CN209092390U - Sting device and infusion device - Google Patents
Sting device and infusion device Download PDFInfo
- Publication number
- CN209092390U CN209092390U CN201820637568.8U CN201820637568U CN209092390U CN 209092390 U CN209092390 U CN 209092390U CN 201820637568 U CN201820637568 U CN 201820637568U CN 209092390 U CN209092390 U CN 209092390U
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- China
- Prior art keywords
- needle
- sting device
- tube
- needle stand
- stand
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of sting device and infusion devices, belong to technical field of medical instrument.The sting device includes: remaining needle；Needle is connected, the first end of the connection needle is connected to the remaining needle；Containing tube, the containing tube are connected to the second end of the connection needle, wherein the containing tube is used to provide relatively extraneous subnormal ambient inside the sting device.Sting device provided by the utility model can preferably observe the blood flow situation in puncture process, and medical staff is facilitated to puncture.
Description
Technical field
The utility model relates to technical field of medical instrument, in particular to a kind of sting device.
Background technique
Intravenous injection is commonly called as venous transfusion, and venous transfusion is clinical most common treatment method, and venipuncture is medical care people
The most common care operation skill of member.During clinical transfusion, it is frequently encountered puncture blood back slowly or puncture loses blood back
The case where, so as to cause in puncture process, medical staff generates false judgment, leads to puncture failure.
Utility model content
The utility model embodiment is designed to provide a kind of sting device and infusion device, to solve existing puncture dress
Set have when in use be easy misjudged and lead to the higher problem of puncture failure rate.
In order to solve the above-mentioned technical problem, the utility model first aspect provides a kind of sting device comprising: indwelling
Needle；Needle is connected, the first end of the connection needle is connected to the remaining needle；Containing tube, the containing tube and the connection needle
Second end connection, wherein the containing tube is used to provide relatively extraneous subnormal ambient inside the sting device.
Optionally, the connection needle is blood taking needle, and the containing tube is vacuum blood collection tube.
Optionally, the remaining needle includes: needle core, and the needle core has been disposed radially through slot；First needle stand, described first
One end of needle stand is equipped with mounting groove, and the needle core is fixed in the mounting groove, and the front end of the needle core is out of described mounting groove
Extend；Hose needle, the hose needle are arranged in the through slot of the needle core；Second needle stand, second needle stand respectively with institute
State the connection of hose needle and first needle stand connection；Extension tube, the first end of the extension tube are connected to second needle stand；
Can carry out good fortune interface, it is described come good fortune interface include: first end and second end, the first end is connected to the extension tube, described
Second end is connected to the connection needle.
Optionally, fluorescence portion is provided at the mounting groove on first needle stand.
Optionally, the handle part of second needle stand is provided with protrusion.
Optionally, the remaining needle further include: clamping piece, the clamping piece are arranged in the extension tube, the clamping
Part is for closing the extension tube.
Optionally, dressing is covered on second needle stand, the dressing is used to second needle stand being fixed on puncture
On object.
Optionally, it is described come good fortune interface further include third end, the third end is for being connected to infusion device.
Optionally, it is described come good fortune interface further include third end, the third end is for being connected to syringe.
Second aspect, the utility model also provide a kind of infusion device, comprising: any puncture dress described in first aspect
It sets；Calparine cap, the first end of the calparine cap are connected to the sting device；Perfusion tube, the perfusion tube and the calparine cap
Second end connection.
Compared with prior art, sting device provided by the embodiment of the utility model, it is when in use, negative inside containing tube
Pressure ring border preferably collects blood inside sting device from blood vessel when puncturing, when the blood flow in sting device
When smooth, it was demonstrated that puncture successfully, when the blood flow in sting device has some setbacks, indwelling pin position can be adjusted, so that blood
Liquid stream is moved smooth.When this set sting device is that medical staff punctures, it is easier to which ground judges puncture degree, reduces
Because error in judgement leads to the appearance of puncture failure situation, solves the problems, such as venipuncture difficulty.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, special embodiment below, and cooperate
Appended attached drawing, is described in detail below.
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 appreciated 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 the first sting device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of second of sting device provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the third sting device provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of infusion device provided by the embodiment of the utility model；
Icon: 100- remaining needle；110- needle core；The first needle stand of 120-；121- fluorescence portion；130- hose needle；140- second
Needle stand；141- protrusion；150- extension tube；160- Clave connector；170- clamping piece；200- connection needle；300- containing tube；400-
Calparine cap；500- perfusion tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.
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.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs 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 " in ", "upper", "lower", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or the utility model product uses
When the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitations of the present invention.In addition, term " first ", " second " etc. be only used for distinguish description, and should not be understood as instruction or
Imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of the first sting device provided by the embodiment of the utility model.This is worn
Thorn device includes remaining needle 100；Needle 200 is connected, the first end of the connection needle 200 is connected to the remaining needle 100；Containing tube
300, the containing tube 300 is connected to the second end of the connection needle 200, wherein the containing tube 300 is used to be the puncture
Relatively extraneous subnormal ambient is provided inside device.
Wherein, containing tube 300 provides relatively extraneous subnormal ambient, and in other words, the pressure inside containing tube 300 is less than blood
Pressure in pipe quickly flows out convenient for the blood in blood vessel.It should be noted that the internal pressure of containing tube 300 should not be excessive
Less than the external world, too small internal pressure can damage blood vessel.
Traditional remaining needle generates the mode of negative pressure as the extension tube of the traditional remaining needle of medical staff's pressing, and traditional remaining needle
Extension tube again it is thinner, by press caused by pressure it is smaller.Therefore, sting device provided in this embodiment, with biography
System remaining needle is compared, can be preferably when puncturing because providing the internal negative pressure environment being more suitable for by containing tube 300
Blood is collected inside sting device from blood vessel, when the blood flow in sting device is smooth, it was demonstrated that puncture successfully, when
When blood flow in sting device has some setbacks, 100 position of remaining needle can be adjusted, so that blood flow is smooth.Thus
When medical staff punctures, it is easier to which ground judges puncture degree, reduces because error in judgement leads to puncture failure
The appearance of situation solves the problems, such as venipuncture difficulty.
Optionally, connection needle 200 is blood taking needle, and containing tube 300 is vacuum blood collection tube.Blood taking needle and vacuum blood collection tube are doctors
Apparatus is treated, and blood taking needle and vacuum blood taking needle can be combined into a set of medical instruments, medical instruments and common generation negative pressure
Device is different, and in medical instruments field, in terms of being related to clinical medicine, medical instruments will can just be adopted by clinical medical inspection
With, this sting device by clinical test, discovery vacuum blood collection tube meets all requirements of containing tube 300, and from cost
Upper consideration, cost is relatively low for vacuum blood collection tube.In addition, vacuum blood collection tube by blood taking needle access sting device when, due to interior
The vacuum state in portion sucks the air inside sting device.
Certainly, in actual use, containing tube 300 can also be other internal negative pressure environment that can provide sting device
Structure, such as the container of internal other materials with vacuum cavity or shape or structure.
Optionally, please continue to refer to shown in Fig. 1, for a kind of possible realization structure of remaining needle 100, remaining needle 100 is wrapped
Include needle core 110, the first needle stand 120, the second needle stand 140, hose needle 130, extension tube 150 and Clave connector 160.Needle core
110 are fixed on the middle part of the first needle stand 120；The first end of second needle stand 140 is connected to hose needle 130, and the of the second needle stand 140
Two ends are connect with the first needle stand 120；The first end of extension tube 150 is connected to the third end of the second needle stand 140；Clave connector
160 first end is connected to the second end of extension tube 150.
It please refers to shown in Fig. 2, Fig. 2 is the structural schematic diagram of second of sting device provided by the embodiment of the utility model.
A kind of possible structure of remaining needle 100 is provided in the present embodiment.Remaining needle 100 includes needle core 110, the first needle stand
120, hose needle 130, the second needle stand 140, extension tube 150 and Clave connector 160.Needle core 110 is fixed on the first needle stand 120
Middle part；The first end of second needle stand 140 is connected to hose needle 130, and the second end of the second needle stand 140 and the first needle stand 120 connect
It connects；The first end of extension tube 150 is connected to the third end of the second needle stand 140；The first end and extension tube of Clave connector 160
150 second end connection.
Optionally, needle core 110 has been disposed radially through slot, and hose needle 130 is arranged in through slot.Because traditional remaining needle
Syringe needle is not provided with through slot, so when in use, syringe needle causes wound for circle on blood vessel compared with the syringe needle of traditional remaining needle
Shape, so that next piece of rounded vascular wall can be cut on vascular wall, and then in vascular wall healing, vascular wall needs to heal
One circular wound.The needle core 110 of this sting device is created caused by needle core 110 is on blood vessel when use by setting through slot
Mouth is arc, facilitates the healing of blood vessel.
Optionally, one end of the first needle stand 120 is equipped with mounting groove, and needle core 110 is fixed in mounting groove, before needle core 110
Extend out of mounting groove at end.The syringe needle of traditional remaining needle is arranged in hose needle, i.e. trochar, when in use, hose needle meeting
To vascular wall carry out secondary puncture, during secondary puncture, hose needle is contacted with vascular wall, due to vascular wall have elasticity with
Healing ability causes hose needle not enter blood vessel with syringe needle, and secondary puncture expands the wound on vascular wall, therefore increases puncture
The pain of object.This sting device hose needle 130 is arranged in the through slot of needle core 110, and when in use, hose needle 130 will not
Secondary puncture is carried out to vascular wall, to reduce the pain for puncturing object.
Optionally, be provided with fluorescence portion 121 on the first needle stand 120 at the mounting groove, fluorescence portion 121 at night or
On the one hand the occasion of dark can remind medical staff when carrying out puncture procedure, identify the position of needle core 110, another
Aspect, during carrying out puncture procedure, medical staff falls accidentally when extracting needle core 110 out, can be looked for according to fluorescence portion 121
It arrives, reduces security risk.
Optionally, the handle part of the second needle stand 140 is provided with protrusion 141, when in use, medical staff is by pushing the
The handle part of two needle stands 140 is punctured, and the handle part setting protrusion 141 of the second needle stand 140 is for preventing medical staff from pushing
When generate sliding.Further, protrusion 141 may be configured as round raised 141, may be alternatively provided as stripe shape protrusion 141.
Shown in referring to figure 3., clamping piece 170 is set in extension tube 150, and clamping piece 170 is for closing extension tube 150.
On the one hand when assembling sting device, remaining needle 100 is connected to the first end for connecting needle 200, connects the second end and appearance of needle 200
Before setting the connection of pipe 300, extension tube 150 is closed by clamping piece 170, so that the subnormal ambient inside sting device will not be too quickly
It disappears, further, extension tube 150 is closed by clamping piece 170, the subnormal ambient that containing tube 300 provides can spread puncture
Inside device, so that puncturing inside has subnormal ambient.On the other hand, when being punctured, by adjusting clamping piece 170
Clamping degree, the flow velocity for collecting sting device internal blood can be controlled, sting device is avoided in puncture process to acquire
Excessive blood, further, using sting device blood was collected operation when, by clamping piece 170 close extension tube 150,
To make sting device stop acquisition blood, or when blood sampling operation needs replacing vacuum blood collection tube, by closing clamping piece
170, extension tube 150 is closed, and then close sting device, and then after the vacuum blood collection tube more renewed, opens clamping piece 170,
Continue to complete blood sampling operation.
Optionally, sting device further includes having dressing, and dressing, which is used to for the second needle stand 140 being fixed on, punctures object, is applied
The material of material is chosen as gauze dressing, is also chosen as film class dressing, and film class dressing is also known as transparent dressing.By using deposited
Second needle stand, 140 long-time can be fixed on and puncture on object by material, prevent from puncturing object in movement, lead to sting device
Deviate from or falls off.
By using gauze dressing, since gauze dressing is nontransparent dressing, it is avoided that puncturing object is receiving for a long time
When treatment, the feared state of mind is generated to sting device.
The position of sting device can preferably be observed since film dressing is transparent dressing by using film class dressing
It sets.
Optionally, the third end of Clave connector 160 can be connected to infusion device, and sting device vein is infused
It penetrates.
Optionally, the third end of Clave connector 160 can also be connected to syringe, and sting device is enabled to pass through injection
Device pushes drug, to avoid syringe and puncture object contact.
The utility model embodiment also provides a kind of infusion device, as shown in figure 4, infusion device includes earlier figures 1, Fig. 2
With sting device described in Fig. 3, calparine cap 400 and perfusion tube 500, the first end of calparine cap 400 and aforementioned sting device connect
Logical, the second end of calparine cap 400 is connected to one end of perfusion tube 500, and the other end of perfusion tube 500 is used for and injection container
Connection.
Because details are not described herein in the aforementioned structure that sting device has been described in detail.
Calparine cap 400 and perfusion tube 500 can use known structure, naturally it is also possible to be other new structures.
The foregoing is merely the alternative embodiments of the utility model, are not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of sting device characterized by comprising
Remaining needle；
Needle is connected, the first end of the connection needle is connected to the remaining needle；
Containing tube, the containing tube are connected to the second end of the connection needle, wherein the containing tube is used to fill for the puncture
The relatively extraneous subnormal ambient of internal offer is provided.
2. sting device according to claim 1, which is characterized in that the connection needle is blood taking needle, and the containing tube is
Vacuum blood collection tube.
3. sting device according to claim 1, which is characterized in that the remaining needle includes:
Needle core, the needle core have been disposed radially through slot；
One end of first needle stand, first needle stand is equipped with mounting groove, and the needle core is fixed in the mounting groove, the needle core
Front end extend out of described mounting groove；
Hose needle, the hose needle are arranged in the through slot of the needle core；
Second needle stand, second needle stand are connect with hose needle connection and first needle stand respectively；
Extension tube, the first end of the extension tube are connected to second needle stand；
Can carry out good fortune interface, it is described come good fortune interface include: first end and second end, the first end is connected to the extension tube,
The second end is connected to the connection needle.
4. sting device according to claim 3, which is characterized in that set at the mounting groove on first needle stand
It is equipped with fluorescence portion.
5. sting device according to claim 3, which is characterized in that the handle part of second needle stand is provided with protrusion.
6. sting device according to claim 3, which is characterized in that the remaining needle further include:
Clamping piece, the clamping piece are arranged in the extension tube, and the clamping piece is for closing the extension tube.
7. sting device according to claim 3, which is characterized in that dressing is covered on second needle stand, it is described to apply
Material punctures object for second needle stand to be fixed on.
8. sting device according to claim 3, which is characterized in that it is described come good fortune interface further include third end, it is described
Third end is for being connected to infusion device.
9. sting device according to claim 3, which is characterized in that it is described come good fortune interface further include third end, it is described
Third end is for being connected to syringe.
10. a kind of infusion device characterized by comprising
Sting device described in -7 any one according to claim 1；
Calparine cap, the first end of the calparine cap are connected to the sting device；
Perfusion tube, the perfusion tube are connected to the second end of the calparine cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637568.8U CN209092390U (en) | 2018-04-28 | 2018-04-28 | Sting device and infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637568.8U CN209092390U (en) | 2018-04-28 | 2018-04-28 | Sting device and infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209092390U true CN209092390U (en) | 2019-07-12 |
Family
ID=67148836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820637568.8U Expired - Fee Related CN209092390U (en) | 2018-04-28 | 2018-04-28 | Sting device and infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209092390U (en) |
-
2018
- 2018-04-28 CN CN201820637568.8U patent/CN209092390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |