CN218128552U

CN218128552U - Multifunctional blood sampling device for vein treatment

Info

Publication number: CN218128552U
Application number: CN202222576614.7U
Authority: CN
Inventors: 甘文艺; 冯梅; 罗玉兰
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-27
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a multi-functional vein treatment is with sampling device that draws blood, the on-line screen storage device comprises a base, inner chamber of the base is close to right side top center department and has seted up the stationary chamber, the stationary chamber top is close to right side center department and has a spacing section of thick bamboo, the both sides inner wall is close to the equal common fixedly connected with slide bar in left and right sides center department around the spacing section of thick bamboo, the utility model discloses a mutually supporting between clamp plate, dead lever, motor, threaded rod, drive plate, driven gear and each part of chain uses for this multi-functional vein treatment is with sampling device that draws blood, through two convenient threaded rod forward rotations of driving, two threaded rods of being convenient for drive the drive plate downstream jointly, make the drive plate can exert pressure to placing the cotton swab in the department through two dead lever pulling clamp plate downstream, replace the manpower to exert pressure of cotton swab to the size of pressure to adjustable cotton swab, improve the motile nature of patient's hand.

Description

Multifunctional blood sampling device for vein treatment

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a multi-functional vein treatment is with sampling device that draws blood.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for human bodies, and comprises required computer software which is mainly obtained in a physical mode or the like, is not obtained in a pharmacological, immunological or metabolic mode, or has the participation but only plays an auxiliary role in the pharmacological, and the blood drawing and sampling device is one of common medical apparatuses and is used for drawing blood.

At present, the vein treatment that uses on the market is with sampling device that draws blood, the medical personnel of being not convenient for operate, and the patient draws blood and need handheld cotton swab to press blood drawing department after accomplishing, makes both hands of patient difficult activity all, consequently, has proposed a multi-functional vein treatment with sampling device that draws blood to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a multifunctional blood sampling device for vein treatment.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a multi-functional vein treatment is with sampling device that draws blood, includes the base, the base inner chamber is close to right side top center department and has seted up the fixed orifices, the fixed orifices top is close to right side center department and has a spacing section of thick bamboo, the both sides inner wall is close to the equal common fixedly connected with slide bar of left and right sides center department around the spacing section of thick bamboo, two equal common cover in both ends department is equipped with the slide around being close to on the slide bar, and two the adjacent one side of slide is close to the common fixedly connected with extrusion spring of center department, two the slide is kept away from spacing section of thick bamboo inner chamber center one side and is close to the equal fixedly connected with of center department and supports the pole, both ends are close to center department and have all seted up the through-hole, two the support pole is kept away from spacing section of thick bamboo inner chamber center one end and all runs through adjacent through-hole inner chamber to equal fixedly connected with stripper plate, spacing section of thick bamboo top is close to center department fixedly connected with pillar, pillar top fixedly connected with solid fixed ring, solid fixed ring inner chamber has a needle tubing, base inner chamber is close to left side top center department and has seted up and has a cavity, two equal swing joint have a threaded rod, two the top of both sides center department is close to the common swing joint is close to the base hole department and has set up the dead lever near the bottom of both sides of base and has a dead lever, two adjacent dead lever, and a fixed pole department and a fixed rod on the base hole department and a fixed pole department and a fixed ring, two base hole department near the base hole department and a fixed pole, two base hole department of the base are close to connect with the base top department.

Furthermore, the bottom of the pressing plate is provided with a bearing plate, the bottom of the bearing plate is close to the center of the left side and the right side and is fixedly connected with limit springs, the bottom ends of the limit springs are fixedly connected with the top of the base and are close to the center of the left side, and the bottom ends of the limit springs are positioned on the left side and are higher than the height of the limit springs on the right side.

Further, the inner walls of the upper side and the lower side of the fixing ring are close to the center of the front side and the center of the rear side and are fixedly connected with reset springs, and the reset springs are located at the upper side and the lower side and are close to the arc-shaped clamping plate fixedly connected with the center of the inner cavity of the fixing ring.

Further, the common fixedly connected with gag lever post of bottom center department is close to the fixed room left and right sides inner wall, it is equipped with the sliding sleeve to be close to right-hand member department cover on the gag lever post, the sliding sleeve top is close to center department fixedly connected with axle that links, even axle top and spacing bobbin base portion are close to center department fixed connection.

Furthermore, threaded holes are formed in the inner cavity of the driving plate close to the centers of the front side and the rear side, and internal threads matched with the two threaded rods are formed in the inner walls of the threaded holes.

Further, two be close to the equal fixedly connected with driven gear of bottom department, two on the threaded rod one side that driven gear is adjacent is equipped with drive gear jointly, just drive gear bottom with hold chamber bottom inner wall swing joint, there is the chain on drive gear and two driven gears, just through drive gear transmission connection between drive gear and two driven gears.

Further, a fixed cavity is formed in the position, close to the left side, of the bottom of the inner cavity of the base and communicated with the accommodating cavity, a motor is fixedly connected to the position, close to the center, of the inner wall of the bottom of the fixed cavity, and the top end of a power output shaft of the motor is fixedly connected to the position, close to the center, of the bottom of the driving gear.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a spacing cylinder, the gag lever post, the stripper plate, the sliding sleeve, support the pole, the slide plate, the mutual cooperation between each part of extrusion spring and slide bar is used, make this multi-functional blood sampling device that draws for intravenous therapy, can be convenient drive the needle tubing through sliding sleeve and gag lever post sliding connection and remove, in the process that the sliding sleeve removed simultaneously, two stripper plates can contact the position that can be right sliding sleeve with the stationary chamber inner wall all the time under the elastic action of extrusion spring and prescribe a limit to, make the sliding sleeve can steady drive the needle tubing and remove, thereby make things convenient for medical personnel swift to adjust the position of needle tubing, it carries out the sampling work of drawing blood to be convenient for staff operation needle tubing;

2. the utility model discloses a clamp plate, the dead lever, including a motor, an end cap, a controller, and a cover plate, the threaded rod, the drive plate, mutually support between each part of driven gear and chain is used, make this multi-functional vein treatment with sampling device that draws blood, through two threaded rod forward rotations of convenient drive, two threaded rods of being convenient for drive the drive plate downstream jointly, make the drive plate can exert pressure to placing the cotton swab in the department of drawing blood through two dead lever pulling clamp plate downstream, replace the manpower to the exerting pressure of cotton swab, and adjustable size of exerting pressure to the cotton swab, but improve the active nature of patient's hand.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front view of the present embodiment;

FIG. 2 is a schematic diagram of a partial side view of the present embodiment;

FIG. 3 is a schematic top view of the present embodiment;

FIG. 4 is an enlarged schematic view of the structure at the point A in the present embodiment;

fig. 5 is a left side view of the component fixing ring of the present embodiment.

In the figure: 1. a base; 2. a support leg; 3. a limiting spring; 4. a bearing plate; 5. pressing a plate; 6. a fixing rod; 7. a fixing ring; 8. a needle tube; 9. a support post; 10. a limiting cylinder; 11. a limiting rod; 12. a compression plate; 13. a sliding sleeve; 14. a motor; 15. a threaded rod; 16. a drive plate; 17. a support rod; 18. a slide plate; 19. extruding the spring; 20. a slide bar; 21. a driven gear; 22. a drive gear; 23. a chain; 24. a return spring; 25. an arc-shaped clamping plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present invention provides a technical solution:

example 1: a blood sampling device for multifunctional vein treatment comprises a base 1, a fixed chamber is arranged in the position of an inner cavity of the base 1 close to the center of the top of the right side, a spacing cylinder 10 is arranged in the position of the top of the inner cavity of the fixed chamber close to the center of the right side, a spacing rod 11 is fixedly connected to the positions of the inner walls of the left side and the right side of the fixed chamber close to the center of the bottom, a sliding sleeve 13 is sleeved on the position of the spacing rod 11 close to the right end, a connecting shaft is fixedly connected to the top of the connecting shaft and the position of the bottom of the spacing cylinder 10 close to the center, sliding rods 20 are fixedly connected to the positions of the inner walls of the front side and the rear side of the spacing cylinder 10 close to the center, sliding plates 18 are sleeved on the positions of the front side and the rear side of the two sliding plates 18 close to the center, abutting rods 17 are fixedly connected to the positions of the center, through holes are arranged at the positions of the front end and the rear end of the two abutting rods 17 close to the center, a driving plate 7 is arranged on the inner cavity of the two abutting plates 16, a driving plate 16, and a driving plate 16 is arranged at the positions close to the center of the inner cavity of the center, and a screw rod 16, a fixing ring arranged at the top of the two inner cavity of the front and a screw tube 15, a driving plate is arranged at the top of the front and rear side of the base, a screw rod arranged at the two inner wall of the two pressing plate arranged at the center, the front side and the rear side of the base 1 close to the left side are provided with movable holes, the two movable holes are communicated with the accommodating cavity, the positions of the two fixed rods 6 close to the bottom ends are movably connected to the inner cavities of the adjacent movable holes, the positions of one sides of the two fixed rods 6 adjacent to the top ends are fixedly connected with a pressing plate 5 together, the bottom of the pressing plate 5 is provided with a bearing plate 4, the positions of the bottom of the bearing plate 4 close to the centers of the left side and the right side are fixedly connected with limiting springs 3, the bottom ends of the two limiting springs 3 are fixedly connected with the positions of the top of the base 1 close to the center of the left side, the height of the limiting spring 3 positioned on the left side is larger than that of the limiting spring 3 on the right side, and the bottom of the base 1 close to the four corners is fixedly connected with supporting legs 2;

the inner walls of the upper side and the lower side of the fixing ring 7 are fixedly connected with reset springs 24 close to the centers of the front side and the rear side, and one ends of the two reset springs 24 positioned on the upper side and the lower side close to the center of the inner cavity of the fixing ring 7 are fixedly connected with arc-shaped clamping plates 25 together, so that the two arc-shaped clamping plates 25 can be conveniently driven to move towards the adjacent side under the action of the four reset springs 24, and the needle tube 8 can be conveniently fixed in the inner cavity of the fixing ring 7;

example 2: be close to equal fixedly connected with driven gear 21 of bottom department on two threaded rods 15, one side that two driven gear 21 are adjacent is equipped with drive gear 22 jointly, 1 inner chamber bottom of base is close to left side department and has seted up fixed chamber, and fixed chamber with hold the chamber and be linked together, fixed chamber bottom inner wall is close to center department fixedly connected with motor 14, and motor 14 power output shaft top is close to center department fixed connection with drive gear 22 bottom, and drive gear 22 bottom with hold chamber bottom inner wall swing joint, there is chain 23 on drive gear 22 and two driven gear 21, and connect through drive gear 22 transmission between drive gear 22 and two driven gear 21, be convenient for drive two 15 synchronous rotations of threaded rod.

The working principle is as follows: when the blood sampling device is used for sampling blood of a patient, firstly, a medical worker places the needle tube 8 in the inner cavity of the fixing ring 7, then the four reset springs 24 start to extend outwards to push the two arc-shaped clamping plates 25 to move towards the adjacent side to be contacted with the side wall of the needle tube 8 under the condition that the external force disappears, so that the needle tube 8 can be fixed in the inner cavity of the fixing ring 7, the medical worker can conveniently operate the needle tube 8 to sample blood, then the medical worker places the arm of the patient on the bearing plate 4, the arm of the patient can be bent into a state of being high at the left and low at the right under the elastic action of the two limit springs 3, the needle tube 8 can be conveniently pricked into the skin of the patient by the medical worker, then the medical worker pushes the pillar 9, so that the pillar 9 drives the sliding sleeve 13 to slide leftwards on the limit rod 11, and the needle tube 8 is conveniently driven to move leftwards to be contacted with the patient, in the process that the sliding sleeve 13 slides leftwards, the two extrusion plates 12 can be always contacted with the inner wall of the fixed chamber under the elastic action of the extrusion spring 19, so that the position of the sliding sleeve 13 can be limited, the sliding sleeve 13 can stably drive the needle tube 8 to move, and thus, the blood sampling device for the multifunctional venous therapy can be conveniently operated by a worker to sample blood by drawing the blood through the needle tube 8, the sliding sleeve 13 can be conveniently driven to move by the sliding connection of the sliding sleeve 13 and the limiting rod 11, meanwhile, in the process that the sliding sleeve 13 moves, the position of the sliding sleeve 13 can be limited by the two extrusion plates 12 being always contacted with the inner wall of the fixed chamber under the elastic action of the extrusion spring 19, so that the sliding sleeve 13 can stably drive the needle tube 8 to move, and thereby, the medical personnel can conveniently and quickly adjust the position of the needle tube 8, it draws blood sampling work to be convenient for staff operation needle tubing 8, after blood sampling work, medical personnel start motor 14 through external power supply, make motor 14 drive gear 22 forward and rotate, drive gear 22 forward rotates chain 23 forward and rotates, make chain 23 can drive two driven gear 21 forward rotations, make two driven gear 21 can drive two threaded rods 15 forward rotations, it moves down to be convenient for two threaded rods 15 to drive plate 16 jointly, drive plate 16 moves down and drives two dead levers 6 and move down, make two dead levers 6 stimulate clamp plate 5 and move down jointly, make clamp plate 5 can apply pressure for placing the cotton swab in the department of drawing blood, replace the manpower to exert pressure to the cotton swab, thereby make this multi-functional blood sampling device for vein treatment, through two threaded rods 15 forward rotations of convenient drive, it drives drive plate 16 and move down jointly to be convenient for two 15, make drive plate 16 can exert pressure to the cotton swab placing in the department of drawing blood through two dead levers 6 pulling clamp plate 5 and move down, replace the manpower to exert pressure to the cotton swab, and the size of pressure is adjustable to the improvement patient, the activity that the patient can be just above the whole utility model discloses a practical process.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional vein treatment is with sampling device that draws blood, includes the base, its characterized in that: the base inner chamber is close to right side top center department and has seted up the fixed orifices, the fixed orifices top is close to right side center department and has a spacing section of thick bamboo, the equal common fixedly connected with slide bar of left and right sides center department is close to both ends department all overlaps jointly and is equipped with the slide around being close to on the slide bar, and two the adjacent one side of slide is close to the common fixedly connected with extrusion spring of center department, two the slide is kept away from spacing section of thick bamboo inner chamber center one side and is close to the equal fixedly connected with of center department and supports the pole, both ends are close to center department around the spacing section of thick bamboo and have all seted up the through-hole, two support pole keep away from spacing section of thick bamboo inner chamber center one end and all run through adjacent through-hole inner chamber to equal fixedly connected with stripper plate, spacing section of thick bamboo top is close to center department fixedly connected with pillar, pillar top fixedly connected with solid fixed ring, solid fixed ring inner chamber has the needle tubing, the base inner chamber is close to left side top center department and has seted up the chamber, both sides inner wall is close to both sides center department around being close to the equal swing joint has the threaded rod around the drive plate, two the common cover of being close to top department is equipped with the top department and is equipped with the dead lever, the adjacent bottom department of drive plate of both sides of the base is close to the adjacent movable joint of both sides fixed rod, the base bottom department is close to the base fixed ring of base bottom department and is close to the base fixed rod.

2. The multifunctional blood sampling device for intravenous therapy of claim 1, further comprising: the clamp plate bottom has the board of accepting, accept the board bottom and be close to the equal fixedly connected with spacing spring of left and right sides center department, two spacing spring bottom all is close to left side center department fixed connection with the base top, and is located left spacing spring highly be greater than the height of the spacing spring in right side.

3. The multifunctional blood sampling device for intravenous therapy of claim 1, further comprising: the inner walls of the upper side and the lower side of the fixing ring are close to the center of the front side and the center of the rear side and are fixedly connected with reset springs, and the reset springs are located at the upper side and the lower side and are close to the arc-shaped clamping plate fixedly connected with the center of the inner cavity of the fixing ring.

4. The multifunctional blood sampling device for intravenous therapy of claim 1, further comprising: the utility model discloses a fixed room, including the fixed room, the fixed room left and right sides inner wall is close to bottom center department common fixedly connected with gag lever post, be close to right-hand member department cover on the gag lever post and be equipped with the sliding sleeve, the sliding sleeve top is close to center department fixedly connected with connecting shaft, connecting shaft top and spacing barrel bottom are close to center department fixed connection.

5. The multifunctional blood sampling device for intravenous therapy of claim 1, further comprising: threaded holes are formed in the inner cavity of the driving plate close to the centers of the front side and the rear side, and internal threads matched with the two threaded rods are formed in the inner wall of each threaded hole.

6. The multifunctional blood sampling device for intravenous therapy of claim 1, further comprising: two be close to the equal fixedly connected with driven gear of bottom department, two on the threaded rod one side that driven gear is adjacent is equipped with drive gear jointly, just drive gear bottom with hold chamber bottom inner wall swing joint, there is the chain on drive gear and two driven gears, just connect through drive gear transmission between drive gear and two driven gears.

7. The multifunctional blood sampling device for intravenous therapy of claim 6, further comprising: the base inner chamber bottom is close to left side department and has seted up fixed chamber, just fixed chamber with hold the chamber and be linked together, fixed chamber bottom inner wall is close to center department fixedly connected with motor, just motor power output shaft top and drive gear bottom are close to center department fixed connection.