CN214968833U - Thoracic and cardiac surgery is with vibration sputum discharging appearance - Google Patents
Thoracic and cardiac surgery is with vibration sputum discharging appearance Download PDFInfo
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- CN214968833U CN214968833U CN202121028003.8U CN202121028003U CN214968833U CN 214968833 U CN214968833 U CN 214968833U CN 202121028003 U CN202121028003 U CN 202121028003U CN 214968833 U CN214968833 U CN 214968833U
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Abstract
The utility model provides a chest heart surgery is with vibration sputum discharging appearance, including removing the base, remove the wheel, the waste liquid bucket, sealed lid, but the sputum collection cover subassembly of disinfecting, adjustable sputum discharging appearance layer board subassembly, sputum discharging appearance subassembly, combination formula function box, vibration transmission shaft, vibrating head, disposable sheath and waste liquid collecting pipe, removal wheel difference screw connection in the lower part outside position of removing the base. The utility model controls the tapping time length and the tapping frequency of the vibrating head through the vibrating sputum excretion instrument, and the tapping piece taps the patient, thereby being beneficial to sputum excretion of the patient; the height of the supporting tube is adjusted by screwing the adjusting screw, so that the height of the supporting plate is changed, the height of the device is adjusted, the operation is simple, the use is convenient, the use is facilitated, the practicability is realized, the device is moved and fixed under the action of the moving wheel, and the convenience and the flexibility are improved; and the disposable paper towel is taken from the paper towel placing cavity at any time to wipe the mouth.
Description
Technical Field
The utility model belongs to the technical field of chest cardiac surgery apparatus, especially, relate to a chest cardiac surgery is with vibration sputum discharging appearance.
Background
Cardiothoracic surgery also encompasses cardiac surgery and general thoracic surgery for study of trauma to the great vessels of the heart, pericardial disease, congenital heart disease, acquired valvular heart disease, ischemic heart disease, cardiac tumors, great vessel disease, interventional therapy, surgical treatment of cardiac arrhythmias, cardiac pacing and implantable defibrillation cardioverters, dynamic cardiomyopathy, heart, lung, and heart-lung transplants, and the like.
In the nursing or treatment process of patients in cardio-thoracic surgery, the patients often need sputum excretion operation, lung ventilation disorder exists, part of the patients are accompanied with lung infection, lung ventilation is blocked, physical strength of the patients is weak, sputum cannot be expectorated, the patients with restricted movement in the recovery period have a large amount of secretion accumulation in the lungs, and the sputum excretion instrument can assist the patients to enhance sputum excretion capability and improve stagnant lung blood circulation, so that sputum in the patients can be timely excreted; the sputum excretion instrument replaces the traditional posture drainage by manual chest percussion, tremor and directional squeezing and pushing, can lead the long-term retention in the lung or the deep effusion to be subjected to multidirectional vibration, extrusion and directional liquid drainage, so that the sputum is discharged out of the body, and is favorable for the body rehabilitation of patients. In addition, the invention discloses an electric sputum excretion instrument with the Chinese patent publication number of CN209361272U, which comprises a sputum excretion instrument body, wherein the upper end of the sputum excretion instrument body is provided with a display panel, a fixed block is arranged below the display panel, one side of the fixed block is provided with an adjusting device, one end of the adjusting device is connected with a back beating body, a host machine is arranged above the sputum excretion instrument body, and one side of the host machine is provided with a percussion head. However, the existing thoracic surgery also has the problems that the discharged sputum is inconvenient to collect at any time and the safe disinfection function is lacked in the repeated use process.
Therefore, the invention of the vibratory sputum excretion instrument for the thoracic and cardiac surgery is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a thoracic and cardiac surgery is with vibration sputum discharging instrument to solve current thoracic and cardiac surgery and be not convenient for carry out collection at any time to the discharged sputum, lack the problem of safety disinfection function in the use repeatedly.
