CN214969907U - To open internal fistula safety cover - Google Patents
To open internal fistula safety cover Download PDFInfo
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- CN214969907U CN214969907U CN202120546665.8U CN202120546665U CN214969907U CN 214969907 U CN214969907 U CN 214969907U CN 202120546665 U CN202120546665 U CN 202120546665U CN 214969907 U CN214969907 U CN 214969907U
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- cover body
- half cover
- right half
- base
- left half
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- 206010016717 Fistula Diseases 0.000 title claims abstract description 37
- 230000003890 fistula Effects 0.000 title claims abstract description 37
- 239000003814 drug Substances 0.000 claims abstract description 43
- 230000001681 protective Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 238000002651 drug therapy Methods 0.000 abstract 1
- 210000004369 Blood Anatomy 0.000 description 8
- 239000008280 blood Substances 0.000 description 8
- 229940079593 drugs Drugs 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 4
- 238000000502 dialysis Methods 0.000 description 4
- 210000003462 Veins Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001367 Arteries Anatomy 0.000 description 2
- 210000004204 Blood Vessels Anatomy 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 210000004243 Sweat Anatomy 0.000 description 2
- 230000001580 bacterial Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000003139 buffering Effects 0.000 description 2
- 230000000249 desinfective Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 210000003989 Endothelium, Vascular Anatomy 0.000 description 1
- 210000000245 Forearm Anatomy 0.000 description 1
- 206010042345 Subcutaneous haematoma Diseases 0.000 description 1
- 210000000707 Wrist Anatomy 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Abstract
The utility model discloses a split internal fistula protective cover, which comprises a cover body, a pipeline fixing belt and a base; the inner side of the cover body is provided with a transparent silica gel layer, the cover body is divided into a left half cover body and a right half cover body along the axial middle position, air holes are uniformly distributed on the left half cover body and the right half cover body, the inner side of the half cover body and/or the inner side of the right half cover body are/is provided with an infrared treatment lamp tube and a medicine perfusion bag, and the medicine perfusion bag is provided with the air holes; the pipeline fixing band is arranged at the end parts of the two ends of the cover body, the front side of the pipeline fixing band is provided with a magic tape rough surface, and the back side of the pipeline fixing band is provided with a magic tape hook surface; the upper surface of the base is in a downward sunken semi-cylindrical shape; the bottom edges of the left half cover body and the right half cover body are respectively hinged on two long edges of the base, and the top edge of the left half cover body and the top edge of the right half cover body are movably connected together; an elastic cushion layer and a moisture absorption layer are sequentially and movably laid on the inner side of the base from bottom to top. The device has good protection, is convenient to observe and use, facilitates the fixation of the pipeline, and facilitates the infrared irradiation and the drug therapy.
Description
Technical Field
The utility model relates to a to open internal fistula safety cover belongs to internal fistula protection technical field.
Background
The arteriovenous internal fistula is a small operation for blood vessel anastomosis, wherein an artery at the part of a forearm close to a wrist and an adjacent vein are sutured, so that arterial blood flows in the anastomosed vein to form an arteriovenous internal fistula, and the blood vessel of the arteriovenous internal fistula can provide sufficient blood for hemodialysis treatment.
During dialysis, if the arms of a patient are not protected by the protection device, when the arms of the patient are pressed by a quilt or touched by other foreign objects, the arms of the patient may touch the corresponding internal fistula puncture needles, and the corresponding internal fistula puncture needles may puncture artery and vein vessels of the patient to cause subcutaneous hematoma, so that pain is brought to the patient. In the prior art, although some reports about internal fistula protection are provided, an integrated cover body is adopted to cover the arm of a patient, when seepage, blood leakage or other conditions need to be treated, the whole cover body needs to be opened or completely removed, the operation is inconvenient, the safety is poor, a pipeline cannot be fixed, and the use comfort is still to be further improved. Meanwhile, researches show that the infrared irradiation has the effects of improving the function of vascular endothelium, increasing internal blood flow, accelerating the maturation of internal fistula, reducing complications of the internal fistula, improving the long-term patency of the internal fistula and the like, but the existing internal fistula protecting device has no infrared irradiation function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a split internal fistula protective cover, when the condition happens and needs to be treated, only the cover body at one side needs to be opened for treatment, and the cover body is not required to be opened integrally, thereby improving the safety of treatment and the convenience of operation; the fixing of the pipeline is convenient, and the stability and the safety of dialysis are further improved; the infrared irradiation and the drug treatment are convenient, and the observation and the use are convenient; and simultaneously improves the use comfort.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a split internal fistula protective cover comprises a cover body, a pipeline fixing belt and a base;
the cover body is made of transparent hard plastic; the cover body is of an arch structure, a transparent silica gel layer is arranged on the inner side of the cover body, the cover body is divided into a left half cover body and a right half cover body along the axial middle position, air holes are uniformly distributed on the left half cover body and the right half cover body, an infrared treatment lamp tube and a medicine perfusion bag are arranged on the inner side of the half cover body and/or the inner side of the right half cover body, and the medicine perfusion bag is provided with the air holes; four pipeline fixing belts are respectively connected to the end parts of the two ends of the left half cover body and the end parts of the two ends of the right half cover body, the front side of each pipeline fixing belt is provided with a magic tape rough surface, and the back side of each pipeline fixing belt is provided with a magic tape hook surface;
the base is of a rectangular block structure, the upper surface of the base is of a downward sunken semi-cylindrical shape, and the axial direction of the semi-cylindrical shape is consistent with the length direction of the base; the bottom edge of the left half cover body is hinged to one long edge of the base, the bottom edge of the right half cover body is hinged to the other long edge of the base, and the top edge of the left half cover body and the top edge of the right half cover body are movably connected together; an elastic cushion layer and a moisture absorption layer are sequentially and movably laid on the inner side of the base from bottom to top, and a waterproof layer is arranged on the upper surface of the elastic cushion layer.
The cover body is made of transparent hard plastic, so that the cover body can play a better protection role on the internal fistula; the transparent silica gel layer is arranged on the inner side of the cover body, so that an effective buffering effect can be achieved, the damage caused by the fact that the internal fistula touches the side wall of the cover body carelessly is avoided, and observation is not influenced; the cover body is divided into a left half cover body and a right half cover body along the axial middle position, so that when special conditions need to be treated, the cover body does not need to be completely opened, and only the left half cover body and the right half cover body need to be opened, thereby improving the safety of treatment and the convenience of operation; air holes are uniformly distributed on the left half cover body and the right half cover body, so that the use comfort is improved; the arrangement of the infrared treatment lamp tube facilitates infrared irradiation treatment without additionally arranging an infrared irradiation instrument; the arrangement of the medicine perfusion bag is convenient for matching with medicines for treatment at the same time, a traditional Chinese medicine bag and the like are also placed in the medicine perfusion bag, and infrared irradiation treatment is also assisted, so that the curative effect can be better improved, and the medicine perfusion bag is provided with the air holes to facilitate the diffusion of medicine properties; the pipeline fixing belt is arranged to facilitate the fixing of the pipeline when the pipeline penetrates out of the end part of the cover body, the slipping of the pipeline is avoided, the stability and the safety of the pipeline are improved, the front side of the pipeline fixing belt is provided with the magic tape rough surface, and the back side of the pipeline fixing belt is provided with the magic tape hook surface, so that the pipeline is wound by the pipeline fixing belt, and then the front side and the back side of the pipeline fixing belt are bonded together, and the pipeline fixing belt is convenient to use, good in stability and strong in adaptability; the upper surface of the base is in a downward sunken semi-cylindrical shape, and the axial direction of the semi-cylindrical shape is consistent with the length direction of the base, so that the shape of the arm of a human body can be conveniently adapted, the stress uniformity of the arm is improved, and pressure sores are prevented; the top edge of the left half cover body and the top edge of the right half cover body are movably connected together, so that the left half cover body or the right half cover body can be opened arbitrarily; the arrangement of the elastic cushion layer improves the use comfort, and simultaneously has the function of keeping warm, the waterproof layer is arranged on the upper surface of the elastic cushion layer, so that the cleaning of the elastic cushion layer is convenient, and when a small area is polluted, only disinfectant is needed to scrub; the setting of hygroscopic layer on the one hand can in time absorb sweat, sepage, hourglass blood etc. to ensure the travelling comfort of using, reduce bacterial growing, on the other hand can adopt white hygroscopic layer, so that observe, so that in time discover the circumstances such as sepage, hourglass blood.
