CN116329889B - Manufacturing method of bone cement injection sleeve and bone cement injection sleeve - Google Patents
Manufacturing method of bone cement injection sleeve and bone cement injection sleeveInfo
- Publication number
- CN116329889B CN116329889B CN202310347846.1A CN202310347846A CN116329889B CN 116329889 B CN116329889 B CN 116329889B CN 202310347846 A CN202310347846 A CN 202310347846A CN 116329889 B CN116329889 B CN 116329889B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- bone cement
- manufacturing
- cement injection
- power tool
- 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.)
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Classifications
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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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8816—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the conduit, e.g. tube, along which fluid flows into the body or by conduit connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
本发明涉及医疗器械技术领域，尤其涉及一种骨水泥注入套管的制造方法和骨水泥注入套管，骨水泥注入套管的制造方法包括如下步骤：S1、将空心管料夹设在纵切机床的主轴夹具上；S2、动力刀座夹持倒角刀具在所述空心管料上加工孔口倒角；S3、动力刀座夹持切断刀具截断所述空心管料加工出套管；S4、将所述套管装夹到所述纵切机床的副轴夹具上，动力刀座夹持冲压刀具对所述套管的开口进行冲压；S5、动力刀座夹持铣削刀具在所述套管的锥口的内壁面铣槽；S6、动力刀座夹持毛刷，对加工好槽的锥口进行去毛刺；S7、对所述套管的表面进行处理；S8、在注塑机中进行注塑，形成成品。本发明能够降低制造周期、减少工序、提升生产效率。
This invention relates to the field of medical device technology, and particularly to a method for manufacturing a bone cement injection sleeve and the bone cement injection sleeve itself. The method for manufacturing the bone cement injection sleeve includes the following steps: S1, clamping a hollow tube material on the spindle fixture of a longitudinal cutting machine; S2, using a power tool holder to hold a chamfering tool to machine a chamfer on the hollow tube material; S3, using a power tool holder to hold a cutting tool to cut the hollow tube material to produce a sleeve; S4, clamping the sleeve onto the secondary spindle fixture of the longitudinal cutting machine, and using a power tool holder to hold a stamping tool to stamp the opening of the sleeve; S5, using a power tool holder to hold a milling tool to mill a groove on the inner wall of the tapered opening of the sleeve; S6, using a power tool holder to hold a brush to deburr the tapered opening after the groove has been machined; S7, treating the surface of the sleeve; S8, performing injection molding in an injection molding machine to form the finished product. This invention can reduce the manufacturing cycle, reduce the number of processes, and improve production efficiency.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a manufacturing method of a bone cement injection sleeve and the bone cement injection sleeve.
Background
Osteoporotic vertebral compression fractures are one of the most common complications of osteoporosis, commonly seen in the elderly. Vertebroplasty (PKP) is an important treatment for osteoporotic vertebral compression fractures due to its safety, high efficiency, and minimal trauma. Vertebroplasty is a technique for reinforcing a vertebral body by injecting bone cement into the diseased vertebral body. Among them, the injection method of the sleeve push rod is a common bone cement injection method because of the safety, high efficiency and low cost.
The bone cement injection sleeve, the puncture needle, the guide needle, the injection sleeve, the expander, the manual bone drill and the bone cement injection device form a bone cement sleeve component for vertebroplasty, and the bone cement injection sleeve component is applied to vertebroplasty. At present, the bone cement injection sleeve produced by orthopaedics enterprises is generally made of high-hardness stainless steel bars with the length of more than two meters, and is formed by processing sleeve rods through material cutting, stamping, milling grooves, manual chamfering and deburring and some post-treatment processes, and then integrating PC particles for injection molding. The existing method for manufacturing the bone cement injection sleeve has the problems of strong artificial dependence, multiple working procedures, long manufacturing period, low production efficiency, high cost and the like.
Accordingly, there is a need for a method of manufacturing a bone cement injection sleeve and a bone cement injection sleeve to solve the above problems.
Disclosure of Invention
The invention aims to provide a manufacturing method of a bone cement injection sleeve and the bone cement injection sleeve, which can reduce the manufacturing period, reduce the working procedures and improve the production efficiency.
To achieve the purpose, the invention adopts the following technical scheme:
the manufacturing method of the bone cement injection sleeve comprises the following steps:
S1, clamping a hollow pipe on a main shaft clamp of a slitting machine tool;
s2, a power tool apron clamps a chamfering tool to process orifice chamfering on the hollow pipe material;
s3, the power tool apron clamps a cutting tool to cut off the hollow pipe material according to a set length to process a sleeve;
s4, clamping the sleeve on a secondary shaft clamp of the slitting machine tool, and clamping a punching tool by using the power tool apron to punch an opening of the sleeve until a taper hole with set taper is formed;
s5, the power tool apron clamps a milling cutter to mill a groove on the inner wall surface of the conical opening of the sleeve;
s6, the power tool apron clamps the hairbrush, and burrs are removed from the conical opening of the machined groove;
S7, treating the surface of the sleeve;
s8, injection molding is carried out in an injection molding machine, and a finished product is formed.
Further, in the step S4, the opening of the sleeve is punched according to a feed amount of 0.1 mm.
Further, the cutting edge of the punching tool is free of chipping and cracking.
Further, the step S7 includes the following steps:
And S71, cleaning the sleeve to remove greasy dirt on the surface of the sleeve.
Further, the step S7 further includes the following steps:
And S72, electropolishing the surface of the sleeve to improve the surface quality of the sleeve.
Further, the step S7 further includes the following steps:
S73, passivating the surface of the sleeve.
Further, in the step S8, before injection molding, it is necessary to ensure that the surface of the mold in the injection molding machine is dry and free of other contaminants such as grease.
Further, in the step S8, the set temperature range of the injection molding machine is 120 ℃ to 130 ℃.
Further, in the step S8, the PC particles and the end of the sleeve having the taper are put into a mold of an injection molding machine, and the mold automatically completes mold closing, mold locking, injection, mold opening and ejection.
The bone cement injection sleeve is manufactured by the manufacturing method of the bone cement injection sleeve.
The invention has the beneficial effects that:
The invention provides a manufacturing method of a bone cement injection sleeve, which comprises the steps of clamping a hollow pipe material on a main shaft clamp of a longitudinal cutting machine tool, clamping a chamfering tool by using a power tool apron, machining an orifice chamfer on the hollow pipe material, cutting off and machining the sleeve by using a cutting tool, clamping the sleeve on a auxiliary shaft clamp of the longitudinal cutting machine tool, clamping a punching tool by using the power tool apron, punching, machining a cone opening, milling a groove on the cone opening, deburring, taking down the sleeve, performing surface treatment, and performing injection molding to obtain a finished product. Through integrating processing drill way chamfer, punching press, milling flutes and burring and processing on the slitting lathe, can effectively reduce manufacturing cycle, reduce the process, promote production efficiency.
The bone cement injection sleeve provided by the invention can reduce the manufacturing period, reduce the working procedures and improve the production efficiency.
Drawings
FIG. 1 is a flow chart of a method of manufacturing a bone cement injection sleeve according to the present invention;
fig. 2 is a schematic diagram of a finished product in a method of manufacturing a bone cement injection sleeve according to the present invention.
In the figure:
1. And 2, sleeve pipe and injection molding piece.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected or detachably connected, mechanically connected or electrically connected, directly connected or indirectly connected through intermediaries, or may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In order to reduce the manufacturing cycle, reduce the procedures and improve the production efficiency in the process of manufacturing the bone cement injection sleeve, the invention provides a manufacturing method of the bone cement injection sleeve, as shown in fig. 1-2. The manufacturing method of the bone cement injection sleeve comprises the following steps:
S1, clamping a hollow pipe on a main shaft clamp of a slitting machine tool;
s2, a power tool apron clamps a chamfering tool to process orifice chamfering on the hollow pipe material;
S3, a power tool apron clamps a cutting tool to cut off the hollow pipe material according to a set length to process the sleeve 1;
s4, clamping the sleeve 1 on a secondary shaft clamp of a slitting machine tool, and clamping a punching tool by a power tool apron to punch an opening of the sleeve 1 until a taper hole with set taper is formed;
s5, clamping a milling cutter by a power cutter holder to mill a groove on the inner wall surface of the conical opening of the sleeve 1;
s6, clamping the hairbrush by the power tool apron, and deburring the cone opening of the machined groove;
s7, treating the surface of the sleeve 1;
s8, injection molding is carried out in an injection molding machine, and a finished product is formed.
The combined machining of the working procedures of blanking, stamping, milling grooves and deburring is realized on the longitudinal cutting and turning machine tool, so that the bone cement injection sleeve can be rapidly produced in a large scale, the production period of the product is effectively shortened, and the manufacturing cost is reduced.
Further, in step S4, the opening of the sleeve 1 is punched at a feed amount of 0.1 mm. The small feeding amount is adopted for stamping, so that cracks in the opening of the sleeve 1 caused by too high stamping speed can be avoided, and the quality of a conical opening formed by stamping is ensured to meet the requirement.
Further, the cutting edge of the punching tool is free from chipping and cracking. The quality of the punching tool is guaranteed, the process of machining the cone opening can be guaranteed to be carried out smoothly, and the quality of the machined cone opening can be guaranteed to meet the requirements.
Further, the step S7 includes the following steps:
And S71, cleaning the sleeve 1 to remove oil stains on the surface of the sleeve 1. The surface of the sleeve 1 is cleaned to ensure that the surface of the sleeve 1 is clean, so that preparation work is carried out for the subsequent electropolishing and passivation.
Further, the step S7 further includes the following steps:
And S72, electropolishing the surface of the sleeve 1 to improve the surface quality of the sleeve 1. The surface quality of the sleeve 1 can be improved through electropolishing, and the smoothness of the surface of the sleeve 1 is ensured.
Further, the step S7 further includes the following steps:
s73, passivating the surface of the sleeve 1. By the passivation treatment, an oxide layer can be formed on the surface of the sleeve 1, thereby improving the corrosion resistance of the sleeve 1.
Further, in step S8, before injection molding, it is necessary to ensure that the surface of the mold in the injection molding machine is dry and free of other contaminants such as grease. Through guaranteeing the cleanliness of mould, can guarantee that follow-up operation of moulding plastics goes on smoothly, can guarantee moreover that the quality after moulding plastics satisfies the requirement.
Further, in step S8, the set temperature range of the injection molding machine is 120 ℃ to 130 ℃. Specifically, in the present embodiment, the temperature is set to 120 ℃ in consideration of the characteristics of the injection molding machine.
Further, in step S8, the PC particles and the end of the sleeve 1 having the taper are put into a mold of an injection molding machine, and the mold automatically completes mold closing, mold locking, injection, mold opening and ejection. Through the injection molding process, the finished product can be integrally molded, so that the quality of the product formed after injection molding is ensured to meet the requirement. But also ensures the connection strength between the injection molding 2 and the sleeve 1.
The embodiment also provides a bone cement injection sleeve, which is manufactured by adopting the manufacturing method of the bone cement injection sleeve, and the chamfer, the punching, the milling groove and the deburring of the processing orifice are integrated on a longitudinal cutting machine tool for processing, so that the manufacturing period can be effectively reduced, the working procedures can be reduced, and the production efficiency can be improved.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310347846.1A CN116329889B (en) | 2023-03-29 | 2023-03-29 | Manufacturing method of bone cement injection sleeve and bone cement injection sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310347846.1A CN116329889B (en) | 2023-03-29 | 2023-03-29 | Manufacturing method of bone cement injection sleeve and bone cement injection sleeve |
Publications (2)
| Publication Number | Publication Date |
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| CN116329889A CN116329889A (en) | 2023-06-27 |
| CN116329889B true CN116329889B (en) | 2025-11-04 |
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| CN202310347846.1A Active CN116329889B (en) | 2023-03-29 | 2023-03-29 | Manufacturing method of bone cement injection sleeve and bone cement injection sleeve |
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| CN (1) | CN116329889B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212213866U (en) * | 2020-03-30 | 2020-12-25 | 浙江科惠医疗器械股份有限公司 | Bone cement filler covered with coating |
| CN218589105U (en) * | 2022-08-10 | 2023-03-10 | 绍兴市中医院 | PKP-based embedding device |
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| DE7819584U1 (en) * | 1978-06-30 | 1978-10-12 | Howmedica International, Inc. Zweigniederlassung Kiel, 2301 Schoenkirchen | TUBE-LIKE STORAGE CONTAINER FOR MEDICAL SPRAY DEVICE |
| AU661865B2 (en) * | 1991-10-18 | 1995-08-10 | Furukawa Aluminum Co., Ltd. | Method of producing aluminum alloy heat-exchanger |
| US9034048B2 (en) * | 2011-01-26 | 2015-05-19 | John A. Choren | Orthopaedic implants and methods of forming implant structures |
| WO2014049790A1 (en) * | 2012-09-27 | 2014-04-03 | テルモ株式会社 | Puncture needle for injecting bone cement and method for producing same |
| CN104856752A (en) * | 2015-05-21 | 2015-08-26 | 普霖医疗科技(广州)有限公司 | Bone cement pushing device |
| CN206333957U (en) * | 2016-08-29 | 2017-07-18 | 普霖医疗科技(广州)有限公司 | A kind of elbow bone cement pusher |
| KR20190001038U (en) * | 2017-10-24 | 2019-05-03 | 주식회사 엠케이 | Smart micro filter needle assembly |
| CN107931973A (en) * | 2017-11-10 | 2018-04-20 | 宁波市鄞州路通液压管件厂 | A kind of processing technology of rigid casing |
| CN111938799B (en) * | 2020-08-28 | 2022-05-20 | 浙江科惠医疗器械股份有限公司 | Bone cement injection device capable of preventing bone cement leakage |
| CN115553902A (en) * | 2022-09-27 | 2023-01-03 | 宁波兆盈医疗器械有限公司 | Bone cement filling device |
| CN115813520B (en) * | 2022-12-27 | 2023-07-14 | 北京铸正机器人有限公司 | Bone cement injector and manufacturing method thereof |
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2023
- 2023-03-29 CN CN202310347846.1A patent/CN116329889B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212213866U (en) * | 2020-03-30 | 2020-12-25 | 浙江科惠医疗器械股份有限公司 | Bone cement filler covered with coating |
| CN218589105U (en) * | 2022-08-10 | 2023-03-10 | 绍兴市中医院 | PKP-based embedding device |
Non-Patent Citations (1)
| Title |
|---|
| 数控纵切机床整机布局研究;林旭尧;张洪庆;姚宇;;机械工程师;20140310(03);第190-191页 * |
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