CN109998652A - Blanket net formula fixes device - Google Patents
Blanket net formula fixes device Download PDFInfo
- Publication number
- CN109998652A CN109998652A CN201910370280.8A CN201910370280A CN109998652A CN 109998652 A CN109998652 A CN 109998652A CN 201910370280 A CN201910370280 A CN 201910370280A CN 109998652 A CN109998652 A CN 109998652A
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- CN
- China
- Prior art keywords
- blanket net
- net
- push
- blanket
- network
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
Abstract
The present invention relates to a kind of fixed devices of blanket net formula, belong to the field of medical instrument technology, including the first blanket net, it further include for carrying out the second blanket net that closing forms a closed foreign matter accommodation space to the first blanket net network interface, first blanket net, second blanket net includes relations with network and the dictyosome fixed with relations with network, the relations with network are one using the arc section made of memory wire with opening, arc section opening both ends are provided with push-and-pull portion in a tubular form, the diameter of the second blanket net arc section is greater than the diameter of the first blanket net arc section, in the rotatable push-and-pull portion for being sheathed on first blanket net, the push-and-pull portion of second blanket net.First blanket net of the invention be determine net, the second blanket net is net, the network interface for determining net is closed in dynamic net rotation, and forms a closed foreign matter accommodation space, so that it is guaranteed that foreign matter does not skid off, fixed reliability is increased, solves the problems, such as that prior art foreign matter easily slides out.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of fixed dress of blanket net formula for alimentary canal taking foreign body
It sets.
Background technique
People may swallow some foreign matters under certain specific environment, since the diversity and scrambling of foreign matter are not easy admittedly
It is fixed, so that alimentary canal taking foreign body is become extremely difficult.For different shape, using different fixed forms.Such as: sheet foreign matter uses
Clamp-type, column foreign matter use blanket net formula using jack catchs type, spherical or blocky foreign matter.
One section of arc-shaped is made using memory wire in pocket network structure, and fixed net, institute as shown in Figure 1, Figure 2 are arranged in circular arc
Show, when to its both ends pull, circular arc bore changes, and close or fixes foreign matter, as shown in Figure 3, Figure 4.
But there are an apparent defects for this blanket net structure: when foreign matter is too long or not completely into net, is tightening
When blanket net, foreign matter is easily slid out, and leads to fixed failure, as shown in Figure 5.
How to prevent foreign matter from skidding off, is pocket network structure urgent problem.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of fixed device of blanket net formula, by the combination for determining net and dynamic net
It uses, foreign matter is enclosed in a space, foreign matter no longer skids off, to solve the problems, such as that prior art foreign matter easily slides out.
The invention is realized by the following technical scheme:
Blanket net formula fixes device, including the first blanket net, it is characterised in that: further includes for sealing to the first blanket net network interface
Close the second blanket net to form a closed foreign matter accommodation space, first blanket net, the second blanket net include relations with network and with net
The fixed dictyosome of edge, the relations with network are one using the arc section made of memory wire with opening, are opened in the arc section
Mouth both ends are provided with push-and-pull portion in a tubular form,
The diameter of the second blanket net arc section is greater than the diameter of the first blanket net arc section, and the push-and-pull portion of the second blanket net can revolve
What is turned is sheathed in the push-and-pull portion of first blanket net,
It further include guiding tube, the guiding tube is provided with the adjusting channel for relations with network size to be adjusted.
It further include rotary drive mechanism.
Further, rolling bearing is provided between two push-and-pull portions.
Further, the rotary drive mechanism is the extension with the push-and-pull portion of the second blanket net with diameter.
Alternatively, the rotary drive mechanism includes rotating electric machine, the first gear that is arranged on the rotating electric machine main shaft
With the second gear being sheathed in the second blanket net push-and-pull portion, the rotating electric machine is fixed in the push-and-pull portion of the first blanket net.
Further, further include push-and-pull operation pipe, fixed frame, the fixed frame and push-and-pull are provided in the push-and-pull operation pipe
It operates and forms a rotary work chamber between tube end, it is intracavitary that the rotary drive mechanism is set to the rotary work, described
The push-and-pull portion of first blanket net extends to the fixed frame and is fixed.
The beneficial effects of the present invention are:
First blanket net of the invention be determine net, the second blanket net is net, the network interface for determining net is closed in dynamic net rotation, and
A closed foreign matter accommodation space is formed, so that it is guaranteed that foreign matter does not skid off, fixed reliability is increased, solves the prior art
The problem of foreign matter easily slides out.
Detailed description of the invention
Fig. 1 is the main view of the fixed device of existing blanket net formula；
Fig. 2 is the top view of Fig. 2；
Fig. 3 is that the fixed device of existing blanket net formula tightens schematic diagram,；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the schematic diagram that the fixed device foreign matter of existing blanket net formula skids off；
Fig. 6 is schematic diagram when first embodiment of the invention is in contraction state；
Fig. 7 is schematic diagram when first embodiment of the invention is in release state；
Fig. 8 be Fig. 7 along A-A to cross-sectional view；
Fig. 9 is schematic diagram when first embodiment of the invention is in the second blanket net and the first blanket net formation closed state；
Figure 10 is the main view of second embodiment of the invention.
Description of symbols:
The first blanket net of 1-；The second blanket net of 2-；3- relations with network；4- dictyosome；5- push-and-pull portion；6- guiding tube；7- adjusts logical
Road；8- rolling bearing；9- extension；10- rotating electric machine；11- first gear；12- second gear；13- fixed frame；
14- pushes and pulls operation pipe.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In foregoing description of the invention, it should be noted that the orientation or position of the instructions such as term " side ", " other side "
Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term
" first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term " identical " are not offered as requiring component absolutely identical, but may exist small difference.
Term " vertical " is only that the positional relationship between finger is more vertical with respect to for " parallel ", is not to indicate the structure one
Surely completely vertical, but can be slightly tilted.
First embodiment:
As shown in Figures 6 to 9, a kind of fixed device of blanket net formula, including the first blanket net 1 and the second blanket net 2, the first pocket are provided
Net, the second blanket net include relations with network 3 and the dictyosome 4 fixed with relations with network periphery, and relations with network are one using tool made of memory wire
There is the arc section of opening, arc section opening both ends are provided with push-and-pull portion 5, it can be to device in gastral position by push-and-pull portion
It is adjusted, to mitigate weight, push-and-pull portion is hollow pipe structure, meanwhile, the diameter of the second blanket net arc section is greater than the
The diameter of one blanket net arc section, and in the rotatable push-and-pull portion for being sheathed on the first blanket net, push-and-pull portion of the second blanket net, in this way, working as
The push-and-pull portion of second blanket net can drive the second blanket net in the external rotation of the first blanket net when rotating in the push-and-pull portion of the first blanket net
Turn, the network interface of the first blanket net is closed to realize, and then form foreign matter accommodation space, in this process, network interface size is kept
As former state, it not shrinking, foreign matter is not easy to skid off, meanwhile, foreign matter is by the first blanket net elder generation pocket, then by pocket after the second blanket net, due to second
The diameter of blanket net arc section is greater than the diameter of the first blanket net arc section, therefore, will not skid off because of size discomfort, finally, foreign matter
After fixed by the composite web of the present apparatus, since foreign matter accommodation space is three-dimensional enclosure space, foreign matter had been removed
It will not be skidded off in journey.
Dictyosome in the present embodiment can be made of plastics, rubber elastomeric material.
It further include guiding tube 6 in the present embodiment, guiding tube is provided with the adjusting channel for relations with network size to be adjusted
7.Push-and-pull portion setting adjust channel in, due to adjust channel have a fixed aperture, toward it is extrapolated when, the first blanket net and
Second blanket net gradually stretches out in adjusting channel adjusts channel, and relations with network are partially released, in the effect of memory material shape recovery force
Under, the circular arc for being greater than and adjusting channel is formed, is further stretched out, diameter circular arc is also incrementally increased, is finally completely released, and is formed
The circular arc of memory material sizing, similarly, when inwardly retracting, relations with network part is restrained, and arc diameter reduces, and further retracts, circle
Arc dia is contracted to adjust the same size in channel.
In actual use, it can also not have to for the whole of relations with network being withdrawn into adjust in channel, relations with network diameter need to only be contracted
Alimentary canal can as low as be passed through.
In the present embodiment, it is provided with rolling bearing 8 between two push-and-pull portions, closed rotary operation can be made more labor-saving.
The first gear that in the present embodiment, rotary drive mechanism includes rotating electric machine 10, is arranged on rotating electric machine main shaft
11 and the second gear 12 that is sheathed in the second blanket net push-and-pull portion, rotating electric machine the first blanket net is fixed on by bolt or screw
In push-and-pull portion.Rotary power is provided by rotating electric machine, and passes through the speed change of first gear and second gear, makes the second blanket net
Rotation speed is controllable in a certain range.
In the present embodiment, further includes push-and-pull operation pipe 14, push and pull and be provided with fixed frame 13 in operation pipe, fixed frame and push-and-pull
It operates and forms a rotary work chamber between tube end, it is intracavitary that rotary drive mechanism is set to the rotary work, the first blanket net
Push-and-pull portion extend to fixed frame and be fixed.It can prevent driving mechanism from contacting with other component in this way, to rotary drive mechanism
Form protection.Meanwhile also facilitating the Gui Fan that harvests and store of power supply line by pushing and pulling operation pipe, use is safer.
Second embodiment:
As shown in Figure 10, the present embodiment different from the first embodiment, the rotary drive mechanism of the present embodiment is and the
The push-and-pull portion of two blanket nets is outwardly extending one section of push-and-pull portion with the extension 9 of diameter, i.e. rotary drive mechanism, and the two is one whole
Body.It can be operated in outside with hand, keep operation very simple.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (5)
1. blanket net formula fixes device, including the first blanket net, it is characterised in that: further include for being closed to the first blanket net network interface
The second blanket net of a closed foreign matter accommodation space is formed, first blanket net, the second blanket net include relations with network and and relations with network
Fixed dictyosome, the relations with network are one using the arc section made of memory wire with opening, are open in the arc section
Both ends are provided with push-and-pull portion in a tubular form,
The diameter of the second blanket net arc section is greater than the diameter of the first blanket net arc section, and the push-and-pull portion of the second blanket net is rotatable
It is sheathed in the push-and-pull portion of first blanket net,
It further include guiding tube, the guiding tube is provided with the adjusting channel for relations with network size to be adjusted.
It further include rotary drive mechanism.
2. the fixed device of blanket net formula according to claim 1, it is characterised in that: be provided with the axis of rolling between two push-and-pull portions
It holds.
3. the fixed device of blanket net formula according to claim 1, it is characterised in that: the rotary drive mechanism is and the second pocket
Extension of the push-and-pull portion of net with diameter.
4. the fixed device of blanket net formula according to claim 1, it is characterised in that: the rotary drive mechanism includes electric rotating
Machine, the first gear being arranged on the rotating electric machine main shaft and the second gear being sheathed in the second blanket net push-and-pull portion, it is described
Rotating electric machine is fixed in the push-and-pull portion of the first blanket net.
5. the fixed device of blanket net formula according to claim 4, it is characterised in that: further include push-and-pull operation pipe, the push-and-pull
It is provided with fixed frame in operation pipe, forms a rotary work chamber, the rotation between the fixed frame and push-and-pull operation tube end
Turn driving mechanism and be set to that the rotary work is intracavitary, the push-and-pull portion of first blanket net extends to the fixed frame and consolidated
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370280.8A CN109998652A (en) | 2019-05-05 | 2019-05-05 | Blanket net formula fixes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370280.8A CN109998652A (en) | 2019-05-05 | 2019-05-05 | Blanket net formula fixes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109998652A true CN109998652A (en) | 2019-07-12 |
Family
ID=67175746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910370280.8A Pending CN109998652A (en) | 2019-05-05 | 2019-05-05 | Blanket net formula fixes device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109998652A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009366A (en) * | 2018-06-19 | 2018-12-18 | 北京大学人民医院 | A kind of nasal foreign body taking-up pincers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050267489A1 (en) * | 2004-05-25 | 2005-12-01 | Secrest Dean J | Retrieval device |
| CN2894564Y (en) * | 2006-05-11 | 2007-05-02 | 浙江大学 | Strainer for hotpot and frying |
| US20150052798A1 (en) * | 2012-02-22 | 2015-02-26 | Carter J. Kovarik | Selectively Bendable Remote Gripping Tool |
| CN105581825A (en) * | 2015-12-11 | 2016-05-18 | 常州市久虹医疗器械有限公司 | Rotatable net-shaped foreign matter forceps |
| WO2018007859A1 (en) * | 2016-07-02 | 2018-01-11 | Karthik Srinivasan | A retrieval device for removing an element from an eye and method of retrieval |
| CN109009366A (en) * | 2018-06-19 | 2018-12-18 | 北京大学人民医院 | A kind of nasal foreign body taking-up pincers |
-
2019
- 2019-05-05 CN CN201910370280.8A patent/CN109998652A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050267489A1 (en) * | 2004-05-25 | 2005-12-01 | Secrest Dean J | Retrieval device |
| CN2894564Y (en) * | 2006-05-11 | 2007-05-02 | 浙江大学 | Strainer for hotpot and frying |
| US20150052798A1 (en) * | 2012-02-22 | 2015-02-26 | Carter J. Kovarik | Selectively Bendable Remote Gripping Tool |
| CN105581825A (en) * | 2015-12-11 | 2016-05-18 | 常州市久虹医疗器械有限公司 | Rotatable net-shaped foreign matter forceps |
| WO2018007859A1 (en) * | 2016-07-02 | 2018-01-11 | Karthik Srinivasan | A retrieval device for removing an element from an eye and method of retrieval |
| CN109009366A (en) * | 2018-06-19 | 2018-12-18 | 北京大学人民医院 | A kind of nasal foreign body taking-up pincers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009366A (en) * | 2018-06-19 | 2018-12-18 | 北京大学人民医院 | A kind of nasal foreign body taking-up pincers |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |