CN213884436U - Sputum suction device for department of pediatrics - Google Patents
Sputum suction device for department of pediatrics Download PDFInfo
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- CN213884436U CN213884436U CN202022203902.9U CN202022203902U CN213884436U CN 213884436 U CN213884436 U CN 213884436U CN 202022203902 U CN202022203902 U CN 202022203902U CN 213884436 U CN213884436 U CN 213884436U
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Abstract
The utility model provides a pediatric sputum suction device, which belongs to the technical field of pediatric medical instruments, and comprises a medical kit, a sputum suction assembly and a disinfection assembly, wherein the medical kit comprises a kit body and a kit cover, and the kit cover is connected with the kit body; inhale phlegm subassembly and include receiving flask, straw, first connecting pipe, first bellows, second connecting pipe, suction head, negative pressure pipe, compression pipe, piston piece, piston rod, tooth piece, rotation fluted disc and step motor, the inside of box is provided with the receiving flask, the bottleneck dismantlement of receiving flask installs the bottle plug, the inside of receiving flask is provided with the straw, the one end of straw is run through the bottle plug extends to the inside of box inhales the phlegm back that finishes, gets the inside antiseptic solution of bin through the extraction pump and enters into the inside disinfection of washing of straw to prevent that the sputum from piling up in the straw, avoided cross infection's risk between the infant.
Description
Technical Field
The utility model belongs to the technical field of paediatrics medical instrument, particularly, relate to a phlegm device is inhaled to paediatrics.
Background
The sputum suction refers to a method for sucking secretions of a respiratory tract through an oral cavity, a nasal cavity and an artificial airway to keep the respiratory tract smooth and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like, is suitable for unconscious patients, patients with sputum which is particularly likely to suffocate and need to be administrated in an air tube, patients injected with contrast agents or diluted sputum are turned to one side of an operator, unconscious patients can help the patients to open mouths by pressing a tongue plate or a mouth gag, the tail end of a catheter is folded by one hand to avoid negative pressure adsorption of mucosa and injury, the head end of the sputum suction catheter is clamped by a sterile holder and inserted into the oral pharynx of the patients by the other hand, a suction device switch is stepped on by feet to loosen the tail end of the catheter, the secretions at the oral pharynx and the throat are sucked completely, then the sputum suction catheter is replaced, the sputum suction catheter is inserted into the air tube to a certain depth along with the throat when the patients inhale, the air, the sputum suction catheter is, the sputum is completely sucked, and the sputum suction time is not more than 15s each time, so that the patient is prevented from being lack of oxygen.
Among the prior art, the paediatrics sputum suction device is more for doctor's push-and-pull piston rod, make the piston piece produce the negative pressure in the pipeline, sputum suction in with the infant respiratory track through the straw, because at the in-process of absorbing, the sputum is remained in the straw, when the doctor reuses the piston rod and promotes the interior air of piston piece compressed pipeline, lead to remaining in the respiratory track of infant that the sputum reflux flows back in the straw easily, consequently, the doctor once absorbs and all needs to clear up remaining sputum in the straw, waste time and energy, thereby the availability factor of paediatrics sputum suction device has been reduced.
SUMMERY OF THE UTILITY MODEL
In order to compensate for above not enough, the utility model provides a phlegm device is inhaled to paediatrics aims at solving current phlegm device of inhaling and at the in-process of absorbing, remains the sputum in the straw, and when the doctor reused the piston rod and promote the interior air of piston piece compressed pipeline, leads to remaining in the sputum reflux in the straw to the respiratory track of infant easily, leads to every absorption of doctor to all need clear up remaining sputum in the straw, wastes time and energy to the problem of the availability factor of paediatrics phlegm device is inhaled has been reduced.
The utility model discloses a realize like this:
a pediatric sputum aspirator comprises a medical kit, a sputum aspirating assembly and a disinfecting assembly;
the medical box comprises a box body and a box cover, and the box cover is linked with the box body;
the sputum suction assembly comprises a collecting bottle, a suction pipe, a first connecting pipe, a first corrugated pipe, a second connecting pipe, a suction head, a negative pressure pipe, a compression pipe, a piston sheet, a piston rod, a tooth block, a rotating fluted disc and a stepping motor, wherein the collecting bottle is arranged in the box body, a bottle stopper is detachably installed at the opening of the collecting bottle, the suction pipe is arranged in the collecting bottle, one end of the suction pipe penetrates through the bottle stopper and extends to the inside of the box body, the first connecting pipe is communicated with the end part of the suction pipe positioned in the box body, one end of the first connecting pipe penetrates through the box body and extends to the outside of the box body, the first corrugated pipe is communicated with the end part of the first connecting pipe positioned outside the box body, the second connecting pipe is communicated with one end of the first corrugated pipe, and the suction head is arranged at the other end of the second, the negative pressure pipe is arranged in the collecting bottle, one end of the negative pressure pipe penetrates through the bottle stopper and extends into the box body, one end, located in the box body, of the negative pressure pipe is communicated with the compression pipe, the piston sheet is arranged in the compression pipe, the piston rod is fixedly connected to one side of the piston sheet, one end of the piston rod penetrates through the compression pipe and extends into the box body, one end, located in the box body, of the piston rod is fixedly connected with the tooth block, the tooth block is connected with the rotating fluted disc in a meshing mode, and the stepping motor used for driving the rotating fluted disc to rotate is arranged on one side of the rotating fluted disc;
the disinfection subassembly includes bin, suction pump, conveyer pipe, second bellows and fixed pipe, the bin sets up the inside of box, and is located one side of receiving flask, the inside fixed mounting of bin has the suction pump, the output of suction pump has through the flange intercommunication the conveyer pipe, the one end of conveyer pipe is run through respectively bin and box extend to the outside of box, the conveyer pipe is located the outside one end intercommunication of box has the second bellows, the one end intercommunication of second bellows has fixed pipe, the one end of fixed pipe communicate in one side on second connecting pipe surface.
In one embodiment of the present utility model, a lock block is disposed on one side of the box body, and a lock catch is disposed on one side of the box body, and the lock block is connected with the lock catch in a buckling manner.
In an embodiment of the present invention, an elastic protection pad is sleeved on the surface of the second connection pipe.
In this use neotype embodiment, the surface cover of second connecting pipe is equipped with the interlock gasbag, and is located the left side of elasticity protection pad, the intercommunication has the gas-supply pipe on the interlock gasbag, the one end of gas-supply pipe runs through respectively elasticity protection pad and the case lid extends to the inside of case lid, the inside fixed mounting of case lid has electronic pump, the gas-supply pipe is located the inside one end of case lid with electronic pump's output intercommunication.
In an embodiment of the present invention, a fixing plate is fixedly connected to one side of the inner wall of the box body, a fixing seat is fixedly connected to the top of the fixing plate, the top of the fixing seat is fixedly connected to the outer surface of the compression pipe, and the stepping motor is fixedly connected to the top of the fixing plate.
In one embodiment of the present invention, a protective cover is disposed at one end of the straw inside the collection bottle.
In one embodiment of the present invention, a filter screen is disposed at one end of the negative pressure pipe inside the collection bottle.
In one embodiment of the utility model, a handle is arranged on the top of the box cover.
In one embodiment of the novel use, a plurality of anti-skidding bases are installed on one side of the bottom of the box body.
Compared with the prior art, the beneficial effects of the utility model are that: the sputum suction device is arranged in the box body, the rotating fluted disc is driven to rotate by the stepping motor, the tooth block drives the piston rod and the piston sheet to move towards the right side, the piston rod and the piston sheet are driven to move towards the left side when the stepping motor rotates reversely, and the inside of the collection bottle is in a negative pressure state through the reciprocating motion, so that the suction head and the suction pipe can suck sputum in the respiratory tract of the sick child and enter the collection bottle, and the sputum residual in the suction pipe is prevented from flowing back to the respiratory tract of the sick child; after the sputum suction is finished, disinfectant inside the storage box is extracted through the suction pump and enters the suction pipe to wash and disinfect inside the suction pipe, so that the sputum is prevented from being accumulated in the suction pipe, and the risk of cross infection among children patients is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a pediatric sputum aspirator provided by an embodiment of the present invention;
fig. 2 is a front sectional view of a pediatric sputum aspirator provided by the embodiment of the present invention.
Description of reference numerals: 1-medical box, 101-box body, 1011-lock catch, 102-box cover, 1021-lock block, 2-sputum suction component, 201-collection bottle, 202-suction pipe, 203-first connecting pipe, 204-first corrugated pipe, 205-second connecting pipe, 206-suction head, 207-negative pressure pipe, 208-compression pipe, 209-piston sheet, 210-piston rod, 211-tooth block, 212-rotary fluted disc, 213-stepping motor, 3-disinfection component, 301-storage box, 302-suction pump, 303-conveying pipe, 304-second corrugated pipe, 305-fixing pipe, 4-elastic protection pad, 5-occlusion air bag, 501-air pipe, 502-electric air pump, 6-fixing plate, 601-fixing seat, fixed seat, 7-protective cover, 8-filter screen, 9-handle, 10-antiskid base.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Examples
Referring to the attached drawings 1-2, the utility model provides a technical scheme: a pediatric sputum aspirator comprises a medical kit 1, a sputum aspirating assembly 2 and a disinfecting assembly 3.
Referring to fig. 1, the medical kit 1 includes a case body 101 and a case cover 102, and the case cover 102 is linked with the case body 101.
Referring to fig. 1-2, the sputum aspirating assembly 2 includes a collection bottle 201, a suction tube 202, a first connecting tube 203, a first bellows 204, a second connecting tube 205, a suction head 206, a negative pressure tube 207, a compression tube 208, a piston plate 209, a piston rod 210, a gear block 211, a rotary gear plate 212 and a stepping motor 213, the collection bottle 201 is disposed in the box 101, a bottle stopper is detachably mounted on a bottle mouth of the collection bottle 201, the suction tube 202 is disposed in the collection bottle 201, one end of the suction tube 202 penetrates through the bottle stopper and extends into the box 101, the end of the suction tube 202 located in the box 101 is communicated with the first connecting tube 203, one end of the first connecting tube 203 penetrates through the box 101 and extends to the outside of the box 101, the end of the first connecting tube 203 located outside the box 101 is communicated with the first bellows 204, one end of the first bellows 204 is communicated with the second connecting tube 205, the other end of the second connecting tube 205 is provided with the suction head 206, the inside of receiving flask 201 is provided with negative pressure pipe 207, the inside that the bottle plug and extend to box 101 are run through to the one end of negative pressure pipe 207, the one end intercommunication that negative pressure pipe 207 is located box 101 inside has compression pipe 208, compression pipe 208's inside is provided with piston piece 209, one side fixedly connected with piston rod 210 of piston piece 209, compression pipe 208 is passed and extends to box 101's inside to the one end of piston rod 210, piston rod 210 is located the inside one end fixedly connected with tooth piece 211 of box 101, tooth piece 211 meshing is connected with rotating fluted disc 212, one side of rotating fluted disc 212 is provided with and is used for driving rotating fluted disc 212 pivoted step motor 213.
In this embodiment, the doctor inserts the suction head 206 into the respiratory tract of the infant, the first bellows 204 extends along with the distance, the stepping motor 213 is powered to drive the rotating fluted disc 212 to rotate forward and backward, the rotating fluted disc 212 drives the tooth block 211 and the piston rod 210 to move leftward or rightward, the piston sheet 209 compresses or adsorbs the air inside the compression tube 208, the negative pressure tube 207 and the collection bottle 201 are in a negative pressure state, the suction tube 202 and the suction head 206 begin to suck the sputum inside the respiratory tract of the infant, and the sucked sputum enters the collection bottle 201 through the suction head 206, the second connection tube 205, the bellows, the second connection tube 205 and the suction tube 202.
Referring to fig. 1-2, the sterilizing assembly 3 includes a storage tank 301, a suction pump 302, a delivery pipe 303, a second corrugated pipe 304 and a fixed pipe 305, the storage tank 301 is disposed inside the box 101 and located on one side of the collection bottle 201, the suction pump 302 is fixedly mounted inside the storage tank 301, the output end of the suction pump 302 is communicated with the delivery pipe 303 through a flange, one end of the delivery pipe 303 penetrates through the storage tank 301 and the box 101 and extends to the outside of the box 101, one end of the delivery pipe 303 located outside the box 101 is communicated with the second corrugated pipe 304, one end of the second corrugated pipe 304 is communicated with the fixed pipe 305, and one end of the fixed pipe 305 is communicated with one side of the surface of the second connecting pipe 205.
In this embodiment, the sputum suction is accomplished the back, and the doctor is with suction pump 302 circular telegram, makes the suction pump suck the inside antiseptic solution of storage tank 301, carries to second connecting pipe 205 in through conveyer pipe 303, second bellows 304 and fixed pipe 305, simultaneously, inhales phlegm subassembly 2 and continues work, inhales the antiseptic solution to the receiving flask 201 in, the antiseptic solution is used for washing the remaining sputum in the pipeline that passes through to the pipeline that passes through carries out disinfection processing.
As an embodiment of the present invention, further, one side of the box 101 is provided with a lock block 1021, one side of the box 101 is provided with a lock 1011, and the lock block 1021 is connected with the lock 1011.
As an embodiment of the present invention, further, the surface of the second connecting pipe 205 is sleeved with an elastic protection pad 4; the uncomfortable feeling of the infant caused by the fact that the suction head 206 is further inserted into the respiratory tract of the infant is avoided.
As an embodiment of the present invention, further, the surface of the second connecting pipe 205 is sleeved with an occlusion airbag 5, and is located on the left side of the elastic protection pad 4, the occlusion airbag 5 is communicated with an air pipe 501, one end of the air pipe 501 respectively penetrates through the elastic protection pad 4 and the box cover 102 and extends into the box cover 102, an electric inflator 502 is fixedly installed inside the box cover 102, and one end of the air pipe 501 located inside the box cover 102 is communicated with an output end of the electric inflator 502; after the infant bites the occlusion airbag 5, the doctor turns on the electric inflator 502 to supply air into the occlusion airbag 5 according to the size of the mouth of the infant, so as to keep the mouth of the infant in an open state, thereby preventing the infant from biting the second connection tube 205 due to tension.
As an embodiment of the present invention, further, a fixing plate 6 is fixedly connected to one side of the inner wall of the box 101, a fixing seat 601 is fixedly connected to the top of the fixing plate 6, the top of the fixing seat 601 is fixedly connected to the outer surface of the compression pipe 208, and the stepping motor 213 is fixedly connected to the top of the fixing plate 6; the compression tube 208 is fixed by the fixing plate 6 and the fixing base 601, so that the piston rod 210 and the piston plate 209 inside the compression tube 208 can move left and right all the time.
As an embodiment of the present invention, further, a protective cover 7 is disposed at one end of the suction pipe 202 inside the collection bottle 201; avoid the sputum to sputter all around.
As an embodiment of the present invention, further, a filter screen 8 is disposed at one end of the negative pressure pipe 207 located inside the collection bottle 201; sputum can be prevented from being sucked into the negative pressure tube 207.
As an embodiment of the present invention, further, a handle 9 is installed on the top of the box cover 102; the equipment is convenient to carry.
As an embodiment of the present invention, further, a plurality of anti-slip bases 10 are installed on one side of the bottom of the box 101; avoid medical kit 1 to slide and cause the injury for the infant.
Specifically, this phlegm device is inhaled to paediatrics theory of operation: when in use, a doctor enables a child to bite the occlusion air bag 5, and meanwhile, the electric inflator 502 is electrified to convey air into the occlusion air bag 5 according to the size of the mouth of the child, so that the mouth of the child is kept in an open state, and the child is prevented from biting the second connecting pipe 205 due to tension; when the sputum is sucked, the doctor energizes the stepping motor 213 to drive the rotating fluted disc 212 to rotate forward and backward, the rotating fluted disc 212 drives the tooth block 211 and the piston rod 210 to move leftward or rightward, the piston sheet 209 compresses or adsorbs air in the compression tube 208, the negative pressure tube 207 and the collection bottle 201 are in a negative pressure state, the suction tube 202 and the suction head 206 start to suck sputum in the respiratory tract of the infant, and the sucked sputum enters the collection bottle 201 through the suction head 206, the second connecting tube 205, the corrugated tube, the second connecting tube 205 and the suction tube 202; further, the sputum absorbs and accomplishes the back, and the doctor is with suction pump 302 circular telegram, makes the suction pump absorb the inside antiseptic solution of bin 301, carries to second connecting pipe 205 in through conveyer pipe 303, second bellows 304 and fixed pipe 305, simultaneously, inhales phlegm subassembly 2 and continues work, absorbs the antiseptic solution to the receiving flask 201 in, the antiseptic solution is used for washing the remaining sputum in the pipeline that passes through to the pipeline that passes through carries out disinfection processing.
It should be noted that the specific model specifications of the stepping motor 213, the suction pump, and the electric inflator 502 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supplied to the stepper motor 213, the draw pump, and the electric inflator 502, and the principles thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A pediatric sputum aspirator which is characterized by comprising a medical kit (1), a sputum aspirator component (2) and a disinfection component (3);
the medical kit (1) comprises a kit body (101) and a kit cover (102), wherein the kit cover (102) is linked with the kit body (101);
the sputum suction assembly (2) comprises a collecting bottle (201), a suction pipe (202), a first connecting pipe (203), a first corrugated pipe (204), a second connecting pipe (205), a suction head (206), a negative pressure pipe (207), a compression pipe (208), a piston sheet (209), a piston rod (210), a tooth block (211), a rotating fluted disc (212) and a stepping motor (213), wherein the collecting bottle (201) is arranged in the box body (101), a bottle stopper is detachably mounted at the opening of the collecting bottle (201), the suction pipe (202) is arranged in the collecting bottle (201), one end of the suction pipe (202) penetrates through the bottle stopper and extends to the inside of the box body (101), the end part of the suction pipe (202) located in the box body (101) is communicated with the first connecting pipe (203), one end of the first connecting pipe (203) penetrates through the box body (101) and extends to the outside of the box body (101), the first connecting pipe (203) is located the outside end of box (101) communicates with first bellows (204), the one end of first bellows (204) communicates with second connecting pipe (205), the other end of second connecting pipe (205) is provided with suction head (206), the inside of receiving flask (201) is provided with negative pressure pipe (207), the one end of negative pressure pipe (207) runs through the bottle plug and extends to the inside of box (101), negative pressure pipe (207) are located the inside one end of box (101) communicates with compression pipe (208), the inside of compression pipe (208) is provided with piston piece (209), one side fixedly connected with of piston piece (209) piston rod (210), the one end of piston rod (210) is passed compression pipe (208) and extends to the inside of box (101), one end, located inside the box body (101), of the piston rod (210) is fixedly connected with the tooth block (211), the tooth block (211) is connected with the rotating tooth disc (212) in a meshing manner, and one side of the rotating tooth disc (212) is provided with the stepping motor (213) used for driving the rotating tooth disc (212) to rotate;
the sterilization assembly (3) comprises a storage tank (301), a suction pump (302), a delivery pipe (303), a second bellows (304) and a fixed pipe (305), the storage tank (301) is arranged inside the box body (101), and is positioned at one side of the collecting bottle (201), the suction pump (302) is fixedly arranged inside the storage tank (301), the output end of the suction pump (302) is communicated with the delivery pipe (303) through a flange, one end of the delivery pipe (303) penetrates through the storage tank (301) and the box body (101) respectively and extends to the outside of the box body (101), one end of the conveying pipe (303) positioned outside the box body (101) is communicated with the second corrugated pipe (304), one end of the second corrugated pipe (304) is communicated with the fixed pipe (305), one end of the fixed pipe (305) is communicated with one side of the surface of the second connecting pipe (205).
2. The pediatric sputum aspirator of claim 1, wherein a lock block (1021) is arranged on one side of the box body (101), a lock catch (1011) is arranged on one side of the box body (101), and the lock block (1021) is connected with the lock catch (1011) in a buckling manner.
3. A pediatric sputum aspirator according to claim 1, wherein the second connecting tube (205) is provided with an elastic protective pad (4) on the surface.
4. The pediatric sputum suction device according to claim 3, wherein the surface of the second connecting pipe (205) is sleeved with an occlusion air bag (5) and located on the left side of the elastic protection cushion (4), the occlusion air bag (5) is communicated with an air pipe (501), one end of the air pipe (501) penetrates through the elastic protection cushion (4) and the box cover (102) and extends to the inside of the box cover (102), an electric inflator pump (502) is fixedly installed inside the box cover (102), and the air pipe (501) is located at one end inside the box cover (102) and communicated with an output end of the electric inflator pump (502).
5. The pediatric sputum aspirator according to claim 1, wherein a fixing plate (6) is fixedly connected to one side of the inner wall of the box body (101), a fixing seat (601) is fixedly connected to the top of the fixing plate (6), the top of the fixing seat (601) is fixedly connected to the outer surface of the compression tube (208), and the stepping motor (213) is fixedly connected to the top of the fixing plate (6).
6. A pediatric sputum aspirator according to claim 1, wherein the end of the straw (202) inside the collection bottle (201) is provided with a protective shield (7).
7. Pediatric sputum aspirator according to claim 1, wherein the end of the negative pressure tube (207) inside the collection bottle (201) is provided with a filter screen (8).
8. A pediatric sputum aspirator according to claim 1, wherein a handle (9) is mounted on the top of the box cover (102).
9. A pediatric sputum aspirator according to claim 1, wherein the bottom side of the box (101) is fitted with a plurality of anti-slip mounts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203902.9U CN213884436U (en) | 2020-09-30 | 2020-09-30 | Sputum suction device for department of pediatrics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203902.9U CN213884436U (en) | 2020-09-30 | 2020-09-30 | Sputum suction device for department of pediatrics |
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| CN213884436U true CN213884436U (en) | 2021-08-06 |
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| CN202022203902.9U Active CN213884436U (en) | 2020-09-30 | 2020-09-30 | Sputum suction device for department of pediatrics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974779A (en) * | 2021-12-08 | 2022-01-28 | 中国人民解放军联勤保障部队第九〇四医院 | Clinical oral foreign body suction device and using method |
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2020
- 2020-09-30 CN CN202022203902.9U patent/CN213884436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974779A (en) * | 2021-12-08 | 2022-01-28 | 中国人民解放军联勤保障部队第九〇四医院 | Clinical oral foreign body suction device and using method |
| CN113974779B (en) * | 2021-12-08 | 2024-07-02 | 中国人民解放军联勤保障部队第九〇四医院 | Oral foreign body suction device for clinic and use method |
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