CN217310489U - Strippable and cuttable aspirator under neuroendoscopy - Google Patents

Abstract

The utility model discloses a suction apparatus that can strip, can cut under neural scope relates to medical equipment technical field, and its technical scheme is: including the aspirator handle, aspirator handle bottom central point puts the fixed connection aspirator body, aspirator handle and the inside cavity structure that is of aspirator body, aspirator handle top is the nearly mouth of aspirator, aspirator body bottom is the distant mouth of aspirator, aspirator body bottom outer wall fixed mounting slice is peeled off, the slice is the circular foil, aspirator handle inner wall sliding connection cutterbar, the cutterbar includes the slide, slide bottom central point puts the fixed connection connecting rod, the utility model discloses a set up slice and peel off, conveniently carry out the flash segregation to the tissue that needs to peel off, cooperate manual promotion cutterbar simultaneously, conveniently use through cutting knife and slice and peel off the cooperation, separate the tissue that the adhesion is in the same place, improved work efficiency.

Description

Strippable and cuttable aspirator under neuroendoscopy

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to aspirator that can strip, can cut under neural scope.

Background

At present, neural scope is through nose butterfly approach excision skull base tumour has become mainstream mode, and endoscope system and a plurality of operating device are placed simultaneously to the nostril in the operation process, make narrow and small nasal cavity of itself catch the front of a garment and see the elbow more, a plurality of apparatus cross the mutual interference easily simultaneously in the nostril, increase the operation degree of difficulty, single apparatus operation, need frequently change the apparatus of peeling off, attracting and cutting, can adjust the operation position once more because of oozing blood, aversion, it is difficult to the accurate processing focus, simultaneously operation that is not accurate enough under emergency has increased the risk of operation, to sum up, many apparatus simultaneous operation can increase the incidence of risk in the art and postoperative complication.

The prior art has the following defects: the existing nerve endoscope excises the skull base tumor through the approach of the nasal butterfly, and when the operation is carried out, various medical instruments are needed to be matched for use, so that the tumor tissue and the normal skull base tissue or different anatomical structures can be peeled off and separated, and the blood water and other soft tissues are attracted out, thereby easily increasing the operation risk.

Therefore, the utility model discloses a strippable can cut aspirator under neural scope is very necessary.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a can strip under neural scope, aspirator that can cut through setting up the slice and peeling off the ion, conveniently carries out quickly separating to the tissue that needs were peeled off, cooperates manual promotion cutterbar simultaneously, conveniently uses through cutting knife and slice peeling off ion cooperation, separates the tissue that the adhesion is in the same place, has improved work efficiency to solve the problem in the background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a strippable, cuttable aspirator under nerve scope, includes aspirator handle, aspirator handle bottom central point puts fixed connection aspirator body, aspirator handle and aspirator body are inside to be the cavity structure, aspirator handle top is the nearly mouth of aspirator, aspirator body bottom is aspirator far mouth, aspirator body bottom outer wall fixed mounting slice is peeled off, the slice is circular foil, aspirator handle inner wall sliding connection cutterbar, the cutterbar includes the slide, slide bottom central point puts fixed connection connecting rod, connecting rod bottom fixed connection cutting knife, the cutting knife is located slice stripper top.

Preferably, the outer wall of the top of the handle of the aspirator is provided with an anti-slip groove, and the anti-slip groove is close to the near opening of the aspirator.

Preferably, the inner wall of the handle of the aspirator is provided with a round-angle rectangular groove, the inner wall of the aspirator body is provided with a sliding groove, and the sliding groove and the round-angle rectangular groove are of a conduction structure.

Preferably, the sliding seat is in an I shape, and clamping grooves are formed in the peripheral outer wall of the sliding seat.

Preferably, the slide is connected with the inner wall of the round-angle rectangular groove in a clamped mode, and the outer wall of the clamping groove is connected with the inner wall of the round-angle rectangular groove in a sliding mode in a matched mode.

Preferably, the outer wall of the connecting rod is in sliding connection with the inner wall of the sliding groove in a matched mode.

Preferably, the top of the sheet-shaped stripper is provided with a cutting knife groove, and the inner wall of the cutting knife groove is in matched clamping connection with the cutting knife.

The beneficial effects of the utility model are that:

1. the aspirator handle and the aspirator body are arranged to be matched for use, and the insides of the aspirator handle and the aspirator body are arranged to be hollow structures, so that the negative pressure equipment is conveniently connected to the end part of the suction device near the opening, and therefore, the blood water is conveniently pumped away;

2. the tissue to be stripped is conveniently and quickly separated by arranging the sheet-shaped stripper, and the cutter is conveniently matched with manual pushing to be used together with the sheet-shaped stripper through the cutting knife, so that the adhered tissues are separated, and the working efficiency is improved;

3. the suction apparatus has simple integral design structure and convenient operation, and simultaneously, because of small volume, the suction apparatus is convenient to operate in a narrow space, thereby improving the convenience of operation.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic view of the far-end bottom view structure of the aspirator provided by the present invention;

fig. 4 is a schematic view of a top view structure of the proximal end of the aspirator provided by the present invention;

FIG. 5 is a schematic view of a cutter structure according to the present invention;

fig. 6 is a schematic view of the sliding connection structure of the sliding seat and the sliding groove provided by the present invention.

In the figure: the suction apparatus comprises a suction apparatus near opening 1, an anti-slip groove 2, a suction apparatus handle 3, a round-corner rectangular groove 4, a sliding groove 41, a suction apparatus body 5, a sheet-shaped stripper 6, a cutting knife groove 61, a suction apparatus far opening 7, a cutter 8, a sliding seat 81, a clamping groove 82, an anti-slip edge 83, a connecting rod 84 and a cutting knife 85.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Referring to the attached drawings 1-6, the utility model provides a strippable, cuttable aspirator under neural scope, in order to realize above-mentioned purpose, the utility model provides the following technical scheme: a strippable and cuttable aspirator under a neuroendoscopy comprises an aspirator handle 3, wherein the bottom center position of the aspirator handle 3 is fixedly connected with an aspirator body 5, the insides of the aspirator handle 3 and the aspirator body 5 are of a cavity structure, the top of the aspirator handle 3 is an aspirator near opening 1, the bottom of the aspirator body 5 is an aspirator far opening 7, the outer wall of the bottom end of the aspirator body 5 is fixedly provided with a sheet-shaped stripper 6, the sheet-shaped stripper 6 is a circular metal sheet, the inner wall of the aspirator handle 3 is slidably connected with a cutter 8, the cutter 8 comprises a sliding seat 81, the bottom center position of the sliding seat 81 is fixedly connected with a connecting rod 84, the bottom end of the connecting rod 84 is fixedly connected with a cutting knife 85, the cutting knife 85 is positioned above the sheet-shaped stripper 6, the outer wall of the top of the aspirator handle 3 is provided with an antiskid groove 2, the antiskid groove 2 is close to the aspirator near opening 1, the inner wall of the aspirator handle 3 is provided with a round-angle rectangular groove 4, the inner wall of the aspirator body 5 is provided with a chute 41, the chute 41 and the round-angle rectangular groove 4 are of a conduction structure, concretely, the aspirator handle 3 is convenient for an operator to hold by hands, thereby controlling the aspirator to work, the aspirator handle 3 and the aspirator body 5 are of a cavity structure, thereby having the function of conveniently extracting hematocele or other soft components, thereby conveniently cleaning wounds, the cutter 8 has the function of conveniently cutting tissues to be stripped, the sheet-shaped stripper 6 has the function of conveniently stripping the tissues bonded together, the sliding seat 81 has the function of conveniently controlling the cutter 85 to move up and down by the operator, the anti-skid groove 2 has the function of conveniently preventing skid when the negative pressure device is connected with the aspirator near port 1 at the bottom of the aspirator handle 3 through a pipeline, thereby preventing the negative pressure pipeline from being separated from the outer wall of the aspirator handle 3, and improving the tightness of the connection of the aspirator handle 3 and the negative pressure pipeline, fillet rectangular channel 4 and slide 81 cooperation sliding connection have direction and spacing effect to slide 81, and connecting rod 84 has the effect of conveniently connecting slide 81 and cutting knife 85, and connecting rod 84 has towed effect to cutting knife 85, and spout 41 has the effect of making things convenient for sliding connection connecting rod 84.

Further, slide 81 sets up to worker's shape, slide 81 sets up draw-in groove 82 all around, slide 81 and 4 inner wall joints of fillet rectangular channel, draw-in groove 82 outer wall and 4 inner wall joints sliding connection of fillet rectangular channel, connecting rod 84 outer wall and 41 inner wall joints sliding connection of spout, cutting sword groove 61 is seted up at 6 tops of slice stripper, cutting sword groove 61 inner wall and cutting knife 85 cooperation joint, it is concrete, draw-in groove 82 has direction and spacing effect to slide 81 with 4 inner wall joints sliding connection of fillet rectangular channel, cutting sword groove 61 has the effect of convenient and cutting knife 85 cooperation joint, thereby conveniently insert inside the adhesion tissue of treating the separation with cutting knife 85 and slice stripper 6 together, thereby conveniently carry out the effect of separating to the adhesion tissue.

The utility model discloses a use as follows: the technical personnel in the field fixedly connect the negative pressure device with the near port 1 of the suction apparatus through the hose to lead the hose to be sleeved on the outer wall of the anti-skid groove 2, the suction apparatus far mouth 7 at the bottom end of the suction apparatus body 5 is put into the blood by holding the suction apparatus handle 3 by hand, the external negative pressure device is driven to generate negative pressure, so that blood or other soft tissues are extracted by taking the aspirator body 5 and the aspirator handle 3 as a catheter, then the flaky detacher 6 is controlled by holding the aspirator handle 3 by hand, the flaky detacher 6 is plugged into the bonded tissues to be separated, then the sliding seat 81 is pushed to slide upwards on the inner wall of the round-corner rectangular groove 4, thereby make cutting knife 85 and cutting sword groove 61 separate, use through cutting knife 85 and the cooperation of slice stripper 6 to the convenient bonding tissue that will treat the separation peels off, has improved work efficiency.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of protection claimed by the present invention as far as possible.

Claims (7)

1. The utility model provides a strippable, cuttable aspirator under neural scope, includes aspirator handle (3), aspirator body (5) are connected to aspirator handle (3) bottom central point fixed connection, its characterized in that: the utility model discloses a novel vacuum extractor, including aspirator handle (3), aspirator body (5), suction ware handle (3) top is the nearly mouth (1) of aspirator, the mouth (7) are kept away for the aspirator to aspirator body (5) bottom, aspirator body (5) bottom outer wall fixed mounting slice elevator (6), slice elevator (6) are circular foil, aspirator handle (3) inner wall sliding connection cutterbar (8), cutterbar (8) include slide (81), slide (81) bottom central point puts fixed connection connecting rod (84), connecting rod (84) bottom fixed connection cutting knife (85), cutting knife (85) are located slice elevator (6) top.

2. The suction apparatus capable of being peeled and cut under the neuroendoscopy as claimed in claim 1, characterized in that the outer wall of the top of the suction apparatus handle (3) is provided with an anti-skid groove (2), and the anti-skid groove (2) is close to the suction apparatus proximal opening (1).

3. The nerve-endoscopic strippable and cuttable aspirator according to claim 2, wherein a rounded rectangular groove (4) is formed in the inner wall of the aspirator handle (3), a sliding groove (41) is formed in the inner wall of the aspirator body (5), and the sliding groove (41) and the rounded rectangular groove (4) are in a conduction structure.

4. The suction apparatus capable of being peeled and cut under the neuroendoscopy as claimed in claim 1, characterized in that the sliding seat (81) is configured to be I-shaped, and the outer wall of the periphery of the sliding seat (81) is provided with a slot (82).

5. The nerve endoscope strippable and cuttable aspirator according to claim 4, characterized in that the sliding seat (81) is clamped with the inner wall of the round-corner rectangular groove (4), and the outer wall of the clamping groove (82) is in matched sliding connection with the inner wall of the round-corner rectangular groove (4).

6. The strippable and cuttable aspirator for neuroendoscopy of claim 5, wherein the outer wall of the connecting rod (84) is in sliding connection with the inner wall of the sliding groove (41).

7. The suction apparatus capable of being peeled and cut under the neuroendoscopy as in claim 1, wherein the top of the sheet-shaped peeler (6) is provided with a cutting knife groove (61), and the inner wall of the cutting knife groove (61) is matched and clamped with the cutting knife (85).

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