CN205697845U - A kind of phlegm liquit collector - Google Patents
A kind of phlegm liquit collector Download PDFInfo
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- CN205697845U CN205697845U CN201620618918.7U CN201620618918U CN205697845U CN 205697845 U CN205697845 U CN 205697845U CN 201620618918 U CN201620618918 U CN 201620618918U CN 205697845 U CN205697845 U CN 205697845U
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- 206010062717 Increased upper airway secretion Diseases 0.000 title claims description 8
- 208000026435 phlegm Diseases 0.000 title claims description 8
- 206010036790 Productive cough Diseases 0.000 claims abstract description 73
- 208000024794 sputum Diseases 0.000 claims abstract description 72
- 210000003802 sputum Anatomy 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 2
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims 1
- 239000003172 expectorant agent Substances 0.000 claims 1
- 230000003419 expectorant effect Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000000151 anti-reflux effect Effects 0.000 abstract description 7
- 206010067171 Regurgitation Diseases 0.000 abstract description 2
- 230000000241 respiratory effect Effects 0.000 abstract description 2
- 238000002627 tracheal intubation Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 206010011224 Cough Diseases 0.000 description 4
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 3
- 206010029803 Nosocomial infection Diseases 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 231100000206 health hazard Toxicity 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
本实用新型属于老年护理呼吸科医疗器械技术领域，具体涉及一种痰液收集器。包括面罩，负压吸痰管，收集器；面罩具有鼻部和嘴部，鼻部具有通气孔，嘴部设有活动孔，与负压吸痰管活动连接；鼻部通气孔处设有若干蒸汽孔，所述蒸汽孔与蒸汽发生器相连；负压吸痰管前端螺纹连接螺旋吸痰管头；负压吸痰管另一端通过阀门Ⅰ与集液器相连；集液器一端通过阀门Ⅱ与负压抽吸器相连；阀门Ⅰ和阀门Ⅱ处设置有防回流瓣。本装置通过添加面罩，防回流瓣等，防止痰液飞溅以及倒吸造成的污染，更加卫生便捷；同时加有吸痰管，能够帮助不能主动排痰的病人完成痰液吸出的操作，适用范围更广。
The utility model belongs to the technical field of medical instruments in the respiratory department for elderly care, and in particular relates to a sputum collector. Including mask, negative pressure sputum suction tube, collector; the mask has a nose and mouth, the nose has a vent hole, the mouth has a movable hole, and is movably connected with the negative pressure sputum suction tube; the nasal vent is equipped with several Steam hole, the steam hole is connected with the steam generator; the front end of the negative pressure suction tube is threadedly connected to the spiral suction tube head; the other end of the negative pressure suction tube is connected to the liquid collector through valve I; one end of the liquid collector is connected through valve II It is connected with negative pressure aspirator; valve I and valve II are provided with anti-reflux flaps. This device is more hygienic and convenient by adding a mask, anti-reflux valve, etc. to prevent sputum splashing and pollution caused by regurgitation; at the same time, it is equipped with a sputum suction tube, which can help patients who cannot actively expel sputum to complete the operation of sputum suction. wider.
Description
技术领域technical field
本实用新型属于老年护理呼吸科医疗器械技术领域，具体涉及一种痰液收集器。The utility model belongs to the technical field of medical instruments in the respiratory department for elderly care, and in particular relates to a sputum collector.
背景技术Background technique
随着人年龄的增长，各项身体机能下降，呼吸道疾病如呼吸系统炎症多发，咳痰的症状也较普遍，但是因为老年人年迈的原因，许多老人咳痰困难，需要辅助，而且在治疗呼吸系统炎症时，其痰液成分的化验也是确诊及病情分析的主要手段，现有的痰液采集装置多为化验瓶，病人将痰液咳在瓶内，保存样本送检化验。As people grow older, various body functions decline, respiratory diseases such as respiratory system inflammation occur frequently, and the symptoms of expectoration are also more common. However, due to the aging of the elderly, many elderly people have difficulty expectorating and need assistance. When the system is inflamed, the test of its sputum components is also the main means of diagnosis and disease analysis. Most of the existing sputum collection devices are laboratory bottles. The patient coughs the sputum into the bottle and saves the samples for testing.
如上现有的瓶状痰液采集装置，在病人咳痰采样时，存在病人的痰液飞溅进入空气的可能，造成身边亲属或医务人员被传染，或引发院内感染，不利于营造一个相对安全、健康生活就医环境。As above, the existing bottle-shaped sputum collection device may cause the patient’s sputum to splash into the air when the patient coughs up sputum for sampling, causing relatives or medical staff around him to be infected, or causing nosocomial infection, which is not conducive to creating a relatively safe, Healthy living and medical treatment environment.
实用新型内容Utility model content
本实用新型解决的技术问题是，现有的瓶状痰液采集装置，在病人咳痰采样时，存在病人的痰液飞溅进入空气的可能，造成身边亲属或医务人员被传染，或引发院内感染，不利于营造一个相对安全、健康生活就医环境。The technical problem solved by the utility model is that the existing bottle-shaped sputum collection device may cause the patient's sputum to splash into the air when the patient coughs up sputum, which may cause infection of relatives or medical staff around him, or cause nosocomial infection , It is not conducive to creating a relatively safe and healthy living environment for medical treatment.
为了解决上述问题，本实用新型提供一种痰液收集器，通过添加面罩，防回流瓣等，防止痰液飞溅以及倒吸造成的污染，更加卫生便捷；同时加有吸痰管，能够帮助不能主动排痰的病人完成痰液吸出的操作，适用范围更广。In order to solve the above problems, the utility model provides a sputum collector, which can prevent sputum from splashing and pollution caused by regurgitation by adding a face mask, anti-reflux valve, etc., which is more hygienic and convenient; Patients with active sputum discharge complete the operation of sputum suction, and the scope of application is wider.
为实现上述目的，本实用新型采用如下的技术方案，一种痰液收集器，包括面罩，负压吸痰管，集液器；面罩为贴合人体面部的结构，具有鼻部和嘴部，延伸至面部两侧的侧翼和延伸至鼻子下方的底部边缘，底部边缘为圆弧形，鼻部具有通气孔，嘴部设有活动孔，与负压吸痰管活动连接，负压吸痰管上套接有与活动孔匹配的密封圈，方便在插管时后再带上面罩，密封圈防止痰液散出；面罩由透明防雾玻璃制成，鼻部通气孔处设有若干蒸汽孔，所述蒸汽孔与蒸汽发生器相连；负压吸痰管前端螺纹连接螺旋吸痰管头，方便插管，所述螺旋吸痰管头前端为主吸痰口，螺纹上设置有若干辅吸痰口，对于位于气管壁上的痰液等具有辅助吸走的作用，清理更加全面，使用更加灵活；负压吸痰管另一端通过阀门Ⅰ与集液器相连；集液器顶部设有盖，盖上设有通孔与负压吸痰管相连，盖上还设有放气管，集液器一端通过阀门Ⅱ与负压抽吸器相连，负压抽吸器为针筒、抽气棒或小型抽气泵；阀门Ⅰ和阀门Ⅱ处设置有防回流瓣，有效防止痰液回流。In order to achieve the above object, the utility model adopts the following technical scheme, a sputum collector, including a mask, a negative pressure suction tube, and a liquid collector; the mask is a structure that fits the face of the human body, and has a nose and a mouth, The flanks extending to both sides of the face and the bottom edge extending to the bottom of the nose, the bottom edge is arc-shaped, the nose has ventilation holes, the mouth has movable holes, and is movably connected with the negative pressure suction tube, the negative pressure suction tube The upper socket is equipped with a sealing ring matching the movable hole, which is convenient to put on the mask after intubation, and the sealing ring prevents sputum from escaping; the mask is made of transparent anti-fog glass, and there are several steam holes in the nasal ventilation hole , the steam hole is connected with the steam generator; the front end of the negative pressure suction tube is threadedly connected to the spiral suction tube head, which is convenient for intubation. The sputum opening has the function of assisting the suction of the sputum located on the tracheal wall, making the cleaning more comprehensive and the use more flexible; the other end of the negative pressure suction tube is connected to the liquid collector through the valve Ⅰ; the top of the liquid collector is provided with a cover , the cover is provided with a through hole connected to the negative pressure suction tube, and the cover is also provided with an air release tube. One end of the liquid collector is connected to the negative pressure suction device through the valve II. The negative pressure suction device is a syringe and a suction rod. Or a small air pump; Valve I and Valve II are provided with anti-reflux flaps to effectively prevent sputum from flowing back.
进一步的，面罩两侧设置有挂耳系带或套脖带，方便固定面罩。Furthermore, ear straps or neck straps are provided on both sides of the mask to facilitate fixing the mask.
进一步的，负压吸痰管外套接有封闭管，封闭管管口内套有弹性橡皮筋，在取出负压吸痰管时，用封闭管逐步套接至负压吸痰管的末端，防止痰液粘在负压吸痰管的管壁上，随管壁带出污染空气，造成传染。Further, the negative pressure sputum suction tube is covered with a closed tube, and the closed tube mouth is covered with an elastic rubber band. When the negative pressure sputum suction tube is taken out, the closed tube is gradually connected to the end of the negative pressure sputum suction tube to prevent phlegm The liquid sticks to the tube wall of the negative pressure sputum suction tube, and the polluted air is brought out along with the tube wall, causing infection.
进一步的，负压吸痰管上设有刻度线，便于把握进管深度。Further, there is a scale mark on the negative pressure suction tube, which is convenient for grasping the depth of the tube.
进一步的，集液器的盖下方连接有一块小布条，便于观察负压抽吸器是否工作，及时发现设备问题，提高检修和工作效率。Further, a small cloth strip is connected under the cover of the liquid collector, which is convenient for observing whether the negative pressure suction device is working, discovering equipment problems in time, and improving maintenance and work efficiency.
进一步的，集液器为透明集液器，上面标注有刻度线，便于统计痰液收集量。Further, the liquid collector is a transparent liquid collector with scale marks marked on it, which is convenient for counting the amount of sputum collected.
具体操作过程如下：The specific operation process is as follows:
需要插管吸痰时，首先将面罩退后至不妨碍插管的位置，然后将负压吸痰管插好，期间根据刻度线把握进管深度，然后把面罩罩到脸上；密封圈把活动孔密封好；关闭阀门Ⅰ和放气管，打开阀门Ⅱ，然后打开负压抽吸器，使集液器内为负压环境，然后打开阀门Ⅰ，关闭阀门Ⅱ和负压抽吸器，进行吸痰操作，同时打开蒸汽发生器，蒸汽发生器内倒入纯净水，在吸痰的过程中辅助患者吸入蒸汽，防止气管过干带来健康隐患。When intubation is required for suction, first move the mask back to a position that does not hinder the intubation, then insert the negative pressure suction tube, grasp the depth of the tube according to the scale line, and then put the mask on the face; The movable hole is well sealed; close the valve I and the air release pipe, open the valve II, and then open the negative pressure suction device to make the liquid collector a negative pressure environment, then open the valve I, close the valve II and the negative pressure suction device, and carry out During the sputum suction operation, turn on the steam generator at the same time, pour pure water into the steam generator, and assist the patient to inhale the steam during the sputum suction process, preventing the trachea from being too dry and causing health hazards.
本实用新型的优点在于：The utility model has the advantages of:
1.设置面罩，贴合病人的面部，通过底部边缘的圆弧状贴合集痰器，形成一个病人口鼻的保护罩，病人咳痰取样时，面罩可有效阻挡痰沫飞出，避免污染环境，避免医务人员及院内感染，使用安全、卫生。1. Set the mask to fit the patient's face, and fit the sputum collector through the arc shape of the bottom edge to form a protective cover for the patient's mouth and nose. When the patient coughs up sputum for sampling, the mask can effectively prevent the sputum from flying out and avoid polluting the environment. , to avoid medical staff and nosocomial infection, safe and hygienic to use.
2.在面罩的鼻部的通气孔部位添加蒸汽孔，可以在吸痰的时候辅助患者吸入湿润的空气，防止气管过干。2. A steam hole is added to the ventilation hole of the nose of the mask, which can assist the patient to inhale moist air during suction and prevent the trachea from being too dry.
3.负压吸痰管具有主吸痰口和辅吸痰口，对于位于气管壁上的痰液也可以吸走，清理更加全面，使用更加灵活。3. The negative pressure sputum suction tube has a main sputum suction port and an auxiliary sputum suction port, which can also suck away the sputum located on the tracheal wall, so that the cleaning is more comprehensive and the use is more flexible.
4.设有防回流瓣，可以防止痰液回流。4. Equipped with an anti-reflux flap to prevent sputum from flowing back.
5.负压方式吸痰，更加方便快捷。5. Suction in negative pressure mode is more convenient and quicker.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.
图1是本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
图2是本实用新型鼻部的通气孔结构示意图；Fig. 2 is a structural schematic diagram of the air vent of the utility model nose;
图3是本实用新型防回流瓣的结构示意图；Fig. 3 is a structural schematic diagram of the anti-reflux flap of the utility model;
图4是本实用新型螺旋吸痰管头的结构示意图；Fig. 4 is a schematic structural view of the spiral sputum suction tube head of the present invention;
图中，1-面罩，11-通气孔，12-蒸汽孔，2-负压吸痰管，21-螺旋吸痰管头，211-主吸痰口，212-辅吸痰口，3-集液器，31-阀门Ⅰ，32-放气管，33-小布条，4-蒸汽发生器，6-负压抽吸器，7-防回流瓣，8-封闭管。In the figure, 1-mask, 11-ventilation hole, 12-steam hole, 2-negative pressure suction tube, 21-spiral suction tube head, 211-main suction port, 212-auxiliary suction port, 3-set Liquid device, 31-valve I, 32-venting pipe, 33-small cloth strip, 4-steam generator, 6-negative pressure suction device, 7-backflow prevention flap, 8-closed pipe.
具体实施方式detailed description
为使本实用新型实施例的目的、技术方案和优点更加清楚，下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
实施例1:Example 1:
一种痰液收集器，包括面罩1，负压吸痰管2，集液器3；面罩1为贴合人体面部的结构，具有鼻部和嘴部，延伸至面部两侧的侧翼和延伸至鼻子下方的底部边缘，底部边缘为圆弧形，鼻部具有通气孔11，嘴部设有活动孔，与负压吸痰管2活动连接，负压吸痰管2上套接有与活动孔匹配的密封圈，方便在插管时后再带上面罩，密封圈防止痰液散出；面罩1由透明防雾玻璃制成，鼻部通气孔11处设有若干蒸汽孔12，所述蒸汽孔12与蒸汽发生器4相连；负压吸痰管2前端螺纹连接螺旋吸痰管头21，方便插管，所述螺旋吸痰管头21前端为主吸痰口211，螺纹上设置有若干辅吸痰口212，对于位于气管壁上的痰液等具有辅助吸走的作用，清理更加全面，使用更加灵活；负压吸痰管2另一端通过阀门Ⅰ31与集液器3相连；集液器3顶部设有盖，盖上设有通孔与负压吸痰管2相连，盖上还设有放气管32，集液器3一端通过阀门Ⅱ与负压抽吸器6相连，负压抽吸器6为针筒、抽气棒或小型抽气泵；阀门Ⅰ31和阀门Ⅱ处设置有防回流瓣7，有效防止痰液回流。A kind of sputum collector, comprises mask 1, negative pressure sputum suction tube 2, liquid collector 3; The bottom edge below the nose, the bottom edge is arc-shaped, the nose has a ventilation hole 11, and the mouth is provided with a movable hole, which is movably connected with the negative pressure sputum suction tube 2, and the negative pressure sputum suction tube 2 is sleeved with a movable hole The matching sealing ring is convenient to put on the mask again during intubation, and the sealing ring prevents sputum from escaping; the mask 1 is made of transparent anti-fog glass, and a number of steam holes 12 are provided at the nasal ventilation hole 11, and the steam The hole 12 is connected with the steam generator 4; the front end of the negative pressure sputum suction tube 2 is threadedly connected to the spiral sputum suction tube head 21, which is convenient for intubation. The front end of the spiral sputum suction tube head 21 is the main suction port 211. The auxiliary sputum suction port 212 has the function of assisting the suction of the sputum located on the tracheal wall, etc., so that the cleaning is more comprehensive and the use is more flexible; the other end of the negative pressure sputum suction tube 2 is connected to the liquid collector 3 through the valve I31; A cover is provided on the top of the device 3, and a through hole is provided on the cover to connect with the negative pressure sputum suction pipe 2, and a vent pipe 32 is also provided on the cover, and one end of the liquid collector 3 is connected with the negative pressure suction device 6 through the valve II, and the negative pressure The aspirator 6 is a syringe, a suction rod or a small suction pump; the valve I31 and the valve II are provided with anti-reflux flaps 7 to effectively prevent the reflux of sputum.
负压吸痰管2外套接有封闭管8，封闭管8管口内套有弹性橡皮筋，在取出负压吸痰管2时，用封闭管8逐步套接至负压吸痰管2的末端，防止痰液粘在负压吸痰管2的管壁上，随管壁带出污染空气，造成传染。The outer sleeve of the negative pressure suction tube 2 is connected with a closed tube 8, and the mouth of the closed tube 8 is covered with an elastic rubber band. When the negative pressure suction tube 2 is taken out, the closed tube 8 is gradually connected to the end of the negative pressure suction tube 2 , prevent sputum from sticking to the tube wall of the negative pressure sputum suction tube 2, and pollute the air with the tube wall, causing infection.
实施例2：Example 2:
面罩1两侧设置有挂耳系带或套脖带，方便固定面罩。Both sides of the mask 1 are provided with ear straps or neck straps for conveniently fixing the mask.
负压吸痰管2上设有刻度线，便于把握进管深度。The negative pressure sputum suction tube 2 is provided with a scale line, which is convenient for grasping the depth of the tube.
集液器3的盖下方连接有一块小布条33，便于观察负压抽吸器6是否工作，及时发现设备问题，提高检修和工作效率。A small cloth strip 33 is connected to the cover below of the liquid collector 3, which is convenient for observing whether the negative pressure suction device 6 works, discovers equipment problems in time, and improves maintenance and work efficiency.
集液器3为透明集液器，上面标注有刻度线，便于统计痰液收集量。The liquid collector 3 is a transparent liquid collector with scale marks marked on it, which is convenient for counting the amount of sputum collected.
其余均与实施例1相同。All the other are identical with embodiment 1.
具体操作过程如下：The specific operation process is as follows:
需要插管吸痰时，首先将面罩退后至不妨碍插管的位置，然后将负压吸痰管插好，期间根据刻度线把握进管深度，然后把面罩罩到脸上；密封圈把活动孔密封好；关闭阀门Ⅰ和放气管，打开阀门Ⅱ，然后打开负压抽吸器，使集液器内为负压环境，然后打开阀门Ⅰ，关闭阀门Ⅱ和负压抽吸器，进行吸痰操作，同时打开蒸汽发生器，蒸汽发生器内倒入纯净水，在吸痰的过程中辅助患者吸入蒸汽，防止气管过干带来健康隐患。When intubation is required for suction, first move the mask back to a position that does not hinder the intubation, then insert the negative pressure suction tube, grasp the depth of the tube according to the scale line, and then put the mask on the face; The movable hole is well sealed; close the valve I and the air release pipe, open the valve II, and then open the negative pressure suction device to make the liquid collector a negative pressure environment, then open the valve I, close the valve II and the negative pressure suction device, and carry out During the sputum suction operation, turn on the steam generator at the same time, pour pure water into the steam generator, and assist the patient to inhale the steam during the sputum suction process, preventing the trachea from being too dry and causing health hazards.
对于本实用新型所属技术领域的普通技术人员来说，在不脱离本实用新型构思的前提下，其结构形式能够灵活多变，只是做出若干简单推演或替换等行为皆属于侵权，其都应当视为属于本实用新型由所提交的权利要求书确定的专利保护范围。For those of ordinary skill in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, its structural form can be flexible and changeable. It is an infringement to make some simple deduction or replacement, and all of them should It is deemed to belong to the scope of patent protection of the utility model determined by the submitted claims.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620618918.7U CN205697845U (en) | 2016-06-21 | 2016-06-21 | A kind of phlegm liquit collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172886A (en) * | 2018-10-10 | 2019-01-11 | 南京市儿童医院 | A kind of new and improved negative pressure drainage device |
| CN109381755A (en) * | 2018-11-07 | 2019-02-26 | 南京医科大学附属逸夫医院 | Patients with motor neuron disease sputum aspirator |
| CN110779922A (en) * | 2019-11-19 | 2020-02-11 | 牡丹江医学院 | Sputum collection and analysis integrated device for internal medicine |
-
2016
- 2016-06-21 CN CN201620618918.7U patent/CN205697845U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172886A (en) * | 2018-10-10 | 2019-01-11 | 南京市儿童医院 | A kind of new and improved negative pressure drainage device |
| CN109381755A (en) * | 2018-11-07 | 2019-02-26 | 南京医科大学附属逸夫医院 | Patients with motor neuron disease sputum aspirator |
| CN110779922A (en) * | 2019-11-19 | 2020-02-11 | 牡丹江医学院 | Sputum collection and analysis integrated device for internal medicine |
| CN110779922B (en) * | 2019-11-19 | 2021-11-26 | 牡丹江医学院 | Sputum collection and analysis integrated device for internal medicine |
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