CN213100059U - Injection structure - Google Patents

Abstract

The utility model provides a spraying structure, the novel nipple rectifier comprises a cylindrical shel, cylinder and nozzle, baffle that is equipped with in the cylinder divide into first inner chamber and second inner chamber with the inner chamber of cylinder, piston and stopper are connected respectively at the cylinder both ends, the cylinder connects with the perforation soon, install the nozzle on the stopper, be equipped with horizontal channel in the cylinder, the dead lever passes in the piston and stretches into horizontal channel, dead lever left end coupling hose, hose intercommunication dead lever, telescopic link and nozzle water inlet intercommunication are equipped with the perforating hole of intercommunication first inner chamber and second inner chamber on the baffle, be equipped with the joint on the nozzle, connect the transfer line of connecting the syringe needle. The utility model discloses a piston and baffle stop the isolated air of easy coagulation medicine in the second inner chamber, then make a round trip to extrude the nozzle and take out the medicine from first inner chamber in proper order through hose, dead lever, telescopic link, nozzle and transfer line then finally follow the syringe needle and be squeezed into the patient internal.

Description

Injection structure

Technical Field

The utility model relates to a medical treatment field, concretely relates to spray structure.

Background

In various injections used in hospitals, some injected medicines such as benzathine are easy to coagulate when meeting air, and the injection is often needed for a patient to achieve the actual effect after being injected for many times.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a spray structure for storing and injecting easily solidified medicine to the above-mentioned not enough that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a jet structure comprises a barrel, a cylinder and a nozzle, wherein the barrel is provided with a first inner cavity and a second inner cavity, the inner cavity of the barrel is divided into the first inner cavity and the second inner cavity by a baffle arranged in the barrel, the two ends of the cylinder are respectively connected with a piston and a limiting block, the piston is matched with the second inner cavity, the right end of the barrel is provided with a perforation, the cylinder is screwed with the perforation, the limiting block is positioned on the right side of the barrel, the nozzle is arranged on the limiting block, a horizontal channel is arranged in the cylinder, the baffle is sleeved on a fixed rod, the fixed rod penetrates through the piston and extends into the horizontal channel, the fixed rod is connected with the left end of a telescopic rod, the right end of the telescopic rod is connected with the limiting block, the left end of the fixed rod is connected with a hose, the hose, the telescopic rod is communicated with the nozzle water inlet, the hose is positioned in the first inner cavity, the baffle is provided with a through hole for communicating the first inner cavity with the second inner cavity, the barrel is provided with a piston hole vertically communicated with the through hole, a rotatable rotating rod is arranged in the piston hole, and the rotating rod is provided with a communicating hole for communicating the through hole; when the communicating hole is not communicated with the through hole, the rotating rod blocks the through hole, the nozzle is provided with a joint, and the joint is connected with an infusion tube connected with the needle head.

Furthermore, a threaded hole communicated with the outside is formed in the left side of the first inner cavity, and a plug body is screwed on the threaded hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a leave the easily solidified medicine in the second inner chamber, through the piston with the baffle blocks the isolated air of easily solidified medicine in the second inner chamber, when needs use the medicine, can inject according to the injection condition in grades, it is rotatory the rotary rod makes the perforating hole with the intercommunicating pore intercommunication then is rotatory the stopper promotes piston extrusion medicine is followed the perforating hole flows in first inner chamber is in with the transfer line joint of syringe needle during the use the joint is last, then makes a round trip to extrude the nozzle is followed the medicine is taken out first inner chamber and is passed through in proper order hose, dead lever, telescopic link, nozzle and transfer line then finally follow the syringe needle is squeezed into in the patient to play how much the follow of using the leading-in purpose of second inner chamber is avoided disposable contact air, plays multiple isolated purpose.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of an injection structure according to the present invention.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

note that the upper, lower, left, and right sides in the present invention are the upper, lower, left, and right sides shown in fig. 1.

The utility model provides a spraying structure, which comprises a barrel body 1, a cylinder body 2 and a nozzle 3, wherein the barrel body 1 is provided with a first inner cavity 4 and a second inner cavity 5, the inner cavity of the barrel body 1 is divided into the first inner cavity 4 and the second inner cavity 5 by a baffle arranged in the barrel body 1, two ends of the cylinder body 2 are respectively connected with a piston 6 and a limiting block 7, the piston 6 is matched with the second inner cavity 5, the right end of the barrel body 1 is provided with a perforation 11, the cylinder body 2 is screwed with the perforation 11, the outer wall of the cylinder body 2 is provided with a spiral bulge, the perforation 11 is provided with a spiral recess, the spiral bulge is matched with the spiral recess, the outer diameter of the piston 6 is equal to the inner diameter of the second inner cavity 5, the outer diameter of the piston 6 is larger than the outer diameter of the cylinder body 2, the limiting block 7 is arranged at the right side of the barrel body, a horizontal channel 9 is arranged in the cylinder 2, the baffle is sleeved on a fixed rod 8, the fixed rod 8 penetrates through the piston 6 and extends into the horizontal channel 9, a connecting hole capable of penetrating through the fixed rod 8 is arranged on the piston 6, the inner diameter of the connecting hole is the same as the outer diameter of the fixed rod 8, the connecting hole is communicated with the horizontal channel 9, the fixed rod 8 is connected with the left end of a telescopic rod 10, the right end of the telescopic rod 10 is connected with the limiting block 7, the left end of the fixed rod 8 is connected with a hose 12, the hose 12 is provided with a first circulation channel penetrating through the whole hose 12, the hose 12 is communicated with the fixed rod 8, the fixed rod 8 is communicated with the telescopic rod 10, the fixed rod 8 is provided with a second circulation channel penetrating through the whole fixed rod 8, the telescopic rod 10 is provided with a, the first circulation channel is communicated with the second circulation channel, the second circulation channel is communicated with a third communication channel, the third communication channel is communicated with the nozzle 3, the telescopic rod 10 is communicated with a water inlet of the nozzle 3, the hose 12 is positioned in the first inner cavity 4, the baffle is provided with a through hole 13 communicated with the first inner cavity 4 and the second inner cavity 5, the cylinder body 1 is provided with a piston hole vertically communicated with the through hole 13, a rotatable rotating rod 14 is arranged in the piston hole, one end of the two ends of the rotating rod 14 is positioned outside, the other end of the two ends of the rotating rod extends into the piston hole, and the rotating rod 14 is provided with a communication hole 15 communicated with the through hole 13; when the communicating hole 15 is not communicated with the through hole 13, the rotating rod 14 blocks the through hole 13, the nozzle 3 is provided with a joint 16, the joint 16 is connected with a transfusion tube connected with a needle, and the rotating rod 14 is rotated to block the communicating hole 15 and the through hole 13 after a part of medicine is poured into the second inner cavity 5.

As a specific embodiment, after the spraying structure is used, air inevitably possibly enters the first inner cavity 4 along the nozzle 3, and then the medicine remained in the first inner cavity 4 is solidified, a threaded hole communicated with the outside is formed in the left side of the first inner cavity 4, a plug body 17 is screwed on the threaded hole, a threaded protrusion matched with the threaded hole is formed on the plug body 17, the plug body 17 is screwed out to expose the first inner cavity 4 and then the solidified medicine is cleaned, and the plug body 17 is screwed on the threaded hole to be reused.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (2)

1. A spray structure characterized by: comprises a cylinder body (1), a cylinder body (2) and a nozzle (3), wherein the cylinder body (1) is provided with a first inner cavity (4) and a second inner cavity (5), a baffle arranged in the cylinder body (1) divides the inner cavity of the cylinder body (1) into the first inner cavity (4) and the second inner cavity (5), two ends of the cylinder body (2) are respectively connected with a piston (6) and a limiting block (7), the piston (6) is matched with the second inner cavity (5), the right end of the cylinder body (1) is provided with a perforation (11), the cylinder body (2) is screwed with the perforation (11), the limiting block (7) is positioned at the right side of the cylinder body (1), the nozzle (3) is arranged on the limiting block (7), a horizontal channel (9) is arranged in the cylinder body (2), the baffle is sleeved on a fixing rod (8), the fixing rod (8) penetrates through the piston (6) and extends into the horizontal channel (9), the fixed rod (8) is connected with the left end of a telescopic rod (10), the right end of the telescopic rod (10) is connected with the limiting block (7), the left end of the fixed rod (8) is connected with a hose (12), the hose (12) is communicated with the fixed rod (8), the fixed rod (8) is communicated with the telescopic rod (10), the telescopic rod (10) is communicated with a water inlet of the nozzle (3), the hose (12) is positioned in the first inner cavity (4), a through hole (13) for communicating the first inner cavity (4) with the second inner cavity (5) is formed in the baffle, a piston hole vertically communicated with the through hole (13) is formed in the barrel (1), a rotatable rotary rod (14) is installed in the piston hole, and a communication hole (15) communicated with the through hole (13) is formed in the rotary rod (14); when the communicating hole (15) is not communicated with the through hole (13), the rotating rod (14) blocks the through hole (13), the nozzle (3) is provided with a joint (16), and the joint (16) is connected with an infusion tube of the needle head.

2. The injection structure of claim 1, wherein: the left side of the first inner cavity (4) is provided with a threaded hole communicated with the outside, and a plug body (17) is screwed on the threaded hole.

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