CN208740994U - A kind of heparin tube nut cap - Google Patents
A kind of heparin tube nut cap Download PDFInfo
- Publication number
- CN208740994U CN208740994U CN201820584461.1U CN201820584461U CN208740994U CN 208740994 U CN208740994 U CN 208740994U CN 201820584461 U CN201820584461 U CN 201820584461U CN 208740994 U CN208740994 U CN 208740994U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- limit assembly
- nut cap
- lid
- heparin tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of heparin tube nut caps, the first lid and the second lid including being hollow structure, the first lid inner wall is equipped with the first limit assembly and the second limit assembly, first limit assembly is set to one end of the first lid inner wall, second limit assembly is set to the other end of the first lid inner wall, and second limit assembly is close to second lid.The utility model is by being arranged the first limit assembly and the second limit assembly in the first lid inner wall, the top of the first lid inner wall is arranged in first limit assembly, primarily serving prevents rubber plug from skidding off upwards, the bottom end of the first lid inner wall is arranged in second limit assembly, primarily serving prevents rubber plug from skidding off downwards, it is acted synergistically by the first limit assembly and the second limit assembly, so that connection between rubber plug and nut cap be made more closely to play the generation for preventing " raising one's hat " phenomenon.
Description
Technical field
The utility model relates to the technical fields of medical equipment accessory, specifically, refer to a kind of heparin tube nut cap.
Background technique
The nut cap of heparin tube is used cooperatively with rubber plug, when can be used for preventing blood test from extracting rubber plug, makes blood
It splashes out and pollutes medical worker, therefore nut cap is usually referred to alternatively as " installation skull " again.
If nut cap is separated with rubber plug during nut cap and rubber plug are pulled out simultaneously again, then it is known as " raising one's hat ", for not
The phenomenon that meeting the requirements, the nut cap in accordance with rule should be when extracting, it is necessary to extract together with rubber plug, must not generate nut cap and rubber plug
Separation, therefore the interior design of nut cap most nut cap, design cannot prevent " raising one's hat " phenomenon.
There is also larger problems for connection relationship between existing nut cap and rubber plug, it is easy to the phenomenon that raising one's hat.
Utility model content
The utility model provides a kind of heparin tube nut cap, exists in the prior art for solving: existing nut cap and rubber plug it
Between connection relationship it is unstable, be extremely easy to appear the technical issues of raising one's hat.
In order to solve the above-mentioned technical problem, the connection reached between nut cap and rubber plug is more stable, does not occur raising one's hat beneficial
Effect, the utility model are achieved through the following technical solutions: the first lid and the second lid including being hollow structure, described
First lid inner wall is equipped with the first limit assembly and the second limit assembly, and first limit assembly is set in first lid
One end of wall, second limit assembly is set to the other end of the first lid inner wall, and second limit assembly is close
Second lid.
In order to preferably realize the utility model, further, first limit assembly and second limit assembly
It include positive stop strip, and the width of the positive stop strip of second limit assembly is the width of the positive stop strip of first limit assembly
Twice.
In order to preferably realize the utility model, further, the end face of the positive stop strip towards nut cap inner cavity is uniformly set
There is protrusion.
In order to preferably realize the utility model, further, the protrusion semicircular in shape or triangle.
In order to preferably realize the utility model, further, first limit assembly and second limit assembly
It include locating part and card-bit part, the locating part includes the first limit block and the second limit block, is set in second limited block
There are through-hole, the first limiting slot and the second limiting slot, the through-hole is communicated with first limiting slot and second limiting slot, institute
It states the first limiting slot to extend to the first limited block, second limiting slot extends to the free extreme direction of second limited block;
The card-bit part includes fastener ontology, and the fastener ontology is equipped with and matched first card of first limiting slot
Block and matched second fixture block of second limiting slot and snap-gauge, the snap-gauge is set to the both ends of the fastener ontology, described
Snap-gauge extends to nut cap inner cavity.
In order to preferably realize the utility model, further, first fixture block and second fixture block with it is described
Fastener ontology is vertical, and first fixture block is parallel to each other with second fixture block.
In order to preferably realize the utility model, further, direction is mounted on the fastener to first fixture block obliquely downward
On ontology, and the angle between first fixture block and the fastener ontology is 30~60 °;The second fixture block oblique direction peace
On the fastener ontology, and the angle between first fixture block and the fastener ontology is 120~150 °.
In order to preferably realize the utility model, further, direction is mounted on the fastener to first fixture block obliquely downward
On ontology, and the angle between first fixture block and the fastener ontology is 45 °;The second fixture block oblique direction is mounted on
On the fastener ontology, and the angle between first fixture block and the fastener ontology is 145 °.
In order to preferably realize the utility model, further, the thickness of the snap-gauge is from gradually becoming smaller, and the snap-gauge is most
Thick one end is connect with the fastener ontology.
In order to preferably realize the utility model, further, the outer wall of second lid is equipped with multiple outwardly protrude
Perpendicular rib.
The beneficial effect of the utility model embodiment is: the utility model passes through in the first limit of the first lid inner wall setting
The top of the first lid inner wall is arranged in component and the second limit assembly, the first limit assembly, and primarily serving prevents rubber plug upward
It skids off, the bottom end of the first lid inner wall is arranged in the second limit assembly, and primarily serving prevents rubber plug from skidding off downwards, passes through the first limit
Hyte part and the second limit assembly synergistic effect, to make connection between rubber plug and nut cap more closely, play prevent it is " de-
The generation of cap " phenomenon.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of 1 heparin tube nut cap of the utility model embodiment;
Fig. 2 is the structural schematic diagram of 1 heparin tube nut cap of the utility model embodiment;
Fig. 3 is the structural schematic diagram one of 2 locating part of the utility model embodiment;
Fig. 4 is the structural schematic diagram two of 2 locating part of the utility model embodiment;
Fig. 5 is the structural schematic diagram one of 2 card-bit part of the utility model embodiment;
Fig. 6 is the structural schematic diagram two of 2 card-bit part of the utility model embodiment;
Fig. 7 is the structural schematic diagram one that 2 locating part of the utility model embodiment and card-bit part combine;
Fig. 8 is the structural schematic diagram two that 2 locating part of the utility model embodiment and card-bit part combine.
Icon: the first lid of 100-;The first limit assembly of 10-;The second limit assembly of 20-;11- positive stop strip;21- limit
Part;The first limited block of 211-;The second limited block of 212-;213- through-hole;The first limiting slot of 214-;The second limiting slot of 215-;22- card
Position part;221- fastener ontology;The first fixture block of 222-;The second fixture block of 223-;224- snap-gauge;The second lid of 200-;201- erects rib;
300- rubber plug.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " one end ", "center", " other end ", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can be slightly tilted.Such as
" parallel " only refers to that its direction is more parallel with respect to for " vertical ", is not that the expression structure has to be substantially parallel, and
It is that can be slightly tilted.
The terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, but can be with
It is slightly tilted.It is not to indicate that the structure is had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
Fully horizontally, it but can be slightly tilted.
In addition, the terms such as " substantially ", " basic " be intended to illustrate related content be not require it is absolute accurate, but can be with
There is certain deviation.Such as: " being substantially equal to " not merely indicates absolute and is equal to, difficult due in actual production, operating process
To accomplish absolute " equal ", it is usually present certain deviation.Therefore, other than absolutely equal, " being substantially equal to " is also wrapped
It includes above-mentioned the case where there are certain deviations.As example, in the case of other, unless otherwise specified, " substantially ", " basic " etc.
Term is meaning similar to the above.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected;It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Embodiment 1:
A kind of heparin tube nut cap, as shown in Fig. 1~2, the first lid 100 and the second lid including being hollow structure
200,100 inner wall of the first lid is equipped with the first limit assembly 10 and the second limit assembly 20, first limit assembly 10
Set on one end of 100 inner wall of the first lid, second limit assembly 20 is set to the another of 100 inner wall of the first lid
End, and second limit assembly 20 is close to second lid 200.
Further, first limit assembly 10 and second limit assembly 20 include positive stop strip 11, and described the
The width of the positive stop strip 11 of two limit assemblies 20 is twice of the width of the positive stop strip 11 of first limit assembly 10.
Further, the end face of positive stop strip 11 towards the nut cap inner cavity is uniformly provided with protrusion.
Further, the raised semicircular in shape or triangle.
Further, the outer wall of second lid 200 is equipped with multiple perpendicular ribs 201 outwardly protruded.
Heparin tube nut cap mainly includes the first lid 100 and the second lid 200, and the first lid 100 and the second lid 200 are
It for hollow structure and is to be integrally formed, in order to keep the connection relationship between nut cap and rubber plug 300 relatively stable, therefore first
First limit assembly 10 and the second limit assembly 20 are set on the inner wall of lid 100, in the present embodiment, optional first limit group
Part 10 and the second limit assembly 20 are positive stop strip 11, and positive stop strip 11 circularizes, and are mounted on 100 inner wall one of the first lid circle,
In order to achieve the effect that centainly to prevent rubber plug 300 from falling off, therefore the width of the positive stop strip 11 of the second limit assembly 20 is the first limit
The brightness of 11 width of positive stop strip of hyte part 10, so that rubber plug 300 is not easy to skid off from nut cap when taking out heparin tube.
In order to keep the frictional force between positive stop strip 11 and rubber plug 300 bigger, therefore at the free end end face of positive stop strip 11
Provided with protrusion, and in the present embodiment, the shape of optional protrusion is semicircle or triangle.
The heparin tube nut cap of the utility model setting, by the way that 10 He of the first limit assembly is arranged in 100 inner wall of the first lid
The top of 100 inner wall of the first lid is arranged in second limit assembly 20, the first limit assembly 10, and primarily serving prevents rubber plug 300
It skids off upwards, the bottom end of 100 inner wall of the first lid is arranged in the second limit assembly 20, and primarily serving prevents rubber plug 300 to downslide
Out, it is acted synergistically by the first limit assembly 10 and the second limit assembly 20, to make connection between rubber plug 300 and nut cap more
Be it is close, play the generation for preventing " raising one's hat " phenomenon.
In order to make the present apparatus convenient for operation, therefore also set up at the outer wall of the second lid 200 inner multiple outwardly protrude
Perpendicular rib 201.
Embodiment 2:
A kind of heparin tube nut cap, the first lid 100 and the second lid 200 including being hollow structure, first lid
100 inner wall of body is equipped with the first limit assembly 10 and the second limit assembly 20, and first limit assembly 10 is set to first lid
One end of 100 inner wall of body, second limit assembly 20 are set to the other end of 100 inner wall of the first lid, and described second
Limit assembly 20 is close to second lid 200.
Further, first limit assembly 10 and second limit assembly 20 include locating part 21 and card-bit part
22, the locating part 21 includes the first limited block 211 and the second limited block 212, is equipped with through-hole in second limited block 212
213, the first limiting slot 214 and the second limiting slot 215, the through-hole 213 and first limiting slot 214 and second limit
Slot 215 communicates, and first limiting slot 214 extends to the first limited block 211, and second limiting slot 215 is limited to described second
The position free extreme direction of block 212 extends;
The card-bit part 22 includes fastener ontology 221, and the fastener ontology 221 is equipped with and first limiting slot 214
Matched first fixture block 222 and matched second fixture block 223 of second limiting slot 215 and snap-gauge 224, the snap-gauge 224
Set on the both ends of the fastener ontology 221, the snap-gauge 224 extends to nut cap inner cavity.
Further, first fixture block 222 and second fixture block 223 are vertical and described with the fastener ontology 221
First fixture block 222 is parallel to each other with second fixture block 223.
Further, direction is mounted on the fastener ontology 221 first fixture block 222 obliquely downward, and first fixture block
Angle between 222 and the fastener ontology 221 is 30~60 °;Second fixture block, 223 oblique direction is mounted on the fastener
On ontology 221, and the angle between first fixture block 222 and the fastener ontology 221 is 120~150 °.
Further, direction is mounted on the fastener ontology 221 first fixture block 222 obliquely downward, and first fixture block
Angle between 222 and the fastener ontology 221 is 45 °;Second fixture block, 223 oblique direction is mounted on the fastener ontology
On 221, and the angle between first fixture block 222 and the fastener ontology 221 is 145 °.
Further, the thickness of the snap-gauge 224 is from gradually becoming smaller, the most thick one end of the snap-gauge 224 and the fastener sheet
Body 221 connects.
As shown in Fig. 3~8, in above-described embodiment 1, the first locating part 21 and the second locating part 21 can also be to be to include
Locating part 21 and card-bit part 22, and the structure of locating part 21 can be identical as the positive stop strip 11 of above-described embodiment, but in this reality
Apply in example, locating part 21 is cyclic shape, and is mounted on 100 inner wall of the first lid, locating part 21 be include the first limited block
211 and second limited block 212, wherein the first limited block 211 primarily serves connection function, 211 one end of the first limited block and nut cap
Inner wall connection, the first limit other end are connect with 212 one end of the second limited block.
The middle part of second limited block 212 is provided with the through-hole 213 for passing through the fastener ontology 221 of card-bit part 22,
The through-hole 213 also sets up the first limiting slot 214 and the second limiting slot 215, such as shown in figure 3 and 4 on second limited block 212
In figure shown in 3 and 4, the first limiting slot 214 and the second limiting slot 215 are to come round with through-hole 213, and the first limit and second limits
The main function of position slot 215 is to make the first fixture block 222 and the limit of the second fixture block 223 on fastener ontology 221, to make to limit
Relationship between part 21 and card-bit part 22 is more firm, as shown in FIG. 7 and 8.
Acting predominantly on for card-bit part 22 is set, by the snap-gauge 224 on fastener ontology 221, further blocks rubber plug
300, increase the stability between rubber plug 300 and nut cap, in the present embodiment, the thickness of optional snap-gauge 224 is to gradually become smaller, this
The end section for the snap-gauge 224 that sample makes can more preferably act on rubber plug 300, achieve the effect that prevent rubber plug 300 from sliding, such as Figures 5 and 6 institute
Show.
It is stronger in order to reach the connection between card-bit part 22 and limited block, therefore to the first fixture block 222 on card-bit part 22
Further restriction is also done with the second fixture block 223, between optional first fixture block 222 and the second fixture block 223 and fastener ontology 221
Setting angle be 90 °, as shown in Figure 3, then optional first fixture block 222 is mounted on obliquely on fastener ontology 221, and install
Angle is between 30~60 °, and preferably 45 ° as shown in figure 4, the second fixture block 223 is mounted on fastener obliquely in the present embodiment
On ontology 221, and setting angle is 120~150 readings, preferably 145 ° in the present embodiment, passes through and 222 He of the first fixture block is arranged
Angle between second fixture block 223 and fastener ontology 221, to obtain more effectively in firm.
The other parts of the present embodiment are identical as above-described embodiment 1, do not repeating.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that
Are as follows: these embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective and become
Type, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of heparin tube nut cap, it is characterised in that: the first lid and the second lid including being hollow structure, described first
Lid inner wall is equipped with the first limit assembly and the second limit assembly, and first limit assembly is set to the first lid inner wall
One end, second limit assembly is set to the other end of the first lid inner wall, and second limit assembly is close to described
Second lid.
2. heparin tube nut cap according to claim 1, it is characterised in that: first limit assembly and second limit
Component is positive stop strip, and the width of the positive stop strip of second limit assembly is the width of the positive stop strip of first limit assembly
Twice of degree.
3. heparin tube nut cap according to claim 2, it is characterised in that: the end face of the positive stop strip towards nut cap inner cavity is equal
It is even to be equipped with protrusion.
4. heparin tube nut cap according to claim 3, it is characterised in that: the protrusion semicircular in shape or triangle.
5. heparin tube nut cap according to claim 1, it is characterised in that: first limit assembly and second limit
Component includes locating part and card-bit part, and the locating part includes the first limit block and the second limit block, second limited block
It is interior to be equipped with through-hole, the first limiting slot and the second limiting slot, the through-hole and first limiting slot and the second limiting slot phase
Logical, first limiting slot extends to the first limited block, and second limiting slot prolongs to the free extreme direction of the second limited block
It stretches;
The card-bit part includes fastener ontology, the fastener ontology be equipped with matched first fixture block of first limiting slot,
With matched second fixture block of second limiting slot and snap-gauge, the snap-gauge is set to the both ends of the fastener ontology, the card
Plate extends to nut cap inner cavity.
6. heparin tube nut cap according to claim 5, it is characterised in that: first fixture block and second fixture block with
The fastener ontology is vertical, and first fixture block is parallel to each other with second fixture block.
7. heparin tube nut cap according to claim 5, it is characterised in that: first fixture block obliquely downward direction be mounted on it is described
On fastener ontology, and the angle between first fixture block and the fastener ontology is 30~60 °;Second fixture block oblique upper
To being mounted on the fastener ontology, and the angle between first fixture block and the fastener ontology is 120~150 °.
8. heparin tube nut cap according to claim 7, it is characterised in that: first fixture block obliquely downward direction be mounted on it is described
On fastener ontology, and the angle between first fixture block and the fastener ontology is 45 °;The second fixture block oblique direction peace
On the fastener ontology, and the angle between first fixture block and the fastener ontology is 145 °.
9. the heparin tube nut cap according to claim 5, it is characterised in that: the thickness of the snap-gauge is from gradually becoming smaller, institute
The most thick one end of snap-gauge is stated to connect with the fastener ontology.
10. described in any item heparin tube nut caps according to claim 1~9, it is characterised in that: the outer wall of second lid is set
There are multiple perpendicular ribs outwardly protruded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820584461.1U CN208740994U (en) | 2018-04-23 | 2018-04-23 | A kind of heparin tube nut cap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820584461.1U CN208740994U (en) | 2018-04-23 | 2018-04-23 | A kind of heparin tube nut cap |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208740994U true CN208740994U (en) | 2019-04-16 |
Family
ID=66050676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820584461.1U Expired - Fee Related CN208740994U (en) | 2018-04-23 | 2018-04-23 | A kind of heparin tube nut cap |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208740994U (en) |
-
2018
- 2018-04-23 CN CN201820584461.1U patent/CN208740994U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |