CN114146276A - Tracheal cannula nurses external member - Google Patents
Tracheal cannula nurses external member Download PDFInfo
- Publication number
- CN114146276A CN114146276A CN202111333368.6A CN202111333368A CN114146276A CN 114146276 A CN114146276 A CN 114146276A CN 202111333368 A CN202111333368 A CN 202111333368A CN 114146276 A CN114146276 A CN 114146276A
- Authority
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- China
- Prior art keywords
- layer
- annular
- water absorption
- strip
- tracheal cannula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000010521 absorption reaction Methods 0.000 claims abstract description 39
- 238000005338 heat storage Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000000474 nursing effect Effects 0.000 abstract description 28
- 230000000694 effects Effects 0.000 description 8
- 230000003020 moisturizing effect Effects 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 206010036790 Productive cough Diseases 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 208000024794 sputum Diseases 0.000 description 3
- 210000003802 sputum Anatomy 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0434—Cuffs
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a tracheal cannula nursing kit, which relates to the technical field of auxiliary medical instruments, and adopts the technical scheme that: comprises a filter layer, a reticular heat storage sheet is arranged in the filter layer, an annular groove is arranged at the top of the filter layer, and a water absorption expansion device is arranged in the annular groove; the bottom of the filter layer is provided with a base layer, the bottom of the base layer is provided with a water absorbing layer, the bottom of the water absorbing layer is provided with a hydrophilic layer, the bottom of the hydrophilic layer is provided with two fixing devices, the two fixing devices are respectively close to two ends of the hydrophilic layer, the end parts of the two fixing devices far away from the hydrophilic layer are provided with telescopic devices, and two ends of the telescopic devices are respectively connected with the two fixing devices; the water absorption expansion device comprises an annular water absorption strip and a plurality of sticking strips. The tracheal cannula nursing kit can enable a patient to inhale a proper temperature; this nursing external member absorbs water through the annular strip that absorbs water simultaneously, and after humidity became high, medical personnel only need change the annular strip that absorbs water, reduced tracheal cannula nursing external member's change frequency.
Description
Technical Field
The invention relates to the technical field of auxiliary medical instruments, in particular to a tracheal cannula nursing kit.
Background
Patients receive a laryngeal resection and tracheotomy, and usually use a tracheal tube to keep the airway open. At present, a tracheal cannula is not provided with a filtering device, and medical staff usually fix gauze on a disc of a disc-shaped tracheal cannula by using a clamp after installing the tracheal cannula so as to filter solid matters and prevent the solid matters from entering a trachea.
However, the use of gauze as a filtering device has the following problems:
1. the inhaled air cannot be warmed and humidified;
2. after the humidity of the gauze becomes high (respiratory tract secretion such as sputum and the like is infected), medical staff can hardly find the humidity in time, so that the breathing of the patient is influenced;
3. the sputum can be often coughed out when the patient coughs, so that the gauze is polluted, and the workload of medical personnel is increased by frequently replacing the gauze.
4. The widely used gauze covers the tracheal cannula, which brings unprofessional impression to the family members of the patient, and simultaneously indicates that a nursing kit with good practicability and special purpose is lacked.
Disclosure of Invention
It is an object of the present invention to provide a tracheal cannula care kit that enables a patient to inhale an appropriate temperature; this nursing external member absorbs water through the annular strip that absorbs water simultaneously, and after humidity became high, medical personnel only need change the annular strip that absorbs water, reduced tracheal cannula nursing external member's change frequency.
The technical purpose of the invention is realized by the following technical scheme: a tracheal cannula nursing kit comprises a filter layer, wherein a net-shaped heat storage sheet is arranged in the filter layer, an annular groove is formed in the top of the filter layer, and a water absorption expansion device is arranged in the annular groove; the bottom of filter layer is equipped with the basic unit, the bottom of basic unit is equipped with the layer that absorbs water, the bottom on the layer that absorbs water is equipped with hydrophilic layer, hydrophilic layer's bottom is equipped with two fixing device, two fixing device is close to hydrophilic layer's both ends respectively, two fixing device keeps away from hydrophilic layer's tip and is equipped with the telescoping device, the both ends of telescoping device are connected with two fixing device respectively.
By adopting the technical scheme, the reticular heat storage sheets are arranged in the filter layer, so that the inhaled air can be filtered, the heat of the exhaled air can be stored, and the inhaled air can be subjected to heat exchange after the patient inhales the air, so that the inhaled air is maintained in the optimal temperature range of the patient; by sticking the water absorption expansion device in the annular groove, when the humidity is increased, the water absorption expansion device expands, and an operator judges whether the water absorption expansion device needs to be replaced or not by observing the volume change of the water absorption expansion device, so that the replacement frequency of the tracheal cannula nursing condition is reduced; the water absorption layer and the hydrophilic layer are arranged, so that the moisturizing effect can be achieved; through being connected two fixing device with telescoping device, can fix the nursing external member on different people's neck, reach the effect that improves application scope.
The invention is further configured to: the water absorption expansion device comprises an annular water absorption strip and a plurality of sticking strips; it is a plurality of paste the strip and inlay and locate in the annular strip that absorbs water, and a plurality of paste the bottom of strip and the bottom parallel and level of annular strip that absorbs water, the annular strip that absorbs water and a plurality of bottom of pasting the strip all are connected with the bottom of annular groove.
Through adopting above-mentioned technical scheme, inlay a plurality of strips of pasting and locate the annular strip that absorbs water, when humidity increases, the annular strip that absorbs water can the water swelling, and after the annular strip that absorbs water expanded certain size, the operator can directly tear the annular strip that absorbs water, changes a new annular strip that absorbs water, not only plays the effect of a suggestion like this to medical personnel, can also reach the change frequency that reduces tracheal cannula nursing external member.
The invention is further configured to: fixing device includes fixed band and solid fixed ring, the one end of fixed band and the bottom fixed connection on hydrophilic layer, hydrophilic layer's one end is kept away from to the fixed band is connected with solid fixed ring, gu fixed ring and telescoping device's end connection.
Through adopting above-mentioned technical scheme, with the solid fixed ring of the tip fixed connection of fixed band, be connected with telescoping device through solid fixed ring, can reach the effect of conveniently changing tracheal cannula nursing external member like this.
The invention is further configured to: the telescopic device comprises a telescopic belt and two hooks, the two hooks are respectively connected with two ends of the telescopic belt, and the two hooks are respectively connected with the two fixing devices.
Through adopting above-mentioned technical scheme, be connected the couple with the both ends of telescopic band, can carry out length adjustment according to different people's neck size like this, improve the application scope of nursing external member.
The invention is further configured to: the bottom of hydrophilic layer is equipped with annular positioning groove, annular positioning groove is located the expansion device that absorbs water under.
Through adopting above-mentioned technical scheme, set up annular positioning groove through the bottom at hydrophilic layer, guarantee tracheal tip and the inseparable laminating of nursing external member like this, make tracheal cannula nursing external member can reach the effect of filtering heat preservation moisturizing.
The invention is further configured to: the filter layer is active carbon filter cotton.
Through adopting above-mentioned technical scheme, set up the filter layer into active carbon filter pulp, active carbon filter pulp not only can filter the particulate matter, can also adsorb organic gas and foul gas, reaches the effect that improves the patient and inhales the air quality.
In conclusion, the invention has the following beneficial effects:
1. by adopting the technical scheme, the reticular heat storage sheets are arranged in the filter layer, so that the inhaled air can be filtered, the heat of the exhaled air can be stored, and the inhaled air can be subjected to heat exchange after the patient inhales the air, so that the inhaled air is maintained in the optimal temperature range of the patient;
2. by sticking the water absorption expansion device in the annular groove, when the humidity is increased, the water absorption expansion device expands, and an operator judges whether the water absorption expansion device needs to be replaced or not by observing the volume change of the water absorption expansion device, so that the replacement frequency of the tracheal cannula nursing condition is reduced; the water absorption layer and the hydrophilic layer are arranged, so that the moisturizing effect can be achieved;
3. through being connected two fixing device and telescoping device, can fix the nursing external member on different people's neck, improved application scope.
