CN208847755U

CN208847755U - A kind of Medical detection sample filling apparatus

Info

Publication number: CN208847755U
Application number: CN201821637498.2U
Authority: CN
Inventors: 吴晓浩
Original assignee: Chengdu Huayin Medical Laboratory Ltd
Current assignee: Chengdu Huayin Medical Laboratory Ltd
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2019-05-10
Anticipated expiration: 2028-10-09

Abstract

The utility model discloses a kind of Medical detection sample filling apparatus, it is related to technical field of medical equipment, the utility model includes measuring cup, measuring cup bottom is provided with liquid outlet, it is disposed with the first cork and the second cork from top to bottom at the top of measuring cup, the sampling probe for sequentially passing through the first cork and the second cork is provided in measuring cup, the deflector being provided in measuring cup below the second cork, it is filling room between deflector and the second cork, several through-holes are offered on deflector, measuring cup outer wall is provided with the liquid injection pipe communicated with filling room, deflector bottom is connected with mixing hopper, mixing hopper bottom is connected with helix tube, spiral inside pipe wall is provided with several protrusions, helix tube bottom opening, the mixed cell being provided in measuring cup below helix tube, the utility model has structure simple, liquid good mixing effect , practical advantage.

Description

A kind of Medical detection sample filling apparatus

Technical field

The utility model relates to technical field of medical equipment, fill and fill more particularly to a kind of Medical detection sample It sets.

Background technique

Medical Devices are medical treatment, scientific research, teaching, mechanism, the most basic element of clinical speciality work, i.e., set including professional medical It is standby, it also include domestic medical device, the primary condition of medical science level, and modernization journey is continuously improved in Medical Devices The important symbol of degree, Medical Devices have become a key areas of modern medical service.The development of medical treatment is largely depended on In the development of instrument, or even in medical industry development, breakthrough bottleneck also plays conclusive effect, and Medical Devices relatively mention The classification advocated has three categories, i.e. diagnostic device class, therapeutic equipment class and ancillary equipment class.

The classification Automatic Blood Cell Analyzer of leucocyte five used in clinical examination blood routine project requires trace blood, It takes around and is measured using 60 microlitres of whole blood samples, and need for whole blood sample to be filled into different measuring cups respectively, often The whole blood sample filled in a measuring cup is only more than ten microlitres, when the inside that sampling probe puts in measuring cup fills whole blood sample, Then dilution is added from measuring cup outer wall to be mixed with whole blood sample, but the promotion whole blood in available sample filling apparatus The mixed cell structure of this and dilution mixing is simple, and full and uniform mixed effect is poor, and actual sample acquisition is not achieved and requires.

Therefore above-mentioned technical problem how is solved, there is very much realistic meaning to those skilled in the art.

Utility model content

The purpose of this utility model is that: in order to solve promotion whole blood sample and the dilution in available sample filling apparatus Mixed mixed cell structure is simple, and the technical problem of full and uniform mixed effect difference, the utility model provides a kind of medical treatment Detect sample filling apparatus.

The utility model specifically uses following technical scheme to achieve the goals above:

A kind of Medical detection sample filling apparatus, including measuring cup, measuring cup bottom are provided with liquid outlet, measuring cup top It is disposed with the first cork and the second cork from top to bottom, is provided in measuring cup and sequentially passes through the first cork and the second cork Sampling probe, the deflector being provided in measuring cup below the second cork is filling room between deflector and the second cork, Several through-holes are offered on deflector, measuring cup outer wall is provided with the liquid injection pipe communicated with filling room, and deflector bottom is connected with Mixing hopper, mixing hopper bottom are connected with helix tube, and spiral inside pipe wall is provided with several protrusions, and helix tube bottom opening is surveyed The mixed cell being provided in measuring cup below helix tube.

It further, is cavity between the first cork and the second cork, arranged symmetrically in cavity there are two take for striking The spring hit agency of sample needle.

Further, spring hit agency includes the limit plate being fixed between measuring cup inner wall, runs through on limit plate and sets It is equipped with pull rod, pull rod can move left and right in limit plate, and pull rod is connected with the rubber contacted with sampling probe close to one end of sampling probe Rubber head, the pull rod other end stretch out on the outside of measuring cup, and the block being provided between limit plate and measuring cup inner wall on pull rod is drawn Winding is provided with the first compressed spring between block and measuring cup inner wall on bar, winds and is provided with positioned at block on pull rod The second compressed spring between limit plate.

Further, the first cork and the second cork are rubber material, offer inside the first cork and match with sampling probe The location hole of conjunction offers the inverted conical shape hole with sampling probe cooperation inside the second cork.

Further, plastic tape is connected on liquid injection pipe, plastics end of tape is connected with the sealing cork with liquid injection pipe cooperation.

Further, mixed cell is plastic material or consistent with measuring cup material.

The beneficial effects of the utility model are as follows:

1, the first cork and the second cork is pushed in turn in sampling probe, until the syringe needle of sampling probe bottom protrudes into measuring cup Filling is indoor, and it is indoor that the whole blood sample in sampling probe is then propelled filling, while dilution is added from liquid injection pipe, make its with Whole blood sample mixing, whole blood sample is entered in mixing hopper after mixing with dilution by the through-hole of deflector, and flows through spiral Pipe, the helical structure of helix tube are conducive to flow liquid at high speed, while the protrusion of spiral inside pipe wall being cooperated to rush liquid It hits, is conducive to the full and uniform mixing of accelerating liquid, continues to mixed cell after formation mixed liquor and carry out at mixing again Reason finally flows out from liquid outlet, fully ensures that liquid mixed effect, effectively reaches actual sample acquisition and requires, practical.

2, after all propelling away the whole blood sample in sampling probe, the syringe needle of sampling probe finally will form droplet, bullet Spring hit agency can strike sampling probe, so that the droplet on syringe needle be enable smoothly to drip down, prevent in sampling probe Remaining whole blood sample is sucked away a part because of negative pressure, when concrete operations spring hit agency, directly on the outside of measuring cup It pulls two pull rods to certain distance, then looses one's grip, the Rubber end of pull rod its end under the effect of elasticity hits sampling probe It hitting, sampling probe is generated vibration by two side impactions, so that the droplet on syringe needle is enable smoothly to drip down, it is easy to operate fast Victory, structure flexible design are ingenious.

3, plastic tape is connected on liquid injection pipe, plastics end of tape is connected with the sealing cork with liquid injection pipe cooperation, dilution After being added to filling interior by liquid injection pipe, liquid injection pipe nozzle is blocked by sealing cork immediately, prevents the bacterium in air Equal impurity, which enter in measuring cup, to be polluted.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of Medical detection sample filling apparatus of the utility model；

Fig. 2 is the partial enlargement structural representation in Fig. 1 at A.

Appended drawing reference: 1- measuring cup, 2- liquid outlet, the first cork of 3-, the second cork of 4-, 4.1- inverted conical shape hole, 5- take Sample needle, 6- deflector, 6.1- through-hole, 7- fill room, 8- liquid injection pipe, 9- mixing hopper, 10- helix tube, 11- protrusion, 12- mixing Unit, 13- cavity, 14- spring hit agency, 14.1- limit plate, 14.2- pull rod, 14.3- Rubber end, 14.4- block, The first compressed spring of 14.5-, the second compressed spring of 14.6-, 15- plastic tape, 16- seal cork.

Specific embodiment

In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this Utility model is described in further detail.

Embodiment 1

As shown in Figure 1, the present embodiment provides a kind of Medical detection sample filling apparatus, including measuring cup 1,1 bottom of measuring cup Portion is provided with liquid outlet 2, and 1 top of measuring cup is disposed with the first cork 3 and the second cork 4 from top to bottom, sets in measuring cup 1 It is equipped with the sampling probe 5 for sequentially passing through the first cork 3 and the second cork 4, is provided in measuring cup 1 positioned at 4 lower section of the second cork Deflector 6 is filling room 7 between deflector 6 and the second cork 4, offers several through-holes 6.1 on deflector 6, outside measuring cup 1 Wall is provided with the liquid injection pipe 8 communicated with filling room 7, and 6 bottom of deflector is connected with mixing hopper 9, and 9 bottom of mixing hopper is connected with Helix tube 10,10 inner wall of helix tube are provided with several raised 11,10 bottom opening of helix tube, are provided in measuring cup 1 positioned at spiral shell The mixed cell 12 of 10 lower section of coil.

In the present embodiment, the first cork and the second cork is pushed in turn in sampling probe, until the syringe needle of sampling probe bottom is stretched The filling for entering measuring cup is indoor, and it is indoor while dilute from liquid injection pipe addition that the whole blood sample in sampling probe is then propelled filling Liquid to be released, mixes it with whole blood sample, whole blood sample is entered in mixing hopper after mixing with dilution by the through-hole of deflector, And helix tube is flowed through, the helical structure of helix tube is conducive to flow liquid at high speed, while cooperating the protrusion of spiral inside pipe wall right Liquid is impacted, and the full and uniform mixing of accelerating liquid is conducive to, and continues to mixed cell again after forming mixed liquor Mixed processing is carried out, is finally flowed out from liquid outlet, fully ensures that liquid mixed effect, effectively reaches actual sample acquisition and requires, It is practical.

Embodiment 2

As shown in Fig. 1 to 2, the present embodiment is to be further optimized on the basis of embodiment 1, and specifically, first is soft It is cavity 13, the spring impact machine arranged symmetrically there are two for striking sampling probe 5 in cavity 13 between plug 3 and the second cork 4 Structure 14, spring hit agency 14 include the limit plate 14.1 being fixed between 1 inner wall of measuring cup, run through setting on limit plate 14.1 Have pull rod 14.2, pull rod 14.2 can move left and right in limit plate 14.1, pull rod 14.2 close to one end of sampling probe 5 be connected with The Rubber end 14.3 that sampling probe 5 contacts, 14.2 other end of pull rod stretch out 1 outside of measuring cup, are provided on pull rod 14.2 and are located at limit Block 14.4 between position plate 14.1 and 1 inner wall of measuring cup winds on pull rod 14.2 and is provided with positioned at block 14.4 and measuring cup 1 The first compressed spring 14.5 between inner wall winds on pull rod 14.2 and is provided between block 14.4 and limit plate 14.1 Second compressed spring 14.6.

In the present embodiment, after the whole blood sample in sampling probe is all propelled away, the syringe needle of sampling probe finally be will form Droplet, spring hit agency can strike sampling probe, so that the droplet on syringe needle be enable smoothly to drip down, prevent Remaining whole blood sample is sucked away a part because of negative pressure in sampling probe, when concrete operations spring hit agency, directly from survey It pulls two pull rods to certain distance on the outside of measuring cup, then looses one's grip, the Rubber end of pull rod its end under the effect of elasticity is to sampling Needle is hit, and sampling probe is generated vibration by two side impactions, so that the droplet on syringe needle be enable smoothly to drip down, is operated Convenient and efficient, structure flexible design is ingenious.

Embodiment 3

As shown in Figure 1, the present embodiment is to be further optimized on the basis of embodiment 1, and specifically, the first cork 3 It is rubber material with the second cork 4, the location hole cooperated with sampling probe 5 is offered inside the first cork 3, in the second cork 4 Portion offers the inverted conical shape hole 4.1 cooperated with sampling probe 5, and inverted conical shape hole 4.1 has guidance positioning action to sampling probe 5, Improve operability.

Embodiment 4

As shown in Figure 1, the present embodiment is to be further optimized on the basis of embodiment 1, specifically, on liquid injection pipe 8 It is connected with plastic tape 15,15 end of plastic tape is connected with the sealing cork 16 cooperated with liquid injection pipe 8.

In the present embodiment, after dilution is added to filling interior by liquid injection pipe, cork will be sealed immediately by liquid injection pipe pipe Mouth blocks, and prevents the impurity such as the bacterium in air from entering in measuring cup and pollutes.

Embodiment 5

As shown in Figure 1, the present embodiment is to be further optimized on the basis of embodiment 1, and specifically, mixed cell 12 For plastic material or consistent with 1 material of measuring cup, it can avoid traditional irony material and whole blood sample polluted.

Working principle: in use, the first cork 3 and the second cork 4 is pushed in turn in sampling probe 5, until 5 bottom of sampling probe Syringe needle protrude into the filling room 7 of measuring cup 1, then by the whole blood sample in sampling probe 5 propel filling room 7 in, work as sampling When the syringe needle of needle 5 eventually forms droplet, two pull rods 14.2 are pulled on the outside of measuring cup 1, are then loosed one's grip, pull rod 14.2 is in bullet The Rubber end 14.3 that power acts on its lower end hits sampling probe 5, drips the droplet on syringe needle smoothly, while from note Dilution is added in liquid pipe 8, mixes it with whole blood sample, and whole blood sample passes through the through-hole 6.1 of deflector 6 after mixing with dilution It into mixing hopper 9, and flows through helix tube 10 and carries out full and uniform mixed processing formation mixed liquor, it is single to then flow to mixing Member 12 carries out mixed processing again, finally flows out from liquid outlet 2.

The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model Structure change similarly should be included in the protection scope of the utility model.

Claims

1. a kind of Medical detection sample filling apparatus, including measuring cup (1), measuring cup (1) bottom is provided with liquid outlet (2), is surveyed The first cork (3) and the second cork (4) are disposed at the top of measuring cup (1) from top to bottom, is provided in measuring cup (1) and successively wears Cross the sampling probe (5) of the first cork (3) and the second cork (4), which is characterized in that be provided in measuring cup (1) soft positioned at second The deflector (6) below (4) is filled in, is filling room (7) between deflector (6) and the second cork (4), deflector offers on (6) Several through-holes (6.1), measuring cup (1) outer wall are provided with the liquid injection pipe (8) communicated with filling room (7), the connection of deflector (6) bottom Have mixing hopper (9), mixing hopper (9) bottom is connected with helix tube (10), and helix tube (10) inner wall is provided with several protrusions (11), helix tube (10) bottom opening, the interior mixed cell (12) being provided with below helix tube (10) of measuring cup (1).

2. a kind of Medical detection sample filling apparatus according to claim 1, which is characterized in that the first cork (3) and It is cavity (13) the spring impact machine arranged symmetrically there are two for striking sampling probe (5) in cavity (13) between two corks (4) Structure (14).

3. a kind of Medical detection sample filling apparatus according to claim 2, which is characterized in that spring hit agency (14) Including the limit plate (14.1) being fixed between measuring cup (1) inner wall, pull rod (14.2) are provided through on limit plate (14.1), Pull rod (14.2) can move left and right in limit plate (14.1), and pull rod (14.2) is connected with and takes close to the one end of sampling probe (5) The Rubber end (14.3) of sample needle (5) contact, pull rod (14.2) other end stretch out on the outside of measuring cup (1), and pull rod is arranged on (14.2) There is the block (14.4) between limit plate (14.1) and measuring cup (1) inner wall, winding, which is provided with, on pull rod (14.2) is located at The first compressed spring (14.5) between block (14.4) and measuring cup (1) inner wall, winding, which is provided with, on pull rod (14.2) is located at The second compressed spring (14.6) between block (14.4) and limit plate (14.1).

4. a kind of Medical detection sample filling apparatus according to claim 1, which is characterized in that the first cork (3) and Two corks (4) are rubber material, and the location hole with sampling probe (5) cooperation, the second cork are offered inside the first cork (3) (4) the internal inverted conical shape hole (4.1) offered with sampling probe (5) cooperation.

5. a kind of Medical detection sample filling apparatus according to claim 1, which is characterized in that liquid injection pipe connects on (8) Have plastic tape (15), plastic tape (15) end is connected with the sealing cork (16) with liquid injection pipe (8) cooperation.

6. a kind of Medical detection sample filling apparatus according to claim 1, which is characterized in that mixed cell (12) is modeling Expect material or consistent with measuring cup (1) material.