CN219423391U - Extractor - Google Patents

Abstract

The utility model discloses an extractor, which comprises a collecting pipe, wherein a baffle block is arranged on the rightmost side of the circular outer wall of the collecting pipe, a pull block is arranged on the right side of the baffle block, an auxiliary fixing device is arranged on the uppermost side of the outer wall of the left end of the pull block and penetrates through the baffle block to the left, the auxiliary fixing device consists of a cross rod, a clamping groove, a rubber pad, a clamping bolt, a rectangular block and a groove, the inner part of the outer wall of the right end of the baffle block is close to the upper side, the outer wall of the left end of the pull block is provided with the cross rod in the left side, the outer wall of the upper end of the cross rod is equidistantly provided with a plurality of clamping grooves, the outer wall of the right end of the baffle block is provided with the rectangular block on the upper side of the groove, and the inner part of the rectangular block is provided with the clamping bolt.

Description

Extractor

Technical Field

The utility model belongs to the technical field of extractors, and particularly relates to an extractor.

Background

The effusion extractor is a medical needle tube injector, and the injector consists of a needle tube with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or injecting the liquid into areas inaccessible to other methods or extracting the liquid or the gas from the areas, sucking the liquid or the gas from the small hole at the front end of the needle tube when the core rod is pulled out, and extruding the liquid or the gas when the core rod is pushed in.

Through retrieving, patent document with the application number of CN202110034529.5 discloses an extractor, its structure includes the handle, take out the pole, the needle tubing, the introduction port, the handle cup joints and connects in taking out pole one end, take out the pole other end and alternate in needle tubing one end, and with the inside activity block of needle tubing, the needle tubing other end is provided with the introduction port, be provided with on the assist unit and receive and prop the subassembly and roll up the structure, utilize to receive and prop the cooperation of subassembly and roll up the structure in accepting the board both sides, when under the circumstances that pressure is gradually reduced, its roll up the structure and start to rotate along holding in the palm the bottom both sides under the helping hand of negative pressure mouth, it is warp to receive the subassembly through receiving and warp in roll up the structure both sides, form effective inclined support to it, collect and hold into the needle tubing inside with remaining hydrops, improve equipment extraction efficiency, but current extractor can not fix the take out the pole after using, just so can the mistake touch the pulling piece when extracting the syringe head and lead to the hydrops in the collecting pipe to flow out in, the colour of tumour hydrops, if the patient and family are etc. see the sense that certain discomfort can appear after being clear.

0004. Summary of the utility model

The utility model aims to provide an extractor, which solves the problems that the position of a pulling block cannot be limited after tumor effusion is collected and a collecting pipe cannot be covered to avoid that a patient and family members see the tumor effusion directly in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extractor, includes the collecting pipe, the circular outer wall of collecting pipe rightmost is provided with the dog, the dog right side is provided with draws the piece, draw piece left end outer wall topside and run through and be provided with auxiliary fixing device in the dog left side, auxiliary fixing device comprises horizontal pole, draw-in groove, rubber pad, latch, rectangular block and recess jointly, the inside upside that is close to of dog right-hand member outer wall is provided with the recess, draw piece left end outer wall and be located the recess inside and be provided with the horizontal pole left, horizontal pole upper end outer wall equidistance is provided with a plurality of draw-in grooves, dog right-hand member outer wall just is located the recess upside and is provided with the rectangular block, the inside latch that is provided with of rectangular block, latch outer wall center department all is provided with the rubber pad all around.

Preferably, the circular outer wall of the collecting pipe is provided with a shielding device at the lower part, the shielding device is composed of shielding sheets and anti-slip pads, the shielding sheets are sleeved on the outer side of the circular outer wall of the collecting pipe, and the circular inner wall of the shielding sheets is provided with the anti-slip pads.

Preferably, a pull rod is arranged at the center of the outer wall of the left end of the pull block and positioned in the collecting pipe, and a piston is arranged on the outer wall of the left end of the pull rod.

Preferably, the outer wall of the left end of the collecting pipe is provided with a connector, and the outer wall of the left end of the connector is provided with a needle tube.

Preferably, the collecting pipe is made of medical polypropylene, and the piston is tightly attached to the inner wall of the collecting pipe.

Preferably, the length and width of the clamping bolt are smaller than the length and width of the inside of the clamping groove, and the rubber pad can increase friction force between the clamping bolt and the rectangular block.

Preferably, the shielding sheet is of a semicircular design, and is made of an elastic material.

Compared with the prior art, the utility model provides the extractor, which has the following beneficial effects:

1. through having increased auxiliary fixing device on pulling piece and dog, this auxiliary fixing device can be after the extraction tumor hydrops, inserts the draw-in groove on the horizontal pole through the bayonet lock and fix the position of pulling the piece, and then just can avoid the mistake to touch the pulling piece and lead to the tumor hydrops in the collecting pipe to flow out wherein.

2. Through increasing shielding device on the collecting pipe, after collecting the pipe with tumour hydrops extraction, just can cup joint the piece that shelters from on the collecting pipe, just so can avoid other diseases and family members to see the tumour hydrops in the collecting pipe on the straight face, avoid its uncomfortable sense that appears.

Drawings

Fig. 1 is a schematic diagram of an extractor according to the present utility model.

Fig. 2 is a schematic structural view of the shielding device of the present utility model in use.

Fig. 3 is a schematic structural view of an auxiliary fixing device of the present utility model.

Fig. 4 is a schematic perspective view of a shielding device according to the present utility model.

In the figure: 1. a collection pipe; 2. a pull rod; 3. a piston; 4. a connector; 5. a needle tube; 6. an auxiliary fixing device; 7. a stop block; 8. pulling blocks; 9. a shielding device; 10. a cross bar; 11. a clamping groove; 12. a rubber pad; 13. a latch; 14. rectangular blocks; 15. a groove; 16. a shielding sheet; 17. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an extractor as shown in figures 1-4, which comprises a collecting pipe 1, wherein the rightmost side of the circular outer wall of the collecting pipe 1 is provided with a baffle 7, the right side of the baffle 7 is provided with a pull block 8, the uppermost side of the outer wall of the left end of the pull block 8 is provided with an auxiliary fixing device 6 penetrating through the baffle 7 leftwards, the auxiliary fixing device 6 consists of a cross rod 10, a clamping groove 11, a rubber pad 12, a clamping bolt 13, a rectangular block 14 and a groove 15, the inner part of the outer wall of the right end of the baffle 7 is provided with the groove 15 near the upper side, the left end of the pull block 8 is provided with the cross rod 10 leftwards, the outer wall of the upper end of the cross rod 10 is equidistantly provided with a plurality of clamping grooves 11, the outer wall of the right end of the baffle 7 is provided with the rectangular block 14 at the upper side of the groove 15, the inner part of the rectangular block 14 is provided with a clamping bolt 13, the centers of the outer walls around the clamping bolt 13 are all provided with rubber pads 12, when tumor effusion is collected, the clamping bolt 13 can be pressed downwards into the clamping groove 11, then the position of the cross rod 10 can be limited, when the effusion is mistakenly touched against the baffle 8, the clamping block 1 can be left out of the clamping bolt 12 and the rectangular block 13 can be prevented from falling out from the rectangular block 13, and the friction between the clamping bolt 13 and the rectangular block 13 can be prevented from falling.

As shown in fig. 2 and 4, the outer wall of the round behavior of the collecting pipe 1 is provided with a shielding device 9 at the lower part, the shielding device 9 is composed of a shielding sheet 16 and an anti-slip pad 17, the shielding sheet 16 is sleeved on the outer side of the round outer wall of the collecting pipe 1, the anti-slip pad 17 is arranged on the round inner wall of the shielding sheet 16, when the collecting pipe 1 is moved, the shielding sheet 16 can be clamped on the collecting pipe 1, the collecting pipe 1 can be shielded, and discomfort caused by the accumulated liquid in the collecting pipe 1 seen by patients and other families is avoided.

As shown in fig. 1, a pull rod 2 is arranged at the center of the outer wall of the left end of the pull block 8 and positioned in the collecting pipe 1, and a piston 3 is arranged on the outer wall of the left end of the pull rod 2.

As shown in fig. 1, a connector 4 is arranged on the outer wall of the left end of the collecting pipe 1, and a needle tube 5 is arranged on the outer wall of the left end of the connector 4.

As shown in figure 1, the collecting pipe 1 is made of medical polypropylene, and the polypropylene has the characteristics of no color, no toxicity, no odor and the like, is more convenient to use, the piston 3 is tightly attached to the inner wall of the collecting pipe 1, and after the piston 3 is pulled backwards, the accumulated liquid in the tumor can be pumped into the collecting pipe 1 through the atmospheric pressure.

As shown in fig. 3, the length and width of the latch 13 are smaller than the length and width of the inside of the slot 11, so that the latch 13 can be completely inserted into the slot 11, the position of the cross bar 10 can be fixed, the rubber pad 12 can increase the friction force between the latch 13 and the rectangular block 14, and after the latch 13 is moved up and down, the latch 13 can be fixed in the rectangular block 14 by the friction force, so that the latch is prevented from falling out of the rectangular block 14.

As shown in fig. 2 and 4, the shielding sheet 16 is designed in a semicircular manner, so that the shielding sheet 16 is sleeved in the collecting pipe 1, a shielding effect can be achieved when the collecting pipe 1 is moved, the shielding sheet 16 is made of an elastic material, and the shielding sheet 16 has certain elasticity. The sleeve joint is more convenient to detach.

The working principle of the utility model is as follows: when the tumor effusion needs to be extracted, the needle tube 5 can be installed on the connector 4, then the pipe cap on the needle tube 5 can be removed before extraction, then the needle head can be inserted into the tumor effusion, then the pull rod 2 can be pulled backwards through the pull block 8, then the tumor effusion can be extracted into the collecting pipe 1 through the needle head when the piston 3 moves backwards, the clamping bolt 13 can be pressed downwards until being clamped into the clamping groove 11 after the extraction is finished, then the position of the pull block 8 can be limited, the situation that the effusion flows back into the tumor when the clamping block 8 is mistakenly touched is avoided, and the position of the pull block 8 can be moved when the clamping bolt 13 is pulled upwards when the clamping block 8 needs to be pressed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides an extractor, includes collecting pipe (1), is located dog (7) on collecting pipe (1) outer wall rightmost, its characterized in that: the right side of the stop block (7) is provided with a pull block (8), and an auxiliary fixing device (6) is arranged at the uppermost side of the outer wall of the left end of the pull block (8) and penetrates through the stop block (7) to the left;

auxiliary fixture (6) comprises horizontal pole (10), draw-in groove (11), rubber pad (12), latch (13), rectangular block (14) and recess (15) jointly, inside upside that is close to of dog (7) right-hand member outer wall is provided with recess (15), draw piece (8) left end outer wall and be located recess (15) inside left being provided with horizontal pole (10), horizontal pole (10) upper end outer wall equidistance is provided with a plurality of draw-in grooves (11), dog (7) right-hand member outer wall just is located recess (15) upside and is provided with rectangular block (14), rectangular block (14) inside is provided with latch (13), latch (13) all are provided with rubber pad (12) around outer wall center department.

2. An extractor according to claim 1, characterized in that: the circular outer wall of the collecting pipe (1) is provided with a shielding device (9) close to the lower portion, the shielding device (9) is composed of shielding sheets (16) and anti-slip pads (17), the shielding sheets (16) are sleeved on the outer side of the circular outer wall of the collecting pipe (1), and the anti-slip pads (17) are arranged on the circular inner wall of the shielding sheets (16).

3. An extractor according to claim 1, characterized in that: the center of the outer wall of the left end of the pull block (8) and the inside of the collecting pipe (1) are provided with a pull rod (2), and the outer wall of the left end of the pull rod (2) is provided with a piston (3).

4. An extractor according to claim 1, characterized in that: the outer wall of the left end of the collecting pipe (1) is provided with a connector (4), and the outer wall of the left end of the connector (4) is provided with a needle tube (5).

5. A decimator according to claim 3, characterized in that: the collecting pipe (1) is made of medical polypropylene materials, and the piston (3) is tightly attached to the inner wall of the collecting pipe (1).

6. An extractor according to claim 1, characterized in that: the length and the width of the clamping bolt (13) are smaller than the length and the width of the inside of the clamping groove (11), and the rubber pad (12) can increase friction force between the clamping bolt (13) and the rectangular block (14).

7. An extractor according to claim 2, characterized in that: the shielding sheet (16) is of a semicircular design, and the shielding sheet (16) is made of an elastic material.