CN211725873U

CN211725873U - Can extend blood sample collection frame of expansion

Info

Publication number: CN211725873U
Application number: CN201922365034.1U
Authority: CN
Inventors: 韩宁宁; 夏燕
Original assignee: First Affiliated Hospital of Xinjiang Medical University
Current assignee: First Affiliated Hospital of Xinjiang Medical University
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-23
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the field of medical instruments, in particular to a blood specimen collecting frame capable of stretching and expanding, which overcomes the defect that the volume of the collecting frame in the prior art is not enough; the connecting rods hinged to each other are connected between the supporting plates, a group of sliding grooves coinciding with the movement tracks of the connecting rods are formed in the surface of the left frame, ratchet clamping locks are arranged at the highest positions of any sliding grooves, the ratchet clamping locks are rotatably connected to the left frame, torsional springs are wound at the connecting positions of the ratchet clamping locks and the left frame, ratchet wheels are connected to the ratchet clamping locks in an adaptive mode, and the ratchet wheels are located on the hinged joints of the connecting rods. This technical scheme expands the backup pad through the connecting rod, makes the volume expansion of collecting the frame when being convenient for transport.

Description

Can extend blood sample collection frame of expansion

Technical Field

The utility model belongs to the field of medical equipment, specifically a frame is collected to blood sample that can extend expansion.

Background

As is known, the assay is an important means for doctors to perform health examination or disease diagnosis, the assay needs to use samples, different samples such as blood, urine and the like need to be assayed for obtaining different health data, test tubes, reagent bottles, kits and the like are generally adopted to contain the assay samples during the assay, the thicknesses and the heights of various containers are different, and the thicknesses and the lengths of the test tubes are different according to different subjects of the assay. The testing step is that medical staff, patients or family members of the patients generally put collected samples into corresponding containers, the medical staff label the containers, and then put into a blood sample collecting rack capable of expanding and expanding to be sent to a testing room for testing.

At present medical one can extend the sample that sets up on the blood sample collection frame of dilatation and place the hole and generally unanimously for the size, in order to make the great reagent bottle of diameter and kit can put into smoothly, the diameter ratio of generally placing the hole is great, just there are a lot of inconveniences when being used for placing containers such as the less test tube of diameter like this, if the diameter of container differs more with the diameter of placing the hole, it leads to the sample phenomenon of leaking still to appear the container to empty easily, not only cause the sample to lose, the polluted environment, still cause the virus easily, the bacterium infects in the hospital. In addition, the blood specimen collecting rack capable of stretching and expanding at present is not provided with any information mark, when medical personnel check the specimen, the medical personnel need to take out the specimen from one container to check the specimen, the workload is large, and the working efficiency is reduced.

In order to solve the above problem, the utility model with the prior art publication number of CN204523023U discloses a medical blood sample collection frame that can extend the expansion, and the diameter through placing the hole reduces the defect of having overcome traditional technique in proper order from both ends to the centre, but because it is less that the individual layer rack volume in this kind of technique, medical personnel need frequently change the collection frame in the in-service use, has reduced efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a foldable blood specimen collecting rack capable of expanding and containing.

In order to achieve the above purpose, the technical solution of the present invention is as follows: a blood specimen collecting frame capable of stretching and expanding comprises a left frame and a right frame, wherein a transverse supporting plate is connected between the left frame and the right frame and comprises three layers, holes for placing blood sampling tubes are formed in any layer, and the holes in each layer are in one-to-one correspondence;

the connecting rods hinged to each other are connected between the supporting plates, the height difference between every two layers of supporting plates is equal to the thickness of the connecting rods when the supporting plates are bundled, the connecting rods are in a step shape after being unfolded, a group of sliding grooves coinciding with the movement tracks of the connecting rods are formed in the surface of the left frame, ratchet locking is arranged at the highest position of any sliding groove, the ratchet locking is rotatably connected to the left frame, a torsion spring is wound at the connecting position of the ratchet locking and the left frame, a ratchet is connected to the ratchet locking in an adaptive mode, and the ratchet is located at the hinged point of.

After the scheme is adopted, the following beneficial effects are realized: 1. only have the blood sample collection frame of an extension expansion capacity among the prior art, adopt two kinds of collection modes among this technical scheme, when sample quantity is less, medical personnel keep the compression state of connecting rod, and medical personnel directly puts into the hole with blood sample this moment, and when sample quantity is more, medical personnel carry out following operation:

medical personnel hold between the fingers the backup pad of highest layer and pull up, and the pulling force extends the connecting rod this moment, and the pin joint of connecting rod drives to slide along the spout until the ratchet and the ratchet kayser interlock of connecting rod hinge point department, accomplishes this moment and expandes, and the collection frame after the expansion is the echelonment, and for connecting rod compression state, this kind can extend the volume expansion triple of the blood sample collection frame of expanding this moment.

2. For the prior art that can stretch out and draw back folding, this technical scheme utilizes the ratchet kayser to carry out the locking of connecting rod, has promoted stability, avoids the action of gravity down the connecting rod shrink.

3. Compared with the prior art adopting the fixing piece for locking, the ratchet wheel is connected with the torsion spring in the technical scheme, and can be unlocked only by overcoming the elasticity of the torsion spring when the unlocking is needed, so that the operation is simple and easy.

4. For the device that adopts simple and easy unblock, this technical scheme can make the torsional spring produce the small-amplitude and deflect when the ratchet contacts with the ratchet kayser at the locking in-process, and the restoring force of torsional spring drives the ratchet kayser return afterwards, and the ratchet kayser is collided with the ratchet in the return in-process and is sounded, has the warning effect.

Furthermore, the spout includes the first spout that is located the highest floor and the second spout that is located the intermediate level, has 45 contained angles between spout and the horizontal plane, and the trend of spout is the slope upwards.

Has the advantages that: the connecting rod can slide conveniently.

Furthermore, all around the bottom of left side frame and right frame have the sucking disc, the sucking disc includes negative pressure portion and functional part, the negative pressure portion is located the below, the functional part is including the spiral cover of the hollow long neck of slope and sealed long neck, long neck intercommunication negative pressure portion.

Has the advantages that: 1. for the prior art who has the frame, set up the sucking disc to the frame bottom among this technical scheme, when medical personnel used, can make the inside air escape of rubber suction cup to the chassis drippage, medical personnel compress tightly rubber suction cup and desktop afterwards, and the sucking disc produces the negative pressure this moment, has also avoided the focus skew when top layer backup pad loading capacity is greater than bottom load board, has promoted the security.

2. Compared with the prior art with a pressing device, the sucking disc has the long neck in the technical scheme, so that the brute force of medical staff is avoided being relieved when negative pressure needs to be relieved, the rubber sucking disc is supplemented with air pressure only by blowing air into the long neck or opening the screw cap of the long neck, the operation is simplified, and the blood sample collecting frame capable of being stretched and expanded is prevented from shaking when the brute force is relieved.

Furthermore, the surface of the screw cap is provided with an anti-skid groove.

Has the advantages that: the contact surface of the screw cap and the fingers of the medical staff is lifted, so that the screw cap is convenient to unlock.

Further, rubber sealing strips are bonded on the edges of the left frame and the right frame.

Has the advantages that: and performing anti-collision treatment by using the rubber sealing strip.

Drawings

Fig. 1 is an isometric view of an embodiment of the present invention;

fig. 2 is an enlarged view of the suction cup of fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a left frame 1, a right frame 2, a rubber sealing strip 3, a sucker 4, a long neck 5, a spiral cover 6, an anti-skidding groove 7, a supporting plate 8, a hole 9, a connecting rod 10, a sliding groove 11, a ratchet wheel lock 12 and a ratchet wheel 13.

The embodiment is basically as shown in the attached figure 1: the utility model provides a blood sample collection frame that can extend expansion includes left frame 1 and right frame 2, and the edge bonding of left frame 1 and right frame 2 has rubber sealing strip 3, and all has sucking disc 4 around the bottom of left frame 1 and right frame 2.

Referring to fig. 2, the suction cup 4 includes a negative pressure portion and a functional portion, the negative pressure portion is located below the negative pressure portion, the functional portion includes an inclined hollow long neck 5 and a screw cap 6 for sealing the long neck 5, an anti-slip groove 7 is formed on the surface of the screw cap 6, and the long neck 5 is communicated with the negative pressure portion.

Be connected with horizontal backup pad 8 between left side frame 1 and the right frame 2, backup pad 8 includes the three-layer, and arbitrary layer is all opened has the hole 9 that is used for placing the heparin tube, and the hole 9 one-to-one of every layer.

Connecting rods 10 which are hinged with each other are connected between the supporting plates 8, the height difference between every two layers of supporting plates 8 is equal to the thickness of the connecting rods 10 when the supporting plates are contracted, the connecting rods 10 are in a step shape after being unfolded, a group of sliding grooves 11 which coincide with the movement tracks of the connecting rods 10 are formed in the surface of the left frame 1, ratchet clamping locks 12 are arranged at the highest positions of any sliding grooves 11, the ratchet clamping locks 12 are rotatably connected to the left frame 1, torsion springs are wound at the connecting positions of the ratchet clamping locks 12 and the left frame 1, ratchet wheels 13 are connected to the ratchet clamping locks 12 in an adaptive mode, and the ratchet wheels 13.

The sliding grooves 11 comprise a first sliding groove 11 located on the highest layer and a second sliding groove 11 located on the middle layer, an included angle of 45 degrees is formed between each sliding groove 11 and the horizontal plane, and the sliding grooves 11 are inclined upwards.

The specific implementation process is as follows: in placing the in-process, because frame bottom sets up sucking disc 4 among this technical scheme, so medical personnel make 4 inside air discharge of rubber suction disc to the chassis water droplet, and medical personnel compress tightly rubber suction disc 4 and desktop afterwards, and sucking disc 4 produces the negative pressure this moment, makes the blood sample collection frame that can extend the dilatation and be stably connected with the desktop.

In the use, divide into two kinds of situations when the sample quantity is less, medical personnel keep the compression state of connecting rod 10, and medical personnel directly place the blood sample into hole 9 this moment, and the blood sample collection frame that can expand the dilatation of the vacant a kind of also being convenient for under this kind of state piles up the transportation.

When the number of the specimens is large, the medical staff carries out the following operations: the medical staff holds the supporting plate 8 at the highest layer to pull up, the connecting rod 10 is extended by the pulling force at the moment, the hinged point of the connecting rod 10 drives the ratchet wheel 13 which slides along the sliding groove 11 until the hinged point of the connecting rod 10 is meshed with the ratchet wheel locking lock 12, in the locking process, the ratchet wheel 13 is contacted with the ratchet wheel locking lock 12, the torsion spring can deflect in a small range, then the restoring force of the torsion spring drives the ratchet wheel locking lock 12 to return, the ratchet wheel locking lock 12 collides with the ratchet wheel 13 in the returning process to make a sound, the warning effect is achieved, and when the medical staff hears the sound of.

The expansion is completed at the moment, the expanded collecting frame is in a step shape, the volume of the blood sample collecting frame capable of expanding and containing is expanded by three times relative to the compression state of the connecting rod 10, and if the blood sample collecting frame capable of expanding and containing is collided at the moment, the sealing strips of the left frame 1 and the right frame 2 have the effect of collecting collision kinetic energy, so that the stability is improved.

When negative pressure needs to be relieved, brute force relief of medical staff is avoided, air is blown into the long neck 5 or the screw cap 6 of the long neck 5 is opened, the rubber sucker 4 is supplemented with air pressure until the sucker 4 relieves the negative pressure, and the blood specimen collecting rack capable of being stretched and expanded is convenient to move and avoid shaking when brute force relief is achieved.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A blood specimen collection rack capable of expansion, characterized in that: the blood sampling tube support comprises a left frame and a right frame, wherein a transverse support plate is connected between the left frame and the right frame, the support plate comprises three layers, holes for placing blood sampling tubes are formed in any layer, and the holes in each layer correspond to one another;

2. An expandable volumetric blood specimen collection rack according to claim 1, wherein: the spout has 45 contained angles including the first spout that is located the highest level and the second spout that is located the intermediate level between spout and the horizontal plane, and the trend of spout is slope upwards.

3. An expandable volumetric blood specimen collection rack according to claim 2, wherein: the sucking disc is all around to the bottom of left side frame and right frame, the sucking disc includes negative pressure portion and functional part, the negative pressure portion is located the below, the functional part is including the spiral cover of the hollow long neck of slope and sealed long neck, long neck intercommunication negative pressure portion.

4. An expandable volumetric blood specimen collection rack according to claim 3, wherein: and an anti-skid groove is processed on the surface of the screw cap.

5. An expandable volumetric blood specimen collection rack according to claim 1, wherein: rubber sealing strips are bonded on the edges of the left frame and the right frame.