CN210933374U - Central venous catheter with electrocardio connecting end - Google Patents

Central venous catheter with electrocardio connecting end Download PDF

Info

Publication number
CN210933374U
CN210933374U CN201920665364.XU CN201920665364U CN210933374U CN 210933374 U CN210933374 U CN 210933374U CN 201920665364 U CN201920665364 U CN 201920665364U CN 210933374 U CN210933374 U CN 210933374U
Authority
CN
China
Prior art keywords
electrocardio
catheter
conductive wire
central venous
venous catheter
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.)
Expired - Fee Related
Application number
CN201920665364.XU
Other languages
Chinese (zh)
Inventor
张伟伟
方云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Original Assignee
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Hospital Tongji Medical College Huazhong University of Science and Technology filed Critical Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority to CN201920665364.XU priority Critical patent/CN210933374U/en
Application granted granted Critical
Publication of CN210933374U publication Critical patent/CN210933374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

The utility model discloses a take central venous catheter of electrocardio link, including the pipe, the conductive wire, connect in the adapting unit of the one end of pipe, the electrocardio link of being connected with the one end that the conductive wire stretches out adapting unit's outside, the aseptic cover of cladding on electrocardio link and the conductive wire of being connected with the electrocardio link is installed on adapting unit and with the syringe interface of pipe intercommunication, the one end of conductive wire runs through in the pipe, the other end of conductive wire passes adapting unit and stretches out adapting unit's outside. The electrocardiogram connecting end is directly connected to the guide wire, so that the process of carrying out intracavitary electrocardiogram positioning on the central venous catheter by means of an additional device is simplified, the electrocardiogram interference is reduced, and the P wave displayed in the electrocardiogram monitor is more accurate; the aseptic sleeve realizes the aseptic process of the intracavitary electrocardiogram positioning process by connecting the catheter with the electrocardiogram monitor.

Description

Central venous catheter with electrocardio connecting end
Technical Field
The utility model relates to the field of medical equipment, more specifically say, relate to a take central venous catheter of electrocardio link.
Background
Peripherally implanted central venous catheter (PICC) with electrical cardiac connections is a venous access widely used for long-term intravenous therapy patients, where the optimal location of the catheter tip is the junction of the superior vena cava and the right atrium, and besides using an X-ray chest film to locate it, the intracavitary electrocardiography technology is also recognized by the american guidelines for intravenous infusion therapy. The specific method of the intracavitary electrocardiogram technology is that after the catheter is sent to a specific length, the ECG connector is used for connecting the PICC catheter and the R lead of the ECG monitor, a current signal is transmitted into the R lead through the head end of the PICC catheter, the catheter is slowly fed to observe the change of the P wave of the ECG monitor, and when the catheter is sent to the junction of the superior vena cava and the right atrium, the P wave of the ECG monitor is displayed to be the highest, so as to position.
At present, the ECG connecting end of the PICC of the known ECG connector is mostly connected with an externally-matched metal crocodile clip. During operation, the metal crocodile clip needs to be connected with the exposed conducting wire in the PICC catheter, if the PICC catheter does not have the exposed conducting wire, the syringe needs to be inserted into one third of a heparin cap at the tail end of the catheter by means of the syringe, then the crocodile clip is connected with a needle body of the exposed syringe, and operation is complex. And the metal crocodile clip needs additional disinfection, so the economic cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a central venous catheter with an electrocardio connecting end.
In order to achieve the above object, the utility model provides a take central venous catheter of electrocardio link, including the pipe, the conductive wire, connect in the adapting unit of the one end of pipe, the electrocardio link of being connected with the one end that the conductive wire stretches out adapting unit's outside, the aseptic cover of cladding on electrocardio link and the conductive wire of being connected with electrocardio link is installed on adapting unit and with the syringe interface of pipe intercommunication, the one end of conductive wire runs through in the pipe, the other end of conductive wire passes adapting unit and stretches out adapting unit's outside.
Preferably, the sterile sleeve is a transparent plastic film sleeve.
Preferably, the connecting member has a "T" shape.
Preferably, the guide tube is arranged at the right side of the horizontal end of the connecting part, and the conductive wire penetrates through the whole guide tube, penetrates into the connecting part from the right side of the horizontal end of the connecting part and penetrates out from the left side of the horizontal end of the connecting part.
Preferably, the syringe port is mounted to a vertical end of the coupling member.
Preferably, a metal button is arranged on the electrocardio connecting end.
Preferably, the sterile sleeve is provided with openings at two ends, and the catheter, the connecting component, the conductive wire and the electrocardio connecting end can penetrate through the two openings of the sterile sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a pipe, conductive wire, connect in the adapting unit of the one end of pipe, the electrocardio link of being connected with the one end that conductive wire stretches out adapting unit's outside, the aseptic cover of cladding on electrocardio link and the conductive wire of being connected with the electrocardio link is installed on adapting unit and with the syringe interface of pipe intercommunication, the one end of conductive wire runs through in the pipe, the other end of conductive wire passes adapting unit and stretches out adapting unit's outside. The electrocardiogram connecting end is directly connected to the guide wire, so that the process of carrying out intracavitary electrocardiogram positioning on the central venous catheter by means of an additional device is simplified, the electrocardiogram interference is reduced, and the P wave displayed in the electrocardiogram monitor is more accurate; the aseptic sleeve realizes the aseptic process of the intracavitary electrocardiogram positioning process by connecting the catheter with the electrocardiogram monitor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a central venous catheter with an electrocardiographic connection end provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An embodiment of the utility model provides a take central venous catheter of electrocardio link.
Referring to fig. 1, the present invention provides a central venous catheter with an electrocardiographic connection end, which includes a catheter 1, a conductive filament 2, a connection component 3 connected to one end of the catheter 1, an electrocardiographic connection end 5 connected to one end of the conductive filament 2 extending out of the connection component 3, a sterile sleeve 6 covering the electrocardiographic connection end 5 and the conductive filament 2 connected to the electrocardiographic connection end 5, and an injector interface 4 installed on the connection component 3 and communicated with the catheter 1, wherein one end of the conductive filament 2 runs through the catheter 1, and the other end of the conductive filament 2 passes through the connection component 3 and extends out of the connection component 3. The conductive wire 2 in the catheter 1 is directly connected with the electrocardio connecting end 5, so that other parts are not needed to connect the conductive wire 2 with the electrocardio connecting end 5, and the process of carrying out intracavitary electrocardiogram positioning on the central venous catheter by means of an additional device is simplified. The structure is simpler, the manufacturing cost is lower, and because the conductive wire 2, the catheter 1 and the electrocardio connecting end 5 are integrated, the conductive wire 2 is at a fixed position in the catheter 1 and cannot be displaced relatively between the catheters 1, the electrocardio interference is smaller, and the P wave displayed in the electrocardio monitor is more accurate.
The sterile sleeve 6 is a sterilized transparent plastic film sleeve. When carrying out intravenous catheter injection for the patient, electrocardio link 5 needs to be connected with the ECG monitor, and electrocardio link 5 and the part conducting wire 2 of being connected with electrocardio link 5 can't place again in laying the aseptic district next to the patient this moment, and this scheme adopts aseptic cover 6 to wrap up electrocardio link 5 and conducting wire 2 of being connected with electrocardio link 5 to realize that the pipe is connected with the ECG monitor and carries out the aseptic ization of intracavity heart electrograph location process.
In this embodiment, the two ends of the sterile sleeve 6 are provided with openings, and the catheter 1, the connecting component 3, the conductive wire 2 and the electrocardiograph connection end can all pass through the two openings of the sterile sleeve 6, so that the sterile sleeve 6 can move freely between the catheter 1 and the electrocardiograph connection end 5.
In this embodiment, the connecting member 3 is shaped like a "T", the catheter 1 is disposed at the right side of the horizontal end of the connecting member 3, the conductive wire 2 penetrates the entire catheter 1, penetrates the connecting member 3 from the right side of the horizontal end of the connecting member 3, and penetrates the connecting member 3 from the left side of the horizontal end of the connecting member 3, and the syringe port 4 is installed at the vertical end of the connecting member 3.
Of course, in other embodiments, the shape of the connecting part 3 may be circular, square or other polygonal shapes, and the shape of the connecting part 3 does not affect the function of the device.
Furthermore, a metal button 7 is arranged on the electrocardio connecting end 5, and the metal button 7 is used for being connected with an R lead of the electrocardio monitor.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (7)

1. The utility model provides a take central venous catheter of electrocardio link, includes pipe (1), its characterized in that:
further comprising:
a connecting member (3) connected to one end of the catheter (1);
one end of the conductive wire (2) penetrates through the catheter (1), and the other end of the conductive wire penetrates through the connecting part (3) and extends out of the connecting part (3);
the electrocardio connecting end (5) is connected with one end of the conductive wire (2) extending out of the connecting part (3);
the sterile sleeve (6) is coated on the electrocardio connecting end (5) and the conducting wire (2) connected with the electrocardio connecting end (5);
and the syringe interface (4) is arranged on the connecting part (3) and is communicated with the catheter (1).
2. The central venous catheter with the electrocardio connecting end as claimed in claim 1, which is characterized in that: the sterile sleeve (6) is a transparent plastic film sleeve.
3. The central venous catheter with the electrocardio connecting end as claimed in claim 1, which is characterized in that: the connecting part (3) is T-shaped.
4. The central venous catheter with the electrocardio connecting end as claimed in claim 3, which is characterized in that: the catheter (1) is arranged on the right side of the horizontal end of the connecting component (3), and the conductive wire (2) penetrates through the whole catheter (1) and penetrates into the connecting component (3) from the right side of the horizontal end of the connecting component (3) and penetrates out from the left side of the horizontal end of the connecting component (3).
5. The central venous catheter with the electrocardio connecting end as claimed in claim 4, which is characterized in that: the syringe interface (4) is arranged at the vertical end of the connecting part (3).
6. The central venous catheter with the electrocardio connecting end as claimed in claim 1, which is characterized in that: the electrocardio connecting end (5) is provided with a metal button (7).
7. The central venous catheter with the electrocardio-connecting end as claimed in any one of claims 1 to 6, which is characterized in that: openings are formed in two ends of the sterile sleeve (6), and the catheter (1), the connecting part (3), the conductive wire (2) and the electrocardio connecting end can penetrate through the two openings of the sterile sleeve (6).
CN201920665364.XU 2019-05-10 2019-05-10 Central venous catheter with electrocardio connecting end Expired - Fee Related CN210933374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920665364.XU CN210933374U (en) 2019-05-10 2019-05-10 Central venous catheter with electrocardio connecting end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920665364.XU CN210933374U (en) 2019-05-10 2019-05-10 Central venous catheter with electrocardio connecting end

Publications (1)

Publication Number Publication Date
CN210933374U true CN210933374U (en) 2020-07-07

Family

ID=71386156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920665364.XU Expired - Fee Related CN210933374U (en) 2019-05-10 2019-05-10 Central venous catheter with electrocardio connecting end

Country Status (1)

Country Link
CN (1) CN210933374U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022097103A1 (en) * 2020-11-06 2022-05-12 Navi Medical Technologies Pty Ltd Catheter connectors for ecg-based catheter positioning systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022097103A1 (en) * 2020-11-06 2022-05-12 Navi Medical Technologies Pty Ltd Catheter connectors for ecg-based catheter positioning systems

Similar Documents

Publication Publication Date Title
US11525670B2 (en) Shape-sensing systems with filters and methods thereof
US20100152596A1 (en) Apparatus for detecting the position of a percutaneously-inserted intravenous catheter
CN102274018B (en) Fast-switching and mapping catheter, and preparation method and application method thereof
CN104665922B (en) Marshall ligament absolute ethyl alcohol ablation system
US20160271365A1 (en) A device for ecg derivation from a catheter
CN210933374U (en) Central venous catheter with electrocardio connecting end
US20180242881A1 (en) Intravascular sensing devices having flexible tip structure
US20230190332A1 (en) Puncture needle assembly and puncture system
CN105796093B (en) Central venous catheter external member
CN209377563U (en) Femoral vein PICC sets effective intracavitary electrocardiogram guide device
CN212879324U (en) Intracavitary electrocardiogram positioning device
CN212489914U (en) A lead line for monitoring central venous catheter point end position
CN208404568U (en) Electrocardio alignment connector in aseptic cavity
CN211513143U (en) Magnetic navigation guided tearable sheath for cardiac conduction bundle pacing
CN205251539U (en) Intracavity locator sub
CN211486152U (en) Infusion port catheter tip positioning device based on intracavitary electrocardiogram
US20220249004A1 (en) Apparatus for accurately positioning an endocaval lead
CN206979486U (en) Intracavitary electrocardiogram is located by connecting line
CN207323465U (en) A kind of novel cavity heart arrangements of electric connection
CN212489908U (en) Lead electrode paste with puncture needle for intracavitary electrocardio positioning of central venous catheter
CN211723161U (en) A electrocardio device that leads for PICC location
CN215457988U (en) Simple and convenient type PICC catheter point location connecting device
CN214965710U (en) Electrocardiogram lead device for PICC or PORT tip positioning
CN111387973A (en) Lead electrode paste with puncture needle for intracavitary electrocardio positioning of central venous catheter
US20240033494A1 (en) Apparatus for Accurately Positioning an Endocaval Lead

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200707

Termination date: 20210510