CN211560178U

CN211560178U - Gastrointestinal endoscope biopsy picker

Info

Publication number: CN211560178U
Application number: CN201921377433.3U
Authority: CN
Inventors: 马力娟; 文吉珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-09-25
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a gastrointestinal endoscope biopsy picker, which comprises a disposable rubber sleeve, a picking head and a flexible rubber tube, wherein the disposable rubber sleeve is coated on the outer wall of the picking head, so that the unclean picking head is prevented from directly extending into the gastrointestinal tract, the possibility of bacterial infection is reduced, the disposable rubber sleeve is directly replaced after use, the picking head is not required to be repeatedly cleaned, the workload of medical personnel is reduced, an external electronic controller controls a micro cylinder to eject a picking assembly, the gear teeth arranged on the outer wall of a side motor transmission shaft are meshed with a central gear ring of the picking sheet to realize the braking of the side motor to the picking sheet, the part to be picked is positioned between two picking sheets, the side motor controls the picking sheet to be closed to realize the picking process, the picking sheet adopting a scissors structure can lead the picking process to be quicker, the pain of a patient is reduced, the flexible rubber sheet is directly taken out from a clamping groove during sampling, the next operation can be carried out by replacing the new flexible rubber sheet, reduce medical personnel's operating procedure, simple structure, the sample is convenient, and is more practical.

Description

Gastrointestinal endoscope biopsy picker

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a gastrointestinal endoscope biopsy picker.

Background

At present, gastrointestinal endoscopy is a long and thin tube which is made of black plastic with a diameter of about one centimeter and is wrapped by light guide fiber, an endoscope is arranged at the front end and extends into the esophagus → stomach → duodenum of a detected person from the mouth, the light can be turned through the light guide fiber by virtue of strong light emitted by a light source, a doctor can clearly observe the health condition of each part in the upper digestive tract from the other end, when necessary, a small hole on the gastroscope can extend into a clamp to perform slicing inspection, the gastroscope inspection and the biopsy inspection are performed to determine whether canceration exists or not, diagnosis is determined as early as possible, the doctor needs to see a report of an inspection result if the stomach cancer exists, and similarly, the enteroscopy enters the rectum through the anus until the large intestine, the doctor can observe the internal conditions of the colon and the large intestine, and the enteroscopy is a diagnosis mode for the doctor to inspect the internal diseases of the large intestine and the colon.

To gastroenteroscopy inspection, when needs carry out pathological change biopsy to it, need take the biopsy position, current picker sets up the device that the structure that sets up to long tube and similar clip meets more, every appearance of getting all disinfects the picker clean, increase medical personnel's work load, and the clip structure can't carry out quick picking to the position of picking, the time of picker at the internal stop of examinee is longer, increase examinee's misery, the biopsy sample after picking is difficult to take out, convenient and practical inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gastroenteroscope biopsy picker, possess the possibility that reduces bacterial infection, need not to clean the picking head repeatedly, reduce medical personnel's work load, it is painful to reduce patient, moreover, the steam generator is simple in structure, the convenient advantage of sample, can solve among the prior art at every turn and take a kind and all need disinfect the picker and clean, increase medical personnel's work load, and the clip structure can't carry out quick picking to the picking position, the time of picker in the internal stop of examinee is longer, increase examinee's misery, the biopsy sample after picking is difficult to take out, convenient and practical's problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a gastrointestinal endoscope biopsy picker comprises a disposable rubber sleeve, a picking head and a flexible rubber tube, wherein the disposable rubber sleeve is coated on the outer wall of the picking head, the tail part of the picking head is connected with the flexible rubber tube, the picking head comprises an arc elastic head sleeve, a protective shell, a picking assembly, a loop bar, a partition plate, a balance plate, ejector rods, a micro cylinder, a fastening base and a wiring groove, the bottom of the arc elastic head sleeve is fixedly arranged at the top end of the protective shell, the picking assembly is arranged inside the protective shell and fixedly connected with the loop bar, the bottom of the loop bar penetrates through the partition plate and is fixedly connected with the balance plate, two groups of ejector rods are fixedly arranged on the bottom surface of the balance plate, the bottom of the ejector rods is fixedly connected with the power output end of the micro cylinder, the micro cylinder is fixed on the inner wall of the bottom of the protective shell, the fastening base is movably arranged at the bottom of the protective shell through threads, one end of the wiring groove is communicated with the wiring end of the micro cylinder, and the other end of the wiring groove is communicated with the flexible rubber hose; the flexible glue pipe is fixed on the fastening base.

Preferably, the partition plate is fixedly connected with the inner wall of the protective shell.

Preferably, the picking assembly comprises two side motors, an installation shaft, two picking pieces, a soft film, two clamping grooves and two clamping blocks.

Preferably, the mounting shaft is fixedly connected with the loop bar, the two ends of the mounting shaft are respectively sleeved with a picking piece, the picking pieces are fixedly connected with the outer rotating shaft of the side motor through a central gear ring, and the two side motors are respectively fixed at the two ends of the mounting shaft.

Preferably, the two picking pieces are arranged in a scissor structure.

Preferably, a clamping groove is fixedly arranged on the inner side of the picking piece and is clamped with the clamping block.

Preferably, the fixture block is fixed on the side wall of the soft film, and the soft film is positioned between the two picking films.

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

1. this gastroenteroscope biopsy picker, the disposable gum cover of outside suit at the picking head avoids picking the head clean not abundant just directly to stretch into the intestines and stomach inside, reduces the possibility of bacterial infection, can directly change disposable gum cover after finishing using, need not to clean the picking head repeatedly, reduces medical personnel's work load.

2. The gastrointestinal endoscope biopsy picker can rapidly pick the part to be picked by adopting the picking sheet with the scissors structure, thereby reducing the pain of patients.

3. This gastroenteroscope biopsy picker can directly take out the flexible glue film from the draw-in groove during the sample, and the flexible glue film of more renewing can carry out the operation next time, reduces medical personnel's operating procedure, simple structure, and the sample is convenient, and is more practical.

Drawings

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

fig. 2 is a schematic view of the picking head structure in the standing state of the present invention;

fig. 3 is a schematic view of the picking head structure in the operating state of the present invention;

FIG. 4 is a schematic view of the internal structure of the picking head of the present invention;

fig. 5 is a schematic view of the picking assembly of the present invention;

fig. 6 is an enlarged schematic view of a portion a of fig. 5 according to the present invention.

In the figure: 1. a disposable rubber sleeve; 2. picking up a head; 21. an arc-shaped elastic head sleeve; 22. a protective housing; 23. Picking the assembly; 231. a side motor; 232. installing a shaft; 233. picking the slices; 234. a soft film; 235. A card slot; 236. a clamping block; 24. a loop bar; 26. a partition plate; 27. a balance plate; 28. a top rod; 29. a micro cylinder; 210. fastening a base; 211. a wiring slot; 3. a soft rubber tube.

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, a gastrointestinal endoscope biopsy picker comprises a disposable rubber sleeve 1, a picking head 2 and a soft rubber tube 3, wherein the disposable rubber sleeve 1 is coated on the outer wall of the picking head 2, the tail of the picking head 2 is connected with the soft rubber tube 3, the soft rubber tube 3 plays a role in traction, one end of the soft rubber tube 3 can be fixed on equipment during use, a limiting effect is achieved on the whole device, and the gastrointestinal endoscope biopsy picker is prevented from falling.

Referring to fig. 2-4, the picking head 2 includes an arc elastic head cap 21, a protective housing 22, a picking assembly 23, a loop bar 24, a partition 26, a balance plate 27, a push rod 28, a micro cylinder 29, a fastening base 210 and a wiring slot 211, the bottom of the arc elastic head cap 21 is fixedly installed at the top end of the protective housing 22, the picking assembly 23 is arranged inside the protective housing 22, the picking assembly 23 is fixedly connected with the loop bar 24, the bottom of the loop bar 24 passes through the partition 26 and is fixedly connected with the balance plate 27, two groups of push rods 28 are fixedly installed at the bottom surface of the balance plate 27, the bottom of the push rod 28 is fixedly connected with the power output end of the micro cylinder 29, the micro cylinder 29 is fixed on the inner wall of the bottom of the protective housing 22, the fastening base 210 is movably installed at the bottom of the protective housing 22 through a screw thread, the wiring slot 211 is processed inside the fastening base 210, one end of, the other end of the wiring groove 211 is communicated with the flexible rubber hose 3; the flexible glue pipe 3 is fixed on the fastening base 210, and the clapboard 26 is fixedly connected with the inner wall of the protective shell 22.

Referring to fig. 5-6, the picking assembly 23 includes two side motors 231, a mounting shaft 232, two picking pieces 233, a flexible film 234, two clamping grooves 235 and two clamping blocks 236, the mounting shaft 232 is fixedly connected with the loop bar 24, two ends of the mounting shaft 232 are respectively sleeved with the picking pieces 233, the picking pieces 233 are fixedly connected with an outer rotating shaft of the side motors 231 through a central gear ring, the two side motors 231 are respectively fixed at two ends of the mounting shaft 232, the two picking pieces 233 are arranged in a scissors structure, the clamping grooves 235 are fixedly arranged at inner sides of the picking pieces 233, the clamping grooves 235 are clamped with the clamping blocks 236, the clamping blocks 236 are fixed on side walls of the flexible film 234, and the flexible film 234 is located between the two picking pieces 233.

The working principle is as follows: the disposable rubber sleeve 1 is sleeved on the outer side of the picking head 2, the disposable rubber sleeve 1 can be directly replaced after use without repeatedly cleaning the picking head 2, the micro cylinder 29 and the side motor 231 are connected with an external electronic controller, the micro cylinder 29 is controlled to operate by the external electronic controller, the micro cylinder 29 pushes the balance plate 27 together with the picking assembly 23 upwards through the ejector rod 28 until the two picking pieces 233 extend out of the arc-shaped elastic head cover 21, the external electronic controller controls the two side motors 231 to rotate forwards and reversely, the transmission shaft of the side motor 231 is positioned on the outer side of the fixed shaft of the side motor 231, the picking pieces 233 are braked by the side motor 231 through the meshing of gear teeth arranged on the outer wall of the transmission shaft of the side motor 231 and a central gear ring of the picking pieces 233, the two picking pieces 233 are arranged in a scissor structure, the side motor 231 controls the picking pieces 233 to unfold (at this time, the soft rubber pieces 234 are in an unfolded state), the position to be picked is located between the two picking pieces 233, the side motor 231 controls the picking pieces 233 to be closed to realize picking work of the position to be picked, the position to be picked is located between the closed soft films 234, the micro cylinder 29 drives the picking assembly 23 to retract, picking work is completed, the soft films 234 can be directly taken out of the clamping grooves 235 during sampling, and the next operation can be carried out by replacing the new soft films 234.

In summary, the following steps: the gastrointestinal endoscope biopsy picker is characterized in that a disposable rubber sleeve 1 is sleeved on the outer side of a picking head 2, the picking head 2 is prevented from being insufficiently cleaned and directly extending into the stomach and intestine, the possibility of bacterial infection is reduced, the disposable rubber sleeve 1 can be directly replaced after use without repeatedly cleaning the picking head 2, the workload of medical staff is reduced, a micro cylinder 29 and a side motor 231 are connected with an external electronic controller, the micro cylinder 29 is controlled by the external electronic controller to operate, the micro cylinder 29 pushes a balance plate 27 together with a picking assembly 23 upwards through a mandril 28 until two picking pieces 233 extend out of an arc-shaped elastic head cover 21, the external electronic controller controls the two side motors 231 to rotate forwards and backwards, a transmission shaft of the side motor 231 is positioned on the outer side of a fixed shaft of the side motor 231, and a central gear ring of the picking piece 233 are meshed through gear teeth arranged on the outer wall of the transmission shaft of the side motor 231 to realize the braking of the picking piece 233 by the side motor 231, two picking pieces 233 are set to be of a scissors structure, the side motor 231 controls the picking pieces 233 to be unfolded (the soft rubber 234 at the moment is in an unfolded state), the position to be picked is located between the two picking pieces 233, the side motor 231 controls the picking pieces 233 to be closed to realize picking work of the position to be picked, the picked position to be picked is located between the closed soft rubber 234, the picking pieces 233 adopting the scissors structure can quickly realize picking work of the position to be picked, pain of a patient is reduced, the micro cylinder 29 drives the picking assembly 23 to retract, picking work is completed, the soft rubber 234 can be directly taken out of the clamping groove 235 during sampling, the new soft rubber 234 can be operated next time, operation steps of medical workers are reduced, the structure is simple, sampling is convenient, and the multifunctional electric scissors are more practical.

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.

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 gastroenteroscope biopsy picker, includes disposable gum cover (1), picks head (2) and flexible glue pipe (3), disposable gum cover (1) cladding is on the outer wall of picking head (2), and the afterbody of picking head (2) meets with flexible glue pipe (3), its characterized in that: the picking head (2) comprises an arc-shaped elastic head sleeve (21), a protective shell (22), a picking assembly (23), a loop bar (24), a partition plate (26), a balance plate (27), ejector rods (28), a micro cylinder (29), a fastening base (210) and a wiring groove (211), the bottom of the arc-shaped elastic head sleeve (21) is fixedly installed at the top end of the protective shell (22), the picking assembly (23) is arranged inside the protective shell (22), the picking assembly (23) is fixedly connected with the loop bar (24), the bottom of the loop bar (24) penetrates through the partition plate (26) and is fixedly connected with the balance plate (27), two groups of ejector rods (28) are fixedly installed on the bottom surface of the balance plate (27), the bottom of the ejector rods (28) is fixedly connected with the power output end of the micro cylinder (29), the micro cylinder (29) is fixed on the inner wall of the bottom of the protective shell (22), the fastening base (210) is movably installed at the bottom of the protective shell (, a wiring groove (211) is processed inside the fastening base (210), one end of the wiring groove (211) is communicated with a wiring end of the micro cylinder (29), and the other end of the wiring groove (211) is communicated with the soft rubber tube (3); the soft rubber tube (3) is fixed on the fastening base (210).

2. A gastrointestinal scope biopsy picker according to claim 1, wherein: the partition plate (26) is fixedly connected with the inner wall of the protective shell (22).

3. A gastrointestinal scope biopsy picker according to claim 1, wherein: the picking assembly (23) comprises two side motors (231), a mounting shaft (232), two picking pieces (233), a soft film (234), two clamping grooves (235) and two clamping blocks (236).

4. A gastrointestinal scope biopsy picker according to claim 3, wherein: the installation shaft (232) is fixedly connected with the loop bar (24), the two ends of the installation shaft (232) are sleeved with the picking piece (233), the picking piece (233) is fixedly connected with the outer rotating shaft of the side motor (231) through the central gear ring, and the two side motors (231) are respectively fixed at the two ends of the installation shaft (232).

5. A gastrointestinal scope biopsy picker according to claim 3, wherein: the two picking pieces (233) are arranged to be in a scissors structure.

6. A gastrointestinal scope biopsy picker according to claim 3, wherein: a clamping groove (235) is fixedly arranged on the inner side of the picking piece (233), and the clamping groove (235) is clamped with the clamping block (236).

7. A gastrointestinal scope biopsy picker according to claim 3, wherein: the fixture block (236) is fixed on the side wall of the soft film (234), and the soft film (234) is positioned between the two picking films (233).