TWM462606U - Nasogastric tube structure - Google Patents

Description

Nasogastric tube structure

This creation is related to the structure of the nasogastric tube, especially a two-section nasogastric tube structure that is easy to combine and detach.

According to FIG. 5, the nasogastric tube structure has a first tube body 50 extending from the nasal cavity of the human body into the stomach, and the first tube body 50 is provided with a fixing at one end thereof for fixing in the nasal cavity. The fixing portion 51 is provided with a coupling end 52, and a second tube body 53 is connected to the coupling end 52 of the fixing portion 51 through the second tube body 53 when feeding the patient. Pour liquid or nutrient solution into the patient's stomach.

However, as shown in the figure, the conventional structure is combined in a plug-in manner to provide a wavy-shaped snap-fit structure 54A, 54B for preventing detachment, but the disadvantage of the snap-fit structure is the tightness of the joint. Loose is easy to fall, and if the joint is too tight, it is easy to pull off the portion of the original nasogastric tube structure in the human body due to excessive pulling when the second tube 53 is not used for disassembly. Furthermore, since the nasogastric tube is an invasive medical device, it is not easy to put it into the human body. If it is accidentally pulled out, it will cause troubles in subsequent re-insertion and sanitary treatment.

In view of this, how to solve the above problems is the primary problem that the creative office wants to solve. Therefore, after the continuation of hard work and trials, the creator of this case finally has the creation of this creation.

The main purpose of the present invention is to solve the above problems and to provide a nasogastric tube structure which has a combination structure which is easy to be joined and disassembled, and which can improve the convenience and safety in use.

For the purposes of the foregoing, the present invention provides a nasogastric tube structure comprising:
a first tube body;
a second pipe body having a joint at one end thereof;
a connecting member having a first connecting end and a second connecting end, wherein the two connecting ends are provided with a first-class track, wherein the first connecting end is connected to the first pipe body, and the second connecting end is provided with a first connecting end Positioning sleeve, the positioning sleeve extends from the flow passage to a connecting portion, and the connecting portion is combined with the joint portion of the second tubular body;
Wherein the connecting piece is inserted into the nasal cavity of the human body and the positioning sleeve is clamped in the nostril, and the positioning sleeve protrudes out of the nostril.

Further, the connecting portion of the connecting member and the connecting portion of the second tubular body are respectively provided with threads that are sleeved with each other for screwing and bonding.

Further, the connecting portion of the connecting portion and the connecting portion of the second tubular body are respectively provided with buckles that are sleeved with each other for snap-bonding.

The above and other objects and advantages of the present invention will become more apparent from the detailed description and the accompanying drawings. Of course, the present invention is tolerated in some arrangements of parts or components, but the selected embodiments are described in detail in the specification and their construction is shown in the drawings.

(this part of the creation)

1‧‧‧First body 2‧‧‧Second body

21‧‧‧Combination Department 21B‧‧‧ Joint Department

211‧‧‧Sleeve 212‧‧‧ internal thread section

22‧‧‧Snaps 221‧‧‧ first end

222‧‧‧ second end 223‧‧ ‧ stop

23‧‧‧Gap 3‧‧‧Connecting parts

31‧‧‧First connection 32‧‧‧second connection

321‧‧ axial 322‧‧ vents

33‧‧‧Flower 34‧‧‧ Positioning sleeve

35‧‧‧Connections 35B‧‧‧ Connections

351‧‧‧Front section 352‧‧‧Flange

36‧‧‧Hooks 4‧‧‧ nasal cavity

41‧‧‧ Nostrils

(customized part)

50‧‧‧First body 51‧‧‧ fixed part

52‧‧‧Bundle end 53‧‧‧ second body

54A, 54B‧‧‧ card joint structure

Figure 1 is a perspective exploded view of the first embodiment of the creation

Figure 2 is a schematic cross-sectional view showing the first embodiment of the creation

Figure 3 is a schematic cross-sectional view showing the state of use of the first embodiment of the present invention.

Figure 4 is a schematic cross-sectional view showing a second embodiment of the present creation

Figure 5 is a schematic cross-sectional view of a nasogastric tube structure

Please refer to Figures 1 and 2, which are a first embodiment of a nasogastric tube structure provided by the present invention, which comprises a first tube body 1, a second tube body 2 and a connecting member 3. The connecting member 3 has a first connecting end 31 and a second connecting end 32. The first connecting end 31 is connected to the first connecting body 31. The first connecting end 31 is connected to the first connecting body 1. In this embodiment, the first connecting end 31 and the first tubular body 1 are ultrasonically welded or glued; and the second connecting end 32 extends toward the periphery to form an axial surface 321 , and A positioning sleeve 34 extending away from the second connecting end 32 is disposed on the shaft surface 321 for insertion into the nasal cavity of the human body and is locked in the nostril by the positioning sleeve 34, wherein in this embodiment The positioning sleeve 34 is made of a thermoplastic material having a high degree of conformity with the human body, and has a smooth flat surface, and a tapered shape is formed outward from the second connecting end 32. In detail, the positioning sleeve The outer diameter of the portion near the second connecting end 32 is smaller than the size of the nostril of the human body, and the outer diameter away from the second connecting end 32 is larger than the nostril. The connecting sleeve 34 extends from the flow path 33 to form a tubular connecting portion 35. The connecting portion 35 can be coupled to the second tubular body 2, wherein one end of the second tubular body 2 is provided with a joint portion 21, The second tubular body 2 is joined to the connecting portion 35 of the connecting member 3; wherein in the embodiment, an externally threaded portion 351 is disposed on the circumferential side of the connecting portion 35 of the connecting member 3, The joint portion 21 of the second tubular body 2 is a female threaded portion 212 disposed in a sleeve 211. The connecting member 3 and the second tubular body 2 are connected by a joint portion of the second tubular body 2 35 is joined to the joint portion 21 to form a complete nasogastric tube structure.

In the actual use embodiment, as shown in FIG. 3, the first tube 1 of the nasogastric tube is inserted from the nasal cavity 4 of the human body into the stomach (not shown) by medical means. The connecting member 3 is placed in the nasal cavity 4, and the positioning sleeve 34 is plugged in the nostril 41. The axial surface 321 of the second connecting end 32 of the connecting member 3 is provided with a plurality of through-connections around the connecting portion 35. The vent 322 can provide a communication conduit with the outside of the nasal cavity 4 for breathing. In addition, since the positioning sleeve 34 is tapered, the outer diameter of one end is smaller than the nostril 41, and the outer diameter of the other end is larger than the design of the nostril 41, so that the positioning sleeve 34 is stuck in the nostril 41 to expose a part of the nostril. In addition to 41, the distance between the positioning sleeve 34 and the nostril 41 can be adjusted according to the size of the nostrils of each user to avoid excessive foreign body sensation. After the connecting member 3 of the nasogastric tube is placed, the hook portion 36 disposed at a portion of the positioning sleeve 34 extending beyond the nostril 41 can be used to sandwich the nose to increase the fixing effect.

Furthermore, when the nasogastric tube is filled with the present invention, the second tubular body 2 can be connected to the externally threaded portion of the connecting portion 35 by the internal thread segment 212 in the sleeve 211 of the joint portion 21 thereof. The 351 are screwed together to join the two together. Moreover, since it is connected by rotation and screwing, it does not easily fall off in the axial direction after joining, and the convenience in use is improved; on the other hand, the second tube is removed from the connecting member 3 when used. In the case of the body 2, the joint portion 21 of the second tube body 2 is also detached from the connecting portion 35 of the connecting member 3 without the risk of pulling out the nasogastric tube structure located in the body, and the use is improved. Security on the ground.

The fourth embodiment shown in FIG. 4 is a second embodiment provided by the present invention. The difference between the present embodiment and the first embodiment is that the joint structure of the connecting member 3 and the second tubular body 2 is changed. In this embodiment, the connecting portion 35B of the connecting member 3 has a tubular shape, and a flange 352 is extended at the end toward the two sides, and the joint portion 21B of the second tubular body 2 has a pair of latching members 22, respectively located at A gap 23 is formed between the two sides of the joint portion 21B and the joint portion 21B, and the fastener member 22 is connected to the joint portion 21B at a middle portion thereof, and the material of the buckle member 22 has flexibility, and The two ends (defined as the first end 221 and the second end 222 respectively) can pivot with the connection between the latching member 22 and the joint portion 21B as a fulcrum, wherein the first end 221 of the latching member 22 faces A connecting portion 223 is defined in the connecting portion 3B, and the connecting portion 35B extends into the joint portion 21B of the second tubular body 2 and the latching member 22 with the flange 352 thereof. The gap 23 between the two is blocked by the blocking portion 223 of the latching member 22 and cannot be reversely pulled, thereby forming a stable engaged state; and when the second tubular body 2 needs to be removed, the card is pressed. Member 22 of the second end 222, enabling the first end portion 221 of the stopper 223 pivot rearwardly and swing open, the second tube can be detached 2. Accordingly, the present embodiment also has the advantage of being stable in use and having an extremely high safety when the second tube 2 is removed.

The disclosure of the above-described embodiments is intended to be illustrative of the present invention and is not intended to limit the present invention, and variations in the number or substitution of equivalent elements are still within the scope of the present invention. From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the aforementioned objectives, and has been in compliance with the provisions of the Patent Law, and has filed a patent application.

1‧‧‧First tube

2‧‧‧Second body

21‧‧‧Combination Department

211‧‧‧ sleeve

212‧‧‧Threaded section

3‧‧‧Connecting parts

31‧‧‧First connection

32‧‧‧second connection

321‧‧‧Axis

322‧‧‧vents

34‧‧‧ positioning sleeve

35‧‧‧Connecting Department

351‧‧‧ external thread section

36‧‧‧Hook

Claims (9)

A nasogastric tube structure comprising:
a first tube body;
a second pipe body having a joint at one end thereof;
a connecting member having a first connecting end and a second connecting end, wherein the two connecting ends are provided with a first-class track, wherein the first connecting end is connected to the first pipe body, and the second connecting end is provided with a first connecting end Positioning sleeve, the positioning sleeve extends from the flow passage a connecting portion, and the connecting portion can be combined with the joint portion of the second tubular body;
Wherein the connecting piece is inserted into the nasal cavity of the human body and the positioning sleeve is clamped in the nostril, and the positioning sleeve protrudes out of the nostril. The nasogastric tube structure according to claim 1, wherein the positioning sleeve is provided with a hook portion for gripping the nose wing at a portion outside the nostril. The nasogastric tube structure according to claim 1, wherein the positioning sleeve has a tapered shape outwardly from a second connecting end of the connecting member, wherein the positioning sleeve is adjacent to the second connecting end. The outer diameter is smaller than the nostril, and the outer diameter away from the second connecting end is larger than the nostril. The nasogastric tube structure according to the first aspect of the invention, wherein the second connecting end of the connecting member is provided with a plurality of through holes venting around the connecting portion. The nasogastric tube structure according to claim 1, wherein the joint portion of the connecting portion and the joint portion of the second tube body are respectively provided with threads that are sleeved with each other for screwing. The nasogastric tube structure according to the first aspect of the invention, wherein the joint portion of the connecting portion of the connecting member and the joint portion of the second tubular body are respectively provided with buckles that are sleeved with each other for snap-bonding. The nasogastric tube structure according to claim 1, wherein the positioning sleeve of the connecting member is made of a thermoplastic material having a high degree of conformity with the human body to form a device having a smooth surface. The nasogastric tube structure according to claim 1, wherein the first connecting end of the connecting member is ultrasonically joined to the first tube. The nasogastric tube structure according to claim 1, wherein the first connecting end of the connecting member is glued to the first tube body.