CN218046059U

CN218046059U - Double-cavity syringe

Info

Publication number: CN218046059U
Application number: CN202220984764.9U
Authority: CN
Inventors: 郑晓宁; 王洪祥; 崔健; 李秀梅; 曹若冰; 李鑫
Original assignee: Shandong Yongju Medical Technology Co ltd
Current assignee: Shandong Yongju Pharmaceutical Technology Co.,Ltd.
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-12-16
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a two-chamber syringe, including the syringe body, the syringe body includes first syringe and second syringe, first syringe and second syringe fixed connection, the bottom of first syringe and second syringe is the first bending tube of fixedly connected with and the second bending tube respectively, pegs graft the syringe needle in joint department, the piston rod on the first syringe of pulling, let the joint hydrops absorb to first syringe in can, then rotation threaded rod or pulling pull rod let the rubber post upward movement, until second branch passageway corresponds with the second bending tube, then promote the piston rod on the first syringe, again with the liquid medicine inject joint department can, so the utility model discloses a use jointly through first syringe and second syringe for the syringe body has two cavitys, can be used for puncturing drawing liquid and injection respectively, has simplified the operating procedure, and has avoided iatrogenic source infection.

Description

Double-cavity syringe

Technical Field

The utility model relates to the technical field of syringes, in particular to a double-cavity syringe.

Background

The connection between bones is called bone connection. Bone connection is divided into direct connection and indirect connection, and joints are one form of indirect connection and are used in the treatment of arthropathy; traditional joint cavity puncture drawing liquid and joint cavity injection divide into two steps and go on, need puncture earlier in the operation process, the back injection, so need change the syringe at this process, nevertheless can lead to the joint hydrops excessive in the in-process of changing the syringe to there can be the condition of iatrogenic infection.

In view of the foregoing, the present application now proposes a dual chamber syringe to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two-chamber syringe divide into two steps with solving traditional joint chamber puncture drawing liquid and joint chamber injection and goes on, needs puncture earlier in operation process, back injection, so the syringe need be changed at this process, nevertheless can lead to the joint hydrops excessive at the in-process of changing the syringe to can have the problem of the condition of iatrogenic source infection, the utility model discloses convenient to use, easy operation, systematic high, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-chamber syringe, includes the syringe body, the syringe body includes first syringe and second syringe, first syringe and second syringe fixed connection, the bottom of first syringe and second syringe is the first bending tube of fixedly connected with and the second bending tube respectively, the first bending tube is with the fixed pipe of the equal fixedly connected with of second bending tube one end, slidable mounting has the rubber post in the fixed pipe, be equipped with the main entrance in the rubber post, the both ends of main entrance are equipped with first branch passageway and second branch passageway respectively, still be equipped with adjustment mechanism in the fixed pipe.

Preferably, adjustment mechanism is the fixed thread bush of inlaying in the rubber column, the threaded rod is installed to the thread bush internal thread, the one end of threaded rod runs through fixed pipe and is located its outer end.

Preferably, a bearing is fixedly installed in the fixed pipe, and the threaded rod is fixedly connected with the inner ring of the bearing.

Preferably, the adjusting mechanism is a pull rod fixedly connected to the fixed pipe, and one end of the pull rod penetrates through the fixed pipe and then is located at the outer end of the fixed pipe.

Preferably, the top ends of the threaded rod and the pull rod are respectively and fixedly connected with a handle.

Preferably, the inner bottom end of the fixed pipe is fixedly provided with a limit convex ring.

Preferably, the rubber column is of a cuboid structure.

Preferably, the first injector and the second injector are fixedly connected through a connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, peg graft the syringe needle in joint department, stimulate the piston rod on the first syringe, let the joint hydrops absorb to first syringe in can, then rotate threaded rod or pulling pull rod, let the rubber column upward movement, it corresponds to buckle the pipe with the second until the second branch passageway, then promote the piston rod on the first syringe, again with the liquid medicine inject into joint department can, so the utility model discloses a use jointly through first syringe and second syringe for the syringe body has two cavitys, can be used for the puncture to take out liquid and annotate medicine respectively, has simplified operating procedure, and has avoided iatrogenic source to infect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

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

fig. 4 is a schematic front view of a cross-sectional structure according to an embodiment of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the rubber column of the present invention;

fig. 6 is a schematic view of a cross-sectional structure of a second main view according to an embodiment of the present invention.

Reference numerals are as follows: 1. a first syringe; 2. a second syringe; 3. a connecting plate; 4. a first bent tube; 5. a second bent tube; 6. fixing the tube; 7. a threaded rod; 8. a threaded sleeve; 9. a bearing; 10. a handle; 11. a rubber column; 12. a main channel; 13. a first branch channel; 14. a second branch channel; 15. a limit convex ring; 16. a pull rod.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a two-chamber syringe, includes the syringe body, and the syringe body includes first syringe 1 and second syringe 2,

first syringe

1 and 2 fixed connection of second syringe, and first syringe 1 and second syringe 2 are injection needle tube, and for prior art, first syringe 1 with absorb the hydrops, second syringe 2 is used for injecting the liquid medicine.

Referring to fig. 3, 4 and 5, it can be understood by those skilled in the art that the second syringe 2 can also suck the effusion, the first syringe 1 can also inject the liquid medicine, and the operation sequence is also adjusted, which is not described herein again.

Referring to fig. 3, 4 and 5, the bottom ends of the first syringe 1 and the second syringe 2 are respectively and fixedly connected with a first bending tube 4 and a second bending tube 5, one end of the first bending tube 4 and one end of the second bending tube 5 are respectively and fixedly connected with a fixing tube 6, the first bending tube 4 and the second bending tube 5 are both fixed together with the fixing tube 6, and the first bending tube 4 and the second bending tube 5 are used for conveying liquid medicine or sucking accumulated liquid.

Referring to fig. 3, fig. 4 and fig. 5, wherein, slidable mounting has rubber column 11 in fixed pipe 6, rubber column 11 is the cuboid structure, be equipped with main entrance 12 in the rubber column 11, main entrance 12's both ends are equipped with first branch passageway 13 and second branch passageway 14 respectively, still be equipped with adjustment mechanism in the fixed pipe 6, when first branch passageway 13 corresponds with first pipe 4 of buckling, as shown in fig. 4, so only first syringe 1 can work, the seal part of rubber column 11 can block second pipe 5 of buckling, so second syringe 2 can not use, through the setting of rubber column 11, let rubber column 11 closely laminate in fixed pipe 6, no matter be liquid medicine or hydrops, can not overflow.

Referring to fig. 3, fig. 4 and fig. 5, wherein, adjustment mechanism is the fixed thread bush 8 of inlaying in rubber column 11, threaded rod 7 is installed to the 8 internal threads of thread bush, the one end of threaded rod 7 runs through fixed pipe 6 and is located its outer end, through changeing threaded rod 7, then under the effect of thread bush 8, so rubber column 11 can make progress or lapse, fixed mounting has bearing 9 in the fixed pipe 6, threaded rod 7 and the inner circle fixed connection of bearing 9, through the effect of bearing 9, let threaded rod 7 pivoted comparatively stable.

Refer to and refer to fig. 3, fig. 4 and fig. 5, wherein, the inner bottom end of fixed pipe 6 is fixed and is equipped with spacing bulge loop 15, spacing group's spirit plays the effect of blockking to rubber column 11, first syringe 1 passes through 3 fixed connection of connecting plate with second syringe 2, the outer end of fixed pipe 6 is cylindric structure, the inner chamber of fixed pipe 6 is the rectangle structure, be used for the cooperation of rubber column 11, fixed pipe 6 can be pegged graft with the syringe needle and cooperate, the pipe of buckling and fixed pipe 6 all are transparent material and make, be convenient for observe.

The working principle is as follows: when the injection medicine bottle is used, the threaded rod 7 is rotated, the threaded rod 7 rotates in the threaded sleeve 8, and the rubber column 11 can slide upwards through the rotation of the threaded rod 7 until the first branch channel 13 does not correspond to the first bent pipe 4, and then the second branch channel 14 corresponds to a cavity in the second bent pipe 5, so that the second injection syringe 2 can be used, a needle head is inserted into the bottom end of the fixed pipe 6 and is inserted into a medicine bottle, and the medicine liquid can flow through the main channel 12, the second branch channel 14 and the bent pipe by pulling a piston rod on the second injection syringe 2, so that the medicine liquid can enter the second injection syringe 2;

then rotate threaded rod 7 once more, let rubber column 11 contradict on spacing bulge loop 15, first branch passageway 13 corresponds with first pipe 4 of buckling this moment, second branch passageway 14 is not corresponding with second pipe 5 of buckling, then change the syringe needle after, peg graft the syringe needle in joint department again, through pulling the piston rod on first syringe 1, let the joint hydrops absorb to first syringe 1 in can, absorb and finish the back, rotate threaded rod 7 once more, let rubber column 11 move up, until second branch passageway 14 corresponds with second pipe 5 of buckling, then promote the piston rod on first syringe 1, inject the liquid medicine into joint department again can, so the utility model discloses a use through first syringe 1 and second syringe 2 combination for the syringe body has two cavitys, can be used for the puncture drawing liquid and annotate the medicine respectively, simplified the operating procedure, and avoided iatrogenic infection.

Example two

Referring to fig. 1, fig. 2, fig. 3 and fig. 6, the present invention provides a technical solution: the adjusting mechanism is a pull rod 16 fixedly connected to the fixing tube 6, one end of the pull rod 16 penetrates through the fixing tube 6 and then is located at the outer end of the fixing tube, and the top ends of the threaded rod 7 and the pull rod 16 are respectively and fixedly connected with a handle 10.

The working principle is as follows: through pulling pull rod 16, can drive rubber column 11 and slide, then through the slip of rubber column 11, so can drive first branch passageway 13 and second branch passageway 14 and correspond first pipe 4 and the second pipe 5 of buckling, through pull rod 16's pulling, make rubber column 11 adjust more convenient.

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

Claims

1. A dual chamber syringe comprising a syringe body, the syringe body comprising a first syringe (1) and a second syringe (2), the first syringe (1) and the second syringe (2) being fixedly connected, characterized in that: the bottom of first syringe (1) and second syringe (2) is the first pipe (4) of buckling of fixedly connected with and second pipe (5) of buckling respectively, first pipe (4) of buckling and the fixed pipe (6) of the equal fixedly connected with of second pipe (5) one end of buckling, slidable mounting has rubber column (11) in fixed pipe (6), be equipped with main entrance (12) in rubber column (11), the both ends of main entrance (12) are equipped with first branch passageway (13) and second branch passageway (14) respectively, still be equipped with adjustment mechanism in fixed pipe (6).

2. The dual chamber syringe of claim 1 wherein: adjustment mechanism is for fixed thread bush (8) of inlaying in rubber column (11), threaded rod (7) are installed to thread bush (8) internal thread, the one end of threaded rod (7) is run through fixed pipe (6) and is located its outer end.

3. The dual chamber syringe of claim 2 wherein: fixed mounting has bearing (9) in fixed tube (6), threaded rod (7) and bearing (9) inner circle fixed connection.

4. The dual chamber syringe of claim 1 wherein: the adjusting mechanism is a pull rod (16) fixedly connected to the fixed pipe (6), and one end of the pull rod (16) penetrates through the fixed pipe (6) and then is located at the outer end of the fixed pipe.

5. The dual chamber syringe of claim 2 wherein: the top end of the threaded rod (7) is fixedly connected with a handle (10).

6. The dual chamber syringe of claim 4 wherein: the top end of the pull rod (16) is fixedly connected with a handle (10).

7. The dual chamber syringe of claim 4 wherein: and a limiting convex ring (15) is fixedly arranged at the inner bottom end of the fixed pipe (6).

8. The dual chamber syringe of claim 2 wherein: the rubber column (11) is of a cuboid structure.

9. The dual chamber syringe of claim 1 wherein: the first injector (1) and the second injector (2) are fixedly connected through a connecting plate (3).