CN216933461U - Handheld power system and orthopedic surgery system using same - Google Patents
Handheld power system and orthopedic surgery system using same Download PDFInfo
- Publication number
- CN216933461U CN216933461U CN202123129135.2U CN202123129135U CN216933461U CN 216933461 U CN216933461 U CN 216933461U CN 202123129135 U CN202123129135 U CN 202123129135U CN 216933461 U CN216933461 U CN 216933461U
- Authority
- CN
- China
- Prior art keywords
- power system
- connecting rod
- convex edge
- hand
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of medical instruments, and provides a handheld power system and an orthopedic surgery system using the same. The method comprises the following steps: the acetabulum file comprises an acetabulum file, a connecting rod and a shell, wherein a driving device is arranged in the shell, the driving device is connected with the connecting rod to drive the acetabulum file to rotate at a high speed, and the lower part of the shell is connected with a handle; the casing is provided with preceding protruding edge and back protruding edge, be provided with a plurality of reflection of light marker balls on preceding protruding edge and the back protruding edge respectively, every protruding edge is last adjacent two distance between the reflection of light marker ball is greater than 50 mm. The utility model has the beneficial effects that: the optical tracking trolley is matched with the optical tracking trolley for use, the optical tracking trolley is used for tracking the reflective marker ball in the handheld power system, and navigation of the handheld power system is completed so as to improve the grinding precision of the acetabular file.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a handheld power system and an orthopedic surgery system using the same.
Background
When a doctor uses a robot to perform surgery, the driving speed and the moving range of the instrument in a patient body need to be calculated more accurately. Future surgery tends to be personalized, the operation flow of the surgery can be edited according to anatomical images in different patients, and then the surgery can be completed only by monitoring the surgery after a surgery operation instruction is sent out at the background.
When a handheld power system is used for grinding joints in hip joint surgery, the moving distance, the feeding amount and the like of the joints need to be accurately calculated, but the existing handheld power system cannot be accurately controlled, and the grinding precision is further reduced due to the fact that a connecting rod is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a handheld power system and an orthopedic surgery system using the same, and aims to solve the technical problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a handheld power system comprising: the acetabulum file comprises an acetabulum file, a connecting rod and a shell, wherein a driving device is arranged in the shell, the driving device is connected with the connecting rod to drive the acetabulum file to rotate at a high speed, and the lower part of the shell is connected with a handle; the casing is provided with preceding protruding edge and back protruding edge, be provided with a plurality of reflection of light marker balls on preceding protruding edge and the back protruding edge respectively, every protruding edge is last adjacent two distance between the reflection of light marker ball is greater than 50 mm.
In an alternative embodiment, the distance between the front and rear convex edges is greater than 50 mm.
In an alternative embodiment, the number of the reflective marker balls on the front convex edge and the rear convex edge is 4.
In an optional embodiment, a sleeve is sleeved on the connecting rod, and the sleeve and the connecting rod can rotate relatively.
In an alternative embodiment, one end of the connecting rod is connected with the acetabular file through a connecting component, and the other end of the connecting rod is connected with a driving shaft of the driving device.
In an optional embodiment, the connecting head of the connecting rod is inserted into the connecting hole of the driving shaft, and the connecting head is connected with the limiting block and the protective sleeve on the driving shaft.
In an optional embodiment, the connecting assembly comprises a locking head arranged on the connecting rod, the top of the locking head is provided with a plurality of positioning grooves and a first limiting hole, the acetabular file is inserted into the positioning grooves, and a locking nail is inserted into the first limiting hole to limit the acetabular file.
In an optional embodiment, a sliding sleeve is sleeved outside the lock head, a push ring is arranged between the sliding sleeve and the lock head, a sliding groove and a spring are further arranged on the lock head, the top of the sliding groove is arc-shaped, a protrusion of the push ring can slide along the sliding groove to fix the sliding sleeve, and the spring acts on the push ring to push the push ring out.
In an optional embodiment, the top of the sliding sleeve is provided with a plurality of second limiting holes, and the locking pin is in limiting connection with the second limiting holes.
In another aspect, the present invention also provides an orthopaedic surgical system using the hand-held power system as described above, comprising: a master operating system trolley and an optical tracking trolley.
The utility model has the beneficial effects that:
(1) the handheld power system and the optical tracking trolley are matched for use, the optical tracking trolley is used for tracking the reflective marker ball in the handheld power system, and navigation on the handheld power system is completed so as to improve the grinding precision of the acetabular file; simultaneously the cover is equipped with the sleeve on this handheld driving system intermediate junction pole, and the sleeve can be handed to the doctor when the connecting rod rotates at a high speed, when not influencing the connecting rod pivoted, can prevent that the acetabular bone file from rocking the holding stability, has further guaranteed the precision of polishing of acetabular bone file to obtain the best operation effect.
