CN104068924B - The knee joint cavity implantation device of Zhi Liao popliteal cyst - Google Patents
The knee joint cavity implantation device of Zhi Liao popliteal cyst Download PDFInfo
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- CN104068924B CN104068924B CN201410024181.1A CN201410024181A CN104068924B CN 104068924 B CN104068924 B CN 104068924B CN 201410024181 A CN201410024181 A CN 201410024181A CN 104068924 B CN104068924 B CN 104068924B
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- knee joint
- joint cavity
- diaphragm seal
- catch
- implantation device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/562—Implants for placement in joint gaps without restricting joint motion, e.g. to reduce arthritic pain
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Biomedical Technology (AREA)
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- Orthopedic Medicine & Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Pain & Pain Management (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
A kind of knee joint cavity implantation device of Zhi Liao popliteal cyst, it comprises a knee joint cavity diaphragm seal (12) and a catch (16), knee joint cavity diaphragm seal (12) offers a through hole (14), the neighboring area of catch (16) is fixed on knee joint cavity diaphragm seal (12), make described catch (16) that described through hole (14) can be hidden, and the junction of the neighboring area of catch (16) and knee joint cavity diaphragm seal (12) has opening (162), catch (16) and knee joint cavity diaphragm seal (12) can be made to form a flowing lumen (20).Above-mentioned knee joint cavity implantation device can imitate the therapeutic effect of Ti Gao popliteal cyst by You.
Description
Technical field
The present invention relates to the therapy equipment of Yi Zhong popliteal cyst, particularly relate to a kind of knee joint cavity implantation device of Zhi Liao popliteal cyst.
Background technology
Popliteal cyst can be divided into constitutional and Secondary cases two type, and the former is common in child and teenager, and the latter is common in adult.Wherein, Ji Fa popliteal cyst is generally with the other diseases in knee joint, and Ji Fa popliteal cyst generally communicates with kneed articular cavity, its pathogenesis not yet is finalized at present, the viewpoint comparatively accepted extensively is one-way flow " valve mechanism ", refer to Fig. 1, namely the disease in knee joint causes joint sepage, knee joint cavity 80 is made to form hydrops, and by knee joint cavity 80 Xiang popliteal cyst 90 one way flow, and knee joint cavity can not be entered by Cong popliteal cyst 90, the generation of Dao Zhi popliteal cyst 90 and sustainable existence.
The method that Chuan rules Liao popliteal cyst is by directly excision of performing the operation, and therefore inevitably there is certain relapse rate, and wound is large.Another method is the liquid return articular cavity got through by arthrocsopic surgery in the passage Shi popliteal cyst of a Lian Tong popliteal cyst and knee joint cavity, but exist postoperative passage because of cicatrix or adhesion etc. again locking situation occur, thus Dao Zhi popliteal cyst recurrence and affect the treatment.
Summary of the invention
The object of this invention is to provide a kind of knee joint cavity implantation device, its Ke Bi Mian popliteal cyst recurs, the therapeutic effect of Ti Gao popliteal cyst.
The invention provides a kind of knee joint cavity implantation device of Zhi Liao popliteal cyst, it comprises a knee joint cavity diaphragm seal and a catch, knee joint cavity diaphragm seal offers a through hole, the neighboring area of catch is fixed on knee joint cavity diaphragm seal, catch is made to hide through hole, and the junction of the neighboring area of catch and knee joint cavity diaphragm seal has opening, catch and knee joint cavity diaphragm seal can be made to form a flowing lumen.
In a kind of exemplary embodiment of knee joint cavity implantation device; knee joint cavity diaphragm seal also has a plurality of flexure strip on the side of catch; each flexure strip has a link that can be connected with knee joint cavity diaphragm seal, and a free end that can draw close relative to knee joint cavity diaphragm seal or separate.Aforesaid way is conducive to the fixing of knee joint cavity implantation device.
In a kind of exemplary embodiment of knee joint cavity implantation device, knee joint cavity diaphragm seal have four flexure strips.
In a kind of exemplary embodiment of knee joint cavity implantation device, a plurality of flexure strip is connected as one by respective link.
Utilize the one-way valve structures that catch and through hole are formed, knee joint cavity implantation device can be avoided the joint fluid in knee joint cavity to drive in the wrong direction flowing in popliteal cyst, and the liquid direct motion in Yun Xu popliteal cyst is flowed in knee joint cavity, therefore contribute to the recurrence of Fang Zhi popliteal cyst, thus improve therapeutic effect.
Hereafter by clearly understandable mode, accompanying drawings preferred embodiment, is further described the above-mentioned characteristic of the knee joint cavity implantation device of Zhi Liao popliteal cyst, technical characteristic, advantage and implementation thereof.
Accompanying drawing explanation
The following drawings only schematically illustrates the present invention and explains, not delimit the scope of the invention.
The schematic diagram of figure 1 Shi popliteal cyst.
