Invention content
In view of this, the main purpose of the present invention is to provide the trimmer for cartilage transplantation Minimally Invasive Surgery, solve
It cannot be modified, caused the cartilage frame material of implantation to cartilage defect area before being implanted into cartilage support material in the prior art
Material sticks unstable problem
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:For repairing for cartilage transplantation Minimally Invasive Surgery
Whole device comprising outer sleeve, swingle, the swingle are built in outer sleeve, and the lower end of the swingle is provided with rotation
Head, the swivel head are evenly arranged with skewed slot for one week around its axis, and the lower end of the skewed slot is provided with cutting tip, the housing
Cylinder is inserted into operative incision and after being positioned at cartilage defect area, and being built in the swingle in outer sleeve by rotation drives swivel head
Cartilage defect area is modified.
Preferably, horizontally arranged on the upper end side wall of the swingle to have at least one sealing cake, the sealing
It is arranged fluted on the side wall of cake, rubber ring is provided in the groove.
Preferably, the diameter of the diameter of the rubber ring and swivel head is identical as the internal diameter of outer sleeve.
Preferably, the lower end of the outer sleeve is provided with air inlet/mouth of a river, be provided on the barrel of the outer sleeve outlet/
The mouth of a river, the sealing cake are located at the top at air inlet/mouth of a river.
Preferably, the lower end setting of the outer sleeve is tapered, and the upper end of the outer sleeve is provided with handle.
Preferably, the upper end of the swingle is provided with rotating handle.
Preferably, the cutting tip is cut in the counterclockwise direction.
Preferably, the cutting tip is cut along clockwise direction.
Compared with prior art, in the use of the present invention, first outer sleeve is inserted into operative incision and is positioned at cartilage and lacks
After damaging area, swivel head is driven to modify cartilage defect area by rotating the swingle being built in outer sleeve;Make in this way
Adherent cartilage support material positions under mirror to be easy, and is sticked and is easy and securely, greatly improves surgical effect, while also subtracting
The working strength of patient and the pain of patient are lacked, there is breakthrough meaning to the extensive development of organization engineered cartilage transplanting.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention provides the trimmers for cartilage transplantation Minimally Invasive Surgery, as shown in Figure 1 comprising outer sleeve 1, rotation
Bar 2, swingle 2 are built in outer sleeve 1, and the lower end of swingle 2 is provided with swivel head 21, swivel head 21 around its axis one week
Even to be provided with skewed slot 211, the lower end of skewed slot 211 is provided with cutting tip 212;In use, outer sleeve 1 is inserted into operative incision simultaneously
After being positioned at cartilage defect area, by rotation be built in swingle 2 in outer sleeve 1 drive swivel head 21 to cartilage defect area into
Row finishing, so that adherent cartilage support material positions under mirror to be easy, and is sticked and is easy simultaneously close and firm, greatly improves
Surgical effect, while decreasing the working strength of patient and the pain of patient
Further, as shown in Figure 1, Figure 2 and Figure 3, on the upper end side wall of swingle 2 it is horizontally arranged have it is at least one
Cake 22 is sealed, seals and is arranged fluted 221 on the side wall of cake 22, rubber ring 222 is provided in groove 221;Rubber ring 222
Diameter and swivel head 21 diameter it is identical as the internal diameter of outer sleeve 1;By the way that sealing cake is arranged on the side wall of swingle 2
22 and rubber ring 222 is placed in the groove 221 that is arranged on sealing cake 22, increases the seal of entire trimmer, prevent
Only the water under arthroscope overflows, and influences operation progress and effect.
Further, as shown in Figure 1, Figure 2 and Figure 4, the lower end of outer sleeve 1 is provided with air inlet/mouth of a river 12, outer sleeve 1
Outlet/mouth of a river 11 is provided on barrel, sealing cake 22 is located at the top at air inlet/mouth of a river 11;By the way that 12 He of air inlet/mouth of a river is arranged
Outlet/mouth of a river 11 so that water and cutting object under arthroscope can be timely discharged so that patient can see in time and clearly
Finishing effect is examined, can be smoothed out to perform the operation;The top for being set to air inlet/mouth of a river 11 by that will seal cake 22, avoids
Water or gas in arthroscope can not discharged problems.
Further, as shown in Figure 1, Figure 2 and Figure 4, the lower end setting of outer sleeve 1 is tapered;By under outer sleeve 1
End setting taper, facilitates patient that outer sleeve 1 is quickly inserted into operative incision, to reduce the pain of patient;1 upper end of outer sleeve
It is provided with handle 13;By the way that handle 13 is arranged in the upper end of outer sleeve 1, convenient for patient's taking to outer sleeve 1.
Further, as shown in Figure 1, Figure 2 and Figure 3, the upper end of swingle 2 is provided with rotating handle 23;By in swingle 2
Upper end be arranged rotating handle 23, facilitate patient to rotate swingle, accelerate the progress modified to cartilage defect area.
Further, as shown in figure 5, cutting tip 212 is cut in the counterclockwise direction;As priority cutting tip 212 with
Between the angle of horizontal plane is 90 degree to 120 degree, it is provided in this way and defective region is cut and modified conducive to bite 212.
Further, as shown in fig. 6, cutting tip 212 can also be cut along clockwise direction;Cutting tip as priority
212 and horizontal plane angle be 0 degree to 90 degree between, setting in this way is equally beneficial for bite 212 and cuts defective region
And finishing.
The first application method (by taking cutting tip 212 is cut in the counterclockwise direction as an example) of the present invention, is described as follows:
1) outer sleeve 1 is inserted into operative incision and is positioned at cartilage defect area, outlet/mouth of a river 11 and pumping water/gas system
System (being not drawn into figure) is connected;2) swingle 2 for being provided with swivel head 21 is inserted into outer sleeve, opens and takes out water/gas system
Valve (is not drawn into) in figure, left hand grip handle 13, and the right hand holds rotating handle 23 and counter clockwise direction rotating rotary rods 2 drive rotation
Cartilage defect area is modified in rotary head 21;3) it is closed after the completion of finishing and takes out water/gas system valve (being not drawn into figure), taken out whole
A trimmer is completed to modify operation under arthroscope.
Second of application method (by taking cutting tip 212 is cut along clockwise direction as an example) of the present invention, is described as follows:
1) outer sleeve 1 is inserted into operative incision 3 and is positioned at cartilage defect area, outlet/mouth of a river 11 and pumping water/gas system
System (being not drawn into figure) is connected;2) swingle 2 for being provided with swivel head 21 is inserted into outer sleeve, opens and takes out water/gas system
Valve (is not drawn into) in figure, left hand grip handle 13, and the right hand, which holds rotating handle 23 and is rotated clockwise swingle 2, drives rotation
Cartilage defect area is modified in rotary head 21;3) it is closed after the completion of finishing and takes out water/gas system valve (being not drawn into figure), taken out whole
A trimmer is completed to modify operation under arthroscope.
Compared with prior art, in the use of the present invention, first outer sleeve 1 is inserted into operative incision 3 and is positioned at cartilage
Behind defective region, swivel head 21 is driven to modify cartilage defect area by rotating the swingle 2 being built in outer sleeve 1;This
Sample makes adherent cartilage support material positions under mirror to be easy, and sticks and is easy simultaneously close and firm, greatly improves operation effect
Fruit, while the working strength of patient and the pain of patient are decreased, have to the extensive development of organization engineered cartilage transplanting
Breakthrough meaning.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.