CN207477529U - Instrument is modified under a kind of Wound Defect mirror for organization engineered cartilage transfer operation - Google Patents
Instrument is modified under a kind of Wound Defect mirror for organization engineered cartilage transfer operation Download PDFInfo
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- CN207477529U CN207477529U CN201720399870.XU CN201720399870U CN207477529U CN 207477529 U CN207477529 U CN 207477529U CN 201720399870 U CN201720399870 U CN 201720399870U CN 207477529 U CN207477529 U CN 207477529U
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- outer sleeve
- swingle
- transfer operation
- cartilage
- mirror
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Abstract
The utility model discloses a kind of trimmers for cartilage transplantation Minimally Invasive Surgery, it includes outer sleeve, swingle, the swingle is built in outer sleeve, the lower end of the swingle is provided with swivel head, the swivel head is evenly arranged with skewed slot for one week around its axis, and the lower end of the skewed slot is provided with cutting tip.When the utility model is used, first outer sleeve is inserted into operative incision and after being positioned at cartilage defect area, swivel head is driven to modify cartilage defect area by rotating the swingle being built in outer sleeve；In this way so that adherent cartilage support material positions easily under mirror, it is easy and secured to stick, surgical effect is greatly improved, while decreases the working strength of patient and the pain of patient, there is breakthrough meaning to extensive carry out of organization engineered cartilage transplanting.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to one kind is used for organization engineered cartilage transfer operation
Wound Defect mirror under modify instrument.
Background technology
During organization engineered cartilage is transplanted, due to there is no dedicated surgical instrument under arthroscope, need to open
Periosteum or biomembrane could be carried out intra-articular suture after exposing cartilaginous lesion site, carry out cell after suture again by operation
It returns and plants operation, the notch larger impact of generation is beautiful, and lacks the amplification monitoring effect under arthroscope, only by patient institute in itself
The surgical experience having, so need cartilage transplantation special equipment under mirror, so as to make under arthroscope chondrocyte cell transplantation operation into
It is possible.
The repair of cartilage of adherent is had evolved to for the reparation of cartilage at present, before specifically operation is pasted, is needed
Cartilage defect area cleared up, make defective region smooth, be conducive to sticking for cartilage support material, there is no dedicated at present
Instrument is modified in Jing Xia cartilage defects area, and instrument can not also complete relevant surgical procedure under traditional mirror.
Utility model content
In view of this, the main purpose of the utility model is that providing a kind of for organization engineered cartilage transfer operation
Modify instrument under Wound Defect mirror, solve in the prior art before cartilage support material is implanted into cannot to cartilage defect area into
Row finishing causes the cartilage support material of implantation to stick unstable problem
In order to achieve the above objectives, the technical solution of the utility model is realized in：One kind is for engineered soft
Instrument is modified under the Wound Defect mirror of bone collection operation, including outer sleeve, swingle, the swingle is built in outer sleeve
Interior, the lower end of the swingle is provided with swivel head, and the swivel head is evenly arranged with skewed slot, the skewed slot for one week around its axis
Lower end be provided with cutting tip, the outer sleeve is inserted into operative incision and after being positioned at cartilage defect area, by rotation
The swingle being placed in outer sleeve drives swivel head to modify cartilage defect area.
Preferably, it is horizontally arranged on the upper end side wall of the swingle to have at least one sealing cake, the sealing
It sets 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 with 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, when the utility model is used, first outer sleeve is inserted into operative incision and is positioned at soft
Behind bone defect area, swivel head is driven to modify cartilage defect area by rotating the swingle being built in outer sleeve；In this way
So that adherent cartilage support material positions easily under mirror, it is easy and secured to stick, and greatly improves surgical effect, simultaneously
The working strength of patient and the pain of patient are decreased, there is breakthrough meaning to extensive carry out of organization engineered cartilage transplanting
Justice.
Description of the drawings
Fig. 1 is finishing instrument under a kind of Wound Defect mirror for organization engineered cartilage transfer operation of the utility model
Dimensional structure diagram；
Fig. 2 is finishing instrument under a kind of Wound Defect mirror for organization engineered cartilage transfer operation of the utility model
Shaft section figure；
Fig. 3 is to be modified in instrument under a kind of Wound Defect mirror for organization engineered cartilage transfer operation of the utility model
The structure diagram of swingle；
Fig. 4 is to be modified in instrument under a kind of Wound Defect mirror for organization engineered cartilage transfer operation of the utility model
The structure diagram of outer sleeve；
Fig. 5 is the structure diagram of swivel head in the utility model the first application method；
Fig. 6 is the structure diagram of swivel head in second of application method of the utility model；
Fig. 7 is that instrument work is modified under a kind of Wound Defect mirror for organization engineered cartilage transfer operation of the utility model
Structure diagram during work.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model provides and modifies instrument under a kind of Wound Defect mirror for organization engineered cartilage transfer operation,
As shown in Figure 1, it includes outer sleeve 1, swingle 2, swingle 2 is built in outer sleeve 1, and the lower end of swingle 2 is provided with rotation
Rotary head 21, swivel head 21 are evenly arranged with skewed slot 211 for one week around its axis, and the lower end of skewed slot 211 is provided with cutting tip 212；
In use, outer sleeve 1 is inserted into the rotation in operative incision and after being positioned at cartilage defect area, being built in by rotation in outer sleeve 1
Bull stick 2 drives swivel head 21 to modify cartilage defect area, so that adherent cartilage support material positions appearance under mirror
Easily, stick easily and close and firm, greatly improve surgical effect, while decrease working strength and the patient of patient
Pain
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 sets fluted 221 on the side wall of cake 22, rubber ring 222 is provided in groove 221；Rubber ring
222 diameter and the diameter of swivel head 21 are identical with the internal diameter of outer sleeve 1；By setting sealing on the side wall of swingle 2
Rubber ring 222 is placed in cake 22 and the groove 221 set on sealing cake 22, increases the closed of entire trimmer
Property, it prevents the water under arthroscope from overflowing, 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 setting 12 He of air inlet/mouth of a river
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 quickly is inserted into operative incision, so as to reduce the pain of patient；1 upper end of outer sleeve
It is provided with handle 13；By setting handle 13 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 setting rotating handle 23, patient is facilitated to rotate swingle, accelerates 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 defective region is cut
And finishing.
The first application method (by taking cutting tip 212 is cut in the counterclockwise direction as an example) of the utility model, description is such as
Under：
1) outer sleeve 1 is inserted into operative incision and be positioned at cartilage defect area, outlet/mouth of a river 11 is with taking out 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 take 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 utility model, description is such as
Under：
1) outer sleeve 1 is inserted into operative incision 3 and be positioned at cartilage defect area, outlet/mouth of a river 11 is with taking out 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 take 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
Entire trimmer is completed to modify operation under arthroscope.
Compared with prior art, when the utility model is used, first outer sleeve 1 is inserted into operative incision 3 and is positioned at
Behind cartilage defect area, swivel head 21 is driven to repair cartilage defect area by rotating the swingle 2 being built in outer sleeve 1
It is whole；In this way so that adherent cartilage support material positions easily under mirror, stick easily simultaneously close and firm, greatly improve hand
Art effect, while the working strength of patient and the pain of patient are decreased, the extensive development to organization engineered cartilage transplanting
With breakthrough meaning.
The preferred embodiment of the above, only the utility model is not intended to limit the protection of the utility model
Range.
Claims (8)
1. modify instrument under a kind of Wound Defect mirror for organization engineered cartilage transfer operation, which is characterized in that it includes
Outer sleeve, swingle, the swingle are built in outer sleeve, and the lower end of the swingle is provided with swivel head, the rotation
Head is evenly arranged with skewed slot for one week around its axis, and the lower end of the skewed slot is provided with cutting tip, and the outer sleeve is inserted into operation
In notch and after being positioned at cartilage defect area, the swingle being built in by rotation in outer sleeve drives swivel head to cartilage defect
It is modified in area.
2. trimmer under a kind of Wound Defect mirror for organization engineered cartilage transfer operation according to claim 1
Tool, which is characterized in that horizontally arranged on the upper end side wall of the swingle to have at least one sealing cake, the sealing circle
It sets fluted on the side wall of cake, rubber ring is provided in the groove.
3. trimmer under a kind of Wound Defect mirror for organization engineered cartilage transfer operation according to claim 2
Tool, which is characterized in that the diameter of the rubber ring and the diameter of swivel head are identical with the internal diameter of outer sleeve.
4. trimmer under a kind of Wound Defect mirror for organization engineered cartilage transfer operation according to claim 3
Tool, which is characterized in that the lower end of the outer sleeve is provided with air inlet/mouth of a river, and gas water is provided with out on the barrel of the outer sleeve
Mouthful, the sealing cake is located at the top at air inlet/mouth of a river.
5. trimmer under a kind of Wound Defect mirror for organization engineered cartilage transfer operation according to claim 4
Tool, which is characterized in that the lower end setting of the outer sleeve is tapered, and the upper end of the outer sleeve is provided with handle.
6. trimmer under a kind of Wound Defect mirror for organization engineered cartilage transfer operation according to claim 5
Tool, which is characterized in that the upper end of the swingle is provided with rotating handle.
7. it is repaiied according under a kind of any Wound Defect mirrors for organization engineered cartilage transfer operation of claim 1-6
Whole instrument, which is characterized in that the cutting tip is cut in the counterclockwise direction.
8. trimmer under a kind of Wound Defect mirror for organization engineered cartilage transfer operation according to claim 1-6
Tool, which is characterized in that the cutting tip is cut along clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399870.XU CN207477529U (en) | 2017-04-17 | 2017-04-17 | Instrument is modified under a kind of Wound Defect mirror for organization engineered cartilage transfer operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399870.XU CN207477529U (en) | 2017-04-17 | 2017-04-17 | Instrument is modified under a kind of Wound Defect mirror for organization engineered cartilage transfer operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477529U true CN207477529U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720399870.XU Active CN207477529U (en) | 2017-04-17 | 2017-04-17 | Instrument is modified under a kind of Wound Defect mirror for organization engineered cartilage transfer operation |
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| Country | Link |
|---|---|
| CN (1) | CN207477529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720890A (en) * | 2017-04-17 | 2018-11-02 | 崔家鸣 | Trimmer for cartilage transplantation Minimally Invasive Surgery |
-
2017
- 2017-04-17 CN CN201720399870.XU patent/CN207477529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720890A (en) * | 2017-04-17 | 2018-11-02 | 崔家鸣 | Trimmer for cartilage transplantation Minimally Invasive Surgery |
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