CN212853549U - Orthopedics knee joint mirror joint struts ware - Google Patents
Orthopedics knee joint mirror joint struts ware Download PDFInfo
- Publication number
- CN212853549U CN212853549U CN202020768763.1U CN202020768763U CN212853549U CN 212853549 U CN212853549 U CN 212853549U CN 202020768763 U CN202020768763 U CN 202020768763U CN 212853549 U CN212853549 U CN 212853549U
- Authority
- CN
- China
- Prior art keywords
- mounting rod
- rod
- groove
- screw
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model belongs to the technical field of orthopedic surgery instruments, and discloses an orthopedic knee arthroscopic joint distracter, which comprises a first mounting rod and a second mounting rod, wherein the first mounting rod and the second mounting rod are rotatably connected, the ends of the first mounting rod and the second mounting rod are connected with screw rods, the outer ends of the screw rods are connected with connecting blocks, the side walls of the connecting blocks are provided with thread grooves, supporting blocks are fixed on the outer surface walls of the connecting blocks, the axial directions of the first mounting rod and the second mounting rod are provided with grooves, connecting rods are inserted in the grooves, screw holes are arranged on the outer surface walls of the first mounting rod, the second mounting rod and the connecting rods, the utility model has the advantages of simple and reasonable design, convenient operation, good distraction effect, realization of movable mounting of the supporting blocks through the matching of the screw rods, the connecting blocks and the thread grooves, and can conveniently and quickly realize the free replacement of the supporting blocks, the whole replacement is not needed, and the waste of resources is avoided.
Description
Technical Field
The utility model belongs to the technical field of orthopedic surgery apparatus, concretely relates to orthopedics knee joint mirror joint struts ware.
Background
Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and in arthroscopic repair surgery in which the cartilage of the knee joint is not damaged but the posterior horn of the meniscus of the knee joint is damaged, a distraction tool is usually used to distract the joint, and then the surgery is performed.
In chinese patent with patent No. CN201711341618.4, an orthopedic knee arthroscopic joint distracter is disclosed, which describes in this patent that "can be directly distracted between femoral condyle and tibial plateau, without increasing the damage, and the distraction effect is good", but in this patent, the distracter contacts one end fixed connection of the joint, and local replacement cannot be performed, and the whole replacement is a waste of resources, and in addition, the length of the traditional distracter cannot be adjusted as required, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an orthopedics knee joint mirror joint struts ware to propose the tradition in the solution above-mentioned background art and strut the one end fixed connection that the ware contacted the joint, can not carry out the problem of local change, in addition, the tradition struts the problem that the ware can not adjust length as required.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an orthopedics knee joint mirror joint struts ware, includes first installation pole and second installation pole, rotate between first installation pole and the second installation pole and connect, and the tip of first installation pole and second installation pole all is connected with the screw rod, the outer end of screw rod is connected with the connecting block, the thread groove has been seted up to the lateral wall of connecting block, and the outward appearance wall of connecting block is fixed with the kicking block, the axial of first installation pole and second installation pole all is seted up flutedly, the inside of recess is inserted and is equipped with the connecting rod, the screw has all been seted up to the outward appearance wall of first installation pole, second installation pole and connecting rod, the inside of screw closes soon and is connected with fastening screw, the end connection of connecting rod has the lantern ring.
Preferably, the inner wall of the lantern ring is bonded with a rubber pad, and the inner surface wall of the rubber pad is integrally formed with an arc-shaped surface.
Preferably, elastic bulges are uniformly fixed on the inner surface wall of the rubber pad, and the elastic bulges are of a hemispherical structure.
Preferably, the outer surface wall of the supporting block is integrally formed with an arc-shaped groove, and the outer surface wall of the arc-shaped groove is bonded with a disinfection pad.
Preferably, the cross section of the groove is of a circular structure, and the depth of the groove is 1/3-1/2 of the length of the first mounting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model relates to a simple and reasonable, convenient operation struts effectually, and through the cooperation of screw rod, connecting block and thread groove, has realized the movable mounting of bracer, can convenient change that freely realizes the bracer fast, need not whole change, has avoided the waste of resource.
(2) The utility model discloses a cooperation of connecting rod, recess, screw and fastening screw, when needs adjustment strut ware length, can open fastening screw soon, twitch the position that the connecting rod is in the recess, can be according to operator's custom or the free adjustment length of operating requirement, the adjustment is swift convenient, and the flexibility is strong, is difficult for being eliminated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the connecting block of the present invention;
FIG. 3 is a side view of a first mounting bar of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1-a first mounting rod, 2-a screw rod, 3-a connecting block, 4-a disinfection pad, 5-a supporting block, 6-a second mounting rod, 7-a screw hole, 8-a connecting rod, 9-a rubber pad, 10-a lantern ring, 11-a fastening screw, 12-a thread groove, 13-an elastic bulge, 14-an arc groove and 15-a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an orthopedic knee arthroscopic joint distractor comprises a first mounting rod 1 and a second mounting rod 6, wherein the first mounting rod 1 and the second mounting rod 6 are rotatably connected, the end parts of the first mounting rod 1 and the second mounting rod 6 are respectively connected with a screw rod 2, the outer end of the screw rod 2 is connected with a connecting block 3, the side wall of the connecting block 3 is provided with a thread groove 12, when the supporting block 5 needs to be replaced, the connecting block 3 provided with the thread groove 12 can be rotated, the distractor can be screwed down for replacement without integral replacement, the waste of resources is avoided, the supporting block 5 is fixed on the outer wall of the connecting block 3, the first mounting rod 1 and the second mounting rod 6 are respectively provided with a groove 15 in the axial direction, a connecting rod 8 is inserted in the groove 15, the outer walls of the first mounting rod 1, the second mounting rod 6 and the connecting rod 8 are respectively provided with a screw hole 7, the inside of the screw hole 7 is screwed and connected with a fastening screw 11, when needs adjustment struts ware length, can open fastening screw 11 soon, then twitch the position that connecting rod 8 locates in recess 15, reuse fastening screw 11 fastening, can freely adjust length according to operator's custom or operation requirement, the flexibility is strong, is difficult for being eliminated, and the end connection of connecting rod 8 has lantern ring 10.
Furthermore, a rubber pad 9 is bonded on the inner wall of the lantern ring 10, an arc-shaped surface is integrally formed on the inner surface wall of the rubber pad 9, the comfort of fingers can be increased due to the additionally arranged rubber pad 9, and the generation of squeezing marks is avoided.
Furthermore, elastic bulges 13 are uniformly fixed on the inner surface wall of the rubber pad 9, the elastic bulges 13 are of a hemispherical structure, and the elastic bulges 13 of the hemispherical structure can massage the fingers locally, so that the comfort is further improved.
Furthermore, the outer wall of the supporting block 5 is integrally formed with an arc-shaped groove 14, the outer wall of the arc-shaped groove 14 is bonded with the disinfection pad 4, the arc-shaped groove 14 can abut against the joint, the supporting stability is improved, and the safety can be improved by adding the disinfection pad 4.
Further, the cross-section of recess 15 is circular structure, and the recess 15 degree of depth is 1/3 ~ 1/2 of first installation pole 1 length, and the design of recess 15 degree of depth makes connecting rod 8 length reasonable, avoids overlength or short excessively, does benefit to the rotation between first installation pole 1 and second installation pole 6.
The utility model discloses a theory of operation and use flow: the utility model discloses a when using, medical personnel can pass the lantern ring 10 that bonds there is rubber pad 9 with the finger, can rotate first installation pole 1 and second installation pole 6 afterwards, and then utilize integrated into one piece to have the bracer 5 of arc wall 14 to strut the joint, wherein, when bracer 5 needs to be changed, can rotate the connecting block 3 of setscrew 12, can strut the end with strutting and change under screwing, need not the whole change, the waste of resource has been avoided, furthermore, when needs adjustment strut ware length, fastening screw 11 in the screw 7 can be rotated, then take out the position of connecting rod 8 department in recess 15, reuse fastening screw 11 fastening can, freely adjust length, the flexibility is strong, difficult quilt is eliminated, in addition, the elastic bulge 13 of hemispherical structure can carry out the local massage to the finger, further increase the comfort.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an orthopedics knee joint mirror joint struts ware which characterized in that: comprises a first mounting rod (1) and a second mounting rod (6), the first mounting rod (1) and the second mounting rod (6) are rotatably connected, the end parts of the first mounting rod (1) and the second mounting rod (6) are connected with screw rods (2), the outer end of the screw rod (2) is connected with a connecting block (3), the side wall of the connecting block (3) is provided with a thread groove (12), and the outer wall of the connecting block (3) is fixed with a supporting block (5), the axial directions of the first mounting rod (1) and the second mounting rod (6) are both provided with a groove (15), a connecting rod (8) is inserted in the groove (15), screw holes (7) are formed in the outer surface walls of the first mounting rod (1), the second mounting rod (6) and the connecting rod (8), the inside of screw hole (7) is closed soon and is connected with fastening screw (11), the end connection of connecting rod (8) has lantern ring (10).
2. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the inner wall of the lantern ring (10) is bonded with a rubber pad (9), and the inner surface wall of the rubber pad (9) is integrally formed with an arc-shaped surface.
3. The orthopedic knee arthroscopic joint distractor of claim 2, wherein: elastic bulges (13) are uniformly fixed on the inner surface wall of the rubber pad (9), and the elastic bulges (13) are of a hemispherical structure.
4. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the outer surface wall of the supporting block (5) is integrally formed with an arc-shaped groove (14), and the outer surface wall of the arc-shaped groove (14) is adhered with a disinfection pad (4).
5. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the cross section of the groove (15) is of a circular structure, and the depth of the groove (15) is 1/3-1/2 of the length of the first mounting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768763.1U CN212853549U (en) | 2020-05-11 | 2020-05-11 | Orthopedics knee joint mirror joint struts ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768763.1U CN212853549U (en) | 2020-05-11 | 2020-05-11 | Orthopedics knee joint mirror joint struts ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212853549U true CN212853549U (en) | 2021-04-02 |
Family
ID=75204447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020768763.1U Expired - Fee Related CN212853549U (en) | 2020-05-11 | 2020-05-11 | Orthopedics knee joint mirror joint struts ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212853549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812991A (en) * | 2021-11-22 | 2021-12-21 | 杭州键嘉机器人有限公司 | Orthopedic joint parallel distractor |
-
2020
- 2020-05-11 CN CN202020768763.1U patent/CN212853549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812991A (en) * | 2021-11-22 | 2021-12-21 | 杭州键嘉机器人有限公司 | Orthopedic joint parallel distractor |
| CN113812991B (en) * | 2021-11-22 | 2022-02-15 | 杭州键嘉机器人有限公司 | Orthopedic joint parallel distractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204798090U (en) | Assist support in utensil | |
| CN212853549U (en) | Orthopedics knee joint mirror joint struts ware | |
| CN102499843B (en) | Knee arthroscope operation stent | |
| CN203425021U (en) | Tubular drawing pressurizing connection rod control device and external fixator | |
| CN203425012U (en) | Ankle joint coronal plane composite malformation regulating orthopedic device | |
| CN209332470U (en) | A kind of ear's orthoses | |
| CN109077833A (en) | Lateral femoral condyle prosthesis component | |
| CN206700284U (en) | A kind of single-column off-loading gonitis brace | |
| CN106580523B (en) | Face bone defect filling prosthesis before condyle of femur | |
| CN103445835A (en) | Hip joint correction and thighbone extender | |
| CN203425014U (en) | Ankle joint coronal plane malformation regulating orthopedic device | |
| CN214857155U (en) | Blood and bone fragment splashing prevention device for operation | |
| CN203815554U (en) | Distal tibia external fixation device | |
| CN206822753U (en) | A kind of personalized off-loading formula orthopaedic knee brace | |
| CN208065315U (en) | A kind of Orthopeadic Surgery shaping fixed structure | |
| CN109745154A (en) | A kind of medical artificial proximal radioulnar joint prosthese | |
| CN202526239U (en) | Vertebral body opening device used for spinal column posterior surgery | |
| CN202637085U (en) | Steel plate for rear inner side of tibial plateau | |
| CN209074737U (en) | A kind of nail foot fixer made of memory alloy | |
| CN204971716U (en) | Artifical ankle joint | |
| CN103417280A (en) | Tubular traction pressurization connecting rod control device and outer-bone fixing device | |
| CN203425016U (en) | Hip joint orthopedics and thigh bone extender | |
| CN205626196U (en) | Knee joint | |
| CN205586064U (en) | Locking bone plate that shin bone was used | |
| CN208259817U (en) | A kind of medical knee joint clamping plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |