CN216136007U - Sighting device - Google Patents
Sighting device Download PDFInfo
- Publication number
- CN216136007U CN216136007U CN202121253045.1U CN202121253045U CN216136007U CN 216136007 U CN216136007 U CN 216136007U CN 202121253045 U CN202121253045 U CN 202121253045U CN 216136007 U CN216136007 U CN 216136007U
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- sight
- sleeve
- sighting device
- screw
- hole
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Abstract
The utility model discloses a sighting device, and belongs to the technical field of medical equipment. Wherein, a sight, the buckle that possesses elastic deformation ability has been designed, downwards press when can making supporting screw sleeve get into the cover barrel hole and can block the screw sleeve, it is fixed to make the screw sleeve, screw sleeve's rocking has effectively been avoided among the operation process, near-end sight apron and near-end sight apron below near-segment sight card and the spring of the near-segment sight card of fixed connection have been designed, can seal the cover barrel hole when not using the sight, prevent that miscellaneous fungus debris from falling into the cover barrel hole, thereby the standardization and the security of sight have been guaranteed, first locating pin and second locating pin and bulb hang tight screw have been designed, can the supporting handle of adaptation connection, enough convenience has been provided for the sight, and small, and the high cost performance is possessed, and the convenient popularization.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a sighting device.
Background
At present, in the femoral operation of a human body, an implant, generally an interlocking intramedullary nail, needs to be tightly combined with the human body, because an operation operator cannot accurately quantify a needle inserting direction in the operation, the assistance of equipment is needed, at present, X-rays are generally adopted for perspective, but repeated perspective needs to be carried out in the operation process, a worker needs to watch a perspective picture on an electronic screen while carrying out the operation, the attention is easy to disperse, the difficulty in accurately implanting the interlocking intramedullary nail is high, therefore, a computer device is generally adopted for auxiliary positioning navigation, and a mechanical arm is utilized for accurate positioning, but the computer device is expensive, is difficult to widely popularize, and often influences the normal operation of the operation in an operating room due to overlarge volume.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: a sight is provided to solve the above problems of the prior art.
The technical scheme is as follows: the utility model provides a sight, includes near-end sight main part, cup joints connecting plate in the near-end sight main part, fixed connection the cover of holding of connecting plate one side sets up near-end sight main part side top and fixed connection the sleeve fixing device of cover sets up the locating hole of near-end sight main part upper end, fixed connection the connecting rod of near-end sight opposite side sets up two inside first locating pins of connecting rod set up the bulb in the middle of the first locating pin hangs tight screw, cup joints the second locating pin of first locating pin, the spiro union the bulb hangs tight screw and sets up the bolt of connecting rod below.
In a further embodiment, the sleeve fixing device comprises a near-end sighting device cover plate fixedly connected to the upper side of the near-end sighting device main body, a near-end sighting device clamping plate arranged inside the near-end sighting device cover plate, a spring fixedly connected to the lower end of the near-end sighting device clamping plate, and a third positioning pin arranged below the spring, wherein the third positioning pin can seal a sleeve hole when a screw sleeve is not used, so that sundries are prevented from falling into the sleeve hole, and therefore the pollution of sundries and sundries to the operation is avoided.
In a further embodiment, a sleeve hole is formed in the middle of the near-end sighting device cover plate, the sleeve hole penetrates through the near-end sighting device main body, and the near-end sighting device clamping piece is provided with a round hole matched with the sleeve hole in size, so that a screw sleeve can smoothly enter the sleeve hole without clamping.
In a further embodiment, the length of the screw rod of the ball-end fastening screw is greater than the width of the connecting rod, the longitudinal position of the ball-end fastening screw is adjusted according to the position of the bolt, and the position of the ball-end fastening screw can be changed, so that the connecting rod can be more easily sleeved on a matched handle.
In further embodiment, near-end sight card top with the sleeve corresponds the position and is provided with the buckle, the buckle possesses elastic deformation, and the buckle joint near-end sight apron can make the screw sleeve block by the buckle after getting into the sleeve hole.
In a further embodiment, the upper end of the side of the proximal sighting device main body is inclined to the horizontal plane, the sleeve hole is inclined to the horizontal plane by 135 degrees, 135 degrees of inclination can be provided for a surgery, and the implantation work of the interlocking intramedullary nail is facilitated.
Has the advantages that: the utility model provides a sight, the buckle that possesses elastic deformation ability has been designed, can make supporting screw sleeve get into the cover barrel hole in the time of downwards pressing can block the screw sleeve, it is fixed to make the screw sleeve, screw sleeve's rocking in the operation process has effectively been avoided, near-end sight apron and near-end sight apron below near-end sight card and the spring of the near-end sight card of fixed connection have been designed, can seal the cover barrel hole when not using the sight, prevent that miscellaneous fungus debris from falling into the cover barrel hole, thereby the standardization and the security of sight have been guaranteed, first locating pin and second locating pin and bulb hang tight screw, can the supporting handle of adaptation connection, enough convenience is provided for the sight, and small, and the high price/performance ratio is possessed, and the convenient popularization.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic structural view of the sleeve fixing device of the present invention.
Fig. 3 is a schematic side end external structure of the present invention.
The reference signs are: the ball-end sighting device comprises a first positioning pin 1, a second positioning pin 2, a ball-end fastening screw 3, a near-end sighting device main body 4, a holding sleeve 5, a near-end sighting device clamping piece 6, a near-end sighting device cover plate 7, a spring 8, a third positioning pin 9, a sleeve hole 10, a connecting plate 11, a bolt 12, a positioning hole 13, a buckling plate 14 and a connecting rod 15.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
As shown in fig. 1 to 3, a sight is composed of a first positioning pin 1, a second positioning pin 2, a ball head fastening screw 3, a proximal sight main body 4, a grip 5, a proximal sight card 6, a proximal sight cover plate 7, a spring 8, a third positioning pin 9, a sleeve hole 10, a connecting plate 11, a bolt 12, a positioning hole 13, a buckle plate 14 and a connecting rod 15.
As shown in fig. 1 to 3, a sight comprises a connecting rod 15, two first locating pins 1 are arranged inside the connecting rod 15, second locating pins 2 are transversely arranged on the first locating pins 1, ball-head fastening screws 3 are arranged between the first locating pins 1, the ball-head fastening screws 3 penetrate through the connecting rod 15, bolts 12 are screwed at the lower ends of the ball-head fastening screws 3, the bolts 12 are arranged below the connecting rod 15, one end of the connecting rod 15 is fixedly connected with a near-end sight main body 4, a connecting plate 11 is arranged on the side surface of the near-end sight main body 4, one end of the connecting plate 11 is fixedly connected with a holding sleeve 5, a near-end sight cover plate 7 is arranged at the upper end of the holding sleeve 5, a near-end sight clamping plate 6 is arranged inside the near-end sight cover plate 7, a spring 8 is arranged at the lower end of the near-end sight clamping plate 6, a third locating pin 9 is arranged below the spring 8, a sleeve hole 10 is arranged in the middle of the near-end sight cover plate 7 and penetrates through the near-end sight main body 4, a buckle plate 14 is arranged above the near-end sighting device card 6, the buckle plate 14 is arranged inside the near-end sighting device cover plate 7, and a positioning hole 13 is arranged above the near-end sighting device main body 4.
In the above embodiment, the first positioning pin 1 and the second positioning pin 2 horizontally sleeved on the first positioning pin 1, and the ball-end fastening screw 3 between the two first positioning pins 1 on the connecting rod 15 are designed, the bolt 12 can be displaced up and down by screwing the bolt 12, so as to change the gap at the lower end of the ball-end fastening screw 3, so as to change the position of the ball-end fastening screw 3, so as to adapt to a matched handle, the sighting device can be better fixed under the clamping action of the handle, sufficient convenience is provided for the operation, the near-end sighting device cover plate 7 and the near-end sighting device clamping plate 6 are designed, the sleeve hole 10 can be freely closed and opened under the action of the spring 8 below the near-end sighting device, the screw sleeve can freely enter the sleeve hole 10 when in use, the sleeve hole 10 is closed when not in use, and bacteria and sundries are isolated in the sighting device, the safe operation is ensured, the 135-degree inclined near-end sighting device main body 4 and the sleeve hole 10 are designed, so that the sighting device can accurately implant the interlocking intramedullary nail, and sufficient accuracy and stability are provided for the operation.
The working principle of the sighting device is as follows:
in the work of carrying out the femoral operation, when needs are planted to the interlocking intramedullary nail, hang tight screw 3 in order to remove suitable position through rotatory bulb with the sight earlier, and install the handle of adaptation after, press near-end sight card 6, under spring 8's effect, make the round hole in the middle of the near-end sight card 6 remove to the position that corresponds with cover barrel hole 10, insert the screw sleeve supporting with the gun sight again, after screw sleeve downwardly moving and running through near-end sight main part 4, press down the screw sleeve, make buckle 14 take place elastic deformation and buckle the screw sleeve, reach the telescopic purpose of fixed screw.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.
Claims (6)
1. A sight, characterized by: including the near-end sight main part, cup joint connecting plate in the near-end sight main part, fixed connection the holding sleeve of connecting plate one side sets up near-end sight main part side top and fixed connection the sleeve fixing device of holding sleeve sets up the locating hole of near-end sight main part upper end, fixed connection the connecting rod of near-end sight opposite side sets up two inside first locating pins of connecting rod set up and are in bulb chucking screw in the middle of the first locating pin cup joints the second locating pin of first locating pin, the spiro union bulb chucking screw and setting are in the bolt of connecting rod below.
2. A sight as claimed in claim 1, wherein: the sleeve fixing device comprises a near-end sighting device cover plate fixedly connected to the upper side of the near-end sighting device main body, a near-end sighting device clamping piece arranged inside the near-end sighting device cover plate, a spring fixedly connected to the lower end of the near-end sighting device clamping piece, and a third positioning pin arranged below the spring.
3. A sight as claimed in claim 2, wherein: be provided with the sleeve hole in the middle of the near-end sight apron, the sleeve hole runs through near-end sight main part, near-end sight card be provided with the circular hole of sleeve hole adaptation size.
4. A sight as claimed in claim 1, wherein: the length of the screw rod of the ball head fastening screw is larger than the width of the connecting rod, and the longitudinal position of the ball head fastening screw is adjusted according to the position of the bolt.
5. A sight as claimed in claim 2, wherein: near-end sight card top with the sleeve corresponds the position and is provided with the buckle, the buckle possesses elastic deformation, and the buckle joint near-end sight apron.
6. A sight as claimed in claim 2, wherein: the upper end of the side of the near-end sighting device main body is inclined to the horizontal plane, and the sleeve hole is inclined to the horizontal plane by 135 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253045.1U CN216136007U (en) | 2021-05-24 | 2021-05-24 | Sighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253045.1U CN216136007U (en) | 2021-05-24 | 2021-05-24 | Sighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136007U true CN216136007U (en) | 2022-03-29 |
Family
ID=80801770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121253045.1U Active CN216136007U (en) | 2021-05-24 | 2021-05-24 | Sighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136007U (en) |
-
2021
- 2021-05-24 CN CN202121253045.1U patent/CN216136007U/en active Active
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