CN214805260U - Foreign matter pincers for gastroenterology - Google Patents

Abstract

A foreign body forceps for digestive system effectively solves the problem that a pull rope needs to be tensioned all the time in the process of taking out foreign bodies, and comprises a handle, a lantern ring is arranged above the handle, a sliding table is arranged inside the handle, a first pull ring is arranged on the left side of the sliding table, a second pull ring is arranged on the right side of the sliding table, a limiting mechanism is arranged above the sliding table, a pull rod is arranged on the left side inside the sliding table, a sliding groove is formed in the right end of the pull rod, an elastic sheet is arranged in the sliding table, the elastic sheet, the sliding groove and the pull rod are mutually matched to form a limiting structure of the limiting mechanism, a limiting hole is formed in the handle, a connecting mechanism is arranged below the handle, the utility model has the advantages of novel structure, ingenious design and simple and convenient operation, realizes the limiting effect of a clamping mechanism, reduces the risk of slipping of the foreign bodies in the process of taking out, optimizes the function of repeatedly clamping the foreign bodies, and achieves the purpose that the clamping mechanism can be taken out synchronously along with an endoscope, the anti-slipping function is added, and the danger that the clamping mechanism scratches the body is avoided.

Description

Foreign matter pincers for gastroenterology

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a foreign matter pincers for gastroenterology are related to.

Background

The gastroenterology department is a clinical third-level subject which mainly studies diseases such as esophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas, the diseases of the gastroenterology department are various, the medical knowledge is wide, the operation is complex and fine, in daily life, people often swallow various foreign matters by mistake to a hospital for treatment, a tool commonly used by medical personnel is a pair of foreign matter forceps of the gastroenterology department, the pair of foreign matter forceps of the gastroenterology department is commonly matched with an endoscope for use and used for clamping and removing the foreign matters in the alimentary canal of a patient, most of the existing foreign matter forceps have a single structure, when the foreign matters are taken out, the stay cord needs to be tensioned all the time by the medical personnel, the foreign matters are easy to slip caused by the loosening of the stay cord, the limit function of a clamping mechanism is lacked, the synchronous taking-out of the endoscope of the clamping mechanism can not be ensured, the clamping mechanism is inconvenient to open when the foreign matters are clamped, the clamping difficulty is increased, and the front end of the clamping mechanism is hard and prominent, the body of a patient is easy to scratch, so that foreign body forceps for the department of gastroenterology are needed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a foreign matter pincers for gastroenterology, the utility model discloses novel structure thinks about ingeniously, and easy operation is convenient, and the effectual foreign matter of having solved takes out the problem of the in-process taut stay cord all the time, has realized the spacing effect of getting the mechanism to pressing from both sides, has reduced the risk that takes out in-process foreign matter and takes place the slippage, has optimized to press from both sides repeatedly and has got the function of foreign matter, has reached to press from both sides and has got the mechanism and can follow the synchronous purpose of taking out of endoscope, has increased the antiskid and has taken off the function, has avoided pressing from both sides the danger of getting the mechanism fish tail health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a grab handle, lantern ring of top fixedly connected with of grab handle, slip table of inside sliding connection of grab handle, first pull ring of left side fixedly connected with of slip table, second pull ring of right side fixedly connected with of slip table, the top of slip table is equipped with a stop gear, the inside left side rotation of slip table is connected with a pull rod, and a sliding tray has been seted up to the right-hand member of pull rod, an flexure strip of fixedly connected with in the slip table, flexure strip, sliding tray and pull rod mutually support the limit structure who forms stop gear, a plurality of spacing holes have been seted up to the inside of grab handle, stop gear mutually supports the limit structure who forms the slip table with the spacing hole that corresponds, the below of grab handle is equipped with a coupling mechanism.

Preferably, stop gear includes a first stop collar, and the inside sliding connection of first stop collar has a slide bar, and the inside sliding connection of sliding tray just can follow the sliding tray and slide in arranging the below of slide bar in, a second stop collar of top fixedly connected with of first stop collar, the equal sliding connection in the left and right sides of second stop collar has a spacer pin, and the bottom of every spacer pin all rotates and is connected with a connecting rod, and the other end of every connecting rod all rotates with the corresponding side of slide bar and is connected.

Preferably, coupling mechanism includes a hose of fixed connection in the grab handle below, and the mechanism is got to the other end fixedly connected with clamp of hose, the inside of hose is equipped with a stay cord, the bottom fixed connection of the one end of stay cord and slip table, the surface of hose is equipped with one and follows the gliding magic area of hose.

Preferably, the clamping mechanism comprises a clamp body, a movable plate is slidably connected inside the clamp body, a return spring is fixedly connected above the movable plate, the other end of the stay cord is fixedly connected with the movable plate, an upper hinge rod and a lower hinge rod are rotatably connected below the movable plate, a lower clamping plate is rotatably connected below the upper hinge rod, an upper clamping plate is rotatably connected below the lower hinge rod, the middle parts of the upper clamping plate and the lower clamping plate are rotatably connected with the clamp body, and the clamp body, the movable plate, the upper hinge rod and the lower hinge rod are mutually matched to form a limiting structure corresponding to the lower clamping plate and the upper clamping plate.

Preferably, the lower part of the upper clamping plate and the lower clamping plate is fixedly connected with an anti-slip pad, and the upper clamping plate and the lower clamping plate are fixedly connected with a plurality of rubber strips.

The utility model discloses novel structure, think about ingeniously, easy operation is convenient, through this design effectual solved the foreign matter take out the problem of in-process need taut stay cord all the time, realized getting the spacing effect of mechanism to the clamp, reduced the risk that takes out in-process foreign matter and take place the slippage, optimized the function of getting the foreign matter repeatedly, reached press from both sides and got the purpose that the mechanism can follow the endoscope and take out in step, increased the antiskid and taken off the function, avoided pressing from both sides the danger of getting the mechanism fish tail health.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the internal structure of the middle handle of the present invention.

Fig. 3 is the internal structure schematic diagram of the middle sliding table of the present invention.

Fig. 4 is a partially enlarged schematic view of the area a in fig. 3 according to the present invention.

Fig. 5 is a schematic structural diagram of the middle connection mechanism of the present invention.

Fig. 6 is a schematic structural view of the middle limiting mechanism of the present invention.

Fig. 7 is a schematic structural view of the clamping state of the middle clamping mechanism of the present invention.

Fig. 8 is a schematic structural view of the open state of the middle clamping mechanism of the present invention.

In the figure: 1-grab handle, 2-lantern ring, 3-sliding table, 4-first pull ring, 5-second pull ring, 6-limiting mechanism, 7-pull rod, 8-sliding groove, 9-elastic sheet, 10-limiting hole, 11-connecting mechanism, 12-first limiting sleeve, 13-sliding rod, 14-second limiting sleeve, 15-limiting pin, 16-connecting rod, 17-hose, 18-clamping mechanism, 19-pull rope, 20-magic belt, 21-clamp body, 22-movable plate, 23-reset spring, 24-upper hinged rod, 25-lower hinged rod, 26-lower clamping plate, 27-upper clamping plate, 28-non-slip mat and 29-rubber strip.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-8.

Embodiment one, given by fig. 1-5, the utility model comprises a handle 1, in order to achieve the effects of facilitating operation and preventing slippage, a lantern ring 2 is fixedly connected above the handle 1, two through grooves are formed on the surface of the handle 1, a sliding table 3 is slidably connected inside the handle 1, both sides of the sliding table 3 are arranged inside the through grooves of the corresponding sides and can slide up and down along the through grooves, a first pull ring 4 is fixedly connected on the left side of the sliding table 3, a second pull ring 5 is fixedly connected on the right side of the sliding table 3, when in use, medical staff stretches the thumb into the lantern ring 2, the index finger into the first pull ring 4, the middle finger into the second pull ring 5, the sliding table 3 can be easily pulled upwards by the index finger and the middle finger, thereby effectively avoiding the finger from slipping off the handle 1 due to sliding and the like, improving the safety of operation, in order to limit the clamping state of the clamping mechanism 18, a limiting mechanism 6 is arranged above the sliding table 3, a pull rod 7 is rotatably connected to the left side of the inside of the sliding table 3, a sliding groove 8 is formed in the right end of the pull rod 7, an elastic sheet 9 is fixedly connected to the inside of the sliding table 3, the elastic sheet 9, the sliding groove 8 and the pull rod 7 are matched with each other to form a limiting structure of the limiting mechanism 6, a plurality of limiting holes 10 are formed in the handle 1, the limiting mechanism 6 and the corresponding limiting holes 10 are matched with each other to form a limiting structure of the sliding table 3, a connecting mechanism 11 is arranged below the handle 1, medical staff finds foreign matters through an endoscope firstly, then extends the connecting mechanism 11 to the position of the foreign matters through an internal pipeline of the endoscope, and makes the clamping mechanism 18 align to the foreign matters, pulls the first pull ring 4, the second pull ring 5 and the pull rod 7 upwards, at the moment, the sliding table 3 controls the clamping mechanism 18 to clamp the foreign matters through the connecting mechanism 11, slowly loosen the forefinger, the elastic sheet 9 pushes the right end of the pull rod 7 to move upwards, and the limiting mechanism 6 is matched with the corresponding limiting hole 10, so that the clamping mechanism 18 is always in a clamping state, the phenomenon that the foreign matters fall off due to the fact that the clamping mechanism 18 is loosened in the process of taking out the foreign matters is avoided, and secondary damage is avoided.

In the second embodiment, based on the first embodiment, as shown in fig. 2 to 4 and fig. 6, in order to achieve the effect of limiting the connecting mechanism 11 and the grasping mechanism 18, the limiting mechanism 6 includes a first limiting sleeve 12, a sliding rod 13 is slidably connected inside the first limiting sleeve 12, a lower portion of the sliding rod 13 is disposed inside the sliding groove 8 and can slide along the sliding groove 8, the sliding rod 13 slides up and down relative to the first limiting sleeve 12, a second limiting sleeve 14 is fixedly connected above the first limiting sleeve 12, a limiting pin 15 is slidably connected to each of left and right sides of the second limiting sleeve 14, a connecting rod 16 is rotatably connected to a bottom of each limiting pin 15, the other end of each connecting rod 16 is rotatably connected to a corresponding side of the sliding rod 13, when the grasping mechanism 18 grasps a foreign object, the medical care personnel slowly releases the index finger, the elastic piece 9 pushes the right end of the pull rod 7 to move upwards, make the slide bar 13 in the sliding tray 8 upwards slide along first stop collar 12, first stop collar 12 drives the connecting rod 16 of both sides and upwards removes, thereby make every connecting rod 16 drive and insert the spacing hole 10 of corresponding side along second stop collar 14 with its corresponding spacer pin 15, accomplish the fixed to stop gear 6, and then realize getting connecting mechanism 11 and press from both sides and get mechanism 18 and carry out spacingly, in the in-process of taking out the foreign matter, it is in the clamping state all the time to press from both sides to get mechanism 18, need not to hold first pull ring 4 and second pull ring 5 all the time, alone can realize taking out the operation, and is simple and convenient.

Third embodiment, on the basis of the first embodiment, as shown in fig. 1, 3 and 5, the connecting mechanism 11 includes a flexible tube 17 fixedly connected to the lower portion of the handle 1, the other end of the flexible tube 17 is fixedly connected to a clamping mechanism 18, a pull rope 19 is disposed inside the flexible tube 17, one end of the pull rope 19 is fixedly connected to the bottom of the sliding table 3, a medical worker can control the opening and closing of the clamping mechanism 18 by pulling the sliding table 3 and the pull rope 19, a magic tape 20 capable of sliding along the flexible tube 17 is disposed on the surface of the flexible tube 17, when a foreign object is too large to be taken out through the internal pipe of the endoscope, the flexible tube 17 leaking outside is attached to the endoscope and placed, and the magic tape 20 is wound on the endoscope, so that the clamping mechanism 18 can clamp the foreign object to be synchronously pulled out along with the endoscope, thereby effectively preventing the endoscope and the clamping mechanism 18 from falling off due to different pulling-out rates, avoid the secondary clamping to cause injury to the human body.

In the fourth embodiment, based on the third embodiment, as shown in fig. 1, 7 and 8, in order to achieve the effect of facilitating the clamping of the foreign object, the clamping mechanism 18 includes a clamp body 21, two limiting grooves are formed in the clamp body 21, a movable plate 22 is slidably connected to the clamp body 21, two sides of the movable plate 22 are disposed in the limiting grooves on the corresponding sides and can slide up and down along the limiting grooves, a return spring 23 is fixedly connected to the upper side of the movable plate 22, the other end of the pull rope 19 is fixedly connected to the movable plate 22, an upper hinge rod 24 and a lower hinge rod 25 are rotatably connected to the lower side of the movable plate 22, a lower clamp plate 26 is rotatably connected to the lower side of the upper hinge rod 24, an upper clamp plate 27 is rotatably connected to the lower side of the lower clamp plate 25, and a clamping plate fixedly connected to the right side of the lower clamp plate 26 and the left side of the upper clamp plate 27 are both provided with clamping plates, can prevent effectively that lower plate 26 and punch holder 27 from taking place to control and rocking, and punch holder 27 and lower plate 26 are semiellipse shape, effectively avoid the fish tail health, the middle part of punch holder 27 and lower plate 26 all rotates with the pincers body 21 and is connected, pincers body 21, fly leaf 22, last hinge bar 24 and lower hinge bar 25 mutually support and form the limit structure who corresponds lower plate 26 and punch holder 27, when upwards pulling stay cord 19, fly leaf 22 slides upwards along the spacing groove, make and go up hinge bar 24 and lower hinge bar 25 and take place to rotate relative fly leaf 22 to make punch holder 27 and lower plate 26 press from both sides tightly the foreign matter, through setting up reset spring 23, when stay cord 19 does not receive ascending pulling force, reset spring 23 promotes fly leaf 22 and slides downwards, make punch holder 27 and lower plate 26 be in the state of opening all the time, the medical personnel of being convenient for carry out the operation that the foreign matter was got.

In the fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 8, in order to achieve the effect of preventing the slipping of the foreign object, a non-slip mat 28 is fixedly connected below each of the upper plate 27 and the lower plate 26, a plurality of rubber strips 29 are fixedly connected to each of the upper plate 27 and the lower plate 26, the non-slip mat 28 can prevent the slipping when the foreign object is gripped, and the rubber strips 29 can increase the contact area with the foreign object, thereby further preventing the slipping of the foreign object during the gripping process.

When the utility model is used, medical staff firstly finds out foreign matters through the endoscope, then the connecting mechanism 11 extends to the position of the foreign matters through the inner pipeline of the endoscope, the thumb extends into the lantern ring 2, the forefinger extends into the first pull ring 4, the middle finger extends into the second pull ring 5, the fine-tuning clamping mechanism 18 is positioned to align with the foreign matters, the first pull ring 4, the second pull ring 5 and the pull rod 7 are upwards pulled, the pull rope 19 pulls the movable plate 22 to upwards slide along the limiting groove, the upper hinge rod 24 and the lower hinge rod 25 rotate relative to the movable plate 22, so that the upper clamp plate 27 and the lower clamp plate 26 clamp the foreign matters, when the clamping mechanism 18 clamps the foreign matters, the medical staff slowly loosens the forefinger, the elastic sheet 9 pushes the right end of the pull rod 7 to upwards move, the slide rod 13 in the slide groove 8 upwards slides along the first limiting sleeve 12, the first limiting sleeve 12 drives the connecting rods 16 on both sides to upwards move, therefore, each connecting rod 16 drives the corresponding limiting pin 15 to insert into the corresponding limiting hole 10 along the second limiting sleeve 14, the fixing of the limiting mechanism 6 is completed, the limiting of the connecting mechanism 11 and the clamping mechanism 18 is further realized, the clamping mechanism 18 is always in a clamping state in the process of taking out the foreign matters, the first pull ring 4 and the second pull ring 5 do not need to be pulled all the time, the taking-out operation can be realized by one person, the foreign matters are effectively prevented from falling off due to the looseness of the clamping mechanism 18 in the process of taking out the foreign matters, when the foreign matters need to be repeatedly clamped, medical personnel slide the sliding table 3 downwards, the return spring 23 pushes the movable plate 22 to slide downwards, the upper clamping plate 27 and the lower clamping plate 26 are in an opening state, the medical personnel can conveniently carry out the operation of clamping the foreign matters, the anti-skid pad 28 can prevent the sliding from occurring in the process of clamping the foreign matters, and the rubber strip 29 can increase the contact area with the foreign matters, further prevent that the foreign matter from taking place the slippage at the clamp in-process of getting, when the great inside pipe that can't pass through the endoscope of foreign matter takes out, will leak and place at external hose 17 laminating endoscope handle to use magic tape 20 to twine it on the endoscope handle, thereby make to press from both sides to get mechanism 18 and can press from both sides the foreign matter and follow the endoscope and outwards pull out in step, prevent effectively that endoscope and clamp from getting mechanism 18 and leading to the foreign matter to drop because of the rate difference of pulling out, avoid the secondary to press from both sides to get and cause the injury to the human body.

The utility model discloses novel structure, think about ingeniously, easy operation is convenient, through this design effectual solved the foreign matter take out the problem of in-process need taut stay cord all the time, realized getting the spacing effect of mechanism to the clamp, reduced the risk that takes out in-process foreign matter and take place the slippage, optimized the function of getting the foreign matter repeatedly, reached press from both sides and got the purpose that the mechanism can follow the endoscope and take out in step, increased the antiskid and taken off the function, avoided pressing from both sides the danger of getting the mechanism fish tail health.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The foreign matter forceps for the department of gastroenterology comprises a grab handle (1) and is characterized in that a lantern ring (2) is fixedly connected to the upper portion of the grab handle (1), a sliding table (3) is slidably connected to the inside of the grab handle (1), a first pull ring (4) is fixedly connected to the left side of the sliding table (3), a second pull ring (5) is fixedly connected to the right side of the sliding table (3), a limiting mechanism (6) is arranged above the sliding table (3), a pull rod (7) is rotatably connected to the left side of the inside of the sliding table (3), a sliding groove (8) is formed in the right end of the pull rod (7), an elastic sheet (9) is fixedly connected to the inside of the sliding table (3), the elastic sheet (9), the sliding groove (8) and the pull rod (7) are matched with each other to form a limiting structure of the limiting mechanism (6), a plurality of limiting holes (10) are formed in the inside of the grab handle (1), stop gear (6) and spacing hole (10) that correspond mutually support and form the limit structure of slip table (3), the below of grab handle (1) is equipped with a coupling mechanism (11).

2. The foreign body forceps for the department of gastroenterology according to claim 1, wherein the limiting mechanism (6) comprises a first limiting sleeve (12), a slide rod (13) is slidably connected to the inside of the first limiting sleeve (12), the lower portion of the slide rod (13) is arranged inside the slide groove (8) and can slide along the slide groove (8), a second limiting sleeve (14) is fixedly connected to the upper portion of the first limiting sleeve (12), limiting pins (15) are slidably connected to the left and right sides of the second limiting sleeve (14), a connecting rod (16) is rotatably connected to the bottom of each limiting pin (15), and the other end of each connecting rod (16) is rotatably connected to the corresponding side of the slide rod (13).

3. The foreign body forceps for the department of gastroenterology according to claim 1, wherein the connecting mechanism (11) comprises a hose (17) fixedly connected below the grab handle (1), the other end of the hose (17) is fixedly connected with a clamping mechanism (18), a pull rope (19) is arranged inside the hose (17), one end of the pull rope (19) is fixedly connected with the bottom of the sliding table (3), and a magic tape (20) capable of sliding along the hose (17) is arranged on the surface of the hose (17).

4. The foreign body forceps for the gastroenterology according to claim 3, wherein the grasping mechanism (18) comprises a forceps body (21), a movable plate (22) is slidably connected to the inside of the forceps body (21), a return spring (23) is fixedly connected to the upper side of the movable plate (22), the other end of the pulling rope (19) is fixedly connected to the movable plate (22), an upper hinge rod (24) and a lower hinge rod (25) are rotatably connected to the lower side of the movable plate (22), a lower splint (26) is rotatably connected to the lower side of the upper hinge rod (24), an upper splint (27) is rotatably connected to the lower side of the lower hinge rod (25), the middle portions of the upper splint (27) and the lower splint (26) are rotatably connected to the forceps body (21), and the forceps body (21), the movable plate (22), the upper hinge rod (24) and the lower hinge rod (25) are mutually matched to form a limiting structure corresponding to the lower splint (26) and the upper splint (27) .

5. The foreign body forceps for the department of gastroenterology according to claim 4, characterized in that a non-slip mat (28) is fixedly connected below each of the upper splint (27) and the lower splint (26), and a plurality of rubber strips (29) are fixedly connected to each of the upper splint (27) and the lower splint (26).

Images