CN217828486U

CN217828486U - Drainage liquid measuring device

Info

Publication number: CN217828486U
Application number: CN202221366370.3U
Authority: CN
Inventors: 聂天雪
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-18
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a drainage technical field specifically is a drainage liquid measuring device, including the graduated flask, the upper end front side of graduated flask is provided with the connecting pipe, the lower extreme central point of graduated flask puts and is provided with the fluid-discharge tube, and the lower extreme of fluid-discharge tube has cup jointed the infusion cap, the upper end activity of graduated flask is inserted and is equipped with the piston piece, and pegs graft in the upper end of piston piece and have the push rod, the inner opening part of connecting pipe is provided with sealed chock. The utility model discloses a set up the graduated flask and accept drainage liquid, because the graduated flask is difficult for deformation, consequently be convenient for through the inside body fluid measure of outside scale direct observation, and be difficult for appearing too big error, the accessible presses down the piston piece simultaneously and makes the body fluid in the graduated flask flow from the fluid-discharge tube fast, so not only can empty the graduated flask fast, and can accelerate sampling speed when the sample, the accessible is surveyd the scale mark and is carried out quantitative sampling simultaneously.

Description

Drainage liquid measuring device

Technical Field

The utility model relates to a drainage technical field specifically is a drainage liquid measuring device.

Background

Drainage liquid is clinical is pus, blood, liquid guide external body fluid that accumulates in with human tissue occasionally the coelom through the drainage tube, be used for preventing usually that the postoperative from infecting with influence wound healing, and drainage liquid is in deriving the back, need collect and measure, though current drainage bag surface is provided with the scale mark, the drainage bag body is soft, the error appears easily in the discernment scale, and when need follow the interior sample detection of drainage bag, the body fluid is slow from the interior outflow of bag, and be difficult to the ration and take, for this reason we have proposed a drainage liquid measuring device and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage liquid measuring device to current drainage bag surface that proposes in solving above-mentioned background is provided with the scale mark, but drainage bag body is soft, and the discernment scale appears the error easily, and need follow drainage bag interior sample detection time measuring, and the body fluid flows slowly from the bag, and is difficult to the problem that the ration was taken.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drainage liquid measuring device, includes the graduated flask, the upper end front side of graduated flask is provided with the connecting pipe, the lower extreme central point of graduated flask puts and is provided with the fluid-discharge tube, and the lower extreme of fluid-discharge tube has cup jointed the infusion cap, the upper end activity of graduated flask is inserted and is equipped with the piston block, and pegs graft the upper end of piston block and have the push rod, the inner opening part of connecting pipe is provided with sealed chock, and this device is convenient for survey the volume of drainage liquid, and the container observation error of deformable materials such as the drainage bag of being compared simultaneously is less to this device utilizes to press down the push rod to make the piston block discharge the drainage liquid in the graduated flask fast, and the work of quantitative sampling is carried out in addition to this operation.

Preferably, the connecting pipe is right-angled, the inner wall knuckle of the connecting pipe is arc-shaped, and the structure enables drainage liquid to naturally flow into the measuring cylinder through the arc-shaped inner wall of the connecting pipe, so that the drainage liquid is prevented from being accumulated and retained at the knuckle in the connecting pipe.

Preferably, the internal diameter of graduated flask and the external diameter looks adaptation of piston block, the cross-section of graduated flask and piston block is circular, and this structure is used for conveniently observing the outer wall scale mark of graduated flask, and the inner wall is slick and sly simultaneously, and dog-ear and four points are less, do benefit to evacuation drainage liquid and clearance.

Preferably, the slot has been seted up to the upper end of piston piece, the lower extreme fixedly connected with inserted block of push rod, and the external diameter of inserted block and the internal diameter looks adaptation of slot, slot and inserted block are square, and this structure is used for pressing the piston piece with the inserted block of push rod lower extreme insert in the slot of piston piece upper end for the piston piece can remove in the graduated flask and extrudees the drainage liquid in the graduated flask, thereby is convenient for the operation of discharging.

Preferably, the upper end both sides of graduated flask all are provided with the finned plate, and the slot has been seted up to the lower extreme of finned plate, and this structure is used for conveniently holding fixed graduated flask through two sets of finned plates, also conveniently bulldozes the push rod and controls the piston piece and remove in the graduated flask.

Preferably, the outer wall of the inserting block is glued with a limiting rubber block, the inner wall of the slot is provided with a limiting groove matched with the limiting rubber block, and the structure is used for limiting and fixing the inserting block in the slot after the limiting rubber block is embedded into the limiting groove, so that the push rod is conveniently connected with the piston block or the fin plate.

Preferably, fixed mounting has the swivel nut on the lower extreme inner wall of connecting pipe, and has the screw rod through threaded connection in the swivel nut, the outer end fixedly connected with knob of screw rod, the inner fixedly connected with sealing chock of screw rod, and the external diameter of sealing chock and the lower extreme opening internal diameter looks adaptation of connecting pipe, this structure are used for controlling the position of sealing chock to this lower extreme opening switch who controls the connecting pipe also sees the lower extreme opening bore of regulation and control connecting pipe simultaneously, thereby can the controlled flow rate or flow.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, accept the drainage liquid through setting up the graduated flask, because the graduated flask is difficult for deformation, consequently be convenient for through the inside body fluid measure of outside scale direct observation, and be difficult for appearing too big error, the accessible is pressed down the piston piece simultaneously and is made the body fluid in the graduated flask flow from the fluid-discharge tube fast, so not only can empty the graduated flask fast, and can accelerate sample rate when the sample, the accessible is surveyd the scale mark and is carried out the ration sample simultaneously, in addition through the transverse position who changes sealed chock, can control the lower extreme open switch of connecting pipe, the lower extreme open-ended bore of simultaneously adjustable connecting pipe, with this control flow and velocity of flow.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic rear sectional view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is an enlarged partial view of a in fig. 2 according to the present invention;

fig. 5 is a partially enlarged schematic view of B in fig. 3 according to the present invention.

In the figure: 1. a measuring cylinder; 2. a connecting pipe; 3. a liquid discharge pipe; 4. a transfusion cap; 5. a piston block; 6. inserting slots; 7. inserting a block; 8. a push rod; 9. a limiting rubber block; 10. a limiting groove; 11. a fin plate; 12. a threaded sleeve; 13. a screw; 14. a knob; 15. and sealing the chock block.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: a drainage liquid measuring device comprises a measuring cylinder 1, wherein the measuring cylinder 1 can be made of transparent glass or plastic and can be used repeatedly or used at one time, capacity scale marks are arranged on the outer wall of the measuring cylinder 1, a connecting pipe 2 is arranged on the front side of the upper end of the measuring cylinder 1, a liquid discharge pipe 3 is arranged at the center position of the lower end of the measuring cylinder 1, an infusion cap 4 is sleeved at the lower end of the liquid discharge pipe 3, a piston block 5 is movably inserted at the upper end of the measuring cylinder 1, a push rod 8 is inserted at the upper end of the piston block 5, and a sealing plug block 15 is arranged at an opening at the inner end of the connecting pipe 2;

further, the connecting pipe 2 is right-angled, the break angle of the inner wall of the connecting pipe 2 is arc-shaped, the diameter of the upper end of the connecting pipe 2 decreases progressively from bottom to top, and the cross section of the connecting pipe 2 is circular and can be connected with a conventional drainage pipe.

Further, the internal diameter of graduated flask 1 and the external diameter looks adaptation of piston block 5, graduated flask 1 and piston block 5's cross-section are circular, and piston block 5's outer wall veneer has sealed cushion, and piston block 5 is through the perfect laminating of sealed cushion and graduated flask 1's inner wall and sealed, and piston block 5 can be followed the upper end opening of graduated flask 1 and taken out to conveniently clear up in the graduated flask 1, and piston block 5's thickness is greater than the lower extreme opening diameter of connecting pipe 2.

Further, a slot 6 is formed in the upper end of the piston block 5, an insertion block 7 is fixedly connected to the lower end of the push rod 8, the outer diameter of the insertion block 7 is matched with the inner diameter of the slot 6, the slot 6 and the insertion block 7 are square, the cross section of the insertion block 7 is quadrilateral, the diameters of the slot 6 and the insertion block 7 decrease progressively from top to bottom, and the insertion block 7 is conveniently aligned with the slot 6 to be inserted.

Furthermore, the upper end both sides of graduated flask 1 all are provided with finned plate 11, and slot 6 has been seted up to the lower extreme of finned plate 11.

Further, the outer wall of inserted block 7 is glued with spacing gluey piece 9, set up the spacing groove 10 with spacing gluey piece 9 looks adaptation on the inner wall of slot 6, the cross-section of spacing gluey piece 9 and spacing groove 10 is the hemisphere, like this spacing gluey piece 9 is along with inserted block 7 when inserting in slot 6, spacing gluey piece 9 can receive the extrusion and deformation, after aiming at spacing groove 10, can reset through elasticity deformation and imbed in the spacing groove 10, with this to insert block 7 spacing, make inserted block 7 can lock in slot 6.

Further, fixed mounting has swivel nut 12 on the lower extreme inner wall of connecting pipe 2, and there is screw rod 13 through threaded connection in the swivel nut 12, the threaded connection of swivel nut 12 and screw rod 13 has sealed effect, the outer end fixedly connected with knob 14 of screw rod 13, the inner fixedly connected with sealing plug 15 of screw rod 13, and sealing plug 15's external diameter and the lower extreme opening internal diameter looks adaptation of connecting pipe 2, sealing plug 15 laminates with the lower extreme of piston block 5 when being in the lower extreme opening outside of connecting pipe 2, can carry on spacingly to the lower extreme of piston block 5 like this, in order to avoid the drainage, piston block 5 receives outside touching and removes towards graduated flask 1, in addition after sealing plug 15 removes to the lower extreme opening of connecting pipe 2 in, sealing plug 15's outside glue film laminates with the lower extreme opening inner wall of connecting pipe 2, and seal the lower extreme opening of connecting pipe 2.

The working principle is as follows: when in use, the transfusion cap 4 is ensured to cover and seal the lower end opening of the liquid discharge pipe 3, then the push rod 8 is pulled upwards and the piston block 5 is pressed downwards, so that the push rod 8 drives the insert block 7 to be separated from the slot 6, then the insert block 7 on the push rod 8 is inserted into the slot 6 at the lower end of the fin plate 11, so that the limit rubber block 9 is embedded into the limit slot 10 for fixing, finally the connecting pipe 2 is connected with the drainage pipe, in the use process, drainage liquid enters the measuring cylinder 1 through the connecting pipe 2 for storage, the measuring cylinder 1 can be vertically erected, the body fluid volume can be checked through observing scale marks on the outer wall of the measuring cylinder 1, in the process, the knob 14 can be rotated, the knob 14 can drive the screw 13 to rotate to perform a thread action with the threaded sleeve 12 to drive the seal plug 15 to transversely move, and the seal plug 15 can be moved towards the lower end opening of the connecting pipe 2 by rotating the knob 14, the caliber is controlled by shielding the lower end opening of the connecting pipe 2 through the sealing chock 15, so as to achieve the effect of adjusting the flow and the flow rate, simultaneously, the knob 14 is continuously rotated, so that the sealing chock 15 is completely inserted into the lower end opening of the connecting pipe 2 and is blocked, the connecting pipe 2 can be closed, then drainage liquid in the measuring cylinder 1 is emptied as required, the infusion cap 4 can be pulled down, the liquid discharge pipe 3 is aligned with a receiving vessel, the push rod 8 is pulled down from the fin 11, the push rod 8 is inserted into the slot 6 on the piston block 5 by using the insert block 7, the push rod 8 is pressed downwards, so that the push rod 8 pushes the piston block 5 downwards, the body fluid in the measuring cylinder 1 is quickly discharged from the liquid discharge pipe 3 under pressure, simultaneously, the operation can be used for sampling from the liquid discharge pipe 3, and the measuring cylinder 1 can be turned and erected upwards, so that the air in the measuring cylinder 1 is placed at the opening at the inner end of the liquid discharge pipe 3, utilize push rod 8 afterwards to promote piston block 5 in 1 towards graduated flask for the air evacuation in the graduated flask 1 can insert sample household utensils with fluid-discharge tube 3 in, promotes push rod 8 in, makes in piston block 5 releases the drainage liquid in 1 graduated flask pours into the sample household utensils into, and the volume of sample is known to the scale mark of 1 outer wall of accessible observation graduated flask simultaneously, controls the ration with this, above does the utility model discloses a whole theory of operation.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A drainage liquid measuring device, includes graduated flask (1), its characterized in that: the utility model discloses a piston type liquid level meter, including graduated flask, piston block, connecting pipe (2), fluid-discharge tube (3), infusion cap (4) are cup jointed to the lower extreme central point of graduated flask's (1) upper end front side of graduated flask (1), the lower extreme central point of graduated flask (1) puts and is provided with fluid-discharge tube (3), the upper end activity of fluid-discharge tube (3) is inserted and is equipped with piston block (5), and the upper end of piston block (5) is pegged graft and is had push rod (8), the inner opening part of connecting pipe (2) is provided with sealed chock (15).

2. The drainage fluid measuring device of claim 1, wherein: the connecting pipe (2) is right-angled, and the folding angle of the inner wall of the connecting pipe (2) is arc-shaped.

3. The drainage fluid measuring device of claim 1, wherein: the inner diameter of the measuring cylinder (1) is matched with the outer diameter of the piston block (5), and the cross sections of the measuring cylinder (1) and the piston block (5) are circular.

4. The drainage fluid measuring device of claim 1, wherein: slot (6) have been seted up to the upper end of piston piece (5), the lower extreme fixedly connected with inserted block (7) of push rod (8), and the external diameter of inserted block (7) and the internal diameter looks adaptation of slot (6), slot (6) and inserted block (7) are square.

5. The drainage fluid measuring device of claim 1, wherein: the measuring cylinder is characterized in that fin plates (11) are arranged on two sides of the upper end of the measuring cylinder (1), and slots (6) are formed in the lower ends of the fin plates (11).

6. The drainage fluid measuring device of claim 4, wherein: the outer wall of the inserting block (7) is glued with a limiting rubber block (9), and the inner wall of the slot (6) is provided with a limiting groove (10) matched with the limiting rubber block (9).

7. The drainage fluid measuring device of claim 1, wherein: fixed mounting has swivel nut (12) on the lower extreme inner wall of connecting pipe (2), and has screw rod (13) through threaded connection in swivel nut (12), the outer end fixedly connected with knob (14) of screw rod (13), the sealed chock plug of the inner fixedly connected with (15) of screw rod (13), and the external diameter of sealed chock plug (15) and the lower extreme opening inside diameter looks adaptation of connecting pipe (2).