CN208726549U - Dust-proof modified form calparine cap - Google Patents

Abstract

The utility model discloses dust-proof modified form calparine caps, including shell, connecting tube, pilot hole, cork, first slide plate, first leak hole, first sealing plate, first spring, second slide plate, second leak hole, second sealing plate, second spring, the dust-proof modified form calparine cap, clever structure, it is powerful, pass through built-in closed dust mechanism, cork can be carried out dust-proof every bacterium protection, reduce the generation of the contaminated rate of cork, furthermore pass through the effect of pilot hole, it can be convenient for the insertion of injection needle, facilitate the operation of medical staff, eventually by above-mentioned, to greatly improve the safety that calparine cap uses, conducive to clinical popularization and application.

Description

Dust-proof modified form calparine cap

Technical field

The utility model relates to calparine cap more particularly to dust-proof modified form calparine caps.

Background technique

Calparine cap imitation can carry out good fortune principle to the effect of Catheter, to reach the work for improving medical staff Efficiency, it is mating with iv cannule, it can puncture repeatedly, repeatedly for infusion, injection drug is used, and standard lock connector injects liver Plain sodium can prevent blood backflow and anticoagulant solid.

It is had the following disadvantages according to above-mentioned, the calparine cap of the current clinic prior art because structure is simple, has a single function；1, Do not have at the top of cap body effective dust-proof every bacterium guard mechanism, continues to contact with the external world so as to cause cork position, as subsequent doctor When injection needle is inserted into cork by shield personnel, to easily lead to dust granule and germ enters in remaining needle, band is used to patient Carry out hidden danger, 2, be in horizontality because of cork and cap body, to lack pilot hole, when medical staff is when being inserted into injection needle, no Easily alignment, to not only result in insertion failure, there is also security risks, and in view of disadvantages described above, it is really necessary to design dust-proof improvement Type calparine cap.

Utility model content

Technical problem to be solved by the utility model is to provide dust-proof modified form calparine caps, to solve current tradition Calparine cap, because structure is simple, the problem of lacking proofing dust and protecting and contact pin guiding mechanism.

In order to solve the above technical problems, the technical solution of the utility model is: dust-proof modified form calparine cap, including shell, Connecting tube, pilot hole, cork, the first slide plate, the first leak hole, the first sealing plate, the first spring, the second slide plate, the second leak hole, second Sealing plate, second spring, the connecting tube are located at housing bottom, and the connecting tube is integrally connected with shell, the guiding Hole is located at enclosure interior middle-end, and the pilot hole is circular through hole, and the cork is located at enclosure interior middle-end, and described is soft Plug connects with shell glue water phase, and first slide plate is located at upper end on the right side of enclosure interior, and first slide plate and shell slide It is connected, first leak hole is located at the first slide plate inside left, and first leak hole is circular through hole, first envelope Plate is located at enclosure interior upper end, and first sealing plate is connected with shell sliding, and first spring is located at the first sealing plate left side Side, first spring are connected with the first sealing plate glue, and second slide plate is located at lower end on the left of enclosure interior, described Second slide plate is connected with shell sliding, and second leak hole is located at the second slide plate inner right side, and second leak hole is circle Shape through-hole, second sealing plate are located at enclosure interior middle-end, and second sealing plate is connected with shell sliding, and described second Spring is located on the right side of the second sealing plate, and the second spring is connected with the second sealing plate glue.

Further, the connection inside pipe wall lower end is additionally provided with screw thread.

Further, upper end is additionally provided with the first sealing-plug, first sealing-plug and shell glue on the left of the shell It is connected.

Further, upper end is additionally provided with the first retaining ring on the right side of the shell, and first retaining ring and shell glue water phase connect, And first retaining ring is connected with the first slide plate slides.

Further, lower end is additionally provided with the second sealing-plug, second sealing-plug and shell glue on the right side of the shell It is connected.

Further, lower end is additionally provided with the second retaining ring on the left of the shell, and second retaining ring and shell glue water phase connect, And second retaining ring is connected with the second slide plate slides.

Further, be also equipped with pressing plate on the right side of first slide plate and on the left of the second slide plate, the pressing plate respectively with First slide plate and the second slide plate glue are connected.

Compared with prior art, the dust-proof modified form calparine cap, when tube sealing, medical staff holds calparine cap, because of connecting tube Inner wall lower end is equipped with screw thread, i.e. medical staff need to only rotate calparine cap, so that calparine cap is connected with the connection head thread of remaining needle solid Fixed, then medical staff's two fingers pin the pressing plate of the left and right sides respectively, make right side pressing plate that the first slide plate be driven to push first Sealing plate, i.e. the first sealing plate overcome the rebound masterpiece of the first spring to move from right to left, synchronous, and left side pressing plate drives the second slide plate to push away Dynamic second sealing plate, i.e. the second sealing plate overcome the rebound masterpiece of second spring to move from left to right, when right side pressing plate contacts first gear When circle and left side pressing plate contact the second retaining ring, the first leak hole is synchronous with the second leak hole in guiding hole site, at this time by upper Operation is stated, to realize the opening of pilot hole inside calparine cap, i.e. cork is in exposing state, and then, medical staff will inject Needle is inserted into inside cork to remaining needle by pilot hole, and then medical staff's operating syringe carries out heparin sodium to remaining needle inside Injection, i.e. realization tube sealing effect, meanwhile, because pilot hole upper end diameter can that is, by the effect of pilot hole greater than lower end Injection needle is oriented to, so that the accuracy of injection needle insertion is improved, in addition, because the first sealing plate and the second sealing plate are not moving Pilot hole is effectively blocked before dynamic, i.e., by the first sealing plate and the mutually matched effect of the second sealing plate, so as to right Cork progress is dust-proof to be protected every bacterium, and avoid traditional heparin cap causes cork continuous contact extraneous because lacking the protection to cork It pollutes, the dust-proof modified form calparine cap, it is clever structure, powerful, it, can be to cork by built-in closed dust mechanism Carry out it is dust-proof every bacterium protect, reduce the generation of the contaminated rate of cork, furthermore by the effect of pilot hole, injection needle can be convenient for Insertion, facilitate the operation of medical staff, eventually by above-mentioned, to greatly improve the safety that calparine cap uses, Conducive to clinical popularization and application, meanwhile, the first sealing-plug is to limit to the first spring and the first sealing plate, and second is close Blocking is to limit to second spring and the second sealing plate, and the first retaining ring is in order to limit to the first slide plate Two retaining rings are to limit to the second slide plate.

Detailed description of the invention

Fig. 1 is the main view of dust-proof modified form calparine cap；

Fig. 2 is the longitudinal sectional view of dust-proof modified form calparine cap；

Fig. 3 is cork position cutaway view Amplified image；

Fig. 4 is the transverse sectional view of dust-proof modified form calparine cap.

Shell 1, connecting tube 2, pilot hole 3, cork 4, the first slide plate 5, the first leak hole 6, the first sealing plate 7, the first spring 8, Second slide plate 9, the second leak hole 10, the second sealing plate 11, second spring 12, the first sealing-plug 101, the sealing of the first retaining ring 102, second Fill in the 103, second retaining ring 104, screw thread 201, pressing plate 501.

The following detailed description will be further explained with reference to the above drawings.

Specific embodiment

Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis Thorough understanding, however, it will be apparent to those skilled in the art that described embodiment can be in these no specific details In the practice of getting off of some or all situations do not specifically describe well-known processing step in other cases.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, dust-proof modified form calparine cap, including shell 1, connecting tube 2, pilot hole 3, cork 4, the first slide plate 5, the first leak hole 6, the first sealing plate 7, the first spring 8, the second slide plate 9, the second leak hole 10, the second sealing plate 11, Two springs 12, the connecting tube 2 are located at 1 bottom of shell, and the connecting tube 2 is integrally connected with shell 1, the pilot hole 3 are located at 1 inside middle-end of shell, and the pilot hole 3 is circular through hole, and the cork 4 is located at 1 inside middle-end of shell, described Cork 4 be connected with 1 glue of shell, first slide plate 5 is located at 1 inner right side upper end of shell, first slide plate 5 with The sliding of shell 1 is connected, and first leak hole 6 is located at 5 inside left of the first slide plate, and first leak hole 6 is circular through hole, First sealing plate 7 is located at 1 inner upper end of shell, and first sealing plate 7 is connected with the sliding of shell 1, first bullet Spring 8 is located at 7 left side of the first sealing plate, and first spring 8 is connected with 7 glue of the first sealing plate, and second slide plate 9 is located at shell 1 inside left lower end of body, second slide plate 9 are connected with the sliding of shell 1, and second leak hole 10 is located at the second slide plate 9 Inner right side, second leak hole 10 are circular through hole, and second sealing plate 11 is located at 1 inside middle-end of shell, described Second sealing plate 11 is connected with the sliding of shell 1, and the second spring 12 is located at 11 right side of the second sealing plate, the second spring 12 It is connected with 11 glue of the second sealing plate, the 2 inner wall lower end of connecting tube is additionally provided with screw thread 201, and the 1 left side upper end of shell is also Equipped with the first sealing-plug 101, first sealing-plug 101 is connected with 1 glue of shell, and the 1 right side upper end of shell is also set There is the first retaining ring 102, first retaining ring 102 is connected with 1 glue of shell, and first retaining ring 102 and the first slide plate 5 Sliding is connected, and the 1 right side lower end of shell is additionally provided with the second sealing-plug 103, second sealing-plug 103 and 1 glue of shell Water phase connects, and the 1 left side lower end of shell is additionally provided with the second retaining ring 104, and second retaining ring 104 is connected with 1 glue of shell, And second retaining ring 104 is connected with the sliding of the second slide plate 9, it is also equal on the left of 5 right side of the first slide plate and the second slide plate 9 Equipped with pressing plate 501, the pressing plate 501 is connected with the first slide plate 5 and 9 glue of the second slide plate respectively.

