CN109528255A - A kind of Sternal distraction device - Google Patents
A kind of Sternal distraction device Download PDFInfo
- Publication number
- CN109528255A CN109528255A CN201811373123.4A CN201811373123A CN109528255A CN 109528255 A CN109528255 A CN 109528255A CN 201811373123 A CN201811373123 A CN 201811373123A CN 109528255 A CN109528255 A CN 109528255A
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- China
- Prior art keywords
- arm
- strut
- struts
- distraction device
- connecting rod
- 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
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000002826 coolant Substances 0.000 claims abstract description 38
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 34
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 34
- 210000001562 sternum Anatomy 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims description 8
- 210000000038 chest Anatomy 0.000 claims description 7
- 210000000515 tooth Anatomy 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 229960004424 carbon dioxide Drugs 0.000 description 28
- 238000001356 surgical procedure Methods 0.000 description 8
- 206010001526 Air embolism Diseases 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 206010059484 Haemodilution Diseases 0.000 description 2
- 208000010496 Heart Arrest Diseases 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000004165 myocardium Anatomy 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B2017/0237—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for heart surgery
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention relates to a kind of Sternal distraction devices comprising first struts arm, arm is strutted with described first is oppositely arranged and strut arm with described first and do relative motion and struts the second of breastbone and strut arm and strut arm described first and/or second strut the carbon dioxide being arranged on arm and/or coolant feeding assembly；Described first strut arm and second strut arm be equipped be oppositely arranged, contacted with breastbone strut portion；The carbon dioxide and/or coolant feeding assembly include strutting arm described first and/or second strutting the supply pipeline being arranged on arm；The supply pipeline include described first strut arm and/or second strut arm strut the through-hole being arranged in portion.The Sternal distraction device can liberate the both hands of medical staff, convenient for the progress of operation, and then improve the efficiency of operation and reduce the operating time of patient.
Description
Technical field
The present invention relates to the field of medical instrument technology, more specifically to a kind of Sternal distraction device.
Background technique
It before carrying out openheart surgery, is typically necessary and first does open chest surgery, by using Sternal distraction device by the chest of patient
Portion opens, and when carrying out openheart surgery, generally requires in operation and is passed through coolant to heart to inhibit heartbeat, current way
It is that coolant is directly poured into cavum pericardiale, it is on the one hand inconvenient, it on the one hand to fall repeatedly, also bad control temperature also interferes
The visual field is operated, with also completing hemodilution after blood mixing.And it also needs to be passed through carbon dioxide to drain in the chambers of the heart when performing the operation
Air, avoid the air pocket in after cardiac surgery heart from will lead to gas embolism, in addition, carbon dioxide is in blood than air
Solubility is 21 times big, and carbon dioxide gas remains in heart, can also be dissolved in blood quickly, avoid gas bolt to greatest extent
The generation of plug.Therefore, it is necessary to medical staff poured into cavum pericardiale coolant or draw set pipeline be passed through to the heart of patient it is cold
But agent and carbon dioxide, and carbon dioxide and/or coolant feeding assembly are not provided in existing Sternal distraction device, therefore,
It is easy to bring inconvenience to medical staff, reduces the efficiency of medical staff, increase the patients surgery time.
Summary of the invention
The technical problem to be solved in the present invention is that provide one kind can convenient for medical staff when carrying out openheart surgery to
Patient is passed through coolant and carbon dioxide and the Sternal distraction device of procedure efficiency can be improved.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of Sternal distraction device, including the first support
Open arms struts arm with described first and is oppositely arranged and struts arm with described first and do relative motion and struts the second of breastbone and strut
Arm and arm is strutted described first and/or second struts the carbon dioxide being arranged on arm and/or coolant feeding assembly；
Described first strut arm and second strut arm be equipped be oppositely arranged, contacted with breastbone strut portion；
The carbon dioxide and/or coolant feeding assembly include strutting arm described first and/or second strutting on arm
The supply pipeline of setting；
The supply pipeline include described first strut arm and/or second strut arm strut the through-hole being arranged in portion.
Preferably, the supply pipeline is to strut arm described first and/or second strut the channel opened up in arm；It is described
The end in the channel is arranged in through-hole.
Preferably, the channel is equipped with quick coupling far from one end of the through-hole.
Preferably, described first strut arm and second strut arm the portion of strutting be equipped with interconnecting piece；The interconnecting piece packet
The first connecting portion that the portion of strutting for strutting arm with described first is connect is included, and the portion of strutting that struts arm with described second is connect
Second connecting portion；
The side that the first connecting portion and/or the second connecting portion are oppositely arranged is arranged in the through-hole；
The first connecting portion and/or the second connecting portion be equipped be connected to the through-hole for carbon dioxide and/or
The guide groove of coolant guiding；The channel is formed in the guide groove.
Preferably, the supply pipeline is Separated type pipe；The carbon dioxide and/or coolant feeding assembly further include
The Separated type pipe is fixed on described first to strut arm and/or described second strut fixation device on arm；
The end of the Separated type pipe is arranged in the through-hole.
Preferably, the fixed device include be arranged in described first strut arm and/or described second strut on arm with
The fixed card buckle of the fixed supply pipeline.
Preferably, the portion of strutting includes strutting first be arranged on arm described first to strut portion and described second
It struts second be arranged on arm and struts portion；
Described first, which struts portion, struts the first of the fixed breastbone of portion direction bending setting formation towards far from described second
Fixed card slot；
Described second, which struts portion, struts the second of the fixed breastbone of portion direction bending setting formation towards far from described first
Fixed card slot；
On the side wall that the through-hole is arranged in first fixed card slot and second portion of strutting is oppositely arranged and/or the
On the side wall that two fixed card slots and first portion of strutting are oppositely arranged；The supply pipeline is threaded through first fixed card slot
And/or second fixed card slot.
It preferably, further include that connection described first struts arm and described second and struts the connecting rod of arm；The connecting rod
One end is fixed on described first and struts on arm, and described second, which struts arm, is movably arranged in the connecting rod, in the connection
It is moved on bar；
The Sternal distraction device further includes driving described second to strut arm to strut arm side towards far from or close to described first
To mobile adjusting component；The adjusting component is arranged in the second connecting portion.
Preferably, the adjusting component includes being arranged in described second to strut one end and confession that arm is connect with the connecting rod
The connecting rod wears the moving portion that can be moved in the connecting rod, setting drives described second to strut in the moving portion
The mobile actuator of arm, shaft connect with the actuator and it connect what the drive actuator drove with the shaft
Regulation handle；
The connecting rod is equipped with several positioning tooths arranged side by side；The actuator includes and the positioning tooth engagement
Position gear.
Preferably, described first strut arm and/or described second strut arm be equipped with to detect patient's cavum pericardiale temperature
Temperature-detecting device；
The supply pipeline includes carbon dioxide input pipe and coolant input pipe；The carbon dioxide input pipe is opened
Mouth is arranged towards patient chest direction.
Implement Sternal distraction device of the invention, have the advantages that the Sternal distraction device, by first support
Open arms and/or second strut on arm setting supply carbon dioxide and/or coolant feeding assembly, specifically, by this
First struts arm and/or second struts supply pipeline is arranged on arm and first struts arm and/or second struts the support of arm at this
The through-hole that the supply pipeline is set in portion is opened, the supply pipeline is held without medical staff, liberates the both hands of medical staff,
Convenient for the progress of operation, and then improves the efficiency of operation and reduce the operating time of patient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of Sternal distraction device first embodiment of the present invention；
Fig. 2 is the structural schematic diagram of Sternal distraction device second embodiment of the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Fig. 1 shows the first embodiment of Sternal distraction device of the present invention.
The Sternal distraction device can strut the chest of patient when carrying out openheart surgery, carry out heart convenient for medical staff
Operation, the Sternal distraction device can provide carbon dioxide and/or coolant for patient, hold the supply pipe without medical staff
Line liberates the both hands of medical staff, convenient for the progress of operation, and then improve operation efficiency and reduce patient operation when
Between.
As shown in Figure 1, the Sternal distraction device, including first strut arm 11, second strut arm 12 and carbon dioxide and/or
Coolant feeding assembly；This first struts arm 11 and can contact with breastbone, is fixed on breastbone, and second to strut arm 12 opposite with this
Setting second can strut arm 12 and do relative motion, and then realize and strut breastbone with this.This second struts arm 12 and can connect with breastbone
Touching, is fixed on breastbone, first can strut arm 11 with this and is oppositely arranged, do relative motion with it, and then strut breastbone.This two
Carbonoxide and/or coolant feeding assembly, setting first struts arm 11 and this second struts arm 12 at this, or setting exists
This first struts arm 11 or second struts on arm, can be used for providing carbon dioxide and coolant to patient, to inhibit to suffer from
Person's heartbeat drains patient's heart chamber air and avoids gas embolism, convenient for the progress of operation；It will of course be understood that ground,
Carbon dioxide can be only provided, or coolant is only provided.
