CN208958239U - Disposable applicator - Google Patents
Disposable applicator Download PDFInfo
- Publication number
- CN208958239U CN208958239U CN201821023074.7U CN201821023074U CN208958239U CN 208958239 U CN208958239 U CN 208958239U CN 201821023074 U CN201821023074 U CN 201821023074U CN 208958239 U CN208958239 U CN 208958239U
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- lumen
- handle
- mandril
- pipe fitting
- handle sleeve
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Abstract
A kind of disposable applicator provided by the utility model comprising: lumen, one end are equipped with mounting head；The mounting head is used for detachably connected hemostatic ligation clip；Mandril is axially set in lumen；The mandril front end is for pushing the hemostatic ligation clip internal component of mounting head front end to move；Handle sleeve is axially set on lumen one end；The handle sleeve is held for cooperateing with power assistant arm to provide to stablize；And thrust handle, one end connect mandril；Wherein lumen, mandril, handle sleeve, thrust handle are made of medical macromolecular materials.The utility model uses lumen, mandril, handle sleeve and thrust handle, and structure is simple, and transmission process is easy to use low intensive engineering plastics without high-intensitive torsion component, and is not necessarily to gun-type transformational structure, reduces production cost and failure rate.
Description
Technical field
The utility model relates to a kind of disposable applicators, belong to medical instruments field.
Background technique
In needle holder being applied to surgery Minimally, human vas and lumen organization are closed frequently with ligation clip folder, plays hemostasis and closure function.
Ligation clip is mainly made of three kinds of metal, plastics and degradation material materials at present.Ligation clip when being closed lumen, need by
The effect of applicator is implemented, the performance of applicator, directly affects ligation clip and procedure efficiency.Applicator mainly uses gold at present
Belong to product to assemble, there are a large amount of water pollutions, dust pollution in production process for metallic article；Metal applicator weight compared with
Greatly, there is certain influence to clinical hand-held；Metal applicator belongs to the labyrinth instrument of reuse, and operator exists
Instrument cleaning, dismantling, assembling are difficult, and disinfection or sterilizing are not thorough bring patient's infection risk, and component easily lacks, neglected loading is wrong
Dress, damage cause ligation clip folder to close the hidden danger such as unsuccessfully.
Utility model content
(1) technical problems to be solved
A kind of the purpose of the utility model is to provide structures disposable applicator simple, easy to use.
(2) technical solution
In order to solve the above-mentioned technical problem, a kind of disposable applicator provided by the utility model comprising: lumen, one
End is equipped with mounting head；The mounting head is used for detachably connected hemostatic ligation clip；Mandril is axially set in lumen；Institute
Mandril front end is stated for pushing the hemostatic ligation clip internal component of mounting head front end to move；The handle sleeve, axially wears
Outer wall in lumen one end；The handle sleeve is held for cooperateing with power assistant arm to provide to stablize；And thrust handle, one end connection
Mandril；Wherein lumen, mandril, handle sleeve and thrust handle are made of medical macromolecular materials.The utility model uses chamber
Pipe, mandril, handle sleeve and thrust handle, structure is simple, and transmission process is easy to use low without high-intensitive torsion component
The engineering plastics of intensity, and it is not necessarily to gun-type transformational structure, production cost and failure rate are reduced, and use odorless, nontoxic
Medical macromolecular materials are that main raw material(s) manufactures, 1) avoid water pollution, dust pollution of metallic article production process etc. now
As；2) it solves the larger defect of weight of metal applicator, mitigates the strain of operator's bodily tissue；3) it is completed before being delivered for use clear
It washes, sterilize, and filled with resistance bacterium bag, reduce the labor intensity and user's cross-infection risk of operator；4) main material is adopted
With medical macromolecular materials, MEDICAL WASTE TREATMENT requirement is reduced, subsequent contamination risk is avoided, avoids sharp metal waste to people
Bulk damage risk.
Wherein, the rear end of the mandril has fixed block.
Wherein, the lumen includes hollow the first pipe fitting and the second hollow pipe fitting positioned at the first pipe fitting front end, institute
The diameter for stating the first pipe fitting is greater than the diameter of the second pipe fitting.
Wherein, the mounting head is located at the front end of the second pipe fitting；First pipe fitting inner wall is adapted with fixed block.
Wherein, the outer wall of first pipe fitting is equipped with multiple tracks annular ridge.
Wherein, the outer wall of the rear end of second pipe fitting is used for and rotation thumb wheel to multiple tracks fin, the fin is externally provided with
The groove of internal mounting hole is mutually clamped.
Wherein, the thrust handle front end has guide post, and the guide post front end is caught in anti-drop block.
Wherein, the lumen rear end is equipped with hollow handle sleeve, first pipe of the handle sleeve housing in lumen
Outside part；The thrust handle is made of medical macromolecular materials.
Wherein, the thrust handle rear end has the structure for being bonded thumb or thumb root meat pad, and design meets people
Body engineering principles.
Wherein, the guide post is using cylindrical type, "-" type or cross etc.；The guide post is convertible and handle sleeve
Direction or fixed-direction.
Wherein, the handle sleeve rear end is equipped with rear cover, there is the mounting hole passed through convenient for thrust handle in the rear cover；
The rear cover is made of medical macromolecular materials.
Wherein, the maximum outside diameter of the anti-drop block is greater than the maximum outside diameter of rear cover mounting hole；The anti-drop block is by medical height
Molecular material is made.
Wherein, there is installation cavity in the handle sleeve, the installation cavity rear end has screw thread compatible with rear cover；Installation
It is set in outside the first pipe fitting of lumen rear end in the middle part of chamber；Installation cavity front end is penetration circular hole, and the Circularhole diameter is less than peace
The diameter for inner hole other parts of behaveing affectedly is to form step；The handle sleeve is made of medical macromolecular materials.
Wherein, handle sleeve front end outer wall is additionally provided with folding power assistant arm, the power assistant arm hinged handle casing
On the end wall of front end, the power assistant arm movable end is additionally provided with limit to lumen arc-shaped recliner, the fixing end side of the power assistant arm
Slot, the power assistant arm rotate to form the first working position and the second working position, when power assistant arm is in the first working position, the power-assisted
Arm expansion, for providing the impetus when holding use, while the outer peripheral edge of the end wall of limiting slot Engaging handle casing, when helping
When the arm of force is in the second working position, the power assistant arm is shunk；The handle sleeve, is made of medical macromolecular materials.It takes and helps
On end wall of the arm of force hinged handle casing far from thrust handle one end, power assistant arm movable end to lumen arc-shaped recliner, power assistant arm
Fixing end side is additionally provided with limiting slot, and the power assistant arm rotates to form the first working position and the second working position, so that power assistant arm exists
To the used time, outer diameter may contract to less than handle sleeve size, conducive to the protection of packaging and product.
Wherein, handle sleeve front end outer wall is equipped with fixed power assistant arm, and described power assistant arm one end is fixed on handle
On the end wall of casing front end；The handle sleeve is made of medical macromolecular materials.
Wherein, the disposable applicator further includes reset spring, outside the mandril rear end and is installed on lumen
The first tube intracavity；Described reset spring one end is connected on front side of the fixed block of mandril, and one end is connected to the first pipe of lumen
On part and the bottom wall of the second pipe fitting junction；The reset spring is used to provide the rebound so that mandril returns to the position before percussion
Power, and then thrust handle is made to reply non-pressurized state.
Wherein, the clamp component further includes rotation thumb wheel, and the rotation thumb wheel is convex lobe shape cone, and the rotation is dialled
The internal mounting hole with multiple tracks groove of wheel, housing is in lumen the second pipe fitting rear end close to the position of handle sleeve, the rotation
Thumb wheel is made of medical macromolecular materials.
(3) beneficial effect
A kind of disposable applicator provided by the utility model, has the advantage that
The utility model uses lumen, mandril and thrust handle, and structure is simple, and transmission process is without high-intensitive torsion
Component is easy to use low intensive engineering plastics, and is not necessarily to gun-type transformational structure, reduces production cost and failure rate, and
Use odorless, nontoxic medical macromolecular materials for main raw material(s) manufacture, 1) water for avoiding metallic article production process is dirty
Phenomena such as dye, dust pollution；2) it solves the larger defect of weight of metal applicator, mitigates the strain of operator's bodily tissue；3)
Cleaning, sterilizing are completed before being delivered for use, and is filled with resistance bacterium bag, and the labor intensity of operator and the cross-infection of user are reduced
Risk；4) main material uses medical macromolecular materials, reduces MEDICAL WASTE TREATMENT requirement, avoids subsequent contamination risk, keep away
Exempt from sharp metal waste to injury of human risk.The production of the product use thermoplastic shaping processing technology, product quality it is uniform and
Production capacity is big.On the other side, metal Clip Applier is lathe process at present, and fitting dimension matching degree is not high, often because size is nonstandard
Quasi-, disunity causes assembly to mismatch.
In addition, take on end wall of the power assistant arm hinged handle casing far from thrust handle one end, power assistant arm movable end is to chamber
Pipe arc-shaped recliner, the fixing end side of power assistant arm are additionally provided with limiting slot, and the power assistant arm rotates to form the first working position and second
Working position, so that power assistant arm may contract to outer diameter less than handle sleeve size, conducive to the protection of packaging and product to the used time.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the embodiments of the present invention 1；
Fig. 2 is the schematic diagram of the section structure of the embodiments of the present invention 1；
Fig. 3 is the external structure schematic diagram of the embodiments of the present invention 2.
1, lumen；2, mandril；3, mounting head；4, polygon column；5, mounting head is linked up with；6, the first pipe fitting；7, the second pipe fitting；8,
Annular ridge；9, groove；10, anti-drop block；11, handle sleeve；12, guide post；13, thrust handle；14, guide post card slot；15, after
Lid；16, rear cover mounting hole；17, installation cavity；18, circular hole；19, power assistant arm；20, limiting slot；21, reset spring；22, fixed block；
23, thumb wheel is rotated；100, disposable applicator；200, hemostatic ligation clip.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.In the description of the present invention, it should be noted that unless otherwise specific rule
Fixed and restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be connected directly, it can also be indirectly connected through an intermediary.For this field
Those of ordinary skill for, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Bottom end described in the utility model and bottom wall refer to disposable applicator when in use, and hemostatic ligation clip is located at
The case where bottom, come define disposable applicator top and bottom temporald eixis.
As shown in Figure 1 and Figure 2,
A kind of disposable applicator 100 provided by the utility model comprising: lumen 1, one end are equipped with mounting head 3；It is described
Mounting head is used for detachably connected hemostatic ligation clip 200；Mandril 2, is axially set in lumen；The mandril front end is used for
Push the hemostatic ligation clip internal component movement of mounting head front end；And thrust handle 13, one end pass through guide post 12 and anti-drop block
10 connection mandrils；Wherein lumen, mandril, thrust handle, anti-drop block are made of medical macromolecular materials.The rear end of the mandril
With fixed block 22.
The lumen includes hollow the first pipe fitting 6 and the second hollow pipe fitting 7 positioned at the first pipe fitting front end, and described
The diameter of one pipe fitting is greater than the diameter of the second pipe fitting.The mounting head is located at the front end of the second pipe fitting；The mounting head, which has, to be used
5 are linked up in the mounting head for the groove 9 for being fixed on the second pipe fitting front end；The fixed block of first pipe fitting inner wall and mandril is mutually fitted
Match.The outer wall of first pipe fitting is equipped with multiple tracks annular ridge 8.
The outer wall of the rear end of second pipe fitting is used for and rotates inside thumb wheel 22 to multiple tracks fin, the fin is externally provided with
The groove of mounting hole is mutually clamped.
The thrust handle front end has guide post 12, and the guide post front end is equipped with card slot 14 and is caught in anti-drop block 10.It is described
The rear end of lumen is equipped with hollow handle sleeve 11, and the handle sleeve housing is in the outside of the first pipe fitting of lumen；It is described to push away
Power handle is made of medical macromolecular materials.
13 rear end of thrust handle has the structure for being bonded thumb or thumb root meat pad, and design meets human body work
Cheng Xue principle.The guide post is using cylindrical type, "-" type or cross etc.；The guide post is the convertible direction with handle sleeve
Or fixed-direction.
The handle sleeve rear end is equipped with rear cover 15, there is the mounting hole 16 passed through convenient for thrust handle in the rear cover；
The rear cover is made of medical macromolecular materials.The maximum outside diameter of the anti-drop block is greater than the maximum outside diameter of rear cover mounting hole；Institute
Anti-drop block is stated to be made of medical macromolecular materials.
There is installation cavity 17 in the handle sleeve, the installation cavity rear end has screw thread compatible with rear cover；Installation cavity
Middle part is installed on outside the first pipe fitting of lumen；Installation cavity front end be penetration circular hole 18, the Circularhole diameter be less than inner hole its
The diameter of his part is to form step；The handle sleeve is made of medical macromolecular materials.With the of lumen in the middle part of installation cavity
Fitting, cooperates the rotating friction force to adjust lumen with annular ridge 8 outside one pipe fitting.
Handle sleeve front end outer wall is additionally provided with folding power assistant arm 19, the power assistant arm hinged handle casing front end
End wall on, the power assistant arm movable end is additionally provided with limiting slot 20 to lumen arc-shaped recliner, the fixing end side of the power assistant arm,
The power assistant arm rotates to form the first working position and the second working position, when power assistant arm is in the first working position, the power assistant arm
Expansion is holding impetus when using, while the outer peripheral edge of the end wall of limiting slot Engaging handle casing for providing, is working as power-assisted
When arm is in the second working position, the power assistant arm is shunk；The handle sleeve, is made of medical macromolecular materials.
Handle sleeve front end outer wall can also be set as fixed power assistant arm, and described power assistant arm one end is fixed on taper knob
On the end wall of pipe front end；The handle sleeve is made of medical macromolecular materials.
The disposable applicator further includes reset spring 21, and the reset spring is located at outside the mandril rear end simultaneously
It is installed on the first tube intracavity of lumen；Described reset spring one end is connected on front side of the fixed block of mandril, and one end is connected to chamber
On first pipe fitting of pipe and the bottom wall of the second pipe fitting junction；The reset spring is for providing so that mandril returns to before firing
The screen resilience of position, and then thrust handle is made to reply non-pressurized state.
Wherein, the clamp component further includes rotation thumb wheel 23, and the rotation thumb wheel is convex lobe shape cone, the rotation
There is the mounting hole of multiple tracks groove, housing is in lumen the second pipe fitting rear end close to the position of handle sleeve, the rotation inside thumb wheel
Transfer wheel is made of medical macromolecular materials.
The utility model is cleaned before delivery, sterilized and is hindered bacterium protective packaging.
Embodiment 2:
As shown in figure 3, embodiment the difference from embodiment 1 is that, handle sleeve front end outer wall can also be set as fixed
The power assistant arm of formula, described power assistant arm one end are fixed on the end wall of handle sleeve front end；The handle sleeve, by medical high polymer
Material is made.The guide post uses "-" type or cross.
In use, steady outdoor handle casing should be held, two panels power assistant arm is pushed aside, power assistant arm is conducive to using feel when this instrument
More preferably, exerting a force, smaller, percussion is more stable；When using disposable applicator, generally it is held in front of power assistant arm with index finger and middle finger,
After reaching surgical field, object observing hoc scenario rotates lumen with rotation thumb wheel, to drive opening for adjustment hemostatic ligation clip
Mouth folder closes orientation, then oppresses thrust handle with thumb finger pulp or thumb root meat pad, and thrust handle is pressed into handle sleeve, makes to press
Power conducts the hemostatic ligation clip internal component movement that mounting head front end is driven to mandril, completes percussion hemostatic ligation clip, is allowed to press from both sides
Close destination organization.
After clamp, decontrols thumb finger pulp or the compressing of thumb root meat pad, reset spring automatic rebounding reset, drive top
Bar returns to original position, while thrust handle being made to return to the state that do not suffer oppression；
After clamp, grabbed at steady mounting head with the finger pulp position of thumb, index finger and middle finger, the other hand uses hemostatic ligation clip
After remaining outer casing part screw out counterclockwise, until mounting head is completely disengaged with the outer casing part.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each component, connection type etc. are all can be with
It is varied, all equivalents and improvement carried out on the basis of technical solutions of the utility model should not exclude
Except the protection scope of the utility model.
Claims (10)
1. a kind of disposable applicator characterized by comprising
Lumen, one end are equipped with mounting head；The mounting head is used for detachably connected hemostatic ligation clip；
Mandril is axially set in lumen；The mandril front end is used to push group inside the hemostatic ligation clip of mounting head front end
Part movement；
Handle sleeve is axially set on the outer wall of lumen one end；The handle sleeve is held for cooperateing with power assistant arm to provide stabilization
It holds；
And thrust handle, one end connect mandril；Wherein lumen, mandril, handle sleeve and thrust handle are by medical high polymer
Material is made.
2. disposable applicator as described in claim 1, which is characterized in that the lumen includes hollow the first pipe fitting and position
The second hollow pipe fitting in the first pipe fitting front end, the diameter of first pipe fitting are greater than the diameter of the second pipe fitting；Described first
The outer wall of pipe fitting is equipped with multiple tracks annular ridge；The outer wall front end of second pipe fitting is equipped with polygon column；The polygon column bottom end is set
There is the groove being recessed inwardly；The mounting head is connected to the front end of the second pipe fitting, the inner hole of mounting head, hook with before the second pipe fitting
Polygon column, the groove at end are mutually clamped；The mounting head is made of medical macromolecular materials.
3. disposable applicator as described in claim 1, which is characterized in that the mandril is axially set in lumen；Institute
The rear end for stating mandril has fixed block；The diameter of the fixed block is greater than the diameter of mandril front end；The diameter of the fixed block with
The internal diameter of first pipe fitting of lumen is adapted；The fixed block is made of medical macromolecular materials.
4. disposable applicator as described in claim 1, which is characterized in that the handle sleeve axially housing in lumen
Outer wall outside first pipe fitting；Hollow installation cavity is equipped in the handle sleeve；After the front end internal orifice dimension of the installation cavity is less than
The aperture at end forms step inner hole；The outer wall front end outer wall of the handle sleeve is additionally provided with folding power assistant arm, described to help
On the end wall of arm of force hinged handle casing front end, the power assistant arm movable end is to lumen arc-shaped recliner, the fixation of the power assistant arm
End side is additionally provided with limiting slot, and the power assistant arm rotates to form the first working position and the second working position, when power assistant arm is in first
When working position, power assistant arm expansion, for providing the impetus when holding use, while limiting slot Engaging handle casing
The outer peripheral edge of end wall, when power assistant arm is in the second working position, the power assistant arm is shunk.
5. disposable applicator as claimed in claim 4, which is characterized in that handle sleeve front end outer wall is additionally provided with fixation
The power assistant arm of formula, described power assistant arm one end are fixed on the end wall of handle sleeve front end；The handle sleeve is by medical high polymer
Material is made.
6. disposable applicator as described in claim 4 or 5, which is characterized in that the handle sleeve rear end is additionally provided with screw thread；
The screw thread is adapted with the rear cover of handle sleeve；There is the mounting hole that the guide post convenient for thrust handle passes through in the rear cover；Institute
Rear cover is stated to be made of medical macromolecular materials.
7. disposable applicator as described in claim 1, which is characterized in that the thrust handle rear end is designed as fitting thumb
Or the structure of thumb root meat pad；The thrust handle front end is equipped with guide post；The guide post is the convertible side with handle sleeve
To or fixed-direction.
8. disposable applicator as claimed in claim 7, which is characterized in that the front end of the guide post is equipped with card slot, the card
Slot is adapted with anti-drop block and connect；The maximum outside diameter of the anti-drop block is greater than the maximum outside diameter of rear cover mounting hole；The anti-drop block
It is made of medical macromolecular materials.
9. the disposable applicator as described in claims 1 or 2 or 3, which is characterized in that further include reset spring, be located at described
Mandril rear end outside and the first tube intracavity for being installed on lumen；Before described reset spring one end is connected to the fixed block of mandril
Side, one end are connected on the first pipe fitting of lumen and the bottom wall of the second pipe fitting junction；The reset spring for provide so that
Mandril returns to the screen resilience of the position before percussion, and then thrust handle is made to reply non-pressurized state.
10. the disposable applicator as described in claims 1 or 2 or 3, which is characterized in that the clamp component further includes rotation
Thumb wheel, the rotation thumb wheel are convex lobe shape cone, have the mounting hole of multiple tracks groove inside the rotation thumb wheel, housing is in chamber
Pipe the second pipe fitting rear end is made close to the position of handle sleeve, the rotation thumb wheel of medical macromolecular materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023074.7U CN208958239U (en) | 2018-06-29 | 2018-06-29 | Disposable applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023074.7U CN208958239U (en) | 2018-06-29 | 2018-06-29 | Disposable applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958239U true CN208958239U (en) | 2019-06-11 |
Family
ID=66748201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023074.7U Active CN208958239U (en) | 2018-06-29 | 2018-06-29 | Disposable applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720880A (en) * | 2018-06-29 | 2018-11-02 | 杭州圣石科技有限公司 | Disposable applicator |
-
2018
- 2018-06-29 CN CN201821023074.7U patent/CN208958239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720880A (en) * | 2018-06-29 | 2018-11-02 | 杭州圣石科技有限公司 | Disposable applicator |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 2 / F, building 1, 460 Fucheng Road, Qiantang New District, Hangzhou, Zhejiang 310000 Patentee after: Hangzhou Shengshi Technology Co.,Ltd. Address before: 310000 3rd floor, building 5, No.168, Baiyang Street (East), Hangzhou Economic and Technological Development Zone, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU SUNSTONE TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |