CN212788623U

CN212788623U - Special two-way nipper of digestive endoscopy

Info

Publication number: CN212788623U
Application number: CN202020245905.6U
Authority: CN
Inventors: 杜林�; 罗前敏; 甘敏; 覃汉世
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-03-26
Anticipated expiration: 2030-03-03

Abstract

The utility model relates to the technical field of medical equipment, and discloses a special two-way grasping forceps for a digestive endoscope, which comprises a first handle and a second handle, wherein the first handle and the second handle are hinged with each other, a movable cavity matched with the first handle is arranged in the second handle, and a fixed block is bolted on the right side of the first handle; the utility model discloses a first handle, the second handle, the fixed block, the fixed axle, the steel wire line, first stand pipe, the second stand pipe and the setting of snatching the mechanism, current nipper has been solved when dismantling and changing, the inside taut steel wire of inside is most with the internal connection of handle, and connection structure is comparatively complicated, dismantle the very inconvenient problem of installation, possess the advantage of convenient to detach installation, can simply effectually dismantle the inside steel wire line of nipper of installation, improve and dismantle the change efficiency, for medical work has practiced thrift the time of a large amount of operations, moreover, the steam generator is simple in structure, therefore, the steam generator is very practical, and is worth using widely.

Description

Special two-way nipper of digestive endoscopy

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a special two-way nipper of digestive endoscopy.

Background

Along with social development, the promotion of medical treatment level, it is urgent to perforation of alimentary canal this type of illness, the condition of an illness is heavy and change the quick multi-purpose scope technique of processing mode and carry out the minimal access surgery and handle, various pincers types need commonly used in the minimal access surgery, in the use, for the convenience of changing and cleaning and disinfecting, a lot of all design into the double-rod connection, but current nipper is when dismantling and changing, the inside taut steel wire is most with the internal connection of handle, and connection structure is comparatively complicated, it is very inconvenient to dismantle the installation, for this reason we provide the special two-way nipper of digestive endoscopy of convenient to dismantle installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special two-way nipper of digestion scope possesses the advantage of convenient to detach installation, has solved current nipper when dismantling the change, and the inside taut steel wire is most with the internal connection of handle, and connection structure is comparatively complicated, dismantles the very inconvenient problem of installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special two-way nipper of digestion scope, includes first handle and second handle, first handle and second handle are articulated each other, the movable chamber that the cooperation first handle used is seted up to the inside of second handle, the right side bolt of first handle has the fixed block, the positive right side joint of fixed block has the fixed axle, the groove of dodging that the cooperation fixed axle used is seted up in the front of second handle, the right side of fixed axle is rotated and is connected with the steel wire line, the groove of dodging that the cooperation steel wire line used is seted up on the right side of fixed block, the right side bolt of second handle has first stand pipe, and the wire casing is seted up in the front of first stand pipe, the second stand pipe is installed on the right side of first stand pipe, the right side bolt that the right-hand member of steel wire line runs through the second stand pipe inner wall has.

Preferably, the grabbing mechanism comprises two connecting rods, one end of each connecting rod, which is far away from the inner wall of the second guide pipe, is hinged to the steel wire line through a shaft pin, one end of each connecting rod, which is far away from the steel wire line, is hinged to a grabbing rod, the centers of the front surfaces of the two grabbing rods are hinged through the shaft pins, and the shaft pins are connected with the second guide pipe in an inserting mode.

Preferably, the top and the bottom of the right side of the inner wall of the second guide pipe are respectively bolted with a spring through a fixing sheet, and the two springs are respectively bolted with the two grabbing rods through the fixing sheets.

Preferably, the left end of the steel wire penetrates through the right side of the fixed shaft and is bolted with the fixed ring, and the right side of the fixed shaft is provided with a groove matched with the fixed ring for use.

Preferably, teeth are integrally processed at the right end of the inner side of the grabbing rod, and the number of the teeth is three.

Preferably, fixed cover has been cup jointed on the left side on second stand pipe surface, the internal thread has been seted up to the inner wall of fixed cover, and the left side of fixed cover inner wall and the surperficial threaded connection of first stand pipe, the surface of first stand pipe is located the left side threaded connection of fixed cover and is had the spacing ring.

Preferably, the bottom of first handle and second handle all integrated into one piece has the bracelet, the inboard bolt of first handle and second handle has the shell fragment.

Preferably, the front surface of the fixed shaft is connected with an operating handle in a fastening mode, and the surface of the operating handle is sleeved with a protective sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a first handle, the second handle, the fixed block, the fixed axle, the steel wire line, first stand pipe, the second stand pipe and the setting of snatching the mechanism, current nipper has been solved when dismantling and changing, the inside taut steel wire of inside is most with the internal connection of handle, and connection structure is comparatively complicated, dismantle the very inconvenient problem of installation, possess the advantage of convenient to detach installation, can simply effectually dismantle the inside steel wire line of nipper of installation, improve and dismantle the change efficiency, for medical work has practiced thrift the time of a large amount of operations, moreover, the steam generator is simple in structure, therefore, the steam generator is very practical, and is worth using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic top view of a part of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 5 is an enlarged view of the point B in FIG. 1 according to the present invention;

FIG. 6 is a front view of the structure of the present invention;

fig. 7 is an enlarged schematic view of the present invention at C in fig. 6.

In the figure: 1. a first handle; 2. a second handle; 3. a fixed block; 4. a fixed shaft; 5. a steel wire; 6. a first guide tube; 7. an operating handle; 8. a second guide tube; 9. a grabbing mechanism; 91. a connecting rod; 92. a grabbing rod; 10. a spring; 11. a fixing ring; 12. teeth; 13. fixing a sleeve; 14. a limiting ring; 15. a bracelet; 16. an elastic sheet.

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, 2, 3, 4, 5 and 7, a pair of bidirectional graspers for a digestive endoscope includes a first handle 1 and a second handle 2, the first handle 1 and the second handle 2 are hinged to each other, a movable cavity matched with the first handle 1 is formed inside the second handle 2, a fixed block 3 is bolted to the right side of the first handle 1, a fixed shaft 4 is fastened to the right side of the front of the fixed block 3, an avoiding groove matched with the fixed shaft 4 is formed in the front of the second handle 2, a steel wire 5 is rotatably connected to the right side of the fixed shaft 4, an avoiding groove matched with the steel wire 5 is formed in the right side of the fixed block 3, a first guide tube 6 is bolted to the right side of the second handle 2, a wire groove is formed in the front of the first guide tube 6, a second guide tube 8 is installed on the right side of the first guide tube 6, a grasping mechanism 9 is bolted to the right end of the steel wire 5 penetrating through the right side of the inner wall, through first handle 1, second handle 2, the fixed block 3, the fixed axle 4, steel wire 5, first stand pipe 6, second stand pipe 8 and the setting of snatching mechanism 9, it is when dismantling the change to have solved current nipper, the inside taut steel wire of inside is most with the internal connection of handle, and connection structure is comparatively complicated, dismantle the very inconvenient problem of installation, possess the advantage of convenient to detach installation, can simply effectual dismantlement installation inside steel wire of nipper, improve and dismantle change efficiency, for medical work has practiced thrift the time of a large amount of operations, moreover, the steam generator is simple in structure, and is very practical, and the steam generator is worth using widely.

As shown in fig. 5, the grabbing mechanism 9 includes two connecting rods 91, the two connecting rods 91 are hinged to the steel wire 5 through a pin, the connecting rod 91 is hinged to a grabbing rod 92 through a pin, the two grabbing rods 92 are hinged to the center of the front surface of the second guiding tube 8 through a pin, and the pin is inserted into the second guiding tube 8, so that the grabbing operation can be effectively performed by the connecting rods 91 and the grabbing rods 92.

Referring to fig. 5, springs 10 are bolted to the top and the bottom of the right side of the inner wall of the second guide tube 8 through fixing pieces, the two springs 10 are respectively bolted to the two grabbing rods 92 through fixing pieces, and the opening and closing force of the grabbing rods can be effectively enhanced by arranging the springs 10.

Referring to fig. 2, the left end of the steel wire 5 penetrates the right side of the fixing shaft 4 and is bolted with the fixing ring 11, the right side of the fixing shaft 4 is provided with a groove matched with the fixing ring 11, and the fixing ring 11 can effectively match the steel wire 5 to be rotatably connected inside the fixing shaft 4, so that the steel wire 5 is prevented from being excessively twisted during disassembly.

Referring to fig. 1, teeth 12 are integrally formed at the right end of the inner side of the grabbing bar 92, the number of the teeth 12 is three, and the grabbing success rate is effectively improved by arranging the teeth 12.

Referring to fig. 1 and 6, a fixing sleeve 13 is sleeved on the left side of the surface of the second guide pipe 8, an internal thread is formed on the inner wall of the fixing sleeve 13, the left side of the inner wall of the fixing sleeve 13 is in threaded connection with the surface of the first guide pipe 6, a limiting ring 14 is in threaded connection with the left side of the fixing sleeve 13 on the surface of the first guide pipe 6, and the first guide pipe 6 and the second guide pipe 8 are conveniently detached and installed by arranging the fixing sleeve 13 and the limiting ring 14.

Referring to fig. 6, the bottom of each of the first handle 1 and the second handle 2 is integrally processed with a bracelet 15, the inner sides of the first handle 1 and the second handle 2 are bolted with an elastic sheet 16, and the first handle 1 and the second handle 2 can be conveniently operated and used by arranging the bracelet 15 and the elastic sheet 16.

Referring to fig. 2 and 3, an operation handle 7 is fastened to the front surface of the fixing shaft 4, a protective sleeve is sleeved on the surface of the operation handle 7, and the operation of detaching and installing the fixing shaft 4 is facilitated by the arrangement of the operation handle 7.

The working principle is as follows: when the disassembly is changed, the first handle 1 and the second handle 2 are held, after the limiting ring is rotated towards the left side, the fixing sleeve 13 rotates the second guide pipe 8 and the grabbing mechanism 9 simultaneously, the distance between the second guide pipe 8 and the first guide pipe 6 is shortened, after the steel wire 5 is loosened, the fixing shaft 4 is taken down from the top of the fixing block 3 through the operation handle 7 matched with the front avoiding groove of the second handle 2, the fixing shaft 4 is separated from the second handle 2, the steel wire 5 is directly taken out from the front wire groove of the first guide pipe 6, the fixing sleeve 13 is rotated towards the right until the second guide pipe 8 and the first guide pipe 6 are separated, and the disassembly is completed quickly.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special two-way nipper of digestion scope, includes first handle (1) and second handle (2), its characterized in that: the first handle (1) is hinged with the second handle (2), a movable cavity matched with the first handle (1) for use is arranged in the second handle (2), a fixed block (3) is bolted on the right side of the first handle (1), a fixed shaft (4) is clamped on the right side of the front of the fixed block (3), the front surface of the second handle (2) is provided with an avoiding groove used in cooperation with the fixed shaft (4), the right side of the fixed shaft (4) is rotatably connected with a steel wire (5), the right side of the fixed block (3) is provided with an avoiding groove matched with the steel wire (5) for use, a first guide pipe (6) is bolted on the right side of the second handle (2), a wire groove is arranged on the front surface of the first guide pipe (6), a second guide pipe (8) is arranged on the right side of the first guide pipe (6), the right end of the steel wire (5) penetrates through the right side of the inner wall of the second guide pipe (8) and is tied with a grabbing mechanism (9).

2. The bidirectional grasper for a digestive endoscope, according to claim 1, wherein: the grabbing mechanism (9) comprises two connecting rods (91), one ends, far away from the inner wall of the second guide pipe (8), of the two connecting rods (91) are hinged to the steel wire line (5) through shaft pins, one ends, far away from the steel wire line (5), of the two connecting rods (91) are hinged to grabbing rods (92), the centers, front faces of the two grabbing rods (92) are hinged to each other through the shaft pins, and the shaft pins are connected with the second guide pipe (8) in an inserting mode.

3. The bidirectional grasper for a digestive endoscope, according to claim 2, wherein: the top and the bottom on the right side of the inner wall of the second guide pipe (8) are respectively bolted with springs (10) through fixing pieces, and the two springs (10) are respectively bolted with the two grabbing rods (92) through the fixing pieces.

4. The bidirectional grasper for a digestive endoscope, according to claim 1, wherein: the left end of the steel wire (5) penetrates through the right side of the fixed shaft (4) and is bolted with a fixed ring (11), and the right side of the fixed shaft (4) is provided with a groove matched with the fixed ring (11) for use.

5. The bidirectional grasper for a digestive endoscope, according to claim 2, wherein: teeth (12) are integrally machined at the right end of the inner side of the grabbing rod (92), and the number of the teeth (12) is three.

6. The bidirectional grasper for a digestive endoscope, according to claim 1, wherein: fixed cover (13) have been cup jointed on the left side on second stand pipe (8) surface, the inner wall of fixed cover (13) is seted up there is the internal thread, and the surface threaded connection of the left side of fixed cover (13) inner wall and first stand pipe (6), the left side threaded connection who lies in fixed cover (13) on the surface of first stand pipe (6) has spacing ring (14).

7. The bidirectional grasper for a digestive endoscope, according to claim 1, wherein: the equal integrated processing in bottom of first handle (1) and second handle (2) has bracelet (15), the inboard bolt of first handle (1) and second handle (2) has shell fragment (16).

8. The bidirectional grasper for a digestive endoscope, according to claim 1, wherein: the front surface of the fixed shaft (4) is connected with an operating handle (7) in a fastened mode, and a protective sleeve is sleeved on the surface of the operating handle (7).