CN215461209U

CN215461209U - Perianal sleeve under scope

Info

Publication number: CN215461209U
Application number: CN202121044537.XU
Authority: CN
Inventors: 徐红; 朱李; 杨栋
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-11
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a perianal cannula under an endoscope, which has the technical scheme that: comprising a first cannula having a second cannula; a first die disposed inside the first sleeve and the second sleeve; the overturning assembly is arranged on the top surface of the right end of the second sleeve and is used for overturning the perianal sleeve; the two fixed blocks are arranged on the top surface of the right end of the second sleeve, and one side of each fixed block is provided with a rotating hole; the rotating shaft is movably sleeved inside the rotating hole; two rotate the groove, two it establishes to rotate the groove the bottom surface of first sleeve pipe right-hand member, two it has all seted up the swivelling chute to rotate one side that the groove kept away from each other, the fixed block activity is pegged graft rotate the inside in groove, through adopting above-mentioned technical scheme, through setting up the upset subassembly, can reach the upset, adjust advantage nimble, that the angle is changeable.

Description

Perianal sleeve under scope

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a perianal cannula under an endoscope.

Background

Along with the development of digestive endoscopy technology, operating items under the endoscope are gradually abundant, the operation difficulty is gradually increased, the common enteroscopy operating items clinically at present include the mucosa resection under the endoscope, the full-thickness resection technique under the endoscope, the foreign matter takes out the art under the enteroscopy, the internal hemorrhoid sclerosis art under the endoscope, but above technical operation is carried out under the present digestive endoscopy equipment and is had following not enoughly:

because intestinal endoscopic surgery is mostly intravenous anesthesia, rare muscle relaxes medicine, the anus is tightly closed, under the existing condition, the sample of endoscopic surgery excision is too big or the overlength is passing through the difficulty in anus department, be extruded by the anal canal easily, if the anus is too tight, can borrow the anoscope that anus enterochirurgia is commonly used, nevertheless need take out the enteroscope in the operation process extracorporeally, put into the anoscope, the enteroscope advances mirror snare or centre gripping sample once more and passes through the anus, the time spent and relapse snare or press from both sides the clamp and get sample itself and can cause secondary damage to the sample, the cracked condition of unable sample or sample appears, consequently sample or foreign matter are taken out to quick effectual anus, still treat to solve.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background, it is an object of the present invention to provide an under-endoscope perianal cannula that solves the problems mentioned in the background.

The technical purpose of the utility model is realized by the following technical scheme:

an endoscopic sub-anal sleeve, comprising: a first cannula having a second cannula; a first die disposed inside the first sleeve and the second sleeve; and the overturning assembly is arranged on the top surface of the right end of the second sleeve and used for overturning the perianal sleeve.

By adopting the technical scheme, the overturning mechanism has the advantages of overturning, flexible adjustment and changeable angle by arranging the overturning assembly.

Preferably, the flipping assembly comprises: the two fixed blocks are arranged on the top surface of the right end of the second sleeve, and one side of each fixed block is provided with a rotating hole; the rotating shaft is movably sleeved inside the rotating hole; the two rotating grooves are formed in the bottom face of the right end of the first sleeve, the rotating grooves are formed in the sides, far away from each other, of the two rotating grooves, the fixing block is movably inserted into the rotating grooves, the two ends of the rotating shaft are movably sleeved in the rotating grooves, and the first sleeve and the second sleeve are connected together in an openable and closable mode.

Through adopting above-mentioned technical scheme, through setting up the axis of rotation, establish the inside in swivelling chute through the both ends activity cover with the axis of rotation, can realize the installation that first sleeve pipe and second sleeve pipe can open and shut, make it form a holistic effect to can reach this perianal sleeve pipe and realize the upset, adjust advantage nimble, that the angle is changeable.

Preferably, the outer circle wall surface of the first sleeve is provided with a window hole, the outer circle wall surface of the first sleeve is provided with a first handle, and the outer circle wall surface of the second sleeve is provided with a second handle.

Through adopting above-mentioned technical scheme, through setting up the fenestra, prop the anus when this perianal sleeve pipe struts, when fully exposing the anal canal, can be with the soft haemorrhoids vein group of varicose wherein of fenering can be played through the fenestra, expose in scope art, the raised vein group is because fully exposing, can accurately carry out point-to-point sclerosis treatment, and in case take place the major hemorrhage in the treatment process, rotatable this perianal sleeve pipe, utilize the partial pipe wall of no fenestra to carry out the hemostasis by compression, can avoid blood to flow into intraductal pollution camera lens of cover simultaneously at the hemostasis, accomplish direct-vision observation, the hemostasis by compression, can strive for more time simultaneously, create the condition for further hemostatic measures.

Preferably, a pushing assembly is arranged on the bottom surface of the first tube core and used for pushing an endoscope.

Through adopting above-mentioned technical scheme, through setting up the propelling movement subassembly, can realize carrying the scope and get into this perianal sleeve pipe, realize the effect of observing.

Preferably, the pushing assembly comprises: the second tube core is arranged on the bottom surface of the first tube core, two stabilizing blocks are arranged on the top surface of the right end of the second tube core, and stabilizing holes are formed in one side of each stabilizing block; the stabilizing column is movably sleeved inside the stabilizing hole; the two stabilizing grooves are formed in the bottom face of the right end of the first tube core, the movable grooves are formed in one sides, far away from each other, of the two stabilizing grooves, the stabilizing blocks are movably inserted in the stabilizing grooves, and the two ends of the stabilizing columns are movably sleeved in the movable grooves, so that the first tube core and the second tube core can be connected together in an opening and closing mode.

Through adopting above-mentioned technical scheme, through setting up the stabilization post, through will stabilizing the inside of post activity cup joint in the stabilization hole, can realize the effect that first tube core and second tube core can open and shut the installation, through opening and shutting first tube core and second tube core, can realize under the prerequisite that does not pull out the intestines mirror, expand and block and open and block the mirror body after the closure and open and block mirror body after closed.

Preferably, the second sleeve is arranged on the bottom surface of the first sleeve, a first handle is arranged at one end of the first tube core, and a second handle is arranged at one end of the second tube core.

By adopting the technical scheme, the first handle is arranged, so that when the first tube core and the second tube core are closed, the first handle and the second handle are attached together, and the medical staff can stably hold the first handle and the second handle.

In summary, the utility model mainly has the following beneficial effects:

the advantages of turnover, flexible adjustment and variable angles can be achieved by arranging the turnover component, the first sleeve and the second sleeve can be opened and closed by arranging the rotating shaft and movably sleeving the two ends of the rotating shaft in the rotating groove, so that the first sleeve and the second sleeve form an integral effect, the advantages of turnover, flexible adjustment and variable angles of the perianal sleeve can be achieved, when the perianal sleeve is opened to expose the anal canal fully, the soft hemorrhoid vein group can be bounced into the window hole through the window hole and exposed in an endoscopic surgery, the raised vein group can be accurately subjected to point-to-point sclerosis treatment due to the full exposure, once major bleeding occurs in the treatment process, the perianal sleeve can be rotated, the partial pipe wall without the window hole is utilized for compression hemostasis, and the pollution of blood flowing into the lens in the sleeve can be avoided at the same time of hemostasis, observation and compression hemostasis under direct vision are realized, more time can be won, and conditions are created for further hemostasis measures.

Through setting up the propelling movement subassembly, can realize carrying this perianal sleeve pipe of scope entering, realize the effect of surveing, through setting up the stabilization post, through cup jointing the stabilization post activity in the inside in stabilization hole, can realize the effect that first tube core and second tube core can open and shut the installation, through opening and shutting first tube core and second tube core, can realize under the prerequisite of not extracting the enteroscope, it is closed after the mirror body is opened and blocked to expand and block and the mirror body, through setting up the first in command, when first tube core and second tube core are closed, the first in command and the laminating of second in command at this moment are in the same place, the medical personnel of being convenient for stably control.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a second sleeve configuration of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;

FIG. 4 is a schematic view of a first handle structure of the present invention;

fig. 5 is a partially enlarged structural diagram of B in fig. 4.

Reference numerals: 1. a first sleeve; 2. a second sleeve; 3. a first die; 4. a fixed block; 5. rotating the hole; 6. a rotating shaft; 7. a rotating groove; 8. a rotating tank; 9. a window aperture; 10. a first handle; 11. a second handle; 12. a second die; 13. a stabilizing block; 14. a stabilization well; 15. a stabilization post; 16. a stabilizing slot; 17. a movable groove; 18. a first handle; 19. a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, an under-endoscope perianal cannula comprises a first cannula 1, a second cannula 2 is arranged on the bottom surface of the first cannula 1, a turning component is arranged on the top surface of the right end of the second cannula 2 and used for turning over the perianal cannula, the advantages of turning over, flexible adjustment and variable angles can be achieved by arranging the turning component, the turning component comprises fixed blocks 4, two fixed blocks 4 are fixedly arranged on the top surface of the right end of the second cannula 2, a rotating hole 5 is formed in one side of each of the two fixed blocks 4, a rotating shaft 6 is movably sleeved in the rotating hole 5, two rotating grooves 7 are formed in the bottom surface of the right end of the first cannula 1, rotating grooves 8 are formed in the sides, far away from each other, of the two rotating grooves 7, the fixed blocks 4 are movably clamped in the rotating grooves 7, two ends of the rotating shaft 6 are movably sleeved in the rotating grooves 8, so that the first cannula 1 and the second cannula 2 can be opened and closed together, through setting up axis of rotation 6, establish the inside at rotation groove 8 through the both ends activity cover with axis of rotation 6, can realize the installation that first sleeve pipe 1 and second sleeve pipe 2 can open and shut, make it form a holistic effect to can reach this perianal sleeve pipe and realize the upset, adjust advantage nimble, that the angle is changeable.

Referring to fig. 2, 3, 4 and 5, a first tube core 3 is arranged inside the first sleeve 1 and the second sleeve 2, a pushing assembly is arranged on the bottom surface of the first tube core 3 and used for pushing an endoscope, the endoscope can be carried into the perianal sleeve by arranging the pushing assembly to realize observation effect, the pushing assembly comprises a second tube core 12, the bottom surface of the first tube core 3 is provided with a second tube core 12, two stabilizing blocks 13 are fixedly arranged on the top surface of the right end of the second tube core 12, one side of each stabilizing block 13 is provided with a stabilizing hole 14, a stabilizing column 15 is movably sleeved inside each stabilizing hole 14, two stabilizing grooves 16 are arranged on the bottom surface of the right end of the first tube core 3, wherein each stabilizing block 13 is movably clamped inside each stabilizing groove 16, two ends of each stabilizing column 15 are movably sleeved inside each movable groove 17, so that the first tube core 3 and the second tube core 12 can be connected in an opening and closing manner, through setting up the stabilization column 15, cup joint the inside at stabilization hole 14 through stabilizing the activity of column 15, can realize the effect of the installation of can opening and shutting of first tube core 3 and second tube core 12, through opening and shutting first tube core 3 and second tube core 12, can realize under the prerequisite of not pulling out the intestines mirror, expand and block and open and block the mirror body after the closed expansion of card and mirror body after closed.

Referring to fig. 1, 3 and 4, the outer circumferential wall of the first sleeve 1 is provided with a window hole 9, when the perianal sleeve is spread to open the anus and the anal canal is fully exposed, the curved and soft hemorrhoid vein group can be bounced into the window hole 9 and exposed in the endoscopic surgery, the raised vein group can be accurately subjected to point-to-point hardening treatment due to full exposure, once a large bleeding occurs in the treatment process, the perianal sleeve can be rotated, partial tube wall without the window hole 9 is utilized for compression hemostasis, blood can be prevented from flowing into the sleeve to pollute the lens during hemostasis, observation and compression hemostasis under direct vision can be realized, more time can be obtained, conditions are created for further hemostasis measures, the first handle 10 is fixedly arranged on the outer circumferential wall of the first sleeve 1, the second handle 11 is fixedly arranged on the outer circumferential wall of the second sleeve 2, the first handle 18 is fixedly arranged at one end of the first tube core 3, one end of the second tube core 12 is fixedly provided with a second handle 19, and the first handle 18 is arranged, so that when the first tube core 3 and the second tube core 12 are closed, the first handle 18 and the second handle 19 are attached together, and the medical staff can hold the tube stably.

When the perianal cannula is used, firstly, the perianal cannula is spread open to the anus by medical staff, when the anal cannula is fully exposed, the soft varicose hemorrhoid vein group can be bounced into the perianal cannula through the window hole 9, the perianal cannula is exposed in an endoscopic surgery, the raised vein group can be accurately subjected to point-to-point hardening treatment due to the full exposure, once major bleeding occurs in the treatment process, the perianal cannula can be rotated, the hemostasis by compression is performed by using a part of the tube wall without the window hole 9, when the first tube core 3 and the second tube core 12 are closed, the first handle 18 and the second handle 19 are attached together, so that the medical staff can stably hold the first tube core 3 and the second tube core 12, and the first tube core 3 and the second tube core 12 are opened and closed after being unfolded and clamped on the endoscope body under the premise of not pulling out the enteroscope.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An under-endoscope perianal cannula, comprising:

a first bushing (1), the first bushing (1) having a second bushing (2);

a first wick (3), said first wick (3) being arranged inside said first sleeve (1) and said second sleeve (2);

the turnover assembly is arranged on the top face of the right end of the second sleeve (2) and used for turning over the perianal sleeve.

2. The endoanal cannula of claim 1, wherein the inversion assembly comprises:

the two fixing blocks (4) are arranged on the top surface of the right end of the second sleeve (2), and one side of each fixing block (4) is provided with a rotating hole (5);

the rotating shaft (6), the rotating shaft (6) is movably sleeved in the rotating hole (5);

two rotate groove (7), two rotate groove (7) and set up the bottom surface of first sleeve pipe (1) right-hand member, two rotate groove (7) one side of keeping away from each other and all seted up swivelling chute (8), fixed block (4) activity is pegged graft rotate the inside in groove (7), the both ends of axis of rotation (6) are all movable sleeve and are established the inside in swivelling chute (8), make first sleeve pipe (1) with the connection that second sleeve pipe (2) can open and shut is in the same place.

3. The endoanal cannula of claim 1, wherein: a window hole (9) is formed in the outer circle wall surface of the first sleeve (1), a first handle (10) is arranged on the outer circle wall surface of the first sleeve (1), and a second handle (11) is arranged on the outer circle wall surface of the second sleeve (2).

4. An under-endoscope perianal cannula according to claim 1, characterized in that the bottom surface of the first tube core (3) is provided with a pushing assembly for pushing an endoscope.

5. The endoanal cannula of claim 4, wherein the push assembly comprises:

the second tube core (12), the second tube core (12) is arranged on the bottom surface of the first tube core (3), the top surface of the right end of the second tube core (12) is provided with two stabilizing blocks (13), and one side of each stabilizing block (13) is provided with a stabilizing hole (14);

the stabilizing column (15), the stabilizing column (15) is movably sleeved in the stabilizing hole (14);

the two stabilizing grooves (16) are formed in the bottom face of the right end of the first tube core (3), the two stabilizing grooves (16) are respectively provided with a movable groove (17) at one side far away from each other, the stabilizing block (13) is movably inserted in the stabilizing grooves (16), and two ends of the stabilizing column (15) are movably sleeved in the movable grooves (17) so that the first tube core (3) and the second tube core (12) can be connected together in an opening and closing mode.

6. The endoanal cannula of claim 5, wherein: the second sleeve (2) is arranged on the bottom surface of the first sleeve (1), a first handle (18) is arranged at one end of the first tube core (3), and a second handle (19) is arranged at one end of the second tube core (12).