A vibratory sputum excretion instrument for chest and heart surgery comprises a movable base, a movable wheel, a waste liquid barrel, a sealing cover, a sterilizable sputum collection cover component, an adjustable sputum excretion instrument supporting plate component, a sputum excretion instrument component, a combined functional box, a vibratory transmission shaft, a vibrating head, a disposable sheath and a waste liquid collection pipe,
the movable wheels are respectively connected to the outer side of the lower part of the movable base through screws; the waste liquid barrel is bonded at the right side position of the upper part of the movable base; the sealing cover is buckled at the upper end of the waste liquid barrel; one end of the waste liquid collecting pipe is connected with the sterilizable sputum collecting cover assembly, and the other end of the waste liquid collecting pipe is embedded in the middle of the upper part of the sealing cover and communicated with the interior of the waste liquid barrel; the adjustable sputum excretion instrument supporting plate component is connected to the middle position of the upper part of the movable base through a longitudinal screw; the sputum excretion instrument component is arranged at the upper part of the adjustable sputum excretion instrument supporting plate component; the combined functional box is connected to the left side of the adjustable sputum excretion instrument supporting plate component through screws; one end of the vibration transmission shaft is clamped with the sputum excretion instrument assembly, and the other end of the vibration transmission shaft is in threaded connection with the vibration head; the disposable sheath is sleeved on the upper part of the vibrating head;
the sterilizable sputum collecting cover assembly comprises a collecting cover body, a shielding cover, a fixed hook, a fixed spring piece and a connecting pipe, wherein the shielding cover is glued at the upper position of the left side of the collecting cover body; the fixed hook is embedded in the upper part of the left side of the collecting cover body; the fixed spring leaf is riveted at the upper side of the front part of the collecting cover body; the connecting pipe is in threaded connection with the lower part of the collecting cover body and is communicated with the inside of the collecting cover body.
Preferably, the disinfection air bag is clamped in the fixed spring piece; the lower part of the disinfection air bag is in threaded connection with a disinfection spray pipe; the lower end of the disinfection spray pipe is embedded in the lower side position inside the collecting cover body.
Preferably, the adjustable sputum excretion instrument supporting plate component comprises a containing pipe, a supporting pipe, an adjusting screw, a supporting plate and a sleeve, wherein one end of the supporting pipe is movably inserted in the upper side position inside the containing pipe, and the other end of the supporting pipe is inserted in the lower part of the sleeve; the sleeve screw is connected to the middle position of the lower part of the supporting plate; the adjusting screw is in threaded connection with the upper part of the outer side of the containing pipe and is tightly propped against the outer surface of the supporting pipe.
Preferably, the sputum excretion instrument assembly comprises a vibration sputum excretion instrument, a display screen, a power switch, a control key and a transmission shaft connecting seat, wherein the display screen is embedded in the middle of the upper part of the vibration sputum excretion instrument; the power switch is embedded at the lower part of the left side of the vibration sputum excretion instrument; the control key is embedded at the lower side of the upper part of the vibration sputum excretion instrument; the transmission shaft connecting seat is embedded in the middle of the front part of the vibration sputum excretion instrument.
Preferably, the combined functional box comprises a storage box body, a partition plate and a connecting plate, wherein the partition plate is transversely glued in the middle of the interior of the storage box body; the partition plate divides the storage box body into a sheath placing cavity and a paper towel placing cavity; the lower parts of the left wall and the right wall of the paper towel placing cavity are axially connected with limiting barrier strips; the connecting plate is connected to the middle position of the right side of the storage box body through a screw.
Preferably, a disposable sheath is placed in the sheath placing cavity; the tissue bag body is arranged in the tissue placing cavity.
Preferably, a side supporting rod is movably embedded in the left side of the supporting splint; the top end of the side supporting rod is riveted with a fixed clamping ring; the right lower side of the supporting plate is in threaded connection with a fixed lifting hook.
Preferably, the support supporting plate is a circular elm supporting plate; the upper part of the supporting plate is provided with a groove.
Preferably, one end of the waste liquid collecting pipe is in threaded connection with the lower part of the outer surface of the connecting pipe, so that the collecting cover body is communicated with the interior of the waste liquid barrel.
Preferably, the vibration sputum excretion instrument is clamped on the upper part of the support supporting plate.
Preferably, the fixed hook is hooked with the fixed lifting hook.
Preferably, the connecting plate is connected with the screw of the accommodating pipe in a linking mode.
Preferably, the movable wheel is a silent rubber universal wheel with a brake pad; the number of the moving wheels is four.
Preferably, the display screen, the power switch, the control key and the transmission shaft connecting seat are respectively electrically connected with the interior of the vibration sputum excretion instrument; the vibrating sputum excretion instrument is a type YK500 sputum excretion instrument.
Preferably, the vibration transmission shaft is inserted in the transmission shaft connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the tapping duration and the tapping frequency of the vibrating head are controlled by the vibrating sputum excretion instrument, and the tapping piece taps the patient, so that the sputum excretion of the patient is facilitated; the height of the supporting tube is adjusted by screwing the adjusting screw, so that the height of the supporting plate is changed, the height of the device is adjusted, the operation is simple, the use is convenient, the use is facilitated, the practicability is realized, the device is moved and fixed under the action of the moving wheel, and the convenience and the flexibility are improved;
the fixed hook is taken off from the fixed hook, the collecting cover body is held by the hand to be aligned with the mouth of a patient, the discharged sputum is collected, meanwhile, the disinfection air bag is extruded, the disinfection liquid is sprayed into the collecting cover body through the disinfection spray pipe to be disinfected in real time, the safety is guaranteed, and disposable paper towels are taken from the paper towel placing cavity at any time to wipe the mouth;
after finishing using, will vibrate the head joint and fix in the fixing clip intra-annular, the device simple structure can carry out convenient accomodating to disposable sheath, gets when conveniently using and takes to avoid the emergence of cross infection phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the sterilizable sputum collection cover assembly of the present invention.
Fig. 3 is a schematic structural view of the adjustable sputum excretion instrument supporting plate component of the present invention.
Fig. 4 is a schematic structural view of the sputum excretion instrument assembly of the present invention.
Fig. 5 is a schematic structural diagram of the combined functional box of the present invention.
In the figure:
1. moving the base; 2. a moving wheel; 3. a waste liquid barrel; 4. a sealing cover; 5. a sterilizable sputum collection mask assembly; 51. a collecting cover body; 52. a shield cover; 53. fixing the hook; 54. fixing the spring piece; 541. sterilizing the air bag; 542. a disinfection nozzle; 55. a connecting pipe; 6. an adjustable sputum excretion instrument support plate assembly; 61. receiving a tube; 62. supporting a tube; 63. an adjusting screw; 64. a support pallet; 641. a side strut; 642. fixing the snap ring; 643. fixing a lifting hook; 65. a sleeve; 7. a sputum excretion instrument assembly; 71. vibrating sputum excretion instrument; 72. a display screen; 73. a power switch; 74. a control key; 75. a transmission shaft connecting seat; 8. a combined functional box; 81. a storage box body; 82. a partition plate; 811. a sheath placement cavity; 812. a tissue placing cavity; 8121. a limiting barrier strip; 83. a tissue bag body; 84. a connecting plate; 9. vibrating the transmission shaft; 10. a vibrating head; 11. a disposable sheath; 12. and a waste liquid collecting pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in attached drawings 1-2, the utility model provides a vibratory sputum excretion instrument for chest and heart surgery, which comprises a movable base 1, a movable wheel 2, a waste liquid barrel 3, a sealing cover 4, a sterilizable sputum collection cover component 5, an adjustable sputum excretion instrument supporting plate component 6, a sputum excretion instrument component 7, a combined functional box 8, a vibratory transmission shaft 9, a vibrating head 10, a disposable sheath 11 and a waste liquid collecting pipe 12,
the moving wheels 2 are respectively connected to the outer side positions of the lower part of the moving base 1 through screws; the waste liquid barrel 3 is adhered to the right side of the upper part of the movable base 1; the sealing cover 4 is buckled at the upper end of the waste liquid barrel 3; one end of the waste liquid collecting pipe 12 is connected with the sterilizable sputum collecting cover component 5, and the other end is embedded in the middle of the upper part of the sealing cover 4 and communicated with the inside of the waste liquid barrel 3; the adjustable sputum excretion instrument supporting plate assembly 6 is longitudinally screwed in the middle of the upper part of the movable base 1; the sputum excretion instrument component 7 is arranged at the upper part of the adjustable sputum excretion instrument supporting plate component 6; the combined functional box 8 is connected to the left side of the adjustable sputum excretion instrument supporting plate component 6 through screws; one end of the vibration transmission shaft 9 is clamped with the sputum excretion instrument component 7, and the other end is in threaded connection with the vibration head 10; the disposable sheath 11 is sleeved on the upper part of the vibrating head 10;
the sterilizable sputum collection cover assembly 5 comprises a collection cover body 51, a shielding cover 52, a fixed hook 53, a fixed spring piece 54 and a connecting pipe 55, wherein the shielding cover 52 is glued at the upper position of the left side of the collection cover body 51; the fixed hook 53 is embedded at the upper part of the left side of the collecting cover body 51; the fixed spring piece 54 is riveted at the upper side of the front part of the collecting cover body 51; the connecting pipe 55 is connected with the lower part of the collecting cover body 51 in a threaded manner and is communicated with the inside of the collecting cover body;
a disinfection air bag 541 is clamped inside the fixed spring piece 54; the lower part of the disinfection air bag 541 is in threaded connection with a disinfection nozzle 542; the lower end of the disinfection nozzle 542 is embedded in the lower position inside the collecting cover body 51.
As shown in fig. 3, in the above embodiment, specifically, the adjustable sputum excretion instrument support plate assembly 6 includes a receiving tube 61, a support tube 62, an adjusting screw 63, a support plate 64 and a sleeve 65, wherein one end of the support tube 62 is movably inserted into an upper position inside the receiving tube 61, and the other end is inserted into a lower portion of the sleeve 65; the sleeve 65 is in screw connection with the middle position of the lower part of the supporting plate 64; the adjusting screw 63 is screwed to the upper position of the outer side of the receiving tube 61 and is pressed against the outer surface of the supporting tube 62.
As shown in fig. 4, in the above embodiment, specifically, the sputum excretion instrument assembly 7 includes a vibrating sputum excretion instrument 71, a display screen 72, a power switch 73, a control button 74 and a transmission shaft connecting seat 75, wherein the display screen 72 is embedded in the middle of the upper part of the vibrating sputum excretion instrument 71; the power switch 73 is embedded at the lower left part of the vibration sputum excretion instrument 71; the control key 74 is embedded at the lower side of the upper part of the vibration sputum excretion instrument 71; the transmission shaft connecting seat 75 is embedded in the middle of the front part of the vibration sputum excretion instrument 71.
As shown in fig. 5, in the above embodiment, in particular, the combined functional box 8 includes a storage box body 81, a partition plate 82 and a connecting plate 84, wherein the partition plate 82 is glued laterally at the middle position inside the storage box body 81; the storage box body 81 is divided into a sheath placing cavity 811 and a paper towel placing cavity 812 by the partition plate 82; the lower parts of the left wall and the right wall of the paper towel placing cavity 812 are axially connected with a limit stop bar 8121; the connecting plate 84 is in screw connection with the middle position of the right side of the storage box body 81;
a disposable sheath 11 is arranged in the sheath arranging cavity 811; the tissue bag body 83 is arranged in the tissue placing cavity 812.
In the above embodiment, specifically, a side supporting rod 641 is movably embedded on the left side of the supporting plate 64; the top end of the side branch rod 641 is riveted with a fixed snap ring 642; a fixing hook 643 is connected to the right lower side of the supporting plate 64 through threads; the support supporting plate 64 is a circular elm supporting plate; the upper part of the supporting plate 64 is provided with a groove.
In the above embodiment, specifically, one end of the waste liquid collecting pipe 12 is screwed to the lower position of the outer surface of the connecting pipe 55 so that the collecting cover 51 is communicated with the inside of the waste liquid barrel 3.
In the above embodiment, specifically, the vibrating sputum excretion instrument 71 is clamped to the upper part of the support plate 64; the fixed hook 53 is hooked with the fixed hook 643; the connecting plate 84 is connected with the accommodating tube 61 by screws.
In the above embodiment, specifically, the moving wheel 2 specifically adopts a silent rubber universal wheel with a brake pad; the number of the moving wheels 2 is four.
In the above embodiment, specifically, the display screen 72, the power switch 73, the control button 74 and the transmission shaft connecting seat 75 are electrically connected to the inside of the vibration sputum excretion instrument 71 respectively; the vibrating sputum excretion instrument 71 is a type YK500 sputum excretion instrument.
In the above embodiment, specifically, the vibration transmission shaft 9 is inserted into the transmission shaft connection seat 75.
Principle of operation
When the utility model is used, the length and frequency of the percussion of the vibrating head 10 are controlled by the vibrating sputum excretion instrument 71, and the patient is knocked by the percussion piece, which is helpful for sputum excretion of the patient; the height of the supporting tube 62 is adjusted by screwing the adjusting screw 63, so that the height of the supporting plate 64 is changed, the height of the device is adjusted, the operation is simple, the use is convenient, the use is facilitated, the practicability is realized, the device is moved and fixed under the action of the moving wheel 2, and the convenience and the flexibility are improved;
the fixed hook 53 is detached from the fixed hook 643, the collecting cover body 51 is held by the hand to be aligned with the mouth of a patient, the discharged sputum is collected, meanwhile, the disinfection air bag 541 is extruded, disinfection liquid is sprayed into the collecting cover body 51 through the disinfection spray pipe 542 for real-time disinfection, the safety is guaranteed, and disposable tissues are taken from the tissue placing cavity 812 at any time to wipe the mouth;
after the use, with the vibration head 10 joint fixed in fixed snap ring 642, the device simple structure can carry out convenient accomodating to disposable sheath 11, gets when conveniently using and takes to avoid the emergence of cross infection phenomenon.
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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (10)
1. A vibratory sputum excretion instrument for thoracic and cardiac surgery is characterized by comprising a movable base (1), a movable wheel (2), a waste liquid barrel (3), a sealing cover (4), a sterilizable sputum collection cover component (5), an adjustable sputum excretion instrument supporting plate component (6), a sputum excretion instrument component (7), a combined functional box (8), a vibratory transmission shaft (9), a vibratory head (10), a disposable sheath (11) and a waste liquid collection pipe (12),
the moving wheels (2) are respectively connected to the outer side of the lower part of the moving base (1) through screws; the waste liquid barrel (3) is bonded at the right side position of the upper part of the movable base (1); the sealing cover (4) is buckled at the upper end of the waste liquid barrel (3); one end of the waste liquid collecting pipe (12) is connected with the sterilizable sputum collecting cover component (5), and the other end is embedded in the middle of the upper part of the sealing cover (4) and communicated with the inside of the waste liquid barrel (3); the adjustable sputum excretion instrument supporting plate assembly (6) is longitudinally screwed in the middle of the upper part of the movable base (1); the sputum excretion instrument component (7) is arranged at the upper part of the adjustable sputum excretion instrument supporting plate component (6); the combined functional box (8) is connected to the left side of the adjustable sputum excretion instrument supporting plate component (6) through screws; one end of the vibration transmission shaft (9) is clamped with the sputum excretion instrument component (7), and the other end is in threaded connection with the vibration head (10); the disposable sheath (11) is sleeved on the upper part of the vibrating head (10);
the sterilizable sputum collection cover assembly (5) comprises a collection cover body (51), a shielding cover (52), a fixed hook (53), a fixed spring piece (54) and a connecting pipe (55), wherein the shielding cover (52) is glued at the upper position of the left side of the collection cover body (51); the fixed hook (53) is embedded at the upper position of the left side of the collecting cover body (51); the fixed spring piece (54) is riveted at the upper side of the front part of the collecting cover body (51); the connecting pipe (55) is in threaded connection with the lower part of the collecting cover body (51) and is communicated with the inside of the collecting cover body.
2. The vibratory sputum aspirator for thoracic and cardiac surgery of claim 1, wherein the fixed spring plate (54) is engaged with a sterilizing air bag (541) therein; the lower part of the disinfection air bag (541) is in threaded connection with a disinfection spray pipe (542); the lower end of the disinfection spray pipe (542) is embedded in the lower side position in the collecting cover body (51).
3. The vibratory sputum excretion apparatus for thoracic and cardiac surgery as claimed in claim 1, wherein the adjustable sputum excretion apparatus support plate assembly (6) comprises a storage tube (61), a support tube (62), an adjusting screw (63), a support plate (64) and a sleeve (65), wherein one end of the support tube (62) is movably inserted into the upper position inside the storage tube (61), and the other end is inserted into the lower part of the sleeve (65); the sleeve (65) is in screw connection with the middle position of the lower part of the supporting plate (64); the adjusting screw (63) is in threaded connection with the upper part of the outer side of the accommodating pipe (61) and is tightly pressed against the outer surface of the supporting pipe (62).
4. The vibratory sputum excretion instrument for the thoracic and cardiac surgery as claimed in claim 1, wherein the sputum excretion instrument assembly (7) comprises a vibratory sputum excretion instrument (71), a display screen (72), a power switch (73), a control button (74) and a transmission shaft connecting seat (75), wherein the display screen (72) is embedded in the middle of the upper part of the vibratory sputum excretion instrument (71); the power switch (73) is embedded at the lower left part of the vibration sputum excretion instrument (71); the control key (74) is embedded at the lower side of the upper part of the vibration sputum excretion instrument (71); the transmission shaft connecting seat (75) is embedded in the middle of the front part of the vibration sputum excretion instrument (71).
5. The vibratory sputum excretion apparatus for thoracic and cardiac surgery as set forth in claim 1, wherein the modular functional box (8) comprises a storage box body (81), a partition plate (82) and a connecting plate (84), the partition plate (82) is transversely glued at an inner middle position of the storage box body (81); the storage box body (81) is divided into a sheath placing cavity (811) and a paper towel placing cavity (812) by the partition plate (82); the lower parts of the left wall and the right wall of the paper towel placing cavity (812) are axially connected with a limiting barrier strip (8121); the connecting plate (84) is connected to the middle position of the right side of the storage box body (81) through a screw.
6. The vibratory sputum aspirator for thoracic cardiac surgery of claim 5, wherein a disposable sheath (11) is placed inside the sheath placement chamber (811); the tissue bag body (83) is arranged in the tissue placing cavity (812).
7. The vibratory sputum aspirator for thoracic cardiac surgery of claim 3, wherein the support plate (64) is movably embedded with a side strut (641) at the left side; the top end of the side supporting rod (641) is riveted with a fixed snap ring (642); the right lower side of the supporting plate (64) is in threaded connection with a fixed hook (643).
8. The vibratory sputum aspirator for thoracic surgery of claim 1, wherein the waste fluid collection tube (12) is screw-coupled at one end thereof to a lower portion of an outer surface of the connection tube (55) such that the collection cover (51) communicates with an inside of the waste fluid tank (3).
9. The vibratory sputum excretion apparatus for thoracic and cardiac surgery as set forth in claim 3, wherein the support plate (64) is a circular elm plate; the upper part of the supporting plate (64) is provided with a groove.
10. The vibratory sputum excretion instrument for the thoracic and cardiac surgery as claimed in claim 1, wherein the moving wheel (2) is a silent rubber universal wheel with a brake pad; the number of the moving wheels (2) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028003.8U CN214968833U (en) | 2021-05-13 | 2021-05-13 | Thoracic and cardiac surgery is with vibration sputum discharging appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028003.8U CN214968833U (en) | 2021-05-13 | 2021-05-13 | Thoracic and cardiac surgery is with vibration sputum discharging appearance |
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| Publication Number | Publication Date |
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| CN214968833U true CN214968833U (en) | 2021-12-03 |
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| CN202121028003.8U Active CN214968833U (en) | 2021-05-13 | 2021-05-13 | Thoracic and cardiac surgery is with vibration sputum discharging appearance |
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