CN108451614A - A kind of NOSE specimens from pri extractor - Google Patents
A kind of NOSE specimens from pri extractor Download PDFInfo
- Publication number
- CN108451614A CN108451614A CN201810203850.XA CN201810203850A CN108451614A CN 108451614 A CN108451614 A CN 108451614A CN 201810203850 A CN201810203850 A CN 201810203850A CN 108451614 A CN108451614 A CN 108451614A
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- expander
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- 239000011159 matrix material Substances 0.000 claims abstract description 62
- 238000010276 construction Methods 0.000 claims abstract description 28
- 239000000969 carrier Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 210000001215 vagina Anatomy 0.000 abstract description 21
- 210000000436 anus Anatomy 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003319 supportive effect Effects 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
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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 present invention discloses a kind of NOSE specimens from pri extractor, is related to medical equipment technical field.NOSE specimens from pri extractors include expander and specimen trap.Expander includes expansion matrix and support construction.Specimen trap includes specimen bag and silent hitch structure.Expanding matrix, there is the first connecting pin and second connection end, the first connecting pin to be configured to be movably connected with second connection end and to expand matrix in curly.Support construction is set to the end face of expansion matrix and extends to preset direction.It is the open end for being connected to specimen bag internal cavities that end face of the expansion matrix far from support construction, which is provided with the one end of body surface support portion specimen bag far from expander,.Silent hitch structure is set to open end, and silent hitch structure is configured to the closure of control open end.The NOSE specimens from pri extractor can easily, effectively sample be taken out in the natural duct such as per anum or vagina.
Description
Technical field
The present invention relates to medical equipment technical fields, in particular to a kind of NOSE specimens from pri extractor.
Background technology
Minimally invasive Surgery For Colorectal Neoplasm, which is developed so far, has exceeded 20 years.In recent years, it is straight also to take root knot for minimal invasive techniques, minimally invasive theory
In the minds of enterochirurgia doctor.The enteron aisle reconstruction of Minimally Invasive Surgery has been used at present takes out (nature orifice through natural hole sample
Specimen extraction, NOSE) technology, the nature such as the technology per anum or vagina duct taking-up sample, then by identical
Device instrument is completed hysteroscope lower digestive tract and is rebuild.NOSE technologies have non-incision, wound smaller on the basis of ensureing tumor radical cure
The advantages of.But NOSE technologies are also faced with different Operative Puzzles.Specimens from pri, which is passed through anus or vagina taking-up, is
One of important difficult point of NOSE technologies.If taking out failure, needs to make extra cut in patient abdomen, cause additional wound
Wound.At present at home and in external practical operation, sample can be taken out mainly by surgeon's micro-judgment.
Existing medical equipment effectively and conveniently cannot take out sample in the natural duct such as per anum or vagina.
Invention content
The purpose of the present invention is to provide a kind of NOSE specimens from pri extractors, which can be square
Just, effectively sample is taken out in the natural duct such as per anum or vagina.
What the embodiment of the present invention was realized in：
A kind of NOSE specimens from pri extractor, which is characterized in that including：
Expander, expander include：
Matrix is expanded, there is expansion matrix the first connecting pin and second connection end, the first connecting pin to be configured to and second
Connecting pin is movably connected and to expand matrix in curly；
Support construction, support construction are set to the end face of expansion matrix and extend to preset direction, and expansion matrix is far from branch
The end face of support structure is provided with body surface support portion；
Specimen trap, specimen trap include：
Specimen bag, specimen bag are removable installed on expander, and the one end of specimen bag far from expander is connection sample
The open end of bag internal cavities；
Silent hitch structure, silent hitch structure are set to open end, and silent hitch structure is configured to control open end
Closure.
Inventor devises above-mentioned NOSE specimens from pri extractor, the NOSE specimens from pri extractor can easily, have
Take out sample in the effect ground natural duct such as per anum or vagina.NOSE specimens from pri extractors include expander and specimen trap.
Expander is removably two structures with specimen trap, expands the straight of the natural duct such as anus or vagina by expander
Then diameter is placed in specimen trap to make a collection of specimens.Specifically, expander includes expansion matrix and support construction, wherein expansion
Matrix is used to expand the support volume of support construction, that is, the diameter in the nature such as anus duct is embedded in the natural duct such as anus
Or the surface in the natural duct such as be positioned over anus, body surface support portion is supported on body surface, due to expanding the first connecting pin of matrix
It is configured to be movably connected with its second connection end, and due to head and the tail both ends, that is, the first connecting pin and second connection end
Connection so that the relative position relation that expansion matrix is connected in curly, by changing the first connecting pin with second connection end,
The outer diameter of expansion matrix can be changed, and fix the relative position relation that the first connecting pin is connected with second connection end, can be consolidated
Surely the outer diameter of matrix is expanded, that is, the diameter in the natural duct such as fixed anus.Support construction is set to the end face of expansion matrix and edge
Preset direction extends, it should be noted that preset direction is direction of the expansion matrix towards anus, and support construction is for being placed in anus
The inner wall in the nature duct such as in door or the natural duct such as vagina and support anus or vagina.Specimen trap includes specimen bag and closes
Mouth hitch structure, specimen bag are removable installed on expander and extend along preset direction, when expander degrees of expansion is debugged
After good, the specimen bag of aseptic process by laparoscope from abdomen together with to external, and be fixed on expander.It will operation
Sample is placed in specimen bag, then by controlling silent hitch structure so that the open end of specimen bag is closed, and sample is avoided to fall into
Enteron aisle causes sample to take out failure.Simultaneously because the presence of expander, avoids sample and is extruded, ensure that tissue integrity.
The NOSE specimens from pri extractor can easily, effectively sample be taken out in the natural duct such as per anum or vagina.
In an embodiment of the present invention：
First connecting pin and second connection end are detachably connected；
First connecting pin has at least one auxiliary section；
Second connection end has at least two carriers；
Pass through the detachably connected outer diameter for changing expansion matrix in auxiliary section and carrier.
In an embodiment of the present invention：
There are one auxiliary sections for first connecting pin tool；
There are four carriers for second connection end tool, between four carriers are along the direction of the first connecting pin to second connection end
Every setting；
The change of the outer diameter of expansion matrix is realized by auxiliary section and the cooperation of any one carrier.
In an embodiment of the present invention：
Auxiliary section is the protrusion protruded to carrier；
Carrier is the groove with male cooperation.
In an embodiment of the present invention：
Support construction includes at least two supporting walls, and at least two supporting walls are arranged at intervals at the end face of expansion matrix；
At least two supporting walls extend along preset direction.
In an embodiment of the present invention：
The end face that supporting walls are located remotely from each other is in arcuation, and end face of the supporting walls far from expansion matrix is close to each other.
In an embodiment of the present invention：
The side wall of supporting walls is in arc line shaped, and the distance between supporting walls two side is gradual along the direction far from expansion matrix
Reduce
In an embodiment of the present invention：
Expanding matrix has outer shroud end and inner ring end；
Support construction is located at close to outer shroud end and limits supporting and space；
Specimen bag is located in supporting and space and is set to inner ring end.
In an embodiment of the present invention：
There is specimen bag the Open attachment end relative to open end, Open attachment end to be connected to the internal cavities of specimen bag；
Open attachment end and inner ring end are detachably connected.
In an embodiment of the present invention：
Silent hitch structure is silent draught line, and one end of silent draught line is placed on open end, and silent draught line runs through
The other end of supporting and space, silent draught line is located at outside expander；
Specimen bag is configured to the mouth by pulling silent draught line to reduce open end to the direction opposite with preset direction
Diameter.
Technical scheme of the present invention at least has the advantages that：
A kind of NOSE specimens from pri extractor provided by the invention, the NOSE specimens from pri extractor can easily, have
Take out sample in the effect ground natural duct such as per anum or vagina.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram of the NOSE specimens from pri extractor under the first visual angle in the embodiment of the present invention 1；
Fig. 2 is structural schematic diagram of the NOSE specimens from pri extractor under the second visual angle in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram that matrix is expanded in the embodiment of the present invention 1；
Fig. 4 be the embodiment of the present invention 1 in impact structure expander structural schematic diagram.
Icon：10-NOSE specimens from pri extractors；10a- expanders；10b- specimen traps；11- expands matrix；12-
Support construction；13- specimen bags；The silent hitch structures of 14-；20- body surface support portions；60- supporting and spaces；The auxiliary sections 80-；90- is held
Socket part；The first connecting pins 111-；112- second connection ends；120- supporting walls；The open ends 130-.
Specific implementation mode
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, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "lower" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be
Mechanical connection, can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Be in direct contact including the first and second features, can also include the first and second features not be in direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
The present embodiment provides a kind of NOSE specimens from pri extractor 10, which can facilitate
Take out sample in the nature such as ground, effectively per anum or vagina duct.
It please refers to Fig.1 and Fig. 2, Fig. 1 shows that NOSE specimens from pri extractor 10 is under the first visual angle in the present embodiment
Concrete structure.Fig. 2 shows concrete structure of the NOSE specimens from pri extractor 10 under the second visual angle in the present embodiment.Fig. 1 and
Fig. 2 respectively shows view of the NOSE specimens from pri extractor 10 under different working condition.
NOSE specimens from pri extractor 10 includes expander 10a and specimen trap 10b.Expander 10a is collected with sample
Device 10b is removably two structures, expands the diameter in the natural duct such as anus or vagina by expander 10a, then sets
Enter the specimen trap 10b of aseptic process to make a collection of specimens.
Expander 10a includes expansion matrix 11, support construction 12 and body surface support portion 20 (please referring to Fig.3), and sample is received
Storage 10b includes specimen bag 13 and silent hitch structure 14.
Referring to FIG. 3, Fig. 3 shows the concrete structure for expanding matrix 11 in the present embodiment.
Expansion matrix 11 expands its diameter for being embedded in the natural channel such as anus or vagina.
Specifically, expansion matrix 11 has the first connecting pin 111 and second connection end 112, it should be noted that first connects
It is to expand the head and the tail both ends of matrix 11 to connect end 111 and second connection end 112.
First connecting pin 111 is configured to be movably connected with second connection end 112 and makes expansion matrix 11 in volume
It is curved.
Further, the first connecting pin 111 and second connection end 112 are detachably connected, and the first connecting pin 111 has extremely
A few auxiliary section 80, second connection end 112 have at least two carriers 90, detachable by auxiliary section 80 and carrier 90
Ground connection changes the outer diameter of expansion matrix 11, that is, it should be noted that due to at least one auxiliary section 80 and at least two
Carrier 90, therefore operating personnel can according to demand, voluntarily the connection of each pairing auxiliary section 80 and carrier 90, expands to change
The outer diameter of Zhang Jiti 11.
Further, there are one auxiliary section 80, second connection end 112 has there are four carrier 90 the first connecting pin 111 tool,
Four carriers 90 are spaced setting along the first connecting pin 111 to the direction of second connection end 112.By auxiliary section 80 and arbitrarily
The change of the outer diameter of expansion matrix 11 is realized in one cooperation of carrier 90.
In the present embodiment, auxiliary section 80 is the protrusion protruded to carrier 90, and carrier 90 is recessed with male cooperation
Slot.
It should be noted that determining the outer diameter of expansion matrix 11 for convenience of operating personnel, that is, it is each to determine that mark can be arranged
When a pairing auxiliary section 80 cooperates with carrier 90, the specific size of 11 outer diameter of matrix is expanded.
Referring to FIG. 4, Fig. 4 is the concrete structure of expander 10a.
Support construction 12 either in the natural duct such as vagina and is supported in anus or vagina etc. naturally for being placed in anus
The inner wall in duct.
Support construction 12 is set to the end face of expansion matrix 11 and extends to preset direction.Wherein, preset direction refers to expanding
Prop 10a is towards the direction of anus.End face of the expansion matrix 11 far from support construction 12 is provided with body surface support portion 20, body surface branch
Support part 20 is used to support in body surface, is played a supportive role.In the present embodiment, body surface support portion 20 is to be set to 11 end of expansion matrix
Two spaced catch in face.
Support construction 12 includes at least two supporting walls 120, and at least two supporting walls 120 are arranged at intervals at expansion matrix 11
End face.At least two supporting walls 120 extend along preset direction.
In the present embodiment, support construction 12 includes three supporting walls 120.
To improve the effect being inserted into and improving feeling of support by the end face that supporting walls 120 are located remotely from each other is in arcuation, supporting walls
120 end faces far from expansion matrix 11 are close to each other.
To further improve the effect of insertion and improving feeling of support by the side wall of supporting walls 120 is in arc line shaped, support
The distance between 120 two side of wall is gradually reduced along the direction far from expansion matrix 11, is with need to explaining, the present embodiment provides
A kind of shape of supporting walls 120：The one end of supporting walls 120 far from expansion matrix 11 is pointed in the diminishing lotus of profile, when
Expansion matrix 11 when being contracted to minimum diameter, mutually draw close by multiple supporting walls 120, multiple supporting walls 120 be placed in anus or
The one end in other natural ducts collectively forms the tip shape convenient for being placed in or being inserted into duct.
Further, there is expansion matrix 11 outer shroud end and inner ring end, support construction 12 to be located at close to outer shroud end and limit
Supporting and space 60, specimen bag 13 are located in supporting and space 60 and are set to inner ring end.
It should be noted that the length along extending direction of supporting walls 120 is between 3-6cm, according to the need of operating personnel
It asks, various sizes of supporting walls 120 may be selected.
Specimen bag 13 is removable installed on expander 10a and extends along preset direction, it should be noted that this implementation
That is said in example is removably disposed, and referring to specimen bag 13 can detach with expander 10a, is convenient for the aseptic process of expander 10a, tool
The dismountable structure in body ground, can be card and connection, elasticity are arranged or dismountable structures such as magic bonding, specimen bag 13
One end far from expander 10a is the open end 130 for being connected to 13 internal cavities of specimen bag.
It should be noted that in the present embodiment, entering in specimen bag 13 for ease of sample, open end 130 is in horn-like.
Silent hitch structure 14 is set to open end 130, and silent hitch structure 14 is configured to closing for control open end 130
It closes.
There is specimen bag 13 Open attachment end relative to open end 130, Open attachment end to be connected to the inside of specimen bag 13
Cavity.Open attachment end is connect with inner ring end.
Silent hitch structure 14 is silent draught line, and one end of silent draught line is placed on open end 130, silent draught line
Through supporting and space 60, the other end of silent draught line is located at outside expander 10a.Specimen bag 13 be configured to by with it is default
Side pulls silent draught line to reduce the bore of open end 130 in the opposite direction, realizes the effect of closing open end 130.
It should be noted that the length of specimen bag 13 is between 20-35cm, by choosing various sizes of specimen bag 13,
Meets the needs of operation is different.
Inventor devises above-mentioned NOSE specimens from pri extractor 10, which can facilitate
Take out sample in the nature such as ground, effectively per anum or vagina duct.NOSE specimens from pri extractor 10 includes expander 10a and mark
This collector 10b.Expander 10a is structure as a whole with specimen trap 10b, expands anus or vagina by expander 10a
Then the diameter in equal natures duct is placed in specimen trap 10b to make a collection of specimens.Specifically, expander 10a includes expansion matrix
11 and support construction 12, wherein expansion matrix 11 is used to expand the support volume of support construction 12, that is, expansion anus etc. is natural
The diameter in duct such as is embedded in the natural duct such as anus, or is positioned over anus at the surface in natural duct, the body surface support portion 20
It supports on body surface, the first connecting pin 111 due to expanding matrix 11 is configured to movably connect with its second connection end 112
It connects, and due to head and the tail both ends, that is, the connection of the first connecting pin 111 and second connection end 112 so that expansion matrix 11 is in volume
It is curved, by the relative position relation for changing the first connecting pin 111 and the connection of second connection end 112, thus it is possible to vary expansion matrix
11 outer diameter, and the relative position relation of the first connecting pin 111 and the connection of second connection end 112 is fixed, expansion base can be fixed
The outer diameter of body 11, that is, the diameter in the natural duct such as fixed anus.Support construction 12 is set to the end face of expansion matrix 11 and along pre-
Set direction extends, it should be noted that preset direction is direction of the expansion matrix 11 towards anus, and support construction 12 is for being placed in
The inner wall in the nature such as the anus or vagina duct and nature duct such as support anus or vagina.Specimen trap 10b includes sample
Bag 13 and silent hitch structure 14, specimen bag 13 are removable installed on expander 10a and extend along preset direction, work as expansion
After device 10a degrees of expansion is debugged, aseptic process specimen bag 13 by laparoscope from abdomen together with to external, and it is fixed
In on expander 10a., specimens from pri is placed in specimen bag 13, then by controlling silent hitch structure 14 so that specimen bag
13 open end 130 is closed, as shown in Fig. 2, sample is avoided to fall into enteron aisle, sample is caused to take out failure.Simultaneously because expander
The presence of 10a avoids sample and is extruded, ensure that tissue integrity.The NOSE specimens from pri extractor 10 can easily,
Effectively sample is taken out in the natural duct such as per anum or vagina.
It should be noted that in the present embodiment, expander 10a is polyethylene dilating device.
It is successfully placed in enteron aisle, the outer surface of specimen bag 13 and expander 10a to improve specimen bag 13 and expander 10a
It is provided with paraffin oil reservoir.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of NOSE specimens from pri extractor, which is characterized in that including：
Expander, the expander include：
Expand matrix, the expansion matrix have the first connecting pin and second connection end, first connecting pin be configured to and
The second connection end is movably connected and makes the expansion matrix in curly；
Support construction, the support construction are set to the end face of the expansion matrix and extend to preset direction, the expansion base
End face of the body far from the support construction is provided with body surface support portion；
Specimen trap, the specimen trap include：
Specimen bag, the specimen bag are removable installed on the expander, the specimen bag far from the expander one
End is the open end for being connected to the specimen bag internal cavities；
Silent hitch structure, the silent hitch structure are set to the open end, and the silent hitch structure is configured to control
Make the closure of the open end.
2. NOSE specimens from pri extractor according to claim 1, it is characterised in that：
First connecting pin and the second connection end are detachably connected；
First connecting pin has at least one auxiliary section；
The second connection end has at least two carriers；
Pass through the detachably connected outer diameter for changing the expansion matrix in the auxiliary section and the carrier.
3. NOSE specimens from pri extractor according to claim 2, it is characterised in that：
There are one the auxiliary sections for the first connecting pin tool；
There are four the carriers for the second connection end tool, and four carriers are along first connecting pin to described second
Setting is spaced on the direction of connecting pin；
The change of the outer diameter of expansion matrix is realized by the auxiliary section and the cooperation of any one of carrier.
4. NOSE specimens from pri extractor according to claim 2, it is characterised in that：
The auxiliary section is the protrusion protruded to the carrier；
The carrier is the groove with the male cooperation.
5. NOSE specimens from pri extractor according to claim 1, it is characterised in that：
The support construction includes at least two supporting walls, and at least two supporting walls are arranged at intervals at the expansion matrix
End face；
At least two supporting walls extend along the preset direction.
6. NOSE specimens from pri extractor according to claim 5, it is characterised in that：
The end face that the supporting walls are located remotely from each other is in arcuation, and end face of the supporting walls far from the expansion matrix is close to each other.
7. NOSE specimens from pri extractor according to claim 5, it is characterised in that：
The side wall of the supporting walls is in arc line shaped, and the distance between described supporting walls two side is along the side far from the expansion matrix
It is gradually reduced upwards.
8. NOSE specimens from pri extractor according to claim 1, it is characterised in that：
The expansion matrix has outer shroud end and inner ring end；
The support construction is located at close to the outer shroud end and limits supporting and space；
The specimen bag is located in the supporting and space and is set to the inner ring end.
9. NOSE specimens from pri extractor according to claim 8, it is characterised in that：
There is the specimen bag Open attachment end relative to the open end, the Open attachment end to be connected to the specimen bag
Internal cavities；
The Open attachment end and the inner ring end are detachably connected.
10. NOSE specimens from pri extractor according to claim 8, it is characterised in that：
The silent hitch structure is silent draught line, and one end of the silent draught line is placed on the open end, described to close
Mouth draught line runs through the supporting and space, and the other end of the silent draught line is located at outside the expander；
The specimen bag is configured to by pulling the silent draught line to reduce institute to the direction opposite with the preset direction
State the bore of open end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203850.XA CN108451614A (en) | 2018-03-13 | 2018-03-13 | A kind of NOSE specimens from pri extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203850.XA CN108451614A (en) | 2018-03-13 | 2018-03-13 | A kind of NOSE specimens from pri extractor |
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| Publication Number | Publication Date |
|---|---|
| CN108451614A true CN108451614A (en) | 2018-08-28 |
Family
ID=63219873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810203850.XA Pending CN108451614A (en) | 2018-03-13 | 2018-03-13 | A kind of NOSE specimens from pri extractor |
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| Country | Link |
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| CN (1) | CN108451614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176681A (en) * | 2022-01-07 | 2022-03-15 | 母超航 | Clinical specimen extractor that uses of thoracic surgery |
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| CN102000389A (en) * | 2010-12-16 | 2011-04-06 | 苏州天臣国际医疗科技有限公司 | Dilator |
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