Fig. 2 is in order to illustrate the structure of a kind of exemplary embodiment of the knee joint cavity implantation device of Zhi Liao popliteal cyst.
Fig. 3 is the surperficial schematic diagram of of knee joint cavity implantation device in Fig. 2.
Fig. 4 is along the sectional structure schematic diagram in II-II direction in Fig. 2 and the work process in order to catch to be described.
Fig. 5 to Fig. 6 is in order to illustrate the structure of the another kind of exemplary embodiment of the knee joint cavity implantation device of Zhi Liao popliteal cyst.
Label declaration
12 knee joint cavity diaphragm seals
14 through holes
16 catch
162 openings
18 flexure strips
182 links
184 free ends
20 flowing lumens
80 knee joint cavities
90 popliteal cysts.
Detailed description of the invention
In order to the technical characteristic to invention, object and effect have understanding clearly, now contrast accompanying drawing and the specific embodiment of the present invention is described, label identical in the various figures represents that structure is identical or structure is similar but the parts that function is identical.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product.In addition, being convenient to for making simplified form understand, there are the parts of identical structure or function in some figure, only schematically depict one of them, or only having marked one of them.
In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".
Fig. 2 is in order to illustrate the structure of a kind of exemplary embodiment of the knee joint cavity implantation device of Zhi Liao popliteal cyst.Fig. 3 is the surperficial schematic diagram of of knee joint cavity implantation device in Fig. 2, and Fig. 4 is along the sectional structure schematic diagram in II-II direction in Fig. 2 and the work process in order to catch to be described.The knee joint cavity implantation device of Zhi Liao popliteal cyst comprises a knee joint cavity diaphragm seal 12 and a catch 16 as shown in Figure 2, Figure 3, Figure 4, knee joint cavity diaphragm seal 12 offers a through hole 14, the neighboring area of catch 16 is fixed on knee joint cavity diaphragm seal 12, make catch 16 can hide through hole 14, and the junction of the neighboring area of catch 16 and knee joint cavity diaphragm seal 12 has opening 162, catch 16 and knee joint cavity diaphragm seal 12 can be made to form a flowing lumen 20.
Above-mentioned knee joint cavity implantation device can be implanted in the knee joint cavity 80 of patient, refer to Fig. 1, with Zhi Liao popliteal cyst, such as in operation process, arthroscope can be first utilized to find knee joint cavity 80 Yu passage 82 between popliteal cyst 90, with knee joint cavity diaphragm seal 12 seal channel 82, make through hole 14 correspond to passage 82, and make knee joint cavity diaphragm seal 16 have the side of catch 16 towards knee joint cavity 80.Zhe Yang is when the liquid direct motion in popliteal cyst 90 is flowed in knee joint cavity 80, catch 16 can be promoted move relative to through hole 14 and open through hole 14, and form flowing lumen 20, as shown in a figure in Fig. 4, now through hole 14 is communicated with opening 162, namely be communicated with liquid in passage 82 ， popliteal cyst 90 along the direction of arrow in the figure direct motion flow in knee joint cavity 80; As shown in b figure in Fig. 4, when the liquid in knee joint cavity 80 drive in the wrong direction flow in popliteal cyst 90 time, as shown by arrows in FIG., liquid can promote catch 16 and hide through hole 14, now flowing lumen 20 disappears, passage 82 is sealed, with stop the liquid in knee joint cavity 80 drive in the wrong direction in popliteal cyst 90 flow.Catch 16 and through hole 14 achieve the effect of a check valve, such Post operation, the liquid liquid in knee joint cavity can being avoided to drive in the wrong direction flow in ， Er popliteal cyst 90 in popliteal cyst 90 can antegrade flow in knee joint cavity 80, thus the recurrence of Bi Mian popliteal cyst 90.
As shown in Figure 2, Figure 3, Figure 4, the neighboring area of catch 16 is that partial fixing is on knee joint cavity diaphragm seal 12, thus form opening 162, namely said " fixing " had both comprised the situation that situation about being completely fixed also comprises partial fixing herein, certainly according to the difference that design needs, also the neighboring area of catch 16 can be made to be completely fixed on knee joint cavity diaphragm seal 12, and opening 162 is opened on catch 16.
Fig. 5 is in order to illustrate the articular cavity internal fixtion structure of the implantation device back to catch side of the another kind of exemplary embodiment of the knee joint cavity implantation device of Zhi Liao popliteal cyst.Fig. 6 is the sectional structure schematic diagram along III-III direction in Fig. 5.The another kind of exemplary embodiment of the knee joint cavity implantation device of Zhi Liao popliteal cyst is introduced below in conjunction with Fig. 5, Fig. 6.As shown in the figure; knee joint cavity diaphragm seal 12 also has a plurality of flexure strip 18 on the side of catch 16; each flexure strip 18 has a link 182 that can be connected with knee joint cavity diaphragm seal 12, and a free end 184 that can draw close relative to knee joint cavity diaphragm seal 12 or separate.Can first make the free end 184 of flexure strip 18 away from knee joint cavity diaphragm seal 12, such as make flexure strip 18 perpendicular to knee joint cavity diaphragm seal 12, as shown in Figure 6, in operation process, by the free end 184 of flexure strip 18 from the passage 82 Shen Ru Fig. 1 Zhi popliteal cyst 90, knee joint cavity diaphragm seal 12 is made to abut on knee joint cavity 80 inwall, and the free end 184 of flexure strip 18 can draw close (as shown in the dotted line in Fig. 6) to knee joint cavity diaphragm seal 12, namely in actual operation, flexure strip 18 can be Dinged on popliteal cyst 90 inwall by Gu, to strengthen the fixed effect of knee joint cavity implantation device.
