CN206761719U - Retractor for heart fixing device - Google Patents
Retractor for heart fixing device Download PDFInfo
- Publication number
- CN206761719U CN206761719U CN201621491017.2U CN201621491017U CN206761719U CN 206761719 U CN206761719 U CN 206761719U CN 201621491017 U CN201621491017 U CN 201621491017U CN 206761719 U CN206761719 U CN 206761719U
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- rear end
- body mechanism
- retractor
- heart
- adjusting
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Abstract
It the utility model is related to a kind of retractor for heart fixing device.Solution manually holds heart with pliers in the prior art, operating difficulties be present, and operation is unstable, and can not extended operation, the problem of consuming one's strength.Device includes that elastic body mechanism can be carried out, supporting plate is hinged with the movable end of body mechanism, it is provided with body mechanism and adjusts the angle adjusting mechanism of supporting plate swing angle manually in rear end, body mechanism stationary end, which is connected with, to be responsible for fixed fixed support.The utility model has the advantages that pallet is used to hold heart, tray position is adjusted for body mechanism, and pallet angle is adjusted by governor motion in body mechanism rear end, and fixed support continues to fix after pallet holds heart to whole device.Operate simpler, can be adjusted according to different building shape human body, holding heart can more stablize.
Description
Technical field
A kind of technical field of medical instruments is the utility model is related to, more particularly, to a kind of retractor for heart fixing device.
Background technology
It is to develop and popularize a kind of faster Cardiac operation with mini-trauma mode in recent years through the small otch mitral valve surgery of right chest.
Such operation in, how clearly, reliably expose bicuspid valve be operation can safely, success implement key.At present, exposure two
Retractor for heart device needed for cusp is external import product, not only high price（Generally more than 250,000 yuan）, in Clinical practice
In also exist it is clearly disadvantageous and inconvenient, it is specific as follows：1. the pull bar of connection atrial septum supporting plate needs separately individually to beat in the wall of the chest
Hole could be connected with atrial septum supporting plate, add operation wound and operating time, and increasing damage intercostal arteries causes to measure greatly
Blood and the risk of infection.2. the angle state of pull bar and atrial septum supporting plate determines（90 degree）Or adjustable extent is smaller, bicuspid valve is limited
Exposure range and definition, increase operating difficulty and operating time.3. need the component dismantled more（Usual 4-8 parts）,
Extend operating time and the difficulty of keeping and cleaning.4. because visual area is deeper, lack to visual area clearly reliably monitoring and
Storage system is shot with video-corder, is unfavorable for operation safety and teaching and scientific research and the if necessary requirement such as the summary to surgical procedure, memory.
Clinically there is an urgent need to one kind can avoid the wall of the chest separately punch can easily be in place, pull bar and atrial septum
The angle of supporting plate it is interior adjustable in a big way and with visual area show, shoot with video-corder storage etc. function retractor for heart fix with monitor
Device.
The content of the invention
The utility model mainly solve using existing retractor for heart device exist operation wound is big, difficulty is high, the time is long,
Maintenance is difficult, and lacks the problem of picture control is with recording, there is provided one kind is avoided separately punching on the wall of the chest and can easily put
Put in place, the angle of pull bar and atrial septum supporting plate is interior adjustable in a big way and the function such as store with show, shooting with video-corder to visual area
Retractor for heart fix and monitoring arrangement.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of retractor for heart
Fixing device, including elastic body mechanism can be carried out, supporting plate is hinged with the movable end of body mechanism, in body mechanism
Inside it is provided with and adjusts the angle adjusting mechanism of supporting plate swing angle manually in rear end, body mechanism stationary end is connected with supervisor is solid
Fixed fixed support.Pallet is used to hold heart in the utility model, and tray position is adjusted for body mechanism, and in body
Pallet angle is adjusted by governor motion for mechanism rear end, and fixed support continues after pallet holds heart to whole device
It is fixed.With such inlet device clinically used at present, compare, the present invention can more reduce operation wound and operating time, behaviour
Make more convenient reliable, clear adjustable, device the keeping of visual field exposure and more convenient, the visual visual area monitoring system of cleaning
Operation safety is more can guarantee that, facilitates teaching and scientific research.And heart is held manually compared to conventionally employed pliers, operation requires high, behaviour
It is inconvenient to make, and pole consumption operating personnel's muscle power, can produce vibration, influence the problem of operation is carried out, the utility model operates more
Simply, can be adjusted according to different building shape human body, holding heart can more stablize.
As a kind of preferred scheme, the body mechanism includes adjustable pipe and threaded rod, rotates and connects on adjustable pipe rear end
Adjusting set is connected to, threaded rod is penetrated in adjustable pipe rear end, stopper slot is provided with along its length on threaded rod surface, in activity
The limited block being engaged with stopper slot is provided with pipe madial wall, is provided with the adjusting set madial wall and threaded rod surface
The screw thread that screw thread is engaged.Stopper slot and limited block play position-limiting action in this programme, prevent adjustable pipe from being sent out during advance
Raw rotation.Adjusting set rotates in place on adjustable pipe rear end, then screw thread drives threaded rod to carry out stretching motion.This programme realizes
Length adjustment, to be useful on different building shape human body.
As a kind of preferred scheme, the governor motion includes the regulation pipe being arranged in threaded rod, and screw thread rod rear end is set
Pedestal is equipped with, regulation pipe is rotatably arranged in pedestal, and regulation pipe exposes present external formation adjustment portion through pedestal rear end,
Adjusting rod is provided with the adjustable pipe, adjusting rod is penetrated in adjusting rod and rotated with adjusting rod and is engaged, before adjustable pipe is interior
End is fixed with nut, and adjusting rod is connected through nut with nut thread, and card ball, the adjustable pipe are provided with the front end of adjusting rod
Front end is provided with U-shaped free bearing, and being provided with hinge head on supporting plate is hinged in free bearing, and it is big that opening small inner chamber is provided with hinge head
Neck, card ball are entrapped in neck.This programme can drive adjusting rod to move forward and backward by rotation regulating pipe, and adjusting rod pushes hinge head
So that hinge head rotates around pin joint, so as to realize the control to supporting plate angle.Regulation pipe original place in threaded rod rotates, adjusting rod
It is combined with regulation pipe by card key, regulation pipe, which rotates, drives adjusting rod to rotate, and adjusting rod can move forward and backward in regulation pipe.
As a kind of preferred scheme, a circle swivelling chute is provided with the activity pipe outer wall, is set in the adjusting set
There is a circle raised line, adjusting set is enclosed on the rear end of adjustable pipe, and raised line is embedded in swivelling chute, and work is also extended in adjusting set rear end
Outside dynamic pipe rear end, the screw thread is arranged on the inwall of adjusting set extension, and screw thread is connected with threaded rod screw thread.
As a kind of preferred scheme, the fixed support is connected on pedestal, and fixed support is mutually fixed with operating table.We
Case causes device to be integrally attached on operating table, without manually holding in the palm always, alleviates operating personnel's consumption, also causes device
It is more firm.
As a kind of preferred scheme, the regulation pipe internal holes are hexagonal configuration, and the adjusting rod is shaped as and regulation pipe
The hexagonal configuration that internal hole shape is engaged.Adjusting rod is fastened with regulation pipe by shape, and regulation pipe, which rotates, drives adjusting rod
Rotate, and adjusting rod can move forward and backward in regulation pipe.
It is present to be provided with rotation slot in vivo as a kind of preferred scheme, a circle is provided with regulation pipe outer wall with rotating
The rotation convex edge that groove coordinates, rotation convex edge are embedded in rotation slot.This programme causes regulation pipe original place on pedestal to rotate.
Therefore, the utility model has the advantages that：Pallet is used to hold heart, and tray position is adjusted for body mechanism,
And pallet angle is adjusted by governor motion in body mechanism rear end, fixed support is after pallet holds heart to whole
Device continues to fix.Operate simpler, can be adjusted according to different building shape human body, holding heart can more stablize.
Brief description of the drawings
Accompanying drawing 1 is a kind of structure cut-away view of the present utility model；
Accompanying drawing 2 is a kind of structural representation that pallet is hinged with adjustable pipe in the utility model；
Accompanying drawing 3 is the mplifying structure schematic diagram at A in accompanying drawing 1；
Accompanying drawing 4 is B-B direction structure sectional view in accompanying drawing 3；
Accompanying drawing 5 be in accompanying drawing 3 C-C to structure sectional view；
Accompanying drawing 6 is a kind of positive structure diagram of threaded rod termination in the utility model.
1- supporting plate 2- adjustable pipe 3- screwed pipe 4- regulation pipe 5- adjusting rod 6- adjusting set 8- card ball 9- pedestals 10-
Display screen 13- raised line 14- screw thread 15- hinge head 16- limited block 17- stopper slot 18- fixed support 19- nuts.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：
A kind of retractor for heart fixing device of the present embodiment, as shown in figure 1, including elastic body mechanism can be carried out,
Supporting plate 1 is hinged with the movable end of body mechanism, is provided with body mechanism and adjusts supporting plate swing angle manually in rear end
Angle adjusting mechanism, body mechanism stationary end, which is connected with, to be responsible for fixed fixed support 18.
As shown in figure 1, body mechanism includes adjustable pipe 2 and threaded rod 3, being rotatably connected on adjustable pipe rear end has adjusting set
6, threaded rod is penetrated in adjustable pipe by adjustable pipe rear end.As shown in Figure 3 and Figure 4, set along its length on threaded rod surface
Limited location groove 17, the limited block 16 being engaged with stopper slot is provided with adjustable pipe madial wall.
As shown in figure 3, being provided with a circle swivelling chute 12 in activity pipe outer wall, a circle raised line 13 is provided with adjusting set,
Adjusting set is enclosed on the rear end of adjustable pipe, and raised line is embedded in swivelling chute, and adjusting set rear end is also extended outside adjustable pipe rear end,
As shown in Figure 3 and Figure 5, screw thread 14, screw thread and the screw thread phase on threaded rod outer wall are provided with the inwall of adjusting set extension
Engagement.
Angle adjusting mechanism includes the regulation pipe 4 being arranged in threaded rod, and screw thread rod rear end is provided with pedestal 9, in pedestal
Rotation slot is inside provided with, the rotation convex edge that a circle coordinates with rotation slot is provided with regulation pipe outer wall, rotation convex edge is embedded in
In rotation slot so that regulation pipe is rotatably arranged in pedestal.Expose present external formation adjustment portion through pedestal in regulation pipe rear end.
Adjusting rod 5 is provided with adjustable pipe, adjusting rod is penetrated in adjusting rod, as shown in fig. 6, the internal holes of regulation pipe are shaped as six
Angular shape, adjusting rod are shaped as the hexagonal configuration being engaged with hole shape inside regulation pipe, shape after adjusting rod is inserted in regulation pipe
It is connected into rotation.Nut 19 is fixed with adjustable pipe Inner Front End, adjusting rod is connected through nut with nut thread.In adjusting rod
Front end be provided with card ball 8, as shown in Fig. 2 adjustable pipe front end is provided with U-shaped free bearing 14, hinge head 15 is provided with supporting plate, cut with scissors
Head is hinged in free bearing, and the big neck 7 in small inner chamber that is open is provided with hinge head, and card ball is entrapped in neck.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Fixed support 18 is connected on pedestal, and fixed support is mutually fixed with operating table.
Although more having used the terms such as supporting plate, adjustable pipe, screwed pipe, regulation pipe, adjusting rod herein, it is not precluded from
Use the possibility of other terms.It is used for the purpose of more easily describing and explaining of the present utility model using these terms
Matter；Any additional limitation is construed as all to disagree with the utility model spirit.
Claims (7)
- A kind of 1. retractor for heart fixing device, it is characterised in that：Including elastic body mechanism can be carried out, body mechanism Supporting plate is hinged with movable end, the angular adjustment machine for adjusting supporting plate swing angle manually in rear end is provided with body mechanism Structure, body mechanism stationary end, which is connected with, to be responsible for fixed fixed support.
- 2. retractor for heart fixing device according to claim 1, it is characterized in that the body mechanism includes adjustable pipe and spiral shell Rasp bar, on adjustable pipe rear end rotatable connection have adjusting set, threaded rod is penetrated in adjustable pipe rear end, on threaded rod surface along length Degree direction is provided with stopper slot, the limited block being engaged with stopper slot is provided with adjustable pipe madial wall, in the adjusting set The screw thread being engaged with threaded rod thread surface is provided with madial wall.
- 3. retractor for heart fixing device according to claim 2, it is characterized in that the angle adjusting mechanism includes being arranged on Regulation pipe in threaded rod, screw thread rod rear end are provided with pedestal, and regulation pipe is rotatably arranged in pedestal, and regulation pipe passes through pedestal Present external formation adjustment portion is exposed in rear end, adjusting rod is provided with the adjustable pipe, adjusting rod is penetrated in adjusting rod simultaneously Rotate and be engaged with adjusting rod, adjustable pipe Inner Front End is fixed with nut, and adjusting rod is connected through nut with nut thread, is being adjusted The front end of bar is provided with card ball, and the adjustable pipe front end is provided with U-shaped free bearing, and being provided with hinge head on supporting plate is hinged on free bearing It is interior, the big neck in small inner chamber that is open is provided with hinge head, card ball is entrapped in neck.
- 4. retractor for heart fixing device according to claim 2, it is characterized in that being provided with a circle in the activity pipe outer wall Swivelling chute, a circle raised line is provided with the adjusting set, adjusting set is enclosed on the rear end of adjustable pipe, and raised line is embedded in swivelling chute Interior, and adjusting set rear end is also extended outside adjustable pipe rear end, the screw thread is arranged on the inwall of adjusting set extension, screw thread with Threaded rod screw thread is connected.
- 5. retractor for heart fixing device according to claim 3, it is characterized in that the fixed support is connected on pedestal, Gu Fixed rack is mutually fixed with operating table.
- 6. the retractor for heart fixing device according to claim 3 or 5, it is characterized in that the regulation pipe internal holes are hexagon Shape, the adjusting rod are shaped as the hexagonal configuration being engaged with hole shape inside regulation pipe.
- 7. the retractor for heart fixing device according to claim 3 or 5, it is characterized in that present be provided with rotation slot in vivo, The rotation convex edge that a circle coordinates with rotation slot is provided with regulation pipe outer wall, rotation convex edge is embedded in rotation slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491017.2U CN206761719U (en) | 2016-12-30 | 2016-12-30 | Retractor for heart fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491017.2U CN206761719U (en) | 2016-12-30 | 2016-12-30 | Retractor for heart fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206761719U true CN206761719U (en) | 2017-12-19 |
Family
ID=60647327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491017.2U Active CN206761719U (en) | 2016-12-30 | 2016-12-30 | Retractor for heart fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206761719U (en) |
-
2016
- 2016-12-30 CN CN201621491017.2U patent/CN206761719U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220117 Address after: 311599 Room 201, building 2, No. 28, Yangzhou Road, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Oumai medical equipment (Hangzhou) Co.,Ltd. Address before: 311500 Room 201, building 1, daqishan Huayuan, No. 1281, Yunqi Middle Road, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU KINGSOL MEDI-TECH CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230607 Address after: 311599 Room 402, Building 2, Phase II, Electronic Equipment Industrial Park, No. 368, Baiyunyuan East Road, Fengchuan Street, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Medical Chain Medical Technology Co.,Ltd. Address before: 311599 Room 201, building 2, No. 28, Yangzhou Road, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: Oumai medical equipment (Hangzhou) Co.,Ltd. |
|
| TR01 | Transfer of patent right |