Drawings
FIG. 1 is a side sectional view of an endotracheal tube care kit in an embodiment of the present invention;
FIG. 2 is a top view of an endotracheal tube care kit in an embodiment of the present invention;
FIG. 3 is a bottom view of a tracheal cannula care kit in an embodiment of the present invention;
FIG. 4 is a bottom view of the water-swellable device of the tracheal cannula care kit in an embodiment of the present invention;
FIG. 5 is a front view of a water-swellable device of a tracheal tube care kit in an embodiment of the present invention;
FIG. 6 is an enlarged view at A in FIG. 1;
FIG. 7 is a schematic view of the connection of the fastening ring and the hook in the embodiment of the present invention.
In the figure: 1. a base layer; 2. fixing belts; 3. a fixing ring; 4. hooking; 5. a stretchable band; 6. a hydrophilic layer; 7. a water-absorbing layer; 8. a mesh heat storage sheet; 9. an annular groove; 10. an annular positioning groove; 11. a filter layer; 12. an air tube; 13. an annular absorbent strip; 14. and (6) sticking the strip.
Detailed Description
The present invention is described in further detail below with reference to figures 1-7.
Example (b): a tracheal cannula nursing kit, as shown in figures 1 to 7, comprises a filter layer 11, a reticular heat storage sheet 8 is embedded in the filter layer 11, the reticular heat storage sheet 8 is composed of a silica gel strip and heat conducting powder, and the average pore diameter of the reticular heat storage sheet 8 is 0.1cm-0.3 cm; open at the top of filter layer 11 has an annular groove 9, fixed mounting has the expansion device that absorbs water in the annular groove 9, basic unit 1 of bottom fixed mounting of filter layer 11, the bottom fixed mounting of basic unit 1 has the layer 7 that absorbs water, the bottom fixed mounting that absorbs water layer 7 has hydrophilic layer 6, two fixing device of bottom fixedly connected with of hydrophilic layer 6, two fixing device are close to the both ends of hydrophilic layer 6 respectively, the end connection that hydrophilic layer 6 was kept away from to two fixing device has the telescoping device, the both ends of telescoping device can be dismantled with two fixing device respectively and be connected.
In this embodiment, when the patient uses the trachea 12, the bottom of the hydrophilic layer 6 of the nursing kit is tightly attached to the end of the catheter, and then the nursing kit is fixed on the neck by the telescopic device and the fixing device by hanging the two fixing devices on the telescopic device; when a patient exhales, the exhaled air passes through the filter layer 11 and exchanges heat with the meshed heat storage sheets 8, and the meshed heat storage sheets 8 are formed by silica gel strips and heat conducting powder and have the characteristics of strong heat conductivity and softness, so that the meshed heat storage sheets 8 can not only deform, but also exchange heat between the exhaled air and the meshed heat storage sheets 8 when the patient exhales, the temperature of the meshed heat storage sheets 8 is obviously increased, and when the patient inhales air again, the inhaled air exchanges heat with the meshed heat storage sheets 8 again, the temperature of the inhaled air is increased, and the optimal inhalation temperature is reached; the water absorption layer 7 is attached to the hydrophilic layer 6, so that the optimal moisturizing effect can be achieved, and the humidity of air is increased when the air inhaled by a patient passes through the water absorption layer 7 and the hydrophilic layer 6, so that the humidifying effect is achieved; in the process that the patient used this nursing external member, can produce a lot of moisture in the filter layer 11, the expansion device that absorbs water can absorb the moisture in the filter layer 11, absorb moisture in-process can expand, fill the back completely with annular groove 9 when the expansion device that absorbs water, medical personnel only need to tear the expansion device that absorbs water, change a new expansion device that absorbs water can, the nursing external member only need change when the sputum becomes more like this, greatly reduced the change frequency of nursing external member.
The water absorption expansion device comprises an annular water absorption strip 13 and a plurality of adhesive strips 14; a plurality of paste strip 14 inlay and locate annular water absorption strip 13 in, and the bottom of a plurality of paste strip 14 and the bottom parallel and level of annular water absorption strip 13, the annular water absorption strip 13 all is connected with the bottom of annular groove 9 with the bottom of a plurality of paste strip 14.
