CN211094528U - Positioning device for CT image puncture with guiding function - Google Patents
Positioning device for CT image puncture with guiding function Download PDFInfo
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- CN211094528U CN211094528U CN201920857615.4U CN201920857615U CN211094528U CN 211094528 U CN211094528 U CN 211094528U CN 201920857615 U CN201920857615 U CN 201920857615U CN 211094528 U CN211094528 U CN 211094528U
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- telescopic rod
- locking handle
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Abstract
The utility model relates to a positioner of CT image puncture with guide function, it mainly includes solid fixed splint, gu be provided with fixed handle on the solid fixed splint, gu still be provided with the slipmat on the solid fixed splint, gu the solid fixed splint right side is provided with the telescopic link, be provided with the regulation runner on the telescopic link, the telescopic link right side is provided with rotary joint A, rotary joint A right side is provided with rotary joint B, rotary joint B right side is provided with the guided way, the guided way right side is provided with the slip grip block, the inside centre gripping of slip grip block has the pjncture needle, the utility model discloses effectively solved and to fix a position among the prior art puncture, the security is lower, repeated puncture number of times is high, physical strength consumption is great, the accuracy of puncture is low, puncture success rate is low scheduling problem once, and can prevent the puncture error that the staff undulant leads to, general the utility, Low repeated puncture rate, high puncture accuracy, high puncture success rate at one time, strong practicability and the like.
Description
Technical Field
The utility model belongs to CT image puncture field, concretely relates to positioner, in particular to positioner of CT image puncture with guide function.
Background
The puncture is a medical commonly used operation term, which is a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretion for testing, gas or contrast medium is injected into the body cavity for contrast examination, or medicine is injected into the body cavity, the purpose of the puncture is blood extraction testing, blood transfusion, fluid infusion, and vessel implantation for angiography, etc., along with the development of the CT technology, at present, various diseases can be clearly imaged by CT, but the nature of focus needs to be determined, puncture biopsy is needed, the position and angle of the puncture needle are mostly determined by the experience and intuition of doctors, the subjectivity is strong, the puncture needle can not be positioned, the use is inconvenient, secondary injury is easy to be caused to patients, the safety is low, the use is inconvenient, the physical consumption of the puncture is large for a long time, the hand fluctuation can be generated in the puncture process due to excessive consumption, and the accuracy of the puncture is influenced, the success rate of puncture is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the positioning device for CT image puncture with the guiding function is provided, and the problems that the positioning puncture cannot be carried out, the safety is low, the repeated puncture frequency is high, the physical consumption is high, the puncture accuracy is low, the puncture success rate is low and the like in the prior art can be effectively solved.
The purpose of the utility model is realized like this: a positioning device for CT image puncture with guiding function mainly comprises a fixed splint, the fixed splint is provided with a fixed handle and an anti-skid pad, the right side of the fixed splint is provided with a telescopic rod, the telescopic rod is provided with an adjusting runner, the right side of the telescopic rod is provided with a rotary joint A, the rotary joint A is provided with a locking handle A, the right side of the rotating joint A is provided with a rotating joint B, the rotating joint B is provided with a locking handle B, the right side of the rotary joint B is provided with a guide rail, the right side of the guide rail is provided with a sliding clamping plate, the novel needle-free sliding clamping device is characterized in that a locking handle C is arranged on the sliding clamping plate, a puncture needle is clamped in the sliding clamping plate, and a guide supporting block is arranged on a guide rail at one end, far away from the sliding clamping plate, of the puncture needle.
The adjusting rotating wheel is rotatably arranged on the telescopic rod, a gear is arranged at one end of the adjusting rotating wheel in the telescopic rod, and the gear is meshed with a rack arranged in the telescopic rod.
The rotary joint A consists of an outer retainer and an inner rotator, the outer retainer is in a hollow semicircular shape, the inner rotator is a circular body, the locking handle A is arranged on the outer retainer, and the locking handle B and the locking handle A are identical in structure.
The sliding clamping plate is also provided with an anti-slip pad at the position of clamping the puncture needle, and the anti-slip pad is made of silica gel.
And scales are arranged on the guide rail.
The utility model has the advantages that: when the utility model is used, the fixing clamp plate is clamped on an instrument near the position needing puncturing, the fixing handle is rotated to fix the instrument, the puncture needle is arranged in the sliding clamping plate, the locking handle C is rotated to fix the instrument, then the rotating wheel is rotated to adjust the length of the telescopic rod, the puncture needle is close to the position needing puncturing, if the angle needing to be adjusted by the puncture needle is smaller, only the rotating joint A is rotated to adjust the puncture angle of the puncture needle, the puncture needle is aligned to the position needing puncturing, the locking handle A is rotated to fix the adjusted angle of the rotating joint A, then the sliding clamping plate is slid to push the puncture needle into the position needing puncturing, if the angle needing to be adjusted by the puncture needle is larger, when the angle of the rotating joint A is insufficient, the rotating joint B is rotated to adjust the puncture needle angle for the second time, the puncture needle is aligned to the position needing puncturing, the locking handle B is rotated to fix the adjusted, then the sliding clamping plate is slid to push the puncture needle into a position needing puncture, the puncture angle of the puncture needle can be greatly adjusted by matching the two rotary joints, the puncture needle can be rotated, the puncture angle of the puncture needle can be fixed, the practicability of the device is greatly increased, the adjusting rotating wheel is rotatably arranged on the telescopic rod, the adjusting rotating wheel is provided with a gear at one end inside the telescopic rod, the gear is meshed with a rack arranged inside the telescopic rod, the length of the telescopic rod can be accurately adjusted by matching the gear and the rack, the puncture error of the telescopic rod is reduced, the one-time puncture success rate is improved, the puncture accuracy is improved, the position of the puncture needle clamped by the sliding clamping plate is also provided with a non-slip mat, the non-slip mat is made of silica gel, the friction force is increased, the stability during puncture is improved, the scale is arranged on, the utility model discloses effectively solved can not fix a position among the prior art puncture, the security is lower, repeated puncture rate is high, physical demands is great, the accuracy of puncture is low, the success rate is low once punctured to the puncture to can prevent the undulant puncture error that leads to of staff, total the utility model has the advantages of can fix a position puncture, repeated puncture rate is low, the accuracy of puncture is high, the success rate of puncture is high, stability is strong, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a positioning device for CT image puncture with guiding function of the present invention;
fig. 2 is a schematic structural view of a rotary joint a of a positioning device for CT image puncture with guiding function according to the present invention;
fig. 3 is a schematic structural view of a guide rail and a sliding clamping plate of a positioning device for CT image puncture with guiding function of the present invention;
fig. 4 is a schematic view of the internal structure of the telescopic rod of the positioning device for CT image puncture with guiding function of the present invention.
In the figure: 1. the device comprises a fixed splint 2, a fixed handle 3, an anti-slip pad 4, a telescopic rod 5, an adjusting runner 6, a rotary joint A7, a locking handle A8, a rotary joint B9, a locking handle B10, a guide rail 11, a sliding clamping plate 12, a locking handle C13, a puncture needle 14 and a guide supporting block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3 and 4, a positioning device for CT image puncture with guiding function mainly comprises a fixed splint 1, a fixed handle 2 is arranged on the fixed splint 1, an anti-slip pad 3 is further arranged on the fixed splint 1, a telescopic rod 4 is arranged on the right side of the fixed splint 1, an adjusting wheel 5 is arranged on the telescopic rod 4, a rotary joint a6 is arranged on the right side of the telescopic rod 4, a locking handle a7 is arranged on the rotary joint a6, a rotary joint B8 is arranged on the right side of the rotary joint a6, a locking handle B9 is arranged on the rotary joint B8, a guide rail 10 is arranged on the right side of the rotary joint B8, a sliding clamping plate 11 is arranged on the right side of the guide rail 10, a locking handle C12 is arranged on the sliding clamping plate 11, a puncture needle 13 is clamped inside the sliding clamping plate 11, a guide supporting block 14 is arranged on the guide rail 10 at one end of the puncture needle 13 far away from the sliding clamping plate 11.
The utility model discloses when using: when the utility model is used, the fixing clamp plate is clamped on an instrument near the position needing puncturing, the fixing handle is rotated to fix the instrument, the puncture needle is arranged in the sliding clamping plate, the locking handle C is rotated to fix the instrument, then the rotating wheel is rotated to adjust the length of the telescopic rod, the puncture needle is close to the position needing puncturing, if the angle needing to be adjusted by the puncture needle is smaller, only the rotating joint A is rotated to adjust the puncture angle of the puncture needle, the puncture needle is aligned to the position needing puncturing, the locking handle A is rotated to fix the adjusted angle of the rotating joint A, then the sliding clamping plate is slid to push the puncture needle into the position needing puncturing, if the angle needing to be adjusted by the puncture needle is larger, when the angle of the rotating joint A is insufficient, the rotating joint B is rotated to adjust the puncture needle angle for the second time, the puncture needle is aligned to the position needing puncturing, the locking handle B is rotated to fix the adjusted, then the position that the slip grip block pushed into the pjncture needle needs to puncture can slide, use through two rotary joint cooperations, make the pjncture needle can adjust the puncture angle by a wide margin, can make the pjncture needle rotatory, can fix the puncture angle of pjncture needle again, greatly increased device's practicality, the utility model discloses effectively solved can not fix a position among the prior art puncture, the security is lower, repeated puncture rate is high, physical demands is great, the accuracy of puncture is low, the low scheduling problem of success rate of puncture once to can prevent the undulant puncture error that leads to of staff, general the utility model has the advantages of can fix a position the puncture, repeated puncture rate is low, the accuracy of puncture is high, the success rate of puncture is high, stability is strong, the practicality is strong.
Example 2
As shown in fig. 1, 2, 3 and 4, a positioning device for CT image puncture with guiding function mainly comprises a fixed splint 1, a fixed handle 2 is arranged on the fixed splint 1, an anti-slip pad 3 is further arranged on the fixed splint 1, a telescopic rod 4 is arranged on the right side of the fixed splint 1, an adjusting wheel 5 is arranged on the telescopic rod 4, a rotary joint a6 is arranged on the right side of the telescopic rod 4, a locking handle a7 is arranged on the rotary joint a6, a rotary joint B8 is arranged on the right side of the rotary joint a6, a locking handle B9 is arranged on the rotary joint B8, a guide rail 10 is arranged on the right side of the rotary joint B8, a sliding clamping plate 11 is arranged on the right side of the guide rail 10, a locking handle C12 is arranged on the sliding clamping plate 11, a puncture needle 13 is clamped inside the sliding clamping plate 11, puncture needle 13 keep away from and be provided with direction supporting shoe 14 on the guided way 10 of slip grip block 11 one end, regulation runner 5 rotatory set up in telescopic link 4, regulation runner 5 is served at the inside one of telescopic link 4 and is provided with the gear, the inside rack that sets up of gear engagement telescopic link 4, rotary joint A6 constitute by outer retainer and internal rotator, outer retainer be hollow semicircle form, internal rotator is the circle body, locking handle A7 sets up in outer retainer, locking handle B9 is the same with locking handle A7 structure, slip grip block 11 centre gripping puncture needle 13 position also be provided with slipmat 3, slipmat 3 material be the silica gel material, guided way 10 on be provided with the scale.
The utility model discloses when using: when the utility model is used, the fixing clamp plate is clamped on an instrument near the position needing puncturing, the fixing handle is rotated to fix the instrument, the puncture needle is arranged in the sliding clamping plate, the locking handle C is rotated to fix the instrument, then the rotating wheel is rotated to adjust the length of the telescopic rod, the puncture needle is close to the position needing puncturing, if the angle needing to be adjusted by the puncture needle is smaller, only the rotating joint A is rotated to adjust the puncture angle of the puncture needle, the puncture needle is aligned to the position needing puncturing, the locking handle A is rotated to fix the adjusted angle of the rotating joint A, then the sliding clamping plate is slid to push the puncture needle into the position needing puncturing, if the angle needing to be adjusted by the puncture needle is larger, when the angle of the rotating joint A is insufficient, the rotating joint B is rotated to adjust the puncture needle angle for the second time, the puncture needle is aligned to the position needing puncturing, the locking handle B is rotated to fix the adjusted, then the sliding clamping plate is slid to push the puncture needle into a position needing puncture, the puncture angle of the puncture needle can be greatly adjusted by matching the two rotary joints, the puncture needle can be rotated, the puncture angle of the puncture needle can be fixed, the practicability of the device is greatly increased, the adjusting rotating wheel is rotatably arranged on the telescopic rod, the adjusting rotating wheel is provided with a gear at one end inside the telescopic rod, the gear is meshed with a rack arranged inside the telescopic rod, the length of the telescopic rod can be accurately adjusted by matching the gear and the rack, the puncture error of the telescopic rod is reduced, the one-time puncture success rate is improved, the puncture accuracy is improved, the position of the puncture needle clamped by the sliding clamping plate is also provided with a non-slip mat, the non-slip mat is made of silica gel, the friction force is increased, the stability during puncture is improved, the scale is arranged on, the utility model discloses effectively solved can not fix a position among the prior art puncture, the security is lower, repeated puncture rate is high, physical demands is great, the accuracy of puncture is low, the success rate is low once punctured to the puncture to can prevent the undulant puncture error that leads to of staff, total the utility model has the advantages of can fix a position puncture, repeated puncture rate is low, the accuracy of puncture is high, the success rate of puncture is high, stability is strong, the practicality is strong.
Claims (5)
1. The utility model provides a positioner of CT image puncture with guide function, it mainly includes solid fixed splint, its characterized in that: the fixing clamp plate is provided with a fixing handle, the fixing clamp plate is further provided with an anti-slip pad, the right side of the fixing clamp plate is provided with a telescopic rod, the telescopic rod is provided with an adjusting runner, the right side of the telescopic rod is provided with a rotary joint A, the rotary joint A is provided with a locking handle A, the right side of the rotary joint A is provided with a rotary joint B, the rotary joint B is provided with a locking handle B, the right side of the rotary joint B is provided with a guide rail, the right side of the guide rail is provided with a sliding clamping plate, the sliding clamping plate is provided with a locking handle C, a puncture needle is clamped inside the sliding clamping plate, and the guide rail, far away from one end of the sliding clamping plate, of the puncture needle is provided with a guide supporting block.
2. The positioning device for CT image puncture with guiding function according to claim 1, wherein: the adjusting rotating wheel is rotatably arranged on the telescopic rod, a gear is arranged at one end of the adjusting rotating wheel in the telescopic rod, and the gear is meshed with a rack arranged in the telescopic rod.
3. The positioning device for CT image puncture with guiding function according to claim 1, wherein: the rotary joint A consists of an outer retainer and an inner rotator, the outer retainer is in a hollow semicircular shape, the inner rotator is a circular body, the locking handle A is arranged on the outer retainer, and the locking handle B and the locking handle A are identical in structure.
4. The positioning device for CT image puncture with guiding function according to claim 1, wherein: the sliding clamping plate is also provided with an anti-slip pad at the position of clamping the puncture needle, and the anti-slip pad is made of silica gel.
5. The positioning device for CT image puncture with guiding function according to claim 1, wherein: and scales are arranged on the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857615.4U CN211094528U (en) | 2019-06-10 | 2019-06-10 | Positioning device for CT image puncture with guiding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857615.4U CN211094528U (en) | 2019-06-10 | 2019-06-10 | Positioning device for CT image puncture with guiding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094528U true CN211094528U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920857615.4U Active CN211094528U (en) | 2019-06-10 | 2019-06-10 | Positioning device for CT image puncture with guiding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094528U (en) |
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2019
- 2019-06-10 CN CN201920857615.4U patent/CN211094528U/en active Active
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