CN217366589U - Integral structure of nasal feeding tube - Google Patents

Abstract

The utility model relates to the field of medical equipment, in particular to overall structure of nasal feeding tube. The overall structure of nasogastric tube includes body, entrance, export section, joint design, and the entrance is located the one end of body to be equipped with the import, export the section and be located the body and keep away from the one end of entrance, export the section and be equipped with the spiral head end, the tip of spiral head end is equipped with the ball, and the side of spiral head end is equipped with the export, and the entrance is located to the joint design, and communicates with the import. Through the setting of spiral head end for be convenient for fix the body safety in the jejunum through spiral structure, reduce the spontaneous aversion that the position changed etc. and arouse, and be equipped with the ball at the tip, make and guide forward through the ball at the in-process of intubate and advance, avoid stabbing the patient, improve the security and the travelling comfort that the overall structure of nasogastric tube used.

Description

Integral structure of nasal feeding tube

Technical Field

The utility model relates to the field of medical equipment, in particular to overall structure of nasal feeding tube.

Background

The nasogastric feeding tube is straightened through the guide steel wire, the guide wire is taken out after the nasogastric feeding tube is placed in the stomach, the nasogastric feeding tube automatically passes through the pylorus under the condition that the gastrointestinal power is normal within 8 to 12 hours, the pylorus can also be passed through under the help of an endoscope, and nutrient substances in the intestines of the intestinal tube of a patient are directly provided by the nasointestinal tube.

Because the nasogastric tube is arranged in the intestinal tract, the patient can have the risk of the nasogastric tube shifting in the process of changing the body position. And in the process of inserting the nasogastric tube into the stomach, improper operation can stab the relevant position at the end of the nasogastric tube, and the patient can be stabbed by too much force and serious force, so that uncomfortable experience is brought to the patient.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an overall structure of a nasal feeding tube, which aims to improve the use safety and comfort of the nasal feeding tube during the intubation and the use.

In order to achieve the above object, the utility model provides an overall structure of nasogastric tube, the overall structure of nasogastric tube includes:

a pipe body;

the inlet section is positioned at one end of the pipe body and is provided with an inlet;

the outlet section is positioned at one end, far away from the inlet section, of the pipe body, the outlet section is provided with a spiral head end, the end part of the spiral head end is provided with a ball, and an outlet is formed in the side edge of the spiral head end; and

a joint structure disposed at the inlet section and communicating with the inlet.

Optionally, the joint structure includes:

the joint body is arranged at the inlet section and is communicated with the inlet;

the locking communicating piece is arranged at one end, away from the inlet section, of the joint body; and

and the adapter is arranged at one end of the locking communicating piece, which deviates from the adapter body.

Optionally, at least two inlet pipes are arranged on the joint body, and one inlet pipe is correspondingly connected with a cap.

Optionally, at least two of the inlet tubes are of different colors.

Optionally, the overall structure of the nasogastric tube further comprises a guide wire structure, the guide wire structure comprises a holding part and a guide wire, the guide wire is a cluster-type guide wire, and the guide wire is inserted into the adapter and is placed in the tube body.

Optionally, the end of the helical tip is curved, and the end of the guide wire is curved.

Optionally, the end of the guide wire is further provided with a ball.

Optionally, the outer wall of the pipe body is provided with a lubricating hydrophilic coating;

the surface of the guide wire and/or the inner wall of the pipe body are/is provided with a lubricating hydrophilic coating.

Optionally, the tube body is made of a thermoplastic polyurethane material; the pipe body is provided with scale marks; the tube body is provided with a developing line.

Optionally, the spiral head end is further provided with a guide part;

the guide portion includes:

a pull cord connected to an end of the helical head end;

and the stainless steel ball is connected to the traction rope.

The utility model discloses a setting of spiral head end for be convenient for fix body safety at the jejunum through helical structure, reduce the spontaneous aversion that the position changed etc. and arouse, and be equipped with the ball at the tip, make and guide forward through the ball at the in-process of intubate, avoid stabbing the patient, improve the security and the travelling comfort that the overall structure of nasogastric feeding tube used. The overall structure of nasogastric tube includes body, entrance, export section, joint design, and the entrance is located the one end of body to be equipped with the import, export the section and be located the body and keep away from the one end of entrance, export the section and be equipped with the spiral head end, the tip of spiral head end is equipped with the ball, and the side of spiral head end is equipped with the export, and the entrance is located to the joint design, and communicates with the import. The inlet of the inlet section is used for inputting external liquid medicine or nutrient substances into the tube body, and the liquid medicine or nutrient substances flow out of the outlet section and are conveyed into the gastrointestinal tract. Because the setting of the ball of spiral head end and spiral head end portion for make things convenient for the intubate and be convenient for the body safety to fix in the jejunum, improve the security and the travelling comfort that the overall structure of nasogastric tube used.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the overall structure of a nasogastric tube of the present invention;

FIG. 2 is a schematic structural view of another embodiment of the overall structure of a nasogastric tube of the present invention;

FIG. 3 is a schematic structural view of the nasogastric tube of FIG. 1 with the overall structure broken away;

fig. 4 is a schematic structural view of a tube body according to the present invention;

FIG. 5 is a schematic view of the spiral end of the pipe body;

fig. 6 is a schematic structural view of the guide wire structure of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Integral structure of nasal feeding tube	3133	Second cap
10	Pipe body	33	Locking communicating piece
				11	Inlet section	35	Adapter
13	Outlet section	350	Inlet
				131	Spiral head end	351	Functional cover
132	An outlet	352	Jack
				20	Ball bearing	353	Jack cover
30	Joint structure	354	Gripping strip
				31	Joint body	40	Guide wire structure
311	Inlet pipe	41	Gripping part
				3111	First inlet pipe	43	Guide wire
3113	A second inlet pipe	50	Guide part
				31130	Pipeline	51	Traction rope
313	Cap cap	53	Stainless steel ball

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of an embodiment of a nasogastric tube 100 according to the present invention.

As shown in fig. 1 and 4, the utility model discloses a setting of spiral head end 131 for be convenient for fix body 10 safety in the jejunum through spiral structure, reduce the spontaneous aversion that position change etc. arouse, and be equipped with ball 20 at the tip, make the in-process of intubate lead forward through ball 20 and advance, avoid stabbing the patient, improve the security and the travelling comfort that overall structure 100 of nasogastric tube used. Overall structure 100 of nasogastric tube includes body 10, entrance section 11, export section 13, joint design 30, and entrance section 11 is located the one end of body 10 to be equipped with the import, export section 13 is located the one end that body 10 kept away from entrance section 11, and export section 13 is equipped with spiral head end 131, and the tip of spiral head end 131 is equipped with ball 20, and the side of spiral head end 131 is equipped with export 132, and joint design 30 locates entrance section 11, and communicates with the import. The inlet of the inlet section 11 is used for inputting external medical liquid or nutrient substances into the tube body 10, and the medical liquid or nutrient substances flow out of the outlet 132 of the outlet section 13 and are delivered into the gastrointestinal tract. Due to the arrangement of the spiral head end 131 and the ball 20 at the end of the spiral head end 131, the tube body 10 can be conveniently and safely fixed in the jejunum, and the use safety and comfort of the overall structure 100 of the nasogastric tube are improved.

Wherein, ball 20 can be universal ball, and ball 20's material can be the stainless steel, also can be the rubber material, adopts ball 20's rolling friction, reduces frictional resistance, avoids stabbing the relevant position at the intubate in-process, improves the trafficability characteristic of body 10 intubate in-process simultaneously, improves operating efficiency, shortens into the stomach time. The balls 20 increase the weight of the tube 10 to facilitate passage through the pylorus.

The outlet 132 is used to transfer gastric material to the tube 10 or to transfer material from the tube 10 to the stomach. By opening the side edges, the outlet 132 is prevented from being blocked when the outlet 132 is attached to the stomach, and meanwhile, the plurality of outlets 132 are arranged along the side edges of the spiral head end 131 of the pipe body 10 in different directions, so that the conveying efficiency is improved, and the possibility that the outlets 132 are completely blocked is avoided.

The joint structure 30 includes a joint body 31, a locking communicating member 33, and a conversion joint 35, the joint body 31 is disposed at the inlet section 11 and is communicated with the inlet, the locking communicating member 33 is disposed at one end of the joint body 31 departing from the inlet section 11, and the conversion joint 35 is disposed at one end of the locking communicating member 33 departing from the joint body 31.

The traditional nasal feeding tube needs to disconnect the joint from the external connection part before other operations during nasal feeding, feeding or pressure reduction flushing, the process is complicated, various different nursing operations are carried out through the same joint, instruments or nutrient substances are easily polluted, and the injury is brought to patients.

Further, as shown in fig. 1 to 3, the inlet section 11 is connected with a connector body 31, and the connector body 31 is used for connecting a connector of an external medical device to the pipe body 10, so as to facilitate operations such as medication. Because the joint structure sizes of the external medical equipment are possibly different, in order to improve the adaptability, the joint body 31 is further provided with the locking communicating piece 33, one end of the locking communicating piece 33 is connected with the joint body 31, the other end of the locking communicating piece 33 is connected with the conversion joint 35, the locking communicating piece 33 can be designed according to the joint structure of the medical equipment, so that the locking communicating piece has various structure sizes, the connection of the joint structures of various types of medical equipment is met, namely, the locking communicating piece 33 can be selected according to the medical equipment which is required to be connected.

As shown in fig. 3, the adapter 35 may be a universal adapter for insertion of a guide wire structure 40 and also for access for medication. The adapter 35 includes an inlet 350 and a functional cap 351 covering the inlet 350, the functional cap 351 defines a receptacle 352 communicating with the inlet 350, the receptacle 352 being relatively smaller than the inlet 350 to facilitate the introduction of the substance through the small needle cannula. I.e., different sized receptacles 352 and inlets 350, to mate with different sized funnel fittings and syringes. The functional cover 351 also has a receptacle cover 353 for fitting to the receptacle 352 to cover the receptacle 352. And the functional cover 351 and the outlet cover 353 are respectively provided with a gripping strip 354 for facilitating hand operation.

Moreover, since the tube 10 needs to be placed on the human body for a long time, the sanitation and safety of the connector body 31 are very important, for example, when nutrients are delivered through the connector body 31, stains may remain on the connector body 31, and to avoid such a phenomenon, the locking communicating member 33 is disposed on the connector body 31, so that the stains may fall on the locking communicating member 33 to the maximum extent, and at this time, the locking communicating member 33 may be replaced, thereby avoiding the connector body 31 from being polluted. The locking communicating piece 33 also has a locking function, so that poor connection between the adapter 35 and the adapter body 31 is avoided, a gap is formed, and leakage during nutrient substance or liquid medicine conveying is avoided.

Further, at least two inlet pipes 311 are disposed on the connector body 31, and a cap 313 is correspondingly connected to one inlet pipe.

As shown in fig. 1, which is a view of a first embodiment of the overall structure 100 of the nasogastric tube, the inlet tube 311 may be a first inlet tube 3111 and a second inlet tube 3113, the second inlet tube 3113 is communicated with a side tube of the first inlet tube 3111, the first inlet tube 3111 corresponds to a first cap 3131, and the second inlet tube 3113 corresponds to a second cap 3133, so that when the tube body 10 does not deliver a substance, the cap 313 seals the inlet tube 311 to ensure sanitary safety. Meanwhile, in order to prevent the cap 313 from being contaminated when not in use, a cover may be fastened to the cap 313 to prevent the cap 313 from being contaminated.

Referring to fig. 2, which is a view of a second embodiment of the overall nasogastric tube structure 100, in contrast to the first embodiment, the second inlet tube 3113 is further extended with a conduit 31130, and the conduit 31130 is inserted from the side wall of the first inlet tube 3111 and into the tube body 10 to form a double tube structure for facilitating medication.

As shown in fig. 3, two ends of the locking communicating member 33 may be connected to the joint body 31 and the adapter 35 by interference insertion, or may be connected by screwing, so as to improve the firmness of the connection.

Further, at least two inlet pipes 311 are different in color, and the color of the inlet pipes 311 is consistent with the color of the corresponding caps 313.

And the international color management is adopted, so that the clinical recognition is facilitated, and the risk of misconnection is reduced.

The overall structure 100 of the nasogastric tube further comprises a guide wire structure 40, wherein the guide wire structure 40 comprises a holding part 41 and a guide wire 43, the guide wire 43 is a cluster-type guide wire, and the guide wire 43 is inserted into the adapter 35 and is arranged in the tube body 10.

As shown in fig. 1, the tube 10 is inserted into the stomach by a guide wire 43. The guide wire 43 is a cluster guide wire to improve the efficiency and success rate of one-time intubation and complex intubation, and the cluster guide wire is formed by a plurality of guide wires which are connected together, has higher toughness than a common spring guide wire, is not easy to deform, and reduces the influence of respiration on operation in the intubation process; when necessary, the device can help to dredge the pipe body; and the grip portion 41 thereof facilitates the gripping operation.

Further, the end of the helical tip 131 is curved, and the end of the guide wire 43 is curved.

As shown in fig. 5 and 6, the end of the spiral head 131 is arc-shaped, the end of the arc-shaped reduces the scratch, and improves the comfort of the patient when the tube body 10 enters the stomach, the end of the guide wire 43 is arc-shaped, so as to avoid the sharp corner-shaped end of the guide wire 43, and prevent the risk that the guide wire 43 may puncture the tube body 10 during the insertion of the guide wire 43 into the tube body 10, and the end of the arc-shaped guide wire 43 facilitates the smoothness during the insertion of the guide wire 43 into the tube body 10, especially the end of the tube body 10 is the spiral head 131, during the insertion of the tube body 10, the end of the tube body 10 rubs the tube wall of the spiral tube body more easily, and the end of the arc-shaped guide wire 43 avoids the scratch during the rubbing process.

Further, as shown in fig. 6, the ball 20 is disposed at the end of the guide wire 43, so that the guide wire 43 can be inserted into the tube 10 more conveniently, and the tube insertion efficiency can be improved.

The outer wall of the pipe body 10 is provided with a lubricating hydrophilic coating; the surface of the guide wire 43, and/or the inner wall of the tube body 10, is provided with a lubricious hydrophilic coating.

Furthermore, a lubricating hydrophilic coating is arranged on the outer wall of the tube body 10, so that the tube insertion is smoother. The surface of the guide wire 43 and the inner wall of the tube body 10 are provided with a lubricating hydrophilic coating to facilitate the insertion of the guide wire 43 into the tube body 10.

The tube body 10 is made of thermoplastic polyurethane; the tube body 10 is provided with scale marks; the tube 10 is provided with a developing line.

Further, body 10 is equipped with the scale mark, is convenient for confirm the inserted position of body 10, is convenient for confirm the slippage degree, prevents that the slippage back can not be observed, improves the working effect of nasogastric tube. The scale mark is 1cm unit, so that the accuracy is improved, and the positioning is accurate. And the scale mark is corrosion resistant, and can not fall off after being repeatedly wiped by alcohol for 90 times, and the scale mark is formed by printing ink with safety. The tube body 10 is provided with a developing line which is clear and opaque to X-ray, so that the developing and positioning under fluoroscopy are facilitated.

