CN219251227U

CN219251227U - Serum albumin syringe

Info

Publication number: CN219251227U
Application number: CN202222232768.4U
Authority: CN
Inventors: 杜爱林
Original assignee: Zhenmei Medical Technology Shanghai Co ltd
Current assignee: Zhenmei Medical Technology Shanghai Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-06-27
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a serum albumin injector which comprises a push plate, a movable plug rod, a poking plate and a cylinder body, wherein the rear side of the push plate is fixedly connected with the front side of the movable plug rod, the rear side of the movable plug rod is positioned in the cylinder body and slides, the rear side of the poking plate is fixedly connected with the front side of the cylinder body, the top and the bottom of the rear side of the push plate are fixedly connected with stabilizing components, the right side of the rear side of the poking plate is fixedly connected with a fixed block, and the rear side of the poking plate is movably connected with a limiting component. The movable plug rod is stable in the drawing process by arranging the stabilizing component, the moving distance of the movable plug rod is prevented from being excessively long and separating from the inside of the cylinder body, and the movable plug rod is stable in the drawing and moving process, so that the advantage of difficulty in shaking is achieved, the limiting component is arranged, the moving speed of the movable plug rod can be limited by the limiting component, and the moving speed of the movable plug rod can be kept uniform.

Description

Serum albumin syringe

Technical Field

The utility model belongs to the technical field of serum albumin, and particularly relates to a serum albumin injector.

Background

Serum proteins are carriers of fatty acids in the blood, and when the body requires energy or construction materials, the fat cells release the fatty acids into the blood, which are captured by the serum proteins and transported to the desired site.

Serum proteins contain various antibodies of serum of healthy people, so the serum proteins have the effect of enhancing organism resistance to prevent infection, the serum proteins are generally injected into the body by intravenous drip or intravenous push, in order to prevent tissue dehydration during massive injection, the intravenous push is needed to use an injector during injection, the injector is mostly made of plastics, workers have small dosage and require that liquid medicine which is injected in a certain time is prepared, firstly, the part to be injected is tightly tied by a rubber tourniquet, the position of a vein is found, the disinfectant is sterilized by skin, then the needle of the injector is used for penetrating into the skin above the vein, when venous blood flows back into the injector, the tourniquet is loosened, when the human serum albumin is input, the intravenous drip is needed to be slowly input, the intravenous drip is not needed to be quickly, abnormal reaction is avoided, the injection speed is needed to be safely mastered, otherwise, the injection speed of the serum proteins is easy to be dangerous, the injection speed is difficult to be influenced by external force due to manual control, and the movable plug rod is exposed to the supporting point on the outer side of a cylinder body when the medicine is extracted, and the problem of easy bending easily occurs is solved.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a serum albumin injector, which has the advantages of stable injection speed and stable movement of a movable plug rod, and solves the problems that the injection speed of serum albumin is manually experienced, the manual control speed is difficult to master and is easily influenced by external force, and the movable plug rod is unstable when exposed at a supporting point outside a cylinder body and is easy to bend when extracting medicines.

The utility model is realized in such a way, the serum albumin injector comprises a push plate, a movable plug rod, a poking plate and a cylinder body, wherein the rear side of the push plate is fixedly connected with the front side of the movable plug rod, the rear side of the movable plug rod is positioned in the cylinder body and slides, the rear side of the poking plate is fixedly connected with the front side of the cylinder body, the top and the bottom of the rear side of the push plate are fixedly connected with stabilizing components, the right side of the rear side of the poking plate is fixedly connected with a fixed block, and the rear side of the poking plate is movably connected with a limiting component;

the stabilizing component comprises a movable rod, the front side of the movable rod is fixedly connected with the rear side of the push plate, a through hole matched with the movable rod for use is formed in the poking plate, a limiting block is fixedly connected to the rear side of the movable rod, which penetrates through the outer side of the through hole, and an anti-slip pad is sleeved on the surface of the movable rod;

the limiting assembly comprises a rotating block, a screw rod is fixedly connected to the left side of the rotating block, a thread groove matched with the screw rod for use is formed in the fixing block, threads on the surface of the screw rod are connected through the thread groove in a meshed mode, a rotating shaft is connected to the left side of the screw rod, a connecting rod is connected to the left side of the rotating shaft, a supporting plate is fixedly connected to the left side of the connecting rod, a contact block is movably connected to the left side of the supporting plate, one side of the contact block penetrates through the inside of the supporting plate, the other side of the contact block is in contact with the surface of the anti-slip pad, a pulley is fixedly mounted in the inside of the supporting plate, a sliding groove matched with the pulley for use is formed in the inside of the contact block, and the pulley is located in the sliding groove for sliding.

