CN202105263U - Three-ring injector - Google Patents
Three-ring injector Download PDFInfo
- Publication number
- CN202105263U CN202105263U CN2011201900907U CN201120190090U CN202105263U CN 202105263 U CN202105263 U CN 202105263U CN 2011201900907 U CN2011201900907 U CN 2011201900907U CN 201120190090 U CN201120190090 U CN 201120190090U CN 202105263 U CN202105263 U CN 202105263U
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- China
- Prior art keywords
- main body
- syringe main
- syringe
- ring
- boss
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Abstract
The utility model discloses a three-ring injector which comprises a needle cylinder main body with a tail end and a near end, a push rod with a tail end and a near end and a plug-in connection component, wherein double-ring holding parts are arranged at the near end of the needle cylinder main body; a single-ring holding part is arranged at the near end of the push rod, and the tail end of the push rod is connected with a rubber plug and is inserted into the needle cylinder main body; and the plug-in connection component is connected with the needle cylinder main body and rotates synchronously with the needle cylinder main body. The rotating torque of the needle cylinder main body can be delivered through the three-ring injector.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of three ring syringes.
Background technology
Angiography is a kind of method that is used for cardiovascular structures is carried out to picture, diagnosis and inspection therapeutic effect.In angiographic procedure, the doctor inserts conduit and through conduit contrast agent is injected into and waits to look in the patient's blood vessel in patient's body.Utilize X-ray machine that this zone in contrasted patient's body is carried out to picture simultaneously, radiation laser beam will and can be absorbed by contrast agent material through patient tissue.So under perspective, just can clearly see the development of contrast agent in the blood vessel, the development of the internal diameter of blood vessel just.Being imaged on the display of blood vessel shows and by record.
Radiography is a necessary means of patient's cardiovascular being checked diagnosis, except three ring syringes, also needs the logical switch of one three ter when carrying out angiocardiography.The logical switch of this three ter is to be used in the middle of conduit and three ring syringes pressure transducer; The requisite device that normal saline and contrast agent switch as required; When carrying out the angiocardiography operation, the operator needs operating syringe on the one hand, also needs frequent this three ter exchange device of rotation to carry out function on the other hand and switches; This is extremely inconvenient concerning the operator, has had a strong impact on the safety and the efficient of operation.For this reason, press for a kind of novel syringe in the prior art, to improve the problems referred to above.
The utility model content
For addressing the above problem, the main purpose of this utility model is to provide a kind of three ring syringes.
Wherein, the three ring syringes that provide according to this utility model embodiment comprise: comprise the syringe main body of terminal and near-end, the near-end of syringe main body is provided with the dicyclo Handheld Division; Comprise the push rod of terminal and near-end, the near-end of push rod is provided with the monocycle Handheld Division, and the end of push rod is connected with plug, and the end of push rod inserts the inside of syringe main body; With the plug component that the syringe main body is connected, plug component and syringe main body are rotated synchronously.
Wherein, plug component further comprises: a pedestal and a plurality of connection-peg, and connection-peg is evenly distributed on the pedestal, and pedestal is connected with the end of syringe main body, and a plurality of connection-pegs are connected with a medical treatment device.
Wherein, pedestal has draw-in groove, and the end of syringe main body has first boss, and the draw-in groove of pedestal is connected with first boss of the end of syringe main body.
Wherein, first boss is the polygon boss.
Wherein, the quantity of connection-peg is 2.
Wherein, the end of syringe main body also is connected with an articulation, and articulation is connected with the end of syringe main body.
Wherein, the end of syringe main body has second boss, and articulation has draw-in groove, and the draw-in groove of articulation is connected with second boss of the end of syringe main body.
Wherein, second boss is a round boss.
Wherein, medical treatment device is one to be used for the logical valve gear of cardioangiographic three ter.
Wherein, the syringe main body have with its in the scale of the corresponding setting of liquid volume, and the scale on the syringe main body and dicyclo handgrip part are in same plane.
Compared with prior art,,, make when this syringe main body is rotated, can send out through the moment that plug component rotates the syringe main body through proposing to comprise three ring syringes of syringe main body, push rod and plug component according to the technical scheme of this utility model.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to this utility model, constitutes the application's a part, and illustrative examples of this utility model and explanation thereof are used to explain this utility model, do not constitute the improper qualification to this utility model.In the accompanying drawings:
Fig. 1 is the sketch map according to the three ring syringes of this utility model embodiment;
Fig. 2 is the sketch map according to the decomposition texture of the three ring syringes of this utility model embodiment;
Fig. 3 is the sketch map according to the plug component of an embodiment of this utility model;
Fig. 4 is the sketch map with graduated syringe main body according to another embodiment of this utility model.
The primary clustering symbol description:
Syringe main body 1
Push rod 2
Connection-peg 32
Dicyclo Handheld Division 4
Monocycle Handheld Division 5
Plug 6
Articulation 7
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model is clearer,, this utility model is done to specify further below in conjunction with accompanying drawing and specific embodiment.
According to the embodiment of this utility model, a kind of three ring syringes are provided, this three rings syringe is mainly used in the angiocardiography field.
Fig. 1 is the sketch map of the three ring syringes of this utility model embodiment.As shown in Figure 1, this three rings syringe mainly comprises: syringe main body 1, push rod 2, plug component 3.
Fig. 2 is the sketch map that three of this utility model embodiment encircles the decomposition texture of syringes.As shown in Figure 2, syringe main body 1 is the hollow cavity structure, and it comprises end and near-end.Syringe main body 1 is for cylinder designs, and the inner surface of syringe main body 1 and the terminal inner chamber that forms are used for ccontaining medicinal liquid in it.The near-end of syringe main body 1 is an opening, and its end has the interface that is used for connecting duct.And the near-end of syringe main body 1 also is provided with dicyclo Handheld Division 4, and the dicyclo handle of this dicyclo Handheld Division 4 is symmetricly set on the both sides of syringe main body 1, and dicyclo Handheld Division 4 is designed for integral structure with syringe main body 1.Loading when operating with liquid medicine injection, operator's forefinger and middle finger extend into the dicyclo of dicyclo Handheld Division 4, thereby syringe main body 1 is operated.Compared to the syringe that the dicyclo Handheld Division is not set, such structure can effectively increase add the hold power of operator to syringe.Because syringe main body 1 is used for ccontaining medicinal liquid, correspondingly, syringe main body 1 also be provided with its in the scale of the corresponding setting of liquid volume, with reference to figure 3.
Push rod 2 comprises end and near-end, and the end of push rod 2 is inserted into its inside from the near-end of syringe main body 1.The near-end of push rod 2 is provided with a monocycle Handheld Division 5, is loading when operating with liquid medicine injection, and operator's thumb extend in the monocycle of monocycle Handheld Division 5.Monocycle Handheld Division 5 and the dicyclo Handheld Division 4 common tricyclic structures that constitute syringe; Like this; Only need the singlehanded various operations to syringe of just can accomplishing, especially when the operator included the operation technique of complicacy of loading and liquid medicine injection, the another hands that quilt is freed just can carry out other operations; Make the syringe of this one-handed performance have great advantage, the tricyclic structure of therefore this three ring syringes can greatly be increased work efficiency.Need explanation, as shown in Figure 2, monocycle Handheld Division 5 is two parts that design respectively with push rod 2; Have projection on the monocycle Handheld Division 5, and have on the push rod 2 and the corresponding bayonet socket of this projection, in practical operation; Monocycle Handheld Division 5 is inserted in the push rod 2; The projection of monocycle Handheld Division 5 is engaged with the bayonet socket of push rod 2, make monocycle Handheld Division 5 and push rod 2 be connected to an integral body, through thumb control operation push rod 2.But the push rod of this utility model 2 is not limited to structure as shown in Figure 2 with monocycle Handheld Division 5, and the design that can also be formed in one of monocycle Handheld Division 5 and push rod 2 is not given unnecessary details here.
The end of push rod 2 is connected with plug 6, and plug 6 is inserted into the inside of syringe main body 1 through the near-end of syringe main body 1, is slidably engaged on the inner surface of syringe main body 1 through the peripheral seal surface, forms removable hermetically-sealed construction.
In conjunction with referring to figs. 2 and 3.Fig. 3 is the sketch map according to the plug component of this utility model embodiment.As shown in the figure, this three rings syringe also comprises the plug component 3 that is connected with syringe main body 1, and plug component 3 can rotate with syringe main body 1 synchronously, and the moment of syringe main body 1 rotation is passed.Particularly, plug component 3 comprises a pedestal 31, and pedestal 31 has the spill draw-in groove, and the shape of this spill draw-in groove can be a polygon.The a plurality of connection-pegs 32 of uniform distribution on the edge of pedestal 31, connection-peg 32 and pedestal 31 one-body molded designs.And; The end of syringe main body 1 has first boss; The shape of this boss is corresponding with the shape of the spill draw-in groove of pedestal 31, and the spill draw-in groove through pedestal 31 is connected with first boss of the end of syringe main body 1, thereby plug component 3 is fixed on the end of syringe main body 1.
In addition, this plug component 3 also can be called as shift fork or other title, as long as the parts of the effect that the moment that can realize rotating synchronously with syringe main body 1 and syringe main body 1 is rotated passes, this utility model does not limit.
End in syringe main body 1 also is connected with an articulation 7 (Rule head), and the other end of this articulation 7 is used to connect the flexible pipe that the logical valve gear of three ter maybe can bear 250psi.The effect of articulation 7 is for the liquid in the syringe main body 1 imports or derives a joint that is used to connect to be provided.The end of syringe main body 1 also is provided with second boss, and this second boss is a round boss, and its shape is less than first boss and be arranged on first boss.Articulation 7 has the spill draw-in groove corresponding with this second boss, and the spill draw-in groove through articulation 7 is connected with second boss of the end of syringe main body 1, thereby articulation 7 is fixed on the end of syringe main body 1.
When reality is used; Pedestal 31 with plug component 3 is connected on first boss of syringe main body 1 earlier; Articulation 7 is connected through the O RunddichtringO on second boss of syringe main body 1, the liquid in the syringe main body 1 imports or derives the influence of the plug component 3 that is not also connected through articulation 7 so again.Thereby when the operator controlled syringe main body 1 left-right rotation, plug component 3 can rotate with the rotation of syringe main body 1, and the moment that syringe main body 1 is rotated passes.
Usually, the three ring syringes that this utility model provides are used for the angiocardiography operation, and in this case, a plug component 3 and a medical treatment device are pegged graft, and preferably, this medical treatment device is for being used for the logical valve gear of cardioangiographic three ter.The logical valve gear of this three ter has the connection-peg 32 corresponding insertions mouths with plug component 3; Connection-peg 32 is inserted in the insertion mouth of the logical valve gear of three ter; Realize that the logical valve gear completion of plug component 3 and three ter positioning and fixing is connected, make the logical valve gear of three ring syringes and three ter connect into as a whole; And articulation 7 and three three-way valve medicinal liquid input ports join, and reach with the medicinal liquid input port through swivelling union 7 closely to be connected, and the liquid in the syringe main body 1 can import or export in the logical valve gear of three ter through articulation 7 simultaneously.Thus, when the operator controls syringe main body 1 left-right rotation, can be sent to three ter exchange devices through the moment that plug component 3 rotates syringe main body 1.Therefore, when the operator need rotate the logical valve gear of three ter, do not need directly to rotate the logical valve gear of this three ter, rotate the purpose that three ter lead to valve gear and only just can reach through operation syringe main body 1.
When combining or separating being connected of three ring syringes and three three-way valve; Be to carry out through the spatial operation articulation between the connection-peg of plug component 37 by the operator; So the quantity of connection-peg 32 should be provided with according to practical situation on the plug component 3, should not influence articulation 7 and be connected with the plug of the logical valve gear of three ter.Preferably, the quantity of the connection-peg 32 of plug component 3 is 2.Like this, can plug articulation 7 between connection-peg 32 easily.But this utility model is not as limit.
In addition; Because the three ring syringes that this utility model provides are used for the angiocardiography operation; The operator needs to be grasped the volume of input liquid when operating syringe, so the scale that is provided with on the syringe main body 1 should be positioned at same plane with dicyclo Handheld Division 5, so that operator's observation.
To sum up,,, make when this syringe main body is rotated, can send out through the moment that plug component rotates the syringe main body through proposing to comprise three ring syringes of syringe main body, push rod and plug component according to the technique scheme of this utility model.
The embodiment that the above is merely this utility model is not limited to this utility model, and for a person skilled in the art, this utility model can have various changes and variation.All within the spirit and principle of this utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of this utility model.
Claims (10)
1. a ring syringe is characterized in that, comprising:
Comprise the syringe main body of terminal and near-end, the near-end of said syringe main body is provided with the dicyclo Handheld Division;
Comprise the push rod of terminal and near-end, the near-end of said push rod is provided with the monocycle Handheld Division, and the end of said push rod is connected with plug, and the end of said push rod inserts the inside of said syringe main body;
With the plug component that said syringe main body is connected, said plug component and said syringe main body are rotated synchronously.
2. three ring syringes according to claim 1 is characterized in that said plug component further comprises:
One pedestal and a plurality of connection-peg, said connection-peg are evenly distributed on the said pedestal, and said pedestal is connected with the end of said syringe main body, and said a plurality of connection-pegs are connected with a medical treatment device.
3. three ring syringes according to claim 2 is characterized in that said pedestal has draw-in groove, and the end of said syringe main body has first boss, and the draw-in groove of said pedestal is connected with first boss of the end of said syringe main body.
4. three ring syringes according to claim 3 is characterized in that said first boss is the polygon boss.
5. according to each described three ring syringes in the claim 1 to 3, it is characterized in that the quantity of said connection-peg is 2.
6. syringe according to claim 1 is characterized in that the end of said syringe main body also is connected with an articulation, and said articulation is connected with the end of said syringe main body.
7. syringe according to claim 6 is characterized in that the end of said syringe main body has second boss, and said articulation has draw-in groove, and the draw-in groove of said articulation is connected with second boss of the end of said syringe main body.
8. three ring syringes according to claim 7 is characterized in that said second boss is a round boss.
9. three ring syringes according to claim 2 is characterized in that, said medical treatment device is one to be used for the logical valve gear of cardioangiographic three ter.
10. three ring syringes according to claim 1 is characterized in that, said syringe main body have with its in the scale of the corresponding setting of liquid volume, and the scale on the said syringe main body and said dicyclo handgrip part are in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201900907U CN202105263U (en) | 2011-06-08 | 2011-06-08 | Three-ring injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201900907U CN202105263U (en) | 2011-06-08 | 2011-06-08 | Three-ring injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202105263U true CN202105263U (en) | 2012-01-11 |
Family
ID=45430717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201900907U Expired - Fee Related CN202105263U (en) | 2011-06-08 | 2011-06-08 | Three-ring injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202105263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225223A (en) * | 2011-06-08 | 2011-10-26 | 北京达必通科技开发有限公司 | Three-ring injector |
-
2011
- 2011-06-08 CN CN2011201900907U patent/CN202105263U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225223A (en) * | 2011-06-08 | 2011-10-26 | 北京达必通科技开发有限公司 | Three-ring injector |
| WO2012167720A1 (en) * | 2011-06-08 | 2012-12-13 | 北京达必通科技开发有限公司 | Tri-ring syringe |
| CN102225223B (en) * | 2011-06-08 | 2013-11-20 | 北京达必通科技开发有限公司 | Three-ring injector |
| US9987431B2 (en) | 2011-06-08 | 2018-06-05 | Beijing Dbt Medi-Tech Development Co., Ltd. | Tri-ring syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120111 Termination date: 20200608 |