CN215426773U

CN215426773U - Endotracheal administration catheter for newborn

Info

Publication number: CN215426773U
Application number: CN202121974917.3U
Authority: CN
Inventors: 韩玉杰; 李永庆; 孙文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a neonate intratracheal administration catheter, and relates to the technical field of administration catheters. The utility model comprises a catheter main body and a balloon, the utility model injects the liquid medicine into the catheter main body from a medicine injection tube, a plug which can generate air pressure inside the catheter main body by extruding the air bag and then convey the liquid medicine, the liquid medicine leakage hole is extruded out under the action of air pressure to atomize the liquid medicine, so that the absorption of the newborn is facilitated, when the air bag is extruded, a part of air enters the inflatable nose bag, so that the volume of the inflatable nose bag is increased, the nasal cavity of the neonate is propped up, then the catheter main body inserted into the nasal cavity is fixed, thereby solving the problem that the catheter inserted into the nasal cavity part shakes or falls off under the action of external factors during the administration operation, which is easy to cause injury to the newborn, moreover, the liquid medicine delivered through the catheter flows into the neonate in a liquid state, so that the neonate can slowly absorb the liquid medicine, and the treatment efficiency is easily reduced.

Description

Endotracheal administration catheter for newborn

Technical Field

The utility model relates to the technical field of drug delivery catheters, in particular to a neonate intratracheal drug delivery catheter.

Background

The technology is important for ensuring effective ventilation of critically ill patients, and particularly when the newborn is severely asphyxia and needs resuscitation, the endotracheal intubation is a key step for successful rescue. Therefore, a new-born endotracheal administration tube appears on the market.

Most of the pipe of dosing on the existing market use comparatively inconveniently, current pipe of dosing passes through the nasal cavity through the larynx and inserts the trachea, nevertheless in the operation of dosing, the pipe can receive and lead to inserting the pipe of nasal cavity part to rock or drop under the effect of external factor, this is easy to the damage that causes of neonate, and the liquid medicine of carrying through the pipe is that the liquid form flows into the neonate internally in addition, can make the neonate absorb the liquid medicine slowly, reduce the efficiency of treatment easily, in order to solve above-mentioned problem, we provide a pipe of dosing in the neonate trachea.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the existing drug delivery catheter is inserted into an trachea through a nasal cavity and a larynx, but in the drug delivery operation, the catheter inserted into the nasal cavity can shake or fall off under the action of external factors, which is easy to damage a newborn, and the liquid medicine delivered by the catheter flows into the body of the newborn in a liquid state, so that the newborn can slowly absorb the liquid medicine, and the treatment efficiency is easy to reduce.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a neonate's endotracheal pipe of dosing, includes pipe main part and gasbag, the cover is equipped with aerifys the nasal sac in the pipe main part, one side of gasbag is connected with the gas outlet, the opposite side of gasbag is connected with the connecting pipe, the one end of pipe main part with the gas outlet is connected, aerify and be connected through the gas-supply pipe between nasal sac and the gas outlet, be connected with the injection pipe in the pipe main part, the pipe main part is kept away from the end-to-end connection of gasbag has the plug, the internal connection of plug has the separation blade, it has a plurality of small openings to construct on the separation blade.

Furthermore, the outer side of the plug is connected with a plurality of protective air bags which are arranged around the axis point.

Further, a one-way valve is connected to the catheter main body and located between the inflation nasal sac and the plug.

Further, the outer side of the inflatable nasal sac is configured with anti-skid lines.

The utility model has the following beneficial effects:

the utility model injects the liquid medicine into the catheter main body from the medicine injection tube, generates air pressure in the catheter main body by extruding the air bag, and then the liquid medicine is delivered to the plug, the liquid medicine leakage hole is extruded out under the action of air pressure to atomize the liquid medicine, so that the absorption of the newborn is facilitated, when the air bag is extruded, a part of air enters the inflatable nose bag, so that the volume of the inflatable nose bag is increased, the nasal cavity of the neonate is propped up, and then the catheter main body inserted into the nasal cavity is fixed, so that the problem that the existing drug delivery catheter is inserted into the trachea through the nasal cavity through the larynx is solved, however, in the administration operation, the tube may be shaken or dropped off by the external factors, which may easily cause damage to the newborn, moreover, the liquid medicine delivered through the catheter flows into the neonate in a liquid state, so that the neonate can slowly absorb the liquid medicine, and the treatment efficiency is easily reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of B of fig. 3 according to the present invention.

Reference numerals: 1. a catheter body; 2. an air bag; 3. a connecting pipe; 4. inflating the nasal sac; 5. a one-way valve; 6. a plug; 7. a medicine injection tube; 21. an air outlet; 41. a gas delivery pipe; 42. anti-skid lines; 61. a protective air bag; 62. a baffle plate; 621. and (4) a leak hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The elements of an embodiment of the utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2, 3 and 4, a endotracheal administration catheter for neonates comprises a catheter body 1 and an air bag 2, wherein an inflatable nasal sac 4 is sleeved on the catheter body 1, an air outlet 21 is connected to one side of the air bag 2, a connecting pipe 3 is connected to the other side of the air bag 2, one end of the catheter body 1 is connected with the air outlet 21, the inflatable nasal sac 4 is connected with the air outlet 21 through an air pipe 41, an administration tube 7 is connected to the catheter body 1, a plug 6 is connected to the end of the catheter body 1 far away from the air bag 2, a baffle plate 62 is connected to the inside of the plug 6, a plurality of leakage holes 621 are formed in the baffle plate 62, in some embodiments, a liquid medicine is injected into the catheter body 1 from the administration tube 7, air pressure is generated inside the catheter body 1 by pressing the air bag 2, and then the plug 6 for delivering the liquid medicine, the liquid medicine leakage hole 621 is extruded under the action of air pressure to atomize the liquid medicine, so that the liquid medicine is convenient for the absorption of a newborn, when the air bag 2 is extruded, a part of air enters the inflatable nasal sac 4, the volume of the inflatable nasal sac 4 is increased, the nasal cavity of the newborn is supported, the catheter main body 1 inserted into the nasal cavity is fixed, the problems that the existing administration catheter is inserted into a trachea through the nasal cavity through the larynx, but in the administration operation, the catheter can shake and fall off the catheter inserted into the nasal cavity under the action of external factors, the injury to the newborn is easy to cause are solved, the liquid medicine conveyed through the catheter flows into the body of the newborn in a liquid state, the absorption of the liquid medicine by the newborn is slow, and the treatment efficiency is easy to reduce are solved, more specifically, the connecting pipe 3 is connected with a breathing machine, and the plug 6 is inserted into the trachea along the nasal cavity of the newborn, so as to carry out oxygen delivery, the inflatable nasal sac 4 is plugged into the nasal cavity of the newborn, the air sac 2 is extruded, air can be delivered to the interior of the inflatable nasal sac 4 through the air delivery pipe 41, the volume of the inflatable nasal sac 4 is increased, the nasal cavity is supported, the air delivery pipe 41 is clamped by the medical flow stopping clamp, the interior of the air delivery pipe 41 is sealed, the volume of the inflatable nasal sac 4 is not changed, then the catheter main body 1 entering the nasal cavity part is fixed, the catheter main body 1 is prevented from shaking or falling off due to external influence, the trachea of the newborn is prevented from being damaged, the liquid medicine is injected into the catheter main body 1 from the medicine injection tube 7, and the air bag 2 is extruded to cause the air pressure to be generated inside the catheter main body 1, the air pressure mixes the liquid medicine and pushes the liquid medicine into the plug 6 to be extruded out from the plurality of leak holes 621 on the baffle plate 62, thereby ensuring that the extruded liquid medicine is in an atomized state, facilitating the absorption of the medicine by the newborn and improving the treatment efficiency.

As shown in fig. 1, the outer side of the plug 6 is connected with a plurality of protective airbags 61 arranged around the axis point, and the protective airbags 61 can prevent the inner wall of the trachea from contacting with the outer side of the plug 6, so as to prevent the outer side of the plug 6 from damaging the inner wall of the trachea when a doctor inserts or extracts the plug 6.

As shown in fig. 1, the catheter main body 1 is connected with a one-way valve 5, the one-way valve 5 is located between the inflatable nasal sac 4 and the plug 6, the one-way valve 5 can block liquid medicine entering the plug 6, backflow of the liquid medicine in the plug 6 with weakened air pressure is prevented, and the liquid medicine backflow is prevented from entering the air sac 2 and flowing into the connecting pipe 3 to affect the output of the breathing machine.

As shown in fig. 1 and 2, the outer side of the inflatable nasal sac 4 is configured with anti-slip lines 42, the lines of the anti-slip lines 42 can be enlarged along with the increase of the volume of the inflatable nasal sac 4, and then the friction between the outer wall of the inflatable nasal sac 4 and the nasal cavity is increased, so that the inflatable nasal sac 4 is prevented from sliding in the nasal cavity, and the stability of fixing the catheter main body 1 is enhanced.

Claims

1. The utility model provides a neonate endotracheal pipe of dosing, a serial communication port, including pipe main part (1) and gasbag (2), the cover is equipped with on pipe main part (1) and aerifys nasal sac (4), one side of gasbag (2) is connected with gas outlet (21), the opposite side of gasbag (2) is connected with connecting pipe (3), the one end of pipe main part (1) with gas outlet (21) are connected, aerify and be connected through gas-supply pipe (41) between nasal sac (4) and gas outlet (21), be connected with injection pipe (7) on pipe main part (1), pipe main part (1) is kept away from the end-to-end connection of gasbag (2) has plug (6), the internal connection of plug (6) has separation blade (62), be constructed a plurality of small openings (621) on separation blade (62).

2. A neonatal endotracheal administration tube according to claim 1, characterized in that a plurality of protective balloons (61) arranged around the central point are attached to the outside of the plug (6).

3. A neonatal endotracheal administration catheter according to claim 1, characterized in that a one-way valve (5) is connected to the catheter body (1), the one-way valve (5) being located between the inflatable nasal sac (4) and the plug (6).

4. A neonatal endotracheal administration tube according to claim 1, characterized in that the outside of the inflatable nasal sac (4) is configured with anti-slip threads (42).