CN218187454U - Multifunctional device for connecting positive pressure heparin cap - Google Patents

Abstract

The utility model discloses a connect multi-functional device of malleation heparin cap, including heparin cap body, its top fixedly connected with connects the cap, connect the cap and be used for connecting to external syringe, coupling assembling, it sets up in the outer wall of heparin cap body, the both sides of the connection lantern ring are all rotated and are connected with the threaded sleeve, threaded sleeve's inner chamber screw thread has cup jointed connecting screw, locating component, it sets up in coupling assembling's top, the link rotates to alternate and cup joints in the top of connecting screw outer wall, the top fixed paste of connection cap outer wall is connected with the colour chip, the inner wall fixedly connected with sealed leather sheath of connection cap. The utility model discloses utilize heparin cap body, connection cap, coupling assembling and locating component's cooperation to use under coupling assembling's effect, two links can the joint at the bulge of the tail end of syringe, and then guarantee the stability that syringe and connection cap are connected, avoid appearing the syringe and the phenomenon of being connected cap rebound separation.

Description

A multifunctional device for connecting a positive pressure heparin cap

technical field

The utility model relates to the field of heparin caps, in particular to a multifunctional device connected with positive pressure heparin caps.

Background technique

With the promotion of needle-free technology, more and more positive pressure heparin caps are used. For patients with indwelling infusion ports and PICCs, the design function of positive pressure heparin caps can effectively ensure that the pressure in the heparin cap is greater than the pressure generated by human veins on blood. , to avoid the backflow of blood, so when the nurse performs the intravenous injection operation, it is necessary to push the injection with great force. Due to the patient's body position, the syringe is easy to rebound if you do not pay attention to the intravenous injection. Clinical workload.

Utility model content

The purpose of this utility model is to provide a multifunctional device connected with a positive pressure heparin cap, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multifunctional device connected to a positive pressure heparin cap, comprising:

The heparin cap body, the top of which is fixedly connected with a connecting cap, and the connecting cap is used for connecting to an external syringe;

A connection assembly, which is arranged on the outer wall of the heparin cap body, the connection assembly includes a connection collar, both sides of the connection collar are rotatably connected with a threaded sleeve, and the inner cavity of the threaded sleeve is threaded with a connection screw;

The positioning assembly is arranged on the top of the connecting assembly, the positioning assembly includes two connecting frames, and the connecting frames are rotatably inserted and socketed on the top of the outer wall of the connecting screw.

Preferably, the top of the outer wall of the connecting cap is fixedly pasted with a color card, and the inner wall of the connecting cap is fixedly connected with a sealing leather sheath.

Preferably, a slot is opened on one side of the connecting collar, the connecting collar is slidably sleeved on the outer wall of the heparin cap body, and the top of the connecting collar fits with the bottom of the connecting cap.

Preferably, the top of the outer wall of the connecting screw is fixedly connected with two limit collars, and the opposite sides of the two limit collars are fitted with the connecting frame, and the top of the outer wall of the connecting screw is fixedly sleeved There is a turntable.

Preferably, two connecting blocks are fixedly connected to both sides of the connecting collar, a connecting shaft is fixedly connected between the two corresponding connecting blocks, and a connecting sleeve is rotatably fitted on the outer wall of the connecting shaft. The top of the connecting sleeve is fixedly connected with the threaded sleeve.

Preferably, the front of one of the connecting frames is fixedly connected with a pin shaft, and the outer wall of the pin shaft is rotatably socketed with a limiting plate, and one side of the bottom of the limiting plate is provided with a card slot, and the other one of the connecting frames A positioning rod is fixedly connected to the front of the frame, and the outer wall of the positioning rod is slidingly engaged with the inner cavity of the slot.

Technical effect and advantage of the present utility model:

(1) The utility model utilizes the cooperation of the heparin cap body, the connecting cap, the connecting assembly and the positioning assembly. The positioning assembly includes two connecting frames, a limiting plate and a positioning rod, so that under the action of the connecting assembly, the two connecting frames It can be clamped on the protruding part of the tail end of the syringe, thereby ensuring the stability of the connection between the syringe and the connecting cap, and avoiding the rebound separation of the syringe and the connecting cap;

(2) The utility model utilizes the setting method of the connection assembly. The connection assembly includes a connection collar, a threaded sleeve and a connection screw. , so that when the syringe is separated from the heparin cap body, the connecting collar can be slid, so that the connecting collar can slide out from the connecting part of the heparin cap under the action of the slot.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the overall structure of the connecting collar of the utility model.

Fig. 3 is a schematic diagram of the overall structure of the connecting frame of the present invention.

In the figure: 1. Heparin cap body; 2. Connecting cap; 3. Connecting component; 31. Connecting collar; 32. Threaded sleeve; 33. Connecting screw; 34. Connecting block; 35. Connecting shaft; 36. Connecting sleeve cylinder; 37, limit collar; 38, turntable; 4, positioning component; 41, connecting frame; 42, limit plate; 43, pin shaft; 44, positioning rod;

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a multifunctional device connected with a positive pressure heparin cap as shown in Fig. 1-3, comprising:

The top of the heparin cap body 1 is fixedly connected with a connecting cap 2. The connecting cap 2 is used for connecting to external syringes. The top of the outer wall of the connecting cap 2 is fixedly pasted and connected with a color card 5. The inner wall of the connecting cap 2 is fixedly connected with a sealing leather sheath 6. The sealing holster 6 can make the connection cap 2 tightly sealed with the external syringe, and when the heparin cap body 1 is tilted in use, the liquid inside the heparin cap body 1 will flow out, and the color card 5 will be sideways when in contact with the liquid. Thereby it is convenient for personnel to observe whether it flows out medicinal liquid, and color card 5 is made of paper and sodium peroxide, and sodium peroxide is yellow, and is white when meeting water.

The connecting component 3 is arranged on the outer wall of the heparin cap body 1. The connecting component 3 includes a connecting collar 31. Both sides of the connecting collar 31 are rotatably connected with a threaded sleeve 32, and the inner cavity of the threaded sleeve 32 is threaded with a Connecting screw 33, turning connecting screw 33, just can change the distance between connecting bracket 41 and connecting collar 31, thereby make connecting bracket 41 and connecting collar 31 carry out position limitation to connecting cap 2 and syringe, thereby guarantee syringe to heparin Stability when liquid medicine is injected inside the cap body 1, a slot is opened on one side of the connecting collar 31, and the connecting collar 31 can be deformed to a certain extent, so that the connecting collar 31 can be slidably engaged with heparin through the slot. The outside of the cap body 1 , or remove it, the connecting collar 31 is slidably fitted on the outer wall of the heparin cap body 1 , and the top of the connecting collar 31 fits the bottom of the connecting cap 2 .

The top of the outer wall of the connecting screw 33 is fixedly connected with two spacer collars 37, and the opposite sides of the two spacer collars 37 are fitted with the connecting frame 41, and the connecting frame 41 is clamped on the protruding part of the syringe tail end. And under the limitation of the connecting collar 31, the threaded sleeve 32 and the connecting screw 33, the syringe and the connecting cap 2 can be kept in a stable connection state. Two connecting blocks 34 are fixedly connected on both sides of the two corresponding connecting blocks 34, and a connecting shaft 35 is fixedly connected between the two corresponding connecting blocks 34. The outer wall of the connecting shaft 35 is rotatably fitted with a connecting sleeve 36, and the top of the connecting sleeve 36 is connected to the The threaded sleeve 32 is fixedly connected.

The positioning assembly 4 is arranged on the top of the connecting assembly 3. The positioning assembly 4 includes two connecting frames 41. The connecting frames 41 are rotated and inserted on the top of the outer wall of the connecting screw 33, and the front of one of the connecting frames 41 is fixedly connected with a pin shaft. 43, the outer wall of the bearing pin 43 is rotatably sleeved with the limiting plate 42, and one side of the limiting plate 42 bottom is provided with a card slot, wherein the front of the other connecting frame 41 is fixedly connected with a positioning rod 44, and the outer wall of the positioning rod 44 is connected with the card slot The inner cavity of the groove is slidingly engaged, and the pin shaft 43, the limiting plate 42 and the positioning rod 44 are used together to limit the distance between the two connecting frames 41, so that the two connecting frames 41 are clipped on the end of the syringe Stability of protrusions.

The working principle of the utility model: when using a syringe to inject medicinal liquid into the heparin cap body 1, firstly, the connecting collar 31 is slid and socketed on the outer wall of the heparin cap body 1 from its slot, and the connecting collar 31 is positioned at the connecting the bottom of the cap 2, then slide one end of the syringe to the connecting cap 2, and then turn the threaded sleeve 32 around the connecting sleeve 36 and the connecting shaft 35, so that the connecting screw 33 drives the connecting frame 41 to be clamped on the end of the syringe. protruding part, and then slide and clamp the card slot at the bottom of the limiting plate 42 with the positioning rod 44 to ensure the stability of the distance between the two connecting frames 41, and then use the two turntables 38 to drive the two connecting screws 33 to the opposite threads The sleeve 32 rotates, so that the connecting screw 33 drives the connecting frame 41 to give the syringe a pulling force, so that the syringe and the connecting cap 2 maintain a stable connection relationship, and then the syringe can inject medicinal liquid into the heparin cap body 1 .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. A multifunctional device connected to a positive pressure heparin cap, characterized in that it comprises: The heparin cap body (1), the top of which is fixedly connected with a connection cap (2), and the connection cap (2) is used for connecting to an external syringe; A connection component (3), which is arranged on the outer wall of the heparin cap body (1), the connection component (3) includes a connection collar (31), and both sides of the connection collar (31) are rotatably connected with threaded sleeves barrel (32), the inner cavity of the threaded sleeve (32) is threaded with a connecting screw (33); The positioning component (4), which is arranged on the top of the connecting component (3), the positioning component (4) includes two connecting frames (41), and the connecting frames (41) are rotatably inserted and socketed on the connecting screw rod (33) the top of the outer wall. 2. A multifunctional device for connecting a positive pressure heparin cap according to claim 1, characterized in that, the top of the outer wall of the connecting cap (2) is fixedly pasted and connected with a colored card (5), and the connecting cap (2) ) is fixedly connected with a sealing leather sleeve (6) on the inner wall. 3. A multifunctional device for connecting a positive pressure heparin cap according to claim 1, characterized in that, one side of the connecting collar (31) is provided with a slot, and the connecting collar (31) slides It is sleeved on the outer wall of the heparin cap body (1), and the top of the connection collar (31) is attached to the bottom of the connection cap (2). 4. A multifunctional device for connecting positive pressure heparin caps according to claim 1, characterized in that two stop collars (37) are fixedly connected to the top of the outer wall of the connecting screw (33), two The opposite side of the limiting collar (37) is fitted to the connecting frame (41), and the top of the outer wall of the connecting screw (33) is fixedly sleeved with a turntable (38). 5. A multifunctional device for connecting positive pressure heparin caps according to claim 1, characterized in that two connecting blocks (34) are fixedly connected to both sides of the connecting collar (31), two Correspondingly, a connecting shaft (35) is fixedly connected between the connecting blocks (34), and the outer wall of the connecting shaft (35) is rotatably sleeved with a connecting sleeve (36), and the top of the connecting sleeve (36) It is fixedly connected with the threaded sleeve (32). 6. A kind of multifunctional device for connecting positive pressure heparin caps according to claim 1, characterized in that, the front of one of the connecting brackets (41) is fixedly connected with a pin shaft (43), and the pin shaft ( The outer wall of 43) is rotatably connected with the limiting plate (42), and one side of the bottom of the limiting plate (42) is provided with a card slot, and the front of the other connecting frame (41) is fixedly connected with a positioning rod (44 ), the outer wall of the positioning rod (44) slides and engages with the inner cavity of the slot.

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