CN213490559U - Improved structure of plasma collecting bottle - Google Patents
Improved structure of plasma collecting bottle Download PDFInfo
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- CN213490559U CN213490559U CN202021995271.2U CN202021995271U CN213490559U CN 213490559 U CN213490559 U CN 213490559U CN 202021995271 U CN202021995271 U CN 202021995271U CN 213490559 U CN213490559 U CN 213490559U
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Abstract
The utility model discloses an improved structure of a plasma collecting bottle, belonging to the technical field of medical instruments, comprising a bottle body, a bottle mouth, a bottle cap, an air filter, a right-angle joint, a hose and a protective cap; a bottle opening is formed in the bottle body; the bottle mouth is connected with the bottle cap in a sealing way; the bottle cap is provided with a through hole and a right-angle joint; the through hole is hermetically connected with the air filter; the right-angle joint is connected with the hose in a sealing way; the protective cap is connected with the bottle body. The utility model discloses fall into body and two parts of bottle lid with the plasma receiving flask, body blowing production, the production of bottle lid moulding plastics, all difficult emergence deformation. Air cleaner establishes on the bottle lid, only need a hose as plasma flow path can, simplify the structure of plasma collecting bottle, be convenient for moreover accomodate and arrange in order. The outer diameter of the bottle mouth is small, the depth is deep, the bottle mouth is suitable for modes such as bonding and threaded connection, and the sealing performance is good.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically speaking relates to an improvement structure of plasma collecting bottle.
Background
Plasma, an important component of blood, has the functions of carrying blood cells, transporting substances required for maintaining the life activities of the human body, and wastes generated in the body. Supplemental plasma is used medically to ensure the life safety of patients with excessive blood loss. The quality of the plasma can be accepted by human bodies until reaching the standard, and in order to prevent the plasma from being polluted, the collection and the preservation of the plasma need a sterile environment. At present, medical equipment for collecting blood plasma is generally a blood plasma collecting bottle, however, the blood plasma collecting bottle in the prior art generally adopts an integral blow molding manufacturing process, only a plurality of interfaces for connecting right-angle connectors are reserved on a bottle body, the size of the interfaces is small, and a blow needle is contacted with the interfaces during blow molding, so that the interfaces are frequently deformed, and the whole blood plasma collecting bottle is unusable; the plasma collecting bottle in the prior art generally needs two hoses, one hose is used as a plasma channel, and the other hose is provided with components such as an air filter and the like, so that the structure is complex. After the plasma collection is finished, the heat sealing end is easy to be damaged, so that the plasma is polluted and cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide an improvement structure of plasma receiving flask, the joint of the plasma receiving flask of the settlement prior art takes place deformation easily, the structure is more complicated and the heat seal seals the end easy impaired scheduling problem. In order to achieve the above object, the utility model provides a following technical scheme:
an improved structure of a plasma collecting bottle comprises a bottle body 1, a bottle mouth 7, a bottle cap 2, an air filter 6, a right-angle joint 5, a hose 4 and a protective cap 3; a bottle opening 7 is arranged on the bottle body 1; the bottle mouth 7 is hermetically connected with the bottle cap 2; the bottle cap 2 is provided with a through hole 8 and a right-angle joint 5; the through hole 8 is hermetically connected with the air filter 6; the right-angle joint 5 is connected with the hose 4 in a sealing way; the protective cap 3 is connected with the bottle body 1. According to the structure, the plasma collecting bottle is divided into the bottle body 1 and the bottle cap 2, the bottle body 1 still adopts the blow molding manufacturing process, but the bottle body 1 is provided with the bottle mouth 7 with a larger size, during blow molding, the blow needle is not contacted with the bottle mouth 7 completely, the bottle mouth 7 is not deformed, and the shape is stable; the bottle cap 2 is provided with the right-angle joint 5 and the through hole 8, and the right-angle joint 5 and the through hole 8 are small in size and easy to deform in blow molding, so that the whole bottle cap 2 is produced by adopting an injection molding manufacturing process, the injection molded bottle cap 2, the right-angle joint 5 and the through hole 8 are stable in shape and high in hardness, and the problem that the interface of the plasma collecting bottle in the prior art is easy to deform to cause whole unavailability is solved; the bottle cap 2 is hermetically connected with the bottle mouth 7; the bottleneck 7 of the blood plasma collecting bottle of current design is great and the degree of depth is shallower, more is fit for adopting welded mode and bottle lid 2 sealing connection, and the external diameter of bottleneck 7 in this design is less, and the degree of depth is darker, more is fit for bonding or threaded connection, and the leakproofness is better. The flexible pipe 4 is connected with the right-angle joint 5 in a sealing way, and the flexible pipe 4 is used as a flow channel of blood plasma; the air filter 6 is hermetically connected with the through hole 8, the air filter 6 ensures that the air pressure inside and outside the plasma collecting bottle is balanced, so that the plasma can be converged into the plasma collecting bottle, and meanwhile, external bacteria are prevented from entering the plasma collecting bottle, and the quality of the plasma is ensured; the air filter 6 is arranged on the bottle cap 2, and only one flexible pipe 4 is used as a flow channel of the plasma, so that the structure of the plasma collecting bottle is simpler, and the flexible pipe 4 is convenient to store; the problem of the structure of prior art's plasma collecting bottle is more complicated is solved. Finally, the protective cap 3 is connected with the bottle body 1, the bottle cap 2 is covered by the protective cap 3, after the plasma is collected, the hose 4 is thermally sealed, the protective cap 3 is rotated to collect the residual hose 4 into the protective cap 3, and the plasma is prevented from being polluted due to the fact that the thermal sealing end is damaged.
Further, the air filter 6 comprises a filter membrane 10, an upper shell 9 and a lower shell 11; the lower case 11 includes a groove 16; the filter membrane 10 is embedded in the groove 16; the upper shell 9 is hermetically connected with the groove 16 and is used for fixing the filter membrane 10. According to the structure, the air filter 6 comprises a filter membrane 10, an upper shell 9 and a lower shell 11, wherein the lower shell 11 comprises a groove 16, the filter membrane 10 is embedded in the groove 16, the upper shell 9 is hermetically connected with the groove 16, and the filter membrane 10 is fixed in the groove 16; the filter membrane 10 has the functions of ventilation, bacteria resistance and water drainage, air pressure inside and outside the plasma collecting bottle is balanced, the sterile environment inside the plasma collecting bottle is protected, and plasma can flow into the plasma collecting bottle and can be stored.
Further, the bottom of the groove 16 is provided with a short pipe 12 communicated with the groove 16; the short pipe 12 is hermetically connected with the through hole 8; the upper shell 9 is provided with a plurality of vent holes 20 for keeping the air pressure inside and outside the plasma collecting bottle balanced. According to the structure, the short pipe 12 is arranged at the bottom of the groove 16, the short pipe 12 is communicated with the groove 16, the short pipe 12 is hermetically connected with the through hole 8, the groove 16 is communicated with the inside of the bottle body 1, and the air filter 6 is combined with the filter membrane 10 and the vent hole 20 on the upper shell 9 to play the roles of balancing the air pressure inside and outside the plasma collecting bottle and preventing bacteria from invading.
Further, a circular truncated cone is arranged at the bottom of the bottle mouth 7; an annular groove 13 is formed in the outer side of the circular truncated cone; the bottom of the inner wall of the protective cap 3 is provided with an annular boss 14; the annular boss 14 is matched with the annular groove 13 and used for connecting the circular truncated cone and the protective cap 3. According to the structure, the bottom of the bottle mouth 7 is provided with the circular truncated cone, and the outer side of the circular truncated cone is provided with the annular groove 13; an annular boss 14 is arranged at the bottom of the inner wall of the protective cap 3, the annular boss 14 is matched with the annular groove 13, the circular truncated cone is connected with the protective cap 3, the protective cap 3 can rotate along the annular groove 13, and the residual hose 4 is collected into the protective cap 3.
Further, a hose passage 19 is provided on the protective cap 3; the inner wall of the protective cap 3 is provided with a baffle 15; the circular truncated cone is provided with at least two limiting pieces 17. As can be seen from the above structure, the hose 4 penetrates the hose channel 19 to be hermetically connected with the right-angle joint 5 in the protective cap 3; the circular truncated cone is provided with at least two limiting pieces 17; a baffle 15 is arranged on the inner wall of the protective cap 3; after the blood plasma collection is finished, the hose 4 is sealed in a heat sealing mode, the heat sealing end is left outside the hose channel 19, the protective cap 3 is rotated in any direction, and the residual hose 4 and the heat sealing end are accommodated in the protective cap 3. Baffle 15 and spacing piece 17 cooperation are used, can play the positioning action to protective cap 3, avoid heat seal end to expose, ensure that heat seal end is protected completely, avoid heat seal end impaired and pollute the inside plasma of plasma collecting bottle, have solved the easy impaired problem of heat seal end of prior art's plasma collecting bottle.
Furthermore, a plurality of anti-slip ribs 18 are arranged on the outer side of the protective cap 3. According to the structure, when the protective cap 3 is used, the protective cap 3 needs to be slightly deformed by force, so that slipping is prevented, operation is inconvenient, and the anti-slip ribs 18 are arranged on the outer side of the protective cap 3, so that friction force is increased, and the use is convenient.
The utility model has the advantages that:
1. the plasma collecting bottle is divided into a bottle body and a bottle cap, the bottle body is produced by blowing, the bottle cap is produced by injection molding, and the bottle body and the bottle cap are not easy to deform.
2. Need not establish air cleaner in addition outside the plasma collecting bottle, only need a hose as plasma flow path can, be convenient for accomodate and arrange in order, simplify the structure of plasma collecting bottle moreover, reduce the manufacturing cost of product.
3. The outer diameter of the bottle mouth is small, the depth is deep, the bottle mouth is suitable for modes such as bonding and threaded connection, the sealing performance is good, and the production steps are simplified.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottle body structure of the present invention;
fig. 3 is a schematic structural view of the bottle cap of the present invention;
FIG. 4 is a schematic view of the air filter of the present invention;
FIG. 5 is a schematic view of the air filter assembly of the present invention;
fig. 6 is a schematic view of the protective cap of the present invention;
fig. 7 is a schematic view of the internal structure of the protective cap of the present invention;
in the drawings: 1-bottle body, 2-bottle cap, 3-protective cap, 4-hose, 5-right-angle joint, 6-air filter, 7-bottle mouth, 8-through hole, 9-upper shell, 10-filter membrane, 11-lower shell, 12-short pipe, 13-annular groove, 14-annular boss, 15-baffle, 16-groove, 17-spacing piece, 18-anti-slip rib and 19-hose channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figures 1-7. An improved structure of a plasma collecting bottle comprises a bottle body 1, a bottle mouth 7, a bottle cap 2, an air filter 6, a right-angle joint 5, a hose 4 and a protective cap 3; a bottle opening 7 is arranged on the bottle body 1; the bottle mouth 7 is hermetically connected with the bottle cap 2; the bottle cap 2 is provided with a through hole 8 and a right-angle joint 5; the through hole 8 is hermetically connected with the air filter 6; the right-angle joint 5 is connected with the hose 4 in a sealing way; the protective cap 3 is connected with the bottle body 1. According to the structure, the plasma collecting bottle is divided into the bottle body 1 and the bottle cap 2, the bottle body 1 still adopts the blow molding manufacturing process, but the bottle body 1 is provided with the bottle mouth 7 with a larger size, during blow molding, the blow needle is not contacted with the bottle mouth 7 completely, the bottle mouth 7 is not deformed, and the shape is stable; the bottle cap 2 is provided with the right-angle joint 5 and the through hole 8, and the right-angle joint 5 and the through hole 8 are small in size and easy to deform in blow molding, so that the whole bottle cap 2 is produced by adopting an injection molding manufacturing process, the injection molded bottle cap 2, the right-angle joint 5 and the through hole 8 are stable in shape and high in hardness, and the problem that the interface of the plasma collecting bottle in the prior art is easy to deform to cause whole unavailability is solved; the bottle cap 2 is hermetically connected with the bottle mouth 7; the bottleneck 7 of the blood plasma collecting bottle of current design is great and the degree of depth is shallower, more is fit for adopting welded mode and bottle lid 2 sealing connection, and the external diameter of bottleneck 7 in this design is less, and the degree of depth is darker, more is fit for bonding or threaded connection, and the leakproofness is better. The flexible pipe 4 is connected with the right-angle joint 5 in a sealing way, and the flexible pipe 4 is used as a flow channel of blood plasma; the air filter 6 is hermetically connected with the through hole 8, the air filter 6 ensures that the air pressure inside and outside the plasma collecting bottle is balanced, so that the plasma can be converged into the plasma collecting bottle, and meanwhile, external bacteria are prevented from entering the plasma collecting bottle, and the quality of the plasma is ensured; the air filter 6 is arranged on the bottle cap 2, and only one flexible pipe 4 is used as a flow channel of the plasma, so that the structure of the plasma collecting bottle is simpler, and the flexible pipe 4 is convenient to store; the problem of the structure of prior art's plasma collecting bottle is more complicated is solved. Finally, the protective cap 3 is connected with the bottle body 1, the bottle cap 2 is covered by the protective cap 3, after the plasma is collected, the hose 4 is thermally sealed, the protective cap 3 is rotated to collect the residual hose 4 into the protective cap 3, and the plasma is prevented from being polluted due to the fact that the thermal sealing end is damaged.
The air filter 6 comprises a filter membrane 10, an upper shell 9 and a lower shell 11; the lower case 11 includes a groove 16; the filter membrane 10 is embedded in the groove 16; the upper shell 9 is hermetically connected with the groove 16 and is used for fixing the filter membrane 10. According to the structure, the air filter 6 comprises a filter membrane 10, an upper shell 9 and a lower shell 11, wherein the lower shell 11 comprises a groove 16, the filter membrane 10 is embedded in the groove 16, the upper shell 9 is hermetically connected with the groove 16, and the filter membrane 10 is fixed in the groove 16; the filter membrane 10 has the functions of ventilation, bacteria resistance and water drainage, air pressure inside and outside the plasma collecting bottle is balanced, the sterile environment inside the plasma collecting bottle is protected, and plasma can flow into the plasma collecting bottle and can be stored.
The bottom of the groove 16 is provided with a short pipe 12 communicated with the groove 16; the short pipe 12 is hermetically connected with the through hole 8; the upper shell 9 is provided with a plurality of vent holes 20 for keeping the air pressure inside and outside the plasma collecting bottle balanced. According to the structure, the short pipe 12 is arranged at the bottom of the groove 16, the short pipe 12 is communicated with the groove 16, the short pipe 12 is hermetically connected with the through hole 8, the groove 16 is communicated with the inside of the bottle body 1, and the air filter 6 is combined with the filter membrane 10 and the vent hole 20 on the upper shell 9 to play the roles of balancing the air pressure inside and outside the plasma collecting bottle and preventing bacteria from invading.
The bottom of the bottle mouth 7 is provided with a round table; an annular groove 13 is formed in the outer side of the circular truncated cone; the bottom of the inner wall of the protective cap 3 is provided with an annular boss 14; the annular boss 14 is matched with the annular groove 13 and used for connecting the circular truncated cone and the protective cap 3. According to the structure, the bottom of the bottle mouth 7 is provided with the circular truncated cone, and the outer side of the circular truncated cone is provided with the annular groove 13; an annular boss 14 is arranged at the bottom of the inner wall of the protective cap 3, the annular boss 14 is matched with the annular groove 13, the circular truncated cone is connected with the protective cap 3, the protective cap 3 can rotate along the annular groove 13, and the residual hose 4 is collected into the protective cap 3.
A hose channel 19 is arranged on the protective cap 3; the inner wall of the protective cap 3 is provided with a baffle 15; the circular truncated cone is provided with at least two limiting pieces 17. As can be seen from the above structure, the hose 4 penetrates the hose channel 19 to be hermetically connected with the right-angle joint 5 in the protective cap 3; the circular truncated cone is provided with at least two limiting pieces 17; a baffle 15 is arranged on the inner wall of the protective cap 3; after the blood plasma collection is finished, the hose 4 is sealed in a heat sealing mode, the heat sealing end is left outside the hose channel 19, the protective cap 3 is rotated in any direction, and the residual hose 4 and the heat sealing end are accommodated in the protective cap 3. Baffle 15 and spacing piece 17 cooperation are used, can play the positioning action to protective cap 3, avoid heat seal end to expose, ensure that heat seal end is protected completely, avoid heat seal end impaired and pollute the inside plasma of plasma collecting bottle, have solved the easy impaired problem of heat seal end of prior art's plasma collecting bottle.
The outer side of the protective cap 3 is provided with a plurality of anti-slip ribs 18. According to the structure, when the protective cap 3 is used, the protective cap 3 needs to be slightly deformed by force, so that slipping is prevented, operation is inconvenient, and the anti-slip ribs 18 are arranged on the outer side of the protective cap 3, so that friction force is increased, and the use is convenient.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. An improvement structure of plasma collecting bottle which characterized in that: comprises a bottle body (1), a bottle mouth (7), a bottle cap (2), an air filter (6), a right-angle joint (5), a hose (4) and a protective cap (3); a bottle opening (7) is arranged on the bottle body (1); the bottle mouth (7) is connected with the bottle cap (2) in a sealing way; the bottle cap (2) is provided with a through hole (8) and a right-angle joint (5); the through hole (8) is hermetically connected with the air filter (6); the right-angle joint (5) is connected with the hose (4) in a sealing way; the protective cap (3) is connected with the bottle body (1).
2. The improved structure of a plasma collection bottle as defined in claim 1, wherein: the air filter (6) comprises a filter membrane (10), an upper shell (9) and a lower shell (11); a groove (16) is arranged on the lower shell (11); the filter membrane (10) is embedded in the groove (16); the upper shell (9) is connected with the groove (16) in a sealing way and is used for fixing the filter membrane (10).
3. The improved structure of a plasma collection bottle as defined in claim 2, wherein: a short pipe (12) communicated with the groove (16) is arranged at the bottom of the groove (16); the short pipe (12) is connected with the through hole (8) in a sealing way; the upper shell (9) is provided with a plurality of vent holes (20) for keeping the air pressure inside and outside the plasma collecting bottle balanced.
4. The improved structure of a plasma collection bottle as defined in claim 1, wherein: the bottom of the bottle mouth (7) is provided with a round table; an annular groove (13) is formed in the outer side of the circular truncated cone; the bottom of the inner wall of the protective cap (3) is provided with an annular boss (14); the annular boss (14) is matched with the annular groove (13) and is used for connecting the round table with the protective cap (3).
5. The improved structure of a plasma collection bottle as defined in claim 4, wherein: a hose channel (19) is arranged on the protective cap (3); a baffle (15) is arranged on the inner wall of the protective cap (3); the round table is provided with at least two limiting sheets (17).
6. The improved structure of a plasma collection bottle as defined in claim 1, wherein: the outer side of the protective cap (3) is provided with a plurality of anti-slip ribs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995271.2U CN213490559U (en) | 2020-09-14 | 2020-09-14 | Improved structure of plasma collecting bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995271.2U CN213490559U (en) | 2020-09-14 | 2020-09-14 | Improved structure of plasma collecting bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213490559U true CN213490559U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021995271.2U Active CN213490559U (en) | 2020-09-14 | 2020-09-14 | Improved structure of plasma collecting bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213490559U (en) |
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2020
- 2020-09-14 CN CN202021995271.2U patent/CN213490559U/en active Active
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