Further, this first struts arm 11 metal material can be used and be made, and specifically, can use stainless steel
At, which is provided with this second strut arm 12 be oppositely arranged, contacted with breastbone strut portion, which is first to strut portion
111, this first struts portion 111 and second struts the bending setting of 12 direction of arm towards far from this, this first struts portion 111 and be formed by bending column
Shape, to form the first fixed card slot 113 of fixed breastbone；First fixed card slot 113 can be fastened on breastbone, in use, its
The breastbone can be moved toward far from second direction for strutting portion for strutting arm 12, breastbone is strutted, sets space in order to stay
Openheart surgery is carried out to patient to medical staff.This first strut arm 11 the portion of strutting be equipped with interconnecting piece, the interconnecting piece be with
This first strut portion 111 connection first connecting portion 112, the first connecting portion 112 setting this first strut portion 111 far from should
Second struts the side of arm 12, and is extended along first length direction for strutting portion 111, which can be with
This second strut arm 12 connection, the first connecting portion 112 can be strip, with this first strut portion 111 be integrally formed set
It sets.It is to be appreciated that the first connecting portion 112 can be saved in some other embodiment.
Similarly, this second struts arm 12 metal material can be used and be made, and specifically, can be made of stainless steel,
Which is provided with this first strut arm 11 be oppositely arranged, contacted with breastbone strut portion, which is second to strut portion 121,
This second struts portion 121 and first struts the bending setting of 111 direction of portion towards far from this, this second struts portion 121 and be formed by bending column,
To form the second fixed card slot 123 of fixed breastbone；Second fixed card slot 123 can be fastened on breastbone, in use, it can be incited somebody to action
The breastbone far from this first strut arm 11 direction it is mobile, first strut the cooperation of portion 111 with this and strut breastbone, set sky to stay
Between to medical staff to patient carry out openheart surgery.Second portion of strutting for strutting arm 12 is equipped with interconnecting piece, which is
Second the second connecting portion 122 that portion 121 connect is strutted with this, and at this, second to strut portion 121 separate for the second connecting portion 122 setting
First side for strutting portion 111, and being extended along second length direction for strutting portion 121, and its length and this first
The length of interconnecting piece 112 is adapted, and first can be strutted arm 11 with this and is connect.The second connecting portion 122 can be strip,
With this second strut portion 121 be integrally formed be arranged.It is to be appreciated that the second connecting portion 122 can in some other embodiment
To save.
The carbon dioxide and/or coolant feeding assembly comprising supply pipeline, the supply pipeline may be provided at this first
It struts arm 11 and this second is strutted on arm 12, it will of course be understood that ground, in some other embodiment, which can
It first struts arm 11 to be positioned only at this or is positioned only at this and second strut on arm 12.The supply pipeline can be soft plastic
Or hose made of rubber, also for can be set this first strut arm 11 and this second strut on arm 12 with its one at
The pipeline of type.In the present embodiment, which includes carbon dioxide input pipe and coolant input pipe, the carbon dioxide
One end of input pipe is connect with gas cylinder, and the opening of the other end is arranged towards the patient chest direction, in order to provide dioxy to patient
Change carbon, and then drain the air in patient's chambers of the heart, patient is avoided gas embolism occur；The coolant input pipe one end and coolant
Holding vessel connection, the opening of the other end is towards the patient chest or what is be oppositely arranged first strut arm 11 or second strut arm 12
Setting can be used for the patient and provide coolant, and then inhibits heartbeat by cooling.In the present embodiment, the coolant
Can be brine ice, by first strut arm 11 and/or this second strut on arm 12 be arranged coolant input pipe input cryosel
Water can continue to equably spray into brine ice during entire cardiac arrest, keep low temperature and heart table in the chambers of the heart wet
Profit, and pouring into excessive brine ice in its avoidable short time causes hemodilution and surgical field of view impacted.
Specifically, which includes through-hole 14；The through-hole 14 may be provided at this first strut arm 11 and/or this second
Strutting in portion for arm 12 is strutted, is exported for carbon dioxide and/or coolant to patient's heart.In the present embodiment, the confession
It can be threaded through in first fixed card slot 113 and second fixed card slot 123 to pipeline, certainly, can also only be threaded through
In first fixed card slot 113 and second fixed card slot 123, the through-hole 14 may be provided at first fixed card slot 113 with
This second is strutted on the side wall that portion 121 is oppositely arranged and second fixed card slot 123 first struts portion 111 and be oppositely arranged with this
Side wall on；It will of course be understood that ground, first fixed card slot 113 can also be positioned only at this and second strut 121 phase of portion
To second fixed card slot 123 on the side wall of setting, can also be positioned only at and this first struts the side wall that portion 111 is oppositely arranged
On.In the present embodiment, the quantity of the through-hole 14 can be multiple, and it can be an exhausting hole.It will of course be understood that ground,
In some other embodiment, it can be one, and it is not limited to a row, may be two rows that quantity, which is not limited to multiple,
Or it is multiple rows of.In use, by by the pipeline be threaded through in first fixed card slot 113 and second fixed card slot 123 and from
The through-hole 14 is pierced by, and carbon dioxide and/or coolant can be passed through to patient's heart, without medical staff's handheld line,
The both hands of medical staff have been liberated, and then have been performed the operation convenient for medical staff to patient.
In the present embodiment, the Sternal distraction device further includes connecting rod, which can be used for connecting this and first strut arm
11 and this second strut arm 12；In the present embodiment, the connecting rod respectively with the first connecting portion 112 and the second connecting portion
122 connections first can strut arm 11 and this second struts arm 12 and do relative motion convenient for this.In the present embodiment, the connection
One end of bar 13 is fixed on this and first struts on arm 11, this second struts arm 12 and be movably arranged in the connecting rod 13, at this
Moved in connecting rod 13, thus formed with first relative motion for strutting arm 11, and then realize and strut breastbone.Specifically, should
13 one end of connecting rod is fixed in the first connecting portion 112, and the other end is pierced by setting from the second connecting portion 122, second company
Socket part 122 is equipped with the through-hole worn for the connecting rod 13.It will of course be understood that ground, in some other embodiment, the connecting rod
It can save.
In the present embodiment, which further includes adjusting component 15, which can drive second support
Open arms 12 first struts 11 He of arm towards first to strut 11 direction of arm mobile far from or close to this, so as to adjust this as needed
This second struts width between arm 12.Specifically, which is arranged in the second connecting portion 122, is adjusted
The mobile distance of the second connecting portion 122.It will of course be understood that ground, in some other embodiment, which can be with
It saves.
Further, in the present embodiment, which includes moving portion 151, actuator, shaft 152 and adjusts
Save handle 153；The moving portion 151 is arranged in this and second struts one end that arm 12 is connect with the connecting rod 13, specifically, setting
In the second connecting portion 122 far from second one end for strutting portion 121, it is integrally formed with the second connecting portion 122, it can be with
Second to connect 122 shapes at L-shaped with this, wears for the connecting rod 13, is equipped with the through-hole worn for the connecting rod, in order to
It is moved in the connecting rod 13.The actuator is arranged in the moving portion 151, and can driving this, second to strut arm 12 mobile,
In the present embodiment, which is equipped with several positioning tooths arranged side by side, which can be and the positioning tooth engagement
Gear.It will of course be understood that ground, in some other embodiment, which is not limited to gear, and it may be omitted with.
The shaft 152 is arranged in the moving portion 151, is worn from the moving portion 151 into the through-hole of the moving portion 151 and the driving
Part connection is specifically connect with the gear to drive the gear to rotate, which connect with the shaft 152,
The shaft 152 can be driven to rotate, and then the actuator is driven to drive.In use, rotating the shaft 152 by regulation handle 153
The gear can be driven to rotate in the connecting rod 13, so realize drive this second strut arm 12 far from or close to this first
Strut arm 11.
In the present embodiment, which further includes temperature-detecting device, which can be set
This first struts arm 11 and this second is strutted on arm 12, certainly, can also be positioned only at this and first strut arm 11 or should
Second struts on arm 12, can be used for detecting the temperature in patient's cavum pericardiale, in order to which medical staff controls the dosage of coolant,
And it is whether suitable convenient for medical staff's understanding heart table temperature, to avoid the excessively high cardiac muscle for being unfavorable for cardiac arrest device of temperature
The situation of protection or the too low frostbite cardiac muscle of temperature occurs.It specifically, can be temp probe.It will of course be understood that ground,
In some other embodiment, it can save.In some other embodiment, which further includes flow detection dress
It sets, can be used for detecting the carbon dioxide of output and/or the amount of coolant.
Fig. 2 shows the second embodiments of Sternal distraction device of the present invention.The difference of itself and the first embodiment is, the confession
To pipeline can first to strut arm 11 and second strutting the channel opened up in arm 12 at this, certainly, can also only for
This first struts channel that arm 11 opens up or second struts the channel opened up in arm 12 at this.It the channel can be along first support
Open arms 11 and second length direction for strutting arm 12 are arranged.Specifically, the first connecting portion 112 and the second connecting portion
122 are equipped with guide groove 114；The guide groove 114 can be oriented to the carbon dioxide and/or coolant, and it can only set
It sets in the first connecting portion 112 or the second connecting portion 122, which can form the channel, and certainly, this is led
Guiding is worn to slot 114 or the supply pipeline.
The through-hole 14 may be provided at the end in the channel, specifically, in the present embodiment, may be provided at first connection
The side that portion 112 and the second connecting portion 122 are oppositely arranged, is connected to setting with the guide groove 114.It is in the channel
Carbon dioxide and/or coolant output.It will of course be understood that ground, in some other embodiment, which can be positioned only at
The side or the second connecting portion 122 and first company that the first connecting portion 112 and the second connecting portion 122 are oppositely arranged
The side that socket part 112 is oppositely arranged.
In the present embodiment, which can also be arranged quick coupling far from 14 one end of through-hole, the quick coupling its can
It is connect with the dioxide bottle and/or coolant holding vessel wiring, in order to input carbon dioxide and/or cooling to the channel
Agent.It is to be appreciated that the quick coupling can save in some other embodiment.
In some other embodiment, which can be Separated type pipe, which is arranged in the separate type
The end of pipeline, with this first strut arm 11 and/or second strut arm 12 can for separate structure, the carbon dioxide and/or
Coolant feeding assembly can also include fixed device, which may be provided at this and first strut arm 11 and/or the second support
In open arms 12, which can be fixed on to this and first strut arm 11 and/or this second is strutted on arm 12.In this implementation
In example, which can be fixed card buckle, which, which can be set, first struts arm 11 and this second is strutted at this
On arm 12, which can be fixed.It will of course be understood that ground is positioned only in some other embodiment
This first struts arm 11 or is positioned only at this and second strut on arm 12；In some other embodiment, the fixation device is unlimited
In buckle, can for adhesive tape or other.
It should be understood that above embodiments only express the preferred embodiment of the present invention, description is more specific and detailed
Carefully, but it cannot be understood as limitations on the scope of the patent of the present invention；It should be pointed out that for the common skill of this field
For art personnel, without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, can also be done
Several modifications and improvements out, these are all within the scope of protection of the present invention；Therefore, all to be done with scope of the invention as claimed
Equivalents and modification, should belong to the covering scope of the claims in the present invention.
Claims (10)
1. a kind of Sternal distraction device, which is characterized in that strut arm (11) including first, to strut arm (11) with described first opposite sets
It sets and struts arm (11) with described first and do relative motion and strut the second of breastbone and strut arm (12) and strutted described first
Arm (11) and/or second strut the carbon dioxide and/or coolant feeding assembly being arranged on arm (12)；
Described first strut arm (11) and second strut arm (12) be equipped be oppositely arranged, contacted with breastbone strut portion；
The carbon dioxide and/or coolant feeding assembly are included in described first and strut arm (11) and/or second strut arm
(12) supply pipeline being arranged on；
The supply pipeline include described first strut arm (11) and/or second strut arm (12) strut be arranged in portion it is logical
Hole (14).
2. Sternal distraction device according to claim 1, which is characterized in that the supply pipeline is to strut arm described first
(11) and/or second struts the channel opened up in arm (12)；The end in the channel is arranged in the through-hole (14).
3. Sternal distraction device according to claim 2, which is characterized in that the one end of the channel far from the through-hole (14)
Equipped with quick coupling.
4. Sternal distraction device according to claim 2, which is characterized in that described first, which struts arm (11) and second, struts arm
(12) the portion of strutting is equipped with interconnecting piece；The interconnecting piece includes that the portion of strutting for strutting arm (11) with described first is connect
One interconnecting piece (112), and the second connecting portion (122) that the portion of strutting that struts arm (12) with described second is connect；
One be oppositely arranged in the first connecting portion (112) and/or the second connecting portion (122) is arranged in the through-hole (14)
Side；
The first connecting portion (112) and/or the second connecting portion (122), which are equipped with, to be connected to the through-hole (14) for dioxy
Change the guide groove (114) of carbon and/or coolant guiding；The channel is formed in the guide groove (114).
5. Sternal distraction device according to claim 1, which is characterized in that the supply pipeline is Separated type pipe；It is described
Carbon dioxide and/or coolant feeding assembly further include the Separated type pipe is fixed on described first strut arm (11) and/
Or described second strut fixation device on arm (12)；
The end of the Separated type pipe is arranged in the through-hole (14).
6. Sternal distraction device according to claim 5, which is characterized in that the fixed device includes being arranged described first
It struts arm (11) and/or described second struts the fixed card buckle with the fixation supply pipeline on arm (12).
7. Sternal distraction device according to claim 1, which is characterized in that the portion of strutting is included in described first and struts arm
(11) first be arranged on, which struts portion (111) and strut second be arranged on arm described second, struts portion (121)；
Described first, which struts portion (111), struts the fixed breastbone of portion (121) direction bending setting formation towards far from described second
The first fixed card slot (113)；
Described second, which struts portion (121), struts the fixed breastbone of portion (111) direction bending setting formation towards far from described first
The second fixed card slot (123)；
Through-hole (14) setting struts the side that portion (121) is oppositely arranged with described second in first fixed card slot (113)
On wall and/or the second fixed card slot (123) and described first struts on the side wall that portion (111) is oppositely arranged；The supply pipeline
It is threaded through in first fixed card slot (113) and/or second fixed card slot (123).
8. Sternal distraction device as claimed in any of claims 1 to 7, which is characterized in that further include connection described the
One, which struts arm (11) and described second, struts the connecting rod of arm (12)；One end of the connecting rod (13) is fixed on first support
In open arms (11), described second, which struts arm (12), is movably arranged on the connecting rod (13), on the connecting rod (13)
It is mobile；
The Sternal distraction device further includes driving described second to strut arm (12) to strut arm towards far from or close to described first
(11) the mobile adjusting component (15) in direction；The adjusting component (15) is arranged on the second connecting portion (122).
9. Sternal distraction device according to claim 8, which is characterized in that the adjusting component (15) includes being arranged described
Second struts one end that arm (12) is connect with the connecting rod (13) and wear can be in the connecting rod for the connecting rod (13)
(13) moving portion (151) that moves on, the setting driving described second in the moving portion (151) strut arm (12) mobile drive
It moving part, the shaft (152) being connect with the actuator and is connect with the shaft (152) and drives actuator driving
Regulation handle (153)；
The connecting rod (13) is equipped with several positioning tooths (131) arranged side by side；The actuator includes and the positioning tooth
(131) the positioning gear engaged.
10. Sternal distraction device according to any one of claims 1 to 7, which is characterized in that described first struts arm (11)
And/or described second strut arm (12) and be equipped with temperature-detecting device to detect patient's cavum pericardiale temperature；
The supply pipeline includes carbon dioxide input pipe and coolant input pipe；The opening court of the carbon dioxide input pipe
The setting of patient chest direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373123.4A CN109528255A (en) | 2018-11-19 | 2018-11-19 | A kind of Sternal distraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373123.4A CN109528255A (en) | 2018-11-19 | 2018-11-19 | A kind of Sternal distraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109528255A true CN109528255A (en) | 2019-03-29 |
Family
ID=65848156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373123.4A Pending CN109528255A (en) | 2018-11-19 | 2018-11-19 | A kind of Sternal distraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109528255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043322A (en) * | 2020-09-29 | 2020-12-08 | 中国人民解放军空军军医大学 | Sternum spreader |
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