CN213722378U - Needle clip matched with electromagnetic navigation system for use - Google Patents
Needle clip matched with electromagnetic navigation system for use Download PDFInfo
- Publication number
- CN213722378U CN213722378U CN202022706747.2U CN202022706747U CN213722378U CN 213722378 U CN213722378 U CN 213722378U CN 202022706747 U CN202022706747 U CN 202022706747U CN 213722378 U CN213722378 U CN 213722378U
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- needle
- lining part
- shell
- coil
- navigation system
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- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 12
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model provides a needle clamp matched with an electromagnetic navigation system for use, which comprises an inner lining part and an outer shell which are spliced, wherein the inner lining part is provided with a first needle-penetrating hole along the up-down direction, the outer shell is provided with a second needle-penetrating hole, and when the inner lining part and the outer shell are spliced together, an operation needle is inserted into the needle clamp along the two needle-penetrating holes; locking threaded holes are respectively formed in the corresponding positions of the lining part and the shell, and the lining part and the shell are fixed and the surgical needle is clamped through the matching of the locking knob and the locking threaded holes; the side surface of the lining part is provided with two coil grooves which are arranged in a crossed mode, an electromagnetic coil is installed in each coil groove, a winding column is arranged on the side surface of the lining part, a coil wire led out from the electromagnetic coil is wound on the winding column and led out through a wiring groove formed in the lining part and a wire outlet hole formed in the shell, the coil wire is connected with a plug, and the plug is used for being connected with an electromagnetic navigation system. The needle clip enables the electromagnetic navigation system to track the surgical needle within a magnetic field range.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a needle holder with supporting use of electromagnetic navigation.
Background
At present, two kinds of surgical instrument clamps are respectively used in the medical industry, the first kind is a clamp aiming at a specific surgical instrument, and the defect is that the universality is not strong; the second type is a common fixture with universality, and the two fixtures cannot be matched with an electromagnetic navigation system for use, so that the electromagnetic navigation system cannot track the surgical instrument in a magnetic field range.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the application provides a needle clamp used with an electromagnetic navigation system, so that a surgical needle is clamped in the needle clamp in an operation, and the electromagnetic navigation system can track the surgical needle in a magnetic field range.
In order to achieve the above object, the present application provides a needle clamp used in cooperation with an electromagnetic navigation system, including an inner lining portion and a housing, wherein the inner lining portion is connected with the housing in an inserting manner, a first needle penetrating hole penetrating through the inner lining portion is formed in the inner lining portion along an up-down direction, a second needle penetrating hole is formed in the housing, and when the inner lining portion is connected with the housing in an inserting manner, an operating needle is inserted into the needle clamp along the two needle penetrating holes; a first locking threaded hole and a second locking threaded hole are respectively formed in the corresponding positions of the lining part and the shell, the lining part and the shell are fixed and the surgical needle is clamped tightly through the matching of a locking knob and the first locking threaded hole and the second locking threaded hole, and the locking direction of the locking knob is perpendicular to the needle threading direction; the side surface of the lining part is provided with two coil grooves which are arranged in a crossed mode, an electromagnetic coil is installed in each coil groove, a winding column is further arranged on the side surface of the lining part, a coil wire led out from the electromagnetic coil is wound on the winding column and led out through a wiring groove formed in the lining part and a wire outlet hole formed in the shell, the coil wire is connected with a plug, and the plug is used for being connected with an electromagnetic navigation system.
In some embodiments, the acute included angle between the two coil slots is 10-80 °.
In some embodiments, a limiting groove is formed on the inner lining part, a limiting protrusion used in cooperation with the limiting groove is formed on the outer shell, and the limiting groove is matched with the limiting protrusion when the inner lining part and the outer shell are plugged together.
The needle clamp matched with the electromagnetic navigation system for use has the advantages that the operation needle can be conveniently assembled and disassembled, meanwhile, the needle clamp is convenient to disassemble and clean, the infection risk of the operation can be reduced, and the condition that the sight of a doctor is shielded can be avoided; the needle clamp is internally provided with an electromagnetic coil which is matched with an electromagnetic navigation system for use, and the surgical needle is clamped in the needle clamp in the operation, so that the electromagnetic navigation system can track the surgical needle in a magnetic field range.
Drawings
Fig. 1 shows a schematic structural diagram of a needle clip used with an electromagnetic navigation system in an embodiment.
Fig. 2 shows a partial structural schematic diagram of a needle clip used with an electromagnetic navigation system in an embodiment.
Fig. 3 shows a schematic structural diagram of the inner liner portion without the electromagnetic coil in the embodiment, wherein (a) is a schematic structural diagram at one angle, and (b) is a schematic structural diagram at another angle.
Fig. 4 shows a schematic structural diagram of an inner liner portion in which an electromagnetic coil is placed in an embodiment, in which (a) is a schematic structural diagram at one angle, and (b) is a schematic structural diagram at another angle.
Fig. 5 shows a schematic structural diagram of the housing in the embodiment, in which (a) is a schematic structural diagram at one angle, and (b) is a schematic structural diagram at another angle.
Fig. 6 is a schematic diagram showing a use state of a needle clip used with an electromagnetic navigation system in an embodiment.
Reference numerals: 1-lining part, 2-locking knob, 3-shell, 4-first needle-penetrating hole, 5-winding column, 6-coil groove, 7-limiting groove, 8-first locking threaded hole, 9-second needle-penetrating hole, 10-wire outlet hole, 11-second locking threaded hole, 12-limiting protrusion, 13-electromagnetic coil, 14-wiring groove, 15-coil wire, 16-plug and 17-surgical needle.
Detailed Description
The following further describes embodiments of the present application with reference to the drawings.
As shown in fig. 1 to 5, the needle clip used with an electromagnetic navigation system according to the present application includes a lining portion 1 and a housing 3, the lining portion 1 and the housing 3 are connected together by plugging, a first needle passing hole 4 penetrating through the lining portion 1 is provided in the lining portion 1 along an up-down direction (i.e., a needle passing direction), a second needle passing hole 9 is provided in the housing 3, and when the lining portion 1 and the housing 3 are connected together by plugging, a surgical needle is inserted into the needle clip along the two needle passing holes; a first locking threaded hole 8 and a second locking threaded hole 11 are respectively formed in the corresponding positions of the lining part 1 and the shell 3, the lining part 1 and the shell 3 are fixed and a surgical needle is clamped tightly through the matching of a locking knob 2, the first locking threaded hole 8 and the second locking threaded hole 11, and the locking direction of the locking knob 2 is perpendicular to the needle threading direction; be equipped with two coil grooves 6 that cross arrangement on the side surface of inside lining portion 1, in this embodiment, the acute angle contained angle between two coil grooves 6 is 10 ~ 80, all installs solenoid 13 in every coil groove 6, solenoid 13 can be fixed with medical glue still be equipped with winding post 5 on the side surface of inside lining portion 1, follow coil electric wire 15 that solenoid 13 was drawn is in wind on the winding post 5, through setting up wiring groove 14 on the inside lining portion 1 and setting up and being in the wire outlet 10 on the shell 3 is drawn, coil electric wire 15 is connected with plug 16, plug 16 is used for being connected with electromagnetic navigation.
In order to align the first locking threaded hole 8 and the second locking threaded hole 11 more quickly, the lining part 1 is provided with a limiting groove 7, the shell 3 is provided with a limiting bulge 12 matched with the limiting groove 7, and when the lining part 1 and the shell 3 are inserted together, the limiting groove 7 is matched with the limiting bulge 12.
In a specific use process, as shown in fig. 6, a surgical needle 17 is inserted into the needle clamp along two needle penetrating holes, the surgical needle is clamped by tightening the locking knob 2, and the plug 16 is connected to the electromagnetic navigation system, so that the electromagnetic navigation system can track the surgical needle in a magnetic field range.
The needle clamp used in cooperation with the electromagnetic navigation system can enable the surgical needle to be conveniently assembled and disassembled, meanwhile, the needle clamp is convenient to disassemble and clean, infection risks of surgery can be reduced, and the condition that the sight of a doctor is shielded can be avoided; the needle clamp is internally provided with an electromagnetic coil which is matched with an electromagnetic navigation system for use, and the surgical needle is clamped in the needle clamp in the operation, so that the electromagnetic navigation system can track the surgical needle in a magnetic field range.
Claims (3)
1. The utility model provides a needle holder with supporting use of electromagnetic navigation which characterized in that: the surgical needle clamp comprises an inner lining part and a shell, wherein the inner lining part and the shell are spliced together, a first needle penetrating hole penetrating through the inner lining part is formed in the inner lining part along the vertical direction, a second needle penetrating hole is formed in the shell, and when the inner lining part and the shell are spliced together, a surgical needle is inserted into the needle clamp along the two needle penetrating holes; a first locking threaded hole and a second locking threaded hole are respectively formed in the corresponding positions of the lining part and the shell, the lining part and the shell are fixed and the surgical needle is clamped tightly through the matching of a locking knob and the first locking threaded hole and the second locking threaded hole, and the locking direction of the locking knob is perpendicular to the needle threading direction; the side surface of the lining part is provided with two coil grooves which are arranged in a crossed mode, an electromagnetic coil is installed in each coil groove, a winding column is further arranged on the side surface of the lining part, a coil wire led out from the electromagnetic coil is wound on the winding column and led out through a wiring groove formed in the lining part and a wire outlet hole formed in the shell, the coil wire is connected with a plug, and the plug is used for being connected with an electromagnetic navigation system.
2. The needle clip of claim 1 for use with an electromagnetic navigation system, wherein: the acute angle included angle between the two coil slots is 10-80 degrees.
3. The needle clip of claim 1 or 2 for use with an electromagnetic navigation system, wherein: the lining part is provided with a limiting groove, the shell is provided with a limiting bulge matched with the limiting groove, and when the lining part and the shell are spliced together, the limiting groove is matched with the limiting bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706747.2U CN213722378U (en) | 2020-11-20 | 2020-11-20 | Needle clip matched with electromagnetic navigation system for use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022706747.2U CN213722378U (en) | 2020-11-20 | 2020-11-20 | Needle clip matched with electromagnetic navigation system for use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213722378U true CN213722378U (en) | 2021-07-20 |
Family
ID=76828337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022706747.2U Active CN213722378U (en) | 2020-11-20 | 2020-11-20 | Needle clip matched with electromagnetic navigation system for use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213722378U (en) |
-
2020
- 2020-11-20 CN CN202022706747.2U patent/CN213722378U/en active Active
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