CN214907900U - Extractor for sharp foreign matters in alimentary canal - Google Patents
Extractor for sharp foreign matters in alimentary canal Download PDFInfo
- Publication number
- CN214907900U CN214907900U CN202120098459.5U CN202120098459U CN214907900U CN 214907900 U CN214907900 U CN 214907900U CN 202120098459 U CN202120098459 U CN 202120098459U CN 214907900 U CN214907900 U CN 214907900U
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- CN
- China
- Prior art keywords
- protective bag
- bag
- connecting portion
- snare
- extractor
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- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 claims 5
- 239000007769 metal material Substances 0.000 claims 1
- 210000003238 esophagus Anatomy 0.000 abstract description 12
- 230000006378 damage Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000009958 sewing Methods 0.000 abstract 1
- 238000001574 biopsy Methods 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 2
- 241000167880 Hirundinidae Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000002318 cardia Anatomy 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002966 stenotic effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000010585 Ammi visnaga Nutrition 0.000 description 1
- 244000153158 Ammi visnaga Species 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a sharp-pointed foreign matter extractor in alimentary canal, including snare, string bag, protective bag, tractive seal wire, be provided with connecting portion on the snare be provided with the solid fixed ring at the connecting portion front end, be provided with the go-between at the connecting portion tail end, this go-between is fixed on the fixed hook that tractive seal wire front end set up, the string bag includes dictyosome and protective bag, the dictyosome is fixed on the snare, protective bag includes first protective bag and second protective bag, all be provided with connecting portion on first protective bag and the second protective bag, first protective bag sets up in the dictyosome, the second protective bag sets up in the dictyosome outside, first protective bag and second protective bag are respectively through its connecting portion sewing together; the utility model discloses can take out the interior foreign matter of alimentary canal, reduce the injury to the esophagus at the in-process of taking out simultaneously.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a sharp foreign matter extractor in alimentary canal.
Background
The esophagus has three physiological stenotic parts, namely, an entrance of the esophagus, a crossing part of a left main bronchus and the esophagus and a part where the esophagus passes through a diaphragm fissure, and the three stenotic parts are the most frequent positions where foreign matters in the esophagus are retained. The endoscopic foreign body extraction is the most common digestive endoscopic emergency, a patient mistakenly swallows fishbone, chicken duck bone, a hooked false tooth or date core and the like, and the fishbone, the chicken duck bone, the false tooth or the date core is clamped in the esophagus and even penetrates through the esophageal wall to damage the aorta, so that life danger is caused, or even a person swallows a sharp object such as a blade, a toothpick, a pencil and the like and is detained in the gastric cavity to be taken out urgently. For the foreign matter that does not pierce through esophagus or stomach wall, the conventional operation uses the foreign matter pincers, follow the scope biopsy pore and get into behind the direct vision down the clamp grasp the foreign matter and back withdraw from and take out it along with the scope, nevertheless because there is the contained angle between foreign matter and the foreign matter pincers, some foreign matters are bulky, and the edge is sharp-pointed, can cause the secondary fish tail of cardia and esophagus and even block in the alimentary canal intracavity and can't take out at the process of taking out, brings the difficulty for clinical work.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a sharp-pointed foreign matter extractor in alimentary canal can take out the interior foreign matter of alimentary canal, reduces the injury to the esophagus at the in-process of taking out simultaneously.
The utility model provides a technical scheme of above technical problem: the utility model provides a sharp-pointed foreign matter extractor in alimentary canal, includes snare, string bag, protection bag and tractive seal wire, be provided with connecting portion on the snare connecting portion front end is provided with solid fixed ring the connecting portion tail end is provided with the go-between, and this go-between is fixed and is colluded in the fixed of tractive seal wire front end setting, the string bag includes dictyosome and protection bag, the dictyosome is fixed on the snare, the protection bag includes first protection bag and second protection bag, all be provided with connecting portion on first protection bag and the second protection bag, first protection bag sets up in the dictyosome, the second protection bag sets up the dictyosome is outside, first protection bag and second protection bag are made up together through its connecting portion respectively.
The utility model discloses the technical scheme who further injects does:
the snare connecting part is externally provided with a containing tube, the fixing ring at the front end of the snare is connected with the inner wall at the front end of the containing tube in a sliding manner, and the pull guide wire is positioned in the containing tube.
The storage tube is a rigid PVC tube.
The traction guide wire is made of metal, and the tail part of the traction guide wire extends to the position 5-10cm away from the tail end of the accommodating pipe.
The first protective bag and the second protective bag are made of transparent rubber materials.
The length of the net body is 2-10 cm.
The utility model has the advantages that: the snare and the net bag of the utility model are stored in the storage tube, the storage tube and the traction guide wire enter the stomach cavity from the gastroscope biopsy pore, the snare and the net bag which are arranged in the storage cavity are released by the traction guide wire after entering the stomach cavity, the sharp foreign matters are placed in the net bag and then taken out, and the inner end face and the outer end face of the net bag are both provided with a protective bag, so that the damage of the sharp foreign matters to the esophagus in the taking-out process can be avoided by the double protection; simultaneously the utility model discloses a fixed of tractive seal wire colludes snare backhitch, and the snare is the loop configuration that nylon rope enclosed that the ligature of the production of Changzhou le ao medical science and technology shares No. 3 company was used, and the snare tightens up and is located the storage tube front end through solid fixed ring holding a tube front end inner wall sliding connection, and the pocket mouth of string bag pocket mouth and first protective bag and second protective bag also correspondingly tightens up, and accessible tractive seal wire is pull out the foreign matter in vitro.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a top view of the net bag of the present invention.
Detailed Description
Examples
The embodiment provides a sharp foreign matter extractor in alimentary canal, the structure is shown in figure 1-2, and comprises a snare 1, a string bag and a traction guide wire 4, the snare 1 is provided with a connecting part 3, the front end of the connecting part is provided with a fixing ring 5, the tail end of the connecting part is provided with a connecting ring 7, the connecting ring is connected with a fixing hook 8 arranged at the front end of the traction guide wire, the outside of the connecting part of the snare is provided with a containing tube 6 which is a rigid PVC tube, the fixing ring at the front end of the snare is connected on the inner wall of the front section of the containing tube in a sliding way, the traction guide wire is positioned in the containing tube, the traction guide wire is made of metal, the tail part of the traction guide wire extends to the tail end of the containing tube by 5cm, the string bag comprises a net body 2 and a protective bag, the net body 2 is fixed on the snare 1, the length of the net body is 10cm, the protective bag comprises a first protective bag 9 and a second protective bag 10, the connecting parts are arranged on the first protective bag and the second protective bag, first protective bag sets up in the dictyosome, the second protective bag sets up in the dictyosome outside, and first protective bag and second protective bag are made together through its connecting portion respectively, and first protective bag and second protective bag all adopt the transparent rubber material to make.
The snare and the net bag are contained in the containing tube, the containing tube and the traction guide wire enter the gastric cavity from the gastroscope biopsy hole, the snare and the net bag which are arranged in the containing cavity are pushed out by the traction guide wire after entering the gastric cavity, sharp foreign matters can be placed in the net bag and then taken out, and the inner end face and the outer end face of the net bag are provided with the protective bags respectively, so that the damage to the cardia or the esophagus caused by the sharp foreign matters in the taking-out process can be greatly reduced by double protection; simultaneously the utility model discloses a fixed of tractive seal wire colludes behind the snare ware and draws, the snare ware is the loop configuration that nylon rope enclosed that the ligature of production of Changzhou le ao medical science and technology shares limited company was used, and the snare ware tightens up under solid fixed ring effect, and the pocket mouth of string bag pocket and first protection bag and second protection bag also tightens up correspondingly, and accessible tractive seal wire is external with the foreign matter pull-out.
In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation are all within the protection scope claimed in the present invention.
Claims (6)
1. The utility model provides a sharp-pointed foreign matter extractor in alimentary canal, includes snare, string bag, protective bag and tractive seal wire, its characterized in that: the snare is provided with a connecting portion, the front end of the connecting portion is provided with a fixing ring, the tail end of the connecting portion is provided with a connecting ring, the connecting ring is fixed on a fixing hook arranged at the front end of a traction guide wire, the net bag comprises a net body and a protective bag, the net body is fixed on the snare, the protective bag comprises a first protective bag and a second protective bag, the connecting portion are arranged on the first protective bag and the second protective bag, the first protective bag is arranged in the net body, the second protective bag is arranged outside the net body, and the first protective bag and the second protective bag are sewn together through the connecting portion of the first protective bag and the second protective bag respectively.
2. The extractor for sharp foreign bodies in the digestive tract according to claim 1, wherein: the snare device is characterized in that a storage tube is arranged outside the snare device connecting portion, a fixing ring at the front end of the snare device is connected with the inner wall of the front end of the storage tube in a sliding mode, and meanwhile the traction guide wire is located in the storage tube.
3. The extractor for sharp foreign bodies in the digestive tract according to claim 2, wherein: the containing pipe is a rigid PVC pipe.
4. The extractor for sharp foreign bodies in digestive tract according to claim 3, wherein: the drawing guide wire is made of metal materials, and the tail of the drawing guide wire extends to the position 5-10cm away from the tail end of the accommodating pipe.
5. The extractor for sharp foreign bodies in the digestive tract according to claim 1, wherein: the first protective bag and the second protective bag are made of transparent rubber materials.
6. The extractor for sharp foreign bodies in the digestive tract according to claim 1, wherein: the length of the net body is 2-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098459.5U CN214907900U (en) | 2021-01-14 | 2021-01-14 | Extractor for sharp foreign matters in alimentary canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098459.5U CN214907900U (en) | 2021-01-14 | 2021-01-14 | Extractor for sharp foreign matters in alimentary canal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214907900U true CN214907900U (en) | 2021-11-30 |
Family
ID=79122881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120098459.5U Active CN214907900U (en) | 2021-01-14 | 2021-01-14 | Extractor for sharp foreign matters in alimentary canal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214907900U (en) |
-
2021
- 2021-01-14 CN CN202120098459.5U patent/CN214907900U/en active Active
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