CN215351034U - Visual phlegm suction device - Google Patents

Abstract

The utility model discloses a visual sputum suction device, which comprises an outer sleeve and a visual negative-pressure sputum suction assembly, wherein a suction inner cavity and a visual inner cavity are arranged in the outer sleeve along the length direction, and the visual negative-pressure sputum suction assembly comprises a handle, an operating rod, a camera, a negative-pressure suction valve and a control handle.

Description

Visual phlegm suction device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a visual sputum suction device.

Background

Many patients with pneumonia and poor airway protection need to clear the airway by means of sputum aspiration, and the commonly used sputum aspiration method is mainly to put the sputum into the airway through a conventional sputum aspiration tube or to enter the airway by using a bronchoscope to aspirate sputum. In order to ensure sufficient airway clearance in clinic, medical staff need to insert a sputum suction pipeline into an artificial airway through the nose or through the mouth.

Under the existing conditions, when the disposable sputum suction tube is used for sputum suction operation, the sputum suction tube belongs to empirical blind insertion sputum suction, has higher requirements on the proficiency of operators, needs to repeatedly stimulate the epiglottis of patients, and is easy to cause damage to the nasal cavity and the pharyngeal cavity of the patients; it is comparatively convenient when using bronchoscope to carry out the air flue secretion and clear away, but because the accurate design of electron bronchoscope, can't bear high temperature high pressure, it is big that the patient uses the thorough disinfection degree of difficulty, and cross infection's the condition sometimes takes place. Even if the endoscope washing and disinfecting specification is strictly followed, certain special endoscope types cannot completely avoid cross infection, and compared with a reusable bronchoscope, the disposable bronchoscope has a larger development potential, but the disposable bronchoscope is not developed in a large scale due to the problems of medical insurance charging projects, operation cost and the like in China so far, and the development is limited.

Therefore, the difficulty of sputum suction operation is reduced, stimulation and damage of sputum suction to a patient are reduced, and the economic burden of the patient is reduced.

Disclosure of Invention

Aiming at the defects and problems of the existing equipment, the utility model provides a visual sputum suction device, which effectively solves the problems of great operation difficulty, easy greater damage to patients caused by sputum suction operation, high cost and easy cross infection of the existing equipment.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a visual sputum suction device comprises an outer sleeve and a visual negative-pressure sputum suction assembly; the interior of the outer sleeve is provided with a suction inner cavity and a visual inner cavity along the length direction; the suction inner cavity is positioned at the lower part, and the visual inner cavity is positioned at the upper part; the front end of the suction inner cavity is closed, a liquid inlet is formed in the suction inner cavity, and the tail end of the suction inner cavity is connected with a negative pressure suction valve; the negative pressure suction valve comprises a valve body, a pressing body, a spring and a sealing gasket; the valve body is arranged on the outer sleeve, an opening is formed in the pressing body, a negative pressure channel is formed in the valve body, the pressing body is sleeved in the valve body, the outer end of the pressing body faces the handle and can slide relative to the negative pressure channel, the negative pressure channel is blocked by the side wall of the pressing body or the opening corresponds to the negative pressure channel, the negative pressure channel is opened, the spring is arranged at the bottom of the pressing body, the sealing gasket is arranged on the outer side of the pressing body, an operating handle used for driving the pressing body is arranged on the handle, the operating handle enables the driving end to extend out through a lever, and the driving end corresponds to the pressing body; the front end of the visible inner cavity is closed and is of a transparent structure; the rear end of the visible inner cavity is open; the visual negative pressure sputum suction assembly comprises a handle, an operating rod and a camera; the front end of handle is provided with attracts sealed joint and the visual sealed joint that matches the butt joint with attraction inner chamber and visual inner chamber front end respectively, be provided with the regulating body on the action bars, the inside of regulating body is provided with two traction wires, and the traction wire is synchronous winding on the traction wheel, and the both ends of traction wheel set up drive traction wheel pivoted control handle, and the control handle is installed on the handle, and the tip of action bars is provided with the camera, and its root setting is on visual sealed joint.

Furthermore, the handle is of a handle-shaped structure, the upper part of the handle is provided with an arc-shaped structure, the control handle is arranged outside the handle and fixedly connected with the outer side of the internal traction wheel, and the traction wheel and the arc-shaped structure of the handle are arranged concentrically.

Furthermore, a negative pressure tube is arranged at the bottom of the negative pressure channel and is connected with a negative pressure suction device.

Further, the suction sealing joint and the visual sealing joint are elastic rubber structures, a sealing groove is formed in the middle of the suction sealing joint and the visual sealing joint, sealing rings are arranged at the front ends of the suction inner cavity and the visual inner cavity, and the sealing rings are sleeved in the sealing groove in a matching mode.

Furthermore, a rotary screen is arranged at the upper part of the handle.

Further, the outer sleeve is round smooth silica gel.

The utility model has the beneficial effects that: the utility model is provided with two main structures, one of which is a reusable visible negative pressure sputum suction component, the other is a disposable outer sleeve, the disposable outer sleeve is used for protection, and the outer sleeve is provided with a double-cavity tube structure, namely a suction inner cavity and a visible inner cavity, wherein the inner end of the suction inner cavity is deep into the human body and is provided with a liquid inlet, the liquid inlet is provided with a tail end hole and three side holes, the visible inner cavity can be a closed hollow structure, and the end part is provided with a transparent material, so that a camera can observe the external condition through the transparent material.

In order to avoid liquid or mist entering the visible inner cavity and ensure the negative pressure effect of the suction inner cavity, the handle is provided with a visible sealing joint and a suction sealing joint, a sealing groove and a sealing ring are correspondingly arranged to improve the sealing and butt joint effects, the visible sealing joint is provided with an operating rod, and the operating rod is used as a base for arranging a camera and an adjusting part.

When negative pressure is adjusted, the handle is driven to operate from the outside, the driving end head is extended out by utilizing the lever principle, the pressing body is extruded, the pressing body is moved leftwards or rightwards, the opening at the upper part of the pressing body is staggered or corresponds to the negative pressure channel, the spring is extended out in the staggered state, the negative pressure channel is blocked and is in a closed state, after manual pressing, the elasticity of the spring is overcome, the negative pressure channel and the opening are correspondingly in a working state, and after hand pressure is released, the pressing body automatically resets due to the elasticity of the spring and is in the closed state.

In the aspect of realizing the adjustability and the visual function, the camera is used for realizing the visual function, the transmission is carried out in a wired or wireless mode, and the obtained image is transmitted to the screen; in the aspect of adjustment, the adjusting body is adjusted by utilizing two traction wires, a gap is formed in the adjusting body and can be compressed, and the adjusting body can be in a spring body structure.

Therefore, the adjustable negative pressure suction device has a novel structure, provides adjustable, negative pressure suction and visual functions, adjusts the direction of the front end of the sputum suction pipe according to the direction of the airway in the visual field of the screen, reduces stimulation of the sputum suction pipe to the nasopharyngeal cavity, directionally sucks sputum according to the position of sputum in the visual field, reduces the use of negative pressure, further reduces stimulation and fully sucks the sputum, is favorable for reducing the pain caused by repeatedly inserting and probing stimulation patients, reduces the damage to the patients due to repeatedly stimulating suction, and can ensure that medical workers can quickly and accurately enter the airway of the patients under the visual condition.

Drawings

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

Fig. 2 is a schematic structural view of a visual negative pressure sputum aspirating assembly.

Fig. 3 is a schematic view of the structure of the outer sleeve.

Fig. 4 is a schematic view of the structure of the vacuum suction valve.

Fig. 5 is a schematic view of the structure of the regulating body.

Fig. 6 is a schematic structural view of the traction wheel.

The reference numbers in the figures are: the device comprises an outer sleeve 1, a suction inner cavity 2, a visual inner cavity 3, a liquid inlet 4, a sealing ring 5, a handle 6, a suction sealing joint 7, a visual sealing joint 8, a sealing groove 9, an operating rod 10, a camera 101, an adjusting body 102, a traction wire 103, a traction wheel 104, a control handle 105, a negative pressure suction valve 11, a valve body 111, a pressing handle 112, an opening 113, a negative pressure channel 114, a spring 115, a sealing gasket 116, a suction port 117, a negative pressure suction device 118, a screen 12, a visual switch 13, an operating handle 14, a lever 15 and a driving end 16.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Example 1: this embodiment aims at providing a visual phlegm device of inhaling, and mainly used inhales the phlegm operation to the patient, and to the defect that exists in the current structure, the messenger inhales the phlegm operation and causes great damage to the patient easily, and is with high costs, causes cross infection's problem easily, and this embodiment provides a phlegm device of inhaling that has that the direction is adjustable, negative pressure attracts, visual function.

As shown in fig. 1-3, a visual sputum aspirator comprises an outer cannula 1 and a visual negative pressure sputum aspirating assembly; set up two independent alternate segregation's major structure promptly, one of them is but phlegm subassembly is inhaled to reuse's visual negative pressure, another is disposable structure's outer tube, specific outer tube is the disposable smooth silica gel of circular shape, utilize disposable outer tube 1 to protect, and be provided with the double-lumen tube structure on outer tube 1, attract inner chamber 2 and visual inner chamber 3 promptly, wherein attract the inner of inner chamber 2 to go deep into human body internally, and be provided with inlet 4 and negative pressure suction valve, inlet 4 is provided with one and ends the hole, three side opening, visual inner chamber 3 can be for sealing hollow structure, the tip is provided with transparent material, so that the camera observes the external conditions through this transparent material.

To achieve the above object, in the present embodiment, as shown in fig. 3, the interior of the outer cannula 1 is provided with a suction lumen 2 and a visualization lumen 3 along the length direction; the front end of the suction inner cavity is closed and is provided with a liquid inlet 4; the front end of the visible inner cavity 3 is closed and is of a transparent structure; the rear end opening of visual inner chamber, suction inner chamber 2 is located the lower part in this embodiment, and visual inner chamber 3 is located upper portion, avoids sucking liquid pollution visual inner chamber 3 in the inner chamber 2, and is convenient for be connected with the vacuum aspiration ware, and the front end opening of suction inner chamber is perhaps sealed to be provided with the sealing ring.

As shown in fig. 2, the visual negative pressure sputum aspirator assembly includes a handle 6, a lever 10 and a camera 101; the front end of the handle 6 is provided with an attraction sealing joint 7 and a visual sealing joint 8 which are respectively matched and butted with the front end openings of the attraction inner cavity 2 and the visual inner cavity 3, the front end of the operating rod 10 is provided with an adjusting body 102, the adjusting body is of a snake bone structure, as shown in figures 5-6, two traction wires 103 are arranged inside the adjusting body 102, the traction wires 103 are synchronously wound on a traction wheel 104, two ends of the traction wheel 104 are provided with control handles 105 for driving the traction wheel to rotate, the control handles 105 are installed on the handle 6, the end part of the operating rod 10 is provided with a camera 101, and the root part of the camera is arranged on the visual sealing joint 8.

In the adjustment aspect, as shown in fig. 6, the present embodiment utilizes two pull wires to adjust the adjustment body, and the adjustment body is provided with a gap which can be compressed, and the pull wires are synchronously wound on the pull wheels, which is synchronously interpreted as that the two pull wires rotate along with the pull wheels, and are fed in and fed out and respectively wound on independent pull rollers, so that the adjustment body can be bent towards two directions and can be integrally adjusted together with the outer sleeve and the camera.

As shown in fig. 4, the bottom of the front end of the suction cavity 2 is provided with a suction port, and the negative pressure suction valve 11 includes a valve body 111, a pressing body 112, an operation handle 14, a spring 115, and a seal pad 116; the valve body 111 is arranged on the outer sleeve 1, the pressing body 112 is provided with an opening, the valve body 111 is provided with a negative pressure channel 114, the pressing body 112 is sleeved in the valve body and can slide left and right relative to the negative pressure channel, the negative pressure channel is blocked by the side wall of the pressing body 112 or the opening corresponds to the negative pressure channel, the spring 115 is arranged at the bottom of the pressing body, the sealing gasket 116 is arranged at the outer side of the pressing body, liquid inlet and liquid outlet of the negative pressure channel are respectively communicated with the suction port and the negative pressure aspirator, the suction port 117 is communicated with the upper part of the negative pressure channel, the negative pressure channel is arranged vertically to avoid residue accumulation in the handle for convenient cleaning, meanwhile, the pressing body 112 is sleeved in the valve body, the outer end of the pressing body faces the handle 6, the handle is provided with an operating handle 14 for driving the pressing body, the operating handle 14 is similar to a trigger-like structure, the operating handle 14 enables the driving end head 16 to extend out through the lever 15, the drive tip 16 corresponds to the pressing body 112.

According to the embodiment, the operating handle is operated from the outside of the handle, the pressing body moves leftwards or rightwards after the lever is used for reversing, the opening in the upper portion of the pressing body is staggered or corresponds to the negative pressure channel, the negative pressure channel is blocked in the staggered state and is in the closed state, after manual pressing, the negative pressure channel and the opening correspond to be in the working state, after hand pressure is released, the pressing body can automatically reset due to the elastic force of the spring and is in the closed state, and the use is convenient.

Example 2: this example is substantially the same as example 1, except that: this embodiment further illustrates the structure of the suction sealing joint 7 and the visual sealing joint 8.

In this embodiment, the suction seal joint 7 and the visual seal joint 8 are elastic rubber structures, a seal groove 6 is formed in the middle of the suction seal joint, a seal ring 5 is arranged at the front ends of the suction inner cavity and the visual inner cavity, and the seal ring 5 is sleeved in the seal groove 6 in a matching manner.

This embodiment has strengthened outer tube and visual negative pressure and has inhaled butt joint leakproofness and joint strength of phlegm subassembly, drops when avoiding the use of outer tube, and the action bars inserts in the outer tube to better control direction.

Example 3: this example is substantially the same as example 1, except that: this embodiment further illustrates the specific shape of the handle.

In this embodiment, the handle 6 is a grip-shaped structure, the upper portion of the handle is provided with an arc-shaped structure, the control handle 105 is installed outside the handle and fixedly connected with the outer side of the internal traction wheel 104, the traction wheel 104 and the arc-shaped structure of the handle are concentrically arranged, the bottom of the handle 6 is provided with a negative pressure tube, the negative pressure tube is connected with a negative pressure suction device 118, and the upper portion of the handle is provided with a rotary screen 12 and a visual switch 13 for controlling the operation of the camera.

From this, this embodiment is convenient for when using, according to the direction of air flue in the screen field of vision, the adjustment is inhaled phlegm pipe front end direction, reduce and inhale the stimulation of phlegm pipe to the nasopharyngeal cavity, the position orientation of sputum inhales the phlegm according to the field of vision, reduce the use of negative pressure, and then reduce the stimulation, fully inhale the phlegm, help reducing to insert the misery that the amazing patient of probe brought repeatedly, reduce and cause the damage because of stimulating the suction repeatedly for the patient, can make medical staff under the visual condition, ensure quick accurate entering patient air flue.

In addition, the rotatable screen is a switch and power supply screen integrated body, the filtering module is arranged in the rotatable screen and used for filtering and stabilizing voltage of power supplied by a battery, or the rotatable screen can also be a wireless portable screen.

Claims (6)

1. A visual sputum aspirator device which characterized in that: comprises an outer sleeve and a visual negative pressure sputum suction component; the interior of the outer sleeve is provided with a suction inner cavity and a visual inner cavity along the length direction; the suction inner cavity is positioned at the lower part, and the visual inner cavity is positioned at the upper part; the front end of the suction inner cavity is closed, a liquid inlet is formed in the suction inner cavity, and the tail end of the suction inner cavity is connected with a negative pressure suction valve; the negative pressure suction valve comprises a valve body, a pressing body, a spring and a sealing gasket; the valve body is arranged on the outer sleeve, an opening is formed in the pressing body, a negative pressure channel is formed in the valve body, the pressing body is sleeved in the valve body, the outer end of the pressing body faces the handle and can slide relative to the negative pressure channel, the negative pressure channel is blocked by the side wall of the pressing body or the opening corresponds to the negative pressure channel, the negative pressure channel is opened, the spring is arranged at the bottom of the pressing body, the sealing gasket is arranged on the outer side of the pressing body, an operating handle used for driving the pressing body is arranged on the handle, the operating handle enables the driving end to extend out through a lever, and the driving end corresponds to the pressing body; the front end of the visible inner cavity is closed and is of a transparent structure; the rear end of the visible inner cavity is open; the visual negative pressure sputum suction assembly comprises a handle, an operating rod and a camera; the front end of handle is provided with attracts sealed joint and the visual sealed joint that matches the butt joint with attraction inner chamber and visual inner chamber front end respectively, be provided with the regulating body on the action bars, the inside of regulating body is provided with two traction wires, and the traction wire is synchronous winding on the traction wheel, and the both ends of traction wheel set up drive traction wheel pivoted control handle, and the control handle is installed on the handle, and the tip of action bars is provided with the camera, and its root setting is on visual sealed joint.

2. The visual sputum aspirator of claim 1, wherein: the handle is of a handle-shaped structure, an arc-shaped structure is arranged at the upper part of the handle, the control handle is arranged outside the handle and fixedly connected with the outer side of the internal traction wheel, and the traction wheel and the arc-shaped structure of the handle are arranged in the same circle center.

3. The visual sputum aspirator of claim 1, wherein: and a negative pressure tube is arranged at the bottom of the negative pressure channel and is connected with a negative pressure suction apparatus.

4. The visual sputum aspirator of claim 1, wherein: the suction sealing joint and the visual sealing joint are elastic rubber structures, a sealing groove is formed in the middle of the suction sealing joint and the visual sealing joint, sealing rings are arranged at the front ends of the suction inner cavity and the visual inner cavity, and the sealing rings are sleeved in the sealing groove in a matching mode.

5. The visual sputum aspirator of claim 1, wherein: the upper part of the handle is provided with a rotary screen.

6. The visual sputum aspirator of claim 1, wherein: the outer sleeve is round smooth silica gel.

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