CN215460329U

CN215460329U - Guide type intubation component

Info

Publication number: CN215460329U
Application number: CN202121746102.XU
Authority: CN
Inventors: 朱宇
Original assignee: Individual
Current assignee: Nantong Infectious Disease Prevention and Control Hospital
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a guide type intubation component, which comprises an insertion tube which can be inserted into a body, a guide wire which can be inserted into the insertion tube, a magnetic head and a magnetic strength sensor which can sense the position of the magnetic head from the outside of the body, wherein the insertion tube comprises an insertion end and an outer end, the guide wire comprises a guide end and an operation end, the guide end is fixed with the magnetic head, and the magnetic head extends into the insertion end from the outer end of the body and moves to the insertion end. The utility model has simple structure and is convenient for knowing the in-vivo positions of the implantation tube and the guide wire.

Description

Guide type intubation component

Technical Field

The utility model relates to an intubation tube, in particular to a guide type intubation tube assembly.

Background

The intubation therapy is to insert a catheter into the human body through the body surface and the inner cavity of the human body so as to input and suck out gas or liquid to achieve the aim of auxiliary therapy and is used for some critically ill patients.

However, the existing stomach tube and nasointestinal tube are difficult to place in human body, and need to be repeatedly photographed and confirmed, and for critically ill patients, the tube placement has great risk, is difficult to ensure the position of the intubation tube, is easy to cause secondary injury to the patients, and has low tube placement efficiency, and delays treatment time.

Therefore, a need exists in the art for a guided cannula assembly that provides a high cannulation rate, is simple, effective, and low cost.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a guiding type cannula assembly, which can quickly know the position of the cannula.

In order to achieve the purpose, the utility model adopts the following technical scheme: a guide type cannula assembly comprises an insertion tube which can be inserted into a body, a guide wire which can be inserted into the insertion tube, a magnetic head and a magnetic strength sensor which can sense the position of the magnetic head from the outside of the body, wherein the insertion tube comprises an insertion end and an outer end, the guide wire comprises a guide end and an operation end, the guide end is fixed with the magnetic head, and the magnetic head extends into the insertion end from the outer end of the body and moves to the insertion end.

The utility model has the beneficial effects that: the seal wire is located the inside of putting into the pipe, and the leading end of seal wire is fixed with the magnetic head, puts into the pipe and gets into the human body along with the seal wire in, and the position information who surveys the magnetic head through the magnetic strength inductor just can learn fast and put into the position that the pipe got into in the human body, makes things convenient for medical personnel's intubate and adjustment, and is efficient, practices thrift and shoots step and expense.

Preferably, the implantation tube is any one of a nasogastric tube, a nasogastric tube and a nasointestinal tube.

Preferably, the length of the nasogastric tube and the nasogastric tube is 115-125 cm; the length of the nose intestine pipe is 140-150 cm.

Preferably, the magnetic head is made of neodymium iron boron magnet, and the magnetic head is round with a smooth surface.

Preferably, the magnetic head is externally coated with a latex protective layer.

Preferably, the magnetic strength sensor comprises a hall element probe, a signal processing module, a signal amplifying circuit, a PCB, a display, a buzzer and a power switch, wherein the hall element probe is connected with the signal processing module, the signal processing module is connected with the signal amplifying circuit, and the signal amplifying circuit is electrically connected with the PCB; the display and the buzzer are respectively electrically connected with the PCB, and the power switch is electrically connected with the PCB.

Preferably, a transition joint is fixed at the outer end of the body, and an openable end cover is connected to the transition joint.

Preferably, the operating end may extend into the transition joint.

Drawings

FIG. 1 is a schematic view of a guided cannula assembly of the present invention in use;

FIG. 2 is a schematic view of the guiding cannula assembly showing the engagement of the insertion tube and the guide wire;

FIG. 3 is a pictorial illustration of an introducer cannula assembly in accordance with the present invention;

FIG. 4 is a schematic view of a guidewire of a guided cannula assembly of the present invention;

FIG. 5 is a schematic diagram of a guided cannula assembly magnetic strength sensor system according to the present invention.

The device comprises an insertion tube 1, an insertion end 11, an outer end 12, a guide wire 2, a guide end 21, an operation end 22, a magnetic strength sensor 3, a Hall element probe 31, a signal processing module 32, a signal amplifying circuit 33, a PCB 34, a display 35, a buzzer 36, a power switch 37, a magnetic head 4, a transition joint 5 and an end cover 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5 of the drawings, a guiding cannula assembly according to an embodiment of the present invention includes an insertion tube 1 that can be inserted into a body, a guide wire 2 that can be inserted into the insertion tube 1, a magnetic head 4, and a magnetic strength sensor 3 that can sense the position of the magnetic head 4 from outside of the body, wherein the insertion tube 1 includes an insertion end 11 and an outer end 12, the guide wire 2 includes a guide end 21 and an operation end 22, the guide end 21 is fixed with the magnetic head 4, and the magnetic head 4 extends from the outer end 12 to the insertion end 11.

In some embodiments, the insertion tube 1 is any one of a nasogastric tube, and a nasointestinal tube, and an appropriate insertion tube can be selected according to the treatment condition of the patient.

Specifically, the length of the nasogastric tube and the nasogastric tube is 120 cm; the length of the nasointestinal tube is 145 cm.

In other embodiments, the magnetic head 4 is made of neodymium-iron-boron magnet, which is smooth-surfaced and round.

The magnetic head is made of neodymium iron boron magnet, has strong magnetism and good detection effect, has smooth surface and is round, is convenient to guide into human body, and can also avoid damaging human tissue.

In other embodiments, the magnetic head 4 is covered with a latex protective layer to prevent the magnetic head from directly contacting with human body secretion and protect the environment in the human body.

In other embodiments, the magnetic strength sensor 3 includes a hall element probe 31, a signal processing module 32, a signal amplifying circuit 33, a PCB 34, a display 35, a buzzer 36 and a power switch 37, the hall element probe 31 is connected with the signal processing module 32, the signal processing module 32 is connected with the signal amplifying circuit 33, and the signal amplifying circuit 33 is electrically connected with the PCB 34; the display 35 and the buzzer 36 are electrically connected to the PCB 34, and the power switch 37 is electrically connected to the hall element probe 31 and the PCB. The Hall element probe is used for detecting magnetic field information, feeds back the magnetic field information to the A/D conversion module through the signal amplification circuit, and the magnetic field information can be detected after being processed by the PCB, displayed by the display and reminded by the buzzer.

Specifically, the external end 12 is fixed with a transition joint 5, the transition joint 5 is connected with an openable end cover 6, and the transition joint is used for feeding nutrient substances into a human body. The end cover can cover the transition joint to prevent bacteria from entering the human body.

Specifically, the handle end 22 may extend into the transition joint 5. The head direction is controlled.

The guide type intubation component is convenient to use, can help medical staff to perform intubation in clinic through the matching of the magnetic head and the magnetic strength sensor, improves the success rate of intubation insertion, more conveniently and clearly judges the position of a catheter, replaces various conventional judgment modes with complexity and low accuracy, and reduces medical accidents.

The pain of the patient in repeated tube replacement can be reduced, the cost of repeated film taking, gastroscopy and the like of the patient is reduced, and the risk of the patient in transportation is reduced.

After the pipe inserted human body, when pressing close to human skin with the magnetic strength inductor and moving the terminal magnetic substance top of pipe, bee calling organ can light the lamp and buzz to show signal strength, can know the pipe position at any time like this, because the stomach is most to be located quaternary left costal region, the jejunum initial point is located the upper right abdomen, can be used for judging whether the pipe is in stomach or jejunum, improves the efficiency of putting the pipe greatly.

For the device and the using method disclosed by the embodiment, the description is simple because the device and the using method correspond to the method disclosed by the embodiment, and the relevant points can be referred to the description of the method part.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a guide type intubate subassembly, is including can imbedding built-in pipe (1) in vivo and can insert the seal wire (2) of the inside of built-in pipe (1), characterized in that, still includes magnetic head (4) and can respond to from the outside of the body magnetic strength inductor (3) of magnetic head (4) position, built-in pipe (1) is including inserting end (11) and external end (12), seal wire (2) are including leading end (21) and operation end (22), leading end (21) are fixed with magnetic head (4), and magnetic head (4) are followed external end (12) stretch into and are removed to inserting end (11).

2. A guided cannula assembly according to claim 1, wherein the insertion tube (1) is any one of a nasogastric tube, a nasointestinal tube.

3. The guided cannula assembly of claim 2, wherein the nasogastric and nasogastric tubes are 115-125 cm in length; the length of the nose intestine pipe is 140-150 cm.

4. A guided cannula assembly according to claim 1, wherein said magnetic head (4) is made of neodymium iron boron magnet, which is smooth surfaced and rounded.

5. A guided cannula assembly according to claim 4, wherein the magnetic head (4) is coated with a latex protective layer.

6. The guiding cannula assembly according to claim 1, wherein the magnetic strength sensor (3) comprises a Hall element probe (31), a signal processing module (32), a signal amplifying circuit (33), a PCB (34), a display (35), a buzzer (36) and a power switch (37), the Hall element probe (31) is connected with the signal processing module (32), the signal processing module (32) is connected with the signal amplifying circuit (33), and the signal amplifying circuit (33) is electrically connected with the PCB (34); the display (35) and the buzzer (36) are respectively electrically connected with the PCB (34), and the power switch (37) is electrically connected with the PCB (34).

7. A guided cannula assembly according to claim 1, wherein a transition fitting (5) is secured to said outer body end (12), said transition fitting (5) having an openable end cap (6) attached thereto.

8. A guided cannula assembly according to claim 7, wherein the handling end (22) is extendable into the transition joint (5).