CN114052007A - Low-temperature preservation device for in-vitro severed limb - Google Patents
Low-temperature preservation device for in-vitro severed limb Download PDFInfo
- Publication number
- CN114052007A CN114052007A CN202111368646.1A CN202111368646A CN114052007A CN 114052007 A CN114052007 A CN 114052007A CN 202111368646 A CN202111368646 A CN 202111368646A CN 114052007 A CN114052007 A CN 114052007A
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- motor
- box
- gear
- box body
- gauze
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- 238000004321 preservation Methods 0.000 title claims abstract description 12
- 238000000338 in vitro Methods 0.000 title claims description 4
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 238000005138 cryopreservation Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229960002233 benzalkonium bromide Drugs 0.000 description 2
- KHSLHYAUZSPBIU-UHFFFAOYSA-M benzododecinium bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 KHSLHYAUZSPBIU-UHFFFAOYSA-M 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000000819 hypertonic solution Substances 0.000 description 1
- 229940021223 hypertonic solution Drugs 0.000 description 1
- 239000000815 hypotonic solution Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 210000003556 vascular endothelial cell Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
- A01N1/0242—Apparatuses, i.e. devices used in the process of preservation of living parts, such as pumps, refrigeration devices or any other devices featuring moving parts and/or temperature controlling components
- A01N1/0252—Temperature controlling refrigerating apparatus, i.e. devices used to actively control the temperature of a designated internal volume, e.g. refrigerators, freeze-drying apparatus or liquid nitrogen baths
- A01N1/0257—Stationary or portable vessels generating cryogenic temperatures
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- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Dentistry (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses an isolated limb low-temperature preservation device which comprises a box body and a cover body, wherein the cover body comprises a first end and a second end which are movably connected with the box body along a first direction, the upper end of the box body comprises a first preset track and a second preset track which provide moving tracks for the cover body, and the cover body comprises a movable connecting structure; the positioning assembly is used for placing the amputated limb or the severed finger and is fixed in the second direction of the box body, the positioning assembly comprises a positioning table and a supporting plate, and the positioning assembly further comprises a wrapping structure used for wrapping the amputated limb or the severed finger; the refrigeration structure is positioned in the box body and configured to be fixed in the second direction of the box body, the interior of the box body also comprises a power supply structure which is used for supplying power to the refrigeration structure and is fixed in the second direction of the box body, and the power supply structure is connected with the refrigeration structure through a lead; the inside of box is including being used for holding power structure's cavity, and the upper end of cavity is used for fixed connection settle the subassembly.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an isolated amputated limb low-temperature preservation device.
Background
In daily production life, especially in traffic accidents, when accidental limb or finger breakage accidents occur, most people are alarmed, and under the consciousness that life rescue is first, the preservation of the broken limb is often ignored, so that the broken limb is not protected in time, the tissue necrosis of the broken limb is possibly caused, and the survival rate of replantation of the broken limb is greatly reduced.
Replanting condition is available for amputated limb or severed finger within 15 hours at normal temperature, for example, replanting condition is available within 36 hours after cold storage treatment, and in order to protect amputated limb or severed finger and prolong replanting time limit, replanting condition is created, and in-vitro amputated limb or severed finger should be managed to be stored in cold storage. The severed limb or finger can be wrapped with 3-5 layers of sterile gauze or clean cloth and packed into a plastic bag, the bag mouth is tightened to prevent ice water from entering, and then the plastic bag is put into an ice bottle filled with ice cubes, and the ambient temperature is preferably 0-4 ℃. The amputated limb or severed finger can not be soaked in any solution, such as ethanol, benzalkonium bromide (benzalkonium bromide) solution, normal saline, glucose solution, water ice, ice water and other osmotic, hypotonic or hypertonic solutions, so as to avoid tissue dehydration or edema, damage to vascular endothelial cells and influence replantation operation.
Because there is no preservation device specially used for preserving the amputated limb or the severed finger at present, when the amputated limb or the severed finger occurs, a user needs to find clean cloth or gauze and prepare ice blocks at the same time in a hurry way, the above-mentioned articles are not the commonly-used articles in most families, and the preservation condition of the amputated limb or the severed finger cannot be provided rapidly under many conditions, so that the activity of the amputated limb or the severed finger cannot be protected in time, and the success rate of replanting the amputated limb or the severed finger is reduced.
The invention aims at the problems and provides an isolated limb low-temperature preservation device.
Disclosure of Invention
In order to overcome the problems in the background art, the invention adopts the following technical scheme:
the isolated limb low-temperature preservation device comprises a box body and a cover body, wherein the cover body comprises a first end and a second end which are movably connected with the box body along a first direction, the upper end of the box body comprises a first preset track and a second preset track which provide moving tracks for the cover body, and the cover body comprises a movable connecting structure; the positioning assembly is used for placing the amputated limb or the severed finger and is fixed in the second direction of the box body, the positioning assembly comprises a positioning table and a supporting plate, and the positioning assembly further comprises a wrapping structure used for wrapping the amputated limb or the severed finger; the refrigeration structure is positioned in the box body and configured to be fixed in the second direction of the box body, the interior of the box body also comprises a power supply structure which is used for supplying power to the refrigeration structure and is fixed in the second direction of the box body, and the power supply structure is connected with the refrigeration structure through a lead; the inside of box is including being used for holding power structure's cavity, and the upper end of cavity is used for fixed connection settle the subassembly.
Further, the box body is a regular-shaped box body.
Preferably, the box body is a rectangular box body, the upper end face of the rectangular box body comprises a first edge and a second edge, the length of the second edge is greater than that of the first edge, and the first edge provides the movable first direction for the cover body.
Further, the cover body is a rectangular cover body matched with the box body in shape.
Further, the movable connecting structure comprises a first gear, a first rack, a second gear and a second rack, the first rack is fixedly connected to the first end of the cover body, the second rack is fixedly connected to the second end of the cover body, the position of the first rack corresponds to the position of the first preset track, the position of the second rack corresponds to the position of the second preset track, the first gear is meshed with the first rack, the second gear is meshed with the second rack, the first gear realizes that the first rack slides along the first preset track, the second gear realizes that the second rack slides along the second preset track, the first rack and the second rack slide along the first direction, and the cover body slides along the first preset track and the second preset track in the first direction.
Furthermore, swing joint structure still includes first motor and second motor, first motor with first gear links to each other, the second motor with the second gear links to each other, and first motor provides drive power for first gear, and the first gear of first motor drive rotates, and the second motor provides drive power for the second gear, and the second motor drive second gear rotates, and the transmission of first rack along the first direction is realized in the rotation of first gear, and the transmission of second rack along the first direction is realized in the rotation of second gear to realize the activity of lid along the first direction.
Further, the box body comprises a first motor box for accommodating a first motor and a second motor box for accommodating a second motor, and the first motor box and the second box body are respectively and fixedly connected with the outer side wall of the box body; the inside of first motor case includes the battery pack one for first motor power supply, and first motor passes through the wire and is connected with battery pack one, and the inside of second motor case includes the battery pack two for the power supply of second motor, and the second motor passes through the wire and is connected with battery pack two.
Further, first motor case includes the first motor case chamber door that can open, and the second motor case includes the second motor case chamber door that can open, and the lateral wall of first motor case chamber door includes the first switch that is used for starting and closing first motor, and the lateral wall of second motor case chamber door includes the second switch that is used for starting and closing the second motor.
Further, the length of the first rack is smaller than that of the first edge, and the length of the second rack is smaller than that of the second edge.
Further, the first preset track is arranged on the side wall where the first edge of the box body is located, the second preset track is arranged on the side wall where the second edge of the box body is located, the depth of the first preset track is smaller than the height of the box body, and the depth of the second preset track is smaller than the height of the box body.
Further, the first preset track comprises a first groove allowing the first rack to slide and a first gear placing groove used for accommodating a first gear, the first gear placing groove is located in the middle of the first groove, the first gear placing groove is communicated with the first groove, the first gear is fixedly connected with the first gear placing groove, a first through hole allowing the first motor and the first gear to be connected is formed between the side wall of the first gear placing groove and the side wall of the first motor box, and the first motor drives the first gear to rotate in a space provided by the first through hole in a use state; the second preset track comprises a second groove allowing the second rack to slide and a second gear arrangement groove used for accommodating a second gear, the second gear arrangement groove is located in the middle of the second groove and communicated with the second groove, the second gear is fixedly connected with the second gear arrangement groove, a second through hole allowing the second motor to be connected with the second gear is formed between the side wall of the second gear arrangement groove and the side wall of the second motor box, and the second motor drives the second gear to rotate in a space provided by the second through hole in a use state.
Further, the bottom of the first motor box comprises a first fixing plate, the upper end of the first fixing plate is fixedly connected with the first motor box, the lower end of the first fixing plate is fixedly connected with the side wall of the box body, and the first fixing plate is used for supporting the first motor box; the bottom of second motor case includes the second fixed plate, the upper end and the second motor case fixed connection of second fixed plate, and the lateral wall fixed connection of lower extreme and box, second fixed plate are used for supporting second motor case.
Further, first fixed plate is including the handle one that is convenient for remove the box, handle one and first fixed plate fixed connection, and the second fixed plate is including the handle two that is convenient for remove the box, handle two and second fixed plate fixed connection.
Furthermore, the upper end fixed connection of backup pad is put the platform, the bottom fixed connection cavity's of backup pad up the up end, and the platform is put in the backup pad is raised to the backup pad and makes and put the platform and be located the inside middle part one third space of box.
Further, the wrapping structure is detachably connected with the placing table.
Further, the wrapping structure comprises a gauze box and a pressing piece, the gauze box comprises gauze and a rolling shaft inside, the rolling shaft is rotatably connected with the gauze box, the gauze is wound on the rolling shaft, one end of the gauze is fixedly connected to the rolling shaft, the other end of the gauze extends out of the gauze box, and the gauze box comprises an opening allowing the gauze to extend out; the piece sets up the lateral wall at the gauze box that compresses tightly, compresses tightly piece and gauze box fixed connection, compresses tightly the free end that the piece is used for compressing tightly the gauze.
Furthermore, the pressing piece comprises a first toothed plate, a second toothed plate, a hinge structure and a locking structure, wherein one end of the first toothed plate is hinged with the gauze box through the hinge structure, and the other end of the first toothed plate is locked with the gauze box through the locking structure; the second toothed plate is fixedly connected with the gauze box, the second toothed plate is located below the first toothed plate, and a space through which gauze can pass is reserved between the second toothed plate and the first toothed plate.
Furthermore, the hinge structure comprises a first connecting plate, a second connecting plate and a connecting shaft, the first connecting plate and the second connecting plate are penetrated through by the connecting shaft in the first direction, the first connecting plate and the second connecting plate are configured to be fixedly connected with the gauze box, the first toothed plate comprises a protruding plate which is rotatably connected with the connecting shaft, the protruding plate is integrally connected with the first toothed plate, the connecting shaft penetrates through the protruding plate in the first direction, and the protruding plate can rotate around the connecting shaft relatively.
Furthermore, the locking structure comprises a lock catch and a lock groove, the lock catch is fixedly connected with the first toothed plate, the lock groove is fixedly connected with the upper end of the gauze box, and the position of the first toothed plate is rotated until the lock catch is inserted into the lock groove, so that the limit of the first toothed plate is realized.
Further, the refrigeration structure is a small refrigerator, and the outer side wall of the box body comprises an on-off key for controlling the small refrigerator to be turned on and off.
Furthermore, the box body comprises a charging hole for charging the power supply structure, the battery assembly I and the battery assembly II.
Further, the upper end of cavity is detachable roof, and the inner wall of box is including the draw-in groove that is used for fixed roof, and the roof passes through draw-in groove and box sliding connection and realizes the rigidity.
Further, the box body comprises a detachable operation door, and the installation direction of the operation door is parallel to the first direction.
