CN213642201U

CN213642201U - Syringe for nasal feeding

Info

Publication number: CN213642201U
Application number: CN202022035546.4U
Authority: CN
Inventors: 曾莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-09
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a nasal feed is fed and is used syringe, including the injection tube, the injection tube bottom is equipped with the injection mouth, injection tube top outside fixedly connected with backing sheet, the inside sliding connection of injection tube has the piston, piston top fixedly connected with push rod, the push rod runs through the injection tube top, the injection tube outside is equipped with communicating pipe. The utility model discloses a stomach tube that matches with it is connected to the injection port of injection tube bottom, later adsorb the sucking disc at push rod top at the insulation can top, adjust the sealing plug of communicating pipe one side after confirming the inside milk liquid temperature of injection tube, adjust the joint cover angle of bottom through rotatory sealing plug, and then adjust opening and shutting of the second through-hole on cutting ferrule and the outer cutting ferrule and the first through-hole on body surface, when the inside communicating pipe of passing through of injection tube and outside atmospheric pressure UNICOM, just evenly flow in the stomach of the infant who suffers from of the stomach tube and the stomach tube other end of milk liquid inside the injection tube.

Description

Syringe for nasal feeding

Technical Field

The utility model relates to a raise the field, concretely relates to nasal feed is fed and is used syringe.

Background

The survival rate of premature babies in China is higher and higher due to the improvement of national medical treatment level, but many premature babies have premature birth, organs and tissues of a body are not completely developed, and even can not be fed independently, at the moment, the premature babies can only be fed by a nasal feeding mode, and the feeding refers to a technology of inserting a catheter into the stomach through the nasal cavity and infusing food, water and medicaments from the catheter so as to maintain the nutrition treatment of patients.

However, in practical use, most of the existing neonatal wards and nasal feeding infants suffer from milk liquid feeding by injecting through an injector, when the injector injects the milk liquid, the pressure is large and difficult to master, gastric mucosa is easy to damage, the injection speed is not well controlled, and the speed is high, so that vomiting and asphyxia are easy to cause.

Therefore, it is necessary to provide a nasal feeding syringe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injector for nasal feeding, connect the stomach tube that matches with it through the injection port of injection tube bottom, later adsorb the sucking disc at push rod top at the insulation can top, adjust the sealing plug of communicating pipe one side after confirming the inside milk temperature of injection tube, adjust the joint cover angle of bottom through rotatory sealing plug, and then adjust the opening and shutting of the second through-hole on interior cutting ferrule and the outer cutting ferrule and the first through-hole on body surface, when the inside through communicating pipe and outside atmospheric pressure UNICOM of injection tube, the inside milk of injection tube just evenly flows into the stomach of the infant of stomach tube and the stomach tube other end, can control the flow size that the air got into the injection tube through adjusting rotatory angle, and then control the speed that milk flows into the stomach tube, can make the device fix at the insulation can top by oneself through the sucking disc of push rod bottom, need not the manual work and lifts the sealing plug, to address the above-mentioned deficiencies in the art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a nasal feed is fed and is used syringe, includes the injection tube, the injection tube bottom is equipped with the injection mouth, injection tube top outside fixedly connected with backing sheet, the inside sliding connection of injection tube has the piston, piston top fixedly connected with push rod, the push rod runs through the injection tube top, the injection tube outside is equipped with communicating pipe, communicating pipe comprises body and sealing plug, body one end joint sealing plug, the one end that the sealing plug was kept away from to the body runs through the injection tube outside.

Preferably, the outer side of the injection tube is provided with a scale bar, and the injection tube is made of medical plastic materials. The piston can advance the syringe 2 to 3 ml

Preferably, the length of the push rod is shorter than the length of the inner diameter of the injection tube, and the top of the push rod is provided with a sucker.

Preferably, the communicating pipe is obliquely arranged, and anti-skid stripes are arranged on the outer side of the sealing plug.

Preferably, a first through hole is formed in one end surface of the pipe body clamped with the sealing plug, a clamping sleeve is arranged at the bottom of the sealing plug and consists of an inner clamping sleeve and an outer clamping sleeve, second through holes are formed in the surfaces of the inner clamping sleeve and the outer clamping sleeve, and the inner clamping sleeve and the outer clamping sleeve are matched with the pipe body.

Preferably, the first through hole and the second through hole are the same in size and are located on the same axis, a first clamping ring is arranged inside the clamping sleeve, a second clamping ring is arranged at one end of the pipe body clamped with the sealing plug, and the first clamping ring is matched with the second clamping ring.

In the technical scheme, the utility model provides a technological effect and advantage:

1. compared with the traditional injection method, the pressure of milk flowing into the stomach is smaller than that during injection, the injected flow is uniform, the volume of the milk in the device can be observed through a scale bar arranged on the outer side of the injection tube, the arrangement of the sucker on the top of the push rod is convenient, and the hands of medical workers can be liberated;

2. through the angle of adjusting communicating pipe top sealing plug, can adjust the overlap area of joint sleeve surface second through-hole and body surface first through-hole, thereby adjust the size that gets into the inside air flow of injection tube, finally reach the purpose that the inside milk of control injection tube flows in the stomach tube velocity of flow, be favorable to the infant to different demands to adjust the nasal feeding speed that is fit for, simultaneously through setting up anti-skidding stripe in the sealing plug outside, can increase the frictional force of user rather than the contact, it is more convenient to make the device use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a longitudinal sectional view of the communication pipe of the present invention;

FIG. 4 is a side sectional view of the communication tube of the present invention;

fig. 5 is an enlarged view of the a-portion structure of the present invention.

Description of reference numerals:

1 injection tube, 2 injection ports, 3 backing sheets, 4 pistons, 5 push rods, 6 communicating tubes, 7 tubes, 8 sealing plugs, 9 suckers, 10 first through holes, 11 clamping sleeves, 12 inner clamping sleeves, 13 outer clamping sleeves, 14 second through holes, 15 first snap rings and 16 second snap rings.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a nasal feeding feeds and uses syringe as shown in fig. 1-5, including injection tube 1, 1 bottom of injection tube is equipped with injection port 2, 1 top outside fixedly connected with backing sheet 3 of injection tube, 1 inside sliding connection of injection tube has piston 4, the piston can impel injection tube 2 to 3 milliliters, 4 top fixedly connected with push rod 5 of piston, push rod 5 runs through 1 top of injection tube, 1 outside of injection tube is equipped with communicating pipe 6, communicating pipe 6 comprises body 7 and sealing plug 8, body 7 one end joint sealing plug 8, the body 7 one end of keeping away from sealing plug 8 runs through 1 outside of injection tube.

Furthermore, in the above technical scheme, the outside of the injection tube 1 is provided with a scale bar, the injection tube 1 is made of medical plastic material, and the scale bar is favorable for observing the volume of the added milk. The plunger can advance the syringe 2 to 3 ml.

Further, in above-mentioned technical scheme, 5 length weak points in 1 internal diameter length of injection tube of push rod, 5 tops of push rod are equipped with sucking disc 9, and sucking disc 9 is favorable to adsorbing the device at the insulation can inner wall, avoids needing artifical lift device.

The implementation mode is specifically as follows: firstly, the injection port 2 at the bottom of the injection tube 1 is connected with the stomach tube matched with the injection port, then the sucking disc 9 at the top of the push rod 5 is adsorbed at the top of the insulation can, after the temperature of milk in the injection tube is confirmed, air enters the injection tube 1 by regulating the sealing plug 8, then the milk in the injection tube 1 flows into the stomach tube through the injection port 2 and then reaches the stomach of the infant, meanwhile, the volume of the milk in the device can be observed through the scale bar arranged on the outer side of the injection tube 1, the sucker 9 is arranged at the top of the push rod 5, which is beneficial to facilitating the placement of the device and freeing the hands of medical staff, the embodiment specifically solves the problems that when the injector is used for injecting milk liquid for eating in the prior art, the pressure is large and difficult to master, the gastric mucosa is easy to be damaged, the injection speed is not well controlled, and the vomit and asphyxia are easy to cause due to high speed.

As shown in fig. 1-5: the communicating pipe 6 is obliquely arranged, the outer side of the sealing plug 8 is provided with anti-slip stripes, and the anti-slip stripes are beneficial to increasing the friction force on the outer side of the sealing plug 8.

Further, in the above technical scheme, a first through hole 10 is formed in one end surface of the pipe body 7, which is clamped with the sealing plug 8, a clamping sleeve 11 is arranged at the bottom of the sealing plug 8, the clamping sleeve 11 is composed of an inner clamping sleeve 12 and an outer clamping sleeve 13, second through holes 14 are formed in the surfaces of the inner clamping sleeve 12 and the outer clamping sleeve 13, the inner clamping sleeve 12 and the outer clamping sleeve 13 are matched with the pipe body 7, and the inner clamping sleeve 12 and the outer clamping sleeve 13 are matched with the pipe body 7, so that the sealing plug 8 and the pipe body 7 can be better clamped.

Further, in the above technical scheme, the first through hole 10 and the second through hole 14 have the same size and are located on the same axis, the clamping sleeve 11 is internally provided with the first clamping ring 15, one end of the tube body 7 clamped with the sealing plug 8 is provided with the second clamping ring 16, the first clamping ring 15 is matched with the second clamping ring 16, and the first clamping ring 15 is matched with the second clamping ring 16, so that the sealing plug 8 and the tube body 7 are prevented from accidentally falling off.

The implementation mode is specifically as follows: through adjusting the angle of 6 top sealing plugs 8 communicating pipes, can adjust the overlap area of 11 surperficial second through-holes 14 of joint sleeve and the first through-hole 10 in body 7 surface, thereby adjust the size that gets into 1 inside air flow of injection tube, finally reach the purpose of controlling 1 inside milk liquid inflow stomach tube velocity of flow of injection tube, be favorable to the infant to different demands to adjust the nasal feeding speed that is fit for, simultaneously through setting up anti-skidding stripe in the sealing plug 8 outside, can increase the frictional force of user rather than contact, it is more convenient to make the device use, this embodiment has specifically solved the adoption syringe that exists among the prior art and has injected when the syringe is injected in the milk liquid feeding, artificial injection can't evenly control injection rate, the fast problem that easily arouses the vomiting stifled.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, firstly, an injection port 2 at the bottom of an injection tube 1 is connected with a stomach tube matched with the injection port 2, then a sucker 9 at the top of a push rod 5 is adsorbed at the top of an insulation can, after the temperature of milk in the injection tube is confirmed, air enters the injection tube 1 through a regulating and controlling sealing plug 8, and then the milk in the injection tube 1 flows into the stomach tube through the injection port 2 and then reaches the stomach of a child patient;

referring to the attached drawings 1-5 of the specification, the overlapping area of the second through hole 14 on the surface of the clamping sleeve 11 and the first through hole 10 on the surface of the tube body 7 can be adjusted by adjusting the angle of the sealing plug 8 on the top of the communicating tube 6, so that the air flow entering the interior of the injection tube 1 is adjusted, the purpose of controlling the flow rate of milk flowing into the stomach tube from the interior of the injection tube 1 is finally achieved, and the adjustment of the suitable nasal feeding speed for children patients with different requirements is facilitated.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An injector for nasal feeding, comprising an injection cartridge (1), characterized in that: injection tube (1) bottom is equipped with injection port (2), injection tube (1) top outside fixedly connected with backing sheet (3), injection tube (1) inside sliding connection has piston (4), piston (4) top fixedly connected with push rod (5), injection tube (1) top is run through in push rod (5), injection tube (1) outside is equipped with communicating pipe (6), communicating pipe (6) comprise body (7) and sealing plug (8), body (7) one end joint sealing plug (8), the one end that sealing plug (8) were kept away from in body (7) runs through injection tube (1) outside.

2. The syringe for nasal feeding according to claim 1, wherein: the scale strip is arranged on the outer side of the injection tube (1), the injection tube (1) is made of medical plastic materials, and the piston can push the injection tube by 2 to 3 milliliters.

3. The syringe for nasal feeding according to claim 1, wherein: the length of the push rod (5) is shorter than the length of the inner diameter of the injection tube (1), and a sucker (9) is arranged at the top of the push rod (5).

4. The syringe for nasal feeding according to claim 1, wherein: the communicating pipe (6) is obliquely arranged, and anti-skid stripes are arranged on the outer side of the sealing plug (8).

5. The syringe for nasal feeding according to claim 1, wherein: first through-hole (10) have been seted up on the one end surface of body (7) joint sealing plug (8), sealing plug (8) bottom is equipped with joint cover (11), joint cover (11) comprise interior cutting ferrule (12) and outer cutting ferrule (13), second through-hole (14) have all been seted up on interior cutting ferrule (12) and outer cutting ferrule (13) surface, interior cutting ferrule (12) and outer cutting ferrule (13) and body (7) phase-match.

6. The syringe for nasal feeding according to claim 5, wherein: the first through hole (10) is the same as the second through hole (14) in size and is arranged on the same axis, a first clamping ring (15) is arranged inside the clamping sleeve (11), a second clamping ring (16) is arranged at one end of the pipe body (7) in clamping connection with the sealing plug (8), and the first clamping ring (15) is matched with the second clamping ring (16).