CN210020539U

CN210020539U - Oral drainage bag

Info

Publication number: CN210020539U
Application number: CN201920516603.5U
Authority: CN
Inventors: 赵雅斐
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-07
Anticipated expiration: 2029-04-16

Abstract

A saliva drainage bag comprises a water absorption pad, wherein the top of the water absorption pad is provided with a washing head which is connected with a washing pipe; a plurality of liquid collecting short pipes are arranged in the water absorption pad, and the liquid collecting hoses are connected with a collecting pipe together; the collecting pipe is fixedly connected with a telescopic liquid collecting cylinder, and the liquid collecting cylinder is connected with a negative pressure plate through a one-way valve and an exhaust pipe; the flushing pipe is connected with a flushing cylinder through a ball valve; the outer side of the water absorption pad is sleeved with a tooth protection sleeve, and the left side and the right side of the tooth protection sleeve are both connected with binding bands. The utility model effectively solves the problems that the body and the bed sheet are polluted by the saliva of the current serious nervous patient caused by uncontrolled secretion of the saliva, and the discomfort and the infection are caused.

Description

Oral drainage bag

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a saliva drainage bag is related to.

Background

Some patients with severe neurological conditions, such as Alzheimer's disease, brain atrophy, and other brain disorders, have no control over saliva secretion. Excessive secretion of saliva not only pollutes the body and clothes of a patient, but also causes infection and discomfort because the saliva flows around. In the past, the hope and the pleasure of life of a patient can be lost, the nursing burden of medical staff can be increased, and more importantly, the recovery speed of the patient can be delayed. Therefore, there is a need for a device that helps patients to absorb and discharge water and to disinfect and clean the oral cavity to help patients suffering from severe neurological conditions recover early.

SUMMERY OF THE UTILITY MODEL

The utility model provides a saliva drainage bag to the not enough of prior art, solved present nerve severe patients effectively because saliva secretion uncontrolled and the saliva that arouses pollutes health and sheet, causes uncomfortable and infected problem.

In order to solve the above problems, the utility model adopts the following technical proposal:

a saliva drainage bag comprises a water absorption pad, wherein the top of the water absorption pad is provided with a washing head which is connected with a washing pipe; a plurality of liquid collecting short pipes are arranged in the water absorption pad, and the liquid collecting short pipes are connected with a collecting pipe together; the collecting pipe is fixedly connected with a telescopic liquid collecting cylinder, and the liquid collecting cylinder is connected with a negative pressure plate through a one-way valve and an exhaust pipe; the flushing pipe is connected with a flushing cylinder through a ball valve; the outer side of the water absorption pad is sleeved with a tooth protection sleeve, and the left side and the right side of the tooth protection sleeve are both connected with binding bands.

Preferably, the top end of the flushing head is provided with a plurality of flushing ports which are uniformly distributed; the lower side of the collecting pipe is provided with a plurality of evenly distributed liquid collecting ports; the movable ends of the collecting pipe and the flushing pipe are rotatably connected with mounting caps, and the two mounting caps are respectively connected with the liquid collecting barrel and the flushing barrel through threads.

Preferably, a flat transition pad is arranged on the outer side of the water absorption pad, and the periphery of the transition pad is fixedly connected with the tooth protecting sleeve; the tooth protecting sleeve is made of rubber, anti-skid lines are arranged on the surface of the tooth protecting sleeve, and a first binding belt and a second binding belt are fixedly connected to the left side and the right side of the outer end of the tooth protecting sleeve respectively; the movable end of the first bandage is fixedly connected with a positioning buckle shaped like a Chinese character 'ri', and the outer side of the movable end of the second bandage is provided with a hair side magic tape and a thorn side magic tape.

Preferably, the liquid collecting cylinder is provided with a plurality of telescopic folds from top to bottom on the circumference, the bottom of the liquid collecting cylinder is provided with a stepped liquid discharging port, and a liquid blocking head is connected with the liquid discharging port in a threaded manner; the outer side surface of the top end of the liquid collecting barrel is connected with a sliding sleeve in a sliding mode, the top end of the sliding sleeve is connected with a rotating buckle in a rotating mode, and an inclined chute is formed in the side end of the rotating buckle.

Preferably, the center of the flushing cylinder is provided with a prismatic piston hole; the piston hole is connected with a prismatic piston capable of sliding along the axis of the piston hole in a sliding mode, the rear end of the piston is fixedly connected with a washing screw, the washing screw is connected with a feeding rotating wheel in a threaded mode, and the feeding rotating wheel is connected to the outer end of the rear side of the washing barrel in a rotating mode.

Preferably, the check valve comprises a valve body, annular clamping rings are arranged at the front end and the rear end of the inner side of the valve body, a plug is placed on the outer side of the clamping ring close to the liquid collecting barrel, a spring is placed on the inner side of the clamping ring far away from the liquid collecting barrel, and the inner end of the spring is located on the outer side of the plug; the outer circumference of the plug is provided with a plurality of arc-shaped through grooves which are uniformly distributed.

Preferably, an air suction pipe fixedly connected with the air suction pipe is arranged at the side end of the negative pressure plate, and the air suction pipe is connected with a negative pressure cylinder in a penetrating way; a negative pressure motor is fixedly connected in the negative pressure plate, a rotating shaft of the negative pressure motor extends into the negative pressure cylinder and is fixedly connected with a negative pressure rotating wheel, and a plurality of negative pressure blades which are uniformly distributed along the circumference are arranged on the outer side of the negative pressure rotating wheel; the negative pressure cylinder is connected with an air outlet pipe in a through way.

Preferably, the ball valve is provided with a ball hole in the middle, a rotating ball is rotatably connected in the ball hole, the rotating ball is provided with a through hole penetrating through the center of the ball, and a rotating handle is fixedly connected to the outside of the rotating ball.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the device enables the oral water in the mouth of a patient to be sucked into the liquid collecting cylinder through the water absorption pad contained by the patient, the water absorption of the water absorption pad, the plurality of liquid collecting ports formed in the collecting pipe, the plurality of liquid collecting short pipes connected to the collecting pipe and the negative pressure environment manufactured by the negative pressure disc, so that the sanitation in the mouth of the patient is effectively kept.

2. This device will patient's oral cavity clearance disinfection through the washing head that sets up on the water absorption pad and the washing section of thick bamboo that washes the head connection: by rotating the feeding wheel, the flushing screw 32 moves along the axis of the flushing cylinder and pushes the liquid medicine in the flushing cylinder into the mouth of the patient through the piston, so as to clean and disinfect the mouth of the patient. The disinfected liquid medicine can be sucked away again through the water absorption pad, is convenient and practical, and can disinfect and clean the oral cavity of a patient most conveniently.

3. This device installation is comparatively stable, can not be because of patient's swallowing activity and gulp down the pad that absorbs water of this device, through letting the patient bite and protect the facing to use first bandage and second bandage to tie this device to patient's head, and can realize length adjustment according to patient's head size.

Drawings

Fig. 1 is an axonometric view of the oral drainage bag of the present invention.

Fig. 2 is an axonometric view of a partial section of the absorbent pad of the oral drainage bag of the present invention.

Fig. 3 is an isometric view of a portion of a dual lumen tube of the oral drainage bag of the present invention.

Fig. 4 is an axonometric view of the tooth protecting cover and the binding band of the saliva drainage bag of the present invention.

Fig. 5 is an isometric view of the dual lumen tube of the oral drainage bag of the present invention.

Figure 6 is an axonometric view of the liquid collecting tube of the oral drainage bag of the utility model.

Fig. 7 is an exploded view of the flushing cylinder of the saliva drainage bag of the present invention.

Fig. 8 is a partially cut-away isometric view of the one-way valve of the oral drainage bag of the present invention.

Fig. 9 is a partially cut-away isometric view of the negative pressure plate of the saliva drainage bag of the present invention.

Fig. 10 is an isometric view of the ball valve of the oral drainage bag of the present invention.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, the utility model provides a saliva drainage bag, which comprises a water absorption pad 1, wherein a washing head 2 is arranged on the top of the water absorption pad 1, and the washing head 2 is connected with a washing pipe 4; a plurality of liquid collecting short pipes 21 are arranged in the water absorption pad 1, and the liquid collecting short pipes 21 are connected with a collecting pipe 5 together; the collecting pipe 5 is fixedly connected with a telescopic liquid collecting cylinder 15, and the liquid collecting cylinder 15 is connected with a negative pressure plate 19 through a one-way valve 17 and an air exhaust pipe 18; the flushing pipe 4 is connected with a flushing cylinder 14 through a ball valve 12; the outer side of the water absorption pad 1 is sleeved with a tooth protecting sleeve 6, and the left side and the right side of the tooth protecting sleeve 6 are both connected with binding bands.

The water absorption pad 1 comprises a sponge inner layer and a cotton yarn outer layer, wherein the sponge inner layer is used for storing water, and the cotton yarn outer layer is used for placing the sponge to be bitten by a patient. The rinsing head 2 is used for spraying a liquid medicine or rinsing water to rinse the oral cavity of a patient. The flushing pipe 4 and the collecting pipe 5 jointly form a double-cavity pipe 3. the short liquid collecting pipe 21 is used for sucking water at all parts of the water absorption pad 1 away through the negative pressure plate 19. The ball valve 12 is used for controlling the circulation of the liquid in the irrigation tube 4, and is used for connecting the irrigation cylinder 14 and the irrigation tube 4, and the negative pressure disc 19 is used for creating a negative pressure environment so as to suck out saliva of a patient. The flushing cartridge 14 is used to introduce a medicinal liquid or clear water into the mouth of the patient. The tooth protecting sleeve 6 is used for protecting the water absorption pad 1 from being bitten by a patient and simultaneously preventing the patient from uncomfortable feeling after the device is put in. The bandage is used for fixing the absorbent pad 1 in the body of a patient, and is not easy to slide off.

The top end of the flushing head 2 is provided with a plurality of flushing ports which are uniformly distributed; the lower side of the collecting pipe 5 is provided with a plurality of liquid collecting ports 22 which are uniformly distributed; the movable ends of the collecting pipe 5 and the flushing pipe 4 are rotatably connected with mounting caps 13, and the two mounting caps 13 are respectively connected with a liquid collecting barrel 15 and a flushing barrel 14 through threads.

The liquid medicine or the clean water in the washing head 2 comes out from a plurality of washing ports, which not only can sterilize uniformly, but also can not generate uncomfortable feeling caused by the impact force of water flow. The liquid collecting port 22 and the short liquid collecting pipe 21 are used for collecting the port water existing inside the absorbent pad 1. The rear end of the mounting cap 13 is provided with a through hole which is smaller than the size of the threaded hole at the front end, the outer circumferences of the movable ends of the collecting pipe 5 and the flushing pipe 4 are respectively provided with an annular retainer ring, and the retainer rings penetrate through the through hole and are positioned in the threaded hole, so that the mounting cap 13 can be rotatably connected.

A flat transition pad 20 is arranged on the outer side of the water absorption pad 1, and the periphery of the transition pad 20 is fixedly connected with the tooth protecting sleeve 6; the tooth protecting sleeve 6 is made of rubber, anti-skid lines are arranged on the surface of the tooth protecting sleeve, and a first binding band 7 and a second binding band 8 are fixedly connected to the left side and the right side of the outer end of the tooth protecting sleeve 6 respectively; the movable end of the first bandage 7 is fixedly connected with a positioning buckle 11 shaped like a Chinese character 'ri', and the outer side of the movable end of the second bandage 8 is provided with a hair side magic tape 9 and a thorn side magic tape 10.

The transition pad 20 is used for preventing the teeth of the patient from biting the double-cavity tube 3, and the tooth protecting sleeve 6 sleeved on the transition pad is used for protecting the teeth of the patient. Both first strap 7 and second strap 8 are used to stabilize the device in position on the patient's head. The tightening principle of the first strap 7 and the second strap 8 is as follows: the second strap 8 is inserted into the positioning buckle 11, and then the strap is positioned using the loop fastener 9 and the hook and loop fastener 10.

The liquid collecting cylinder 15 is provided with a plurality of telescopic folds 25 from top to bottom on the circumference, the bottom of the liquid collecting cylinder 15 is provided with a step-shaped liquid discharging port 23, and a liquid blocking head 24 is connected with the inner thread of the liquid discharging port 23; the outer side surface of the top end of the liquid collecting barrel 15 is connected with a sliding sleeve 26 in a sliding mode, the top end of the sliding sleeve 26 is connected with a rotating buckle 27 in a rotating mode, and an inclined chute 28 is formed in the side end of the rotating buckle 27.

The telescopic principle of the liquid collecting barrel 15 is as follows: by straightening or pushing the pleats 25 tight. The step liquid discharging port 23 is used for releasing and discarding the collected saliva, and the liquid plugging head 24 is used for plugging the liquid discharging port 23 through threads and the like. The lower end of the rotating buckle 27 is provided with a stepped hole, the top end of the sliding sleeve is provided with a stepped shaft, and the stepped shaft is positioned in the stepped hole to realize rotating connection. The rotating buckle 27 is made of PVC plastic and has certain elasticity, so that the rotating buckle 27 can be an elastic buckle by opening the chute 28, and the liquid collecting barrel 15 can be fixed at any position.

A prismatic piston hole 30 is formed in the center of the washing cylinder 14; a prismatic piston 31 which can slide along the axis of the piston hole 30 is connected in the piston hole 30 in a sliding way, a flushing screw 32 is fixedly connected at the rear end of the piston 31, and a feeding rotating wheel 33 is connected with the flushing screw 32 in a threaded way. The inner side of the feeding rotating wheel 33 is provided with an annular rotating ring 34, the outer side of the rear end of the washing barrel 14 is provided with an annular rotating ring groove 29, the feeding rotating wheel 33 is sleeved at the rear end of the washing barrel 14, and the rotating ring 34 is positioned in the rotating ring groove 29, so that the feeding rotating wheel 33 is rotatably connected to the outer end of the rear side of the washing barrel 14.

The liquid feeding principle of the washing cylinder 14 is as follows: by rotating the feed wheel 33, the piston 31 does not rotate and the flush screw 32 does not rotate due to the prismatic structure of the piston 31 and the piston bore 30. So that the flushing screw 32 screwed with it moves forward, and the piston 31 fixedly connected with the flushing screw 32 pushes the liquid medicine forward, so that the medicine is pushed into the flushing pipe 4.

The check valve 17 comprises a valve body, annular snap rings 35 are arranged at the front end and the rear end of the inner side of the valve body, a plug 37 is arranged on the outer side of the snap ring 35 close to the liquid collecting barrel 15, a spring 36 is arranged on the inner side of the snap ring 35 far away from the liquid collecting barrel 15, and the inner end of the spring 36 is positioned on the outer side of the plug 37; the plug 37 is provided with a plurality of evenly distributed, arc-shaped through grooves 38 on its outer circumference.

The actual function of the one-way valve 17 is to keep the negative pressure in the liquid collecting cylinder 15, so that no gas can enter from the outside. The working principle of the one-way valve is as follows: when the negative pressure plate 19 starts to draw negative pressure, the pressure inside the plug 27 is large, the plug is pushed open, and the spring 36 is compressed, so that the gas in the liquid collecting cylinder 15 overflows to the outside from the through groove 38.

An air suction pipe 44 fixedly connected with the air suction pipe 18 is arranged at the side end of the negative pressure plate 19, and the air suction pipe 44 is connected with a negative pressure cylinder 40 in a penetrating way; a negative pressure motor 39 is fixedly connected in the negative pressure plate 19, a rotating shaft of the negative pressure motor 39 extends into the negative pressure cylinder 40 and is fixedly connected with a negative pressure rotating wheel 41, and a plurality of negative pressure blades 42 which are uniformly distributed along the circumference are arranged on the outer side of the negative pressure rotating wheel 41; the negative pressure cylinder 40 is connected with an air outlet pipe 43 in a penetrating way.

The working principle of the negative pressure plate is as follows: after the switch is turned on, the battery 45 supplies power to the negative pressure motor 39, the negative pressure motor 39 rotates to drive the negative pressure rotating wheel 41 to rotate, and the negative pressure blades 41 on the negative pressure rotating wheel 41 pull away a large amount of air to form a negative pressure environment. That is, air enters the negative pressure cylinder 40 from the air intake pipe 44 and is discharged from the air outlet pipe 43.

The middle part of the ball valve 12 is provided with a ball hole 46, the ball hole 46 is rotatably connected with a rotating ball 47, the rotating ball 47 is provided with a through hole 49 penetrating through the center of the ball, and the rotating ball 47 is outwards fixedly connected with a rotating handle 50. The stem 50 of the ball valve has the same length direction as the axial direction through the hole 49 for easy identification. When rotated ninety degrees, the holes 49 are either parallel or perpendicular to the axis of the ball valve 12, and when parallel, the holes are the same and the valve is open. When vertical, the two holes are not communicated, and the valve is closed.

When the utility model is used, the patient firstly makes the water absorption pad 1 contain the inlet, and the flushing head 2 faces upwards, and the teeth of the patient are pressed to bite the tooth protection sleeve 6. Then, the second strap 8 is wound around the head for one circle, and the positioning buckle 11 on the first strap 7 is inserted, and the hook and loop fastener is used for positioning as required. Then the switch of the negative pressure plate 19 is opened to enable the negative pressure motor 39 to create a negative pressure environment, and when the patient produces the oral liquid, the oral liquid can be conveyed into the liquid collecting barrel 15 through the liquid collecting short pipe 21 and the collecting pipe 5.

When cleaning or disinfection is needed, the medicine liquid or clear water is filled in the washing cylinder 14, the ball valve 12 is opened, the feeding runner 33 is slowly rotated, so that the washing screw 32 drives the piston 31 to drive the liquid into the washing pipe and out of the washing head 2, and the cleaned medicine liquid is sucked into the liquid collecting cylinder 15 from the water absorption pad 1. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the absorbent pad 1, the rinsing head 2, the double-lumen tube 3, the rinsing tube 4, the collecting tube 5, the tooth-protecting sheath 6, the first bandage 7, the second bandage 8, the hair magic tape 9, the stabbing magic tape 10, the positioning buckle 11, the ball valve 12, the mounting cap 13, the rinsing cylinder 14, the liquid collecting cylinder 15, the connecting buckle 16, the check valve 17, the air suction tube 18, the negative pressure plate 19, the transition pad 20, the liquid collecting short tube 21, the liquid collecting port 22, the liquid discharging port 23, the liquid plugging head 24, the telescopic pleat 25, the sliding sleeve 26, the rotating buckle 27, the chute 28, the rotating ring groove 29, the piston hole 30, the piston 31, the rinsing screw 32, the feeding rotating wheel 33, the rotating ring 34, the snap ring 35, the spring 36, the plug 37, the passing groove 38, the negative pressure motor 39, the negative pressure cylinder 40, the negative pressure rotating wheel 41, the negative pressure blade 42, the air outlet tube 43, the air suction tube 44, the battery 45, the ball hole 46, the rotating hole 47, the, Stem 50, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A saliva drainage bag which is characterized in that: comprises a water absorption pad (1), a washing head (2) is arranged at the top of the water absorption pad (1), and the washing head (2) is connected with a washing pipe (4); a plurality of liquid collecting short pipes (21) are arranged in the water absorption pad (1), and the liquid collecting short pipes (21) are connected with a collecting pipe (5) together; the collecting pipe (5) is fixedly connected with a telescopic liquid collecting cylinder (15), and the liquid collecting cylinder (15) is connected with a negative pressure plate (19) through a one-way valve (17) and an air exhaust pipe (18); the flushing pipe (4) is connected with a flushing cylinder (14) through a ball valve (12); the outside cover of water absorption pad (1) is equipped with protects facing (6), protects facing (6) left and right sides and all is connected with the bandage.

2. The oral drainage bag of claim 1, wherein: the top end of the flushing head (2) is provided with a plurality of flushing ports which are uniformly distributed; a plurality of evenly distributed liquid collecting ports (22) are formed at the lower side of the collecting pipe (5); the movable ends of the collecting pipe (5) and the flushing pipe (4) are rotatably connected with mounting caps (13), and the two mounting caps (13) are respectively connected with a liquid collecting barrel (15) and a flushing barrel (14) through threads.

3. The oral drainage bag of claim 1, wherein: a flat transition pad (20) is arranged on the outer side of the water absorption pad (1), and the periphery of the transition pad (20) is fixedly connected with the tooth protecting sleeve (6); the tooth protecting sleeve (6) is made of rubber, anti-skid lines are arranged on the surface of the tooth protecting sleeve, and the left side and the right side of the outer end of the tooth protecting sleeve (6) are fixedly connected with a first binding belt (7) and a second binding belt (8) respectively; the movable end of the first bandage (7) is fixedly connected with a positioning buckle (11) shaped like a Chinese character 'ri', and the outer side of the movable end of the second bandage (8) is provided with a hair surface magic tape (9) and a thorn surface magic tape (10).

4. The oral drainage bag of claim 1, wherein: a plurality of telescopic folds (25) are arranged on the circumference of the liquid collecting barrel (15) from top to bottom, a stepped liquid discharging opening (23) is formed in the bottom of the liquid collecting barrel (15), and a liquid blocking head (24) is connected with the liquid discharging opening (23) through internal threads; the outer side surface of the top end of the liquid collecting barrel (15) is connected with a sliding sleeve (26) in a sliding mode, the top end of the sliding sleeve (26) is connected with a rotating buckle (27) in a rotating mode, and an inclined chute (28) is formed in the side end of the rotating buckle (27).

5. The oral drainage bag of claim 1, wherein: a prismatic piston hole (30) is formed in the center of the washing barrel (14); the piston hole (30) is connected with a prismatic piston (31) which can slide along the axis of the piston hole (30) in a sliding mode, the rear end of the piston (31) is fixedly connected with a washing screw rod (32), the washing screw rod (32) is connected with a feeding rotating wheel (33) in a threaded mode, and the feeding rotating wheel (33) is connected to the outer end of the rear side of the washing barrel (14) in a rotating mode.

6. The oral drainage bag of claim 1, wherein: the check valve (17) comprises a valve body, annular clamping rings (35) are arranged at the front end and the rear end of the inner side of the valve body, a plug (37) is placed on the outer side of the clamping ring (35) close to the liquid collecting barrel (15), a spring (36) is placed on the inner side of the clamping ring (35) far away from the liquid collecting barrel (15), and the inner end of the spring (36) is located on the outer side of the plug (37); the outer circumference of the plug (37) is provided with a plurality of evenly distributed arc-shaped passing grooves (38).

7. The oral drainage bag of claim 1, wherein: an air suction pipe (44) fixedly connected with the air suction pipe (18) is arranged at the side end of the negative pressure plate (19), and the air suction pipe (44) is connected with a negative pressure cylinder (40) in a penetrating way; a negative pressure motor (39) is fixedly connected in the negative pressure plate (19), a rotating shaft of the negative pressure motor (39) extends into the negative pressure barrel (40) and is fixedly connected with a negative pressure rotating wheel (41), and a plurality of negative pressure blades (42) which are uniformly distributed along the circumference are arranged on the outer side of the negative pressure rotating wheel (41); the negative pressure cylinder (40) is connected with an air outlet pipe (43) in a penetrating way.

8. The oral drainage bag of claim 1, wherein: the ball valve is characterized in that a ball hole (46) is formed in the middle of the ball valve (12), a rotating ball (47) is rotationally connected in the ball hole (46), a through hole (49) penetrating through the center of the ball is formed in the rotating ball (47), and a rotating handle (50) is fixedly connected to the outside of the rotating ball (47).