CN221451207U - Medicine feeder for upper digestive tract radiography of infants - Google Patents

Abstract

The utility model provides a medicine feeder for upper digestive tract radiography of infants, and belongs to the technical field of medicine feeders. Comprises an injector, a stomach tube, a disposable nipple and a general adapter; the stomach tube is used for conveying contrast medium, one end of the stomach tube penetrates through and extends out of the disposable nipple, and the other end of the stomach tube is connected with the injector through the universal adapter. The utility model forms the medicine feeder by arranging the injector, the stomach tube, the disposable nipple and the general-purpose adapter, has simple operation and low cost, reduces the pain degree of the child patient, is beneficial to improving the compliance rate of the child patient, and can better enable the contrast agent to coat the stomach cavity. Through setting up the wild card adapter, be convenient for make the stomach tube better be connected with the syringe, avoided because the size difference causes the unstable problem of connection and connection leakproofness poor, adopt ordinary infant stomach tube can, the cost is reduced.

Description

Medicine feeder for upper digestive tract radiography of infants

Technical Field

The utility model relates to the technical field of medicine feeders, in particular to an upper digestive tract radiography medicine feeder for infants.

Background

The upper gastrointestinal tract radiography inspection is a common inspection method in clinic, and usually the inspection is carried out on the part above the duodenum, wherein the inspection part comprises the throat, the pharyngeal portion, the stomach, the esophagus and the like, and most of the inspection is carried out by swallowing contrast medium in the radiography process, especially the inspection is often carried out when the disease of the gastrointestinal tract system of children is diagnosed, the induction factors can be found in time, and the method plays a very key role in diagnosing the upper gastrointestinal tract disease.

At present, the traditional upper digestive tract radiography method for infants is a milk bottle sucking method and a stomach tube injection method:

The feeding bottle sucking method comprises the following steps: the newborn adopts the supine position, the infant can suck independently through the feeding bottle, the ioversol injection contrast agent is utilized, the dosage is 20ml, meanwhile, 0.9% physiological saline is selected for 1:1 dilution, the omnidirectional observation is carried out under the perspective, and the sucking can be stopped when the contrast agent is full of the stomach fundus.

A stomach tube injection method: the infant adopts the supine position or is inserted into the esophagus and the stomach of the infant through the stomach tube through the nose, the dosage is 20ml by using the ioversol injection contrast agent, meanwhile, 0.9 percent physiological saline is selected for 1:1 dilution, the omnidirectional observation is carried out under the perspective, and the injection can be stopped when the contrast agent is filled in the stomach bottom.

However, in the process of performing radiography by using two methods, the two methods are found to have some defects in aspects of compliance, safety and the like of the sick children. Based on the search of the related patent and the discovery of the upper gastrointestinal contrast feeder in combination with the prior art, although an improved device exists at present, in practical use, a catheter matched with a syringe needs to be specially produced, and the cost is high.

Disclosure of utility model

The utility model aims to solve the technical problem of providing an upper digestive tract radiography medicine feeder for infants, which aims to solve the problems of high cost of the existing special production of a catheter matched with an injector.

In order to solve the technical problems, the utility model provides the following technical scheme:

An upper digestive tract radiography medicine feeder for infants comprises an injector, a stomach tube, a disposable nipple and a general adapter; the stomach tube is used for conveying contrast medium, one end of the stomach tube penetrates through and extends out of the disposable nipple, and the other end of the stomach tube is connected with the injector through the universal adapter.

Optionally, the universal adapter comprises a first adapter part, a transition part fixed at the end part of the first adapter part, and a second connecting part fixed at the end part of the transition part, wherein the first adapter part is connected with the injector, and the end part of the stomach tube is sleeved on the second connecting part.

Optionally, the first adapter is detachably connected with the syringe.

Optionally, the injector further comprises an external connecting nozzle, an internal connecting nozzle is fixed at the end part of the injector, a first flow channel communicated with the injector is arranged in the internal connecting nozzle, the external connecting nozzle is fixed on the end face of the injector and surrounds the internal connecting nozzle, the internal space of the external connecting nozzle and the internal connecting nozzle is a connecting cavity for the first adapting part to be embedded, a connecting groove for the internal connecting nozzle to be embedded is formed in the first adapting part, internal threads are formed in the inner wall of the external connecting nozzle, and external threads matched with the internal threads are formed in the outer wall of the first adapting part.

Optionally, the diameter of the inner connecting nozzle is equal to the inner diameter of the connecting groove.

Optionally, a second flow channel is formed in the transition part and the second connecting part, and the second flow channel is communicated with the first flow channel.

Optionally, the inner diameter of the second flow channel is equal to the inner diameter of the first flow channel.

Optionally, a rubber sealing ring is adhered and fixed on the inner wall of the connecting groove.

Optionally, a plurality of equally spaced anti-falling convex rings are fixed on the outer wall of the second connecting part.

Optionally, a cross hole for the stomach tube to penetrate is formed at the end part of the disposable nipple.

Compared with the prior art, the utility model has at least the following beneficial effects:

in the scheme, the medicine feeder is formed by arranging the injector, the stomach tube, the disposable nipple and the universal adapter, so that the operation is simple and easy, the cost is low, the pain degree of the child is reduced, the compliance rate of the child is improved, and the contrast agent can be better coated in the stomach cavity.

Through setting up the wild card adapter, be convenient for make the stomach tube better be connected with the syringe, avoided because the size difference causes the unstable problem of connection and connection leakproofness poor, adopt ordinary infant stomach tube can, the cost is reduced.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present utility model and, together with the description, further serve to explain the principles of the utility model and to enable a person skilled in the pertinent art to make and use the utility model.

FIG. 1 is a schematic perspective view of a contrast media dispenser;

FIG. 2 is a schematic cross-sectional view of a universal adaptor;

FIG. 3 is a perspective view of a disposable nipple;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at A;

[ reference numerals ]

1. A syringe; 11. an outer connecting nozzle; 111. an internal thread; 12. an inner connecting nozzle; 13. a first runner; 14. a connecting cavity; 2. a gastric tube; 3. a disposable nipple; 31. a cross hole; 4. a universal adapter; 41. a first switching part; 411. a connecting groove; 412. an external thread; 413. a rubber seal ring; 42. a transition section; 43. a second connecting part; 431. an anti-falling convex ring; 44. and a second flow passage.

Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the utility model, but this is merely illustrative and is not intended to limit the utility model to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.

Detailed Description

The utility model provides an upper gastrointestinal tract radiography medicine feeder for infants, which is described in detail below with reference to the accompanying drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It is to be understood that the meaning of "on … …", "on … …" and "over … …" in this disclosure should be read in the broadest sense so that "on … …" means not only "directly on" but also "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1 to 4, an embodiment of the present utility model provides an upper gastrointestinal tract radiography medicine feeder for infants, comprising an injector 1, a stomach tube 2 and a disposable nipple 3, and further comprising a universal adapter 4; the stomach tube 2 is used for carrying contrast medium, and the one end of stomach tube 2 runs through and stretches out disposable nipple 3, the other end utilizes wild card adapter 4 to be connected with syringe 1, wild card adapter 4 includes a changeover portion 41, fixes the transition portion 42 at changeover portion 41 tip and fixes No. two connecting portion 43 at transition portion 42 tip, and changeover portion 41 is connected with syringe 1, and the tip cover of stomach tube 2 is established on No. two connecting portion 43 for realize the switch-on of stomach tube 2 and syringe 1.

When the contrast agent is used, the contrast agent is filled into the injector 1 in advance, the ioversol injection contrast agent is utilized, the dosage is 20ml, meanwhile, 0.9% physiological saline is selected for 1:1 dilution, one end of the stomach tube 2 penetrates through and extends out of the disposable nipple 3, the other end of the stomach tube 2 is connected with the injector 1 through the universal adapter 4, the infant adopts a supine position, the disposable nipple 3 is placed into an infant mouth and then is fixed by a medical adhesive tape, and when in contrast, the ioversol injection contrast agent is slowly injected into a patient mouth through the stomach tube 2 by the injector 1, so that the patient can swallow naturally, and when the stomach bottom is full of the contrast agent, the patient can stop. The gastric tube 2 is selected from a common infant gastric tube 2, for example, a 7# gastric tube 2, when the infant gastric tube is used, a section with a side hole at the top end of the gastric tube 2 is cut off, the syringe 1 is selected from a common 50ml syringe 1, the part of the gastric tube 2 extending out of the disposable nipple 3 is about 0.5cm, and the maximum length is not more than 1cm, so that the infant gastric tube is prevented from being stimulated to cause vomiting by the tongue root and tonsils at two sides. The medicine feeder is composed of the injector 1, the stomach tube 2, the disposable nipple 3 and the general adapter 4, so that the operation is simple and easy, the cost is low, the pain degree of the child is reduced, the compliance rate of the child is improved, and the contrast agent can be better coated in the stomach cavity. Through setting up the wild card adapter 4, be convenient for make stomach tube 2 better be connected with syringe 1, avoided because the size difference causes the unstable problem of connection and connection leakproofness poor, adopt ordinary infant stomach tube can, the cost is reduced.

In this embodiment, as shown in fig. 1 and 2, the first adapter 41 is detachably connected to the syringe 1, so as to facilitate assembling and disassembling the universal adapter 4 from the syringe 1.

In this embodiment, as shown in fig. 1 and 2, the device further includes an outer connecting nozzle 11, an inner connecting nozzle 12 is fixed at the end of the syringe 1, a first flow channel 13 communicating with the syringe 1 is provided in the inner connecting nozzle 12, the outer connecting nozzle 11 is fixed at the end face of the syringe 1 and surrounds the inner connecting nozzle 12, the inner space between the outer connecting nozzle 11 and the inner connecting nozzle 12 is a connecting cavity 14 into which the first adapting part 41 is inserted, a connecting slot 411 into which the inner connecting nozzle 12 is inserted is provided in the first adapting part 41, an inner thread 111 is provided on the inner wall of the outer connecting nozzle 11, and an outer thread 412 matching with the inner thread 111 is provided on the outer wall of the first adapting part 41, so that when the universal adapter 4 and the syringe 1 are assembled, the connecting slot 411 corresponds to the inner connecting nozzle 12, the first adapting part 41 corresponds to the connecting cavity 14, and the first adapting part 41 is screwed into the connecting cavity 14 by screwing.

In this embodiment, as shown in fig. 1 and 2, the diameter of the inner connecting nozzle 12 is equal to the inner diameter of the connecting slot 411, so as to improve the stability of assembling the universal adaptor 4 with the syringe 1.

In this embodiment, as shown in fig. 1 and 2, a second flow channel 44 is formed in the connecting portion 43 between the transition portion 42 and the second connecting portion, and the second flow channel 44 is communicated with the first flow channel 13, so as to facilitate the introduction of the contrast agent from the injector 1 into the gastric tube 2.

In this embodiment, as shown in fig. 1 and 2, the inner diameter of the second flow channel 44 is equal to the inner diameter of the first flow channel 13, so as to ensure that the contrast medium flows smoothly in the universal adaptor 4.

In this embodiment, as shown in fig. 1 and 2, the rubber sealing ring 413 is fixed on the inner wall of the connecting slot 411 in an adhesive manner, and after the universal adaptor 4 is screwed, the rubber sealing ring 413 contracts, so that the tightness of the assembly of the universal adaptor 4 is improved.

