CN209405401U - Hysteroscope type spray head and hysteroscope type duplex mixing syringe for duplex mixing syringe - Google Patents
Hysteroscope type spray head and hysteroscope type duplex mixing syringe for duplex mixing syringe Download PDFInfo
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- CN209405401U CN209405401U CN201820462933.6U CN201820462933U CN209405401U CN 209405401 U CN209405401 U CN 209405401U CN 201820462933 U CN201820462933 U CN 201820462933U CN 209405401 U CN209405401 U CN 209405401U
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- 239000007921 spray Substances 0.000 title claims abstract description 118
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000003032 molecular docking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to a kind of hysteroscope type spray head for duplex mixing syringe and hysteroscope type duplex mixing syringe, the hysteroscope type spray head includes spray head nut, sheath and nozzle, and the sheath both ends are connect with spray head nut and nozzle respectively；The first functional cavity and the second functional cavity are provided in the sheath, and the end face of the first functionality cavity forms concave station lower than the end face of the described second functional cavity, the concave station can be adapted with the medicine liquid outlet end face of duplex mixing syringe connector；The sealing ring for preventing medical fluid in the first functional cavity and the second functional cavity upper surface mixing is additionally provided in the sheath.The utility model solves the sealing problem between duplex mixing syringe and hysteroscope type spray head by the setting of concave station and sealing ring, realizes and replaces hysteroscope type spray head at any time in use, solves the problems, such as that duplex mixing syringe cannot change spray head.
Description
Technical field
The utility model relates to medical instruments fields, and in particular, to a kind of hysteroscope type for duplex mixing syringe
Spray head and hysteroscope type duplex mixing syringe.
Background technique
Duplex mixing syringe on current market has two kinds of usage modes of spary coating type and hysteroscope type, the mixing of spary coating type duplex
Syringe is easy to use, and spray head can be replaced in use process and solves the problems, such as that spray head blocks after pausing.And hysteroscope on the market
Type duplex mixing syringe cannot generally replace spray head, it is desirable that doctor cannot must disposably pause and be finished whole medicaments, otherwise
Once being deadlocked, will occur to block and can not continue to use.
This is primarily due to: hysteroscope type duplex mixing syringe mixes in advance in order to avoid two kinds of medicaments, usually mixing
The nozzle position of hysteroscope type duplex mixing syringe is arranged in position, thus determines duplex mixing syringe threeway tube module
Connection with hysteroscope type spray head is necessarily designed to the good integral structure of leakproofness, and assembling when passes through luer threads, rotation
Two injector syringes are attached.Although this set can mix in advance to avoid before two kinds of medicaments do not reach spray head,
But it is troublesome in poeration, once blocking can not change spray head and continue to use.In addition, due to hysteroscope type duplex mixing syringe spray nozzle part
Position using be threadedly coupled, during screw thread rotation, it is likely that can occur duplex mixer cavity can not accurately with sheath
Cavity just seals docking, is also less than at nozzle so as to cause two kinds of liquid in syringe and just mixes in advance, coagulates
The problem of glue blocks.
Therefore, it is necessary to design the hysteroscope type spray head that a kind of sealing effect is good, can replace at any time in use.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of chamber for duplex mixing syringe
Mirror-type spray head, the utility model solve between duplex mixing syringe and hysteroscope type spray head by the setting of concave station and sealing ring
Sealing problem, realize in use at any time replace hysteroscope type spray head, spray cannot be changed by solving duplex mixing syringe
The problem of head.
The another object of the utility model is to provide a kind of hysteroscope type duplex mixing syringe.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of hysteroscope type spray head for duplex mixing syringe, the hysteroscope type spray head include spray head nut, sheath and
Nozzle, the sheath both ends are connect with spray head nut and nozzle respectively；The first functional cavity and the are provided in the sheath
Two functional cavities, and the end face of the described first functional cavity forms concave station lower than the end face of the described second functional cavity,
The concave station can be adapted with the medicine liquid outlet end face of duplex mixing syringe connector；It is additionally provided in the sheath for preventing
Sealing ring of the medical fluid in the first functional cavity and the second functional cavity upper surface mixing
Hysteroscope type spray head provided by the utility model is connected with duplex mixing syringe just by setting concave station, the concave station
The boss being arranged on fitting is adapted, and realizes two functional cavities in hysteroscope type spray head by the mutual cooperation of boss and concave station
Accurate docking between two cavities of duplex mixing syringe connector.In addition, alignment can not had in use
Two cavities of duplex mixing syringe install spray head, can guarantee that duplex mixing syringe connects as long as tightening spray head nut just
The cavity of part and the functional cavity of hysteroscope type spray head are aligned two-by-two, are avoided because of duplex mixing syringe connector cavity and hysteroscope
The dislocation of the functional cavity of type spray head and the case where cause medical fluid to mix in advance.
In addition, this programme is also provided with many places sealing ring in sheath, avoid medical fluid in the first functional cavity and second
Functional cavity upper surface mixes in advance and reacts to each other that there is a situation where block.
Preferably, the sealing ring includes the first sealing ring for being set to the described first functional cavity end face.When tightening
When spray head nut connect the hysteroscope type spray head with the duplex mixing syringe connector, first sealing ring can be pressed
Closely sealing is constituted in groove set by contracting on duplex mixing syringe connector medical fluid end face, forms sealing at first.
Preferably, the sheath includes sheath tube head and the multi-lumen tube for being connected to the first end of the sheath, and the sealing ring is also
Including the second sealing ring being located on sheath tube head periphery wall.
Preferably, it is additionally provided with moulding cavity in the multi-lumen tube, is provided with making for moulding in the moulding cavity
Type wire.In the present invention, the outer diameter of multi-lumen tube is less than the outer diameter of sheath tube head, and is greater than the outer diameter of shaped metal silk.
Preferably, described two functional cavities are centrosymmetric with the central axis of multi-lumen tube.
Preferably, the moulding cavity is set to the axis center of multi-lumen tube.
Preferably, it is disposed in the first inner hole, luer threads hole, the second inner hole and third in the spray head nut
Hole, the medicine liquid outlet end of duplex mixing syringe connector sequentially pass through the first inner hole and luer threads hole, the duplex mixing
The luer threads being arranged on the medicine liquid outlet end of syringe connector are adapted with luer threads hole and by duplex mixing syringes
It is connected with spray head nut；The sheath sequentially passes through third inner hole and the second inner hole, and second inner hole is mutually fitted with sheath tube head
Match and spray head nut is connected with sheath.
The internal diameter of first inner hole is less than the outer diameter of the outlet end of duplex mixing syringe connector, and is greater than the second inner hole
Internal diameter；The internal diameter of second inner hole is less than the outer diameter for the sealing ring being arranged in sheath, and is greater than the internal diameter of third inner hole；Third inner hole
Internal diameter be less than sheath tube head outer diameter and be greater than multi-lumen tube outer diameter.
First inner hole is used for the outlet end across duplex mixing syringe connector, duplex mixing syringe connector and the
Sealing ring has can be set to form first layer sealing in the junction of one inner hole；The luer threads being arranged in spray head nut are used for
It is correspondingly connected with the external screw thread being arranged on duplex mixing syringe connector；Second inner hole and the sealing ring of sheath constitute the second layer
Sealing, the first layer sealing and second layer sealing are respectively arranged on the upper and lower of luer threads junction, constitute and seal at second；
Across the multi-lumen tube of sheath when third inner hole is used to assemble.By above-mentioned setting, duplex mixing syringe and chamber are improved
The sealing performance of mirror-type spray head.
Preferably, the nozzle includes nozzle housing, and the 4th inner hole, the 4th inner hole are offered in the nozzle housing
Bottom be provided with eddy flow accelerate block.The eddy flow of nozzle interior accelerates block for mixing two kinds of medical fluids and eddy flow acceleration.
