CN215386307U

CN215386307U - Aspirator convenient to operation

Info

Publication number: CN215386307U
Application number: CN202121516774.1U
Authority: CN
Inventors: 张宇
Original assignee: Shaoxing Peoples Hospital
Current assignee: Shaoxing Peoples Hospital
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-04
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a suction apparatus convenient to operate, which comprises a suction tube for suction and a hollow rod communicated with the left end of the suction tube and used for holding, wherein the lower end of the hollow rod is communicated and fixed with a first straight cylinder, the upper end of the hollow rod is connected with and provided with a second straight cylinder, the second straight cylinder is positioned right above the first straight cylinder, the upper end of the first straight cylinder is connected with an inner valve core in a sliding manner, the inner valve core extends into the first straight cylinder, the upper end of the inner valve core penetrates through the hollow rod and the second straight cylinder and is fixedly connected with a vertical part of a T-shaped key used for operation, the inner valve core is connected with the second straight cylinder in a sliding manner, a spring is fixedly connected in the middle of the lower end of the inner valve core, and the spring is positioned in the first straight cylinder.

Description

Aspirator convenient to operation

Technical Field

The utility model relates to an aspirator convenient to operate, and belongs to the technical field of aspirators.

Background

The suction apparatus is used for sucking and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, the pollution chance is reduced, the hematocele or hydrops is removed in the surgical operation, the broken end of a ruptured blood vessel is held, the sputum is sucked in the clinical emergency, the artificial abortion in the gynecological operation and the like can be avoided.

In the prior art, the suction apparatus is mostly in a three-way structure, the suction force is controlled by pushing the control rod, the movement range of the thumb is large in the using process, the stability of the hand is poor and the operation is not good for a new hand with little use experience, and the operation is also affected due to the fact that the suction apparatus is difficult to hold by one hand, so that the problem needs to be solved by designing the suction apparatus convenient to operate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an aspirator convenient to operate, and aims to solve the problems that the suction force is controlled by pushing a control rod, the movement range of a thumb is large in the using process, the stability of a hand is poor for a new hand with little experience, the operation is unfavorable, the holding by one hand is difficult, and the operation is influenced in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an aspirator convenient to operation, including the well cavity pole that is used for attracting pipe and intercommunication setting and is being used for gripping attracting the pipe left end, the fixed first straight section of thick bamboo of well cavity pole lower extreme intercommunication, the straight section of thick bamboo of installation second and the straight section of thick bamboo of second are in directly over the first straight section of thick bamboo in well cavity pole upper end connection, first straight section of thick bamboo upper end sliding connection inner valve core and inner valve core extend into first straight section of thick bamboo inside, the inner valve core upper end runs through the vertical portion that the straight section of thick bamboo of well cavity pole and second and fixed connection are used for the T type button of operation, and inner valve core and the straight section of thick bamboo sliding connection of second, inner valve core lower extreme intermediate position fixed connection elastic component and elastic component are in first straight section of thick bamboo inside.

Further, the right end of the hollow rod is communicated with the fixed connection cover, the left end of the suction tube is provided with the connection cover and extends into the connection cover, and the suction tube is in threaded connection with the connection cover.

Furthermore, the upper end of the left side of the suction tube is fixedly connected with a connecting tube which is used for communicating with a flushing waterway.

Further, the lower end of the first straight cylinder is in threaded connection with the outer cylinder and extends into the outer cylinder, the lower end of the outer cylinder is fixedly connected with a plugging piece, and an elastic piece is arranged in the middle of the upper end of the plugging piece.

Furthermore, a foldable protection piece is fixedly connected to the edge position between the upper end of the second straight cylinder and the lower end of the transverse part of the T-shaped key, and an inner valve core is arranged inside the protection piece.

Furthermore, a protective piece is adhered to the upper end of the transverse part of the T-shaped key.

Furthermore, one end of the protection piece, which is far away from the T-shaped key, is provided with anti-skid grains.

