CN208049191U

CN208049191U - A kind of medical applicator

Info

Publication number: CN208049191U
Application number: CN201720915828.9U
Authority: CN
Inventors: 沈伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-26
Filing date: 2017-07-26
Publication date: 2018-11-06
Anticipated expiration: 2027-07-26

Abstract

The utility model provides a kind of medical applicator, including outer tube, smear main element, broken bottle clip, the proximal outer tube is connect with main element far end activity is smeared, the smearing main element includes the open tubular column cavity set gradually from outside to inside, interior protection pipe, reservoir bottle, the open tubular column cavity distal openings, proximal end is equipped with applying head, the applying head is in integral structure with open tubular column cavity, the interior protection pipe proximal openings, it closes distal end, the reservoir bottle is the interior frangible closing utricule for having fluid, the outside of the outer tube is equipped with broken bottle clip, the distal end of the broken bottle clip is flexibly connected with outer tube, proximal end is equipped with and is caught broken component, the component that is caught broken is for being caught broken reservoir bottle.The utility model safe operation smears Quick uniform, once smears successfully and will not flow out without smearing, fragment repeatedly.

Description

A kind of medical applicator

Technical field

The utility model belongs to medical instruments field, more particularly, to a kind of medical applicator.

Background technology

In medical operating, it usually needs wound is sutured, dressing, the basic clinical manipulation such as take out stitches, the doctor used It is sewing needle and suture with tool.For patients, these suture basic operations increase psychological burden and pain.In recent years Come, with the development of absorbable thread intradermal suture technology, though being not required to take out stitches by the patient of intradermal suture, but still there is pollution The problems such as art mouth, suture reaction and scar proliferation.Skin incision closes technology and needs further update.

It is closed in operation in existing skin incision, the existing dauber using medical adhesives such as surgical appliance adhesives, for hindering Mouth is closed.The structure of such product is essentially the storage glue that the medical adhesives such as surgical appliance adhesive are put into the frangible material such as closed glass Guan Zhong, then closed glass storage sebific duct is placed in Silicone Case, Silicone Case is pinched with hand when use, i.e., glass is store into glue After pipe is crumbed, the medical adhesives such as surgical appliance adhesive flow into Silicone Case, while being flowed out from the port of Silicone Case, are applied to skin Skin wound site.

There are following problems for existing dauber：

1, such product needs operator directly to store sebific duct with the glass that finger is crumbed in Silicone Case in use, Operator is being needed directly glass broken in finger continuous extrusion Silicone Case to be used to store sebific duct during smearing, though there is silica gel The protections such as protective case, but there are still the risks that finger is stabbed by cullet；

2, it when smearing surgical appliance adhesive in carrying out wound closure operation, is not easy quickly and evenly to smear surgical appliance adhesive To wound location to be closed, and easily causes to be repeated as many times wound and smear surgical appliance adhesive；

3, exist storage sebific duct it is broken after, fragment has the possibility for flowing out Silicone Case together with surgical appliance adhesive, because This patient wound there is a possibility that secondary injured.

Utility model content

The purpose of this utility model is to provide a kind of safe operation regarding to the issue above, smear Quick uniform, primary smear Success and without smearing repeatedly, the medical applicator that will not flow out of fragment, be especially suitable for using in wound closure operation.

The technical solution of the utility model is：A kind of medical applicator, including outer tube, smearing main element, broken bottle clip, institute It states and is equipped with air pressure adjustment chamber in outer tube, the top side of the proximal openings of the outer tube, proximal openings is equipped with venthole, described logical Stomata is connected to air pressure adjustment chamber, and the proximal outer tube is connect with main element far end activity is smeared, the smearing main element Including set gradually from outside to inside open tubular column cavity, interior protection pipe, reservoir bottle, the open tubular column cavity distal openings, proximal end The first protrusion of limitation open tubular column cavity rotation is equipped with equipped with applying head, outside the proximal outer tube, the open tubular column cavity is remote The first groove with the first male cooperation is equipped on the inside of end opening, the applying head is in integral structure with open tubular column cavity, described Interior protection pipe proximal openings, distal end are closed, and the open tubular column cavity and interior protection pipe are yielding material, and the reservoir bottle is Inside there are the frangible closing utricule of fluid, the outside of the outer tube to be equipped with broken bottle clip, distal end and the outer tube activity of the broken bottle clip connect It connects, proximal end, which is equipped with, is caught broken component, and the component that is caught broken is for being caught broken reservoir bottle；

