CN219698197U - Rear end cover sealing waterproof structure of microcirculation imaging device - Google Patents
Rear end cover sealing waterproof structure of microcirculation imaging device Download PDFInfo
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- CN219698197U CN219698197U CN202320255617.2U CN202320255617U CN219698197U CN 219698197 U CN219698197 U CN 219698197U CN 202320255617 U CN202320255617 U CN 202320255617U CN 219698197 U CN219698197 U CN 219698197U
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- sealing
- cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 87
- 230000004089 microcirculation Effects 0.000 title claims abstract description 35
- 238000003384 imaging method Methods 0.000 title claims abstract description 25
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 201000010099 disease Diseases 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 3
- 208000024172 Cardiovascular disease Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 208000026106 cerebrovascular disease Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 208000026278 immune system disease Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 201000003068 rheumatic fever Diseases 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a rear end cover sealing waterproof structure of a microcirculation imaging device. Including rear end open-ended cylinder shell, interior closing cap and outer closing cap, interior closing cap is from the rear end opening embedding of shell in the shell and with the internal support one end fixed connection of shell, be provided with the round recess on the outward flange of interior closing cap and shell internal surface laminating and the outward flange of interior closing cap and be used for installing sealed rubber ring, be provided with bellied first ring on the outer terminal surface of interior closing cap, be provided with bellied second ring and third ring on the interior terminal surface of outer closing cap, the ring face of second ring is laminated with the shell internal surface, threaded connection is fixed between third ring and the first ring. The outer edge of the inner sealing cover is attached to the inner surface of the shell, and the outer edge of the inner sealing cover is provided with a circle of groove for installing the sealing rubber ring, so that the sealing rubber ring is tightly attached to the inner surface of the shell, and water is prevented from entering the shell from a gap between the outer edge of the inner sealing cover and the inner surface of the shell.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a rear end cover sealing waterproof structure of a microcirculation imaging device.
Background
The blood circulation between the micro-artery and the micro-vein in the human body is called micro-circulation, which is the most basic unit of the blood circulation of the human body and is the place where the blood and the tissue exchange substances, the blood flow of the micro-circulation directly reflects the metabolism condition of the human organ, and if the micro-circulation of the human body is blocked, the physiological functions of the tissue organ can be greatly affected. That is, disorders of the human microcirculation often indicate signs of some diseases. For example, the state of microcirculation changes greatly when immune diseases, cardiovascular and cerebrovascular diseases, burns, pulmonary edema, shock and the like occur, so that the monitoring and observation of human microcirculation has great clinical significance for medical staff.
The microcirculation imaging device is a novel photoelectric instrument, is mainly used for human body microcirculation inspection, is widely used for early diagnosis, disease forecast, curative effect judgment, prognosis estimation and the like of microcirculation change of various diseases (such as cardiovascular and cerebrovascular diseases, hypertension, apoplexy, diabetes mellitus, rheumatic arthritis and the like, especially the disease change prevention of critical patients) because of no wound and no side effect, and provides diagnosis and treatment basis for clinic.
However, the problem of poor sealing performance exists at two ends of the shell of the existing microcirculation imaging device, and liquid easily enters the shell from a gap in the use process or during daily cleaning and disinfection to damage an internal circuit, so that the microcirculation imaging device with good waterproof performance and convenient disassembly and assembly is required to be provided.
Disclosure of Invention
The utility model aims to solve one of the problems in the background art, and adopts the following technical scheme for realizing the purpose of the utility model:
the utility model provides a microcirculation image device's rear end cover waterproof sealing structure, includes rear end open-ended cylinder shell, interior closing cap and outer closing cap, interior closing cap is from the rear end opening embedding of shell to the shell in and with the internal support one end fixed connection of shell, be provided with the round recess on the outward flange of interior closing cap and the laminating of shell internal surface and the outward flange of interior closing cap and be used for installing the packing ring, be provided with bellied first ring on the outer terminal surface of interior closing cap, be provided with bellied second ring and third ring on the interior terminal surface of exterior closing cap, the ring face and the laminating of shell internal surface of second ring, threaded connection is fixed between third ring and the first ring.
The further improvement is that the outer annular wall of the first annular ring is provided with external threads, and the inner annular wall of the third annular ring is provided with internal threads matched with the external threads, so that the third annular ring is fixedly connected with the first annular ring through threads.
The microcirculation imaging device is further improved in that the microcirculation imaging device further comprises a connecting wire, a first through hole is formed in the outer sealing cover, a second through hole is formed in the inner sealing cover, and the first through hole and the second through hole are used for connecting wires.
The further improvement lies in, but the connecting wire is plug connecting wire, but plug connecting wire includes end of a thread, line body and plug link, but the one end of a thread is provided with plug link, but plug link is used for passing behind the second through-hole and is connected with the inside wiring end of shell, the other end of a thread is provided with the line body, the end of a thread is the cylinder form just the ring face of end of a thread is laminated with the interior surface of first through-hole and the interior annular wall of first ring respectively.
The improvement is that the circular surface of the thread end comprises a large circular surface and a small circular surface, the circular diameter of the large circular surface is larger than that of the small circular surface, the large circular surface is attached to the inner circular wall of the first circular ring, and the small circular surface is attached to the inner surface of the first through hole.
The sealing device is further improved in that a circle of sealing groove is arranged on the large annular surface and used for installing a sealing rubber ring.
The inner sealing cover and the inner support are respectively provided with screw holes, and the inner sealing cover is connected with the inner support through screw holes matched with bolts.
The outer cover is characterized in that at least one screw hole is formed in the outer cover, close to the rear end opening, a circle of retaining ring is arranged on the circular ring surface of the second circular ring on the outer cover, and one end of a bolt penetrates through the screw hole and then is inserted into the retaining ring.
The further improvement is that the shell, the inner sealing cover and the outer sealing cover are all made of aluminum alloy materials.
The sealing rubber ring is further improved in that the sealing rubber ring is a rubber ring.
The utility model has the beneficial effects that:
according to the utility model, the outer edge of the inner sealing cover is attached to the inner surface of the shell, and the outer edge of the inner sealing cover is provided with a circle of groove for installing the sealing rubber ring, so that the sealing rubber ring is tightly attached to the inner surface of the shell, and the effect of preventing water from entering the shell from a gap between the outer edge of the inner sealing cover and the inner surface of the shell is achieved. The ring face of the second ring is attached to the inner surface of the shell, the third ring is fixedly connected with the first ring through threads, water can be further prevented from entering the shell, even if a small amount of water enters a space between the inner sealing cover and the outer sealing cover from a gap between the ring face of the second ring and the inner surface of the shell, water cannot enter the shell continuously under the blocking of the sealing rubber ring at the outer edge of the inner sealing cover, and therefore a very good waterproof effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a micro-circulation imaging device according to the present utility model;
FIG. 2 is a first exploded view of the present utility model;
FIG. 3 is a second exploded view of the present utility model;
FIG. 4 is an exploded view of the rear end cap seal waterproof structure of the present utility model;
fig. 5 is a schematic view of the outer cover structure of the present utility model.
Reference numerals illustrate:
1. a housing; 2. an inner cover; 3. an outer cover; 4. an internal support; 5. a groove; 6. sealing rubber rings; 7. a first ring; 8. a second ring; 9. a third ring; 10. an external thread; 11. an internal thread; 12. a first through hole; 13. a second through hole; 14. a thread end; 15. a wire body; 16. a pluggable connection end; 17. a large torus; 18. a small torus; 19. sealing grooves; 20. a screw hole; 21. and (5) a bolt.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as "drivingly connected" to the other element, both may be capable of transmitting power, and the specific implementation may be implemented using the prior art, which is not further described herein. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" as used herein do not denote a particular quantity or order, but rather are used to distinguish one element from another.
Referring to fig. 1-5, an embodiment of the present utility model provides a rear end cover sealing waterproof structure of a micro-circulation imaging device, including a cylindrical housing 1 with an opening at a rear end, an inner cover 2 and an outer cover 3, wherein the inner cover 2 is embedded into the housing 1 from the opening at the rear end of the housing 1 and is fixedly connected with one end of an inner support 4 of the housing 1, screw holes 20 are respectively provided on the inner cover 2 and the inner support 4, the inner cover 2 and the inner support 4 are fixedly connected by matching screw holes 20 through bolts 21, an outer edge of the inner cover 2 is attached to an inner surface of the housing 1, a ring of grooves 5 is provided on an outer edge of the inner cover 2 for installing a sealing rubber ring 6, a raised first ring 7 is provided on an outer end surface of the inner cover 2, and the screw holes 20 on the inner cover 2 are located in a range defined by the first ring 7, and the number of the screw holes is three. The inner end face of the outer sealing cover 3 is provided with a second circular ring 8 and a third circular ring 9 which are protruding, the circular ring face of the second circular ring 8 is attached to the inner surface of the shell 1, and the third circular ring 9 is fixedly connected with the first circular ring 7 through threads.
When the inner sealing cover 2 is installed, the inner sealing cover 2 is embedded into the shell 1, the screw holes 20 on the inner sealing cover 2 are aligned with the screw holes 20 on the inner support 4, then the inner sealing cover 2 is fixedly connected by bolts 21, a circle of grooves 5 are formed in the outer edge of the inner sealing cover 2, which are used for installing the sealing rubber ring 6, so that the sealing rubber ring 6 is tightly attached to the inner surface of the shell 1, and water is prevented from entering the shell 1 from a gap between the outer edge of the inner sealing cover 2 and the inner surface of the shell 1. The annular surface of the second annular ring 8 is attached to the inner surface of the shell 1, the third annular ring 9 is fixedly connected with the first annular ring 7 through threads, water can be further prevented from entering the shell 1, even if a small amount of water enters the space between the inner sealing cover 2 and the outer sealing cover 3 from a gap between the annular surface of the second annular ring 8 and the inner surface of the shell 1, water cannot enter the shell 1 again under the blocking of the sealing rubber ring 6 at the outer edge of the inner sealing cover 2, and a very good waterproof effect is achieved.
In addition, a circle of concave pits (not shown in the figure) can be arranged on the annular surface of the second annular ring 8, and a sealing rubber ring 6 is arranged in the concave pits, so that the waterproof effect of the outer sealing cover 3 is better.
As shown in fig. 3, 4 and 5, an external thread 10 is provided on the outer wall of the first ring 7, and an internal thread 11 matched with the external thread 10 is provided on the inner wall of the third ring 9, so as to realize threaded connection and fixation between the third ring 9 and the first ring 7. During installation, the third ring 9 is sleeved on the outer ring wall of the first ring 7, and then the third ring 9 and the first ring 7 are connected and fixed along rotation, so that the installation and fixation of the outer sealing cover 3 are realized.
Specifically, the microcirculation imaging device further comprises a connecting line, the connecting line can be used for a transmission data line of the microcirculation imaging device to be used for transmitting data to an external display terminal or used as a power supply line of the microcirculation imaging device to be used for supplying power to the microcirculation imaging device, a first through hole 12 is arranged on the outer sealing cover 3, a second through hole 13 is arranged on the inner sealing cover 2, and the first through hole 12 and the second through hole 13 are used for connecting line passing.
Specifically, the connecting wire is a pluggable connecting wire, that is, the connecting wire is pluggable, as shown in fig. 2, the pluggable connecting wire comprises a wire head 14, a wire body 15 and a pluggable connecting end 16, one end of the wire head 14 is provided with the pluggable connecting end 16, the pluggable connecting end 16 is used for penetrating through the second through hole 13 and then connecting with a wiring terminal inside the shell 1, the other end of the wire head 14 is provided with the wire body 15, the wire head 14 is in a cylindrical shape, and the circular ring surface of the wire head 14 is respectively attached to the inner surface of the first through hole 12 and the inner circular ring wall of the first circular ring 7.
The circular surface of the thread end 14 comprises a large circular surface 17 and a small circular surface 18, the circular diameter of the large circular surface 17 is larger than that of the small circular surface 18, the large circular surface 17 is attached to the inner circular wall of the first circular ring 7, and the small circular surface 18 is attached to the inner surface of the first through hole 12.
The large circular ring surface 17 is provided with a circle of sealing grooves 19 for installing the sealing rubber ring 6.
After the inner sealing cover 2 is installed, the pluggable connecting end 16 passes through the second through hole 13 and then is connected with the wiring terminal inside the shell 1, at the moment, the large circular ring surface 17 of the wire end 14 is just inserted into the first circular ring 7, the large circular ring surface 17 is attached to the inner circular wall of the first circular ring 7, and the sealing rubber ring 6 is installed on the large circular ring surface 17, so that water can be prevented from entering the shell 1 from a gap between the large circular ring surface 17 and the inner circular wall of the first circular ring 7. After the connecting wire is installed, the outer sealing cover 3 can be installed, and the small circular ring surface 18 is attached to the inner surface of the first through hole 12 after the outer sealing cover 3 is screwed.
As a preferred solution of the present utility model, at least one screw hole 20 is provided on the housing 1 near the rear end opening, a ring surface of the second ring 8 on the outer cover 3 is provided with a ring stop ring, and one end of the bolt 21 passes through the screw hole 20 and then is inserted into the ring stop ring (not shown in the figure).
The screw hole 20 is arranged on the shell 1 near the rear end opening, and the ring surface of the second ring 8 on the outer sealing cover 3 is provided with a circle of stop ring, so that the purpose of preventing the outer sealing cover 3 from being damaged by people when being freely dismounted by hand is to prevent the outer sealing cover 3 from damaging equipment, one end of the bolt 21 passes through the screw hole 20 and then is inserted into the stop ring, and the outer sealing cover 3 cannot be dismounted through rotation and can be dismounted only after the bolt 21 is taken out.
Preferably, the shell 1, the inner sealing cover 2 and the outer sealing cover 3 are all made of aluminum alloy, the surfaces of the shell and the inner sealing cover are anodized, the aluminum alloy is hard, the service life of the equipment can be prolonged, deformation can be prevented, and other materials, such as plastics, can be adopted, but the quality of the aluminum alloy is not good. In addition, the sealing rubber ring 6 is preferably a rubber ring, and of course, the sealing rubber ring 6 made of other materials can be used as long as the sealing rubber ring is reasonable.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that variations and modifications could be made by those skilled in the art without departing from the spirit of the utility model, which would fall within the protection of the utility model.
Claims (10)
1. The utility model provides a microcirculation image device's rear end cover waterproof sealing, its characterized in that, including rear end open-ended cylinder shell, interior closing cap and outer closing cap, interior closing cap is embedded into the shell from the rear end opening of shell and with the interior support one end fixed connection of shell, be provided with the round recess on the outward flange of interior closing cap and the laminating of shell internal surface and the outward flange of interior closing cap and be used for installing the sealing rubber ring, be provided with bellied first ring on the outer terminal surface of interior closing cap, be provided with bellied second ring and third ring on the interior terminal surface of outer closing cap, the ring face of second ring is laminated with the shell internal surface, threaded connection is fixed between third ring and the first ring.
2. The rear end cover sealing waterproof structure of the microcirculation imaging device according to claim 1, wherein an external thread is arranged on an outer annular wall of the first circular ring, and an internal thread matched with the external thread is arranged on an inner annular wall of the third circular ring, so that threaded connection and fixation between the third circular ring and the first circular ring are realized.
3. The rear end cover sealing waterproof structure of a microcirculation imaging device according to claim 2, wherein the microcirculation imaging device further comprises a connecting wire, a first through hole is formed in the outer cover, a second through hole is formed in the inner cover, and the first through hole and the second through hole are used for connecting wires.
4. The rear end cover sealing waterproof structure of a microcirculation imaging device according to claim 3, wherein the connecting wire is a pluggable connecting wire, the pluggable connecting wire comprises a wire head, a wire body and a pluggable connecting end, one end of the wire head is provided with the pluggable connecting end, the pluggable connecting end is used for penetrating through the second through hole and then being connected with a wiring end inside the shell, the other end of the wire head is provided with the wire body, the wire head is cylindrical, and the circular ring surface of the wire head is respectively attached to the inner surface of the first through hole and the inner ring wall of the first circular ring.
5. The back end cap sealing waterproof structure of the microcirculation imaging device according to claim 4, wherein the circular surface of the thread end comprises a large circular surface and a small circular surface, the circular diameter of the large circular surface is larger than that of the small circular surface, the large circular surface is attached to the inner circular wall of the first circular ring, and the small circular surface is attached to the inner surface of the first through hole.
6. The rear end cap sealing waterproof structure of a microcirculation imaging device according to claim 5, wherein a circle of sealing grooves are arranged on the large circular surface and used for installing sealing rubber rings.
7. The rear end cap sealing waterproof structure of a microcirculation imaging device according to claim 1, wherein screw holes are respectively formed in the inner sealing cover and the inner support, and the inner sealing cover is connected with the inner support through bolt matching screw holes.
8. The rear end cover sealing waterproof structure of the microcirculation imaging device according to claim 1, wherein at least one screw hole is formed in the shell near the rear end opening, a circle of retaining ring is arranged on the circular surface of the second circular ring on the outer cover, and one end of the bolt penetrates through the screw hole and then is inserted into the retaining ring.
9. The rear end cap sealing waterproof structure of a microcirculation imaging device according to claim 1, wherein the outer shell, the inner sealing cover and the outer sealing cover are all made of aluminum alloy materials.
10. The rear cover sealing waterproof structure of a micro-circulation imaging device according to claim 1 or 6, wherein the sealing rubber ring is a rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255617.2U CN219698197U (en) | 2023-02-20 | 2023-02-20 | Rear end cover sealing waterproof structure of microcirculation imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255617.2U CN219698197U (en) | 2023-02-20 | 2023-02-20 | Rear end cover sealing waterproof structure of microcirculation imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219698197U true CN219698197U (en) | 2023-09-15 |
Family
ID=87970943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320255617.2U Active CN219698197U (en) | 2023-02-20 | 2023-02-20 | Rear end cover sealing waterproof structure of microcirculation imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219698197U (en) |
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2023
- 2023-02-20 CN CN202320255617.2U patent/CN219698197U/en active Active
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