CN206687748U - Scope smashs net to pieces - Google Patents

Abstract

The utility model discloses a kind of scope to smash net to pieces, it is less than the support bar of endoscopic technic bore dia including external diameter, and it is arranged on the silk screen of support boom end, the silk screen is set by least two fork arms of the elastic hinge joint in support boom end, described fork arm one end is hinged with support boom end, the other end freely swings, and connection is strutted by Flexible Connector between adjacent fork arm.The silk screen that support bar of the present utility model and folding are collapsed can enter the clot of patient's body or the position of phlegm block by the handle hole of scope, silk screen is after scope stretching, opened under the fork arm effect of elastic hinge joint, clot or phlegm block are smashed to pieces using silk screen, after smashing to pieces, retract support bar, the fork arm of silk screen can be to interior folding under the limitation of scope, retracted together after silk screen is collapsed, instrument is separated out by secretion again or endoscope suction passage can smoothly suction out the clot after smashing to pieces or phlegm block, improve the success rate that clot or phlegm block are suctioned out under endoscopic technic, reduce the mucosa injury of patient, reduce operating time and the workload of medical personnel.

Description

Scope smashs net to pieces

Technical field

The utility model belongs to medicine equipment, and in particular to a kind of scope that internal clot or phlegm block is crushed by scope is smash Broken net.

Background technology

There is the characteristics of visual and easy to operate through suction sputum under bronchoscope, be widely used to the diagnosis and treatment of critical patient. Bronchoscope can via intranasal application, oral cavity, trachea cannula or Tracheostomy tube the secretion of patient lungs is suctioned out, if patient lungs' phlegm Liquid is sticky to there is pockets of sticky phlegm block, or during lung's pockets of clot of appearance, excessive phlegm block or clot block bronchoscope Mouthful, bronchoscope retreats to the stenosis such as trachea cannula, tracheotomy mouth, and clot or phlegm block can not can be fallen again by stenosis Fall into bronchus.

At present, clinical manipulation person is often from suction, the mode of physiological saline lavation repeatedly, by phlegm block or clot inhale it is broken after again Suction out, but this operation causes treatment time to extend, easy damaged airway mucus during aspirating repeatedly with lavation, the sense of increase lung The chance of dye.

There is part operation person to select biopsy forceps, foreign body forcepses through attempting clot or phlegm block folder under bronchoscope in addition Go out, but clot or phlegm block are softer, a folder is broken, it is difficult to clamps and takes out of, when clamp operates repeatedly, be easily caused airway mucus damage, Increase medical personnel's workload.

Utility model content

The utility model solve technical problem be：Inhaled for carrying out larger clot or phlegm block under existing endoscopic technic Go out the defects of success rate is low, the operating time is long, there is provided a kind of new scope smashs net to pieces, and larger clot or phlegm are quickly smashed in realization to pieces Suctioned out after block.

The utility model adopts the following technical scheme that realization：

Scope smashs net to pieces, including external diameter is less than the support bar of endoscopic technic bore dia, and is arranged on support boom end Silk screen, the silk screen are set by least two fork arms of the elastic hinge joint in support boom end.

Further, described fork arm one end is hinged with support boom end, and the other end freely swings, and passes through between adjacent fork arm Flexible Connector struts connection.

Preferably, the Flexible Connector is spring or U-shaped elastic steel strip.

Further, the silk screen includes the warp and weft that interweave in length and breadth, the warp both ends respectively with adjacent fork Bar is connected, and the parallel is connected with all warps successively.

Preferable in the utility model, the fork arm uses hard metal rod member or engineering plastics rod member.

Preferably, the silk screen is woven using horminess metal wire or engineering plastics silk.

The silk screen that support bar of the present utility model and folding are collapsed can enter patient's body by the handle hole of scope Interior clot or the position of phlegm block, silk screen open, using silk screen to blood after scope stretching under the fork arm effect of elastic hinge joint Block or phlegm block are smashed to pieces, after smashing to pieces, retract support bar, the fork arm of silk screen can be to interior folding, by silk screen under the limitation of scope Retracted together after gathering, then instrument is separated out by secretion and the clot after smashing to pieces or phlegm block can smoothly be suctioned out.

From the above mentioned, the utility model is simple in construction, easy to operate, directly can be smashed to pieces by bronchoscope using scope Net, larger clot or phlegm block are smashed to pieces, improve the success rate that clot or phlegm block are suctioned out under endoscopic technic, reduce the operating time and The workload of medical personnel.

The utility model is described further below in conjunction with the drawings and specific embodiments.

Brief description of the drawings

Fig. 1 smashs the structural representation of net to pieces for the scope in embodiment.

Fig. 2 is the connection diagram of the fork arm and support bar in embodiment.

Fig. 3 is that the scope in embodiment smashs the view that bronchoscope entrance is crossed by Netcom to pieces.

Fig. 4 smashs Netcom to pieces for the scope in embodiment and crosses the view that bronchoscope exits.

Label in figure：1- support bars, 11- pin joints, 2- fork arms, 21- Flexible Connectors, 3- silk screens, 31- warps, 32- latitudes Line, 4- bronchoscopes.

Embodiment

Embodiment

Referring to Fig. 1, it is illustrated that in scope to smash net to pieces be preferred embodiment of the present utility model, specifically include support bar 1, Fork arm 2 and silk screen 3.

Support bar 1 is the part for into endoscopic technic hole and in scope handle hole smash to pieces operation for smashing net to pieces, Its external diameter is less than the diameter in endoscopic technic hole, can freely be slid in scope handle hole, while length should be guaranteed that and can incite somebody to action The fork arm 2 and silk screen 3 of front end stretch out scope, while have certain operating characteristics, and specific material and structure refer to pass through Other operating theater instruments of scope.

Fork arm 2 is connection silk screen 3 and the rigid bar of support bar 1, while silk screen 3 is opened, and silk screen is had necessarily Smash rigidity to pieces.As described in Figure 2, the fork arm 2 in the present embodiment is two, and wherein one end is respectively hinged at the hinge of the end of support bar 1 At contact 11, the chevron mesh that can be opened and closed a fork structure is formed, in order that net fork can be opened actively, in two forks Flexible Connector 21 is set between bar 2, and the Flexible Connector 21 often keeps certain elastic deformation amount, stretched in fork arm 2 from scope Go out after losing constraint, fork arm 2 can be rolled to each side under the elastic reaction of Flexible Connector 21 centered on pin joint 11, by silk Net struts.

Flexible Connector 21 in the present embodiment is the elastic steel strip of a U-shaped, and the elastic steel strip is set by elastic deformation Into U-shaped, inner side of its both ends respectively with fork arm 2 is fixedly connected, and in the presence of its elastic force, two fork arms 2 is opened to both sides. The spring of compression can be also set according to actual conditions between fork arm in addition, and same achievable fork arm automatically opens up.

Articulated elements between fork arm 2 and support bar 1 should use the form of hinge, so that fork arm 2 is merely able to deposit In an expansion and the swing free degree folded, rigid connection is formed between the axis direction of hinge, support bar 1 and fork arm 2, By support bar 1 fork arm 2 can be driven to carry out smashing action to pieces up and down.

The silk screen 3 of the present embodiment includes the warp 31 and parallel 32 that interweave in length and breadth, its both ends of middle longitude 31 respectively with two Fork arm connects, and parallel 32 is perpendicular to warp and is sequentially connected all warps, silk screen is possessed the net that can smash clot or phlegm block to pieces Lattice structure.

Fork arm 2 in the present embodiment uses rod member made of hard metal or engineering plastics, and possessing has certain rigidity, with Guarantee can effectively transmit support bar and smash active force to pieces to silk screen.

Silk screen 3 in the present embodiment is worked out using filament made of hard metal or engineering plastics, is possessed certain Intensity, effective cutting can be carried out to clot or phlegm block and smashed to pieces, while should also possess certain pliability, be easy to pass through fork Silk screen is carried out folding gathering by bar.

The course of work of the present embodiment is illustrated below in conjunction with Fig. 3 and Fig. 4.

As shown in figure 3, the present embodiment smashs net to pieces using bronchoscope 4 with the use of scope, first manually by fork arm 2 and silk screen 3 collapse fold after stretch into the handle hole of bronchoscope 4, clot from silk screen 3 to lung or phlegm by support bar 1 by fork arm 2 and The location push of block, after fork arm 2 and silk screen 3 stretch out from the other end of bronchoscope 4, bullet of the fork arm 2 in Flexible Connector 21 Silk screen 3 is deployed under power effect, now larger clot or phlegm block smashed to pieces by the silk screen 3 of expansion.

As shown in figure 4, after clot or phlegm block are smashed to pieces, directly fork arm 2 and silk screen 3 are retracted backward by support bar 1, Now fork arm 2 is under the restriction of bronchoscope 4, and extruding Flexible Connector 21 is folded, during retracting, by silk screen 3 one And collapse and pull in bronchoscope 4, it directly can smash scope to pieces net entirety and exit.

The present embodiment only carries out operating instruction to the cooperation by bronchoscope to the clot in lung or phlegm block, actually The present embodiment also can be applicable on the endoscopic technic at other positions of human body.

Embodiment above describes the advantages of general principle of the present utility model and principal character and the utility model, one's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate concrete operating principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, this reality Various changes and modifications are also had with new, these changes and improvements are both fallen within claimed the scope of the utility model, this The claimed scope of utility model is by appended claims and its equivalent thereof.

Claims (6)

1. scope smashs net to pieces, it is characterised in that is less than the support bar of endoscopic technic bore dia including external diameter, and is arranged on support The silk screen of boom end, the silk screen are set by least two fork arms of the elastic hinge joint in support boom end.

2. scope according to claim 1 smashs net to pieces, described fork arm one end is hinged with support boom end, and the other end is freely put It is dynamic, connection is strutted by Flexible Connector between adjacent fork arm.

3. scope according to claim 2 smashs net to pieces, the Flexible Connector is spring or U-shaped elastic steel strip.

4. scope according to claim 1 smashs net to pieces, the silk screen includes the warp and weft to interweave in length and breadth, the warp Both ends are connected with adjacent fork arm respectively, and the parallel is connected with all warps successively.

5. the scope according to any one of claim 1-4 smashs net to pieces, the fork arm uses hard metal rod member or engineering Plastics rod member.

6. scope according to claim 5 smashs net to pieces, the silk screen is woven using horminess metal wire or engineering plastics silk.