The invention has the beneficial effects that:
(1) the special storage box for the amputated limb or the severed finger is provided, a low-temperature storage environment is manufactured through a refrigeration structure, and the aridity of the amputated limb or the severed finger is kept through the gauze wrapping, so that the activity of the amputated limb or the severed finger is stored;
(2) the placing table is higher than the bottom of the box body, so that the amputated limb or the severed finger is positioned in the middle position in the box body and does not contact the bottom or the side wall of the box body, and the box body is prevented from influencing the wound surface;
(3) the cover body can be opened and closed quickly, and the operation time is shortened;
(4) the complete device for preserving the amputated limb or the severed finger is provided, the device has a low-temperature dry preservation environment, and hospitals, families, enterprises, factories, schools and the like are provided with the device, so that the preservation of the amputated limb or the severed finger can be rapidly completed, the amputated limb or the severed finger can be scientifically preserved, the biological activity of the amputated limb or the severed finger can be ensured, and the success rate of replantation is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cover body sliding to one side according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the cover body sliding to one side according to the present invention;
FIG. 4 is a schematic view of the engagement between the first rack and the first gear according to the present invention;
FIG. 5 is a schematic structural view of an upper end face of one side of the case of the present invention;
FIG. 6 is an enlarged structural schematic view of a connection state of a first motor and a first gear according to the present invention;
FIG. 7 is a schematic view of the internal structure of the case of the present invention;
FIG. 8 is a schematic view of the positioning table of the present invention;
FIG. 9 is an enlarged schematic view of the gauze box of the present invention;
FIG. 10 is a schematic view of the hinge structure of the present invention connected to a first toothed plate;
FIG. 11 is a schematic view of the use of the buckle and the slot of the present invention;
FIG. 12 is a schematic view of the gauze of the present invention with the free end compressed;
FIG. 13 is a schematic view of a roller and a gauze according to the present invention;
in the figure, 1, a box body; 11. a first motor case; 111. a first motor; 112. a first gear; 12. a second motor case; 121. a second motor; 122. a second gear; 15. a first predetermined trajectory; 151. a first gear seating groove; 152. a first groove; 16. a second predetermined trajectory; 161. a second gear seating groove; 162. a second groove; 171. a first fixing plate; 172. a second fixing plate; 173. a first handle; 174. a second handle; 2. a cover body; 21. a first rack; 22. a second rack; 3. a placing table; 31. a support plate; 32. a gauze box; 33. gauze; 34. a roller; 35. a first toothed plate; 36. a second toothed plate; 37. a hinge structure; 38. locking; 39. locking the groove; 4. a cavity; 41. a top plate; 42. a refrigeration structure.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the isolated limb cryopreservation device in the embodiment comprises a box body and a cover body 2, wherein the cover body 2 comprises a first end and a second end which are movably connected with the box body along a first direction, the upper end of the box body comprises a first preset track 15 and a second preset track 16 which provide movable tracks for the cover body 2, and the box body comprises a movable connection structure; the positioning assembly is used for placing the amputated limb or the severed finger and is fixed in the second direction of the box body, the positioning assembly comprises a positioning table 3 and a supporting plate 31, and the positioning assembly further comprises a wrapping structure used for wrapping the amputated limb or the severed finger; the refrigeration structure 42 is positioned in the box body and configured to be fixed in the second direction of the box body, the interior of the box body further comprises a power supply structure which is used for supplying power to the refrigeration structure 42 and is fixed in the second direction of the box body, and the power supply structure is connected with the refrigeration structure 42 through a lead; the inside of box is including being used for holding power structure's cavity 4, and the upper end of cavity 4 is used for fixed connection to settle the subassembly.
The box body is a regular-shaped box body.
Preferably, the box is a rectangular box, the upper end of the rectangular box includes a first side and a second side, the length of the second side is greater than that of the first side, and the first side provides a movable first direction for the cover 2.
The cover body 2 is a rectangular cover body 2 matched with the shape of the box body.
The box body comprises a first motor box 11 for accommodating a first motor 111 and a second motor box 12 for accommodating a second motor 121, and the first motor box 11 and the second box body are respectively fixedly connected with the outer side wall of the box body; the inside of first motor case 11 includes the battery pack one for first motor 111 power supply, and first motor 111 passes through the wire and is connected with battery pack one, and the inside of second motor case 12 includes the battery pack two for second motor 121 power supply, and second motor 121 passes through the wire and is connected with battery pack two. The first motor box 11 and the second motor box 12 respectively accommodate the first motor 111 and the second motor 121, protect the first motor 111 and the second motor 121, and are attractive.
The bottom of the first motor box 11 comprises a first fixing plate 171, the upper end of the first fixing plate 171 is fixedly connected with the first motor box 11, the lower end of the first fixing plate 171 is fixedly connected with the side wall of the box body, and the first fixing plate 171 is used for supporting the first motor box 11; the bottom of second motor case 12 includes second fixed plate 172, and the upper end and the second motor case 12 fixed connection of second fixed plate 172, the lateral wall fixed connection of lower extreme and box, second fixed plate 172 are used for supporting second motor case 12. The first and second fixing plates 171 and 172 provide a supporting force to the first and second motor cases 11 and 12, respectively.
The first fixing plate 171 includes a first handle 173 for facilitating movement of the case, the first handle 173 is fixedly coupled to the first fixing plate 171, the second fixing plate 172 includes a second handle 174 for facilitating movement of the case, and the second handle 174 is fixedly coupled to the second fixing plate 172. When the hand lifting box is used, the first handle 173 and the second handle 174 are held by two hands respectively to lift the box body, so that the amputated limb or the severed finger can be transported.
The upper end of support plate 31 is fixedly connected with placing table 3, the bottom of support plate 31 is fixedly connected with the upper end face of cavity 4, and support plate 31 raises placing table 3 so that placing table 3 is located in the middle one third space in the box body. The support plate 31 raises the placing table 3 so that the placing table 3 is located in the middle space of the box body, and prevents the amputated limb or finger on the placing table 3 from contacting the inner walls of the four sides of the box body.
The refrigeration structure 42 is a small refrigerator and the exterior side wall of the cabinet includes on/off keys for controlling the opening and closing of the small refrigerator. The small refrigerator refrigerates air inside the box body, discharges hot air into the atmosphere outside the box body, and keeps the inside of the box body in a low-temperature state, so that the activity of the amputated limb or the severed finger is maintained.
The box body comprises a charging hole for charging the power supply structure, the battery assembly I and the battery assembly II. The charging hole is matched with any charging wire commonly used in the prior art.
The upper end of cavity 4 is detachable roof 41, and the inner wall of box is including the draw-in groove that is used for fixed roof 41, and roof 41 passes through draw-in groove and box sliding connection and realizes the rigidity. The detachable top plate 41 can be taken out from the box body, and maintenance is facilitated.
The box includes detachable operation door, and operation door's installation direction is parallel with first direction. When the box is used, the operation door is detached, so that the operation in the box body is facilitated, or all structures in the box body are maintained.
Example 2
As shown in fig. 4 to 7, the present embodiment specifically sets the movable connection structure on the basis of embodiment 1:
the movable connection structure comprises a first gear 112, a first rack 21, a second gear 122 and a second rack 22, wherein the first rack 21 is fixedly connected to a first end of the cover body 2, the second rack 22 is fixedly connected to a second end of the cover body 2, the position of the first rack 21 corresponds to the position of the first predetermined track 15, the position of the second rack 22 corresponds to the position of the second predetermined track 16, the first gear 112 is meshed with the first rack 21, the second gear 122 is meshed with the second rack 22, the first gear 112 enables the first rack 21 to slide along the first predetermined track 15, the second gear 122 enables the second rack 22 to slide along the second predetermined track 16, the first rack 21 and the second rack 22 slide along a first direction, and the cover body 2 slides along the first predetermined track 15 and the second predetermined track 16 in the first direction. The sliding of the cover 2 enables the opening and closing of the box.
The movable connection structure further includes a first motor 111 and a second motor 121, the first motor 111 is connected to the first gear 112, the second motor 121 is connected to the second gear 122, the first motor 111 provides a driving force for the first gear 112, the first motor 111 drives the first gear 112 to rotate, the second motor 121 provides a driving force for the second gear 122, the second motor 121 drives the second gear 122 to rotate, the rotation of the first gear 112 realizes the transmission of the first rack 21 along the first direction, the rotation of the second gear 122 realizes the transmission of the second rack 22 along the first direction, and thus the movement of the cover 2 along the first direction is realized. In this embodiment, the first motor 111 and the second motor 121 can rotate in both forward and reverse directions, so that the cover 2 can slide in two directions, respectively, to open or close the opening of the box.
The first motor box 11 comprises a first motor box 11 door capable of being opened, the second motor box 12 comprises a second motor box 12 door capable of being opened, the outer side wall of the first motor box 11 door comprises a first switch for starting and closing the first motor 111, and the outer side wall of the second motor box 12 door comprises a second switch for starting and closing the second motor 121. The first switch and the second switch each include a forward rotation switch and a reverse rotation switch, and forward rotation and reverse rotation of the first motor 111 and the second motor 121 are achieved.
The length of the first rack 21 is smaller than the length of the first side, and the length of the second rack 22 is smaller than the length of the second side. The length of the first rack 21 and the second rack 22 is set in this embodiment to prevent the cover 2 from slipping off the upper end of the box, and the first rack 21 and the second rack 22 serve to slide the cover 2 and to define the sliding position of the cover 2.
The first preset track 15 is arranged on the side wall of the first edge of the box body, the second preset track 16 is arranged on the side wall of the second edge of the box body, the depth of the first preset track 15 is smaller than the height of the box body, and the depth of the second preset track 16 is smaller than the height of the box body.
The first predetermined track 15 comprises a first groove 152 allowing the first rack 21 to slide and a first gear placing groove 151 for accommodating the first gear 112, the first gear placing groove 151 is located at the middle position of the first groove 152, the first gear placing groove 151 is communicated with the first groove 152, the first gear 112 is fixedly connected with the first gear placing groove 151, a first through hole allowing the first motor 111 and the first gear 112 to be connected is arranged between the side wall of the first gear placing groove 151 and the side wall of the first motor box 11, and the first motor 111 drives the first gear 112 to rotate in a space provided by the first through hole in a use state; the second predetermined track 16 includes a second groove 162 allowing the second rack 22 to slide and a second gear placement groove 161 for accommodating the second gear 122, the second gear placement groove 161 is located at a middle position of the second groove 162, the second gear placement groove 161 is communicated with the second groove 162, the second gear 122 is fixedly connected with the second gear placement groove 161, a second through hole allowing the second motor 121 to be connected with the second gear 122 is included between a side wall of the second gear placement groove 161 and a side wall of the second motor case 12, and the second motor 121 drives the second gear 122 to rotate in a space provided by the second through hole in a use state. In this embodiment, the first motor box 11 and the second motor box 12 are located outside the box body, the rotating shaft of the first motor 111 is connected to the first gear 112 through the first through hole, the first motor 111 drives the first gear 112 to rotate, the first gear 112 drives the first rack 21 to displace when rotating, the relative motion of the first rack 21 and the first rack 21 realizes the sliding of the cover body 2, the rotating shaft of the second motor 121 is connected to the second gear 122 through the second through hole, the second motor 121 drives the second gear 122 to rotate, the second gear 122 drives the second rack 22 to displace when rotating, the relative motion of the second gear 122 and the second rack 22 realizes the sliding of the cover body 2, and the first rack 21 and the second rack 22 move simultaneously, meanwhile, the cover body 2 is driven to slide, so that the cover body 2 can slide rapidly, and the first motor 111 and the second motor 121 rotate positively and reversely to achieve the function of opening and closing the box body rapidly.
Example 3
As shown in fig. 7 to 13, the present embodiment further specifically sets the mounting assembly:
the wrapping structure is detachably connected with the placing table 3. The packaging structure plays a role in packaging the amputated limb or the severed finger, accords with a clinical correct treatment mode of the amputated limb or the severed finger, and ensures that the amputated limb or the severed finger is in a dry state.
The packaging structure comprises a gauze box 32 and a pressing piece, the gauze box 32 comprises gauze 33 and a roller 34, the roller 34 is rotatably connected with the gauze box 32, the gauze 33 is wound on the roller 34, one end of the gauze 33 is fixedly connected to the roller 34, the other end of the gauze 33 extends out of the gauze box 32, and the gauze box 32 comprises an opening allowing the gauze 33 to extend out; the piece sets up at the lateral wall of gauze box 32 that compresses tightly, compresses tightly piece and gauze box 32 fixed connection, compresses tightly the free end that the piece is used for compressing tightly gauze 33. When the device is used, the free end of the gauze 33 is held by hand, the gauze 33 is gradually drawn out from the opening of the gauze box 32, the gauze 33 is flatly laid on the installation table 3, the free end of the gauze 33 can cover the gauze box 32, at the moment, the installation table 3 is covered by the double-layer gauze 33, then the amputated limb or the severed finger is placed between the double-layer gauze 33, the free end of the gauze 33 is pressed through the pressing piece, the position of the free end of the gauze 33 is limited, and therefore the amputated limb or the severed finger is wrapped, the gauze 33 in the embodiment is the sterile gauze 33, the amputated limb or the severed finger wrapped by the sterile gauze 33 can play a protection role, and has the effect of absorbing liquid and moisture, the amputated limb or the severed finger is ensured to be in a continuously dry environment, and the biological activity of the amputated limb or the severed finger is ensured.
The pressing piece comprises a first toothed plate 35, a second toothed plate 36, a hinge structure 37 and a locking structure, wherein one end of the first toothed plate 35 is hinged with the gauze box 32 through the hinge structure 37, and the other end of the first toothed plate is locked with the gauze box 32 through the locking structure; the second toothed plate 36 is fixedly connected with the gauze box 32, the second toothed plate 36 is positioned below the first toothed plate 35, and a space through which the gauze 33 can pass is reserved between the second toothed plate 36 and the first toothed plate 35. The free end of the gauze 33 is positioned between the first toothed plate 35 and the second toothed plate 36, and the gauze 33 is grabbed by the first toothed plate 35 and the second toothed plate 36 due to the structural properties of the first toothed plate and the second toothed plate, so that the gauze 33 is prevented from sliding, and the wrapping effect on the amputated limb or the severed finger is ensured.
The hinge structure 37 comprises a first connecting plate, a second connecting plate and a connecting shaft, the connecting shaft penetrates through the first connecting plate and the second connecting plate in the first direction, the first connecting plate and the second connecting plate are configured to be fixedly connected with the gauze box 32, the first toothed plate 35 comprises a protruding plate which is rotatably connected with the connecting shaft, the protruding plate is integrally connected with the first toothed plate 35, the connecting shaft penetrates through the protruding plate in the first direction, and the protruding plate can rotate relative to the connecting shaft.
The locking structure comprises a lock catch 38 and a lock groove 39, the lock catch 38 is fixedly connected with the first toothed plate 35, the lock groove 39 is fixedly connected with the upper end of the gauze box 32, and the position of the first toothed plate 35 is rotated until the lock catch 38 is inserted into the lock groove 39 so as to limit the position of the first toothed plate 35. In use, the free end of the gauze 33 is placed between the first toothed plate 35 and the second toothed plate 36, the first toothed plate 35 is rotated to insert the lock catch 38 into the lock groove 39, so that the position of the first toothed plate 35 is limited, and the first toothed plate 35 is matched with the second toothed plate 36 to fix the gauze 33.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (10)
1. The isolated limb low-temperature preservation device comprises a box body and a cover body, and is characterized in that the cover body comprises a first end and a second end which are movably connected with the box body along a first direction, the upper end of the box body comprises a first preset track and a second preset track which provide moving tracks for the cover body, and the box body comprises a movable connecting structure; the positioning assembly is used for placing the amputated limb or the severed finger and is fixed in the second direction of the box body, the positioning assembly comprises a positioning table and a supporting plate, and the positioning assembly further comprises a wrapping structure used for wrapping the amputated limb or the severed finger; the refrigeration structure is positioned in the box body and configured to be fixed in the second direction of the box body, the interior of the box body also comprises a power supply structure which is used for supplying power to the refrigeration structure and is fixed in the second direction of the box body, and the power supply structure is connected with the refrigeration structure through a lead; the inside of box is including being used for holding power structure's cavity, and the upper end of cavity is used for fixed connection settle the subassembly.
2. The isolated limb cryopreservation device of claim 1 wherein the box is a regularly shaped box; preferably, the box body is a rectangular box body, the upper end face of the rectangular box body comprises a first edge and a second edge, the length of the second edge is greater than that of the first edge, and the first edge provides the movable first direction for the cover body.
3. The isolated limb cryopreservation device of claim 2, wherein the movable connection structure comprises a first gear, a first rack, a second gear and a second rack, the first rack is fixedly connected to the first end of the cover body, the second rack is fixedly connected to the second end of the cover body, the first rack is located corresponding to the first predetermined track, the second rack is located corresponding to the second predetermined track, the first gear is meshed with the first rack, the second gear is meshed with the second rack, the first gear enables the first rack to slide along the first predetermined track, the second gear enables the second rack to slide along the second predetermined track, and the first rack and the second rack slide along the first direction, so that the cover body slides along the first predetermined track and the second predetermined track in the first direction.
4. The isolated limb cryopreservation device of claim 3, wherein the movable connection structure further comprises a first motor and a second motor, the first motor is connected with the first gear, the second motor is connected with the second gear, the first motor provides driving force for the first gear, the first motor drives the first gear to rotate, the second motor provides driving force for the second gear, the second motor drives the second gear to rotate, the rotation of the first gear realizes the transmission of the first rack along the first direction, and the rotation of the second gear realizes the transmission of the second rack along the first direction, so that the movement of the cover body along the first direction is realized.
5. The isolated limb cryopreservation device of claim 4, wherein the box body comprises a first motor box for accommodating the first motor and a second motor box for accommodating the second motor, and the first motor box and the second box are respectively and fixedly connected with the outer side wall of the box body; the inside of first motor case includes the battery pack one for first motor power supply, and first motor passes through the wire and is connected with battery pack one, and the inside of second motor case includes the battery pack two for the power supply of second motor, and the second motor passes through the wire and is connected with battery pack two.
6. The isolated limb cryopreservation device of claim 5 wherein the first motor box comprises a first motor box door that can be opened, the second motor box comprises a second motor box door that can be opened, the outer side wall of the first motor box door comprises a first switch for activating and deactivating the first motor, and the outer side wall of the second motor box door comprises a second switch for activating and deactivating the second motor.
7. The isolated limb cryopreservation device of any one of claims 3-6 wherein the length of the first rack is less than the length of the first side and the length of the second rack is less than the length of the second side.
8. The isolated limb cryopreservation device of claim 7, wherein the first predetermined track is arranged on a side wall of the box body where a first edge is located, the second predetermined track is arranged on a side wall of the box body where a second edge is located, the depth of the first predetermined track is smaller than the height of the box body, and the depth of the second predetermined track is smaller than the height of the box body.
9. The isolated limb cryopreservation device of claim 8, wherein the first predetermined track comprises a first groove allowing the first rack to slide and a first gear placement groove for accommodating the first gear, the first gear placement groove is located at the middle position of the first groove, the first gear placement groove is communicated with the first groove, the first gear is fixedly connected with the first gear placement groove, a first through hole allowing the first motor and the first gear to be connected is arranged between the side wall of the first gear placement groove and the side wall of the first motor box, and the first motor drives the first gear to rotate in a space provided by the first through hole in a use state; the second preset track comprises a second groove allowing the second rack to slide and a second gear arrangement groove used for accommodating a second gear, the second gear arrangement groove is located in the middle of the second groove and communicated with the second groove, the second gear is fixedly connected with the second gear arrangement groove, a second through hole allowing the second motor to be connected with the second gear is formed between the side wall of the second gear arrangement groove and the side wall of the second motor box, and the second motor drives the second gear to rotate in a space provided by the second through hole in a use state;
preferably, the bottom of the first motor box comprises a first fixing plate, the upper end of the first fixing plate is fixedly connected with the first motor box, the lower end of the first fixing plate is fixedly connected with the side wall of the box body, and the first fixing plate is used for supporting the first motor box; the bottom of second motor case includes the second fixed plate, the upper end and the second motor case fixed connection of second fixed plate, and the lateral wall fixed connection of lower extreme and box, second fixed plate are used for supporting second motor case.
10. The in-vitro severed limb cryopreservation device as claimed in claim 8 or 9, wherein the upper end of the supporting plate is fixedly connected with the placement table, the bottom of the supporting plate is fixedly connected with the upper end face of the cavity, and the supporting plate lifts the placement table to enable the placement table to be located in a middle third space inside the box body;
preferably, the wrapping structure is detachably connected with the placing table;
preferably, the wrapping structure comprises a gauze box and a pressing piece, the gauze box comprises gauze and a rolling shaft inside, the rolling shaft is rotatably connected with the gauze box, the gauze is wound on the rolling shaft, one end of the gauze is fixedly connected to the rolling shaft, the other end of the gauze extends out of the gauze box, and the gauze box comprises an opening allowing the gauze to extend out; the pressing piece is arranged on the outer side wall of the gauze box and fixedly connected with the gauze box, and the pressing piece is used for pressing the free end of the gauze; preferably, the pressing piece comprises a first toothed plate, a second toothed plate, a hinge structure and a locking structure, wherein one end of the first toothed plate is hinged with the gauze box through the hinge structure, and the other end of the first toothed plate is locked with the gauze box through the locking structure; the second toothed plate is fixedly connected with the gauze box, the second toothed plate is positioned below the first toothed plate, and a space through which gauze can pass is reserved between the second toothed plate and the first toothed plate;
preferably, the hinge structure comprises a first connecting plate, a second connecting plate and a connecting shaft, the connecting shaft penetrates through the first connecting plate and the second connecting plate in the first direction, the first connecting plate and the second connecting plate are configured to be fixedly connected with the gauze box, the first toothed plate comprises a protruding plate which is rotatably connected with the connecting shaft, the protruding plate is integrally connected with the first toothed plate, the connecting shaft penetrates through the protruding plate in the first direction, and the protruding plate can rotate around the connecting shaft relatively.
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| CN202111368646.1A CN114052007B (en) | 2021-11-18 | 2021-11-18 | Isolated broken limb low-temperature preservation device |
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| CN202111368646.1A CN114052007B (en) | 2021-11-18 | 2021-11-18 | Isolated broken limb low-temperature preservation device |
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| CN114052007B CN114052007B (en) | 2024-04-05 |
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| CN114052007B (en) | 2024-04-05 |
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