(2) The distance between the adjacent reflective marker balls in the plurality of reflective marker balls on the front convex edge and the rear convex edge of the shell in the handheld power system is larger than 50mm, and the distance between the front convex edge and the rear convex edge is also larger than 50mm, so that the optimal tracking effect of the reflective marker balls can be ensured, and the smooth operation can be ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structural diagram of a handheld power system according to an embodiment of the present invention.
Fig. 2 is a schematic partial structural diagram of a handheld power system according to an embodiment of the present invention.
Fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.
Fig. 4 is a schematic partial structural diagram of a handheld power system according to an embodiment of the present invention.
Fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 4.
Fig. 6 is a schematic view of a partial structure of a handheld power system according to an embodiment of the present invention.
Wherein, the reference numbers in the figures are: 1. the acetabulum file, 2, coupling assembling, 21, slip cap, 22, push ring, 23, tapered end, 24, constant head tank, 25, lock nail, 26, spring, 27, spout, 3, connecting rod, 31, sleeve, 32, connector, 4, casing, 41, preceding protruding edge, 42, back protruding edge, 43, reflection of light marker ball, 5, adapter sleeve, 51, connecting hole, 52, stopper, 6, protective sheath, 7, handle.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly disposed on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
Example one
Referring to fig. 1-6, the present embodiment provides a handheld power system, including: the acetabulum file comprises an acetabulum file 1, a connecting rod 3 and a shell 4, wherein a driving device is arranged inside the shell 4, the driving device is connected with the connecting rod 3 to drive the acetabulum file 1 to rotate at a high speed, and the lower part of the shell 4 is connected with a handle 7.
Specifically, a front convex edge 41 and a rear convex edge 42 are arranged on the shell 4, a plurality of reflective marker balls 43 are respectively arranged on the front convex edge 41 and the rear convex edge 42, the handheld power system and the optical tracking trolley are used in a matched manner, the reflective marker balls 43 in the handheld power system are tracked by the optical tracking trolley, and navigation of the handheld power system is completed to improve the grinding precision of the acetabular file 1. It should be noted that, the distance between two adjacent reflective marker balls 43 on each convex edge is greater than 50mm, and the distance between the front convex edge 41 and the rear convex edge 42 is also greater than 50mm, so that the optimal tracking effect of the reflective marker balls 43 can be ensured, the smooth operation is ensured, and the operation precision is improved. In this embodiment, the number of the reflective marker balls 43 on the front convex edge 41 and the rear convex edge 42 is 4.
Further, the connecting rod 3 is sleeved with a sleeve 31, and the sleeve 31 and the connecting rod 3 can rotate relatively. It is worth mentioning that, sleeve 31 can be handed to the doctor when connecting rod 3 rotates at a high speed, when not influencing connecting rod 3 pivoted, can prevent that acetabular bone file 1 from rocking remain stable, has further guaranteed acetabular bone file 1's the precision of polishing to obtain the best operation effect.
In addition, one end of the connecting rod 3 is connected with the acetabular file 1 through the connecting component 2, and the other end of the connecting rod 3 is connected with a driving shaft of the driving device. The connecting head 32 of the connecting rod 3 is inserted into the connecting hole 51 of the driving shaft and limited by the limiting block 52 on the driving shaft; the drive shaft is externally provided with a coupling sleeve 5 and a protective sleeve 6. The connecting assembly 2 comprises a locking head 23 arranged on the connecting rod 3, a plurality of positioning grooves 24 and a first limiting hole are formed in the top of the locking head 23, the acetabular bone file 1 is inserted into the positioning grooves 24, and a locking nail 25 is inserted into the first limiting hole to limit the acetabular bone file 1. The outside cover of tapered end 23 is equipped with sliding sleeve 21, is provided with push ring 22 between sliding sleeve 21 and tapered end 23, still is provided with the top on the tapered end 23 and is curved spout 27 and spring 26, and the arch of push ring 22 can slide along spout 27 and fix sliding sleeve 21, and spring 26 acts on push ring 22 and is used for its release. The top of the sliding sleeve 21 is provided with a plurality of second limiting holes, and the locking nails 25 are connected in the second limiting holes in a limiting mode. It should be noted that the connecting assembly 2 may adopt any connecting method in the prior art, and is not limited to the above-mentioned connecting form.
Example two
The present embodiment aims to provide an orthopedic surgery system using the handheld power system in the above embodiments, which includes: the optical tracking trolley can acquire the position information of the reflective marker ball on the handheld power system in real time in the operation process, so that the handheld power system can be effectively controlled to accurately grind the skeleton of a human body in the operation, all data are acquired by the optical tracking trolley and transmitted to the main control operation system trolley for display, a doctor controls the handheld power system in the operation process, and the software display of the main control operation system trolley is observed to complete the hip joint operation.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A handheld power system comprising: the acetabulum file comprises an acetabulum file (1), a connecting rod (3) and a shell (4), wherein a driving device is arranged inside the shell (4), the driving device is connected with the connecting rod (3) to drive the acetabulum file (1) to rotate at a high speed, and the lower part of the shell (4) is connected with a handle (7);
the light-reflecting mark ball is characterized in that a front convex edge (41) and a rear convex edge (42) are arranged on the shell (4), a plurality of light-reflecting mark balls (43) are respectively arranged on the front convex edge (41) and the rear convex edge (42), and the distance between every two adjacent light-reflecting mark balls (43) on each convex edge is larger than 50 mm.
