CN107361818A - A kind of apex of the heart prospecting apparatus being used in cardiac operation - Google Patents
A kind of apex of the heart prospecting apparatus being used in cardiac operation Download PDFInfo
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- CN107361818A CN107361818A CN201710599993.2A CN201710599993A CN107361818A CN 107361818 A CN107361818 A CN 107361818A CN 201710599993 A CN201710599993 A CN 201710599993A CN 107361818 A CN107361818 A CN 107361818A
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- elbow
- light
- heart
- apex
- tong arm
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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
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
- A61B90/13—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention discloses a kind of apex of the heart prospecting apparatus being used in cardiac operation, including pass through the first fastener hinged the first tong arm and the second tong arm；The leading section of first tong arm is provided with the first elbow, and the rearward end of the first tong arm is provided with the first grip part；The leading section of second tong arm is provided with the second elbow, and the rearward end of the second tong arm is provided with the second grip part.First elbow and the second elbow are hollow structure, and a laser lamp probe assembly is respectively equipped with inside the front end of the first elbow and the second elbow, and the front end of the first elbow and the second elbow is respectively equipped with a light-guiding pillar being detachably connected with it；The light-guiding pillar includes light conductor, and the rearward end of the light conductor is provided with the connector being detachably connected with first elbow and the second elbow, and the leading section of light-guiding pillar is provided with astigmatism face, pouch of the junction provided with outwardly convex of the light-guiding pillar and the connector.
Description
Technical field
The present invention relates to a kind of apex of the heart prospecting apparatus being used in cardiac operation.
Background technology
Heart is detected outer detect of diverting one's attention and detected with intracardiac, and part is detected outside the heart by surgical finger or tweezers etc.
Apparatus can be completed, and detecting for endocardial, and because otch is small, limited view, it is larger to detect difficulty, in general muscle
Drag hook, tweezers, or suspension traction line can only be effective to shallower exposure, and are detected for apex then more difficult, and inventor exists
The problem of so is often run into cardiac surgery operation operating process, such as a hypogenetic patient of interventricular septum, the apex of the heart
The scarce repairing in the multiple room in portion is the difficult point and emphasis entirely performed the operation, and in order to intactly be distributed apex defect, sometimes will
The right heart is cut, this is just encountered by a stubborn problem, on the one hand to position apex exactly, and this will be reached with right angle forceps
Right ventricle's intracavitary is detected repeatedly, is judged the position of cutting by the protuberance of cardiac muscle in heart outer portion, on the other hand to be avoided right hat
Shape artery, so being taken into account in order to inside and outside, repeatedly to be detected in operation, ceaselessly show off the immature heart of infant, this is to tender
Infant cardiac muscle be very big strike, directly affect surgical effect.
The content of the invention
It is an object of the invention to provide a kind of apex of the heart prospecting apparatus being used in cardiac operation, it can be prevented because disappearing
The poison situation not in place for occurring mutually to infect between patient occurs.
In order to solve the above technical problems, the present invention provides a kind of apex of the heart prospecting apparatus being used in cardiac operation, bag
Include by the first fastener hinged the first tong arm and the second tong arm；It is curved that the leading section of first tong arm is provided with first
Head, the rearward end of the first tong arm are provided with the first grip part；The leading section of second tong arm is provided with the second elbow, the second tong arm
Rearward end is provided with the second grip part.
First elbow and the second elbow are hollow structure, and are set respectively inside the front end of the first elbow and the second elbow
There is a laser lamp probe assembly, the front end of the first elbow and the second elbow is respectively equipped with a leaded light being detachably connected with it
Post；
The laser lamp probe assembly includes the lamp for being separately positioned on the leading inside of first elbow and the second elbow
Seat, the lamp socket are provided with laser lamp, equal light microscopic, lens group and transparent glass cover are sequentially provided with front side of the laser lamp；
The light-guiding pillar includes light conductor, and the rearward end of the light conductor is provided with can with first elbow and the second elbow
The connector of dismantling connection, the leading section of light-guiding pillar are provided with astigmatism face, and the junction of the light-guiding pillar and the connector is provided with
The pouch of outwardly convex.
Further, the light conductor is integrally formed with the connector.
Further, the astigmatism face of the leading section of the light-guiding pillar is in circular arc.
Further, it is rounded recessed that one end that the connector is connected with first elbow and the second elbow is provided with one
Groove.
Further, the leading section of first elbow and the second elbow is provided with inwardly protruded positioning convex, connector
It is provided with the aligning structure being engaged with the positioning convex and position limiting structure.
Further, the lens group includes being arranged on the convex lens of the front side of light microscopic and is arranged on described convex
Concavees lens between lens and transparent glass cover, and the focus of the concavees lens and the convex lens overlaps.
Further, first grip part is provided with battery case and controlling switch；Charging electricity is provided with the battery case
Pond and controller；The driver element being connected respectively with the controller and rechargeable battery is provided with the lamp socket.
Further, the driver element includes comparison amplifier U, the 3rd electric capacity C3, the 4th resistance R4, photodiode
Q and triode T；The reverse input end of the comparison amplifier U is connected by first resistor R1 with described control unit；Compare and put
One end with the 3rd electric capacity C3, the 4th resistance R4 one end and photodiode Q be just respectively for big device U input in the same direction
Polar end is connected, and comparison amplifier U output end is compared and put by second resistance R2 and the base stage for being connected to the triode T
The second electric capacity C2 is connected between big device U reverse input end and its output end；The emitter stage of the triode T passes through the 3rd electricity
Resistance R3 is connected with power supply, and triode T colelctor electrode is connected with the positive ends of the laser lamp；The 3rd electric capacity C3's
The other end, the 4th resistance R4 other end, the negative polarity end of photodiode Q negative polarity end and laser lamp are grounded.
Further, first tong arm is provided with the first lock, and second tong arm is provided with the second lock, and described the
Two locks are provided with slide opening, and the second fastener for being used for connecting first lock and the second lock is provided with the slide opening.
Beneficial effects of the present invention are：
1st, by setting a light-guiding pillar being detachably connected with it in the front end of the first elbow and the second elbow respectively, make
Light-guiding pillar exports lamp beam that laser lamp is sent to its astigmatism face, it is necessary to when carrying out the apex of the heart and detecting, and only need to more renew light-guiding pillar i.e.
Can.The first elbow, the second elbow and laser lamp probe assembly will not contact with the apex of the heart i.e. in probe procedure, can avoid suffering from
Situation about mutually being infected between person occurs.
2nd, the junction of light-guiding pillar and connector is provided with the pouch of outwardly convex, on the one hand pouch can block the apex of the heart and cut
Mouthful, play a part of hemostasis, on the one hand can also play the depth that control light-guiding pillar extends into the apex of the heart.
3rd, one end that connector is connected with the first elbow and the second elbow is provided with a rounded groove, can save material
Material.
4th, by setting equal light microscopic in the front side of laser lamp, the light beam that equal light microscopic can launch laser lamp is big by three, makes
It forms a uniform light-emitting area, can eliminate the dark space in light-emitting area, make beam brightness uniform.
5th, by being provided with the lens group being made up of convex lens and concavees lens on front side of equal light microscopic, can be collimated two
Secondary laser beam.
6th, by the way that controlling switch to be arranged on to the grip part of tong arm, switching manipulation can be easy to.
7th, by set first lock and second lock, with can prevent from accidentally occurring in probe procedure the first tong arm and
The situation of the excessive folding of second tong arm.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, the part of the application is formed, at this
Same or analogous part, the schematic description and description of the application are represented using identical reference number in a little accompanying drawings
For explaining the application, the improper restriction to the application is not formed.In the accompanying drawings：
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the structural representation of the laser lamp probe assembly of one embodiment of the invention；
Fig. 3 is the structural representation of the light-guiding pillar of one embodiment of the invention；
Fig. 4 is the index path that the laser beam of one embodiment of the invention passes through lens group
Fig. 5 is the control principle drawing of the laser lamp of one embodiment of the invention.
Fig. 6 is the schematic diagram of the drive circuit of one embodiment of the invention.
Wherein：1st, the first tong arm；11st, the first elbow；12nd, the first grip part；2nd, the second tong arm；21st, the second elbow；22、
Second grip part；3rd, the first fastener；4th, laser lamp probe assembly；41st, lamp socket；42nd, laser lamp；43rd, equal light microscopic；44th, convex lens
Mirror；45th, concavees lens；46th, transparent glass cover；47th, positioning convex；5th, battery case；6th, controlling switch；7th, the first lock；71st, second
Lock；711st, slide opening；8th, light-guiding pillar；81st, astigmatism face；9th, connector；91st, aligning structure；92nd, position limiting structure；93rd, groove；10、
Pouch.
Embodiment
The apex of the heart prospecting apparatus being used in cardiac operation as shown in Figure 1, including be hinged on by the first fastener 3
The first tong arm 1 and the second tong arm 2 together；The leading section of first tong arm 1 is provided with the first elbow 11, after the first tong arm 1
End is provided with the first grip part 12；The leading section of second tong arm 2 is provided with the second elbow 21, and the rearward end of the second tong arm 2 is set
There is the second grip part 22.The elbow 21 of first elbow 11 and second is hollow structure, and the first elbow 11 and the second elbow 21
Front end inside be respectively equipped with a probe assembly 4 of laser lamp 42, the front end of the first elbow 11 and the second elbow 21 is respectively equipped with
One light-guiding pillar 8 being detachably connected with it.
Wherein, the light-guiding pillar 8 includes light conductor, and the rearward end of the light conductor is provided with and first elbow 11 and the
The connector 9 that double section belt arm 21 is detachably connected, the leading section of light-guiding pillar 8 are provided with astigmatism face 81, the light-guiding pillar 8 and the connection
First 9 junction is provided with the pouch 10 of outwardly convex.The probe assembly 4 of laser lamp 42 is curved including being separately positioned on described first
First 11 and second elbow 21 leading inside lamp socket 41, the lamp socket 41 is provided with laser lamp 42, before the laser lamp 42
Side is sequentially provided with equal light microscopic 43, lens group and transparent glass cover 46.
During detection, light-guiding pillar 8 is withstood on apex by medical worker, is opened lamp source and is slightly spread open, can be seen outside the heart
The light of muscle is passed through to lamp beam, the out of shape of coronary artery can be clearlyed distinguish, fix out the width of pincers, can be light with knife outside the heart
Pine cuts outer wall, the now corresponding intracardiac part necessarily apex of the heart.This is greatly reduced shows off heart in operation, reduces
Damage, also substantially reduces operating time.
By the present invention in that light-guiding pillar 8 exports lamp beam to its astigmatism face 81 that laser lamp 42 is sent, i.e., in probe procedure
In the first elbow 11, the second elbow 21 and the probe assembly 4 of laser lamp 42 will not be contacted with the apex of the heart, it is only necessary to light-guiding pillar 8 is determined
In the apex of the heart, it is the light-guiding pillar 8 that more renews detect next time, situation about mutually being infected between patient can be avoided
Occur.
According to one embodiment of the application, the light conductor is integrally formed with the connector 9, its structural stability
It is good, the installation of whole light-guiding pillar 8 can be easy to change.
According to one embodiment of the application, the astigmatism face 81 of the leading section of the light-guiding pillar 8 is in circular arc, can make to swash
The light beam of light lamp 42 is equably launched in divergent shape, allows medical worker that the out of shape of whole heart coronary artery is clearly seen.
According to one embodiment of the application, the connector 9 is connected with the elbow 21 of the first elbow 11 and second
One end is provided with a rounded groove 93, can save material.And during virtual package, it can also be put in the groove 93
The elastic caoutchouc set of a both ends open is put, when needing the progress apex of the heart to detect, the rubber sleeve in groove 93 is taken out and is enclosed on
The junction of the elbow 11 of connector 9 and first and the second elbow 21.
According to one embodiment of the application, the leading section of the elbow 21 of the first elbow 11 and second is provided with inwardly protruding
Positioning convex 47, connector 9 is provided with the aligning structure 91 that is engaged with the positioning convex 47 and position limiting structure 92.Wherein
Aligning structure 91 is axially arranged and one end open the contraposition groove 93 along connector 9, and position limiting structure 92 is along even
Limited impression 93 that is setting and being connected with the aligning structure 91 is wanted in the footpath of joint 9, aligns groove 93 and limited impression 93
Connected in L settings type.When light-guiding pillar 8 is installed, it is only necessary to slide into positioning convex 47 in position limiting structure 92 along aligning structure 91
It can install, similarly, when dismantling light-guiding pillar 8, it is only necessary to which positioning convex 47 is rotated out of into the groove 93 that position limiting structure 92 formed
It is interior, then to skidding off in aligning structure 91.
According to one embodiment of the application, the lens group includes being arranged on the convex lens of the front side of light microscopic 43
44 and the concavees lens 45 that are arranged between the convex lens 44 and transparent glass cover 46, and the concavees lens and the convex lens
Focus overlap.
As shown in figure 4, laser beam is focused on by convex lens 44 and assembled towards its focus first, concavees lens are being incided
Its beam cross section product can be less than the beam cross section product when inciding on convex lens 44 when on 45, now due to the laser beam
It is to be assembled towards the focuses of concavees lens 45, therefore can is in parallel light emergence again after concavees lens 45, that is, forms collimation
Secondary laser light beam.Especially, the plane of incidence of light-guiding pillar 8 is preferably bright with the hot spot that in the focus of lens group, now receives
Degree is maximum, and medical worker can be made to become apparent from telling the out of shape of heart coronary artery exactly.
According to one embodiment of the application, as shown in figure 5, first grip part is provided with battery case and control is opened
Close, the grip part of the invention by the way that controlling switch 6 to be arranged on to tong arm, switching manipulation can be easy to.It is provided with and fills in the battery case
Battery and controller, the lamp socket is interior to be provided with the driver element being connected respectively with the controller and rechargeable battery.During use
Rechargeable battery and driver element is controlled to be operated by controller using controlling switch 6.
According to one embodiment of the application, as shown in fig. 6, the driver element includes comparison amplifier U, the 3rd electric capacity
C3, the 4th resistance R4, photodiode Q and triode T；The reverse input end of the comparison amplifier U passes through first resistor R1
It is connected with described control unit to obtain a reference voltage；Comparison amplifier U input in the same direction is electric with the described 3rd respectively
One end, the 4th resistance R4 one end for holding C3 are connected with photodiode Q positive ends, and comparison amplifier U output end is led to
Cross second resistance R2 and be connected to the base stage of the triode T, connect between comparison amplifier U reverse input end and its output end
It is connected to the second electric capacity C2；The power end of comparator is connected in parallel to a first electric capacity C1；The emitter stage of the triode T passes through
3rd resistor R3 is connected with power supply, and triode T colelctor electrode is connected with the positive ends of the laser lamp；3rd electricity
The negative polarity end for holding the C3 other end, the 4th resistance R4 other end, photodiode Q negative polarity end and laser lamp connects
Ground.
During work, photodiode Q can detect to the luminous intensity of laser diode LD, work as laser diode LD
Luminous stronger, then the resistance of itself diminishes after photodiode Q senses light intensity, while causes the 4th resistance R4 current potential step-downs,
The voltage of comparison amplifier U in-phase input end is also with regard to step-down, by the mode of negative-feedback regu- lation to laser diode LD
The control of electric current, while control the power of laser diode LD so that the power of laser diode LD is maintained at stable shape
State.
In addition, regulation comparison amplifier U output multiplication factor, it can also be compared by the way that first resistor R1 is adjusted
Amplifier U output end is connected to the electric current of the laser lamp LD on triode T by triode T (NPN pipes) big effect
It can be controlled, so as to adjust triode T power so that laser lamp LD power can be adjusted.Wherein first resistor R1
It can be specially the knob-style being arranged on a grip part rheostat variable resistor.Second electric capacity C2 can improve level reversion speed
Degree, while voltage jump can be prevented, comparator is caused damage
According to one embodiment of the application, first tong arm 1 is provided with the first lock 7, is set on second tong arm 2
There is the second lock 71, second lock 71 is provided with slide opening 711, is provided with the slide opening 711 and is used to connect first lock
Second fastener of the lock 71 of button 7 and second, can prevent from accidentally occurring the first tong arm 1 and the second tong arm in probe procedure
The situation of 2 excessive foldings.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (9)
1. it is a kind of be used for cardiac operation in apex of the heart prospecting apparatus, including by the first fastener it is hinged first
Tong arm and the second tong arm；The leading section of first tong arm is provided with the first elbow, and the rearward end of the first tong arm is provided with first and gripped
Portion；The leading section of second tong arm is provided with the second elbow, and the rearward end of the second tong arm is provided with the second grip part, and its feature exists
In,
First elbow and the second elbow are hollow structure, and are respectively equipped with one inside the front end of the first elbow and the second elbow
The front end of individual laser lamp probe assembly, the first elbow and the second elbow is respectively equipped with a light-guiding pillar being detachably connected with it；
The laser lamp probe assembly includes the lamp socket for being separately positioned on the leading inside of first elbow and the second elbow, institute
State lamp socket and be provided with laser lamp, equal light microscopic, lens group and transparent glass cover are sequentially provided with front side of the laser lamp；
The light-guiding pillar includes light conductor, and the rearward end of the light conductor is provided with detachable with first elbow and the second elbow
The connector of connection, the leading section of light-guiding pillar are provided with astigmatism face, and the junction of the light-guiding pillar and the connector is provided with outwards
Raised pouch.
2. the apex of the heart prospecting apparatus according to claim 1 being used in cardiac operation, it is characterised in that the leaded light
Body is integrally formed with the connector.
3. the apex of the heart prospecting apparatus according to claim 1 being used in cardiac operation, it is characterised in that the leaded light
The astigmatism face of the leading section of post is in circular arc.
4. the apex of the heart prospecting apparatus according to claim 1 being used in cardiac operation, it is characterised in that the connection
One end that head is connected with first elbow and the second elbow is provided with a rounded groove.
5. the apex of the heart prospecting apparatus according to claim 1 being used in cardiac operation, it is characterised in that described first
The leading section of elbow and the second elbow is provided with inwardly protruded positioning convex, and connector is provided with and is engaged with the positioning convex
Aligning structure and position limiting structure.
6. the apex of the heart prospecting apparatus according to claim 1 being used in cardiac operation, it is characterised in that the lens
Group includes being arranged on the convex lens of the front side of light microscopic and is arranged on recessed between the convex lens and transparent glass cover
Lens, and the focus of the concavees lens and the convex lens overlaps.
7. the apex of the heart prospecting apparatus according to claim 2 being used in cardiac operation, it is characterised in that described first
Grip part is provided with battery case and controlling switch；Rechargeable battery and controller are provided with the battery case；It is provided with the lamp socket
The driver element being connected respectively with the controller and rechargeable battery.
8. the apex of the heart prospecting apparatus according to claim 7 being used in cardiac operation, it is characterised in that the driving
Unit includes comparison amplifier U, the 3rd electric capacity C3, the 4th resistance R4, photodiode Q and triode T；The comparison amplifier
U reverse input end is connected by first resistor R1 with described control unit；Comparison amplifier U input in the same direction respectively with institute
The 3rd electric capacity C3 one end, the 4th resistance R4 one end is stated to connect with photodiode Q positive ends, comparison amplifier U's
Output end is exported by second resistance R2 and the base stage for being connected to the triode T, comparison amplifier U reverse input end with it
The second electric capacity C2 is connected between end；The emitter stage of the triode T is connected by 3rd resistor R3 with power supply, triode
T colelctor electrode is connected with the positive ends of the laser lamp；The other end of the 3rd electric capacity C3, the 4th resistance R4 it is another
The negative polarity end at end, photodiode Q negative polarity end and laser lamp is grounded.
9. the apex of the heart prospecting apparatus according to claim 1 being used in cardiac operation, it is characterised in that described first
Tong arm is provided with the first lock, and second tong arm is provided with the second lock, and second lock is provided with slide opening, the slide opening
It is interior to be provided with the second fastener for being used for connecting first lock and the second lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599993.2A CN107361818B (en) | 2017-07-21 | 2017-07-21 | Heart tip probing device used in cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599993.2A CN107361818B (en) | 2017-07-21 | 2017-07-21 | Heart tip probing device used in cardiac surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107361818A true CN107361818A (en) | 2017-11-21 |
| CN107361818B CN107361818B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710599993.2A Active CN107361818B (en) | 2017-07-21 | 2017-07-21 | Heart tip probing device used in cardiac surgery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814678A (en) * | 2018-07-06 | 2018-11-16 | 李庆臣 | For the apex of the heart prospecting apparatus in cardiac operation |
| CN115234883A (en) * | 2022-09-20 | 2022-10-25 | 江苏双聚智能装备制造有限公司 | Intelligent lighting device |
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| WO2012125649A2 (en) * | 2011-03-14 | 2012-09-20 | Lawrence Livermore National Security, Llc | Non-contact optical system for detecting ultrasound waves from a surface |
| CN102691892A (en) * | 2011-03-22 | 2012-09-26 | 李姝江 | LED illumination light source |
| CN103841719A (en) * | 2012-11-26 | 2014-06-04 | 谢恩冕 | Driving circuit applied to light emitting diode |
| CN203231244U (en) * | 2013-05-06 | 2013-10-09 | 蕙萰科技股份有限公司 | Light-guiding lens module |
| CN204394454U (en) * | 2014-11-28 | 2015-06-17 | 中国人民解放军第四军医大学 | A kind of muscular ventricular septal defect prospecting apparatus |
| CN105762647A (en) * | 2016-04-06 | 2016-07-13 | 北京航天发射技术研究所 | Power-adjustable semiconductor laser constant current modulation driving circuit |
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| CN108814678A (en) * | 2018-07-06 | 2018-11-16 | 李庆臣 | For the apex of the heart prospecting apparatus in cardiac operation |
| CN108814678B (en) * | 2018-07-06 | 2020-12-01 | 李庆臣 | Apex probing device for cardiac surgery |
| CN115234883A (en) * | 2022-09-20 | 2022-10-25 | 江苏双聚智能装备制造有限公司 | Intelligent lighting device |
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