CN219090454U

CN219090454U - Improved medical suction device

Info

Publication number: CN219090454U
Application number: CN202223264065.6U
Authority: CN
Inventors: 陈洁; 蔡国; 魏丽; 陈邵琴
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-30
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of medical instruments, in particular to an improved medical suction device, which comprises a drainage bottle, wherein a first bottle cap is arranged on the drainage bottle, an inner plug, an outer protective shell and a sealing rubber ring are arranged at the bottom end of the first bottle cap, an outer thread I arranged on the outer wall of the inner plug is screwed with an inner thread arranged on the inner wall of a bottle opening of the drainage bottle, the first bottle cap is connected with one end of an air duct, the other end of the air duct is connected with a second bottle cap, an inner plug II is arranged at the bottom end of the second bottle cap, the inner plug II is screwed with an inner thread arranged on the inner wall of the bottle opening of a buffer bottle through the outer thread II arranged on the outer wall of the inner plug, anti-slip threads are arranged on the outer side walls of the first bottle cap and the outer end of the bottle cap, and the two side walls of the bottle cap are in a screwed cover arrangement, so that the firmness and the stability of the cover in the using process can be enhanced, and the convenience of separating the bottle cap from the drainage bottle can be enhanced.

Description

Improved medical suction device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an improved medical suction device.

Background

At present, in medical technology field, often use negative pressure suction device to draw phlegm, pus, blood and bodily fluids such as ponding in the human body, current negative pressure suction device comprises aspirator, drainage bottle and vacuum tube, and the patent of authorized notice number CN213219628U discloses a medical suction device, including the liquid collecting bottle that is used for holding the suction waste liquid and can with the pneumatic control valve of negative pressure source intercommunication, be provided with the bottle plug on the liquid collecting bottle, run through the bottle plug is provided with first breathing pipe and feed liquor pipe, first breathing pipe has the air duct in liquid collecting bottle outside one end intercommunication, the air duct other end intercommunication has the buffer bottle, the buffer bottle includes bottle and sealing bottle lid, runs through the sealing bottle lid is provided with the second breathing pipe, the second is suddenly in bottle outside one end with pneumatic control valve intercommunication, and this suction device has the effect that can avoid sucking bottle internal pressure to become, reduces the influence of negative pressure fluctuation to the imbibition dynamics, and then reduces the possibility of causing the damage to the position in the human body, promotes the security performance, but because liquid collecting bottle, buffer bottle lid all are easy to be established for the bottle cap with sealing bottle lid and are all to be connected to the mode of setting up and can not take place outside the buffer bottle cap and can not take place the effect to the bottle cap outside the same time, if the suction bottle is not taken out firmly, can not take place the mode is taken out the bottle cap with the outside the bottle cap to the outside the suction bottle, and can not take place the effect the body.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the improved medical suction device solves the problems that the bottle stopper and the sealing bottle cap are covered by clamping, and the cover is not firm and is difficult to pull out easily.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an improvement formula medical suction device, includes the drainage bottle, the last mark that is equipped with of drainage bottle, its characterized in that: the drainage bottle is characterized in that a base, a first bottle cap and a hook component are arranged on the drainage bottle, a notch is formed in the base, a first inner plug, an outer protective shell and a sealing rubber ring are arranged at the bottom end of the first bottle cap, the first inner plug is screwed with the inner thread formed in the inner wall of the bottle mouth of the drainage bottle through an outer thread formed in the outer wall of the first inner plug, the first bottle cap is connected with one end of an air duct, the hook component consists of a clamping ring, a fixed seat and a clamping plate, a movable groove is formed in the fixed seat, a spring is arranged in the movable groove, a fixing ring is arranged on the fixed seat, the other end of the air duct is connected with the two bottle caps, a second inner plug is arranged at the bottom end of the two bottle caps, the second inner plug is screwed with the inner thread formed in the inner wall of the bottle mouth of the buffer bottle through the second outer thread formed in the outer wall of the second bottle cap, and anti-skid threads are formed in the side walls of the two bottle caps.

The beneficial effects of the utility model are as follows: the bottle cap is arranged in a screwing mode with the bottle cap II, and the first side wall and the second side wall of the bottle cap are provided with anti-slip patterns, so that firmness and stability of the bottle cap in the using process can be enhanced conveniently, negative pressure attraction can be influenced if the cap is not firmly arranged, convenience in separating the bottle cap from the drainage bottle can be enhanced, the bottle cap is prevented from being taken down in an upward pulling mode, the bottle cap is easily influenced by air pressure in the bottle, the pulling process is more laborious, and meanwhile, if the force application is too large, the situation that the drainage bottle cannot be stably held and body fluid in the bottle is outwards splashed can be caused.

In order to be convenient for finalize the design and consolidate drainage bottle bottom:

as a further improvement of the above technical scheme: the base is arranged at the bottom end of the drainage bottle.

The beneficial effects of this improvement are: through setting up of base, and the base is made for hard metal material, can be convenient for can finalize the design to drainage bottle bottom consolidate, avoid carrying out the high temperature disinfection to the drainage bottle after, its bottom easily produces the deformation that protrudes downwards to influence its stability of placing in the plane, inconvenient medical personnel accurately observe the inside drainage liquid of drainage bottle.

In order to facilitate medical staff to accurately observe the drainage liquid in the drainage bottle through the scale marks:

as a further improvement of the above technical scheme: the scale marks are vertically printed on the middle part of the front end of the drainage bottle, and the notch is formed in the middle part of the front end of the base.

The beneficial effects of this improvement are: the middle part of the front end of the drainage bottle is vertically printed through the scale marks, the notch is formed in the middle of the front end of the base, the notch can be conveniently exposed out of the lower end of the scale marks, and therefore medical staff can accurately observe drainage liquid in the drainage bottle through the scale marks conveniently.

In order to facilitate the enhancement of the tightness of the bottle cap in the process of setting the bottle cap into use by screwing the cap:

as a further improvement of the above technical scheme: the inner plug is arranged in the middle of one bottom end of the bottle cap, the outer protective shell is arranged at the position close to the edge of one bottom end of the bottle cap, and the sealing rubber ring is arranged at the bottom wall of the bottle cap in the interval area between the inner plug and the outer protective shell.

The beneficial effects of this improvement are: by setting up the first inner plug, the outer protective shell and the sealing rubber ring at the bottom end of the first bottle cap, the outer protective shell is positioned at the outer end of the bottle mouth, the sealing rubber ring is tightly attached to the top wall of the bottle mouth after the first inner plug is screwed into the inner end of the bottle mouth of the drainage bottle, and the tightness of the bottle cap in the using process of the first screw cap can be further improved.

For be convenient for install fixedly to couple subassembly and adjust the centre gripping distance that uses to splint card hanging:

as a further improvement of the above technical scheme: the shape of the fixing seat is Z-shaped, the shape of the clamping plate is inverted L-shaped, one end of the fixing seat is fixedly connected with the clamping ring, and the moving groove opening end of the other end is movably connected with the upper end of the clamping plate.

The beneficial effects of this improvement are: through setting up of snap ring, can be convenient for only need locate the drainage bottle bottleneck outer end with snap ring block cover, connect the lid soon and establish bottle lid one make outer protective housing bottom to its roof pressure laminating, can install fixedly to the couple subassembly promptly, be swing joint through splint and fixing base, can be convenient for according to the width of card hanging the fixture, adjust the centre gripping distance that the splint card was hung and is used on the fixing base.

Drawings

FIG. 1 is a schematic view of the installation and use state structure of the present utility model;

FIG. 2 is a schematic diagram showing the separation structure of the drainage bottle and the first bottle cap and the hook component of the utility model;

FIG. 3 is a schematic diagram showing a separation structure of a buffer bottle and a bottle cap according to the present utility model;

FIG. 4 is a partial cross-sectional view of the bottle cap of the present utility model;

FIG. 5 is a schematic view of a hook assembly of the present utility model;

FIG. 6 is a schematic view of the internal structure of the hanger assembly of the present utility model;

in the figure: 1. a drainage bottle; 2. scale marks; 3. a base; 4. a notch; 5. a bottle cap I; 6. a hook assembly; 7. an inner plug I; 8. an outer protective shell; 9. sealing rubber rings; 10. an air duct; 11. an external thread I; 12. a clasp; 13. a fixing seat; 14. a clamping plate; 15. a moving groove; 16. a spring; 17. a second bottle cap; 18. an inner plug II; 19. an external thread II; 20. a buffer bottle; 21. and a fixing ring.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-6, an improved medical suction device comprises a drainage bottle 1, wherein graduation marks 2 are printed on the drainage bottle 1, and the improved medical suction device is characterized in that: the drainage bottle 1 is provided with a base 3, a first bottle cap 5 and a hook component 6, the base 3 is provided with a notch 4, the bottom end of the first bottle cap 5 is provided with a first inner plug 7, an outer protective shell 8 and a sealing rubber ring 9, the first inner plug 7 is in screwed connection with an inner thread arranged on the inner wall of a bottle opening of the drainage bottle 1 through an outer thread 11 arranged on the outer wall of the first inner plug 7, the first bottle cap 5 is connected with one end of an air duct 10, the hook component 6 consists of a clamping ring 12, a fixed seat 13 and a clamping plate 14, the fixed seat 13 is provided with a movable groove 15, a spring 16 is arranged in the movable groove 15, the fixed seat 13 is provided with a fixed ring 21, the other end of the air duct 10 is connected with a second bottle cap 17, the bottom end of the second bottle cap 17 is provided with an inner plug 18, the second inner plug 18 is in screwed connection with an inner thread arranged on the inner wall of the bottle opening of the buffer bottle 20 through an outer thread 19 arranged on the outer wall of the second bottle cap 5, and the outer end side walls of the second bottle cap 17 are provided with anti-skid patterns.

Example 2:

as shown in fig. 1 and 2, as a further optimization of the above embodiment, an improved medical suction device includes a drainage bottle 1, and scale marks 2 are printed on the drainage bottle 1, which is characterized in that: the drainage bottle 1 is provided with a base 3, a first bottle cap 5 and a hook component 6, the base 3 is provided with a notch 4, the bottom end of the first bottle cap 5 is provided with a first inner plug 7, an outer protective shell 8 and a sealing rubber ring 9, the first inner plug 7 is in screwed connection with an inner thread arranged on the inner wall of a bottle opening of the drainage bottle 1 through an outer thread 11 arranged on the outer wall of the first inner plug 7, the first bottle cap 5 is connected with one end of an air duct 10, the hook component 6 consists of a clamping ring 12, a fixed seat 13 and a clamping plate 14, the fixed seat 13 is provided with a movable groove 15, a spring 16 is arranged in the movable groove 15, the fixed seat 13 is provided with a fixed ring 21, the other end of the air duct 10 is connected with a second bottle cap 17, the bottom end of the second bottle cap 17 is provided with an inner plug 18, the second inner plug 18 is in screwed connection with an inner thread arranged on the inner wall of the bottle opening of the buffer bottle 20 through an outer thread 19 arranged on the outer wall of the second bottle cap 5, and the outer end side walls of the second bottle cap 17 are provided with anti-skid patterns. The base 3 is arranged at the bottom end of the drainage bottle 1.

Example 3:

as shown in fig. 1 and 2, as a further optimization of the above embodiment, an improved medical suction device includes a drainage bottle 1, and scale marks 2 are printed on the drainage bottle 1, which is characterized in that: the drainage bottle 1 is provided with a base 3, a first bottle cap 5 and a hook component 6, the base 3 is provided with a notch 4, the bottom end of the first bottle cap 5 is provided with a first inner plug 7, an outer protective shell 8 and a sealing rubber ring 9, the first inner plug 7 is in screwed connection with an inner thread arranged on the inner wall of a bottle opening of the drainage bottle 1 through an outer thread 11 arranged on the outer wall of the first inner plug 7, the first bottle cap 5 is connected with one end of an air duct 10, the hook component 6 consists of a clamping ring 12, a fixed seat 13 and a clamping plate 14, the fixed seat 13 is provided with a movable groove 15, a spring 16 is arranged in the movable groove 15, the fixed seat 13 is provided with a fixed ring 21, the other end of the air duct 10 is connected with a second bottle cap 17, the bottom end of the second bottle cap 17 is provided with an inner plug 18, the second inner plug 18 is in screwed connection with an inner thread arranged on the inner wall of the bottle opening of the buffer bottle 20 through an outer thread 19 arranged on the outer wall of the second bottle cap 5, and the outer end side walls of the second bottle cap 17 are provided with anti-skid patterns. The scale marks 2 are vertically printed on the middle part of the positive end of the drainage bottle 1, and the notch 4 is formed in the middle part of the positive end of the base 3.

Example 4:

as shown in fig. 4, as a further optimization of the above embodiment, an improved medical suction device includes a drainage bottle 1, and scale marks 2 are printed on the drainage bottle 1, which is characterized in that: the drainage bottle 1 is provided with a base 3, a first bottle cap 5 and a hook component 6, the base 3 is provided with a notch 4, the bottom end of the first bottle cap 5 is provided with a first inner plug 7, an outer protective shell 8 and a sealing rubber ring 9, the first inner plug 7 is in screwed connection with an inner thread arranged on the inner wall of a bottle opening of the drainage bottle 1 through an outer thread 11 arranged on the outer wall of the first inner plug 7, the first bottle cap 5 is connected with one end of an air duct 10, the hook component 6 consists of a clamping ring 12, a fixed seat 13 and a clamping plate 14, the fixed seat 13 is provided with a movable groove 15, a spring 16 is arranged in the movable groove 15, the fixed seat 13 is provided with a fixed ring 21, the other end of the air duct 10 is connected with a second bottle cap 17, the bottom end of the second bottle cap 17 is provided with an inner plug 18, the second inner plug 18 is in screwed connection with an inner thread arranged on the inner wall of the bottle opening of the buffer bottle 20 through an outer thread 19 arranged on the outer wall of the second bottle cap 5, and the outer end side walls of the second bottle cap 17 are provided with anti-skid patterns. The inner plug 7 is arranged in the middle of the bottom end of the bottle cap 5, the outer protective shell 8 is arranged at the near edge of the bottom end of the bottle cap 5, and the sealing rubber ring 9 is arranged at the bottom wall of the bottle cap 5 in the interval area between the inner plug 7 and the outer protective shell 8.

Example 5:

as shown in fig. 5 and 6, as a further optimization of the above embodiment, an improved medical suction device includes a drainage bottle 1, and scale marks 2 are printed on the drainage bottle 1, which is characterized in that: the drainage bottle 1 is provided with a base 3, a first bottle cap 5 and a hook component 6, the base 3 is provided with a notch 4, the bottom end of the first bottle cap 5 is provided with a first inner plug 7, an outer protective shell 8 and a sealing rubber ring 9, the first inner plug 7 is in screwed connection with an inner thread arranged on the inner wall of a bottle opening of the drainage bottle 1 through an outer thread 11 arranged on the outer wall of the first inner plug 7, the first bottle cap 5 is connected with one end of an air duct 10, the hook component 6 consists of a clamping ring 12, a fixed seat 13 and a clamping plate 14, the fixed seat 13 is provided with a movable groove 15, a spring 16 is arranged in the movable groove 15, the fixed seat 13 is provided with a fixed ring 21, the other end of the air duct 10 is connected with a second bottle cap 17, the bottom end of the second bottle cap 17 is provided with an inner plug 18, the second inner plug 18 is in screwed connection with an inner thread arranged on the inner wall of the bottle opening of the buffer bottle 20 through an outer thread 19 arranged on the outer wall of the second bottle cap 5, and the outer end side walls of the second bottle cap 17 are provided with anti-skid patterns. The fixed seat 13 is Z-shaped, the clamping plate 14 is inverted L-shaped, one end of the fixed seat 13 is fixedly connected with the clamping ring 12, and the opening end of the moving groove 15 at the other end is movably connected with the upper end of the clamping plate 14.

The working principle of the utility model is as follows: the cover arrangement mode of the first bottle cap 5 and the second bottle cap 17 is a screwing cover arrangement mode, the side walls of the first bottle cap 5 and the second bottle cap 17 are provided with anti-skid patterns, so that the firmness and stability of the cover arrangement process can be enhanced, the convenience of separating the bottle cap from the drainage bottle 1 can be enhanced, the first bottle cap 5 bottom end is internally plugged with the first bottle cap 7, the outer protective shell 8 and the sealing rubber ring 9 are arranged, the outer protective shell 8 is positioned at the outer end of the bottle mouth after the first bottle cap 7 is screwed into the inner end of the bottle mouth of the drainage bottle 1, the sealing rubber ring 9 is tightly attached to the top wall of the bottle mouth, the tightness of the bottle cap 5 in the use process can be further increased, the base 3 is made of hard metal materials, the shaping and the reinforcement of the bottom end of the drainage bottle 1 can be facilitated, the middle part of the positive end of the drainage bottle 1 is vertically printed and arranged through the scale mark 2, the notch 4 is arranged in the middle part of the positive end of the base 3, the notch 4 can be convenient for exposing the lower end of the scale mark 2, thereby facilitating the medical staff to accurately observe the drainage liquid in the drainage bottle 1 through the scale mark 2, the setting of the clamp ring 12 can facilitate the jacking and fitting of the clamp ring 12 and the bottle mouth outer end of the drainage bottle 1 by only arranging the clamp ring 12 in a clamping sleeve manner, the bottle cap 5 is screwed on the bottle cap to enable the bottom end of the outer protective shell 8 to push and fit the bottle cap, namely, the hook component 6 can be installed and fixed, the clamp plate 14 and the fixed seat 13 are movably connected, when the position of the drainage bottle 1 needs to be fixed, the clamping distance for clamping the clamp plate 14 on the fixed seat 13 can be adjusted according to the width of the clamping and hanging fixture, therefore, after the clamping and hanging are completed, the clamp plate is pushed by spring rebound reset, the fixture can be under the clamping fit of the clamp plate 14 and the fixed seat 13, the stability of the hook component to the clamping of the fixture is increased, and the fixing ring 21 is arranged, so that the drainage bottle 1 can be hung and fixed after the fixing belt penetrates out of the fixing ring 21.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or direct application of the concepts and aspects of the utility model in other applications without modification, are contemplated as falling within the scope of the utility model.

Claims

1. The utility model provides an improvement formula medical suction device, includes drainage bottle (1), it is equipped with scale mark (2) to seal on drainage bottle (1), its characterized in that: the drainage bottle is characterized in that the base (3), the first bottle cap (5) and the hook component (6) are arranged on the drainage bottle (1), the notch (4) is formed in the base (3), the first bottle cap (5) is provided with the first inner plug (7), the outer protective shell (8) and the sealing rubber ring (9), the first inner plug (7) is connected with the inner thread formed in the inner wall of the bottle mouth of the drainage bottle (1) in a screwed mode through the first outer thread (11) formed in the outer wall of the first bottle cap, the first bottle cap (5) is connected with one end of the air duct (10), the hook component (6) is composed of the clamping ring (12), the fixed seat (13) and the clamping plate (14), the fixed seat (13) is provided with the movable groove (15), the spring (16) is arranged in the movable groove (15), the fixed seat (13) is provided with the fixed ring (21), the other end of the air duct (10) is connected with the second bottle cap (17), the bottom end of the second bottle cap (17) is provided with the second inner plug (18), and the second inner plug (18) is connected with the first inner thread (20) of the bottle cap through the second outer thread (19) of the outer wall of the second bottle cap, and the second bottle cap is connected with the second outer thread (20) in a screwed mode.

2. An improved medical suction device as claimed in claim 1 wherein: the base (3) is arranged at the bottom end of the drainage bottle (1).

3. An improved medical suction device as claimed in claim 1 wherein: the scale marks (2) are vertically printed on the middle part of the front end of the drainage bottle (1), and the notch (4) is formed in the middle part of the front end of the base (3).

4. An improved medical suction device as claimed in claim 1 wherein: the inner plug I (7) is arranged in the middle of the bottom end of the bottle cap I (5), the outer protective shell (8) is arranged at the near edge of the bottom end of the bottle cap I (5), and the sealing rubber ring (9) is arranged at the bottom wall of the bottle cap I (5) in the interval area between the inner plug I (7) and the outer protective shell (8).

5. An improved medical suction device as claimed in claim 1 wherein: the shape of the fixing seat (13) is Z-shaped, the shape of the clamping plate (14) is inverted L-shaped, one end of the fixing seat (13) is fixedly connected with the clamping ring (12), and the opening end of the moving groove (15) at the other end is movably connected with the upper end of the clamping plate (14).