CN110537943A - Repeatedly openable and closable article-taking bag - Google Patents
Repeatedly openable and closable article-taking bag Download PDFInfo
- Publication number
- CN110537943A CN110537943A CN201910799647.8A CN201910799647A CN110537943A CN 110537943 A CN110537943 A CN 110537943A CN 201910799647 A CN201910799647 A CN 201910799647A CN 110537943 A CN110537943 A CN 110537943A
- Authority
- CN
- China
- Prior art keywords
- bag
- inner tube
- tube
- elastic ring
- shan
- 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.)
- Pending
Links
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 11
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 description 4
- 210000000038 chest Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00287—Bags for minimally invasive surgery
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a repeatedly openable and closable object-taking bag, which comprises an object-taking bag, an elastic ring, an inner tube and an outer sleeve, wherein the object-taking bag is a flexible bag body, the edge of an opening of the object-taking bag is movably sleeved on the elastic ring, the outer sleeve is movably sleeved on the inner tube, one end of the inner tube is connected with the elastic ring, and the other end of the inner tube extends out of the outer sleeve. The nickel-titanium memory alloy wire can realize repeated opening and closing of the object containing bag by utilizing the flexibility and the memory of the nickel-titanium memory alloy wire, so that the object taking bag keeps a good opening state in the repeated opening and closing process on the premise of ensuring that the overall object taking bag structure is smaller, and the practicability of the object taking bag is enhanced.
Description
Technical Field
The invention relates to a cavity mirror object fetching bag, in particular to an object fetching bag capable of being opened and closed repeatedly.
Background
The endoscopic surgery is a minimally invasive surgery completed through a small incision, and has the advantages of small wound, less bleeding, quick recovery and the like, thereby bringing good news to surgical patients, completing more and more operations under the chest or laparoscope, and being widely applied to the fields of thoracic surgery, general surgery, hepatobiliary surgery, gynecology and other operations at present. For such surgery, how to safely and smoothly remove the excised tissue or local organ tissue from the patient without causing incision contamination in chest or laparoscopic surgery has become an important part of the surgery.
The size of the bag opening of the conventional object taking bag can not be accurately adjusted, and the size of the bag opening can not be matched with the size of a specific surgical excision specimen, so that the specimen is inconvenient to take out for an operator. The bag opening of the fetching bag can not be repeatedly opened and closed, and the bag opening section of the fetching bag is reduced by deforming under slight stress, so that the operation difficulty of putting the operation specimen into the fetching bag is increased, and a lot of inconvenience is brought to an operator.
Disclosure of Invention
The invention aims to provide a fetching bag capable of being opened and closed repeatedly.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a thing bag is got to ability repetition switch, includes and receives thing bag, elastic ring, inner tube and outer tube, it is the pliability bag body to receive the thing bag, it establishes to receive thing bag opening part edge activity cover on the elastic ring, outer tube activity cover is established on the inner tube, inner tube one end with the elastic ring is connected, the inner tube other end stretches out the outer tube.
Preferably, the elastic ring is a nickel titanium memory alloy wire.
Preferably, the elastic ring is arranged on a connecting buckle, and the connecting buckle is connected with the inner pipe through a connecting plug.
preferably, the connecting buckle comprises a base in a shape of Chinese character 'shan' and a U-shaped part, the U-shaped part is horizontally arranged on one side of the base in the shape of Chinese character 'shan', the diameter of the base in the shape of Chinese character 'shan' is smaller than that of the inner tube, the base in the shape of Chinese character 'shan' is arranged in the inner tube, the elastic ring penetrates through a gap of the base in the shape of Chinese character 'shan', and the U-shaped part is connected with the edge of the containing bag.
Preferably, the connecting plug is of a columnar structure, the diameter of the connecting plug is smaller than that of the inner tube, the connecting plug is installed in the inner tube, two through holes used for installing the elastic ring are formed in the outer wall of the connecting plug, an opening for installing a short pin is formed in the tail of the connecting plug, and the short pin penetrates through the opening to fix the connecting plug and the inner tube.
Preferably, the cover is equipped with the rand on the outer wall of outer tube afterbody, the rand outside is equipped with two "wing section" archs, and interior stopper pipe box establishes the rand periphery, interior stopper pipe internal diameter crescent, the one end of less internal diameter with the rand is fixed mutually, and the one end of great internal diameter stretches out the outer tube is fixed mutually with outer stopper pipe, outer stopper pipe afterbody both sides are the wing.
Preferably, a double-ring handle is arranged on the peripheries of the clamping ring, the inner plug tube and the outer plug tube.
Preferably, the tail part of the inner tube is provided with a single-ring handle through a long pin.
By adopting the technical scheme, the repeated opening and closing of the object containing bag can be realized by utilizing the flexibility and the memory of the nickel-titanium memory alloy wire, and the object containing bag can be kept in a good opening state in the repeated opening and closing process on the premise of ensuring that the overall structure of the object containing bag is smaller, so that the practicability of the object containing bag is enhanced.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the connecting buckle of the present invention;
FIG. 3 is a schematic structural view of the connecting plug of the present invention;
FIG. 4 is a left side view of the connector plug of the present invention;
FIG. 5 is a right side view of the connector plug of the present invention;
FIG. 6 is a front view of the collar of the present invention;
FIG. 7 is a side view of the collar of the present invention;
FIG. 8 is a schematic view of the internal structure of the internal plug tube of the present invention;
FIG. 9 is a schematic view of the internal structure of the outer plug tube of the present invention;
FIG. 10 is a schematic view of the internal structure of the dual ring handle of the present invention;
FIG. 11 is a schematic view of the internal structure of the single ring handle of the present invention.
in the figure, 1-containing bag, 2-elastic ring, 3-connecting plug, 3-1-through hole, 3-2-opening, 4-short pin, 5-connecting buckle, 5-1-base with the shape of Chinese character 'shan', 5-2-U-shaped piece, 6-inner tube, 7-outer sleeve, 8-collar, 8-1-wing-shaped protrusion, 9-inner plug tube, 10-double ring handle, 11-outer plug tube, 12-long pin and 13-single ring handle.
Detailed Description
the following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-11, a thing bag of getting that can relapse switch, including receiving thing bag 1, elastic ring 2, inner tube 6 and outer tube 7, it is the pliability bag body to receive thing bag 1, it establishes to receive 1 opening part edge activity cover of thing bag to establish elastic ring 2 is last, along with the atress deformation of elastic ring 2, can drive the opening part of receiving thing bag 1 and open or close, outer tube 7 activity cover is established on inner tube 6, inner tube 6 one end with elastic ring 2 is connected, the inner tube 6 other end is stretched out outer tube 7 can drive elastic ring 2 through tensile inner tube 6 and get into or stretch out the port of outer tube 7 to play and open or close the effect of receiving thing bag 1 sack.
Furthermore, the elastic ring 2 is made of nickel-titanium memory alloy wires, and the nickel-titanium memory alloy wires can automatically recover to the original opening shape in the stretching process and have good plasticity, so that the object-taking bag disclosed by the invention keeps a good opening state in the repeated opening and closing process, has certain rigidity, and cannot deform under slight stress to reduce the cross section of the opening of the object-taking bag.
Furthermore, the elastic ring 2 is arranged on a connecting buckle 5, and the connecting buckle 5 is connected with the inner tube 6 through a connecting plug 3.
further, the connecting buckle 5 comprises a base 5-1 in a shape of Chinese character 'shan' and a U-shaped part 5-2, the U-shaped part 5-2 is horizontally arranged on one side of the base 5-1 in the shape of Chinese character 'shan', the diameter of the base 5-1 in the shape of Chinese character 'shan' is smaller than that of the inner tube 6, so that the base 5-1 in the shape of Chinese character 'shan' can be arranged in the inner tube 6, the elastic ring 2 penetrates through a gap of the base 5-1 in the shape of Chinese character 'shan', the U-shaped part 5-2 is connected with the edge of the containing bag 1, the elastic ring 2 and the containing bag 1 can be simultaneously connected through the connecting buckle 5, and the synchronism of the elastic ring 2 and the containing bag 1 is ensured.
furthermore, the connecting plug 3 is of a cylindrical structure, the diameter of the connecting plug 3 is smaller than that of the inner tube 6, so that the connecting plug 3 can be installed in the inner tube 6, two through holes 3-1 for installing the elastic ring 2 are formed in the outer wall of the connecting plug 3, an opening 3-2 for installing a short pin 4 is formed in the tail of the connecting plug 3, the short pin 4 penetrates through the opening 3-2 to fix the connecting plug 3 and the inner tube 6, and the connecting plug 3 and the connecting buckle 5 can move back and forth in the outer sleeve 7 along with the movement of the inner tube 6.
Further, the cover is equipped with rand 8 on the 7 afterbody outer walls of outer tube, the 8 outsides of rand are equipped with two "wing section" archs 8-1, can play the fixed action to the interior stopper pipe 9 of periphery, and interior stopper pipe 9 cover is established rand 8 periphery, interior stopper pipe 9 internal diameter crescent, the one end of less internal diameter with rand 8 is fixed mutually, and the one end of great internal diameter stretches out outer tube 7 is fixed mutually with outer stopper pipe 11, outer stopper pipe 11 afterbody both sides are wing, are convenient for outer stopper pipe 11 externally mounted handle isotructures.
Furthermore, a double-ring handle 10 is arranged on the peripheries of the clamping ring 8, the inner plug tube 9 and the outer plug tube 11, so that the operation of medical staff is facilitated.
Furthermore, the tail of the inner tube 6 is provided with a single-ring handle 13 through a long pin 12, so that the grabbing and fixing effects are achieved, and the inner tube 6 is prevented from being mistakenly plugged into the outer sleeve 7, so that the operation is inconvenient.
When in use, the inner tube 6 is pushed by the single-ring handle 13 to drive the object containing bag 1 which is folded in advance and placed in the outer sleeve 7 to extend out of the outer sleeve 7, and the opening of the object containing bag 1 is driven to open under the drive of the nickel-titanium memory alloy wire processed into an open shape; when the opening of the object containing bag 1 needs to be closed, the single-ring handle 13 is pulled to move backwards, the inner tube 6 is driven to move backwards, the connecting plug 3 connected with the inner tube 6 is driven to move backwards, and the connecting plug 3 tightens the opening of the object containing bag 1 through the flexibility of the nickel-titanium memory alloy wires.
The nickel-titanium memory alloy wire can realize repeated opening and closing of the object containing bag 1 by utilizing the flexibility and the memory of the nickel-titanium memory alloy wire, so that the object taking bag keeps a good opening state in the repeated opening and closing process on the premise of ensuring that the overall object taking bag structure is smaller, and the practicability of the object taking bag is enhanced.
the embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides a can be repeatedly opened and shut get thing bag which characterized in that: including receiving thing bag (1), elastic ring (2), inner tube (6) and outer tube (7), it is the pliability bag body to receive thing bag (1), it establishes to receive thing bag (1) opening part edge activity cover elastic ring (2) are last, outer tube (7) activity cover is established on inner tube (6), inner tube (6) one end with elastic ring (2) are connected, inner tube (6) other end stretches out outer tube (7).
2. The bag of claim 1, wherein: the elastic ring (2) is a nickel-titanium memory alloy wire.
3. The bag of claim 1, wherein: the elastic ring (2) is arranged on the connecting buckle (5), and the connecting buckle (5) is connected with the inner tube (6) through the connecting plug (3).
4. The reclosable bag according to claim 3, wherein: the connecting buckle (5) comprises a base (5-1) in a shape of Chinese character 'shan' and a U-shaped part (5-2), the U-shaped part (5-2) is horizontally arranged on one side of the base (5-1) in the shape of Chinese character 'shan', the diameter of the base (5-1) in the shape of Chinese character 'shan' is smaller than that of the inner tube (6), the base (5-1) in the shape of Chinese character 'shan' is arranged in the inner tube (6), the elastic ring (2) penetrates through a gap of the base (5-1) in the shape of Chinese character 'shan', and the U-shaped part (5-2) is connected with the edge of the accommodating bag (1).
