CN216823604U - Guide pin frame - Google Patents
Guide pin frame Download PDFInfo
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- CN216823604U CN216823604U CN202122860152.7U CN202122860152U CN216823604U CN 216823604 U CN216823604 U CN 216823604U CN 202122860152 U CN202122860152 U CN 202122860152U CN 216823604 U CN216823604 U CN 216823604U
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- main body
- guide cylinder
- needle
- bolt
- guide
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Abstract
The application provides a guide pin frame, includes: the device comprises a main body part, a guide ruler, a limiting slide block, a fixing bolt and a positioning guide cylinder; the guide ruler is vertically arranged at one end of the main body piece; the limiting sliding block is movably arranged on the guide ruler, a limiting strip for placing a puncture needle is arranged on the limiting sliding block, and the limiting strip is positioned above the positioning guide cylinder; the positioning guide cylinder is detachably arranged on the main body part and is positioned on the side edge of the guide ruler; in this application, inject the needle point position of pjncture needle through spacing slider to fix the pjncture needle in the corner of fixed orifices through fixing bolt, fix and fix a position the pjncture needle with this, and through the corner structure of fixed orifices, can fix the pjncture needle of different diameters here, with this with the pjncture needle centre gripping of different diameters in the location guide cylinder, thereby can fix a position the pjncture needle of multiple diameter, and improve the suitability of leading the needle frame.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a guide pin frame.
Background
The puncture needle is a common medical instrument and can be used for puncturing organs and tissues or injecting medicines and the like. During the use process, such as in the treatment of cerebral hemorrhage, the puncture needle is generally arranged on the needle guide frame, so as to set the position of the puncture needle, and then the needle guide frame is arranged on a mechanical arm or other adjusting devices, so as to control the puncture needle and use the puncture needle.
However, at present, the use state of the needle guide frame is single, one needle guide frame can only match with a puncture needle with one diameter, and the puncture needles with various types or diameters are difficult to fix and position, so that the situations of weak adaptability and single use mode exist.
Therefore, there is a need to provide a solution that allows positioning for multiple diameters of puncture needles.
SUMMERY OF THE UTILITY MODEL
The utility model provides a needle guide frame, and aims to solve the problems that an existing puncture needle guide frame is single in use mode and not strong in applicability.
The technical scheme adopted by the utility model is as follows: a needle guide holder, comprising: the device comprises a main body part, a guide ruler, a limiting slide block, a fixing bolt and a positioning guide cylinder;
the guide ruler is vertically arranged at one end of the main body piece; the limiting sliding block is movably arranged on the guide ruler, a limiting strip for placing a puncture needle is arranged on the limiting sliding block, and the limiting strip is positioned above the positioning guide cylinder;
the positioning guide cylinder is detachably arranged on the main body part and is positioned on the side edge of the guide ruler; the positioning guide cylinder is provided with a fixing hole for accommodating a puncture needle, and the fixing hole vertically penetrates through the upper end surface and the lower end surface of the positioning guide cylinder; the fixing bolt is in threaded connection with the positioning guide cylinder, and the front end of the fixing bolt extends into the fixing hole to fix the puncture needle.
Furthermore, one end of the main body part, which is far away from the guide ruler, is provided with a connecting bolt used for being connected with the mechanical arm.
Further, the main body piece is in threaded connection with a mounting bolt; and the positioning guide cylinder is arranged on the main body piece through the mounting bolt.
Furthermore, a first locking bolt is connected to the limiting slide block in a threaded manner; when the front end of the first locking bolt is abutted to the guide ruler, the limiting sliding block is fixed on the guide ruler.
Further, a second locking bolt is connected to the main body piece in a threaded manner; when the front end of the second locking bolt abuts against the guide ruler, the guide ruler is fixed on the main body piece.
Further, a strip-shaped power-assisted handle is arranged on the main body piece; the power-assisted handle is connected with the main body part in the middle, and the power-assisted handle is perpendicular to the extension line of the main body part.
Furthermore, a stepped groove penetrating through the fixing bolt is formed in the fixing bolt along the center line; a fixing pin, a compression spring and a jackscrew are arranged in the stepped groove; the jackscrew thread is arranged on one side of the stepped groove; one end of the compression spring is connected with the jackscrew, and the other end of the compression spring is connected with the fixing pin; the fixed pin is installed the other end in ladder groove, just the front end of fixed pin stretches into in the fixed orifices.
Further, the length of the positioning guide cylinder is smaller than that of the puncture needle; the side length of the fixed hole is larger than the diameter of the puncture needle.
Furthermore, scales are arranged on the guide ruler.
Further, the cross section of the fixing hole is square or triangular.
The utility model has the beneficial effects that:
in this application, inject the needle point position of pjncture needle through spacing slider to fix the pjncture needle in the corner of fixed orifices through fixing bolt, fix and fix a position the pjncture needle with this, and through the corner structure of fixed orifices, can fix the pjncture needle of different diameters here, with this with the pjncture needle centre gripping of different diameters in the location guide cylinder, thereby can fix a position the pjncture needle of multiple diameter, and improve the suitability of leading the needle frame.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic structural view of a needle guide frame mounted on a robot arm according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a first locking bolt fixing limiting slide block according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a second lock bolt securing guide in accordance with one embodiment of the present invention;
fig. 5 is a schematic structural view of a fixing bolt for fixing a puncture needle in a fixing hole according to an embodiment of the present invention.
Reference is made to the accompanying drawings in which: 1. a first locking bolt; 2. a limit bolt; 3. a guide ruler; 4. a limiting slide block; 5. puncturing needle; 6. fixing the bolt; 7. a main body member; 8. a connecting bolt; 9. a second locking bolt; 10. installing a bolt; 11. positioning a guide cylinder; 12. a booster handle; 13. a fixing pin; 14. a compression spring; 15. carrying out top thread; 16. a mechanical arm; 17. a limiting strip; 111. and (7) fixing holes.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The utility model provides a needle guide frame, and aims to solve the problems that an existing puncture needle guide frame is single in use mode and not strong in applicability.
Referring to fig. 1-5, to achieve the object, the present invention provides a needle guide frame, comprising: the device comprises a main body part 7, a guide ruler 3, a limiting slide block 4, a fixing bolt 6 and a positioning guide cylinder 11; the main body 7 is arranged on the mechanical arm 16 or other adjusting mechanisms, specifically, the right end of the main body 7 is provided with a connecting bolt 8, and the main body 7 is arranged on the mechanical arm 16 or other adjusting mechanisms through the connecting bolt 8, so that the puncture needle 5 on the main body 7 is controlled, and the puncture needle 5 is used; the guide ruler 3 is vertically inserted into the left end of the main body part 7 and is fixed on the main body part 7 through a second locking bolt 9, specifically, the second locking bolt 9 is in threaded connection with one side of the main body part 7, and in the rotating process of the second locking bolt 9, the front end can be abutted against a notch at the lower end of the guide ruler 3 (see fig. 4), so that the guide ruler 3 is fixed through the second locking bolt 9; the limiting slide block 4 is sleeved on the guide ruler 3 and can move on the guide ruler 3, and can be fixed through the first locking bolt 1 when the limiting slide block 4 moves to a proper position, specifically, the limiting slide block 4 is in threaded connection with the first locking bolt 1, and when the first locking bolt 1 is rotated and the front end of the first locking bolt 1 is abutted against the guide ruler 3 (see fig. 3), the limiting slide block 4 can be fixed on the guide ruler 3; furthermore, a limit strip 17 extending forwards is arranged on the limit slide block 4, a gap is arranged on the limit strip 17 and is smaller than the tail end of the puncture needle 5, so that the puncture needle 5 can be placed on the limit strip 17 (see fig. 2), and meanwhile, the limit strip 17 is positioned above the positioning guide cylinder 11, so that when the puncture needle 5 is placed on the limit strip 17, the lower end of the puncture needle 5 penetrates into a fixing hole 111 of the positioning guide cylinder 11; further, a positioning guide cylinder 11 is detachably mounted on the main body member 7 through a mounting bolt 10, and the positioning guide cylinder 11 is located on the side of the guide ruler 3; a fixing hole 111 is arranged in the middle of the positioning guide cylinder 11, specifically, the fixing hole 111 can be square or triangular, and has a V-shaped corner, and the fixing hole 111 vertically penetrates through the upper end face and the lower end face of the positioning guide cylinder 11 to accommodate the puncture needle 5 on the limiting strip 17; the fixing bolt 6 is in threaded connection with the positioning guide cylinder 11, and when the fixing bolt 6 is turned, the front end of the fixing bolt can extend into the fixing hole 111, so that the puncture needle 5 can be fixed at the corner of the fixing hole 111 (see fig. 5), the puncture needles 5 can be fixed in the radial direction, the puncture needles 5 with different diameters can be fixed through the corner structures of the fixing hole 111, and the applicability of the needle guide frame can be improved.
Wherein, spacing slider 4 is through adjusting the height on guide ruler 3 to this height of adjusting spacing 17, thereby adjust pjncture needle 5 at the extension length of fixed orifices 111 lower extreme, finally fix a position the position of fixed orifices 111, and be provided with the scale on the guide ruler 3, with this position that can further accurate regulation and control spacing slider 4, thereby adjust pjncture needle 5's position.
Further, the side length of the fixing hole 111 is larger than the diameter of the puncture needle 5, so as to ensure that the fixing hole 111 has a size enough to accommodate the puncture needle 5, and the length of the positioning guide 11 is smaller than the length of the puncture needle 5, so as to ensure that the puncture needle 5 can extend out from the fixing hole 111 of the positioning guide 11.
Further, a power-assisted handle 12 is arranged on the main body part 7, the power-assisted handle 12 is arranged in a strip shape, is connected with the main body part 7 at the middle position, and is perpendicular to the extension line of the main body part 7; the structure of the power-assisted handle 12 is suitable for holding and rotating, so that the position of the main body 7 can be dragged and finely adjusted by combining the power-assisted handle 12.
Furthermore, a stepped groove is formed in the center line of the fixing bolt 6 and penetrates through the end faces of the two sides of the fixing bolt 6; a fixing pin 13, a pressing spring 14 and a jackscrew 15 are arranged in the stepped groove; the jackscrew 15 is installed at one side of the stepped groove in a threaded manner; one end of the compression spring 14 is connected with the jackscrew 15, and the other end of the compression spring is connected with the fixed pin 13; the fixing pin 13 is installed at the other end of the stepped groove, and the front end of the fixing pin 13 extends into the fixing hole 111; the jackscrew 15 is screwed into the stepped groove to compress the compression spring 14 and extrude the fixing pin 13, so that the front end of the fixing pin 13 extends into the fixing hole 111, the puncture needle 5 in the fixing hole 111 is fixed at the corner of the fixing hole 111 by the front end (see fig. 5), and the fixation of the puncture needle 5 is finally realized.
Compared with the prior art, in the application, the needle point position of the puncture needle 5 is limited through the limiting sliding block 4, the puncture needle 5 is fixed at the corner of the fixing hole 111 through the fixing bolt 6, the puncture needle 5 is fixed and positioned, the puncture needles 5 with different diameters can be fixed through the corner structure of the fixing hole 111, the puncture needles 5 with different diameters are clamped in the positioning guide cylinder 11, the puncture needles 5 with different diameters can be fixed and positioned, and the applicability of the needle guide frame is improved.
Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A needle guide holder, comprising: the device comprises a main body part, a guide ruler, a limiting slide block, a fixing bolt and a positioning guide cylinder;
the guide ruler is vertically arranged at one end of the main body piece; the limiting sliding block is movably arranged on the guide ruler, a limiting strip for placing a puncture needle is arranged on the limiting sliding block, and the limiting strip is positioned above the positioning guide cylinder;
The positioning guide cylinder is detachably arranged on the main body part and is positioned on the side edge of the guide ruler; the positioning guide cylinder is provided with a fixing hole for accommodating a puncture needle, and the fixing hole vertically penetrates through the upper end surface and the lower end surface of the positioning guide cylinder; the fixing bolt is in threaded connection with the positioning guide cylinder, and the front end of the fixing bolt extends into the fixing hole to fix the puncture needle.
2. The lead frame of claim 1, wherein: and one end of the main body part, which is far away from the guide ruler, is provided with a connecting bolt used for being connected with the mechanical arm.
3. The lead frame of claim 1, wherein: the main body piece is in threaded connection with a mounting bolt; and the positioning guide cylinder is arranged on the main body piece through the mounting bolt.
4. The lead frame of claim 1, wherein: the limiting sliding block is in threaded connection with a first locking bolt; when the front end of the first locking bolt is abutted to the guide ruler, the limiting sliding block is fixed on the guide ruler.
5. The lead frame of claim 1, wherein: a second locking bolt is connected to the main body piece in a threaded manner; when the front end of the second locking bolt abuts against the guide ruler, the guide ruler is fixed on the main body piece.
6. The lead frame of claim 1, wherein: a strip-shaped power-assisted handle is arranged on the main body piece; the power-assisted handle is connected with the main body part in the middle, and the power-assisted handle is perpendicular to the extension line of the main body part.
7. The lead frame of claim 1, wherein: a stepped groove penetrating through the fixing bolt is formed in the center line of the fixing bolt; a fixing pin, a compression spring and a jackscrew are arranged in the stepped groove; the jackscrew thread is arranged on one side of the stepped groove; one end of the compression spring is connected with the jackscrew, and the other end of the compression spring is connected with the fixing pin; the fixed pin is installed the other end in ladder groove, just the front end of fixed pin stretches into in the fixed orifices.
8. The lead frame of claim 1, wherein: the length of the positioning guide cylinder is smaller than that of the puncture needle; the side length of the fixed hole is larger than the diameter of the puncture needle.
9. The lead frame of claim 1, wherein: and scales are arranged on the guide ruler.
10. The lead frame of claim 1, wherein: the cross section of the fixing hole is square or triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122860152.7U CN216823604U (en) | 2021-11-19 | 2021-11-19 | Guide pin frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122860152.7U CN216823604U (en) | 2021-11-19 | 2021-11-19 | Guide pin frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216823604U true CN216823604U (en) | 2022-06-28 |
Family
ID=82102680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122860152.7U Active CN216823604U (en) | 2021-11-19 | 2021-11-19 | Guide pin frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216823604U (en) |
-
2021
- 2021-11-19 CN CN202122860152.7U patent/CN216823604U/en active Active
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