CN211584463U

CN211584463U - Disposable negative pressure drainage ball

Info

Publication number: CN211584463U
Application number: CN201920869852.2U
Authority: CN
Inventors: 桥梁; 赵青青
Original assignee: Jiangsu Kezhi Medical Technology Co ltd
Current assignee: Jiangsu Kezhi Pharmaceutical Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-09-29
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a belong to negative pressure drainage ball technical field, specifically be a disposable negative pressure drainage ball, including negative pressure spheroid, air inlet, end cover and suction opening, air inlet and suction opening set up respectively at negative pressure spheroid's left and right ends, the end cover joint is on the air inlet, the centre gripping has the flow clamp on the outer wall of suction opening, the flow clamp includes the frame, the sliding sleeve has all been cup jointed on the outer wall of two vertical support arms of frame, be provided with the clamp plate between the sliding sleeve of both sides, the upper end spiro union of frame has compression screw, the bottom of compression screw is located the upside of clamp plate, the inner chamber left side of negative pressure spheroid is provided with the filter sieve, through the cooperation of flow clamp and filter sieve, can carry out flow control and can open and the operational action of closing to the suction opening; through the cooperation of clamp plate and housing screw, can adjust the clamp plate through the mode of screw adjustment to the degree that compresses tightly of suction opening.

Description

Disposable negative pressure drainage ball

Technical Field

The utility model relates to a negative pressure drainage ball technical field specifically is a disposable negative pressure drainage ball.

Background

The surgical negative pressure ball has the functions of draining operation hematocele, estimating bleeding volume, exhausting and draining fluid, preventing infection, promoting wound healing and the like, and is widely applied to postoperative patients of orthopedics, neurosurgery, gastrointestinal surgery, thoracic surgery and the like; when a patient with the negative pressure ball is nursed, pouring drainage liquid at regular time, recording the property and the quantity of the drainage liquid, and keeping the drainage smooth; therefore, the design requirement of the negative pressure ball is easy to carry and convenient to dump; the negative pressure ball is generally provided with two openings which are respectively connected with the wound drainage tube and the pouring drainage liquid.

When air or liquid flows in and out of the conventional negative pressure drainage ball, impurities easily enter the negative pressure ball along with air flow or liquid flow, so that the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable negative pressure drainage ball to solve the current negative pressure drainage ball that proposes in the above-mentioned background art when business turn over gas or liquid, impurity influences the problem of result of use easily along with in air current or the liquid stream gets into the negative pressure ball.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable negative pressure drainage ball, includes negative pressure spheroid, air inlet, end cover and suction mouth, air inlet and suction mouth set up both ends about the negative pressure spheroid respectively, the end cover joint is on the air inlet, the centre gripping has the flow to press from both sides on the outer wall of suction mouth, the flow presss from both sides including the frame, all cup jointed the sliding sleeve on the outer wall of two vertical support arms of frame, both sides be provided with the clamp plate between the sliding sleeve, the upper end spiro union of frame has housing screw, housing screw's bottom is located the upside of clamp plate, negative pressure spheroid inner chamber left side is provided with the filter sieve.

Preferably, a rotating sleeve is arranged on the upper surface of the pressure plate, and the bottom end of the compression screw is movably connected with the rotating sleeve.

Preferably, the bottom end of the frame is in a downwardly concave arc shape.

Preferably, the negative pressure ball body is a polyethylene transparent negative pressure ball body, and a liquid level scale is arranged on the outer wall of the negative pressure ball body.

Preferably, the filter sieve comprises a hollow sleeve and an outer sleeve arranged on the left side of the hollow sleeve, the hollow sleeve is in threaded connection with the inner wall of the air inlet through the outer sleeve, and the right side wall of the hollow sleeve is uniformly provided with filter sieve pores.

Preferably, the right side of the hollow sleeve is in a shape of a conical round table with a large left side and a small right side.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the flow control of the suction port can be realized and the operation of opening and closing the suction port can be realized through the cooperation of the flow clamp and the filter sieve;

2) through the cooperation of clamp plate and housing screw, can adjust the clamp plate through the mode of screw adjustment to the degree that compresses tightly of suction opening.

Drawings

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

FIG. 2 is a schematic structural view of the flow clamp of the present invention;

FIG. 3 is a schematic view of the internal structure of the negative pressure ball of the present invention;

fig. 4 is a schematic structural view of the filter sieve of the present invention.

In the figure: 1 negative pressure ball, 2 air inlet, 3 end cover, 4 suction port, 5 flow clamp, 51 frame, 52 sliding sleeve, 53 pressing plate, 54 rotating sleeve, 55 pressing screw, 6 filtering sieve, 61 hollow sleeve, 62 external sleeve and 63 filtering sieve hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a disposable negative pressure drainage ball comprises a negative pressure ball body 1, an air inlet 2, an end cover 3 and a suction port 4, wherein the air inlet 2 and the suction port 4 are respectively arranged at the left end and the right end of the negative pressure ball body 1, the end cover 3 is clamped on the air inlet 2, the air inlet 2 and the end cover 3 are used for adjusting the air pressure in the negative pressure ball body 1, and the suction port 4 is used for connecting a drainage tube and using a patient;

the outer wall of the suction port 4 is clamped with a flow clamp 5, the flow clamp 5 comprises a frame 51, sliding sleeves 52 are sleeved on the outer walls of two longitudinal support arms of the frame 51, a pressing plate 53 is arranged between the sliding sleeves 52 on the two sides, the upper end of the frame 51 is screwed with a compression screw 55, the bottom end of the compression screw 55 is positioned on the upper side of the pressing plate 53, the compression screw 55 is enabled to move upwards or downwards on the frame 51 through the spiral compression screw 55, the frame 51 and the compression screw 55 are both made of polyethylene materials, and the compression screw 55 drives the pressing plate 53 to move upwards and downwards, so that the suction port 4 is compressed to reduce the flow or the suction port 4 is extended to improve the flow in the suction port 4;

the left side of the inner cavity of the negative pressure ball body 1 is provided with the filter sieve 6, and the air and the liquid entering the negative pressure ball body 1 or being output to the outside of the negative pressure ball body 1 are filtered by the filter sieve 6, so that the impurities are prevented from entering the negative pressure ball body 1.

Be provided with on the upper surface of clamp plate 53 and change cover 54, the bottom of housing screw 55 is connected at commentaries on classics cover 54 swing joint, through the setting of changeing cover 54, make housing screw 55 rotate relative to clamp plate 53, the bottom of housing screw 55 sets up the embedding head, the embedding head is pegged graft in changeing cover 54, and the embedding head can be changeed cover 54 relatively and rotate, thereby housing screw 55 is when rotating, clamp plate 53 can not rotate along with housing screw 55, thereby housing screw 55 can drive clamp plate 53 decline or the effect of rising when the pivoted, thereby reach the effect that compresses tightly or extend suction opening 4.

The bottom end of the frame 51 is in a downward concave arc shape, so that the acting force on the suction opening 4 is reduced, and a certain buffering effect is achieved, thereby avoiding the situation that the suction opening 4 is compressed to break.

Negative pressure spheroid 1 is the transparent negative pressure spheroid of polyethylene, and is provided with the liquid level scale on negative pressure spheroid 1's the outer wall, through transparent negative pressure spheroid 1's design, can observe the inside condition of negative pressure spheroid 1 from the outside to can be timely handle, thereby conveniently observe the effect.

The filter sieve 6 comprises a hollow sleeve 61 and an outer sleeve 62 arranged on the left side of the hollow sleeve 61, the hollow sleeve 61 is in threaded connection with the inner wall of the air inlet 2 through the outer sleeve 62, filter sieve pores 63 are uniformly formed in the right side wall of the hollow sleeve 61, and the filter sieve pores 63 are arranged to facilitate the filtering of gas or liquid entering and exiting, so that impurities are prevented from entering the negative pressure sphere 1, and the cleanness of the inside of the negative pressure sphere 1 is ensured.

The right side of the hollow sleeve 61 is in a cone-shaped round table shape with a large left and a small right, so that the hollow sleeve 61 can concentrate impurities to perform a filtering function.

The working principle is as follows: the filter sieve 6 is made of rubber, the filter sieve 6 is inserted into the inner cavity of the negative pressure sphere 1 by pinching, the support rod is held by the position of the suction port 4 to prop the filter sieve 6 to be screwed in the air inlet 2, the air inlet 2 is covered by the end cover 3, negative pressure is generated in the negative pressure sphere 1 by extruding the negative pressure sphere 1, and the suction port 4 performs suction on the position needing drainage in the human body through a drainage tube under the action of the negative pressure in the negative pressure sphere 1;

and (3) reducing the flow: make the relative frame 51 of housing screw 55 downstream with the housing screw spiral, thereby housing screw 55 drives clamp plate 53 and descends, clamp plate 53 carries out clamping action to the suction mouth 4 of downside, make suction mouth 4 squashed, thereby reduce by the cross-sectional area of clamping part, reach the position that reduces the flow, otherwise move up the relative frame 51 of housing screw 55, make housing screw 55 drive clamp plate 53 through changeing cover 54 and shift up, thereby suction mouth 4 recovers gradually under the effect of self elasticity, thereby reach the effect that increases the cross-sectional area, reach the effect that increases the flow.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

1. The utility model provides a disposable negative pressure drainage ball, includes negative pressure spheroid (1), air inlet (2), end cover (3) and suction opening (4), its characterized in that: air inlet (2) and suction opening (4) set up both ends about negative pressure spheroid (1) respectively, end cover (3) joint is on air inlet (2), the centre gripping has flow to press from both sides (5) on the outer wall of suction opening (4), flow presss from both sides (5) including frame (51), sliding sleeve (52) have all been cup jointed on the outer wall of two vertical support arms of frame (51), both sides be provided with clamp plate (53) between sliding sleeve (52), the upper end spiro union of frame (51) has housing screw (55), the bottom of housing screw (55) is located the upside of clamp plate (53), the inner chamber left side of negative pressure spheroid (1) is provided with filter sieve (6).

2. The disposable negative pressure drainage ball of claim 1, wherein: the upper surface of the pressure plate (53) is provided with a rotating sleeve (54), and the bottom end of the compression screw (55) is movably connected with the rotating sleeve (54).

3. The disposable negative pressure drainage ball of claim 1, wherein: the bottom end of the frame (51) is in a downward concave arc shape.

4. The disposable negative pressure drainage ball of claim 1, wherein: the negative pressure ball body (1) is a polyethylene transparent negative pressure ball body, and a liquid level scale is arranged on the outer wall of the negative pressure ball body (1).

5. The disposable negative pressure drainage ball of claim 1, wherein: the filter sieve (6) comprises a hollow sleeve (61) and an outer sleeve (62) arranged on the left side of the hollow sleeve (61), the hollow sleeve (61) is in threaded connection with the inner wall of the air inlet (2) through the outer sleeve (62), and the right side wall of the hollow sleeve (61) is uniformly provided with filter sieve holes (63).

6. The disposable negative pressure drainage ball of claim 5, wherein: the right side of the hollow sleeve (61) is in a conical round table shape with a large left and a small right.