In this embodiment, as shown in fig. 1, 2 and 4, a plurality of anti-falling convex rings 431 are fixed on the outer wall of the second connecting portion 43 at equal intervals, so that the stability of installing the gastric tube 2 is further improved, accidental slipping of the gastric tube 2 is avoided, and the tightness of assembling the gastric tube 2 is improved.

In this embodiment, as shown in fig. 1 to 3, the end of the disposable nipple 3 is provided with a cross hole 31 for the gastric tube 2 to penetrate, so that the gastric tube 2 can be conveniently penetrated into the disposable nipple 3, and the disposable nipples 3 with different sizes are easy to install.

According to the technical scheme, when the injection is used, contrast agent is filled into the injector 1 in advance, ioversol injection contrast agent is used, the dosage is 20ml, meanwhile, 0.9% physiological saline is selected for 1:1 dilution, one end of the stomach tube 2 penetrates through and extends out of the disposable nipple 3, the other end of the stomach tube is connected with the injector 1 through the universal adapter 4, the infant adopts a supine position, the disposable nipple 3 is placed into an infant mouth and then fixed by a medical adhesive tape, when in contrast, the ioversol injection contrast agent is slowly injected into a patient mouth through the stomach tube 2 by the injector 1, the patient can swallow naturally, and when the stomach bottom is full of the contrast agent, the injection can be stopped. The gastric tube 2 is selected from a common infant gastric tube 2, for example, a 7# gastric tube 2, when the infant gastric tube is used, a section with a side hole at the top end of the gastric tube 2 is cut off, the syringe 1 is selected from a common 50ml syringe 1, the part of the gastric tube 2 extending out of the disposable nipple 3 is about 0.5cm, and the maximum length is not more than 1cm, so that the infant gastric tube is prevented from being stimulated to cause vomiting by the tongue root and tonsils at two sides. The medicine feeder is composed of the injector 1, the stomach tube 2, the disposable nipple 3 and the general adapter 4, so that the operation is simple and easy, the cost is low, the pain degree of the child is reduced, the compliance rate of the child is improved, and the contrast agent can be better coated in the stomach cavity. Through setting up the wild card adapter 4, be convenient for make stomach tube 2 better be connected with syringe 1, avoided because the size difference causes the unstable problem of connection and connection leakproofness poor, adopt ordinary infant stomach tube can, the cost is reduced.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (1)

1. The upper digestive tract radiography medicine feeder for infants is characterized by comprising an injector, a stomach tube, a disposable nipple and a general adapter;

The stomach tube is used for conveying contrast medium, one end of the stomach tube penetrates through and extends out of the disposable nipple, and the other end of the stomach tube is connected with the injector by a universal adapter;

The general adapter comprises a first adapter part, a transition part fixed at the end part of the first adapter part and a second connecting part fixed at the end part of the transition part, the first adapter part is connected with the injector, and the end part of the stomach tube is sleeved on the second connecting part;

the first switching part is detachably connected with the syringe;

the inner connecting nozzle is fixed at the end part of the injector, a first runner communicated with the injector is arranged in the inner connecting nozzle, the outer connecting nozzle is fixed at the end face of the injector and surrounds the inner connecting nozzle, the inner side space of the outer connecting nozzle and the inner connecting nozzle is a connecting cavity for embedding the first switching part, a connecting groove for embedding the inner connecting nozzle is formed in the first switching part, an inner thread is formed in the inner wall of the outer connecting nozzle, and an outer thread matched with the inner thread is formed in the outer wall of the first switching part;

The diameter of the inner connecting nozzle is equal to the inner diameter of the connecting groove;

A second flow passage communicated with the first flow passage is formed in the transition part and the second connecting part;

the inner diameter of the second flow channel is equal to that of the first flow channel;

a rubber sealing ring is adhered and fixed on the inner wall of the connecting groove;

A plurality of equally spaced anti-falling convex rings are fixed on the outer wall of the second connecting part;

a cross hole for the stomach tube to penetrate is formed at the end part of the disposable nipple.