CN210904111U

CN210904111U - Disposable blood transfusion bag sealing plug

Info

Publication number: CN210904111U
Application number: CN201921537105.5U
Authority: CN
Inventors: 王晓青; 查君璞
Original assignee: Third Hospital of Hebei Medical University
Current assignee: Third Hospital of Hebei Medical University
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-03
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a blood transfusion bag seals technical field, specifically is a disposable blood transfusion bag seals stopper, a plurality of blood transfusion mouths that are equipped with including blood transfusion bag and bottom, the inside grafting of blood transfusion mouth has the stopper post, the ring channel has been seted up in the bottom outside that is close to the stopper post, the outside of ring channel is provided with sealed wall, sealed wall and the cooperation of pegging graft of blood transfusion mouth, the trepanning has been seted up in the center department of the top surface of sealed wall, the department is equipped with the ring boss in the middle of the inboard of trepanning, the cooperation of ring boss and ring channel joint, the bottom face of stopper post is equipped with the pull ring, the top of stopper post is equipped with blunt syringe needle, the top cover of. The utility model discloses a set up the stopper post to closely cup jointed sealed the wall in the outside of stopper post, fill in the blood transfusion mouth simultaneously, play sealed effect, avoid blood to flow polluted environment, be convenient for concentrate and place the clearance.

Description

Disposable blood transfusion bag sealing plug

Technical Field

The utility model relates to a blood transfusion bag seals technical field, specifically is a disposable blood transfusion bag seals stopper.

Background

The blood transfusion bag is commonly used in medical treatment for transfusion treatment of patients with excessive blood loss, residues exist in the blood transfusion bag after use, the blood often flows out to pollute the environment when placed, and the cleaning time is also prolonged. In view of this, we propose a disposable transfusion bag closure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable blood transfusion bag sealing plug to the blood transfusion bag that provides runs out when placing easily among the above-mentioned background art of solution flows out and increases the problem of clearance time.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a disposable blood transfusion bag seals stopper, includes a plurality of blood transfusion mouths that blood transfusion bag and bottom were equipped with, the inside grafting of blood transfusion mouth has the cock stem, is close to the ring channel has been seted up in the bottom outside of cock stem, the outside of ring channel is provided with sealed the wall, sealed wall with the cooperation of pegging graft of blood transfusion mouth, the trepanning has been seted up to the top surface center department that seals the wall, the department is equipped with the ring boss in the middle of the inboard of trepanning, the ring boss with the cooperation of ring channel joint, the top edge that seals the wall is equipped with the conical surface, the bottom that seals the wall is equipped with spacing platform, the bottom face of cock stem is equipped with the pull ring, the top of cock stem is equipped with blunt syringe needle, the top of cock stem has cup jointed outward, the top of cup is equipped with the sucking disc, the.

Preferably, the plug is cylindrical and has an outer diameter larger than the inner diameter of the blood transfusion port.

Preferably, the inner diameter of the trepanning is smaller than the outer diameter of the plug, and the outer diameter of the limiting table is larger than the outer diameter of the blood transfusion port.

Preferably, the pull ring is of a circular ring structure, and the blunt needle head is of a semicircular arc shape.

Preferably, the bottom end of the needle sleeve is provided with a sleeve cavity, and the inner diameter of the sleeve cavity is smaller than the outer diameter of the plug.

Preferably, the suction cup and the needle sleeve are of an integrally formed structure.

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

1. this disposable blood transfusion bag seals stopper through having set up the stopper post to closely cup jointed sealed the wall in the outside of stopper post, fill in the blood transfusion mouth simultaneously, play sealed effect, avoid blood to flow polluted environment, be convenient for concentrate and place the clearance.

2. This disposable blood transfusion bag seals stopper through cup jointed the needle cover outside the plunger, and the finger is colluding the pull ring and is supported the plunger top to window glass on or on the higher smooth contact surface such as ceramic tile wall, makes the sucking disc of the needle cover outside the plunger adsorb motionlessly, alright collude the plunger, inserts it in the blood transfusion mouth, its convenient to use only needs one hand alright take out the needle cover, is convenient for vacate the hand and takes the blood transfusion bag.

Drawings

FIG. 1 is a plan view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the sealing partition structure of the present invention;

fig. 4 is a schematic view of the needle guard structure of the present invention.

In the figure: 1. a blood transfusion bag; 10. a blood transfusion port; 2. a plug; 20. an annular groove; 21. sealing and separating; 210. trepanning; 211. a circular boss; 212. a conical surface; 213. a limiting table; 22. a pull ring; 23. a blunt needle; 3. a needle sleeve; 30. a suction cup; 31. a sleeve cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

In order to avoid blood flow during the placement of a used transfusion bag, a disposable transfusion bag closing plug, the inventor provided a plug 2, as a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, including a plurality of blood transfusion ports 10 that blood transfusion bag 1 and bottom was equipped with, the inside of blood transfusion port 10 is pegged graft and is had stopper post 2, the bottom outside that is close to stopper post 2 has seted up ring channel 20, the outside of ring channel 20 is provided with sealed wall 21, sealed wall 21 is pegged graft with blood transfusion port 10 and is cooperated, trepanning 210 has been seted up to sealed top surface center department that cuts off 21, the middle department in the inboard of trepanning 210 is equipped with ring boss 211, ring boss 211 and ring channel 20 joint cooperation, the top edge of sealed wall 21 is equipped with conical surface 212, the bottom of sealed wall 21 is equipped with spacing platform 213, the bottom face of stopper post 2 is equipped with pull ring 22, the top of stopper post 2 is equipped with blunt syringe.

In this embodiment, the stopper 2 adopts the PP material to make integrated into one piece structure, and its matter is light, toughness is good and intensity is stiff, and wherein sealed wall 21 adopts silica gel to make, and its pliability is good and the leakproofness is good, plays fine sealed effect, plays setting up of conical surface 212 and makes sealed wall 21 insert blood transfusion mouth 10 easily unimpeded.

Furthermore, the plug 2 is a cylinder and the outer diameter is larger than the inner diameter of the blood transfusion port 10, and the blood transfusion bag 1 is made of plastic, so that the plug 2 has certain elasticity, and the plug is tightly inserted into the blood transfusion port 10, thereby avoiding the outflow of blood.

Specifically, the internal diameter of trepanning 210 is less than the external diameter of stopper post 2 for sealed wall 21 closely cup joints in the stopper post 2 outside, and rethread ring boss 211 and ring channel 20 joint cooperation further make sealed wall 21 cup joint closely, insert the blood transfusion mouth 10 along with stopper post 2 in, can not extruded. The outer diameter of the limiting table 213 is larger than that of the blood transfusion port 10, so that the bottom end of the blood transfusion port 10 can be blocked.

In addition, the pull ring 22 is a circular ring structure, which is convenient for fingers to pass through to apply force for pulling. The blunt needle 23 is in a semicircular arc shape, so that the blunt needle can be conveniently inserted into the blood transfusion port 10 without puncture.

Example 2

In order to protect the plug according to the second embodiment of the present invention, the inventor has provided a needle sheath 3, as shown in fig. 4, the top end of the plug 2 is externally sleeved with the needle sheath 3, the top end of the needle sheath 3 is provided with a suction cup 30, and the suction cup 30 is in an inverted trumpet shape.

In this embodiment, the needle sheath 3 is made of silicone material and has an integrally formed structure, good flexibility and good adsorptivity.

Furthermore, the bottom end of the needle sleeve 3 is provided with a sleeve cavity 31, the inner diameter of the sleeve cavity 31 is smaller than the outer diameter of the plug 2, and the needle sleeve 3 has certain elasticity, so that the needle sleeve can be tightly sleeved outside the plug 2 to avoid slipping.

Specifically, the suction cup 30 and the needle sleeve 3 are integrally formed, so that when the suction cup 30 is stressed and attached to a smooth contact surface, internal air is removed to generate negative pressure, and the suction cup can tightly adsorb the negative pressure, thereby facilitating fingers to hook the pull ring 22 to pull out the plug column 2.

The utility model discloses a disposable blood transfusion bag seals stopper when using, when 1 blood of blood transfusion bag of patient lost, medical staff can all collude pull ring 22 with four fingers, take it to the ward in, support one of them stopper post 2 on glass or ceramic tile wall, make the sucking disc 30 atress laminating of needle cover 3 on glass or ceramic tile wall, and the inside air of discharging produces the negative pressure, just adsorb firmly, pull out stopper post 2 hard this moment, insert in the blood transfusion mouth 10 of blood transfusion bag 1, until seal off 21 get into in the blood transfusion mouth 10, make spacing platform 213 support in blood transfusion mouth 10 outer end department, play sealed effect, remain blood outflow polluted environment when avoiding blood transfusion bag 1 to place, alright recollection next blood transfusion bag 1 after filling in well, make blood transfusion bag 1 obtain fine concentrated clearance.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a disposable blood transfusion bag seals stopper, includes blood transfusion bag (1) and a plurality of blood transfusion mouth (10) that the bottom was equipped with, its characterized in that: the blood transfusion set is characterized in that a plug column (2) is inserted into the blood transfusion port (10), an annular groove (20) is formed in the outer side of the bottom end close to the plug column (2), a sealing partition (21) is arranged on the outer side of the annular groove (20), the sealing partition (21) is in insertion fit with the blood transfusion port (10), a sleeve hole (210) is formed in the center of the top surface of the sealing partition (21), a circular ring boss (211) is arranged in the middle of the inner side of the sleeve hole (210), the circular ring boss (211) is in clamping fit with the annular groove (20), a conical surface (212) is arranged at the edge of the top end of the sealing partition (21), a limiting table (213) is arranged at the bottom end of the sealing partition (21), a pull ring (22) is arranged on the bottom end surface of the plug column (2), a blunt needle (23) is arranged at the top end of the plug column (2), a needle sleeve (3, the top end of the needle sleeve (3) is provided with a sucker (30), and the sucker (30) is in an inverted horn shape.

2. A single use transfusion bag closure as claimed in claim 1, wherein: the plug (2) is cylindrical and has an outer diameter larger than the inner diameter of the blood transfusion port (10).

3. A single use transfusion bag closure as claimed in claim 1, wherein: the inner diameter of the trepanning (210) is smaller than the outer diameter of the plug (2), and the outer diameter of the limiting table (213) is larger than the outer diameter of the blood transfusion port (10).

4. A single use transfusion bag closure as claimed in claim 1, wherein: the pull ring (22) is of a circular ring structure, and the blunt needle head (23) is of a semicircular arc shape.

5. A single use transfusion bag closure as claimed in claim 1, wherein: a sleeve cavity (31) is formed in the bottom end of the needle sleeve (3), and the inner diameter of the sleeve cavity (31) is smaller than the outer diameter of the plug column (2).

6. A single use transfusion bag closure as claimed in claim 1, wherein: the sucker (30) and the needle sleeve (3) are of an integrally formed structure.