CN209464073U - A kind of orthopedics and traumatology spinal fixing device - Google Patents
A kind of orthopedics and traumatology spinal fixing device Download PDFInfo
- Publication number
- CN209464073U CN209464073U CN201821592158.2U CN201821592158U CN209464073U CN 209464073 U CN209464073 U CN 209464073U CN 201821592158 U CN201821592158 U CN 201821592158U CN 209464073 U CN209464073 U CN 209464073U
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- China
- Prior art keywords
- nail
- platform
- adjusting rod
- cross bar
- fixing device
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Abstract
The utility model discloses a kind of orthopedics and traumatology spinal fixing devices, including spine nails and lateral connector；The spine nails include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described to be secured across nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；Two cross bars for being flexibly connected by the lateral connector.The spinal fixing device of the application, so that the connection between each bone nail becomes more convenient, can greatly especially shorten the operating time of doctor by setting lateral connector.
Description
Technical field
The utility model relates to medical instruments fields, more particularly, to a kind of orthopedics and traumatology spinal fixing device.
Background technique
With the development of vertebra medical technology, gradually by public recognition and acceptance the advantages of vertebra fixer, vertebra is fixed
Device is widely used in medical treatment.Vertebra fixer is chiefly used in treating the ridges such as vertebra lateral bending, spondylolisthesis or spinal fracture
Vertebra is damaged serious situation, the function that vertebra fixer has correction, supports vertebra.
With the development of science and technology and progress, osteology have very big progress in terms of diagnosis, treatment.Bone and joint
TB focus is removed therapy and is promoted in the whole nation, and the cure rate of operation is greatly improved；The foundation and development of hand surgery, make outside hand
The Diagnosis Technique of wound is popularized and is improved rapidly；The extensive development of microsurgery makes more toes dissociate Hand Reconstruction, nerve tract
Coincide and loosen, identical between the parteriole of 0.2mm has no longer been mythical；Scoliosis, cervical vertebra are treated using new art formula
The diseases such as disease and cervical spinal stenosis all achieve preferable osteology effect；To the various effective art formulas that arthritic takes,
So that the patient of bed stands up from newly for many years；Comprehensive control has been developed to from single amputation to the treatment of malignant bone tumor
It treats, improves the cure rate and survival rate of operation；The clinical application of knee arthroscope not only solves examining for some difficult arthropathies
It is disconnected, and realize diagnosis and the synchronous progress for the treatment of；With the development of material science, so that the fracture of some complexity equally also can
Row internal fixation treatment；Joint prosthesis, the function of artificial vertebral body and performance are also more perfect.In short, the development of osteology and basis
The development of medicine, especially experimental medicine and material science is undivided.
For current vertebra fixer in use there is many inconveniences, comfort is low, expensive etc. to ask
Topic, however when performing the operation progress, it is the difficulty faced in spinal correction doctor's material design how by fixed link and bone nail Quick-connection
Topic forces doctor that must consider correction doctor in detail if spinal correction doctor's material can not provide doctor's demand quickly installed
The installation action of material, in this way, will be excessively slow because of wherein fixed link and assembling positioning between bone nail, it results in the need for expending
Too long operating time also generates the side effect for delaying patient's postsurgical recovery phase in addition to making doctor consume more energy.
Therefore, this application provides one kind, and doctor can be facilitated to install and connect the spinal fixing device of bone nail.
Summary of the invention
Problem to be solved in the utility model is, for it is above-mentioned in the prior art the shortcomings that, propose improvement project or
Alternative, especially a kind of structure of simplified spinal fixing device, so that the connection between bone nail and bone nail becomes simpler
Single improvement or alternative.
To solve the above problems, the scheme that the utility model uses is as follows: a kind of orthopedics and traumatology spinal fixing device, it is special
Sign is, including spine nails and lateral connector；The spine nails include bone nail, nail platform, bone nail nut；The bone nail and fixation
Nut thread connection；The nail platform is located above fixture nut；The bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；
The bone nail can be freely rotated in nail platform；The nail platform is externally provided with cross bar；The section of the cross bar is semicircle；The cross
The plane side of bar is equipped with bar shaped tooth；Two cross bars for being flexibly connected by the lateral connector.Also, cross bar and nail
By being flexibly connected between platform, the cross bar can rotate on nail platform.
Further, the orthopedics and traumatology spinal fixing device according to above-mentioned design scheme, which is characterized in that the transverse direction connects
Connecing device includes shell, adjusting rod and lid；A circular channel is transversely provided in the shell；The adjusting rod lower end is equipped with and item
The matched gear of shape tooth；Described two cross bars are arranged across circular channel；The adjusting rod setting is entreated in the housing；The gear
Across two cross bars, and gear is closely connected with bar shaped tooth；The lid is arranged in case top, and lid and shell
It is threadedly coupled.It is polygonized structure at the top of the adjusting rod, the shell upper end is equipped with and matches with the polygonized structure of adjusting rod
Groove；The polygonized structure part of the adjusting rod is inserted into or extracts groove.