Furthermore, three groups of annular grooves which are arranged up and down are formed in the annular end of the inner valve core, sealing elements are assembled on the annular grooves, the middle sealing elements are arranged in the second straight cylinder, and the lower sealing elements are arranged in the first straight cylinder.

Furthermore, a plurality of grooves for assisting the connection and installation of the hollow rod and the conveying pipe are formed in the edge position of the left side of the annular end of the hollow rod at equal intervals.

Furthermore, a plurality of reinforcing parts are fixedly connected at equal intervals at the connecting position of the first straight cylinder and the hollow rod and at the connecting position of the second straight cylinder and the hollow rod.

The utility model has the beneficial effects that: the utility model relates to an aspirator convenient to operate.

1. The outer barrel is connected with the first straight barrel in a threaded mode, so that the outer barrel and the first straight barrel can be conveniently disassembled and assembled, the spring can be conveniently assembled and replaced, the distance between the disc and the first straight barrel can be adjusted, the springs of different specifications can be conveniently used, and the application range is widened.

2. Can press T type button along with the thumb indicates gradually, make the inner core move gradually downwards, and then make the cavity size of cavity pole and inner core intercommunication progressively increase, suction crescent, and then realize attracting the operation, also can make the inner core return the normal position under the spring action to make the cavity pole reseal, and then stop attracting the operation, realize one-hand operation, convenient operation has effectively avoided the operation motion and then influence stability simultaneously, changes the stable control suction size.

3. Through the folding tube, can protect the extension from the straight section of thick bamboo of second to the inner valve core, promote life, folding tube itself has collapsible function in addition, and then can not influence the operation of T type button.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an easy-to-operate aspirator according to the present invention;

FIG. 2 is an assembly view of a first straight cylinder and a hollow rod of the aspirator for convenient operation according to the present invention;

FIG. 3 is a perspective view of an inner valve core of the aspirator convenient to operate according to the present invention;

fig. 4 is a drawing state diagram of the suction apparatus of the present invention for easy operation.

In the figure: 1-suction tube, 2-first straight tube, 3-hollow rod, 4-second straight tube, 5-T type key, 6-inner valve core, 7-spring, 11-connecting cover, 12-connecting tube, 21-outer tube, 22-disc, 51-folding tube and 52-circular rubber pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a suction apparatus convenient to operation, including the well hollow rod 3 that is used for gripping of attracting pipe 1 and intercommunication setting attracting the 1 left end of pipe, well hollow rod 3 right-hand member intercommunication fixed connection cover 11, through connecting cover 11, realize attracting convenient dismouting between pipe 1 and the connecting cover 11, attract 1 left end of pipe to set up connecting cover 11 and extend into connecting cover 11 inside, and attract pipe 1 and connecting cover 11 threaded connection, specifically, attract and utilize the screw thread mode to be connected between pipe 1 and the connecting cover 11, thereby realize attracting pipe 1 and connecting cover 11 between convenient dismouting, be convenient for assemble and maintain.

The lower end of a hollow rod 3 is communicated and fixed with a first straight cylinder 2, the first straight cylinder 2 not only provides an installation space for a spring 7, but also guides the movement of an internal valve core 6, the upper end of the hollow rod 3 is connected and installed with a second straight cylinder 4, the second straight cylinder 4 is positioned right above the first straight cylinder 2, the second straight cylinder 4 can guide the movement of the internal valve core 6, the upper end of the first straight cylinder 2 is slidably connected with the internal valve core 6, the internal valve core 6 extends into the first straight cylinder 2, the opening and closing operation of the hollow rod 3 is realized through the internal valve core 6, the upper end of the internal valve core 6 penetrates through the hollow rod 3 and the second straight cylinder 4 and is fixedly connected with the vertical part of a T-shaped key 5 for operation, the internal valve core 6 can be pressed down through the T-shaped key 5, the internal valve core 6 is slidably connected with the second straight cylinder 4, the middle position of the lower end of the internal valve core 6 is fixedly connected with the spring 7, and the spring 7 is positioned in the first straight cylinder 2, through the spring 7, the inner valve core 6 can automatically return to the original position, the lower end of the first straight cylinder 2 is in threaded connection with the outer cylinder 21 and extends into the outer cylinder 21, the disc 22 is fixedly connected to the lower end of the outer cylinder 21, an installation carrier can be provided for the outer cylinder 21 and the spring 7 through the disc 22, the spring 7 is arranged in the middle of the upper end of the disc 22 and can rotate the disc 22, and further the outer cylinder 21 rotates, and due to the fact that the outer cylinder 21 is in threaded connection with the first straight cylinder 2, the outer cylinder 21 rotates to enable the outer cylinder 21 to extend the first straight cylinder 2 to move, convenient disassembly and assembly between the outer cylinder 21 and the first straight cylinder 2 are achieved, further the spring 7 is convenient to assemble and replace, the distance between the disc 22 and the first straight cylinder 2 can be adjusted, use of the springs 7 of different specifications can be facilitated, and the application range is widened.

Specifically, the hollow rod 3 is firstly used for holding operation, at the moment, the inner valve core 6 is in a closed state initially, no suction force exists, when the suction operation is needed, the T-shaped key 5 is pressed downwards by the thumb of the holding hand, so that the inner valve core 6 moves downwards along the first straight cylinder 2, the spring 7 can be compressed, the spring 7 generates elasticity, the T-shaped key 5 is gradually pressed with the thumb to gradually enlarge the size of the conveying cavity in the hollow rod 3 and gradually increase the suction force, then the suction operation is realized, after the suction is finished, the T-shaped button 5 is released, and the inner valve core 6 returns to the original position under the action of the spring 7, so that the hollow rod 3 is closed again, further stopping the suction operation, facilitating the subsequent flushing operation, realizing the one-hand operation and the convenient operation, meanwhile, the stability is effectively prevented from being influenced by operation movement, and the suction force is more easily and stably controlled.

Three sets of annular grooves of range about 6 annular ends of inner spool are seted up, through the annular groove, can provide installation space for rubber circle 61, and the assembly rubber circle 61 on the annular groove, through rubber circle 61, realize seal installation, middle part rubber circle 61 sets up inside the straight section of thick bamboo 4 of second, lower part rubber circle 61 is installed inside first straight section of thick bamboo 2, specifically, set up rubber circle 61 on inner spool 6, realize the seal installation between inner spool 6 and the cavity pole 3, effectively avoid the leakage phenomenon to take place.

Edge position fixed connection folding pipe 51 between the horizontal portion lower extreme of second straight section of thick bamboo 4 upper end and T type button 5, and folding pipe 51 is inside to set up inner valve core 6, specifically, set up folding pipe 51 between second straight section of thick bamboo 4 and T type button 5, can protect inner valve core 6 from the straight section of thick bamboo 4 upper extension portion of second, promote life, folding pipe 51 itself has collapsible function in addition, and then can not influence T type button 5's operation.

T type button 5's horizontal portion upper end bonding circular rubber pad 52, through circular rubber pad 52, can protect T type button 5, circular rubber pad 52 deviates from 5 one end of T type button and sets up anti-skidding line, through anti-skidding line, conveniently operate T type button 5, specifically, set up circular rubber pad 52 on T type button 5 for protect T type button 5, promote life, set up anti-skidding line in addition on circular rubber pad 52, increase coefficient of friction, be convenient for operate T type button 5.

Attract pipe 1 left side upper end connection fixed be used for the intercommunication to wash the connecting pipe 12 in water route, specifically, after attracting the completion, utilize inner valve core 6 to seal hollow rod 3, then utilize to wash the water route, can be to attracting pipe 1 interior notes water washing.

The recess that a plurality of is used for assisting cavity pole 3 and duct junction installation is seted up to 3 annular end left side edge positions equidistance of cavity pole, specifically, sets up the recess on cavity pole 3, and when cavity pole and duct junction, the recess can increase coefficient of friction, strengthens the joint strength of cavity pole 3 and conveyer pipe.

First straight section of thick bamboo 2 and the equal equidistance fixed connection a plurality of set square of 3 hookup location of cavity pole and the straight section of thick bamboo 4 of second and cavity pole, specifically, set up the set square at first straight section of

thick bamboo

2 and 3 hookup locations of cavity pole, increase joint strength between first straight section of thick bamboo 2 and the cavity pole 3, at the straight section of thick bamboo 4 of second and the 3 hookup locations installation set square of cavity pole, increase joint strength between the straight section of thick bamboo 4 of second and the cavity pole 3.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a suction apparatus convenient to operation, is including being used for attracting pipe (1) and the intercommunication setting to attract the hollow pole (3) that are used for gripping of pipe (1) left end, its characterized in that: the hollow rod (3) lower end is communicated with and fixes the first straight cylinder (2), the upper end of the hollow rod (3) is connected with and installed the second straight cylinder (4) and the second straight cylinder (4) is positioned right above the first straight cylinder (2), the upper end of the first straight cylinder (2) is connected with the inner valve core (6) and the inner valve core (6) extends into the first straight cylinder (2), the upper end of the inner valve core (6) penetrates through the hollow rod (3) and the second straight cylinder (4) and is fixedly connected with the vertical part of the T-shaped key (5) used for operation, the inner valve core (6) is connected with the second straight cylinder (4) in a sliding mode, and the middle position of the lower end of the inner valve core (6) is fixedly connected with the elastic part and the elastic part is positioned in the first straight cylinder (2).

2. An aspirator for facilitating handling according to claim 1, wherein: the hollow rod (3) right end is communicated with the fixed connection cover (11), the left end of the suction tube (1) is provided with the connection cover (11) and extends into the connection cover (11), and the suction tube (1) is in threaded connection with the connection cover (11).

3. An aspirator for facilitating handling according to claim 1, wherein: the upper end of the left side of the suction tube (1) is fixedly connected with a connecting tube (12) which is used for communicating a flushing waterway.

4. An aspirator for facilitating handling according to claim 1, wherein: the lower end of the first straight cylinder (2) is in threaded connection with the outer cylinder (21) and extends into the outer cylinder (21), the lower end of the outer cylinder (21) is fixedly connected with a plugging piece, and an elastic piece is arranged in the middle of the upper end of the plugging piece.

5. An aspirator for facilitating handling according to claim 1, wherein: the edge position between the upper end of the second straight cylinder (4) and the lower end of the transverse part of the T-shaped key (5) is fixedly connected with a foldable protection piece, and an inner valve core (6) is arranged in the protection piece.

6. An aspirator for facilitating handling according to claim 1, wherein: and a protective piece is adhered to the upper end of the transverse part of the T-shaped key (5).

7. An aspirator for facilitating handling according to claim 6, wherein: and one end of the protection piece, which is far away from the T-shaped key (5), is provided with anti-skid grains.

8. An aspirator for facilitating handling according to claim 1, wherein: three groups of annular grooves which are arranged up and down are formed in the annular end of the inner valve core (6), sealing elements are assembled on the annular grooves, the middle part of the sealing element is arranged in the second straight cylinder (4), and the lower part of the sealing element is arranged in the first straight cylinder (2).

9. An aspirator for facilitating handling according to claim 1, wherein: the left edge of the annular end of the hollow rod (3) is provided with a plurality of grooves at equal intervals for assisting the hollow rod (3) to be connected with and installed on the conveying pipe.

10. An aspirator for facilitating handling according to claim 1, wherein: the first straight cylinder (2) and the hollow rod (3) are connected at equal intervals, and the second straight cylinder (4) and the hollow rod (3) are connected at equal intervals and fixedly connected with a plurality of reinforcing pieces.