Preferably, the length of the movable rod is consistent with the length of the movable plug rod.

Preferably, the inner wall of the sliding groove is inclined, and one side of the sliding groove opposite to the two pulleys is contacted with the inner wall of the sliding groove.

As the preferable mode of the utility model, the rear side of the poking piece is fixedly connected with the sliding block, the inside of the connecting rod is provided with the sliding groove matched with the sliding block, and the sliding block is positioned in the sliding groove to slide.

Preferably, the support plate is C-shaped, the opening of the support plate faces to the left, and the cylinder body is positioned at the opening of the support plate.

Preferably, the left side of the screw rod is fixedly arranged with the connecting rod through a rotating shaft.

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

1. the movable plug rod is stable in the drawing process by arranging the stabilizing component, the moving distance of the movable plug rod is prevented from being excessively long and separating from the inside of the cylinder body, and the movable plug rod is stable in the drawing and moving process, so that the advantage of difficulty in shaking is achieved, the limiting component is arranged, the moving speed of the movable plug rod can be limited by the limiting component, and the moving speed of the movable plug rod can be kept uniform.

2. According to the utility model, the movable rod is arranged, the length of the movable rod is consistent with that of the movable plug rod, so that the movable rod can move along with the movable plug rod, and the limiting block at the rear side of the movable rod limits the movement of the movable plug rod, so that the movable plug rod is prevented from being separated from the cylinder body in an overlong moving distance.

3. By arranging the sliding groove, a worker can rotate the pulley according to the site condition, when the pulley moves to the left side of the sliding groove, the moving distance of the movable rod becomes difficult, and conversely, when the pulley is positioned on the right side of the sliding groove, the movable rod can move randomly.

4. According to the utility model, the sliding block and the sliding groove are arranged, so that the stability of the connecting rod during movement is improved, and the shaking of the end, away from the fixed block, of the connecting rod is prevented from being caused by the support.

5. According to the utility model, the C-shaped supporting plate is arranged, so that the normal use of the cylinder body is not hindered in the moving process of the C-shaped supporting plate.

6. According to the utility model, the rotating shaft is arranged, so that the rotating force of the screw can be eliminated by the rotating shaft when the screw rotates and moves along with the thread groove, and the screw can only drive the connecting rod to move and not rotate.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a stabilization assembly provided by an embodiment of the present utility model;

FIG. 3 is a front view of a confinement assembly provided by an embodiment of the utility model;

fig. 4 is a partial enlarged view of fig. 3 at a provided by an embodiment of the present utility model.

In the figure: 1. pushing the sheet; 2. a movable stopper rod; 3. a cylinder; 4. a pulling piece; 5. a stabilizing assembly; 51. a movable rod; 52. a limiting block; 53. a through hole; 54. an anti-slip pad; 6. a fixed block; 7. a defining assembly; 71. a rotating block; 72. a screw; 73. a thread groove; 74. a rotating shaft; 75. a connecting rod; 76. a support plate; 77. a contact block; 78. a pulley; 79. a sliding groove; 8. a slide block; 9. and a sliding groove.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the serum albumin injector provided by the embodiment of the utility model comprises a push plate 1, a movable plug rod 2, a poking plate 4 and a cylinder 3, wherein the rear side of the push plate 1 is fixedly connected with the front side of the movable plug rod 2, the rear side of the movable plug rod 2 slides in the cylinder 3, the rear side of the poking plate 4 is fixedly connected with the front side of the cylinder 3, the top and the bottom of the rear side of the push plate 1 are fixedly connected with a stabilizing component 5, the right side of the rear side of the poking plate 4 is fixedly connected with a fixed block 6, and the rear side of the poking plate 4 is movably connected with a limiting component 7;

the stabilizing component 5 comprises a movable rod 51, the front side of the movable rod 51 is fixedly connected with the rear side of the push plate 1, a through hole 53 matched with the movable rod 51 is formed in the poking plate 4, the rear side of the movable rod 51 penetrates through the outer side of the through hole 53 and is fixedly connected with a limiting block 52, and an anti-slip pad 54 is sleeved on the surface of the movable rod 51;

the limiting assembly 7 comprises a rotating block 71, a screw rod 72 is fixedly connected to the left side of the rotating block 71, a thread groove 73 matched with the screw rod 72 is formed in the fixing block 6, threads on the surface of the screw rod 72 are connected through the thread groove 73 in a meshed mode, a rotating shaft 74 is connected to the left side of the screw rod 72, a connecting rod 75 is connected to the left side of the rotating shaft 74, a supporting plate 76 is fixedly connected to the left side of the connecting rod 75, a contact block 77 is movably connected to the left side of the supporting plate 76, one side of the contact block 77 penetrates into the supporting plate 76, the other side of the contact block 77 is in contact with the surface of the anti-slip pad 54, a pulley 78 is fixedly mounted in the supporting plate 76, a sliding groove 79 matched with the pulley 78 is formed in the contact block 77, and the pulley 78 is located in the sliding groove 79 to slide.

Referring to fig. 1 and 2, the length of the movable rod 51 coincides with the length of the movable stopper rod 2.

The scheme is adopted: through setting up movable rod 51, the length of movable rod 51 and the length unanimity of movable plug rod 2 can make movable rod 51 remove along with movable plug rod 2, and the stopper 52 of movable rod 51 rear side limits movable plug rod 2's removal, prevents that movable plug rod 2 movement distance overlength from breaking away from inside barrel 3.

Referring to fig. 4, the inner wall of the sliding groove 79 is inclined, and the opposite sides of the two pulleys 78 are in contact with the inner wall of the sliding groove 79.

The scheme is adopted: by providing the slide groove 79, a worker can rotate the pulley 78 according to the situation on site, and when the pulley 78 moves to the left side of the slide groove 79, the moving distance of the movable lever 51 becomes difficult, whereas when the pulley 78 is positioned on the right side of the slide groove 79, the movable lever 51 can move at will.

Referring to fig. 3, a sliding block 8 is fixedly connected to the rear side of the pulling piece 4, a sliding groove 9 matched with the sliding block 8 is formed in the connecting rod 75, and the sliding block 8 is located in the sliding groove 9 to slide.

The scheme is adopted: through setting up slider 8 and spout 9, increased the stability when connecting rod 75 removes, prevent that connecting rod 75 from keeping away from the one end of fixed block 6 from taking place to rock for the support.

Referring to fig. 3, the support plate 76 has a C-shape with the opening of the support plate 76 facing to the left, and the cylinder 3 is located at the opening of the support plate 76.

The scheme is adopted: by providing the C-shaped support plate 76, the C-shaped support plate 76 does not interfere with the normal use of the cylinder 3 during the movement.

Referring to fig. 3, the left side of the screw 72 is fixedly mounted with a connecting rod 75 through a rotation shaft 74.

The scheme is adopted: by providing the rotation shaft 74, the rotation force of the screw 72 can be eliminated by the rotation shaft 74 when the screw 72 rotates and moves along with the thread groove 73, and the screw 72 can only drive the connecting rod 75 to move and not rotate.

The working principle of the utility model is as follows:

when in use, firstly, when a user extracts medicine, the user inserts the needle into the medicine, then the user pulls the movable push plate 1 plug rod, the push plate 1 drives the movable plug rod 2 and the movable rod 51 to move, the cylinder 3 sucks medicine through the needle along with the movement of the movable plug rod 2, the movement of the movable rod 51 drives the anti-slip pad 54 and the limiting block 52 to move, the movable rod 51 moves along with the track of the through hole 53, after the extraction is finished, the user rotates the rotating block 71, the rotation of the rotating block 71 drives the screw 72 to rotate along with the track of the thread groove 73, the rotation of the screw 72 drives the rotating shaft 74 to move, the movement of the rotating shaft 74 drives the connecting rod 75 to move, the movement of the connecting rod 75 drives the supporting plate 76 to move, the movement of the supporting plate 76 drives the contact block 77 and the pulley 78 to move, the contact block 77 is contacted with the surface of the movable rod 51 in advance along with the movement of the supporting plate 76, then the supporting plate 76 continues to move, the pulley 78 moves along with the sliding groove 79, the pulley 78 reaches the left side of the sliding groove 79, at this time, the user can inject the medicament, the user pushes the push plate 1, the push plate 1 drives the movable plug rod 2 and the movable rod 51 to move, the contact block 77 is limited by the pulley 78, the contact block 77 is tightly contacted with the surface of the movable rod 51, the moving speed of the movable rod 51 becomes slow, and the moving of the movable rod 51 slowly influences the movable plug rod 2 to push the medicament into the human body to be slow, so that the operation is completed.

To sum up: according to the serum albumin injector, through the matched use of the push plate 1, the movable plug rod 2, the cylinder 3, the poking plate 4, the stabilizing component 5, the fixed block 6, the limiting component 7, the sliding block 8 and the sliding groove 9, the problem that the injection speed of serum albumin is easy to be influenced by external force due to the fact that the manual control speed is difficult to master is solved, and the movable plug rod is unstable when being exposed at the supporting point outside the cylinder during medicine extraction, and is easy to bend is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a serum albumin syringe, includes push away piece (1), activity cock stem (2), plectrum (4) and barrel (3), its characterized in that: the rear side of the push plate (1) is fixedly connected with the front side of the movable plug rod (2), the rear side of the movable plug rod (2) is positioned in the cylinder body (3) to slide, the rear side of the poking plate (4) is fixedly connected with the front side of the cylinder body (3), the top and the bottom of the rear side of the push plate (1) are fixedly connected with the stabilizing component (5), the right side of the rear side of the poking plate (4) is fixedly connected with the fixing block (6), and the rear side of the poking plate (4) is movably connected with the limiting component (7);

the stabilizing assembly (5) comprises a movable rod (51), the front side of the movable rod (51) is fixedly connected with the rear side of the push plate (1), a through hole (53) matched with the movable rod (51) is formed in the poking plate (4), a limiting block (52) is fixedly connected to the outer side of the through hole (53) in a penetrating mode from the rear side of the movable rod (51), and an anti-slip pad (54) is sleeved on the surface of the movable rod (51);

the limiting assembly (7) comprises a rotating block (71), a screw rod (72) is fixedly connected to the left side of the rotating block (71), a thread groove (73) matched with the screw rod (72) is formed in the fixing block (6), threads on the surface of the screw rod (72) are connected through the thread groove (73) in a meshed mode, a rotating shaft (74) is connected to the left side of the screw rod (72), a connecting rod (75) is connected to the left side of the rotating shaft (74), a supporting plate (76) is fixedly connected to the left side of the connecting rod (75), a contact block (77) is movably connected to the left side of the supporting plate (76), one side of the contact block (77) penetrates into the supporting plate (76), the other side of the contact block (77) is contacted with the surface of the anti-slip pad (54), a pulley (78) is fixedly installed in the supporting plate (76), a pulley groove (79) matched with the pulley (78) is formed in the inner side of the contact block (77), and the pulley (78) is located in the sliding groove (79) to slide.

2. A serum albumin injector as claimed in claim 1, wherein: the length of the movable rod (51) is consistent with the length of the movable plug rod (2).

3. A serum albumin injector as claimed in claim 1, wherein: the inner wall of the sliding groove (79) is inclined, and one side of the two pulleys (78) opposite to each other is in contact with the inner wall of the sliding groove (79).

4. A serum albumin injector as claimed in claim 1, wherein: the rear side fixedly connected with slider (8) of plectrum (4), spout (9) that use with slider (8) cooperation have been seted up to the inside of connecting rod (75), and slider (8) are located the inside slip of spout (9).

5. A serum albumin injector as claimed in claim 1, wherein: the support plate (76) is C-shaped, the opening of the support plate (76) faces to the left, and the cylinder (3) is positioned at the opening of the support plate (76).

6. A serum albumin injector as claimed in claim 1, wherein: the left side of the screw rod (72) is fixedly arranged with the connecting rod (75) through a rotating shaft (74).