CN212038381U - Oxygen-supply sputum-suction double-cavity tube - Google Patents
Oxygen-supply sputum-suction double-cavity tube Download PDFInfo
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- CN212038381U CN212038381U CN201922218221.7U CN201922218221U CN212038381U CN 212038381 U CN212038381 U CN 212038381U CN 201922218221 U CN201922218221 U CN 201922218221U CN 212038381 U CN212038381 U CN 212038381U
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- oxygen
- pipe
- sputum suction
- phlegm
- sputum
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 138
- 208000024794 sputum Diseases 0.000 title claims abstract description 138
- 210000003802 sputum Anatomy 0.000 claims abstract description 133
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 129
- 239000001301 oxygen Substances 0.000 claims abstract description 129
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 121
- 206010062717 Increased upper airway secretion Diseases 0.000 claims abstract description 81
- 208000026435 phlegm Diseases 0.000 claims abstract description 81
- 230000009977 dual effect Effects 0.000 claims 7
- 206010021143 Hypoxia Diseases 0.000 abstract description 9
- 208000018875 hypoxemia Diseases 0.000 abstract description 9
- 230000000474 nursing effect Effects 0.000 abstract description 7
- 150000002926 oxygen Chemical class 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002612 cardiopulmonary effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010013954 Dysphoria Diseases 0.000 description 1
- 229910003798 SPO2 Inorganic materials 0.000 description 1
- 101100478210 Schizosaccharomyces pombe (strain 972 / ATCC 24843) spo2 gene Proteins 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical equipment, a phlegm double lumen pipe is inhaled in oxygen suppliment is provided, including inhaling phlegm pipe and oxygen supply pipe, inhale the phlegm pipe and have one and inhale the phlegm chamber, the oxygen supply pipe has an oxygen suppliment chamber, and inhales a phlegm pipe and an end of oxygen supply pipe an organic whole links to each other, inhales the other end of phlegm pipe and is equipped with first link, and the other end of oxygen supply pipe is equipped with second link, its characterized in that: the oxygen outlet end of the oxygen supply tube is shorter than the sputum suction end of the sputum suction tube, and an elastic bridle is arranged at the branching position of the sputum suction tube and the oxygen supply tube. The utility model discloses when inhaling phlegm nursing for the patient, the supply of uninterrupted oxygen to effectively the prevention inhales the hypoxemia's that phlegm induced emergence, very big improvement inhale the security of phlegm operation, and the oxygen suppliment can not blow in the air flue distal end with the sputum, and then can not lead to the fact the influence to inhaling phlegm work, in addition, the elasticity band that is equipped with has realized the protection to this double lumen pipe branching position, the influence of tearing the power has been reduced, thereby the quality of use of this oxygen suppliment phlegm double lumen pipe has been inhaled.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an oxygen supply and sputum suction double-cavity tube.
Background
The heart and lung function of a critical patient is poor, sputum cannot be timely discharged from the trachea, so that the patient is difficult to breathe, and the life safety of the patient is threatened, so that sputum suction nursing is often performed on the patient in the nursing process of the patient. At present, when sputum is sucked for critical patients, a single-cavity sputum suction pipe is mostly used, oxygen supply is interrupted in the sputum suction process, hypoxemia of the patients is easily caused, when the critical patients suck the sputum, the hypoxemia is more easily caused due to poor cardio-pulmonary function, the influence of the oxygen supply interruption on the respiratory function in the sputum suction process is more obvious, and the condition of the patients is more serious.
The patent number is 201420538399.4's chinese utility model patent, discloses an inhale phlegm pipe, including a pipe body, the body divide into first cavity and second cavity along its axial direction, first cavity rear end is provided with and inhales the first joint that phlegm device is connected, the front end lateral wall of first cavity is provided with a plurality of holes, second cavity rear end is provided with the second joint of being connected with oxygen supply unit, first cavity rear end lateral wall still is connected with the flushing pipe, the flushing pipe with first cavity communicates with each other, be provided with the third joint of being connected with flushing unit on the flushing pipe. The utility model provides a sputum suction pipe, it can be with the sputum suction in patient's trachea, can carry out the oxygen suppliment when inhaling the phlegm to can dilute the sputum, make things convenient for the sputum suction, and be favorable to keeping the clean health of inhaling the sputum pipe. This inhale phlegm pipe of above-mentioned structure, though realized inhaling the function of phlegm while oxygen suppliment, nevertheless because its oxygen suppliment body is basically with length with the end of inhaling the phlegm body, inhale the phlegm hole and supply the oxygen hole apart from too near, consequently easily insufflate the air flue distal end with the sputum when inhaling the phlegm, cause the influence to inhaling phlegm work, in addition, the first cavity of body and the branching position of second cavity are the position of easiest atress, easily receive to tear the power influence and lead to the damage, the quality is poor.
