CN107403578B - A kind of mid-sternal incision breastbone model equipment - Google Patents
A kind of mid-sternal incision breastbone model equipment Download PDFInfo
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- CN107403578B CN107403578B CN201710513507.0A CN201710513507A CN107403578B CN 107403578 B CN107403578 B CN 107403578B CN 201710513507 A CN201710513507 A CN 201710513507A CN 107403578 B CN107403578 B CN 107403578B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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Abstract
The invention discloses a kind of mid-sternal incision breastbone model equipments, including left breastbone valve, right breastbone valve and can be separated to two sides by left breastbone valve and right breastbone valve resilient separation mechanism, there are the wire channels passed through for binding silk for the left breastbone valve and right breastbone valve periphery.The device, which is divided into, is hit exactly longitudinally slit left and right two halves breastbone valve.Left and right two halves breastbone valve passes through resilient separation mechanism controls and keeps open configuration, and the breastbone rived with center is similar to two sides drawing by chest muscle group.The invention belongs to a kind of breastbone model equipment for cardiovascular thoracic surgery operation teaching demonstration, the operating process of Intersternal incision can be closed in more close true operation with steel wire cerclage breastbone using the model equipment.Make that medic learns or teacher is with more intuitive communicative surgical procedure in religion, understands convenient for student.
Description
Technical field
The present invention is used for demonstrating model technical field, more particularly to a kind of mid-sternal incision breastbone model equipment.
Background technique
In surgery therapy field, cardiovascular thoracic surgery operation mostly uses mid-sternal incision approach or real through intercostal approach
It operates on, chest is mostly closed with metals line tyings such as 5-6 root stainless steel sutures when postoperative closing Intersternal incision.
Since breastbone and left and right rib cage, thoracic vertebrae collectively constitute a complete thorax barrel-like structure, internal organs are protect,
Connect again through left and right articulatio sternoclavicularis and clavicle with upper limb simultaneously.When mid-sternal incision approach, breastbone is hit exactly rive after beat
The mechanical balance of the original bony structure of thorax is broken, left and right breastbone valve is often because of cough, limb activity or respiratory movement etc.
Because the drawing of limbs drawing or chest muscle group forms separation tension, left and right breastbone valve is made to occur separating or deviate.
There are no a devices can simulate the separation tension state that median sternotomy cuts metathorax epiphysis in the prior art, this
It is many inconvenient that cardiovascular thoracic surgery operation teaching demonstrate band is come, and is unfavorable for medic's study or teacher with intuitive in religion
The surgical procedure for conveying steel wire to close chest.
Summary of the invention
The present invention provides a kind of mid-sternal incision breastbone model equipment, is used for the demonstration of cardiovascular thoracic surgery operation teaching
Breastbone model equipment can close Intersternal incision using the model equipment with steel wire cerclage breastbone in more close true operation
Operating process.Make that medic learns or teacher is with more intuitive communicative surgical procedure in religion, understands convenient for student.
The technical solution adopted by the present invention to solve the technical problems is: a kind of mid-sternal incision breastbone model equipment,
Including left breastbone valve, right breastbone valve and can be separated to two sides by left breastbone valve and right breastbone valve resilient separation mechanism, it is described
There are the wire channels passed through for binding silk for left breastbone valve and right breastbone valve periphery.
It is further used as the improvement of technical solution of the present invention, and described further includes left support part and right support, the left chest
Bone flap is mounted directly or indirectly on the left support part, and the right breastbone valve is mounted directly or indirectly to the right support
On, it further include the guiding mechanism that the left support part and right support may be guided and separate to two sides or drawn close to middle part.
It is further used as the improvement of technical solution of the present invention, the guiding mechanism include the slide bar being laterally arranged, directly or
Be indirectly attached on the left support part and can along the sliding bar left slider and be mounted directly or indirectly to the right side
And it can be along the right sliding block of the sliding bar on supporting element.
It is further used as the improvement of technical solution of the present invention, length of the guiding mechanism along left breastbone valve, right breastbone valve
At least provided with two sets, the slide bar includes upper slide bar and drop shot in direction, and the left slider includes the upper left side with upper slide bar cooperation
Sliding block and the lower left slider cooperated with drop shot, the right sliding block include matching with the upper right sliding block of upper slide bar cooperation and with drop shot
The lower right sliding block of conjunction.
It is further used as the improvement of technical solution of the present invention, further includes bottom plate, and the bottom plate is equipped with guiding mechanism hole, institute
It states slide bar to be laterally placed through in the guiding mechanism hole, the left slider and right sliding block are mounted on the cunning in the guiding mechanism hole
On bar, the inner wall in the guiding mechanism hole can limit the range of the left slider and right sliding block.
It is further used as the improvement of technical solution of the present invention, further includes synchronization mechanism, and the synchronization mechanism includes by turning
Axis is mounted on the gear on the bottom plate and the first rack gear and the second rack gear along the slide bar directional spreding in gear two sides,
First rack gear and the second rack gear are engaged with the gear, and first rack gear is installed on left support part, the second rack gear
It is installed on right support.
It is further used as the improvement of technical solution of the present invention, and the resilient separation mechanism includes being located at left support part and right branch
Elastic component between support member.
It is further used as the improvement of technical solution of the present invention, and the elastic component is compressed spring, the left support part and the right side
Supporting element is equipped with spring mounting groove on opposite end face, and the both ends of the compressed spring are embedded in the spring mounting groove.
It is further used as the improvement of technical solution of the present invention, and the left breastbone valve is mounted on left support part by left pin
On, left pin struts left breastbone valve and left support part to form the wire channel passed through for binding silk, and the right breastbone valve is logical
It crosses right pin to be mounted on right support, right pin struts right breastbone valve and right support to be formed and be walked for what binding silk passed through
Silk channel.
It is further used as the improvement of technical solution of the present invention, and the bottom four corners of the bottom plate are equipped with foot pad, the base top
Portion is equipped with the safety head for covering internal structure.
Beneficial effects of the present invention: the device, which is divided into, is hit exactly longitudinally slit left and right two halves breastbone valve.Left and right two halves chest
Bone flap passes through resilient separation mechanism controls and keeps open configuration, and the breastbone rived with center pulls phase to two sides by chest muscle group
It is similar.
The invention belongs to a kind of breastbone model equipments for cardiovascular thoracic surgery operation teaching demonstration, utilize the model
Device can close the operating process of Intersternal incision in more close true operation with steel wire cerclage breastbone.Learn medic
Or teacher understands with more intuitive communicative surgical procedure in religion convenient for student.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is structure of the invention axonometric drawing；
Fig. 2 is structure axonometric drawing after present invention removal safety head；
Fig. 3 is synchronization mechanism and guiding mechanism structural schematic diagram of the present invention；
Fig. 4 is rearview of the present invention；
Fig. 5 is side view of the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 5, that show the specific structures of the preferred embodiments of the invention.It will be detailed below this
Invent the design feature of each component, and when if there is being described to direction (upper and lower, left and right, before and after), it is with knot shown in FIG. 1
Structure is reference description, but actual use direction of the invention is not limited thereto.
The present invention provides a kind of mid-sternal incision breastbone model equipment, including left breastbone valve 1, right breastbone valve 2 and
Resilient separation mechanism that can be separated to two sides by left breastbone valve 1 and right breastbone valve 2,2 periphery of the left breastbone valve 1 and right breastbone valve
There are the wire channels passed through for binding silk.The device, which is divided into, is hit exactly longitudinally slit left and right two halves breastbone valve.Left breastbone valve
1, right breastbone valve 2 uses contoured design, and for simulating breastbone, left and right two halves breastbone valve passes through resilient separation mechanism controls and keeps
Open configuration, the breastbone rived with center are similar to two sides drawing by chest muscle group.Breastbone is closed using steel wire cerclage breastbone
When notch, steel wire is passed through into wire channel, and left breastbone valve and right breastbone valve are bundled, complete operation after steel wire tightening.
The invention belongs to a kind of breastbone model equipments for cardiovascular thoracic surgery operation teaching demonstration, utilize the model
Device can close the operating process of Intersternal incision in more close true operation with steel wire cerclage breastbone.Learn medic
Or teacher understands with more intuitive communicative surgical procedure in religion convenient for student.
Described further includes left support part 3 and right support 4, and the left breastbone valve 1 is mounted directly or indirectly to the left branch
In support member 3, the right breastbone valve 2 is mounted directly or indirectly on the right support 4, in order to make left breastbone valve 1 and right breastbone
Valve 2 can be moved during separating or collapsing by lateral definitive orbit, further include that the left support part 3 and right support may be guided
The guiding mechanism that part 4 is separated to two sides or drawn close to middle part.
Guide rail slide block or slide bar sliding block etc. can be used in guiding mechanism, as a preferred embodiment of the present invention, the guiding
Mechanism includes the slide bar being laterally arranged, is mounted directly or indirectly on the left support part 3 and can be along a left side for the sliding bar
It sliding block and is mounted directly or indirectly on the right support 4 and can be along the right sliding block of the sliding bar.
Further, in order to guarantee the guide effect of the left breastbone valve 1 of strip, right breastbone valve 2, the guiding mechanism is along left
Breastbone valve 1, right breastbone valve 2 length direction at least provided with two sets, the slide bar includes upper slide bar 51 and drop shot 52, the left side
Sliding block includes the upper left slider 53 cooperated with upper slide bar 51 and the lower left slider 54 with the cooperation of drop shot 52, and the right sliding block includes
The upper right sliding block 55 cooperated with upper slide bar 51 and the lower right sliding block 56 cooperated with drop shot 52.
It further include bottom plate 6, bottom plate 6 is used as the basic components that the components of whole device are installed, and the bottom plate 6 is equipped with and leads
To mechanism orifice 61, the slide bar is laterally placed through in the guiding mechanism hole 61, and the left slider and right sliding block are mounted on described
On slide bar in guiding mechanism hole 61, the inner wall in the guiding mechanism hole can limit the maximum row of the left slider and right sliding block
Journey, i.e. one side guiding mechanism hole are used for location and installation guiding mechanism, are on the other hand also used for limitation left slider and right sliding block
Range.
It further include synchronization mechanism, synchronization mechanism is separated for guaranteeing that left breastbone valve 1, right breastbone valve 2 can be synchronized to two sides
Or collapsed to middle part, the synchronization mechanism includes the gear 72 being mounted on the bottom plate 6 by shaft 71 and along the cunning
Bar directional spreding 72 two sides of gear the first rack gear 73 and the second rack gear 74, first rack gear 73 and the second rack gear 74 with
The gear 72 engages, and first rack gear 73 is installed on left support part 3, and the second rack gear 74 is installed on right support 4.
Extension spring can be used in the resilient separation mechanism or compressed spring is realized, as currently preferred embodiment party
Formula, the resilient separation mechanism include the elastic component being located between left support part 3 and right support 4.The elastic component is compression
Spring, the left support part 3 and right support 4 are equipped with spring mounting groove, the both ends of the compressed spring on opposite end face
It is embedded in the spring mounting groove, for avoiding compressed spring in use process from falling off.
The left breastbone valve 1 is mounted on left support part 3 by left pin 11, and left pin 11 is by left breastbone valve 1 and left branch
Support member 3 is strutted to form the wire channel passed through for binding silk, and the right breastbone valve 2 is mounted on right support by right pin 21
On 4, right pin 21 is strutted right breastbone valve 2 and right support 4 to form the wire channel passed through for binding silk.
The bottom four corners of the bottom plate 6 are equipped with foot pad 63, are equipped with the safety head for covering internal structure at the top of the bottom plate 6
62, guiding mechanism, synchronization mechanism, left support part and right support are covered on inside by safety head 62, only there are for left pin and
The strip-shaped hole that right pin passes through.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent variation or replacement are all contained in the application right
It is required that in limited range.
Claims (7)
1. a kind of mid-sternal incision breastbone model equipment, it is characterised in that: including left breastbone valve, right breastbone valve and can will be left
There are for binding for breastbone valve and the right breastbone valve resilient separation mechanism separated to two sides, the left breastbone valve and right breastbone valve periphery
The wire channel that silk passes through, further includes left support part and right support, the left breastbone valve is mounted directly or indirectly to the left side
On supporting element, the right breastbone valve is mounted directly or indirectly on the right support, further includes that the left support part may be guided
It is separated with right support to two sides or the guiding mechanism drawn close to middle part, the guiding mechanism includes the slide bar being laterally arranged, straight
Connect or be indirectly attached on the left support part and can along the sliding bar left slider and be mounted directly or indirectly to institute
It states on right support and can further include bottom plate and synchronization mechanism, the synchronization mechanism includes along the right sliding block of the sliding bar
Gear on the bottom plate is mounted on and along the slide bar directional spreding in the first rack gear of gear two sides and by shaft
Two rack gears, first rack gear and the second rack gear are engaged with the gear, and first rack gear is installed on left support part, the
Two rack gears are installed on right support.
2. mid-sternal incision breastbone model equipment according to claim 1, it is characterised in that: the guiding mechanism is along left
Breastbone valve, right breastbone valve length direction at least provided with two sets, the slide bar includes upper slide bar and drop shot, the left slider packet
The lower left slider with the upper left slider of upper slide bar cooperation and with drop shot cooperation is included, the right sliding block includes cooperating with upper slide bar
Upper right sliding block and the lower right sliding block cooperated with drop shot.
3. mid-sternal incision breastbone model equipment according to claim 1 or 2, it is characterised in that: set on the bottom plate
There is guiding mechanism hole, the slide bar is laterally placed through in the guiding mechanism hole, and the left slider and right sliding block are mounted on described
On slide bar in guiding mechanism hole, the inner wall in the guiding mechanism hole can limit the range of the left slider and right sliding block.
4. mid-sternal incision breastbone model equipment according to claim 1, it is characterised in that: the resilient separation mechanism
Including the elastic component being located between left support part and right support.
5. mid-sternal incision breastbone model equipment according to claim 4, it is characterised in that: the elastic component is compression
Spring, the left support part and right support are equipped with spring mounting groove on opposite end face, and the both ends of the compressed spring are embedding
Enter in the spring mounting groove.
6. mid-sternal incision breastbone model equipment according to claim 1, it is characterised in that: the left breastbone valve passes through
Left pin is mounted on left support part, and left pin struts left breastbone valve and left support part to form the wire passed through for binding silk
Channel, the right breastbone valve are mounted on right support by right pin, right pin by right breastbone valve and right support strut with
Form the wire channel passed through for binding silk.
7. mid-sternal incision breastbone model equipment according to claim 1, it is characterised in that: the bottom four of the bottom plate
Angle is equipped with foot pad, is equipped with the safety head for covering internal structure at the top of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513507.0A CN107403578B (en) | 2017-06-29 | 2017-06-29 | A kind of mid-sternal incision breastbone model equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513507.0A CN107403578B (en) | 2017-06-29 | 2017-06-29 | A kind of mid-sternal incision breastbone model equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107403578A CN107403578A (en) | 2017-11-28 |
| CN107403578B true CN107403578B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710513507.0A Active CN107403578B (en) | 2017-06-29 | 2017-06-29 | A kind of mid-sternal incision breastbone model equipment |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564113Y (en) * | 2002-04-25 | 2003-08-06 | 郑国强 | Bidirectional rotary retractor for breastbone and costa |
| EP2615441A1 (en) * | 2010-09-07 | 2013-07-17 | Japan Drilling Co., Ltd. | Human trunk skeleton dummy |
| CN103718227A (en) * | 2011-06-22 | 2014-04-09 | 皇家布朗普顿&哈尔菲尔德Nhs基金会 | Simulation apparatus |
| CN104464475A (en) * | 2014-12-25 | 2015-03-25 | 苏州大学 | Medical simulated respiratory system |
| CN105378820A (en) * | 2013-03-15 | 2016-03-02 | A.T.斯蒂尔大学 | Multi-station system of motorized skeletal bone models for assessing landmark asymmetries |
| CN106796762A (en) * | 2014-04-22 | 2017-05-31 | 因文科技 | Dynamic body mould |
-
2017
- 2017-06-29 CN CN201710513507.0A patent/CN107403578B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564113Y (en) * | 2002-04-25 | 2003-08-06 | 郑国强 | Bidirectional rotary retractor for breastbone and costa |
| EP2615441A1 (en) * | 2010-09-07 | 2013-07-17 | Japan Drilling Co., Ltd. | Human trunk skeleton dummy |
| CN103718227A (en) * | 2011-06-22 | 2014-04-09 | 皇家布朗普顿&哈尔菲尔德Nhs基金会 | Simulation apparatus |
| CN105378820A (en) * | 2013-03-15 | 2016-03-02 | A.T.斯蒂尔大学 | Multi-station system of motorized skeletal bone models for assessing landmark asymmetries |
| CN106796762A (en) * | 2014-04-22 | 2017-05-31 | 因文科技 | Dynamic body mould |
| CN104464475A (en) * | 2014-12-25 | 2015-03-25 | 苏州大学 | Medical simulated respiratory system |
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| Publication number | Publication date |
|---|---|
| CN107403578A (en) | 2017-11-28 |
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