CN207979783U - The mostly logical locking device of disposable single hole - Google Patents
The mostly logical locking device of disposable single hole Download PDFInfo
- Publication number
- CN207979783U CN207979783U CN201721743501.4U CN201721743501U CN207979783U CN 207979783 U CN207979783 U CN 207979783U CN 201721743501 U CN201721743501 U CN 201721743501U CN 207979783 U CN207979783 U CN 207979783U
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- China
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- connecting base
- retainer plate
- choke
- locking device
- convex platform
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Abstract
The mostly logical locking device of the disposable single hole of the utility model refers to a kind of endoscope instrument; and for expansion cut visual area, protect notch from damaging and reducing infection of incisional wound without in pneumoperitoneum suspension type laparoscopic surgery and small incision surgery for gynaecology.The mostly logical locking device of disposable single hole, it is characterised in that：Including casing bit, outer loop device, locking device and protective case；Outer loop device includes lower connecting base, fixed ring, upper cover plate, outer shroud, protection lantern ring body, choke sealing ring and locking device；Casing bit includes intake valve, into gas bushing, sealing sleeve pipe, gasket seal, upper retainer plate, choke sealing shroud, lower retainer plate, air inlet upper connecting base, sealing upper connecting base and choke ring；The locking device outer periphery is provided with locking boss, locking device inboard is provided with tight locking button, choke sealing ring is mounted in the choke sealing ring mounting groove with protection lantern ring；It directly installs and connects with locking device in the protective case top.
Description
Technical field
The mostly logical locking device of the disposable single hole of the utility model refers to a kind of endoscope instrument, Yi Jiyong
In gynaecology without in pneumoperitoneum suspension type laparoscopic surgery and small incision surgery, for expansion cut visual area, protect notch from damage
With reduction infection of incisional wound.
Background technology
Current disposable protective case tends not to absorb generated smog in operation, influences the visual field.It can not inject
Gas provides good surgical environments, and poor sealing, influences surgical effect.In addition current disposable protective case can only be grasped singly
Make channel, theoretically can only enter a surgical instrument or multiple surgical instruments enter by single operation channel it is intraperitoneal,
Interference, friction, collision, the operation for influencing operator each other, also increase the abrasion and damage of instrument.
Invention content
Purpose of the present invention is to places against the above deficiency to provide a kind of mostly logical locking device of disposable single hole, single-hole multi-channel
Outer shroud may be designed to single channel, binary channels, triple channel and four-way.It can be selected according to the surgical instrument used in operation when operation
Select protective case outer shroud.Casing is used into the two kinds of designs of gas bushing and sealing sleeve pipe.It can be from into gas bushing gas injection to abdominal cavity when operation
It is interior, it can also wait that gas is discharged at the end of performing the operation.
The mostly logical locking device of disposable single hole takes following technical scheme to realize：The mostly logical locking device of disposable single hole
Including casing bit, outer loop device, locking device and protective case.
Outer loop device includes lower connecting base, fixed ring, upper cover plate, outer shroud, protection lantern ring body, choke sealing ring and locking dress
It sets.Outer shroud top is provided with cylindrical casing, and each cylindrical casing top is provided with retainer plate mounting hole up and down.In lower end week
While being provided with upper cover plate positioning convex platform mounting hole, mounting hole inboard is provided with upper cover plate locating slot.In lower connecting base upper hole
It is provided with mounting platform, mounting platform lower part is provided with internal thread, lower connecting base bottom is provided with positioning protrusion jack.Gu
Determine the positioning protrusion that the positioning convex platform on ring is fixed on by the mounting hole of retainer plate up and down on outer shroud on lower connecting base to insert
Kong Li.Protection lantern ring body is provided with outer shroud locating slot, and positioning protrusion jack is provided on outer shroud locating slot.On upper cover plate
Positioning convex platform by the upper cover plate positioning convex platform mounting hole on outer shroud be mounted on protection lantern ring with positioning protrusion jack in,
Compression flange collar on upper cover plate is pressed in the upper cover plate locating slot on outer shroud.Protecting choke is provided in lantern ring body bottom hole
Sealing ring mounting groove.
Casing bit include intake valve, into gas bushing, sealing sleeve pipe, gasket seal, upper retainer plate, choke sealing shroud, under
Retainer plate, air inlet upper connecting base, sealing upper connecting base and choke ring.
Gas bushing top is provided with guiding taper hole, guiding taper hole lower end is provided with positioning protrusion jack.Into air-casing
Pipe side is provided with intake valve mounting hole, and air inlet is vertically connected with intake valve mounting hole, is arranged on the inside of air inlet casing part
There is air inlet upper connecting base locating slot.Upper retainer plate top is provided with positioning convex platform, and lower part is provided with positioning protrusion jack.Upper fixation
Positioning convex platform on circle is fixed in the mounting hole of retainer plate up and down on gasket seal.Choke sealing shroud top periphery is arranged
There is upper and lower retainer plate mounting hole, there are two symmetrical reinforcing ribs for lower outside setting, and reinforcing rib lower part is provided with air inlet, rise
It is acted on to one-way sealing.There are two choke sealing shrouds for setting in each protective case casing.Lower retainer plate top is provided with convex
Platform, lower part are provided with positioning protrusion jack.Positioning convex platform on lower retainer plate is pacified by the retainer plate up and down on choke sealing shroud
Dress hole is fixed in the positioning protrusion jack on retainer plate.Air inlet upper connecting base top is provided with positioning convex platform.Air inlet
The side of upper connecting base is provided with venthole, venthole lower part is provided with positioning convex platform, air inlet upper connecting base lower part is provided with
Locating slot is provided with external screw thread in locating slot lower part.Positioning convex platform on air inlet upper connecting base passes through upper on choke sealing shroud
Lower retainer plate mounting hole is mounted in the positioning protrusion jack on lower retainer plate.By positioning convex platform on air inlet upper connecting base with
Into the air inlet upper connecting base locating slot positioning in gas bushing, using being welded and fixed.Choke ring is mounted on air inlet upper connecting base
On locating slot.Intake valve is mounted on into the intake valve mounting hole in gas bushing.Lower company is tightened on by external screw thread into gas bushing
In internal thread on joint chair.
Sealing sleeve pipe top is provided with guiding taper hole, and guiding taper hole lower end is provided with positioning protrusion jack.Upper retainer plate
On positioning convex platform be fixed in the mounting hole of retainer plate up and down on gasket seal.Positioning convex platform on lower retainer plate passes through
The mounting hole of retainer plate up and down on choke sealing shroud is fixed in the positioning protrusion jack on retainer plate.It is connected in sealing
Seat top is provided with positioning convex platform, and sealing upper connecting base lower part is provided with locating slot, locating slot lower part is provided with external screw thread.It is close
It seals up the positioning convex platform on connecting seat and is mounted on lower retainer plate by the mounting hole of retainer plate up and down on choke sealing shroud and determined
In the raised jack in position, using being welded and fixed.Choke ring is mounted on the locating slot on upper connecting base.Sealing sleeve pipe passes through external screw thread
It is tightened in the internal thread on lower connecting base.
The locking device outer periphery is provided with locking boss, and locking device inboard is provided with tight locking button, is locking
It links closely and is provided at both ends with positive stop lug boss.Choke sealing ring is mounted in the choke sealing ring mounting groove with protection lantern ring, locking
In tight locking button with the locking boss indentation protection lantern ring of device, to which choke sealing ring be fixed.
Mounting ring is not provided on the protective case, protective case top is directly installed with locking device and connected.
Operation principle
The mostly logical locking device of disposable single hole is a kind of endoscope instrument, first in patient's soft tissue small notch
In, the merging ring of the mostly logical locking device of disposable single hole is put into patient's soft tissue small notch, protective case uses silica gel material
Design, can easily be fixed on notch.Since protective case casing is provided with spool piece and sealing sleeve pipe, spool piece can be with
It is convenient to realize the functions such as gas injection, sealing, exhaust.Open the valve switch on intake valve when operation, gas passes through connecting seat, outer
In ring, protective case injection patient abdominal cavity, so that patient abdominal cavity is heaved, close valve switch.Due to there are many settings of protective case outer shroud
Specification facilitates and is voluntarily selected according to operation.Due to being provided with dual choke sealing shroud sealing, injecting gas in abdominal cavity will not let out
Surgical instrument is opened valve switch, by patient abdominal cavity by dew after operation from being taken out in logical locking device more than disposable single hole
Middle injection gas excretes, after gas discharge to be implanted, you can by the mostly logical locking device of disposable single hole from patient's notch
It takes out.
The mostly logical the design of lockup equipment of disposable single hole is reasonable, compact-sized, safe to use, effective, the energy in clinical operation
Wound area is greatly reduced, operating time is greatly shortened, reduces bleeding and the postoperative infection of patient, while improving operation matter
Amount.The mostly logical locking device of disposable single hole has protection notch, avoids polluting in art, reduces patient's postoperative wound infection.It uses
Simplicity can be effectively isolated contact of the incision tissue with abdominal viscera, substantially reduce operative incision complication in operation.
Description of the drawings
Below with reference to attached drawing, the invention will be further described：
Fig. 1 is the mostly logical locking device schematic diagram of disposable single hole；
Fig. 2 is the mostly logical locking device structure schematic diagram of disposable single hole；
Fig. 3 is the outer shroud schematic device 1 of the mostly logical locking device of disposable single hole；
Fig. 4 is the outer shroud schematic device 2 of the mostly logical locking device of disposable single hole；
Fig. 5 is the air inlet casing bit schematic diagram of the mostly logical locking device of disposable single hole；
Fig. 6 is the sealing sleeve pipe schematic device of the mostly logical locking device of disposable single hole；
Fig. 7 is the protective case schematic diagram of the mostly logical locking device of disposable single hole.
In figure：1, intake valve；2, into gas bushing；3, sealing sleeve pipe；4, gasket seal；5, upper retainer plate；6, choke seals
Set；7, lower retainer plate；8, air inlet upper connecting base；9, upper connecting base is sealed；10, choke ring；11, lower connecting base；12, fixed ring；
13, upper cover plate；14, outer shroud；15, lantern ring body is protected；16, choke sealing ring；17, locking device；18, protective case.
Specific implementation mode
With reference to attached drawing 1 ~ 7, the mostly logical locking device of disposable single hole includes casing bit, outer loop device, locking device and guarantor
Sheath.
The outer loop device includes lower connecting base 11, fixed ring 12, upper cover plate 13, outer shroud 14, protection lantern ring body 15, resistance
Airtight seal 16, locking device 17.
14 top of outer shroud is provided with cylindrical casing 14-1, and the cylindrical casing is provided with 3-6.On each cylindrical casing
Portion is provided with retainer plate mounting hole 14-2 up and down, and the retainer plate mounting hole up and down is provided with 6.It is provided on lower end periphery
Upper cover plate positioning convex platform mounting hole 14-3, the upper cover plate positioning convex platform mounting hole are provided with 8.It is set in the inboards mounting hole 14-3
It is equipped with upper cover plate locating slot 14-4.It is provided with mounting platform 11-1 in 11 upper hole of lower connecting base, is arranged in mounting platform lower part
There is internal thread 11-2, lower connecting base bottom is provided with positioning protrusion jack 11-3, the positioning protrusion jack is provided with 6.
Positioning convex platform 12-1 in fixed ring 12 is fixed on lower connecting base by the mounting hole of the retainer plate up and down 14-2 on outer shroud 14
In positioning protrusion jack 11-3 on 11.15 top of protection lantern ring body is provided with outer shroud locating slot 15-1, on outer shroud locating slot
It is provided with positioning protrusion jack 15-2, the positioning protrusion jack is provided with 8.Positioning convex platform 13-1 on upper cover plate 13 passes through
Upper cover plate positioning convex platform mounting hole 14-3 on outer shroud 14 is mounted in the positioning protrusion jack 15-2 with protection lantern ring, upper cover
Compression flange collar 13-2 on plate 13 is pressed in the upper cover plate locating slot 14-4 on outer shroud 14.It is protecting in 15 bottom hole of lantern ring body
It is provided with choke sealing ring mounting groove 15-3, lower periphery is provided with tight locking button 15-4, the tight locking button is provided with 4.Resistance
Airtight seal 16 is mounted in the choke sealing ring mounting groove 15-3 on protection lantern ring body 15, and locking device 17 is straight with protective case 18
Connect installation.
The casing bit is equipped with A types into gas bushing and Type B sealing sleeve pipe.Casing bit includes intake valve 1, into air-casing
Pipe 2, sealing sleeve pipe 3, gasket seal 4, upper retainer plate 5, choke sealing shroud 6, lower retainer plate 7, air inlet upper connecting base 8, in sealing
Connecting seat 9, choke ring 10.It is gasket seal 4, upper retainer plate 5, choke sealing shroud 6, lower solid into gas bushing and sealing sleeve pipe
Surely circle 7, choke ring 10 are general.Gasket seal 4 has 4 kinds of specifications.Respectively 3mm, 5mm, 10mm, 12mm.
Described is provided with guiding taper hole 2-1 into 2 top of gas bushing, and guiding taper hole lower end is provided with positioning protrusion jack
2-2, the positioning protrusion jack are provided with 6.2 side of gas bushing is being provided with intake valve mounting hole 2-3, air inlet 2-4
It is vertically connected with intake valve mounting hole 2-3,2 lower inside of gas bushing is being provided with air inlet upper connecting base locating slot 2-5.It is upper solid
Surely 5 tops are enclosed and are provided with positioning convex platform 5-1, the positioning convex platform is provided with 6.Lower part is provided with positioning protrusion jack 5-2, institute
It states positioning protrusion jack and is provided with 6.Positioning convex platform 5-1 on upper retainer plate 5 is fixed on solid up and down on gasket seal 4
Surely in circle mounting hole 4-1.6 top periphery of choke sealing shroud is provided with retainer plate mounting hole 6-1 up and down, the retainer plate peace up and down
Dress hole is provided with 6.There are two symmetrical reinforcing rib 6-2 for lower outside setting, and reinforcing rib lower part is provided with air inlet 6-3,
Play the role of one-way sealing.It is provided with 2 choke sealing shrouds 6 in each protective case casing.Lower 7 top of retainer plate is provided with positioning
Boss 7-1, the positioning convex platform are provided with 6.Lower part is provided with positioning protrusion jack 7-2, the positioning protrusion jack setting
There are 6.Positioning convex platform 7-1 on lower retainer plate 7 is fixed by the mounting hole of the retainer plate up and down 6-1 installations on choke sealing shroud 6
In positioning protrusion jack 5-2 on upper retainer plate 5.8 top of air inlet upper connecting base is provided with positioning convex platform 8-1, the positioning
Boss is provided with 6.The side of air inlet upper connecting base 8 is provided with venthole 8-2, and venthole lower part is provided with positioning convex platform 8-
3,8 lower part of air inlet upper connecting base is provided with locating slot 8-4, and locating slot lower part is provided with external screw thread 8-5.Air inlet upper connecting base 8
On positioning convex platform 8-1 by the mounting hole of the retainer plate up and down 6-1 on choke sealing shroud 6 be mounted on lower retainer plate 7 on positioning
In raised jack 7-2.It is positioned with into the air inlet upper connecting base in gas bushing 2 by the positioning convex platform 8-3 on air inlet upper connecting base 8
Slot 2-5 positioning, using being welded and fixed.Choke ring 10 is mounted on the locating slot 8-4 on air inlet upper connecting base 8.Intake valve 1 is installed
In the intake valve mounting hole 2-3 into gas bushing 2.In being tightened on lower connecting base 11 by external screw thread 8-5 into gas bushing
In screw thread.
3 top of sealing sleeve pipe is provided with guiding taper hole 3-1, and guiding taper hole lower end is provided with positioning protrusion jack
3-2, the positioning protrusion jack are provided with 6.Positioning convex platform 5-1 on upper retainer plate 5 is fixed on gasket seal 4
In upper and lower retainer plate mounting hole 4-1.Positioning convex platform 7-1 on lower retainer plate 7 is pacified by the retainer plate up and down on choke sealing shroud 6
Dress hole 6-1 is fixed in the positioning protrusion jack 5-2 on retainer plate 5.9 top of sealing upper connecting base is provided with convex
Platform 9-1, the positioning convex platform are provided with 6, and 9 lower part of sealing upper connecting base is provided with locating slot 9-2, is arranged in locating slot lower part
There is external screw thread 9-3.Positioning convex platform 9-1 on sealing upper connecting base 9 passes through the mounting hole of the retainer plate up and down 6- on choke sealing shroud 6
1 is mounted in the positioning protrusion jack 7-2 on lower retainer plate 7, using being welded and fixed.Choke ring 10 is mounted on upper connecting base 9
Locating slot 9-2 on.Sealing sleeve pipe is tightened on by external screw thread 9-3 in the internal thread on lower connecting base 11.
17 outer periphery of locking device is provided with locking boss, and locking device inboard is provided with tight locking button,
Tight locking button is provided at both ends with positive stop lug boss.Choke sealing ring 16 is mounted on the choke sealing ring mounting groove on protection lantern ring body 15
In 15-3, locking device 17 is mounted directly with 18 top of protective case and connect.
Claims (3)
1. a kind of mostly logical locking device of disposable single hole, it is characterised in that：Including casing bit, outer loop device, locking device and
Protective case；
Outer loop device includes lower connecting base, fixed ring, upper cover plate, outer shroud, protection lantern ring body, choke sealing ring and locking device；
Outer shroud top is provided with cylindrical casing, each cylindrical casing top is provided with retainer plate mounting hole up and down, on lower end periphery
It is provided with upper cover plate positioning convex platform mounting hole, mounting hole inboard is provided with upper cover plate locating slot, is set in lower connecting base upper hole
It is equipped with mounting platform, mounting platform lower part is provided with internal thread, lower connecting base bottom is provided with positioning protrusion jack, it is fixed
Positioning convex platform on ring is fixed on the positioning protrusion jack on lower connecting base by the mounting hole of retainer plate up and down on outer shroud
In, protection lantern ring body is provided with outer shroud locating slot, is provided with positioning protrusion jack on outer shroud locating slot, on upper cover plate
Positioning convex platform is mounted on by the upper cover plate positioning convex platform mounting hole on outer shroud in the positioning protrusion jack with protection lantern ring, on
Compression flange collar on cover board is pressed in the upper cover plate locating slot on outer shroud, and to be provided with choke in lantern ring body bottom hole close protecting
Seal mounting groove；
Casing bit includes intake valve, into gas bushing, sealing sleeve pipe, gasket seal, upper retainer plate, choke sealing shroud, lower fixation
Circle, air inlet upper connecting base, sealing upper connecting base and choke ring；
Gas bushing top is provided with guiding taper hole, guiding taper hole lower end is provided with positioning protrusion jack, into gas bushing one
Side is provided with intake valve mounting hole, and air inlet is vertically connected with intake valve mounting hole, be provided on the inside of air inlet casing part into
Gas upper connecting base locating slot, upper retainer plate top are provided with positioning convex platform, and lower part is provided with positioning protrusion jack, on upper retainer plate
Positioning convex platform be fixed in the mounting hole of retainer plate up and down on gasket seal, choke sealing shroud top periphery is provided with
Lower retainer plate mounting hole, there are two symmetrical reinforcing ribs for lower outside setting, and reinforcing rib lower part is provided with air inlet, plays list
To sealing function, lower retainer plate top is provided with positioning convex platform, and lower part is provided with positioning protrusion jack, the positioning on lower retainer plate
Boss is fixed on by the mounting hole of retainer plate up and down on choke sealing shroud in the positioning protrusion jack on upper retainer plate, into
Gas upper connecting base top is provided with positioning convex platform, and the side of air inlet upper connecting base is provided with venthole, is arranged in venthole lower part
There are positioning convex platform, air inlet upper connecting base lower part to be provided with locating slot, locating slot lower part is provided with external screw thread, air inlet upper connecting base
On positioning convex platform by the mounting hole of retainer plate up and down on choke sealing shroud be mounted on lower retainer plate on positioning protrusion jack
In, it is positioned with into the air inlet upper connecting base locating slot in gas bushing by the positioning convex platform on air inlet upper connecting base, using welding
Fixed, choke ring is mounted on the locating slot on air inlet upper connecting base, and intake valve is mounted on into the intake valve installation in gas bushing
Kong Li is tightened on by external screw thread in the internal thread on lower connecting base into gas bushing；
Sealing sleeve pipe top is provided with guiding taper hole, guiding taper hole lower end is provided with positioning protrusion jack, on upper retainer plate
Positioning convex platform is fixed in the mounting hole of retainer plate up and down on gasket seal, and the positioning convex platform on lower retainer plate passes through choke
The mounting hole of retainer plate up and down on sealing shroud is fixed in the positioning protrusion jack on retainer plate, is sealed on upper connecting base
Portion is provided with positioning convex platform, and sealing upper connecting base lower part is provided with locating slot, locating slot lower part is provided with external screw thread, in sealing
Positioning convex platform on connecting seat is mounted on the convex on lower retainer plate by the mounting hole of retainer plate up and down on choke sealing shroud
It rises in jack, using being welded and fixed, choke ring is mounted on the locating slot on upper connecting base, and sealing sleeve pipe is screwed by external screw thread
In internal thread on lower connecting base；
The locking device outer periphery is provided with locking boss, locking device inboard is provided with tight locking button, in tight locking button
It is provided at both ends with positive stop lug boss, choke sealing ring is mounted in the choke sealing ring mounting groove with protection lantern ring, locking device
Locking boss indentation protection lantern ring with tight locking button in, so that choke sealing ring be fixed；
It directly installs and connects with locking device in the protective case top.
2. the mostly logical locking device of disposable single hole according to claim 1, it is characterised in that：The cylindrical casing is provided with
3-6.
3. the mostly logical locking device of disposable single hole according to claim 1, it is characterised in that：It is set in each protective case casing
Choke sealing shroud there are two setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721743501.4U CN207979783U (en) | 2017-12-14 | 2017-12-14 | The mostly logical locking device of disposable single hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721743501.4U CN207979783U (en) | 2017-12-14 | 2017-12-14 | The mostly logical locking device of disposable single hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207979783U true CN207979783U (en) | 2018-10-19 |
Family
ID=63816625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721743501.4U Active CN207979783U (en) | 2017-12-14 | 2017-12-14 | The mostly logical locking device of disposable single hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207979783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134857A (en) * | 2020-01-10 | 2020-05-12 | 武汉大学 | Incision subregion stabilizer that open-close type can be fixed in chamber mirror incision protective sheath |
-
2017
- 2017-12-14 CN CN201721743501.4U patent/CN207979783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134857A (en) * | 2020-01-10 | 2020-05-12 | 武汉大学 | Incision subregion stabilizer that open-close type can be fixed in chamber mirror incision protective sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cheng Changbao Inventor after: Yang Xufeng Inventor after: Chen Bin Inventor before: Li Chunxue Inventor before: Cheng Changbao Inventor before: Yang Xufeng Inventor before: Chen Bin |
|
| CB03 | Change of inventor or designer information |