CN215134263U - Adjustable aspirator - Google Patents

Abstract

The utility model discloses an adjustable aspirator, which comprises an outer cylinder, an inner cylinder, a first adjusting mechanism and a second adjusting mechanism, wherein the inner cylinder is inserted in an inner cavity of the outer cylinder, and the first adjusting mechanism is assembled at one end of the inner cylinder; first adjustment mechanism includes the base, the pedestal mounting is in the left side of inner tube, the through-hole has all been seted up to the left side circumference of base, the slide rail has all been seted up to the inner chamber right side circumference of base, the inner chamber of slide rail is embedded to have the one end of connecting block, the other end of connecting block extends the slide rail and installs the baffle. This adjustable aspirator not only can adjust the length of aspirator according to the user demand, and the medical personnel of being convenient for operate, but also its attraction area that can adjust the aspirator according to the user demand makes things convenient for blood in time to discharge, guarantees the normal clear of operation, and easy operation is convenient, has shortened the time of operation, uses in a flexible way, and the practicality is strong, satisfies the user demand on the current market.

Description

Adjustable aspirator

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an adjustable aspirator.

Background

The laparoscopic surgery is a newly developed minimally invasive method, is a necessary trend of the development of a future surgical method, and with the rapid advance of industrial manufacturing technology, the fusion of related subjects lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors is added, so that many past open surgeries are replaced by intracavity surgeries, and the surgery selection opportunities are greatly increased.

At present, when carrying out laparoscopic surgery clinically, medical personnel can use the aspirator to attract the discharge to patient's hemorrhage, in order to guarantee the normal clear of operation, but present aspirator simple structure, the function is single, it can't adjust the length of aspirator and the area of attracting according to the user demand, so that medical personnel is to different patients, the aspirator that only can change different models carries out the operation, change promptly and waste time and energy, the operation is inconvenient, the time of operation has been prolonged greatly, many puzzlements have been brought for medical personnel, therefore, based on above shortcoming, the adjustable aspirator is released at present and is improved this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable aspirator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable suction apparatus comprises

An outer cylinder;

the inner cylinder is inserted in the inner cavity of the outer cylinder;

the first adjusting mechanism is assembled at one end of the inner cylinder;

the first adjusting mechanism comprises a base, the base is installed on the left side of the inner barrel, through holes are formed in the circumference of the left side of the base, slide rails are formed in the circumference of the right side of an inner cavity of the base, one end of a connecting block is embedded in the inner cavity of the slide rails, the other end of the connecting block extends out of the slide rails and is provided with a baffle, the outer side of the baffle extends out of the outer wall of the base, threads are reserved on the right side of the baffle, a sleeve ring is installed on the right side of the base through a bearing, and the left side of the sleeve ring is in threaded connection with the right side of the baffle;

and the second adjusting mechanism is assembled on one side of the outer cylinder and one side of the inner cylinder.

Preferably, the baffle plate is matched with the through hole and corresponds to the through hole in position.

Preferably, the number of the slide rails is four, and the four slide rails are distributed on the circumference of the inner wall of the base at intervals of 90 degrees clockwise.

Preferably, the baffle and the collar are matched and correspond in position.

Preferably, the second adjusting mechanism comprises a sleeve, the sleeve is in threaded connection with the outer walls of the outer barrel and the inner barrel, a connecting seat is installed on the right side of the sleeve through a bearing, and a rubber sealing ring is installed on the right side of the connecting seat.

Preferably, the left end surface of the outer cylinder is arranged in an inward concave manner.

Compared with the prior art, the beneficial effects of the utility model are that: this adjustable aspirator, cooperation between through base and the lantern ring, thereby can drive four baffles and remove to the outside or inboard simultaneously, and then reveal a plurality of through-holes gradually or seal, can adjust the length of urceolus and inner tube through second adjustment mechanism, the device not only can adjust the length of aspirator according to the user demand, the medical personnel of being convenient for operate, and it still can adjust the attraction area of aspirator according to the user demand, make things convenient for blood in time to discharge, guarantee the normal clear of operation, easy operation is convenient, the time of operation has been shortened, it is nimble to use, therefore, the clothes hanger is strong in practicability, satisfy the user demand on the current market.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a second adjusting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the first adjusting mechanism of the present invention.

In the figure: 1. outer cylinder, 2, inner tube, 3, first adjustment mechanism, 31, base, 32, through-hole, 33, slide rail, 34, connecting block, 35, baffle, 36, the lantern ring, 4, second adjustment mechanism, 41, sleeve, 42, connecting seat, 43, rubber seal.

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. 1-3, the present invention provides a technical solution: an adjustable aspirator comprises an outer cylinder 1, an inner cylinder 2, a first adjusting mechanism 3 and a second adjusting mechanism 4, wherein the inner cylinder 2 is inserted in an inner cavity of the outer cylinder 1, and the first adjusting mechanism 3 is assembled at one end of the inner cylinder 2;

the first adjusting mechanism 3 comprises a base 31, the base 31 is arranged on the left side of the inner cylinder 2, through holes 32 are formed in the circumference of the left side of the base 31, slide rails 33 are formed in the circumference of the right side of the inner cavity of the base 31, one end of a connecting block 34 is embedded in the inner cavity of each slide rail 33, the other end of each connecting block 34 extends out of each slide rail 33 and is provided with a baffle 35, and through the matching between each slide rail 33 and each connecting block 34, therefore, the moving track of the baffle 35 can be limited, the outer side of the baffle 35 extends out of the outer wall of the base 31, the right side of the baffle 35 is reserved with threads, the left side of the baffle 35 is made of soft rubber, the through hole 32 can be better shielded and blocked, the right side of the base 31 is provided with a lantern ring 36 through a bearing, the left side of the lantern ring 36 is in threaded connection with the right side of the baffle 35, and the lantern ring 36 is rotated to enable the four baffles 35 to simultaneously move outwards or inwards;

and the second adjusting mechanism 4 is assembled at one side of the outer cylinder 1 and the inner cylinder 2.

Preferably, the baffle 35 is matched with the through hole 32 and has a corresponding position, so that the installation relationship and the position relationship between the baffle 35 and the through hole 32 are defined, and the baffle 35 can shield the through hole 32.

Preferably, the number of the sliding rails 33 is four, and the four sliding rails 33 are distributed on the circumference of the inner wall of the base 31 at intervals of 90 degrees clockwise, so that the number of the sliding rails 33 and the installation distribution relationship thereof are clarified.

Preferably, the baffle 35 and the collar 36 are matched and correspond in position, so that the installation relationship and the position relationship between the baffle 35 and the collar 36 are defined, and the baffle 35 can be driven to move by rotating the collar 36.

Preferably, the second adjusting mechanism 4 further comprises a sleeve 41, the sleeve 41 is screwed on the outer walls of the outer cylinder 1 and the inner cylinder 2, the outer cylinder 1 and the inner cylinder 2 can be screwed and fixedly connected together through the sleeve 41, a connecting seat 42 is installed on the right side of the sleeve 41 through a bearing, a rubber sealing ring 43 is installed on the right side of the connecting seat 42, friction force can be increased through the rubber sealing ring 43, looseness of the inner cylinder 2 due to long-time use can be avoided, and the sealing performance between the outer cylinder 1 and the inner cylinder 2 can be improved.

Preferably, the left end surface of the outer cylinder 1 is recessed inward so that the rubber packing 43 can be pressed and attached inward.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When in use, the outer cylinder 1 is held by hand and the sleeve 41 is rotated, because the sleeve 41, the outer cylinder 1 and the inner cylinder 2 are mutually connected in a threaded manner, when the sleeve 41 rotates, the sleeve 41 can gradually move to the left side on the outer walls of the outer cylinder 1 and the inner cylinder 2, when the sleeve 41 is separated from the outer wall of the outer cylinder 1, no connection exists between the outer cylinder 1 and the inner cylinder 2, at this time, medical personnel can rotate the sleeve 41 on the outer wall of the inner cylinder 2 according to use requirements, rotate the sleeve 41 to a proper position, insert the right end of the inner cylinder 2 into the inner cavity of the outer cylinder 1 again and press the sleeve 41 against the left end of the outer cylinder 1, rotate the sleeve 41 again, screw the sleeve 41 on the outer wall of the outer cylinder 1, namely the sleeve 41 moves to the right side, the sleeve 41 and the rubber sealing ring 43 on the inner side of the outer cylinder 1 are squeezed and firmly attached to the inner sides of the inner cylinder 2 and the outer cylinder 1, so that friction force can be increased by the rubber sealing ring 43, the looseness of the inner cylinder 2 caused by long-time use is avoided, the sealing performance between the outer cylinder 1 and the inner cylinder 2 can be improved, and when the sleeve 41 is screwed on the outer walls of the outer cylinder 1 and the inner cylinder 2 in a rotating mode again, the whole length is adjusted; when the suction area needs to be adjusted, only the lantern ring 36 needs to be rotated, and as the lantern ring 36 is in threaded connection with the baffle 35, and the connecting block 34 arranged on the right side of the baffle 35 is embedded in the inner cavity of the sliding rail 33, when the lantern ring 36 rotates, the four baffles 35 can be simultaneously moved outwards or inwards, the principle is similar to the working principle of a three-grab chuck, when the baffle 35 moves outwards, the through holes 32 on the left side of the baffle can be gradually exposed, namely the working number of the through holes 32 is increased, and the suction area is larger; when baffle 35 moved to the inboard, its left through-hole 32 can be sheltered from gradually, and the work quantity of through-hole 32 reduces promptly, and it attracts the area to diminish, and the device can adjust the length of aspirator and attract the area according to the user demand, and the medical personnel of both being convenient for operate, make things convenient for blood in time to discharge again, guarantee the normal clear of operation, use in a flexible way, and the practicality is strong, is fit for promoting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "central position", "other end", "upper", "one side", "top", "inner", "front", "central", "two ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. An adjustable aspirator, characterized by: comprises that

An outer cylinder (1);

the inner cylinder (2) is inserted into the inner cavity of the outer cylinder (1);

the first adjusting mechanism (3) is assembled at one end of the inner cylinder (2);

the first adjusting mechanism (3) comprises a base (31), the base (31) is installed on the left side of the inner barrel (2), through holes (32) are formed in the circumference of the left side of the base (31), sliding rails (33) are formed in the circumference of the right side of the inner cavity of the base (31), one end of a connecting block (34) is embedded in the inner cavity of each sliding rail (33), the other end of each connecting block (34) extends out of each sliding rail (33) and is provided with a baffle (35), the outer side of each baffle (35) extends out of the outer wall of the base (31), threads are reserved on the right side of each baffle (35), a lantern ring (36) is installed on the right side of the base (31) through a bearing, and the left side of each lantern ring (36) is in threaded connection with the right side of each baffle (35);

and the second adjusting mechanism (4) is assembled on one side of the outer cylinder (1) and one side of the inner cylinder (2).

2. An adjustable aspirator according to claim 1, wherein: the baffle (35) is matched with the through hole (32) and corresponds to the through hole in position.

3. An adjustable aspirator according to claim 1, wherein: the number of the sliding rails (33) is four, and the four sliding rails (33) are distributed on the circumference of the inner wall of the base (31) at intervals of 90 degrees clockwise.

4. An adjustable aspirator according to claim 1, wherein: the baffle (35) and the collar (36) are matched and correspond in position.

5. An adjustable aspirator according to claim 1, wherein: second adjustment mechanism (4) include sleeve (41), sleeve (41) threaded connection is on the outer wall of urceolus (1) and inner tube (2), connecting seat (42) are installed through the bearing in the right side of sleeve (41), rubber seal (43) are installed on the right side of connecting seat (42).

6. An adjustable aspirator according to claim 1, wherein: the left end face of the outer barrel (1) is arranged in an inwards concave mode.

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