CN207575224U - A kind of shoulder joint bone grafting device - Google Patents
A kind of shoulder joint bone grafting device Download PDFInfo
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- CN207575224U CN207575224U CN201820828163.2U CN201820828163U CN207575224U CN 207575224 U CN207575224 U CN 207575224U CN 201820828163 U CN201820828163 U CN 201820828163U CN 207575224 U CN207575224 U CN 207575224U
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- holdfast
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- shoulder joint
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Abstract
The utility model discloses a kind of shoulder joint bone grafting device, including：Casing, casing is equipped with the channel for conveying plant bone mass, and the side wall of channel is provided with the gap for entering channel for holdfast suture；And the push rod for pushing plant bone mass, push rod activity is interspersed in channel, and push rod is provided at least two slots close to the end of plant bone mass side so that at least two holdfast sutures pass through the through-hole of plant bone mass to be pierced by after slot；Each through-hole is correspondingly arranged an at least holdfast suture；Each slot is correspondingly arranged an at least holdfast suture.The utility model effectively avoids occurring slipping during the transmission process and bone grafting of plant bone mass, rotates and displacement；It ensure that bone grafting quality and efficiency significantly, reduce bone grafting in the process due to the above-mentioned bad phenomenon of plant bone mass to the damage phenomenon of the tissues such as blood vessel, the nerve of shoulder joint.
Description
Technical field
The utility model is related to shoulder joint bone graft field, espespecially a kind of shoulder joint bone grafting device.
Background technology
At present, it is orthopaedics and the common joint injury of sports medical science with the dislocation of shoulder of severe bone, treatment is not
Recurrent dislocation of shoulder is evolved into, and cause serious glenoid cavity defect when often, it usually needs carry out bone grafting treatment.Routine is opened
The operation of putting property is using incision mode, and wound is big, bleeding is more, the axillary nerve in front of easy damaged glenoid cavity, musculocutaneous nerve and rear
Suprascapular nerve；And bone grafting under arthroscope is used to have the characteristics that minimally invasive, surgical wound and nerve, soft tissue etc. can be reduced
Damage.
At present, the problem of Minimally Invasive Surgery is primarily present is can not to provide enough bone grafting spaces, and bone block is pushed away into bone graft area
Inconvenient when sending, the line that connects in bone block is easily wound, and bone block is released out of pipe cannot control rotation and displacement of bone block etc..And
And since shoulder joint dissects complexity, there are axillary nerve, musculocutaneous nerve in front of glenoid cavity, there is suprascapular nerve at rear, for bone grafting
Positioning requirements are higher, need to avoid damage to the tissues such as blood vessel, nerve as possible.
Therefore, the application is dedicated to providing a kind of shoulder joint bone grafting device.
Invention content
The purpose of this utility model is to provide a kind of shoulder joint bone grafting device, effectively avoids transmission process and the plant of plant bone mass
Occur during bone slipping, rotate and displacement；It ensure that bone grafting quality and efficiency significantly, reduce bone grafting in the process because of plant bone mass
Above-mentioned bad phenomenon and the damage phenomenon of the tissues such as blood vessel, nerve to shoulder joint.
The technical scheme that the utility model is provided is as follows：
A kind of shoulder joint bone grafting device, including：
Casing, described sleeve pipe is equipped with the channel for conveying plant bone mass, and the side wall of the channel is provided with and is stitched for holdfast
Line enters the gap of the channel；And
For pushing the push rod of the plant bone mass, the push rod activity is interspersed in the channel, and the push rod is close to plant
The end of bone block side is provided at least two slots so that at least two holdfast sutures pass through the through-hole of the plant bone mass after
The slot is pierced by；
Each described through-hole is correspondingly arranged an at least holdfast suture；
Each described slot is correspondingly arranged an at least holdfast suture.
In the technical program, after holdfast suture can be pressed into inside pipe casing by gap, it is then then passed through the through-hole of plant bone mass
Afterwards, it is pierced by from slot, since at least two holdfast sutures are each passed through at least two through-holes of plant bone mass, two holdfast sutures are being planted
Plant bone mass can be drawn and be stablized in bone block transmission process, effectively avoid going out during the transmission process and bone grafting of plant bone mass
Now slippage, rotation and displacement；It ensure that bone grafting quality and efficiency significantly, reduce above-mentioned bad because of plant bone mass during bone grafting
The damage phenomenon of phenomenon and the tissues such as blood vessel, nerve to shoulder joint.More preferably, the setting of the slot on push rod, effectively by more
Holdfast suture carries out shunting export, effectively reduces more holdfast sutures and is wound in the front end of the direction of travel of plant bone mass, into
And cause plant bone mass can not before so that occur bone grafting failure bad phenomenon.And the present apparatus is simple in structure, and it is easily operated, it can essence
Brigadier's plant bone mass is delivered to bone graft area.More preferably, the present apparatus has both that Minimally Invasive Surgery wound is small, pain is light, restores the advantages of fast etc..
It is further preferred that the size range in the gap is 1.5 ~ 4mm.
In the technical program, cause to block in plant bone mass transmission process in order to avoid suture is excessive, displacement etc. is no
Good phenomenon；And convenient for the press-in of holdfast suture, the size in gap is preferably larger compared with holdfast suture, but is without too many greatly
It can.
It is further preferred that described sleeve pipe includes setting close to the bigger diameter end of push rod setting and far from the push rod
The miner diameter end put；The lateral surface of the bigger diameter end is concave surface.
In the technical program, the notch of Minimally Invasive Surgery is smaller, but for the ease of doctor in holding of the bone grafting process to casing,
Bigger diameter end has been preferably provided with the concave surface of the finger grip convenient for doctor.
It is further preferred that the concave surface is rough surface.
In the technical program, in order to improve the stability and stationarity that doctor holds casing, concave surface is preferably rough surface,
To increase the contact area of concave surface and doctor's finger, frictional force between the two is increased.
It is further preferred that the push rod includes setting end close to supporting for casing setting, handle and setting for gripping
In to the connecting rod set between end and handle；It is described to be bonded to the lateral wall for setting end with the madial wall of the channel.
In the technical program, in order to ensure the consistency of each position advance of push rod plant bone mass when pushing plant bone mass, support
If the lateral wall at end is preferably bonded with the madial wall of channel.
It is further preferred that described support sets radial dimension of the radial dimension at end more than the connecting rod；And/or described
The lateral wall of hand is equipped with rubbing surface.
In the technical program, in order to mitigate the quality of push rod, the production cost of push rod is reduced；Connecting rod sets the size at end with supporting
It is different.More preferably, the stability and stationarity held for the ease of doctor to handle, the lateral wall of handle are equipped with rubbing surface, with
Concave surface and the contact area of doctor's finger are increased, increases frictional force between the two.
It is further preferred that further including at least two holdfasts, each described holdfast is equipped with a holdfast suture.
In the technical program, in order to reduce the cumbersome degree that the present apparatus uses while bone grafting quality is ensured, the present apparatus is excellent
Choosing is set there are two holdfast, and each holdfast is correspondingly provided with a holdfast suture.Certainly, in order to reduce in plant bone mass transmission process
The bad phenomenons such as slippage, rotation and displacement probability, the quantity of holdfast can be three or three or more, it is worth noting that,
The plant bone mass of large-size is applicable in when holdfast quantity is three and three or more.
It is further preferred that the cross sectional shape of the channel is adapted with the cross sectional shape of the plant bone mass.
In the technical program, since the shape of different plant bone masses can be different, in order to improve being directed to for the present apparatus
Property, it reduces plant bone mass and occurs slipping due to its own phenomenon unmatched with channel, rotate and the phenomenon that displacement, the section of channel
Shape is preferably adapted with the cross sectional shape of plant bone mass.
A kind of shoulder joint bone grafting device provided by the utility model can bring following at least one advantageous effect：
1st, in the utility model, after holdfast suture can be pressed into inside pipe casing by gap, then it is then passed through the logical of plant bone mass
Kong Hou, so as to which slot is pierced by, since at least two holdfast sutures are each passed through at least two through-holes of plant bone mass, two holdfast sutures
Plant bone mass can be drawn and be stablized in plant bone mass transmission process, effectively avoid the transmission process of plant bone mass and bone grafting process
It is middle slippage, rotation and displacement occur；It ensure that bone grafting quality and efficiency significantly, reduce above-mentioned because of plant bone mass during bone grafting
The damage phenomenon of bad phenomenon and the tissues such as blood vessel, nerve to shoulder joint.More preferably, the setting of the slot on push rod effectively will
More holdfast sutures carry out shunting export, effectively reduce more holdfast sutures and are twined in the front end of the direction of travel of plant bone mass
Around, so cause plant bone mass can not before so that occur bone grafting failure bad phenomenon.And the present apparatus is simple in structure, is easy to grasp
Make, can plant bone mass be precisely delivered to bone graft area.More preferably, the present apparatus has both Minimally Invasive Surgery wound is small, pain is light, recovery is fast etc.
The advantages of.
2nd, it is thick by setting in order to improve the stability and stationarity that doctor holds casing, push rod in the utility model
Matte increases frictional force between the two to increase the contact area of concave surface and doctor's finger.
3rd, in the utility model, since the shape of different plant bone masses can be different, in order to improve the needle of the present apparatus
To property, reduce plant bone mass and occur slipping due to its own phenomenon unmatched with channel, rotate and the phenomenon that displacement, channel is cut
Face shape is preferably adapted with the cross sectional shape of plant bone mass.
Description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the upper of shoulder joint bone grafting device
Characteristic, technical characteristic, advantage and its realization method is stated to be further described.
Fig. 1 is a kind of example structure schematic diagram of the utility model.
Drawing reference numeral explanation：
1. casing, 11. gaps, 12. bigger diameter ends, 121. concave surfaces, 13. miner diameter ends, 2. push rods, 21. to end is set, and 211. is recessed
Slot, 22. connecting rods, 23. handles, 3. plant bone masses, 31. through-holes, 4. first holdfasts, 41. first holdfast sutures, 5. second holdfasts, 51.
Second holdfast suture.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, in each figure only schematically show with the relevant part of the utility model, they are simultaneously
Its practical structures as product is not represented.In addition, so that simplified form is easy to understand, have in some figures identical structure or
The component of function only symbolically depicts one of those or has only marked one of those.Herein, "one" is not
It only represents " only this ", can also represent the situation of " more than one ".Herein, it should be noted that unless otherwise bright
True regulation and restriction, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, also may be used
To be to be detachably connected or be integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, also may be used
Can be the connection inside two elements to be indirectly connected by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
In embodiment one, as shown in Figure 1, a kind of shoulder joint bone grafting device, including：Casing 1, casing 1 are equipped with for defeated
The channel of plant bone mass 3 is sent, and the side wall of channel is provided with the gap 11 for entering channel for holdfast suture；And it is planted for pushing
The push rod 2 of bone block 3,2 activity of push rod is interspersed in channel, and push rod 2 is provided at least two slots close to the end of 3 side of plant bone mass,
So that at least two holdfast sutures pass through the through-hole 31 of plant bone mass 3 to be pierced by after slot；Each through-hole 31 is correspondingly arranged at least one
Root holdfast suture；Each slot is correspondingly arranged an at least holdfast suture.In practical applications, holdfast suture can pass through gap 11
After being pressed into 1 inside of casing, after being then then passed through the through-hole 31 of plant bone mass 3, so as to which slot is pierced by, due at least two holdfast sutures point
Not Chuan Guo plant bone mass 3 at least two through-holes 31, two holdfast sutures can carry out plant bone mass 3 in 3 transmission process of plant bone mass
Traction and stablize, effectively avoid occurring slipping during the transmission process and bone grafting of plant bone mass 3, rotate and displacement；Ensure significantly
Bone grafting quality and efficiency reduce blood vessel, nerve due to the above-mentioned bad phenomenon of plant bone mass 3 to shoulder joint during bone grafting
Wait the damage phenomenon of tissues.More preferably, more holdfast sutures are effectively carried out shunting export, effectively by the setting of the slot on push rod 2
More holdfast sutures are reduced to wind in the front end of the direction of travel of plant bone mass 3, so cause plant bone mass 3 can not before and then
There is the bad phenomenon of bone grafting failure.More preferably, the present apparatus has both that Minimally Invasive Surgery wound is small, pain is light, restores the advantages of fast etc..
In embodiment two, as shown in Figure 1, on the basis of embodiment one, the size range in gap 11 is 1.5 ~ 4mm.
