CN109998531A - A kind of electrocardiograph - Google Patents
A kind of electrocardiograph Download PDFInfo
- Publication number
- CN109998531A CN109998531A CN201910379659.5A CN201910379659A CN109998531A CN 109998531 A CN109998531 A CN 109998531A CN 201910379659 A CN201910379659 A CN 201910379659A CN 109998531 A CN109998531 A CN 109998531A
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- host
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- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 3
- 210000003414 extremity Anatomy 0.000 claims description 76
- 210000003141 lower extremity Anatomy 0.000 claims description 34
- 210000001364 upper extremity Anatomy 0.000 claims description 33
- 210000003953 foreskin Anatomy 0.000 claims description 26
- 230000035807 sensation Effects 0.000 claims description 15
- 238000009422 external insulation Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 12
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 210000000038 chest Anatomy 0.000 description 70
- 239000004020 conductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000003130 cardiopathic effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A61B5/303—Patient cord assembly, e.g. cable harness
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of electrocardiographs, including main case, the host being placed in main case, six chest leads being electrically connected with host and four limb leads, it is characterized by: the chest conducting wire includes chest wire stylet and chest cable wrap, it is equipped with chest in the chest cable wrap and leads metal net layer, the limb conducting wire includes limb wire stylet and limb cable wrap, it is equipped with limb in the limb cable wrap and leads metal net layer, the chest leads metal net layer and limb is led metal net layer and is electrically connected with host ground terminal.The free-end of significant Length discrepancy by displacement type lead and according to human body setting, clearly prompt the installation site of different leads, it avoids confusion, strengthen conducting wire intensity by the metal net layer being arranged in cable wrap, antitorque knot, prevents conducting wire from winding, with the quick take-up of auto take-up, guaranteeing will not be random using rear conducting wire, avoids knotting of wire winding problem from the root.
Description
Technical field
The present invention relates to medical instruments fields, specifically relate to a kind of electrocardiograph.
Background technique
Electrocardiograph can automatically record bioelectrical signals, that is, electrocardiosignal that myocardial activation when cardiomotility generates,
For clinical diagnosis and the common medical electronics of scientific research.Electrocardiograph is the inspection equipment of hospital and outpatient service indispensability, to examine
The ecg wave form for surveying human body, thus Diagnosing Cardiac related disease.There is the value that can not be substituted to cardiopathic diagnosis.Electrocardiogram
Machine includes host and multiple leads, and lead is led including six chests and led with four limbs, and chest, which leads to lead with limb, believes the human body electrocardio of pickup
It number is transmitted to host, host exports the relative potentials of different leads after signal is amplified and is filtered, EGC pattern is formed,
Heart information is interpreted for doctor.
Current electrocardiograph has Railway Project to be never solved perfectly, and first problem is interference.Electrocardio letter
Number current potential it is very low, and the connecting line of each lead is long, acceptant various inductance induction signals, the various electric appliances of general room
Electric field can also be received by long long lead, so that the electrocardiosignal of human body can be interfered, surrounding electric field and electrocardiosignal are obscured,
Make electrocardiogram output waveform disorder, it is difficult to correctly reflect the state of an illness.In response to this, the main method taken at present is to do the heart
When electrograph, patient body cannot contact any metal, also not allow other staff to contact as far as possible, and interior avoids preventing high-power
Electric appliance, the above measure can reduce the interference signal of human body, but be after all very passively modes.
Second Problem be lead connecting line be easy tied up in knots, at present on electrocardiograph all leads connecting line
It is all independent, because the position of different lead detection human bodies is different, it is difficult to be arranged with single line is unified.And more connecting lines are just
It will lead to each connecting line and be easy to mutual tied up in knots, it is not easy to separate, when doctor checks to making electrocardiogram for patient every time
A connecting line will be made in order, according on every line plug label and color determination be the conducting wire for connecting which position, this nothing
Doubting reduces inspection speed, extends the review time, and rescue is more likely delayed in first aid.So medical staff generally wishes
Prestige can have a kind of anti-interference high, and the connecting line of lead is not easy snarly electrocardiograph.
Summary of the invention
It is an object of the invention to overcome the shortcoming of above-mentioned traditional technology, a kind of anti-interference height is provided, lead
Connecting line is not easy snarly electrocardiograph.
The purpose of the present invention is what is reached by following technical measures:
A kind of electrocardiograph, including main case, the host being placed in main case, six chest leads and four being electrically connected with host
A limb lead, the chest leads include chest top guide and chest conducting wire, and the chest conducting wire connects chest top guide and host, the limb lead packet
It includes limb and leads folder and limb conducting wire, the limb conducting wire connection limb leads folder and host, it is characterised in that: the chest conducting wire includes chest wire stylet
With chest cable wrap, the interior chest that is equipped with of the chest cable wrap leads metal net layer, and the limb conducting wire includes limb wire stylet and limb conducting wire
Foreskin is equipped with limb in the limb cable wrap and leads metal net layer, and the chest leads metal net layer and limb leads metal net layer and host
Ground terminal electrical connection.
As a preferred embodiment, the chest cable wrap includes that chest leads interior insulation foreskin and chest leads external insulation foreskin, institute
It states chest and leads metal net layer and be set to that chest leads interior insulation foreskin and chest is led between external insulation foreskin；The limb cable wrap includes that limb is led
Interior insulation foreskin and limb lead external insulation foreskin, and the limb leads metal net layer and is set to that limb leads interior insulation foreskin and limb leads external insulation packet
Between skin.
As a preferred embodiment, one end that the six roots of sensation chest conducting wire is connect with host is bonded as chest guide line, institute side by side
Stating the one end of six roots of sensation chest conducting wire far from host is free-end, the free-end of the six roots of sensation chest conducting wire according to chest lead V1 to V6 sequence according to
Secondary arrangement.
As a preferred embodiment, the free-end length of the six roots of sensation chest conducting wire is led V1 according to chest and is successively prolonged to V6 sequence
It is long.
As a preferred embodiment, the free-end of the six roots of sensation chest conducting wire and chest guide line junction are equipped with sign flag
Board marks the corresponding Position Number of each chest conducting wire on the sign flag board.
As a preferred embodiment, four limb conducting wires include left upper extremity conducting wire, left lower extremity conducting wire, right upper extremity conducting wire and
Right lower extremity conducting wire, one end that the left upper extremity conducting wire and left lower extremity conducting wire are connect with host are bonded as left limb guide line, institute side by side
Stating the one end of left upper extremity conducting wire and left lower extremity conducting wire far from host is free-end；The right upper extremity conducting wire and right lower extremity conducting wire and master
One end of machine connection is bonded as the one end of right limb guide line, the right upper extremity conducting wire and right lower extremity conducting wire far from host side by side as trip
From end.
As a preferred embodiment, the free-end length of the left upper extremity conducting wire be greater than left lower extremity conducting wire free-end length or
The free-end length of left lower extremity conducting wire is greater than left upper extremity conducting wire free-end length；The free-end length of the right upper extremity conducting wire is greater than
Right lower extremity conducting wire free-end length or the free-end length of right lower extremity conducting wire are greater than right upper extremity conducting wire free-end length.
As a preferred embodiment, auto take-up is equipped in the main case, the auto take-up includes volume
Around the driving device of cylinder and driving winch spool rotation, the chest conducting wire and limb conducting wire can be wound on winch spool.
As a preferred embodiment, the winch spool periphery is equipped with several conducting rings being circumferentially arranged, the conducting ring
It is equipped with insulating layer between winch spool, is elasticly connected with electroconductive elastic sheet on the conducting ring, the electroconductive elastic sheet is electrically connected with host
It connects, one conducting ring correspondence is electrically connected with a limb conducting wire or a chest conducting wire.
By adopting the above-described technical solution, compared with prior art, the invention has the advantages that
The invention discloses a kind of electrocardiograph, the trips of the significant Length discrepancy by displacement type lead and according to human body setting
From end, the installation site of different leads is clearly prompted, is avoided confusion, conducting wire is strengthened by the metal net layer being arranged in cable wrap
Intensity, antitorque knot, prevents conducting wire from winding, and with the quick take-up of auto take-up, guaranteeing will not be random using rear conducting wire, from the root
Avoid knotting of wire winding problem.
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of electrocardiograph of the present invention.
Attached drawing 2 is the structural schematic diagram of the chest conducting wire in a kind of electrocardiograph of the present invention.
Attached drawing 3 is the structural schematic diagram of the auto take-up in a kind of electrocardiograph of the present invention.
Attached drawing 4 is the structural schematic diagram of the conducting ring in a kind of electrocardiograph of the present invention.
Specific embodiment
Embodiment: as shown in figure 1 and 2, a kind of electrocardiograph, including main case 1, the host being placed in main case 1,
Six chest leads being electrically connected with host and four limb leads, the chest leads include chest top guide 23 and chest conducting wire 21, the chest
Conducting wire 21 connects chest top guide 23 and host, and the limb lead includes that limb leads folder and limb conducting wire, the limb conducting wire connection limb lead folder and
Host, the chest conducting wire 21 include chest wire stylet 214 and chest cable wrap, are equipped with chest in the chest cable wrap and lead metal net layer
212, the limb conducting wire includes limb wire stylet and limb cable wrap, is equipped with limb in the limb cable wrap and leads metal net layer, described
Chest leads metal net layer and limb is led metal net layer and is electrically connected with host ground terminal.
As shown in Fig. 2,21 foreskin of chest conducting wire includes that chest leads interior insulation foreskin 213 and chest leads external insulation foreskin 211,
The chest leads metal net layer 212 and is set to that chest leads interior insulation foreskin 213 and chest is led between external insulation foreskin 211；The limb conducting wire
Foreskin includes that limb leads interior insulation foreskin and limb leads external insulation foreskin, the limb lead metal net layer be set to limb lead interior insulation foreskin and
Limb is led between external insulation foreskin.Metal net layer is made of metal wire knitted, weaves structure using stainless steel metal wire in the present embodiment
At metal net layer, stainless steel wire mesh has good intensity and toughness, and antitorque knot effect is good, long service life.Band metal mesh
The preparation process for preparing reference tape cable plastic tube of layer conductor, the two preparation process are consistent.Limb conductor structure and chest conducting wire phase
Together, it can refer to 2 structure of attached drawing.
One end that the six roots of sensation chest conducting wire 21 is connect with host is bonded as chest guide line 2, the six roots of sensation chest conducting wire 21 side by side
One end far from host is free-end, and the free-end of the six roots of sensation chest conducting wire 21 is led V1 according to chest and is arranged successively to V6 sequence.
The free-end length of the six roots of sensation chest conducting wire 21 is led V1 according to chest and is successively extended to V6 sequence.Preferred scheme
It is that V1 length is N centimetres, then V2 length is N*2 centimetres, and V3 length is N*3 centimetres, and so on, V6 length is N*6 centimetres,
The more previous lead of each 21 free-end length of chest leads grows N centimetres, and lead difference in length is significant, basic when placing chest and leading
It can not malfunction, also just without single carefully verification.The value of N is advisable with 5-10, and the chest leads 21 of this length can both understand
It distinguishes, and can completely avoid and mutually tangle, and do not influence chest completely and lead placement in patient shirtfront and left flank.According to used
Normal electrocardiograph chest leads laying method, usually first determines V1 lead position, then successively determines remaining lead position.Institute
With preferential most short-range missile connection of choosing is placed, and can be minimized the time for checking and identifying lead under the premise of avoiding mistake, be accelerated
Check speed.
The free-end of the six roots of sensation chest conducting wire 21 and 2 junction of chest guide line are equipped with sign flag board 22, the symbol mark
The corresponding Position Number of each chest conducting wire 21 is marked on note board 22.
Four limb conducting wires include left upper extremity conducting wire 32, left lower extremity conducting wire 31, right upper extremity conducting wire 42 and right lower extremity conducting wire
41, the left upper extremity leads one end that 32 lines and left lower extremity conducting wire 31 are connect with host and is bonded as left limb guide line 3, the left side side by side
The one end of upper limb conducting wire 32 and left lower extremity conducting wire 31 far from host is free-end；The right upper extremity conducting wire 42 and right lower extremity conducting wire 41
The one end connecting with host is bonded as right limb guide line 4 side by side, and the right upper extremity conducting wire 42 and right lower extremity conducting wire 41 are far from host
One end be free-end.
The free-end length of the left upper extremity conducting wire 32 is greater than 31 free-end length of left lower extremity conducting wire, the right upper extremity conducting wire
42 free-end length is greater than 41 free-end length of right lower extremity conducting wire, according to electrocardiograph usage mode under normal circumstances, the heart
Electrograph machine host is typically placed at patient's leg side, and far from patient's head side, examiner is in the majority on the right side of patient, and each lead has leg lateral
Upper stretching is simultaneously placed in patient's predetermined portion, and traditional upper and lower extremities conductor length is consistent, necessarily there is a limb conducting wire meeting in use
It bends substantially, fold, being prone to tangle, influencing next use, to be easy short core, signal difference occur because excessive distortion is tangled
Or the phenomenon that no signal.Certainly, if setting electrocardiograph can also be can set left lower extremity conducting wire in patient head
Free-end length is greater than left upper extremity conducting wire free-end length, and the free-end length of right lower extremity conducting wire is greater than right upper extremity conducting wire free-end
Length, so that it may which anti-convention uses design of the invention.Further, the free-end length and left lower extremity of left upper extremity conducting wire 32
31 free-end length difference of conducting wire is at M centimetres, the free-end length and 41 free-end length difference of right lower extremity conducting wire of right upper extremity conducting wire 42
It is different also at M centimetres, M value is between 60-100.60 to 100 centimetres are when most adult human bodies lie low slightly larger than wrist and ankle
Distance, this is the optimal values of upper limb conducting wire Yu lower limb conductor length difference, and neither influence limb leads placement, and can clear table
Both bright difference, avoids judging by accident.
As shown in Fig. 3, auto take-up 5 is equipped in the main case 1, the auto take-up 5 includes winding
The driving device 51 that cylinder 52 and driving winch spool 52 rotate, the chest conducting wire 21 and limb conducting wire can be wound on winch spool 52.
Driving device 51 can use motor drive mode, simple and reliable.It, can even if storage conducting wire after a patient checks
It is in disorder to reduce, facilitate next bit patient to use.Conversely, driving device inverts when unwrapping wire, examiner holds conducting wire and moderately draws
It can stop to appropriate length, multiple-length conducting wire can be prevented exposed, avoid in disorder.
As shown in Fig. 4,52 periphery of winch spool is equipped with several conducting rings 53 being circumferentially arranged, the conducting ring 53
It is equipped with insulating layer 55 between winch spool 52, is elasticly connected with electroconductive elastic sheet 54, the electroconductive elastic sheet 54 on the conducting ring 53
It is electrically connected with host, one correspondence of conducting ring 53 is electrically connected with a limb conducting wire 21 or a chest conducting wire.21 He of limb conducting wire
Received body electrical signals are transmitted to electrocardiograph host by conducting ring 53 by chest conducting wire.Conducting ring electric connection structure is electrical
Machinery field common technique, does not repeat.
Claims (9)
1. a kind of electrocardiograph, including main case, the host being placed in main case, six chest leads being electrically connected with host and
Four limb leads, the chest leads include chest top guide and chest conducting wire, and the chest conducting wire connects chest top guide and host, the limb lead
Folder and limb conducting wire are led including limb, the limb conducting wire connection limb leads folder and host, it is characterised in that: the chest conducting wire includes chest conducting wire
Core and chest cable wrap, the interior chest that is equipped with of the chest cable wrap lead metal net layer, and the limb conducting wire includes that limb wire stylet and limb are led
Wire wrapper is equipped with limb in the limb cable wrap and leads metal net layer, the chest leads metal net layer and limb lead metal net layer with master
The electrical connection of machine ground terminal.
2. a kind of electrocardiograph according to claim 1, it is characterised in that: the chest cable wrap includes that chest leads interior insulation
Foreskin and chest lead external insulation foreskin, the chest lead metal net layer be set to chest lead interior insulation foreskin and chest lead external insulation foreskin it
Between；The limb cable wrap includes that limb leads interior insulation foreskin and limb leads external insulation foreskin, and the limb leads metal net layer and is set to limb
It leads interior insulation foreskin and limb is led between external insulation foreskin.
3. a kind of electrocardiograph according to claim 1, it is characterised in that: the six roots of sensation chest conducting wire connect with host one
End is bonded as chest guide line side by side, and the one end of the six roots of sensation chest conducting wire far from host is free-end, the trip of the six roots of sensation chest conducting wire
V1 is led according to chest from end to be arranged successively to V6 sequence.
4. a kind of electrocardiograph according to claim 3, it is characterised in that: the free-end length of the six roots of sensation chest conducting wire is pressed
V1 is led according to chest successively to extend to V6 sequence.
5. a kind of electrocardiograph according to claim 3, it is characterised in that: the free-end of the six roots of sensation chest conducting wire is led with chest
Winding displacement junction is equipped with sign flag board, marks the corresponding Position Number of each chest conducting wire on the sign flag board.
6. a kind of electrocardiograph according to claim 1, it is characterised in that: four limb conducting wires include that left upper extremity is led
Line, left lower extremity conducting wire, right upper extremity conducting wire and right lower extremity conducting wire, the left upper extremity conducting wire and left lower extremity conducting wire connect with host one
It is free-end that end is bonded as the one end of left limb guide line, the left upper extremity conducting wire and left lower extremity conducting wire far from host side by side；It is described
One end that right upper extremity conducting wire and right lower extremity conducting wire are connect with host is bonded as right limb guide line, the right upper extremity conducting wire and the right side side by side
The one end of lower limb conducting wire far from host is free-end.
7. a kind of electrocardiograph according to claim 6, it is characterised in that: the free-end length of the left upper extremity conducting wire is big
It is greater than left upper extremity conducting wire free-end length in left lower extremity conducting wire free-end length or the free-end length of left lower extremity conducting wire；The right side
The free-end length of upper limb conducting wire is greater than right lower extremity conducting wire free-end length or the free-end length of right lower extremity conducting wire is greater than upper right
Limb conducting wire free-end length.
8. a kind of electrocardiograph as claimed in any of claims 1 to 7, it is characterised in that: set in the main case
There is auto take-up, the auto take-up includes the driving device of winch spool and driving winch spool rotation, and the chest is led
Line and limb conducting wire can be wound on winch spool.
9. a kind of electrocardiograph according to claim 8, it is characterised in that: the winch spool periphery, which is equipped with, to be circumferentially arranged
Several conducting rings are equipped with insulating layer, are elasticly connected with electroconductive elastic sheet on the conducting ring between the conducting ring and winch spool,
The electroconductive elastic sheet is electrically connected with host, and one conducting ring correspondence is electrically connected with a limb conducting wire or a chest conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379659.5A CN109998531A (en) | 2019-05-08 | 2019-05-08 | A kind of electrocardiograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379659.5A CN109998531A (en) | 2019-05-08 | 2019-05-08 | A kind of electrocardiograph |
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| CN109998531A true CN109998531A (en) | 2019-07-12 |
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| CN201910379659.5A Pending CN109998531A (en) | 2019-05-08 | 2019-05-08 | A kind of electrocardiograph |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420024A (en) * | 2019-08-12 | 2019-11-08 | 宿州学院 | A kind of collector for collecting electric signals on human facial muscle |
| CN110464336A (en) * | 2019-08-08 | 2019-11-19 | 重庆市中医院 | A kind of novel electrocardiogram machine lead structure |
| CN110477903A (en) * | 2019-09-12 | 2019-11-22 | 河南科技大学第一附属医院 | A kind of electrocardiograph conducting wire group for being easy to arrange |
| CN113135473A (en) * | 2021-03-02 | 2021-07-20 | 玉林市红十字会医院 | ECG monitor line storage device that leads |
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Application publication date: 20190712 |