CN109498142B - Closed type in-vitro positioning device for long bone fracture and using method - Google Patents
Closed type in-vitro positioning device for long bone fracture and using method Download PDFInfo
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- CN109498142B CN109498142B CN201811613887.6A CN201811613887A CN109498142B CN 109498142 B CN109498142 B CN 109498142B CN 201811613887 A CN201811613887 A CN 201811613887A CN 109498142 B CN109498142 B CN 109498142B
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- bearing keel
- long bone
- locating
- temperature sensor
- positioning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3472—Trocars; Puncturing needles for bones, e.g. intraosseus injections
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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
- A61B90/06—Measuring instruments not otherwise provided for
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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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
-
- 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
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
- A61B2090/065—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a closed type in-vitro positioning device for long bone fracture, which comprises a positioning block, a bearing keel, a guide slide rail, a hollow bone needle, a positioning pin, an elastic sealing strip, a sheathing plate, a pressure sensor, a body temperature sensor, an environment temperature sensor, a pulse sensor and a control circuit. The invention can effectively realize the effective strengthening and positioning of the fracture part of the long bone skeleton, simultaneously greatly facilitate the continuous detection of the stress state and the displacement state of the fracture part in the healing process, and also can effectively improve the efficiency of directly delivering the medicine to the wound position of a patient.
Description
Technical Field
The invention relates to a closed type in-vitro positioning device for long bone fracture and a using method thereof, belonging to the technical field of medical treatment.
Background
When fixing a position to long bone spicule at present, often fix a position the reinforcement through equipment or instruments such as the internal or external splint of adoption tradition to the long bone after the fracture to be convenient for fracture wound healing, be as applying for the number: 201110358415.2, it is characterized in that the positioning device for long bone fracture is usually a frame structure, the structural strength and the positioning ability are relatively weak, and the wound is usually exposed in the external environment, which is very easy to cause wound infection due to microorganism in the external environment, and the wound is very easy to be deviated and dislocated in the healing process of long bone fracture due to the external force impact and the movement of human muscle tissue, and even needs to be treated again in serious cases, which is easy to cause the deformation of the wound after the long bone is healed, thus the treatment effect of long bone fracture is seriously affected and great pain is caused to the patient, and the stress and deviation of the long bone in the healing process can not be effectively detected by the treatment devices and the corresponding operation methods used at present, in addition, when the existing medicine is used for treating the fracture part, the medicine is often required to be delivered into the human body in an oral or infusion mode of a patient, so that the effective components of the medicine which are treated by a digestive system, an immune system and the like of the human body reach the wound position relatively less, and the speed is relatively slow, therefore, aiming at the problem, a brand new long bone fracture treatment device and a use method thereof are urgently needed to be developed to meet the requirement of practical use.
Disclosure of Invention
In order to overcome some defects in the prior classification technology, the invention provides a long bone fracture closed type in-vitro positioning device and a long bone fracture closed type in-vitro positioning method.
In order to achieve the above-mentioned effects, a closed type in vitro positioning device and method for long bone fracture is provided, which comprises the following steps:
a closed external positioning device for long bone fracture comprises a positioning block, a bearing keel, a guide slide rail, a hollow spicule, a positioning pin, elastic sealing strips, sheathing plates, a pressure sensor, a body temperature sensor, an environment temperature sensor, a pulse sensor and a control circuit, wherein the bearing keel is of a tubular frame structure and comprises an upper half part and a lower half part, the rear end faces of the upper half part and the lower half part are hinged with each other and can rotate by 0-180 degrees, the front end faces are connected with each other through at least one positioning buckle, when the front end faces of the upper half part and the lower half part of the bearing keel are connected with each other, a hollow tubular structure is formed, the outer surfaces of the upper half part and the lower half part of the bearing keel are respectively provided with at least one sheathing plate, the sheathing plates are of arc structures which are coaxially distributed with the bearing keel, the two ends of the sheathing plates respectively exceed the two ends of the, the elastic sealing strips and the sheathing board are coaxially distributed, the distance between the lower end surface of the elastic sealing strips and the axis of the bearing keel is 1/4-1/2 of the inner diameter of the bearing keel, at least two positioning blocks are arranged, the positioning blocks are uniformly distributed along the axis direction of the bearing keel and symmetrically distributed by the midpoint of the bearing keel to form a working group, the positioning blocks are mutually connected with the inner surface of the bearing keel in a sliding way through guide sliding rails, the positioning blocks are mutually connected with the guide sliding rails through at least one positioning pin, at least one positioning hole is arranged on each positioning block and is mutually connected with the hollow spicules through the positioning holes, the hollow spicules are coaxially distributed with the positioning holes and are intersected with the axis of the bearing keel and form an included angle of 30-60 degrees, 1/5-1/3 of the effective length of the hollow spicules are positioned on, at least one locating pin is established to the locating piece side surface that the locating hole corresponds, the locating pin passes through locating hole and hollow bone needle interconnect, pressure sensor is located locating pin and direction slide rail contact surface respectively, with hollow bone needle contact surface department and inlay in the elastic sealing strip, connect in parallel each other between each pressure sensor, body temperature sensor, pulse sensor is at least one, inlay terminal surface before the elastic sealing strip, ambient temperature sensor is at least one, be located and bear fossil fragments internal surface, and pressure sensor, body temperature sensor, ambient temperature sensor, pulse sensor all with control circuit electrical connection, control circuit inlays in the sheathing board surface.
Furthermore, the sheath plate is connected with the outer surface of the bearing keel through any one of a sliding groove, a hanging buckle and a ratchet mechanism.
Furthermore, the side surface of each sheath plate is provided with at least one sealing ring, and every two adjacent sheath plates are connected with each other through the sealing ring.
Furthermore, the control circuit is a circuit system based on an industrial single chip microcomputer, the control circuit is additionally provided with at least one display, a plurality of operation keys, at least one serial communication terminal and at least one wireless communication device, and the display, the operation keys and the serial communication terminal are all embedded in the outer surface of the sheathing board. Furthermore, the display is a multi-point touch display, the display and the sheath plate are hinged with each other through a ratchet mechanism, and an included angle of 0-90 degrees is formed between an optical axis of the display and an axis of the bearing keel.
The invention has simple structure, flexible and convenient use and good universality, can effectively realize effective strengthening and positioning of the fracture part of the long bone, prevents the fracture part from deviating due to factors such as external force and the like, thereby causing secondary injury of a patient and causing deformity after the fracture part is healed, can also greatly facilitate the continuous detection of the stress state and the displacement state of the fracture part during healing, has high detection operation precision and easy reading of the detection result, can effectively detect the condition of influencing the recovery of the fracture part such as the deviation of the fracture part in time, and discover abnormal conditions in time, thereby improving the efficiency and the quality of the recovery and healing of the fracture part, preventing the secondary injury and the deformity after the fracture part is healed, and can also effectively improve the efficiency of directly delivering medicaments to the wound position of the patient, and the concentration of the effective components of the medicine at the position of the wound is improved, so that the recovery efficiency and the treatment effect of the fracture wound are improved.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a structural schematic diagram of a closed state of the bearing keel;
FIG. 3 is a schematic view of a hollow spicule structure;
fig. 4 is a schematic view of the using method of the closed extracorporeal positioning device for long bone fracture.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Fig. 1-3 show a closed extracorporeal positioning device for long bone fracture, which comprises a positioning block 2, a bearing keel 1, a guiding rail 3, a hollow spicule 4, a positioning pin 5, an elastic sealing strip 6, a sheathing board 7, a pressure sensor 8, a body temperature sensor 9, an ambient temperature sensor 10, a pulse sensor 11 and a control circuit 12, wherein the bearing keel 1 is a tubular frame structure, and comprises an upper half 101 and a lower half 102, rear end faces of the upper half 101 and the lower half 102 are hinged to each other and can rotate at 0 ° to 180 °, the front end faces are connected to each other through at least one positioning buckle 103, when the upper half 101 and the lower half 102 of the bearing keel 1 are connected to each other, a hollow tubular structure is formed, the outer surfaces of the upper half 101 and the lower half 102 of the bearing keel 1 are both provided with at least one sheathing board 7, and the sheathing board 7 is an arc structure coaxially distributed with the bearing keel 1, the two ends of the sheath plate 7 respectively exceed the two ends of the bearing keel 1 by at least 5 mm, the end surface positions of the two ends of the sheath tube 7 are respectively provided with at least one elastic sealing strip 6, the elastic sealing strips 6 and the sheath plate 7 are coaxially distributed, the distance between the lower end surface of each elastic sealing strip 6 and the axis of the bearing keel 1 is 1/4-1/2 of the inner diameter of the bearing keel 1, at least two positioning blocks 2 are arranged, two positioning blocks 2 which are uniformly distributed along the axis direction of the bearing keel 1 and symmetrically distributed by the midpoint of the bearing keel 1 form a working group, the positioning blocks 2 are mutually connected with the inner surface of the bearing keel 1 in a sliding way through guide sliding rails 3, the positioning blocks 2 are mutually connected with the guide sliding rails 3 through at least one positioning pin 5, the positioning blocks 2 are provided with at least one positioning hole 13 and are mutually connected with the, 1/5-1/3 of the effective length of the hollow spicule 4 is positioned outside the sheathing board 7, the corresponding position of the sheathing board 7 and the hollow spicule 4 is provided with a guide hole 14, the side surface of the positioning block 2 corresponding to the positioning hole 13 is provided with at least one positioning pin 5, the positioning pin 5 is connected with the hollow spicule 4 through the positioning hole 13, the pressure sensors 8 are respectively positioned on the contact surface of the positioning pin 5 and the guide slide rail 3 and the contact surface of the hollow spicule 4 and embedded in the elastic sealing strip 6, the pressure sensors 8 are connected in parallel, at least one body temperature sensor 9 and at least one pulse sensor 11 are embedded in the front end surface of the elastic sealing strip 6, at least one environment temperature sensor 10 is positioned on the inner surface of the bearing keel 1, and the pressure sensors 8, the body temperature sensor 9 and the environment temperature sensor 10 are positioned, The pulse sensors 11 are electrically connected with the control circuit 12, and the control circuit 12 is embedded on the outer surface of the sheathing board 7.
