CN207837607U - A kind of not damaged laparoscope absorption pincers of imitative sucker principle - Google Patents
A kind of not damaged laparoscope absorption pincers of imitative sucker principle Download PDFInfo
- Publication number
- CN207837607U CN207837607U CN201720436431.1U CN201720436431U CN207837607U CN 207837607 U CN207837607 U CN 207837607U CN 201720436431 U CN201720436431 U CN 201720436431U CN 207837607 U CN207837607 U CN 207837607U
- Authority
- CN
- China
- Prior art keywords
- damaged
- pincers
- absorption
- sucker
- tissue
- 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.)
- Expired - Fee Related
Links
Landscapes
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
The utility model discloses a kind of not damaged laparoscope absorption pincers that can be fast implemented not damaged suction and carry absorption and release tissue, including flexible sucker, extended segment, holding section, gripper rings, elastic force air bag and air pressure balance channel, the flexible sucker collectively forms pressure control chamber with extended segment, holding section, elastic force air bag.It the utility model has the advantage of that can fast implement not damaged suction to carry absorption and release tissue, is carried particularly suitable for suction that is smooth to surfacing and being unlikely to deform tissue, compensates for the deficiency of tradition gripping class pincers class instrument, reduce the damage to tissue.
Description
Technical field
The invention belongs to medical instruments fields, are related to a kind of not damaged laparoscope absorption pincers of imitative sucker principle.
Background technology
Cut, hemostasis, ligation, suture, free, exposure be surgical procedures basic training, the completion that these are operated is all
Various surgical instruments are be unable to do without, is especially used to extract tissue, the exposure visual field, all kinds of pincers class instruments of tension is provided.For not
Same operation object, such as skin, blood vessel, intestines etc. has various different types of pincers class instruments for performing the operation accordingly at present
Operation completes surgical procedure requirement to reach, and pincers extract operation is avoided to cause secondary damage to tissue.Currently, in all kinds of use
In extraction tissue, the exposure visual field, in the pincers class instrument for providing tension, the principle of extraction is predominantly by between pliers and tissue
Frictional force and mechanical locking force, the object that these corresponding pincers class devices calls are extracted have suitable form size or certain
Deformability, therefore and on-deformable tissue smooth in extraction surfacing, such as liver, spleen, full gall-bladder, angle
Whens film and the skin histology etc. of delicacy, the pincers class Application of device using gripping principle extraction is limited apparent, in laparoscopic surgery,
Above-mentioned limited phenomenon shows more obvious, and the surgical procedure difficulty gripped also further increases；On the other hand, it is gripping
Whens delicate tissue such as mucous membrane, thin vessels etc., inevitably tissue is caused the gripping class of abundant not damaged design clamps class instrument
Squeeze injury.
In nature, the animals such as gecko, octopus, ant, terrapin are allowed by the ability of itself sucker structure absorption movement
People exclaims endlessly.From bionics angle, the powerful adsorption capacity of sucker, flexible releasability and to by the lossless of absorption surface
Wound performance providing good thinking with adsorption capacity for design is a kind of to extract the not damaged laparoscope absorption pincers of tissue.
Therefore to overcome the pincers class instrument using gripping principle extraction the shortcomings that, the absorption by imitating sucker discharge former
Reason, design is a kind of can easy for extracting, surfacing is smooth and the not damaged laparoscope of on-deformable tissue draws pincers be
With important clinical significance and feasible.
Invention content
It is an object of the invention to be directed to deficiency in the prior art, provide it is a kind of can fast implement it is not damaged suction propose absorption
And the not damaged laparoscope of release tissue draws pincers.
To solve the above problems, the technical solution adopted by the present invention is：Including flexible sucker, extended segment, holding section, gripping
Ring, elastic force air bag and air pressure balance channel, the flexible sucker collectively form air pressure with extended segment, holding section, elastic force air bag
Control chamber.
Further, the flexible sucker is located at the not damaged laparoscope absorption pincers bottom, and the flexible sucker includes
The funnel-form hard shell of the disk portions of lower section aspirates tissue and top and cage connection, the disk portions of the flexible sucker include
The fixation adsorption plane of peripheral cyclic and the scalable adsorption plane of central circular, the scalable suction of central circular of the disk portions
There are a smaller vent cap, the pressure control chamber of the scalable adsorption plane of central circular of the disk portions at the center in attached face
There is an one-way vent valve in side, and ventilation direction is from the absorption effluent of the scalable adsorption plane of the central circular to the central circular
The pressure control chamber side of scalable adsorption plane；When the pressure control intracavitary air pressure declines, the one-way vent valve opens, soft
Property sucker suction surface side air flow to pressure control chamber through the vent cap and one-way vent valve, to make described flexible inhale
Disk adsorbs surface side and generates vacuum, and realization proposes the suction of tissue；When pressure control cavity pressure rises, the one-way vent valve closes
It closing, the scalable adsorption plane of flexible sucker central circular to absorption side bulging, changes sucker suction state under pressure,
Tissue will be carried by suction simultaneously to be pushed outwardly, realize the not damaged release to being carried tissue by suction；The one-way vent valve ensures simultaneously
Pressure control intracavity gas will not be flow backwards into abdominal cavity, prevent abdominal cavity from being polluted by outside air.
Further, the shape of the flexible sucker can be designed to circle, ellipse, strip etc. according to actual requirement
Shape.
Further, the flexible sucker has stronger deformability, can deform and pass through laparoscopic cannula entrance
Abdominal cavity.
Further, the disk portions of aspirates tissue are that the material with certain stickiness is constituted below the flexible sucker,
Such as tack silica gel, the sticky stuff has under tension-free state compared with strong tack, is easy to the not damaged laparoscope and draws
Pincers, which are inhaled, carries tissue, and stickiness declines under the state of being stretched, and is easy to the not damaged laparoscope absorption pincers release and carries tissue by suction.
Further, the extended segment is a slender type straight tube, can pass through laparoscopic cannula and enter abdominal cavity, described
It connect and communicates with the holding section above extended segment.
Further, the holding section is the tubular structure expanded, and there is an elastic force air bag on top, apart from top 20-
Respectively there are both sides round gripper rings outstanding to the left and right at 25mm, is easy to the gripping for drawing pincers；There is a pair of of air pressure in lower section
Balance channel allows the pressure control intracavity gas slowly to be exchanged with ambient atmos, to slowly realize the pressure control
The equilibrium state of chamber and ambient pressure ensures the not damaged suction when not operated for a long time to the not damaged absorption pincers
The air pressure of pincers pressure control intracavitary is taken gradually to be balanced with ambient pressure；Elastic force air bag inner cavity and holding section inner cavity phase
Logical, itself has elastic recovery force；It is appropriate to press elastic force air bag before suction carries tissue, flexible sucker is placed directly within needs
It is carried at tissue by suction, quickly unclamps elastic force air bag, pressure control cavity pressure is made to decline, the one-way vent valve opens, flexible
The air of sucker suction surface side flows to pressure control chamber through the vent cap and one-way vent valve, to make the flexible sucker
It adsorbs surface side and generates vacuum, realization proposes the suction of tissue；When needing release to carry tissue by suction, elastic force air bag is quickly pressed, is made
The pressure control cavity pressure quickly increases, and changes the flexible sucker adsorbed state, and tissue will be carried by suction and releases flexible inhale
Disk.
Further, elastic holder can be set in the elastic force air bag, the elastic holder can be flexible springs,
Elastic balloon etc. further enhances the elastic recovery capability of elastic force air bag.
Further, the not damaged laparoscope absorption pincers production cost is relatively low, and the flexible sucker can be by disposable
Medical treatment consumptive materials, which produce and use, to be destroyed, and the extended segment and holding section can be used conventional medical device and disinfect.
Beneficial effects of the present invention are as follows：
（1）Invention proposes providing a kind of not damaged abdominal cavities that can be fast implemented not damaged suction and carry absorption and release tissue
Mirror draws pincers, is carried particularly suitable for suction that is smooth to surfacing and being unlikely to deform tissue, compensates for tradition gripping class pincers class
The deficiency of instrument reduces the damage to tissue.
（2）Present invention design proposes the suction of tissue, discharges safe and simple not damaged, and application method is simple and convenient, is easy the palm
It holds.
（3）Design material of the present invention is easily obtained, and production technology is ripe simple, and production cost is relatively low, is easy to clinical
It promotes and applies.
Description of the drawings
The present invention is further detailed with reference to the accompanying drawings and detailed description, is served only for carrying out the present invention
It further illustrates, should not be understood as limiting the scope of the present invention.
Fig. 1 is the overall structure perspective view in the specific embodiment of the invention.
Fig. 2 is the front view in the specific embodiment of the invention.
Fig. 3 is the side view in the specific embodiment of the invention.
Fig. 4 is the vertical view in the specific embodiment of the invention.
Fig. 5 is the upward view in the specific embodiment of the invention.
Fig. 6 is the structural perspective that bottom amplifies when flexible sucker suction carries structural state in the specific embodiment of the invention.
Fig. 7 is the structural schematic diagram that bottom amplifies when flexible sucker suction carries structural state in the specific embodiment of the invention.
Fig. 8 is the structural perspective that bottom amplifies when flexible sucker discharges structural state in the specific embodiment of the invention.
Fig. 9 is the structural schematic diagram that bottom amplifies when flexible sucker discharges structural state in the specific embodiment of the invention.
Figure 10 is air pressure balance channel enlarged diagram in the specific embodiment of the invention.
Specific implementation mode
It elaborates to technical scheme of the present invention with reference to specific embodiment（As shown in Fig. 1, Fig. 6）.
A kind of not damaged laparoscope absorption pincers of imitative sucker principle（As shown in Figure 1）, composed structure include flexible sucker 6,
Extended segment 5, holding section 3, gripper rings 2, elastic force air bag 1 and air pressure balance channel 4, the flexible sucker 6 and extended segment 5, gripping
Section 3 and air pressure balance channel 4 collectively form pressure control chamber；The further flexible sucker 6（As shown in Figure 6）Composition knot
Structure includes the disk portions 62 of funnel-form hard shell 61 and lower section aspirates tissue that top is connect with extended segment；It is further described soft
62 composed structure of disk portions of property 6 lower section aspirates tissue of sucker includes the fixation adsorption plane 66 of peripheral cyclic, central circular
Vent cap 64 at scalable adsorption plane 65, scalable adsorption plane center and the scalable adsorption plane pressure control chamber of central circular
The one-way vent valve 63 of side.
The course of work that the present invention designs is as follows：（1）Gripper rings 2 are stretched into index finger and middle finger, thumb is gently placed in bullet
On strength capsule 1, while the cooperation of nameless and little finger of toe, it grips the not damaged laparoscope and draws pincers.
（2）Appropriate pressing elastic force air bag 1 is at confined state, flexible sucker 6 is just being opposite to be inhaled carries
Tissue site carries being in direct contact for tissue with appropriate pressure retaining flexible sucker 6 with by suction, and quick release elastic force air bag 1 makes gas
The air pressure of voltage-controlled intracavitary processed declines rapidly, makes the air of the plate-like adsorption plane of flexible sucker 6 through vent cap 64 and one-way ventilating
Valve 63 enter pressure control chamber, to make flexible sucker 6 plate-like adsorption plane and by suction carry tissue between generate vacuum attraction.
（3）Under the action of the vacuum adsorption force of flexible sucker 6 and stickiness attraction, the not damaged laparoscope draws pincers
It firm can inhale and carry tissue, be lifted at this time with dynamics appropriate and tissue is carried to appropriate location by suction, surgical procedure is completed in collaboration.
（4）According to step（1）Requirement hold the not damaged laparoscope and draw pincers, quickly press elastic force air bag 1, make gas
The air pressure of voltage-controlled intracavitary processed rises rapidly, and under buffer brake effect, one-way vent valve 63 is closed, while central circular is scalable
65 outside bulging of adsorption plane, 6 adsorbed state of flexible sucker are changed to release conditions, and carrying tissue by suction is pushed out flexible sucker,
The stickiness of 6 adsorption plane sticky stuff of flexible sucker declines simultaneously, and tissue is carried by not damaged release to make to be inhaled.
（5）Elastic force air bag 1 is unclamped, through vent cap 64 and one-way vent valve 63, peritoneal recurrence gas quickly enters air pressure
Control chamber, to make abdominal cavity air pressure and pressure control intracavitary air pressure restore balance again, the not damaged laparoscope draws pincers weight
New be in can working condition.
The embodiment is preferred embodiment.
Claims (2)
1. a kind of not damaged laparoscope of imitative sucker principle draws pincers, the structure of absorption pincers includes mainly flexible sucker, extends
Section, holding section, gripper rings, elastic force air bag and air pressure balance channel, it is characterised in that：The flexible sucker is located at described not damaged
Laparoscope draws pincers bottom, and the flexible sucker includes the disk portions of lower section aspirates tissue and the leakage that top is connect with extended segment
The disk portions of bucket-shaped hard shell, the flexible sucker include the fixation adsorption plane of peripheral cyclic and the scalable absorption of central circular
There are a vent cap in face, the absorption side of the scalable adsorption plane of central circular of the disk portions, in the disk portions
It is scalable from the central circular that, which there are an one-way vent valve, ventilation direction in the pressure control chamber side of the round scalable adsorption plane of the heart,
Absorption pressure control chamber side of the effluent to the scalable adsorption plane of the central circular of adsorption plane.
2. a kind of not damaged laparoscope of imitative sucker principle according to claim 1 draws pincers, it is characterised in that：Described
There is a pair of of air pressure balance channel below holding section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436431.1U CN207837607U (en) | 2017-04-25 | 2017-04-25 | A kind of not damaged laparoscope absorption pincers of imitative sucker principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436431.1U CN207837607U (en) | 2017-04-25 | 2017-04-25 | A kind of not damaged laparoscope absorption pincers of imitative sucker principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207837607U true CN207837607U (en) | 2018-09-11 |
Family
ID=63424769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720436431.1U Expired - Fee Related CN207837607U (en) | 2017-04-25 | 2017-04-25 | A kind of not damaged laparoscope absorption pincers of imitative sucker principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207837607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066915A (en) * | 2018-09-28 | 2018-12-21 | 蒋西洲 | A kind of wireless charger |
-
2017
- 2017-04-25 CN CN201720436431.1U patent/CN207837607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066915A (en) * | 2018-09-28 | 2018-12-21 | 蒋西洲 | A kind of wireless charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207837607U (en) | A kind of not damaged laparoscope absorption pincers of imitative sucker principle | |
| CN205683114U (en) | Portable Automatic hemostasis device | |
| CN108720899A (en) | A kind of not damaged laparoscope absorption pincers of imitative sucker principle | |
| CN110559041A (en) | Automatic hemostasis device of vapour-pressure type | |
| CN205831843U (en) | A kind of incision protective sleeve | |
| CN209347131U (en) | A kind of radial artery compression hemostat | |
| CN102670281A (en) | Suction forceps device for organ surgeries | |
| CN202699802U (en) | Artificial respiration first-aid device | |
| CN216090702U (en) | Puncture outfit auxiliary device and puncture outfit | |
| CN108720876A (en) | A kind of not damaged absorption pincers of imitative sucker principle | |
| CN203089259U (en) | Nasal cavity rapid hemostatic airbag | |
| CN108523944A (en) | A kind of digestive endoscope is closed folder and its application method | |
| JP1701707S (en) | medical hemostat | |
| CN202723936U (en) | Suction forceps clip unit for organ operation | |
| CN210931623U (en) | Nasal cavity tampon | |
| CN210697844U (en) | Disposable negative pressure skin suction device | |
| CN210931624U (en) | Clamping type nasal cavity tampon | |
| CN208626284U (en) | Aspirator is damaged with adherence preventing tissue in a kind of operation | |
| CN209187860U (en) | A kind of puncturing drainage apparatus | |
| CN204379361U (en) | A kind of compression tourniquet | |
| CN206548566U (en) | Hematology's nosal hemostat | |
| CN214285057U (en) | Automatic elastic thread hemorrhoid ligation anastomat | |
| RU164920U1 (en) | DEVICE FOR TREATMENT OF PNEUMOTORAX | |
| CN205548589U (en) | Sample bag and sample accommodate device that minimal access surgery used | |
| CN209713014U (en) | A kind of laparoscope inflatable gall-bladder pulling clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20190425 |