CN215019172U - Aseptic isolation and positioning device - Google Patents
Aseptic isolation and positioning device Download PDFInfo
- Publication number
- CN215019172U CN215019172U CN202120147300.8U CN202120147300U CN215019172U CN 215019172 U CN215019172 U CN 215019172U CN 202120147300 U CN202120147300 U CN 202120147300U CN 215019172 U CN215019172 U CN 215019172U
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- Prior art keywords
- positioning
- sterile
- threaded
- aseptic
- hole
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- 238000002955 isolation Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 abstract description 18
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 230000000399 orthopedic effect Effects 0.000 abstract description 5
- 210000000988 bone and bone Anatomy 0.000 abstract description 3
- 210000001930 leg bone Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to an aseptic isolation and positioning device, which solves the technical problem that when the aseptic protective sleeve is installed on the existing orthopedic surgery equipment, a hole is formed on the aseptic protective sleeve for connecting two components, which causes a certain damage to the aseptic environment, and comprises an aseptic connecting body, a positioning pin, a positioning plate, a base and a locking knob; the locking knob is provided with a threaded part and a polished rod part, the sterile connector is provided with a disc part and a connecting column, the bottom surface of the disc part is connected with a sealing ring, the end surface of the disc part is provided with a first threaded hole, a second threaded hole and a positioning hole, and the outer side of the sterile connector is provided with an alignment reticle; the base is provided with a central counter bore, a positioning hole, two threaded holes and four screw holes, and the outer side of the base is provided with an alignment reticle; the positioning plate is fixedly connected with the sterile connector, and the positioning pin is connected in the positioning hole of the sterile connector. The utility model discloses extensively be used for bone surgery robot system.
Description
Technical Field
The utility model relates to an orthopedic surgery equipment technical field particularly, relates to a sterile isolation and positioner.
Background
In the technical field of orthopedics, in the operation process of leg bone fracture reduction, a magnetic navigation system can be utilized to carry out three-dimensional reconstruction on a CT or MRI two-dimensional image of a leg bone, a three-dimensional model of the leg bone is established, the leg bone is positioned by utilizing a probe and a six-degree-of-freedom reference tool, the association between the leg bone and the three-dimensional model is completed, when the leg bone moves, the three-dimensional model also moves relatively, and the reduction condition of the leg bone can be embodied by observing the reduction condition of the three-dimensional model of the leg bone, so that the reduction of the leg bone fracture is completed.
Magnetic navigation system can significantly reduce complicated bone surgery's risk, bone surgery utilizes navigation system to formulate operation plan and intraoperative navigation before the art, can track the surgical instruments in the operation process to with the image of surgical instruments position before the patient or in the art update in real time and show, let the operation doctor know the relation of surgical instruments's position and sick anatomical structure at any time, obtain the navigation help again simultaneously, so make the process of operation more accurate.
Referring to the invention patent No. 201310700436.7, a magnetic navigation system is disclosed.
Referring to the patent application with patent number 201711112547.0, an orthopedic positioning robot base for magnetic navigation systems is disclosed.
Refer to patent application No. 201910468654.X, which discloses a fixing support for assisting fracture reduction based on electromagnetic navigation technology.
When the existing surgical equipment is used and a sterile protective sleeve is installed, a hole is formed in the sterile protective sleeve for connecting the two components, and the connection in the mode is simple in structure and accurate in connection. The disadvantage is that a certain degree of damage to the sterile environment is inevitable.
Disclosure of Invention
The utility model discloses be exactly when solving the aseptic protective sheath of current orthopedic surgery equipment fixing, open a hole and be used for the connection of two parts on aseptic protective sheath, cause the technical problem that certain degree destroyed to aseptic environment, provide a realize the aseptic isolation and the positioner of reliable aseptic protection.
The utility model provides an aseptic isolation and positioning device, which comprises an aseptic connector, a sealing ring, a positioning pin, a positioning plate, a base and a locking knob;
the locking knobs are provided with thread parts and polished rod parts, and the number of the locking knobs is two;
the sterile connector comprises a disc part and a connecting column, the connecting column is connected with the middle part of the disc part, a sealing ring mounting groove is arranged on the bottom surface of the disc part, a sharp edge is arranged at the front end of the connecting column, a first threaded hole, a second threaded hole and a positioning hole are formed in the end surface of the disc part, and a contraposition reticle is arranged on the outer side of the sterile connector;
the base is provided with a central counter bore, a positioning hole, two threaded holes and four screw holes, and the outer side of the base is provided with an alignment reticle;
the thread parts of the two locking knobs are respectively connected and matched with the first threaded hole and the second threaded hole of the sterile connector;
the sealing ring is connected in a sealing ring mounting groove of the disc part of the sterile connector;
the positioning plate is fixedly connected with the sterile connector, and the front part of the positioning plate is provided with a sharp edge;
the thread part of the locking knob is provided with sharp corners;
a sharp edge at the front end of the connecting column can be inserted into a central counter bore on the base;
the locating pin is connected in the locating hole of aseptic connector, the sharp corner of locating pin anterior portion.
Preferably, the polished rod part of the locking knob is provided with a ring groove near the threaded part, and the ring groove is connected with a sealing ring.
The beneficial effects of the utility model are that, on the one hand, no longer use aseptic and have foraminiferous aseptic protective sheath of bacterium equipment junction. On the other hand, the positioning of the sterile equipment is accurate, and the sterile equipment is always isolated by the sterile protective sleeve before the sterile parts are fixed on the sterile equipment, so that the sterile protection is reliable. And eliminates the effect of the sterile protective sleeve on the positioning of the sterile equipment after connection. The position of the sterile equipment after connection can be guaranteed to be always unique and accurate.
Further features of the invention will be apparent from the description of the embodiments which follows.
Drawings
FIG. 1 is a schematic view of the construction of a sterile isolation and positioning device;
FIG. 2 is a schematic view of the locking knob;
FIG. 3 is a cross-sectional view of a locating pin;
FIG. 4 is a cross-sectional view of the alignment plate;
FIG. 5 is a cross-sectional view of a sterile connector;
FIG. 6 is a perspective view of a sterile connector;
FIG. 7 is a cross-sectional view of the components of the sterile isolation and positioning device assembled together;
FIG. 8 is a side view of the components of the sterile isolation and positioning device assembled together;
FIG. 9 is a front view of the structure shown in FIG. 8;
fig. 10 is a perspective view of the structure shown in fig. 8.
The symbols in the drawings illustrate that:
1. the locking device comprises a locking knob, 2 sterile connectors, 3 sealing rings, 4 positioning pins, 5 positioning plates, 6 bases, 7 sterile protective sleeves and 8 screws.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description of the preferred embodiments with reference to the accompanying drawings.
As shown in fig. 1-the sterile isolating and positioning device comprises a locking knob 1, a sterile connector 2, a sealing ring 3, a positioning pin 4, a positioning plate 5, a base 6 and a screw 8,
the locking knob 1 is provided with a thread part 1-1 and a polished rod part 1-2, a ring groove is arranged on the polished rod part 1-2 close to the thread part 1-1, and a sealing ring 1-3 is arranged on the ring groove. The locking knobs 1 are two in number.
The aseptic connector 2 comprises a disc part 201 and a connecting column 202, wherein the connecting column 202 is connected with the middle part of the disc part 201, and the bottom surface of the disc part 201 is provided with a sealing ring installation groove 201-1. The front end of the connection post 202 is provided with a sharp edge 202-1. The end surface of the disk portion 201 is provided with first and second threaded holes 201-1 and 201-2 and a positioning hole 201-3. The outer side of the sterile connector 2 is provided with an alignment score line 208.
The base 6 is provided with a central counter bore 6-2, a positioning hole 6-3, two threaded holes 6-1 and four screw holes 6-4. The outer side of the base 6 is provided with an alignment reticle 606.
The threaded part 1-1 of one locking knob 1 is connected and matched with the first threaded hole 201-1 of the sterile connector 2, and the threaded part 1-1 of the other locking knob 1 is connected and matched with the second threaded hole 201-2, so that the two locking knobs 1 cannot fall off from the sterile connector 2 when not locked, and the pollution caused by accidental falling is prevented.
The packing 3 is fitted into the packing fitting groove 201-1 of the disc portion 201 of the aseptic connection body 2.
The number of the positioning plates 5 is more than two, and the positioning plates 5 are fixedly connected with the sterile connecting body 2 through screws 8.
The base 6 is fixed to the apparatus with four screws through four screw holes 6-4 and placed inside a sterile protective sheath 7. A sterile protective sheath 7 is fitted over the base 6.
The threaded part 1-1 of the locking knob 1 is provided with sharp corners 1-1-1, so that the sterile protective sleeve can be cut quickly after positioning is completed, and the threaded part 1-1 of the locking knob 1 can be screwed into the threaded hole 6-1 of the base 6 conveniently and quickly.
The sharp edge 202-1 at the front end of the connecting post 2-2 can be quickly inserted through the sterile protective sleeve into the central counterbore 6-2 in the base 6.
The positioning pin 4 is arranged in the positioning hole 201-3 of the sterile connector 2. Sharp corners 4-1 at the front of the locating pins 4 are used to quickly pierce the sterile protective sheath and install it into the locating holes 6-3 of the base 6 for axial location.
The front part of the positioning plate 5 is provided with a sharp edge 5-1 which can easily penetrate through the sterile protective sleeve to be in contact with the end face of the base 6 to realize accurate axial positioning.
When it is desired to make a connection between the sterile connector 2 and the base 6. The operator need only align the alignment score 208, 606 as shown, and insert the sterile connector 2. During insertion, the sealing ring 3 will come into contact with the sterile protective sheath before other devices puncture the sterile protective sheath. And the pollution to the sterile environment in the connecting and fixing process is prevented.
The sealing rings 1-3 on the locking knob are also provided at the same time as the contaminants are isolated.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if those skilled in the art should understand it, without departing from the spirit of the present invention, they should also understand that other configurations of the components, driving devices and connecting means can be adopted without inventive design and structural modes and embodiments similar to the technical solution.
Claims (2)
1. An aseptic isolation and positioning device is characterized by comprising an aseptic connector, a sealing ring, a positioning pin, a positioning plate, a base and a locking knob;
the locking knobs are provided with thread parts and polished rod parts, and the number of the locking knobs is two;
the sterile connector comprises a disc part and a connecting column, the connecting column is connected with the middle part of the disc part, a sealing ring mounting groove is formed in the bottom surface of the disc part, a sharp edge is arranged at the front end of the connecting column, a first threaded hole, a second threaded hole and a positioning hole are formed in the end surface of the disc part, and a contraposition reticle is arranged on the outer side of the sterile connector;
the base is provided with a central counter bore, a positioning hole, two threaded holes and four screw holes, and alignment scribed lines are arranged on the outer side of the base;
the threaded parts of the two locking knobs are respectively connected and matched with a first threaded hole and a second threaded hole of the sterile connector;
the sealing ring is connected in a sealing ring mounting groove of the disc part of the sterile connector;
the positioning plate is fixedly connected with the sterile connector, and the front part of the positioning plate is provided with a sharp edge;
the threaded part of the locking knob is provided with sharp corners;
the sharp edge at the front end of the connecting column can be inserted into the central counter bore on the base;
the locating pin is connected in the locating hole of aseptic connector, the sharp corner of locating pin anterior portion.
2. The sterile isolation and positioning device of claim 1 wherein the polished rod portion of the locking knob has an annular groove adjacent the threaded portion, the annular groove having a sealing ring attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147300.8U CN215019172U (en) | 2021-01-19 | 2021-01-19 | Aseptic isolation and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120147300.8U CN215019172U (en) | 2021-01-19 | 2021-01-19 | Aseptic isolation and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215019172U true CN215019172U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120147300.8U Withdrawn - After Issue CN215019172U (en) | 2021-01-19 | 2021-01-19 | Aseptic isolation and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215019172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716621A (en) * | 2021-01-20 | 2021-04-30 | 威海威高骨科手术机器人有限公司 | Aseptic isolation and positioning device |
-
2021
- 2021-01-19 CN CN202120147300.8U patent/CN215019172U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716621A (en) * | 2021-01-20 | 2021-04-30 | 威海威高骨科手术机器人有限公司 | Aseptic isolation and positioning device |
| CN112716621B (en) * | 2021-01-20 | 2024-03-12 | 威海威高骨科手术机器人有限公司 | Sterile isolation and positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211207 Effective date of abandoning: 20240312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20211207 Effective date of abandoning: 20240312 |