CN214128559U

CN214128559U - Automatic blood fat device of testing of clinical laboratory

Info

Publication number: CN214128559U
Application number: CN202022677450.8U
Authority: CN
Inventors: 吴琼晟; 杨文雄; 杨诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-07
Anticipated expiration: 2030-11-18

Abstract

An automatic blood fat testing device for a clinical laboratory at least comprises a support frame, a fixing frame and a push rod, wherein the fixing frame is detachably connected with one side, far away from the ground, of the support frame, the push rod is movably connected with the fixing frame through a shaft sleeve, one end, close to the ground, of the push rod is provided with a needle head limiting part, one side, close to the ground, of the needle head limiting part is movably connected with a needle head, one end, close to the push rod, of the needle head is detachably connected with a screw rod, the screw rod is movably connected inside the needle head limiting part through a first bevel gear, a rotary rod is further arranged inside the needle head limiting part, and a second bevel gear is rotatably connected onto the rotary rod; the first bevel gear can drive the screw rod to move longitudinally through rotating the rotating rod and the second bevel gear and through the transmission action of the second bevel gear and the first bevel gear so as to control the length of the needle head extending out of the needle head limiting part.

Description

Automatic blood fat device of testing of clinical laboratory

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an automatic blood fat device of testing of clinical laboratory.

Background

Blood lipids are a general term for neutral fats (triglycerides) and lipids (phospholipids, glycolipids, sterols, steroids) in plasma, and are widely present in the human body. They are essential substances for the basal metabolism of living cells. Generally, the main components in blood lipids are triglycerides, which are involved in energy metabolism in the human body, and cholesterol, which is mainly used for the synthesis of cell plasma membranes, steroid hormones, and bile acids. The existing blood fat testing device needs medical care personnel to adopt a wrist blood drawing mode to draw 3-5 ml of venous blood of a blood fat tester, the blood volume drawn by the blood drawing mode for testing blood fat is large, the operation process is complex, a large amount of time is consumed, and the blood testing efficiency is not high. Therefore, a new clinical laboratory automatic blood lipid testing device is needed.

For example, chinese patent publication No. CN209404796U discloses an automatic blood and fat testing device for clinical laboratory, which includes a blood and fat analyzer. The bottom of one side of the blood fat analyzer is fixedly connected with one side of the underframe. The tops of the two ends of the underframe are respectively fixedly connected with the bottoms of the two ends of the support frame. One side of the supporting frame is provided with a groove. The middle part of the groove is provided with a screw rod in a penetrating way. The top of the screw rod is connected with the bottom of the finger belly frame. The other side of the supporting frame is provided with an arc-shaped through hole. The outlet of the perforation is arranged at one side of the support frame close to the blood fat analyzer. The utility model discloses a beneficial effect is: the utility model relates to a clinical laboratory's automatic blood fat device of testing can prick the mouth to the finger fast through pressing the push rod, and the operation is accurate, has avoided the aggravation to test blood fat person's painful sense, and the pressing block that is equipped with can help testing the quick crowded hemorrhage of blood fat person, has avoided the artifical troublesome operation of extruding, has improved blood test efficiency. However, the utility model still has the following technical disadvantages: the utility model has no mechanism for controlling the moving stroke, so that the depth of the needle head penetrating into the finger of the detected person is difficult to be accurately controlled, and the problem that the needle head penetrates into the finger of the detected person too deeply and damages the detected person can be caused in the process of actually using the utility model; on the other hand, if the medical staff pay attention to the depth of the needle head, the blood sampling efficiency is affected, and the workload of the medical staff is increased. Therefore, there is a need for improvement in the prior art to address the deficiencies of the prior art.

Moreover, on the one hand, since the skilled person in the art who is understood by the applicant is necessarily different from the examination department; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space limit did not list all details and content in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art at any time according to the relevant regulations of the examination guideline.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a clinical laboratory tests blood fat device automatically includes support frame, mount and push rod at least. The fixed frame is detachably connected with one side of the support frame, which is far away from the ground. The push rod is movably connected to the fixed frame through a shaft sleeve. One end of the push rod close to the ground is provided with a needle head limiting part. One side of the needle head limiting part close to the ground is movably connected with a needle head. One end of the needle head close to the push rod is detachably connected with a screw rod. The screw rod is movably connected inside the needle head limiting part through a first bevel gear. The inside rotary rod that still is provided with of syringe needle spacing portion. A second bevel gear is rotatably connected to the rotating rod. Under the condition that the needle head limiting part can move synchronously along with the push rod and the needle head can extend out of the needle head limiting part, the first bevel gear is meshed with the second bevel gear in a mode that the screw rod can be driven by rotating the rotating rod and the second bevel gear through the transmission action of the second bevel gear and the first bevel gear to move longitudinally so as to control the length of the needle head extending out of the needle head limiting part and prevent the needle head from penetrating into the finger of a blood fat tester too deeply.

According to a preferred embodiment, the screw rod is provided with a limiting ring in a manner that the screw rod can limit the first bevel gear and prevent the first bevel gear from moving longitudinally.

According to a preferred embodiment, a return spring is arranged in the holder. The push rod is provided with a limiting block. One end of the return spring is detachably connected to one side, close to the ground, of the fixed frame. The other end of the return spring is detachably connected with the push rod through the limiting block in a mode that the push rod can move in a reciprocating longitudinal mode under the action of restoring force of the return spring.

According to a preferred embodiment, the rotary bar is detachably connected with a rotary handle in a manner that facilitates the rotation of the rotary bar by a medical staff.

According to a preferred embodiment, one side of the support frame close to the ground is provided with a groove in a mode that the fingers of a blood fat tester can be placed conveniently.

According to a preferred embodiment, one side of the support frame close to the ground is detachably connected to the blood fat analyzer through the bottom frame in a mode of detecting and analyzing a blood sample.

According to a preferred embodiment, a blood sample collector is provided in the support frame in a manner to facilitate the collection of a blood sample.

According to a preferred embodiment, the side of the support frame away from the ground is provided with an electric telescopic rod in a mode of being convenient for squeezing the finger abdomen of a blood fat tester. One end of the electric telescopic rod, which is close to the ground, is detachably connected with a pressing block.

According to a preferred embodiment, a transfer tube is provided between the blood sample collector and the blood lipid analyzer so that the blood sample collected by the blood sample collector can be transferred to the blood lipid analyzer.

According to a preferred embodiment, the support frame is provided with a power supply in a manner of being capable of providing power for the blood lipid analyzer and the electric telescopic rod.

The utility model discloses a beneficial technological effect includes at least:

the utility model discloses the one end that the push rod is close to ground is provided with the spacing portion of syringe needle, one side that the spacing portion of syringe needle is close to ground is connected with the syringe needle movably, the one end detachably that the syringe needle is close to the push rod is connected with the lead screw, the lead screw is connected in the spacing portion inside of syringe needle movably through first bevel gear, the spacing portion inside of syringe needle still is provided with the rotary rod, be connected with second bevel gear on the rotary rod with rotating, when the degree of depth that blood fat person pointed is pricked into to needs adjustment syringe needle, can drive second bevel gear through rotary rod and rotate, second bevel gear drives first bevel gear and rotates immediately, the transmission effect through first bevel gear can drive the lead screw and carry out longitudinal movement in order to control the syringe needle and stretch out the length of the spacing portion of syringe needle, thereby avoid the syringe needle to prick into blood fat person's finger too deeply and cause the injury to blood fat person's health.

Drawings

FIG. 1 is a simplified schematic diagram of a preferred embodiment of the present invention;

FIG. 2 is a simplified schematic view of a preferred embodiment of the needle stop of the present invention;

FIG. 3 is a simplified schematic diagram of a preferred embodiment of the blood lipid analyzer of the present invention;

figure 4 is a simplified schematic diagram of a preferred embodiment of the blood sample collector and transport tube of the present invention.

List of reference numerals

1: a support frame 2: a fixing frame 3: push rod

4: shaft sleeve 5: syringe needle spacing portion 6: reset spring

7: a limiting block 9: the underframe 10: blood fat analyzer

11: blood sample collector 12: electric telescopic rod 13: pressing block

14: a transport pipe 15: power supply 101: groove

501: a needle head 502: a screw rod 503: first bevel gear

504: the rotating lever 505: second bevel gear 506: spacing ring

507: rotating handle

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, an automatic blood fat testing device for clinical laboratory at least comprises a support frame 1, a fixing frame 2 and a push rod 3. The fixed frame 2 is detachably connected with one side of the supporting frame 1 far away from the ground. The push rod 3 is movably connected to the fixed frame 2 through a shaft sleeve 4. One end of the push rod 3 close to the ground is provided with a needle head limiting part 5. A needle 501 is movably connected to one side of the needle limiting part 5 close to the ground. A screw rod 502 is detachably connected to one end of the needle 501 close to the push rod 3. The screw 502 is movably connected to the inside of the needle head limiting part 5 through a first bevel gear 503. A rotating rod 504 is further arranged inside the needle head limiting part 5. A second bevel gear 505 is rotatably connected to the rotating rod 504. Under the condition that the needle head limiting part 5 can move synchronously along with the push rod 3 and the needle head 501 can extend out of the needle head limiting part 5, the first bevel gear 503 is meshed and connected with the second bevel gear 505 in a manner that the rotating rod 504 and the second bevel gear 505 can rotate and the screw rod 502 is driven by the transmission action of the second bevel gear 505 and the first bevel gear 503 to move longitudinally so as to control the length of the needle head 501 extending out of the needle head limiting part 5 and prevent the needle head 501 from pricking too deep into the finger of a blood fat tester. Preferably, the support 1 may be rectangular parallelepiped. Preferably, the fixing frame 2 may be a cube or a rectangular parallelepiped. Preferably, the fixing frame 2 may be detachably connected to the top of the supporting frame 1. Preferably, one end of the push rod 3 close to the blood fat tester is detachably connected to the needle head limiting part 5. Preferably, the needle 501 can be movably connected to the bottom of the needle stopper 5 through the shaft sleeve 4. Preferably, the inner wall of the through hole in the middle of the first bevel gear 503 may have an internal thread matching with the screw 502. Preferably, rotating the rotating rod 504 three hundred sixty degrees may cause the lead screw 502 and the needle 501 to move up or down one millimeter. Preferably, the screw 502 can be movably connected to the sidewall inside the needle position limiting part 5 through a first bevel gear 503. Through this configuration, when the degree of depth that blood lipid tester's finger was pricked to needs adjustment syringe needle 501, can drive second bevel gear 505 through rotatory rotary rod 504 and rotate, second bevel gear 505 drives first bevel gear 503 and rotates immediately, can drive lead screw 502 through the transmission effect of first bevel gear 503 and carry out longitudinal movement in order to control syringe needle 501 to stretch out the length of syringe needle spacing portion 5 to avoid syringe needle 501 to prick blood lipid tester's finger too deeply and cause the injury to blood lipid tester's health.

According to a preferred embodiment, the screw 502 is provided with a limiting ring 506 in a manner that the first bevel gear 503 can be limited and the first bevel gear 503 can be prevented from moving longitudinally. Preferably, the stop collar 506 may be two in number. Preferably, the retainer ring 506 may be detachably coupled to the inner wall of the needle stopper 5 through the lead screw 502. Preferably, two limit rings 506 may be respectively disposed at both sides of the first bevel gear 503.

According to a preferred embodiment, a return spring 6 is arranged in the fixed frame 2, and a limit block 7 is arranged on the push rod 3, wherein one end of the return spring 6 is detachably connected to one side of the fixed frame 2 close to the ground, and the other end of the return spring 6 is detachably connected with the push rod 3 through the limit block 7 in a manner that the push rod 3 can move in a reciprocating longitudinal mode under the action of restoring force of the return spring 6. Preferably, the stopper 7 may be detachably coupled to the push rod 3. Preferably, the stop block 7 on the push rod 3 can be located inside the fixing frame 2. Through this configuration, medical personnel can be through pressing after push rod 3, and reset spring 6 is compressed, and then push rod 3 can be replied to its initial position under reset spring 6's restoring force effect to carry out the operation of pressing next time.

According to a preferred embodiment, the rotating rod 504 is detachably connected with a rotating handle 507 in a manner that facilitates the medical staff to rotate the rotating rod 504. Preferably, the handle 507 may be detachably connected to one end of the rotating rod 504 located outside the needle restraining part 5.

According to a preferred embodiment, the side of the support frame 1 close to the ground is provided with a groove 101 in a way that the fingers of the blood fat tester can be placed conveniently. Preferably, the grooves 101 may be all arc-shaped so as to match the shape of a human finger.

According to a preferred embodiment, as shown in fig. 3, the side of the support 1 close to the ground is removably connected to a blood lipid analyzer 10 through a base frame 9 in such a way as to be able to perform a test analysis of a blood sample. Preferably, the chassis 9 may be U-shaped. Preferably, the blood lipid analyzer 10 may be of the prior art, such as NF42M 2675.

According to a preferred embodiment, a blood sample collector 11 is provided in the support 1 in such a way as to facilitate the collection of a blood sample. Preferably, the blood sample collector 11 may be located in the middle of the support frame 1. Preferably, the outer surface of the blood sample collector 11 may be cylindrical. Preferably, the inner surface of the blood sample collector 11 may be funnel-shaped.

According to a preferred embodiment, the side of the support frame 1 far from the ground is provided with an electric telescopic rod 12 in a manner of conveniently squeezing the finger abdomen of the blood fat test person, wherein one end of the electric telescopic rod 12 close to the ground is detachably connected with a pressing block 13. Preferably, the pressing block 13 may have a semicircular shape. Preferably, the pressing block 13 may have an arc shape so as to be matched with a finger of a human body. Preferably, the electric telescopic rod 12 can adopt the prior art, for example, the electric telescopic rod 12 with model number XDHA24-100 can be adopted. Through this configuration mode, can drive through electric telescopic handle 12 and press the finger that the piece 13 had been pricked the mouth to testing the blood fat person and extrude to in order to obtain the required blood sample volume of testing blood fat.

According to a preferred embodiment, as shown in fig. 3 and 4, a transfer tube 14 is provided between the blood sample collector 11 and the blood lipid analyzer 10 in such a manner that the blood sample collected by the blood sample collector 11 can be transferred to the blood lipid analyzer 10. Preferably, one end of the transport tube 14 is removably connected to the blood sample collector 11. Preferably, the other end of the transport tube 14 is detachably connected to the blood test groove 101 of the blood lipid analyzer 10. With this arrangement, the blood sample collected by the blood sample collector 11 can be transferred to the blood test well 101 of the blood lipid analyzer 10 through the transfer tube 14 by gravity.

According to a preferred embodiment, the support frame 1 is provided with a power supply 15 in such a way as to be able to supply power to the blood lipid analyzer 10 and to the electric telescopic rod 12. Preferably, the power supply 15 may employ a storage battery. Preferably, the power source 15 may be electrically connected to the blood lipid analyzer 10 and the electric telescopic rod 12 through metal cables. Preferably, the power source 15 may be removably attached to the bottom of the support stand 1.

In order to facilitate understanding of the working principle of the present embodiment, the working process of the present invention is briefly described as follows: first, the blood lipid test person places the finger in the groove 101 with the finger's abdomen facing upward. Secondly, when the degree of depth that needle 501 pricked the blood fat person of examining the blood fat needs to be adjusted, can drive second bevel gear 505 through rotatory rotary rod 504 and rotate, second bevel gear 505 drives first bevel gear 503 and rotates next, can drive lead screw 502 through the transmission of first bevel gear 503 and carry out longitudinal movement in order to control the length that needle 501 stretches out needle spacing portion 5 to avoid needle 501 to prick the finger of the blood fat person of examining deeply and cause the injury to the health of the blood fat person of examining. For example, rotating the rotating rod 504 one turn may cause the lead screw 502 and the needle 501 to move up or down one millimeter. At the same time, the push rod 3 is restored to its original position by the restoring force of the return spring 6. Then, the medical staff presses the push rod 3, and the push rod 3 drives the needle head limiting part 5 to rapidly move downwards so as to prick the finger abdomen of the blood fat tester. Thirdly, the blood lipid tester after tying places the pricked part of the finger abdomen downwards on the blood sample collector 11, opens the electric telescopic rod 12, the telescopic end of the electric telescopic rod 12 drives the pressing block 13 to move downwards to press the finger, so that the pricked part is squeezed to bleed, then closes the electric telescopic rod 12, the blood drops are transferred to the blood testing groove 101 of the blood lipid analyzer 10 through the transfer tube 14, and then the blood lipid analyzer 10 is started to perform blood lipid detection on blood.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. The utility model provides an automatic blood fat testing device of clinical laboratory, includes support frame (1), mount (2) and push rod (3) at least, its characterized in that, mount (2) with one side detachably that ground was kept away from in support frame (1) is connected, push rod (3) through axle sleeve (4) movably connected in mount (2), the one end that push rod (3) are close to ground is provided with spacing portion of syringe needle (5), one side that spacing portion of syringe needle (5) are close to ground is movably connected with syringe needle (501), one end detachably that syringe needle (501) are close to push rod (3) is connected with lead screw (502), lead screw (502) through first bevel gear (503) movably connected in spacing portion of syringe needle (5), still be provided with rotary rod (504) in spacing portion of syringe needle (5), be connected with second bevel gear (505) on rotary rod (504) rotatoryly,

wherein,

under the condition that the needle head limiting part (5) can synchronously move along with the push rod (3) and the needle head (501) can extend out of the needle head limiting part (5), the first bevel gear (503) is in meshed connection with the second bevel gear (505) in a mode that the screw rod (502) can be driven to move longitudinally by rotating the rotating rod (504) and the second bevel gear (505) and through the transmission action of the second bevel gear (505) and the first bevel gear (503) so as to control the length of the needle head (501) extending out of the needle head limiting part (5) and prevent the needle head (501) from pricking deep into the finger of a blood fat tester.

2. The automatic blood fat testing device according to claim 1, wherein a limit ring (506) is arranged on the screw rod (502) in a manner that the first bevel gear (503) can be limited and the first bevel gear (503) is prevented from moving longitudinally.

3. The device for automatically testing blood fat according to claim 2, wherein a return spring (6) is arranged in the fixing frame (2), and a limit block (7) is arranged on the push rod (3), wherein one end of the return spring (6) is detachably connected to one side of the fixing frame (2) close to the ground, and the other end of the return spring (6) is detachably connected with the push rod (3) through the limit block (7) in a manner that the push rod (3) can perform reciprocating longitudinal movement under the restoring force of the return spring (6).

4. The automatic blood-fat testing device according to claim 3, wherein the rotating rod (504) is detachably connected with a rotating handle (507).

5. The device for automatically testing blood fat according to claim 4, wherein the side of the supporting frame (1) close to the ground is provided with a groove (101).

6. The automatic blood-fat testing device according to claim 5, wherein one side of the supporting frame (1) close to the ground is detachably connected to the blood-fat analyzer (10) through a bottom frame (9).

7. The autoblood testing device according to claim 6, characterized in that a blood sample collector (11) is arranged in the support frame (1).

8. The automatic blood testing device according to claim 7, wherein an electric telescopic rod (12) is arranged on one side of the support frame (1) far away from the ground, and a pressing block (13) is detachably connected to one end, close to the ground, of the electric telescopic rod (12).

9. The automatic blood lipid testing device according to claim 8, wherein a transfer tube (14) is provided between the blood sample collector (11) and the blood lipid analyzer (10) so that the blood sample collected by the blood sample collector (11) can be transferred to the blood lipid analyzer (10).

10. The device for automatically testing blood lipid according to claim 9, wherein the support frame (1) is provided with a power supply (15) in a manner of providing power for the blood lipid analyzer (10) and the electric telescopic rod (12).