In this embodiment, the sheath plate 7 is connected to the outer surface of the bearing keel 1 through any one of a chute, a hanging buckle and a ratchet mechanism.
In this embodiment, at least one sealing ring 15 is disposed on a side surface of each sheathing plate 7, and two adjacent sheathing plates 7 are connected to each other through the sealing ring 15.
In this embodiment, the control circuit 12 is a circuit system based on an industrial single chip microcomputer, the control circuit is further provided with at least one display 17, a plurality of operation keys 18, at least one serial communication terminal 19 and at least one wireless communication device, and the display 17, the operation keys 18 and the serial communication terminal 19 are all embedded in the outer surface of the sheathing board 7.
In this embodiment, the display 17 is a multi-point touch display, the display 17 and the sheathing board 7 are hinged to each other through a ratchet mechanism, and an optical axis of the display 17 and an axis of the bearing keel 1 form an included angle of 0 degree and 90 degrees.
The invention has simple structure, flexible and convenient use and good universality, can effectively realize effective strengthening and positioning of the fracture part of the long bone, prevents the fracture part from deviating due to factors such as external force and the like, thereby causing secondary injury of a patient and causing deformity after the fracture part is healed, can also greatly facilitate the continuous detection of the stress state and the displacement state of the fracture part during healing, has high detection operation precision and easy reading of the detection result, can effectively detect the condition of influencing the recovery of the fracture part such as the deviation of the fracture part in time, and discover abnormal conditions in time, thereby improving the efficiency and the quality of the recovery and healing of the fracture part, preventing the secondary injury and the deformity after the fracture part is healed, and can also effectively improve the efficiency of directly delivering medicaments to the wound position of the patient, and increasing the concentration of the effective components of the drug at the wound site, thereby increasing the recovery efficiency of the fracture wound and treating the fracture wound the basic principles and the main features of the invention and the advantages of the invention have been shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A closed external positioning device for long bone fracture is characterized by comprising a positioning block, a bearing keel, a guide slide rail, a hollow spicule, a positioning pin, an elastic sealing strip, a sheathing board, a pressure sensor, a body temperature sensor, an environment temperature sensor, a pulse sensor and a control circuit, wherein the bearing keel is of a tubular frame structure and comprises an upper half part and a lower half part, the rear end faces of the upper half part and the lower half part are hinged with each other and can rotate by 0-180 degrees, the front end faces are connected with each other through at least one positioning buckle, when the front end faces of the upper half part and the lower half part of the bearing keel are connected with each other, a hollow tubular structure is formed, the outer surfaces of the upper half part and the lower half part of the bearing keel are respectively provided with at least one sheathing board, the sheathing boards are arc structures which are coaxially distributed with the bearing keel, and the two ends of the sheathing boards, the utility model discloses a bearing keel structure, including sheathing board, elastic sealing strip, locating piece, locating slide rail, locating piece, sheathed board both ends terminal surface position all establish at least one elastic sealing strip, elastic sealing strip and sheathing board coaxial distribution, and the distance between elastic sealing strip lower extreme terminal surface and the bearing keel axis is 1/4 a 1/2 of bearing keel internal diameter, the locating piece at least two, thereby the locating piece all forms a work group along bearing keel axis direction equipartition and with bearing keel midpoint symmetric distribution, the locating piece all through direction slide rail and bearing keel internal surface sliding connection each other, locating piece and direction slide rail between through at least one locating pin interconnect, the locating piece on establish at least one locating hole to through locating hole and hollow spicule interconnect, hollow spicule and locating hole coaxial distribution to intersect and be 30-60 contained angles with bearing keel axis, 1/5-1/3 of hollow spicule effective length be located the, the utility model discloses a safety protection sleeve, including the locating piece, the locating piece side surface that the locating hole corresponds establishes at least one locating pin, the locating pin passes through locating hole and hollow bone needle interconnect, pressure sensor be located locating pin and direction slide rail contact surface respectively, with hollow bone needle contact surface department and inlay in the elastic sealing strip, connect in parallel each other between each pressure sensor, body temperature sensor and pulse sensor inlay terminal surface before the elastic sealing strip, ambient temperature sensor at least one, be located and bear fossil fragments internal surface, just pressure sensor, body temperature sensor, ambient temperature sensor, pulse sensor all with control circuit electrical connection, control circuit inlay in the sheathing board surface.
2. The closed extracorporeal positioning device for long bone fracture according to claim 1, wherein: the sheath plate is connected with the outer surface of the bearing keel through any one of a chute, a hanging buckle and a ratchet mechanism.
3. The closed extracorporeal positioning device for long bone fracture according to claim 1, wherein: the side surface of each sheath plate is provided with at least one sealing ring, and every two adjacent sheath plates are connected with each other through the sealing ring.
4. The closed extracorporeal positioning device for long bone fracture according to claim 1, wherein: the control circuit is a circuit system based on an industrial single chip microcomputer, the control circuit is additionally provided with at least one display, a plurality of operation keys, at least one serial communication terminal and at least one wireless communication device, and the display, the operation keys and the serial communication terminal are all embedded in the outer surface of the sheathing board.
5. The closed extracorporeal positioning device for long bone fracture according to claim 4, wherein: the display is a multi-point touch display, the display and the sheath plate are hinged with each other through a ratchet mechanism, and an included angle of 0-90 degrees is formed between the optical axis of the display and the axis of the bearing keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613887.6A CN109498142B (en) | 2018-12-27 | 2018-12-27 | Closed type in-vitro positioning device for long bone fracture and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613887.6A CN109498142B (en) | 2018-12-27 | 2018-12-27 | Closed type in-vitro positioning device for long bone fracture and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109498142A CN109498142A (en) | 2019-03-22 |
| CN109498142B true CN109498142B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811613887.6A Expired - Fee Related CN109498142B (en) | 2018-12-27 | 2018-12-27 | Closed type in-vitro positioning device for long bone fracture and using method |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2630908A1 (en) * | 1988-05-04 | 1989-11-10 | Lacaffiniere Jean Yves De | Single-use protection devices for dressings and external fixators of the limbs in orthopaedic surgery |
| CN2141696Y (en) * | 1992-11-15 | 1993-09-08 | 李吉祥 | Plastic compression fixator for fracture |
| FR2706290B1 (en) * | 1993-06-16 | 1995-08-18 | Dosdat Catherine | Protection against humidity of the means of restraint or recovery of traumatized limbs. |
| JPH0998997A (en) * | 1995-10-09 | 1997-04-15 | Masaki Nomura | Fracture protector |
| CN201337545Y (en) * | 2008-12-02 | 2009-11-04 | 曹本仁 | Fracture fixing device |
| CN204500976U (en) * | 2015-03-11 | 2015-07-29 | 中国人民解放军南京军区南京总医院 | A kind of Orthopaedic external fixator protective sleeve |
| CN105342740A (en) * | 2015-10-09 | 2016-02-24 | 邢子苓 | Fracture external fixator |
| CN106580410A (en) * | 2016-12-23 | 2017-04-26 | 常州市康辉医疗器械有限公司 | Anti-infection external fixation hollow spicule with tail cap and injection hole |
| CN106691560B (en) * | 2016-12-30 | 2020-12-08 | 北京爱康宜诚医疗器材有限公司 | Fracture fixing structure and fracture fixing assembly with same |
| CN107802335B (en) * | 2017-11-21 | 2020-10-23 | 赵郁 | Elastic steel wire fixing fracture healing device |
| CN107997816B (en) * | 2017-12-06 | 2020-11-13 | 泰州新滨江环保科技有限公司 | Lower limb fracture fixing support based on medical care field |
| CN108652722B (en) * | 2018-04-16 | 2020-06-30 | 河北医科大学第三医院 | Protective device for open fracture treatment |
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2018
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Inventor after: Guo Qiang Inventor after: Tang Xiaoqing Inventor after: Liu Huan Inventor before: Liu Huan |
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Effective date of registration: 20201113 Address after: No.48 Jiefang Road, Lanshan District, Linyi City, Shandong Province Applicant after: Guo Qiang Address before: 510665 room 501A, No. 59 Middle Road, Tianhe District, Guangdong, Guangzhou Applicant before: GUANGZHOU YUNRUI INFORMATION TECHNOLOGY Co.,Ltd. |
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