CN217391191U - Anti-blocking nasal feeding tube - Google Patents
Anti-blocking nasal feeding tube Download PDFInfo
- Publication number
- CN217391191U CN217391191U CN202122845949.XU CN202122845949U CN217391191U CN 217391191 U CN217391191 U CN 217391191U CN 202122845949 U CN202122845949 U CN 202122845949U CN 217391191 U CN217391191 U CN 217391191U
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- China
- Prior art keywords
- waist
- pipe section
- tube
- hole
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000002784 stomach Anatomy 0.000 claims description 30
- 230000002496 gastric effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 13
- 230000008855 peristalsis Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
An anti-blocking nasal feeding tube belongs to the technical field of medical instruments. The method is characterized in that: the pipe body is provided with a plurality of adjustable pipe sections, each adjustable pipe section comprises a pipe section A and a pipe section B which are arranged up and down, the lower part of each pipe section A is provided with a semi-waist-shaped hole A, and the upper part of each pipe section B is provided with a semi-waist-shaped hole B; the pipe section A is slidably sleeved in the inner cavity of the pipe section B, the semi-waist-shaped hole A and the semi-waist-shaped hole B correspondingly form a waist-shaped long hole, and the length of the waist-shaped long hole changes along with the sliding of the pipe section A in the pipe section B. The waist-shaped long hole with adjustable length and constantly changing length ensures that the waist-shaped long hole is not easy to block, and even if the waist-shaped long hole is blocked, food is easy to fall off from the waist-shaped long hole, thereby solving the problem that the nasogastric tube is easy to block, and relieving the pain and economic burden of patients.
Description
Technical Field
The utility model relates to a nasogastric tube, in particular to a blockage-preventing nasogastric tube, which belongs to the technical field of medical instruments.
Background
Gastric tubes are used to help patients who cannot swallow water and food necessary for special situations. The stomach tube is generally made of polyurethane or silica gel materials, and the polyurethane and silica gel stomach tubes should be changed once a month according to the materials. The thickness and length of the stomach tube are different specifications, and the stomach tube is a mouth stomach tube and a nasal feeding tube. The nasal feeding tube is about 105Cm long, is inserted into a nostril to be about 55Cm, passes through the pharynx, and reaches the stomach through the esophagus, and is generally used for manually pressurizing a push rod and a piston by a small syringe to pour some liquid food like water, or used for pouring some thick meat and vegetable powder by a large syringe or mechanically crushing the thick meat and vegetable powder into paste or pasty noodles and the like, so that dietary fiber can be increased, defecation is facilitated, and digestion and nutrition supply are promoted.
The liquid outlet side hole of the nasogastric tube on the current market is often blocked, and once the nasogastric tube is blocked, the nasogastric tube can only be replaced, so that pain is caused to patients, and the economic burden of the patients is increased. In view of this, the chinese utility model patent with publication number CN209933538U, a nasogastric tube filtering anti-blocking device, is to set a filtering device at the liquid inlet tube for intercepting large food particles to prevent the lateral hole from being blocked. However, the posture of the nasogastric tube in the body can change along with the position change of the patient and the peristalsis of the stomach, and the phenomenon that the near-stomach end of the nasogastric tube is contacted with the stomach wall of the patient and food is blocked at a side hole can often occur. In addition, if too much food remains in the stomach of the patient, the food can stick to the side hole.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, provide a prevent blockking up nasogastric tube, through the waist type slot hole of length adjustable structure, can alleviate side opening blocking phenomenon.
The technical scheme of the utility model as follows:
prevent blockking up nasogastric tube, including body, feed liquor end and nearly stomach end, nearly stomach end is equipped with a plurality of side opening structures that are used for going out liquid, characterized by: the side hole structure comprises a waist-shaped long hole and a round hole, and the waist-shaped long hole is a length-adjustable structure and is arranged above the round hole; the pipe body is provided with a plurality of adjustable pipe sections, and at least one waist-shaped long hole is formed in each adjustable pipe section; the adjustable pipe section comprises a pipe section A and a pipe section B which are arranged up and down, wherein the lower part of the pipe section A is provided with a semi-waist-shaped hole A, and the upper part of the pipe section B is provided with a semi-waist-shaped hole B; the pipe section A is slidably sleeved in the inner cavity of the pipe section B, the semi-waist-shaped hole A and the semi-waist-shaped hole B correspondingly form a waist-shaped long hole, and the length of the waist-shaped long hole changes along with the sliding of the pipe section A in the pipe section B.
By adopting the scheme, the pipe section A and the pipe section B are of a telescopic structure, and are driven by the flowing of food in the pipe body and the peristalsis of the stomach, the pipe section A can slide and displace up and down in the pipe section B, the semi-waist-shaped hole A and the semi-waist-shaped hole B which correspond to each other in position form the waist-shaped long hole with adjustable length and constantly changeable length, so that the waist-shaped long hole is not easy to block, and the food can easily fall off from the waist-shaped long hole even if the waist-shaped long hole is blocked.
Furthermore, a convex block is arranged on the outer side of the port at the lower part of the pipe section A, a sliding groove matched with the convex block is arranged on the wall of the inner cavity of the pipe section B, and the convex block is matched with the corresponding sliding groove, so that the pipe section A can slide in the inner cavity of the pipe section B.
By adopting the scheme, on one hand, the projection is matched with the sliding groove, so that the sliding displacement of the pipe section A and the pipe section B is smoother; on the other hand, the lug is matched with the sliding groove, so that the pipe section A and the pipe section B can be prevented from rotating in the circumferential direction, and the semi-kidney-shaped hole A and the semi-kidney-shaped hole B are always in position correspondence.
Furthermore, the top and the bottom of the sliding groove are provided with limiting structures so as to form an inverted structure with the corresponding convex blocks, so that the pipe section A is prevented from sliding off the pipe section B, and the firmness of connection is improved; the outer diameter of the pipe section A is matched with the inner diameter of the pipe section B.
Further, the end part of the near-stomach end is of a circular arc structure. The tip of nearly stomach end is solid structure, perhaps, the tip of nearly stomach end is hollow structure, is equipped with the counter weight ball in this hollow structure.
Adopt above-mentioned scheme, this structure has certain counter weight, helps the stomach tube to put into in the stomach smoothly, simultaneously, also can prevent the stomach tube slippage.
Furthermore, the pipe body is provided with a plurality of thin pipe sections which are arranged at intervals, the wall thickness of each thin pipe section is smaller than that of the pipe body, and the length of each thin pipe section is 1-3 cm.
By adopting the scheme, the thin pipe section has the advantages of slightly thin wall thickness and larger elasticity, can stretch in the radial direction and the axial direction, and is convenient for food to flow through.
The utility model has the advantages of simple and reasonable structure, on original circular side opening basis, increased length adjustable, and length constantly take place the waist type slot hole that changes, this waist type slot hole is difficult for blockking up, even blockking up, food also drops easily, has solved the problem that nasal feeding pipe easily takes place to block up, has alleviateed patient's misery and economic burden.
Drawings
FIG. 1 is a schematic view showing the structure of a nasogastric tube in example 1;
FIG. 2 is a schematic view of the structure of an adjustable pipe section in example 1;
FIG. 3 is a schematic structural view of a pipe section A and a pipe section B in example 2;
FIG. 4 is a schematic structural view of the proximal gastric end in example 3;
FIG. 5 is a schematic view showing the proximal gastric end structure of example 4;
in the figure: the device comprises a tube body 1, a liquid inlet end 2, a near-stomach end 3, a waist-shaped long hole 4, a round hole 5, a tube section A6, a tube section B7, a bump 8, a sliding groove 9, a limiting structure 10, a counterweight ball 11, a thin tube section 12, a half-waist-shaped hole A13 and a half-waist-shaped hole B14.
Detailed Description
Example 1
As shown in figures 1 and 2, the anti-blocking nasogastric tube comprises a tube body 1, a liquid inlet end 2 and a near stomach end 3, wherein the near stomach end is provided with a plurality of side hole structures for discharging liquid.
The side hole structure comprises a waist-shaped long hole 4 and a round hole 5, wherein the waist-shaped long hole is a length-adjustable structure and is arranged above the round hole; the pipe body is provided with a plurality of adjustable pipe sections, and at least one waist-shaped long hole is formed in each adjustable pipe section; the adjustable pipe section comprises a pipe section A6 and a pipe section B7 which are arranged up and down, wherein the lower part of the pipe section A is provided with a semi-waist-shaped hole A13, and the upper part of the pipe section B is provided with a semi-waist-shaped hole B14; the pipe section A is slidably sleeved in the inner cavity of the pipe section B, the positions of the semi-waist-shaped hole A and the semi-waist-shaped hole B correspondingly form a waist-shaped long hole, and the length of the waist-shaped long hole changes along with the sliding of the pipe section A in the pipe section B.
Under the drive of food flowing in the pipe body and peristalsis of the stomach, the pipe section A can slide up and down in the pipe section B, the semi-waist-shaped hole A and the semi-waist-shaped hole B which correspond to each other in position form a waist-shaped long hole which is adjustable in length and continuously variable in length, so that the waist-shaped long hole is not easy to block, and even if the waist-shaped long hole is blocked, food can easily fall off from the waist-shaped long hole.