Knee joint cavity diaphragm seal 12 in Fig. 5, Fig. 6 has four flexure strips 18, and four flexure strips 18 are connected as one by respective link 182, the fixed effect of said structure is stablized, and easily manufactures.Certain difference as required, quantity and the structure of flexure strip are not limited to shown in figure.
Utilize the one-way valve structures that catch and through hole are formed, knee joint cavity implantation device can avoid the liquid direct motion of flowing in Yun Xu popliteal cyst in popliteal cyst of driving in the wrong direction of the hydrops in knee joint cavity to flow to knee joint cavity, and You helps the recurrence of Bi Mian popliteal cyst, improves therapeutic effect.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, embodiment is interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, although this description describes according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention Equivalent embodiments done of spirit or change all should be included within protection scope of the present invention.
Claims (4)
1. the knee joint cavity implantation device of Zhi Liao popliteal cyst, is characterized in that, described knee joint cavity implantation device comprises:
A knee joint cavity diaphragm seal (12), it offers a through hole (14); With
A catch (16), the neighboring area of described catch (16) is fixed on described knee joint cavity diaphragm seal (12), make described catch (16) that described through hole (14) can be hidden, and the junction of the neighboring area of described catch (16) and described knee joint cavity diaphragm seal (12) has opening (162), described catch (16) and described knee joint cavity diaphragm seal (12) can be made to form a flowing lumen (20).
2. knee joint cavity implantation device as claimed in claim 1; wherein; described knee joint cavity diaphragm seal (12) also has a plurality of flexure strip (18) on the side of described catch (16); each described flexure strip (18) has a link (182) that can be connected with described knee joint cavity diaphragm seal (12), and a free end (184) that can draw close relative to described knee joint cavity diaphragm seal (12) or separate.
3. knee joint cavity implantation device as claimed in claim 2, wherein, described knee joint cavity diaphragm seal (12) has four flexure strips (18).
4. knee joint cavity implantation device as claimed in claim 2, wherein, described a plurality of flexure strip (18) is connected as one by respective link (182).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024181.1A CN104068924B (en) | 2014-01-20 | 2014-01-20 | The knee joint cavity implantation device of Zhi Liao popliteal cyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024181.1A CN104068924B (en) | 2014-01-20 | 2014-01-20 | The knee joint cavity implantation device of Zhi Liao popliteal cyst |
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| Publication Number | Publication Date |
|---|---|
| CN104068924A CN104068924A (en) | 2014-10-01 |
| CN104068924B true CN104068924B (en) | 2016-03-30 |
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| CN201410024181.1A Expired - Fee Related CN104068924B (en) | 2014-01-20 | 2014-01-20 | The knee joint cavity implantation device of Zhi Liao popliteal cyst |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107789687B (en) * | 2017-12-24 | 2024-04-02 | 耿金宏 | Novel therapeutic apparatus for popliteal fossa cyst |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203749531U (en) * | 2014-01-20 | 2014-08-06 | 首都医科大学附属北京朝阳医院 | Knee joint cavity implanter for treating popliteal cyst |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK1244388T3 (en) * | 1999-12-06 | 2007-05-14 | Warsaw Orthopedic Inc | Device for treating intervertebral discs |
| WO2005025451A2 (en) * | 2003-09-11 | 2005-03-24 | Advanced Bio Surfaces, Inc. | Method and materials for interpositional arthroplasty implant |
| US7276078B2 (en) * | 2004-06-30 | 2007-10-02 | Edwards Lifesciences Pvt | Paravalvular leak detection, sealing, and prevention |
| US9744123B2 (en) * | 2009-06-30 | 2017-08-29 | Kensey Nash Corporation | Biphasic implant device providing gradient |
| US20130211529A1 (en) * | 2012-02-10 | 2013-08-15 | Softjoint Corporation | Joint augmentation implant and applications thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203749531U (en) * | 2014-01-20 | 2014-08-06 | 首都医科大学附属北京朝阳医院 | Knee joint cavity implanter for treating popliteal cyst |
Non-Patent Citations (1)
| Title |
|---|
| 中国优秀硕士学位论文全文数据库;魏慧明;《中国优秀硕士学位论文全文数据库》;20130930;全文 * |
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