CN207805683U - A kind of medical glass capillary cuvette frame - Google Patents

Abstract

The utility model is related to field of medical auxiliary equipment, more particularly to a kind of medical glass capillary cuvette frame, it includes frame body, test tube cover, pipeline, electrically operated valve, controller and vacuum pump, several grooves are provided on frame body, test tube cover is mounted on above groove, a cavity is formed between test tube cover and groove, a port is offered at the top of test tube cover, port is opposite with the notch of groove, the bore of port is adapted to the diameter of medical glass capillary cuvette, and the cross-sectional diameter of groove is more than the diameter of medical glass capillary cuvette；It is further opened with through-hole on test tube cover, port lid is detachably installed on through-hole；Pipeline one end is arranged in frame body, and the other end is pierced by frame body and is connect with vacuum pump；The part that pipeline is located in frame body is connected to by tracheae with groove, and electrically operated valve is equipped on tracheae, and electrically operated valve is connect with controller.Glass capillary cuvette can be securely placed in thereon by the rack for test tube, and operator can also easily taken out glass capillary cuvette from the rack for test tube.

Description

A kind of medical glass capillary cuvette frame

【Technical field】

The utility model is related to field of medical auxiliary equipment, more particularly to a kind of medical glass capillary cuvette frame.

【Background technology】

In Modern Medical Field, take blood a small amount of in people's blood vessel has very come the method for carrying out the inspection of blood It is more, have many uses too general, a small amount of blood is generally contained using medical glass capillary cuvette, so the dosage of this kind of capillary cuvette It is larger, thus, demand is also had to capillary cuvette frame.Medical glass capillary cuvette frame currently on the market is relatively simple for structure, Small volume, the groove for being used to place capillary cuvette thereon is shallower, is extremely unfavorable for the placement of capillary cuvette stabilization.It is grasped in experiment In work, it is sometimes desirable to move the capillary cuvette frame for being installed with medical glass capillary cuvette, if by side during moving Then there is a strong possibility is fallen down from capillary cuvette frame for capillary cuvette for the collision of people, therefore, just needs capillary cuvette frame can Capillary cuvette " is held up ".Currently, having some rack for test tubes with negative pressure device on the market, as State Intellectual Property Office has awarded The utility model patent of power, the Eppendorf pipe supports with negative pressure suction device of Patent No. 201520185598.6, discloses A kind of Eppendorf pipe supports with negative pressure suction device, including pipe support ontology and negative pressure suction device, negative pressure suction device include Connecting tube and vacuum pump；Several holes for placing Eppendorf pipes, pipe support this body side surface setting are provided on the pipe support ontology There is connector；Described hole bottom is interconnected, and is connect with connector；The connector is connected by connecting tube and vacuum pump It connects.Above-mentioned Eppendorf pipe supports are securely inhaled Eppendorf pipes in hole by vacuum pump, still, should There are following deficiencies for Eppendorf pipe supports：1, multiple holes on Eppendorf pipe supports be it is interconnected and it is equal with it is true Sky pump connection, therefore, what the vacuum pump controlled is the negative pressure value of whole holes on Eppendorf pipe supports, works as Eppendorf When whole holes on pipe support are placed with Eppendorf pipes, even if closing vacuum pump, due in hole there is also negative pressure, Therefore, it is also difficult to extract the Eppendorf pipes from hole.2, after closing vacuum pump, when having extracted positioned at a hole When Eppendorf pipes in hole, since the hole is directly connected to outside air, outside air can also be entered by the hole In other holes, it will impacted to the negative pressure value of other holes, at this point, the Eppendorf pipes in other holes will not It is attracted in hole, then still has security risk.When 3, needing to open vacuum pump fixation Eppendorf pipes, and work as When in the respective cavities on Eppendorf pipe supports without placing Eppendorf pipes, Eppendorf is placed in order to stablize other The negative pressure value of the hole of pipe then needs the performance number for increasing vacuum pump, causes the waste of resource.

Furthermore do not have number in general medical glass capillary cuvette, when in use only according to the volume on rack for test tube Number take, but because the caliber of capillary cuvette is too small, often dim eyesight then be easy to cause it is visual obscure, Bu Nengzhun It is true by test tube with the number on rack for test tube to upper, it has not been convenient to the use of operator.

【Utility model content】

In view of the foregoing, it is necessary to provide a kind of medical glass capillary cuvette frame, which can be by glass capillary Test tube is securely placed in thereon, and operator can also easily taken out glass capillary cuvette from the rack for test tube；Often The taking-up of one glass capillary cuvette or place does not influence the stability of other glass capillary cuvettes on rack for test tube, effectively Avoid the security risk that other glass capillary cuvettes on rack for test tube are fallen from rack for test tube.

In order to achieve the above objectives, technical solution used by the utility model is：A kind of medical glass capillary cuvette frame, packet Frame body, test tube cover, pipeline, electrically operated valve, controller and vacuum pump are included, it is medical for placing that several are provided on the frame body The groove of glass capillary cuvette is mounted on the test tube cover, the test tube cover and the groove above each groove Between form a cavity, bottom and the frame body of the test tube cover are tightly connected, and top offers a port, and the cavity passes through described Port is in communication with the outside, and the port is opposite with the notch of the groove, bore and the medical glass capillary cuvette of the port Diameter adaptation, the cross-sectional diameter of the groove is more than the diameter of the medical glass capillary cuvette；On the test tube cover also At least one through-hole is offered, port lid is detachably installed on the through-hole, the port lid is tightly connected with through-hole；The pipeline One end is arranged in frame body, and the other end is pierced by the frame body, and is connect with the vacuum pump, and the vacuum pump is mounted on frame body On；The part that the pipeline is located in frame body is connected to by several tracheaes with groove, is mounted on each tracheae described Electrically operated valve, the electrically operated valve are connect with the controller, and the controller is mounted on the frame body.

Further, the first several number plates is installed on the frame body, each first number plate respectively with often One groove is corresponding.

Further, the second number plate is detachably pasted on first number plate, second number plate is equipped with One elastic collar, second number plate are set in by the elastic collar in medical glass capillary cuvette；Described first compiles Number on number plate and the second number plate is identical.

Further, several valve switch buttons are installed, each valve switch button correspondence is set on the frame body Electrically operated valve connection on the tracheae set by a groove, and connect with the groove；The valve switch button is all connected with institute State controller.

Further, the port is at least 3cm at a distance from groove slot bottom.

Further, a kind of medical glass capillary cuvette frame further includes baroceptor, the baroceptor peace In the pipeline, the controller is connect with the baroceptor and the vacuum pump respectively.

In the present invention, glass capillary cuvette is stretched by the port on test tube cover in cavity first, then by recessed The notch of slot is stretched into and is placed in groove, and the glass capillary cuvette is closely contacted with each other with port.Operator is by test tube cover On port lid and through-hole be tightly connected, also by the electrically operated valve opening on tracheae connect with the groove, then open vacuum pump, Cavity, the groove and the pipeline formed with groove to the test tube cover vacuumizes, that is, the glass fiber being placed in the groove What thin test tube can consolidate in the state of negative pressure is adsorbed in the groove.It should be noted that in the process, operator must Electrically operated valve on no tracheae for being connected of groove for placing glass capillary cuvette must be closed, avoid take out it is true When empty, outside air, which is never placed, to be passed through in the groove of glass capillary cuvette in pipeline, to increase the power of vacuum pump, is made At the waste of resource.

When to take out a certain glass capillary cuvette from the rack for test tube, first the groove where the glass capillary cuvette is connected Electrically operated valve on the tracheae connect is closed, and is then opened the port lid on test tube cover, is exposed through-hole, outside air passes through the through-hole It enters in the cavity that the test tube cover is formed with the groove, then negative pressure is not present in the cavity, and operator can hold Easy takes out the glass capillary cuvette from the groove, this process does not influence on rack for test tube other glass capillary cuvettes in groove In stability.

The utility model has the advantages that：

1, the utility model is realized by the setting to frame body, test tube cover, pipeline, electrically operated valve, controller and vacuum pump The firm effect that is placed on rack for test tube of glass capillary cuvette, also, after opening the port lid on test tube cover, operator can It is enough readily to take out a glass capillary cuvette from the rack for test tube；Before port lid on opening the test tube cover, institute is closed After stating the electrically operated valve on the tracheae that the groove below test tube cover is connected, other glass capillary cuvettes still can on rack for test tube Firm is placed in groove, the use for the person of being conveniently operated；In addition, work efficiency is high for the vacuum pump of the utility model, it will not be right The resource of vacuum pump causes to waste.

2, the first number plate in the utility model and the second number plate can be separately mounted to frame body groove and With in the glass capillary cuvette that is placed in the groove, prevent operator's confusion reigned when using the glass capillary cuvette, Operator can accurately be by the number in the number and rack for test tube in glass capillary cuvette to upper, the use for the person of being conveniently operated.

【Description of the drawings】

Fig. 1 is a kind of structural schematic diagram of medical glass capillary cuvette frame of the utility model.

Fig. 2 is the schematic diagram of second of embodiment in the utility model.

Fig. 3 is the structural schematic diagram of the second number plate in second of embodiment of the utility model.

Main element symbol description

In figure：1, rack for test tube；2, frame body；3, groove；4, test tube cover；41, through-hole；42, port lid；5, cavity；6, port；7、 Pipeline；8, tracheae；9, electrically operated valve；10, controller；20, connecting tube；30, vacuum pump；40, valve switch button；50, air pressure Sensor；60, the first number plate；70, the second number plate；701, elastic collar.

Following specific implementation mode will further illustrate the utility model in conjunction with above-mentioned attached drawing.

【Specific implementation mode】

Referring to Fig. 1, in a kind of better embodiment of the utility model, a kind of medical glass capillary cuvette frame 1, packet A frame body 2, test tube cover 4, a pipeline 7, electrically operated valve 9, a controller 10 and a vacuum pump 30 are included, is provided on the frame body 2 Several are used to place the groove 3 of medical glass capillary cuvette, and the notch of the groove 3 is respectively positioned on the upper surface of the frame body 2, The top of each groove 3 is mounted on the test tube cover 4, and a cavity 5, institute are formed between the test tube cover 4 and the groove 3 The bottom and frame body 2 for stating test tube cover 4 are tightly connected, and top offers a port 6, and the cavity 5 passes through the port 6 and the external world Connection, the port 6 are opposite with the notch of the groove 3；Glass capillary cuvette stretches into cavity 5 by the port 6 on test tube cover 4 It is interior, then stretched into and be placed in groove 3 by the notch of groove 3；Further, the port 6 at a distance from 3 slot bottom of groove extremely It is less 3cm, therefore the length that the glass capillary cuvette stretches into cavity 5 and groove 3 is at least 3cm.The bore of the port 6 It is adapted to the diameter of medical glass capillary cuvette, the cross-sectional diameter of the groove 3 is more than the medical glass capillary cuvette Diameter；Therefore the glass capillary cuvette can be closely contacted with each other with the port 6, but the tube wall of the glass capillary cuvette and The cell wall of the groove 3 is not in close contact.At least one through-hole 41 is further opened on the test tube cover 4, it can on the through-hole 41 Dismounting is equipped with port lid 42, and the port lid 42 is tightly connected with through-hole 41；After opening the port lid 42, the cavity 5 and the external world Air communication.

7 one end of the pipeline is arranged in frame body 2, and the other end is pierced by the frame body 2, and is connect with the vacuum pump 30, The vacuum pump 30 is mounted on frame body 2；The pipeline 7 is located at the part in frame body 2 and is connected to groove 3 by several tracheaes 8, The electrically operated valve 9 is mounted on each tracheae 8, the electrically operated valve 9 is connect with the controller 10, the control Device 10 is mounted on the frame body 2.Operator open vacuum pump 30 after, then by controller 10 come control electrically operated valve 9 open, Vacuum pump 30 is that the cavity 5 formed with groove 3 to pipeline 7, groove 3 and test tube cover 4 vacuumizes, if being put on the groove 3 It is equipped with glass capillary cuvette, what which can consolidate in the state of negative pressure is placed in the groove 3.It needs It is bright, for no groove 3 for placing glass capillary cuvette, it is necessary to by the electrically operated valve 9 on tracheae 8 connected to it It is closed.

When needing to take out glass capillary cuvette from groove 3, first by the electricity on the tracheae 8 being connect with the groove 3 After movable valve 9 is closed, then the port lid 42 on the test tube cover 4 mounted on the groove 3 above opened, after exposing through-hole 41, the external world Air is to enter in the cavity 5 that the test tube cover 4 is formed with groove 3 from through-hole 41, you can easily by the glass on the groove 3 Capillary cuvette is taken out, and after taking-up, does not influence other stability of glass capillary cuvette on rack for test tube 1.Further, institute It states and several valve switch buttons 40 is installed on frame body 2, each valve switch button 40 is correspondingly arranged at by a groove 3, And the electrically operated valve 9 on the tracheae 8 being connect with the groove 3 connects；The valve switch button 40 is all connected with the controller 10；Control of the setting person of being conveniently operated to the electrically operated valve 9 in the tracheae 8 on each groove 3, when operator need it is recessed by one When glass capillary cuvette on slot 3 is taken out, need to only press the valve switch button 40 on 3 side of groove will connect with the groove 3 Electrically operated valve 9 on tracheae 8 is closed.

Preferably, a kind of medical glass capillary cuvette frame 1 further includes baroceptor 50, and the baroceptor 50 is installed In the pipeline 7, the controller 10 is connect with the baroceptor 50 and the vacuum pump 30 respectively.The air pressure Sensor 50 sends controller 10 to for the atmospheric pressure value in induction pipe 7, and by the atmospheric pressure value, and the controller 10 judges should Whether atmospheric pressure value reaches after the atmospheric pressure value set in controller 10 in advance to control closing or the opening of vacuum pump 30；Specifically For, when the atmospheric pressure value in the pipeline 7 is less than the atmospheric pressure value set in controller 10 in advance, the controller 10 controls The opening of vacuum pump 30；Conversely, when the atmospheric pressure value in the pipeline 7 is not less than the atmospheric pressure value set in controller 10 in advance When, the controller 10 controls the closing of vacuum pump 30.This setting enables to the atmospheric pressure value in pipeline 7 to be in stable shape State will not damage glass capillary cuvette, and also improve the working efficiency of vacuum pump 30.

Fig. 2 and Fig. 3 are please referred to, in second of embodiment of the utility model, further, is pacified on the frame body 2 Equipped with the first several number plates 60, each first number plate 60 is corresponding with each groove 3 respectively.Preferably, The second number plate 70 is detachably pasted on first number plate 60, specifically, first number plate 60 and second is compiled Number plate 70 is connected with each other by the connection of snap fastener hook surface and snap fastener matte, and the snap fastener hook surface and snap fastener matte are not Shelter from the number number on first number plate, 60 and second number plate 70.It, can be by when without using the second number plate 70 Two number plates 70 are pasted onto on the first number plate 60, avoid the loss of the second number plate 70.Second number plate 70 is equipped with One elastic collar 701, second number plate 70 are set in by the elastic collar 701 in medical glass capillary cuvette；Institute It is identical with the number on the second number plate 70 to state the first number plate 60.Operator can be by the second number plate 70 from the first number plate 60 It is hung on after removing in glass capillary cuvette, it can accurately be by the number pair in the number and rack for test tube in glass capillary cuvette On, the use for the person of being conveniently operated.

Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model Change, should all belong to the covered the scope of the claims of the utility model.

Claims (6)

1. a kind of medical glass capillary cuvette frame, it is characterised in that：Including frame body, test tube cover, pipeline, electrically operated valve, controller And vacuum pump, several grooves for placing medical glass capillary cuvette are provided on the frame body, each groove Top is mounted on the test tube cover, and a cavity, the bottom of the test tube cover and frame are formed between the test tube cover and the groove Body is tightly connected, and top offers a port, and the cavity is in communication with the outside by the port, the port and the groove Notch it is opposite, the bore of the port is adapted to the diameter of medical glass capillary cuvette, and the cross-sectional diameter of the groove is big In the diameter of the medical glass capillary cuvette；It is further opened at least one through-hole on the test tube cover, it is removable on the through-hole It unloads and port lid is installed, the port lid is tightly connected with through-hole；Described pipeline one end is arranged in frame body, and the other end is pierced by the frame Body, and connect with the vacuum pump, the vacuum pump is mounted on frame body；The pipeline be located at the part in frame body pass through it is several Tracheae is connected to groove, and the electrically operated valve is mounted on each tracheae, and the electrically operated valve connects with the controller It connects, the controller is mounted on the frame body.

2. a kind of medical glass capillary cuvette frame according to claim 1, it is characterised in that：If being equipped on the frame body The first dry number plate, each first number plate are corresponding with each groove respectively.

3. a kind of medical glass capillary cuvette frame according to claim 2, it is characterised in that：It can on first number plate Dismounting is pasted with the second number plate, and second number plate is equipped with an elastic collar, and second number plate passes through the bullet Property lantern ring is set in medical glass capillary cuvette；Number on first number plate and the second number plate is identical.

4. a kind of medical glass capillary cuvette frame according to claim 1, it is characterised in that：If being equipped on the frame body Dryvalve door switch button, the tracheae that each valve switch button is correspondingly arranged at by a groove, and is connect with the groove On electrically operated valve connection；The valve switch button is all connected with the controller.

5. a kind of medical glass capillary cuvette frame according to claim 1, it is characterised in that：The port and groove slot bottom Distance be at least 3cm.

6. a kind of medical glass capillary cuvette frame according to claim 1, it is characterised in that：Further include baroceptor, The baroceptor is mounted in the pipeline, and the controller connects with the baroceptor and the vacuum pump respectively It connects.