Example 2
As shown in fig. 3, on the basis of embodiment 1, a protrusion 8 is disposed on the outer side of the lower port of the pipe segment a, a sliding groove 9 matched with the protrusion is disposed on the wall of the inner cavity of the pipe segment B, and the protrusion is matched with the corresponding sliding groove, so that the pipe segment a slides in the inner cavity of the pipe segment B. The top and the bottom of the sliding groove are both provided with a limiting structure 10 to form an inverted buckle structure with the corresponding convex blocks so as to prevent the pipe section A from sliding off the pipe section B, and the outer diameter of the pipe section A is matched with the inner diameter of the pipe section B.
The matching of the convex block and the sliding groove can ensure that the sliding displacement of the pipe section A and the pipe section B is smoother, and the pipe section A and the pipe section B can be prevented from circumferential rotation, so that the semi-kidney-shaped hole A and the semi-kidney-shaped hole B are corresponding to each other all the time.
Example 3
As shown in fig. 4, on the basis of embodiment 1 or 2, the end portion near the gastric end is of a circular arc structure, and the end portion near the gastric end is of a solid structure, so that the solid structure is helpful for the gastric tube to be smoothly placed in the stomach, and at the same time, the gastric tube can be prevented from slipping off.
Example 4
As shown in FIG. 5, in example 1 or 2, the proximal stomach end portion has a circular arc-shaped configuration, and the proximal stomach end portion has a hollow configuration in which a weight ball 11 is provided. This structure has certain counter weight, helps the stomach tube to put into in the stomach smoothly, simultaneously, also can prevent the stomach tube slippage.
Example 5
On the basis of any of the above embodiments, as shown in fig. 2, 4 and 5, the pipe body is provided with a plurality of thin pipe sections 12 arranged at intervals, the wall thickness of the thin pipe sections is smaller than that of the pipe body, and the length of the thin pipe sections is 1-3 cm. The thin pipe section is slightly thinner in wall thickness and higher in elasticity, can be stretched in the radial direction and the axial direction, and is convenient for food to flow through.
Claims (9)
1. Prevent blockking up nasogastric tube, including body, feed liquor end and nearly stomach end, nearly stomach end is equipped with a plurality of side opening structures that are used for going out liquid, characterized by:
the side hole structure comprises a waist-shaped long hole and a round hole, wherein the waist-shaped long hole is a length-adjustable structure and is arranged above the round hole;
the pipe body is provided with a plurality of adjustable pipe sections, each adjustable pipe section comprises a pipe section A and a pipe section B which are arranged up and down, the lower part of each pipe section A is provided with a semi-waist-shaped hole A, and the upper part of each pipe section B is provided with a semi-waist-shaped hole B;
the pipe section A is slidably sleeved in the inner cavity of the pipe section B, the semi-waist-shaped hole A and the semi-waist-shaped hole B correspondingly form a waist-shaped long hole, and the length of the waist-shaped long hole changes along with the sliding of the pipe section A in the pipe section B.
2. The anti-clogging nasogastric tube of claim 1 wherein the end of the proximal gastric end is in the configuration of a circular arc.
3. The anti-clogging nasogastric tube of claim 1, wherein the outside of the lower port of tube section a is provided with a protrusion, the wall of the inner cavity of tube section B is provided with a sliding groove matching with the protrusion, and the protrusion cooperates with the corresponding sliding groove to facilitate the tube section a to slide in the inner cavity of tube section B.
4. The anti-clogging nasogastric tube of claim 1 or 3, wherein at least one waist-shaped slot is provided in each adjustable tube section.
5. The anti-clogging nasogastric tube of claim 3 wherein the top and bottom of the chute have a retaining structure to form an inverted structure with the corresponding protrusion to prevent section A from sliding off section B.
6. The anti-clogging nasogastric tube of claim 1 or 2, wherein the end of the proximal stomach end is of solid construction.
7. The anti-clogging nasogastric tube of claim 1 or 2, wherein the end proximal to the stomach is a hollow structure with a weight ball inside.
8. The anti-clogging nasogastric tube of claim 1 wherein the tube body is provided with a plurality of thin tube sections spaced apart, the thin tube sections having a wall thickness less than a wall thickness of the tube body.
9. The anti-clogging nasogastric tube of claim 8 wherein the thin tube section is 1-3cm in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845949.XU CN217391191U (en) | 2021-11-19 | 2021-11-19 | Anti-blocking nasal feeding tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845949.XU CN217391191U (en) | 2021-11-19 | 2021-11-19 | Anti-blocking nasal feeding tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217391191U true CN217391191U (en) | 2022-09-09 |
Family
ID=83132147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845949.XU Expired - Fee Related CN217391191U (en) | 2021-11-19 | 2021-11-19 | Anti-blocking nasal feeding tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217391191U (en) |
-
2021
- 2021-11-19 CN CN202122845949.XU patent/CN217391191U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220909 |