CN202459336U - Double-needle medicine-mixing nozzle with locking type needle tip protective sleeve - Google Patents
Double-needle medicine-mixing nozzle with locking type needle tip protective sleeve Download PDFInfo
- Publication number
- CN202459336U CN202459336U CN2012200502822U CN201220050282U CN202459336U CN 202459336 U CN202459336 U CN 202459336U CN 2012200502822 U CN2012200502822 U CN 2012200502822U CN 201220050282 U CN201220050282 U CN 201220050282U CN 202459336 U CN202459336 U CN 202459336U
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- needle
- medicine
- pin
- needle point
- protective sleeve
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Abstract
The utility model discloses a double-needle medicine-mixing nozzle with a locking type needle tip protective sleeve. The double-needle medicine-mixing nozzle with the locking type needle tip protective sleeve consists of a needle base, an upper needle and a lower needle. A cup-structured medicine mixing body is extended and formed along an edge of the needle base towards the upper needle. An inner sleeve and an outer sleeve are sleeved outside the lower needle. Two rows of positioning clasps are arranged on the outer wall of the inner sleeve and a needle tip is arranged at a bottom end opening of the inner sleeve. Locking grooves matched with the positioning clasps are arranged on the inner wall of the outer sleeve. One end of the outer sleeve is fixed on the needle base while the other end is sleeved on the inner sleeve and is in sliding fit with the inner sleeve. Before medicines are mixed, the inner and outer sleeves form a lower needle protective sleeve. When medicines are mixed, at first, the needle tip at the bottom of the inner sleeve pierces a sealing plug in a sealing cover on an infusion soft bag or an infusion soft bottle; a sealing film arranged at the upper end opening of the medicine-mixing body is torn down and the upper needle pierces the sealing plug of a penicillin bottle; then the medicine-mixing body is pushed downward, the inner sleeve moves towards the outer sleeve, and the lower needle pierces the tip of the needle tip at the bottom end of the inner sleeve to squeeze the infusion soft bag or the infusion soft bottle so as to mix the medicine with the solution. The medicine-mixing operation is simpler and more time-saving.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of crosspointer medicine mixing mouth.
Background technology
For the medicine in the cillin bottle is added in the solution in transfusion flexible bag or the soft transfusion bottle, then mixed solution is imported such as the patient in the clinical mechanism of hospital.
In the prior art, often adopt syringe that the solution in the medicine in the cillin bottle and transfusion flexible bag or the soft transfusion bottle is mixed.At first, use syringe, then, also use this syringe that mixed solution is moved in transfusion flexible bag or the soft transfusion bottle in the input of the solution in transfusion flexible bag or the soft transfusion bottle cillin bottle.At present, in the clinical mechanism of hospital, also use this kind mode usually, but the error of making up a prescription not only appears in this mixed prescription formula complicated operation, time-consuming easily, also very likely in mixed medicine process, introduce and pollute, influence drug safety, cause serious malpractice.So improving and mixing the prescription formula is a necessary task of preparing before the transfusion.
The utility model content
To the above-mentioned deficiency that exists in the prior art, this utility model provides a kind of to need puncture once just can realize mixing medicine, and the operation of mixed medicine is simpler, and more the timesaving has the crosspointer medicine mixing mouth of plug-in needle point protective sleeve.
In order to solve the problems of the technologies described above; This utility model has adopted following technical scheme: the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve; Crosspointer is made up of needle stand, last pin and following pin; Last pin and play pin are arranged on the both sides of needle stand, and last pin and following pin are hollow structure and are interconnected, and the pin direction that makes progress along the edge of needle stand extends to form the mixed medicine body of a cup body structure; Cover and overcoat in the infra pin is with outward; The outer wall of cover is provided with two rows along the location snap ring that circumferentially is provided with in said, and the bottom nozzle of interior cover is provided with the needle point of hermetically-sealed construction, and the inwall of said overcoat is provided with at least one row along circumferentially being provided with and being used the draw-in groove that plays the role of positioning with the interior location snap ring that puts; One end of overcoat is fixed on the needle stand, puts in the other end is enclosed within and slidably cooperates on being enclosed within axially with interior.
As a kind of preferred version of this utility model, the tip of said needle point has pin hole, and the cross section of said interior cover is provided with barrier film, and said barrier film is between the needle point and pin hole of following pin.
As the another kind of preferred version of this utility model, the tip of said needle point is a hermetically-sealed construction.
As another preferred version of this utility model, the inwall of said overcoat is provided with two rows along circumferentially being provided with and being used the draw-in groove that plays the role of positioning with the interior two registration snap rings that put.
As a kind of improvement project of this utility model, said pin and the following pin gone up is all along the axis setting of the mixed medicine body of cup body structure.
As the another kind of improvement project of this utility model, the port of said mixed medicine body is provided with diaphragm seal.
As another improvement project of this utility model, on the inwall that mixes the medicine body, be symmetrically arranged with at least two and be barb-like and be used to prevent the anti-slide fastener that cillin bottle is loosening.
As the further improvement project of this utility model, said crosspointer, mixed medicine body, interior cover and overcoat are encapsulated in the outer package.
The beneficial effect of this utility model is: this crosspointer medicine mixing mouth that has plug-in needle point protective sleeve is before mixing medicine; The interior draw-in groove that a registration snap ring is positioned at overcoat of going up most that overlaps outward; The needle point of interior cover, interior cover bottom and overcoat are formed the following pin protective sleeve of hermetically-sealed construction; Following pin is positioned at protective sleeve, and the sharp degree of pin needle point is protected effectively, and has guaranteed the cleaning of time pin; When mixing medicine; Can be earlier the needle point of interior cover bottom be pierced through the sealing-plug in the seal cover on soft transfusion bottle or the transfusion flexible bag, tear and mix the diaphragm seal that medicine body port is provided with, the sealing-plug of last needle-penetration cillin bottle; Promote to mix the medicine body then downwards; In cover in overcoat, move, outer next the registration snap ring of cover is positioned at the draw-in groove of overcoat, the tip of following needle-penetration needle point in making; And be communicated with transfusion flexible bag or soft transfusion bottle, extruding transfusion flexible bag or soft transfusion bottle just can make the medicine in the cillin bottle mix with transfusion flexible bag or the interior solution of soft transfusion bottle.It is simpler to mix the medicine operation, more saves time; And can prevent down in the pin piercing process friction to take place and cause the obstruction of exfoliation with sealing-plug; Moreover also successfully realized making up a prescription and two stages of mixed medicine independent sealed; Reduced mix the time restriction of medicine in the infusion process from making up a prescription to, strengthened the safety of mixed reagent.
Description of drawings
Fig. 1 is the cutaway view that has the crosspointer medicine mixing mouth embodiment one of plug-in needle point protective sleeve;
Fig. 2 is the cutaway view that has the crosspointer medicine mixing mouth embodiment two of plug-in needle point protective sleeve;
Fig. 3 is the crosspointer medicine mixing mouth that has the plug-in needle point protective sleeve structural representation when mixing medicine.
In the accompanying drawing: 1-needle stand; 2-upward pins; 3-following pin; 4-mixed medicine body; 5-diaphragm seal; 6-anti-slide fastener; 7-cillin bottle; 8-transfusion flexible bag; 9-seal cover; 10-sealing-plug; 11-interior cover; 12-overcoat; 13-location snap ring; 14-location snap ring; 15-draw-in groove; 16-draw-in groove; 17-needle point; 18-pin hole; 19-barrier film.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is done to describe in further detail.
As shown in Figure 1, have the crosspointer medicine mixing mouth of plug-in needle point protective sleeve, this crosspointer by needle stand 1, go up pin 2 and following pin 3 is formed.Last pin 2 and play pin 3 are arranged on the both sides of needle stand 1, and last pin 2 and following pin 3 are hollow structure and are interconnected, and pin 2 directions that make progress along the edge of needle stand 1 extend to form the mixed medicine body 4 of a cup body structure.Cover 11 and overcoat 12 in infra pin 3 outer being with; In cover 11 outer wall be provided with two rows along the location snap ring 13,14 that circumferentially is provided with, the inwall of overcoat 12 is provided with at least one row along circumferentially being provided with and being used the draw-in groove that plays the role of positioning with location snap ring 13,14 on the interior cover 11; One end of overcoat 12 is fixed on the needle stand 1, slidably cooperates in the axial direction on the cover 11 and with interior cover 11 in the other end is enclosed within.
The tip of needle point 17 has pin hole 18, and the cross section of interior cover 11 is provided with barrier film 19, and barrier film 19 is between the needle point and pin hole 18 of following pin 3, and is as shown in Figure 1.This crosspointer medicine mixing mouth that has plug-in needle point protective sleeve is before mixing medicine, and following pin 3 is positioned at the needle point of cover, cover bottom and the protective sleeve that overcoat is formed hermetically-sealed construction, and the sharp degree of the needle point of following pin 3 is protected effectively.When mixing medicine; Needle point 17 with interior cover 11 bottoms pierces through the sealing-plug 10 in the seal cover 9 on soft transfusion bottle or the transfusion flexible bag 8 earlier, promotes downwards to mix medicine body 4 again, and cover 11 moves in overcoat 12 in making; The tip of following pin 3 diaphragm 19 and needle point 17, and be communicated with transfusion flexible bag or soft transfusion bottle.
In the present embodiment, the inwall of overcoat 12 is provided with two rows along circumferentially being provided with and being used the draw-in groove 15,16 that plays the role of positioning with two registration snap rings 13,14 on the interior cover 11.When this crosspointer medicine mixing mouth that has plug-in needle point protective sleeve was vertically placed, the Reference numeral of going up a registration snap ring most on the interior cover 11 was 13, and the Reference numeral of next registration snap ring is 14; The Reference numeral of going up row's draw-in groove most on the overcoat 12 is 15, and the Reference numeral of next row's draw-in groove is 16.Before mixing medicine; In cover 11 outer go up a registration snap ring 13 be positioned at overcoat 12 next arranges draw-in groove 16; In cover 11, the needle point of interior cover 11 bottoms and overcoat 12 form the following pin protective sleeve of hermetically-sealed constructions, following pin 3 is positioned at protective sleeve, can effectively protect pin 3 down; When mixing medicine; Needle point 17 with interior cover 11 bottoms pierces through the sealing-plug 10 in the seal cover 9 on soft transfusion bottle or the transfusion flexible bag 8 earlier, promotes to mix medicine body 4, and interior cover 11 moves in overcoat 12; In making outer next the registration snap ring 14 of cover 11 be positioned at overcoat 12 next arranges draw-in groove 16; The interior row's draw-in groove 15 of going up most that a registration snap ring 13 is positioned at overcoat 12 of going up most that overlaps outside 11, thus make down pin 3 puncture the barrier film 19 of below, and pierce through the interior tip of overlapping 11 bottom needle points 17.
In order to realize both can before mixed medicine, protecting to following pin; Can realize mixing smoothly medicine again; Also can on the outer wall of interior cover 11, be provided with two and arrange the location snap ring 13,14 that is provided with along circumferentially, and the location snap ring 13,14 that is provided with on the inwall of its external sleeve 12 on a row and the interior cover 11 is used the draw-in groove that plays the role of positioning.Before mixing medicine, interior cover 11 is outer goes up the draw-in groove that a registration snap ring 13 is positioned at overcoat 12, pin protective sleeve under interior cover 11 and overcoat 12 compositions; When mixing medicine; Needle point 17 with interior cover 11 bottoms pierces through the sealing-plug 10 in the seal cover 9 on soft transfusion bottle or the transfusion flexible bag 8 earlier; Promote to mix medicine body 4, interior cover 11 moves to overcoat 12 in, and next the registration snap ring 14 in making outside the cover 11 is positioned at the draw-in groove of overcoat; Thereby make down pin 3 puncture barrier film 19, and overlap the tip of 11 bottom needle points in piercing through.Certainly; Be equal to replacement as present embodiment a kind of; Also but the inwall of its external sleeve 12 is provided with two rows along the draw-in groove 15,16 that circumferentially is provided with; And be used the location snap ring that plays the role of positioning with draw-in groove 15,16 on the inwall of overcoat 12 being provided with a row or two rows on the outer wall of interior cover 11, and can realize equally mixing before the medicine pin is down protected, can realize mixing smoothly medicine again.
The port of mixing medicine body 4 is provided with diaphragm seal 5, and crosspointer, mixed medicine body 4, interior cover 11 and overcoat 12 are encapsulated in the outer package.Before mixing medicine; Diaphragm seal 5 and interior cover 11 cooperate outer package (like sealing bag) to use with the following pin protective sleeve that overcoat 12 is formed; Can make mixed medicine body 4 be in sealing state with crosspointer; Not only keep mixed medicine body 4, gone up pin 2 and play pin 3 has good cleannes before use, also effectively protected the sharp degree of last pin 2 and following pin 3 and the internal structure of mixed medicine body 4, avoided the damage in the transportation; During use, take outer package apart and get final product.
On the inwall that mixes medicine body 4, being symmetrically arranged with at least two is barb-like and is used to prevent the anti-slide fastener 6 that cillin bottle is loosening.In the present embodiment, on the inwall that mixes medicine body 4, be symmetrically arranged with six anti-slide fasteners 6.Cillin bottle 7 snap in mix in the medicine body 4 after, cillin bottle 7 can effectively avoid cillin bottle 7 in mixed medicine body 4, to withdraw from or become flexible to opposite direction under the inhibition of anti-slide fastener 6.
For the structure of interior cover bottom needle point, except that adopting structure as shown in Figure 1, also can adopt structure as shown in Figure 2, the tip of the needle point 17 of interior cover 11 bottoms is a hermetically-sealed construction.When mixing medicine, earlier needle point 17 is pierced through the sealing-plug 10 in the seal cover 9 on soft transfusion bottle or the transfusion flexible bag 8, promote downwards to mix medicine body 4 again, the tip that makes down pin 3 pierce through needle point 17 can realize down that equally pin 3 is communicated with transfusion flexible bag or soft transfusion bottle.
When using this crosspointer medicine mixing mouth that has plug-in needle point protective sleeve, as shown in Figure 3, can be earlier the needle point of interior cover bottom be pierced through the sealing-plug in the seal cover on soft transfusion bottle or the transfusion flexible bag; Tear and mix the diaphragm seal that medicine body port is provided with; With the sealing-plug of last needle-penetration cillin bottle, promote downwards then to mix medicine body 4, cover moves in overcoat in making; In outer next the registration snap ring 14 of cover 11 be positioned at overcoat 12 next arranges draw-in groove 16; The interior row's draw-in groove 15 of going up most that a registration snap ring 13 is positioned at overcoat 12 of going up most that overlaps outside 11 overlaps 11 bottom barrier films 17 in following pin 3 punctures, and pierces through the interior tip of overlapping 11 bottom needle points; Be communicated with transfusion flexible bag or soft transfusion bottle; Push transfusion flexible bag or soft transfusion bottle at last the medicine in the cillin bottle is mixed with transfusion flexible bag or the interior solution of soft transfusion bottle, it is simpler to mix the medicine operation, more saves time.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model; Although with reference to preferred embodiment this utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model; And not breaking away from the aim and the scope of this utility model technical scheme, it all should be encompassed in the middle of the claim scope of this utility model.
Claims (8)
1. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve; Crosspointer is made up of needle stand (1), last pin (2) and following pin (3); Last pin (2) and following pin (3) are arranged on the both sides of needle stand (1); Last pin (2) and following pin (3) are hollow structure and are interconnected; It is characterized in that: pin (2) direction that makes progress along the edge of needle stand (1) extends to form the mixed medicine body (4) of a cup body structure, outer interior cover (11) and the overcoat (12) of being with of infra pin (3), said in the outer wall of cover (11) be provided with two rows along the circumferential location snap ring (13,14) of setting; In the bottom nozzle of cover (11) be provided with the needle point (17) of hermetically-sealed construction, the inwall of said overcoat (12) is provided with at least one row along circumferentially being provided with and being used the draw-in groove that plays the role of positioning with location snap ring (13,14) on the interior cover (11); One end of overcoat (12) is fixed on the needle stand (1), and the other end is enclosed within interior cover (11) and upward and with interior cover (11) slidably cooperates in the axial direction.
2. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve according to claim 1; It is characterized in that: the tip of said needle point (17) has pin hole (18); The cross section of cover (11) is provided with barrier film (19) in said, and said barrier film (19) is positioned between the needle point and pin hole (18) of following pin (3).
3. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve according to claim 1 is characterized in that: the tip of said needle point (17) is a hermetically-sealed construction.
4. according to claim 1, the 2 or 3 described crosspointer medicine mixing mouths that have plug-in needle point protective sleeve, it is characterized in that: the inwall of said overcoat (12) is provided with two rows along circumferentially being provided with and being used the draw-in groove (15,16) that plays the role of positioning with two registration snap rings (13,14) on the interior cover (11).
5. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve according to claim 4 is characterized in that: said pin (2) and the following pin (3) gone up is all along the axis setting of the mixed medicine body (4) of cup body structure.
6. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve according to claim 5 is characterized in that: the port of said mixed medicine body (4) is provided with diaphragm seal (5).
7. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve according to claim 6 is characterized in that: on the inwall that mixes medicine body (4), be symmetrically arranged with at least two and be barb-like and be used to prevent the anti-slide fastener (6) that cillin bottle is loosening.
8. the crosspointer medicine mixing mouth that has plug-in needle point protective sleeve according to claim 7 is characterized in that: said crosspointer, mixed medicine body (4), interior cover (11) and overcoat (12) are encapsulated in the outer package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200502822U CN202459336U (en) | 2012-02-16 | 2012-02-16 | Double-needle medicine-mixing nozzle with locking type needle tip protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200502822U CN202459336U (en) | 2012-02-16 | 2012-02-16 | Double-needle medicine-mixing nozzle with locking type needle tip protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202459336U true CN202459336U (en) | 2012-10-03 |
Family
ID=46907540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200502822U Expired - Lifetime CN202459336U (en) | 2012-02-16 | 2012-02-16 | Double-needle medicine-mixing nozzle with locking type needle tip protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202459336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074160A (en) * | 2016-07-18 | 2016-11-09 | 湖南懿科药用包装材料科技有限公司 | The infusion vessel dispenser that can the most directly join and infusion vessel |
| CN106178156A (en) * | 2016-07-18 | 2016-12-07 | 湖南懿科药用包装材料科技有限公司 | The Combined cap of transfusion container that can the most directly join and infusion vessel |
-
2012
- 2012-02-16 CN CN2012200502822U patent/CN202459336U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074160A (en) * | 2016-07-18 | 2016-11-09 | 湖南懿科药用包装材料科技有限公司 | The infusion vessel dispenser that can the most directly join and infusion vessel |
| CN106178156A (en) * | 2016-07-18 | 2016-12-07 | 湖南懿科药用包装材料科技有限公司 | The Combined cap of transfusion container that can the most directly join and infusion vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
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| CX01 | Expiry of patent term |