CN110477903A - A kind of electrocardiograph conducting wire group for being easy to arrange - Google Patents
A kind of electrocardiograph conducting wire group for being easy to arrange Download PDFInfo
- Publication number
- CN110477903A CN110477903A CN201910864252.1A CN201910864252A CN110477903A CN 110477903 A CN110477903 A CN 110477903A CN 201910864252 A CN201910864252 A CN 201910864252A CN 110477903 A CN110477903 A CN 110477903A
- Authority
- CN
- China
- Prior art keywords
- conducting wire
- wire
- carding plate
- spiral shape
- conducting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- 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
Abstract
The present invention relates to Cardiological medical aid equipment field, specifically a kind of electrocardiograph conducting wire group for being easy to arrange.Including more conducting wires, one end of more conducting wires is both connected on a total plug, the other end is connected separately with calibrating terminal, sliding is equipped with circular wire carding plate on more conducting wires, separated time cone is fixed in the medium position of wire carding plate, it is spaced apart in the outer rim of wire carding plate equipped with multiple along the circumferentially equally distributed threading hole of wire carding plate, ball bearing is fitted in threading hole, the inner edge of the inner ring of ball bearing is fixed with feather key, the spiral shape keyway that can be slidably matched with feather key is equipped in the periphery of conducting wire, the present invention can greatly simplify the whole fixation procedure of conducting wire free end, and improve the service life of conducting wire.
Description
Technical field
The present invention relates to Cardiological medical aid equipment field, specifically a kind of electrocardiograph for being easy to arrange is with leading
On line group.
Background technique
Electrocardiograph be it is a kind of by when cardiomotility myocardial activation generate bioelectrical signals (electrocardiosignal) automatically record
The electronic instrument to get off.Before and after heartbeat, excitement can occur for cardiac muscle, in ignition process, can generate faint bioelectricity.
Each cardiac cycle of heart, this biology Electrical change can be passed to each portion of body surface along with biological Electrical change
Position.Since body parts tissue is different, the distance away from heart is different, and electrocardiosignal is shown at the different position of body
Current potential is also different.For normal heart, the direction of this biology Electrical change, frequency, intensity are regular.It will by electrode
The electrical signal detection of body surface different parts comes out, then is amplified with amplifier, traces with logger, so that it may obtain electrocardio
Figure.Doctor is according to the relative time relationship between the form, wave amplitude size and each wave of the electrocardiographic wave recorded, and just
Normal electrocardiogram compares, and can be diagnosed to be heart disease.The effect of conducting wire therein is the electrocardiosignal that will be obtained on electrode plate
It is sent to the input terminal of amplifier.Six chest leads lines, two upper limb conducting wires and two inferior limb lead wires are generally included, altogether
Count ten conducting wires.In use, all connecing the calibrating terminal on all conducting wires on the corresponding position of patient, pass through
Lead change-over switch may be switched to various leads.
In the clinical application of electrocardiograph, since its conducting wire quantity is more, length is usually at one meter or more, therefore lead
The free end that line is equipped with calibrating terminal, which easily generates, to be tangled.And once conducting wire free end is tangled, calibrating terminal is difficult to clear up
Main threads out, it is possible to will lead to delay diagnosis and treatment time, cannot be provided by electrocardiograph for urgent patient necessary
Rescue foundation.To avoid the above problem, medical staff is usually every time using can be by ten conducting wires after electrocardiograph
Free end body knots, and disperses each calibrating terminal before to unlock in the next use.Such mode makes on conducting wire with survey
The free end of examination terminal is integrally fixed, and the phenomenon that conducting wire free end is tangled directly is avoided.And it is another due to all conducting wires
One end is installed on total plug, so that the both ends of conducting wire are kept fixed, and then makes to be not easy to produce in the middle part of conducting wire
It tangles.The problem of conducting wire tangles although is preferably resolved by above method.But due to prolonged and repeated knotting and dismantling,
Conducting wire is easy distortion, drawing, deformation until the poor contact of some of them conducting wire, open circuit, directly affect the normal of electrocardiogram
It traces, occasions a delay to the rescue of patient, can also greatly shorten the service life of electrocardiogram machine lead wire.
CN201621444914.8 discloses a kind of electrocardiogram machine lead wire collating unit, although preferably resolving lead
Line free end is because losing problem caused by knotting and disassembling repeatedly.But on the one hand, after being detected every time by electrocardiograph,
It, will be first by just can hand after all leading wire arrangings before the free end that the dressing mechanism is slid into conducting wire fixes it
The free extreme direction for holding the collating unit towards conducting wire slides.And if lacking the step of making conducting wire in order, it can be due to leading
The slight Entanglement that on line free end may deposit makes collating unit sliding process lead to originally slight exacerbation of tangling, and
It the more twines the more tight with the passage of collating unit, is more difficult to clear up main threads.On the other hand, it is deposited between conducting wire and its threading hole
In unnecessary contact, rub to be easy to cause and be generated between threading hole and conducting wire when pushing dressing mechanism along conducting wire sliding
Stuck phenomenon is wiped, conducting wire is generated and pulls damage.Even if its threading hole aperture is greater than conducting wire outer diameter, also can be because of conducting wire
Quantity is more and distribution arrangement is inconsistent leads to several conducting wires and corresponds to exist between threading hole to contact and cause to rub, thus
It is difficult to avoid that the damage for conducting wire.
Summary of the invention
The present invention is intended to provide a kind of electrocardiograph conducting wire group for being easy to arrange, can greatly simplify conducting wire free end
Whole fixation procedure, and improve the service life of conducting wire.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows: a kind of electrocardiograph use for being easy to arrange
Conducting wire group, including more conducting wires, one end of more conducting wires are both connected on a total plug, and the other end is connected separately with
Calibrating terminal, sliding is equipped with circular wire carding plate on more conducting wires；
The outer rim of wire carding plate be spaced apart be equipped with it is multiple along the circumferentially equally distributed threading hole of wire carding plate, the quantity of threading hole with lead
The quantity of on line is identical so that conducting wire is corresponded across being fitted with ball bearing, ball bearing in threading hole
Outer ring fixed with threading hole, the inner edge of the inner ring of ball bearing is fixed with feather key, the periphery of conducting wire be equipped with can be with cunning
The spiral shape keyway that key is slidably matched, spiral shape keyway are arranged along the length direction of conducting wire, and spiral shape keyway and feather key it
Between cooperated with slotted mode, spiral shape keyway is coated with close to one section of calibrating terminal for fixing wire carding plate on conducting wire
The elastic damping glue-line of sliding position, one section of spiral shape keyway equipped with elastic damping glue-line and is matched in a manner of interference between feather key
It closes；
It is fixed with separated time cone in the medium position of wire carding plate, the base portion of separated time cone is concentrically mounted in wire carding plate, separated time cone
Tapering towards the calibrating terminal on more conducting wires directional spreding so that separated time cone with wire carding plate towards calibrating terminal direction
The conducting wire tangled is separated by the tapering that separated time is bored in sliding process.
Preferably, the shape of feather key is the round and smooth shuttle shape in both ends.
Preferably, two feather keys are symmetrically arranged in the inner edge of ball bearing inner ring.
Preferably, conducting wire periphery is arranged with protection sleeve pipe, and spiral shape keyway is provided in protection sleeve pipe.
Preferably, one section of spiral shape keyway equipped with elastic damping glue-line between calibrating terminal at a distance from be 10-15cm.
Preferably, the lateral margin of wire carding plate is fixed with suspension hook.
Preferably, elastic damping glue-line applies the slot bottom position for being located at spiral shape keyway.
Preferably, separated time cone is hollow structure.
Compared with prior art, the device have the advantages that are as follows:
Wire carding plate in the present invention is annular, and threading hole is evenly distributed the outer rim in wire carding plate, so that all conducting wires are distributed
It is cylindrical；It is bored towards the side of calibrating terminal equipped with separated time in wire carding plate, separated time is bored just at the center of cylindric conducting wire.
Through the above structure, though conducting wire free end exist after electrocardiograph conventional detection it is slight tangle, by wire carding plate edge
During conducting wire is pushed towards calibrating terminal one end to fix conducting wire free end, the insertion in tapering can also be bored by separated time
Conducting wire tangles position, as the sliding of wire carding plate is to unlock the conducting wire of slight entanglement.With the prior art
Technical solution disclosed in CN201621444914.8 is compared, and is eliminated fixed preceding the step of first arranging conducting wire, is shortened lead
The finishing time of line improves the detection efficiency of electrocardiograph.
Of the invention is to hold conducting wire to be located at wire carding plate opposite to each other in the position of calibrating terminal side it is preferable to use mode, is made
Conducting wire between wire carding plate and calibrating terminal, which is in, to be naturally drooped, and wire carding plate itself is in horizontality, then another holding
It holds wire carding plate and pushes, in taper contact the tangling behind position through separated time cone by the narrow cone to broaden to conducting wire of separated time cone
The pressure outside is generated in face of conducting wire, the conducting wire tangled is driven to generate rotation to achieve the effect that disassemble automatically.It leads
The case where calibrating terminal is arranged in conducting wire lower end on line rotary action for generating under the effect of separated time cone, heavier-weight following table
Existing is particularly evident.
It is equipped with ball bearing in threading hole of the invention, is fixed with feather key on the inner ring of ball bearing, and in conducting wire
Periphery be equipped with the spiral shape keyway that can be slidably matched with feather key.Lineation is being pushed to press from both sides along conducting wire length direction sliding process
In, it is flexibly rotated, is can avoid between conducting wire and threading hole by the cooperation of feather key and spiral shape keyway and ball bearing
Direct sliding friction, thus avoid conducting wire it is stuck cause in threading hole conducting wire by pull damage, extend lead
The service life of line.
Clearance fit between spiral shape wire casing and feather key, resistance is small, and conducting wire can flexibly pass through threading hole.In spiral shape key
Slot is additionally provided with elastic damping glue-line in one section of calibrating terminal, when elastic damping glue-line is forced to deformation, so that sliding
Cooperated in a manner of interference between key and the spiral shape keyway of the position, so that wire carding plate to be integrally attached to the freedom of conducting wire
End.Conducting wire free end can be directly avoided to tangle in electrocardiograph movement or fetching process.Again due to all conducting wires
Upper one end far from calibrating terminal is both connected on the same total plug being connected with electrocardiograph, makes the both ends Jun Chu of conducting wire
In stationary state so that the middle part of conducting wire put in volume, stack or any other placement status under be not easy to produce and tangle,
And then take conducting wire conveniently, main threads can be quickly cleaned out, the time before checking is saved.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the invention；
Fig. 2 is the B-B direction cross-sectional view in Fig. 1；
Fig. 3 is the partial enlargement structural representation of part A in Fig. 1；
Fig. 4 is the schematic cross-sectional view of ball bearing part in the present invention；
Marked in the figure: 1, conducting wire, 2, spiral shape keyway, 3, ball bearing, 4, suspension hook, 5, elastic damping glue-line, 6, test lead
Son, 7, separated time cone, 8, wire carding plate, 9, protection sleeve pipe, 10, feather key.
Specific embodiment
As shown in Figure 1, a kind of electrocardiograph conducting wire group for being easy to arrange of the invention, including six roots of sensation chest, two
Upper limb and two lower limb amount to 10 conducting wires 1, and the left end of all conducting wires 1 is both connected to one and is plugged on electrocardiogram owner
(not shown) on total plug on machine transplanting of rice mouth, right end are connected separately with calibrating terminal 6.
Sliding is equipped with circular wire carding plate 8 on more conducting wires 1, as shown in connection with fig. 2, at the outer rim interval of wire carding plate 8
Ten are offered along the circumferential equally distributed threading hole of wire carding plate 8, the quantity of threading hole is identical as the quantity of conducting wire 1 for leading
On line 1 correspond across.By all conducting wires 1 after being passed through in corresponding perforation, it is encircled into ten conducting wires 1 and uniformly divides
Cloth cylinder paliform structure.
Miniature ball bearing 3 is fitted in threading hole.The outer ring of ball bearing 3 and threading hole are with interference side
Formula or gluing are fixed.The inner edge of the inner ring of ball bearing 3 is fixed with feather key 10, and being equipped in the periphery of conducting wire 1 can be with cunning
The spiral shape keyway 2 that key 10 is slidably matched.Spiral shape keyway 2 along conducting wire 1 length direction be arranged, and spiral shape keyway 2 with
Cooperated in a manner of minim gap between feather key 10, reduces wire carding plate 8 along the resistance to sliding of conducting wire 1, keep conducting wire 1 flexible
Pass through threading hole.
Two feather keys 10 are fixed in the present embodiment on any one 3 inner ring of ball bearing, and two feather keys 10 symmetrically divide
Cloth avoids two feather keys 10 by slipping in spiral shape keyway 2 to clamp conducting wire 1 by two feather keys 10.Such as Fig. 4 institute
Show, the shape of feather key 10 is the round and smooth shuttle shape in both ends, further improves and is slidably matched between feather key 10 and spiral shape keyway 2
Flexibility avoids generating stuck phenomenon.As shown in figure 3,1 periphery of conducting wire is arranged with the protection using flexible ABS plastic production
Casing 9, spiral shape keyway 2 are provided with the outer rim of protection sleeve pipe 9.After 2 wear-out failure of spiral shape keyway, it can be protected by replacement
The mode of casing 9 solves, and extends the service life of conducting wire 1, and the processing of spiral shape keyway 2 is opened up in protection sleeve pipe 9
Technique is simpler, and replacement process is more convenient.
In order to make wire carding plate 8 that can be fixed on the free end of conducting wire 1, to reach the mesh for avoiding 1 free end of conducting wire from tangling
's.As shown in figure 3, spiral shape keyway 2 of the invention is coated with elastic damping glue-line 5 close to one section of calibrating terminal 6.Elasticity resistance
Buddhist nun's glue-line 5 is made using silica gel material and is applied the slot bottom position for being located at spiral shape keyway 2.When push wire carding plate 8 to as shown in Figure 1
State after, deformation is oppressed and generated to elastic damping glue-line 5 by feather key 10, so that the spiral shape keyway 2 of the position and feather key 10
In interference fit state.Slight active force is unlikely to or the gravity of wire carding plate 8 itself is unlikely to change wire carding plate 8 in lead
Relative position on line 1, it is free to slide to avoid the wire carding plate 8 in electrocardiograph moving process of conducting wire 1, do not have for
The fixed function of 1 free end of conducting wire.The thickness of the left end of elastic damping glue layer 5 gradually increases in a manner of by being as thin as thickness in Fig. 4
Add, feather key 10 is avoided to be difficult to slide into the spiral shape keyway 2 equipped with elastic damping glue-line 5.Elastic damping is equipped in the present embodiment
One section of spiral shape keyway 2 of glue-line 5 between calibrating terminal 6 at a distance from be 10-15cm.
Be fixed with separated time cone 7 in the medium position of wire carding plate 8, separated time cone 7 for hollow structure with mitigate it is of the invention from
Weight.The base portion of separated time cone 7 is concentrically mounted in wire carding plate 8, and the tapering of separated time cone 7 is towards the calibrating terminal 6 on more conducting wires 1
Directional spreding so that separated time cone 7 with wire carding plate 8 towards the tapering for boring 7 in 6 direction sliding process of calibrating terminal by separated time
The conducting wire 1 tangled is separated.
By taking Fig. 1 as an example, of the invention that it is preferable to use modes is as follows:
After electrocardiograph use, medical staff makes firstly, left-handed conducting wire 1 is located at the one end in the left side of wire carding plate 8
The right part of conducting wire 1 naturally droops, and keeps wire carding plate 8 horizontal.Then the right hand holds wire carding plate 8 and pushes, in conducting wire 1
Free end is there is no in the case where tangling, and wire carding plate 8 can one to be pressed onto bottom sliding, and it is right by feather key 10 to slide into elastic damping glue-line 5
The effect in spiral shape keyway 2 answered reaches fixed effect.Wire carding plate 8 is hung in the suspension hook 4 by being arranged in wire carding plate 8
After in electrocardiograph rack or hospital bed bedstead, as conducting wire 1 next time using being ready,
In 1 free end of conducting wire there are when slight entanglement phenomenon, in the cylinder paliform structure that ten conducting wires 1 are encircled into
What the tapering of the separated time cone 7 of heart position touched conducting wire 1 in 8 sliding process of wire carding plate tangles position, by separated time cone 7 by
Under it is supreme by the narrow conical surface to broaden to conducting wire 1 generate towards cylinder paliform structural outer pressure, drive that tangles to lead
On line 1 generates rotation to achieve the effect that disassemble automatically.Remain to quickly complete the arrangement storage work of conducting wire 1.
Claims (8)
1. a kind of electrocardiograph conducting wire group for being easy to arrange, it is characterised in that: including more conducting wires (1), more leads
One end of line (1) is both connected on a total plug, and the other end is connected separately with calibrating terminal (6), on more conducting wires (1)
Sliding is equipped with circular wire carding plate (8)；
It is spaced apart equipped with multiple in the outer rim of wire carding plate (8) along the circumferential equally distributed threading hole of wire carding plate (8), the number of threading hole
It measures identical with the quantity of conducting wire (1) so that conducting wire (1) one-to-one correspondence in threading hole across being fitted with ball axis
It holds (3), the outer ring of ball bearing (3) is fixed with threading hole, and the inner edge of the inner ring of ball bearing (3) is fixed with feather key (10),
The spiral shape keyway (2) that can be slidably matched with feather key (10) is equipped in the periphery of conducting wire (1), spiral shape keyway (2) is along lead
The length direction of line (1) is arranged, and is cooperated between spiral shape keyway (2) and feather key (10) with slotted mode, spiral shape keyway (2)
One section of elastic damping being coated with for fixing sliding position of the wire carding plate (8) on conducting wire (1) close to calibrating terminal (6)
Glue-line (5) is equipped between one section of spiral shape keyway (2) and feather key (10) of elastic damping glue-line (5) and is cooperated in a manner of interference；
It is fixed with separated time cone (7) in the medium position of wire carding plate (8), the base portion of separated time cone (7) is concentrically mounted to wire carding plate (8)
On, separated time bores the tapering of (7) towards the directional spreding of the calibrating terminal (6) on more conducting wires (1), so that separated time bores (7) In
With wire carding plate (8) towards in the sliding process of calibrating terminal (6) direction by the tapering of separated time cone (7) by the conducting wire tangled (1)
It separates.
2. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 1, it is characterised in that: feather key (10)
Shape be the round and smooth shuttle shape in both ends.
3. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 2, it is characterised in that: in ball axis
The inner edge for holding (3) inner ring is symmetrically arranged with two feather keys (10).
4. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 1, it is characterised in that: conducting wire
(1) periphery is arranged with protection sleeve pipe (9), and spiral shape keyway (2) is provided on protection sleeve pipe (9).
5. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 1, it is characterised in that: be equipped with elasticity
Damp one section of spiral shape keyway (2) of glue-line (5) with calibrating terminal (6) between at a distance from for 10-15cm.
6. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 1, it is characterised in that: wire carding plate
(8) lateral margin is fixed with suspension hook (4).
7. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 1, it is characterised in that: elastic damping
Glue-line (5) applies the slot bottom position for being located at spiral shape keyway (2).
8. a kind of electrocardiograph conducting wire group for being easy to arrange according to claim 1, it is characterised in that: separated time cone
It (7) is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864252.1A CN110477903B (en) | 2019-09-12 | 2019-09-12 | Lead wire group for electrocardiograph easy to arrange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864252.1A CN110477903B (en) | 2019-09-12 | 2019-09-12 | Lead wire group for electrocardiograph easy to arrange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110477903A true CN110477903A (en) | 2019-11-22 |
| CN110477903B CN110477903B (en) | 2022-03-11 |
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ID=68557909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864252.1A Active CN110477903B (en) | 2019-09-12 | 2019-09-12 | Lead wire group for electrocardiograph easy to arrange |
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| CN204394505U (en) * | 2014-12-09 | 2015-06-17 | 广西壮族自治区人民医院 | A kind of for the special carding of electrocardiogram machine lead wire |
| CN205092518U (en) * | 2015-11-17 | 2016-03-16 | 中国建筑第六工程局有限公司 | Electric wire carding unit |
| CN206761693U (en) * | 2016-12-27 | 2017-12-19 | 洛阳市中心医院 | A kind of electrocardiogram machine lead wire collating unit |
| CN206768352U (en) * | 2017-02-16 | 2017-12-19 | 诸暨市凯利纺织机械有限公司 | Tying machine yarn separator |
| CN106744083A (en) * | 2017-04-01 | 2017-05-31 | 沈阳医学院附属第二医院 | A kind of electrocardiographic lead line transceiver tool |
| CN109286106A (en) * | 2017-07-21 | 2019-01-29 | 中航光电科技股份有限公司 | A kind of plug fixation kit, pin connector and connector assembly |
| CN107401377A (en) * | 2017-09-11 | 2017-11-28 | 长江大学 | A kind of deep drilling anti-friction damping device |
| CN208601138U (en) * | 2018-04-19 | 2019-03-15 | 莆田联政科技信息咨询有限公司 | A kind of Production of bearing cutting equipment |
| CN108518531A (en) * | 2018-04-24 | 2018-09-11 | 安徽春辉仪表线缆集团有限公司 | A kind of high sealed penetrating structure for the outgoing cable from closed container of versatility |
| CN109167291A (en) * | 2018-08-21 | 2019-01-08 | 曾庆发 | A kind of dedicated line winder of communication cable tower facilitating replacement cable |
| CN109286156A (en) * | 2018-11-08 | 2019-01-29 | 芜湖市越泽机器人科技有限公司 | A kind of multi-functional computer communication engineering cable auxiliary arrangement frame |
| CN209236141U (en) * | 2018-12-21 | 2019-08-13 | 何琪 | A kind of cardiac diagnosis lead-line winding box |
| CN109998531A (en) * | 2019-05-08 | 2019-07-12 | 王祥杰 | A kind of electrocardiograph |
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