CN208822844U - A kind of disposable string bag that bending angle is controllable - Google Patents
A kind of disposable string bag that bending angle is controllable Download PDFInfo
- Publication number
- CN208822844U CN208822844U CN201820642004.3U CN201820642004U CN208822844U CN 208822844 U CN208822844 U CN 208822844U CN 201820642004 U CN201820642004 U CN 201820642004U CN 208822844 U CN208822844 U CN 208822844U
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- China
- Prior art keywords
- string bag
- push rod
- casing
- pipe portion
- steel wire
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Abstract
A kind of disposable string bag that bending angle is controllable, including casing, push rod and the string bag, push rod is placed in the lumen of casing, the string bag is fixed on string bag bracket, the casing is divided into two parts of first set pipe portion and the second cannula portion, first set pipe portion and the second cannula portion are hinged, the right end of first set pipe portion is equipped with limiting section, tube body on the left of limiting section is equipped with drawing pipe, drawing steel wire is fixed in second cannula portion, steel wire is pulled to stretch out from drawing pipe, elastic deformation portion is equipped in the middle part of push rod, the end symmetric of push rod is fixed with string bag bracket, the sack of the string bag covers on string bag bracket, it is equipped in the sack of the string bag and is embedded with fore shaft rope, fore shaft rope is placed in the lumen of casing.The front end of the casing of the string bag can be bent adjusting up and down makes the string bag say that lesion tissue is inserted in wherein at an appropriate angle, rotates up and down without entire casing around wound, prevents wound tearing and casing and other instruments from " fighting " problem occurs.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of disposable string bag that bending angle is controllable.
Background technique
Mediastinal tumor is clinical chest common disease, including primary tumor and metastatic tumo(u)r.Primary mediastinal tumor
Including being located at tumour and tumour caused by various institutional frameworks in mediastinum, metastatic tumo(u)r is more typical, and majority is lymph node
Transfer, mediastinal lymph node metastasis lesion are more common in Primary lung malignant tumor, such as bronchiolar carcinoma.The treatment of mediastinum tumor is adopted more
Tumor tissues are cut off to prevent it from shifting with thoracoscopic operation.
During mediastinum tumor endoscope-assistant surgery, needing respectively to draw mediastinum tumor just can be by it smoothly to different location
It exposes and dissociates from normal tissue and come；Traditional way is to be clamped using gripper clamp and binding clip is relied on to draw mediastinum tumor,
Since endoscope-assistant surgery is microchannel operation, in the binding clip of mobile gripper clamp, easily there is a phenomenon where instruments to fight, and in thoracic cavity
It is free that mediastinum tumor is not easy exposure, simultaneously because gripper clamp is difficult to wrap complete mediastinum tumor tissue, the pole in transfer
Easily there is a phenomenon where Partial tumors tissues to fall off, and causes the transfer of tumor tissues.
Utility model content
The utility model to solve the above-mentioned problems, devises a kind of disposable string bag that bending angle is controllable, the string bag
Casing front end can be bent up and down adjusting so that mediastinum tumor is smoothly inserted in bag body and is led the mediastinum tumor being inserted in bag body
The process for leading to suitable position and facilitating electric knife cutting mediastinum tumor, while drawing will not occur instrument and " fight " phenomenon, cutting
Under mediastinum tumor can completely take out the risk for preventing it from falling off in vitro and leading to metastases.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the utility model is real by the following technical programs
Existing:
A kind of disposable string bag that bending angle is controllable, including casing, push rod and the string bag, push rod are placed in the lumen of casing
In, the end of push rod is fixed with string bag bracket, and the string bag is fixed on string bag bracket, it is characterised in that: the casing is divided into
Two parts of a set of pipe portion and the second cannula portion, first set pipe portion and the second cannula portion are hinged, and the right end of first set pipe portion is equipped with
Limiting section, limiting section are equipped with lasso, and the tube body on the left of limiting section is equipped with drawing pipe, the right part of first set pipe portion and second
The two sides of the left part of cannula portion are symmetrically arranged with arc hinge contact pin, and arc hinge contact pin is hinged by articulated shaft, the second cannula portion
Left part top surface on be fixed with drawing steel wire, drawing steel wire passes through the cylinder of first set pipe portion and stretches out from drawing pipe,
The end of drawing steel wire is fixed with stretch ring；
Elastic deformation portion is equipped in the middle part of the push rod, the end symmetric of push rod is fixed with string bag bracket, the sack of the string bag
It is respectively fitted on the string bag bracket of two sides, is equipped in the sack of the string bag and is embedded with fore shaft rope, one end of fore shaft rope is equipped with rope sling, lock
Rope sling is stretched out and passed through to another opening of sack of the other end from the string bag of mouthful rope, and the body of rod of fore shaft rope and push rod is placed in set simultaneously
In the lumen of pipe, the end of fore shaft rope is equipped with drag hook, and the right part of push rod is equipped with pull ring.
Further, the top and bottom of the left part of second cannula portion are symmetrically arranged with drawing steel wire, first set
It is symmetrically arranged with drawing pipe at the top and bottom of pipe portion, pulls steel wire respectively from two drawing Guan Zhongshen up and down of first set pipe portion
Out.
Further, the string bag bracket is made of nickel-titanium alloy material, and elastic deformation portion uses silica gel material system
At casing and push rod are all made of PE material and are made.
Keep mediastinum tumor smooth the beneficial effects of the utility model are: the front end of the casing of the string bag can be bent adjusting up and down
It is inserted in bag body and draws the mediastinum tumor being inserted in bag body to suitable position, help exposure borderline tumor and regulation direction
Facilitate free tumor resection；The process of traction will not occur instrument and " fight " phenomenon simultaneously, and the mediastinum tumor under cutting can be complete
Site preparation takes out the risk for preventing it from falling off in vitro and leading to metastases.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of surface structure schematic diagram of disposable string bag that bending angle is controllable；
Fig. 2 is a kind of schematic diagram of internal structure of disposable string bag that bending angle is controllable；
Fig. 3 is the structural schematic diagram of the casing；
Fig. 4 is the structural schematic diagram of the push rod；
Fig. 5 is a kind of use state diagram of disposable string bag that bending angle is controllable；
Fig. 6 is the partial structurtes enlarged drawing of the casing；
Fig. 7 is the partial structurtes enlarged drawing of the push rod.
In attached drawing, parts list represented by the reference numerals are as follows:
1- casing, 2- push rod, 3- fore shaft rope, the 4- string bag；11- first set pipe portion, the second cannula portion of 12-, 13- limiting section,
14- lasso, 15- drawing pipe, 16- pull steel wire, 17- stretch ring, 21- string bag bracket, 22- elastic deformation portion, 23- pull ring, 31-
Rope sling, 32- drag hook；121- arc hinge contact pin, 122- articulated shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1 shown in -7, a kind of disposable hysteroscope string bag that bending angle is controllable, including casing 1, push rod 2 and the string bag
4, push rod 2 is placed in the lumen of casing 1, and the end of push rod 2 is fixed with string bag bracket 21, and the string bag 4 is fixed on string bag bracket 21,
The casing 1 is divided to for 12 two parts of first set pipe portion 11 and the second cannula portion, first set pipe portion 11 and the second cannula portion 12
Hingedly, the right end of first set pipe portion 11 is equipped with limiting section 13, and limiting section 13 is equipped with lasso 14, on the tube body in the left side of limiting section 13
Equipped with drawing pipe 15, the two sides of the left part of the right part of first set pipe portion 11 and the second cannula portion 12 are symmetrically arranged with arc hinge
Contact pin 121, arc hinge contact pin 121 is hinged by articulated shaft 122, is fixed with drawing on the top surface of the left part of the second cannula portion 12
Steel wire 16, drawing steel wire 16 pass through the cylinder of first set pipe portion 11 and stretch out from drawing pipe 15, and the end of drawing steel wire 16 is solid
Surely there is stretch ring 17；Elastic deformation portion 22 is equipped in the middle part of push rod 2, the end symmetric of push rod 2 is fixed with string bag bracket 21, the string bag 4
Sack be respectively fitted on the string bag bracket 21 of two sides, be equipped in the sack of the string bag and be embedded with fore shaft rope 3, one end of fore shaft rope 3
Equipped with rope sling 31, rope sling 31 is stretched out and passed through to another opening of sack of the other end from the string bag of fore shaft rope 3, fore shaft rope 3 with push away
The body of rod of bar 2 is placed in the lumen of casing 1 simultaneously, and the end of fore shaft rope 3 is equipped with drag hook 32, and the right part of push rod 2 is equipped with pull ring
23。
The top and bottom of the left part of second cannula portion 12 are symmetrically arranged with drawing steel wire 16, the top of first set pipe portion 11
It is equipped with drawing pipe 15 with bottom symmetrical, drawing steel wire 16 is stretched out from two drawing pipes 15 up and down of first set pipe portion 11 respectively.
When using the present apparatus, puncture outfit is covered on casing 1, casing is then sent into operative site using puncture outfit；It is left
Hand pinches the lasso 14 of casing 1, and the right hand pinches push rod 2 and its pull ring 23 slowly internally pushes push rod 2, the net of 2 front end of push rod
Pocket bracket 21 is gradually stretched out from the front end of casing 1, will be expanded and is supportted using string bag bracket 21 made of Nitinol memory material
Open the sack of the string bag 4；Push rod 2 is continued to press on until string bag bracket 21 is fully extended and expand rounded, the elasticity of push rod 2 at this time
Deformations 22 reach first set pipe portion 11 and 12 hinged place of the second cannula portion；According to the position of the string bag 4 and the tissue for needing to win
Relationship judges that the string bag 4 is upwardly or downwardly bent adjusting；When pulling the stretch ring 17 of top, drawing steel wire 16 will pull the
Two cannula portions 12 are rotated up；Second cannula portion 12 be rotated up when, the elastic deformation portion 22 of push rod 2 generate it is same upwards
Curved deformation, the string bag 4 that 12 front end of the second cannula portion is stretched out at this time will be rotated up smoothly to cover the tissue for needing to cut off
Enter；Similarly, the stretch ring 17 of 11 lower section of first set pipe portion can be pulled so that the string bag 4 rotates down, completion needs the tissue cut off
It is inserted in operation.
Lesions position cutting is got off using electric knife, push rod 2 is pulled out from casing 1 then and is come；Pull drag hook 32, lock
Mouth rope 3 passes through from rope sling 31 and gradually tapers up the sack of the string bag 4 up to string bag sack Complete Ligation；It is contained at this time and wins group
The string bag 4 knitted will be jammed at the front-end port of casing 1, cuts the fore shaft rope 3 at drag hook 32, casing 1 is pulled out from puncture outfit
Out, the string bag 4 will stay in the puncturing lever front end of puncture outfit；The string bag 4 and puncture outfit are taken out from wound together, disease can be completed
Stove (tumour, tumour, calculus etc.) resection operation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (3)
1. a kind of controllable disposable string bag of bending angle, including casing, push rod and the string bag, push rod are placed in the lumen of casing,
The end of push rod is fixed with string bag bracket, and the string bag is fixed on string bag bracket, it is characterised in that: the casing is divided into first set
Two parts of pipe portion and the second cannula portion, first set pipe portion and the second cannula portion are hinged, and the right end of first set pipe portion is equipped with limit
Portion, limiting section are equipped with lasso, and the tube body on the left of limiting section is equipped with drawing pipe, the right part of first set pipe portion and the second casing
The two sides of the left part in portion are symmetrically arranged with arc hinge contact pin, and arc hinge contact pin is hinged by articulated shaft, a left side for the second cannula portion
Drawing steel wire is fixed on the top surface of end, drawing steel wire passes through the cylinder of first set pipe portion and stretches out from drawing pipe, drawing
The end of steel wire is fixed with stretch ring；
Elastic deformation portion is equipped in the middle part of the push rod, the end symmetric of push rod is fixed with string bag bracket, the sack difference of the string bag
It covers on the string bag bracket of two sides, is equipped in the sack of the string bag and is embedded with fore shaft rope, one end of fore shaft rope is equipped with rope sling, fore shaft rope
Another opening of sack of the other end from the string bag stretch out and pass through rope sling, the body of rod of fore shaft rope and push rod is placed in casing simultaneously
In lumen, the end of fore shaft rope is equipped with drag hook, and the right part of push rod is equipped with pull ring.
2. a kind of controllable disposable string bag of bending angle according to claim 1, it is characterised in that: described second set
The top and bottom of the left part of pipe portion are symmetrically arranged with drawing steel wire, and drawing is symmetrically arranged at the top and bottom of first set pipe portion
Pipe, drawing steel wire are stretched out from two drawing pipes up and down of first set pipe portion respectively.
3. a kind of controllable disposable string bag of bending angle according to claim 1, it is characterised in that: the string bag branch
Frame is made of nickel-titanium alloy material, and elastic deformation portion is made of silica gel material, and casing and push rod are all made of PE material and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642004.3U CN208822844U (en) | 2018-05-02 | 2018-05-02 | A kind of disposable string bag that bending angle is controllable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642004.3U CN208822844U (en) | 2018-05-02 | 2018-05-02 | A kind of disposable string bag that bending angle is controllable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822844U true CN208822844U (en) | 2019-05-07 |
Family
ID=66304237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820642004.3U Expired - Fee Related CN208822844U (en) | 2018-05-02 | 2018-05-02 | A kind of disposable string bag that bending angle is controllable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822844U (en) |
-
2018
- 2018-05-02 CN CN201820642004.3U patent/CN208822844U/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: 20190507 Termination date: 20200502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |