CN205568984U - From dissector of taking lighting device - Google Patents

Abstract

The utility model provides a from dissector of taking lighting device, relates to an experimental apparatus. Even provide not with the help of the auxiliary illumination of outside, also can use by convenient and fast, dissect needle and scalpel ability exchange to use simultaneously, reach a from dissector of taking lighting device of a multi -purpose purpose. It sets up nut, afterbody nut, solid fixed ring, dissector, light conductor, illuminating lamp cap, circuit switch, chargeable call, overcharge protection board, outside charger connector to be equipped with handle, head part, light conductor, illuminating lamp cap, chargeable call, overcharge protection board are established in the handle after to in the past in proper order, and solid fixed ring locates in the handle and fastens illuminating lamp cap, and the dissector is installed in the front portion of light conductor, and the circuit switch is located on the handle and is connected with illuminating lamp cap and chargeable call respectively, and the overcharge protection board is connected with chargeable call and outside charger connector respectively, afterbody nut and handle afterbody spiro union for nut and the anterior spiro union of handle are set up to the head part of fastening light conductor.

Description

A kind of dissector of self illumination device

Technical field

This utility model relates to a kind of experimental apparatus, especially relates to the dissector of a kind of self illumination device.

Background technology

Dissecting needle or dissecting knife are experimental apparatus the most frequently used in biology laboratory or Pathology Lab, as dissecting needle is mainly used in choosing Open or picking biological tissue, and fix position, it is simple to observe；Dissecting knife then scratches thing and the biological group of cutting for when dissected Knit.Dissect and refer to special pin, cutter, tweezer, the utensil such as cut, biological tissue is cut open, carries out careful observation and the mistake probed into Journey.Due to dissecting needle that always when dissected is used and dissecting knife all without illuminator, for the ease of observing and probing into, mostly Auxiliary lighting apparatus outside Xu Yaoing, particularly under magnifier or anatomical lens, carries out micro-to tiny biology or microscopic structure When dissected, need to constantly adjust light source, also shadow occlusion when using the illumination of outside auxiliary, make troubles to anatomic course. If installing illuminator additional to dissecting needle and dissecting knife, and light being guided syringe needle or the cutter head of dissecting knife of dissecting needle, will solve Certainly these problems above-mentioned, even if not by outside floor light, also can convenient and swift use.

Summary of the invention

Even if the purpose of this utility model is to provide not by outside floor light, also can convenient and swift use；Dissect simultaneously Pin and dissecting knife can exchange use, reach the dissector of a kind of self illumination device of a multiplex purpose of tool.

This utility model is provided with handle, head piece fastening nut, afterbody nut, retainer ring, dissector, light conductor, illumination Lamp holder, contactor, rechargeable battery, overcharge protection board, external charger union joint；

Described light conductor, illuminating lamp holder, rechargeable battery, overcharging protection board and be sequentially arranged at from front to back in handle, retainer ring sets In handle and fasten illuminating lamp holder, dissector is arranged on the front portion of light conductor, contactor be located on handle and respectively with illumination Lamp holder and rechargeable battery connect, and overcharge protection board and are connected with rechargeable battery and external charger union joint respectively, afterbody nut It is spirally connected with handle afterbody, is spirally connected with handle front portion for fastening the head piece fastening nut of light conductor.

Described dissector can use dissecting needle or dissecting knife.

Described dissecting needle or dissecting knife are 2 kinds of parts that can exchange.

This utility model has beneficial effect highlighted below: at the internally installed illuminator of dissecting needle or scalpel handle, and Light is guided syringe needle or the cutter head of dissecting knife of dissecting needle, reach to cut open which which shines without shade, even if not by outside auxiliary Illumination；Dissecting needle and dissecting knife can exchange use, reach the purpose that a tool is multiplex；The repeatable charging of mains lighting supply.This practicality is new Type is the most convenient and swift.

Accompanying drawing explanation

Fig. 1 is the structure composition schematic diagram of this utility model embodiment 1.

Fig. 2 is the structure composition schematic diagram of this utility model embodiment 2.

Detailed description of the invention

Embodiment 1

See Fig. 1, the present embodiment be provided with handle 1, head piece fastening nut 2, afterbody nut 3, retainer ring 4, dissecting needle 5, Light conductor 7, illuminating lamp holder 8, contactor 9, rechargeable battery 10, overcharge protection board 11, external charger union joint 12；

Described light conductor 7, illuminating lamp holder 8, rechargeable battery 10, overcharge protection board 11 and be sequentially arranged at from front to back in handle 1, In retainer ring 4 is located at handle 1 and fasten illuminating lamp holder 8, dissector 5 is arranged on the front portion of light conductor 7, and contactor 9 sets Be connected on handle 1 and respectively with illuminating lamp holder 8 and rechargeable battery 10, overcharge protection board 11 respectively with rechargeable battery 10 Connecting with external charger union joint 12, afterbody nut 3 is spirally connected with handle 1 afterbody, for fastening the head of light conductor 7 Part fastening nut 2 is spirally connected with handle 1 front portion.

Described handle 1 is a diameter of 10～12mm, the hollow pole of a length of 100～120mm, is respectively arranged with screw thread end to end, respectively energy Mate with head piece fastening nut and afterbody nut；It is uniformly distributed the small openings that 4 roads are longitudinal at head threads, can fasten Under the effect of nut, riveted lives head piece；There is an oblong openings at middle part, is used for installing on and off switch 9.

Described head piece fastening nut 2 is the nut mated with handle head screw thread, and leading edge opening zooms in, and internal diameter is head Guide-lighting head diameter in part is suitable, and tightening nuts can fasten head piece；Shrink due to nut profile leading edge and diminish, it is simple to hands Finger gripping is held.

Described afterbody nut 3 is the nut mated with handle tailing screw flight, for protecting electronic devices and components and the connection of handle inner The union joint of charger.Nut end is round and smooth, it is simple to use.

Described retainer ring 4 is to be fixed on handle inner, the annulus of close head.Its effect is for positioning head parts, simultaneously head Portion's parts play the effect of sealing gasket after being locked, prevent moisture from entering from head；Its another effect may be used for fixed installation and shines Bright lamp head.

Described dissecting needle 5 is a kind of elongated stainless pin, and exposed parts pin length is usually no more than 30mm, and the other end of pin is firm It is installed in light conductor, with the head piece that light conductor constitutes dissecting needle.

Described light conductor 7 is a kind of high mechanical properties, the high grade of transparency, resistant to elevated temperatures cylinder, and diameter is consistent with handle inside diameter, One end section is protruded, and is used for fixing dissecting needle or dissecting knife is combined into head piece, and caving in other end cross section, is installed in handle And it is close to illuminating lamp holder, light can be guided to the syringe needle of dissecting needle or the cutter head of dissecting knife.

Described illuminating lamp holder 8 is the light source of a kind of low-power height light.

Described contactor 9, for controlling the switch of lighting circuit, is installed on handle middle and upper part.

Described rechargeable battery 10 is used for supplying illuminating power supply for one, and fills for repeatable with what illuminating lamp holder matched The set of cells of electricity.

The described protection board 11 that overcharges is the circuit board preventing external charging power supply from overcharging set of cells.

Described external charger union joint 12 is for connecting the interface of external charging power supply.

Embodiment 2

Seeing Fig. 2, similar to Example 1, its difference is to replace dissecting needle dissecting knife 6.In fig. 2, labelling 7 For light conductor.

Dissecting knife 6 is similar to knife blade, and blade has handle, exposed parts cutter length to be usually no more than 20mm, be firmly installed on light conductor In, with the head piece that light conductor constitutes dissecting knife.

When this utility model uses, load onto dissecting needle and light conductor, screw fastening nut, close contactor, light illuminating lamp Head, is directed to dissecting needle now by light conductor by the light sent, and the biological tissue that direct irradiation is dissected, not by hand Block, reach to cut open which which shines without shade, convenient and swift use.

During as dissecting knife use need to be worked as, fastening nut of can outwarding winding, takes out the light conductor installing dissecting needle, changes and install dissecting knife Light conductor, screws tight fastening nut, reaches a tool multiplex.

Work as power depletion, recharge can be carried out.Illuminating lamp holder employing 5mm straw hat shape LED lamp bead, running voltage 3.0～3.4V, Operating current 20mA, rechargeable battery uses the 4.8V 110mAh ni-mh toggle formula rechargeable battery matched with illuminating lamp holder Group, connects the union joint USB of external charging power supply, and the charger for mobile phone of available 5V 1000mA is charged.

Claims (2)

1. the dissector of a self illumination device, it is characterised in that be provided with handle, head piece fastening nut, afterbody nut, Retainer ring, dissector, light conductor, illuminating lamp holder, contactor, rechargeable battery, overcharge protection board, external charger even Joint；

Described light conductor, illuminating lamp holder, rechargeable battery, overcharging protection board and be sequentially arranged at from front to back in handle, retainer ring sets In handle and fasten illuminating lamp holder, dissector is arranged on the front portion of light conductor, contactor be located on handle and respectively with illumination Lamp holder and rechargeable battery connect, and overcharge protection board and are connected with rechargeable battery and external charger union joint respectively, afterbody nut It is spirally connected with handle afterbody, is spirally connected with handle front portion for fastening the head piece fastening nut of light conductor.

The dissector of a kind of self illumination device the most as claimed in claim 1, it is characterised in that described dissector is dissecting needle or solution Cut open cutter.