CN219374772U

CN219374772U - Stitching instrument for gastrointestinal mirror

Info

Publication number: CN219374772U
Application number: CN202223359608.2U
Authority: CN
Inventors: 杨晓丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-21
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a stitching instrument for a gastrointestinal endoscope, which comprises a sleeve, wherein a connecting piece is fixedly connected inside the sleeve, an inner sleeve is arranged inside the connecting piece, a stitching instrument is arranged inside the inner sleeve, a stitching needle is arranged inside the stitching instrument, a traction rope is arranged inside the sleeve, and a pull ring is fixedly connected to the bottom of the traction rope. This stitching instrument for gastroenteroscope, through pressing from both sides in the centre gripping with the wound clamp, then exert a power for pressing the cap, press the cap to drive the push rod and remove, the push rod removes and drives two movable blocks and move away from each other, the movable block removes and drives the stopper and leave, thereby the stopper cancellation is to the restriction of haulage rope, then operate the pull ring, the pull ring removes and drives haulage rope and wound clamp and remove, until the wound is reduced and is drawn in gradually and dwindled down, the setting of this structure is favorable to going on smoothly of gastrointestinal organ suture operation, reduce the wound exposure time, suture simultaneously through using stitching instrument, suture and carry out the treatment of sewing up to organ wound.

Description

Stitching instrument for gastrointestinal mirror

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a stitching instrument for a gastrointestinal endoscope.

Background

The gastrointestinal endoscope is a medical examination tool, and is mainly used for examining internal organs of a human body, and has the advantages of being capable of finding very small lesions, and also comprises gastroscopy and enteroscopy, different endoscopy is needed for different conditions, and the main function of the gastrointestinal endoscope is to examine the internal organs of the human body, such as directly observing esophagus, stomach and duodenum, so as to find whether lesions exist. It has the advantage that lesions present in the mucosa, no matter how small, can be inspected, and generally gastroenteroscopy mainly includes gastroscopy and enteroscopy, while gastroenteroscopy in a broad sense also includes enteroscopy, capsule endoscopy, ultrasonic endoscopy and the like. Gastrointestinal endoscopy it is noted that eight hours prior to examination are not available for any food, including water, and that gastrointestinal endoscopy is selected for different patient conditions. Since the gastrointestinal endoscope mainly observes the lesion part of the lumen of the human digestive tract, and also changes in morphology, for example, we generally select gastroscopy for patients with upper digestive tract lesions, and enteroscopy for patients with lower digestive tract lesions, but enteroscopy for patients with small intestinal lesions is performed.

With the continuous progress of minimally invasive technology, more and more treatments are performed under a gastrointestinal endoscope, wherein in laparoscopic gastrointestinal tract operation, a closed gastrointestinal tract lumen is usually required to be cut off, purse string suture is arranged on the lumen wall of a broken end at one side of the closed gastrointestinal tract lumen, subsequent anastomosis and other operations are performed, and Chinese patent with the grant publication number of CN215605979U discloses a suture device convenient for the gastrointestinal endoscope to use, and the softness of the outer surface of a sleeve is improved through an elastic gasket, so that the pain of the device can be relieved when the device is used in a wound area; the first wound clamp and the second wound clamp which are arranged at one ends of the first traction wire and the second traction wire are respectively clamped at two sides of a wound surface of a patient, and the first traction wire, the second traction wire, the first wound clamp and the second wound clamp are driven by the lifting operation handle to fold the wound surface, so that the wound surface is gradually reduced to be convenient for suture operation, but when the device is used, the traction wire of the device does not have a component for fixing and limiting the traction wire in the sleeve, and the traction rope is always required to be pulled when the wound surface is folded, so that the operation is troublesome, and the pain is generated by hands for a long time, so that the stitching instrument for the gastrointestinal mirror is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a stitching instrument for a gastrointestinal endoscope, which has the advantages of and solves the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stomach intestine is stitching instrument for mirror, includes the sleeve, the inside fixedly connected with connecting piece of sleeve, the inside inner skleeve that is provided with of connecting piece, stitching instrument has been placed to the inner skleeve inside, stitching needle has been placed to the inside stitching instrument, the inside haulage rope that is provided with of sleeve, haulage rope bottom fixedly connected with pull ring, haulage rope top fixedly connected with wound clamp, sleeve top fixedly connected with lens barrel, the inside spacing subassembly that is provided with of sleeve;

the limiting assembly comprises a connecting block arranged inside the sleeve, a spring is fixedly connected inside the connecting block, one side, close to the traction rope, of the spring is fixedly connected with a limiting block, the back of the limiting block is fixedly connected with a sliding block, a sliding groove is formed in the connecting block, the front of the limiting block is fixedly connected with a moving block, the front of the moving block is movably connected with a pushing block, and the back of the pushing block is fixedly connected with a pushing rod.

