CN220801080U - Two-way grasping forceps for digestive endoscope - Google Patents

Abstract

The utility model relates to the technical field of medical appliances, in particular to a pair of bidirectional grasping forceps for a digestive endoscope, which comprises a cylinder body and a fixing frame, wherein the fixing frame is arranged on the cylinder body, a clamping structure is arranged on the cylinder body, and a pair of limiting structures are arranged on the fixing frame, and the pair of bidirectional grasping forceps comprises the following beneficial effects: through a pair of limit structure in this case, place the barrel in the position of need operation, the pull rod drives the movable head and removes, and when the movable head kept away from first pincers body and the second pincers body, first pincers body and second pincers body kept away from movable head one end and be close to each other, carry out the centre gripping, rotate on the support frame through the centre gripping structure threaded rod and remove, the movable wheel removes and raise under the effect of movable block, the clamp splice rotates and the clamp splice is kept away from the one end of movable wheel and descends on the mount pad under the effect of movable wheel, with a plurality of fixed slot butt on the pulling frame, carry out spacingly to the pull rod.

Description

Two-way grasping forceps for digestive endoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a two-way grasping forceps for a digestive endoscope.

Background

The perforation of the digestive tract is a clinically common surgical acute abdomen, emergency treatment is required for the onset of illness, generally emergency surgery can be performed, however, along with the rapid development of digestive endoscopy technology, the current gastrointestinal perforation can be directly closed under an endoscope so as to avoid the serious operation trauma of a patient, but the current endoscopy technology is very difficult for some gastrointestinal tract huge perforation, the two ends of a perforation part are clamped by the existing clamps, the closure is very difficult, the nylon ring is usually used in the existing method, the nylon ring is fixed at the periphery of the perforation by a plurality of clamps, and then the clamping ring is tightened, but the operation of the method is difficult;

The prior application number is CN201721625908.7, and the two-way grasping forceps for the digestive endoscope specifically comprise a sheath tube body, a main air tube, a pull rod and a pull ring, wherein the lower end of the sheath tube body is provided with a mounting seat, the mounting seat is connected with a left connecting plate through a first pin shaft, the mounting seat is connected with a right connecting plate through a second pin shaft, the left connecting plate and the right connecting plate are symmetrical relative to the axis of the sheath tube body, and the pull rod is connected with the pull ring; the left connecting plate is provided with a left bracket, the right connecting plate is provided with a right bracket, the left bracket and the right bracket are connected with each other through a rotating shaft, and the rotating shaft is connected with the pull rod; the lower ends of the left connecting plate and the right connecting plate are respectively provided with an arc-shaped clamping plate, the inner side of the arc-shaped clamping plate is provided with an air bag, the surface of the air bag is provided with a needle-tip-shaped bulge, and the air bag is connected with a main air pipe through a bronchus; the main air pipe is connected with a small air pump;

The problem that the relative position of the pull rod cannot be fixed during working, and then medical staff needs to pull the flexible pull rod upwards or downwards for a long time relative to the sheath body while moving the body up and down is solved, the problem that pulling force is unstable and clamping cannot be achieved easily is solved in the prior art, the scheme is intended to provide a substitute or alternative technical scheme, and therefore the scheme is designed to be a two-way grasping forceps for a digestive endoscope.

Disclosure of utility model

In order to solve the problems, the utility model is realized by the following technical scheme: the utility model provides a two-way nipper for digestion scope, includes barrel and mount, the mount is installed on the barrel, be equipped with the clamping structure on the barrel, be equipped with a pair of limit structure on the mount, one of a pair of limit structure includes: the device comprises a supporting frame, a sliding rail, a threaded rod, a moving block, a mounting seat, a clamping block and a moving wheel; the support frame is installed on the mount, the slide rail is installed on the support frame, movable block movable mounting is in on the slide rail, threaded rod movable mounting is in on the support frame just threaded rod one end with movable block lateral wall face swing joint, the mount pad is installed on the support frame, the clamp splice activity is established on the mount pad, the movable wheel activity is located on the clamp splice just the movable wheel with movable block lateral wall face butt.

Preferably, the clamping structure comprises: the clamping device comprises a fixed seat, a pull rod, a movable head, a first clamp body, a second clamp body, a spring, a pulling frame and a plurality of fixed grooves;

The fixing seat is installed on the cylinder body, the pull rod moves on the cylinder body, the first clamp body moves on the fixing seat, the second clamp body moves on the fixing seat, the spring is arranged on the first clamp body and the second clamp body, the pulling frame is installed at one end of the pull rod, the plurality of fixing grooves are formed in the side wall surface of the pulling frame, and the movable head is arranged at one end of the pull rod and is abutted to the first clamp body and the second clamp body.

Preferably, a handle is arranged on the cylinder body.

Preferably, the pulling frame is provided with anti-skid patterns.

Preferably, one end of the threaded rod is provided with a knob.

Preferably, the clamping block is in pin shaft connection with the mounting seat.

Advantageous effects

The utility model provides a two-way grasping forceps for a digestive endoscope, which has the following beneficial effects:

1. The pull rod is provided with a pair of limiting structures, and the pull rod can be limited through the cooperation of the supporting frame, the sliding rail, the threaded rod, the moving block, the mounting seat, the clamping block and the moving wheel, so that the pulling force is stable when the cylinder body moves;

2. the clamping structure is arranged, and the clamping is convenient to carry out and is not easy to fall off through the mutual matching of the fixed seat, the pull rod, the movable head, the first clamp body, the second clamp body, the spring, the pulling frame and the plurality of fixed grooves;

Drawings

Fig. 1 is a schematic view showing a front view structure of a bi-directional grasping forceps for a digestive endoscope according to the utility model.

Fig. 2 is a schematic diagram showing a cross-sectional structure of a cylinder of a two-way grasping forceps for a digestive endoscope.

Fig. 3 is a schematic view of a three-dimensional structure of a pulling frame of a two-way grasping forceps for a digestive endoscope.

In the figure: 1. barrel, 2, fixing base, 3, pull rod, 4, movable head, 5, first pincers body, 6, second pincers body, 7, spring, 8, pulling frame, 9, mount, 10, support frame, 11, slide rail, 12, threaded rod, 13, movable block, 14, mount pad, 15, clamp splice, 16, movable wheel, 17, fixed slot.

Detailed Description

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.

Referring to fig. 1-3, the present utility model provides a technical solution.

Example 1:

Referring to fig. 1-3, the present utility model provides a technical solution: the two-way grasping forceps for the digestive endoscopes comprise a cylinder body 1 and a fixing frame 9, wherein the fixing frame 9 is arranged on the cylinder body 1, a clamping structure is arranged on the cylinder body 1, and a pair of limiting structures are arranged on the fixing frame 9;

It should be noted that, the spring 7 connects the first clamp body 5 and the second clamp body 6, place the barrel 1 in the position that needs the operation, pull the pull rod 3, the pull rod 3 drives the movable head 4 and removes, when the movable head 4 kept away from the first clamp body 5 and the second clamp body 6, the first clamp body 5 and the second clamp body 6 kept away from movable head 4 one end and are close to each other, carry out the centre gripping, when the movable head 4 kept away from each other to the first clamp body 5 own second clamp body 6, the first clamp body 5 and the second clamp body 6 kept away from movable head 4 one end and keep away from each other, twist threaded rod 12 after the centre gripping, threaded rod 12 rotates on support frame 10 and removes, movable block 13 moves on slide rail 11 under the effect of threaded rod 12, movable wheel 16 moves and lifts under the effect of movable block 13, clamp block 15 rotates on mount pad 14 and clamp block 15 keeps away from one end of movable wheel 16 and descends, with a plurality of fixed slots 17 butt on the pulling frame 8, carry out spacing to the pull rod 3.

The handle is arranged on the cylinder body 1 and is arranged on the outer side wall surface of the cylinder body 1, so that the whole body can be pulled conveniently; the anti-skid lines are arranged on the pulling frame 8, so that the pulling frame 8 is pulled conveniently, and the probability of slipping off hands when the pulling frame 8 is pulled is reduced; one end of the threaded rod 12 is provided with a knob, the knob is convenient for rotating the threaded rod 12, the clamping block 15 is in pin shaft connection with the mounting seat 14, and the clamping block 15 is in pin shaft connection with the mounting seat 14 so as to facilitate the rotation of the clamping block 15 on the mounting seat 14.

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 (6)

1. The utility model provides a two-way nipper for digestion scope, its characterized in that includes barrel (1) and mount (9), mount (9) are installed on barrel (1), be equipped with clamping structure on barrel (1), be equipped with a pair of limit structure on mount (9), one of them of a pair of limit structure includes: the device comprises a supporting frame (10), a sliding rail (11), a threaded rod (12), a moving block (13), a mounting seat (14), a clamping block (15) and a moving wheel (16); support frame (10) are installed on mount (9), slide rail (11) are installed on support frame (10), movable block (13) movable mounting is in on slide rail (11), threaded rod (12) movable mounting is in on support frame (10) just threaded rod (12) one end with movable block (13) lateral wall face swing joint, mount pad (14) are installed on support frame (10), clamp splice (15) activity is established on mount pad (14), movable wheel (16) activity is located on clamp splice (15) just movable wheel with movable block (13) lateral wall face butt.

2. A bi-directional grasper for a digestive endoscope according to claim 1, wherein said grasping structure includes: the device comprises a fixed seat (2), a pull rod (3), a movable head (4), a first clamp body (5), a second clamp body (6), a spring (7), a pulling frame (8) and a plurality of fixed grooves (17);

The utility model discloses a pull rod, including fixing base (2), pull rod (3), first pincers body (5) activity is established on fixing base (2), second pincers body (6) movable mounting is in on fixing base (2), spring (7) are established first pincers body (5) and on second pincers body (6), pulling frame (8) are installed pull rod (3) one end, a plurality of fixed slots (17) are established pulling frame (8) lateral wall face, movable head (4) are located pull rod (3) one end just movable head (4) with first pincers body (5) and second pincers body (6) butt.

3. A bi-directional grasping forceps for digestive endoscopes according to claim 1, wherein a handle is provided on the cylinder (1).

4. A bi-directional grasping forceps for digestive endoscopes according to claim 2, wherein the pulling frame (8) is provided with anti-slip patterns.

5. A bi-directional grasper for a digestive endoscope according to claim 1, characterized in that one end of said threaded rod (12) is provided with a knob.

6. A bi-directional grasping forceps for digestive endoscopes according to claim 1, wherein the clamp block (15) is pin-connected with the mounting base (14).