CN213310193U

CN213310193U - Gastroenterology foreign matter pincers

Info

Publication number: CN213310193U
Application number: CN202021394377.7U
Authority: CN
Inventors: 田达永; 吴安兰; 吴光艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-01
Anticipated expiration: 2030-07-15

Abstract

The utility model belongs to the technical field of medical instrument, especially, be a gastroenterology foreign matter pincers, including operating device and fixture, fixed mounting has same hose between operating device and the fixture, slidable mounting has the cable in the hose, operating device includes the cylinder, one side fixed mounting that the hose was kept away from to the cylinder has the pull ring, the circular slot has been seted up to cylindrical bottom, the inner wall fixed connection of hose and circular slot, the rectangular hole has all been seted up on the both sides inner wall of circular slot, and slidable mounting has same horizontal pole in two rectangular holes, the cable is close to cylindrical one end and horizontal pole fixed connection, the slip cover is equipped with same annular cover on the cylinder, the both ends of horizontal pole all with the inner wall fixed connection of annular cover. The utility model discloses the security is high, can make the foreign matter not give the inner wall contact of alimentary canal when taking out the foreign matter, has avoided the condition of foreign matter fish tail alimentary canal.

Description

Gastroenterology foreign matter pincers

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a gastroenterology foreign matter pincers.

Background

Among the major departments of a hospital, the department of gastroenterology is a relatively hard department, and the department of gastroenterology is a clinical third-level department mainly studying diseases of esophagus, stomach, small intestine, large intestine, liver, gallbladder, pancreas and the like of a human body. The diseases of the digestive system department are various, the medical knowledge is wide, and the operation is complex and fine. The medical instrument that gastroenterology used also is more various, and foreign matter pincers are the more common medical instrument of gastroenterology, and foreign matter pincers generally jointly use with the endoscope, and gastroenterology foreign matter pincers mainly used human alimentary canal pincers get and clear away the foreign matter and use.

However, the most major structure of traditional gastroenterology foreign matter pincers is more single, makes foreign matter fish tail alimentary canal inner wall easily when taking out the foreign matter again to patient's health causes the secondary injury, for this reason, provides a gastroenterology foreign matter pincers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foreign body forceps for digestive system department.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pair of foreign matter forceps for department of gastroenterology comprises an operating mechanism and a clamping mechanism, wherein the same hose is fixedly installed between the operating mechanism and the clamping mechanism, a guy cable is installed in the hose in a sliding manner, the operating mechanism comprises a cylinder, one side, far away from the hose, of the cylinder is fixedly provided with a pull ring, the bottom of the cylinder is provided with a circular groove, the hose is fixedly connected with the inner wall of the circular groove, the inner walls of the two sides of the circular groove are respectively provided with a rectangular hole, two rectangular holes are respectively and internally and fixedly provided with the same cross rod, the guy cable is fixedly connected with one end, close to the cylinder, of the cross rod, the cylinder is slidably sleeved with the same annular sleeve, the two ends of the cross rod are respectively and fixedly connected with the inner wall of the annular sleeve, the clamping mechanism comprises a sleeve, the, the top of the circular plate is hinged with three clamping arms.

Preferably, fixed mounting has the disc on the telescopic inner wall, it has the round bar to run through slidable mounting on the disc, operating device's one end and the bottom fixed connection of round bar are kept away from to the cable, the slide opening has been seted up on the disc, the round bar run through the slide opening and with the inner wall sliding connection of slide opening, and the top fixed mounting of round bar has the connecting plate, and one side that three arm lock is close to each other all articulates there is the connecting rod, and the one end that three connecting rod is close to each other all articulates with the connecting plate mutually, one side fixed mounting that connecting plate and disc are close to each other has same first spring, first spring sliding sleeve is established on the round bar, one side fixed mounting that disc and disc are close to each other has same second spring, second spring sliding sleeve is established on the round.

Preferably, the top of the circular plate is fixedly provided with three mounting plates, and the three clamping arms are respectively hinged with the corresponding mounting plates.

Preferably, the stiffness coefficient of the first spring is 10N/m, and the stiffness coefficient of the second spring is 20N/m.

Preferably, anti-skidding teeth are fixedly mounted on one sides of the three clamping arms close to each other.

Preferably, one side that connecting plate and disc are close to each other is fixed mounting have same first bellows, first bellows sliding sleeve is established on first spring, one side that disc and disc are close to each other is fixed mounting have same second bellows, second bellows sliding sleeve is established on the second spring.

Preferably, a through hole is formed in the disc, sealing rings are fixedly mounted in the through hole and the sliding hole, and the inner walls of the round rod and the two sealing rings are connected in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: when the foreign body in the alimentary canal needs to be taken out, a clamping mechanism is inserted into the alimentary canal through a hose to enable the foreign body to be positioned between three clamping arms, then an annular sleeve is pulled towards a pull ring, the annular sleeve drives a pull rope to move through a cross rod, the pull rope drives a round rod to be close to the hose, the round rod drives a connecting plate to be close to the round plate, the connecting plate drives the three clamping arms to rotate around corresponding mounting plates as circle centers through three connecting rods and to be close to each other, so that the foreign body can be tightly clamped by the three clamping arms, then the round plate can be close to the round plate along with the round rod, therefore, the foreign body can be brought into a sleeve by the three clamping arms, after the foreign body in the alimentary canal is taken out, the annular sleeve can be loosened, the round plate can be kept away from the round plate under the action of a second spring, so that the three clamping arms clamping the foreign body, the connecting plate drives the three clamping arms to rotate and be away from each other by taking the corresponding mounting plate as a circle center through the three connecting rods, so that foreign matters can be separated from the clamping mechanism.

The utility model discloses the security is high, can make the foreign matter not give the inner wall contact of alimentary canal when taking out the foreign matter, has avoided the condition of foreign matter fish tail alimentary canal.

Drawings

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

FIG. 2 is a schematic front sectional view of part A of the present invention;

FIG. 3 is a schematic front sectional view of the part B of the present invention;

FIG. 4 is an enlarged schematic view of a portion C of FIG. 3;

in the figure: 1. an operating mechanism; 101. a cylinder; 102. a circular groove; 103. a rectangular hole; 104. a cross bar; 105. an annular sleeve; 2. a clamping mechanism; 201. a sleeve; 202. an annular groove; 203. a circular plate; 204. clamping arms; 205. a disc; 206. a round bar; 207. a slide hole; 208. a connecting plate; 209. a first spring; 210. a second spring; 211. a connecting rod; 3. a pull ring; 4. a hose; 5. a pull rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pair of foreign body forceps for department of gastroenterology comprises an operating mechanism 1 and a clamping mechanism 2, a same hose 4 is fixedly installed between the operating mechanism 1 and the clamping mechanism 2, a stay cable 5 is installed in the hose 4 in a sliding manner, the operating mechanism 1 comprises a cylinder 101, a pull ring 3 is fixedly installed on one side, far away from the hose 4, of the cylinder 101, a circular groove 102 is formed in the bottom of the cylinder 101, the hose 4 is fixedly connected with the inner wall of the circular groove 102, rectangular holes 103 are formed in the inner walls of two sides of the circular groove 102, a same cross rod 104 is installed in the two rectangular holes 103 in a sliding manner, one end, close to the cylinder 101, of the stay cable 5 is fixedly connected with the cross rod 104, a same annular sleeve 105 is sleeved on the cylinder 101 in a sliding manner, two ends of the cross rod 104 are fixedly connected with the inner wall of the annular sleeve 105, the, a circular plate 203 is arranged in the annular groove 202 in a sliding manner, and three clamping arms 204 are hinged to the top of the circular plate 203;

in this embodiment, as shown in fig. 3, a disc 205 is fixedly mounted on an inner wall of the sleeve 201, a circular rod 206 is slidably mounted on the disc 205 in a penetrating manner, one end of the cable 5, which is away from the operating mechanism 1, is fixedly connected with a bottom end of the circular rod 206, a sliding hole 207 is formed in the disc 203, the circular rod 206 is slidably connected with an inner wall of the sliding hole 207 in a penetrating manner, a connecting plate 208 is fixedly mounted at a top end of the circular rod 206, one sides of the three clamping arms 204, which are close to each other, are hinged to a connecting rod 211, one ends of the three connecting rods 211, which are close to each other, are hinged to the connecting plate 208, one side of the connecting plate 208, which is close to the disc 203, is fixedly mounted with a same first spring 209, the first spring 209 is slidably mounted on the circular rod 206, one side of the disc 203.

The top of the circular plate 203 is fixedly provided with three mounting plates, and the three clamping arms 204 are respectively hinged with the corresponding mounting plates.

The first spring 209 has a stiffness coefficient of 10N/m and the second spring 210 has a stiffness coefficient of 20N/m

Specifically, through the effect of first spring 209 and second spring 210, make three arm lock 204 can be light convenient come the centre gripping according to medical personnel's needs or loosen the foreign matter, and the coefficient of stiffness of second spring 210 is the twice of first spring 209, can be in the centre gripping foreign matter and drive the foreign matter and enter into sleeve 201, make the foreign matter can not cause the injury to the alimentary canal of disease

In this embodiment, as shown in fig. 3-4, anti-slip teeth are fixedly mounted on the sides of the three clamping arms 204 close to each other.

The same first bellows is fixedly arranged on the side, close to each other, of the connecting plate 208 and the circular plate 203, the first bellows is slidably sleeved on the first spring 209, the same second bellows is fixedly arranged on the side, close to each other, of the circular plate 203 and the circular plate 205, and the second bellows is slidably sleeved on the second spring 210.

The disc 205 is provided with a through hole, the through hole and the sliding hole 207 are both fixedly provided with a sealing ring, and the inner walls of the circular rod 206 and the two sealing rings are both connected in a sliding manner.

Specifically, the anti-slip teeth on the three clamping arms 204 can avoid the foreign matter from falling off when clamping the foreign matter, and the first corrugated pipe and the second corrugated pipe can protect the first spring 209 and the second spring 210 from being corroded by digestive juice, so that the first spring 209 and the second spring 210 are well protected.

The working principle is as follows: when the foreign matter in the alimentary canal needs to be taken out, the clamping mechanism 2 is only required to be inserted into the alimentary canal through the hose 4 to enable the foreign matter to be positioned between the three clamping arms 204, then the annular sleeve 105 is pulled towards the pull ring 3, the annular sleeve 105 drives the pull cable 5 to move through the cross rod 104, the pull cable 5 drives the round rod 206 to be close to the hose 4, the round rod 206 drives the connecting plate 208 to be close to the round plate 203, the connecting plate 208 drives the three clamping arms 204 to rotate around the corresponding mounting plates as the circle centers and to be close to each other through the three connecting rods 211, so that the foreign matter can be tightly clamped by the three clamping arms 204, the round plate 203 can be close to the round plate 205 along with the round rod 206, so that the three clamping arms 204 can bring the foreign matter into the sleeve 201, after the foreign matter in the alimentary canal is taken out, the annular sleeve 105 can be loosened, the round plate 203 can be far away from the round plate 205 under the, afterwards under the effect of first spring 209 again, plectane 203 then can be kept away from to connecting plate 208, and connecting plate 208 rethread three connecting rod 211 drives three arm lock 204 and uses the mounting panel that corresponds to rotate and keep away from each other as the centre of a circle to the foreign matter just can break away from fixture 2, the utility model discloses the security is high, can make the foreign matter not give the inner wall contact of alimentary canal when taking out the foreign matter, has avoided the condition of foreign matter fish tail alimentary canal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gastroenterology foreign matter pincers, includes operating device (1) and fixture (2), its characterized in that: the automatic clamping device is characterized in that the same hose (4) is fixedly mounted between the operating mechanism (1) and the clamping mechanism (2), the pull cable (5) is mounted in the hose (4) in a sliding manner, the operating mechanism (1) comprises a cylinder (101), one side, far away from the hose (4), of the cylinder (101) is fixedly mounted with a pull ring (3), a circular groove (102) is formed in the bottom of the cylinder (101), the inner walls of the hose (4) and the circular groove (102) are fixedly connected, rectangular holes (103) are formed in the inner walls of the two sides of the circular groove (102), the same transverse rod (104) is mounted in the two rectangular holes (103) in a sliding manner, one end, close to the cylinder (101), of the pull cable (5) is fixedly connected with the transverse rod (104), the same annular sleeve (105) is sleeved on the cylinder (101) in a sliding manner, and the two ends of the, fixture (2) includes sleeve (201), the inner wall fixed connection of hose (4) and sleeve (201), ring channel (202) have been seted up on the inner wall of sleeve (201), slidable mounting has plectane (203) in ring channel (202), the top of plectane (203) articulates there is three arm lock (204).

2. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: fixed mounting has disc (205) on the inner wall of sleeve (201), it has round bar (206) to run through slidable mounting on disc (205), operating device (1) was kept away from in cable (5) one end and the bottom fixed connection of round bar (206), draw hole (207) have been seted up on round bar (203), round bar (206) run through draw hole (207) and with the inner wall sliding connection of draw hole (207), and the top fixed mounting of round bar (206) has connecting plate (208), three arm lock (204) one side that is close to each other all articulates has connecting rod (211), the one end that three connecting rod (211) are close to each other all articulates with connecting plate (208), one side fixed mounting that connecting plate (208) and round bar (203) are close to each other has same first spring (209), first spring (209) slip cover is established on round bar (206), one side fixed mounting that round bar (203) and disc (205) are close to each other has same second spring (210), the second spring (210) is sleeved on the round rod (206) in a sliding mode.

3. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the top fixed mounting of plectane (203) has three mounting panel, three clip arm (204) are articulated mutually with corresponding mounting panel respectively.

4. The forceps for foreign bodies in the department of gastroenterology according to claim 2, wherein: the stiffness coefficient of the first spring (209) is 10N/m, and the stiffness coefficient of the second spring (210) is 20N/m.

5. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: anti-skidding teeth are fixedly mounted on the mutually close sides of the three clamping arms (204).

6. The forceps for foreign bodies in the department of gastroenterology according to claim 2, wherein: one side fixed mounting that connecting plate (208) and plectane (203) are close to each other has same first bellows, first bellows sliding sleeve is established on first spring (209), one side fixed mounting that plectane (203) and disc (205) are close to each other has same second bellows, second bellows sliding sleeve is established on second spring (210).

7. The forceps for foreign bodies in the department of gastroenterology according to claim 2, wherein: the disc (205) is provided with a through hole, the through hole and the sliding hole (207) are internally and fixedly provided with sealing rings, and the round rod (206) is connected with the inner walls of the two sealing rings in a sliding mode.