CN105251115A - Medical valve, medical communicating device and transfusion assembly - Google Patents
Medical valve, medical communicating device and transfusion assembly Download PDFInfo
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- CN105251115A CN105251115A CN201510694747.6A CN201510694747A CN105251115A CN 105251115 A CN105251115 A CN 105251115A CN 201510694747 A CN201510694747 A CN 201510694747A CN 105251115 A CN105251115 A CN 105251115A
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- sluice gate
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Abstract
The invention discloses a medical valve, a medical communicating device and a transfusion assembly. The medical valve comprises a body part, a matching part and a flotation component, wherein the body part is provided with a butting end, a first connecting end, and a first accommodating chamber penetrating from the butting end to the first connecting end; the first accommodating chamber is provided with a first gate; a limiting part close to the first gate is arranged on the inner wall of the first accommodating chamber; the matching part is provided with a mounting end, a second connecting end, and a second accommodating chamber penetrating from the mounting end to the second connecting end; the second accommodating chamber is provided with a second gate; the mounting end and the butting end are connected in a sleeving manner to form an accommodating cavity positioned between the first gate and the second gate; the flotation component is placed in the accommodating cavity, when liquid enters from the first gate, the flotation component blocks the second gate to separate the accommodating cavity from the second gate; when the liquid enters from the second gate, the flotation component is propped against the limiting part to keep communication between the accommodate cavity and the first gate. According to the invention, the opening and closing of the medical valve are controlled through the flotation component, so that the flow is increased, and the airtightness is guaranteed.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of medical valve, medical connecting vessel and infusion set.
Background technology
Two steps are comprised: the medicinal liquid in medicine bottle or medicated bag is sucked injection machine during conventional syringe liquid medicine injection, then by the injecting liquid drug in syringe to treating that transfusion object is as in human or animal body.When performing an operation or check, all need the liquid medicine to treating to inject in transfusion subject, but, because the flow of the check valve adopted in conventional syringe is less, the requirement of syringe quick imbibition can not be met, and also need when imbibition carry out repeatedly grafting with medicine bottle and pull away action, so, easy generation bubble, makes troubles to the operation of medical personnel.
Summary of the invention
Main purpose of the present invention is to provide a kind of medical valve, is intended to solve medical valve flow in current syringe too small and easily produce the problem of bubble.
For achieving the above object, a kind of medical valve that the present invention proposes, this medical valve comprises main part, auxiliary section and floating part; Wherein, the first link that described main part has butt end, be oppositely arranged with described butt end and the first cavity volume that through described first link is arranged from described butt end, described first cavity volume has the first sluice gate of through described first link, and the inwall of described first cavity volume is convexly equipped with the limiting section near described first sluice gate;
The second link that described auxiliary section has installation end, be oppositely arranged with described installation end and the second cavity volume arranged from through described second link of described installation end, described second cavity volume has the second sluice gate that through described second link is arranged, the container cavity that described installation end and described butt end are socketed and are formed between described first sluice gate and described second sluice gate;
Described floating part is placed in described container cavity, and when described first sluice gate feed liquor, the second sluice gate described in described floating part shutoff, to cut off described container cavity and described second sluice gate; When described second sluice gate feed liquor, described floating part limit abuts with described limiting section, and makes described container cavity keep being communicated with described first sluice gate.
Preferably, described floating part is spherical setting.
Preferably, described installation end is convexly equipped with the annular socket part arranged around described second sluice gate, and described butt end is sheathed in described annular socket part.
Preferably, described installation end is also convexly equipped with the annular boss arranged around described second sluice gate, described annular boss is positioned at the inner side of described annular socket part, and between described annular socket part and described annular boss, be formed with annular sleeve access slot, described medical valve also comprises sealing ring, and described sealing ring is installed in described annular sleeve access slot.
Preferably, described sealing ring protrudes from described annular boss and arranges in described annular sleeve access slot, and when described first sluice gate feed liquor, described floating part abuts with described sealing ring, described container cavity and described second sluice gate to be cut off.
Preferably, the end face projection circular orientation platform of described butt end, described installation end correspondence is provided with and coordinates annular positioning groove with described circular orientation platform.
Preferably, the medial wall of described first sluice gate of vicinity of described first cavity volume is provided with multiple described limiting section, and described multiple limiting section is that gap is arranged along the circumference of described first cavity volume.
Preferably, described first link is convexly equipped with the first sleeve pipe be communicated with described first sluice gate, and described second link is convexly equipped with the second sleeve pipe be communicated with described second sluice gate, and described first sleeve pipe and described second sleeve pipe are all in order to seal grafting with tube for transfusion.
Present invention also offers a kind of medical connecting vessel, comprise medical valve and multiple-pass joint, described multiple-pass joint comprises multiple interface, described multiple-pass joint one described in interface connect the first link of medical valve described in, interface described in another connects the second link of medical valve described in another, and described medical valve comprises main part, auxiliary section and floating part; Wherein, the first link that described main part has butt end, be oppositely arranged with described butt end and the first cavity volume that through described first link is arranged from described butt end, described first cavity volume has the first sluice gate of through described first link, and the inwall of described first cavity volume is convexly equipped with the limiting section near described first sluice gate;
The second link that described auxiliary section has installation end, be oppositely arranged with described installation end and the second cavity volume arranged from through described second link of described installation end, described second cavity volume has the second sluice gate that through described second link is arranged, the container cavity that described installation end and described butt end are socketed and are formed between described first sluice gate and described second sluice gate;
Described floating part is placed in described container cavity, and when described first sluice gate feed liquor, the second sluice gate described in described floating part shutoff, to cut off described container cavity and described second sluice gate; When described second sluice gate feed liquor, described floating part abuts with described limiting section, and makes described container cavity keep being communicated with described first sluice gate.
The present invention further provides a kind of infusion set, comprise syringe needle, piercing assembly, and tube for transfusion, described infusion set also comprises medical connecting vessel, described medical connecting vessel is by described tube for transfusion and described syringe needle, and described piercing assembly connects, described medical connecting vessel comprises medical valve, and multiple-pass joint, described multiple-pass joint comprises multiple interface, described multiple-pass joint one described in interface connect the first link of medical valve described in, interface described in another connects the second link of medical valve described in another, described medical valve comprises main part, auxiliary section and floating part, wherein, the first link that described main part has butt end, be oppositely arranged with described butt end and the first cavity volume that through described first link is arranged from described butt end, described first cavity volume has the first sluice gate of through described first link, and the inwall of described first cavity volume is convexly equipped with the limiting section near described first sluice gate,
The second link that described auxiliary section has installation end, be oppositely arranged with described installation end and the second cavity volume arranged from through described second link of described installation end, described second cavity volume has the second sluice gate that through described second link is arranged, the container cavity that described installation end and described butt end are socketed and are formed between described first sluice gate and described second sluice gate;
Described floating part is placed in described container cavity, and when described first sluice gate feed liquor, the second sluice gate described in described floating part shutoff, to cut off described container cavity and described second sluice gate; When described second sluice gate feed liquor, described floating part abuts with described limiting section, and makes described container cavity keep being communicated with described first sluice gate.
The present invention by arranging a mobilizable floating part, with the conducting of the first sluice gate and the second sluice gate that control this medical valve and partition in the container cavity of medical valve; When the first sluice gate passes into medicinal liquid, the end abutment of the close container cavity of floating part with the second sluice gate under the effect of medicinal liquid, container cavity and the second sluice gate to be cut off, and then avoids medicinal liquid from the second sluice gate and flows out, so, the one-way flow of this medical valve is achieved; And when the second sluice gate passes into medicinal liquid, the floating part of shutoff second sluice gate is through the punching press of medicinal liquid, and to moving near the direction of the first sluice gate, the position of contiguous first sluice gate is stayed in through the spacing of limiting section, so, make the first sluice gate and the second sluice gate be in the state opened completely, and then increase the flow of this medical valve.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram of medical valve of the present invention;
Fig. 2 is the structural representation of the main part shown in Fig. 1;
Fig. 3 is the structural representation of the auxiliary section described in Fig. 1;
Fig. 4 is an example structure schematic diagram of medical connecting vessel of the present invention;
Fig. 5 is another example structure schematic diagram of medical connecting vessel of the present invention.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Medical valve | 1 | Main part |
| 2 | Auxiliary section | 3 | Floating part |
| 11 | Butt end | 12 | First link |
| 13 | First cavity volume | 131 | First sluice gate |
| 14 | Limiting section | 21 | Installation end |
| 22 | Second link | 23 | Second cavity volume |
| 231 | Second sluice gate | 4 | Container cavity |
| 211 | Annular socket part | 212 | Annular boss |
| 5 | Annular sleeve access slot | 6 | Sealing ring |
| 111 | Annular spacing groove | 112 | Circular orientation platform |
| 213 | Annular positioning groove | 121 | First sleeve pipe |
| 221 | Second sleeve pipe | 200 | Medical connecting vessel |
| 201 | Multiple-pass joint | 2011 | Interface |
| 202 | Connection tube |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to technical scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention proposes a kind of medical valve.
Fig. 1 is an example structure schematic diagram of medical valve of the present invention; Fig. 2 is the structural representation of the main part shown in Fig. 1; Fig. 3 is the structural representation of the auxiliary section described in Fig. 1.
In embodiments of the present invention, please refer to Fig. 1 to Fig. 3, this medical valve 100 comprises main part 1, auxiliary section 2 and floating part 3; Wherein, the first link 12 that main part 1 has butt end 11, be oppositely arranged with butt end 11 and the first cavity volume 13 that through first link 12 is arranged from butt end 11, the inwall that first cavity volume 13 has the first sluice gate 131, first cavity volume 13 of through first link 12 is convexly equipped with the limiting section 14 near the first sluice gate 131; The second link 22 that auxiliary section 2 has installation end 21, be oppositely arranged with installation end 21 and the second cavity volume 23 arranged from through second link 22 of installation end 21, second cavity volume 23 has the second sluice gate 231 that through second link 22 is arranged, and installation end 21 and butt end 11 are socketed and are formed with the container cavity 4 between the first sluice gate 131 and the second sluice gate 231; Floating part 3 is placed in container cavity 4, and when the first sluice gate 131 feed liquor, floating part 3 shutoff second sluice gate 231, to cut off container cavity 4 and the second sluice gate 231; When the second sluice gate 231 feed liquor, floating part 3 abuts with limiting section 14, and makes container cavity 4 keep being communicated with the first sluice gate 131.
In an embodiment of the present invention, this floating part 3 is preferably in spherical setting, it should be noted that, this floating part 3 is preferably and does not represent floating part 3 completely in spherical in spherical setting, only needs the surface of this floating part 3 roughly spherically to arrange, namely when floating part 3 is in time spherical, the face of corresponding second sluice gate 231 of floating part 3 is spherically arranged, when the first sluice gate 131 feed liquor, this sphere abuts with the second sluice gate 231, with by the second sluice gate 231 shutoff; Obvious the design is not limited thereto, described floating part 3 can also be other shapes, such as, this floating part 3 can also be arranged to taper, and when floating part 3 is tapers, the face of corresponding second sluice gate 231 of floating part 3 is that the conical surface is arranged, when the first sluice gate 131 feed liquor, less one end of this floating part 3 is inserted in described second sluice gate 231, and this floating part 3 is abutted with the second sluice gate 231 by the conical surface, with by the second sluice gate 231 shutoff; Obviously, this floating part 3 can also be arranged in column, and when floating part 3 is arranged for column, the face of corresponding second sluice gate 231 of floating part 3 is plane, and this plane, when the first sluice gate 131 feed liquor, abuts with the periphery of the second sluice gate 231, with by the second sluice gate 231 shutoff.
So the shape for floating part 3 does not do concrete restriction, only need the end face of corresponding second sluice gate 231, when the first sluice gate 131 feed liquor, can seal with the periphery of the second sluice gate and abut, with by the second sluice gate shutoff.
This floating part 3 can be solid construction, can also arrange in hollow, when floating part 3 is arranged in hollow, and can by inflation with the shape making described floating part 3 keep certain (as spherical, column, taper etc.); The material that this floating part 3 preferably adopts density to be less than medicinal liquid density is made, and such as foam, plastic cement etc., do not limit at this; This main part 1 all can adopt rubber or other plastic material injection mo(u)ldings with auxiliary section 2, so, can alleviate the weight of this medical valve 100, is conveniently connected with tube for transfusion (not shown).
The present invention by arranging a mobilizable floating part 3, with the conducting of the first sluice gate 131 and the second sluice gate 231 that control this medical valve 100 and partition in the container cavity 4 of medical valve 100; When the first sluice gate 131 passes into medicinal liquid, the end abutment of the close container cavity 3 of floating part 3 with the second sluice gate 231 under the effect of medicinal liquid, container cavity 4 and the second sluice gate 231 to be cut off, and then avoids medicinal liquid from the second sluice gate 231 and flows out, so, the one-way flow of this medical valve 100 is achieved; And when the second sluice gate 231 passes into medicinal liquid, the floating part 3 abutted with the end seal of the close container cavity 4 of the second sluice gate 231 is through the punching press of medicinal liquid, and to moving near the direction of the first sluice gate 131, the position of contiguous first sluice gate 131 is stayed in through the spacing of limiting section 14, so, make the first sluice gate 131 and the second sluice gate 231 be in the state opened completely, and then increase the flow of this medical valve 100.
Preferably, one end of the contiguous installation end 21 of the second sluice gate 231, from the second link 22 to the close direction of installation end 21 in expanding setting gradually.Setting like this, increases the contact area of one end of the contiguous container cavity 3 of floating part 3 and the second sluice gate 231, and then makes floating part 3 better can seal sluice gate.
Preferably, please refer to Fig. 2 and Fig. 3, installation end 21 is convexly equipped with the annular socket part 211 arranged around the second sluice gate 231, and butt end 11 is sheathed in annular socket part 211.Setting like this, facilitates the assembling of main part 1 and auxiliary section 2.Obviously, the design is not limited thereto, and annular socket part 211 also can be convexly equipped with the end in butt end 11.
Further, the medial wall of annular socket part 211 is fixedly connected with by the lateral wall of ultrasonic bonding with butt end 11.Setting like this, what annular socket part 211 was connected with butt end 11 is more firm, and then makes the better tightness of medical valve 200.Obviously, the design is not limited thereto, and the medial wall of annular socket part 211 is also bonding with the lateral wall of butt end 11 by glue, certainly, other connected modes can also be adopted to be fixed connection, do not repeat one by one at this.
Preferably, please refer to Fig. 1 and Fig. 3, installation end 21 is also convexly equipped with the annular boss 212 arranged around the second sluice gate 231, annular boss 212 is positioned at the inner side of annular socket part 211, and between annular socket part 211 and annular boss 212, be formed with annular sleeve access slot 5, medical valve 100 also comprises sealing ring 6, and sealing ring 6 is installed in annular sleeve access slot 5.Sealing with the sidewall of the end face of installation end 21, the lateral wall of annular boss 212 and the first cavity volume 13 respectively of sealing ring 6 abuts, multiple-sealed to make to be formed between main part 1 and auxiliary section 2, and then make the better of sealing effectiveness between main part 1 and auxiliary section 2.
Further, please refer to Fig. 2, the medial wall of the close butt end 11 of the first cavity volume 13 is recessed is formed with annular spacing groove 111, and this annular spacing groove 111, in order to position limiting sealed circle 6, affects the sealing of main part 1 and docking section to avoid the position of sealing ring 6 to occur skew.
Further, please refer to Fig. 1, sealing ring 6 protrudes from annular boss 212 and arranges in annular sleeve access slot 5, and when the first sluice gate 131 feed liquor, floating part 3 abuts with sealing ring 6, container cavity 3 and the second sluice gate 231 to be cut off.Sealing ring 6 adopts elastomeric material to make, so, when sealing ring 6 is abutted with floating part 3, deformation is there is in sealing ring 6 under the extruding of floating part 3, and then floating part 3 and sealing ring 6 bearing surface fits tightr, and then ensure that the second sluice gate 231 and container cavity 3 can cut off when the first sluice gate 131 feed liquor by floating part 3 completely completely.
Preferably, please refer to Fig. 2 and Fig. 3, the end face projection circular orientation platform 112 of butt end 11, installation end 21 correspondence is provided with and coordinates annular positioning groove 213 with circular orientation platform 112.Setting like this, facilitates butt end 11 and docks with the location of installation end 21, and then facilitates docking of main part 1 and auxiliary section 2.
Further, please refer to Fig. 2, circular orientation platform 112 is that convergent is arranged to the direction near installation end 21 from butt end 11.So, facilitate circular orientation platform 112 to insert in annular positioning groove 213.
Obviously, the design is not limited thereto, and also positions grafting by other location structures between installation end 21 and butt end 11, and such as installation end 21 and butt end 11 are by location of the location of locating dowel and locating hole, locating piece and locating slot etc., at this, do not repeat one by one.
Preferably, please refer to Fig. 2, the medial wall of vicinity first sluice gate 131 of the first cavity volume 13 is provided with multiple limiting section 14, and multiple limiting section 14 is that gap is arranged along the circumference of the first cavity volume 13.Setting like this, make floating part 3 when the second sluice gate 231 enters medicinal liquid, be limited between multiple limiting section 14, and multiple limiting section 14 is that gap is arranged along the circumference of the first cavity volume 13, and then make container cavity 3 keep being communicated with the first sluice gate 131, and the first sluice gate 131 is in the state opened completely all the time, so, increase the flow of medical valve 100.
Be understandable that, in order to make floating part 3 when the second sluice gate 231 feed liquor, do not affect the flow of the first sluice gate 131, first magnetic part can be set on floating part 3, at the periphery of the first sluice gate, the second magnetic part is set, and the first magnetic part and the second magnetic part repel mutually, so, when floating part 3 moves to the first sluice gate 131 by the punching press of medicinal liquid, first magnetic part repels mutually with the second magnetic part and makes floating part be suspended in above the first sluice gate, thus make the first sluice gate 131 be in full open position, increase the flow of medical valve 100
Obviously, the design is not limited thereto, and this floating part 3 also can adopt other structures to realize and the first sluice gate 131 matched in clearance, at this, does not repeat one by one.
Preferably, please refer to Fig. 2 and Fig. 3, first link 12 is convexly equipped with the first sleeve pipe 121 be communicated with the first sluice gate 131, second link 22 is convexly equipped with the second sleeve pipe 221, first sleeve pipe 121 and the second sleeve pipe 221 that are communicated with the second sluice gate 231 all in order to seal grafting with tube for transfusion (not shown).Setting like this, facilitates medical valve 100 and is socketed with external tube for transfusion.
Further, please refer to Fig. 2, the medial wall of the first sleeve pipe 121 is that convergent is arranged from the first link 12 to the direction that butt end 11 is close, so, facilitates the socket of external tube for transfusion and the first sleeve pipe 121; Please refer to Fig. 3, the medial wall of the second sleeve pipe 221 is that convergent is arranged from the second link 22 to the direction that installation end 21 is close, so, facilitates the socket of external tube for transfusion and the second sleeve pipe 221; Thus facilitate the assembling of this medical valve 100 and external tube for transfusion.
Obviously, the design is not limited thereto, and conveniently the grafting of the first sleeve pipe 121 and the second sleeve pipe 221 and external tube for transfusion, can be arranged the lateral wall of the first sleeve pipe 121 in convergent along the first link 12 on the direction near butt end 11; The lateral wall of the second sleeve pipe 221 is arranged in convergent on the direction near butt end 11 along the first link 12; Setting like this, facilitates and is sheathed on the first sleeve pipe 121 and the second sleeve pipe 221 by external tube for transfusion.
The invention provides a kind of medical connecting vessel 200, Fig. 4 is an example structure schematic diagram of medical connecting vessel of the present invention, please refer to Fig. 1 to Fig. 4, this medical connecting vessel 200 comprises at least two medical valve 100 as above and multiple-pass joint 201, multiple-pass joint 201 comprises multiple interface 2011, first link 12 of one medical valve 100 is connected with an interface 2011, and the second link 23 of another medical valve 100 is connected with another interface 2011.The concrete structure of this medical valve 100 is with reference to above-described embodiment, because this medical connecting vessel 200 have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.Wherein, two medical valve 100 and multiple-pass joint 201 together constitute a three-dimensional conducting medical connecting vessel 200, two medical valve 100 one of them when being communicated with multiple-pass joint 201, another medical valve 100 and multiple-pass joint 201 cut off, so, ensure that the air-tightness of this medical connecting vessel 200.
Further, please refer to Fig. 4, medical connecting vessel 200 also comprises connection tube 202, first sleeve pipe 121 of one medical valve 100 seals grafting with the interface 2011 of multiple-pass joint 201 by connection tube 202, and the second sleeve pipe 221 of another medical valve 100 seals grafting with another interface 2011 of multiple-pass joint 201 by connection tube 202.Setting like this, not only facilitate the dismounting of medical valve 100 and multiple-pass joint 201, but also be conducive to the relative position adjusting medical valve 100 and multiple-pass joint 201, thus avoid because the activity space between medical valve 100 and multiple-pass joint 201 is too small, and cause medical valve 100 to occur with the problem of multiple-pass joint 201 dismounting inconvenience.
Obvious the design is not limited thereto, Fig. 5 is another example structure schematic diagram of medical connecting vessel of the present invention, this embodiment and Fig. 4 provide the difference of embodiment to be: please refer to Fig. 1 to Fig. 5, the main part 1 of one medical valve 100 and the one-body molded setting of an interface 2011 of multiple-pass joint 201, the auxiliary section 2 of another medical valve 100 and the one-body molded setting of another interface 2011 of multiple-pass joint 201, setting like this, simplifies the structure of medical valve.
Present invention also offers a kind of infusion set (not shown), this infusion set comprise syringe (not shown), multiple piercing assembly (not shown), in order to connect the tube for transfusion (not shown) of syringe and piercing assembly, and medical connecting vessel 200 described above, the concrete structure of this medical connecting vessel 200 is with reference to above-described embodiment, because this infusion set have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.Wherein, medical connecting vessel 200 is connected with piercing assembly and syringe by tube for transfusion.This infusion set draw medicinal liquid time, a medical valve 100 in medical connecting vessel 200 is in open mode, and other medical valve 100 are in sealed condition, so, avoid this infusion set draw medicinal liquid time, have air to enter and produce bubble problem occur.
Should be noted that; the technical scheme of each embodiment of the present invention can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a medical valve, is characterized in that, comprises main part, auxiliary section and floating part; Wherein,
The first link that described main part has butt end, be oppositely arranged with described butt end and the first cavity volume that through described first link is arranged from described butt end, described first cavity volume has the first sluice gate of through described first link, and the inwall of described first cavity volume is convexly equipped with the limiting section near described first sluice gate;
The second link that described auxiliary section has installation end, be oppositely arranged with described installation end and the second cavity volume arranged from through described second link of described installation end, described second cavity volume has the second sluice gate that through described second link is arranged, the container cavity that described installation end and described butt end are socketed and are formed between described first sluice gate and described second sluice gate;
Described floating part is placed in described container cavity, and when described first sluice gate feed liquor, the second sluice gate described in described floating part shutoff, to cut off described container cavity and described second sluice gate; When described second sluice gate feed liquor, described floating part abuts with described limiting section, and makes described container cavity keep being communicated with described first sluice gate.
2. medical valve as claimed in claim 1, it is characterized in that, described floating part is spherical setting.
3. medical valve as claimed in claim 1, is characterized in that, described installation end is convexly equipped with the annular socket part arranged around described second sluice gate, and described butt end is sheathed in described annular socket part.
4. medical valve as claimed in claim 3, it is characterized in that, described installation end is also convexly equipped with the annular boss arranged around described second sluice gate, described annular boss is positioned at the inner side of described annular socket part, and between described annular socket part and described annular boss, be formed with annular sleeve access slot, described medical valve also comprises sealing ring, and described sealing ring is installed in described annular sleeve access slot.
5. medical valve as claimed in claim 4, it is characterized in that, described sealing ring protrudes from described annular boss and arranges in described annular sleeve access slot, when described first sluice gate feed liquor, described floating part abuts with described sealing ring, described container cavity and described second sluice gate to be cut off.
6. medical valve as claimed in claim 1, it is characterized in that, the end face projection circular orientation platform of described butt end, described installation end correspondence is provided with and coordinates annular positioning groove with described circular orientation platform.
7. medical valve as claimed in claim 1, it is characterized in that, the medial wall of described first sluice gate of vicinity of described first cavity volume is provided with multiple described limiting section, and multiple described limiting section is that gap is arranged along the circumference of described first cavity volume.
8. medical valve as claimed in claim 1, it is characterized in that, described first link is convexly equipped with the first sleeve pipe be communicated with described first sluice gate, described second link is convexly equipped with the second sleeve pipe be communicated with described second sluice gate, and described first sleeve pipe and described second sleeve pipe are all in order to seal grafting with tube for transfusion.
9. a medical connecting vessel, it is characterized in that, comprise at least two medical valve as described in claim 1 to 8 any one and multiple-pass joint, described multiple-pass joint comprises multiple interface, described multiple-pass joint one described in interface connect the first link of medical valve described in, interface described in another connects the second link of medical valve described in another.
10. an infusion set, comprise syringe needle, piercing assembly and tube for transfusion, it is characterized in that, described infusion set also comprises medical connecting vessel as claimed in claim 9, and described medical connecting vessel is connected with described syringe needle and described piercing assembly by described tube for transfusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510694747.6A CN105251115A (en) | 2015-10-21 | 2015-10-21 | Medical valve, medical communicating device and transfusion assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510694747.6A CN105251115A (en) | 2015-10-21 | 2015-10-21 | Medical valve, medical communicating device and transfusion assembly |
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| Publication Number | Publication Date |
|---|---|
| CN105251115A true CN105251115A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510694747.6A Pending CN105251115A (en) | 2015-10-21 | 2015-10-21 | Medical valve, medical communicating device and transfusion assembly |
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| CN (1) | CN105251115A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604850A (en) * | 2019-10-28 | 2019-12-24 | 广东安特医疗有限公司 | Three-way valve and infusion device |
| CN112739408A (en) * | 2018-09-27 | 2021-04-30 | 株式会社Jms | Connector with a locking member |
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| CN204292940U (en) * | 2014-11-24 | 2015-04-29 | 广东新宝电器股份有限公司 | A kind of valve |
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| CN205145386U (en) * | 2015-10-21 | 2016-04-13 | 深圳市安特高科实业有限公司 | Medical valve , medical linker and infusion assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112739408A (en) * | 2018-09-27 | 2021-04-30 | 株式会社Jms | Connector with a locking member |
| CN110604850A (en) * | 2019-10-28 | 2019-12-24 | 广东安特医疗有限公司 | Three-way valve and infusion device |
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Inventor after: Chen Zhiqiu Inventor after: Zhang Jianghong Inventor after: Zhong Zhiying Inventor before: Zhang Jianghong Inventor before: Zhong Zhiying |
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Address after: 518000 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18 Applicant after: Shenzhen ante medical Limited by Share Ltd Address before: 518052 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18 Applicant before: Shenzhen Ante Gaoke Industrial Co., Ltd. |
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Application publication date: 20160120 |