CN209360684U - A kind of connecting line for the positioning of PICC electrocardio - Google Patents

Abstract

The utility model relates to a kind of medical medical instruments, and in particular to a kind of connecting line for the positioning of PICC electrocardio.A kind of connecting line for the positioning of PICC electrocardio, for connection electrode piece and PICC wire guide, the electrode slice back side is fixed with columnar projections, the connecting line includes electrode slice interconnecting piece, wire guide clamp and the guidewire body between the electrode slice interconnecting piece, wire guide clamp, the electrode slice interconnecting piece is the plate structure for offering notch corresponding with the columnar projections or through-hole, which includes a pair of clamp being hinged and the elastic portion for keeping the clamping end of a pair of clamp mutually to draw close.The utility model is not necessarily to just can be carried out electrocardio positioning operation by change-over switch, without carrying out thread-changing repacking to ECG monitor, has the advantages that save the cost, the design for disassembly of tube body and guidewire body makes electrode slice interconnecting piece have the advantages that readily replaceable operation is convenient.

Description

A kind of connecting line for the positioning of PICC electrocardio

Technical field

The utility model relates to a kind of medical medical instruments, and in particular to a kind of connecting line for the positioning of PICC electrocardio.

Background technique

PICC (disposable sterilized through Peripherally inserted central catheter) abbreviation central venous catheter, central venous catheter are put It sets as clinically used detection and treatment means, the key of detained central venous catheter technology is the accurate fixed of catheter tip Position, in clinical practice, the phenomenon that leading to arrhythmia cordis and test distortion because of misplacement, is extremely common, and traditional method is logical It crosses x-ray direct-view or claps bedside chest film and carry out catheter position adjustment, heavy workload, doctors and patients mainly lean on all by x-ray radiation The practical experience of operator operates, and can not implement to position work in the basic hospital for lacking equipment.And PICC electrocardio is fixed Position technology can determine the position of catheter tip, misplacement rate can be made to be reduced to 5% by the variation of graph of heart P wave Hereinafter, effectively prevent because place it is too deep caused by arrhythmia cordis, ensure that the physical safety of patient.

It refers to the Chinese utility model patent that Fig. 7 notification number is CN206151455U and discloses a kind of PICC electrocardio positioning Connector, including conversion switch 4, there are three the connecting terminal switched, first connecting terminal is logical for the setting of change-over switch 4 Electric wire connection binding clip 2 is crossed, the binding clip 2 is connect with 1 inner guide wire of PICC conduit；Second connecting terminal is led by electrocardio On line is fixedly connected with the electrocardio electrode plate central metal button 3 (electrode female thread) of ECG monitor；Third connecting terminal is logical Cardiac diagnosis lead-line is crossed to connect with cardiac diagnosis lead electrode RA.

On the one hand the technology needs to be arranged change-over switch, change-over switch arrangement is complex and expensive, second party Face needs to be transformed existing ECG monitor, if changing in order to which electrode female thread to be fixedly connected with second connection end Electrode female thread, which has been damaged, during making just needs replacing harness.

The utility model patent discloses a kind of connecting line for the positioning of PICC electrocardio thus, and connecting line includes electrode slice Interconnecting piece, wire guide clamp and the guidewire body between the electrode slice interconnecting piece, wire guide clamp, electrode slice connect Socket part includes plate body and tube body, and electrode slice interconnecting piece offers the plate body knot of notch corresponding with the columnar projections or through-hole Structure, the utility model is not necessarily to just can be carried out PICC electrocardio positioning operation by change-over switch, without changing ECG monitor Line repacking, has the advantages that save the cost, and the design for disassembly of tube body and guidewire body has electrode slice interconnecting piece and is easy The convenient advantage of replacement operation.

Summary of the invention

The utility model aim is to provide a kind of connecting line for the positioning of PICC electrocardio, when making PICC electrocardio point Without just can be carried out electrocardio positioning operation and easy to disassemble by change-over switch, it is convenient to have the advantages that saving cost operates.

In order to achieve the above-mentioned advantages, the utility model provides a kind of connecting line for the positioning of PICC electrocardio, for connecting electricity Pole piece and PICC wire guide, the electrode slice back side are fixed with columnar projections, which is characterized in that the connecting line includes that electrode slice connects Socket part, wire guide clamp and the guidewire body between the electrode slice interconnecting piece, wire guide clamp, electrode slice connection Portion is the plate structure for offering notch corresponding with the columnar projections or through-hole, which includes a pair of mutual Hinged clamp and the elastic portion for keeping the clamping end of a pair of clamp mutually to draw close.

Preferably, the columnar projections upper end be equipped with for and the card that is removably connected and fixed of electrode female thread and Portion.

Preferably, the electrode slice interconnecting piece includes plate body and tube body, and the through-hole or the notch open up and institute Plate body is stated, the tube body is used for and the detachably connected fixation of the guidewire body.

Preferably, the plate body with a thickness of between 0.5mm-0.7mm.

Preferably, the plate body is an integral molding structure with the tube body.

Preferably, the tube body is coated with insulating layer.

Preferably, the guidewire body is coated with insulating layer.

A kind of connecting line for the positioning of PICC electrocardio provided by the utility model, wherein electrode slice interconnecting piece plate body knot Structure is designed as notch corresponding with columnar projections or through-hole, and plate body can be hung in electrode slice columnar projections by this design, without logical Crossing change-over switch can be by collected intracardiac electrocardiographic wave information converting feedback to cardiac monitoring equipment, and electrode slice connects The tube body of socket part is used for and the detachably connected fixation of guidewire body.

The utility model is not necessarily to just can be carried out PICC electrocardio positioning operation by change-over switch compared with prior art, is not necessarily to Thread-changing repacking is carried out to ECG monitor, has the advantages that save the cost, the design for disassembly of tube body and guidewire body makes electricity Pole piece interconnecting piece has the advantages that readily replaceable operation is convenient.

Detailed description of the invention

Fig. 1 is the connecting wire structure figure for the positioning of PICC electrocardio of the utility model first embodiment.

Fig. 2 is the use state diagram of the connecting line of Fig. 1.

Fig. 3 is the structural schematic diagram of the electrode slice of Fig. 1.

Fig. 4 is the structural schematic diagram of the electrode slice interconnecting piece of Fig. 1.

Fig. 5 is the structural schematic diagram of the wire guide clamp of Fig. 1.

Fig. 6 is the structural schematic diagram of the electrode slice interconnecting piece of the utility model second embodiment.

Fig. 7 is the structural schematic diagram that a kind of PICC electrocardio positions connector.

Wherein 1, electrode slice interconnecting piece；11, plate body；12, tube body；2, electrode slice；21, columnar projections；22, Ka Hebu；3, Guidewire body；4, wire guide clamp；41, clamp；42, elastic portion；5, electrode female thread.

Specific embodiment

Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below In conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and its effects specifically It is bright.

Embodiment 1

Referring to Figure 1 to Fig. 5, the utility model discloses a kind of connecting lines for the positioning of PICC electrocardio, are mainly used for Connection electrode piece 2 and PICC wire guide, electrode slice 2 be equipped with 21 upper end of columnar projections of columnar projections 21 be equipped with for and Electrode female thread 5 is detachable and the card being connected and fixed and portion 22, card and portion 22 are for being clamped electrode female thread 5, prevents electrode female There is the situation surprisingly to fall off in the actual operation process in button 5.

It is a kind of for PICC electrocardio positioning connecting line include electrode slice interconnecting piece 1, wire guide clamp 4 and be located at the electricity 4 guidewire body 3 between pole piece interconnecting piece 1, wire guide clamp, electrode slice interconnecting piece 1 include plate body 11 and tube body 12, electrode Piece interconnecting piece 1 is to connect use with electrode slice 2, and wire guide clamp 4 is to connect use, conducting wire with PICC wire guide Main body 3 forms it into an entirety for docking electrode slice interconnecting piece 1 and wire guide clamp 4.

Wherein, plate body 11 is equipped with notch corresponding with columnar projections 21, and the notch on plate body 11 is for hanging over columnar projections On 21,11 rear end of plate body is connected with tube body 12, and plate body 11 is preferably an integral molding structure with tube body, using integrated formed structure Convenient for subsequent replacement and production, manufacturing cost is reduced, while there is good firm effect.

Wherein, for plate body 11 preferably with a thickness of between 0.5mm-0.7mm, 11 thickness of plate body is equivalent to above-mentioned plate body 11 On notch or through-hole side wall thickness, the notch on plate body 11 to be docked with 21 lateral wall of columnar projections, for improve plate body 11 with The stability that columnar projections 21 mount, plate body 11 is preferably using with a thickness of 0.6mm.

Wherein, both the tube body 12 of electrode slice interconnecting piece 1 and guidewire body 3 are design for disassembly, this design makes electrode slice Interconnecting piece 1 is readily replaceable, if there is the case where plate body 11 damages, replacement can be rapidly completed, and has operation easily excellent Point.

Wherein, tube body 12 is coated with insulating layer, insulating layer design can reduce External force interference improve signal stability and Reliability.

Wherein, wire guide clamp 4 includes a pair of clamp 41 being hinged and the folder for keeping a pair of clamp 41 The elastic portion 42 that end is mutually drawn close is held, a pair of of clamp 41 is mutually drawn close to clamp PICC wire guide, be made using elastic portion 42 It obtains two clamps 41 and is convenient for clamping, which has the advantages that operation is convenient primarily to facilitating clamping PICC wire guide.

Wherein, guidewire body 3 is located between the electrode slice interconnecting piece 1, wire guide clamp 4, connects for connection electrode piece Socket part 1 and wire guide clamp 4 simultaneously transmit signal, and guidewire body 3 is coated with insulating layer.

Embodiment 2

Fig. 6 electrode slice interconnecting piece 1 is referred to, wherein the preferred shape of plate body 11 may be configured as corresponding with columnar projections 21 Through-hole, the via design of plate body 11 has good firm effect than notch design, and via design can prevent plate body 11 in reality There is the situation surprisingly to fall off in the operating process of border.

The use process and its advantage of the utility model are further described in conjunction with above-described embodiment 1,2: first being pressed when use A pair of of clamp 41 of wire guide clamp 4 recycles elastic portion 42 that aid end is made to draw close to step up PICC gold mutually after loosening Belong to seal wire, then by plate body 11 notch or through-hole hang in the columnar projections 21 of electrode slice 2, finally electrode female thread 5 is detained On electrode slice 2, electrode female thread 5 can be connected and fixed by the card and portion 22 that 21 upper end of columnar projections is equipped with, and pass through electrode female thread 5 by collected intracardiac electrocardiographic wave information converting feedback to cardiac monitoring equipment, and the utility model is not necessarily to by turning Changing switch just can be carried out PICC electrocardio positioning operation, excellent with save the cost without carrying out thread-changing repacking to ECG monitor Point.

More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within In the range of technical solutions of the utility model.

Claims (7)

1. a kind of connecting line for the positioning of PICC electrocardio, is used for connection electrode piece (2) and PICC wire guide, the electrode slice (2) back side is fixed with columnar projections (21), which is characterized in that the connecting line includes electrode slice interconnecting piece (1), wire guide clamp (4) and the guidewire body (3) between the electrode slice interconnecting piece (1), wire guide clamp (4), the electrode slice interconnecting piece (1) For the plate structure for offering notch corresponding with the columnar projections (21) or through-hole, which includes one Elastic portion (42) to the clamp (41) being hinged and for keeping the clamping end of a pair of clamp (41) mutually to draw close.

2. the connecting line according to claim 1 for the positioning of PICC electrocardio, which is characterized in that the columnar projections (21) Upper end is equipped with card and portion (22) for being removably connected and fixed with electrode female thread (5).

3. the connecting line according to claim 2 for the positioning of PICC electrocardio, which is characterized in that the electrode slice interconnecting piece It (1) include plate body (11) and tube body (12), the through-hole or the notch are opened up to be used with the plate body (11), the tube body (12) In with the guidewire body (3) detachably connected fixation.

4. the connecting line according to claim 3 for the positioning of PICC electrocardio, which is characterized in that the thickness of the plate body (11) Degree is between 0.5mm-0.7mm.

5. the connecting line according to claim 3 for the positioning of PICC electrocardio, which is characterized in that the plate body (11) and institute Tube body (12) is stated to be an integral molding structure.

6. the connecting line according to claim 3 for the positioning of PICC electrocardio, which is characterized in that tube body (12) outsourcing It is covered with insulating layer.

7. the connecting line according to claim 3 for the positioning of PICC electrocardio, which is characterized in that the guidewire body (3) It is coated with insulating layer.