CN105686869B - Optical foreign matter gripping tongs with endoscope - Google Patents

Abstract

The invention relates to an optical foreign body grasping forceps of an endoscope, which mainly comprises a rear handle and a front handle, wherein the rear handle and the front handle are coupled through a joint screw, the front handle is fixedly connected to a main body, and the front end of the rear handle is clamped on a sliding sleeve and used for pushing the sliding sleeve to slide back and forth; the inner rod is sleeved and fixed in the sliding sleeve, the tail end of the inner rod is connected with a sealing cap which is arranged in a sealing seat, the sealing seat is sleeved in a locking clip, return silica gel is arranged between the locking clip and the sealing seat, a light path channel is arranged in the inner rod 7, and the tail end of the light path channel is communicated with an endoscope; the front end fixedly connected with of main part pincers pole seat is equipped with the suit and is equipped with the sealing washer between pincers pole seat and the piece cap on the pole in the suit between main part and the pincers pole seat, and interior pole overcoat is equipped with the pincers pole, is equipped with the bath and connects on the pincers pole seat, and the cavity between interior pole and the pincers pole is linked together with the bath and connects. The invention has the beneficial effects that: reasonable structure, flexible operation, no blocking phenomenon and no need of large force during use.

Description

An optical foreign body grasping forceps with an endoscope

technical field

The invention belongs to the technical field of medical instruments, and in particular relates to an optical foreign body grasping forceps with an endoscope.

Background technique

Existing grasping forceps are all used in medical operations. They are simple in structure, inflexible in operation, have stuck phenomenon, and require too much force when used; moreover, grasping forceps need to cooperate with a mirror when in use, which is extremely inconvenient.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art, and provide an optical foreign body grasper with an endoscope, which is used for large animals or pets, and the food stuck in the larynx, trachea, and esophagus needs to be removed. Optical forceps with endoscope for use.

The purpose of the present invention is accomplished through the following technical solutions. The optical foreign body grasping forceps of this endoscope mainly include a rear handle and a front handle, the rear handle and the front handle are connected by joint screws, the front handle is fixedly connected to the main body, and the front end of the rear handle is clamped on the sliding sleeve , used to push the sliding sleeve to slide back and forth; the inner rod is set and fixed in the sliding sleeve, the end of the inner rod is connected with a sealing cap, the sealing cap is installed in the sealing seat, and the sealing seat is set in the lock card, between the lock card and the sealing seat Recovering silica gel is arranged between them, and an optical path channel is arranged in the inner rod 7 and its end is connected with the endoscope; There is a sealing ring between the cap, the pincer rod seat and the cap, the inner rod is covered with a pincer rod, and the flushing joint is provided on the pincer rod seat, and the cavity between the inner rod and the pincer rod is connected with the flushing joint; The front end of the inner rod and the tong rod is provided with a tong seat and a front joint, the lower tong head and the upper tong head are hinged on the connecting piece, a sliding seat is provided between the tong seat and the inner rod, and the connecting piece is connected to the inner rod through the sliding seat.

The rear handle is fixedly connected with a rack seat, the rack seat is provided with a rack and a spring sheet A, the front handle is connected with one end of the spring sheet B by a screw, and the end of the front handle is connected with the rack. The other ends of the spring piece A and the spring piece B are fitted and connected to each other.

The heads of the lower pincer head and the upper pincer head are hook-shaped.

The beneficial effects of the present invention are: reasonable structure, flexible operation, no jamming phenomenon, and no need to use too much force; the pliers are equipped with an endoscope, which avoids the troublesome problem that the original pliers need to be used in conjunction with a mirror.

Description of drawings

Fig. 1 is a front view structural schematic diagram of the present invention.

The labels in the drawings are: lower pincer head 1, upper pincer head 2, connecting piece 3, pincer seat 4, slide seat 5, front joint 6, inner pole 7, pincer pole 8, pincer pole seat 9, flush connector 10, sealing ring 11, joint cap 12, sliding sleeve 13, main body 14, sealing seat 15, silicone rubber 16, endoscope 17, lock card 18, sealing cap 19, front handle 20, joint screw 21, rear handle 22, Spring sheet A23, rack seat 24, rack 25, spring sheet B26, screw 27.

detailed description

The present invention will be described in detail below in conjunction with accompanying drawing:

As shown in Figure 1, the optical foreign body grasping forceps of this endoscope mainly include a rear handle 22 and a front handle 20, and the rear handle 22 and the front handle 20 are pivotally connected by joint screws 21, and the front handle 20 is fixedly connected to the On the main body 14, the front end of the rear handle 22 is clamped on the sliding sleeve 13 for pushing the sliding sleeve 13 to slide back and forth; the inner rod 7 is set and fixed in the sliding sleeve 13, and the end of the inner rod 7 is connected with a sealing cap 19, the sealing cap 19 is installed in the sealing seat 15, and the sealing seat 15 is set in the lock card 18, and the recovery silica gel 16 is arranged between the lock card 18 and the sealing seat 15, and the inner rod 7 is provided with an optical path channel and its end is connected with the endoscope 17 Tong; the front end of the main body 14 is fixedly connected with the pincer rod seat 9, the cap 12 set on the inner rod 7 is arranged between the main body 14 and the pincer rod seat 9, and the sealing ring is arranged between the pincer rod seat 9 and the cap 12 11. The inner rod 7 is covered with a clamp rod 8, and the clamp rod seat 9 is provided with a flushing joint 10, and the cavity between the inner rod 7 and the clamp rod 8 is connected with the flushing joint 10; the inner rod 7 and the clamp rod The front end of 8 is provided with pliers seat 4 and front joint 6, and lower pliers head 1 and upper pliers head 2 are hinged on connecting piece 3, and the head shape of described lower pliers head 1 and upper pliers head 2 is hook shape. A sliding seat 5 is arranged between the clamp seat 4 and the inner rod 7 , and the connecting piece 3 is connected with the inner rod 7 through the sliding seat 5 .

The rear handle 22 is fixedly connected with a rack seat 24, the rack seat 24 is provided with a rack 25 and a spring leaf A23, and the front handle 20 is connected with one end of the spring leaf B26 by a screw 27, and the end of the front handle 20 is The part is connected with the rack 25, and the other end of the spring piece A23 and the spring piece B26 are connected with each other; when in use, the end of the front handle 20 can be stuck on the rack 25, and the lower pliers head 1 and the upper pliers head 2 are added. firmness of clamping.

The present invention is not limited to the above-mentioned embodiment, no matter any changes are made in its shape or material composition, any structural design provided by the present invention is a deformation of the present invention, and all should be considered within the protection scope of the present invention .

Claims (3)

1. An optical foreign body grasping forceps with an endoscope, mainly comprising a rear handle (22) and a front handle (20), characterized in that: the rear handle (22) and the front handle (20) are passed through joint screws ( 21) Shaft connection, the front handle (20) is fixedly connected to the main body (14), and the front end of the rear handle (22) is clamped on the sliding sleeve (13), which is used to push the sliding sleeve (13) to slide forward and backward; the inner rod (7 ) is set and fixed in the sliding sleeve (13), the end of the inner rod (7) is connected with a sealing cap (19), the sealing cap (19) is installed in the sealing seat (15), and the sealing seat (15) is set in the lock card (18), between the lock card (18) and the sealing seat (15) is provided with recovery silica gel (16), and the inner rod (7) is provided with an optical path channel and its end is connected with the endoscope (17); the main body The front end of (14) is fixedly connected with pincer rod seat (9), and between the main body (14) and pincer rod seat (9), there is a cap (12) set on the inner rod (7). ) and the cap (12) are provided with a sealing ring (11), the inner rod (7) is covered with a clamp rod (8), the clamp rod seat (9) is provided with a flush joint (10), and the inner rod ( 7) The cavity between the clamp rod (8) is connected with the flush joint (10); the front end of the inner rod (7) and the clamp rod (8) is provided with a clamp seat (4) and a front joint (6), The lower pliers head (1) and upper pliers head (2) are hinged on the connecting piece (3), a sliding seat (5) is provided between the pliers seat (4) and the inner rod (7), and the connecting piece (3) passes through the sliding Seat (5) is connected with inner rod (7). 2. The optical foreign body grasper with endoscope according to claim 1, characterized in that: the rear handle (22) is fixedly connected with a rack seat (24), and the rack seat (24) is provided with There are tooth bar (25) and spring leaf A (23), on the front handle (20) is connected with one end of spring leaf B (26) by screw (27), the end of front handle (20) and tooth bar (25) Fitting connection, the other ends of spring leaf A (23) and spring leaf B (26) are matingly connected with each other. 3. The optical foreign object grasping forceps with endoscope according to claim 1, characterized in that: the head shapes of the lower forceps head (1) and the upper forceps head (2) are hook-shaped.