It is further preferred that casing 1 includes close to the bigger diameter end 12 of the setting of push rod 2 and the miner diameter end 13 far from the setting of push rod 2；Greatly
The lateral surface at diameter end 12 is concave surface 121.Preferably, concave surface 121 is rough surface.Rough surface can be male and fomale(M＆F), i.e., set on concave surface 121
There are multiple spaced protrusions.Preferably, concave surface 121 along casing 1 axial dimension preferably with the lateral dimension of human finger
It is adapted, i.e., concave surface 121 can be wrapped in human finger.Preferably, concave surface 121 is arc surface.Preferably, the cross sectional shape of channel
Be adapted with the cross sectional shape of plant bone mass 3, in practical applications, the size of plant bone mass 3 can difference, in order to avoid channel ruler
It is very little excessive or too small and lead to bone grafting poor quality（If small plant bone mass 3 is easily subjected to displacement phenomenon in large-sized channel, into
And lead to the decline of bone grafting quality or bone grafting failure）, and large-sized plant bone mass 3 can not be positioned in the channel of small size at all,
Lead to the generation of the incompatibility of the present apparatus.Therefore this channel can be set to the channel suitable for same plant bone mass 3, and different
Plant bone mass 3 channel of different shapes is then configured, so as to improve the specific aim of the present apparatus.I.e. hospital can configure the different sheet of channel
Device pointedly carries out bone grafting to sufferer.
In embodiment three, as shown in Figure 1, on the basis of embodiment one or two, push rod 2 includes setting close to casing 1
Support set end 21, for gripping handle 23 and be set to set hold 21 and handle 23 between connecting rod 22；21 are held to setting
Lateral wall is bonded with the madial wall of channel.Preferably, groove 211 is set to at the lateral wall for setting end 21, it is preferable that groove
211 bottom surface is arc, and the central axis far from push rod 2 of bending low is set, the cabling set convenient for holdfast suture of arcwall face
And pulling.Preferably, multiple grooves 211 are arranged at intervals at the lateral wall for setting end 21, are such as evenly distributed with.Preferably, to setting end 21
Close to the end face of 3 side of plant bone mass for plane, improve in this way the regularity that each position is advanced in transmission process of plant bone mass 3 with
Consistency.Preferably, the radial dimension of connecting rod 22 is more than to the radial dimension for setting end 21.Preferably, the lateral wall of handle 23 is set
There is rubbing surface.Rubbing surface can be male and fomale(M＆F), i.e. concave surface is equipped with multiple spaced protrusions.Preferably, the outside of handle 23
Wall is equipped with concave surface, and length dimension of the concave surface along the axial dimension of casing 1 preferably with the finger of human finger is adapted, i.e., recessed
Face can be wrapped in the finger pulp of human finger.Preferably, concave surface is arc surface.Certainly, rubbing surface can also be along 2 axis direction of push rod
The groove of extension is formed.Preferably, handle 23 is preferably the rubber sleeve for being sheathed on 22 outside of connecting rod.
In example IV, as shown in Figure 1, on the basis of embodiment one, two or three, at least two holdfasts are further included,
Each holdfast is equipped with a holdfast suture.I.e. the holdfast of the present apparatus is band line holdfast, and the limitation of holdfast quantity can be according to bone grafting
The size of block 3 determines, when plant bone mass 3 is small size plant bone mass 3, then the quantity of holdfast is two；When plant bone mass 3 is large scale
During plant bone mass 3, then the quantity of holdfast is three or three or more.Preferably, each holdfast suture is correspondingly arranged that there are one logical
31, one, hole groove 211.And the extension direction of the through-hole 31 of plant bone mass 3 can be parallel or vertical with the axis direction of casing 1；It is excellent
Selection of land, when the size of plant bone mass 3 is smaller, then the extension direction of through-hole 31 is vertical with the axis direction of casing 1；When plant bone mass 3
Size it is larger when, then the extension direction of through-hole 31 is parallel with the axis direction of casing 1.Preferably, the quantity of holdfast is two,
That is the first holdfast 4 equipped with the first holdfast suture 41 and the second holdfast 5 equipped with the second holdfast suture 51.
Specifically, an example of the idiographic flow of the present apparatus in practical applications is as follows：
1）According to patient's degree of impairment, two holdfasts for being equipped with holdfast suture are squeezed into corresponding region under arthroscope（I.e.
First holdfast 4 and the second holdfast 5）；
2）By the holdfast suture of two holdfasts（That is the first holdfast suture 41 and the second holdfast suture 51）It pulls out, and takes out original
Service aisle.Expand 1 notch of casing, holdfast suture is pressed into along the gap 11 of the side wall of casing 1 in the channel of casing 1, so
Casing 1 is positioned over incision afterwards；
3）The holdfast suture of two holdfasts is penetrated in 3 two through-holes 31 of plant bone mass and pulled out respectively；
4）Slowly plant bone mass 3 is pushed into casing 1 using push rod 2, two holdfast sutures set end 21 from supporting for push rod 2 respectively
Two grooves 211 of both sides pass through respectively.Push rod 2 is touched on one side, it is light on one side to draw holdfast suture, to prevent holdfast suture from planting
3 front end of bone block is wound, and plant bone mass 3 is made to be slowly pushed into shoulder joint bone graft area；
5）Plant bone mass 3 is adjusted to suitable position, holdfast suture is knotted, plant bone mass 3 is completed and fixes.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of shoulder joint bone grafting device, which is characterized in that including：
Casing, described sleeve pipe are equipped with for the channel that conveys plant bone mass, and the side wall of the channel be provided with for holdfast suture into
Enter the gap of the channel；And
For pushing the push rod of the plant bone mass, the push rod activity is interspersed in the channel, and the push rod is close to plant bone mass
The end of side is provided at least two slots so that at least two holdfast sutures pass through the through-hole of the plant bone mass after described
Slot is pierced by；
Each described through-hole is correspondingly arranged an at least holdfast suture；
Each described slot is correspondingly arranged an at least holdfast suture.
2. shoulder joint bone grafting device according to claim 1, it is characterised in that：
The size range in the gap is 1.5 ~ 4mm.
3. shoulder joint bone grafting device according to claim 1, which is characterized in that further include：
Described sleeve pipe includes close to the bigger diameter end of push rod setting and the miner diameter end far from push rod setting；
The lateral surface of the bigger diameter end is concave surface.
4. shoulder joint bone grafting device according to claim 3, it is characterised in that：
The concave surface is rough surface.
5. shoulder joint bone grafting device according to claim 1, it is characterised in that：
The push rod includes setting end close to supporting for casing setting, for gripping handle and be set to set end and handle it
Between connecting rod；
It is described to be bonded to the lateral wall for setting end with the madial wall of the channel.
6. shoulder joint bone grafting device according to claim 5, it is characterised in that：
Described support sets radial dimension of the radial dimension at end more than the connecting rod；
And/or
The lateral wall of the handle is equipped with rubbing surface.
7. according to the shoulder joint bone grafting device described in claim 1-6 any one, which is characterized in that further include：
At least two holdfasts, each described holdfast are equipped with a holdfast suture.
8. according to the shoulder joint bone grafting device described in claim 1-6 any one, it is characterised in that：
The cross sectional shape of the channel is adapted with the cross sectional shape of the plant bone mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828163.2U CN207575224U (en) | 2018-05-31 | 2018-05-31 | A kind of shoulder joint bone grafting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828163.2U CN207575224U (en) | 2018-05-31 | 2018-05-31 | A kind of shoulder joint bone grafting device |
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| Publication Number | Publication Date |
|---|---|
| CN207575224U true CN207575224U (en) | 2018-07-06 |
Family
ID=62741050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828163.2U Active CN207575224U (en) | 2018-05-31 | 2018-05-31 | A kind of shoulder joint bone grafting device |
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| CN (1) | CN207575224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545629A (en) * | 2021-01-13 | 2021-03-26 | 西安市红会医院 | Scapular glenoid bone grafting device under minimally invasive condition |
| WO2024099065A1 (en) * | 2022-11-10 | 2024-05-16 | 上海利格泰生物科技股份有限公司 | Bone implant, positioning sleeve, inserter, and implantation system |
-
2018
- 2018-05-31 CN CN201820828163.2U patent/CN207575224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545629A (en) * | 2021-01-13 | 2021-03-26 | 西安市红会医院 | Scapular glenoid bone grafting device under minimally invasive condition |
| WO2024099065A1 (en) * | 2022-11-10 | 2024-05-16 | 上海利格泰生物科技股份有限公司 | Bone implant, positioning sleeve, inserter, and implantation system |
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