CN219516218U

CN219516218U - Gastroenterology endoscopy auxiliary device

Info

Publication number: CN219516218U
Application number: CN202320098306.XU
Authority: CN
Inventors: 吕红艳
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-15
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of endoscopy and discloses an auxiliary device for endoscopy in gastroenterology, which comprises an upright post and a fastener arranged on the outer side of the upright post, wherein a third connecting rod is arranged at the front end of a third rotary joint, a clamp assembly is fixedly connected to the outer side of the third connecting rod, and a clamping assembly is fixedly connected to one end of the clamp assembly. The height of the upright post can be adjusted through the fastener; the clamping assembly can be quickly adjusted to a proper position through the first rotary joint, the first connecting rod, the second rotary joint, the second connecting rod, the third rotary joint and the third connecting rod, so that a doctor can use an endoscope conveniently; can carry out the centre gripping fixed to the scope fast through the clamping assembly, can avoid the scope to wash mucus, suction gas, mucus and ascites and biopsy sampling's in-process take place to rock, cause patient's discomfort, when not needing the centre gripping, can unclamp the scope fast, convenient and practical.

Description

Gastroenterology endoscopy auxiliary device

Technical Field

The utility model relates to the technical field of endoscopy, in particular to an auxiliary device for endoscopy in gastroenterology.

Background

Digestive department is digestive department and digestive surgery department respectively; including laboratory general examination, blood and urine routine, esophageal gastrointestinal function examination, liver function test, digestive system x-ray, small intestine mirror, gastroscope, digestive tract ultrasonic endoscope, and the like, wherein the digestive endoscope examination is an important means for assisting in clear diagnosis of digestive tract diseases. The diagnosis of various digestive tract diseases can be assisted by conventional endoscopic examination means such as gastroscopy, enteroscopy, duodenum, small enteroscopy, ultrasonic endoscope, magnifying endoscope and the like; in addition, through digestion endoscopy, patients with lesions can also be biopsied under the endoscope and sent to pathology examination to determine the nature and severity of the lesions; because of the long length and high precision of the endoscope, a doctor often needs to use a matched auxiliary device when using the endoscope to examine a patient.

Chinese patent discloses a digestive endoscope auxiliary device (grant bulletin number CN 213248953U) for treatment, which can assist in fixing an endoscope, improving treatment efficiency; the digestive endoscope auxiliary device for treatment can effectively prevent the condition of endoscope shake; the digestive endoscope auxiliary device for treatment can be fixed on different platforms; the digestive endoscope auxiliary device for treatment has good application effect and high economy, but can not adjust the fixed position of the fixed endoscope according to the needs; and the endoscope is inconvenient to clamp and unclamp quickly.

Disclosure of Invention

The present utility model is directed to an auxiliary device for endoscopy in the digestive department, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a gastroenterology endoscopy auxiliary device, includes the stand and installs the fastener in the stand outside, first rotary joint is installed to the upper end of stand, the head rod is installed to the upper end of first rotary joint, the second rotary joint is installed to the upper end of head rod, the second connecting rod is installed to the one end of second rotary joint, the third rotary joint is installed to the one end of second connecting rod, the third connecting rod is installed to the front end of third rotary joint, the outside fixedly connected with clamp subassembly of third connecting rod, the one end fixedly connected with clamping assembly of clamp subassembly, the structure of first rotary joint, second rotary joint and third rotary joint is the same, the clamping assembly includes the work frame, the inboard fixedly connected with guide bar of work frame, and install the motor on the top of work frame, the output fixedly connected with lead screw of motor, the inboard of lead screw and guide bar is provided with the slider jointly, the one end fixedly connected with clamp handle of slider, the bottom fixedly connected with swing joint of clamp handle, swing joint has the outside fixedly connected with clamping assembly, swing joint has a fixed connection of clamp of swing joint has the outside of limit lug, swing joint has a fixed connection of clamp, the outside of swing joint has a limit clamp.

As still further aspects of the utility model: the guide rod is in sliding connection with the sliding block, the screw rod is in meshed connection with the sliding block, and the limiting ring is fixedly connected with the working frame.

As still further aspects of the utility model: the third rotary joint comprises a lower sleeve and an upper sleeve mutually perpendicular to the lower sleeve, an inner rotary drum is connected to the upper end of the lower sleeve in a meshed mode, an outer rotary drum is sleeved on the outer side of the inner rotary drum, a double-thread connector is connected to the upper end of the outer rotary drum in a meshed mode, the upper sleeve is connected to the upper end of the double-thread connector in a meshed mode, and a spring is installed between the outer rotary drum and the double-thread connector.

As still further aspects of the utility model: the front end of lower telescopic and third connecting rod fixed connection, go up telescopic one end and second connecting rod fixed connection, interior rotary drum and outer rotary drum rotate to be connected, the upper end of spring contacts with the double thread connector, and the lower extreme of spring contacts with interior rotary drum.

As still further aspects of the utility model: the clamp assembly comprises a group of lower arc-shaped rings which are parallel in the front-rear direction, each lower arc-shaped ring is provided with an upper arc-shaped ring at the upper end, one end of each upper arc-shaped ring is fixedly connected with an extension rod, and a reinforcing rod is fixedly connected between the two extension rods.

As still further aspects of the utility model: the upper arc-shaped ring and the lower arc-shaped ring are fixed on the outer side of the third connecting rod through bolts, and the extension rod is fixedly connected with the fixing lug through bolts.

As still further aspects of the utility model: the fastener comprises a fastening cylinder, one end of the fastening cylinder is fixedly connected with a threaded head, the other end of the fastening cylinder is connected with a hand-screwed bolt in a meshed mode, a sliding hole is formed in the inner side of the fastening cylinder from top to bottom, and the upright post penetrates through the inner side of the sliding hole.

Compared with the prior art, the utility model has the beneficial effects that:

the height of the upright post can be adjusted through the fastener; the clamping assembly can be quickly adjusted to a proper position through the first rotary joint, the first connecting rod, the second rotary joint, the second connecting rod, the third rotary joint and the third connecting rod, so that a doctor can use an endoscope conveniently; can carry out the centre gripping fixed to the scope fast through the clamping assembly, can avoid the scope to wash mucus, suction gas, mucus and ascites and biopsy sampling's in-process take place to rock, cause patient's discomfort, when not needing the centre gripping, can unclamp the scope fast, convenient and practical.

Drawings

FIG. 1 is a schematic view of a structure of an auxiliary device for endoscopy in gastroenterology;

FIG. 2 is a schematic view of the structure of the clamping assembly of the auxiliary device for endoscopy in the digestive department;

FIG. 3 is a schematic exploded view of a third rotary joint of the auxiliary device for endoscopy in the gastroenterology department;

FIG. 4 is a schematic view of the clamp assembly of the auxiliary device for endoscopy in the digestive department;

fig. 5 is a schematic view of the structure of a fastener in the auxiliary device for the endoscopic examination.

In the figure: 1. a column; 2. a fastener; 21. a sliding hole; 22. a thread head; 23. a fastening cylinder; 24. screwing the bolt by hand; 3. a first rotary joint; 4. a first connecting rod; 5. a second rotary joint; 6. a second connecting rod; 7. a third rotary joint; 71. a lower sleeve; 72. an inner rotating drum; 73. an outer rotary drum; 74. a spring; 75. a double-thread connector; 76. an upper sleeve; 8. a clip assembly; 81. an upper arc ring; 82. a reinforcing rod; 83. a lower arcuate ring; 84. an extension rod; 9. a clamping assembly; 91. a work frame; 92. a guide rod; 93. a slide block; 94. a limiting ring; 95. a fixed clamp; 96. a movable clamp; 97. a clamp handle; 98. a screw rod; 99. a motor; 90. a fixed ear; 10. and a third connecting rod.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present utility model, an auxiliary device for endoscopy in the digestive tract comprises a stand column 1 and a fastener 2 installed at the outer side of the stand column 1, wherein a first rotary joint 3 is installed at the upper end of the stand column 1, a first connecting rod 4 is installed at the upper end of the first rotary joint 3, a second rotary joint 5 is installed at the upper end of the first connecting rod 4, a second connecting rod 6 is installed at one end of the second rotary joint 5, a third rotary joint 7 is installed at one end of the second connecting rod 6, a third connecting rod 10 is installed at the front end of the third rotary joint 7, a clamp assembly 8 is fixedly connected at the outer side of the third connecting rod 10, a clamping assembly 9 is fixedly connected at one end of the clamp assembly 8, the structures of the first rotary joint 3, the second rotary joint 5 and the third rotary joint 7 are the same, when the first connecting rod 4 is pulled on a YZ axis plane of a three-dimensional coordinate system, the clamping assembly 9 can be enabled to rotate on a YZ axis plane of a three-dimensional coordinate system, when the second connecting rod 6 is pulled on an XZ axis plane of the three-dimensional coordinate system, the second rotary joint 5 rotates, the clamping assembly 9 can be enabled to rotate on the XZ axis plane of the three-dimensional coordinate system, when the third connecting rod 10 is pulled on an XY axis plane of the three-dimensional coordinate system, the third rotary joint 7 rotates, the clamping assembly 9 can be enabled to rotate on the XY axis plane of the three-dimensional coordinate system, the clamping assembly 9 comprises a working frame 91, a group of guide rods 92 are fixedly connected to the inner side of the working frame 91, a motor 99 is arranged at the top end of the working frame 91, a screw rod 98 is fixedly connected to the output end of the motor 99, a sliding block 93 is jointly arranged on the inner side of the screw rod 98 and the guide rod 92, one end of the sliding block 93 is fixedly connected with a clamp handle 97, the bottom end of the clamp handle 97 is fixedly connected with a movable clamp 96, the outside sliding connection of movable clamp 96 has spacing ring 94, the inboard of spacing ring 94 is located the lower extreme fixedly connected with fixed clamp 95 of movable clamp 96, the upper end fixedly connected with a set of fixed ear 90 in the outside of work frame 91, guide bar 92 and slider 93 sliding connection, lead screw 98 and slider 93 meshing connection, spacing ring 94 and work frame 91 fixed connection pass the scope from between spacing ring 94, after reaching suitable position, open motor 99, motor 99 drives lead screw 98 and rotates, make slider 93 follow guide bar 92 downwardly moving, owing to clamp handle 97 and slider 93 fixed connection together, thereby can make clamp handle 97 drive movable clamp 96 and move down together, and then can clamp the scope through movable clamp 96 and fixed clamp 95, can avoid the scope to wash the mucus, suction gas, mucus and ascites and biopsy sampling the in-process take place to rock, cause the patient uncomfortable, when motor 99 counter-rotating, movable clamp 96 upwards moves, can unclamp the scope fast, thereby can realize the centre gripping and unclamping of scope.

In fig. 1 and 3, the third rotary joint 7 comprises a lower sleeve 71 and an upper sleeve 76 perpendicular to the lower sleeve 71, an inner rotary drum 72 is engaged and connected to the upper end of the lower sleeve 71, an outer rotary drum 73 is sleeved on the outer side of the inner rotary drum 72, a double-threaded joint 75 is engaged and connected to the upper end of the outer rotary drum 73, an upper sleeve 76 is engaged and connected to the upper end of the double-threaded joint 75, a spring 74 is installed between the outer rotary drum 73 and the double-threaded joint 75, the front end of the lower sleeve 71 is fixedly connected with the third connecting rod 10, one end of the upper sleeve 76 is fixedly connected with the second connecting rod 6, the inner rotary drum 72 is rotatably connected with the outer rotary drum 73, the upper end of the spring 74 is in contact with the double-threaded joint 75, and the lower end of the spring 74 is in contact with the inner rotary drum 72, the spring 74 is in an extrusion state between the outer rotary drum 73 and the double-threaded joint 75, therefore, the inner rotary drum 72 and the outer rotary drum 73 remain in a stable state without rotation under the action of external force, and when the third connecting rod 10 is rotated by external force, the inner rotary drum 72 and the outer rotary assembly 9 can be moved to a proper position.

In fig. 1, 2 and 4, the clamp assembly 8 includes a set of lower arc rings 83 which are parallel in the front-rear direction, an upper arc ring 81 is disposed at the upper end of each lower arc ring 83, an extension rod 84 is fixedly connected to one end of each upper arc ring 81, a reinforcing rod 82 is fixedly connected between two extension rods 84, the upper arc ring 81 and the lower arc ring 83 are fixed on the outer side of the third connecting rod 10 through bolts, after the bolts are loosened anticlockwise, the clamp assembly 8 can slide on the third connecting rod 10, so that the clamp assembly 8 can be fixed at different positions of the third connecting rod 10, and the extension rods 84 are fixedly connected with the fixing lugs 90 through bolts, so that the clamping assembly 9 can be firmly fixed on the third connecting rod 10.

In fig. 1 and 5, the fastener 2 includes a fastening cylinder 23, one end of the fastening cylinder 23 is fixedly connected with a screw thread head 22, and a hand screw bolt 24 is engaged and connected with the other end of the fastening cylinder 23, a sliding hole 21 is formed in the inner side of the fastening cylinder 23 from top to bottom, the upright 1 penetrates through the inner side of the sliding hole 21, the fastener 2 can be fixed on a sickbed, an inspection table or other equipment through the screw thread head 22, the upright 1 can slide on the inner side of the fastening cylinder 23 by rotating the hand screw bolt 24, and therefore, the height of the upright 1 can be adjusted to adapt to the requirement of doctor inspection.

The working principle of the utility model is as follows: firstly, fixing a fastener 2 on a sickbed, an inspection table or other equipment through a thread head 22, then loosening a hand-screwing bolt 24 anticlockwise to enable a stand column 1 to slide in a fastening cylinder 23, and after the stand column 1 is adjusted to a proper height, screwing the hand-screwing bolt 24 clockwise to enable the fastener 2 and the stand column 1 to be firmly fixed together;

then, when the doctor pulls the third connecting rod 10 on the YZ axis plane of the three-dimensional coordinate system, the first rotary joint 3 rotates; when the doctor pulls the third connecting rod 10 on the XZ axis plane of the three-dimensional coordinate system, the second rotary joint 5 rotates, and when the doctor pulls the third connecting rod 10 on the XZ axis plane of the three-dimensional coordinate system, the third rotary joint 7 rotates, so that the clamping assembly 9 can be pulled to a proper position;

after the clamping assembly 9 is pulled to a proper position, the endoscope passes through the space between the limiting rings 94, and is sequentially inserted into the esophagus, the cardia, the stomach, the pylorus, the ball part, the descending part and the nipple opening of the twenty-digital intestines from the oral cavity of a patient for observation; when the endoscope is required to be fixed so as to carry out mucus flushing, gas, mucus suction, ascites and biopsy sampling, the motor 99 is started, the motor 99 drives the screw rod 98 to rotate, the sliding block 93 moves downwards along the guide rod 92, and the clamp handle 97 drives the movable clamp 96 to move downwards together due to the fact that the clamp handle 97 is fixedly connected with the sliding block 93, so that the endoscope can be clamped through the movable clamp 96 and the fixed clamp 95, and the problem that the endoscope shakes in the process of flushing mucus, sucking gas, mucus, ascites and biopsy sampling can be avoided, and discomfort of a patient is caused.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an auxiliary device for gastroenterology endoscopy, includes stand (1) and installs fastener (2) in the stand (1) outside, a serial communication port, first rotary joint (3) are installed to the upper end of stand (1), head rod (4) are installed to the upper end of first rotary joint (3), second rotary joint (5) are installed to the upper end of head rod (4), second connecting rod (6) are installed to the one end of second rotary joint (5), third rotary joint (7) are installed to the one end of second connecting rod (6), third connecting rod (10) are installed to the front end of third rotary joint (7), the outside fixedly connected with clamp subassembly (8) of third connecting rod (10), the one end fixedly connected with clamping subassembly (9) of clamp subassembly (8), the structure of first rotary joint (3), second rotary joint (5) and third rotary joint (7) is the same, clamping subassembly (9) are including work frame (91), work frame (91) are connected with one set of guide bars (99) at work end of motor (92), and lead screw (99) are installed to the output end of work frame (99), the screw rod (98) and the guide rod (92) are provided with a sliding block (93) jointly, one end fixedly connected with clamp handle (97) of sliding block (93), the bottom fixedly connected with movable clamp (96) of clamp handle (97), the outside sliding connection of movable clamp (96) has a spacing ring (94), the inboard of spacing ring (94) is located the lower extreme fixedly connected with fixed clamp (95) of movable clamp (96), the upper end fixedly connected with of the outside of work frame (91) is a set of fixed ear (90).

2. The auxiliary device for the endoscopy of the digestive department according to claim 1, wherein the guide rod (92) is slidably connected with the sliding block (93), the screw rod (98) is engaged with the sliding block (93), and the limiting ring (94) is fixedly connected with the working frame (91).

3. The auxiliary device for the endoscopy of the digestive tract according to claim 1, wherein the third rotary joint (7) comprises a lower sleeve (71) and an upper sleeve (76) which is mutually perpendicular to the lower sleeve (71), an inner rotary drum (72) is connected at the upper end of the lower sleeve (71) in a meshed manner, an outer rotary drum (73) is sleeved at the outer side of the inner rotary drum (72), a double-threaded connector (75) is connected at the upper end of the outer rotary drum (73) in a meshed manner, an upper sleeve (76) is connected at the upper end of the double-threaded connector (75) in a meshed manner, and a spring (74) is arranged between the outer rotary drum (73) and the double-threaded connector (75).

4. A digestive endoscopy assisting device according to claim 3, wherein the front end of the lower sleeve (71) is fixedly connected with the third connecting rod (10), one end of the upper sleeve (76) is fixedly connected with the second connecting rod (6), the inner rotary drum (72) is rotatably connected with the outer rotary drum (73), the upper end of the spring (74) is in contact with the double threaded connector (75), and the lower end of the spring (74) is in contact with the inner rotary drum (72).

5. The auxiliary device for the endoscopy of the digestive department according to claim 1, wherein the clamp assembly (8) comprises a group of lower arc-shaped rings (83) which are parallel in the front-rear direction, an upper arc-shaped ring (81) is arranged at the upper end of each lower arc-shaped ring (83), an extension rod (84) is fixedly connected to one end of each upper arc-shaped ring (81), and a reinforcing rod (82) is fixedly connected between the two extension rods (84).

6. The auxiliary device for the endoscopic examination according to claim 5, wherein the upper arc-shaped ring (81) and the lower arc-shaped ring (83) are fixed on the outer side of the third connecting rod (10) through bolts, and the extension rod (84) is fixedly connected with the fixing lug (90) through bolts.

7. The auxiliary device for the endoscopy of the digestive department according to claim 1, wherein the fastening piece (2) comprises a fastening cylinder (23), one end of the fastening cylinder (23) is fixedly connected with a threaded head (22), a hand-screwed bolt (24) is connected to the other end of the fastening cylinder (23) in a meshed manner, a sliding hole (21) is formed in the inner side of the fastening cylinder (23) from top to bottom, and the upright post (1) penetrates through the inner side of the sliding hole (21).