CN111297466A - Novel screw taking device in orthopedic field - Google Patents
Novel screw taking device in orthopedic field Download PDFInfo
- Publication number
- CN111297466A CN111297466A CN202010264060.XA CN202010264060A CN111297466A CN 111297466 A CN111297466 A CN 111297466A CN 202010264060 A CN202010264060 A CN 202010264060A CN 111297466 A CN111297466 A CN 111297466A
- Authority
- CN
- China
- Prior art keywords
- wall
- field according
- bearing
- orthopedic field
- novel screw
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- 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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
-
- 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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
Abstract
The invention relates to the medical field, in particular to a novel screw taking device in the orthopedic field, which comprises a cross beam, support plates symmetrically arranged on the left side and the right side of the bottom of the cross beam, and a screw rod, wherein a first through hole is arranged in the middle of the cross beam, a circular base is arranged at the top of the first through hole, a bearing is sleeved on the outer wall of the circular base, a transmission device is sleeved on the outer wall of the bearing, a driven gear is arranged at the top of the transmission device, and the screw rod sequentially penetrates through the first through hole, the circular base, the bearing and the transmission device and is in threaded connection with the inner wall of the transmission device. And then the nail puller at the bottom of the screw rod is driven to stably lift, so that nails can be stably taken out.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a novel screw extractor in the field of orthopedics.
Background
In clinical treatment, the fracture part is internally fixed by commonly used bone nails, namely, after the fracture part is reset, the reset bone is connected by the aid of screws made of metal materials, and in the process of taking down the bone nails after the internal fixation operation, the screws need to be detached. The prior art does not have a good solution to nail taking stability, and the traditional nail taking mode is inconvenient to operate and can cause secondary trauma.
Disclosure of Invention
The novel screw taking device in the orthopedic field can take out screws stably, and solves the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel screw taking device in the orthopedic field comprises a cross beam, support plates are symmetrically arranged on the left side and the right side of the bottom of the cross beam, a lead screw is further arranged, a first through hole is formed in the middle of the cross beam, a circular base is arranged at the top of the first through hole, a bearing is sleeved on the outer wall of the circular base, a transmission device is sleeved on the outer wall of the bearing, a driven gear is arranged at the top of the transmission device, the lead screw sequentially penetrates through the first through hole, the circular base, the bearing and the transmission device and is in threaded connection with the inner wall of the transmission device, a screw taking device is arranged at the bottom end of the lead screw, a PLC (programmable logic controller), a lithium battery, a switch and a motor are further arranged at the top of the cross beam, a driving gear meshed with the driven gear is arranged at the output end of the motor, the output end of the PLC is electrically connected with the input end of the motor.
Preferably, transmission includes the annular cover, annular cover bottom inner wall with the bearing outer wall cup joints, driven gear sets up the annular cover top, be provided with the second through-hole in the middle of the driven gear, second through-hole bottom is provided with the thread bush, the thread bush inner wall is provided with the internal thread to through the internal thread with the lead screw is connected.
Preferably, the lower end of the screw rod is provided with a connecting block, the bottom of the connecting block is provided with an internal thread, and the top of the nail extractor is provided with an external thread and is in threaded connection with the connecting block.
Preferably, an electromagnet is arranged at the bottom of the inner wall of the supporting plate, and the input end of the electromagnet is electrically connected with the output end of the PLC.
Preferably, the bottom of the cross beam is provided with an LED lamp.
Preferably, the support plate side wall is provided with lightening holes.
Preferably the crossbeam top is provided with the safety cover, transmission, PLC controller, motor and lithium cell all set up in the safety cover, the lead screw runs through the safety cover.
Preferably, the lithium battery is detachably mounted on the top of the beam.
Preferably, the lower end of the nail extractor is provided with a nail extracting head.
Preferably, the transmission is in interference fit with the bearing.
The invention has the beneficial effects that:
1. according to the invention, the PLC controls the driving gear at the output end of the motor to drive the driven gear on the outer wall of the annular sleeve to rotate, the inner wall of the bottom of the annular sleeve is sleeved with the outer wall of the bearing, the inner wall of the threaded sleeve is provided with the internal thread and is connected with the screw rod through the internal thread, so that the annular sleeve rotates through the bearing under the action of the driven gear, the screw rod can stably ascend and descend, and the nail puller at the bottom of the screw rod is further driven to stably ascend and descend, and nails can be stably taken out.
2. The crossbeam bottom is provided with the LED lamp, can get nail department illumination to the patient, prevents that crossbeam shadow from influencing and getting the pin fin and step up the screw.
3. The bottom of the inner wall of the supporting plate is provided with an electromagnet, the input end of the electromagnet is electrically connected with the output end of the PLC, the PLC controls the electromagnet to suck the two sides of the bed plate, and the nail taking device is convenient to fixedly install.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the engagement structure of the driving gear and the driven gear of the present invention.
FIG. 3 is a schematic diagram of a circular ring base structure according to the present invention.
FIG. 4 is a schematic view of the assembly of the transmission and the bearing of the present invention.
FIG. 5 is a schematic view of the transmission of the present invention.
FIG. 6 is a schematic view of the assembled connection of the connecting block and the nail extractor.
FIG. 7 is a schematic view of an LED lamp according to the present invention.
In the figure: the automatic nail taking device comprises a beam 1, a support plate 2, a circular base 3, a transmission 4, a screw rod 5, a connecting block 6, a nail taking device 7, a bearing 8, an LED lamp 9, a motor 10, a driving gear 11, a PLC 12, a lithium battery 13, a switch 14, a protective cover 15, a first through hole 101, an annular sleeve 41, an annular sleeve 42, an annular sleeve 43 and a second through hole 421.
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.
Referring to fig. 1-7, a novel screw taking device in the orthopedic field comprises a cross beam 1 and a screw rod 5, wherein supporting plates 2 are symmetrically arranged on the left side and the right side of the bottom of the cross beam 1, a first through hole 101 is formed in the middle of the cross beam 1, a circular ring-shaped base 3 is arranged at the top of the first through hole 101, a bearing 8 is sleeved on the outer wall of the circular ring-shaped base 3, a transmission device 4 is sleeved on the outer wall of the bearing 8, and the transmission device 4 is in interference fit with. 4 tops of transmission are provided with driven gear 42, lead screw 5 runs through first through-hole 101 in proper order, ring shape base 3, bearing 8 and transmission 4, and with 4 inner wall threaded connection of transmission, 5 bottoms of lead screw are provided with and get nail ware 7, it is provided with and gets the pin fin to get 7 lower extremes of nail ware, 1 top of crossbeam still is provided with PLC controller 12, lithium cell 13, switch 14 and motor 10, the motor 10 output is provided with the driving gear 11 with driven gear 42 meshing, lithium cell 13 output and switch 14 input electric connection, switch 14 output and PLC controller 12 input electric connection, PLC controller 12 output and motor 10 input electric connection.
The lower end of the screw rod 5 is provided with a connecting block 6, the bottom of the connecting block 6 is provided with an internal thread, the top of the nail taking device 7 is provided with an external thread and is connected with the connecting block 6 in a threaded manner, and the nail taking device 7 is convenient to replace.
An electromagnet 21 is arranged at the bottom of the inner wall of the supporting plate 2, and the input end of the electromagnet 21 is electrically connected with the output end of the PLC 12, so that the supporting plate 2 is conveniently fixed on two sides of the bed.
The LED lamp 9 is arranged at the bottom of the beam 1, so that the nail taking position of a patient can be illuminated, and the influence of beam shadow on the screw taking and tightening of a screw is prevented.
The side wall of the support plate 2 is provided with lightening holes 22, so that the whole weight can be lightened.
The top of the beam 1 is provided with a protective cover 15, the transmission device 4, the PLC 12, the motor 10 and the lithium battery 13 are all arranged in the protective cover 15, the lead screw 5 penetrates through the protective cover 15, and therefore all parts can be effectively protected, and fingers are prevented from being injured by the gear clamp.
The working principle is as follows:
the invention is placed at the top of a leg of a patient, the supporting plates are placed at two sides of a bed, the PLC controller is started through the switch, the electromagnets at the inner sides of the supporting plates suck two sides of the bed to fix the invention, then the driving gear is driven to rotate through the switch starting motor, and further the driving gear drives the driven gear at the outer wall of the annular sleeve to rotate.
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 (10)
1. The utility model provides a novel screw nail ware of getting in orthopedics field, including crossbeam (1) bottom left and right sides bilateral symmetry is provided with backup pad (2), its characterized in that: the nail taking device is characterized by further comprising a lead screw (5), a first through hole (101) is formed in the middle of the cross beam (1), a circular ring-shaped base (3) is arranged at the top of the first through hole (101), a bearing (8) is sleeved on the outer wall of the circular ring-shaped base (3), a transmission device (4) is sleeved on the outer wall of the bearing (8), a driven gear (42) is arranged at the top of the transmission device (4), the lead screw (5) sequentially penetrates through the first through hole (101), the circular ring-shaped base (3), the bearing (8) and the transmission device (4) and is in threaded connection with the inner wall of the transmission device (4), a nail taking device (7) is arranged at the bottom end of the lead screw (5), a PLC (12), a lithium battery (13), a switch (14) and a motor (10) are further arranged at the top of the cross beam (1), a driving gear (, the output end of the lithium battery (13) is electrically connected with the input end of the switch (14), the output end of the switch (14) is electrically connected with the input end of the PLC (12), and the output end of the PLC (12) is electrically connected with the input end of the motor (10).
2. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: transmission (4) include annular cover (41), annular cover (41) bottom inner wall with bearing (8) outer wall cup joints, driven gear (42) set up annular cover (41) top, be provided with second through-hole (421) in the middle of driven gear (42), second through-hole (421) bottom is provided with thread bush (43), thread bush (43) inner wall is provided with the internal thread to through the internal thread with lead screw (5) are connected.
3. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: the lower end of the screw rod (5) is provided with a connecting block (6), the bottom of the connecting block (6) is provided with an internal thread, and the top of the nail taking device (7) is provided with an external thread and is in threaded connection with the connecting block (6).
4. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: an electromagnet (21) is arranged at the bottom of the inner wall of the supporting plate (2), and the input end of the electromagnet (21) is electrically connected with the output end of the PLC (12).
5. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: and an LED lamp (9) is arranged at the bottom of the cross beam (1).
6. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: the side wall of the supporting plate (2) is provided with lightening holes (22).
7. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: crossbeam (1) top is provided with safety cover (15), transmission (4), PLC controller (12), motor (10) and lithium cell (13) all set up in safety cover (15), lead screw (5) run through safety cover (15).
8. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: the lithium battery (13) is detachably mounted on the top of the beam (1).
9. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: the lower end of the nail extractor (7) is provided with a nail extracting head.
10. The novel screw extractor in the orthopedic field according to claim 1, characterized in that: the transmission device (4) is in interference fit with the bearing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264060.XA CN111297466A (en) | 2020-04-07 | 2020-04-07 | Novel screw taking device in orthopedic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264060.XA CN111297466A (en) | 2020-04-07 | 2020-04-07 | Novel screw taking device in orthopedic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111297466A true CN111297466A (en) | 2020-06-19 |
Family
ID=71160956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010264060.XA Pending CN111297466A (en) | 2020-04-07 | 2020-04-07 | Novel screw taking device in orthopedic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111297466A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241792A1 (en) * | 1986-04-15 | 1987-10-21 | GebràDer Sulzer Aktiengesellschaft | Setting and driving tool for a bone nail |
| CN204379427U (en) * | 2015-01-08 | 2015-06-10 | 张文卿 | A kind of nail-fetching device for orthopaedics |
| CN205548667U (en) * | 2016-03-23 | 2016-09-07 | 延安大学附属医院 | Convenient orthopedics of adjusting is got to bind and is put |
| CN106725824A (en) * | 2017-03-05 | 2017-05-31 | 刘金凤 | A kind of Medical orthopedic nail-fetching device |
| CN207286098U (en) * | 2017-02-27 | 2018-05-01 | 马少博 | A kind of orthopaedics target drill with positioner |
| CN207590750U (en) * | 2017-06-07 | 2018-07-10 | 李国建 | A kind of novel orthopaedics device for fetching nail |
| CN207855768U (en) * | 2017-08-20 | 2018-09-14 | 姜康 | A kind of nail taking out apparatus in orthopaedics |
| DE102017128988A1 (en) * | 2017-12-06 | 2019-06-06 | ENDO-PASSION GmbH | Device for releasing, in particular cold-welded, screws in orthopedics and a tool insert |
-
2020
- 2020-04-07 CN CN202010264060.XA patent/CN111297466A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241792A1 (en) * | 1986-04-15 | 1987-10-21 | GebràDer Sulzer Aktiengesellschaft | Setting and driving tool for a bone nail |
| CN204379427U (en) * | 2015-01-08 | 2015-06-10 | 张文卿 | A kind of nail-fetching device for orthopaedics |
| CN205548667U (en) * | 2016-03-23 | 2016-09-07 | 延安大学附属医院 | Convenient orthopedics of adjusting is got to bind and is put |
| CN207286098U (en) * | 2017-02-27 | 2018-05-01 | 马少博 | A kind of orthopaedics target drill with positioner |
| CN106725824A (en) * | 2017-03-05 | 2017-05-31 | 刘金凤 | A kind of Medical orthopedic nail-fetching device |
| CN207590750U (en) * | 2017-06-07 | 2018-07-10 | 李国建 | A kind of novel orthopaedics device for fetching nail |
| CN207855768U (en) * | 2017-08-20 | 2018-09-14 | 姜康 | A kind of nail taking out apparatus in orthopaedics |
| DE102017128988A1 (en) * | 2017-12-06 | 2019-06-06 | ENDO-PASSION GmbH | Device for releasing, in particular cold-welded, screws in orthopedics and a tool insert |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108618925A (en) | A kind of dedicated operating table for cardiothoracic surgery | |
| CN201595938U (en) | Lifting surgical lower limb-supporting rack | |
| CN111297466A (en) | Novel screw taking device in orthopedic field | |
| CN208610815U (en) | A kind of device for examination of medical department | |
| CN213431405U (en) | Operation treatment low limbs nursing device | |
| CN212662303U (en) | Medical instrument is with soaking disinfection bucket | |
| CN211797690U (en) | Traditional chinese medical science acupuncture point acupuncture auxiliary device | |
| CN211675062U (en) | Surgical clinical debridement device | |
| CN205126417U (en) | Gynaecology and obstetrics is with multi -functional operation auxiliary frame | |
| CN112386436A (en) | Clinical medicine first aid auxiliary device | |
| CN208096805U (en) | A kind of screw-driven formula orthopaedics is with holding bone device | |
| CN210095679U (en) | Oral care lighting device | |
| CN111991169A (en) | A multi-functional treatment device for emergency surgery is clinical | |
| CN213452957U (en) | Multifunctional searchlight for nursing | |
| CN217611848U (en) | Fracture postoperative care frame | |
| CN220876735U (en) | Oral cavity mouth opening device | |
| CN204379673U (en) | Nursing wrapping support | |
| CN220344385U (en) | Oral cavity mouth gag for auxiliary diagnosis of periodontal disease | |
| CN109568068A (en) | A kind of first-aid operating bed of flexible operation | |
| CN211976744U (en) | Lighting device suitable for large-scale medical equipment maintenance | |
| CN216345540U (en) | Auxiliary lighting equipment for dental treatment | |
| CN214485130U (en) | Rechargeable portable medical ultraviolet disinfection lamp | |
| CN212788927U (en) | Movable emergency sickbed | |
| CN209075337U (en) | A kind of movable medical operation console device for surgery | |
| CN213190943U (en) | Orthopedic patient rehabilitation platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |