CN217162728U

CN217162728U - Drainage tube flow speed controller

Info

Publication number: CN217162728U
Application number: CN202221048856.2U
Authority: CN
Inventors: 张丹; 杨秀茹; 万丽; 崔亮亮; 胥西
Original assignee: Mianyang Central Hospital
Current assignee: Mianyang Central Hospital
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-12
Anticipated expiration: 2032-05-05

Abstract

The application discloses a drainage tube flow rate controller, which comprises a shell, a shell cover, a sliding seat, a pushing assembly, a linear linkage piece, a compression spring, a first arc-shaped plate and a second arc-shaped plate; the shell is provided with an opening, and the shell cover can be opened and closed at the opening; the first arc-shaped plate is arranged in the shell, the second arc-shaped plate is arranged on the inner side of the shell cover, and the first arc-shaped plate and the second arc-shaped plate can enclose a coating hole matched with the drainage tube body; a sliding seat is arranged in the shell, the first end of the linear linkage piece extends into the sliding seat in a sliding mode, the first end of the linear linkage piece is provided with an inclined surface, the second end of the linear linkage piece movably extends into the cladding hole, the compression spring is sleeved on the outer wall of the linear linkage piece, and the linear linkage piece is connected with the initial end of the compression spring; the pushing assembly comprises a linear pusher and a push plate in sliding fit with the inner wall of the sliding seat, the linear pusher is connected with the push plate, and the push plate abuts against the inclined surface of the linear linkage piece. The utility model provides a drainage tube flow rate controller repeatedly usable has reduced the use cost of drainage tube.

Description

Drainage tube flow speed controller

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to drainage tube flow rate controller.

Background

Clinically, the puncture drainage is needed for the effusion at a specific part of a human body. Such as chest drainage, ventricular drainage, lumbar drainage and the like. Firstly, the target part is punctured and then the special drainage sheath tube is inserted, the tail end of the drainage sheath tube is connected with a drainage bag, and effusion in the body of a patient is drained into the drainage bag. Excessive or insufficient drainage can cause adverse clinical consequences of varying degrees. For example, the drainage tube is clamped to drain 600ml of thoracic drainage for the first time, so that the renaturation pulmonary edema caused by too much and too fast reduction of thoracic pressure is avoided; the difficulty of breathing can not be solved when the drainage is insufficient. And too large intracranial pressure gradient difference can be caused when too much or too fast drainage is carried out in ventricular drainage or lumbar drainage, so that the risk of cerebral hernia is caused, the increase of the intracranial pressure is caused when insufficient drainage is carried out, and the risk of serious conscious disturbance and even death of a patient is further caused. At present, the clinical liquid drainage speed or amount is controlled by clinical medical staff through the height adjustment of a drainage tube or the clamping of the drainage tube. When the patient coughs or changes the body position, the drainage speed can be changed, the adjustment is needed in time, and the clinical workload is very huge.

Among the prior art, flow rate control drainage tube includes drainage tube body and flow rate controller, and drainage tube body and flow rate controller structure as an organic whole, and the drainage tube body is disposable medical product, and the flow rate controller cost of high accuracy is higher, and the drainage tube of current high accuracy that makes is unfavorable for using widely because of the cost is too high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a repeatedly usable's drainage tube flow rate controller to reduce the use cost of drainage tube.

In order to achieve the above object, the utility model provides a drainage tube flow rate controller, include: the device comprises a shell, a shell cover, a sliding seat, a pushing assembly, a linear linkage piece, a compression spring, a first arc-shaped plate and a second arc-shaped plate;

the shell is provided with a mounting cavity, an opening is formed in one side of the front end of the mounting cavity, and the shell cover can be arranged at the opening in an opening-closing mode;

the first arc-shaped plate is fixedly arranged on one side, provided with an opening, of the mounting cavity, the second arc-shaped plate is fixedly arranged on the inner side of the shell cover, and when the shell cover covers the opening, the first arc-shaped plate and the second arc-shaped plate surround a coating hole matched with the drainage tube body;

a sliding seat is arranged on one side, away from the opening, of the installation cavity, the sliding seat is provided with a vertical sliding way, a through hole is radially formed in the outer wall, close to the first arc-shaped plate, of the sliding seat, a first notch collinear with the through hole is formed in one side, close to the sliding seat, of the first arc-shaped plate, the first end of the linear linkage piece stretches into the sliding seat in a sliding mode from the through hole, the first end of the linear linkage piece is provided with an inclined surface, the second end of the linear linkage piece stretches into the cladding hole in a sliding mode from the first notch to extrude the drainage tube body, the compression spring is sleeved on the outer wall of the linear linkage piece and located between the sliding seat and the first arc-shaped plate, and one side, close to the sliding seat, of the linear linkage piece is connected with the initial end of the compression spring;

the pushing assembly comprises a linear pusher arranged above the sliding seat and a push plate in sliding fit with the inner wall of the sliding seat, the driving end of the linear pusher is connected with the center of the push plate, and the push plate abuts against the inclined surface of the linear linkage piece.

In the above technical scheme, the utility model discloses can also do as follows the improvement:

preferably, the second arc-shaped plate is provided with a second notch which can enclose a circular through hole with the first notch.

Preferably, the second end of the linear linkage piece is provided with an arc-shaped pushing plate, and the inner arc surface of the arc-shaped pushing plate is attached to the drainage tube body passing through the coating hole.

Preferably, a guide pipe is sleeved outside the compression spring, one end of the guide pipe is fixedly connected with the sliding seat, and the other end of the guide pipe is fixedly connected with the first arc-shaped plate.

Preferably, a power supply assembly is arranged in the installation cavity and supplies power to the linear impeller.

Preferably, the power supply assembly comprises a rechargeable battery, and the shell is provided with a charging interface.

Preferably, a suspension rope is arranged at the upper end of the shell.

Preferably, a control panel is arranged on the surface of the shell and electrically connected with the linear pusher.

Preferably, the built-in rivers sensor and the reputation warning light that is equipped with of installation cavity, rivers sensor is used for monitoring whether have liquid to flow in the drainage tube, rivers sensor and reputation warning light all are connected with control panel electricity, and when the internal no liquid of drainage tube flows, the signal of reputation warning light reception control panel transmission and send the warning reputation.

The beneficial effect of this application:

the application provides a drainage tube flow rate controller, repeatedly usable, its mode of changing the drainage tube body is simple convenient, has reduced the use cost of drainage tube from this, and after the cutout appears in the internal liquid of drainage tube, the reputation warning light sends the warning reputation, can remind patient and medical personnel.

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 embodiments or the technical solutions in the prior art will be briefly described below.

FIG. 1 is a front view of a draft tube flow rate controller according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1;

fig. 3 is a sectional view taken along line a-a in fig. 2.

The drainage tube comprises a drainage tube body 10, a shell 21, a charging interface 211, a shell cover 22, an acousto-optic hole 221, a sliding seat 23, a first arc-shaped plate 24, a second arc-shaped plate 25, a compression spring 26, a rechargeable battery 27, a guide tube 28, a suspension rope 29, a linear pusher 30, a push plate 31, a linear linkage piece 32, an inclined surface 321, an arc-shaped push plate 322, a control panel 33, a water flow sensor 34 and an acousto-optic warning lamp 35.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the present embodiment discloses a flow rate controller of a drainage tube, including: the device comprises a shell 21, a shell cover 22, a sliding seat 23, a pushing component, a linear linkage 32, a compression spring 26, a first arc-shaped plate 24 and a second arc-shaped plate 25;

as shown in fig. 1, the housing 21 has a mounting cavity, an opening is disposed on one side of the front end of the mounting cavity, and the housing cover 22 is disposed at the opening in an openable manner;

in the embodiment of the present application, the housing 21 is preferably a cubic structure, and the thickness of the housing 21 is at least 2 times the outer diameter of the drainage tube body 10.

In the embodiment of this application, the right side of casing 21 front end is located to the opening to make things convenient for medical personnel switching cap 22, the one end of cap 22 passes through the articulated axle with the front end of casing 21 and is connected, and the other end of cap 22 passes through the mode of lock with the right-hand member of casing 21 and is connected.

As shown in fig. 2 and fig. 3, the first arc-shaped plate 24 is fixedly arranged at one side of the installation cavity having the opening, the second arc-shaped plate 25 is fixedly arranged at the inner side of the cover 22, and when the cover 22 covers the opening, the first arc-shaped plate 24 and the second arc-shaped plate 25 enclose a coating hole adapted to the drainage tube 10;

in the embodiment of this application, first arc 24 and second arc 25 are half tubular construction, and when first arc 24 and second arc 25 laminated, the internal diameter in the cladding hole that first arc 24 and second arc 25 enclose was unanimous with drainage tube body 10 external diameter, can make drainage tube body 10 hug closely in the inner wall in cladding hole.

As shown in fig. 2, a sliding seat 23 is arranged on one side of the installation cavity away from the opening, the sliding seat 23 has a vertical slideway, a through hole is radially formed in the outer wall of the sliding seat 23 close to the first arc-shaped plate 24, a first notch collinear with the through hole is arranged on one side of the first arc-shaped plate 24 close to the sliding seat 23, a first end of a linear linkage member 32 slides from the through hole and extends into the sliding seat 23, a first end of the linear linkage member 32 has an inclined surface 321, a second end of the linear linkage member 32 slides from the first notch and extends into the first arc-shaped plate 24 to extrude the drainage tube body 10, a compression spring 26 is sleeved on the outer wall of the linear linkage member 32 and is located between the sliding seat 23 and the first arc-shaped plate 24, and one side of the linear linkage member 32 close to the sliding seat 23 is connected with the initial end of the compression spring 26;

in the embodiment of the present application, the slide 23 is preferably a flat-bottomed U-shaped groove, and the slide 23 is conveniently mounted.

As shown in fig. 2, the pushing assembly includes a linear pusher 30 disposed above the sliding base 23 and a push plate 31 slidably engaged with an inner wall of the sliding base 23, a driving end of the linear pusher 30 is connected to a center of the push plate 31, and the push plate 31 abuts against an inclined surface 321 of the linear linkage 32.

In the embodiment of the present application, the linear pusher 30 is preferably a micro linear motor.

When the drainage tube flow velocity controller provided by the application is used, the shell cover 22 is opened, the drainage tube body 10 is arranged in the first arc-shaped plate 24, then the shell cover 22 is covered on the shell body 21, the drainage tube body 10 passes through a coating hole formed by the first arc-shaped plate 24 and the second arc-shaped plate 25, then the linear pusher 30 is started according to the flow requirement, the driving end of the linear pusher 30 pushes the push plate 31 to move downwards, the push plate 31 pushes the linear linkage member 32 to move horizontally to the right in the downward moving process, the second end of the linear linkage member 32 extrudes the drainage tube body 10, and the compression spring 26 is compressed under the stress, wherein the larger the volume of the coating hole at the second end of the linear linkage member 32 is, the slower the liquid flow velocity in the drainage tube body 10 is, when the liquid flow velocity in the drainage tube is required to be increased, the driving end of the linear pusher 30 is lifted, and the linear linkage member 32 is horizontally moved leftwards under the restoring action of the compression spring 26, the volume of the second end of the linear linkage 32 at the covered hole is smaller and smaller, and the flow rate of the liquid in the drainage tube body 10 is increased.

The utility model provides a drainage tube flow rate controller through opening closed cap 22, can realize drainage tube flow rate controller and drainage tube body 10 separable connection, and then realizes drainage tube flow rate controller repeatedly usable, has reduced the use cost of drainage tube from this.

In an alternative embodiment of the present application, the second arcuate plate 25 has a second notch capable of defining a circular through hole with the first notch, the second notch being configured to cooperate with the first notch to enable the linear linkage 32 to select a larger sized second end.

In an alternative embodiment of the present application, the second end of the linear linkage member 32 is provided with an arc pushing plate 322, the inner arc surface of the arc pushing plate 322 is attached to the drainage tube body 10 passing through the covering hole, and the arc pushing plate 322 adapted to the outer wall of the drainage tube body 10 is selected, so that the squeezing effect is better.

In an alternative embodiment of the present application, a guide tube 28 is sleeved outside the compression spring 26, one end of the guide tube 28 is fixedly connected to the sliding base 23, and the other end is fixedly connected to the first arc-shaped plate 24, the guide tube 28 is configured to limit the deformation direction of the compression spring 26, so that the compression spring 26 deforms according to the preset deformation direction.

In an alternative embodiment of the present application, a power supply module is disposed in the mounting cavity, the power supply module supplies power to the linear pusher 30, and optionally, the power supply module includes a rechargeable battery 27, the housing 21 is provided with a charging interface 211, and the rechargeable battery 27 is selected as the power supply module, so as to facilitate moving the drainage tube flow rate controller.

In an alternative embodiment of the present application, the upper end of the housing 21 is provided with a suspension cord 29, and the suspension cord 29 is used to suspend the drainage tube flow rate controller, so that the load of the drainage tube body 10 can be reduced and the deformation of the drainage tube body 10 can be prevented.

In an alternative embodiment of the present application, the surface of the housing 21 is provided with a control panel 33, the control panel 33 is electrically connected to the linear pusher 30, and the degree of compression of the arc-shaped pushing plate 322 on the drainage tube 10 can be controlled by operating the control panel 33, which is convenient to operate.

In an alternative embodiment of the present application, a water flow sensor 34 and an audible and visual warning light 35 are installed in the mounting cavity, the water flow sensor 34 is used for monitoring whether there is liquid flowing in the drainage tube, the water flow sensor 34 and the audible and visual warning light 35 are both electrically connected to the control panel 33, when there is no liquid flowing in the drainage tube 10, the audible and visual warning light 35 receives the signal transmitted by the control panel 33 and emits an audible and visual warning light, and the cover 22 is provided with an audible and visual hole 221 for outward diffusion of the audible and visual warning light.

To sum up, the drainage tube flow rate controller that this application provided, repeatedly usable, its mode of changing drainage tube body 10 is simple convenient, has reduced the use cost of drainage tube from this, and after the cutout appears in the liquid in drainage tube body 10, reputation warning light 35 sends the warning reputation, can remind patient and medical personnel.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. A draft tube flow rate controller, comprising: the device comprises a shell (21), a shell cover (22), a sliding seat (23), a pushing assembly, a linear linkage piece (32), a compression spring (26), a first arc-shaped plate (24) and a second arc-shaped plate (25);

the shell (21) is provided with a mounting cavity, one side of the front end of the mounting cavity is provided with an opening, and the shell cover (22) can be arranged at the opening in an opening and closing manner;

the first arc-shaped plate (24) is fixedly arranged on one side, provided with an opening, of the installation cavity, the second arc-shaped plate (25) is fixedly arranged on the inner side of the shell cover (22), and when the shell cover (22) covers the opening, the first arc-shaped plate (24) and the second arc-shaped plate (25) enclose a coating hole matched with the drainage tube body;

a sliding seat (23) is arranged on one side of the mounting cavity far away from the opening, the sliding seat (23) is provided with a vertical slideway, the outer wall of the sliding seat (23) close to the first arc-shaped plate (24) is radially provided with a through hole, one side of the first arc-shaped plate (24) close to the sliding seat (23) is provided with a first notch collinear with the through hole, the first end of the linear linkage piece (32) is extended into the sliding seat (23) from the perforation in a sliding way, and the first end of the linear linkage piece (32) is provided with an inclined surface (321), the second end of the linear linkage piece (32) extends into the cladding hole from the first notch in a sliding way to extrude the drainage tube body, the compression spring (26) is sleeved on the outer wall of the linear linkage piece (32), and is positioned between the sliding seat (23) and the first arc-shaped plate (24), and one side of the linear linkage piece (32) close to the sliding seat (23) is connected with the initial end of the compression spring (26);

the pushing assembly comprises a linear pusher (30) arranged above the sliding seat (23) and a push plate (31) in sliding fit with the inner wall of the sliding seat (23), the driving end of the linear pusher (30) is connected with the center of the push plate (31), and the push plate (31) abuts against the inclined surface (321) of the linear linkage piece (32).

2. The draft tube flow rate controller according to claim 1, wherein said second arc shaped plate (25) has a second notch capable of enclosing a circular through hole with the first notch.

3. The draft tube flow rate controller according to claim 1, wherein the second end of the linear link member (32) is provided with an arc-shaped pushing plate (322), and the inner arc surface of the arc-shaped pushing plate (322) is attached to the draft tube body passing through the covering hole.

4. The draft tube flow rate controller according to claim 1, wherein a guide tube (28) is sleeved outside the compression spring (26), one end of the guide tube (28) is fixedly connected with the sliding seat (23), and the other end is fixedly connected with the first arc-shaped plate (24).

5. The draft tube flow rate controller according to claim 1, wherein a power supply assembly is provided in said mounting chamber, said power supply assembly supplying power to said linear actuator (30).

6. The draft tube flow rate controller according to claim 5, wherein said power supply assembly comprises a rechargeable battery (27), said housing (21) being provided with a charging interface (211).

7. The draft tube flow rate controller according to claim 1, wherein a suspension cord (29) is provided at an upper end of said housing (21).

8. The draft tube flow rate controller according to claim 1, wherein a surface of said housing (21) is provided with a control panel (33), said control panel (33) being electrically connected to the linear pusher (30).

9. The draft tube flow rate controller according to claim 8, wherein a water flow sensor (34) and an acousto-optic warning light (35) are installed in the installation cavity, the water flow sensor (34) is used for monitoring whether liquid flows in the draft tube body, the water flow sensor (34) and the acousto-optic warning light (35) are both electrically connected with the control panel (33), and when no liquid flows in the draft tube body, the acousto-optic warning light (35) receives signals transmitted by the control panel (33) and emits an acousto-optic warning light.