5. The reclosable bag according to claim 3, wherein: connect stopper (3) to be the columnar structure, connect stopper (3) diameter and be less than inner tube (6) diameter, connect stopper (3) to install in inner tube (6), connect stopper (3) outer wall to offer two and be used for the installation through-hole (3-1) of elasticity ring (2), connect stopper (3) afterbody to offer opening (3-2) of installation short pin (4), short pin (4) pass opening (3-2) will connect stopper (3) and inner tube (6) fixed mutually.
6. The bag of claim 1, wherein: the cover is equipped with rand (8) on outer tube (7) afterbody outer wall, rand (8) outside is equipped with two "wing section" arch (8-1), and interior stopper pipe (9) cover is established rand (8) periphery, interior stopper pipe (9) internal diameter crescent, the one end of less internal diameter with rand (8) are fixed mutually, and the one end of great internal diameter stretches out outer tube (7) are fixed mutually with outer stopper pipe (11), outer stopper pipe (11) afterbody both sides are wing.
7. The reclosable bag according to claim 6, wherein: and a double-ring handle (10) is arranged on the peripheries of the clamping ring (8), the inner plug tube (9) and the outer plug tube (11).
8. The bag of claim 1, wherein: the tail of the inner tube (6) is provided with a single-ring handle (13) through a long pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799647.8A CN110537943A (en) | 2019-08-28 | 2019-08-28 | Repeatedly openable and closable article-taking bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799647.8A CN110537943A (en) | 2019-08-28 | 2019-08-28 | Repeatedly openable and closable article-taking bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110537943A true CN110537943A (en) | 2019-12-06 |
Family
ID=68712286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910799647.8A Pending CN110537943A (en) | 2019-08-28 | 2019-08-28 | Repeatedly openable and closable article-taking bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110537943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11547428B2 (en) | 2019-11-15 | 2023-01-10 | Applied Medical Resources Corporation | Redeploy able tissue retrieval system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201453307U (en) * | 2009-06-12 | 2010-05-12 | 武汉蓝普医品有限公司 | Material extractor for endoscopic surgeries |
| WO2016119311A1 (en) * | 2015-01-27 | 2016-08-04 | 联合微创医疗器械（深圳）有限公司 | Re-openable specimen extraction bag |
| CN206102679U (en) * | 2016-07-22 | 2017-04-19 | 南京东万生物技术有限公司 | Extractor is organized in excision |
| CN207886221U (en) * | 2017-10-24 | 2018-09-21 | 魏长娜 | A kind of disposable specimen fetching device |
| CN209220454U (en) * | 2018-06-11 | 2019-08-09 | 无锡华纳医疗科技有限公司 | Easily assemble the extraction bag that can be switched repeatedly |
| CN211094336U (en) * | 2019-08-28 | 2020-07-28 | 无锡华纳医疗科技有限公司 | Repeatedly openable and closable article-taking bag |
-
2019
- 2019-08-28 CN CN201910799647.8A patent/CN110537943A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201453307U (en) * | 2009-06-12 | 2010-05-12 | 武汉蓝普医品有限公司 | Material extractor for endoscopic surgeries |
| WO2016119311A1 (en) * | 2015-01-27 | 2016-08-04 | 联合微创医疗器械（深圳）有限公司 | Re-openable specimen extraction bag |
| CN206102679U (en) * | 2016-07-22 | 2017-04-19 | 南京东万生物技术有限公司 | Extractor is organized in excision |
| CN207886221U (en) * | 2017-10-24 | 2018-09-21 | 魏长娜 | A kind of disposable specimen fetching device |
| CN209220454U (en) * | 2018-06-11 | 2019-08-09 | 无锡华纳医疗科技有限公司 | Easily assemble the extraction bag that can be switched repeatedly |
| CN211094336U (en) * | 2019-08-28 | 2020-07-28 | 无锡华纳医疗科技有限公司 | Repeatedly openable and closable article-taking bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11547428B2 (en) | 2019-11-15 | 2023-01-10 | Applied Medical Resources Corporation | Redeploy able tissue retrieval system |
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