CN211382811U - Novel stomach pipe - Google Patents
Novel stomach pipe Download PDFInfo
- Publication number
- CN211382811U CN211382811U CN201921525785.9U CN201921525785U CN211382811U CN 211382811 U CN211382811 U CN 211382811U CN 201921525785 U CN201921525785 U CN 201921525785U CN 211382811 U CN211382811 U CN 211382811U
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- China
- Prior art keywords
- lumen
- tube
- hole
- connector
- tube cavity
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- 210000002784 stomach Anatomy 0.000 title description 11
- 230000002496 gastric effect Effects 0.000 claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 13
- 229940079593 drug Drugs 0.000 abstract description 8
- 238000001802 infusion Methods 0.000 abstract description 5
- 238000012864 cross contamination Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
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Abstract
The utility model relates to a novel gastrointestinal catheter, which comprises a catheter body, wherein the catheter body comprises a first lumen, a second lumen and a third lumen, and the first lumen, the second lumen and the third lumen are arranged along the axial direction of the catheter body; the first lumen comprises an optical fiber bundle, and the optical fiber bundle covers the inner wall of the first lumen; a tip disposed at a distal end of the tube body; the tube body further comprises a second through hole and a third through hole, the second through hole is communicated with the second tube cavity, and the third through hole is communicated with the third tube cavity; the connector, the connector sets up the near-end of body. The endoscope has the advantages that the first lumen for placing the endoscope is arranged, so that the volume occupied by the inserted catheter is reduced; an optical fiber bundle is arranged in the first tube cavity, so that the brightness of the catheter is improved; including the second lumen and the third lumen that are used for the infusion, can let in different liquid medicines simultaneously or at intervals, avoid appearing liquid medicine cross contamination, improve treatment effeciency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a novel stomach pipe.
Background
When using a gastric tube, it is usually necessary to insert the endoscope and the gastric tube into the patient together, resulting in a large volume occupied during insertion. In addition, after the examination is completed, the endoscope needs to be pulled out, and the patient needs to suffer pain again.
Accordingly, there is a need for a gastrointestinal catheter that reduces the volume occupied during insertion without requiring the patient to experience multiple insults.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel gastrointestinal catheter aiming at the defects in the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a novel gastrointestinal catheter comprising:
the tube body comprises a first tube cavity, a second tube cavity and a third tube cavity, the first tube cavity, the second tube cavity and the third tube cavity are arranged along the axial direction of the tube body, the first tube cavity is arranged in the center of the tube body, and the second tube cavity and the third tube cavity are arranged on the periphery of the first tube cavity;
the first lumen comprises an optical fiber bundle, and the optical fiber bundle covers the inner wall of the first lumen;
the tube head is arranged at the far end of the tube body and comprises a first through hole, and the first through hole is communicated with the first tube cavity;
the tube body further comprises a second through hole and a third through hole, the second through hole and the third through hole are arranged at the joint of the tube head and the tube body, the second through hole is communicated with the second tube cavity, and the third through hole is communicated with the third tube cavity;
the connector, the connector sets up the near-end of body.
Preferably, the second lumen and the third lumen are symmetrically disposed at the periphery of the first lumen.
Preferably, the second lumen is a circular lumen or an arc-shaped lumen; and/or
The third lumen is a circular lumen or an arc-shaped lumen.
Preferably, the second through holes are plural; and/or
The third through holes are plural.
Preferably, the pipe body further comprises:
the fourth tube cavity is arranged along the axial direction of the tube body, and the fourth tube cavity is arranged at the periphery of the first tube cavity;
and the fourth through hole is formed in the joint of the tube head and the tube body, and is communicated with the fourth tube cavity.
Preferably, the second lumen, the third lumen and the fourth lumen are annularly and symmetrically arranged at the periphery of the first lumen.
Preferably, the fourth lumen is a circular lumen or an arc-shaped lumen.
Preferably, the fourth through holes are plural.
Preferably, the pipe body further comprises:
and the developing line is arranged on the outer wall of the tube body along the axial direction of the tube body.
Preferably, the connecting head includes:
the first interface is arranged at the proximal end of the connector and communicated with the first lumen;
the second interface is arranged at the proximal end of the connector and communicated with the second lumen;
the third interface is arranged at the near end of the connector and communicated with the third lumen.
Preferably, the connecting head further comprises:
and the fourth interface is arranged at the near end of the connector and communicated with the fourth pipe cavity.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
the novel gastrointestinal catheter of the utility model is provided with a first lumen for placing an endoscope, thus reducing the volume occupied when the catheter is inserted; an optical fiber bundle is arranged in the first tube cavity, so that the brightness of the catheter is improved; the catheter comprises a second lumen and a third lumen for transfusion, and different liquid medicines can be introduced simultaneously or at intervals, so that the cross contamination of the liquid medicines is avoided, and the treatment efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of an exemplary embodiment of the present invention.
Fig. 2 is a cross-sectional view of the proximal end of the tube of an exemplary embodiment of the invention.
Fig. 3 is a cross-sectional view of the distal end of a tube according to an exemplary embodiment of the present invention.
Fig. 4 is a schematic longitudinal section of an exemplary embodiment of the invention.
Fig. 5 is a schematic diagram of a preferred embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view of the proximal end of the tube body according to a preferred embodiment of the present invention.
Fig. 7 is a cross-sectional view of the distal end of a tube according to a preferred embodiment of the present invention.
Fig. 8 is a schematic longitudinal section of a preferred embodiment of the invention.
Wherein the reference numerals are: a pipe body 1; a pipe head 2; a connector 3; a first lumen 4; a second lumen 5; a third lumen 6; an optical fiber bundle 7; a first through hole 8; a second through hole 9; a third through hole 10; a first interface 11; a second interface 12; a third interface 13; a development line 14; a fourth lumen 15; a fourth through hole 16; a fourth interface 17.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Example one
This embodiment does the utility model discloses an exemplary embodiment, as shown in fig. 1, a novel stomach pipe, including body 1, tube head 2 and connector 3, tube head 2 sets up the distal end at body 1, and connector 3 sets up the near-end at body 1, tube head 2 and body 1 integrated into one piece, connector 3 and body 1 integrated into one piece or connector 3 and body 1 joint or threaded connection.
The tube body 1 is made of medical soft transparent material, such as medical silica gel.
As shown in fig. 2, the tube body 1 includes a first lumen 4, a second lumen 5, and a third lumen 6, and the first lumen 4, the second lumen 5, and the third lumen 6 are disposed along an axial direction of the tube body 1, wherein the first lumen 4 is disposed at a center of the tube body 1, and the second lumen 5 and the third lumen 6 are disposed at a periphery of the first lumen 4.
Further, the first lumen 4 and the tube body 1 are arranged in a concentric circle, a layer of annular optical fiber bundle 7 is arranged inside the first lumen 4, the annular optical fiber bundle 7 covers the inner wall of the first lumen 4, and a hollow part of the annular optical fiber bundle 7 is a passage of the first lumen 4.
Further, the second lumen 5 and the third lumen 6 are symmetrically disposed at the periphery of the first lumen 4, i.e., the second lumen 5 and the third lumen 6 are symmetrically disposed at both sides of the first lumen 4.
Further, the second lumen 5 and the third lumen 6 may also be disposed on the same side of the first lumen 4.
Further, the second lumen 5 and the third lumen 6 are circular lumens or arc-shaped lumens.
As shown in fig. 3, the tube body 1 further includes a second through hole 9 and a third through hole 10, the second through hole 9 and the third through hole 10 are disposed at the distal end of the tube body 1 and located at the joint of the tube body 1 and the tube head 2, the second through hole 9 is communicated with the second lumen 5, and the third through hole 10 is communicated with the third lumen 6.
Further, the number of the second through holes 9 is plural, and the second through holes 9 may be disposed at intervals along the axial direction of the pipe body 1, may also be disposed at intervals along the radial direction of the pipe body 1, and may also be disposed at intervals along the axial direction and the radial direction of the pipe body 1.
Further, the number of the third through holes 10 is plural, and the third through holes 10 may be disposed at intervals along the axial direction of the pipe body 1, may also be disposed at intervals along the radial direction of the pipe body 1, and may also be disposed at intervals along the axial direction and the radial direction of the pipe body 1.
As shown in fig. 4, the tube head 2 includes a first through hole 8, the first through hole 8 is disposed along an axial direction of the tube head 2, the first through hole 8 is located at a center of the tube head 2, and the first through hole 8 is communicated with the first tube cavity 4.
Further, the radius of the pipe head 2 is larger than or equal to the radius of the pipe body 1. Preferably, the radius of the tube head 2 is larger than that of the tube body 1.
Further, the ferrule 2 has a hemispherical or spherical structure.
The connector 3 comprises a first connector 11, a second connector 12 and a third connector 13, the first connector 11, the second connector 12 and the third connector 13 are arranged at the near end of the connector 3, the first connector 11 is communicated with the first lumen 4, the second connector 12 is communicated with the second lumen 5, and the third connector 13 is communicated with the third lumen 6.
Further, the first port 11 is disposed perpendicular to the connection head 3, and the second port 12 and the third port 13 are disposed at an angle to the connection head 3.
Further, the first port 11, the second port 12, the third port 13 and the connecting head 3 form a trident shape.
Further, a plurality of developing lines 14 are disposed on the tube 1, the developing lines 14 are disposed on the outer wall of the tube 1, and the developing lines 14 are disposed along the axial direction of the tube 1.
The using method of the embodiment comprises the following steps: placing an endoscope in the first lumen 4 and connecting the proximal end of the first port 11 to a light source; the tube head 2 is inserted into the stomach of a patient, and the position of the tube body 1 can be quickly positioned through the developing line 14; because the optical fiber bundle 7 is arranged in the first tube cavity 4, the brightness of the tube body 1 is sufficient, and the condition of the stomach can be observed conveniently through an endoscope; the second connector 12 and the third connector 13 are respectively connected with different infusion tubes for conveying different liquid medicines, and different liquid medicines can be conveyed simultaneously or at intervals through the second tube cavity 5 and the third tube cavity 6, so that the second tube cavity 5 and the third tube cavity 6 are prevented from being mixed and polluted; the plurality of second through holes 9 and the plurality of third through holes 10 arranged at the far end of the tube body 1 can be used for quickly diffusing the liquid medicine in the stomach; the endoscope can be withdrawn during use, and only the gastrointestinal catheter is reserved for continued use.
The novel gastrointestinal catheter has the advantages that the optical fiber bundle is arranged inside the novel gastrointestinal catheter, so that the endoscope can be arranged at the center of the novel gastrointestinal catheter, the occupied volume in the treatment process is reduced, the endoscope only needs to be inserted once, and the pain of a patient is reduced; set up second lumen and third lumen, can let in different liquid medicines simultaneously or at the interval, avoid appearing liquid medicine cross contamination, improve treatment effeciency.
Example two
This embodiment is a preferred embodiment of the present invention.
As shown in fig. 5, a novel intestines and stomach pipe, including body 1, tube head 2 and connector 3, tube head 2 sets up the distal end at body 1, and connector 3 sets up the near-end at body 1, tube head 2 and body 1 integrated into one piece, connector 3 and body 1 integrated into one piece or connector 3 and body 1 joint or threaded connection.
The tube body 1 is made of medical soft transparent material, such as medical silica gel.
As shown in fig. 6, the tube body 1 includes a first lumen 4, a second lumen 5, a third lumen 6, and a fourth lumen 15, and the first lumen 4, the second lumen 5, the third lumen 6, and the fourth lumen 15 are disposed along the axial direction of the tube body 1, wherein the first lumen 4 is disposed at the center of the tube body 1, and the second lumen 5, the third lumen 6, and the fourth lumen 15 are disposed at the periphery of the first lumen 4.
Further, the first lumen 4 and the tube body 1 are arranged in a concentric circle, a layer of annular optical fiber bundle 7 is arranged inside the first lumen 4, the annular optical fiber bundle 7 covers the inner wall of the first lumen 4, and a hollow part of the annular optical fiber bundle 7 is a passage of the first lumen 4.
Further, the second lumen 5, the third lumen 6 and the fourth lumen 15 are disposed at the periphery of the first lumen 4 in a circularly symmetric manner.
Further, the second, third and fourth lumens 5, 6 and 15 are circular or arc-shaped lumens.
As shown in fig. 7, the tube body 1 further includes a second through hole 9, a third through hole 10 and a fourth through hole 16, the second through hole 9, the third through hole 10 and the fourth through hole 16 are disposed at the distal end of the tube body 1 and located at the joint of the tube body 1 and the tube head 2, the second through hole 9 is communicated with the second tube cavity 5, the third through hole 10 is communicated with the third tube cavity 6, and the fourth through hole 16 is communicated with the fourth tube cavity 15.
Further, the number of the second through holes 9 is plural, and the second through holes 9 may be disposed at intervals along the axial direction of the pipe body 1, may also be disposed at intervals along the radial direction of the pipe body 1, and may also be disposed at intervals along the axial direction and the radial direction of the pipe body 1.
Further, the number of the third through holes 10 is plural, and the third through holes 10 may be disposed at intervals along the axial direction of the pipe body 1, may also be disposed at intervals along the radial direction of the pipe body 1, and may also be disposed at intervals along the axial direction and the radial direction of the pipe body 1.
Further, the number of the fourth through holes 16 is plural, and the third through holes 10 may be disposed at intervals along the axial direction of the pipe body 1, may also be disposed at intervals along the radial direction of the pipe body 1, and may also be disposed at intervals along the axial direction and the radial direction of the pipe body 1.
As shown in fig. 8, the tube head 2 includes a first through hole 8, the first through hole 8 is disposed along an axial direction of the tube head 2, the first through hole 8 is located at a center of the tube head 2, and the first through hole 8 is communicated with the first lumen 4.
Further, the radius of the pipe head 2 is larger than or equal to the radius of the pipe body 1. Preferably, the radius of the tube head 2 is larger than that of the tube body 1.
Further, the ferrule 2 has a hemispherical or spherical structure.
The connector 3 comprises a first connector 11, a second connector 12, a third connector 13 and a fourth connector 17, the first connector 11, the second connector 12, the third connector 13 and the fourth connector 17 are arranged at the near end of the connector 3, the first connector 11 is communicated with the first lumen 4, the second connector 12 is communicated with the second lumen 5, the third connector 13 is communicated with the third lumen 6, and the fourth connector 17 is communicated with the fourth lumen 15.
Further, the first port 11 is disposed perpendicular to the connecting head 3, and the second port 12, the third port 13 and the fourth port 17 are disposed at an angle with respect to the connecting head 3.
Further, a plurality of developing lines 14 are disposed on the tube 1, the developing lines 14 are disposed on the outer wall of the tube 1, and the developing lines 14 are disposed along the axial direction of the tube 1.
The using method of the embodiment comprises the following steps: placing an endoscope in the first lumen 4 and connecting the proximal end of the first port 11 to a light source; the tube head 2 is inserted into the stomach of a patient, and the position of the tube body 1 can be quickly positioned through the developing line 14; because the optical fiber bundle 7 is arranged in the first tube cavity 4, the brightness of the tube body 1 is sufficient, and the condition of the stomach can be observed conveniently through an endoscope; the second port 12, the third port 13 and the fourth port 17 are respectively connected with different infusion tubes for conveying different liquid medicines, and the different liquid medicines can be conveyed simultaneously or at intervals through the second tube cavity 5, the third tube cavity 6 and the fourth tube cavity 15, so that the liquid medicine mixing pollution of the second tube cavity 5, the third tube cavity 6 and the fourth tube cavity 17 is prevented; the liquid medicine can be rapidly diffused in the stomach by utilizing the plurality of second through holes 9, the plurality of third through holes 10 and the plurality of fourth through holes 16 which are arranged at the far end of the tube body 1; the endoscope can be withdrawn during use, and only the gastrointestinal catheter is reserved for continued use.
The advantage of this embodiment lies in, the body includes three lumens that are used for the infusion, further improves infusion efficiency, enlarges application scope.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A novel gastrointestinal catheter, comprising:
the tube body comprises a first tube cavity, a second tube cavity and a third tube cavity, the first tube cavity, the second tube cavity and the third tube cavity are arranged along the axial direction of the tube body, the first tube cavity is arranged in the center of the tube body, and the second tube cavity and the third tube cavity are arranged on the periphery of the first tube cavity;
the first lumen comprises an optical fiber bundle, and the optical fiber bundle covers the inner wall of the first lumen;
the tube head is arranged at the far end of the tube body and comprises a first through hole, and the first through hole is communicated with the first tube cavity;
the tube body further comprises a second through hole and a third through hole, the second through hole and the third through hole are arranged at the joint of the tube head and the tube body, the second through hole is communicated with the second tube cavity, and the third through hole is communicated with the third tube cavity;
the connector, the connector sets up the near-end of body.
2. The novel gastrointestinal catheter of claim 1, wherein the second lumen and the third lumen are symmetrically disposed about the periphery of the first lumen.
3. The novel gastrointestinal catheter of claim 1, wherein the second lumen is a circular lumen or an arcuate lumen; and/or
The third lumen is a circular lumen or an arc-shaped lumen.
4. The novel gastrointestinal catheter of claim 1, wherein the second through hole is plural; and/or
The third through holes are plural.
5. The novel gastrointestinal catheter of claim 1, wherein the tube further comprises:
the fourth tube cavity is arranged along the axial direction of the tube body, and the fourth tube cavity is arranged at the periphery of the first tube cavity;
and the fourth through hole is formed in the joint of the tube head and the tube body, and is communicated with the fourth tube cavity.
6. The novel gastrointestinal catheter of claim 5, wherein the second, third and fourth lumens are disposed annularly symmetrically about the periphery of the first lumen.
7. The novel gastrointestinal catheter of claim 5, wherein the fourth lumen is a circular lumen or an arcuate lumen.
8. The novel gastrointestinal catheter of claim 5, wherein the fourth through hole is plural.
9. The novel gastrointestinal catheter of claim 1, wherein the tube further comprises:
and the developing line is arranged on the outer wall of the tube body along the axial direction of the tube body.
10. The novel gastrointestinal catheter of claim 1, wherein the connector comprises:
the first interface is arranged at the proximal end of the connector and communicated with the first lumen;
the second interface is arranged at the proximal end of the connector and communicated with the second lumen;
the third interface is arranged at the near end of the connector and communicated with the third lumen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525785.9U CN211382811U (en) | 2019-09-12 | 2019-09-12 | Novel stomach pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525785.9U CN211382811U (en) | 2019-09-12 | 2019-09-12 | Novel stomach pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211382811U true CN211382811U (en) | 2020-09-01 |
Family
ID=72221417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921525785.9U Expired - Fee Related CN211382811U (en) | 2019-09-12 | 2019-09-12 | Novel stomach pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211382811U (en) |
-
2019
- 2019-09-12 CN CN201921525785.9U patent/CN211382811U/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: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |