CN109621019B - Gun type sputum aspirator for artificial airway - Google Patents
Gun type sputum aspirator for artificial airway Download PDFInfo
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- CN109621019B CN109621019B CN201811518565.3A CN201811518565A CN109621019B CN 109621019 B CN109621019 B CN 109621019B CN 201811518565 A CN201811518565 A CN 201811518565A CN 109621019 B CN109621019 B CN 109621019B
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- sputum
- cylinder body
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/842—Drainage tubes; Aspiration tips rotating
Abstract
The invention relates to a gun type sputum aspirator for an artificial airway, which comprises a sputum aspirating component and an aspirating component which can be butted together, wherein the sputum aspirating component comprises a main barrel body, a sputum aspirating pipe and a sputum discharging pipe, the main barrel body consists of an outer barrel body and an inner barrel body, the head end of the sputum aspirating pipe is provided with a main sputum aspirating head, the side wall of the head end of the sputum aspirating pipe is provided with three side sputum aspirators along the circumferential direction, each side sputum aspirating head is provided with a cavity communicated with the inside of the sputum aspirating pipe, the cross section of each side sputum aspirating head is approximately in an M shape, the sputum inlet of each side sputum aspirating head is arranged on the side wall of an inner concave part, the aspirating component comprises an auxiliary barrel body, a linkage rod, a miniature aspirating pump, a battery component, a grab handle and a pull handle, the gun type sputum aspirator for the artificial airway is ingenious in structure, the sputum suction pipe can be controlled to rotate back and forth in the sputum suction process, sputum adhered to the inner wall of the respiratory tract is cleared, and the sputum suction effect is good.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a gun type sputum aspirator for an artificial airway.
Background
The artificial airway is an air passage established by directly inserting a catheter into an air pipe or inserting the catheter into the air pipe through an upper respiratory tract, and provides conditions for effective drainage, smoothness and mechanical ventilation of the airway. The most common artificial airways used today are endotracheal tubes and tracheostomy tubes. Patients who suffer from upper respiratory tract obstruction, airway secretion retention and need to implement mechanical ventilation all need to establish an artificial airway, and the artificial airway is established in time, so that the smoothness of the upper respiratory tract can be ensured, and the lives of the patients can be saved. The sputum suction device in the current clinical artificial airway can suck out most of airway secretions, but can not completely remove the secretions adhered to the inner wall of the tracheal catheter and prevent the formation of biofilm, so that the occurrence of ventilator-associated pneumonia is difficult to prevent.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a gun type sputum aspirator for an artificial airway, which has the advantages of ingenious structure and convenient use, can control a sputum aspirating tube to rotate back and forth in the sputum aspirating process, and has better sputum aspirating effect by removing sputum adhered to the inner wall of a respiratory tract.
In order to solve the technical problems, the invention provides the following technical scheme: a gun-type sputum aspirator for an artificial airway, comprising a sputum aspirating assembly and a suction assembly that can be docked together;
the sputum suction assembly comprises a main barrel body, a sputum suction pipe and a sputum discharging pipe, wherein the main barrel body consists of an outer barrel body and an inner barrel body, the inner barrel body is a barrel body with a closed head end and an open tail end, the tail end of the inner barrel body is rotatably arranged in the outer barrel body in a penetrating way, the head end of the inner barrel body extends out of the outer barrel body, the tail end of the sputum suction pipe extends into the inner barrel body from the head end of the inner barrel body, the head end of the sputum suction pipe is provided with the main sputum suction head, the side wall of the head end of the sputum suction pipe is provided with three side sputum suction heads along the circumferential direction, each side sputum suction head is provided with a cavity communicated with the inside of the sputum suction pipe, the cross section of each side sputum suction head is approximately in an M shape, a sputum inlet of each side sputum suction head is arranged on the side wall of an inner concave part, the sputum discharging pipe is arranged at a position close to the tail part of the main barrel body, the upper end of the sputum discharging pipe sequentially penetrates through the outer barrel body and the inner barrel body, an avoidance cavity capable of exposing the inner cylinder body is formed in the side wall above the outer cylinder body, a swing rod is arranged at the exposed part of the inner cylinder body, the top end of the swing rod is connected with the top of the avoidance cavity through a tension spring, and the swing rod is located in the middle of the avoidance cavity under the action of the tension spring;
the suction assembly comprises an auxiliary barrel body, a linkage rod, a miniature suction pump, a battery assembly, a grab handle and a trigger handle, wherein the auxiliary barrel body is a barrel body with two closed ends, the interior of the auxiliary barrel body is divided into two chambers by a partition plate, the miniature suction pump is arranged in the chamber close to the head end, the battery assembly is arranged in the chamber close to the tail end, an air suction hole is formed in the center of a head end plate of the auxiliary barrel body, an air suction port of the miniature suction pump is connected with the air suction hole through a pipeline, an exhaust pipe of the miniature suction pump extends out of the side wall of the auxiliary barrel body, the grab handle is fixedly arranged below the tail part of the auxiliary barrel body, the linkage rod sequentially penetrates through the outer barrel body and the auxiliary barrel body, the head end of the linkage rod is positioned in an avoiding cavity of the outer barrel body, the tail end of the linkage rod is positioned in the chamber provided with the battery assembly of the auxiliary barrel body, the head end of the linkage, along with the axial movement of the linkage rod, the swinging rod moves under the extrusion action of the inclined surface, the tail end of the linkage rod is connected with the trigger through the linkage assembly, and the linkage rod can be driven to move axially through the trigger.
As a further optimization of the gun-type sputum aspirator for artificial airways of the present invention: the linkage assembly comprises a linkage ring II and a reset spring II, the linkage ring II is sleeved outside the battery assembly, the tail end of the linkage rod is provided with a baffle ring, the reset spring II is arranged between the baffle ring and the isolation plate, the upper end of the linkage ring II is provided with an extrusion head facing the baffle ring, the lower end of the linkage ring II is connected with the trigger, the trigger penetrates through the side wall of the auxiliary barrel body and is arranged, and the trigger is hinged to the auxiliary barrel body through a rotating shaft.
As a further optimization of the gun-type sputum aspirator for artificial airways of the present invention: the linkage assembly comprises a linkage ring I and a reset spring I, the linkage ring I is sleeved outside the battery assembly, the upper end of the linkage ring I is fixedly connected with the tail end of the linkage rod, the lower end of the linkage ring I is fixedly connected with the trigger, the trigger penetrates through the side wall of the auxiliary barrel body, the side wall of the auxiliary barrel body is provided with a long hole capable of enabling the trigger to move back and forth, and the reset spring I is arranged between the trigger and the grab handle.
As a further optimization of the gun-type sputum aspirator for artificial airways of the present invention: the miniature suction pump is a suction pump with adjustable power, and an adjusting control button of the suction pump is arranged on the outer wall of the auxiliary cylinder body.
As a further optimization of the gun-type sputum aspirator for artificial airways of the present invention: the battery pack comprises a lithium battery pack and a control switch, the lithium battery pack is electrically connected with the micro suction pump, and the control switch is arranged on the outer wall of the auxiliary barrel.
As a further optimization of the gun-type sputum aspirator for artificial airways of the present invention: the tail of the auxiliary barrel is provided with an opening capable of being taken out of the lithium battery pack, and a battery cover is arranged at the opening in a rotating mode.
As a further optimization of the gun-type sputum aspirator for artificial airways of the present invention: and a one-way air extraction valve is arranged on a pipeline between the air extraction opening and the air extraction hole of the miniature suction pump.
Advantageous effects
The gun type sputum aspirator can thoroughly remove secretions adhered to the inner wall of an artificial airway, is provided with a sputum suction pipe capable of rotating in a reciprocating manner, can enable a side sputum suction head at the head of the sputum suction pipe to rotate in a reciprocating manner in the sputum suction process, is easy to strip and smoothly suck away sputum adhered to the inner wall of the airway, and has a good sputum suction effect;
the gun type sputum aspirator is provided with a specially designed sputum suction head, wherein the main sputum suction head is a main sputum suction port, the side sputum suction head can be matched with a rotary sputum suction pipe, and the side sputum suction head can be sucked into the pipe through the sputum suction port on the side wall of the side sputum suction head while stripping off the adhered sputum on the inner wall of the airway;
the gun type sputum aspirator provided by the invention has the specially designed side sputum aspirating head, the cross section of the side sputum aspirating head is approximately in an M shape, and the sputum inlet of the side sputum aspirating head is arranged on the side wall of the concave part, so that the structural design can prevent the sputum aspirating port from being blocked by the inner wall of the air passage to influence the sputum aspirating effect when the side sputum aspirating head moves on the inner wall of the air passage in a friction mode.
Drawings
FIG. 1 is a schematic view showing the internal structure of a gun-type sputum aspirator (initial state) in example 1 of the present invention;
FIG. 2 is a schematic view of the internal structure of the gun-type sputum aspirator (with the trigger pressed) according to embodiment 1 of the present invention;
FIG. 3 is a schematic view showing the internal structure of a gun-type sputum aspirator (initial state) in example 1 of the present invention;
FIG. 4 is a schematic view showing the internal structure of a gun-type sputum aspirator (with a trigger pressed) according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of the side suction head of the gun-type sputum aspirator of the present invention;
FIG. 6 is a schematic structural view of the connection relationship between the swing lever and the inner cylinder of the gun-type sputum aspirator of the present invention;
FIG. 7 is a schematic view of the relationship between the position of the swing lever and the linkage lever (initial state) in the gun-type sputum aspirator of the present invention;
FIG. 8 is a schematic view showing the relationship between the position of the swing lever and the linkage lever (the pressing state of the trigger) in the gun-type sputum aspirator of the present invention;
FIG. 9 is a partial structural view of a linkage assembly of the gun-type sputum aspirator (initial state) in embodiment 1 of the present invention;
the labels in the figure are: 1. the sputum suction assembly comprises a sputum suction assembly 2, a suction assembly 101, a main cylinder body 1011, an outer cylinder body 1012, an inner cylinder body 1013, an avoidance cavity 102, a sputum suction pipe 1021, a main sputum suction head 1022, a side sputum suction head 103, a sputum discharge pipe 104, a swinging rod 105, a sputum collection bottle 106, a sputum guide plate 107, a tension spring 201, an auxiliary cylinder body 2010, a suction hole 202, a linkage rod 2021, a driving groove 203, a micro suction pump 204, a battery assembly 205, a partition plate 206, a grab handle 207, a trigger handle 208, a linkage ring II 209, a reset spring II, 210, a baffle ring 211, a linkage ring I, 212, a reset spring I, 213 and a squeezing head.
Detailed Description
The following detailed description of the preferred embodiments will be made with reference to the accompanying drawings.
Example 1
As shown in the figure: a gun type sputum aspirator for an artificial airway comprises a sputum aspirating assembly 1 and a suction assembly 2 which can be butted together, wherein the sputum aspirating assembly 1 and the suction assembly 2 are connected together in a detachable mode, and when the sputum aspirator is required to be used, the sputum aspirator is butted. When not in use, the sputum suction component 1 and the sputum suction component are separated, and the sputum suction component 1 is cleaned independently, so that the use is convenient, and the storage and the carrying are convenient.
The main functions of the sputum aspirating assembly 1 are sputum aspiration and sputum storage, the sputum aspiration is realized through a sputum aspiration tube 102 which can extend into the respiratory tract of a patient, and the sputum storage is realized through a sputum collection bottle 105 which is externally connected to the sputum aspirating assembly 1. The sputum suction assembly 1 comprises a main cylinder body 101, a sputum suction pipe 102 and a sputum discharging pipe 103, wherein the main cylinder body 101 consists of an outer cylinder body 1011 and an inner cylinder body 1012, the inner cylinder body 1012 is a cylinder body with a closed head end and an open tail end, the tail end of the inner cylinder body 1012 is rotatably arranged in the outer cylinder body 1011 in a penetrating way, the head end of the inner cylinder body 1012 extends out of the outer cylinder body 1011, the tail end of the sputum suction pipe 102 extends into the inner cylinder body 1012 from the head end of the inner cylinder body 1012, the head end of the sputum suction pipe 102 is provided with a main sputum suction head 1021, the side wall of the head end of the sputum suction pipe 102 is provided with three side sputum suction heads 1022 along the circumferential direction, the side sputum suction heads 1022 are provided with a cavity communicated with the interior of the sputum suction pipe 102, the cross section of the side sputum suction heads 1022 is approximately in an M shape, the sputum inlet of the side sputum suction heads 1022 is arranged on the side wall of the concave portion, the sputum discharging pipe 103 is arranged at the position close to the tail, the lower extreme of sputum discharging pipe 103 has the interface that can connect album sputum flask 105, and the inside top that is located sputum discharging pipe 103 upper end mouth of interior barrel 1012 sets up the phlegm board 106 that leads of slope, and the phlegm of inhaling the suction of phlegm pipe 102 can get into interior barrel 1012 to flow into album sputum flask 105 under the guide effect of leading phlegm board 106. An avoiding cavity 1013 capable of exposing a part of the inner cylinder 1012 is arranged on the upper side wall of the outer cylinder 1011, a swing rod 104 is arranged on the exposed part of the inner cylinder 1012, the top end of the swing rod 104 is connected with the top of the avoiding cavity 1013 through a tension spring 107, and the swing rod 104 is positioned in the middle of the avoiding cavity 1013 under the action of the tension spring 107.
The main function of the suction assembly 2 is to provide negative pressure required by suction, that is, to perform suction, the suction assembly 2 includes a secondary cylinder 201, a linkage rod 202, a micro suction pump 203, and a battery assembly 204, and the secondary cylinder 201 is a cylinder with two closed ends. The head end of the auxiliary cylinder 201 can be butted with the tail end of the outer cylinder 1011 in the sputum aspirating assembly 1, and the butted mode can adopt a structural mode that two components can be connected and disassembled in the prior art, for example: two slots are arranged at the tail end of the outer cylinder body 1011, two inserting strips capable of being placed into the slots are arranged at the head end of the auxiliary cylinder body 201, lock catches are arranged on the outer walls of the outer cylinder body 1011 and the auxiliary cylinder body 201, the outer cylinder body 1011 and the auxiliary cylinder body 201 are in butt joint together and then locked through the lock catches, and in order to guarantee the air tightness after butt joint, a sealing ring can be further arranged on the butt joint end face. The interior of the auxiliary cylinder 201 is divided into two chambers by a partition board 205, the micro suction pump 203 is arranged in the chamber close to the head end, the battery pack 204 is arranged in the chamber close to the tail end, the battery pack 204 comprises a lithium battery pack and a control switch, the lithium battery pack is electrically connected with the micro suction pump 203, the control switch is arranged on the outer wall of the auxiliary cylinder 201, the tail of the auxiliary cylinder 201 is provided with an opening for the lithium battery pack, a battery cover is screwed at the opening, the center of the head end plate of the auxiliary cylinder 201 is provided with an air suction hole 2010, the air suction port of the micro suction pump 203 is connected with the air suction hole 2010 through a pipeline, a one-way air suction valve is arranged on the pipeline between the air suction port of the micro suction pump 203 and the air suction hole 2010, and the exhaust pipe of the micro suction, the micro suction pump 203 is a suction pump with adjustable power, and an adjusting control button of the suction pump is arranged on the outer wall of the auxiliary cylinder 201.
The grab handle 206 is fixedly arranged below the tail of the auxiliary cylinder body 201, the linkage rod 202 sequentially penetrates through the outer cylinder body 1011 and the auxiliary cylinder body 201, the head end of the linkage rod 202 is located in an avoiding cavity 1013 of the outer cylinder body 1011, the tail end of the linkage rod 202 is located in a cavity of the auxiliary cylinder body 201 where the battery component 204 is arranged, the linkage rod 202 can move axially along the linkage rod, the head end of the linkage rod 202 is provided with a driving groove 2021, the bottom of the driving groove 2021 is an inclined plane, the swing rod 104 is clamped in the driving groove 2021 at the head end of the linkage rod 202, along with the axial movement of the linkage rod 202, the swing rod 104 moves under the extrusion effect of the inclined plane, the tail end of the linkage rod 202 is connected with the trigger 207 through the linkage component, and the linkage rod 202 can be driven to move axially. In an initial state, the swing rod 104 is located at the highest position of the slope of the driving groove 2021, the swing rod 104 moves to the lowest position along the slope along with the forward ejection of the linkage rod 202, and because the linkage rod 202 only moves back and forth, the swing rod 104 moves left and right under the extrusion action of the slope and drives the inner cylinder 1012 to rotate back and forth while moving left and right, and when the linkage rod 202 returns to the original position, the swing rod 104 returns to the initial position under the action of the tension spring 107.
Since the linkage rod 202 is located inside the sputum aspirator and cannot be directly controlled to move back and forth, the trigger 207 and the linkage rod 202 need to be connected together through the linkage assembly, and the specific structure of the linkage assembly can select a scheme commonly used in the prior art as required. In this embodiment, the linkage assembly includes a linkage ring ii 208 and a return spring ii 209, the linkage ring ii 208 is sleeved outside the battery assembly 204, the tail end of the linkage rod 202 is provided with a baffle ring 210, the return spring ii 209 is arranged between the baffle ring 210 and the isolation plate 205, the upper end of the linkage ring ii 208 is provided with an extrusion head 213 facing the baffle ring 210, the lower end of the linkage ring ii 208 is connected with the trigger 207, the trigger 207 passes through the side wall of the auxiliary barrel 201, and the trigger 207 is hinged to the auxiliary barrel 201 through a rotating shaft. In the initial state, under the action of the reset spring II 209, the linkage rod 202 is at the rightmost end, when the trigger 207 is pulled backwards, the trigger 207 drives the extrusion head 213 to move through the linkage ring II 208, so that the extrusion head 213 moves towards the stop ring 210, under the action of the extrusion head 213, the linkage rod 202 is pushed to move forwards, and after the trigger 207 is released, under the action of the reset spring II 209, the linkage rod 202 returns to the original position.
Example 2
The sputum aspirator of this example is basically the same in structure as in example 1, except that: the linkage assembly comprises a linkage ring I211 and a reset spring I212, the linkage ring I211 is sleeved outside the battery assembly 204, the upper end of the linkage ring I211 is fixedly connected with the tail end of the linkage rod 202, the lower end of the linkage ring I211 is fixedly connected with the trigger 207, the trigger 207 penetrates through the side wall of the auxiliary barrel 201, the side wall of the auxiliary barrel 201 is provided with a long hole capable of enabling the trigger 207 to move back and forth, and the reset spring I212 is arranged between the trigger 207 and the handle 206. Linkage bar 202, linkage ring I211 and trigger 207 form the rigidity whole, and initial condition, under the effect of reset spring I212, trigger 207 is located foremost position, and linkage bar 202 is also in leftmost position simultaneously, and when pulling trigger 207 backward, trigger 207 moves backward, drives linkage bar 202 and moves backward simultaneously, after loosening trigger 207, under the effect of reset spring I212, and trigger 207 and linkage bar 202 all resume the normal position.
The use method of the handheld sputum aspirator of the invention is as follows: will inhale phlegm subassembly and suction subassembly butt joint together earlier, then adorn album sputum flask, start miniature suction pump, then will inhale the phlegm pipe and stretch into the air flue from patient's oral cavity and inhale the phlegm operation, can pull the trigger repeatedly with the finger at the in-process of suction, make and inhale the phlegm pipe and rotate, through the reciprocal rotation of inhaling the phlegm head of the side of inhaling the phlegm pipe head, will glue the phlegm of even at the air flue inner wall and peel off, the phlegm mouth of inhaling of phlegm head lateral wall is inhaled away through the side to the phlegm after peeling off, inhale the phlegm back that finishes, pull down album sputum flask and properly handle, and will inhale phlegm subassembly and suction subassembly separation, and wash the phlegm subassembly.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a rifle formula sputum aspirator for artificial airway which characterized in that: comprises a sputum suction assembly (1) and a suction assembly (2) which can be butted together;
the sputum suction assembly (1) comprises a main cylinder body (101), a sputum suction pipe (102) and a sputum discharging pipe (103), wherein the main cylinder body (101) consists of an outer cylinder body (1011) and an inner cylinder body (1012), the inner cylinder body (1012) is a cylinder body with a closed head end and an open tail end, the tail end of the inner cylinder body (1012) can rotatably penetrate through the outer cylinder body (1011), the head end of the inner cylinder body (1012) extends out of the outer cylinder body (1011), the tail end of the sputum suction pipe (102) extends into the inner cylinder body (1012) from the head end of the inner cylinder body (1012), the head end of the sputum suction pipe (102) is provided with a main sputum suction head (1021), the side wall of the head end of the sputum suction pipe (102) is provided with three side sputum suction heads (1022) along the circumferential direction, the side sputum suction heads (1022) are provided with a cavity communicated with the interior of the sputum suction pipe (102), the cross section of the side sputum suction heads (1022) is approximately in an M shape, and the sputum inlet of the side sputum suction heads (1022) is, the sputum discharging pipe (103) is arranged at a position, close to the tail, of the main cylinder body (101), the upper end of the sputum discharging pipe (103) sequentially penetrates through the outer cylinder body (1011) and the inner cylinder body (1012), the lower end of the sputum discharging pipe (103) is provided with a connector capable of being connected with the sputum collecting bottle (105), an inclined sputum guide plate (106) is arranged above the upper port of the sputum discharging pipe (103) in the inner cylinder body (1012), an avoiding cavity (1013) capable of exposing part of the inner cylinder body (1012) is arranged on the upper side wall of the outer cylinder body (1011), a swing rod (104) is arranged on the exposed part of the inner cylinder body (1012), the top end of the swing rod (104) is connected with the top of the avoiding cavity (1013) through a tension spring (107), and under the action of the tension spring (107), the swing rod (104) is located in the middle position of the avoiding cavity (1013;
the suction assembly (2) comprises an auxiliary cylinder body (201), a linkage rod (202), a miniature suction pump (203), a battery assembly (204), a grab handle (206) and a trigger (207), wherein the auxiliary cylinder body (201) is a cylinder body with two closed ends, the inside of the auxiliary cylinder body (201) is divided into two chambers through a partition plate (205), the miniature suction pump (203) is arranged in the chamber close to the head end, the battery assembly (204) is arranged in the chamber close to the tail end, a suction hole (2010) is arranged at the center of a head end plate of the auxiliary cylinder body (201), a suction opening of the miniature suction pump (203) is connected with the suction hole (2010) through a pipeline, an exhaust pipe of the miniature suction pump (203) extends out of the side wall of the auxiliary cylinder body (201), the grab handle (206) is fixedly arranged below the tail of the auxiliary cylinder body (201), and the linkage rod (202) sequentially penetrates through an outer cylinder body (1011) and the auxiliary cylinder body (201), the head end of the linkage rod (202) is located in an avoiding cavity (1013) of the outer cylinder body (1011), the tail end of the linkage rod (202) is located in a cavity of the auxiliary cylinder body (201) provided with the battery assembly (204), the head end of the linkage rod (202) is provided with a driving groove (2021), the groove bottom of the driving groove (2021) is an inclined plane, the swing rod (104) is clamped in the driving groove (2021) at the head end of the linkage rod (202), the swing rod (104) displaces under the extrusion effect of the inclined plane along with the axial movement of the linkage rod (202), the tail end of the linkage rod (202) is connected with the trigger (207) through the linkage assembly, and the linkage rod (202) can be driven to axially move through the trigger (207);
the linkage assembly is in one of the following two structural forms:
the linkage assembly comprises a linkage ring II (208) and a reset spring II (209), the linkage ring II (208) is sleeved outside the battery assembly (204), the tail end of the linkage rod (202) is provided with a baffle ring (210), the reset spring II (209) is arranged between the baffle ring (210) and the isolation plate (205), the upper end of the linkage ring II (208) is provided with an extrusion head (213) facing the baffle ring (210), the lower end of the linkage ring II (208) is connected with a trigger (207), the trigger (207) penetrates through the side wall of the auxiliary barrel (201), and the trigger (207) is hinged with the auxiliary barrel (201) through a rotating shaft;
or the linkage subassembly includes linkage ring I (211) and reset spring I (212), the outside at battery pack (204) is established to linkage ring I (211), the upper end of linkage ring I (211) and the tail end fixed connection of gangbar (202), the lower extreme and trigger (207) fixed connection of linkage ring I (211), the lateral wall setting that vice barrel (201) was passed in trigger (207), the slot hole that can make trigger (207) back-and-forth movement is seted up to the lateral wall of vice barrel (201), reset spring I (212) set up between trigger (207) and grab handle (206).
2. The gun-type sputum aspirator for an artificial airway, according to claim 1, wherein: the micro suction pump (203) is a suction pump with adjustable power, and an adjusting control button of the suction pump is arranged on the outer wall of the auxiliary cylinder body (201).
3. The gun-type sputum aspirator for an artificial airway, according to claim 1, wherein: the battery pack (204) comprises a lithium battery pack and a control switch, the lithium battery pack is electrically connected with the micro suction pump (203), and the control switch is arranged on the outer wall of the auxiliary cylinder body (201).
4. A gun-type sputum aspirator for an artificial airway, according to claim 3, wherein: the tail of the auxiliary cylinder body (201) is provided with an opening capable of being used for placing a lithium battery pack, and a battery cover is arranged at the opening in a rotating mode.
5. The gun-type sputum aspirator for an artificial airway, according to claim 1, wherein: a one-way air extraction valve is arranged on a pipeline between an air extraction opening of the micro suction pump (203) and the air extraction hole (2010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518565.3A CN109621019B (en) | 2018-12-12 | 2018-12-12 | Gun type sputum aspirator for artificial airway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518565.3A CN109621019B (en) | 2018-12-12 | 2018-12-12 | Gun type sputum aspirator for artificial airway |
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| Publication Number | Publication Date |
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| CN109621019A CN109621019A (en) | 2019-04-16 |
| CN109621019B true CN109621019B (en) | 2020-10-16 |
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| CN201811518565.3A Active CN109621019B (en) | 2018-12-12 | 2018-12-12 | Gun type sputum aspirator for artificial airway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112494732A (en) * | 2020-11-27 | 2021-03-16 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Sputum suction device for deeply cleaning artificial airway |
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