.
When specific operation, the setting of the first direction and second direction guarantees that the two is different directions, that is, guarantees to state
Bone nail ontology 11 can support after passing through the first hole 21a with the bone nail clamp device 3 across the second hole 21b.It is excellent
Selection of land, the first direction are the centerline direction in first hole, and the second direction is the centerline direction in the second hole；Institute
It is vertical with second direction to state first direction.In this way, the bone nail clamp device 3 supports the bone nail ontology 11, stress surface is
Bone nail clamp device 3 supports the end face of the bone nail ontology 11, can increase resist force, and realization is preferably fastenedly connected.
The bone nail ontology 11 is cylindrical structure, and the other end of the bone nail ontology 11 is provided with screw thread, the screw thread
Axial length be greater than preset threshold, specific length can according to operation when need to go deep into subject to the demand of physical feeling.Screw thread
There is section on top, facilitates insertion into, and the quantity of the midsagittal plane can be 2-6, preferably 3-4.The clamping part 13 is cylinder knot
Structure；It is provided on the clamping part for cooperating with the second hole 21b partially to accommodate the positioning of the bone nail clamp device 3
Hole 131.The hole that location hole 131 is cone is provided on the clamping part 13.When specific operation, may be used also on the clamping part
To be provided with the operation hole 132 for being screwed into screw, the operation hole 132 is arranged along the center line of the clamping part 13, institute
State the center line setting of the vertical clamping part 13 of location hole 131.The outer diameter of the clamping part 13 is greater than the bone nail ontology 11
Outer diameter be greater than, and be less than the first hole 21a internal diameter.The clamping part 13 and the bone nail ontology 11 can integrally at
Type is detachably connected or is connected by modes such as welding.
When specific operation, the first hole 21a is connected to the second hole 21b respectively along first direction and second direction
Setting, in order to which bone nail clamp device 3 can touch the bone by the first hole 21a and the second hole 21b of connection
Ontology 11 is followed closely, and supports the bone nail ontology 11 by tightening the realization of bone nail clamp device 3, and then realize the bone nail 1 and institute
State being fastenedly connected for bone nail follow-up mechanism 2.The bone nail clamp device 3 can be to mark closely screw.Marking closely the preferred top of screw is
Cone can match with location hole, to improve precision.Location hole is also possible to other shapes, and screw top is changed to phase
Answer shape.
When specific operation, the bone nail follow-up mechanism 2 includes the interconnecting piece 21 and mark part 23 of connection, the interconnecting piece 21
First direction is provided with the first hole 21a, and is provided with the second hole 21b in a second direction.The mark part 23
Side of the interconnecting piece 21 far from the bone nail clamp device 3 is set.The mark part 23 has photonasty, tool
Body can be realized there are many mode, for example being set as chequered with black and white structure can be photosensitive, if theoretically light and shade contrast compared with
Big color combination is ok, naturally it is also possible to is made of photosensitive material, wherein the photosensitive material can be the high score that can develop
Sub- material or metal material.The mark part 23 is integrally formed setting or detachable setting with the interconnecting piece 21.Specifically, should
Bone nail follow-up mechanism 2 can be the lesser cylindrical structure of height, and photosensitive material can be set at an end far from interconnecting piece 21
On face, the center line of the mark part 23 can be parallel with second direction.
The use process of the present embodiment bone nail device is summarized as follows: bone nail 1 being inserted into bone nail follow-up mechanism 2, with marking closely spiral shell
Silk fixing bone pin 1, on the head to have drilled, the external tools such as spanner are screwed into bone nail 1, realize between bone nail 1 and head
Relative position is constant.Patient is CT with this bone nail follow-up mechanism 2 together, and bone nail follow-up mechanism 2 and head is made all to develop.Again
The image of development is registrated by the identification using optical tracking instrument to bone nail follow-up mechanism 2 with the actual conditions of patient.Pass through
Image is registrated one by one with patient head, and the operation pathway that doctor can be made to plan on the image is more accurately applied during operation,
To improve the accuracy of operation, and reduce the minimal invasive of patient.
The present embodiment is provided with especially by the bone nail follow-up mechanism along first direction by setting bone nail follow-up mechanism
First hole, and it is provided with the second hole in a second direction；And first hole is connected to second hole, as a result, described
Bone nail ontology passes through first hole and the bone nail clamp device and passes through second hole, can by and the bone nail fasten
Device supports the ontology to be fastenedly connected the bone nail and the bone nail follow-up mechanism, and bone nail and the bone nail follow-up mechanism are tight
Be solidly connected and relative position fixed, thus when implementing medicine radiography, allow bone nail follow-up mechanism with human body together into
Enter contrast apparatus, while bone nail follow-up mechanism has photonasty, is achieved in photosensitive element by sensing the bone nail follow-up mechanism
Position, realize the position for the bone nail being fastenedly connected with bone nail follow-up mechanism.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within the protection scope of the utility model.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of bone nail device, including bone nail (1), which is characterized in that the bone nail device further include: have photosensitive bone nail
Follow-up mechanism (2) and bone nail clamp device (3)；The bone nail (1) includes bone nail ontology (11) and clamping part (13), the clamping
Portion (13) is arranged in one end of the bone nail ontology (11)；The bone nail follow-up mechanism (2) is provided with the first hole along first direction
(21a), and it is provided with the second hole (21b) in a second direction；First hole (21a) is connected to second hole (21b), institute
Bone nail ontology (11) are stated across first hole (21a)；The bone nail clamp device (3) passes through second hole (21b), and supports
The ontology (11) is held to be fastenedly connected the bone nail (1) and the bone nail follow-up mechanism (2).
2. bone nail device as described in claim 1 characterized by comprising the bone nail ontology (11) is cylindrical structure,
The other end of the bone nail ontology (11) is provided with screw thread；The clamping part (13) is cylindrical structure, the clamping part (13)
Outer diameter be greater than the outer diameter of the bone nail ontology (11), the outer diameter of the clamping part (13) is less than the interior of first hole (21a)
Diameter.
3. bone nail device as claimed in claim 2, which is characterized in that the axial length of the screw thread is greater than preset threshold.
4. bone nail device as claimed in claim 2, which is characterized in that the clamping part (13) is column structure；The clamping
It is provided in portion for cooperating with second hole (21b) partially to accommodate the location hole of the bone nail clamp device (3)
(131)。
5. bone nail device as claimed in claim 4, which is characterized in that be provided with location hole (131) on the clamping part (13)
For the hole of cone；Or/and the operation hole (132) for being screwed into screw, the operation hole are additionally provided on the clamping part
(132) it is arranged along the center line of the clamping part (13), the center line of the vertical clamping part (13) of the location hole (131)
Setting.
6. bone nail device according to any one of claims 1 to 5, which is characterized in that the first direction is first hole
The centerline direction of (21a), the second direction are the centerline direction of the second hole (21b)；The first direction and second party
To vertical.
7. bone nail device as claimed in claim 6, which is characterized in that the bone nail follow-up mechanism (2) includes interconnecting piece (21)
And there are photosensitive mark part (23), the interconnecting piece (21) connect with the mark part (23), interconnecting piece (21) edge
First direction is provided with first hole (21a), and is provided with second hole (21b) in a second direction.
8. bone nail device as claimed in claim 7, which is characterized in that the mark part (23) is arranged in the interconnecting piece (21)
Side far from the bone nail clamp device (3)；Or/and
The mark part (23) and the interconnecting piece (21) are integrally formed setting or detachable setting.
9. bone nail device as claimed in claim 8, which is characterized in that the center line of the mark part (23) and the second party
To parallel.
10. bone nail device as claimed in claim 8, which is characterized in that the bone nail clamp device (3) is to mark closely screw, institute
It states and marks closely the top of screw as cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289176.7U CN208808630U (en) | 2018-03-01 | 2018-03-01 | Bone nail device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820289176.7U CN208808630U (en) | 2018-03-01 | 2018-03-01 | Bone nail device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208808630U true CN208808630U (en) | 2019-05-03 |
Family
ID=66267857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820289176.7U Expired - Fee Related CN208808630U (en) | 2018-03-01 | 2018-03-01 | Bone nail device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208808630U (en) |
-
2018
- 2018-03-01 CN CN201820289176.7U patent/CN208808630U/en not_active Expired - Fee Related
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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: 20190503 Termination date: 20200301 |