Therefore, the development of the oxygen supply and sputum suction double-cavity tube not only has urgent research value, but also has good economic benefit and industrial application potential, which is the basis and the place where the utility model can complete.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-identified drawbacks of the prior art, the present inventors have conducted intensive studies and, after having paid a lot of creative efforts, have completed the present invention.
Particularly, the utility model discloses the technical problem that solve is: provides an oxygen supply and sputum suction double-cavity tube to solve the technical problems that the prior sputum suction tube is easily influenced by an oxygen supply tube when sucking sputum and has poor service life.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides an oxygen suppliment is inhaled phlegm double lumen pipe, is including inhaling phlegm pipe and oxygen supply pipe, inhale the phlegm pipe and have one and inhale the phlegm chamber, the oxygen supply pipe has an oxygen supply chamber, just inhale the phlegm pipe with an end portion an organic whole of oxygen supply pipe links to each other, the other end of inhaling the phlegm pipe is equipped with first link, the other end of oxygen supply pipe is equipped with the second link, the play oxygen end of oxygen supply pipe is shorter than inhale the phlegm end of phlegm pipe, inhale the phlegm pipe with the branching position of oxygen supply pipe is equipped with the elasticity band.
As an improved technical proposal, the sputum suction tube and the oxygen supply tube are made of silica gel.
As an improved technical scheme, a plurality of sputum suction holes are formed in the circumferential side wall of the sputum suction end of the sputum suction pipe, and a plurality of oxygen outlet holes are formed in the circumferential side wall of the oxygen outlet end of the oxygen supply pipe.
As an improved technical scheme, 2-5 sputum suction holes are formed, and 2-5 oxygen outlet holes are formed.
As an improved technical scheme, a clamping groove for clamping the oxygen supply pipe is arranged on one side of the sputum suction pipe adjacent to the oxygen supply pipe, and one end of the clamping groove axially extends to the branching position of the sputum suction pipe and the oxygen supply pipe along the sputum suction pipe.
As an improved technical scheme, the outer diameter of the sputum suction end of the sputum suction pipe is gradually narrowed along the axial direction of the sputum suction pipe, and the axial section of the sputum suction end of the sputum suction pipe is arc-shaped.
As an improved technical scheme, the oxygen outlet end of the oxygen supply tube is 4-5cm shorter than the sputum suction end of the sputum suction tube, and the length from the branching position of the sputum suction tube and the oxygen supply tube to the sputum suction end of the sputum suction tube is 48-52 cm.
As an improved technical proposal, the inner diameter of the oxygen supply cavity is one fourth of the inner diameter of the sputum suction cavity
As an improved technical scheme, the first connecting end is a threaded connecting joint with an external thread structure, and the second connecting end is a frosted connecting joint with a frosted structure layer.
As an improved technical proposal, the outer pipe wall of the sputum suction pipe is provided with scales.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. this oxygen suppliment of being equipped with inhales phlegm double lumen pipe, two cavitys are independent, when inhaling the phlegm nursing for the patient, the supply of uninterrupted oxygen, thereby effectively prevent the emergence of the hypoxemia that the phlegm of inhaling induced, very big improvement the security of inhaling the phlegm operation, and the play oxygen end of oxygen suppliment pipe is shorter than the design of inhaling the phlegm end of inhaling the phlegm pipe, the air flue distal end can not be insufflated with the sputum to the oxygen suppliment, and then can not lead to the fact the influence to inhaling phlegm work, furthermore, the elasticity band that is equipped with, the protection to this double lumen pipe branching position has been realized, the influence of tearing the power has been reduced, thereby guaranteed this oxygen suppliment and inhaled phlegm double lumen pipe's use quality.
2. The sputum suction holes are arranged, so that the sputum suction pipe is lifted upwards from the deep part and rotated left and right to suck sputum, the sputum suction effect of the sputum suction pipe is improved, and the sputum suction is more thorough; the oxygen outlet holes are arranged, oxygen is discharged from the side wall, and the influence of oxygen flow on sputum is further reduced.
3. Inhale the draw-in groove that is equipped with on the phlegm pipe, when the pipeline is longer, can with supplying the oxygen pipe card in the draw-in groove, pull up the elasticity binder simultaneously, realize tightening to the upper portion position, at this moment, this oxygen suppliment is inhaled phlegm double lumen pipe and can be stretched into length and increase, can satisfy the user demand that the phlegm was inhaled to the degree of depth.
4. The sputum suction end structure of the sputum suction pipe is provided with a gradually narrowed outer diameter and a circular arc-shaped axial cross section, so that the pipe body can be conveniently and smoothly inserted into the trachea of a human body, the trachea wall of a patient cannot be damaged, and the sputum suction comfort is good.
5. Establish the first link structure of screwed, can realize and inhale the firm connection between the phlegm device, be difficult for taking off the pipe, the dull polish second link that is equipped with when guaranteeing to firmly be connected with the apparatus of oxygen supply, the cartridge is convenient, and the leakproofness is good.
6. The scales arranged on the outer tube wall of the sputum suction tube can visually know the depth of the tube body extending into the trachea of a patient during sputum suction operation, and convenience is provided for sputum suction operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic sectional view of the sputum-aspirating tube with a slot;
FIG. 3 is a schematic view of the sputum aspirating end of the sputum aspirating tube of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
reference numerals: 1-sputum suction tube; 101-sputum aspiration hole; 102-card slot; 103-scale; 2-an oxygen supply tube; 201-oxygen outlet holes; 3-a first connection end; 4-a second connection end; 5-elastic bridle.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
Example one
As shown in fig. 1, the present embodiment provides an oxygen supply and sputum aspiration dual-lumen tube, including inhaling phlegm pipe 1 and supplying oxygen pipe 2, inhale phlegm pipe 1 and have one and inhale the phlegm chamber, supply oxygen pipe 2 and have an oxygen supply chamber, and inhale phlegm pipe 1 and supply an integrative linking to each other of a tip of oxygen pipe 2, inhale phlegm pipe 1 and supply between oxygen pipe 2 through the pipe wall separation of sharing, make and inhale the phlegm chamber independent with the oxygen supply chamber, the other end of inhaling phlegm pipe 1 is equipped with first link 3, the other end of supplying oxygen pipe 2 is equipped with second link 4, the play oxygen end of supplying oxygen pipe 2 is shorter than the phlegm end of inhaling phlegm pipe 1, inhale the branch position of phlegm pipe 1 and supplying oxygen pipe 2 and be equipped with elasticity band 5.
In this embodiment, inhale phlegm pipe 1 and supply oxygen pipe 2 and be the silica gel material, also can adopt medical rubber material certainly, and the compliance is good, and can not cause the injury to the human body, and the frictional force between elasticity band 5 and this body is big simultaneously, and elasticity band 5 does not slide easily.
The peripheral side wall of the sputum suction end of the sputum suction pipe 1 is provided with a plurality of sputum suction holes 101, the sputum suction holes 101 are arranged, the sputum suction pipe 1 is lifted upwards from the deep part and rotated left and right to suck sputum, the sputum suction effect of the sputum suction pipe 1 is improved, and the sputum suction is more thorough.
A plurality of oxygen holes 201 have been seted up to the play oxygen end circumference lateral wall of oxygen supply pipe 2, and the oxygen hole 201 that goes out that is equipped with, lateral wall go out oxygen, have further reduced the influence of oxygen stream to the sputum.
In this embodiment, 2 to 5 sputum suction holes 101 may be opened, 2 to 5 oxygen outlet holes 201 are opened as well, and 3 oxygen outlet holes 201 in this embodiment are opened on the side wall of the oxygen supply tube 2.
As shown in fig. 1 and fig. 2, a clamping groove 102 for clamping the oxygen supply tube 2 is arranged on one side of the sputum suction tube 1 adjacent to the oxygen supply tube 2, and one end of the clamping groove 102 extends to the branching position of the sputum suction tube 1 and the oxygen supply tube 2 along the axial direction of the sputum suction tube 1; the draw-in groove 102 that is equipped with, when the pipeline is longer, can block oxygen supply pipe 2 in draw-in groove 102, pull up elasticity band 5 simultaneously, realize tightening to the upper portion position, at this moment, this oxygen suppliment is inhaled phlegm double lumen pipe and can be stretched into length and increase, can satisfy the degree of depth and inhale the user demand of phlegm.
As shown in fig. 3, in the present embodiment, the outer diameter of the sputum aspirating end of the sputum aspirator 1 is gradually narrowed along the axial direction of the sputum aspirator 1, and the axial cross-section of the sputum aspirating end of the sputum aspirator 1 is circular arc; the sputum suction end structure of the sputum suction tube 1 is provided with a gradually narrowed outer diameter and a circular arc-shaped axial cross section, so that the tube body can be conveniently and smoothly inserted into the trachea of a human body, the trachea wall of a patient cannot be damaged, and the sputum suction comfort is good.
The oxygen outlet end of the oxygen supply tube 2 is 4-5cm shorter than the sputum suction end of the sputum suction tube 1, and the length from the branching position of the sputum suction tube 1 and the oxygen supply tube 2 to the sputum suction end of the sputum suction tube 1 is 48-52 cm; in this embodiment, the oxygen outlet end of the oxygen supply tube 2 is 4.5cm shorter than the sputum aspirating end of the sputum aspirating tube 1.
In this embodiment, the internal diameter in oxygen suppliment chamber is for inhaling the fourth of phlegm chamber internal diameter, and the phlegm chamber internal diameter of inhaling in this embodiment is 2.1mm, and the oxygen uptake chamber internal diameter is 0.7mm for this oxygen suppliment is inhaled phlegm suction double lumen pipe's the external diameter size of inhaling phlegm pipe 1 and the integrative continuous part of oxygen suppliment pipe 2 and is about 4.8mm, when satisfying to inhale phlegm and follow the oxygen suppliment demand, and is small, convenient and practical.
As shown in fig. 1, in this embodiment, the first connection end 3 is a threaded connection joint with an external thread structure, and the second connection end 4 is a frosted connection joint with a frosted structure layer; establish the first link 3 structure of screwed, can realize and inhale the firm connection between the phlegm device, be difficult for taking off the pipe, the dull polish second link 4 that is equipped with when guaranteeing to firmly be connected with the apparatus of oxygen supply, the cartridge is convenient, and the leakproofness is good.
Of course, the oxygen supply and sputum suction double-cavity tube has the specification and the size for adults and can be designed into a product with the overall specification and the size suitable for children patients.
When the oxygen supply sputum suction double-cavity tube based on the structure is used, the first connecting end 3 is connected with the sputum suction device, the second connecting end 4 is connected with the oxygen supply device, the integrally connected ends of the oxygen supply sputum suction double-cavity tube extend into the trachea of a patient, the oxygen supply sputum suction double-cavity tube is lifted upwards from the deep part and rotates left and right, sputum is sucked completely, and sputum suction nursing is achieved. This phlegm double lumen pipe is inhaled to oxygen suppliment, two cavitys are independent, when inhaling the phlegm nursing for the patient, the supply of uninterrupted oxygen, thereby effectively prevent the emergence of the hypoxemia that the phlegm induced, very big improvement the security of inhaling the phlegm operation, and the play oxygen end of oxygen suppliment pipe 2 is short in the design of inhaling the phlegm end of inhaling phlegm pipe 1, the air flue distal end can not be insufflated with the sputum to the oxygen suppliment, and then can not lead to the fact the influence to inhaling phlegm work, furthermore, elasticity band 5 that is equipped with, the protection to this double lumen pipe branching position has been realized, the influence of tearing the power has been reduced, thereby guaranteed this oxygen suppliment and inhaled the quality of use of phlegm double lumen pipe.
This phlegm double lumen pipe is inhaled in oxygen suppliment not only reasonable in design, high durability and convenient use, because uninterrupted oxygen suppliment when inhaling phlegm, when inhaling the emergence that can prevent patient hypoxemia during the phlegm operation, can effectively reduce the patient and inhale the dysphoria when phlegm nursing, can not increase patient's sense of embarrassment, the prevention of hypoxemia when the machinery assists respiratory patient to inhale phlegm, especially cardiopulmonary function is poor old patient, can prevent that critical patient inhales the hypoxemia that the phlegm in-process arouses, further improve clinical care work and salvage and treat critical patient's success rate. Clinical application shows that compared with the conventional sputum suction tube for sputum suction, the self-contrast blood-qi result in the clinical application can obviously improve PO2 and SPO2 and reduce heart rate, so that hypoxemia caused by sputum suction is prevented, the clinical application effect is good, and the sputum suction tube is more suitable for clinical application of critical patients with excessive phlegm, difficulty in suction and poor cardiopulmonary function.
Example two
As shown in fig. 4, the present embodiment has the same structure as the embodiment, except that the outer wall of the sputum aspirator 1 is further provided with scales 103, and the scales 103 are arranged, so that the depth of the catheter body extending into the trachea of the patient can be visually known during sputum aspirating operation, and convenience is further provided for sputum aspirating operation.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (9)
1. The utility model provides an oxygen suppliment is inhaled phlegm double lumen pipe, is including inhaling phlegm pipe and oxygen supply pipe, inhale the phlegm pipe and have one and inhale the phlegm chamber, the oxygen supply pipe has an oxygen suppliment chamber, just inhale the phlegm pipe with an end of oxygen supply pipe is integrative links to each other, the other end of inhaling the phlegm pipe is equipped with first link, the other end of oxygen supply pipe is equipped with second link, its characterized in that: the oxygen outlet end of the oxygen supply tube is shorter than the sputum suction end of the sputum suction tube, and an elastic band is arranged at the branching position of the sputum suction tube and the oxygen supply tube.
2. The oxygen-supplying sputum aspirating dual lumen tube of claim 1, wherein: the circumferential side wall of the sputum suction end of the sputum suction pipe is provided with a plurality of sputum suction holes, and the circumferential side wall of the oxygen outlet end of the oxygen supply pipe is provided with a plurality of oxygen outlet holes.
3. The oxygen-supplying sputum aspirating dual lumen tube of claim 2, wherein: 2-5 sputum suction holes are formed, and 2-5 oxygen outlet holes are formed.
4. The oxygen-supplying sputum aspirating dual lumen tube of claim 2, wherein: one side of the sputum suction pipe adjacent to the oxygen supply pipe is provided with a clamping groove for clamping the oxygen supply pipe, and one end of the clamping groove axially extends to the branching position of the sputum suction pipe and the oxygen supply pipe along the sputum suction pipe.
5. The oxygen-supplying sputum aspirating dual lumen tube of claim 4, wherein: the outer diameter of the sputum suction end of the sputum suction pipe is gradually narrowed along the axial direction of the sputum suction pipe, and the axial section of the sputum suction end of the sputum suction pipe is arc-shaped.
6. The oxygen-supplying sputum aspirating dual lumen tube of claim 5, wherein: the oxygen outlet end of the oxygen supply tube is 4-5cm shorter than the sputum suction end of the sputum suction tube, and the length from the branching position of the sputum suction tube and the oxygen supply tube to the sputum suction end of the sputum suction tube is 48-52 cm.
7. The oxygen-supplying sputum aspirating dual lumen tube of claim 6, wherein: the inner diameter of the oxygen supply cavity is one fourth of the inner diameter of the sputum suction cavity.
8. The oxygen-supply sputum aspiration double lumen tube of any one of claims 1-7, wherein: the first connecting end is a threaded connecting joint provided with an external thread structure, and the second connecting end is a frosted connecting joint provided with a frosted structure layer.
9. The oxygen and sputum aspiration dual lumen tube of claim 8, wherein: the outer pipe wall of the sputum suction pipe is provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218221.7U CN212038381U (en) | 2019-12-12 | 2019-12-12 | Oxygen-supply sputum-suction double-cavity tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218221.7U CN212038381U (en) | 2019-12-12 | 2019-12-12 | Oxygen-supply sputum-suction double-cavity tube |
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| Publication Number | Publication Date |
|---|---|
| CN212038381U true CN212038381U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922218221.7U Active CN212038381U (en) | 2019-12-12 | 2019-12-12 | Oxygen-supply sputum-suction double-cavity tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212038381U (en) |
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2019
- 2019-12-12 CN CN201922218221.7U patent/CN212038381U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: Unit 601, Building 7, Block B, Beihai Garden, High tech Zone, Weifang City, Shandong Province, 261000 Patentee after: Wang Xiaoyan Address before: 261000 no.9000, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee before: Shandong sunshine Ronghe hospital Co.,Ltd. |
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| TR01 | Transfer of patent right |