CN213130812U

CN213130812U - Safe, convenient and fast liquid preparation and residue-free large-capacity injection container

Info

Publication number: CN213130812U
Application number: CN201922479849.2U
Authority: CN
Inventors: 王振刚
Original assignee: Hebei Tiancheng Pharmaceutical Co ltd
Current assignee: Hebei Tiancheng Pharmaceutical Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-05-07
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a safe, join in marriage that liquid is convenient, there is not residual large capacity injection container, its characterized in that: comprises an upper cover, a container body and a lower cover; the upper cover and the lower cover are respectively connected with the container body in a sealing mode, the upper cover is a double-end needle cover, and the lower cover is a plug-pull cover. This vessel utilizes the up-and-down motion and the double-needle liquid channel of stay tube in a support section of thick bamboo, can realize the dissolving of medicine bottle content and liquid fast and mix, greatly improves nurse's work efficiency and factor of safety. The utility model discloses baffle and cardboard in the well supporting cylinder are all established to 3 groups for the stay tube is when sliding from top to bottom, and is more stable, firm. The utility model is simple in operation, quick, can effectively prevent to pollute the phenomenon of medicine in the operation process and take place, the medicine does not have and remains, and the measurement is more accurate.

Description

Safe, convenient and fast liquid preparation and residue-free large-capacity injection container

Technical Field

The utility model belongs to medicine packaging container field, specificly relate to a safe, join in marriage that liquid is convenient, there is not residual large capacity injection container.

Background

When clinical medicines are used, powder injection medicines or small-volume injections are often mixed with a large-volume injection bottle preparation solution and then injected for use. Especially when the preparation is sterile powder for injection, the conventional method is to inject a certain amount of liquid into a powder bottle by an injector, dissolve and dilute the liquid, then draw out the mixed liquid in the powder bottle by the injector, and finally inject the mixed liquid into a large-capacity injection bottle. The traditional method has complex operation steps, cross infection or environmental pollution is easily caused in a complex operation process, the work load of nurses is increased, the risk of aseptic operation is increased, and great hidden danger is brought to the medication safety. In addition, when the existing injection container is used for transfusion to the end, part of residual liquid at the bottle mouth often cannot flow out, and when the medicine is special or accurate administration is required, the residual liquid often influences the treatment effect of a patient, so that the waste of precious medicines and the deviation of the administration dosage are caused.

Disclosure of Invention

The utility model provides a container body with double-ended needles, which is simple in operation and free of pollution.

The utility model adopts the technical proposal that:

a safe, convenient and residue-free large-capacity injection container comprises an upper cover, a container body and a lower cover; the upper cover and the lower cover are respectively connected with the container body in a sealing mode, the upper cover is a double-end needle cover, and the lower cover is a plug-pull cover.

Furthermore, the double-head needle cover comprises a supporting cylinder, a supporting pipe and a sealing cover, the supporting pipe is sleeved in the supporting cylinder, the lower end of the supporting cylinder is connected with the container body, and the sealing cover covers the upper opening of the supporting cylinder; the supporting cylinder comprises an upper silo, a middle silo and a lower silo, the outer diameter of the middle silo is the same as the inner diameter of the upper silo, a bulge is arranged on the inner wall of the joint of the middle silo and the upper silo, the middle silo is provided with a cylinder bottom with 3 round holes, 3 groups of baffles and 3 clamping plates are arranged on the cylinder bottom, one side wall of each baffle is fixedly connected with the inner wall of the middle silo, the clamping plates are positioned between the inner wall of the middle silo and the round holes, a rubber cylinder and a connecting cylinder are arranged in the lower silo, and a rubber plug is arranged in the rubber cylinder; the utility model discloses a clamping device, including the cardboard, the stay tube includes outer lane, circle end and double-needle head, be equipped with 3 fixture blocks and 3 dogs of taking the block tongue in the stay tube, be equipped with 3 calorie of holes at the bottom of the circle, circle end and outer lane wall junction are equipped with 3 and keep off the hole, the dog is located to one side and keeps off downthehole and bottom and circle end fixed connection, dog upper portion is equipped with the dop, double-needle head be located the stay tube center and with circle end fixed connection, the going up of cardboard along pass the block hole and with the lower edge at fixture block middle part corresponding and block tongue lower extreme be located the inboard of cardboard.

Furthermore, a plurality of triangular bulges are arranged on the outer wall of the outer ring of the supporting tube; the rubber cylinder is sleeved in the connecting cylinder, the lower edge of the rubber cylinder is shorter than the lower edge of the connecting cylinder, and the outer diameter of the middle silo is larger than that of the lower silo.

Further, the double-ended needle cover and the container body are in threaded connection or welded.

Furthermore, the inner wall of the connecting cylinder is provided with threads, and the container body is in threaded connection with the connecting cylinder through the threads.

Further, plug and pull out lid from the top down and include retainer plate, toper fill and cylindricality mouth in proper order, retainer plate, toper fill and cylindricality mouth be integrated into one piece structure, cylindricality mouth lower extreme is sealed form, plug and pull out lid and vessel body be welded connection or integrated into one piece.

Furthermore, one end of the double needle head is inserted into the rubber plug or positioned above the rubber plug; the supporting cylinder is also provided with a handle.

Furthermore, the inner wall of the fixture block and the outer wall of the outer ring are both provided with sealing bulges.

Further, the width of the clamping hole is larger than that of the clamping plate, and the width of the blocking hole is larger than that of the blocking plate.

Further, the sealing cover is covered on the upper opening of the supporting cylinder by means of adhesive or welding.

Furthermore, the pull ring cover is also provided with a base, and the base is sleeved on the fixed ring.

The utility model discloses the beneficial effect who obtains does: the utility model is simple in operation, quick, can effectively prevent to pollute the phenomenon of medicine in the operation process and take place, the medicine does not have and remains, and the measurement is more accurate. This vessel utilizes the up-and-down motion and the double-needle liquid passageway of stay tube in supporting cylinder, can realize the dissolving of powder and liquid and mix in the medicine bottle fast, greatly improves nurse's work efficiency and factor of safety. The utility model discloses baffle and cardboard in the well supporting cylinder are all established to 3 groups for the stay tube is when sliding from top to bottom, and is more stable, firm. The outer diameter of the middle silo is larger than that of the lower silo, so that the use of raw materials of the lower silo can be reduced, and the lower silo is more convenient to take.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

FIG. 3 is a schematic structural view of the support cylinder of the present invention 1;

FIG. 4 is the schematic view of the structure of the supporting cylinder of the present invention 1

FIG. 5 is a schematic view of the structure of the support tube of the present invention;

FIG. 6 is a schematic structural view of the support tube of the present invention when it is pressed down in the support tube;

fig. 7 is a top view of the support cylinder of the present invention;

fig. 8 is a bottom view of the support cylinder of the present invention;

fig. 9 is a top view of the support tube of the present invention;

fig. 10 is a bottom view of the support tube of the present invention;

FIG. 11 is a diagram showing the relationship between the positions of the clamping block and the clamping plate when the clamping plate is not pressed;

FIG. 12 is a diagram showing the relationship between the positions of the clamping blocks and the clamping plates when the clamping plate is pressed down;

fig. 13 is a schematic view of the front structure of the clamping block of the present invention;

FIG. 14 is a schematic side view of the stopper of the present invention;

wherein: 1 represents a sealing cover, 2 represents a container body, 3 represents an upper silo, 4 represents a middle silo, 5 represents a lower silo, 6 represents a protrusion, 7 represents a baffle, 8 represents a clamping plate, 9 represents a rubber cylinder, 10 represents a connecting cylinder, 11 represents an outer ring, 12 represents a ring bottom, 13 represents a double needle head, 14 represents a clamping tongue, 15 represents a clamping block, 16 represents a stop block, 17 represents a clamping hole, 18 represents a blocking hole, 19 represents a clamping head, 20 represents a triangular protrusion, 21 represents a fixing ring, 22 represents a rubber plug, 23 represents a lifting handle, 24 represents a conical hopper, 25 represents a cylindrical opening, and 26 represents a base.

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.

As shown in fig. 1 to 14, a safe, convenient and residue-free large-capacity injection container comprises an upper cover, a container body 2 and a lower cover; the upper cover and the lower cover are respectively in sealing connection with the container body 2, the upper cover is a double-end needle cover, and the lower cover is a plug cover.

The double-head needle cover comprises a supporting cylinder, a supporting pipe and a sealing cover 1, wherein the supporting pipe is sleeved in the supporting cylinder, the lower end of the supporting cylinder is connected with the container body 2, and the sealing cover 1 covers the upper opening of the supporting cylinder; the supporting cylinder comprises an upper silo 3, a middle silo 4 and a lower silo 5, the outer diameter of the middle silo 4 is the same as the inner diameter of the upper silo 3, a bulge 6 is arranged on the inner wall of the joint of the middle silo 4 and the upper silo 3, the middle silo 4 is provided with a cylinder bottom with 3 round holes, 3 groups of

baffles

7 and 3 clamping plates 8 are arranged on the cylinder bottom, one side wall of each baffle 7 is fixedly connected with the inner wall of the middle silo 4, each clamping plate 8 is positioned between the inner wall of the middle silo 4 and the round hole, a rubber cylinder 9 and a connecting cylinder 10 are arranged in the lower silo 5, and a rubber plug 22 is arranged in the rubber cylinder 9; the supporting tube comprises an outer ring 11, a ring bottom 12 and a double-needle head 13, wherein 3 clamping blocks 15 with

clamping tongues

14 and 3 stop blocks 16 are arranged in the supporting tube, 3 clamping holes 17 are formed in the

ring bottom

12, 3 stop holes 18 are formed in the joint of the ring bottom 12 and the 11 wall of the outer ring, the stop blocks 16 are obliquely arranged in the stop holes 18, the bottoms of the stop blocks are fixedly connected with the ring bottom 12, clamping heads 19 are arranged on the upper portions of the stop blocks 16, the double-needle head 13 is located at the center of the supporting tube and fixedly connected with the ring bottom 12, the upper edge of each clamping plate 8 penetrates through the clamping holes 17 and corresponds to the lower edge of the middle of each clamping block 15, and the lower end of each clamping tongue. A plurality of triangular protrusions 20 are arranged on the outer wall of the supporting tube outer ring 11; the rubber cylinder 9 is sleeved in the connecting cylinder 10, the lower edge of the rubber cylinder 9 is shorter than the lower edge of the connecting cylinder 10, and the outer diameter of the middle silo 4 is larger than that of the lower silo 5. The double-head needle cover is in threaded connection or welded with the container body 2. The inner wall of the connecting cylinder 10 is provided with threads, and the container body 2 is in threaded connection with the connecting cylinder 10 through the threads.

Plug and pull out the lid from the top down and include retainer plate 21, toper fill 24 and cylindricality mouth 25 in proper order, retainer plate 21, toper fill 24 and cylindricality mouth 25 are integrated into one piece structure, cylindricality mouth 25 lower extreme is sealed form, plug and pull out the lid and be welded connection or integrated into one piece with vessel 2. One end of the double needle 13 is inserted into the rubber plug 22 or positioned above the rubber plug 22; a handle 23 is also arranged on the supporting cylinder. And sealing bulges are arranged on the inner wall of the clamping block 15 and the outer wall of the outer ring 11. The width of the clamping hole 17 is larger than that of the clamping plate 8, and the width of the blocking hole 18 is larger than that of the baffle 7. The sealing cover 1 is covered on the upper opening of the supporting cylinder by means of adhesive or welding. Plug and pull out the lid and still be equipped with base 26, base 26 cover is established on retainer plate 21, base 26 is toper seat or cylindricality seat.

During the concrete implementation, a safe, prepare liquid convenient, no residue large capacity injection container, the upper cover is the duplex needle lid, and when this container was in the encapsulated situation of not using, the bottom syringe needle of duplex needle 13 was located inside the plug 22 or upper portion but the needle point portion does not expose, and the last edge of cardboard 8 passes card hole 17 and is relative with the lower edge in fixture block 15 middle part, and cardboard 8 has injectd the position of stay tube promptly, makes it can not move about with side to side again. When the medicine bottle is used, the sealing cover 1 is torn, the medicine bottle filled with a reagent to be prepared is inserted into the supporting tube, the needle head at the upper end of the double-needle 13 is inserted into the rubber plug of the medicine bottle, meanwhile, the clamping tongue 14 is pushed outwards by the pushing force of the bottle mouth on the clamping tongue 14, the upper edge of the clamping plate 8 is positioned at the outer side of the outer wall of the clamping block 15, the limiting effect is lost, a space is provided for the downward movement of the supporting tube, the medicine bottle is slightly pushed downwards, and the supporting tube starts to move downwards; when the supporting tube moves to the bottom of the middle silo 4, under the action of the baffle 7, the upper end of the stop block 16 is inwards extruded, the bottle neck of the medicine bottle is clamped by the clamping head 19, the medicine bottle is firm and safe, the needle head at the lower end of the double-ended needle 13 penetrates through the rubber plug 22 at the moment, and the needle point is exposed in the container body 2; the solution in the container body 2 flows into the medicine bottle by turning over, and the medicine powder or the solution in the medicine bottle is dissolved and mixed by repeatedly turning over and finally flows into the container body 2. And finally, lifting the medicine bottle, after the support tube is reset, preventing the support tube from being pulled out due to the limitation of the triangular bulge 20 and the bulge 6 arranged on the inner wall, and then pulling out the medicine bottle. The sealing action of the plug 22 prevents contamination by air. When in transfusion, the container body is hung by the handle 23.

The lower cover is a plug cover, when in use, the base 26 is pulled down, the cylindrical port 25 can be used for plugging and pulling the injection needle, the conical hopper 24 can enable all the liquid medicine in the container to flow into the cylindrical port 25, and finally all the liquid medicine flows into the injection needle and is then delivered to a patient, so that the purposes of no residue of the liquid medicine, more accurate metering, no waste and expected treatment effect are achieved.

Claims

1. The utility model provides a safe, prepare liquid convenient, no residue large capacity injection container which characterized in that: comprises an upper cover, a container body (2) and a lower cover; the upper cover and the lower cover are respectively connected with the container body (2) in a sealing way, the upper cover is a double-head needle cover, and the lower cover is a plug-pull cover; the plug cover sequentially comprises a fixing ring (21), a conical hopper (24) and a cylindrical opening (25) from top to bottom, the fixing ring (21), the conical hopper (24) and the cylindrical opening (25) are of an integrally formed structure, the lower end of the cylindrical opening (25) is sealed, and the plug cover is connected with the container body (2) in a welding mode or integrally formed; plug and pull out the lid and still be equipped with base (26), base (26) cover is established on retainer plate (21), base (26) are toper seat or cylindricality seat.

2. A safe, easy-to-prepare, residue-free large volume container for injection according to claim 1, wherein: the double-end needle cover comprises a supporting cylinder, a supporting pipe and a sealing cover (1), wherein the supporting pipe is sleeved in the supporting cylinder, the lower end of the supporting cylinder is connected with the container body (2), and the sealing cover (1) covers the upper opening of the supporting cylinder; the support cylinder comprises an upper silo (3), a middle silo (4) and a lower silo (5), the outer diameter of the middle silo (4) is the same as the inner diameter of the upper silo (3), a bulge (6) is arranged on the inner wall of the joint of the middle silo (4) and the upper silo (3), the middle silo (4) is provided with a cylinder bottom with 3 round holes, 3 groups of baffles (7) and 3 clamping plates (8) are arranged on the cylinder bottom, one side wall of each baffle (7) is fixedly connected with the inner wall of the middle silo (4), each clamping plate (8) is positioned between the inner wall of the middle silo (4) and the round hole, a rubber cylinder (9) and a connecting cylinder (10) are arranged in the lower silo (5), and a rubber plug (22) is arranged in the rubber cylinder (9); the supporting tube comprises an outer ring (11), a ring bottom (12) and a double-needle head (13), wherein 3 clamping blocks (15) with clamping tongues (14) and 3 stop blocks (16) are arranged in the supporting tube, 3 clamping holes (17) are formed in the ring bottom (12), 3 stop holes (18) are formed in the wall connection position of the ring bottom (12) and the outer ring (11), the stop blocks (16) are obliquely arranged in the stop holes (18) and fixedly connected with the ring bottom (12), clamping heads (19) are arranged on the upper portions of the stop blocks (16), the double-needle head (13) is located in the center of the supporting tube and fixedly connected with the ring bottom (12), the upper edge of the clamping plate (8) penetrates through the clamping holes (17) and corresponds to the lower edge of the middle of the clamping blocks (15), and the lower ends of the clamping tongues (14) are located on the inner side of the upper end of.

3. A safe, easy-to-dispense, residue-free high volume injection container of claim 2, wherein: a plurality of triangular bulges (20) are arranged on the outer wall of the outer ring (11) of the supporting tube; the rubber cylinder (9) is sleeved in the connecting cylinder (10), the lower edge of the rubber cylinder (9) is shorter than the lower edge of the connecting cylinder (10), and the outer diameter of the middle silo (4) is larger than that of the lower silo (5).

4. A safe, easy-to-dispense, residue-free high volume injection container of claim 2, wherein: the double-head needle cover is in threaded connection or welded with the container body (2).

5. A safe, easy-to-prepare, residue-free large volume container for injection according to claim 3, wherein: the inner wall of the connecting cylinder (10) is provided with threads, and the container body (2) is in threaded connection with the connecting cylinder (10) through the threads.

6. A safe, easy-to-dispense, residue-free high volume injection container of claim 2, wherein: one end of the double needle (13) is inserted into the rubber plug (22) or positioned above the rubber plug (22); the supporting cylinder is also provided with a handle (23).

7. A safe, easy-to-dispense, residue-free high volume injection container of claim 2, wherein: and sealing bulges are arranged on the inner wall of the clamping block (15) and the outer wall of the outer ring (11).

8. A safe, easy-to-dispense, residue-free high volume injection container of claim 2, wherein: the width of the clamping hole (17) is larger than that of the clamping plate (8), and the width of the blocking hole (18) is larger than that of the baffle (7).

9. A safe, easy-to-dispense, residue-free high volume injection container of claim 2, wherein: the sealing cover (1) is covered on the upper opening of the supporting cylinder by means of adhesive or welding.