CN211094320U - Double-head biopsy cap of endoscope - Google Patents
Double-head biopsy cap of endoscope Download PDFInfo
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- CN211094320U CN211094320U CN201921801742.9U CN201921801742U CN211094320U CN 211094320 U CN211094320 U CN 211094320U CN 201921801742 U CN201921801742 U CN 201921801742U CN 211094320 U CN211094320 U CN 211094320U
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Abstract
The utility model discloses an endoscope double-end biopsy cap, which comprises a cap body straight head and a cap cover positioned at the top end of the cap body straight head, wherein one side of the cap body straight head is fixedly connected with a cap body oblique head, a first drainage groove is arranged inside the cap body straight head, a second drainage groove is arranged inside the cap body oblique head, the bottom end inside the cap body straight head is provided with a junction part, the junction part is communicated with the first drainage groove and the second drainage groove, a lens connecting part is detachably connected in the middle of the bottom of the cap body straight head, and an embedded gear is fixedly connected in the middle of the bottom of the cap body straight head and positioned inside the lens connecting part; through the setting of the cap body oblique head and second drainage groove, very big increase the functionality of biopsy cap, use through the cooperation of the cap body oblique head and second drainage groove, can make the biopsy cap pass through biopsy forceps work in, through the cap body oblique head, second drainage groove to clean surface of a wound and peripheral mucosa of intracavity mucosa injected water, reduced operation flow.
Description
Technical Field
The utility model belongs to the technical field of the biopsy cap, concretely relates to endoscope double-end biopsy cap.
Background
The biopsy cap is a cap body structure used on a biopsy opening of an endoscope (gastrointestinal endoscope), and a cap cover is arranged on the cap body. When the biopsy is not carried out, the cap is in a closed state, and when the biopsy is carried out, the cap is opened, and the biopsy forceps are penetrated through the biopsy cap to reach the gastrointestinal cavity for carrying out tissue biopsy.
The current biopsy cap is with single head biopsy cap, and all the other pathological change tissues are observed in the influence of the intracavity mucosa surface of a wound oozing blood after the biopsy can appear in every biopsy process, are unfavorable for biopsy once more, need extract behind the biopsy forceps rethread syringe water injection clean surface of a wound and peripheral mucosa just can observe all the other pathological change tissues. The process results in enlarged operation flow, influence on endoscope observation and increased operation time of the endoscope. In addition, endoscopic observation of diseased tissue often causes difficulty in biopsy due to factors such as form, size, and position, and this difficulty is dealt with by adjusting the direction and angle of the mouth opening of the jaws of the biopsy forceps. However, the opening direction of the mouth piece of the biopsy forceps is adjusted by simply rotating the holding part at the tail part of the biopsy forceps, and the opening direction cannot be correctly adjusted to an ideal angle for the next biopsy due to the resistance action of the biopsy cap made of rubber, so that an endoscope double-head biopsy cap is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an endoscope double-end biopsy cap to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the double-head biopsy cap comprises a cap body straight head and a cap body positioned at the top end of the cap body straight head, wherein one side of the cap body straight head is fixedly connected with a cap body oblique head, a first drainage groove is formed in the cap body straight head, a second drainage groove is formed in the cap body oblique head, a junction part is arranged at the bottom end of the inner part of the cap body straight head, and the junction part is communicated with the first drainage groove and the second drainage groove;
the endoscope body connecting part is detachably connected with the middle of the bottom of the straight head of the cap body, the embedded gear is fixedly connected with the inside of the straight head of the cap body, the positioning tooth groove matched with the embedded gear for use is formed in the middle of the straight head of the endoscope body, the positioning lug is fixedly connected with the edge of the top of the straight head of the endoscope body, and the positioning groove matched with the positioning lug for use is formed in the straight head of the cap body.
Furthermore, thirty-six teeth are uniformly and fixedly connected to the outer side wall of the embedded gear, and the thirty-six teeth are matched with the positioning tooth socket.
Furthermore, sealing ports are arranged at the inlets of the drainage grooves of the cap body and the cap body, and a plurality of elastic ring skirts are symmetrically distributed in the middle of each sealing port.
Furthermore, the cross sections of the elastic ring skirts are fan-shaped, and the elastic ring skirts and the sealing ports are all in the same circle center.
Further, the cross section of confluence portion is circular, and the diameter of confluence portion is greater than the diameter of first drainage groove, and the diameter of confluence portion is greater than the diameter of second drainage groove.
Furthermore, the bottom of the connecting part of the mirror body is provided with an annular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the setting of the cap body oblique head and second drainage groove, very big increase the functionality of biopsy cap, cooperation through the cap body oblique head and second drainage groove is used, when can making biopsy cap pass through biopsy forceps work, through the cap body oblique head, clean surface of a wound and peripheral mucosa of second drainage groove to intracavity mucosa injected water, make biopsy forceps go on simultaneously with the water injection cleanness, reduce the operation degree of difficulty, the biopsy is more accurate, operation flow has been reduced, the observation in the mirror of being convenient for simultaneously has saved the time.
2. Through the setting of embedded gear and location tooth's socket, can make biopsy cap rotation regulation more convenient, cooperation through embedded gear and location tooth's socket is used, can make biopsy cap utensil be equipped with rotation regulation's function, it is rotatory in the lump through the cap body and biopsy forceps, it is more convenient to make biopsy forceps afterbody handle portion adjust its mouthpiece opening direction, resistance when having reduced biopsy cap rotation simultaneously, it is simple convenient to make it rotate, biopsy cap inside is equipped with embedded gear simultaneously, the tooth of embedded gear lateral wall is thirty six, when rotatory tooth, when hearing rotatory vibrations of gear and sound, the biopsy cap has then rotated ten degrees, be convenient for staff's use and cognition, do benefit to tissue biopsy, make operating personnel can be according to the user demand, correctly adjust to ideal angle and carry out biopsy on next step.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the connecting portion of the mirror body, the bevel head of the cap body, the junction portion, the embedded gear, the positioning tooth groove and the sealing port of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
FIG. 4 is a top cross-sectional view of the connecting portion of the mirror body, the embedded gear and the positioning tooth socket of the present invention;
fig. 5 is a top view of the sealing opening and the elastic ring skirt of the present invention.
In the figure: 1. a cap; 2. the cap body is straight; 3. a lens body connecting part; 4. the cap body is provided with an oblique head; 5. a merging section; 6. a gear is embedded; 7. positioning the tooth socket; 8. sealing the opening; 9. positioning a groove; 10. positioning the bump; 11. an elastic ring skirt; 12. a ring-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the double-head biopsy cap of the endoscope comprises a cap body straight head 2 and a cap body 1 positioned at the top end of the cap body straight head 2, the cap body straight head 2 is only required to be installed and fixed on an endoscope, then the cap body 1 is opened, biopsy forceps can penetrate through the cap body straight head 2, and the cap body 1 and the cap body straight head 2 are the prior art and are not described too much.
One side of the cap body straight head 2 is fixedly connected with a cap body oblique head 4, a first drainage groove is formed in the cap body straight head 2, the biopsy forceps can enter the interior of a patient from the cap body straight head 2 and the first drainage groove, a second drainage groove is formed in the cap body oblique head 4, when the biopsy forceps carry out biopsy, water injection can enter the biopsy forceps through the cap body oblique head 4 and the second drainage groove, a junction part 5 is arranged at the bottom end of the interior of the cap body straight head 2, the junction part 5 is communicated with the first drainage groove and the second drainage groove, and the biopsy forceps and water enter the interior of the patient through the junction part 5;
can dismantle in the middle of the bottom of the cap body stub 2 and be connected with mirror body connecting portion 3, the inside fixedly connected with embedded gear 6 that lies in mirror body connecting portion 3 in the middle of the bottom of the cap body stub 2, the location tooth's socket 7 that uses with the cooperation of embedded gear 6 is seted up at the middle part of mirror body connecting portion 3, embedded gear 6 can be in the inside rotation of location tooth's socket 7, make cap body stub 2 and mirror body connecting portion 3 accessible embedded gear 6, location tooth's socket 7 rotates, the top edge fixedly connected with location lug 10 of mirror body connecting portion 3, the constant head tank 9 that uses with the cooperation of location lug 10 is seted up to the inside of cap body stub 2, constant head tank 9, location lug 10 then is to the cap body stub 2, play spacing fixed action when.
The outer side wall of the embedded gear 6 is evenly and fixedly connected with thirty-six teeth, the thirty-six teeth are matched with the positioning tooth grooves 7, when one tooth is rotated, vibration and sound of the rotation of the gear are heard, the biopsy cap is rotated by ten degrees, and the use and cognition of workers are facilitated.
The entrance of cap 1, the drainage groove of cap body oblique head 4 all installs sealed mouthful 8, the middle part symmetric distribution of sealed mouthful 8 has a plurality of elastic ring skirts 11, the cross section of a plurality of elastic ring skirts 11 is fan-shaped, and a plurality of elastic ring skirts 11, sealed mouthful 8 are same centre of a circle, elastic ring skirt 11 can effectually prevent the liquid of first drainage groove and second drainage inslot portion against the current, when using, only need exert pressure to the top of sealed mouthful 8, the elastic ring skirt 11 at sealed mouthful 8 middle part can receive the effort and open.
The cross section of junction 5 is circular, and the diameter of junction 5 is greater than the diameter of first drainage groove, and the diameter of junction 5 is greater than the diameter of second drainage groove, and effectual making water can be more smooth and rapid flow to clean the surface of a wound and peripheral mucosa.
The bottom of the endoscope connecting part 3 is provided with a ring-shaped groove 12, and the endoscope connecting part can be connected with an endoscope through the ring-shaped groove 12.
The utility model discloses a theory of operation and use flow: when the biopsy forceps work, normal operation and use can be carried out by enabling the straight head 2 of the cap body and the first drainage groove to enter the position of the junction part 5, when blood of a wound surface and peripheral mucosa in a patient needs to be cleaned, water can enter the position of the junction part 5 through the inclined head 4 of the cap body and the second drainage groove, so that the wound surface and the peripheral mucosa are cleaned by the water, the biopsy forceps and water injection cleaning can be carried out simultaneously, the operation difficulty is reduced, and the operation flow is reduced; when biopsy forceps need the rotation operation, only need rotatory cap body straight head 2, the embedded gear 6 in 2 accessible bottoms of cap body straight head uses with location tooth's socket 7 cooperation, thereby make position department that mirror body connecting portion 3 is located the endoscope can not rotate, biopsy forceps and the straight 2 accessible embedded gear 6 of cap body, location tooth's socket 7 rotates, the tooth in the 6 outsides of embedded gear simultaneously, when a rotatory tooth, when hearing rotatory vibrations of gear and sound, the biopsy cap has then rotated ten degrees, be convenient for staff's use and cognition, operating personnel can be according to the user demand, correctly adjust to the ideal angle and carry out biopsy on next step.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Endoscope double-end biopsy cap, including the cap body straight head (2), be located cap (1) on the cap body straight head (2) top, its characterized in that: one side of the cap body straight head (2) is fixedly connected with a cap body oblique head (4), a first drainage groove is formed in the cap body straight head (2), a second drainage groove is formed in the cap body oblique head (4), a junction part (5) is arranged at the bottom end of the interior of the cap body straight head (2), and the junction part (5) is communicated with the first drainage groove and the second drainage groove;
the utility model discloses a lens, including the straight head of the cap body (2), the middle of the bottom of the straight head of the cap body (2) can be dismantled and be connected with mirror body connecting portion (3), the inside fixedly connected with embedded gear (6) that are located mirror body connecting portion (3) in the middle of the bottom of the straight head of the cap body (2), location tooth's socket (7) that use with embedded gear (6) cooperation are seted up at the middle part of mirror body connecting portion (3), top edge fixedly connected with location lug (10) of mirror body connecting portion (3), constant head tank (9) that use with location lug (10) cooperation are seted up to the inside of.
2. The endoscopic dual headed biopsy cap of claim 1, wherein: the outer side wall of the embedded gear (6) is uniformly and fixedly connected with thirty-six teeth, and the thirty-six teeth are matched with the positioning tooth grooves (7).
3. The endoscopic dual headed biopsy cap of claim 1, wherein: sealing openings (8) are respectively arranged at inlets of the drainage grooves of the cap body (1) and the cap body oblique head (4), and a plurality of elastic ring skirts (11) are symmetrically distributed in the middle of each sealing opening (8).
4. The endoscopic dual headed biopsy cap of claim 3, wherein: the cross sections of the elastic ring skirts (11) are fan-shaped, and the elastic ring skirts (11) and the sealing ports (8) are all in the same circle center.
5. The endoscopic dual headed biopsy cap of claim 1, wherein: the cross section of confluence portion (5) is circular, and the diameter of confluence portion (5) is greater than the diameter of first drainage groove, and the diameter of confluence portion (5) is greater than the diameter of second drainage groove.
6. The endoscopic dual headed biopsy cap of claim 1, wherein: the bottom of the lens body connecting part (3) is provided with an annular groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801742.9U CN211094320U (en) | 2019-10-24 | 2019-10-24 | Double-head biopsy cap of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801742.9U CN211094320U (en) | 2019-10-24 | 2019-10-24 | Double-head biopsy cap of endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094320U true CN211094320U (en) | 2020-07-28 |
Family
ID=71712539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921801742.9U Active CN211094320U (en) | 2019-10-24 | 2019-10-24 | Double-head biopsy cap of endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094320U (en) |
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2019
- 2019-10-24 CN CN201921801742.9U patent/CN211094320U/en active Active
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