CN217960170U

CN217960170U - Can dismantle endoscope sample and get thing bag

Info

Publication number: CN217960170U
Application number: CN202221221242.XU
Authority: CN
Inventors: 李冬伟; 邹子诚; 邹弘; 刘俊
Original assignee: Jiangxi Nortel Technology Co ltd
Current assignee: Jiangxi Nortel Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-12-06
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a detachable endoscope specimen fetching bag, which comprises a first barrel body, a second barrel body, a fetching bag, a steel wire rope, a connecting block, a lower pull rod, a bottom barrel and an upper pull rod, wherein the first barrel body is connected with the second barrel body through connecting threads; the utility model discloses the device can be with end section of thick bamboo split after acquireing the sample, then with end section of thick bamboo and get the whole detection of taking of sample in the thing bag, need not wholly take the detection with the device, can change the specification of second barrel simultaneously to take a sample to different patients.

Description

Can dismantle endoscope sample and get thing bag

Technical Field

The utility model belongs to the technical field of medical instrument, in particular to can dismantle endoscope sample thing bag of getting.

Background

The disposable endoscope specimen fetching bag is mainly used as a matched product of operating instruments under a laparoscope and is used for fetching a biopsy sample from an operation area during an abdominal operation. In such a procedure, the biopsy specimen is traditionally clamped by a clamp and placed in a specimen bag, which requires prolonged abdominal operation time and increased patient pain. Meanwhile, the tissue fluid infiltration is easy to cause inflammation, and particularly, serious consequences such as inverted tumor implantation and the like can be caused in the tumor resection operation. Therefore, the medical instrument manufacturer and the surgical field strive to find a safe and reliable specimen collecting device and method with convenient operation, and the utility model provides a solution to the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can dismantle endoscope sample thing bag of getting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a can dismantle endoscope sample thing bag of getting, includes first barrel and second barrel, thing bag, wire rope, connecting block, lower pull rod, end section of thick bamboo and last pull rod, through connecting thread connection between first barrel and the second barrel, end section of thick bamboo passes through the helicitic texture and installs in the bottom of second barrel, and the external diameter of first barrel and second barrel is the same, be equipped with pull rod and pull ring in the first barrel, be equipped with lower pull rod in the second barrel, the upper end and the last pull rod lower extreme of lower pull rod are connected, the fixed bottom that sets up at lower pull rod of connecting block, wire rope's both ends are fixed in the bottom of lower pull rod, the lower extreme of end section of thick bamboo sets up conically, and conical both sides are equipped with the concertina hole, the both sides in concertina hole are equipped with the leading wheel, wire rope passes the leading wheel and forms the lasso in the bottom of end section of thick bamboo, it is on the lasso to get the thing bag suit.

Furthermore, the upper end of the lower pull rod is provided with an external thread, the lower end of the upper pull rod is provided with a connecting sleeve, and an internal thread matched with the external thread is arranged in the connecting sleeve.

Further, the cylinder bore of first barrel is the circular port, the cylinder bore of second barrel is the elliptical aperture, and is the same, and the cylinder bore of second barrel can be its structures such as quad slit, and its primary structure only needs the restriction connecting block can only reciprocate, and can not rotate.

Furthermore, a guide block is arranged between the upper pull rod and the pull ring, the guide block is of a conical structure matched with the circular hole, and the guide block can play a role in guiding when the upper pull rod moves up and down.

Furthermore, the outer side wall of the upper end of the first barrel is provided with a pair of circular pull lugs, and the pull lugs are combined to facilitate the use.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses the device can unpack first barrel, second barrel, end section of thick bamboo three split apart with last pull rod and lower link after acquireing the sample, then will end a section of thick bamboo and get the whole detection of taking of sample in the thing bag, need not wholly take the detection with the device, can change the specification of second barrel simultaneously, like length to take a sample to different patients.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partially enlarged view of portion B of FIG. 1;

fig. 4 is a cross-sectional view of C-C in fig. 1.

In the figure, 1, a first cylinder; 2. a second cylinder; 3. a bag is taken; 4. a wire rope; 5. connecting blocks; 6. a lower pull rod; 7. a bottom cylinder; 8. an upper pull rod; 9. pulling the lug; 10. a guide block; 11. a pull ring; 12. connecting threads; 13. a connecting sleeve; 14. an external thread; 15. a telescopic hole; 16. a guide wheel; 17. an elliptical hole; 18. a circular hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a detachable endoscope specimen fetching bag comprises a first barrel 1, a second barrel 2, a fetching bag 3, a steel wire rope 4, a connecting block 5, a lower pull rod 6, a bottom barrel 7 and an upper pull rod 8, wherein the first barrel 1 is connected with the second barrel 2 through a connecting thread 12, the bottom barrel 7 is mounted at the bottom of the second barrel 2 through a thread structure, the outer diameters of the first barrel 1 and the second barrel 2 are the same, the first barrel 1 is internally provided with the upper pull rod 8 and a pull ring 11, the second barrel 2 is internally provided with the lower pull rod 6, the upper end of the lower pull rod 6 is connected with the lower end of the upper pull rod 8, the connecting block 5 is fixedly arranged at the bottom of the lower pull rod 6, two ends of the steel wire rope 4 are fixed at the bottom of the lower pull rod 6, the lower end of the bottom barrel 7 is provided with a cone, two sides of the cone-shaped cylinder are provided with holes 15, two sides of the telescopic holes 15 are provided with guide wheels 16, the steel wire rope 4 penetrates through the guide wheels 16 to form a ring at the bottom of the bottom barrel 7, and the fetching bag 3 is sleeved on the ring.

Furthermore, the upper end of the lower pull rod 6 is provided with an external thread 14, the lower end of the upper pull rod 8 is provided with a connecting sleeve 13, and an internal thread matched with the external thread 14 is arranged in the connecting sleeve 13.

Further, as shown in fig. 4, the cylinder hole 7 of the first cylinder 1 is a circular hole 18, the cylinder hole 7 of the second cylinder 2 is an elliptical hole 17, and similarly, the cylinder hole 7 of the second cylinder 2 may be a square hole or other structures, and the main structure of the cylinder needs only to limit the connecting block 5 to move up and down but not rotate.

Furthermore, a guide block 10 is arranged between the upper pull rod 8 and the pull ring 11, the guide block 10 is of a conical structure matched with the circular hole 18, and the guide block 10 can play a role in guiding when the upper pull rod 8 moves up and down.

Furthermore, the outer side wall of the upper end of the first barrel body 1 is provided with a pair of circular pull lugs 9, and the pull lugs 11 are combined to facilitate the use.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a can dismantle endoscope sample thing bag of getting, includes first barrel (1) and second barrel (2), gets thing bag (3), wire rope (4), connecting block (5), lower link (6), end section of thick bamboo (7) and go up pull rod (8), characterized by: the improved bag taking device is characterized in that the first barrel (1) is connected with the second barrel (2) through a connecting thread (12), the bottom barrel (7) is installed at the bottom of the second barrel (2) through a thread structure, the outer diameters of the first barrel (1) and the second barrel (2) are the same, an upper pull rod (8) and a pull ring (11) are arranged in the first barrel (1), a lower pull rod (6) is arranged in the second barrel (2), the upper end of the lower pull rod (6) is connected with the lower end of the upper pull rod (8), a connecting block (5) is fixedly arranged at the bottom of the lower pull rod (6), two ends of a steel wire rope (4) are fixed at the bottom of the lower pull rod (6), the lower end of the bottom barrel (7) is arranged in a tapered shape, telescopic holes (15) are formed in two sides of the tapered shape, guide wheels (16) are arranged in two sides of the telescopic holes (15), the steel wire rope (4) penetrates through the guide wheels (16) to form a ferrule in the bottom of the bottom barrel (7), and the bag taking bag (3) is sleeved on the ferrule.

2. A detachable endoscope specimen retrieval bag according to claim 1 and wherein: the upper end of lower pull rod (6) is equipped with external screw thread (14), the lower extreme of going up pull rod (8) is equipped with connecting sleeve (13), be equipped with in connecting sleeve (13) with external screw thread (14) complex internal thread.

3. The detachable endoscopic specimen retrieval bag according to claim 2, wherein: the cylinder hole of the first cylinder (1) is a circular hole (18), and the cylinder hole of the second cylinder (2) is an elliptical hole (17).

4. A detachable endoscope specimen retrieval bag according to claim 3 and wherein: a guide block (10) is arranged between the upper pull rod (8) and the pull ring (11), and the guide block (10) is of a conical structure matched with the circular hole (18).

5. The detachable endoscopic specimen retrieval bag of claim 4, wherein: the outer side wall of the upper end of the first cylinder (1) is provided with a pair of circular pull lugs (9).