CN209273247U - A kind of ear-nose-throat department tweezers of replaceable tweezer head - Google Patents
A kind of ear-nose-throat department tweezers of replaceable tweezer head Download PDFInfo
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- CN209273247U CN209273247U CN201822036988.3U CN201822036988U CN209273247U CN 209273247 U CN209273247 U CN 209273247U CN 201822036988 U CN201822036988 U CN 201822036988U CN 209273247 U CN209273247 U CN 209273247U
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- tweezers
- handle
- bar
- head
- connecting rod
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Abstract
The utility model discloses a kind of ear-nose-throat department tweezers of replaceable tweezer head, including handle and tweezers bar, lantern ring is provided at left and right sides of the handle, and handle is internally provided with card slot, the card slot is internally provided with idler wheel, and connecting rod is connected on the outside of idler wheel, the upper and lower ends of the connecting rod are respectively connected with sliding block, and sliding slot is provided on the outside of sliding block, second spring is connected on the outside of the connecting rod, the tweezers bar is located at the inside of handle, and tweezers bar lower end is internally provided with mounting groove.The ear-nose-throat department tweezers mounting groove of the replaceable tweezer head is internally provided with the first spring, tweezers head to be used will be needed to pass through between 2 the first springs to tweezers bar internal slide, until the first spring sticks into the link slot in tweezers head, and the opening on the downside of mounting groove is evenly provided with rubber bumps, further tweezers head is fixed for rubber bumps, so that Convenient tweezers head is replaced and installed.
Description
Technical field
The utility model relates to tweezers correlative technology field, specially a kind of ear-nose-throat department tweezers of replaceable tweezer head.
Background technique
Tweezers are a kind of tools taken for clamping other tiny things such as blocky drug, metallic particles, hair, and
Medical forceps are surgical machinery, and Medical forceps include tweezers head, tweezers bar and handle, ear-nose-throat department usually need using
Tweezers are deep into therapentic part clamping article and tissue, tweezers are a kind of indispensable medical instruments of ear-nose-throat department.
But existing tweezers are inconvenient during use to replace tweezers head, is needing using different tweezers
It is very inconvenient when subheader clamps article, the distance of tweezers bar cannot be adjusted according to the site depth for the treatment of, so that clamping article
It is inconvenient.
So we propose a kind of ear-nose-throat department tweezers of replaceable tweezer head just in order to solve set forth above ask
Topic.
Utility model content
The purpose of this utility model is to provide a kind of ear-nose-throat department tweezers of replaceable tweezer head, to solve above-mentioned background
The tweezers existing currently on the market that technology proposes are inconvenient during use to replace tweezers head, need using
It is very inconvenient when different tweezers head clamping articles, the distance of tweezers bar cannot be adjusted according to the site depth for the treatment of, so that folder
The problem of taking article to be inconvenient.
To achieve the above object, the utility model provides the following technical solutions: a kind of ear-nose-throat department use of replaceable tweezer head
Tweezers, including handle and tweezers bar, be provided with lantern ring at left and right sides of the handle, and handle is internally provided with card slot,
The card slot is internally provided with idler wheel, and connecting rod is connected on the outside of idler wheel, and the upper and lower ends of the connecting rod are all connected with
There is sliding block, and be provided with sliding slot on the outside of sliding block, second spring is connected on the outside of the connecting rod, the tweezers bar is located at hand
The inside of handle, and tweezers bar lower end is internally provided with mounting groove, and the first spring is respectively connected at left and right sides of the mounting groove,
And first is provided with rubber bumps on the downside of spring, and tweezers head, and the inside of tweezers head are provided on the outside of the rubber bumps
It is provided with link slot, is provided with non-slip mat on the inside of the tweezers head.
Preferably, the outer diameter of the tweezers bar is less than the internal diameter of handle, and the height of tweezers bar is less than the height of handle.
Preferably, the opening on the downside of the mounting groove is evenly provided with rubber bumps, and the height of mounting groove is less than
The height of tweezers head.
Preferably, first spring is provided with 2, and 2 the first springs are symmetrical about the longitudinal centre line of link slot.
Preferably, the card slot is inner circle arcuate structure, and card slot is evenly distributed in the front and rear sides of handle inner.
Preferably, the connecting rod is " T " shape structure, and connecting rod is provided with 2, and 2 connecting rods pass through second
Spring connection, and connecting rod is slidably connected by sliding block and sliding slot with tweezers bar.
Compared with prior art, the utility model has the beneficial effects that the ear-nose-throat department tweezers of the replaceable tweezer head,
(1) mounting groove is internally provided with the first spring, will need tweezers head to be used by between 2 the first springs to
Tweezers bar internal slide, until the first spring sticks into the link slot in tweezers head, and the opening on the downside of mounting groove is uniform
Rubber bumps are provided with, further tweezers head is fixed for rubber bumps, so that Convenient tweezers head is replaced and installed；
(2) tweezers bar is connect by connecting rod with idler wheel, and idler wheel is connect by the card slot of inner circle arc with handle, is pulled
Tweezers bar, tweezers bar are slided in handle by idler wheel and card slot, are connected between the connecting rod of idler wheel connection by second spring,
And the upper and lower ends of connecting rod are connect by sliding block and sliding slot with handle, when tweezers bar stops sliding, second spring drives connection
Bar is moved forward and backward, so that idler wheel sticks into card slot, so that tweezers bar is fixed together with handle, to facilitate adjusting tweezers
The length of bar；
(3) it is provided with non-slip mat on the inside of tweezers head, when can prevent clamping article, article breaks away out of tweezers head
It falls.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is that structural schematic diagram is cutd open in the utility model side；
Fig. 3 is enlarged structure schematic diagram at the A of the utility model Fig. 2；
Fig. 4 is the utility model handle and tweezers bar attachment structure schematic diagram；
Fig. 5 is enlarged structure schematic diagram at the B of the utility model Fig. 4.
In figure: 1, handle；2, lantern ring；3, tweezers bar；4, tweezers head；5, non-slip mat；6, mounting groove；7, the first spring；8,
Rubber bumps；9, link slot；10, card slot；11, idler wheel；12, connecting rod；13, sliding slot；14, sliding block；15, second spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of ear-nose-throat department tweezer of replaceable tweezer head
Son, including handle 1, lantern ring 2, tweezers bar 3, tweezers head 4, non-slip mat 5, mounting groove 6, the first spring 7, rubber bumps 8, link slot
9, card slot 10, idler wheel 11, connecting rod 12, sliding slot 13, sliding block 14 and second spring 15, the left and right sides of handle 1 are provided with set
Ring 2, and handle 1 is internally provided with card slot 10, card slot 10 is internally provided with idler wheel 11, and the outside of idler wheel 11 is connected with
Extension bar 12, the upper and lower ends of connecting rod 12 are respectively connected with sliding block 14, and the outside of sliding block 14 is provided with sliding slot 13, connecting rod 12
Outside is connected with second spring 15, tweezers bar 3 is located at the inside of handle 1, and 3 lower end of tweezers bar is internally provided with mounting groove 6,
The left and right sides of mounting groove 6 is respectively connected with the first spring 7, and the downside of the first spring 7 is provided with rubber bumps 8, rubber bumps 8
Outside be provided with tweezers head 4, and tweezers head 4 is internally provided with link slot 9, and the inside of tweezers head 4 is provided with non-slip mat 5.
The outer diameter of tweezers bar 3 is less than the internal diameter of handle 1, and the height of tweezers bar 3 is less than the height of handle 1, so that tweezers
Bar 3 may be mounted inside handle 1, facilitate the length adjusted between tweezers bar 3 and handle 1, thus convenient to different depth
Article is clamped well.
The opening of 6 downside of mounting groove is evenly provided with rubber bumps 8, and the height of mounting groove 6 is less than tweezers head 4
Highly, guarantee tweezers head 4 when being installed to 6 inside of mounting groove, the bottom part of tweezers head 4 is in the outside of mounting groove 6, rubber convex
Tweezers head 4 can be fixed by playing 8.
First spring 7 is provided with 2, and 2 the first springs 7 are symmetrical about the longitudinal centre line of link slot 9, tweezers head 4
By entering inside tweezers bar 3 between the first spring 7, the position of the position of the link slot 9 inside tweezers head 4 and the first spring 7
When setting reciprocal correspondence, 2 the first springs 7 are limited and are fixed to tweezers head 4 by link slot 9, and then Convenient tweezers head 4
Replacement and installation.
Card slot 10 is inner circle arcuate structure, and card slot 10 is evenly distributed in the front and rear sides inside handle 1, tweezers bar 3
The left and right sides of upper end is connected with idler wheel 11 by connecting rod 12, and idler wheel 11 is connected by the card slot 10 and handle 1 of inner circle arc
It connects, so that tweezers bar 3 is slided in handle 1 by idler wheel 11 and card slot 10, facilitates the length of adjustment tweezers bar 3.
Connecting rod 12 is " T " shape structure, and connecting rod 12 is provided with 2, and 2 connecting rods 12 pass through second spring 15
Connection, and connecting rod 12 is slidably connected by sliding block 14 and sliding slot 13 with tweezers bar 3, when tweezers bar 3 stops sliding, the second bullet
Spring 15 drives connecting rod 12 to be moved forward and backward, so that idler wheel 11 sticks into card slot 10, so that tweezers bar 3 is fixed on handle 1
Together.
Working principle: when using the ear-nose-throat department tweezers of the replaceable tweezer head, firstly, user will be by disinfection
Tweezers, which are placed into, needs working region to be used, and according to Fig. 1-3, the front and rear sides of the mounting groove 6 inside tweezers bar 3 are provided with
First spring 7 will need tweezers head 4 to be used to pass through to 3 internal slide of tweezers bar between 2 the first springs 7, until the first bullet
Spring 7 sticks into the link slot 9 in tweezers head 4, and tweezers head 4 is fixed on inside tweezers bar 3 by the first spring 7, completes tweezers
First 4 replacement and installation, and the opening of 6 downside of mounting groove is evenly provided with rubber bumps 8, rubber bumps 8 can be to tweezer
Subheader 4 further fixes, and tweezers can be used to carry out treatment operation at this time, and the left and right sides of handle 1 is provided with lantern ring
2, convenient for users to carrying out tweezers using the inside of tweezers head 4 is connected with non-slip mat 5, prevents article during clamping
It falls.
According to Fig. 4-5, the article position if desired clamped is deep, pulls tweezers bar 3, the left and right two of 3 upper end of tweezers bar
Side is connected with idler wheel 11 by connecting rod 12, and idler wheel 11 is connect by the card slot 10 of inner circle arc with handle 1, so that tweezer
Sub bar 3 is slided in handle 1 by idler wheel 11, when tweezers bar 3 stretches out enough length, stops drag tweezers bar 3, because with idler wheel
It is connected between the connecting rod 12 of 11 connections by second spring 15, and the upper and lower ends of connecting rod 12 pass through sliding block 14 and sliding slot 13
It is connect with handle 1, so that second spring 15 drives connecting rod 12 to be moved forward and backward when tweezers bar 3 stops sliding, so that
Idler wheel 11 sticks into card slot 10, so that tweezers bar 3 is fixed together with handle 1, is user-friendly at this time using tweezers, with
On be whole device the course of work, the content being not described in detail in this specification belongs to professional and technical personnel in the field's public affairs
The prior art known.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of ear-nose-throat department tweezers of replaceable tweezer head, including handle (1) and tweezers bar (3), it is characterised in that: the hand
Be provided at left and right sides of handle (1) lantern ring (2), and handle (1) is internally provided with card slot (10), the card slot (10) it is interior
Portion is provided with idler wheel (11), and connecting rod (12) are connected on the outside of idler wheel (11), and the upper and lower ends of the connecting rod (12) are equal
It is connected with sliding block (14), and is provided with sliding slot (13) on the outside of sliding block (14), be connected with second on the outside of the connecting rod (12)
Spring (15), the tweezers bar (3) be located at the inside of handle (1), and tweezers bar (3) lower end is internally provided with mounting groove (6),
It is respectively connected with the first spring (7) at left and right sides of the mounting groove (6), and is provided with rubber bumps below the first spring (7)
(8), it is provided with tweezers head (4) on the outside of the rubber bumps (8), and tweezers head (4) is internally provided with link slot (9), institute
It states and is provided with non-slip mat (5) on the inside of tweezers head (4).
2. a kind of ear-nose-throat department tweezers of replaceable tweezer head according to claim 1, it is characterised in that: the tweezers bar
(3) outer diameter is less than the internal diameter of handle (1), and the height of tweezers bar (3) is less than the height of handle (1).
3. a kind of ear-nose-throat department tweezers of replaceable tweezer head according to claim 1, it is characterised in that: the mounting groove
(6) opening on the downside of is evenly provided with rubber bumps (8), and the height of mounting groove (6) is less than the height of tweezers head (4).
4. a kind of ear-nose-throat department tweezers of replaceable tweezer head according to claim 1, it is characterised in that: first bullet
Spring (7) is provided with 2, and 2 the first springs (7) are symmetrical about the longitudinal centre line of link slot (9).
5. a kind of ear-nose-throat department tweezers of replaceable tweezer head according to claim 1, it is characterised in that: the card slot
It (10) is inner circle arcuate structure, and card slot (10) is evenly distributed in the internal front and rear sides of handle (1).
6. a kind of ear-nose-throat department tweezers of replaceable tweezer head according to claim 1, it is characterised in that: the connecting rod
It (12) is " T " shape structure, and connecting rod (12) is provided with 2, and 2 connecting rods (12) are connected by second spring (15),
And connecting rod (12) is slidably connected by sliding block (14) and sliding slot (13) with tweezers bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036988.3U CN209273247U (en) | 2018-11-28 | 2018-11-28 | A kind of ear-nose-throat department tweezers of replaceable tweezer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036988.3U CN209273247U (en) | 2018-11-28 | 2018-11-28 | A kind of ear-nose-throat department tweezers of replaceable tweezer head |
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| Publication Number | Publication Date |
|---|---|
| CN209273247U true CN209273247U (en) | 2019-08-20 |
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ID=67610299
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822036988.3U Active CN209273247U (en) | 2018-11-28 | 2018-11-28 | A kind of ear-nose-throat department tweezers of replaceable tweezer head |
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|---|---|
| CN (1) | CN209273247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729001A (en) * | 2021-09-30 | 2021-12-03 | 武威职业学院 | Accurate control is towards medicine fertilization all-in-one based on solar energy |
-
2018
- 2018-11-28 CN CN201822036988.3U patent/CN209273247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729001A (en) * | 2021-09-30 | 2021-12-03 | 武威职业学院 | Accurate control is towards medicine fertilization all-in-one based on solar energy |
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