CN205163909U - Haparin cap - Google Patents

Abstract

The utility model relates to a medical treatment auxiliary devices technical field especially relates to a haparin cap, including rubber buffer, the cap body with can dismantle the screw cap who connects in the cap body, the cap body is including the fixed pipe, the buffer tube that set gradually and can peg graft in the linking pipe of waiting to connect medical equipment, links up the outside of tubes side and is provided with and hides sideboard, and the rubber buffer is installed in fixed intraductal, links up the pipe and can dismantle in the cover locates screw cap, and hide sideboard and can dismantle the joint in screw cap, this haparin cap's linking pipe can directly be pegged graft in waiting to connect medical equipment, the screwed pipe with wait to connect the inboard contactless of medical equipment interface, reduce because of the complicated bacterium that breeies of link internal mechanism, reduce the incidence of the reverse infection of bacterium. Link up the pipe and fix earlier with waiting to connect medical equipment, again with the screwed pipe with wait to connect the medical equipment mouth to tighten, realize secondary fixation, increase the fastness, in addition, during the installation, the step of screwing up screw cap can not cause the interference to all the other equipment, and convenient to use is swift.

Description

A kind of calparine cap

Technical field

This utility model relates to medical auxiliary apparatus technical field, particularly relates to a kind of calparine cap.

Background technology

Calparine cap is a kind of connecting piece for transfusion medical apparatus and instruments, is with the medical apparatus and instruments of inner cone to realize connecting when its effect is and needs by that outer cone and other, and carries out conveying medicinal liquid by this medical apparatus and instruments or extract the body fluid such as blood, to facilitate treatment or sampling.The Clinical practice of calparine cap, the external catheter end of indwelling in patient body can be closed and make in gnotobasis in conduit, prevent patient because conduit produces reverse infection, being in hospital of making patients is born, nosocomial infection incidence rate can be alleviated simultaneously, alleviate the work load of nurse.In practical operation, do not defer to sterile working's principle when calparine cap fixes improper or use, the pipeline of patient all may be caused to pollute, and then cause the reverse infection of pipeline, making patients's disease, increase hospitalization cost, increase nurse job amount simultaneously.

In prior art, conventional calparine cap (as shown in Figure 4) comprises stiff end 1 and link, and stiff end is provided with rubber stopper 2, and link comprises connection tube 3 and is located at the corrugated tubing 4 of connection tube 3 periphery, during use, directly the corrugated tubing 4 of calparine cap is threadedly connected to armarium waiting.The internal structure of this calparine cap is comparatively loaded down with trivial details, be connected inside corrugated tubing 4 with outside armarium link waiting, the connection tube 3 carried inside corrugated tubing 4 might not contact with armarium waiting in connection procedure, easily like this cause antibacterial by the reverse infected patient of corrugated tubing, making patients's disease; In addition, for once fix between the calparine cap of prior art and armarium waiting, the restless patient of part can cause de-pipe because of once fixing of calparine cap, cause pipeline inner blood to flow out, equipment mouth pollutes, and causes secondary poling, increases the weight of nurse job amount.

Therefore, for existing problems of the prior art, need badly provide a kind of structure simple, connect closely, infection can be reduced, the medical connection technology of use safety seems particularly important.

Utility model content

The purpose of this utility model is to avoid weak point of the prior art and provides the calparine cap that a kind of structure is simple, connect closely, can reduce infection, use safety.

The purpose of this utility model is achieved through the following technical solutions:

A kind of calparine cap is provided, comprise rubber stopper, cap body and be removably connected to the thread cap of cap body, described cap body comprises the stationary pipes, the separator tube and pluggable in the connection tube of armarium waiting that set gradually, described connection tube arranged outside has mask plate, described rubber stopper is installed in described stationary pipes, described connection tube is detachably sheathed in described thread cap, and described mask plate detachable card is connected in described thread cap.

Wherein, described separator tube is funnel type separator tube.

Wherein, described cap body is the cap body of transparent material.

Wherein, described stationary pipes, separator tube, connection tube and mask plate are formed in one part.

Wherein, inside described thread cap, be provided with screw thread, outside described thread cap, be provided with vertical line.

The beneficial effects of the utility model are:

A kind of calparine cap of the present utility model, owing to comprising rubber stopper, cap body and being removably connected to the thread cap of cap body, described cap body comprises the stationary pipes, the separator tube and pluggable in the connection tube of armarium waiting that set gradually, described connection tube arranged outside has mask plate, described rubber stopper is installed in described stationary pipes, described connection tube is detachably sheathed in described thread cap, and described mask plate detachable card is connected in described thread cap; The connection tube of this calparine cap can directly be plugged in armarium waiting, and corrugated tubing does not contact with inside armarium interface waiting, reduces the antibacterial grown because link internal mechanism is complicated, reduces the incidence rate of the reverse infection of antibacterial.Connection tube and armarium waiting are first fixed, then corrugated tubing and armarium mouth waiting are tightened, and realize secondary and fix, and increase fastness; In addition, during installation, the step of threaded together cap can not cause interference to all the other equipment, convenient to use.

Accompanying drawing explanation

Utilize accompanying drawing to be described further this utility model, but the content in accompanying drawing is not formed any restriction of the present utility model.

Fig. 1 is the structural representation of calparine cap of the present utility model.

Fig. 2 is the structural representation of the cap body of calparine cap of the present utility model.

Fig. 3 is the structural representation of the thread cap of calparine cap of the present utility model.

Fig. 4 is the structural representation of the calparine cap of prior art.

Include in Fig. 1 to Fig. 3:

1---rubber stopper;

2---cap body;

21---stationary pipes;

22---separator tube;

23---connection tube;

24---mask plate;

3---thread cap;

31---screw thread;

32---vertical line.

Detailed description of the invention

In order to make the object of utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.

Embodiment

The embodiment of a kind of calparine cap of the present utility model, as shown in Figure 1 to Figure 3, comprise rubber stopper 1, cap body 2 and be removably connected to the thread cap 3 of cap body 2, cap body 2 comprises the stationary pipes 21, the separator tube 22 and pluggable in the connection tube 23 of armarium waiting that set gradually, connection tube 23 arranged outside has mask plate 24, rubber stopper 1 is installed in stationary pipes 21, and connection tube 23 is detachably sheathed in thread cap 3, and mask plate 24 detachable card is connected in thread cap 3.The mask plate 24 of this calparine cap is rounded, is positioned at thread cap 3, and the external diameter of mask plate 24 is greater than thread cap 3 upper end open diameter, can effectively prevent thread cap 3 from coming off; Connection tube 23 can directly be plugged in armarium waiting, and corrugated tubing does not contact with inside armarium interface waiting, reduces the antibacterial grown because link internal mechanism is complicated, reduces the incidence rate of the reverse infection of antibacterial.Connection tube 23 and armarium waiting are first fixed, then corrugated tubing and armarium mouth waiting are tightened, and realize secondary and fix, and increase fastness; In addition, during installation, the step of threaded together cap 3 can not cause interference to all the other equipment, convenient to use.

Wherein, separator tube 22 is funnel type separator tube.Rubber stopper 1 is for fixing scalp puncture needle, and be funnel-form owing to arranging relief area, internal capacity is less, can convenient and swift air-out, prevents bacteria breed; The medicinal liquid in calparine cap can be removed during tube sealing fast, prevent blood backflow from causing line clogging.

Wherein, cap body 2 is the cap body of transparent material.In use procedure, convenient observation cap body 2 inner case, more promptly and accurately to grasp concrete using state, uses safer.

Wherein, stationary pipes 21, separator tube 22, connection tube 23 and mask plate 24 are formed in one part.Integrated cap body 2 makes simply, and cost is lower; Thread cap 3 and cap body 2 are not one, turn thread cap 3, can not affect other facility time fixing; Mask plate 24 is positioned at inside thread cap 3, is positioned on connection tube 23, when specifically using, only with hand-held corrugated tubing, need be tightened by the connector that connection tube 23 aims at armarium waiting.

Wherein, inside thread cap 3, be provided with screw thread 31, outside thread cap 3, be provided with vertical line 32.Vertical line 32 outside thread cap 3 increases thread cap 3 and the contact area of hands in use, there will not be the too little stubborn not tight problem of friction, uses convenient.

Cap body 2 and the rubber stopper 1 of the calparine cap of the present embodiment are macromolecule medical-grade plastics material, and environmental pollution is little, nontoxic, non-stimulated to skin, sensitization is low, antibacterial chemical resistance medicament, degradable, and corrosion resistance is strong, high temperature resistant, are applicable to the use of medical skill.

Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to this utility model protection domain; although be explained in detail this utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.

Claims (5)

1. a calparine cap, it is characterized in that: comprise rubber stopper, cap body and be removably connected to the thread cap of cap body, described cap body comprises the stationary pipes, the separator tube and pluggable in the connection tube of armarium waiting that set gradually, described connection tube arranged outside has mask plate, described rubber stopper is installed in described stationary pipes, described connection tube is detachably sheathed in described thread cap, and described mask plate detachable card is connected in described thread cap.

2. a kind of calparine cap according to claim 1, is characterized in that: described separator tube is funnel type separator tube.

3. a kind of calparine cap according to claim 2, is characterized in that: described cap body is the cap body of transparent material.

4. a kind of calparine cap according to any one of claims 1 to 3, is characterized in that: described stationary pipes, separator tube, connection tube and mask plate are formed in one part.

5. a kind of calparine cap according to any one of claims 1 to 3, is characterized in that: be provided with screw thread inside described thread cap, is provided with vertical line outside described thread cap.