CN107334492A - Sealing shroud and there is its puncture outfit - Google Patents
Sealing shroud and there is its puncture outfit Download PDFInfo
- Publication number
- CN107334492A CN107334492A CN201611270933.8A CN201611270933A CN107334492A CN 107334492 A CN107334492 A CN 107334492A CN 201611270933 A CN201611270933 A CN 201611270933A CN 107334492 A CN107334492 A CN 107334492A
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing shroud
- sealed cylinder
- flap
- flaps
- 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.)
- Withdrawn
Links
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
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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 sealing shroud and has its puncture outfit, and sealing shroud includes：Sealed cylinder and some sealing flaps, the sealed cylinder has upper end open and lower ending opening, installation chimb is located at the upper end open of sealed cylinder, the upper end of some sealing flaps is connected with the edge of the lower ending opening of sealed cylinder, the lower edge of some sealing flaps is abutted or separated so that the lower ending opening of sealed cylinder is selectively opened or closes；Any sealing flap has top surface and bottom surface, and bottom surface offers auxiliary closed slots, and the upper end of auxiliary closed slots self sealss valve extends to the lower end of sealing flap, and auxiliary closed slots is located at the centre position of sealing flap, and auxiliary closed slots is V-shaped groove.The present invention is advantageous to puncture the closure of sealing flap after core bar, stapler or other operating theater instruments are extracted by opening up auxiliary closed slots in the bottom surface of sealing flap.In addition, the present invention overcomes the problem of installation chimb limitation sealing flap freely closes by setting isolation channel on the lower surface of installation chimb.
Description
Technical field
The present invention relates to technical field of medical instruments, wearing in particular to a kind of sealing shroud and with the sealing shroud
Pierce device.
Background technology
Checked in abdominal cavity, in abdominal operation and other minimally invasive or surgical operations, puncture outfit is essential operating theater instruments.
Puncture outfit can be established in the stomach wall of human body enters passage, (such as endoscope, to be cut for stapler or other operating theater instruments
Knife, seal wire, conduit, filter, support etc.) enter passage intraperitoneal, and that gas disengaging is provided, with the gas needed for control operation
Abdomen, to be checked or operation technique.The puncture outfit includes puncturing core bar and puncture cannula, and the puncture cannula forms institute
State and enter passage.Seal assembly is provided with the puncture cannula, the seal assembly can avoid operating theater instruments from entering patient's abdomen
Chamber and gas leakage occurs during to abdominal cavity of patients's aeration, the seal assembly includes sealing shroud and sealing gasket.
When invasive anastomat medical operating starts, doctor is general first to scratch a small otch in patient abdomen, then will wear
Moved down while the small otch that the summit alignment of barbed end is scratched or so reciprocating rotation, puncture outfit makes puncture cannula pass through patient
Belly cortex.After the completion of puncture, the puncture core bar of puncture outfit is extracted, so as to which puncture cannula enters patient's abdomen as operating theater instruments
Chamber and the passage to abdominal cavity of patients's aeration.
As shown in figure 1, the sealing shroud 1 ' in the sealing device of existing puncture outfit includes：Seal body 10 ' and installation are convex
Side 20 '.Wherein, the seal body 10 ' includes playing the potted component 11 ' of sealing function, and the potted component 11 ' may be selected
Property open or close.The sealing shroud 1 ' is installed in the puncture cannula by the installation chimb 20 ', the puncture cannula
The installation chimb 20 ' is compressed, so as to realize that the fastening of the sealing shroud 1 ' is installed.
However, when being extracted in the passage that puncture core bar, stapler or other operating theater instruments are established from puncture outfit, by institute
State installation chimb 20 ' to be compacted, in this way, based on the related effect between the seal body 10 ' and installation chimb 20 ', institute
Installation chimb 20 ' is stated while be compacted, the closing motion of the potted component 11 ' of the seal body 10 ' will also be limited, such as
This causes the potted component 11 ' can not recover to original state, and then tight closure.Further, since the sealing shroud 1 '
The elastic restoring force of potted component 11 ' is relatively small, is built when puncturing core bar, stapler or other operating theater instruments from puncture outfit
When being extracted in vertical passage, further such that the potted component 11 ' can not tight closure.
Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
The content of the invention
In view of the shortcomings of the prior art, the present invention is intended to provide a kind of sealing shroud and with the sealing shroud puncture outfit, with
Overcome the deficiencies in the prior art.
For achieving the above object, the present invention provides a kind of sealing shroud, including：Seal body and installation chimb；
The seal body includes：Sealed cylinder and some sealing flaps, the sealed cylinder have upper end open with
End opening, the installation chimb are located at the upper end open of the sealed cylinder, upper end and the sealing of some sealing flaps
The edge of the lower ending opening of cylinder is connected, and the lower edge of some sealing flaps is abutted or separated so that described close
The lower ending opening of sealed tube body is selectively opened or closes；Any sealing flap has top surface and bottom surface, and the bottom surface offers
Closed slots is aided in, the auxiliary closed slots extends to the lower end of the sealing flap from the upper end of the sealing flap, and the auxiliary is closed
The centre position that groove is located at the sealing flap is closed, the auxiliary closed slots is V-shaped groove.
As the improvement of the sealing shroud of the present invention, isolation channel, the isolation are provided with the lower surface of the installation chimb
Groove is circumferentially disposed along the installation chimb.
As the improvement of the sealing shroud of the present invention, circumferentially continuous or interval of the isolation channel along the installation chimb is set
Put.
As the improvement of the sealing shroud of the present invention, lateral surface of the isolation channel close to the sealed cylinder.
As the improvement of the sealing shroud of the present invention, some bulge-structures are additionally provided with the lateral surface of the sealed cylinder.
As the improvement of the sealing shroud of the present invention, the quantity of the sealing flap is two, and two sealing flaps are symmetrical arranged.
As the improvement of the sealing shroud of the present invention, the quantity of the sealing flap is three, the lower edge of three sealing flaps
It can abut, and be in Y-shaped.
As the improvement of the sealing shroud of the present invention, the quantity of the sealing flap is four, the lower edge of four sealing flaps
Cooperate, and in cross.
For achieving the above object, the present invention provides a kind of puncture outfit for including sealing shroud as described above, and it includes
Core bar and puncture cannula are punctured, is provided with seal assembly in the puncture cannula, the seal assembly includes the sealing shroud.
Compared with prior art, the beneficial effects of the invention are as follows：The sealing shroud of the present invention passes through at the bottom of the sealing flap
Face opens up auxiliary closed slots, is advantageous to puncture the closure of the sealing flap after core bar, stapler or other operating theater instruments are extracted.This
Outside, sealing shroud of the invention on the lower surface of installation chimb by setting isolation channel, in this way, it is close to overcome installation chimb limitation
The problem of sphragis freely closes, improve the sealing of sealing shroud.
Brief description of the drawings
Fig. 1 is the schematic perspective view of existing sealing shroud；
Fig. 2 is the schematic perspective view of an embodiment of the sealing shroud of the present invention；
Fig. 3 is the schematic perspective view of another angle of an embodiment of the sealing shroud of the present invention；
Fig. 4 is the perspective exploded view of existing puncture cannula.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axle
To ", " radial direction ", " circumference ", the orientation of the instruction such as " reciprocal " or position relationship be based on orientation shown in the drawings or position relationship,
Be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " be meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the present invention, without being understood that
For limitation of the present invention.Each technical scheme of the present invention is described in detail with reference to specific embodiment.
As shown in Fig. 2 the sealing shroud 1 of the present invention includes：Seal body 10 and installation chimb 20.Wherein, the installation
Chimb 20 is used to realize that installation of the sealing shroud 1 in puncture outfit is fixed.Specifically, the installation chimb 20 is located at the sealing drum
On the lateral surface of body 11, some mounting holes 21 are further opened with the installation chimb 20.Preferably, the installation chimb 20 is edge
The loop configuration of the circumferentially continuous setting of the medial surface.The seal body 10 is integrally formed with the installation chimb 20, i.e.
The sealing shroud is integral type structure, and the mode that is integrally formed can be injection etc..In another embodiment, it is described to seal this
Body 10 is connected with the installation chimb 20, and the concrete mode of the connection is common mode in the art, such as bonding, melting
With engaging etc..
The seal body 10 includes：Sealed cylinder 11 and some sealing flaps 12.Wherein, the sealed cylinder 11 penetrates
Set, and the sealed cylinder 11 has upper end open and lower ending opening, upper end and the sealing of some sealing flaps 12
The lower ending opening of cylinder 11 is connected, and the lower ending opening realizes selectively opened or closure by some sealing flaps 12.
It should be noted that " upper end " referred to herein and " lower end " be using puncture outfit puncture core bar puncture direction as reference direction
, i.e. the puncture direction by the direction of " upper end " sensing " lower end " for puncture core bar.Similarly, following " on ", " under " with described
The puncture direction for puncturing core bar is reference direction.In addition, the puncture direction for puncturing core bar refers to, the point for puncturing core bar
The pointed direction in end.
Specifically, when insertion punctures core bar, stapler or during other operating theater instruments, puncture core bar, stapler or other
Under the active force that operating theater instruments applies, some sealing flaps 12 are separated from each other, and so as to which lower ending opening is opened, puncture cannula is internally formed
The passage for being available for gas to circulate.Now, some sealing flaps 12 puncture core bar, stapler or other operating theater instruments with insertion and connected
Touch, sealed.When extracting puncture core bar, stapler or other operating theater instruments, core bar, stapler or other surgical devices are punctured
The active force that tool applies disappears, and some sealing flaps 12 close automatically under natural resiliency restoring force and the effect of gas shock power,
So as to the lower ending opening respective closed of the sealed cylinder 11.Now, the lower edge of some sealing flaps 12 cooperates,
Lower ending opening is closed by some sealing flaps 12, and the air-flow of some top and bottom of sealing flap 12 can not circulate, so as to realize human abdominal cavity
Sealing between external environment condition.
Further, in above-mentioned embodiment, for the ease of the automatic closure of some sealing flaps 12, and well close is formed
Envelope.Isolation channel 22, week of the isolation channel 22 along the installation chimb 20 are provided with the lower surface 23 of the installation chimb 20
To setting.The isolation channel 22 is along the circumferentially continuous of the installation chimb 20 or is arranged at intervals, it is preferable that the isolation channel 22
Along the circumferentially continuous setting of the installation chimb 20.
Due to the related effect between the sealed cylinder 11 and installation chimb 20, so as to be pacified in installation chimb 20
While dress compresses, the motion for the sealing flap 12 being connected with the sealed cylinder 11 will also be limited.So as to by setting
The isolation channel 22 is put, is advantageous to release the limitation that the installation chimb 20 moves the sealing flap 12, if so as to be advantageous to
The automatic closure of dry seal valve 12, improve the sealing of sealing shroud.In order that obtaining the isolation channel 22 has preferably isolation
Effect, the isolation channel 22 are set close to the lateral surface of the sealed cylinder 11.
The shape of the isolation channel 22 can carry out adaptability design as needed, for example, the section shape of the isolation channel 22
Shape can be U-lag, V-shaped groove, rectangular channel etc., be limited as long as the installation chimb 20 can be released the sealing flap 12 is moved
The isolation moat structure of system, the technical scheme obtained under the inventive concept enlightenment of the present invention is belonged to, belongs to isolation of the present invention
The alternate embodiments of groove.
As shown in figure 3, further, some bulge-structures 111 are additionally provided with the lateral surface of the sealed cylinder 11.When
When the sealing shroud of the present invention is installed in puncture cannula, some bulge-structures 111 lean with the puncture cannula, pass through
The two against the puncture cannula can act power, some bulge-structures 111 to some bulge-structures 111
The active force that can be subject to is transferred on the sealed cylinder 11.So as to, under the drive for the active force being subject to, the sealing
Cylinder 11 can be further driven to some sealing flaps 12 and be closed.
As shown in figure 4, as a kind of embodiment, the puncture cannula 2 includes socket case 201 and is connected to described
Pipe sheath 202 in socket case 201, wherein, end cap 203, described sleeve pipe housing 201 are additionally provided with described sleeve pipe housing 201
It is connected with the end cap 203 by the convex tendon 211 inside described sleeve pipe housing 201.The 202 hollow setting of pipe sheath,
The pipe sheath 202 is connected with described sleeve pipe housing 201.The sealing shroud 1 of the present invention is installed on inside described sleeve pipe housing 201,
In order that obtaining the bulge-structure 111 of the sealing shroud 1 can be adapted with the interior shape of described sleeve pipe housing 201, it is described any
The side profile of the bulge-structure 111 is M shapes, and M shapes bulge-structure 111 leans with the convex tendon 211, the convex tendon
211 are partially housed in the depression of the M shapes bulge-structure 111.Meanwhile M shapes bulge-structure 111 be also beneficial to avoid with it is described
Mounting hole 21 interferes.
As shown in figure 3, in addition, for the ease of the sealing after puncturing core bar, stapler or other operating theater instruments and extracting
The closure of valve 12, it is further opened with the sealing flap 12 of sealing shroud of the invention aiding in closed slots 121.Specifically, it is any described close
Sphragis 12 has top surface and bottom surface, and the bottom surface offers the auxiliary closed slots 121, described to aid in closed slots 121 from place
The upper end of sealing flap 12 extends to the lower end of the sealing flap.By setting the auxiliary closed slots 121, the sealing is increased
The area of the bottom surface of valve 12, in this way, when puncturing core bar, stapler or the extraction of other operating theater instruments, the gas of perfusion in abdominal cavity of patients
Body can fully act on the bottom surface of the sealing flap 12 so that and sealing flap 12 can close automatically, and form good sealing,
The sealing of the passage of puncture cannula formation is effectively ensured, avoids the generation of leakage problem.
Further, it is described close because the auxiliary closed slots 121 is hollowly arranged on the bottom surface of the sealing flap 12
For sphragis 12 when recovering to closure state, the auxiliary closed slots 121 can produce the elastic restoring force of indent, so as to auxiliary
Help the closure of the sealing flap 12.In order that it is uniformly right that closed slots 121 described must be aided in be provided for the sealing flap 12 at place
The elastic restoring force of title, the auxiliary closed slots 121 are located at the centre position of the sealing flap 12, and preferably, it is described
Auxiliary closed slots 12 is V-shaped groove.
The quantity of the sealing flap 12 can be two, three, four, may also set up greater number of sealing as needed
Valve 12.When sealing flap 12 is two, two sealing flaps 12 are symmetrical arranged.Alternately, the quantity of the sealing flap 12 is three
When individual, the lower edge of three sealing flaps 12 cooperates, and the lower edge of three sealing flaps 12 is in Y-shaped.Alternately,
When the quantity of the sealing flap 12 is four, the lower edge of four sealing flaps 12 cooperates, and under four sealing flaps 12
End margin is in cross.It should be noted that in other embodiments, the quantity of sealing flap 12 can be arranged to as needed
More than four, the quantity and interconnection mode of sealing flap 12 can also be varied as desired in, active force when can meet to puncture
And sealing, herein without illustrating.
Based on sealing shroud 1 as described above, the present invention also provides a kind of puncture outfit, the puncture outfit include puncturing core bar and
Puncture cannula, the puncture core bar are pluggable in puncture cannula.The puncture cannula is formed between human abdominal cavity and outside
The puncture cannula may be guided from the otch insertion human abdominal cavity of human abdomen in passage, the core bar that punctures.It is described to puncture set
Seal assembly is provided with pipe, the seal assembly includes sealing shroud 1 as described above.
In summary, sealing shroud of the invention is advantageous to wear by opening up auxiliary closed slots in the bottom surface of the sealing flap
Pierce the closure of the sealing flap after core bar, stapler or other operating theater instruments are extracted.In addition, the sealing shroud of the present invention is by pacifying
Fill and isolation channel is set on the lower surface of chimb, in this way, overcoming the problem of installation chimb limitation sealing flap freely closes, improve
The sealing of sealing shroud.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
1. a kind of sealing shroud, including：Seal body and installation chimb；It is characterized in that：
The seal body includes：There is upper end open and lower end to open for sealed cylinder and some sealing flaps, the sealed cylinder
Mouthful, the installation chimb is located at the upper end open of the sealed cylinder, upper end and the sealed cylinder of some sealing flaps
The edge of lower ending opening be connected, the lower edge of some sealing flaps is abutted or separated so that the sealing drum
The lower ending opening of body is selectively opened or closes；Any sealing flap has top surface and bottom surface, and the bottom surface offers auxiliary
Closed slots, the auxiliary closed slots extend to the lower end of the sealing flap, the auxiliary closed slots from the upper end of the sealing flap
Positioned at the centre position of the sealing flap, the auxiliary closed slots is V-shaped groove.
2. sealing shroud according to claim 1, it is characterised in that be provided with isolation on the lower surface of the installation chimb
Groove, the isolation channel are circumferentially disposed along the installation chimb.
3. sealing shroud according to claim 2, it is characterised in that the isolation channel is circumferentially continuous along the installation chimb
Or it is arranged at intervals.
4. sealing shroud according to claim 2, it is characterised in that the isolation channel is close to the outside of the sealed cylinder
Face.
5. sealing shroud according to claim 1, it is characterised in that be additionally provided with the lateral surface of the sealed cylinder some
Bulge-structure.
6. sealing shroud according to claim 1, it is characterised in that the quantity of the sealing flap is two, two sealing flaps
It is symmetrical arranged.
7. sealing shroud according to claim 1, it is characterised in that the quantity of the sealing flap is three, three sealing flaps
Lower edge can abut, and be in Y-shaped.
8. sealing shroud according to claim 1, it is characterised in that the quantity of the sealing flap is four, four sealing flaps
Lower edge cooperate, and in cross.
9. a kind of puncture outfit of the sealing shroud including as described in 1 to 8 any one of power, it is characterised in that the puncture outfit includes wearing
Core bar and puncture cannula are pierced, is provided with seal assembly in the puncture cannula, the seal assembly includes the sealing shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270933.8A CN107334492A (en) | 2016-12-30 | 2016-12-30 | Sealing shroud and there is its puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270933.8A CN107334492A (en) | 2016-12-30 | 2016-12-30 | Sealing shroud and there is its puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107334492A true CN107334492A (en) | 2017-11-10 |
Family
ID=60223088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270933.8A Withdrawn CN107334492A (en) | 2016-12-30 | 2016-12-30 | Sealing shroud and there is its puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107334492A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725764A (en) * | 2016-12-30 | 2017-05-31 | 江苏风和医疗器材股份有限公司 | Sealing shroud and the puncture outfit with it |
| CN106725763A (en) * | 2016-12-30 | 2017-05-31 | 江苏风和医疗器材股份有限公司 | Sealing shroud and the puncture outfit with it |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970257Y (en) * | 2006-11-22 | 2007-11-07 | 申屠裕华 | Disposable puncture device with protection |
| US20090076323A1 (en) * | 2005-03-31 | 2009-03-19 | Tyco Healthcare Group Lp | Optical obturator |
| CN104095672A (en) * | 2013-04-15 | 2014-10-15 | 广州迪克医疗器械有限公司 | Universal sealing ring and puncture device |
| CN105209106A (en) * | 2013-03-15 | 2015-12-30 | 直观外科手术操作公司 | Sealing multiple surgical instruments |
| CN105982704A (en) * | 2016-07-05 | 2016-10-05 | 江苏风和医疗器材有限公司 | Seal cartridge and puncture outfit with same |
| CN105997205A (en) * | 2016-08-02 | 2016-10-12 | 成都五义医疗科技有限公司 | Puncture outfit sealing membrane comprising forward and reverse grooves, and assembly |
-
2016
- 2016-12-30 CN CN201611270933.8A patent/CN107334492A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090076323A1 (en) * | 2005-03-31 | 2009-03-19 | Tyco Healthcare Group Lp | Optical obturator |
| CN200970257Y (en) * | 2006-11-22 | 2007-11-07 | 申屠裕华 | Disposable puncture device with protection |
| CN105209106A (en) * | 2013-03-15 | 2015-12-30 | 直观外科手术操作公司 | Sealing multiple surgical instruments |
| CN104095672A (en) * | 2013-04-15 | 2014-10-15 | 广州迪克医疗器械有限公司 | Universal sealing ring and puncture device |
| CN105982704A (en) * | 2016-07-05 | 2016-10-05 | 江苏风和医疗器材有限公司 | Seal cartridge and puncture outfit with same |
| CN105997205A (en) * | 2016-08-02 | 2016-10-12 | 成都五义医疗科技有限公司 | Puncture outfit sealing membrane comprising forward and reverse grooves, and assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725764A (en) * | 2016-12-30 | 2017-05-31 | 江苏风和医疗器材股份有限公司 | Sealing shroud and the puncture outfit with it |
| CN106725763A (en) * | 2016-12-30 | 2017-05-31 | 江苏风和医疗器材股份有限公司 | Sealing shroud and the puncture outfit with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104546080B (en) | A kind of fully separating formula puncture outfit | |
| CN103140247B (en) | For the device of the blood flow of generation in Bleeding control region | |
| CN105982704A (en) | Seal cartridge and puncture outfit with same | |
| CN106344126A (en) | Core-free puncture outfit | |
| JP2005523782A (en) | Needleless lure access connector | |
| CN101732793A (en) | Needleless luer access connector | |
| CN106388912A (en) | Core-free puncturing device | |
| CN106725763A (en) | Sealing shroud and the puncture outfit with it | |
| CN106333734A (en) | Core-free puncturing device | |
| CN107334492A (en) | Sealing shroud and there is its puncture outfit | |
| CN106725764A (en) | Sealing shroud and the puncture outfit with it | |
| CN108498897A (en) | Venous transfusion port not damaged needle group and its application method | |
| CN203634573U (en) | Remaining needle component | |
| CN107334516A (en) | Sealing shroud and there is its puncture outfit | |
| CN104921762B (en) | A kind of scope for airway wall punctures sampling probe | |
| CN107334517A (en) | Sealing shroud and there is its puncture outfit | |
| CN110198675A (en) | Closed system for umbilical vein access | |
| CN106333735A (en) | Core-free puncturing device | |
| CN203507281U (en) | Closed chest puncture and drainage tube | |
| CN204500897U (en) | A kind of full separate type perforator | |
| CN107334515A (en) | Sealing shroud and there is its puncture outfit | |
| CN106667553B (en) | Sealing shroud and puncture outfit with it | |
| CN206303924U (en) | Sealing gasket and seal assembly and puncture outfit with it | |
| CN208784867U (en) | A kind of abdominal paracentesis device | |
| CN106215255A (en) | The drainage tube of a kind of band puncture needle and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |
|
| WW01 | Invention patent application withdrawn after publication |