The helical head end 131 is also provided with a guide 50; the guide portion 50 includes:

a pull rope 51, the pull rope 51 being connected to an end of the spiral head end 131; stainless steel ball 53, stainless steel ball 53 connects in haulage rope 51.

Further, as shown in fig. 5, a guiding portion 50 is disposed at the spiral head end 131, and the guiding portion 50 can move along with the substance in the intestines, and under the action of the gastrointestinal peristalsis, the guiding portion 50 automatically passes through the pylorus to enter the duodenum and the jejunum of the human body, and the tube 10 is pulled into the intestines by the guiding portion 50. That is, the chyme in the stomach of the human body drives the guiding part 50 and the front end of the spiral head end 131 into the human body intestine by the friction force between the guiding part 50 and the chyme.

The guiding part 50 comprises a hauling rope 51 and a stainless steel ball 53, the stainless steel ball 53 is beneficial to passing through the pylorus under the action of gravity of the stainless steel ball 53, one or more stainless steel balls 53 can be adopted, and the flexible hauling rope 51 can better move along with the intestines and stomach, so that the tube body 10 can be conveniently placed in the intestines and stomach.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. A unitary structure of a nasogastric tube, comprising:

a tube (10);

the inlet section (11) is positioned at one end of the pipe body (10), and is provided with an inlet;

the outlet section (13) is positioned at one end, far away from the inlet section (11), of the pipe body (10), the outlet section (13) is provided with a spiral head end (131), the end part of the spiral head end (131) is provided with a ball (20), and the side edge of the spiral head end (131) is provided with an outlet (132); and

a joint arrangement (30), the joint arrangement (30) being provided at the inlet section (11) and communicating with the inlet.

2. The unitary construction of a nasogastric tube of claim 1, characterized in that the joint structure (30) comprises:

the joint body (31), the said joint body (31) locates the said inlet section (11), and communicate with said inlet;

the locking communicating piece (33), the locking communicating piece (33) is arranged at one end, away from the inlet section (11), of the joint body (31); and

the adapter (35) is arranged at one end, deviating from the joint body (31), of the locking communicating piece (33).

3. The nasogastric tube as claimed in claim 2, characterized in that said connector body (31) is provided with at least two inlet tubes (311), a cap (313) being associated with one of said inlet tubes (311).

4. The unitary structure of a nasogastric tube of claim 3, characterized in that at least two of said inlet tubes (311) are of different colors.

5. The nasogastric tube as claimed in claim 3, further comprising a guide wire structure (40), wherein the guide wire structure (40) comprises a grip portion (41) and a guide wire (43), wherein the guide wire (43) is a bundle-type guide wire, and wherein the guide wire (43) is inserted into the adapter (35) and is arranged in the tube body (10).

6. The unitary structure of a nasogastric tube of claim 5, characterized in that the end of said helical tip (131) is curved and the end of said guide wire (43) is curved.

7. The unitary structure of a nasogastric tube of claim 6, characterized in that the end of said guide wire (43) is further provided with a ball (20).

8. The nasogastric tube as claimed in claim 7, characterized in that the outer wall of said tubular body (10) is provided with a lubricious hydrophilic coating;

the surface of the guide wire (43) and/or the inner wall of the tube body (10) is provided with a lubricating hydrophilic coating.

9. The nasogastric tube as claimed in any one of claims 1 to 4, characterized in that said tubular body (10) is made of thermoplastic polyurethane material; the pipe body (10) is provided with scale marks; the tube body (10) is provided with a developing line.

10. The integral structure of a nasogastric tube of any one of claims 1 to 4, characterized in that the spiral tip (131) is further provided with a guide (50);

the guide portion (50) includes:

a pull line (51), the pull line (51) being connected to an end of the helical head end (131);

the stainless steel ball (53), the stainless steel ball (53) is connected to the haulage rope (51).

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