Further, haulage rope swing joint is inside the connecting piece and inside the penetrating connection piece, haulage rope swing joint is inside the connecting block and the penetrating connection piece.

Further, the traction rope is movably connected to the back of the stitching instrument.

Further, the cross section of the sliding block is rectangular, and the sliding block is connected inside the sliding groove in a sliding mode.

Further, the haulage rope swing joint is inside the stopper, one side that the stopper is close to the haulage rope fixedly connected with cusp.

Further, the section of the movable block is trapezoidal, the section of the pushing block is trapezoidal, and the inclined angle of the inclined surface of the movable block is the same as that of the inclined surface of the pushing block.

Further, the back of the push rod is fixedly connected with a pressing cap, and the outer surface of the pressing cap is provided with anti-skid patterns.

Further, the sleeve surface fixedly connected with elastic pad, the inside fixedly connected with additional layer of lens barrel.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this stitching instrument for gastroenteroscope, through pressing from both sides in the centre gripping with the wound clamp, then exert a power for pressing the cap, press the cap to drive the push rod and remove, the push rod removes and drives two movable blocks and move away from each other, the movable block removes and drives the stopper and leave, thereby the stopper cancellation is to the restriction of haulage rope, then operate the pull ring, the pull ring removes and drives haulage rope and wound clamp and remove, until the wound is reduced and is drawn in gradually and dwindled down, the setting of this structure is favorable to going on smoothly of gastrointestinal organ suture operation, reduce the wound exposure time, suture simultaneously through using stitching instrument, suture and carry out the treatment of sewing up to organ wound.

2. The gastrointestinal mirror stitching instrument can conveniently observe the real-time condition of wound stitching through the lens arranged in the lens sleeve, and meanwhile, the elastic gasket is arranged, so that the softness of the outer surface of the sleeve is improved, and the pain of the stitching instrument can be relieved when the stitching instrument is used for moving a wound area.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the connecting block according to the present utility model.

In the figure: 1 sleeve, 2 connecting pieces, 3 inner sleeve, 4 suture device, 5 suture needle, 6 lens sleeve, 7 traction rope, 8 wound clamp, 9 connecting block, 10 limit block, 11 pull ring, 12 spring, 13 slide block, 14 slide groove, 15 tooth shape, 16 moving block, 17 push block, 18 press cap, 19 elastic pad, 20 additional layer, 21 push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, the suture device for gastroscope in this embodiment includes a sleeve 1, a connecting piece 2 fixedly connected to the inside of the sleeve 1, an inner sleeve 3 provided inside the connecting piece 2, a suture device 4 provided inside the inner sleeve 3, a suture needle 5 provided inside the suture device 4, a traction rope 7 provided inside the sleeve 1, a pull ring 11 fixedly connected to the bottom of the traction rope 7, a wound clamp 8 fixedly connected to the top of the traction rope 7, and a limit assembly provided inside the sleeve 1.

Wherein, spacing subassembly is including setting up with the inside connecting block 9 of sleeve 1, and haulage rope 7 swing joint is inside connecting piece 2 and inside penetrating connection piece 2, and haulage rope 7 swing joint is inside connecting block 9 and penetrating connection block 9, and haulage rope 7 swing joint is in the stitching instrument 4 back. The inside fixedly connected with spring 12 of connecting block 9, one side fixedly connected with stopper 10 that spring 12 is close to haulage rope 7, haulage rope 7 swing joint is inside stopper 10, and one side fixedly connected with cusp 15 that stopper 10 is close to haulage rope 7 can make stopper 10 with the holding power of haulage rope 7 stronger through setting up cusp 15. The slider 13 is fixedly connected with the back of the limiting block 10, the sliding groove 14 is formed in the connecting block 9, the cross section of the slider 13 is rectangular, and the slider 13 is slidably connected in the sliding groove 14, so that the limiting block 10 can be more stable when sliding left and right. The stopper 10 front fixedly connected with movable block 16, movable block 16 front swing joint has ejector pad 17, and movable block 16 cross-section shape is trapezoidal, and ejector pad 17 cross-section shape is trapezoidal, and movable block 16 inclined plane inclination is the same with ejector pad 17 inclined plane inclination, and when the ejector pad 17 moved, ejector pad 17 can promote movable block 16 to both sides. The push rod 21 is fixedly connected to the back of the push block 17. The back of the push rod 21 is fixedly connected with a press cap 18, and anti-skidding patterns are formed on the outer surface of the press cap 18, so that the condition of skidding of hands when the press cap 18 is used can be prevented as much as possible.

Through pressing from both sides wound clamp 8 clamp in the wound both sides, then exert a force for pressing cap 18, press cap 18 drives push rod 21 and removes, push rod 21 removes and drives two movable blocks 16 and move away from each other, movable block 16 removes and drives stopper 10 and separate from each other, thereby stopper 10 cancel the restriction to haulage rope 7, then operate pull ring 11, pull ring 11 removes and drives haulage rope 7 and wound clamp 8 and remove, until the wound reduces and draws in gradually, the setting of this structure is favorable to going on smoothly of gastrointestinal tract organ suture operation, reduce the wound exposure time, suture the treatment is carried out to the organ wound position through using stitching instrument 4, suture needle 5 simultaneously.

Embodiment two: referring to fig. 1-3, in the first embodiment, an elastic pad 19 is fixedly connected to an outer surface of the sleeve 1, a lens sleeve 6 is fixedly connected to a top of the sleeve 1, and an additional layer 20 is fixedly connected to an inner portion of the lens sleeve 6.

Specifically, the real-time condition of the wound suture can be conveniently observed by arranging the lens inside the lens sleeve 6, and meanwhile, the softness of the outer surface of the sleeve 1 is improved by arranging the elastic pad 19, so that the pain of the device when the device is in the activity of the wound area can be relieved.

The working principle of the embodiment is as follows:

(1) This stitching instrument for gastroenteroscope, through pressing from both sides in the centre gripping with wound clamp 8, then apply a power for pressing cap 18, press cap 18 drive push rod 21 to remove, push rod 21 removes and drives two movable blocks 16 and move away from, movable block 16 removes and drives stopper 10 and leave, thereby stopper 10 cancel the restriction to haulage rope 7, then operate pull ring 11, pull ring 11 removes and drives haulage rope 7 and wound clamp 8 and remove, until the wound is reduced and is drawn in gradually, the setting of this structure is favorable to going on smoothly of gastrointestinal organ suture operation, reduce the wound exposure time, suture the treatment is carried out to organ wound through using stitching instrument 4, suture needle 5 simultaneously.

(2) The gastrointestinal mirror stitching instrument can conveniently observe the real-time condition of wound stitching through arranging the lens in the lens sleeve 6, and simultaneously is beneficial to improving the softness of the outer surface of the sleeve 1 through arranging the elastic pad 19, so that the pain of the stitching instrument can be relieved when the stitching instrument is arranged in a wound area.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A gastrointestinal stapler, comprising a sleeve (1), characterized in that: the novel suture device comprises a sleeve (1), wherein a connecting piece (2) is fixedly connected inside the sleeve (1), an inner sleeve (3) is arranged inside the connecting piece (2), a suture device (4) is arranged inside the inner sleeve (3), a suture needle (5) is arranged inside the suture device (4), a traction rope (7) is arranged inside the sleeve (1), a pull ring (11) is fixedly connected to the bottom of the traction rope (7), a wound clamp (8) is fixedly connected to the top of the traction rope (7), a lens sleeve (6) is fixedly connected to the top of the sleeve (1), and a limiting component is arranged inside the sleeve (1);

the limiting assembly comprises a connecting block (9) arranged inside the sleeve (1), a spring (12) is fixedly connected inside the connecting block (9), a limiting block (10) is fixedly connected to one side, close to a traction rope (7), of the spring (12), a sliding block (13) is fixedly connected to the back of the limiting block (10), a sliding groove (14) is formed in the connecting block (9), a moving block (16) is fixedly connected to the front face of the limiting block (10), a pushing block (17) is movably connected to the front face of the moving block (16), and a push rod (21) is fixedly connected to the back of the pushing block (17).

2. A gastrointestinal stapler according to claim 1, wherein: the traction rope (7) is movably connected inside the connecting piece (2) and penetrates through the connecting piece (2), and the traction rope (7) is movably connected inside the connecting block (9) and penetrates through the connecting block (9).

3. A gastrointestinal stapler according to claim 1, wherein: the traction rope (7) is movably connected to the back of the stitching instrument (4).

4. A gastrointestinal stapler according to claim 1, wherein: the cross section of the sliding block (13) is rectangular, and the sliding block (13) is connected inside the sliding groove (14) in a sliding way.

5. A gastrointestinal stapler according to claim 1, wherein: the traction rope (7) is movably connected inside the limiting block (10), and one side, close to the traction rope (7), of the limiting block (10) is fixedly connected with a toothed part (15).

6. A gastrointestinal stapler according to claim 1, wherein: the section of the moving block (16) is trapezoid, the section of the pushing block (17) is trapezoid, and the inclined plane inclination angle of the moving block (16) is the same as that of the pushing block (17).

7. A gastrointestinal stapler according to claim 1, wherein: the back of the push rod (21) is fixedly connected with a press cap (18), and anti-skid patterns are formed on the outer surface of the press cap (18).

8. A gastrointestinal stapler according to claim 1, wherein: the outer surface of the sleeve (1) is fixedly connected with an elastic gasket (19), and the inside of the lens sleeve (6) is fixedly connected with an additional layer (20).