CN208274599U - A kind of scissor type telescopic tweezers removed for ear canal foreign matter - Google Patents

Abstract

The utility model relates to a kind of scissor type telescopic tweezers removed for ear canal foreign matter, the line department being hinged by two forms scissor type telescopic mechanism.It realizes in clamping process, integrally attenuates while scissor type telescopic mechanism extends forward, convenient for the clamping to ear canal foreign matter.It is additionally provided with lighting source and light pipe in line department, realizes the illumination in clamping process, observes concrete condition in ear canal convenient for operator.It solves in current medical procedure and inconvenience is clamped to ear canal foreign matter, it is difficult to the problem of observing ear canal internal situation.

Description

A kind of scissor type telescopic tweezers removed for ear canal foreign matter

Technical field

The utility model belongs to medical instruments field, is related to a kind of scissor type telescopic tweezers removed for ear canal foreign matter.

Background technique

In otorhinolaryngologic outpatient service, child has been commonly encountered it and foreign matter such as soya bean, corn, shelled peanut, button etc. has been done To in ear canal, summer is also commonly encountered the patient that insect gets into ear canal.External auditory canal is a narrow and curved pipeline, and cavity is narrow, Foreign matter is often not easily taken out after entering.Foreign matter, is pushed into ear instead since part foreign matter easily slips by generally common ordinary tweezers clamping Road depths, ordinary tweezers head is larger, cannot be introduced into ear canal depths, edge can also be damaged without smooth treatment, when careless ear canal or Eardrum.In a large amount of foreigies body of external anditory canal of outpatient service disposition, the overwhelming majority can be taken out under direct-view with conventional method, only only a few It needs to take out under general anesthesia or with specific process.A kind of practical tweezers dedicated for ear canal foreign matter clamping are designed, are current Ear canal foreign matter removes the objective demand in work.

The basic structure of scissor type telescopic mechanism applies development agency principle, with scissor unit formula mechanism in development agency And based on derivative diamond-shaped element.The superposition of multiple diamond-shaped elements is used, and mechanism can be made to solve space resources finiteness problem Under the premise of, preferably meet flexible requirement, while total quality being made to mitigate, is compact-sized.It is in telescopic process, main body meeting Attenuate, the structure spacing of open end becomes smaller, until closure.

The utility model is directed to above situation, proposes a kind of clear for ear canal foreign matter based on scissor type telescopic mechanism principle The tweezers removed, the utility model appearance is mellow and full smooth, will not stab ear canal, and main body uses scissor type telescopic mechanism, clamping Cheng Zhongke makes tweezers main body attenuate, and is easy to go deep into ear canal, has optical fibre illumination function, facilitates operation.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of scissor type telescopic tweezers removed for ear canal foreign matter Son, illumination and foreign body dedicated for ear canal foreign matter

In order to achieve the above objectives, the utility model provides the following technical solutions:

A kind of scissor type telescopic tweezers removed for ear canal foreign matter, including two scissor halfbodies, on single scissor halfbody Equipped with wavy line department, one end of the line department is provided with the holding part held for operator, other end setting There is the clamping part for removing foreign matter；Two scissor halfbodies are arranged in mirror symmetry, and two line departments are hinged to constitute In the linearly aligned scissor type telescopic mechanism of several diamond-shaped elements；The one end of scissor type telescopic mechanism along its length be in The side of open end is arranged in the open end of half of diamond shape, the holding part；Scissor type telescopic mechanism is along its length The other end is in the serrated end of nearly complete diamond shape, and the side of serrated end is arranged in the clamping part.

Further, the holding part is annular ring.

It further, is to be detachably connected between the clamping part and line department.

It further, further include lighting source, the lighting source is arranged in line department, controls the light source of lighting source Switch is disposed therein on a holding part.

It further, further include light pipe, the light pipe is arranged on the single or length direction of two line departments, with It is fixedly connected between the line department.

Further, in several diamond-shaped elements of the scissor type telescopic mechanism, along the length side perpendicular to line department Spring is set up.