The infrared therapy fluorescent tube passes through battery powered, is equipped with control switch on the lateral wall of the place one side cover body, can be equipped with the USB interface simultaneously and realize charging, and the battery powered of infrared therapy lamp, the setting structure and the connected mode etc. of switch and USB interface etc. directly adopt current mature technique can, this application does not have the special improvement to this, consequently no longer gives unnecessary details.
During the use, arrange the arm in the semi-cylindrical recess of base upper surface in, wear out the pipeline from cover body both ends to it is fixed with the pipeline fixed band winding of place one side, then with the left half cover body or the right half cover body closure, when discovery sepage, hourglass blood or other circumstances need handle, only need open the cover body that conveniently handles one side can.
In order to further facilitate the use, the left half cover body is formed by splicing more than two left half cover bodies along the length direction, and each left half cover body can independently rotate relative to the base; the right half cover body is formed by splicing more than two sections of right half cover bodies along the length direction, and each section of right half cover body can independently rotate relative to the base; half cover body and half right cover body quantity on the left side equals, and the one-to-one, and half cover body on the left side equals, the position is relative rather than half cover body length on the right side that corresponds. Therefore, the corresponding left half cover body and the right half cover body can be opened as required, and the use adaptability is further improved.
For convenient use, the top edge of the left half cover body is movably connected with the top edge of the right half cover body through mutually matched hasps. The hasp structure directly adopts current hasp structure can, can with the topside of the half cover body on the left side rather than the topside swing joint of the half cover body on the right side that corresponds can.
In order to facilitate the diffusion of the medicine properties, the medicine filling bag is prepared from breathable fabrics, at the moment, no breathable holes are needed to be additionally arranged on the medicine filling bag, the diffusion of the medicine properties can be met by gaps of the breathable fabrics, and the breathable non-woven fabrics are preferably adopted.
In order to facilitate cleaning and better, the medicine filling bag is movably connected to the inner side of the left half cover body and/or the inner side of the right half cover body.
As a specific implementation scheme, the medicine filling bag is of a square structure, the medicine filling bag is provided with connecting convex points along the periphery, the inner side of the left half cover body and/or the inner side of the right half cover body are/is provided with connecting grooves matched with the connecting convex points, and the connecting convex points can be movably connected in the connecting grooves. Thus being convenient for disassembly, assembly and replacement. The medicine fills the bag and is equipped with the connection bump along the periphery, when needs cartridge bag, only need unpack apart part connection bump and pack into the back with the cartridge bag, will connect the bump again and connect in the connection groove that corresponds can.
In order to facilitate observation and ensure use comfort, the moisture absorption layer is made of white medical cotton.
The top edge of the left half cover body and the top edge of the right half cover body are movably connected through mutually matched hasps.
In order to improve the use stability of the device, friction salient points are uniformly distributed at the bottom of the base, so that the friction force between the base and a bed sheet can be improved.
The technology not mentioned in the present invention refers to the prior art.
The split internal fistula protective cover of the utility model can play a good role in protecting the internal fistula, is convenient to observe, has a simple structure and is convenient to use; when the situation occurs and needs to be treated, the cover body on the side where the situation occurs is only needed to be opened for treatment, and the cover body is not needed to be opened integrally, so that the safety of treatment is improved, and the convenience of operation is also improved; the fixing of the pipeline is convenient, and the stability and the safety of dialysis are further improved; infrared irradiation and drug treatment are facilitated; and simultaneously improves the use comfort.
Drawings
Fig. 1 is a schematic structural view of a split internal fistula protecting cover in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a split internal fistula protecting cover in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a drug infusion bag in embodiment 3 of the present invention;
fig. 4 is a bottom schematic view of a base in embodiment 4 of the present invention;
in the figure, 1 is a cover body, 11 is a left half cover body, 111 is a left half cover body, 12 is a right half cover body, 121 is a right half cover body, 13 is a transparent silica gel layer, 14 is a breather hole, 15 is an infrared treatment lamp tube, 16 is a medicine filling bag, 161 is a connection bump, 17 is a hasp, 18 is a hinge, 2 is a pipeline fixing band, 3 is a base, 31 is an elastic cushion layer, 32 is a moisture absorption layer, and 33 is a friction bump.
Detailed Description
For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.
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 are used herein as terms of orientation or positional relationship with respect to one another as shown in the drawings or in use, and are used for convenience in describing the present application and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application.
Example 1
As shown in fig. 1, a split internal fistula protecting cover comprises a cover body, a pipeline fixing belt and a base;
the cover body is made of transparent hard plastic; the cover body is of an arch structure, a transparent silica gel layer is arranged on the inner side of the cover body, the cover body is divided into a left half cover body and a right half cover body along the axial middle position, air holes are uniformly distributed on the left half cover body and the right half cover body, an infrared treatment lamp tube and a medicine perfusion bag are arranged on the inner side of the half cover body and/or the inner side of the right half cover body, and the medicine perfusion bag is provided with the air holes; four pipeline fixing belts are respectively connected to the end parts of the two ends of the left half cover body and the end parts of the two ends of the right half cover body, the front side of each pipeline fixing belt is provided with a magic tape rough surface, and the back side of each pipeline fixing belt is provided with a magic tape hook surface;
the base is of a rectangular block structure, the upper surface of the base is of a downward sunken semi-cylindrical shape, and the axial direction of the semi-cylindrical shape is consistent with the length direction of the base; the bottom edge of the left half cover body is hinged to one long edge of the base through a hinge, the bottom edge of the right half cover body is hinged to the other long edge of the base through a hinge, and the top edge of the left half cover body and the top edge of the right half cover body are movably connected together; an elastic cushion layer and a moisture absorption layer are sequentially and movably laid on the inner side of the base from bottom to top, and a waterproof layer is arranged on the upper surface of the elastic cushion layer.
The cover body is made of transparent hard plastic, so that the cover body can play a better protection role on the internal fistula; the transparent silica gel layer is arranged on the inner side of the cover body, so that an effective buffering effect can be achieved, the damage caused by the fact that the internal fistula touches the side wall of the cover body carelessly is avoided, and observation is not influenced; the cover body is divided into a left half cover body and a right half cover body along the axial middle position, so that when special conditions need to be treated, the cover body does not need to be completely opened, and only the left half cover body and the right half cover body need to be opened, thereby improving the safety of treatment and the convenience of operation; air holes are uniformly distributed on the left half cover body and the right half cover body, so that the use comfort is improved; the arrangement of the infrared treatment lamp tube facilitates infrared irradiation treatment without additionally arranging an infrared irradiation instrument; the arrangement of the medicine perfusion bag is convenient for matching with medicines for treatment at the same time, a traditional Chinese medicine bag and the like are also placed in the medicine perfusion bag, and infrared irradiation treatment is also assisted, so that the curative effect can be better improved, and the medicine perfusion bag is provided with the air holes to facilitate the diffusion of medicine properties; the pipeline fixing belt is arranged to facilitate the fixing of the pipeline when the pipeline penetrates out of the end part of the cover body, the slipping of the pipeline is avoided, the stability and the safety of the pipeline are improved, the front side of the pipeline fixing belt is provided with the magic tape rough surface, and the back side of the pipeline fixing belt is provided with the magic tape hook surface, so that the pipeline is wound by the pipeline fixing belt, and then the front side and the back side of the pipeline fixing belt are bonded together, and the pipeline fixing belt is convenient to use, good in stability and strong in adaptability; the upper surface of the base is in a downward sunken semi-cylindrical shape, and the axial direction of the semi-cylindrical shape is consistent with the length direction of the base, so that the shape of the arm of a human body can be conveniently adapted, the stress uniformity of the arm is improved, and pressure sores are prevented; the top edge of the left half cover body and the top edge of the right half cover body are movably connected together, so that the left half cover body or the right half cover body can be opened arbitrarily; the arrangement of the elastic cushion layer improves the use comfort, and simultaneously has the function of keeping warm, the waterproof layer is arranged on the upper surface of the elastic cushion layer, so that the cleaning of the elastic cushion layer is convenient, and when a small area is polluted, only disinfectant is needed to scrub; the setting of hygroscopic layer on the one hand can in time absorb sweat, sepage, blood leakage etc. to ensure the travelling comfort of using, reduce bacterial growing, on the other hand can adopt white hygroscopic layer (by white medical cotton preparation), so that observe, so that in time discover the circumstances such as sepage, blood leakage.
During the use, arrange the arm in the semi-cylindrical recess of base upper surface in, wear out the pipeline from cover body both ends to it is fixed with the pipeline fixed band winding of place one side, then with the left half cover body or the right half cover body closure, when discovery sepage, hourglass blood or other circumstances need handle, only need open the cover body that conveniently handles one side can.
Example 2
On the basis of the embodiment 1, the following improvements are further made: as shown in fig. 2, for further convenience of use, the left half cover body is formed by splicing three sections of left half cover bodies along the length direction, and each section of left half cover body can independently rotate relative to the base; the right half cover body is formed by splicing three sections of right half cover bodies along the length direction, and each section of right half cover body can independently rotate relative to the base; half cover body and half right cover body quantity on the left side equals, and the one-to-one, and half cover body on the left side equals, the position is relative rather than half cover body length on the right side that corresponds. Therefore, the corresponding left half cover body and the right half cover body can be opened as required, and the use adaptability is further improved. For convenient use, the top edge of the left half cover body is movably connected with the top edge of the right half cover body through mutually matched hasps. The hasp structure directly adopts current hasp structure can, can with the topside of the half cover body on the left side rather than the topside swing joint of the half cover body on the right side that corresponds can.
Example 3
On the basis of the embodiment 1 or 2, the following improvements are further made: in order to facilitate the diffusion of drug properties, the drug infusion bag is made of breathable fabric. In order to facilitate cleaning and better, the medicine filling bag is movably connected to the inner side of the left half cover body and/or the inner side of the right half cover body, as shown in fig. 3, the medicine filling bag is of a square structure, the medicine filling bag is provided with connecting convex points along the periphery, the inner side of the left half cover body and/or the inner side of the right half cover body is provided with connecting grooves matched with the connecting convex points, and the connecting convex points are movably connected in the connecting grooves. Thus being convenient for disassembly, assembly and replacement. The medicine fills the bag and is equipped with the connection bump along the periphery, when needs cartridge bag, only need unpack apart part connection bump and pack into the back with the cartridge bag, will connect the bump again and connect in the connection groove that corresponds can.
Example 4
On the basis of the embodiment 1, the following improvements are further made: the top edge of the left half cover body and the top edge of the right half cover body are movably connected through mutually matched hasps. As shown in fig. 4, in order to improve the stability of the device in use, friction bumps are uniformly distributed on the bottom of the base.
The split internal fistula protective covers of the embodiments can play a good role in protecting internal fistula, are convenient to observe, simple in structure and convenient to use; when the situation occurs and needs to be treated, the cover body on the side where the situation occurs is only needed to be opened for treatment, and the cover body is not needed to be opened integrally, so that the safety of treatment is improved, and the convenience of operation is also improved; the fixing of the pipeline is convenient, and the stability and the safety of dialysis are further improved; infrared irradiation and drug treatment are facilitated; and simultaneously improves the use comfort.
Claims (9)
1. A split internal fistula protection cover is characterized in that: comprises a cover body, a pipeline fixing belt and a base;
the cover body is made of transparent hard plastic; the cover body is of an arch structure, a transparent silica gel layer is arranged on the inner side of the cover body, the cover body is divided into a left half cover body and a right half cover body along the axial middle position, air holes are uniformly distributed on the left half cover body and the right half cover body, an infrared treatment lamp tube and a medicine perfusion bag are arranged on the inner side of the half cover body and/or the inner side of the right half cover body, and the medicine perfusion bag is provided with the air holes; four pipeline fixing belts are respectively connected to the end parts of the two ends of the left half cover body and the end parts of the two ends of the right half cover body, the front side of each pipeline fixing belt is provided with a magic tape rough surface, and the back side of each pipeline fixing belt is provided with a magic tape hook surface;
the base is of a rectangular block structure, the upper surface of the base is of a downward sunken semi-cylindrical shape, and the axial direction of the semi-cylindrical shape is consistent with the length direction of the base; the bottom edge of the left half cover body is hinged to one long edge of the base, the bottom edge of the right half cover body is hinged to the other long edge of the base, and the top edge of the left half cover body and the top edge of the right half cover body are movably connected together; an elastic cushion layer and a moisture absorption layer are sequentially and movably laid on the inner side of the base from bottom to top, and a waterproof layer is arranged on the upper surface of the elastic cushion layer.
2. The split internal fistula protective cover of claim 1, wherein: the left half cover body is formed by splicing more than two sections of left half cover bodies along the length direction, and each section of left half cover body can independently rotate relative to the base; the right half cover body is formed by splicing more than two sections of right half cover bodies along the length direction, and each section of right half cover body can independently rotate relative to the base; half cover body and half right cover body quantity on the left side equals, and the one-to-one, and half cover body on the left side equals, the position is relative rather than half cover body length on the right side that corresponds.
3. The split internal fistula protective cover of claim 2, wherein: the top edge of the left half cover body is movably connected with the top edge of the right half cover body through mutually matched hasps.
4. The split internal fistula protecting cover as set forth in any one of claims 1 to 3, wherein: the medicine infusion bag is made of breathable fabric.
5. The split internal fistula protecting cover as set forth in any one of claims 1 to 3, wherein: the medicine fills bag swing joint and covers the body inboard and/or the right half is covered the body inboard in the left half.
6. The split internal fistula protective cover of claim 5, wherein: the medicine fills the bag and is square structure, and the medicine fills the bag and is equipped with the connection bump along the periphery, and left half cover body inboard and/or right half cover body inboard are equipped with the connecting grooves who suits with the connection bump, but connect bump swing joint in connecting grooves.
7. The split internal fistula protecting cover as set forth in any one of claims 1 to 3, wherein: the moisture absorption layer is prepared from white medical cotton.
8. The split internal fistula protecting cover as set forth in any one of claims 1 to 3, wherein: the top edge of the left half cover body and the top edge of the right half cover body are movably connected through mutually matched hasps.
9. The split internal fistula protecting cover as set forth in any one of claims 1 to 3, wherein: friction salient points are uniformly distributed at the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546665.8U CN214969907U (en) | 2021-03-17 | 2021-03-17 | To open internal fistula safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546665.8U CN214969907U (en) | 2021-03-17 | 2021-03-17 | To open internal fistula safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214969907U true CN214969907U (en) | 2021-12-03 |
Family
ID=79157246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120546665.8U Active CN214969907U (en) | 2021-03-17 | 2021-03-17 | To open internal fistula safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214969907U (en) |
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2021
- 2021-03-17 CN CN202120546665.8U patent/CN214969907U/en active Active
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