CN215504460U - Nasal feeding tube with controllable diameter of lumen - Google Patents
Nasal feeding tube with controllable diameter of lumen Download PDFInfo
- Publication number
- CN215504460U CN215504460U CN202121797250.4U CN202121797250U CN215504460U CN 215504460 U CN215504460 U CN 215504460U CN 202121797250 U CN202121797250 U CN 202121797250U CN 215504460 U CN215504460 U CN 215504460U
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- CN
- China
- Prior art keywords
- nasogastric tube
- tube body
- piece
- fixedly connected
- controllable
- 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
- 239000007787 solid Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000008093 supporting effect Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 15
- 235000013305 food Nutrition 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 210000003928 nasal cavity Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 210000002784 stomach Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 235000020888 liquid diet Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of nasal cavity feeding, and particularly relates to a nasogastric tube with a controllable tube cavity diameter, which comprises a nasogastric tube body, wherein the nasogastric tube body plays a role in food diversion; diameter expansion that can the nasogastric tube body through setting up adjustment mechanism, the contact area between conflict piece can increase adjustment mechanism and the nasogastric tube body, the lateral wall of avoiding the nasogastric tube body is relatively poor at the expansion effect that the single-point is protruding to result in the nasogastric tube body under adjustment mechanism's effect, when the outside expansion of conflict piece, deformation takes place for the nasogastric tube body, it slides relatively with solid shape piece to support the contact, and finally reach the effect of supporting contact and solid shape piece block, the conflict piece forms the ring with solid shape piece and supports the nasogastric tube body.
Description
Technical Field
The utility model belongs to the technical field of nasal cavity feeding, and particularly relates to a nasogastric tube with a controllable tube cavity diameter.
Background
In the rescue process of a hospital, when a patient cannot independently eat food, a nasogastric tube needs to be inserted into the stomach from the nasal cavity of the patient, and the filtered liquid food is conveyed to the stomach of the patient through the nasogastric tube, so that the patient can take various nutrients needed by the human body, and the patient can be quickly recovered.
SUMMERY OF THE UTILITY MODEL
When inserting the nasogastric tube, the route of inserting of nasogastric tube is the curve, and in route department of buckling, the nasogastric tube can touch the esophagus inner wall of touching the patient, and the thickness of nasogastric tube is different, and thick nasogastric tube causes the patient pain easily at the insertion in-process, can cause the damage to patient's esophagus inner wall even. The utility model provides a nasogastric tube with a controllable tube cavity diameter, which has the characteristics that the inner diameter of the nasogastric tube can be adjusted, the cross section shape of the nasogastric tube can be better maintained, and liquid diet can flow conveniently.
The utility model provides the following technical scheme: the utility model provides a controllable nasogastric tube of lumen diameter, plays the food water conservancy diversion effect including the nasogastric tube body, the adjustment mechanism of a plurality of evenly distributed of nasogastric tube body inner wall fixedly connected with is used for the adjustment the diameter of nasogastric tube body, adjustment mechanism with fixedly connected with conflict piece is used for increaseing between the nasogastric tube body adjustment mechanism's supporting area, the solid shape piece of nasogastric tube body inner wall fixedly connected with is used for improving adjustment mechanism's supporting effect.
The nasogastric tube body comprises a hard part and an elastic part, and the hard part and the elastic part are distributed in a staggered mode.
Wherein, the contact piece is close to one side fixedly connected with fixed block of nasogastric tube body.
The adjusting mechanism comprises a pull rod and a support rod, the pull rod is located in the center inside the nasogastric tube body, one end of the pull rod is leaked out of the nasogastric tube body, the outer wall of the pull rod is movably connected with the support rods which are evenly distributed, and one end of the pull rod is far away from the support rods and is fixedly connected with the conflict pieces.
The two ends of the solid piece are fixedly connected with clamping blocks, the two ends of the touch piece are fixedly connected with clamping blocks, and the touch piece is clamped with the clamping blocks.
The nasal feeding tube is characterized in that a sliding block is arranged on one side, close to the nasal feeding tube body, of the contact piece, a sliding groove is fixedly connected to one side, far away from the nasal feeding tube body, of the solid piece, and the sliding block is connected with the sliding groove in a sliding mode.
The abutting contact piece is fixedly connected with the hard portion through the fixing block, and the solid piece is fixedly connected with the hard portion.
The support rod is fixedly connected with connecting parts at two ends of the support rod, and the support rod is movably connected with the pull rod and the contact piece through the connecting parts.
The utility model has the beneficial effects that:
the nasogastric tube body can be supported from the inside by arranging the adjusting mechanism, the diameter of the nasogastric tube body is enlarged, the liquid diet is convenient to convey, the contact area between the adjusting mechanism and the nasogastric tube body can be increased by the abutting piece, the problem that the nasogastric tube body is poor in expansion effect due to the fact that the side wall of the nasogastric tube body is single-point protruded under the action of the adjusting mechanism is avoided, the nasogastric tube body deforms when the abutting piece expands outwards, and the abutting piece slides relative to the solid piece is solved, and finally achieves the effect of clamping the contact piece and the solid piece, the contact piece and the solid piece form a circular ring to support the nasal feeding tube body, the whole device can adjust the inner diameter of the nasal feeding tube body after the insertion is finished, thereby facilitating the insertion in the early stage, simultaneously can carry out the annular support through the ring that a plurality of evenly distributed was formed to the nasogastric tube body through a plurality of mechanisms to effectively improve the expansion effect of nasogastric tube body.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an adjusting mechanism and a fixing sheet according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of the sliding block and the sliding groove in the utility model.
In the figure: 1. a nasogastric tube body; 11. a hard portion; 12. an elastic portion; 2. an adjustment mechanism; 21. a pull rod; 22. a support bar; 221. a connecting portion; 23. a contact piece is abutted; 231. a fixed block; 232. a slider; 24. a clamping block; 3. fixing the shape sheet; 31. a clamping block; 32. a chute.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a controllable nasogastric tube of lumen diameter, plays the food water conservancy diversion effect including nasogastric tube body 1, and 1 inner wall fixedly connected with a plurality of evenly distributed's of nasogastric tube body adjustment mechanism 2 is used for adjusting the diameter of nasogastric tube body 1, and fixedly connected with supports contact 23 between adjustment mechanism 2 and the nasogastric tube body 1 and is used for increaseing adjustment mechanism 2's support area, and 1 inner wall fixedly connected with of nasogastric tube body solid shape piece 3 is used for improving adjustment mechanism 2's supporting effect.
In this embodiment: the nasal feeding tube body 1 which is thin is inserted into the stomach by medical staff through the nasal cavity of a patient, the pain of the patient in the inserting process can be effectively reduced, the nasal feeding tube body 1 can be supported from the inside by arranging the adjusting mechanism 2, so that the nasal feeding tube body 1 expands outwards, the diameter of the nasal feeding tube body 1 is enlarged, the fluid food is convenient to convey, the contact area between the adjusting mechanism 2 and the nasal feeding tube body 1 can be increased by arranging the abutting contact piece 23, the poor expanding effect of the nasal feeding tube body 1 caused by single-point protrusion of the side wall of the nasal feeding tube body 1 under the action of the adjusting mechanism 2 is avoided, the solid piece 3 plays a supporting role for the nasal feeding tube body 1, the adjusting mechanism 2 exerts acting force on the abutting contact piece 23, the abutting contact piece 23 exerts acting force on the nasal feeding tube body 1 and the solid piece 3, when the abutting piece 23 expands outwards, the nasal feeding tube body 1 deforms, contact piece 23 and 3 relative sliding of solid shape piece, and finally reach the effect of supporting contact piece 23 and 3 blocks of solid shape piece, contact piece 23 itself has certain elasticity, when solid shape piece 3 is not spacing to supporting contact piece 23, support contact piece 23 to nasal feeding tube body 1 reverse reset, support contact piece 23 and solid shape piece 3 formation ring support nasal feeding tube body 1, the integrated device can be adjusted the internal diameter of nasal feeding tube body 1 after inserting the completion, the earlier stage of being convenient for inserts, can form a plurality of evenly distributed's ring through a plurality of mechanisms simultaneously and carry out the annular support to nasal feeding tube body 1, thereby effectively improve the expansion effect of nasal feeding tube body 1.
The nasal feeding tube body 1 comprises a hard part 11 and an elastic part 12, wherein the hard part 11 and the elastic part 12 are distributed in a staggered manner; support contact piece 23 and solid shape piece 3 and support nasal feeding tube body 1, elastic part 12 takes place to warp, contact piece 23 with solid shape piece 3 except central point with elastic part 12 contact nevertheless do not connect with, during the expansion of nasal feeding tube body 1, contact piece 23 with solid shape piece 3 and elastic part 12 relative slip, stereoplasm portion 11 receives whole outside expansion behind the support of contact piece 23 and solid shape piece 3 simultaneously, play the supporting role, drive the outside expansion of nasal feeding tube body 1, avoid nasal feeding tube body 1 local arch.
A fixing block 231 is fixedly connected to one side of the abutting contact piece 23 close to the nasal feeding tube body 1; through setting up fixed block 231 can be convenient for support contact 23 and the fixed connection of stereoplasm portion 11, fixed block 231 plays fixed limiting displacement to supporting contact 23.
The adjusting mechanism 2 comprises a pull rod 21 and support rods 22, the pull rod 21 is positioned in the center of the interior of the nasogastric tube body 1, one end of the pull rod 21 leaks out of the nasogastric tube body 1, the outer wall of the pull rod 21 is movably connected with the three support rods 22 which are uniformly distributed, and one ends of the support rods 22, far away from the pull rod 21, are fixedly connected with the contact sheets 23; during the use, pulling pull rod 21 drives bracing piece 22 motion to support nasogastric tube body 1, make the diameter grow of nasogastric tube body 1, three evenly distributed's bracing piece 22 can improve the expansion effect of nasogastric tube body 1.
Two ends of the solid sheet 3 are fixedly connected with the clamping blocks 31, two ends of the abutting sheet 23 are fixedly connected with the clamping blocks 24, and the abutting sheet 23 is clamped with the clamping blocks 24; the contact piece 23 moves outwards under the action of the adjusting mechanism 2, after the support limit is reached, the clamping block 31 is clamped with the clamping block 24, and the contact piece 23 is matched with the solid piece 3 to support the nasogastric tube body 1.
A sliding block 232 is arranged on one side of the contact piece 23 close to the nasogastric tube body 1, a sliding groove 32 is fixedly connected on one side of the solid piece 3 far away from the nasogastric tube body 1, and the sliding block 232 is in sliding connection with the sliding groove 32; through setting up slider 232 and spout 32 relative slip to be convenient for to contact 23 and the relative slip of solid shape piece 3, can carry on spacingly to contact 23 and solid shape piece 3 simultaneously.
The abutting sheet 23 is fixedly connected with the hard part 11 through the fixing block 231, and the solid sheet 3 is fixedly connected with the hard part 11; the centers of the contact piece 23 and the solid piece 3 are fixedly connected with the hard part 11, so that the contact piece 23 and the solid piece 3 are fixed more firmly.
The two ends of the support rod 22 are fixedly connected with a connecting part 221, and the support rod 22 is movably connected with the pull rod 21 and the touch sheet 23 through the connecting part 221; the connection portion 221 is malleable to facilitate the adjustment of the angle between the support rod 22 and the pull rod 21.
The working principle and the using process of the utility model are as follows: the nasal feeding tube body 1 which is thin is inserted into the stomach by medical staff through the nasal cavity of a patient, the pain of the patient in the inserting process can be effectively reduced, the nasal feeding tube body 1 can be supported from the inside by arranging the adjusting mechanism 2, so that the nasal feeding tube body 1 expands outwards, the diameter of the nasal feeding tube body 1 is enlarged, the contact area between the adjusting mechanism 2 and the nasal feeding tube body 1 can be increased by arranging the abutting piece 23, the poor expanding effect of the nasal feeding tube body 1 caused by the single-point bulge of the side wall of the nasal feeding tube body 1 under the action of the adjusting mechanism 2 is avoided, the solid piece 3 plays a supporting role for the nasal feeding tube body 1, the adjusting mechanism 2 exerts an acting force on the abutting piece 23, the abutting piece 23 exerts an acting force on the nasal feeding tube body 1 and the solid piece 3, when the abutting piece 23 expands outwards, the nasal feeding tube body 1 deforms, the abutting piece 23 slides relative to the solid piece 3, and finally reach the effect of supporting contact piece 23 and solid shape piece 3 block, conflict piece 23 itself has certain elasticity, and when solid shape piece 3 does not carry on spacingly to supporting contact piece 23 to nasogastric tube body 1 reverse reset, supports contact piece 23 and solid shape piece 3 formation ring and supports nasogastric tube body 1, avoids the local arch of nasogastric tube body 1.
Claims (8)
1. The utility model provides a controllable nasogastric tube of lumen diameter which characterized in that: play the food water conservancy diversion effect including the nasogastric tube body, the adjustment mechanism of a plurality of evenly distributed of nasogastric tube body inner wall fixedly connected with is used for the adjustment the diameter of nasogastric tube body, adjustment mechanism with fixedly connected with conflict piece is used for increaseing between the nasogastric tube body adjustment mechanism's supporting area, the solid shape piece of nasogastric tube body inner wall fixedly connected with is used for improving adjustment mechanism's supporting effect.
2. The nasogastric tube with a controllable lumen diameter of claim 1, wherein: the nasal feeding tube body comprises a hard part and an elastic part, wherein the hard part and the elastic part are distributed in a staggered mode.
3. The nasogastric tube with a controllable lumen diameter of claim 2, wherein: the conflict piece is close to one side fixedly connected with fixed block of nasogastric tube body.
4. The nasogastric tube with a controllable lumen diameter of claim 1, wherein: the adjusting mechanism comprises a pull rod and a support rod, the pull rod is located in the center inside the nasogastric tube body, one end of the pull rod is leaked out of the nasogastric tube body, the outer wall of the pull rod is movably connected with the support rods which are evenly distributed, and one end of the pull rod is far away from the support rods and is fixedly connected with the abutting pieces.
5. The nasogastric tube with a controllable lumen diameter of claim 1, wherein: the two ends of the solid piece are fixedly connected with clamping blocks, the two ends of the touch piece are fixedly connected with clamping blocks, and the touch piece is clamped with the clamping blocks.
6. The nasogastric tube with a controllable lumen diameter of claim 1, wherein: the slider has been seted up to one side that the conflict piece is close to the nasogastric tube body, the solid shape piece is kept away from one side fixedly connected with spout of nasogastric tube body, the slider with spout sliding connection.
7. The nasogastric tube with a controllable lumen diameter of claim 3, wherein: the abutting contact piece is fixedly connected with the hard part through the fixed block, and the solid piece is fixedly connected with the hard part.
8. The nasogastric tube with a controllable lumen diameter of claim 4, wherein: the two ends of the supporting rod are fixedly connected with connecting parts, and the supporting rod is movably connected with the pull rod and the contact piece through the connecting parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797250.4U CN215504460U (en) | 2021-08-03 | 2021-08-03 | Nasal feeding tube with controllable diameter of lumen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797250.4U CN215504460U (en) | 2021-08-03 | 2021-08-03 | Nasal feeding tube with controllable diameter of lumen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215504460U true CN215504460U (en) | 2022-01-14 |
Family
ID=79789076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121797250.4U Expired - Fee Related CN215504460U (en) | 2021-08-03 | 2021-08-03 | Nasal feeding tube with controllable diameter of lumen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215504460U (en) |
-
2021
- 2021-08-03 CN CN202121797250.4U patent/CN215504460U/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: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |