CN211460238U

CN211460238U - Clinical examination is with blood sampling verifying attachment convenient to adjust

Info

Publication number: CN211460238U
Application number: CN201920478697.1U
Authority: CN
Inventors: 李彩会; 寇晓娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-09-11
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a clinical examination is with blood sampling verifying attachment who is convenient for adjust, its structure includes the ejector pad, the push rod, the stopper, the needle tubing, the scale, the adapter sleeve, needle tubing and adjustment mechanism, it is not high often to use the needle tubing to gather blood volume precision for solving at the in-process of blood sampling bare-handed, and blood sampling speed makes easily uncomfortable by the blood sampling person too fast, the fine problem of regulation blood sampling speed of being not convenient for, through having set up adjustment mechanism in the needle tubing left side, rotatable regulating wheel makes it drive gear revolve when needing the blood sampling, thereby make the thread bush rotate, the threaded rod drives the push pedal removal left when the thread bush rotates, thereby make the push pedal drive the slow left movement of ejector pad take out blood, thereby reach the effect that improves the regulation precision.

Description

Clinical examination is with blood sampling verifying attachment convenient to adjust

Technical Field

The utility model relates to a clinical examination technical field, concretely relates to clinical examination is with blood sampling verifying attachment who is convenient for adjust.

Background

Blood sampling is because of inspection or relevant needs, by medical staff through the vein, the process of blood sample is taken to the artery, the blood sampling is born by medical personnel and the personnel through special blood sampling technique training, do not have the job-minded specially, the proficiency of blood sampling technique, the quality of direct relation blood and blood donor's healthy, so require every blood sampling personnel must be skilled and master the blood sampling technique, need use blood sampling device to gather, gather and examine again after accomplishing, it is not high often to use the needle tubing to gather blood volume precision at the in-process bare-handed of blood sampling, and blood sampling speed makes easily by the blood sampling person too fast, be not convenient for fine regulation blood sampling discomfort speed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a clinical examination with blood sampling verifying attachment who is convenient for adjust now, it is not high often to adopt the blood volume precision of blood to have solved the in-process bare-handed use needle tubing collection blood of blood sampling to blood sampling speed makes easily by the person of taking a blood sample uncomfortable too fast, and the fine problem of adjusting blood sampling speed of not being convenient for reaches the effect that improves the regulation precision.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a blood sampling verifying attachment convenient to adjust for clinical examination, including ejector pad, push rod, stopper, needle tubing, scale, adapter sleeve, syringe needle and adjustment mechanism, ejector pad right side and push rod left side fixed connection, stopper left side is fixed in the push rod left side, and stopper and the inside sliding connection of needle tubing, the scale sets up in the needle tubing front end, the adapter sleeve left side is fixed in the syringe needle right side, and the adapter sleeve right side and needle tubing fixed connection, adjustment mechanism sets up in the needle tubing left side, adjustment mechanism comprises cover body, logical groove, fixed axle, regulating wheel, gear, thread bush, threaded rod, push pedal, fixed plate and pivot, cover body front end middle part is provided with logical groove, the fixed axle is fixed in the cover body inside right side, and the fixed axle left side is connected with the regulating wheel rotation, the gear is connected with the regulating wheel rotation, and gear left side and thread bush fixed connection, the threaded rod right side is run through the cover body and is rotated with the thread bush and be connected, the push pedal is fixed in the threaded rod left side to push pedal right side and ejector pad fixed connection, the fixed plate is fixed in needle tubing middle part left side, the pivot is fixed in the fixed plate middle part to the pivot rotates with the thread bush and is connected, the cover body sets up in the needle tubing left side.

Further, the push rod and the needle tube are the same in length.

Furthermore, the diameter of the cover body is twice of that of the needle tube and the cover body is arranged in the same circle center.

Furthermore, the threaded sleeve and the threaded rod are both provided with two threaded sleeves, and the two ends of each threaded sleeve are symmetrically arranged on the upper end and the lower end of the needle tube.

Furthermore, the number of the fixing plates is two, and the fixing plates correspond to the thread sleeves one to one.

Further, the gear is provided with two to all with the regulating wheel meshing.

Further, the push plates are twice as large in diameter as the push blocks and are arranged in parallel with each other.

Furthermore, the cover body is made of plastic.

Furthermore, the regulating wheel is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the in-process for solving at the blood sampling uses the needle tubing to gather blood often to take the blood volume precision not high, and the blood sampling speed makes easily by the person of taking a blood sample uncomfortable too fast, the fine problem of regulation blood sampling speed of not being convenient for, through set up adjustment mechanism on the left of the needle tubing, rotatable regulating wheel makes it drive gear revolve when needing the blood sampling, thereby make the thread bush rotate, the threaded rod drives the push pedal left and removes when the thread bush rotates, thereby make the push pedal drive the slow left removal of ejector pad take out the blood, thereby reach the effect that improves the regulation precision.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the stopper structure of the present invention;

fig. 3 is a schematic structural view of the position a of the present invention;

fig. 4 is a schematic structural diagram of a top view of the adjusting mechanism of the present invention;

FIG. 5 is a schematic view of the right side of the adjusting wheel of the present invention;

fig. 6 is a schematic view of the structure of the rotating shaft of the present invention.

In the figure: the device comprises a push block-1, a push rod-2, a plug-3, a needle tube-4, a graduated scale-5, a connecting sleeve-6, a needle-7, an adjusting mechanism-8, a cover-81, a through groove-82, a fixed shaft-83, an adjusting wheel-84, a gear-85, a threaded sleeve-86, a threaded rod-87, a push plate-88, a fixed plate-89 and a rotating shaft-810.

Detailed Description

Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a blood sampling testing device for clinical testing, which is easy to adjust: comprises a push block 1, a push rod 2, a plug 3, a needle tube 4, a graduated scale 5, a connecting sleeve 6, a needle 7 and an adjusting mechanism 8, wherein the right side of the push block 1 is fixedly connected with the left side of the push rod 2, the left side of the plug 3 is fixed on the left side of the push rod 2, the plug 3 is in sliding connection with the inside of the needle tube 4, the graduated scale 5 is arranged at the front end of the needle tube 4, the left side of the connecting sleeve 6 is fixed on the right side of the needle tube 4, the right side of the connecting sleeve 6 is fixedly connected with the needle 7, the adjusting mechanism 8 is arranged on the left side of the needle tube 4, the adjusting mechanism 8 consists of a cover body 81, a through groove 82, a fixed shaft 83, an adjusting wheel 84, a gear 85, a threaded sleeve 86, a threaded rod 87, a push plate 88, a fixed plate 89 and a rotating shaft 810, the through groove 82 is arranged in the middle, the right side of the threaded rod 87 penetrates through the cover body 81 to be rotatably connected with the threaded sleeve 86, the push plate 88 is fixed on the left side of the threaded rod 87, the right side of the push plate 88 is fixedly connected with the push block 1, the fixing plate 89 is fixed on the left side of the middle part of the needle tube 4, the rotating shaft 810 is fixed on the middle part of the fixing plate 89, the rotating shaft 810 is rotatably connected with the threaded sleeve 86, and the cover body 81 is arranged on.

Wherein, the length of the push rod 2 is the same as that of the needle tube 4, so that the blood sampling volume can be increased.

The diameter of the cover 81 is twice the diameter of the needle tube 4, and the cover is arranged in the same circle center, so that internal parts can be well supported.

The threaded sleeve 86 and the threaded rod 87 are arranged in two numbers, and the upper end and the lower end of the needle tube 4 are symmetrically arranged, so that the push plate can be better driven to move.

The two fixing plates 89 are arranged and correspond to the threaded sleeves 86 one by one, so that the threaded sleeves can rotate well through the rotating shaft.

Two gears 85 are arranged and are meshed with the adjusting wheel 84, so that the two gears can rotate simultaneously when the adjusting wheel rotates.

The diameter of the push plate 88 is twice that of the push block 1, and the push plate 88 and the push block are arranged in parallel, so that the push plate can drive the push block to move better.

The cover 81 is made of plastic.

The adjusting wheel 84 is made of stainless steel.

Regulating wheel 84 described in this patent: the regulating wheel is made of stainless steel, the stainless steel is short for stainless acid-resistant steel, the steel which resists weak corrosion media such as air, steam, water and the like or has rust resistance is called stainless steel, and the steel which resists the corrosion of chemical corrosion media (chemical corrosion such as acid, alkali, salt and the like) is called acid-resistant steel; the rotating shaft 810: the rotating shaft is the shaft which is used for connecting main parts of a product and is used for bearing bending moment and torque in rotating work as the name implies.

The working principle is as follows: firstly, a needle 7 is inserted into a position needing blood sampling, at the moment, the connecting sleeve 6 plays a role of fixing the needle 7, then the push block 1 is pulled outwards to enable the push rod 2 to drive the plug 3 to move leftwards, so that blood is pumped into the needle tube 4, the scale 5 can check the pumped blood volume, the accuracy of blood sampling volume is not high when the needle tube is used for sampling blood by bare hands in the blood sampling process, the blood sampling speed is too high, a person to be sampled is uncomfortable, the blood sampling speed is not convenient to adjust well, the problem can be solved by the adjusting mechanism 8, the adjusting wheel 84 at the position of the rotatable through groove 82 is enabled to rotate through the fixed shaft 83 and drive the gear 85 to rotate, so that the thread bush 86 is enabled to rotate, the threaded rod 87 drives the push plate 88 to move leftwards when the thread bush 86 rotates, so that the push plate 88 drives the push block 81 to move leftwards slowly to pump blood, thereby achieving the effect of improving, for solving the bare-handed blood collection volume precision that often takes a blood of using the needle tubing to gather blood at the in-process of blood sampling not high, and blood sampling speed makes easily by the blood sampling person uncomfortable at the excessive speed, the fine problem of adjusting the blood sampling speed of not being convenient for, through set up adjustment mechanism 8 on the left of needle tubing 4, rotatable regulating wheel 84 makes it drive gear 85 and rotates when needing the blood sampling, thereby make thread bush 86 rotate, threaded rod 87 drives push pedal 88 and removes left when thread bush 86 rotates, thereby make push pedal 88 drive the slow left removal of ejector pad 81 and take out the blood, thereby reach the effect that improves the regulation precision.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a clinical examination is with blood sampling verifying attachment who is convenient for adjust, includes ejector pad (1), push rod (2), stopper (3), needle tubing (4), scale (5), adapter sleeve (6) and syringe needle (7), its characterized in that: the novel syringe is characterized by further comprising an adjusting mechanism (8), the right side of the push block (1) is fixedly connected with the left side of the push rod (2), the left side of the plug (3) is fixed on the left side of the push rod (2), the plug (3) is connected with the inside of the needle tube (4) in a sliding manner, the graduated scale (5) is arranged at the front end of the needle tube (4), the left side of the connecting sleeve (6) is fixed on the right side of the needle tube (4), the right side of the connecting sleeve (6) is fixedly connected with the needle head (7), the adjusting mechanism (8) is arranged on the left side of the needle tube (4), the adjusting mechanism (8) is composed of a cover body (81), a through groove (82), a fixing shaft (83), an adjusting wheel (84), a gear (85), a threaded sleeve (86), a threaded rod (87), a push plate (88), a fixing plate (89) and a rotating shaft (810), the, and fixed axle (83) left side is rotated with regulating wheel (84) and is connected, gear (85) are rotated with regulating wheel (84) and are connected to gear (85) left side and thread bush (86) fixed connection, threaded rod (87) right side is run through cover body (81) and is rotated with thread bush (86) and be connected, push pedal (88) are fixed in threaded rod (87) left side to push pedal (88) right side and ejector pad (1) fixed connection, fixed plate (89) are fixed in needle tubing (4) middle part left side, pivot (810) are fixed in fixed plate (89) middle part to pivot (810) are rotated with thread bush (86) and are connected, cover body (81) set up in needle tubing (4) left side.

2. An adjustable blood collection test device for clinical tests according to claim 1, wherein: the push rod (2) and the needle tube (4) are the same in length.

3. An adjustable blood collection test device for clinical tests according to claim 1, wherein: the diameter of the cover body (81) is twice that of the needle tube (4) and the cover body is arranged in the same circle center.

4. An adjustable blood collection test device for clinical tests according to claim 1, wherein: the threaded sleeve (86) and the threaded rod (87) are both provided with two threaded sleeves, and the upper end and the lower end of the needle tube (4) are symmetrically arranged.

5. An adjustable blood collection test device for clinical tests according to claim 1, wherein: the number of the fixing plates (89) is two, and the fixing plates correspond to the thread sleeves (86) one by one.

6. An adjustable blood collection test device for clinical tests according to claim 1, wherein: the two gears (85) are arranged and are meshed with the adjusting wheel (84).

7. An adjustable blood collection test device for clinical tests according to claim 1, wherein: the push plates (88) are twice as large in diameter as the push blocks (1) and are arranged in parallel with each other.