CN205866757U - Negative sucker formula blood specimen automatic acquisition ware - Google Patents

Negative sucker formula blood specimen automatic acquisition ware Download PDF

Info

Publication number
CN205866757U
CN205866757U CN201620300647.0U CN201620300647U CN205866757U CN 205866757 U CN205866757 U CN 205866757U CN 201620300647 U CN201620300647 U CN 201620300647U CN 205866757 U CN205866757 U CN 205866757U
Authority
CN
China
Prior art keywords
sealing gasket
ripping bar
negative pressure
sucking disc
vasculum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620300647.0U
Other languages
Chinese (zh)
Inventor
李懿莎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangya Hospital of Central South University
Original Assignee
Xiangya Hospital of Central South University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangya Hospital of Central South University filed Critical Xiangya Hospital of Central South University
Priority to CN201620300647.0U priority Critical patent/CN205866757U/en
Application granted granted Critical
Publication of CN205866757U publication Critical patent/CN205866757U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a negative sucker formula blood specimen automatic acquisition ware belongs to medical instrument technical field, and it includes syringe needle subassembly and connecting pipe, and the connecting pipe upper end is provided with the connecting seat, be provided with the vasculum on the connecting seat, the vasculum is hollow cylinder structure, and its upper end is provided with the sucking disc, the inside pinch bar that is provided with of sucking disc, the pinch bar bottom is provided with sealed the pad, the sealed pad sets up in the vasculum, and its bottom is provided with the seal face board, the seal face board sets up on the inner wall of vasculum, and it is located the sealed below of filling up and is provided with the through -hole, seal face board lower extreme interval is provided with spring support, be connected with the spring between spring support and sealed the pad, the last through -hole that evenly is provided with of spring support, the spring support below is provided with negative pressure chamber, be connected with the flexible sealing ring between sucking disc lower extreme and the vasculum upper end. The utility model aims at providing a negative sucker formula blood specimen automatic acquisition ware, through negative pressure principle, can be rapid, convenient, the collection eye socket blood specimen of great degree.

Description

A kind of negative pressure sucking disc type blood sample automatic collector
Technical field
This utility model belongs to technical field of medical instruments, is specially a kind of negative pressure sucking disc type blood sample automatic collector.
Background technology
Mice is conventional animal model source, and eye socket blood sampling is the common method that mice gathers blood sample, after extracing eyeball Mice is stood upside down, by methods such as action of gravity, extruding abdominal cavities, makes blood instill collection tube.Above procedure is due to existing shortage Becoming privileged hemostix and the difference of individual's maneuver, the blood volume diversity collected is relatively big, usual less than 1 milliliter, it is impossible to meet The blood using amount demand of many index detection.How can be rapid, convenient, largely gather mouse orbit blood sample be this area Technical staff's urgent problem.
Utility model content
The purpose of this utility model is for problem above, it is provided that a kind of negative pressure sucking disc type blood sample automatic collector, passes through Sucker is fully fitted with eye, and utilizes principle of negative pressure, can gather Orbital blood samples rapid, convenient, largely.
For realizing object above, the technical solution adopted in the utility model is: it includes needle assembly (1) and connecting tube (2), needle assembly (1) being provided with needle guard (15), described connecting tube (2) upper end is provided with connection seat (3);Described connection It is provided with vasculum (7) on seat (3);Described vasculum (7) is hollow cylindrical structure, and its upper end is provided with sucker (11); Described sucker (11) is internally provided with ripping bar (10);Described ripping bar (10) bottom is provided with sealing gasket (9);Described sealing gasket (9) It is arranged in vasculum (7), bottom it, is provided with sealed end panel (6);Described sealed end panel (6) is arranged on vasculum (7) Inwall on, its be positioned at sealing gasket (9) lower section be provided with through hole;Described sealed end panel (6) lower end spacing is provided with spring and props up Seat (5);It is connected between described spring fastening (5) with sealing gasket (9) and has spring (8);Described spring fastening is evenly arranged with on (5) Through hole;Described spring fastening (5) lower section is provided with negative pressure chamber (4);Connect between described sucker (11) lower end and vasculum (7) upper end It is connected to flexible sealing ring (13);Shown sucker (11) top is provided with sucker sheath (16).
Further, described sucker (11) includes suction cup main body (1104) and laminating section (1103);Described suction cup main body (1104) it is conical shell structure.
Further, it is provided with ripping bar in described suction cup main body (1104) and fixes groove (1102);Groove fixed by described ripping bar (1102) upper end is provided with ripping bar loose slot (1101).
Further, described ripping bar (10) includes the vertical section of the body of rod (1003) and body of rod tilting section (1002);The described body of rod Vertically section (1003) bottom is provided with the body of rod vertical section tip (1004);Described body of rod tilting section (1002) top is provided with the body of rod Tilting section tip (1001).
Further, described sealing gasket (9) includes sealing gasket main body (901) and sealing gasket contiguous block (902);Described sealing The cylindrical structure that pad main body (901) and sealing gasket contiguous block (902) are respectively coaxially disposed;Described sealing gasket contiguous block (902) upper end is provided with ripping bar connection seat (903);It is provided with waist hole (904) on described ripping bar connection seat (903);Described ripping bar The quantity connecting seat (903) is two;It is substantially symmetrical about its central axis that sealing gasket contiguous block (902) pressed by said two ripping bar connection seat (903) Arrange.
Further, the quantity of described ripping bar (10) is two;The described body of rod vertical section (1003) lower end is arranged on waist hole (904) in;The described body of rod vertical section tip (1004) is arranged on ripping bar and connects seat (903) bottom;Described body of rod tilting section (1002) it is arranged on ripping bar to fix in groove (1102);Described body of rod tilting section tip (1001) is arranged on ripping bar loose slot (1101) In.
Further, described laminating section (1103) is provided with fibula (12);The quantity of described fibula (12) is multiple, and Arrangement is all had by the central shaft of laminating section (1103).
Further, described laminating section (1103) lower end is provided with multiple flexible fibula seat (14), its quantity and fibula (12) quantity is consistent, and described fibula (12) is arranged in flexible fibula seat (14).
Further, the vertical section of the described body of rod (1003) and the diameter 1mm of body of rod tilting section (1002).
Further, weight 30g of described sealing gasket (9).
The beneficial effects of the utility model:
1, using sucker to replace existing syringe needle to carry out mouse orbit blood sampling, blood flows into along sucker, can be greater area of Carry out blood collecting.
2, harvester is negative pressure structure, when firmly making sucker paster be combined in mouse orbit, ripping bar under pressure orders about by close Packing fully opens, and blood is by the most collected under negative pressure effect, and blood sampling volume is big, and blood sampling efficiency is high.
3, when sucker is fitted in mouse orbit, fibula is used to be fixed on mouse orbit by sucker, easy to operate, make Sucker suction power is higher, and negative pressure is big, and blood sampling efficiency is high.
4, it is provided with sucker sheath, effectively prevents sucker from polluting.
Accompanying drawing explanation
Fig. 1 is this utility model main sectional structure schematic diagram.
Fig. 2 is this utility model schematic top plan view.
Fig. 3 is main sectional structure schematic diagram during this utility model blood sampling duty.
Fig. 4 is the main sectional structure schematic diagram of sealing gasket in this utility model.
Fig. 5 is the schematic top plan view of sealing gasket in this utility model.
Fig. 6 is the partial enlarged view A in Fig. 3.
Fig. 7 is the principal section structural representation in this utility model in sealed end panel.
Fig. 8 is the main sectional structure schematic diagram of sucker in this utility model.
Fig. 9 is the partial enlarged view B in Fig. 8.
Described in figure, label character is expressed as: 1, needle assembly;2, connecting tube;3, seat is connected;4, negative pressure chamber;5, spring props up Seat;6, sealed end panel;601, seal face;7, vasculum;8, spring;9, sealing gasket;901, sealing gasket main body;902, seal Pad contiguous block;903, ripping bar connects seat;904, waist hole;10, ripping bar;1001, body of rod tilting section tip;1002, body of rod tilting section; 1003, the vertical section of the body of rod;1004, the body of rod vertical section tip;11, sucker;1101, ripping bar loose slot;1102, groove fixed by ripping bar; 1103, laminating section;1104, suction cup main body;12, fibula;13, flexible sealing ring;14, flexible fibula seat;15, needle guard;16、 Sucker sheath.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality Being described in detail with novel, the description of this part is only exemplary and explanatory, should be to protection domain of the present utility model There is any restriction effect.
As shown in Fig. 1-Fig. 9, concrete structure of the present utility model is: it includes needle assembly 1 and connecting tube 2, syringe needle group Being provided with needle guard 15 on part 1, described connecting tube 2 upper end is provided with connection seat 3;It is provided with vasculum on described connection seat 3 7;Described vasculum 7 is hollow cylindrical structure, and its upper end is provided with sucker 11;Described sucker 11 is internally provided with ripping bar 10;It is provided with sealing gasket 9 bottom described ripping bar 10;Described sealing gasket 9 is arranged in vasculum 7, is provided with sealed end bottom it Panel 6;Described sealed end panel 6 is arranged on the inwall of vasculum 7, and it is positioned at below sealing gasket 9 and is provided with through hole;Described close End-blocking panel 6 lower end spacing is provided with spring fastening 5;It is connected between described spring fastening 5 and sealing gasket 9 and has spring 8;Described bullet It is evenly arranged with through hole on spring bearing 5;It is provided with negative pressure chamber 4 below described spring fastening 5;Described sucker 11 lower end and vasculum Connect between 7 upper ends and have flexible sealing ring 13;Shown sucker 11 top is provided with sucker sheath 16.
Preferably, described sucker 11 includes suction cup main body 1104 and laminating section 1103;Described suction cup main body 1104 is circular cone Shell structure.
Preferably, it is provided with ripping bar in described suction cup main body 1104 and fixes groove 1102;Groove 1102 upper end fixed by described ripping bar It is provided with ripping bar loose slot 1101.
Preferably, described ripping bar 10 includes the vertical section of the body of rod 1003 and body of rod tilting section 1002;The vertical section of the described body of rod The body of rod vertical section tip 1004 it is provided with bottom 1003;Described body of rod tilting section 1002 top is provided with body of rod tilting section tip 1001。
Preferably, described sealing gasket 9 includes sealing gasket main body 901 and sealing gasket contiguous block 902;Described sealing gasket main body 901 cylindrical structures being respectively coaxially disposed with sealing gasket contiguous block 902;Described sealing gasket contiguous block 902 upper end is provided with Ripping bar connects seat 903;It is provided with waist hole 904 on described ripping bar connection seat 903;It is two that described ripping bar connects the quantity of seat 903; Said two ripping bar connects seat 903 and presses sealing gasket contiguous block 902 setting substantially symmetrical about its central axis.
Preferably, the quantity of described ripping bar 10 is two;The described body of rod vertical section 1003 lower end is arranged in waist hole 904; The described body of rod vertical section tip 1004 is arranged on ripping bar and connects bottom seat 903;It is solid that described body of rod tilting section 1002 is arranged on ripping bar Determine in groove 1102;Described body of rod tilting section tip 1001 is arranged in ripping bar loose slot 1101.
Preferably, described laminating section 1103 is provided with fibula 12;The quantity of described fibula 12 is multiple, and by laminating section The central shaft of 1103 all has arrangement.
Preferably, described laminating section 1103 lower end is provided with multiple flexible fibula seat 14, its quantity and the quantity of fibula 12 Consistent, and described fibula 12 is arranged in flexible fibula seat 14.
Preferably, the vertical section of the described body of rod 1003 and the diameter 1mm of body of rod tilting section 1002.
Preferably, weight 30g of described sealing gasket 9.
First hemostix principle of negative pressure, as it is shown in figure 1, carry out evacuation process by hemostix, by needle assembly with miniature Vacuum machine connect, start micro vacuum machine bleed, sealing gasket under spring tension and negative-pressure adsorption effect with seal face Plate is fitted completely, and forms negative-pressure vacuum in negative pressure chamber and needle tubing;
Time specifically used, as it is shown on figure 3, taken away by sucker sheath, remove eyeball of mouse, mice eye that sucker is fitted, Being fixed with fibula, now ripping bar drives sealing gasket to be lifted up, and sealing gasket is opened, and mice picked-off retrobulbar blood along inhaling Dish flows down, and is flowed into rapidly in vasculum and needle tubing by under suction function;Needle guard is taken off, needle assembly is inserted In negative pressure test tube, final blood is all collected by test tube, and reach to take a blood sample in a large number rapidly purpose.
Total described, this utility model is fully fitted with eye by sucker, and utilizes principle of negative pressure, can rapid, convenient, Gather Orbital blood samples largely.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row Comprising of his property, so that include which key element the process of a series of key element, method, article or equipment not only include, and And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or equipment Key element.
Principle of the present utility model and embodiment are set forth by specific case used herein, above example Illustrate to be only intended to help to understand method of the present utility model and core concept thereof.The above be only of the present utility model preferably Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology For the those of ordinary skill in field, on the premise of without departing from this utility model principle, it is also possible to make some improvement, retouching Or change, it is also possible to above-mentioned technical characteristic is combined by rights;These improve retouching, change or combine, or not The improved design by utility model and technical scheme directly apply to other occasion, are regarded as protection of the present utility model Scope.

Claims (10)

1. a negative pressure sucking disc type blood sample automatic collector, it includes needle assembly (1) and connecting tube (2), on needle assembly (1) It is provided with needle guard (15), it is characterised in that described connecting tube (2) upper end is provided with connection seat (3);Described connection seat (3) On be provided with vasculum (7);Described vasculum (7) is hollow cylindrical structure, and its upper end is provided with sucker (11);Described suction Dish (11) is internally provided with ripping bar (10);Described ripping bar (10) bottom is provided with sealing gasket (9);Described sealing gasket (9) is arranged on In vasculum (7), bottom it, it is provided with sealed end panel (6);Described sealed end panel (6) is arranged on the inwall of vasculum (7) On, it is positioned at sealing gasket (9) lower section and is provided with through hole;Described sealed end panel (6) lower end spacing is provided with spring fastening (5); It is connected between described spring fastening (5) with sealing gasket (9) and has spring (8);Described spring fastening is evenly arranged with through hole on (5); Described spring fastening (5) lower section is provided with negative pressure chamber (4);It is connected between described sucker (11) lower end with vasculum (7) upper end and has Flexible sealing ring (13);Shown sucker (11) top is provided with sucker sheath (16).
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 1, it is characterised in that described sucker (11) Including suction cup main body (1104) and laminating section (1103);Described suction cup main body (1104) is conical shell structure.
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 2, it is characterised in that described suction cup main body (1104) it is provided with ripping bar in and fixes groove (1102);Described ripping bar is fixed groove (1102) upper end and is provided with ripping bar loose slot (1101).
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 3, it is characterised in that described ripping bar (10) Including the vertical section of the body of rod (1003) and body of rod tilting section (1002);It is vertical that the vertical section of the described body of rod (1003) bottom is provided with the body of rod Section tip (1004);Described body of rod tilting section (1002) top is provided with body of rod tilting section tip (1001).
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 4, it is characterised in that described sealing gasket (9) sealing gasket main body (901) and sealing gasket contiguous block (902) are included;Described sealing gasket main body (901) and sealing gasket contiguous block (902) cylindrical structure being respectively coaxially disposed;Described sealing gasket contiguous block (902) upper end is provided with ripping bar and connects seat (903);It is provided with waist hole (904) on described ripping bar connection seat (903);It is two that described ripping bar connects the quantity of seat (903);Institute State two ripping bars and connect seat (903) by sealing gasket contiguous block (902) setting substantially symmetrical about its central axis.
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 5, it is characterised in that described ripping bar (10) Quantity be two;The described body of rod vertical section (1003) lower end is arranged in waist hole (904);The described body of rod vertical section tip (1004) it is arranged on ripping bar and connects seat (903) bottom;Described body of rod tilting section (1002) is arranged on ripping bar and fixes in groove (1102); Described body of rod tilting section tip (1001) is arranged in ripping bar loose slot (1101).
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 2, it is characterised in that described laminating section (1103) fibula (12) it is provided with on;The quantity of described fibula (12) is multiple, and all has by the central shaft of laminating section (1103) Arrangement.
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 7, it is characterised in that described laminating section (1103) lower end is provided with multiple flexible fibula seat (14), and its quantity is consistent with the quantity of fibula (12), and described fibula (12) it is arranged in flexible fibula seat (14).
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 4, it is characterised in that the described body of rod is vertical Section (1003) and the diameter 1mm of body of rod tilting section (1002).
A kind of negative pressure sucking disc type blood sample automatic collector the most according to claim 3, it is characterised in that described sealing gasket (9) weight 30g.
CN201620300647.0U 2016-04-12 2016-04-12 Negative sucker formula blood specimen automatic acquisition ware Withdrawn - After Issue CN205866757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620300647.0U CN205866757U (en) 2016-04-12 2016-04-12 Negative sucker formula blood specimen automatic acquisition ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620300647.0U CN205866757U (en) 2016-04-12 2016-04-12 Negative sucker formula blood specimen automatic acquisition ware

Publications (1)

Publication Number Publication Date
CN205866757U true CN205866757U (en) 2017-01-11

Family

ID=57686573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620300647.0U Withdrawn - After Issue CN205866757U (en) 2016-04-12 2016-04-12 Negative sucker formula blood specimen automatic acquisition ware

Country Status (1)

Country Link
CN (1) CN205866757U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105852883A (en) * 2016-04-12 2016-08-17 李懿莎 Negative pressure sucker type blood sample automatic collector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105852883A (en) * 2016-04-12 2016-08-17 李懿莎 Negative pressure sucker type blood sample automatic collector

Similar Documents

Publication Publication Date Title
CN207991847U (en) A kind of periphtic algae harvester
CN207707921U (en) A kind of platelet rich plasma enriching apparatus
CN205866757U (en) Negative sucker formula blood specimen automatic acquisition ware
CN104215474A (en) Two-pipe saliva sampling device
CN105852883B (en) A kind of negative pressure sucking disc type blood sample automatic collector
CN102429665B (en) Direct blood plasma separation supporting blood collecting method
CN209059223U (en) A kind of physical examination special blood-drawing device
CN201603018U (en) Specimen holder for nursing
CN109512470A (en) A kind of medical treatment detection teaching buccal swab collector
CN212082956U (en) Urine ware is got in urological department's sampling
CN203425289U (en) Fat transplantation collecting needle
CN104840223B (en) A kind of saliva sample collection vessel
CN202801629U (en) Vacuum blood collection tube
CN208625849U (en) A kind of thermometer suspension arrangement
CN208200952U (en) A kind of dismountable separation of lymphocytes centrifuge tube
CN202270026U (en) Blood collection device
CN213883285U (en) Sampling device for urological department
CN205625976U (en) Novel sample sample is cultivateed to phlegm device
CN201977806U (en) Composite hemostix
CN206146678U (en) Liquid drug sampling pipe that conveniently carries and deposit
CN109758187A (en) A kind of lesion detection tissue sampling device
CN213488976U (en) Alimentary canal tumor cells collector
CN212346538U (en) Hematology specialty is with multi-functional blood sampling device
CN215209430U (en) A sample collection system for cartilage stem cell culture
CN208596066U (en) A kind of portable air sampling apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170111

Effective date of abandoning: 20181030

AV01 Patent right actively abandoned

Granted publication date: 20170111

Effective date of abandoning: 20181030