The dust-proof modified form calparine cap, when tube sealing, medical staff holds calparine cap, because 2 inner wall lower end of connecting tube is equipped with spiral shell Line 201, i.e. medical staff need to only rotate calparine cap, so that the connection head thread 201 of calparine cap and remaining needle is fixedly connected, connect Medical staff's two fingers pin respectively the left and right sides pressing plate 501, make right side pressing plate 501 drive the first slide plate 5 push the first envelope Plate 7, i.e. the first sealing plate 7 overcome the rebound masterpiece of the first spring 8 to move from right to left, synchronous, and left side pressing plate 501 drives second to slide Plate 9 pushes the second sealing plate 11, i.e. the second sealing plate 11 overcomes the rebound masterpiece of second spring 12 to move from left to right, when right side pressing plate When 501 the first retaining rings 102 of contact and left side pressing plate 501 contact the second retaining ring 104, the first leak hole 6 is synchronous with the second leak hole 10 In 3 position of pilot hole, at this time by aforesaid operations, to realize the opening of pilot hole 3 inside calparine cap, i.e. cork 4 is in Injection needle is inserted into inside cork 4 to remaining needle by exposing state, then, medical staff by pilot hole 3, and then medical staff grasps Make syringe and heparin sodium injection is carried out to remaining needle inside, is i.e. realization tube sealing effect, meanwhile, because of 3 upper end diameter of pilot hole Greater than lower end, that is, pass through the effect of pilot hole 3, injection needle can be oriented to, to improve the accurate of injection needle insertion Property, in addition, passing through the first envelope because the first sealing plate 7 and the second sealing plate 11 effectively block pilot hole 3 before mobile Plate 7 and the mutually matched effect of the second sealing plate 11, it is dust-proof every bacterium protection so as to be carried out to cork 4, avoid traditional heparin Cap causes the 4 continuous contact external world of cork to pollute the 4 of cork protection due tos because lacking, meanwhile, the first sealing-plug 101 be in order to First spring 8 and the first sealing plate 7 are limited, the second sealing-plug 103 is in order to second spring 12 and the second sealing plate 11 are limited, and the first retaining ring 102 is to limit to the first slide plate 5, and the second retaining ring 104 is in order to the second slide plate 9 It is limited.

The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.

Claims (7)

1. dust-proof modified form calparine cap, it is characterised in that including shell, connecting tube, pilot hole, cork, the first slide plate, the first leakage Hole, the first sealing plate, the first spring, the second slide plate, the second leak hole, the second sealing plate, second spring, the connecting tube are located at shell Bottom, the connecting tube are integrally connected with shell, and the pilot hole is located at enclosure interior middle-end, and the pilot hole is circle Shape through-hole, the cork are located at enclosure interior middle-end, and the cork and shell glue water phase connect, and first slide plate is located at Upper end on the right side of enclosure interior, first slide plate are connected with shell sliding, and first leak hole is located inside the first slide plate Left side, first leak hole are circular through hole, and first sealing plate is located at enclosure interior upper end, first sealing plate and Shell sliding is connected, and first spring is located on the left of the first sealing plate, and first spring is connected with the first sealing plate glue, Second slide plate is located at lower end on the left of enclosure interior, and second slide plate is connected with shell sliding, second leakage Hole is located at the second slide plate inner right side, and second leak hole is circular through hole, and second sealing plate is located in enclosure interior End, second sealing plate are connected with shell sliding, and the second spring is located on the right side of the second sealing plate, the second spring It is connected with the second sealing plate glue.

2. dust-proof modified form calparine cap as described in claim 1, it is characterised in that the connection inside pipe wall lower end is additionally provided with Screw thread.

3. dust-proof modified form calparine cap as claimed in claim 2, it is characterised in that upper end is additionally provided with the on the left of the shell One sealing-plug, first sealing-plug and shell glue water phase connect.

4. dust-proof modified form calparine cap as claimed in claim 3, it is characterised in that upper end is additionally provided with the on the right side of the shell One retaining ring, first retaining ring and shell glue water phase connect, and first retaining ring is connected with the first slide plate slides.

5. dust-proof modified form calparine cap as claimed in claim 4, it is characterised in that lower end is additionally provided with the on the right side of the shell Two sealing-plugs, second sealing-plug and shell glue water phase connect.

6. dust-proof modified form calparine cap as claimed in claim 5, it is characterised in that lower end is additionally provided with the on the left of the shell Two retaining rings, second retaining ring and shell glue water phase connect, and second retaining ring is connected with the second slide plate slides.

7. dust-proof modified form calparine cap as claimed in claim 6, it is characterised in that on the right side of first slide plate and second is sliding It is also equipped with pressing plate on the left of plate, the pressing plate is connected with the first slide plate and the second slide plate glue respectively.