CN110507866B - Multifunctional aspirator head used under neurosurgery nasal endoscope - Google Patents

Abstract

Translated fromChinese

本发明属于医疗器械领域，尤其是一种神经外科鼻内镜下使用的多功能吸引器头，针对现有的多功能吸引器头体积较大，不便于医护人员携带使用，使用起来比较麻烦，占用空间的问题，现提出如下方案，其包括安装座，所述安装座的一侧开设有凹槽，凹槽内卡装有吸管，所述凹槽的一侧内壁上开设有压簧槽，压簧槽内滑动安装有移动板，移动板的一端延伸至凹槽内并固定安装有活塞，活塞与凹槽的内壁相接触，所述移动板的另一端焊接有压簧，压簧远离移动板的一端焊接在压簧槽的一侧内壁上。本发明结构合理，操作方便，该多功能吸引器头体积较小，便于医护人员携带使用，不占用空间，且方便对吸出的异物进行收集和清理。

The invention belongs to the field of medical devices, in particular to a multifunctional suction device head used under a neurosurgery nasal endoscope. The existing multifunctional suction device head is bulky, inconvenient for medical staff to carry and use, and is troublesome to use. For the problem of occupying space, the following solution is proposed, which includes a mounting seat, a groove is formed on one side of the mounting seat, a suction pipe is clamped in the groove, and a compression spring groove is formed on the inner wall of one side of the groove, A moving plate is slidably installed in the pressure spring groove, one end of the moving plate extends into the groove and is fixedly installed with a piston, the piston is in contact with the inner wall of the groove, the other end of the moving plate is welded with a pressure spring, and the pressure spring moves away from One end of the plate is welded on one side inner wall of the compression spring groove. The invention has reasonable structure and convenient operation, the multifunctional suction head is small in size, convenient for medical staff to carry and use, does not occupy space, and is convenient for collecting and cleaning the suctioned foreign objects.

Description

Multifunctional aspirator head used under neurosurgery nasal endoscope

Technical Field

The invention relates to the technical field of medical instruments, in particular to a multifunctional aspirator tip used under a neurosurgery nasal endoscope.

Background

Neurosurgery is mainly used for treating nervous system diseases of brain, spinal cord and the like caused by trauma, such as cerebral hemorrhage and bleeding amount endangering life, cerebral trauma caused by car accidents, or tumor oppression of brain requiring operation treatment, for example, application number 201820100090.5 discloses a multifunctional aspirator tip used under a neurosurgery nasal endoscope, which comprises a suction head, a suction tube, a material inlet, a piston, a mandril, a rack, a rotating shaft, a sliding rail, a box body, a driving motor, a sucking disc, a transmission gear and a sliding block, wherein the suction head is arranged at the left end of the suction tube, the piston is slidably connected inside the suction tube, the material inlet is arranged at the right position at the upper side of the annular side surface of the suction tube, the sucking disc is arranged at the lower end surface of the box body, the rotating shaft is rotatably connected inside the box body, the rotating shaft is fixedly connected with the output end of the driving motor, the sliding block is slidably connected at the front end surface of the sliding rail, the rack is fixedly arranged at the front end surface of the sliding block, the transmission gear is arranged on the rotating shaft, the driving gear is positioned on the rack, the ejector rod is arranged at the left end of the rack and fixedly connected with the piston through the connecting rod, negative pressure can be generated by the design by utilizing the driving motor and the gear transmission principle to suck dirt in the nose, and meanwhile, the normal saline can be used for washing the wound of a patient;

however, the multifunctional suction apparatus head has a large volume, is inconvenient for medical personnel to carry and use, is relatively troublesome to use and occupies space.

Disclosure of Invention

The invention aims to solve the defects that the multifunctional suction aspirator head in the prior art is large in size, inconvenient to carry and use by medical personnel, troublesome to use and space-occupying, and provides the multifunctional suction aspirator head used under the neurosurgery nasal endoscope.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a multi-functional aspirator head that uses under neurosurgery nose scope, includes the mount pad, the recess has been seted up to one side of mount pad, and the straw is equipped with to the card in the recess, seted up the pressure spring groove on the inner wall of one side of recess, slidable mounting has the movable plate in the pressure spring groove, and the one end of movable plate extends to in the recess and fixed mounting has the piston, and the piston contacts with the inner wall of recess, the other end welding of movable plate has the pressure spring, and the one end welding that the movable plate was kept away from to the pressure spring is on the inner wall of one side of pressure spring groove, has seted up the through-hole on the inner wall of recess, and movable mounting has the collecting pipe in the through-hole, the bottom fixed mounting of mount pad has the handle, is equipped with adjustment mechanism on the handle, and adjustment mechanism and the looks adaptation of movable plate.

Preferably, adjustment mechanism includes dwang, connecting rod and control block, and one side fixed mounting of movable plate has the rack, has seted up fixed chamber on the handle, has seted up the rotation hole on the top inner wall in fixed chamber, and the dwang rotates to be installed in the rotation hole, and the top of dwang extends to the compression spring inslot and welds and have the gear, gear and rack toothing, and the bottom of dwang rotates to be installed on the bottom inner wall in fixed chamber, and the dwang drives gear revolve, and the gear drives the movable plate and removes.

Preferably, fixed cover is equipped with first bevel gear on the dwang, has seted up the fixed orifices on the inner wall in fixed chamber, and the connecting rod rotates to be installed in the fixed orifices, and the one end of connecting rod extends to fixed intracavity and welds and have second bevel gear, second bevel gear and first bevel gear meshing, and the other end fixed mounting of connecting rod has the control block, and the control block rotates and installs in one side of handle, and the control block drives the connecting rod and rotates in the fixed orifices, and the connecting rod drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates.

Preferably, an annular groove is formed in the inner wall of the fixing hole, a plurality of bayonets are formed in the inner wall of the annular groove, a moving block is welded to the outer side of the connecting rod, the moving block is connected with the side wall of the annular groove in a sliding mode, a spring groove is formed in the moving block, a clamping block is installed in the spring groove in a sliding mode, the clamping block is matched with the bayonets, one end of the spring is welded to the clamping block, the other end of the spring is welded to the inner wall of the spring groove, the moving block drives the clamping block to move, the clamping block slides out from one of the bayonets, and after the clamping block slides into the other bayonet, the position of the connecting rod can be temporarily fixed.

Preferably, two spouts have been seted up to the bottom of mount pad, equal slidable mounting has the slider in two spouts, the equal fixed mounting in bottom of two clamp splices has the grip block, one side that two grip blocks are close to each other all contacts with the collecting pipe, the connecting hole has all been seted up to one side of two sliders, all the welding has the dead lever on the inner wall of two spouts, dead lever slidable mounting is in the connecting hole that corresponds, all the cover is equipped with extension spring on two dead levers, extension spring's elastic deformation drives the grip block and removes, makes two grip blocks carry out the centre gripping to the collecting pipe fixedly.

According to the multifunctional aspirator head used under the neurosurgery nasal endoscope, the two clamping plates are pulled, the collecting pipe is placed in the through hole, the clamping plates are loosened, the elastic deformation of the extension spring drives the clamping plates to move, so that the two clamping plates clamp and fix the collecting pipe, then the handle is held by a hand, the suction pipe is placed in the nasal cavity of a patient, the control block is rotated, the control block drives the connecting rod to rotate in the fixed hole, the gear drives the moving plate to move, meanwhile, the connecting rod drives the moving block to slide in the annular groove, the position of the connecting rod can be temporarily fixed, the moving plate drives the piston to slide in the groove, the suction pipe sucks foreign matters in the nasal cavity of the patient, then the foreign matters enter the collecting pipe to be collected, and the collecting pipe can be taken out by pulling the clamping plates;

the multifunctional suction apparatus head has the advantages of reasonable structure, convenient operation, small volume, convenient carrying and use by medical personnel, no space occupation and convenient collection and cleaning of sucked foreign matters.

Drawings

FIG. 1 is a schematic front view of a multifunctional aspirator head used in a neurosurgical nasal endoscope according to the present invention;

FIG. 2 is a schematic view of the structure of part A of the multifunctional aspirator head used under the neurosurgical nasal endoscope provided by the present invention;

fig. 3 is a schematic structural diagram of part B of a multifunctional suction head used under a neurosurgical nasal endoscope provided by the invention.

In the figure: the device comprises amounting seat 1, agroove 2, asuction pipe 3, a compression spring groove 4, a movingplate 5, apiston 6, acompression spring 7, acollecting pipe 8, anextension spring 9, asliding block 10, aclamping plate 11, ahandle 12, afixed cavity 13, a rotatingrod 14, afirst bevel gear 15, a connectingrod 16, asecond bevel gear 17, acontrol block 18, a movingblock 19 and afixture block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a multifunctional aspirator head for use under neurosurgery nasal endoscope, includingmount pad 1,recess 2 has been seted up to one side ofmount pad 1, thepipe 3 has been seted up to the card inrecess 2, set up pressure spring groove 4 on one side inner wall ofrecess 2, slidable mounting hasmovable plate 5 in the pressure spring groove 4, the one end ofmovable plate 5 extends to in therecess 2 and fixed mounting haspiston 6,piston 6 contacts with the inner wall ofrecess 2, the other end welding ofmovable plate 5 haspressure spring 7, the one end welding ofmovable plate 5 is kept away from topressure spring 7 is on one side inner wall of pressure spring groove 4, the through-hole has been seted up on the inner wall ofrecess 2, movable mounting has collectingpipe 8 in the through-hole, the bottom fixed mounting ofmount pad 1 has handle 12, be equipped with adjustment mechanism onhandle 12, adjustment mechanism and themovable plate 5 looks adaptations.

According to the invention, the adjusting mechanism comprises a rotatingrod 14, a connectingrod 16 and acontrol block 18, a rack is fixedly arranged on one side of the movingplate 5, afixed cavity 13 is formed in thehandle 12, a rotating hole is formed in the inner wall of the top of thefixed cavity 13, the rotatingrod 14 is rotatably arranged in the rotating hole, the top end of the rotatingrod 14 extends into the compression spring groove 4 and is welded with a gear, the gear is meshed with the rack, the bottom end of the rotatingrod 14 is rotatably arranged on the inner wall of the bottom of the fixedcavity 13, the rotatingrod 14 drives the gear to rotate, and the gear drives the movingplate 5 to move.

According to the invention, afirst bevel gear 15 is fixedly sleeved on a rotatingrod 14, a fixing hole is formed in the inner wall of afixing cavity 13, a connectingrod 16 is rotatably installed in the fixing hole, one end of the connectingrod 16 extends into thefixing cavity 13 and is welded with asecond bevel gear 17, thesecond bevel gear 17 is meshed with thefirst bevel gear 15, acontrol block 18 is fixedly installed at the other end of the connectingrod 16, thecontrol block 18 is rotatably installed at one side of ahandle 12, thecontrol block 18 drives the connectingrod 16 to rotate in the fixing hole, the connectingrod 16 drives thesecond bevel gear 17 to rotate, and thesecond bevel gear 17 drives thefirst bevel gear 15 to rotate.

According to the invention, an annular groove is formed in the inner wall of the fixing hole, a plurality of bayonets are formed in the inner wall of the annular groove, a movingblock 19 is welded on the outer side of the connectingrod 16, themoving block 19 is in sliding connection with the side wall of the annular groove, a spring groove is formed in the movingblock 19, aclamping block 20 is installed in the spring groove in a sliding mode, theclamping block 20 is matched with the bayonets, one end of a spring is welded on theclamping block 20, the other end of the spring is welded on the inner wall of the spring groove, the movingblock 19 drives theclamping block 20 to move, theclamping block 20 slides out of one of the bayonets, and after theclamping block 20 slides into the other bayonet, the position of the connectingrod 16 can be temporarily fixed.

According to the invention, two chutes are formed in the bottom of themounting seat 1,sliders 10 are slidably mounted in the two chutes respectively,clamping plates 11 are fixedly mounted at the bottoms of the two clamping blocks respectively, one sides of the twoclamping plates 11, which are close to each other, are in contact with thecollecting pipe 8, connecting holes are formed in one sides of the twosliders 10 respectively, fixing rods are welded on the inner walls of the two chutes respectively, the fixing rods are slidably mounted in the corresponding connecting holes,extension springs 9 are sleeved on the two fixing rods respectively, and elastic deformation of theextension springs 9 drives theclamping plates 11 to move, so that the twoclamping plates 11 clamp and fix thecollecting pipe 8.

In the invention, by pulling twoclamping plates 11, theclamping plates 11 drive correspondingsliding blocks 10 to slide in the sliding grooves, thesliding blocks 10 presscorresponding extension springs 9, theextension springs 9 are elastically deformed, after thecollecting pipe 8 is placed in the through hole, theclamping plates 11 are released, because the elastic deformation of theextension springs 9 drives theclamping plates 11 to move, so that the twoclamping plates 11 clamp and fix thecollecting pipe 8, then thehandle 12 is held by hand, thesuction pipe 3 is placed in the nasal cavity of a patient, thecontrol block 18 is rotated, thecontrol block 18 drives the connectingrod 16 to rotate in the fixed hole, the connectingrod 16 drives thesecond bevel gear 17 to rotate, thesecond bevel gear 17 drives thefirst bevel gear 15 to rotate, thefirst bevel gear 15 drives the rotatingrod 14 to rotate, the rotatingrod 14 drives the gear to rotate, the gear drives the movingplate 5 to move, and meanwhile, the connectingrod 16 drives the movingblock 19 to slide in the annular groove, the movingblock 19 drives thefixture block 20 to move, so that thefixture block 20 slides out of one bayonet, after thefixture block 20 slides into the other bayonet, the position of theconnecting rod 16 can be temporarily fixed, the movingplate 5 drives thepiston 6 to slide in thegroove 2, the movingplate 5 presses thepressure spring 7, thepressure spring 7 elastically deforms, thepiston 6 enables thegroove 2 and thesuction pipe 3 to form negative pressure, thesuction pipe 3 sucks out foreign matters in the nasal cavity of a patient and then enters thecollecting pipe 8 to be collected, and the collectingpipe 8 can be taken out by pulling theclamping plate 11; the multifunctional suction apparatus head has the advantages of reasonable structure, convenient operation, small volume, convenient carrying and use by medical personnel, no space occupation and convenient collection and cleaning of sucked foreign matters.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (1)

1. The multifunctional aspirator head comprises a mounting seat (1) and is characterized in that a groove (2) is formed in one side of the mounting seat (1), a suction pipe (3) is clamped in the groove (2), a pressure spring groove (4) is formed in the inner wall of one side of the groove (2), a movable plate (5) is arranged in the pressure spring groove (4) in a sliding manner, one end of the movable plate (5) extends into the groove (2) and is fixedly provided with a piston (6), the piston (6) is in contact with the inner wall of the groove (2), a pressure spring (7) is welded at the other end of the movable plate (5), one end, far away from the movable plate (5), of the pressure spring (7) is welded on the inner wall of one side of the pressure spring groove (4), a through hole is formed in the inner wall of the groove (2), a collecting pipe (8) is movably arranged in the through hole, a handle (12) is fixedly arranged at the bottom of the mounting seat (1), the handle (12) is provided with an adjusting mechanism which is matched with the moving plate (5);

the adjusting mechanism comprises a rotating rod (14), a connecting rod (16) and a control block (18), a rack is fixedly mounted on one side of the moving plate (5), a fixed cavity (13) is formed in the handle (12), a rotating hole is formed in the inner wall of the top of the fixed cavity (13), the rotating rod (14) is rotatably mounted in the rotating hole, the top end of the rotating rod (14) extends into the compression spring groove (4) and is welded with a gear, the gear is meshed with the rack, and the bottom end of the rotating rod (14) is rotatably mounted on the inner wall of the bottom of the fixed cavity (13);

a first bevel gear (15) is fixedly sleeved on the rotating rod (14), a fixing hole is formed in the inner wall of the fixing cavity (13), the connecting rod (16) is rotatably installed in the fixing hole, one end of the connecting rod (16) extends into the fixing cavity (13) and is welded with a second bevel gear (17), the second bevel gear (17) is meshed with the first bevel gear (15), a control block (18) is fixedly installed at the other end of the connecting rod (16), and the control block (18) is rotatably installed on one side of the handle (12);

an annular groove is formed in the inner wall of the fixed hole, a plurality of bayonets are formed in the inner wall of the annular groove, a moving block (19) is welded to the outer side of the connecting rod (16), the moving block (19) is connected with the side wall of the annular groove in a sliding mode, a spring groove is formed in the moving block (19), a clamping block (20) is installed in the spring groove in a sliding mode, the clamping block (20) is matched with the bayonets, one end of a spring is welded to the clamping block (20), and the other end of the spring is welded to the inner wall of the spring groove;

two spouts have been seted up to the bottom of mount pad (1), equal slidable mounting has slider (10) in two spouts, the equal fixed mounting in bottom of two clamp splices has grip block (11), one side that two grip block (11) are close to each other all contacts with collecting pipe (8), the connecting hole has all been seted up to one side of two slider (10), all the welding has the dead lever on the inner wall of two spouts, dead lever slidable mounting is in the connecting hole that corresponds, all the cover is equipped with extension spring (9) on two dead levers.

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