Further, the orthopedics and traumatology spinal fixing device according to above-mentioned design scheme, which is characterized in that described round logical
Road diameter is equal to the root diameter that twice of cross bar radius adds gear.
Further, the orthopedics and traumatology spinal fixing device according to above-mentioned design scheme, which is characterized in that at the top of adjusting rod
Equipped with slide calliper rule；The slide calliper rule are fixedly connected with adjusting rod；The case top is equipped at least 16 and the matched card slot of slide calliper rule；Institute
It states slide calliper rule and is inserted into card slot.
Further, the orthopedics and traumatology spinal fixing device according to above-mentioned design scheme, which is characterized in that the slide calliper rule are long
Degree is equal to diameter of the housing.
The technical effect of the utility model is as follows: the orthopedics and traumatology spinal fixing device of the application, including spine nails and cross
To connector；The spine nails include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform
Above fixture nut；The bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be in nail platform certainly
By rotating；The nail platform is externally provided with cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped
Tooth；Two cross bars for being flexibly connected by the lateral connector.The spinal fixing device of the application is lateral by setting
Connector can greatly especially shorten the operating time of doctor so that the connection between each bone nail becomes more convenient.
The cross bar followed closely on platform is merged first two-by-two when in use, while being inserted into lateral connector, then lays bone nail, is led to
Two cross bars of gear mesh below toning pole and adjusting rod carry out position adjusting, and then the distance between two bone nails of adjusting,
After position is adjusted, the polygonized structure in connecting rod is pressed into the groove on shell by lid.Or it is connecting
Slide calliper rule are arranged in bar upper end, and are equipped at least 16 and the matched card slot of slide calliper rule in case top, so that slide calliper rule are inserted into card
Among slot, adjusting rod is positioned, i.e., two cross bars are positioned.The spinal fixing device of the application eliminates many spiral shells
Female, screw, and the lateral connection mode of bone nail is simplified, the transverse direction for being able to achieve bone nail without too many operation is fixed.
Detailed description of the invention
Fig. 1 is orthopedics and traumatology spinal fixing device structural schematic diagram.
Fig. 2 is two cross bar connection schematic diagrams.
Fig. 3 is cap structure schematic diagram.
Fig. 4 is that lateral connector opens structural schematic diagram after lid.
1 it is wherein bone nail, bone nail nut, 3 be nail platform, 4 be cross bar, 5 be lateral connector, 41 is bar shaped tooth；51 be tune
Pole, 52 be lid, 53 be slide calliper rule, 54 be card slot, 55 be circular channel.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
Embodiment 1: a kind of orthopedics and traumatology spinal fixing device, including spine nails and lateral connector；The spine nails packet
Include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described
Bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with
Cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；The lateral connector is used for will
Two cross bars are flexibly connected.Also, by being flexibly connected between cross bar and nail platform, the cross bar can turn on nail platform
It is dynamic.
Embodiment 2: a kind of orthopedics and traumatology spinal fixing device, including spine nails and lateral connector；The spine nails packet
Include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described
Bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with
Cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；The lateral connector is used for will
Two cross bars are flexibly connected.Also, by being flexibly connected between cross bar and nail platform, the cross bar can turn on nail platform
Dynamic, the lateral connector includes shell, adjusting rod and lid；A circular channel is transversely provided in the shell；The adjusting
Bar lower end is equipped with and the matched gear of bar shaped tooth；Described two cross bars are arranged across circular channel；The adjusting rod is arranged in shell
Body center；The gear is across two cross bars, and gear is closely connected with bar shaped tooth；The lid is arranged on shell top
Portion, and lid is threadedly coupled with shell.It is polygonized structure at the top of the adjusting rod, the shell upper end is equipped with and adjusting rod
The matched groove of polygonized structure；The polygonized structure part of the adjusting rod is inserted into or extracts groove.
Embodiment 3: a kind of orthopedics and traumatology spinal fixing device, including spine nails and lateral connector；The spine nails packet
Include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described
Bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with
Cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；The lateral connector is used for will
Two cross bars are flexibly connected.Also, by being flexibly connected between cross bar and nail platform, the cross bar can turn on nail platform
Dynamic, the lateral connector includes shell, adjusting rod and lid；A circular channel is transversely provided in the shell；The adjusting
Bar lower end is equipped with and the matched gear of bar shaped tooth；Described two cross bars are arranged across circular channel；The adjusting rod is arranged in shell
Body center；The gear is across two cross bars, and gear is closely connected with bar shaped tooth；The lid is arranged on shell top
Portion, and lid is threadedly coupled with shell.It is polygonized structure at the top of the adjusting rod, the shell upper end is equipped with and adjusting rod
The matched groove of polygonized structure；The polygonized structure part of the adjusting rod is inserted into or extracts groove, the circle
Channel diameter is equal to the root diameter that twice of cross bar radius adds gear.
Embodiment 4: a kind of orthopedics and traumatology spinal fixing device, including spine nails and lateral connector；The spine nails packet
Include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described
Bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with
Cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；The lateral connector is used for will
Two cross bars are flexibly connected.Also, by being flexibly connected between cross bar and nail platform, the cross bar can turn on nail platform
Dynamic, the lateral connector includes shell, adjusting rod and lid；A circular channel is transversely provided in the shell；The adjusting
Bar lower end is equipped with and the matched gear of bar shaped tooth；Described two cross bars are arranged across circular channel；The adjusting rod is arranged in shell
Body center；The gear is across two cross bars, and gear is closely connected with bar shaped tooth；The lid is arranged on shell top
Portion, and lid is threadedly coupled with shell.It is polygonized structure at the top of the adjusting rod, the shell upper end is equipped with and adjusting rod
The matched groove of polygonized structure；The polygonized structure part of the adjusting rod is inserted into or extracts groove, the circle
Channel diameter is equal to the root diameter that twice of cross bar radius adds gear, and the slide calliper rule length is equal to diameter of the housing.
Embodiment 5: a kind of orthopedics and traumatology spinal fixing device, including spine nails and lateral connector；The spine nails packet
Include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described
Bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with
Cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；The lateral connector is used for will
Two cross bars are flexibly connected.Also, by being flexibly connected between cross bar and nail platform, the cross bar can turn on nail platform
Dynamic, the lateral connector includes shell, adjusting rod and lid；A circular channel is transversely provided in the shell；The adjusting
Bar lower end is equipped with and the matched gear of bar shaped tooth；Described two cross bars are arranged across circular channel；The adjusting rod is arranged in shell
Body center；The gear is across two cross bars, and gear is closely connected with bar shaped tooth；The lid is arranged on shell top
Portion, and lid is threadedly coupled with shell, and the circular channel diameter is equal to the root diameter that twice of cross bar radius adds gear,
Slide calliper rule are equipped at the top of adjusting rod；The slide calliper rule are fixedly connected with adjusting rod；The case top is equipped at least 16 and slide calliper rule
The card slot matched；The slide calliper rule are inserted into card slot.
Claims (6)
1. a kind of orthopedics and traumatology spinal fixing device, which is characterized in that including spine nails and lateral connector；The spine nails packet
Include bone nail, nail platform, bone nail nut；The bone nail is threadedly coupled with fixture nut；The nail platform is located above fixture nut；It is described
Bone nail passes through nail platform, and bone nail is flexibly connected with nail platform；The bone nail can be freely rotated in nail platform；The nail platform is externally provided with
Cross bar；The section of the cross bar is semicircle；The plane side of the cross bar is equipped with bar shaped tooth；The lateral connector is used for will
Two cross bars are flexibly connected, and by being flexibly connected between the cross bar and nail platform, the cross bar can rotate on nail platform.
2. orthopedics and traumatology spinal fixing device according to claim 1, which is characterized in that the lateral connector includes shell
Body, adjusting rod and lid；A circular channel is transversely provided in the shell；The adjusting rod lower end is equipped with matched with bar shaped tooth
Gear；Described two cross bars are arranged across circular channel；The adjusting rod setting is entreated in the housing；The gear passes through two cross
Between bar, and gear is closely connected with bar shaped tooth；The lid is arranged in case top, and lid is threadedly coupled with shell.
3. orthopedics and traumatology spinal fixing device according to claim 2, which is characterized in that be polygon at the top of the adjusting rod
Structure, the shell upper end are equipped with the matched groove of polygonized structure with adjusting rod；The polygonized structure portion of the adjusting rod
Divide and is inserted into or extracts groove.
4. orthopedics and traumatology spinal fixing device according to claim 2, which is characterized in that the circular channel diameter is equal to two
Times cross bar radius adds the root diameter of gear.
5. orthopedics and traumatology spinal fixing device according to claim 2, which is characterized in that be equipped with slide calliper rule at the top of adjusting rod；Institute
Slide calliper rule are stated to be fixedly connected with adjusting rod；The case top is equipped at least 16 and the matched card slot of slide calliper rule；The slide calliper rule can
It is inserted into card slot.
6. orthopedics and traumatology spinal fixing device according to claim 5, which is characterized in that it is straight that the slide calliper rule length is equal to shell
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592158.2U CN209464073U (en) | 2018-09-28 | 2018-09-28 | A kind of orthopedics and traumatology spinal fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592158.2U CN209464073U (en) | 2018-09-28 | 2018-09-28 | A kind of orthopedics and traumatology spinal fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464073U true CN209464073U (en) | 2019-10-08 |
Family
ID=68086176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821592158.2U Expired - Fee Related CN209464073U (en) | 2018-09-28 | 2018-09-28 | A kind of orthopedics and traumatology spinal fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209464073U (en) |
-
2018
- 2018-09-28 CN CN201821592158.2U patent/CN209464073U/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: 20191008 Termination date: 20200928 |