Further, the shape of clamping part is straight tip, curved tip, tack or elongated.

The utility model has the beneficial effects that:

1, the problem of it is narrow to solve external auditory canal cavity, is often not easily taken out after foreign matter entrance, lacks specific purpose tool.Using cutting The tweezers main body of V shape mechanical structure production, medical staff control annular circle remote from main body becomes while elongation using finger Carefully, it is easy in insertion ear canal.

2, the folder of tweezer head and power provide top by manpower finger, exert a force larger, have fully ensured that after clamping ear canal foreign matter not Easily slip.

3, side has light pipe, is illuminated in clamping process, medical staff is facilitated to line-of-sight observation.It works in otology In have larger application potential.

4, by lighting source switch setting in holding part, convenient for control illumination while clamping, without when illuminating and When close, energy saving.

It 5, the use of button cell is lighting source energy supply, material is conveniently easy to get, and reduces overall cost.

6, using the holding part of shapes of annular rings, the open or close of the utility model is controlled convenient for medical staff, is prevented Undue force causes device to be slipped out of the hand in use process.

7, the clamping part of different structure is set, selects different clamping parts for the different foreign matter types in ear canal, is convenient for Medical staff's operation.

Detailed description of the invention

In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows Attached drawing is illustrated:

Fig. 1 is the utility model of the whole structure diagram.

Fig. 2 is the operation principle schematic diagram of scissor type telescopic mechanism.

Appended drawing reference: holding part 1, line department 2, clamping part 3, light source switch 4, lighting source 5, light pipe 6.

Specific embodiment

Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.

As shown in Figure 1, the utility model relates to a kind of scissor type telescopic tweezers removed for ear canal foreign matter, including two Scissor halfbody, single scissor halfbody are equipped with wavy line department 2, and one end of the line department 2 is provided with for operating The holding part 1 that person holds, the other end are provided with the clamping part 3 for removing foreign matter；Two scissor halfbodies in mirror symmetry arrange, And two line departments 2 are hinged to constitute in the linearly aligned scissor type telescopic mechanism of several diamond-shaped elements；Scissor-type is stretched The one end of contracting mechanism along its length is the open end in half of diamond shape, and the side of open end is arranged in the holding part 1； The other end of scissor type telescopic mechanism along its length is in the serrated end of nearly complete diamond shape, and the setting of clamping part 3 exists The side of serrated end.Holding part 1 in the present embodiment is two annular rings, and global shape is similar with operating scissors, and medical staff can The elongation and shortening of scissor type telescopic tweezers are controlled to hold annular ring.

Material used in the utility model is as follows, and annular ring is by the 18-10 stainless steel that manufactures for medical instrument Material is made, inner ring radius 22mm, outer diameter 30mm, and collar extension edge does sanding and polishing processing, facilitates after fingerhold to top.Line department 2 materials are 18-10 stainless steel, are integrally scissor type telescopic mechanism, include several diamond-shaped elements.In the present embodiment, Include 4 diamond-shaped elements.Each diamond-shaped element includes four scissor arms and four slide hinges, is pacified between bilateral symmetry slide hinge Equipped with spring, the diamond-shaped element of scissor type telescopic mechanism front end is open top end formula structure, and top scissor arms design and produce At symmetrically extending shape forward.Scissor arms tip is equipped with clamp button of the spring mechanism, and what buckle top pillar was used to that locking to be cooperated to be inserted into can Change the card hole of clamping part 3.Clamping part 3 is PVC material, and disposable, the shape of clamping part 3 is tack, and rear end is provided with can It is inserted into the insertion groove of scissor type telescopic mechanism top scissor arms, lateral surface is provided in cooperation scissor type telescopic mechanism top scissor arms The card hole of clamp button of the spring mechanism.In various embodiments, different materials also can be used remove for ear canal foreign matter Scissor type telescopic tweezers manufacture, and reach same technical effect.

Ship type light source switch 44 is installed on right circular circle top, and it is white luminous that two sides annular ring top is respectively mounted diameter 5mm Diode, light emitting diode, power supply button cell, ship type switch are connected by conducting wire, and conducting wire is embedded in tweezers annular ring and main body In pre-designed groove.It is fixed with light-conductive optic fibre harness sleeve on the outside of tweezers main body 2, is light pipe 6.Equipped with by 50 μ of core diameter in casing M, 200 integrate a branch of energy-transmission optic fibre.When switch is opened, lumination of light emitting diode, white light injects light pipe 6, and is transmitted to Tweezers head is illuminated for ear canal.

As shown in Fig. 2, be scissor type telescopic mechanism working principle diagram, when annular ring is without the additional power to top, diamond-shaped element Two sides hinge is in the state as shown in Fig. 2 (a) by spring force.When annular ring is considered applying to top power, diamond-shaped element Spring-compressed between the hinge of two sides, each diamond-shaped element width narrow, length elongation, in state shown in Fig. 2 (b).

The use of the new type operating method are as follows: medical staff's thumb and index finger handle one annular ring of tweezers, middle finger and nothing Name finger stop lives another annular ring, when thumb and the third finger are gently exerted oneself to top, scissor type telescopic mechanism while elongation forward Attenuating, is easily inserted ear canal, 3 spacing of clamping part reduces, until closure, for clamping ear canal foreign matter；Press light source at annular ring It opens the light, lighting source 5 goes out light and injects the light pipe 6 in 2 outside of line department, and light pipe 6 transmits light to clamping part 3, for pressing from both sides Illumination during holding.For the different situations of different patients, the shape of replacement clamping part 3 can according to need.To list After a patient treats, lower clamping part 3 should be dismantled and replaced, guarantee the hygiene in operating process.

Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details The range of restriction.

Claims (8)

1. a kind of scissor type telescopic tweezers removed for ear canal foreign matter, it is characterised in that:

Including two scissor halfbodies, single scissor halfbody is equipped with wavy line department, and one end of the line department is arranged There is the holding part held for operator, the other end is provided with the clamping part for removing foreign matter；

Two scissor halfbodies are arranged in mirror symmetry, and it is in that several diamond-shaped elements are linear that two line departments, which are hinged to constitute, The scissor type telescopic mechanism of arrangement；

The one end of scissor type telescopic mechanism along its length is the open end in half of diamond shape, and the holding part setting is being opened Put the side at end；

The other end of scissor type telescopic mechanism along its length is in the serrated end of nearly complete diamond shape, the clamping part setting In the side of serrated end.

2. the scissor type telescopic tweezers according to claim 1 removed for ear canal foreign matter, it is characterised in that: described holds Holding portion is annular ring.

3. the scissor type telescopic tweezers according to claim 1 removed for ear canal foreign matter, it is characterised in that: the folder Hold is to be detachably connected between portion and line department.

4. the scissor type telescopic tweezers according to claim 1 removed for ear canal foreign matter, it is characterised in that: further include shining Mingguang City source, the lighting source are arranged in line department, and the light source switch for controlling lighting source is disposed therein a grip In portion.

5. the scissor type telescopic tweezers according to claim 4 removed for ear canal foreign matter, it is characterised in that: further include leading Light pipe, the light pipe are arranged on the single or length direction of two line departments, are fixedly connected between the line department.

6. the scissor type telescopic tweezers according to claim 1-5 removed for ear canal foreign matter, it is characterised in that: In several diamond-shaped elements of the scissor type telescopic mechanism, along perpendicular to being provided with spring on the length direction of line department.

7. the scissor type telescopic tweezers according to claim 1-5 removed for ear canal foreign matter, it is characterised in that: The shape of clamping part is straight tip, curved tip, tack or elongated.

8. the scissor type telescopic tweezers according to claim 6 removed for ear canal foreign matter, it is characterised in that: clamping part Shape is straight tip, curved tip, tack or elongated.