In this embodiment, the plurality of adhesive strips 14 are embedded at the bottom of the annular absorbent strip 13, so that the annular absorbent strip 13 can be tightly adhered to the filter layer 11, and the annular absorbent strip 13 can be tightly adhered to the filter layer 11, thereby achieving the effect of absorbing water in the filter layer 11; when the annular water absorption strip 13 absorbs water, the annular water absorption strip can expand to the periphery, and after the annular groove 9 is completely filled with the annular water absorption strip 13, medical personnel only need to tear off and replace the annular water absorption strip 13.
Fixing device includes fixed band 2 and solid fixed ring 3, the one end of fixed band 2 and the bottom fixed connection of hydrophilic layer 6, and the one end that hydrophilic layer 6 was kept away from to fixed band 2 and solid fixed ring 3 fixed connection, gu fixed ring 3 can dismantle with telescoping device's tip and be connected.
In the present embodiment, the above-mentioned specific implementation of connecting the two fixing devices and the telescopic device is to adjust the length of the telescopic device and connect the two ends of the telescopic device with the two fixing rings 3, respectively, so as to fix the tracheal 12 catheter care kit.
The telescopic device comprises a telescopic belt 5 and two hooks 4, the hooks 4 are in the shape shown in figure 1, the two hooks 4 are respectively connected with two ends of the telescopic belt 5, and the two hooks 4 are hung on the fixing ring 3.
In the present embodiment, the above-mentioned specific implementation manner of connecting the telescopic device and the two fixing rings 3 is to hang the two hooks 4 on the two fixing rings 3 respectively after adjusting the length of the telescopic belt 5, so as to facilitate the replacement of the nursing kit by the operator.
The bottom of the hydrophilic layer 6 is provided with an annular positioning groove 10, and the annular positioning groove 10 is positioned right below the water absorption expansion device.
In this embodiment, the bottom of the hydrophilic layer 6 is provided with the annular positioning groove 10, so that the annular positioning groove 10 is connected with the end of the air tube 12, the nursing kit is tightly connected with the air tube 12, and air is prevented from directly entering the air tube 12 through the nursing kit.
The filter layer 11 is active carbon filter cotton.
In this embodiment, set up filter layer 11 into activated carbon filter cotton, activated carbon filter cotton not only can filter the particulate matter, can also adsorb organic gas and foul gas, reaches the effect that improves the patient and inhales the air quality.
The working principle is as follows: the reticular heat storage sheets 8 are arranged in the filter layer 11, so that not only can inhaled air be filtered, but also heat of exhaled air can be stored, and after a patient inhales air, the inhaled air can be subjected to heat exchange, so that the inhaled air is maintained in the optimal temperature range of the patient; by sticking the water absorption expansion device in the annular groove 9, when the humidity is increased, the water absorption expansion device expands, and an operator judges whether the water absorption expansion device needs to be replaced or not by observing the volume change of the water absorption expansion device, so that the replacement frequency of the catheter care condition of the trachea 12 is reduced; the water absorption layer 7 and the hydrophilic layer 6 are arranged, so that the moisturizing effect can be achieved; through being connected two fixing device and telescoping device, can fix the nursing external member on different people's neck, improved application scope.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A tracheal cannula nurses external member, characterized by: the filter comprises a filter layer (11), wherein a net-shaped heat storage sheet (8) is arranged in the filter layer (11), an annular groove (9) is formed in the top of the filter layer (11), and a water absorption expansion device is arranged in the annular groove (9); the bottom of filter layer (11) is equipped with basic unit (1), the bottom of basic unit (1) is equipped with layer (7) that absorb water, the bottom that absorbs water layer (7) is equipped with hydrophilic layer (6), the bottom of hydrophilic layer (6) is equipped with two fixing device, two fixing device is close to the both ends of hydrophilic layer (6) respectively, two fixing device keeps away from the tip of hydrophilic layer (6) and is equipped with the telescoping device, the both ends of telescoping device are connected with two fixing device respectively.
2. A tracheal cannula care kit as in claim 1, wherein: the water absorption expansion device comprises an annular water absorption strip (13) and a plurality of sticking strips (14); it is a plurality of paste strip (14) and inlay and locate in annular water absorption strip (13), and be a plurality of the bottom of pasting strip (14) and the bottom parallel and level of annular water absorption strip (13), the bottom of annular water absorption strip (13) and a plurality of paste strip (14) all is connected with the bottom of annular groove (9).
3. A tracheal cannula care kit as in claim 1, wherein: fixing device includes fixed band (2) and solid fixed ring (3), the one end of fixed band (2) and the bottom fixed connection of hydrophilic layer (6), the one end that hydrophilic layer (6) were kept away from in fixed band (2) is connected with solid fixed ring (3), gu fixed ring (3) and telescoping device's end connection.
4. A tracheal cannula care kit as in claim 1, wherein: the telescopic device comprises a telescopic belt (5) and two hooks (4), wherein the two hooks (4) are respectively connected with two ends of the telescopic belt (5), and the two hooks (4) are respectively connected with two fixing devices.
5. A tracheal cannula care kit as in claim 1, wherein: the bottom of hydrophilic layer (6) is equipped with annular positioning groove (10), annular positioning groove (10) are located the expansion device that absorbs water under.
6. A tracheal cannula care kit as in claim 1, wherein: the filter layer (11) is made of activated carbon filter cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333368.6A CN114146276A (en) | 2021-11-11 | 2021-11-11 | Tracheal cannula nurses external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333368.6A CN114146276A (en) | 2021-11-11 | 2021-11-11 | Tracheal cannula nurses external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114146276A true CN114146276A (en) | 2022-03-08 |
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ID=80460110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111333368.6A Pending CN114146276A (en) | 2021-11-11 | 2021-11-11 | Tracheal cannula nurses external member |
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| CN (1) | CN114146276A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463757A (en) * | 1982-05-03 | 1984-08-07 | Schmidt Edward J | Covering device for tracheostomy stoma |
| JP2004186177A (en) * | 2002-11-29 | 2004-07-02 | Nec Corp | Electronic device |
| CN211050596U (en) * | 2019-07-24 | 2020-07-21 | 李亮 | Protective cushion layer special for tracheal cannula |
| CN211096821U (en) * | 2019-10-09 | 2020-07-28 | 华中科技大学同济医学院附属协和医院 | Larynx sleeve pipe shielding towel |
| CN211157950U (en) * | 2019-05-17 | 2020-08-04 | 中山大学附属第六医院 | Prompting type fixing band convenient for tracheotomy catheter |
| CN211155730U (en) * | 2019-10-25 | 2020-08-04 | 昆明医科大学第一附属医院 | Water-absorbing cotton piece for inner side of fundus photographic instrument |
| CN211356175U (en) * | 2019-04-22 | 2020-08-28 | 覃爱开 | Bean bag for relieving waist pain of puerpera in predelivery process |
| CN112057718A (en) * | 2020-08-24 | 2020-12-11 | 浙江隆泰医疗科技股份有限公司 | Barrier material for respiratory system |
-
2021
- 2021-11-11 CN CN202111333368.6A patent/CN114146276A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4463757A (en) * | 1982-05-03 | 1984-08-07 | Schmidt Edward J | Covering device for tracheostomy stoma |
| JP2004186177A (en) * | 2002-11-29 | 2004-07-02 | Nec Corp | Electronic device |
| CN211356175U (en) * | 2019-04-22 | 2020-08-28 | 覃爱开 | Bean bag for relieving waist pain of puerpera in predelivery process |
| CN211157950U (en) * | 2019-05-17 | 2020-08-04 | 中山大学附属第六医院 | Prompting type fixing band convenient for tracheotomy catheter |
| CN211050596U (en) * | 2019-07-24 | 2020-07-21 | 李亮 | Protective cushion layer special for tracheal cannula |
| CN211096821U (en) * | 2019-10-09 | 2020-07-28 | 华中科技大学同济医学院附属协和医院 | Larynx sleeve pipe shielding towel |
| CN211155730U (en) * | 2019-10-25 | 2020-08-04 | 昆明医科大学第一附属医院 | Water-absorbing cotton piece for inner side of fundus photographic instrument |
| CN112057718A (en) * | 2020-08-24 | 2020-12-11 | 浙江隆泰医疗科技股份有限公司 | Barrier material for respiratory system |
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