CN107569731B - A kind of blood perfusion mechanism analyzing poisoning constituents - Google Patents

A kind of blood perfusion mechanism analyzing poisoning constituents Download PDF

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Publication number
CN107569731B
CN107569731B CN201711046330.4A CN201711046330A CN107569731B CN 107569731 B CN107569731 B CN 107569731B CN 201711046330 A CN201711046330 A CN 201711046330A CN 107569731 B CN107569731 B CN 107569731B
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China
Prior art keywords
perfusion
perfusion device
sealing
upper set
connection devices
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Expired - Fee Related
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CN201711046330.4A
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Chinese (zh)
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CN107569731A (en
Inventor
何乾峰
王伯良
田小溪
赵艾
代选慧
张毳毳
马飞燕
任斌
王立鹤
张俊
张娜
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Fourth Military Medical University FMMU
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Fourth Military Medical University FMMU
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Abstract

The present invention relates to the blood perfusion mechanisms that one kind can analyze poisoning constituents, it includes rack and the upper set of connection devices that is arranged on the rack, lower set of connection devices and blood perfusion device, upper set of connection devices is connected with perfusion liquid feeding pump by perfusion inlet tube, lower set of connection devices is connected with perfusion Pump for giving-out by perfusion outlet tube, blood perfusion device includes the long cylinder of perfusion device and is socketed in the long cylinder both ends of perfusion device and traps respectively with set in upper set of connection devices and the perfusion device of lower set of connection devices cooperation and perfusion device, columned cavity is provided in the long cylinder barrel of perfusion device, and the inner wall pumping connector sleeve being arranged on cylindrical cavity and the long cylinder of perfusion device is connected to, covered on perfusion device and perfusion device under on be provided with the ring packing inserted block cooperated with perfusion device long cylinder cylindrical cavity sealing;Perfusion device upper and lower sleeve of the present invention is cooperated by special structure and the long cylinder of perfusion device, can either realize good sealing effect, and easy to disassemble, convenient for later period targetedly drug-treated.

Description

A kind of blood perfusion mechanism analyzing poisoning constituents
Technical field
The present invention relates to poisoning care appliances fields, more particularly to a kind of blood perfusion mechanism that can analyze poisoning constituents.
Background technique
In medical field, it is frequently encountered and actively or surprisingly takes pesticide and need to carry out poisoning nursing, for taking The patient of pesticide, main treatment method are gastric lavage and blood perfusion cooperation drug-treated, and blood perfusion can all use blood mostly Liquid perfusion mechanism, blood perfusion mechanism include mostly blood perfusion device and with its upper and lower sleeve cooperation lower set of connection devices and on Set of connection devices, existing blood perfusion device be all mostly include being covered on the long cylinder of perfusion device and the perfusion device at the long cylinder both ends of perfusion device Trap with perfusion device, filter block be set in the long cylinder of perfusion device, covered on perfusion device with trap in be provided with can the sealing that is connected to of sleeve Device, existing blood perfusion device are all disposably that perfusion device upper and lower sleeve and the long cylinder of perfusion device are all that glue is sealed mostly mostly Connection, have the defects that in this way it is certain, can not by poison ingredient that the filtering block analysis patient in the long cylinder of perfusion device takes with The ingredient of patient's own health problem.
Summary of the invention
The object of the present invention is to provide the blood perfusion mechanism that one kind can analyze poisoning constituents, perfusion device upper and lower sleeve passes through spy The different long cylinder of structure and perfusion device cooperates, and can either realize good sealing effect, while again easy to disassemble, and then can be convenient Filter block takes out the analysis for being used for poisoning constituents, convenient for later period targetedly drug-treated.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: one kind can analyze the blood perfusion of poisoning constituents Mechanism, it includes rack and the upper set of connection devices, the lower set of connection devices that are arranged on the rack, the upper set of connection devices and Be provided with blood perfusion device between lower set of connection devices, the upper set of connection devices by perfusion inlet tube be connected with perfusion into Liquid pump, the lower set of connection devices are connected with perfusion Pump for giving-out by perfusion outlet tube, which is characterized in that the blood fills Stream device includes the long cylinder of perfusion device and is socketed in the long cylinder both ends of perfusion device and matches respectively with upper set of connection devices and lower set of connection devices Set and perfusion device are trapped on the perfusion device of conjunction, and mutual cooperation filter block and filter block support are provided in the long cylinder of the perfusion device Block is provided with columned cavity in the long cylinder barrel of the perfusion device, and be arranged on cylindrical cavity and the long cylinder of perfusion device Inner wall is evacuated connector sleeve connection, cover on the perfusion device and perfusion device under put on and be provided with and the long cylinder cylindrical cavity of perfusion device Seal the ring packing inserted block of cooperation.
Further, the upper set of connection devices includes the upper set attachment base being arranged on the rack, and the upper set connects The upper set connecting cylinder for being fixed on joint chair and covering sleeve sealing cooperation on perfusion device, the lower set of connection devices include that setting exists Trapping in rack connects lifting cylinder, and described trapping, which connects lifting cylinder and be connected with to trap, connects lifting seat, under described The connecting cylinder of trapping for sleeve sealing cooperation of trapping with perfusion device is provided on set connection lifting seat.
Further, set sealing bearing piece is provided on the perfusion device in set, is set in the upper set sealing bearing piece Set the upper set sealing intubation for sealing bearing piece across upper set and being connected to with the long cylinder of perfusion device, the upper end of the upper set sealing intubation For capping, upper side uniformly offers intubation communication port, and lower part is provided in the upper set connecting cylinder seals with upper set The upper set of intubation sealing cooperation connects sealing block, and the thickness of upper set connection sealing block is less than intubation connector and upper set sealing branch Difference in height between block.
Further, the top of the described upper set connection sealing block, which is provided with, connect the opening of sealing block with upper set and seals and match The side of the upper set connection lifting sealing cover closed, the upper set connection lifting sealing cover is evenly provided with spring lever connection Block, the spring lever link block connect the upper set connecting spring bar cooperation moved towards vertically in sealing block with upper set is embedded in.
Further, the lower part of the connecting cylinder of trapping is socketed with connecting cylinder fixing sleeve of trapping, the connection of trapping Cylinder fixing sleeve passes through the magnet by being embedded within and cooperates with the lower magnetic for connecting lifting seat of trapping, and wears under perfusion device It crosses to trap and connects lifting seat and connect lifting seat interference fit with trapping.
Further, the perfusion device trap in be provided with to trap and seal film, described trapping seals film and the company of trapping Connect cylinder wears out cooperation.
Further, it is socketed with intubation Moveable seal cartridge movable up and down in upper set sealing intubation, and be intubated Moveable seal cartridge is resilient sleeve.
The invention has the benefit that
1, perfusion device upper and lower sleeve is cooperated by the special long cylinder of structure and perfusion device, can either realize good sealing effect Fruit, while again easy to disassemble, and then can be convenient filter block and take out the analysis for being used for poisoning constituents, convenient for later period targetedly medicine Object processing.
2, the structure of upper set of connection devices and lower set of connection devices is simple, easy to operate, can pass through connection lifting of trapping Cylinder realizes the installation of entire blood perfusion device.
3, upper set sealing intubation connects the matching design of sealing block with upper set, can cover on perfusion device and upper set connecting cylinder The intubation communication port sealing of set sealing intubation is formed when not being completely installed to, and then blood vessel perfusion device is facilitated to use it Before vacuumize.
4, upper set connecting spring bar connects the design of lifting sealing cover with upper set, can be realized in blood perfusion device work The connection for above covering connecting cylinder and blood perfusion device in blood perfusion device extraction, and is able to achieve the sealing of set connecting cylinder, convenient Multiple groups blood perfusion device in the same mechanism is operated by the same blood circulation pipeline sequential working.
5, it traps connecting cylinder fixing sleeve and perfusion device traps and traps and connects the interference fit of lifting seat, perfusion device can be made It traps and descend set of connection devices to be connected entirely for an entirety, and then can be by the lifting completion for connecting lifting cylinder of trapping The break-make situation of set sealing intubation and upper set connecting cylinder, may be implemented the automatic switchover operating mode of multiple blood perfusion devices.
6, it traps and seals the design of film, lower part can be sealing when blood perfusion device is not connect with lower set of connection devices Encapsulation, and then a step facilitates vacuumizing for blood perfusion device.
7, it is intubated the design of Moveable seal cartridge, can realize that the pumping of blood vessel perfusion device is true before blood perfusion device is using installation Vacancy reason, while not interfering with and being docked with upper set of connection devices.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the blood perfusion mechanism that one kind can analyze poisoning constituents.
Fig. 2 is the structural schematic diagram of blood perfusion device.
Fig. 3 is the cooperation schematic diagram covered on upper set of connection devices and perfusion device.
Fig. 4 is the cooperation schematic diagram that perfusion device is trapped with lower set of connection devices.
Label character as shown in the figure indicates are as follows: 1, rack;2, lower set of connection devices;3, blood perfusion device;4, upper set connection Device;5, perfusion outlet tube;6, perfusion Pump for giving-out;7, perfusion inlet tube;8, perfusion liquid feeding pump;11, the long cylinder of perfusion device;12, mistake Filter block;13, filter block supporting block;14, perfusion device is trapped;15, it traps and seals film;16, inserted block is sealed;17, it is covered on perfusion device; 18, upper set seals bearing piece;19, upper set sealing intubation;20, it is intubated communication port;21, it is intubated Moveable seal cartridge;22, upper set connection Seat;23, upper set connecting cylinder;24, upper set connects sealing block;25, upper set connecting spring bar;26, spring lever link block;27, upper set Connection lifting sealing cover;28, it traps and connects lifting cylinder;29, it traps and connects lifting seat;30, it traps connecting cylinder;31, the company of trapping Connect cylinder fixing sleeve;40, inner wall is evacuated connector sleeve.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention Effect.
As Figure 1-Figure 4, specific structure of the invention are as follows: one kind can analyze the blood perfusion mechanism of poisoning constituents, it Including rack 1 and the upper set of connection devices 4, the lower set of connection devices 2 that are arranged in rack 1, the upper set of connection devices 4 is under Blood perfusion device 3 is provided between set of connection devices 2, the upper set of connection devices 4 is connected with perfusion by perfusion inlet tube 7 Liquid feeding pump 8, the lower set of connection devices 2 are connected with perfusion Pump for giving-out 6 by perfusion outlet tube 5, which is characterized in that described Blood perfusion device 3 include the long cylinder 11 of perfusion device and be socketed in long 11 both ends of cylinder of perfusion device and respectively with upper set of connection devices 4 and under Set 17 and perfusion device trap 14 on the perfusion device that set of connection devices 2 cooperates, and are provided with phase interworking in the long cylinder 11 of the perfusion device Filter block 12 and filter block supporting block 13 are closed, is provided with columned cavity, and cylinder in long 11 barrel of cylinder of the perfusion device The inner wall pumping connector sleeve 40 being arranged on shape cavity and the long cylinder 11 of perfusion device is connected to, and is covered under 17 and perfusion device on the perfusion device The ring packing inserted block 16 with long 11 cylindrical cavity of the cylinder sealing cooperation of perfusion device is provided on set 14.
Preferably, the upper set of connection devices 4 includes the upper set attachment base 22 being arranged in rack 1, the upper set The upper set connecting cylinder 23 for being fixed on attachment base 22 and covering the sealing cooperation of 17 sleeves on perfusion device, the lower set of connection devices 2 Lifting cylinder 28 is connected including trapping in rack 1 is arranged in, described trapping connects lifting cylinder 28 and be connected with connection of trapping Lifting seat 29, described trapping connect the connecting cylinder of trapping that 14 sleeves sealing cooperation of trapping with perfusion device is provided on lifting seat 29 30。
Preferably, set sealing bearing piece 18 is provided on the perfusion device in set 17, the upper set seals bearing piece 18 On the upper set sealing intubation 19 that is arranged through set sealing bearing piece 18 and be connected to with perfusion device long cylinder 11, the upper set seals The upper end of intubation 19 is capping, and upper side uniformly offers intubation communication port 20, lower part in the upper set connecting cylinder 23 It is provided with and connect sealing block 24 with the upper set of 19 sealing cooperation of upper set sealing intubation, and the thickness of upper set connection sealing block 24 is less than The difference in height being intubated between connector 20 and upper set sealing bearing piece 18.
Preferably, the top of upper set connection sealing block 24 is provided with the opening sealing that sealing block 24 is connect with upper set The side of the upper set connection lifting sealing cover 27 of cooperation, the upper set connection lifting sealing cover 27 is evenly provided with spring lever Link block 26, the spring lever link block 26 connect the upper set connecting spring moved towards vertically in sealing block 24 with upper set is embedded in Bar 25 cooperates.
Preferably, the lower part of the connecting cylinder 30 of trapping is socketed with connecting cylinder fixing sleeve 31 of trapping, the company of trapping Connect cylinder fixing sleeve 31 passes through the magnet by being embedded within and cooperates with the lower magnetic for connecting lifting seat 29 of trapping, and perfusion device Trap 14 pass through trap connect lifting seat 29 and with trap connect lifting seat 29 be interference fitted.
Preferably, the perfusion device, which traps to be provided with to trap in 14, seals film 15, and described trapping seals film 15 under Set connecting cylinder 30 wears out cooperation.
Preferably, it is socketed with intubation Moveable seal cartridge 21 movable up and down in upper set sealing intubation 19, and inserted Pipe Moveable seal cartridge 21 is resilient sleeve.
When specifically used, first perfusion device upper and lower sleeve is socketed on the long cylinder 11 of perfusion device, while making to seal the insertion of inserted block 16 Into the inner cavity of the long cylinder 11 of perfusion device, inner wall is passed through by the pumping needle of air extractor later and is evacuated connector sleeve 40, is passed through later Air extractor 40 makes inner cavity form vacuum, and then seals perfusion device upper and lower sleeve and the long cylinder 11 of perfusion device closely, later will intubation Moveable seal cartridge 21 is stirred down, is connected to intubation communication port 20 with air extractor, by air extractor to blood perfusion Device 3 carries out vacuumize process, dials intubation Moveable seal cartridge 21 up, seals intubation communication port 20, completes blood vessel perfusion The processing work of device 3, the perfusion device of blood perfusion device 3 is trapped to be inserted into trap later connects in lifting seat 29, completes perfusion Device trap 14 close connection, while connecting cylinder 30 of trapping is worn out to trap and seals film 15, connects lifting cylinder by trapping later 28 rising is inserted into set sealing intubation 19 in set connection sealing block 24, preparation is completed, when 6 He of perfusion Pump for giving-out When perfusion liquid feeding pump 8 is connected to human body pipeline, continuing to rise and making in upper set sealing intubation 19 for lifting cylinder 28 is connected by trapping Upper set is connected lifting sealing cover 27 and opened by portion, and then completes to cover the connection of connecting cylinder 23 and blood perfusion device 3, carries out blood Perfusion work when having more poisoning constituents in the filter block 12 of blood perfusion device, passes through upper set when working to after a certain period of time 28 homing of lifting cylinder is connected, blood perfusion device is made to stop working, corresponding upper set connecting cylinder 23 is completed to block, with same Method so that next blood perfusion device is worked, the blood perfusion device after work will be completed later and removed, pumping dress is then passed through It sets and pours air in the long 11 inner wall cavity of cylinder of perfusion device, and then separate perfusion device upper and lower sleeve with the long cylinder 11 of perfusion device, incited somebody to action Filter block 12 takes out, and analyzes poison ingredient therein.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action Above-mentioned technical characteristic is combined in the right way;These improve retouching, variation or combination, or the not improved structure by invention Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.

Claims (6)

1. one kind can analyze the blood perfusion mechanism of poisoning constituents, it includes that rack (1) and the upper set being arranged on rack (1) connect Connection device (4), lower set of connection devices (2) are provided with blood between the upper set of connection devices (4) and lower set of connection devices (2) Liquid perfusion device (3), the upper set of connection devices (4) is connected with perfusion liquid feeding pump (8) by perfusion inlet tube (7), described Lower set of connection devices (2) is connected with perfusion Pump for giving-out (6) by perfusion outlet tube (5), which is characterized in that the blood perfusion Device (3) include the long cylinder of perfusion device (11) and be socketed in the long cylinder of perfusion device (11) both ends and respectively with upper set of connection devices (4) and under (17) are covered on the perfusion device of set of connection devices (2) cooperation and perfusion device is trapped (14), setting in the long cylinder of the perfusion device (11) There are mutual cooperation filter block (12) and filter block supporting block (13), is provided in the long cylinder of the perfusion device (11) barrel cylindric Cavity, and be arranged on cylindrical cavity and the long cylinder of perfusion device (11) inner wall pumping connector sleeve (40) be connected to, the perfusion Covered on device (17) and perfusion device trap be provided on (14) it is annular close with the sealing cooperation of perfusion device long cylinder (11) cylindrical cavity It seals inserted block (16), the upper set of connection devices (4) includes the upper set attachment base (22) being arranged on rack (1), and described is upper The upper set connecting cylinder (23) for being fixed on set attachment base (22) and covering the sealing cooperation of (17) sleeve on perfusion device, the company of trapping Connection device (2) includes that setting trapping on rack (1) connects lifting cylinder (28), and described trapping connects lifting cylinder (28) It is connected with to trap and connect lifting seat (29), described trapping is connected to be provided on lifting seat (29) and be trapped (14) sleeve with perfusion device Seal the connecting cylinder of trapping (30) of cooperation.
2. the blood perfusion mechanism that one kind according to claim 1 can analyze poisoning constituents, which is characterized in that the filling Set sealing bearing piece (18) is provided on stream device in set (17), set sealing is arranged through in upper set sealing bearing piece (18) Bearing piece (18) and the upper set being connected to with the long cylinder of perfusion device (11) sealing intubation (19), the upper set sealing are intubated the upper of (19) End is capping, and upper side uniformly offers intubation communication port (20), and the interior lower part of upper set connecting cylinder (23) is provided with The upper set for sealing intubation (19) sealing cooperation with upper set is connect sealing block (24), and the thickness of upper set connection sealing block (24) is less than The difference in height being intubated between connector (20) and upper set sealing bearing piece (18).
3. the blood perfusion mechanism that one kind according to claim 2 can analyze poisoning constituents, which is characterized in that described is upper The top of set connection sealing block (24) is provided with the upper set connection lifting that the opening sealing cooperation of sealing block (24) is connect with upper set The side of sealing cover (27), upper set connection lifting sealing cover (27) is evenly provided with spring lever link block (26), institute The spring lever link block (26) stated connect the upper set connecting spring bar (25) moved towards vertically in sealing block (24) with upper set is embedded in Cooperation.
4. the blood perfusion mechanism that one kind according to claim 3 can analyze poisoning constituents, which is characterized in that under described The lower part of set connecting cylinder (30) is socketed with trap connecting cylinder fixing sleeve (31), and described traps connecting cylinder fixing sleeve (31) by leading to Cross the magnet being embedded within and trap connect lifting seat (29) lower magnetic cooperate, and perfusion device trap (14) pass through trap Connection lifting seat (29) simultaneously connect lifting seat (29) interference fit with trapping.
5. the blood perfusion mechanism that one kind according to claim 4 can analyze poisoning constituents, which is characterized in that the filling Stream device, which traps to be provided with to trap in (14), to be sealed film (15), and described trapping, which seals film (15) and wear out with connecting cylinder of trapping (30), matches It closes.
6. the blood perfusion mechanism that one kind according to claim 5 can analyze poisoning constituents, which is characterized in that described is upper Intubation Moveable seal cartridge (21) movable up and down is socketed in set sealing intubation (19), and being intubated Moveable seal cartridge (21) is bullet Property set.
CN201711046330.4A 2017-10-31 2017-10-31 A kind of blood perfusion mechanism analyzing poisoning constituents Expired - Fee Related CN107569731B (en)

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Publication number Priority date Publication date Assignee Title
CN110124141B (en) * 2019-06-11 2021-09-21 聊城市人民医院 Blood perfusion device

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CN201211354Y (en) * 2008-05-21 2009-03-25 珠海丽珠医用生物材料有限公司 Disposable blood perfusion device
RU2422160C1 (en) * 2010-03-05 2011-06-27 Общество с ограниченной ответственностью "Научно-производственное предприятие Биотех-М" Disposable hemosorption column temos-ks
CN102215887A (en) * 2008-08-29 2011-10-12 M·S·瑞兹 A HIV filtration machine and method of filtering HIV using the machine and method of detecting HIV virus during filtration

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JP2568450B2 (en) * 1990-03-27 1997-01-08 テルモ株式会社 Blood filtration device
CN205235040U (en) * 2015-12-09 2016-05-18 兰州大学第一医院 Hemoperfusion pipeline based on bright blood clearing machine of shellfish
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Publication number Priority date Publication date Assignee Title
CN201211354Y (en) * 2008-05-21 2009-03-25 珠海丽珠医用生物材料有限公司 Disposable blood perfusion device
CN102215887A (en) * 2008-08-29 2011-10-12 M·S·瑞兹 A HIV filtration machine and method of filtering HIV using the machine and method of detecting HIV virus during filtration
RU2422160C1 (en) * 2010-03-05 2011-06-27 Общество с ограниченной ответственностью "Научно-производственное предприятие Биотех-М" Disposable hemosorption column temos-ks

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