Preferably, the aperture of the 4th inner hole is less than the outer diameter of the multi-lumen tube, and the bottom end of the multi-lumen tube is inserted in
In 4th inner hole.
Preferably, the eddy flow accelerates the height of block lower than the depth of the inner hole of nozzle housing.
Preferably, the nozzle housing bottom is provided with spray holes.
Preferably, the sheath is made of flexible glue plastics or rubber.
Preferably, the luer threads are double end luer threads.Using such setting, tighten under similar circumstances than general
Logical one start screw saves the circle number of half, that is, saves assembly time；Meanwhile double end luer threads are due to double screw pitch,
Misalignment screw thread can be effectively reduced and lead to the problem for twisting mistake.
The utility model protects a kind of hysteroscope type duplex mixing syringe simultaneously, and the syringe includes above-mentioned hysteroscope type spray
Head, duplex mixing syringe connector, two syringes and syringe fixed frame, one end of described two syringes are fixed on institute
It states on syringe fixed frame, the other end is adapted with the medical fluid entrance on the duplex mixing syringe connector and connect；It is described
Duplex mixing syringe connector one end is connected with syringe fixed frame, and the other end is connected with the hysteroscope type spray head.
Preferably, in the duplex mixing syringe connector setting there are two hollow parallel cavity, it is described two in
Empty parallel cavity includes the first cavity and the second cavity, and first cavity correspond to the first functionality cavity, and described the
Two cavities correspond to the described second functional cavity, in one end of duplex mixing syringe connector medicine liquid outlet, first chamber
The end face that the end face in road is higher than the second cavity forms boss, and the boss is adapted with the concave station in the sheath.
Preferably, the end face of first cavity is provided with sealed groove, and the on the sealed groove and the sheath
One sealing ring is adapted.
Preferably, the junction of the duplex mixing syringe connector and the hysteroscope type spray head is provided with for placing
The ring packing ring recess of third sealing ring, the outlet end of the duplex mixing syringe connector are mutually fitted with first inner hole
Match.
Hysteroscope type duplex mixing syringe provided by the utility model on duplex mixing syringe connector by being arranged
Boss, and concave station is set on hysteroscope type spray head, two are realized in hysteroscope type spray head by the mutual cooperation of boss and concave station
Accurate docking between functional road and two cavities of duplex mixing syringe connector.
Compared with prior art, the utility model has the following beneficial effects:
Concave station is formed lower than the end face of the described second functional cavity by the end face of the functional cavity of setting sheath first,
It is adapted the concave station can with the medicine liquid outlet end face of duplex mixing syringe connector, twisted in use as long as realizing
Tight spray head nut just can guarantee that the cavity of duplex mixing syringe connector and the functional cavity of hysteroscope type spray head are aligned two-by-two,
It avoids causing medical fluid to mix in advance due to the dislocation because of duplex mixing syringe connector cavity and the functional cavity of hysteroscope type spray head
The case where conjunction, meanwhile, sealing ring is set in sheath, prevents medical fluid in the first functional cavity and the second functional cavity upper end
Face mixes in advance and reacts to each other there is a situation where blocking, and final realize can replace hysteroscope type spray head at any time in use
Purpose.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for hysteroscope type spray head for duplex mixing syringe that embodiment 1 provides；
Fig. 2 is the structural schematic diagram of the sheath for the hysteroscope type spray head that embodiment 1 provides；
Fig. 3 is another structural schematic diagram of the sheath for the hysteroscope type spray head that embodiment 1 provides；
Fig. 4 is the partial cutaway view that the spray head nut for the hysteroscope type spray head that embodiment 1 provides is connected with sheath；
Fig. 5 is the another structural schematic diagram of the sheath for the hysteroscope type spray head that embodiment 1 provides；
Fig. 6 is the sectional view of the spray head nut for the hysteroscope type spray head that embodiment 1 provides；
Fig. 7 is the sectional view that the sheath for the hysteroscope type spray head that embodiment 1 provides is connect with nozzle；
Fig. 8 is the sectional view of the nozzle for the hysteroscope type spray head that embodiment 1 provides；
Fig. 9 is a kind of structural schematic diagram for hysteroscope type duplex mixing syringe that embodiment 2 provides；
Figure 10 is the section of the duplex mixing syringe connector for the hysteroscope type duplex mixing syringe that embodiment 2 provides
Figure.
Specific embodiment
The utility model is further illustrated below in conjunction with specific embodiments and the drawings, but embodiment is not practical new to this
Type limits in any form.
Embodiment 1
Fig. 1 is a kind of structural schematic diagram of the hysteroscope type spray head for duplex mixing syringe provided in this embodiment, such as
Shown in figure, the hysteroscope type spray head include spray head nut 1, sheath 2 and nozzle 3,2 both ends of sheath respectively with spray head nut 1
It is connected with nozzle 3；
Fig. 2 and Fig. 3 is the structural schematic diagram of the sheath of hysteroscope type spray head provided in this embodiment；As shown in Figures 2 and 3, institute
It states and is provided with the first functional cavity 21 and the second functional cavity 22 in sheath 2, and the end of the described first functional cavity 21
Face forms concave station lower than the end face of the described second functional cavity 22, and the concave station can be with the medicine of duplex mixing syringe connector
Liquid exit end face is adapted；
It is additionally provided in the sheath 2 for preventing medical fluid in the first functional cavity 21 and the second 22 upper end of functional cavity
The many places sealing ring of face mixing.
As shown in figure 3, the sealing ring includes the first sealing ring 23 for being set to the described first 21 end face of functional cavity.
In the present embodiment, the medicine liquid outlet end of the duplex mixing syringe connector is equipped with boss, and the concave station in the sheath 2 is therewith
It is adapted, and the raised head face is equipped with groove, keeps the hysteroscope type spray head and the duplex mixed when tightening spray head nut 1
When closing the connection of syringe connector, first sealing ring 23, which can be compressed in the groove, constitutes closely sealing, is formed
It is sealed at first, guarantees that medical fluid will not be in the company of the first functional cavity 21 and duplex mixing syringe connector medicine liquid outlet end
Place's leakage is connect, and the intensity no leakage of 1Mpa in the first functional cavity 21 can be born.
As shown in Fig. 2, the sheath 2 includes sheath tube head 24 and the multi-lumen tube 25 for being connected to described 24 one end of sheath tube head, institute
Stating sealing ring further includes the second sealing ring 26 being located on 24 periphery wall of sheath tube head.Second sealing ring ensure that spray head spiral shell
The leakproofness of the junction of mother 1 and sheath 2.
In addition, the sheath 2 of hysteroscope type spray head and spray head nut 1 are two independent components, pass through 26 shape of the second sealing ring
At interference fit, as shown in figure 4, sheath 2 is only contacted in the position of the second sealing ring 26 with spray head nut 1, therefore the two
The frictional force of axial movement is larger, ensure that good leakproofness between the two；Meanwhile circumferentially rotating that friction is small, from
And it ensure that the two keeps smooth laborsaving during circular-rotation, facilitates the disassembly and assembly at any time of hysteroscope type spray head.
It is additionally provided with moulding cavity 27 in the sheath 2, the moulding gold for moulding is provided in the moulding cavity 27
Belong to silk.The sheath can arbitrarily bend moulding and be restored under the driving of shaped metal silk and be in line or reversely bend.
In the present embodiment, described two functional cavities are centrosymmetric with the central axis of multi-lumen tube 25, the moulding
Cavity 27 is set to the axis center of multi-lumen tube 25.As shown in figure 5, the described first functional cavity 21 and the second functional cavity
22 mirror surfaces are symmetrical, and are in arc-shaped in the section of multi-lumen tube part, can prevent in bending process because by folding force, cavity
Sectional area reduce, block cavity.In addition, since the first functional cavity 21 and the second functional cavity 22 have positioned at multi-lumen tube
The moulding cavity 27 (circular cavity) of axis center supports, after stress, the first functional cavity 21 and the second functional cavity 22
It is superimposed as three-dimensional framework, the stress deformation ability in anti-pipe is reinforced.
Fig. 6 is the sectional view of the spray head nut of hysteroscope type spray head provided in this embodiment, as shown, the spray head nut
Be disposed with the first inner hole 11, luer threads hole 12, the second inner hole 13 and third inner hole 14 in 1, duplex mixing syringe according to
It is secondary to pass through the first inner hole 11 and luer threads hole 12, the luer threads being arranged on the duplex mixing syringe and luer threads hole
12 are adapted and duplex mixing syringe are connected with spray head nut 1；The sheath 2 sequentially passes through third inner hole 14 and second
Inner hole 13, second inner hole 13 are adapted with sheath tube head 24 and spray head nut 1 are connected with sheath 2.
The internal diameter of first inner hole is less than the outer diameter of duplex mixing syringe outlet end, and is greater than the internal diameter of the second inner hole；The
The internal diameter of two inner holes is less than the outer diameter for the sealing ring being arranged in sheath, and is greater than the internal diameter of third inner hole；The internal diameter of third inner hole
Outer diameter less than sheath tube head and the outer diameter greater than multi-lumen tube.
First inner hole is used for the outlet end across duplex mixing syringe connector, duplex mixing syringe connector and the
Sealing ring (third sealing ring 204) has can be set to form first layer sealing in the junction of one inner hole；It is set in spray head nut
The luer threads set with the external screw thread being arranged on duplex mixing syringe for being correspondingly connected with；The sealing ring of second inner hole and sheath
(the second sealing ring 26) constitutes second layer sealing, and the first layer sealing and second layer sealing are respectively arranged on luer threads junction
Upper and lower, constitute second at seal, guarantee medical fluid will not be in the connection of duplex mixing syringe connector and hysteroscope type spray head
Place's leakage；Across the multi-lumen tube of sheath when third inner hole is used to assemble.
In conclusion this programme by setting first at sealing and second at seal, improve duplex mixing syringe with
The sealing performance of hysteroscope type spray head entirety prevents medical fluid in the upper surface of the first functional cavity 21 and the second functional cavity 22
(i.e. the junction of duplex mixing syringe connector and hysteroscope type spray head) mixes.
In addition, the present embodiment selects double end luer threads, tightens save one than common one start screw under similar circumstances
Half circle number, that is, save assembly time；Meanwhile double end luer threads can effectively reduce misalignment due to double screw pitch
Screw thread and cause twist mistake problem.
Fig. 8 is the sectional view of the nozzle of hysteroscope type spray head provided in this embodiment, as shown in figure 8, the nozzle 3 includes spray
Mouth shell 31, the 4th inner hole 32 is offered in the nozzle housing, and the bottom of the 4th inner hole 32 is provided with eddy flow and accelerates block
33；The aperture of 4th inner hole 32 is less than the outer diameter of the multi-lumen tube 25, and the bottom end of the multi-lumen tube 25 is inserted in described the
In four inner holes 32, interference fit is formed；31 bottom of nozzle housing is provided with spray holes 34.The eddy flow of nozzle interior accelerates block
For mixing two kinds of medical fluids and eddy flow acceleration.
Fig. 7 is the sectional view that the sheath of hysteroscope type spray head provided in this embodiment is connect with nozzle, in use, two
Kind medical fluid is projected from duplex mixing syringe, is passed through the junction of duplex mixing syringe and hysteroscope type spray head, is flowed through chamber
Enter the nozzle segment of hysteroscope type spray head after the functional cavity of two of mirror-type spray head.Nozzle is located at the lower end of hysteroscope type spray head,
It plays and mixes two kinds of medical fluids and spraying effect.When medical fluid smoothly flows to nozzle location, in two kinds of this position medical fluid
It can be combined into one, the eddy flow in nozzle accelerates to mix in flowing, and the small liquid of atomization is ejected from the spray holes of nozzle
Drop, to achieve the effect that thin layer sprays.
Hysteroscope type spray head provided in this embodiment can effectively solve the problem that between duplex mixing syringe and hysteroscope type spray head
Sealing problem realizes and replaces hysteroscope type spray head at any time in use, and spray head cannot be changed by solving duplex mixing syringe
The problem of.
Embodiment 2
Fig. 9 is a kind of structural schematic diagram of hysteroscope type duplex mixing syringe, and the syringe includes chamber described in embodiment 1
Mirror-type spray head 10,20, two syringes 30 of duplex mixing syringe connector and syringe fixed frame 40, described two injections
One end of device 30 is fixed on the syringe fixed frame 40, the medicine on the other end and the duplex mixing syringe connector 20
Liquid entrance is adapted connection；
Described 20 one end of duplex mixing syringe connector is connected with syringe fixed frame 40, the other end and the hysteroscope
Type spray head 10 is connected.
Figure 10 is the section of the duplex mixing syringe connector of hysteroscope type duplex mixing syringe provided in this embodiment
Figure, as shown, there are two hollow parallel cavities for setting in the duplex mixing syringe connector 20, it is described two hollow
Parallel cavity includes the first cavity 201 and the second cavity 202, the functional cavity of first cavity 201 corresponding described first
21, the functional cavity 22 of second cavity 202 corresponding described second, the one of duplex mixing syringe connector medicine liquid outlet
End, the end face that the end face of first cavity 201 is higher than the second cavity 202 form boss, on the boss and the sheath 2
Concave station be adapted.
In the present embodiment, the end face of first cavity 201 is provided with sealed groove 203, the sealed groove 203 with
The first sealing ring 23 in the sheath is adapted.The duplex mixing syringe connector 20 and the hysteroscope type spray head 10
Junction be provided with the ring packing ring recess 205 for placing third sealing ring 204, the duplex mixing syringe connector
20 outlet end is adapted with first inner hole 11.
Hysteroscope type duplex mixing syringe provided in this embodiment is convex by being arranged on duplex mixing syringe connector
Platform, and concave station is set on hysteroscope type spray head, two function in hysteroscope type spray head are realized by the mutual cooperation of boss and concave station
Accurate docking between the road Neng Xing and two cavities of duplex mixing syringe connector.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of hysteroscope type spray head for duplex mixing syringe, which is characterized in that the hysteroscope type spray head includes spray head spiral shell
Female (1), sheath (2) and nozzle (3), sheath (2) both ends are connect with spray head nut (1) and nozzle (3) respectively；
The first functional cavity (21) and the second functional cavity (22), and first function are provided in the sheath (2)
Property cavity (21) end face form concave station lower than the end face of the described second functional cavity (22), the concave station can be mixed with duplex
The medicine liquid outlet end face of syringe connector is adapted；
It is additionally provided on the sheath (2) for preventing medical fluid in the first functional cavity (21) and the second functional cavity (22)
The sealing ring of end face mixing.
2. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 1, which is characterized in that the sealing ring packet
Include the first sealing ring (23) for being set to described first functional cavity (21) end face.
3. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 1, which is characterized in that the sheath (2)
Including sheath tube head (24) and it is connected to the multi-lumen tube (25) of described sheath tube head (24) one end, the sealing ring further includes being located on sheath
The second sealing ring (26) on tube head (24) periphery wall.
4. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 1, which is characterized in that the sheath (2)
It is inside additionally provided with moulding cavity (27), the shaped metal silk for moulding is provided in the moulding cavity (27).
5. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 3, which is characterized in that the spray head nut
(1) the first inner hole (11), luer threads hole (12), the second inner hole (13) and third inner hole (14) are disposed in, duplex is mixed
The medicine liquid outlet end for closing syringe connector sequentially passes through the first inner hole (11) and luer threads hole (12), the duplex mixing note
The luer threads being arranged on the medicine liquid outlet end of emitter connector are adapted with luer threads hole (12) and by duplex hybrid injections
Device is connected with spray head nut (1)；The sheath (2) sequentially passes through third inner hole (14) and the second inner hole (13), and described second
Inner hole (13) is adapted with sheath tube head (24) and spray head nut (1) is connected with sheath (2).
6. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 3, which is characterized in that the nozzle (3)
Including nozzle housing (31), the 4th inner hole (32), the bottom setting of the 4th inner hole (32) are offered in the nozzle housing
There is eddy flow to accelerate block (33).
7. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 6, which is characterized in that the 4th inner hole
(32) aperture is less than the outer diameter of the multi-lumen tube (25), and the bottom end of the multi-lumen tube (25) is inserted in the 4th inner hole (32)
In.
8. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 6, which is characterized in that the nozzle housing
(31) bottom is provided with spray holes (34).
9. being used for the hysteroscope type spray head of duplex mixing syringe according to claim 5, which is characterized in that the luer threads
For double end luer threads.
10. a kind of hysteroscope type duplex mixing syringe, which is characterized in that the syringe includes that claim 1~9 is any described
Hysteroscope type spray head (10), duplex mixing syringe connector (20), two syringes (30) and syringe fixed frame (40), it is described
One end of two syringes (30) is fixed on the syringe fixed frame (40), and the other end and the duplex mixing syringe connect
Medical fluid entrance on fitting (20) is adapted connection；
The duplex mixing syringe connector (20) one end is connected with syringe fixed frame (40), the other end and the hysteroscope
Type spray head (10) is connected.
11. hysteroscope type duplex mixing syringe according to claim 10, which is characterized in that the duplex mixing syringe connects
Setting is there are two hollow parallel cavity in fitting (20), described two hollow parallel cavities include the first cavity (201) and
Second cavity (202), the functional cavity (21) of first cavity (201) corresponding described first, second cavity (202) are right
Answer the described second functional cavity (22), in one end of duplex mixing syringe connector medicine liquid outlet, first cavity
(201) end face that end face is higher than the second cavity (202) forms boss, and the boss is mutually fitted with the concave station on the sheath (2)
Match.
12. hysteroscope type duplex mixing syringe according to claim 11, which is characterized in that first cavity (201)
End face is provided with sealed groove (203), and the sealed groove (203) is adapted with the first sealing ring (23) in the sheath.
13. hysteroscope type duplex mixing syringe according to claim 10, which is characterized in that the duplex mixing syringe connects
The junction of fitting (20) and the hysteroscope type spray head (10) is provided with the ring type seal for placing third sealing ring (204)
Slot (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820462933.6U CN209405401U (en) | 2018-04-03 | 2018-04-03 | Hysteroscope type spray head and hysteroscope type duplex mixing syringe for duplex mixing syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820462933.6U CN209405401U (en) | 2018-04-03 | 2018-04-03 | Hysteroscope type spray head and hysteroscope type duplex mixing syringe for duplex mixing syringe |
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| Publication Number | Publication Date |
|---|---|
| CN209405401U true CN209405401U (en) | 2019-09-20 |
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ID=67929110
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820462933.6U Active CN209405401U (en) | 2018-04-03 | 2018-04-03 | Hysteroscope type spray head and hysteroscope type duplex mixing syringe for duplex mixing syringe |
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| CN (1) | CN209405401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498905A (en) * | 2018-04-03 | 2018-09-07 | 广州迈普再生医学科技股份有限公司 | Hysteroscope type nozzle and hysteroscope type duplex mixing syringe for duplex mixing syringe |
-
2018
- 2018-04-03 CN CN201820462933.6U patent/CN209405401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498905A (en) * | 2018-04-03 | 2018-09-07 | 广州迈普再生医学科技股份有限公司 | Hysteroscope type nozzle and hysteroscope type duplex mixing syringe for duplex mixing syringe |
| CN108498905B (en) * | 2018-04-03 | 2024-08-06 | 广州迈普再生医学科技股份有限公司 | Chamber mirror type spray head for duplex mixing injector and chamber mirror type duplex mixing injector |
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