CN207545129U - A kind of improved Cerver biopsy tongs - Google Patents
A kind of improved Cerver biopsy tongs Download PDFInfo
- Publication number
- CN207545129U CN207545129U CN201720411491.8U CN201720411491U CN207545129U CN 207545129 U CN207545129 U CN 207545129U CN 201720411491 U CN201720411491 U CN 201720411491U CN 207545129 U CN207545129 U CN 207545129U
- Authority
- CN
- China
- Prior art keywords
- telescopic rod
- upper grip
- head
- grip head
- medicinal liquid
- 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
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Abstract
The utility model discloses a kind of improved Cerver biopsy tongs,Including fixed handle,Flexible handle and upper grip head,Upper grip head and lower pliers head are semi-spherical shape,It is internally provided with the cavity of oblate spheroid,Upper grip head is uniformly provided with several insecticide-spraying holes,The center of lower pliers head is equipped with the second slip ring of circular ring shape,Telescopic rod is inserted in inside claw beam and is connect with upper grip head,Woven hose is additionally provided with inside telescopic rod,Woven hose is connected with upper grip head perforation,The first pressing plate and the second pressing plate of circular ring shape are also socketed on telescopic rod,Notch and medicinal liquid cavity are additionally provided with above claw beam,The tail end of medicinal liquid cavity is equipped with glued membrane,Piston is additionally provided with inside medicinal liquid cavity,Interlocking lever is connected on piston,Interlocking lever is connect after passing through the notch with telescopic rod,Also perforation is equipped with air inlet pipe on the piston,Air inlet pipe is equipped with check valve,Hose is equipped between the medicinal liquid cavity and woven hose.The utility model can improve the deficiencies in the prior art, have preferably spray haemostatic effect.
Description
Technical field
The utility model is related to the field of medical instrument technology, especially a kind of improved Cerver biopsy tongs.
Background technology
Cervical biopsy is the biopsy of cervix, i.e., a fritter or several pieces of tissues is taken to make pathology inspection from uterine neck
It looks into, to determine diagnosis, cervical biopsy, which is chiefly used in uterine neck suspicious malignant or cervical smear, suspicious cell etc., and cervical biopsy is
Make a definite diagnosis the most reliable foundation of cervical carcinoma.Either early stage or Advanced Cervical Carcinoma, it is necessary to check to determine cancerous swelling by this item
Histological type and cell differentiation.205072916 U of Chinese utility model patent CN disclose a kind of palace of band spray function
Neck biopsy forceps.The Cerver biopsy tongs of this structure can immediately spray after gripping to stop blooding, but there is spray effect
Fruit is asynchronous, and spray position and gripping position are inconsistent, so as to cause the ineffective of spray hemostasis, so as to limit the suitable of its
Use range.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of improved Cerver biopsy tongs, can solve the prior art
Deficiency, have preferably spray haemostatic effect.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of improved Cerver biopsy tongs, including fixed handle, flexible handle and upper grip head, fixed handle passes through hollow
Claw beam is connected with lower pliers head, and the upper grip head and lower pliers head are semi-spherical shape, and upper grip head and lower pliers head are internally provided with oblate spheroid
Cavity, the upper grip head is boring structure, is uniformly provided with several insecticide-spraying holes, the lower pliers head on the spherical surface of upper grip head
Center be equipped with the second slip ring of circular ring shape, the flexible handle is connected with telescopic rod, and telescopic rod is inserted in inside claw beam, stretches
Bar passes through the second slip ring, and telescopic rod top is connect with upper grip head, woven hose is additionally provided with inside telescopic rod, woven hose is passed through with upper grip head
Lead to and connect, the first pressing plate and the second pressing plate of circular ring shape are also socketed on telescopic rod, the is equipped between the first pressing plate and upper grip head
One spring is equipped with second spring, notch and medicinal liquid cavity, medicinal liquid cavity is additionally provided with above the claw beam between the second pressing plate and lower pliers head
Tail end be equipped with glued membrane, be additionally provided with piston inside medicinal liquid cavity, be connected with interlocking lever on piston, interlocking lever pass through after the notch with
Telescopic rod connects, on the piston also perforation be equipped with air inlet pipe, air inlet pipe is equipped with check valve, the medicinal liquid cavity and woven hose it
Between be equipped with hose.
Preferably, being also inserted with the first slip ring inside the claw beam, the telescopic rod passes through the center of the first slip ring.
Preferably, being hinged between the fixed handle and flexible handle by rotating wheel, flexible handle top, which is equipped with, to be connected
Splicing, connecting rope are connect with telescopic rod tail end.
Preferably, being additionally provided with restoration spring between the fixed handle and flexible handle, the restoration spring, which is located at, to be turned
The lower section of driving wheel.
It is using advantageous effect caused by above-mentioned technical proposal：The upper grip head and lower pliers head of the utility model are used for group
The sampling knitted, upper lower pliers head are hemispherical, the cavity of oblate spheroid are internally provided with, so as to make to be presented between oblate spheroid cavity and hemispherical
Tip portion, by the extruding of two hemisphere, two tip portions are contacted and are squeezed, and realize the cutting sampling to tissue, upper pincers
Head drives flexible, contact of the realization with lower pliers head, after upper lower pliers head is closed, one sphere of formation, without sharp by telescopic rod
Portion, so as to prevent the stimulation to patient from injuring, the second slip ring is used for the restriction to telescopic rod position, and lower pliers head closes in guarantee
Close sphere can be formed during conjunction, ensures the accuracy of cutting, the first pressing plate and the second pressing plate being fixed on telescopic rod are stretched
Go out the cavity of upper lower pliers head, with the flexible compression and release of upper lower pliers head and telescopic rod, one can be carried out to tissue of patient
Preliminary grips, and is cut again after fixed clamp, is more convenient the cutting of upper lower pliers head, and the first spring and second spring are used
It is limited in press plate position, meanwhile, after the completion of sampling, the first pressing plate and the second pressing plate can also consolidate the tissue after sampling
Fixed carrying, prevents biopsy forceps from sampling falling for tissue during taking out, further, the utility model is also provided with a medicine
Sap cavity, medicinal liquid cavity can be compressed by pistons, so as to which liquid be enable to enter hollow upper grip head by hose, woven hose, and
Sprayed from the insecticide-spraying hole on upper grip head top, piston is connect by interlocking lever with telescopic rod, can when telescopic rod is withdrawn, that is,
When upper lower pliers head is closed, compression piston sprays liquid, and glued membrane carries the liquid of pressure, upon compression, liquid meeting for storing
It while insecticide-spraying hole sprays, is partly stored in glued membrane, when being closed in place, glued membrane can be due to its elastic reaction, inside it
Liquid continue from insecticide-spraying hole spray, so as to lengthen the time of spray, also can pass through the hemisphere of upper grip head after the completion of sampling
Body carries out sampling point more accurate spray, so as to effectively be relieved pain and be stopped blooding, the air inlet pipe on piston and unidirectional
Valve, only in medicinal liquid cavity negative pressure, that is, when upper lower pliers head separates, opens, and can balance the air pressure in medicinal liquid cavity, ensure next time after
Continuous to use, the second slip ring can form close sphere for the restriction to telescopic rod position in guarantees during lower pliers head closure.First
Slip ring can limit telescopic rod, make the position between telescopic rod and claw beam more accurate.Pass through the hinged fixed handle of rotating wheel
And flexible handle, flexible handle are connect by connecting rope with telescopic rod tail end, can be used for controlling the flexible of telescopic rod, connecting rope
Using steel cable, so as to there is certain support force, can there is certain motive force to telescopic rod, restoration spring for fixed handle and
The reset of flexible handle.
Description of the drawings
Fig. 1 is the structure chart of one specific embodiment of the utility model.
Fig. 2 is the sectional structure chart between upper grip head and lower pliers head in one specific embodiment of the utility model.
Fig. 3 is the structure chart of the first slip ring in one specific embodiment of the utility model.
Fig. 4 is the external structure of upper grip head and lower pliers head in one specific embodiment of the utility model.
In figure：1st, fixed handle；2nd, flexible handle；3rd, restoration spring；4th, rotating wheel；5th, telescopic rod；6th, claw beam；7th, first
Slip ring；8th, glued membrane；9th, medicinal liquid cavity；10th, piston；11st, notch；12nd, air inlet pipe；13rd, check valve；14th, interlocking lever；15th, hose；
16th, woven hose；17th, lower pliers head；18th, upper grip head；19th, the first pressing plate；20th, the second pressing plate；21st, the first spring；22nd, the second bullet
Spring；23rd, the second slip ring；24th, insecticide-spraying hole；25th, cavity；26th, connecting rope；27th, sawtooth portion；28th, annular tongue；29th, it is clamped bar.
Specific embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection mode of each part using bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
With reference to Fig. 1-4, one specific embodiment of the utility model includes a kind of improved Cerver biopsy tongs, including fixation
Handle 1, flexible handle 2 and upper grip head 18, fixed handle 1 are connected with lower pliers head 17 by hollow claw beam 6, it is characterised in that：
The upper grip head 18 and lower pliers head 17 are semi-spherical shape, and upper grip head 18 and lower pliers head 17 are internally provided with the cavity 25 of oblate spheroid,
The upper grip head 18 is boring structure, several insecticide-spraying holes 24, the lower pliers head are uniformly provided on the spherical surface of upper grip head 18
17 center is equipped with the second slip ring 23 of circular ring shape, and the flexible handle 2 is connected with telescopic rod 5, and telescopic rod 5 is inserted in claw beam 6
Inside, telescopic rod 5 pass through the second slip ring 23, and 5 top of telescopic rod is connect with upper grip head 18, and woven hose is additionally provided with inside telescopic rod 5
16, woven hose 16 is connected with the perforation of upper grip head 18, and the first pressing plate 19 and the second pressing plate of circular ring shape are also socketed on telescopic rod 5
20, the first spring 21 is equipped between the first pressing plate 19 and upper grip head 18, the second bullet is equipped between the second pressing plate 20 and lower pliers head 17
Spring 22,6 top of claw beam are additionally provided with notch 11 and medicinal liquid cavity 9, and the tail end of medicinal liquid cavity 9 is equipped with glued membrane 8, and 9 inside of medicinal liquid cavity is also
Equipped with piston 10, interlocking lever 14 is connected on piston 10, interlocking lever 14 is connect after passing through the notch 11 with telescopic rod 5, described
Also perforation is equipped with air inlet pipe 12 on piston 10, and air inlet pipe 12 is equipped with check valve 13, is set between the medicinal liquid cavity 9 and woven hose 16
There is hose 15.The upper grip head 18 and lower pliers head 17 of the utility model are used for the sampling of tissue, and upper lower pliers head 17 is hemispherical, internal
Cavity 25 equipped with oblate spheroid so as to make that tip portion is presented between oblate spheroid cavity 25 and hemispherical, passes through squeezing for two hemisphere
Pressure, two tip portions are contacted and are squeezed, and realize the cutting sampling to tissue, and upper grip head 18 is driven by telescopic rod 5 to be stretched, real
Now with the contact of lower pliers head 17, after upper lower pliers head 17 is closed, a sphere, no sharp portion, so as to prevent to disease are formed
The stimulation injury of people, for restriction to 5 position of telescopic rod, when the guarantees upper closure of lower pliers head 17, can be formed tightly the second slip ring 23
Close sphere, ensures the accuracy of cutting, and the first pressing plate 19 and the second pressing plate 20 being fixed on telescopic rod 5 are stretched out and clamped up and down
First 17 cavity with the flexible compression and release of upper lower pliers head 17 and telescopic rod 5, can carry out tissue of patient one tentatively
Grip, cut again after fixed clamp, be more convenient the cutting of upper lower pliers head 17, the first spring 21 and second spring 22
It is limited for press plate position, meanwhile, after the completion of sampling, the first pressing plate 19 and the second pressing plate 20 can also be to the tissues after sampling
Carrying is fixed, prevents biopsy forceps from sampling falling for tissue during taking out, further, the utility model is also provided with
One medicinal liquid cavity 9, medicinal liquid cavity 9 can be compressed by piston 10, so as to which liquid be enable to enter sky by hose 15, woven hose 16
The upper grip head 18 of the heart, and the insecticide-spraying hole 24 from 18 top of upper grip head sprays, piston 10 is connect by interlocking lever 14 with telescopic rod 5,
Can be when telescopic rod 5 be withdrawn, that is, during the upper closure of lower pliers head 17, compression piston 10 sprays liquid, glued membrane 8 is used to store up
The liquid with pressure is deposited, upon compression, liquid can be partly stored in glued membrane 8 while insecticide-spraying hole 24 sprays, works as closure
In place, its internal liquid can be continued to spray from insecticide-spraying hole 24 due to its elastic reaction by glued membrane 8, so as to lengthen spray when
Between, also, by the hemisphere of upper grip head 18, more accurate spray can be carried out to sampling point, so as to carry out after the completion of sampling
Effective to relieve pain and stop blooding, air inlet pipe 12 and check valve 13 on piston, only in medicinal liquid cavity negative pressure, that is, upper lower pliers head 17 divides
It is opened when opening, the air pressure in medicinal liquid cavity can be balanced, ensure that next time is continuing with, the second slip ring is used for 5 position of telescopic rod
It limits, close sphere can be formed when lower pliers head 17 is closed in guarantee.The first slip ring 7 is also inserted with inside the claw beam 6, it is described
Telescopic rod 5 passes through the center of the first slip ring 7.First slip ring 7 can limit telescopic rod 5, make the position between telescopic rod 5 and claw beam 6
It puts more accurate.Hinged by rotating wheel 4 between the fixed handle 1 and flexible handle 2,2 top of flexible handle is equipped with connection
Rope 26, connecting rope 26 is connect with 5 tail end of telescopic rod.Pass through the hinged fixed handle 1 of rotating wheel 4 and flexible handle 2, flexible handle
2 are connect by connecting rope 26 with 5 tail end of telescopic rod, can be used for controlling the flexible of telescopic rod 5, and connecting rope 26 uses steel cable, from
And have certain support force, there can be certain motive force to telescopic rod 5, also be set between the fixed handle 1 and flexible handle 2
There is restoration spring 3, the restoration spring 3 is located at the lower section of rotating wheel 4.Restoration spring 3 is used for fixed handle 1 and flexible handle 2
Reset.
In addition, in order to further enhance the chemical spray effect of biopsy forceps, the utility model on the top of upper grip head 18 also
Equipped with several annular tongues 28, each item annular tongue 28 is parallel to each other, and the insecticide-spraying hole 24 is located at wantonly two annular tongues 28
Between, sawtooth portion 27, sawtooth portion 27 and the upper grip head 18 of lower pliers head 17 are further respectively had on the lower pliers head 17 and upper grip head 18
Sawtooth portion 27 intermesh, clamping bar 29 is additionally provided between the fixed handle 1 and flexible handle 2, by above structure, under
27 engaging structure of sawtooth portion between binding clip 17 and upper grip head 18 can enable lower pliers head 17 and upper grip head 18 sharper by tissue
It cuts, it, can be by being clamped 29 locked and fixed handle 1 of bar and activity after lower pliers head 17 and the completion cutting action closure of upper grip head 18
The relative position of handle 2 makes lower pliers head 17 and upper grip head 18 not to separate, and after completing spray action, can pass through mobile claw beam 6
It is whole, annular tongue 28 is made to be slided with cut portion, disperses liquid, so as to make the difference of liquid more uniform, is further promoted
Medication effect.
Wherein, restoration spring, liquid for being used in the utility model etc. belong to the ripe prior art, and this will not be detailed here
Its concrete structure.
In the description of the present invention, it is to be appreciated that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instructions such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship are for only for ease of description the utility model rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of improved Cerver biopsy tongs, including fixed handle（1）, flexible handle（2）And upper grip head（18）, fixed handle
（1）Pass through hollow claw beam（6）It is connected with lower pliers head（17）, it is characterised in that：The upper grip head（18）And lower pliers head（17）
For hemispherical, upper grip head（18）And lower pliers head（17）The interior cavity equipped with oblate spheroid（25）, the upper grip head（18）It is internal empty
Core structure, upper grip head（18）Spherical surface on be uniformly provided with several insecticide-spraying holes（24）, the lower pliers head（17）Center be equipped with circle
Second slip ring of annular（23）, the flexible handle（2）It is connected with telescopic rod（5）, telescopic rod（5）It is inserted in claw beam（6）Inside,
Telescopic rod（5）Across the second slip ring（23）, telescopic rod（5）Top and upper grip head（18）Connection, telescopic rod（5）Inside is additionally provided with defeated
Liquid pipe（16）, woven hose（16）With upper grip head（18）Perforation, telescopic rod（5）On be also socketed with the first pressing plate of circular ring shape（19）With
Second pressing plate（20）, the first pressing plate（19）With upper grip head（18）Between be equipped with the first spring（21）, the second pressing plate（20）With lower pincers
Head（17）Between be equipped with second spring（22）, the claw beam（6）Top is additionally provided with notch（11）And medicinal liquid cavity（9）, medicinal liquid cavity（9）
Tail end be equipped with glued membrane（8）, medicinal liquid cavity（9）Inside is additionally provided with piston（10）, piston（10）On be connected with interlocking lever（14）, interlock
Bar（14）Across the notch（11）Afterwards with telescopic rod（5）Connection, the piston（10）On also perforation be equipped with air inlet pipe（12）, into
Tracheae（12）It is equipped with check valve（13）, the medicinal liquid cavity（9）With woven hose（16）Between be equipped with hose（15）.
2. improved Cerver biopsy tongs according to claim 1, it is characterised in that：The claw beam（6）Inside is also inserted with
First slip ring（7）, the telescopic rod（5）Across the first slip ring（7）Center.
3. improved Cerver biopsy tongs according to claim 1, it is characterised in that：The fixed handle（1）And movable hand
Handle（2）Between pass through rotating wheel（4）It is hinged, flexible handle（2）Top is equipped with connecting rope（26）, connecting rope（26）With telescopic rod
（5）Tail end connects.
4. according to the improved Cerver biopsy tongs described in claim 1 or claim 3, it is characterised in that：The fixed handle
（1）And flexible handle（2）Between be additionally provided with restoration spring（3）, the restoration spring（3）Positioned at rotating wheel（4）Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411491.8U CN207545129U (en) | 2017-04-19 | 2017-04-19 | A kind of improved Cerver biopsy tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411491.8U CN207545129U (en) | 2017-04-19 | 2017-04-19 | A kind of improved Cerver biopsy tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207545129U true CN207545129U (en) | 2018-06-29 |
Family
ID=62672466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411491.8U Expired - Fee Related CN207545129U (en) | 2017-04-19 | 2017-04-19 | A kind of improved Cerver biopsy tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207545129U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703793A (en) * | 2018-07-04 | 2018-10-26 | 芜湖明凯医疗器械科技有限公司 | A kind of air-inflated haemostatic clamp |
| CN109464191A (en) * | 2018-11-23 | 2019-03-15 | 山东大学 | It is a kind of to integrate the microwave melt needle repaired in art with cooling |
| CN110354372A (en) * | 2019-07-15 | 2019-10-22 | 重庆市合川区人民医院 | A kind of gynemetrics's inspection intelligent drug delivery sampling integrated device |
| CN113116496A (en) * | 2019-12-31 | 2021-07-16 | 先健科技(深圳)有限公司 | Ostomy appliance and ostomy system |
-
2017
- 2017-04-19 CN CN201720411491.8U patent/CN207545129U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703793A (en) * | 2018-07-04 | 2018-10-26 | 芜湖明凯医疗器械科技有限公司 | A kind of air-inflated haemostatic clamp |
| CN109464191A (en) * | 2018-11-23 | 2019-03-15 | 山东大学 | It is a kind of to integrate the microwave melt needle repaired in art with cooling |
| CN110354372A (en) * | 2019-07-15 | 2019-10-22 | 重庆市合川区人民医院 | A kind of gynemetrics's inspection intelligent drug delivery sampling integrated device |
| CN110354372B (en) * | 2019-07-15 | 2021-12-03 | 重庆市合川区人民医院 | Intelligent drug administration and sampling integrated device for gynecological examination |
| CN113116496A (en) * | 2019-12-31 | 2021-07-16 | 先健科技(深圳)有限公司 | Ostomy appliance and ostomy system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180828 Address after: 252500 Dongfeng West Road, Guanxian, Liaocheng, Shandong 51 Patentee after: Li Xiaoling Address before: 463000 No. 28, vegetable garden street, Yicheng District, Zhumadian, Henan, 16 Patentee before: Liu Yan |
|
| 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: 20180629 Termination date: 20190419 |