Further, the proximal outer tube is equipped with card slot, and the distal end of the broken bottle clip is equipped with clip, the clip and card slot Flexible connection, the card slot outside are equipped with the second protrusion of limitation clip rotation, and the clip inside is equipped with matches with the second protrusion The second groove closed；

Further, the proximal outer tube is equipped with engaging boss, and the distal end of the open tubular column cavity is equipped with engaging slot, described Engaging boss matches with engaging slot；

Further, the outer tube is equipped with limit fin, and the limit fin is for limiting interior protection pipe and storage The position of bottle；

Further, the component that is caught broken includes linking arm, broken end, the distal end of the linking arm and clamp connection, institute The proximal end for stating linking arm is equipped with broken end, and the clip, linking arm are in integral structure, the linking arm and broken end integrally connected Or grafting；

Further, the broken end is outside bulge-structure or inside bulge-structure；

Further, the quantity of the linking arm is two, and two linking arms are symmetrical arranged, and the linking arm is bullet Property structure；

Further, the inside of the interior protection pipe proximal end is equipped with filter screen between opening and reservoir bottle proximal top, The filter screen is in close contact with interior protection pipe proximal end, and the filter screen also closely connects with the inlet inner wall joint of applying head Touch, the material of the filter screen is medical worry net materials, and the filter screen contains Bactericidal medicine, can to by surgical appliance adhesive Killing for harmful bacteria is carried out, the filter screen, which contains, makes the quick-setting catalyst of surgical appliance adhesive, makes to be applied to wound Surgical appliance adhesive rapid curing realizes wound closure.

Further, the applying head has entrance, outlet, connection entrance and the connecting tube of outlet, smears end, the company Take in inlet connection open tubular column cavity proximal end, end is smeared in exit connection, and the entrance and exit is round mouth, it is described enter Mouth diameter is much larger than outlet diameter, and the connecting tube is connected to outlet through entrance deformation, and the outlet is externally connected to smearing End, the smearing end are being equipped with from inside to outside gradually increased flow pass with outlet connection, and the smearing end connects with outlet It is thin neck-shaped to meet place, and the flow pass is connected to connecting tube, and the area for smearing end is much larger than discharge area, the smearing With connecting tube in being wholely set, the smearing end is deflectable in connecting tube exit at end；

Further, the thickness for smearing end is successively decreased from flow pass to outer edge, and the smearing end is obliquely installed, institute It is plane or intrados to state and smear end face, and the projection of shape for smearing end is peaked cap type.

Further, the applying head includes ontology, and the upper surface of the ontology is disc, the upper surface and open tubular column The lower part of cavity proximal end integrally connected, the ontology is sphenoid or cylinder, and the centre of the ontology is run through equipped with several longitudinal directions The flow pass of ontology；

Further, the lower part of the ontology is sphenoid, and a side of sphenoid is to smear end face, described The lower part of body is cylinder, and bottom is to smear end face, and the outlet and smearing end face of the flow pass are in the same plane；

Further, the lower part of the ontology is cylinder, and bottom outer edge is equipped with rounding cambered surface；

Further, the lower part of the ontology is sphenoid, and the projection of shape for smearing end face is inverted trapezoidal face or duck Mouth shape arcwall face or disc；

Further, the upper surface of the ontology is to have conical cavity；

Further, the flow pass is tube body, and tube body can be cylindrical tube, elliptical cylinder-shape tube body, half annulated column Shape tube body, rectangular tube, polygonal tube body or tubaeform tube body；

Further, the quantity of the flow pass is 1~5.

The utility model has the advantages and positive effects of：

(1) the utility model is greatly reduced by the structure setting of smearing main element and broken bottle clip in shattering process The middle object that can be broken stabs the risk of finger；

(2) the utility model realizes by the structure setting of special applying head and smears Quick uniform and primary smearing Success is not necessarily to the function of smearing repeatedly；

(3) the utility model can filter the surgical appliance adhesive flowed out out of broken reservoir bottle by the setting of filter screen And the fine particulates in other materials.

Description of the drawings

Fig. 1 is the three-dimensional structure half-section diagram of the embodiments of the present invention 1；

Fig. 2 is the forward sight structural schematic diagram of the embodiments of the present invention 1；

Fig. 3 is the backsight structural representation of the embodiments of the present invention 1；

Fig. 4 is the side structure schematic view of the embodiments of the present invention 1；

Fig. 5 is the three dimensional structure diagram of the outer tube of the embodiments of the present invention 1；

Fig. 6 is the open tubular column cavity of the embodiments of the present invention 1 and the cross-sectional view of applying head；

Fig. 7 is the cross-sectional view of the interior protection pipe of the embodiments of the present invention 1；

Fig. 8 is the outline structural diagram of the reservoir bottle of the embodiments of the present invention 1；

Fig. 9 is the three dimensional structure diagram of the broken bottle clip of the embodiments of the present invention 1；

Figure 10 is the cross-sectional view of the broken bottle clip of the embodiments of the present invention 1；

Figure 11 is the whole three dimensional structure diagram and part-structure enlarged diagram of the embodiments of the present invention 2；

Figure 12 is the whole main structure diagram of the embodiments of the present invention 2；

Figure 13 is the cross-sectional view of the applying head of the embodiments of the present invention 3；

Figure 14 is the three dimensional structure diagram of the applying head of the embodiments of the present invention 3；

Figure 15 is the cross-sectional view of the applying head of the embodiments of the present invention 4；

Figure 16 is the three dimensional structure diagram of the applying head of the embodiments of the present invention 4；

Figure 17 is the cross-sectional view of the applying head of the embodiments of the present invention 5；

Figure 18 is the three dimensional structure diagram of the applying head of the embodiments of the present invention 5；

Figure 19 is the cross-sectional view of the applying head of the embodiments of the present invention 6；

Figure 20 is the three dimensional structure diagram of the applying head of the embodiments of the present invention 6；

Figure 21 is the cross-sectional view of the applying head of the embodiments of the present invention 7；

Figure 22 is the three dimensional structure diagram of the applying head of the embodiments of the present invention 7.

In figure：1, outer tube；11, air pressure adjustment chamber；12, venthole；13, the first protrusion；14, card slot；15, the second protrusion； 16, engage boss；17, fin is limited；2, main element is smeared；21, open tubular column cavity；211, the first groove；22, interior protection Pipe；23, reservoir bottle；24, engaging slot；3, bottle clip is broken；31, it is caught broken component；311, linking arm；312, it is crushed end；312-1, finger Contacting surface；312-2, taper table top or elliposoidal face；312-3, the fin that both ends are cambered surface；32, clip；321, second is recessed Slot；4, applying head；41, entrance；42, it exports；43, connecting tube；44, end is smeared；45, flow pass；4', ontology；4'1, upper end Face；4'2, lower part；4'3, rounding cambered surface；4'4, conical cavity；5, filter screen.

Specific implementation mode

It elaborates below in conjunction with the accompanying drawings to the utility model.

Embodiment 1

As Figure 1-10 shows, a kind of medical applicator of the utility model, including outer tube 1, smearing main element 2, broken bottle clip 3, the outer tube 1 is interior to be equipped with air pressure adjustment chamber 11, and the top side of the proximal openings of the outer tube 1, proximal openings is equipped with ventilation Hole 12, the venthole 12 are connected to air pressure adjustment chamber, a diameter of 0.5~1.5mm of venthole 12,1 inside proximal end ratio of outer tube Distal diameter is slightly larger, its axial direction is made to have certain taper；Outer tube 1 has certain wall thickness, in 1~3mm, to have certain feel The distal end end face of intensity, outer tube 1 can be spherical surface or plane；1 proximal end of the outer tube and smearing 2 far end activity of main element Connection, it is described smear main element 2 include set gradually from outside to inside open tubular column cavity 21, interior protection pipe 22, reservoir bottle 23, 21 distal openings of open tubular column cavity, proximal end are equipped with applying head 4, limitation open tubular column cavity are equipped with outside 1 proximal end of the outer tube First protrusion 13 of 21 rotations, 21 distal openings of the open tubular column cavity inside are equipped with the first groove with 13 cooperation of the first protrusion 211, the applying head 4 is in integral structure with open tubular column cavity 21, and 22 proximal openings of the interior protection pipe, distal end is closed, described Open tubular column cavity 21 and interior protection pipe 22 are yielding material, and medical toughness material can be used, and the reservoir bottle 23 has to be interior The frangible closing utricule of fluid, the wall thickness of the reservoir bottle 23 is in 0.05~0.2mm, and reservoir bottle 23 is in 22 inner shaft of interior protection pipe To that can move about, the outside of the outer tube 1 is equipped with broken bottle clip 3, and the distal end of the broken bottle clip 3 is flexibly connected with outer tube 1, and proximal end is equipped with It is caught broken component 31, the component 31 that is caught broken is used to be caught broken reservoir bottle 23, and 3 material of broken bottle clip is medical middle low rigid material Material；

Further, 1 proximal end of the outer tube is equipped with card slot 14, and the distal end of the broken bottle clip 3 is equipped with clip 32, the clip 32 are flexibly connected with card slot 14, and 14 outside of the card slot, which is equipped with, limits the second protrusion 15 that clip 32 rotates, in the clip 32 Side is equipped with the second groove 321 with 15 cooperation of the second protrusion；

Further, 1 proximal end of the outer tube is equipped with engaging boss 16, and the section of engaging boss 16 is inverted trapezoidal, the sky The distal end of stem cavity 21 is equipped with engaging slot 24, and the engaging boss 16 matches with engaging slot 24, the outer tube 1 and open tubular column When cavity 21 connects, the proximal end of outer tube 1 is inserted into hollow cavity 21, hollow since the section of engaging boss 16 is inverted trapezoidal 21 distal medial diameter of column cavity is bigger than 1 proximal port outside diameter of outer tube a little but than being correspondingly connected with section with 1 proximal end of outer tube Diameter it is a little bit smaller, make its connection that there is certain elastic interference so that outer tube 1 is easier to be inserted into, but be difficult to after being inserted by It is extracted；21 distal medial diameter of open tubular column cavity is more slightly bigger than 22 outside maximum gauge of interior protection pipe, makes interior protection pipe 22 There is after loading between open tubular column cavity 21 certain gap.In addition, hollow due to being equipped with limitation outside 1 proximal end of the outer tube The first protrusion 13 that column cavity 21 rotates is equipped with the with 13 cooperation of the first protrusion on the inside of 21 distal openings of open tubular column cavity One groove 211, therefore after the insertion open tubular column of outer tube 1 cavity 21, the relative position of the two is fixed from rotation；

Further, the outer tube 1 is internally provided with limit fin 17, and the limit fin 17 is for limiting interior protection pipe 22 With the position of reservoir bottle 23, limit fin 17 is extended to from distal bottom close to proximal openings, 17 cross section of limit fin Length is 1~3mm, width is 0.3~1mm, and the distance satisfaction of limit 17 proximal face of fin to 1 proximal port end face of outer tube is equipped with Reservoir bottle 23, filter screen 5, interior protection pipe 22 smearing main element 2 be connected thereto at the top of rear interior protection pipe 22 distal exterior with Limit 17 proximal face of fin just contacts；

Further, the component 31 that is caught broken includes linking arm 311, broken end 312, the distal end of the linking arm 311 with Clip 32 connects, and the proximal end of the linking arm 311 is equipped with broken end 312, and the clip 32, linking arm 311 are in integral structure, institute State linking arm 311 and 312 integrally connecteds of broken end or grafting；

Further, the broken end 312 is inside bulge-structure, and the outside of the inside bulge-structure is ellipse The finger contacting surface 312-1 of shape, inside are taper table top or elliposoidal face 312-2, at the top of frustum face or ellipsoid with smear The open tubular column cavity outer side surface of main element just contacts；

Further, the quantity of the linking arm 311 is two, and two linking arms 311 are symmetrical arranged, the connection Arm 311 is elastic construction, and the outer surface of the linking arm 311 can be designed as cambered surface, and the middle part of the linking arm 311 can be set Set the tooth-shape structure of several recess, in order to reinforce elasticity；

Further, the inside of 22 proximal end of the interior protection pipe is equipped with filtering between 23 proximal top of opening and reservoir bottle Net 5, the filter screen 5 and 22 proximal end of interior protection pipe are in close contact, the filter screen 5 also with the inlet inner wall phase of applying head 4 It meets place to be in close contact, the material of the filter screen 5 is medical worry net materials, and the filter screen 5 contains Bactericidal medicine, can be to passing through Surgical appliance adhesive carry out harmful bacteria and kill, the filter screen has containing 5 and makes the quick-setting catalyst of surgical appliance adhesive, makes The surgical appliance adhesive rapid curing for being applied to wound realizes wound closure.

Further, the applying head 4 has entrance 41, outlet 42, connection entrance 41 and the connecting tube 43 of outlet 42, applies End 44 is smeared, the connecting tube 43 connects open tubular column cavity 21 at entrance 41, and the entrance 41 and outlet 42 are round mouth, described For 41 diameter of entrance much larger than 42 diameters of outlet, the connecting tube 43 is connected to outlet 42 through the deformation of entrance 41, described to export at 42 End 44 is smeared in connection, and the smearing end 44 is being equipped with from inside to outside gradually increased flow pass 45, institute with 42 junctions of outlet It is thin neck-shaped to state and smear end 44 with 42 junctions of outlet, and the flow pass 45 is connected to connecting tube 43, the smearing end 44 Area is much larger than 42 areas of outlet, and with connecting tube 43 in being wholely set, the smearing end 44 goes out in connecting tube at the smearing end 44 Mouthful place is deflectable, smear end can 0 °~30 ° of level deflect, also can within the scope of 0 °~30 ° pitch rotation.

Further, the thickness for smearing end 44 is successively decreased from flow pass to outer edge so that smears the flexibility at end 44 Increase, convenient for deflection, further increases some deflections if necessary, it is further convenient to be smeared in various wound sites, it applies It smears end and the yielding materials such as silica gel can be used, in addition, the outer surface for smearing end is cambered surface, the smearing end 44 tilts and sets It sets, gradient is 0 °~180 °, convenient for the implementation smeared；44 face of smearing end is plane or intrados, the smearing end 44 Projection of shape be peaked cap type, the position of flow pass 45 may be provided at close to one side of the big arc of peaked cap type so that duck tongue It is more convenient for implementing to smear in the smearing end 44 of shape for hat.

Embodiment 2

As shown in Figure 11,12, the structure at the broken end 312 being caught broken in component 31 in embodiment 1 can also be outside Bulge-structure, the outside bulge-structure be linking arm 311 front outsides be arranged a both ends be cambered surface fin 312-3, the both ends be cambered surface the proximal end of fin 312-3 and the proximal end endpoint of linking arm 311 between there are vacant distance, this The inside of the linking arm 311 of vacant distance is cambered surface.In addition, linking arm 311 and the connection type at broken end 312 are structure as a whole Or grafting, the both ends of connected structure are as shown in figure 11 for the fin 312-3 of cambered surface.

Embodiment 3

As shown in Figure 13,14, the structure of the applying head in embodiment 1 is also designed to lower structure：

A kind of medical applicator, the applying head include ontology 4', and the upper surface 4'1 of the ontology 4' is disc, described The lower part 4'2 of upper surface 4'1 and 21 integrally connected of open tubular column cavity, the ontology 4' is cylinder, and the centre of the ontology 4' is set There are several longitudinal directions to run through the flow pass 45 of ontology 4'；

Further, the lower part 4'2 of the ontology 4' is cylinder, and bottom is to smear end face 44, the flow pass 45 outlet and smearing end face 44 are in the same plane；

Further, the lower part 4'2 of the ontology 4' is cylinder, and bottom outer edge is equipped with rounding cambered surface 4'3；

Further, the upper surface of the ontology 4' is to have conical cavity 4'4；

Further, the flow pass 45 is tubaeform tube body.

Embodiment 4

As shown in Figure 15,16, the structure of the applying head in embodiment 1 is also designed to lower structure：

A kind of medical applicator, the applying head include ontology 4', and the upper surface 4'1 of the ontology 4' is disc, described The lower part 4'2 of upper surface 4'1 and 21 integrally connected of open tubular column cavity, the ontology 4' is sphenoid, the centre of the ontology 4' If there are one longitudinal flow pass 45 for running through ontology；

Further, the lower part 4'2 of the ontology 4' is sphenoid, and a side of sphenoid is to smear end face 44, the outlet and smearing end face 44 of the flow pass 45 are in the same plane；

Further, the lower part of the ontology 4' is sphenoid, and the projection of shape for smearing end face 44 is disc；

Further, to have conical cavity 4'4, conical cavity 4'4 is more conducive to fluid for the upper surface of the ontology 4' All outflows reduce the retention amount in Dispoable medical applicator；

Further, the flow pass 45 is tubaeform tube body.

Embodiment 5

As shown in Figure 17,18, the structure of the applying head in embodiment 1 is also designed to lower structure：

A kind of medical applicator, the applying head include ontology 4', and the upper surface 4'1 of the ontology 4' is disc, described The lower part 4'2 of upper surface 4'1 and 21 integrally connected of open tubular column cavity, the ontology 4' is sphenoid, the centre of the ontology 4' Run through the flow pass 45 of ontology equipped with several longitudinal directions；

Further, the lower part of the ontology 4' is sphenoid, and the projection of shape for smearing end face 44 is inverted trapezoidal face；

Further, the flow pass 45 is cylindrical tube；

Further, the quantity of the flow pass 45 be 2, the internal diameter of cylindrical tube it is relatively small therefore need number Amount is more than 2.

Embodiment 6

As shown in Figure 19,20, the structure of the applying head in embodiment 1 is also designed to lower structure：

Further, the lower part of the ontology 4' is sphenoid, and the projection of shape for smearing end face 44 is duckbill arc Shape face；

Further, the upper surface of the ontology 4' is to have conical cavity 4'4；

Further, the flow pass 45 is cylindrical tube；

Further, the quantity of the flow pass 45 is 3.

Embodiment 7

As described in Figure 21,22, the structure of the applying head in embodiment 1 is also designed to lower structure：

Further, the upper surface of the ontology 4' is to have conical cavity 4'4；

Further, the flow pass 45 is rectangular tube.

The course of work of this example：In the closure operation of wound, the broken end 312 in broken bottle clip 3 is given to apply with finger Pressure finally makes storage bottle breakage, stores to give open tubular column cavity 21, interior protection pipe 22, reservoir bottle 23 to apply pressure successively The outflow of the fluids such as the Dispoable medical glue in bottle, first passes through filter screen 5, passes through the fluid streams such as medical adhesive after the filtering of filter screen 5 Go out open tubular column cavity 21, flow to applying head 4, by the flow pass 45 of applying head 4, flows to and smear on end 44, finally act on Wound, the smearing by smearing end 44 realize Quick uniform and smear, and when the position of wound is different, the angle of smearing needs centainly Variation when, the smearing end 44 in embodiment 1 can rotate applicator by a small margin, and smearing end 44 can horizontally rotate, and can pitching Rotation, it is flexible higher due to the outer edge thinner thickness at smearing end 44, wound can be fitted in and realize disposable smear It is even, it could realize without repeated multiple times smearing and be smeared uniformly in wound.

Several embodiments of the utility model are described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.

Claims

1. a kind of medical applicator, it is characterised in that：Including outer tube, main element, broken bottle clip are smeared, gas is equipped in the outer tube Adjusting cavity, the top side of the proximal openings of the outer tube, proximal openings is pressed to be equipped with venthole, the venthole and air pressure adjustment Chamber be connected to, the proximal outer tube with smear main element far end activity connect, the smearing main element including from outside to inside according to The open tubular column cavity of secondary setting, interior protection pipe, reservoir bottle, the open tubular column cavity distal openings, proximal end is equipped with applying head, described The first protrusion of limitation open tubular column cavity rotation is equipped with outside proximal outer tube, be equipped on the inside of the open tubular column cavity distal openings with First groove of the first male cooperation, the applying head and open tubular column cavity are in integral structure, the interior protection pipe proximal openings, Distal end is closed, and the open tubular column cavity and interior protection pipe are yielding material, and the reservoir bottle is the interior frangible envelope for having fluid Utricule is closed, the outside of the outer tube is equipped with broken bottle clip, and the distal end of the broken bottle clip is flexibly connected with outer tube, and proximal end is equipped with and is caught broken portion Part, the component that is caught broken is for being caught broken reservoir bottle.

2. a kind of medical applicator according to claim 1, it is characterised in that：The proximal outer tube is equipped with card slot, described The distal end of broken bottle clip is equipped with clip, and the clip be flexibly connected with card slot, and limit that clip rotates the is equipped on the outside of the card slot Two protrusions, the clip inside are equipped with the second groove with the second male cooperation.

3. a kind of medical applicator according to claim 1, it is characterised in that：The proximal outer tube is equipped with engaging boss, The distal end of the open tubular column cavity is equipped with engaging slot, and the engaging boss matches with engaging slot.

4. a kind of medical applicator according to claim 1, it is characterised in that：The outer tube is equipped with limit fin, The limit fin is used to limit the position of interior protection pipe and reservoir bottle.

5. a kind of medical applicator according to claim 1, it is characterised in that：The component that is caught broken includes linking arm, breaks The proximal end of broken end, the distal end of the linking arm and clamp connection, the linking arm is equipped with broken end, and the clip, linking arm are in Integral structure, the linking arm and broken end integrally connected or grafting.

6. a kind of medical applicator according to claim 5：The broken end is outside bulge-structure or inwardly convex Play structure.

7. a kind of medical applicator according to claim 5, it is characterised in that：The quantity of the linking arm be two, two A linking arm is symmetrical arranged, and the linking arm is elastic construction.

8. a kind of medical applicator according to claim 1, it is characterised in that：It is opening the inside of the interior protection pipe proximal end Filter screen is equipped between mouth and reservoir bottle proximal top, the filter screen is in close contact with interior protection pipe proximal end, the filter screen It is also in close contact with the inlet inner wall joint of applying head, the material of the filter screen is medical screen material.

9. a kind of medical applicator according to claim 1, it is characterised in that：The applying head has entrance, outlet, company Access port and the connecting tube of outlet smear end, and the connecting tube connects the proximal end of open tubular column cavity in inlet, the entrance and Outlet is round mouth, and the inlet diameter is more than outlet diameter, and the connecting tube is connected to outlet, the outlet through entrance deformation End is smeared in connection, and the smearing end is being equipped with from inside to outside gradually increased flow pass, the smearing end with outlet connection It is thin neck-shaped with outlet connection, the flow pass is connected to connecting tube, and the area for smearing end is more than discharge area, institute It states and smears end with connecting tube in being wholely set, the smearing end is deflectable in connecting tube exit.

10. a kind of medical applicator according to claim 9, it is characterised in that：The thickness for smearing end is logical by flowing out Road successively decreases to outer edge, and the smearing end is obliquely installed, and the smearing end is plane or intrados, the projection shape for smearing end Shape is peaked cap type.

11. a kind of medical applicator according to claim 1, it is characterised in that：The applying head includes ontology, described The upper surface of body is disc, and the lower part of the proximal end integrally connected of the upper surface and open tubular column cavity, the ontology is sphenoid Or cylinder, the centre of the ontology are equipped with the flow pass that ontology is run through in several longitudinal directions.

12. a kind of medical applicator according to claim 11, it is characterised in that：The lower part of the ontology is sphenoid, One side of its sphenoid is to smear end face.

13. a kind of medical applicator according to claim 11, it is characterised in that：The lower part of the ontology is cylinder, Bottom is to smear end face.

14. a kind of medical applicator according to claim 12 or 13, it is characterised in that：The outlet of the flow pass with Smear end face in the same plane.

15. a kind of medical applicator according to claim 11, it is characterised in that：The lower part of the ontology is cylinder, bottom Portion's outer edge is equipped with rounding cambered surface.

16. a kind of medical applicator according to claim 12, it is characterised in that：It is described smear end face projection of shape be Inverted trapezoidal face or duckbill arcwall face or disc.

17. a kind of medical applicator according to claim 11, it is characterised in that：The upper surface of the ontology is to have Conical cavity.

18. a kind of medical applicator according to claim 11, it is characterised in that：The flow pass is tube body, tube body For cylindrical tube, elliptical cylinder-shape tube body, semi-ring cylinder, rectangular tube, polygonal tube body or tubaeform tube body.

19. a kind of medical applicator according to claim 18, it is characterised in that：The quantity of the flow pass is 1~5 It is a.