CN113384362A - Auxiliary device for orthopedic joint replacement surgery - Google Patents
Auxiliary device for orthopedic joint replacement surgery Download PDFInfo
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- CN113384362A CN113384362A CN202110839027.XA CN202110839027A CN113384362A CN 113384362 A CN113384362 A CN 113384362A CN 202110839027 A CN202110839027 A CN 202110839027A CN 113384362 A CN113384362 A CN 113384362A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
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Abstract
本发明公开了一种骨科关节置换手术用辅助装置，属于骨科医疗器械领域，包括长管，所述长管的前端安装有与其相互连通的清理盘，所述长管和清理盘的内部转动安装有转轴和螺旋叶片输送器，且螺旋叶片输送器绕设安装在转轴的表面，所述长管的后端安装有与其固定的电机，所述转轴的后端与电机的驱动轴安装，所述清理盘内部的前侧安装有防护挡片，所述防护挡片上开设有多个通孔，所述转轴的前端与防护挡片的中心转动安装。本发明可方便快速的对手术部位的骨渣和血水进行清理和收集，从而更好的保证手术视野，方便医务人员进行手术，装置结构简单，操作过程快速，清理效果好，极大的降低了手术中清理操作占用的时间，有利于手术顺利进行。
The invention discloses an auxiliary device for orthopaedic joint replacement surgery, which belongs to the field of orthopedic medical instruments. There is a rotating shaft and a screw blade conveyor, and the screw blade conveyor is installed around the surface of the rotating shaft, the rear end of the long pipe is installed with a motor fixed to it, the rear end of the rotating shaft is installed with the drive shaft of the motor, the A protective shield is installed on the front side of the interior of the cleaning disk, a plurality of through holes are opened on the protective shield, and the front end of the rotating shaft is rotatably installed with the center of the protective shield. The invention can easily and quickly clean and collect the bone residue and blood in the surgical site, so as to better ensure the surgical field of vision and facilitate the medical staff to perform surgery. The time occupied by the cleaning operation during the operation is conducive to the smooth operation of the operation.
Description
Technical Field
The invention relates to the technical field of orthopedic medical instruments, in particular to an auxiliary device for an orthopedic joint replacement operation.
Background
Femoral head necrosis is a disease in which the blood supply of the femoral head is interrupted or damaged, so that osteocytes and bone marrow components die and are subsequently repaired, and then the structure of the femoral head is changed, the femoral head is collapsed, and joint dysfunction is caused. The femoral head replacement operation needs to cut the necrotic femoral head and then install the prosthesis, and the femoral head prosthesis needs to be fixed by screws when being installed, so that holes need to be drilled on the bone of a human body.
For example, chinese patent No. CN 109805983B discloses an orthopedic joint replacement surgery device, including a host shell, one side surface of the host shell is provided with a speed control device, the lower extreme surface fixed connection of the host shell has a holding handle, the upper end surface of the holding handle is provided with a damping sheath mechanism, the front end surface fixed mounting of the host shell has a host connector, the upper end surface fixed mounting of the host connector has a lighting device.
When the bone of a human body is drilled, a large amount of bone residues are generated, the bone residues are mixed with blood water, and the broken tissue of the human body blocks the operation part, so that the visual field of the operation is reduced, the cleaning operation of medical staff on the bone residues and the blood water is slow, the operation time is prolonged, and the smooth operation is not facilitated, therefore, the invention provides the auxiliary device for the orthopedic joint replacement operation.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an auxiliary device for an orthopedic joint replacement operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an orthopedic joint replacement auxiliary device for operation, includes the long tube, the clearance dish rather than intercommunication is installed to the front end of long tube, pivot and helical blade conveyer are installed to the internal rotation of long tube and clearance dish, and helical blade conveyer installs on the surface of pivot around establishing, the motor rather than fixed is installed to the rear end of long tube, the rear end of pivot and the drive shaft installation of motor, the inside front side of clearance dish installs the protection separation blade, seted up a plurality of through-holes on the protection separation blade, the front end of pivot and the center rotation installation of protection separation blade, be equipped with a plurality of plectrums in the clearance dish, the plectrum all installs with the front end of helical blade conveyer, the border of plectrum and the inner wall of clearance dish contact each other, the handle is installed to the lateral wall at long tube middle part, the delivery pipe rather than intercommunication is installed to the downside of long tube rear side, the lower extreme demountable installation of delivery pipe has the dirty box of collection.
Further, the front end of the cleaning disc is provided with a rubber gasket.
Furthermore, dirty box of collection is transparent material, the outer surface mark of dirty box of collection has the scale.
Further, the motor is fixed at the rear end of the long pipe through the mounting seat.
Further, the lower extreme fixed mounting of delivery pipe has external thread joint, the top fixed mounting of dirt collection box has female connection, external thread joint and female connection threaded mounting.
Another object of the invention is: the bone residues and the blood water at the operation position can be cleaned more quickly, so the invention provides the following technical scheme on the basis of the technical scheme:
further, first negative pressure pipe and second negative pressure pipe are installed to external screwed joint, the second negative pressure pipe is installed with the inlet end of negative pressure pump, the suction head pipe is installed to the front end of first negative pressure pipe, the front end of suction head pipe runs through and installs at clearance dish rear end downside, the suction hole has been seted up to the front end of suction head pipe.
Furthermore, each plectrum is perforated with a filtering hole.
Furthermore, the first negative pressure pipe and the long pipe are connected through a connecting piece, and a jack matched with the long pipe and the first negative pressure pipe is formed in the connecting piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the long tube and the cleaning disc, the front end of the cleaning disc is placed at the operation part, and the bone residues and the blood water at the operation part can be collected by driving the rotating shaft, the helical blade conveyor and the shifting sheet through the motor, so that the cleaning operation is accelerated, and the cleaning time is reduced.
2. According to the invention, the suction head pipe is arranged at the bottom of the cleaning disc, bone residues and blood at the operation part can be sucked into the cleaning disc through the first negative pressure pipe, the second negative pressure pipe and the negative pressure pump, the blood is pumped out through the suction head pipe and the first negative pressure pipe by matching with the helical blade conveyor and the shifting piece, the bone residues are conveyed in the long pipe, and finally the bone residues and the blood can be collected in the dirt collecting box, so that the cleaning process is completed more quickly and smoothly, and the operation time occupied by the cleaning operation is further shortened.
In conclusion, the bone residue and blood water collecting device can conveniently and quickly clean and collect bone residues and blood water at an operation part, so that the operation visual field is better ensured, and medical staff can conveniently perform an operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the interior of the first embodiment of the present invention;
FIG. 3 is a schematic view of the mounting of the shaft to the screw conveyor and the paddle according to one embodiment;
FIG. 4 is a schematic view of the protective barrier of the present invention;
FIG. 5 is a schematic overall structure diagram of a second embodiment of the present invention;
FIG. 6 is a schematic sectional view of the inside of a second embodiment of the present invention;
FIG. 7 is a schematic view showing the installation of the rotary shaft and the screw conveyor and the pick in the second embodiment;
FIG. 8 is a schematic view of the front end of the straw according to the second embodiment.
In the figure: 1 long pipe, 2 cleaning discs, 3 rubber gaskets, 4 motors, 5 discharge pipes, 6 male screw joints, 7 female screw joints, 8 dirt collecting boxes, 9 handles, 10 rotating shafts, 11 helical blade conveyors, 12 plectrums, 13 protective separation blades, 14 through holes, 15 suction head pipes, 16 first negative pressure pipes, 17 second negative pressure pipes, 18 negative pressure pumps, 19 suction holes, 20 filter holes and 21 connecting sheets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-4, an auxiliary device for an orthopedic joint replacement operation comprises a long tube 1, a cleaning disc 2 communicated with the long tube 1 is installed at the front end of the long tube 1, a protective baffle 13 is installed on the front side inside the cleaning disc 2, a plurality of through holes 14 are formed in the protective baffle 13, and a rubber gasket 3 is installed at the front end of the cleaning disc 2. The rubber gasket 3 can reduce the damage to the tissue of the patient part on the one hand, and on the other hand can conveniently collect bone dregs and blood into the cleaning disc 2. The rubber gasket 3 is positioned on the outer side of the protective baffle 13 (the left side of the protective baffle 13 in fig. 2), the protective baffle 13 is provided with a through hole 14, blood and bone residues can enter the cleaning disc 2 through the through hole 14, and in addition, the protective baffle 13 can block human muscle tissues.
The rotating shaft 10 and the helical blade conveyor 11 are rotatably installed inside the long pipe 1 and the cleaning disc 2, the helical blade conveyor 11 is wound on the surface of the rotating shaft 10, the motor 4 fixed with the long pipe 1 is installed at the rear end of the long pipe 1, and as shown in fig. 1, the motor 4 is fixed at the rear end of the long pipe 1 through the installation seat. The rear end of the rotating shaft 10 is mounted with a driving shaft of the motor 4, the front end of the rotating shaft 10 is rotatably mounted with the center of the protective baffle 13, a plurality of shifting pieces 12 are arranged in the cleaning disc 2, the shifting pieces 12 are mounted with the front end of the helical blade conveyor 11, and the edges of the shifting pieces 12 are in contact with the inner wall of the cleaning disc 2.
The motor 4 drives the rotating shaft 10 to rotate, the helical blade conveyor 11 and the poking piece 12 can both rotate at the moment, after bone residues enter the cleaning disc 2, the rotating poking piece 12 can stir the bone residues and the blood, and the bone residues and the blood can be conveyed into the long tube 1 by matching with the rotation of the helical blade conveyor 11.
The handle 9 is installed to the lateral wall in long tube 1 middle part, and the delivery pipe 5 rather than intercommunication is installed to the downside of long tube 1 rear side, and the lower extreme demountable installation of delivery pipe 5 has dirty box 8 of collection.
When the bone dregs and the blood water are conveyed to the rear end of the long tube 1, the bone dregs and the blood water can be collected in the dirt collecting box 8 through the discharge tube 5.
The lower extreme fixed mounting of delivery pipe 5 has external screwed joint 6, and the top fixed mounting of dirty box 8 of collection has female connection 7, and external screwed joint 6 and female connection 7 threaded mounting.
The dirt collecting box 8 is made of transparent material, for example, transparent plastic material, transparent glass material, etc., and scales are marked on the outer surface of the dirt collecting box 8.
Refer to the dirty box 8 scale on surface of collection, when inside bone sediment and blood reach a quantitative, can separate dirty box 8 of collection and delivery pipe 5, clear up the dirty box 8 of collection or directly change the dirty box 8 of collection that is new and can continue to use.
Example two
Referring to fig. 5 to 8, in the second embodiment, in addition to the first embodiment, a first negative pressure pipe 16 and a second negative pressure pipe 17 are installed on the upper side of the male screw joint 6, the second negative pressure pipe 17 is installed with the air inlet end of a negative pressure pump 18, a suction head pipe 15 is installed at the front end of the first negative pressure pipe 16, the front end of the suction head pipe 15 is installed on the lower side of the rear end of the cleaning disc 2 in a penetrating manner, and a suction hole 19 is formed at the front end of the suction head pipe 15.
The first negative pressure pipe 16 is connected with the long pipe 1 through a connecting sheet 21, and the connecting sheet 21 is provided with a jack matched with the long pipe 1 and the first negative pressure pipe 16.
In the second embodiment, the blood and the bone dregs are separately conveyed, and the plectrum 12 and the helical blade conveyor 11 are matched with each other, so that the bone dregs can be conveniently conveyed, but the blood is a fluid, so that the conveying speed of the blood is required to be improved when the plectrum 12 and the helical blade conveyor 11 are matched with each other; therefore, as shown in fig. 6 and 7, a filtering hole 20 is formed through each of the pulling pieces 12, the filtering hole 20 is arranged to facilitate separation of blood and bone fragments when the pulling pieces 12 rotate, the blood is mainly pumped out through the suction head pipe 15 and is discharged into the dirt collecting box 8 through the first negative pressure pipe 16, and the bone fragments are still conveyed into the long pipe 1 through the helical blade conveyor 11 and are finally discharged into the dirt collecting box 8. The mode can more quickly clear the blood and the bone residues from the operation position, improve the operation visual field and facilitate the smooth operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an orthopedic joint replacement auxiliary device for operation, includes long tube (1), its characterized in that, the clearance dish (2) rather than intercommunication is installed to the front end of long tube (1), pivot (10) and helical blade conveyer (11) are installed to the internal rotation of long tube (1) and clearance dish (2), and helical blade conveyer (11) around establishing the surface of installing in pivot (10), motor (4) rather than fixed are installed to the rear end of long tube (1), the rear end of pivot (10) and the drive shaft installation of motor (4), protection separation blade (13) are installed to the inside front side of clearance dish (2), a plurality of through-holes (14) have been seted up on protection separation blade (13), the front end of pivot (10) and the central rotation installation of protection separation blade (13), be equipped with a plurality of plectrums (12) in clearance dish (2), plectrum (12) all with the front end installation of helical blade conveyer (11), the border of plectrum (12) and the inner wall of cleaning disc (2) contact each other, handle (9) are installed to the lateral wall at long tube (1) middle part, delivery pipe (5) rather than mutual intercommunication are installed to the downside of long tube (1) rear side, the lower extreme demountable installation of delivery pipe (5) has dirty box (8) of collection.
2. An aid for orthopaedic joint replacement surgery according to claim 1, characterised in that the front end of the cleaning disc (2) is fitted with a rubber washer (3).
3. The auxiliary device for the orthopedic joint replacement surgery as claimed in claim 2, wherein the dirt collecting box (8) is made of transparent material, and scales are marked on the outer surface of the dirt collecting box (8).
4. An aid for orthopaedic joint replacement surgery according to claim 3, characterised in that the motor (4) is fixed to the rear end of the elongated tube (1) by means of a mounting seat.
5. The auxiliary device for the orthopedic joint replacement surgery as claimed in claim 4, wherein a male connector (6) is fixedly installed at the lower end of the discharge pipe (5), a female connector (7) is fixedly installed at the top of the dirt collecting box (8), and the male connector (6) and the female connector (7) are installed in a threaded manner.
6. The auxiliary device for the orthopedic joint replacement surgery, as claimed in claim 5, wherein the male connector (6) is provided with a first negative pressure pipe (16) and a second negative pressure pipe (17), the second negative pressure pipe (17) is provided with an air inlet end of a negative pressure pump (18), the front end of the first negative pressure pipe (16) is provided with a suction head pipe (15), the front end of the suction head pipe (15) is installed at the lower side of the rear end of the cleaning disc (2) in a penetrating manner, and the front end of the suction head pipe (15) is provided with a suction hole (19).
7. An auxiliary device for orthopaedic joint replacement surgery according to claim 6, wherein each pick (12) has a filtering hole (20) formed therethrough.
8. The auxiliary device for the orthopedic joint replacement surgery as claimed in claim 6, characterized in that the first negative pressure tube (16) and the long tube (1) are connected through a connecting piece (21), and the connecting piece (21) is provided with a jack matched with the long tube (1) and the first negative pressure tube (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110839027.XA CN113384362B (en) | 2021-07-23 | 2021-07-23 | Auxiliary device for orthopedic joint replacement surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110839027.XA CN113384362B (en) | 2021-07-23 | 2021-07-23 | Auxiliary device for orthopedic joint replacement surgery |
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| CN113384362A true CN113384362A (en) | 2021-09-14 |
| CN113384362B CN113384362B (en) | 2023-01-31 |
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| Title |
|---|
| 于秋梅: "人工股骨头置换术的手术配合", 《中国实用医药》 * |
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| Publication number | Publication date |
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| CN113384362B (en) | 2023-01-31 |
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