CN217660130U - Guide pin implantation precision detector - Google Patents
Guide pin implantation precision detector Download PDFInfo
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- CN217660130U CN217660130U CN202220361785.5U CN202220361785U CN217660130U CN 217660130 U CN217660130 U CN 217660130U CN 202220361785 U CN202220361785 U CN 202220361785U CN 217660130 U CN217660130 U CN 217660130U
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- guide pin
- sleeve
- tracer
- tail cap
- diameter portion
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Abstract
The application relates to a guide pin implantation accuracy detector. The method comprises the following steps: the sleeve is provided with a first through hole extending along the axis of the sleeve, and the first through hole can penetrate into the guide pin; one end of the support rod is connected with the sleeve; the tracer, the tracer is connected to the other end of bracing piece. The guide pin implantation precision detector can detect the precision of the guide pin after implantation, reduces the number of perspective times in the operation and shortens the operation time.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a guide pin implantation precision detector.
Background
In the existing operation, the detection of the implantation precision of the lower guide pin under the assistance of a robot needs to be finished by means of perspective in the operation. The fluoroscopy machine is required to be moved to the operation area during fluoroscopy, and the fluoroscopy machine is required to be moved away after fluoroscopy, so that the influence on the operation is avoided. The operation time is inevitably increased by repeatedly moving the fluoroscopy during the operation.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, the application provides a precision detector is implanted to guide pin, realizes the check-up to guide pin implantation precision in the art, reduces the intraoperative perspective number of times.
One embodiment of the present application provides a lead implantation accuracy detector, comprising: the sleeve is provided with a first through hole extending along the axis of the sleeve, and the first through hole can penetrate into a guide pin; one end of the supporting rod is connected with the sleeve; and the tracer is connected with the other end of the supporting rod.
According to some embodiments of the application, the sleeve comprises: the first through hole is positioned on the cylinder body; and the tail cap is arranged at the end part of the barrel body.
According to some embodiments of the present application, the barrel includes a large diameter portion, a transition portion and a small diameter portion, one end of the transition portion is connected to the large diameter portion, the other end of the transition portion is connected to the small diameter portion, and the tail cap is located at an end of the large diameter portion.
According to some embodiments of the application, the tail cap includes a stepped bore to which an end of the large diameter portion of the barrel fits.
According to some embodiments of the application, an end of the small diameter portion remote from the transition portion is conical.
According to some embodiments of the application, an upper surface of the tail cap is curved.
According to some embodiments of the application, the tail cap is fixedly connected with the barrel through a pin.
According to some embodiments of the application, the support bar comprises: the first supporting rod is connected with the tracer; one end of the second supporting rod is connected with the sleeve, and the other end of the second supporting rod is connected with the first supporting rod.
According to some embodiments of the application, the first support rod and the tracer are positioned therebetween by a positioning post.
According to some embodiments of the application, the first support bar is removably connected with the tracer.
After the back is implanted at the guide pin to the operation in-process, implants the precision detector cover on the guide pin with the guide pin of this application, and the detector of this application can be discerned to surgical robot's navigation to confirm the position at the axis place of guide pin, the axial precision after the guide pin is implanted can accurately be mastered to the art person, reduces the art in the perspective number of times, shortens operation time.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.
Figure 1 is a schematic diagram of a lead implantation accuracy detector according to an embodiment of the present application;
FIG. 2 is a schematic view of a sleeve according to an embodiment of the present application;
FIG. 3 is an exploded view of a sleeve according to an embodiment of the present application;
FIG. 4 is a schematic view of a cartridge according to an embodiment of the present application;
FIG. 5 is a schematic view of a tail cap of an embodiment of the present application;
fig. 6 is a schematic view of a support bar according to an embodiment of the present disclosure.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the present embodiment provides a lead implantation accuracy detector 100, hereinafter referred to as the detector 100, the detector 100 includes a sleeve 1, a support rod 2 and a tracer 3. One end of the supporting rod 2 is connected with the sleeve 1, and the other end of the supporting rod 2 is connected with the tracer 3. The sleeve 1 can be sleeved on the guide pin to detect the axial accuracy of the implanted guide pin.
As shown in fig. 2, the sleeve 1 has a first through hole 11, and the first through hole 11 extends along the axis of the sleeve 1. The guide pin can penetrate into the first through hole 11, the inner diameter of the first through hole 11 is slightly larger than the diameter of the guide pin, and the axis of the first through hole 11 and the axis of the guide pin can be considered to be collinear. The outer wall of the sleeve 1 is provided with a support rod hole 12, and one end of the support rod 2 penetrates into the support rod hole 12. Optionally, the support bar 2 is fixedly connected to the sleeve 1.
Tracer 3 is connected with bracing piece 2, and bracing piece 2 plays supporting role to tracer 3. The tracer 3 can select to use the existing tracer, including reflection of light ball support and a plurality of reflection of light balls (not shown in the figure), a plurality of reflection of light balls are asymmetric and the setting of collineation on reflection of light ball support not. The navigation system of the surgical robot is able to identify the reflective ball of the tracer 3.
During the operation, implant the back with the guide pin, detector 100 overlaps on the guide pin through first through-hole 11, adjust tracer 3's direction, make surgical robot's navigation system can discern tracer 3's reflection of light ball, surgical robot's navigation system is through discerning tracer 3's reflection of light ball's position, can calculate the axis direction of guide pin, axis direction after implanting the guide pin contrasts with the guide pin axis direction of planning, with the implantation precision to the guide pin carries out the check-up, improve the precision that the guide pin was implanted, reduce the intraoperative perspective number of times in the art, shorten operation time.
As shown in fig. 3, according to an alternative embodiment of the present invention, the sleeve 1 includes a barrel 13 and a tail cap 14, and the first through hole 11 and the strut hole 12 are both located on the barrel 13. The tail cap 14 is arranged at the tail end of the barrel, the maximum outer diameter of the tail cap 14 is larger than that of the barrel 13, an operator can press the sleeve 1 through the tail cap 14, and the sleeve 1 is conveniently sleeved on the guide pin. If necessary, the tail cap 14 may be struck by a small hammer.
As shown in fig. 4, according to an alternative embodiment of the present application, the cylinder 13 includes a large diameter portion 131, a transition portion 132, and a small diameter portion 133. One end of the transition portion 132 is connected to the large-diameter portion 131, and the other end of the transition portion 132 is connected to the small-diameter portion 133. Alternatively, the transition portion 132 is truncated cone-shaped, the diameter of the end surface of the transition portion 132 with a larger area is the same as that of the large-diameter portion 131, and the diameter of the end surface of the transition portion 132 with a smaller area is the same as that of the small-diameter portion 133. The large diameter part 131 has a larger diameter, which is convenient for the operator to hold. The small diameter portion 133 is smaller in diameter, facilitating insertion into a patient incision where the guide pin is located, so as to more stably sleeve the sleeve 1 on the guide pin, and improving accuracy of detection of implantation precision of the guide pin. The tail cap 14 is located at the end of the large diameter portion 131 distal from the transition portion 132.
As shown in fig. 5, the tail cap 14 includes a stepped hole 141, wherein a portion of the stepped hole 141 near the upper surface of the tail cap 14 is smaller in diameter. The end of the large diameter part 131 of the cylinder 13 is in a stepped shaft shape, and the end of the large diameter part 131 of the cylinder 13 is matched with the stepped hole 141, so that the tail cap 14 is conveniently connected with the cylinder 13.
According to an optional technical scheme of the present application, the tail cap 14 is a rotator, the upper surface 142 of the tail cap 14 is a curved surface, the lower surface 143 of the tail cap 14 is a plane, and the diameter of the tail cap 14 gradually decreases from the upper surface 142 to the lower surface 143 of the tail cap 14.
According to an optional technical scheme of the application, the tail cap 14 is fixedly connected with the barrel 13 through the pin 15, and unnecessary rotation between the tail cap 14 and the barrel 13 is avoided.
According to an alternative embodiment of the present application, the small-diameter portion 133 of the cylinder 13 is tapered at the end away from the transition portion 132. The conical end facilitates penetration of the small diameter portion 133 into the incision of the patient.
As shown in fig. 6, the support bar 2 includes a first support bar 21 and a second support bar 22. In this embodiment, the first support bar 21 and the second support bar 22 are perpendicular to each other. The first supporting rod 21 is connected with the tracer 3, one end of the second supporting rod 22 penetrates into the supporting rod hole 12 of the sleeve, and the other end of the second supporting rod 22 is connected with the first supporting rod 21. The cross section of the first supporting rod 21 perpendicular to the axis of the first supporting rod 21 is D-shaped, so that the first supporting rod 21 can be conveniently connected with the tracer 3.
According to an optional technical scheme of this application, be equipped with reference column 23 on the surface that first bracing piece 21 hugs closely tracer 3, be equipped with the locating hole 31 with reference column 23 looks adaptation on the tracer 3, during reference column 23 penetrated locating hole 31, fix a position being connected between first bracing piece 21 and the tracer 3.
According to an alternative solution of the present application, the first support rod 21 is removably connected to the tracer 3, facilitating the replacement of the sleeve according to different guide pin diameters. In this embodiment, a through hole 32 is formed in the tracer 3, a threaded hole 24 is formed in the first supporting rod 21, and the screw 4 penetrates through the through hole 32 and is connected with the threaded hole 24.
The using method of the detector of the embodiment comprises the following steps: after the guide pin is implanted, the detector 100 is sleeved on the guide pin through the first through hole 11 to detect the axis direction of the guide pin, the detected axis direction of the guide pin is compared with the planned axis direction of the guide pin, and the implantation precision of the guide pin is determined.
The embodiments of the present application are described in detail above. The principle and the embodiment of the present application are explained by applying specific examples, and the above description of the embodiments is only used to help understand the technical solution and the core idea of the present application. Therefore, the person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the scope of protection of the present application. In view of the above, the description should not be taken as limiting the application.
Claims (8)
1. A lead implantation accuracy detector, comprising:
the sleeve is provided with a first through hole extending along the axis of the sleeve, a guide pin can be inserted into the first through hole, the sleeve comprises a barrel body and a tail cap, the first through hole is positioned on the barrel body, and the tail cap is arranged at the end part of the barrel body;
the supporting rod comprises a first supporting rod and a second supporting rod, one end of the second supporting rod is connected with the sleeve, and the other end of the second supporting rod is connected with the first supporting rod;
a tracer, the first support rod is connected with the tracer.
2. The lead implantation accuracy detector of claim 1, wherein the barrel includes a large diameter portion, a transition portion and a small diameter portion, one end of the transition portion is connected to the large diameter portion, the other end of the transition portion is connected to the small diameter portion, and the tail cap is located at an end of the large diameter portion.
3. The lead implantation accuracy detector of claim 2, wherein the tail cap includes a stepped hole, an end of the large diameter portion of the barrel fitting into the stepped hole.
4. The lead implantation accuracy detector of claim 2, wherein an end of the small-diameter portion remote from the transition portion is conical.
5. The lead implantation accuracy detector of claim 1, wherein an upper surface of the tail cap is curved.
6. The lead implantation accuracy detector of claim 1, wherein the tail cap is fixedly connected to the barrel by a pin.
7. The lead implantation accuracy detector of claim 1, wherein the first support post and the tracer are positioned therebetween by a positioning post.
8. The lead implantation accuracy detector of claim 1, wherein the first support bar is removably connected to the tracer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361785.5U CN217660130U (en) | 2022-02-22 | 2022-02-22 | Guide pin implantation precision detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361785.5U CN217660130U (en) | 2022-02-22 | 2022-02-22 | Guide pin implantation precision detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217660130U true CN217660130U (en) | 2022-10-28 |
Family
ID=83728226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220361785.5U Active CN217660130U (en) | 2022-02-22 | 2022-02-22 | Guide pin implantation precision detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217660130U (en) |
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2022
- 2022-02-22 CN CN202220361785.5U patent/CN217660130U/en active Active
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