CN215605590U

CN215605590U - Anti-backflow water supply pipe for digestive endoscopy

Info

Publication number: CN215605590U
Application number: CN202121425061.4U
Authority: CN
Inventors: 李琴; 黎红美; 黄艳芬
Original assignee: First Peoples Hospital of Qujing
Current assignee: First Peoples Hospital of Qujing
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-25
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a digestion scope anti-reflux water supply pipe, includes the water supply pipe body, the water supply pipe body includes bottom water supply pipe, check valve, sealing sleeve, slip water supply pipe, gear storehouse, two fixed blocks and length adjustment mechanism, the check valve sets up the top of bottom water supply pipe, sealing sleeve sets up the top of check valve, the check valve with the bottom water supply pipe with sealing sleeve is linked together, the slip water supply pipe sets up the top of check valve, the slip water supply pipe with sealing sleeve's inner wall sliding connection, gear storehouse fixed mounting is in the top of slip water supply pipe, two the equal fixed mounting of fixed block is in on sealing sleeve's the outer wall. The anti-reflux water supply pipe for the digestive endoscopy, provided by the utility model, has the advantages of simplicity in operation, capability of adjusting the length and a reflux function.

Description

Anti-backflow water supply pipe for digestive endoscopy

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an anti-reflux water supply pipe for a digestive endoscope.

Background

Digestive endoscopes are a group of devices that acquire images directly through the digestive tract or acquire ultrasound or X-ray images of the digestive tract and digestive organs through devices attached with ultrasound and X-rays to diagnose and treat digestive system diseases. Can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, endoscopic ultrasound, capsule endoscopy, choledochoscope, pancreatoscope, laparoscope, laser confocal endoscopy and the like according to the attributes of the endoscopes used for examination; according to the examined part and function, the endoscope is divided into an upper digestive tract endoscope, a lower digestive tract endoscope, an endoscope retrograde cholangiopancreatography and endoscope ultrasound; the conventional digestive endoscopy usually needs to be infused with drugs or flushed with normal saline through a water supply pipe.

However, the length of the traditional digestive endoscope water supply pipe is often fixed, the length cannot be increased according to the requirement in a complex medical environment, and the use is inconvenient; and the traditional water supply pipe of the digestive endoscope has no anti-reflux function, and can cause the reflux of gastric juice under certain pressure to pollute water source.

Therefore, there is a need for a new anti-reflux water supply pipe for a digestive endoscope to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing the anti-reflux water delivery pipe of the digestive endoscope, which has the advantages of simple operation, adjustable length and reflux function.

In order to solve the technical problem, the anti-reflux water supply pipe for the digestive endoscopy provided by the utility model comprises: the water supply pipe comprises a water supply pipe body, wherein the water supply pipe body comprises a bottom water supply pipe, a one-way valve, a sealing sleeve, a sliding water supply pipe, a gear bin, two fixed blocks and a length adjusting mechanism, the one-way valve is arranged at the top end of the bottom water supply pipe, the sealing sleeve is arranged at the top of the one-way valve, the one-way valve is communicated with the bottom water supply pipe and the sealing sleeve, the sliding water supply pipe is arranged at the top of the one-way valve, the sliding water supply pipe is connected with the inner wall of the sealing sleeve in a sliding manner, the gear bin is fixedly arranged at the top end of the sliding water supply pipe, the two fixed blocks are fixedly arranged on the outer wall of the sealing sleeve, and the length adjusting mechanism is arranged at the top of the two fixed blocks.

Preferably, the length adjusting mechanism comprises two threaded sleeves, two driven rotating shafts and a power mechanism, the two threaded sleeves are fixedly mounted on the two fixing blocks respectively, internal threads are formed in the inner walls of the two threaded sleeves, the two driven rotating shafts are rotatably mounted in the two threaded sleeves respectively, and the two driven rotating shafts are rotatably connected with the bottoms of the gear bins.

Preferably, power unit includes two driven gears, initiative pivot and driving gear, two driven gear fixed cover respectively is established two on the driven pivot, the rotation of initiative pivot is installed the top in gear storehouse, the driving gear is fixed to be established on the initiative pivot, the driving gear with two the driven gear meshes mutually.

Preferably, one side of the sliding water supply pipe is provided with a water inlet pipe, and the top end of the water inlet pipe is provided with a connecting block.

Preferably, the bottom ends of the two driven rotating shafts are fixedly provided with thread blocks, and the two thread blocks are respectively in threaded connection with the inner walls of the two thread sleeves.

Preferably, a handle is fixedly mounted at the top end of the driving rotating shaft.

Compared with the related art, the anti-reflux water delivery pipe for the digestive endoscopy provided by the utility model has the following beneficial effects:

the utility model provides an anti-reflux water supply pipe for a digestive endoscope, which can enable a sliding water supply pipe to slide up and down through a sealing sleeve, is convenient for adjusting the length of a water supply pipe body, can adjust the length of the water supply pipe body through a length adjusting mechanism, enables the use scene of the device to be wider, can drive two driven rotating shafts to rotate through a power mechanism, can inject water into the sliding water supply pipe through a water inlet pipe, can reversely push a gear bin to move upwards through two thread blocks and two thread sleeves, and can drive a driving rotating shaft to rotate through a handle.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of an anti-reflux water supply pipe for a digestive endoscope according to the present invention;

FIG. 2 is a schematic front view of the external structure of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of part B shown in fig. 1.

Reference numbers in the figures: 1. a water supply pipe body; 2. a bottom water supply pipe; 3. a one-way valve; 4. sealing the sleeve; 5. a sliding water supply pipe; 6. a gear chamber; 7. a fixed block; 8. a threaded bushing; 9. a driven rotating shaft; 10. a thread block; 11. a driven gear; 12. a driving rotating shaft; 13. a driving gear; 14. and (4) a water inlet pipe.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of an anti-reflux water supply pipe for a digestive endoscope according to a preferred embodiment of the present invention; FIG. 2 is a schematic front view of the external structure of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of part B shown in fig. 1. The anti-reflux water supply pipe for the digestive endoscopy comprises: water supply pipe body 1, water supply pipe body 1 includes bottom water supply pipe 2, check valve 3, sealing sleeve 4, slip water supply pipe 5, gear storehouse 6, two fixed blocks 7 and length adjustment mechanism, check valve 3 sets up the top of bottom water supply pipe 2, sealing sleeve 4 sets up the top of check valve 3, check valve 3 with bottom water supply pipe 2 with sealing sleeve 4 is linked together, slip water supply pipe 5 sets up the top of check valve 3, slip water supply pipe 5 with sealing sleeve 4's inner wall sliding connection, gear storehouse 6 fixed mounting be in the top of slip water supply pipe 5, two equal fixed block 7 fixed mounting be in on sealing sleeve 4's the outer wall, length adjustment mechanism sets up two the top of fixed block 7.

Length adjustment mechanism includes two threaded sleeve pipes 8, two driven spindle 9 and power unit, two threaded sleeve pipe 8 fixed mounting is two respectively on fixed block 7, two the internal thread has all been seted up on threaded sleeve pipe 8's the inner wall, two driven spindle 9 rotates respectively to be installed two in the threaded sleeve pipe 8, two driven spindle 9 all with gear storehouse 6's bottom is rotated and is connected, can adjust the length of water pipe body 1 through length adjustment mechanism, makes the device's use scene more extensive.

The power mechanism comprises two driven gears 11, a driving rotating shaft 12 and a driving gear 13, wherein the two driven gears 11 are respectively fixedly sleeved on the two driven rotating shafts 9, the driving rotating shaft 12 is rotatably installed at the top of the gear bin 6, the driving gear 13 is fixedly sleeved on the driving rotating shaft 12, the driving gear 13 is meshed with the two driven gears 11, and the two driven rotating shafts 9 can be driven to rotate through the power mechanism.

One side of slip flow pipe 5 is provided with inlet tube 14, the top of inlet tube 14 is provided with the connecting block, can be to slip flow pipe 5 internal water injection through inlet tube 14.

Two the bottom of driven spindle 9 all fixed mounting have screw thread piece 10, two screw thread piece 10 respectively with two the inner wall threaded connection of screw thread sleeve pipe 8 can reverse promotion gear storehouse 6 upward movement through two screw thread pieces 10 and two screw thread sleeve pipes 8.

The top end of the driving rotating shaft 12 is fixedly provided with a handle, and the driving rotating shaft 12 can be driven to rotate through the handle.

The working principle of the anti-reflux water supply pipe for the digestive endoscopy provided by the utility model is as follows:

when in use, the medicine or the normal saline is infused into the stomach of a patient through the water inlet pipe 14 and along the sliding water feeding pipe 5 and the bottom water feeding pipe 2, the check valve 3 can prevent the gastric juice of the patient from flowing backwards and polluting water sources, when the length of the water supply pipe body 1 needs to be adjusted, the driving rotating shaft 12 is rotated by shaking the handle, the driving rotating shaft 12 drives the two driving gears 13 to rotate, the two driving gears 13 drive the two driven gears 11 to rotate, the two driven gears 11 drive the two driven rotating shafts 9 to rotate, the two driven rotating shafts 9 drive the two thread blocks 10 to rotate, the two thread blocks 10 rotate to reversely push the two driven rotating shafts 9 to move upwards, the two driven rotating shafts 9 push the gear bin 6 to move upwards, the sliding water feeding pipe 5 is pulled to move upwards through the gear bin 6, so that the length of the water feeding pipe body 1 can be increased, and the use scene of the water feeding pipe body 1 is wider.

the utility model provides an anti-reflux water supply pipe for a digestive endoscope, wherein a sliding water supply pipe 5 can slide up and down through a sealing sleeve 4, the length of a water supply pipe body 1 can be conveniently adjusted, the length of the water supply pipe body 1 can be adjusted through a length adjusting mechanism, so that the device has wider use scenes, two driven rotating shafts 9 can be driven to rotate through a power mechanism, water can be injected into the sliding water supply pipe 5 through a water inlet pipe 14, a gear bin 6 can be reversely pushed to move upwards through two thread blocks 10 and two thread sleeves 8, and a driving rotating shaft 12 can be driven to rotate through a handle.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A digestion endoscope anti-reflux water supply pipe is characterized by comprising:

the water supply pipe comprises a water supply pipe body, wherein the water supply pipe body comprises a bottom water supply pipe, a one-way valve, a sealing sleeve, a sliding water supply pipe, a gear bin, two fixed blocks and a length adjusting mechanism, the one-way valve is arranged at the top end of the bottom water supply pipe, the sealing sleeve is arranged at the top of the one-way valve, the one-way valve is communicated with the bottom water supply pipe and the sealing sleeve, the sliding water supply pipe is arranged at the top of the one-way valve, the sliding water supply pipe is connected with the inner wall of the sealing sleeve in a sliding manner, the gear bin is fixedly arranged at the top end of the sliding water supply pipe, the two fixed blocks are fixedly arranged on the outer wall of the sealing sleeve, and the length adjusting mechanism is arranged at the top of the two fixed blocks.

2. The anti-reflux water supply pipe for the digestive endoscopy of claim 1, wherein the length adjusting mechanism comprises two threaded sleeves, two driven rotating shafts and a power mechanism, the two threaded sleeves are respectively and fixedly arranged on the two fixing blocks, internal threads are respectively arranged on the inner walls of the two threaded sleeves, the two driven rotating shafts are respectively and rotatably arranged in the two threaded sleeves, and the two driven rotating shafts are respectively and rotatably connected with the bottom of the gear bin.

3. The anti-reflux water supply pipe for digestive endoscopy of claim 2, wherein the power mechanism comprises two driven gears, a driving shaft and a driving gear, the two driven gears are respectively and fixedly sleeved on the two driven shafts, the driving shaft is rotatably installed at the top of the gear chamber, the driving gear is fixedly sleeved on the driving shaft, and the driving gear is engaged with the two driven gears.

4. The digestive endoscope anti-reflux water delivery pipe according to claim 2, wherein a water inlet pipe is arranged at one side of the sliding water delivery pipe, and a connecting block is arranged at the top end of the water inlet pipe.

5. The digestive endoscopy anti-reflux water supply pipe according to claim 2, wherein the bottom ends of the two driven rotating shafts are fixedly provided with thread blocks, and the two thread blocks are respectively in threaded connection with the inner walls of the two thread sleeves.

6. The anti-reflux water delivery pipe for digestive endoscopy of claim 3, wherein a handle is fixedly installed at the top end of the active rotating shaft.