2. The hand-held power system according to claim 1, wherein the distance between the front convex edge (41) and the rear convex edge (42) is greater than 50 mm.
3. The hand-held power system according to claim 2, wherein the number of the reflective marker balls (43) on the front convex edge (41) and the rear convex edge (42) is 4.
4. The hand-held power system according to claim 1, characterized in that a sleeve (31) is sleeved on the connecting rod (3), and the sleeve (31) and the connecting rod (3) can rotate relatively.
5. The hand-held power system according to claim 1, characterized in that one end of the connecting rod (3) is connected with the acetabular rasp (1) through a connecting component (2), and the other end of the connecting rod (3) is connected with a driving shaft of the driving device.
6. The hand-held power system according to claim 5, characterized in that the connecting head (32) of the connecting rod (3) is inserted into the connecting hole (51) of the driving shaft and limited by a limit block (52) on the driving shaft; and a connecting sleeve (5) and a protective sleeve (6) are arranged outside the driving shaft.
7. The hand-held power system according to claim 5, characterized in that the connecting component (2) comprises a locking head (23) arranged on the connecting rod (3), the top of the locking head (23) is provided with a plurality of positioning grooves (24) and a first limiting hole, the acetabulum file (1) is inserted into the positioning grooves (24), and a locking nail (25) is inserted into the first limiting hole to limit the acetabulum file (1).
8. The hand-held power system according to claim 7, characterized in that a sliding sleeve (21) is sleeved outside the lock head (23), a push ring (22) is arranged between the sliding sleeve (21) and the lock head (23), a sliding groove (27) with an arc-shaped top and a spring (26) are further arranged on the lock head (23), a protrusion of the push ring (22) can slide along the sliding groove (27) to fix the sliding sleeve (21), and the spring (26) acts on the push ring (22) to push the push ring out.
9. The handheld power system as claimed in claim 8, wherein a plurality of second limiting holes are provided at the top of the sliding sleeve (21), and the locking pin (25) is connected in the second limiting holes in a limiting manner.
10. An orthopedic surgical system using the hand-held power system of any of claims 1-9, comprising: a master operating system trolley and an optical tracking trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129135.2U CN216933461U (en) | 2021-12-13 | 2021-12-13 | Handheld power system and orthopedic surgery system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129135.2U CN216933461U (en) | 2021-12-13 | 2021-12-13 | Handheld power system and orthopedic surgery system using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216933461U true CN216933461U (en) | 2022-07-12 |
Family
ID=82307352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123129135.2U Active CN216933461U (en) | 2021-12-13 | 2021-12-13 | Handheld power system and orthopedic surgery system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216933461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117462204A (en) * | 2023-12-22 | 2024-01-30 | 北京爱康宜诚医疗器材有限公司 | Acetabular file |
| CN117462204B (en) * | 2023-12-22 | 2024-04-30 | 北京爱康宜诚医疗器材有限公司 | Acetabular file |
-
2021
- 2021-12-13 CN CN202123129135.2U patent/CN216933461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117462204A (en) * | 2023-12-22 | 2024-01-30 | 北京爱康宜诚医疗器材有限公司 | Acetabular file |
| CN117462204B (en) * | 2023-12-22 | 2024-04-30 | 北京爱康宜诚医疗器材有限公司 | Acetabular file |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112641511B (en) | Joint replacement surgery navigation system and method | |
| JP7227289B2 (en) | Hip replacement navigation system and method | |
| AU2018208638B2 (en) | Hip replacement navigation system and method | |
| US10420568B2 (en) | Inside-out guide for hip replacement method | |
| US9308002B2 (en) | Precise hip component positioning for hip replacement surgery | |
| US8588892B2 (en) | Method and system for aligning a prosthesis during surgery using active sensors | |
| US11116584B2 (en) | Robotic surgical tool | |
| EP1853181B1 (en) | Tracking tools for computer-assisted shoulder replacement surgery | |
| CN106413621A (en) | Surgical assemblies for housing force transmitting members | |
| CN104244860A (en) | System and method for precise prosthesis positioning in hip arthroplasty | |
| CN110169820A (en) | A kind of joint replacement surgery pose scaling method and device | |
| CN216933461U (en) | Handheld power system and orthopedic surgery system using same | |
| CN208598497U (en) | A kind of acetabular anteversion positioning device | |
| JPWO2021119001A5 (en) | ||
| CN219921139U (en) | Mouth gag for orthopedic operation | |
| CN211796716U (en) | Accurate positioning open-circuit cone device | |
| CN219921138U (en) | Open circuit ware for orthopedic operation | |
| Moctezuma de la Barrera | Perspective on MIS and CAOS: What Can the Engineer Do for These Concepts? |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |