CN216603532U - Device of putting into of jejunum nutrient canal - Google Patents
Device of putting into of jejunum nutrient canal Download PDFInfo
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- CN216603532U CN216603532U CN202122482777.4U CN202122482777U CN216603532U CN 216603532 U CN216603532 U CN 216603532U CN 202122482777 U CN202122482777 U CN 202122482777U CN 216603532 U CN216603532 U CN 216603532U
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- nutrient canal
- gastroscope
- guide wire
- jejunum
- traction guide
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Abstract
The utility model provides an imbedding device of a jejunal nutrient canal, which comprises the jejunal nutrient canal and a gastroscope, wherein the front end of the gastroscope is provided with a hollow end cap, the inner circumference of the side wall of the end cap is provided with a first interlayer cavity, and the inner circumference of the first interlayer cavity is provided with an electromagnetic coil; a first traction guide wire is also arranged in the gastroscope, the front end of the first traction guide wire extends to one side of the end cap and is connected with the electromagnetic coil, and the tail end of the first traction guide wire is connected with a power supply; magnetic beads are movably arranged inside the jejunum nutrient canal, a second traction guide wire is arranged on the magnetic beads, and the second traction guide wire penetrates through the jejunum nutrient canal and extends to the outside of the jejunum nutrient canal; the jejunum nutrient canal can be electrically connected with an electromagnetic coil on an end cap at the front end of the gastroscope through the magnetic bead; the jejunum nutrient canal can be sucked and conveyed downwards by means of a gastroscope, so that the jejunum nutrient canal can be safely put in, the jejunum nutrient canal is more stable and reliable in conveying in the putting-in process, the operation is simple and convenient, and the discomfort of patients can be greatly relieved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an imbedding device of a jejunum nutrient canal.
Background
A jejunum nutrient canal belongs to a medical appliance, and is suitable for injecting nutrient solution when anastomotic stenosis after gastric surgery is treated. In clinical treatment, a jejunal nutrient canal is often required to be placed in a patient with gastrointestinal motility disorder and the like for gastrointestinal decompression and postoperative nutrient support. In the prior art, the head of the jejunal nutrient canal is required to be held by a biopsy forceps under the guidance of a gastroscope to gradually reach a designated position, and whether the jejunal nutrient canal is placed in place is determined by means of a stethoscope or intestinal fluid suction and the like, so that the method is complicated and possibly causes discomfort to a patient; in addition, most patients after the operation still have the state of trachea intubation clinically, and in the oropharynx, the jejunum nutrient canal is difficult to be fed into the esophagus, so that the intubation is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an imbedding device of a jejunum nutrient canal, which can suck and convey the jejunum nutrient canal downwards by means of a gastroscope, thereby realizing the safe imbedding of the jejunum nutrient canal, and in the imbedding process, the transportation of the jejunum nutrient canal is more stable and reliable, the operation is simple and convenient, and the discomfort of patients can be greatly relieved.
The embodiment of the utility model is realized by the following technical scheme:
an imbedding device of a jejunal nutrient canal comprises a jejunal nutrient canal and a gastroscope, wherein a hollow end cap is arranged at the front end of the gastroscope, a first interlayer cavity is circumferentially arranged in the side wall of the end cap, and an electromagnetic coil is circumferentially arranged in the first interlayer cavity; a first traction guide wire is further arranged in the gastroscope, the front end of the first traction guide wire extends to one side of the end cap and is connected with the electromagnetic coil, and the tail end of the first traction guide wire is connected with a power supply; magnetic beads are movably arranged inside the jejunum nutrient canal, a second traction guide wire is arranged on the magnetic beads, and the second traction guide wire penetrates through the jejunum nutrient canal and extends to the outside of the jejunum nutrient canal; the jejunum nutrient canal can be electrically connected with the electromagnetic coil on the end cap at the front end of the gastroscope through the magnetic bead.
Further, a second interlayer cavity is formed in the inner wall of the gastroscope, and the first traction guide wire is arranged in the second interlayer cavity.
Furthermore, a buckle is arranged at the front end of the first traction guide wire, and a through hole for the buckle to pass through is formed in the inner side wall of the first interlayer cavity.
Further, the first pull wire is a metal wire.
Furthermore, the distance between the magnetic beads and the head end of the jejunum nutrient canal is 1-2 cm.
Furthermore, the end of the gastroscope far away from the end cap is connected with an installation pipe through an installation joint, and one side of the installation pipe is provided with a biopsy hole.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
the utility model has reasonable design and simple structure, and the electromagnetic coil is arranged on the end cap at the front end of the gastroscope and is communicated with an external power supply through the first traction guide wire, so that the electromagnetic coil has the magnetic field attraction effect; and be provided with the magnetic bead at jejunum nutrient canal front end, the magnetic bead can be under magnetic field attraction, is close to the end cap of gastroscope end, and smooth attracts jejunum nutrient canal to gastroscope department, then carries down with the help of the jejunum nutrient canal that the gastroscope will be absorbed to realized putting into safely of jejunum nutrient canal, and putting into the in-process, the transport of jejunum nutrient canal is more reliable and more stable, and is easy and simple to handle, can alleviate the uncomfortable sense of disease greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a jejunum nutrient canal insertion device provided by the present invention;
FIG. 2 is a schematic structural view of an endcap provided in accordance with the present invention;
fig. 3 is a schematic structural diagram of the jejunal nutrient canal provided by the utility model.
Icon: 1-end cap, 11-first interlayer cavity, 12-through hole, 2-electromagnetic coil, 3-first traction guide wire, 31-buckle, 4-gastroscope, 5-installation joint, 6-installation tube, 7-biopsy hole, 8-jejunum nutrition tube, 9-magnetic bead and 10-second traction guide wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
An imbedding device of a jejunal nutrient canal comprises a jejunal nutrient canal 8 and a gastroscope 4, wherein the front end of the gastroscope 4 is provided with a hollow end cap 1, a first interlayer cavity 11 is circumferentially arranged in the side wall of the end cap 1, and an electromagnetic coil 2 is circumferentially arranged in the first interlayer cavity 11; a first traction guide wire 3 is further arranged in the gastroscope 4, the front end of the first traction guide wire 3 extends to one side of the end cap 1 and is connected with the electromagnetic coil 2, and the tail end of the first traction guide wire 3 is connected with a power supply; magnetic beads 9 are movably arranged inside the jejunum nutrient canal 8, a second traction guide wire 10 is arranged on the magnetic beads 9, and the second traction guide wire 10 penetrates through the jejunum nutrient canal 8 and extends to the outside of the jejunum nutrient canal 8; the jejunal feeding tube 8 can be electrically connected with the electromagnetic coil 2 on the end cap 1 at the front end of the gastroscope 4 through the magnetic beads 9.
The working principle is as follows: before the gastroscope 4 is inserted, the front end of the first traction guide wire 3 extends to one side of the end cap 1 and is connected with the electromagnetic coil 2, the other end of the first traction guide wire is connected with a power supply, then the gastroscope 4 is inserted into a pharynx position, a power switch is turned on, and a strong magnetic field is turned on when the gastroscope is electrified by utilizing the electromagnetic principle; then, the jejunum nutrient canal 8 is fed from the nasal cavity, after the jejunum nutrient canal 8 is fed to the pharynx position, the magnetic beads 9 are close to the end cap 1 at the head end of the gastroscope 4 under the action of magnetic field attraction, the jejunum nutrient canal 8 is smoothly attracted to the gastroscope 4, the attracted jejunum nutrient canal 8 is conveyed downwards by means of the gastroscope 4 until reaching duodenum, then a power switch is turned off, at the moment, the magnetic beads 9 can be separated from the end cap 1, so that the jejunum nutrient canal 8 is separated from the gastroscope 4, at the moment, the gastroscope 4 can be withdrawn, and the second traction guide wire 10 and the magnetic beads 9 in the jejunum nutrient canal 8 are also withdrawn, so that the safe placement of the jejunum nutrient canal 8 is realized, and in the process of placing the patient, the conveyance of the jejunum nutrient canal 8 is more stable and reliable, the operation is simple and convenient, and the discomfort can be greatly relieved.
In this embodiment, the inner wall of the gastroscope 4 is provided with a second interlayer cavity, the first traction guide wire 3 is arranged in the second interlayer cavity, so that the normal use of the inner cavity of the gastroscope 4 is not influenced when the first traction guide wire 3 is guided in the second interlayer cavity, and a good guiding effect can be exerted.
In this embodiment, the front end of the first traction guide wire 3 is provided with a buckle 31, and the inner side wall of the first interlayer cavity 11 is provided with a through hole 12 for the buckle 31 to pass through, so that the first traction guide wire 3 and the electromagnetic coil 2 can be matched more stably, and the magnetic field effect after being electrified in the use process is ensured.
In this embodiment, the first pull wire 3 and the buckle 31 are made of metal, so as to ensure electric conduction after being electrified.
In this embodiment, the magnetic beads 9 are 1-2 cm from the head end of the jejunal feeding tube 8, so that when the gastroscope 4 is inside the stomach, it can be observed whether the jejunal feeding tube 8 is pulled or not.
In this embodiment, the end of the gastroscope 4 far away from the end cap 1 is connected with a mounting tube 6 through a mounting joint 5, one side of the mounting tube 6 is provided with a biopsy hole 7, and when the gastroscope is used, the first traction guide wire 3 penetrates into the first interlayer cavity 11 from the biopsy hole 7, so that the traction use of the first traction guide wire 3 is facilitated.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An imbedding device of a jejunum nutrition tube, which comprises the jejunum nutrition tube and a gastroscope and is characterized in that,
a hollow end cap is arranged at the front end of the gastroscope, a first interlayer cavity is circumferentially arranged in the side wall of the end cap, and an electromagnetic coil is circumferentially arranged in the first interlayer cavity; a first traction guide wire is further arranged in the gastroscope, the front end of the first traction guide wire extends to one side of the end cap and is connected with the electromagnetic coil, and the tail end of the first traction guide wire is connected with a power supply;
magnetic beads are movably arranged inside the jejunum nutrient canal, a second traction guide wire is arranged on the magnetic beads, and the second traction guide wire penetrates through the jejunum nutrient canal and extends to the outside of the jejunum nutrient canal; the jejunum nutrient canal can be electrically connected with the electromagnetic coil on the end cap at the front end of the gastroscope through the magnetic bead.
2. The jejunal nutrient canal insertion device of claim 1, wherein the gastroscope inner wall is provided with a second dissection cavity and the first pull guide wire is provided in the second dissection cavity.
3. The device of claim 1, wherein a buckle is disposed at the front end of the first pull guide wire, and a through hole for the buckle to pass through is disposed on the inner wall of the first interlayer cavity.
4. The jejunal nutrient canal insertion device of claim 1, wherein the first pull wire is a metal wire.
5. The device of claim 1, wherein the beads are positioned 1-2 cm from the head end of the jejunal nutrient canal.
6. The jejunal nutrition tube insertion device of claim 1, wherein the end of the gastroscope remote from the end cap is connected with a mounting tube through a mounting joint, and a biopsy hole is arranged on one side of the mounting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482777.4U CN216603532U (en) | 2021-10-14 | 2021-10-14 | Device of putting into of jejunum nutrient canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122482777.4U CN216603532U (en) | 2021-10-14 | 2021-10-14 | Device of putting into of jejunum nutrient canal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216603532U true CN216603532U (en) | 2022-05-27 |
Family
ID=81692790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122482777.4U Active CN216603532U (en) | 2021-10-14 | 2021-10-14 | Device of putting into of jejunum nutrient canal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216603532U (en) |
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2021
- 2021-10-14 CN CN202122482777.4U patent/CN216603532U/en active Active
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