CN104983448A - Positioning and firming device for coronary bypass operation - Google Patents
Positioning and firming device for coronary bypass operation Download PDFInfo
- Publication number
- CN104983448A CN104983448A CN201510434276.5A CN201510434276A CN104983448A CN 104983448 A CN104983448 A CN 104983448A CN 201510434276 A CN201510434276 A CN 201510434276A CN 104983448 A CN104983448 A CN 104983448A
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- stabilizing components
- steering connections
- firming
- bypass surgery
- securing device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00796—Breast surgery
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- 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)
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- Prostheses (AREA)
Abstract
The invention belongs to the field of medical technology, and relates to a positioning and firming device for a coronary bypass operation. The positioning and firming device comprises a firming member, a turning cooperation connecting member and a turning joint member. The firming member is composed of a first firming member and a second firming member which are combined, a freely opening/closing locking space is formed between the first firming member and the second firming member, one end of the turning cooperation connecting member is connected between the first firming member and the second firming member and used for driving first firming member and the second firming member to cooperate and move to open or close the locking space, and the other end of the turning cooperation connecting member is connected with the turning joint member. The positioning and firming device can be adjusted according to the position of the coronary bypass operation, the defect that the coronary bypass operation only can be operated at a single angle in the prior art can be overcome, doctors can clearly see, the angle of the operation can be more conveniently changed, so the doctors can faster finish the coronary bypass operation with an better effect.
Description
Technical field
The invention belongs to field of medical technology, relate to a kind of location securing device for bypass surgery.
Background technology
Along with the fast development of national economy, the living standard of our people constantly improves, rhythm of life is constantly accelerated, expanding economy also creates negative effect to the healthy of people while bringing interests, because the factors such as dietary structure is unreasonable, operating pressure large, environmental pollution cause the sickness rate of cardiovascular disease to improve constantly, at present, cardiovascular diseases has become the first cause of human death.Wherein myocardial infarction is again the No.1 reason leading causing death in cardiovascular diseases.Myocardial infarction refers to the ischemic necrosis of cardiac muscle, and on the basis of coronary artery pathological changes, blood flow coronarius sharply reduces or interrupts, and makes corresponding cardiac muscle occur seriously and enduringly acute ischemia, finally causes the ischemic necrosis of cardiac muscle.Annual China is because myocardial infarction death toll is more than 1,500,000.Along with the progress of science and technology, for this disease, invent many Therapeutic Method in recent years, more effectively mainly contained following two kinds: one has been cardiac stent operation, and another kind is bypass surgery.Cardiac stent operation metal rack or the support that scribbles specific drugs is inserted coronary artery by radial artery or femoral artery to strut narrow blood vessel and make artery blood flow unimpeded, and this operation wound is little, but long-term effect is bad.And bypass surgery be get patient itself blood vessel (as tremulous pulse in width of chest, the great saphenous vein etc. of lower limb) or Vascular substitutes, the far-end of stenosed coronary arteries and aorta are coupled together, blood is allowed to walk around narrow part, arrive the position of ischemia, improve myocardial blood supply, relative heart stent procedure, its long-term effect is better, when doing the operation of heart pass kind, traditional method does extracorporeal circulation with heart-lung machine, allow heart stop jumping completely perform an operation, patient temperature will be reduced in the process, use a large amount of anticoagulant etc., and patient is in operation, its blood flows through heart-lung machine, spontaneous immunoreation can be produced.Post operation is also easily hemorrhage, it is long that patient recovers the slow cycle, and complication is relatively high, thus occurred Beating heart in recent years, in this type of operation, heart of patient keeps state of beating, and without heart-lung machine, beating heart does bypass surgery, many anticoagulant can be used less like this, need not pass through extracorporeal circulation, patient recovers faster, and complication also reduced a lot.Therefore this kind of operation needs a kind of particular surgical instrument location securing device, its effect is on beating heart, blood flow in that blood vessel that will perform an operation, block and be fixed on this region, doctor is facilitated to perform an operation, existing location securing device complex structure, when doing the bypass surgery of heart side, inner certain structures can hinder the sight line of doctor, angle can not regulate simultaneously, thus can affect the accuracy of operation and the accuracy of lower cutter, and then effect and the operating time of whole operation can be affected.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, and provides a kind of structure simple, and easy to use, can multi-angle operate, suction force range is large, expands the location securing device for bypass surgery of heart stabilizer scope.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of location securing device for bypass surgery, it is characterized in that, comprise stabilizing components, turn to be connected parts and steering connections parts, described stabilizing components is made up of the first stabilizing components combined and the second stabilizing components, the locking space of freely openable is formed between the first described stabilizing components and the second stabilizing components, turn to the one end of the parts that are connected to be connected between the first stabilizing components and the second stabilizing components and drive the first stabilizing components and the second stabilizing components routing motion that locking space is opened or closed, the other end of the parts that are connected is turned to be connected with steering connections parts.
The measure taked for optimizing such scheme specifically comprises:
Above-mentioned a kind of in the location securing device of bypass surgery, the first described stabilizing components and the second stabilizing components comprise and from top to bottom comprise main component, pad part and software part successively, main component offers air-breathing eye, described pad part is provided with location plush copper, main component offers and the groove of locating plush copper and matching.
Above-mentioned a kind of in the location securing device of bypass surgery, between the first described stabilizing components and the second stabilizing components, there is opening, the pad part of the first stabilizing components of opening part has screens head, the pad part on the second stabilizing components of described opening part offers the screens groove matched with screens head.
Above-mentioned a kind of in the location securing device of bypass surgery, the described parts that are connected that turn to comprise wind spring, wind spring fixing head and union joint, described wind spring fixing head is arranged on the tail end of the second stabilizing components, and wind spring is set in wind spring fixing head together with union joint.
Above-mentioned a kind of in the location securing device of bypass surgery, described steering connections parts comprise fixing spring, steering connections connector and steering connections, described fixing spring is set on steering connections connector and is also arranged on together in union joint, and the upper end of described steering connections connector is connected with steering connections.
A kind of in the location securing device of bypass surgery, described steering connections connector comprises connecting portion and turning part, and described turning part is round end shape above-mentioned, and what steering connections offers turning part coordinates turns to mating groove.
Above-mentioned a kind of in the location securing device of bypass surgery, described steering connections is formed by multiple sections that also can relative to each other rotate be connected continuously, each sections all applies pressure to maintain constant frictional force to adjacent sections, and described sections is made up of polyester material.
Compared with prior art, the invention has the advantages that and can regulate according to the difference at bypass surgery position, overcome the existing defect that can only complete bypass surgery with an angle, clearer viewing can be brought to look eye to doctor, more convenient operation angle, thus complete bypass surgery sooner, better.
Accompanying drawing explanation
Fig. 1 is originally for the location securing device decomposition texture schematic diagram of bypass surgery;
Fig. 2 is that this is for the stabilizing components structural representation in the location securing device of bypass surgery.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
In figure, stabilizing components 1; Turn to the parts 2 that are connected; Steering connections parts 3; First stabilizing components 4; Second stabilizing components 5; Main component 6; Pad part 7; Software part 8; Air-breathing eye 9; Location plush copper 10; Groove 11; Screens 12; Opening 13; Aspirating air pipe 14; Screens groove 15; Wind spring 16; Wind spring fixing head 17; Union joint 18; Fixing spring 20; Steering connections connector 21; Connecting portion 21a; Turning part 21b; Steering connections 22; Turn to mating groove 23; Sections 24.
As depicted in figs. 1 and 2, this is used for the location securing device of bypass surgery, comprise stabilizing components 1, turn to be connected parts 2 and steering connections parts 3, here stabilizing components 1 is mainly used in stable firmly coronary artery, turn to the parts 2 that are connected to be mainly used for travel direction to regulate, guarantor is to modification stability, and steering connections parts 3 are the main elements carrying out oppositely regulating.
Specifically, stabilizing components 1 is made up of the first stabilizing components 4 combined and the second stabilizing components 5, the locking space of freely openable is formed between first stabilizing components 4 and the second stabilizing components 5, turn to the one end of the parts 2 that are connected to be connected between the first stabilizing components 4 and the second stabilizing components 5 and drive the first stabilizing components 4 and the second stabilizing components 5 routing motion makes locking space open or closed, the other end of the parts 2 that are connected is turned to be connected with steering connections parts 3, first stabilizing components 4 and the second stabilizing components 5 comprise and from top to bottom comprise main component 6 successively, pad part 7 and software part 8, main component 6 offers air-breathing eye 9, main component 6 has the aspirating air pipe 14 communicated with air-breathing eye 9, facilitate the fixing of whole location securing device like this.
Pad part 7 is provided with location plush copper 10, main component 6 offers and the groove 11 of locating plush copper 10 and matching, here by pushing up position plush copper thus making pad part 7 be connected with main component 6, between first stabilizing components 4 and the second stabilizing components 5, there is opening 13, the pad part 7 of first stabilizing components 4 at opening 13 place has screens 12, pad part 7 on second stabilizing components 5 at opening 13 place offers and a screens 12 screens groove 15 matched, here main component 6 is by relatively hard material, as medical grade polymer, such as Delrin is formed, and software part 8 is elastomers, as siloxanes or polyurethanes, software part 8 supports guiding sheath to allow to carry out some motion betwixt, elastomeric thickness and hardness all can change insertion, strength needed for motion (axis), the axial dimension of the first stabilizing components 4 and the second stabilizing components 5 or thickness also determine that sheath or apparatus are allowed to the degree at pivots when cross force being put on end far away.
Conveniently carry out turning to connection, the parts 2 that are connected are turned to comprise wind spring 16, wind spring fixing head 17, and union joint 18, wind spring fixing head 17 is arranged on the tail end of the second stabilizing components 5, wind spring 16 is set in wind spring fixing head 17 together with union joint 18, here wind spring 16 can make the first stabilizing components 4 and the second stabilizing components 5 have certain restoring force, thus ensure the opening and closing of opening 13, steering connections parts 3 comprise fixing spring 20, steering connections connector 21 and steering connections 22, fixing spring 20 is set on steering connections connector 21 and is also arranged in union joint 18 together, the upper end of steering connections connector 21 is connected with steering connections 22, steering connections connector 21 comprises connecting portion 21a and turning part 21b, turning part 21b is round end shape, what steering connections 22 offered turning part 21b cooperation turns to mating groove 23, steering connections 22 is formed by multiple sections 24 that also can relative to each other rotate be connected continuously, each sections 24 all applies pressure to maintain constant frictional force to adjacent sections 24, sections 24 is made up of polyester material, here the stability of raising is provided by sections 24, it is radial that frictional force between this sections 24 composes steering connections 22 opposing when external force is less than its friction boundary, the ability of axis and rotary motion, but allow steering connections 22 to move when frictional force exceeds, each sections 24 rotates freely around their common axles relative to adjacent sections 24, thus facilitate steering connections 22 to carry out turning to adjustment.
When carrying out bypass surgery, first make stabilizing components 1 be fitted in heart wall needs on the coronary artery that carries out performing the operation, then the opening 13 of the first stabilizing components 4 and the second stabilizing components 5 closes, the position that will connect graft is exposed by the opening 13 formed, angular adjustment can be carried out according to actual needs by steering connections 22, only need when this location securing device is backed out by needs to pull-up steering connections 22, the opening 13 of the first stabilizing components 4 and the second stabilizing components 5 just can be made to open, thus take out this location securing device easily and heart is thrown off.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from the scope that spirit of the present invention defines.
Claims (7)
1. the location securing device for bypass surgery, it is characterized in that, comprise stabilizing components, turn to be connected parts and steering connections parts, described stabilizing components is made up of the first stabilizing components combined and the second stabilizing components, the locking space of freely openable is formed between the first described stabilizing components and the second stabilizing components, turn to the one end of the parts that are connected to be connected between the first stabilizing components and the second stabilizing components and drive the first stabilizing components and the second stabilizing components routing motion that locking space is opened or closed, the other end of the parts that are connected is turned to be connected with steering connections parts.
2. a kind of location securing device for bypass surgery according to claim 1, it is characterized in that, the first described stabilizing components and the second stabilizing components comprise and from top to bottom comprise main component, pad part and software part successively, main component offers air-breathing eye, described pad part is provided with location plush copper, main component offers and the groove of locating plush copper and matching.
3. a kind of location securing device for bypass surgery according to claim 2, it is characterized in that, between the first described stabilizing components and the second stabilizing components, there is opening, the pad part of the first stabilizing components of opening part has screens head, the pad part on the second stabilizing components of described opening part offers the screens groove matched with screens head.
4. a kind of location securing device for bypass surgery according to claim 1, it is characterized in that, the described parts that are connected that turn to comprise wind spring, wind spring fixing head and union joint, described wind spring fixing head is arranged on the tail end of the second stabilizing components, and wind spring is set in wind spring fixing head together with union joint.
5. a kind of location securing device for bypass surgery according to claim 1, it is characterized in that, described steering connections parts comprise fixing spring, steering connections connector and steering connections, described fixing spring is set on steering connections connector and is also arranged on together in union joint, and the upper end of described steering connections connector is connected with steering connections.
6. a kind of location securing device for bypass surgery according to claim 5, it is characterized in that, described steering connections connector comprises connecting portion and turning part, and described turning part is round end shape, and what steering connections offered turning part cooperation turns to mating groove.
7. a kind of location securing device for bypass surgery according to claim 1, it is characterized in that, described steering connections is formed by multiple sections that also can relative to each other rotate be connected continuously, each sections all applies pressure to maintain constant frictional force to adjacent sections, and described sections is made up of polyester material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434276.5A CN104983448A (en) | 2015-07-22 | 2015-07-22 | Positioning and firming device for coronary bypass operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434276.5A CN104983448A (en) | 2015-07-22 | 2015-07-22 | Positioning and firming device for coronary bypass operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104983448A true CN104983448A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434276.5A Pending CN104983448A (en) | 2015-07-22 | 2015-07-22 | Positioning and firming device for coronary bypass operation |
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| CN (1) | CN104983448A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311645A (en) * | 1998-07-31 | 2001-09-05 | 皮灵伟克股份有限公司 | Stabilizer for surgery |
| CN2602727Y (en) * | 2002-09-20 | 2004-02-11 | 北京航天卡迪技术开发研究所 | Cardiac coronary artery limitng exposure device |
| CN2810501Y (en) * | 2005-07-18 | 2006-08-30 | 张令怡 | Heart stabilizator |
| CN2933297Y (en) * | 2006-02-07 | 2007-08-15 | 张杰民 | Heart stabilizator |
| CN200942091Y (en) * | 2006-08-08 | 2007-09-05 | 北京米道斯医疗器械有限公司 | Heart fastener |
| CN201179079Y (en) * | 2008-03-10 | 2009-01-14 | 刘鸿箫 | Improved heart meter stabilizer |
| CN204971377U (en) * | 2015-07-22 | 2016-01-20 | 陈雨 | A location securing device for heart is put up a bridge and is performed operation |
-
2015
- 2015-07-22 CN CN201510434276.5A patent/CN104983448A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311645A (en) * | 1998-07-31 | 2001-09-05 | 皮灵伟克股份有限公司 | Stabilizer for surgery |
| CN2602727Y (en) * | 2002-09-20 | 2004-02-11 | 北京航天卡迪技术开发研究所 | Cardiac coronary artery limitng exposure device |
| CN2810501Y (en) * | 2005-07-18 | 2006-08-30 | 张令怡 | Heart stabilizator |
| CN2933297Y (en) * | 2006-02-07 | 2007-08-15 | 张杰民 | Heart stabilizator |
| CN200942091Y (en) * | 2006-08-08 | 2007-09-05 | 北京米道斯医疗器械有限公司 | Heart fastener |
| CN201179079Y (en) * | 2008-03-10 | 2009-01-14 | 刘鸿箫 | Improved heart meter stabilizer |
| CN204971377U (en) * | 2015-07-22 | 2016-01-20 | 陈雨 | A location securing device for heart is put up a bridge and is performed operation |
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Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |