CN206151428U - Fiberoptic bronchoscope convenient to use - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, in particular to fiberoptic bronchoscope convenient to use, including handle and the pipe of setting on the handle, be provided with lavage hole and suction hole in the pipe, the lavage jogged joint has intestinal irrigation device, intestinal irrigation device is including setting up hydraulic cylinder in the handle and with hydraulic cylinder matched with piston, be provided with the push rod on the piston, push rod one end is stretched out the handle, the lower part of hydraulic cylinder is provided with first check valve and second check valve, first check valve with the switch -on of lavage hole, the second check valve with the outside intercommunication of handle, second check valve orientation the hydraulic cylinder switches on. The utility model provides a fiberoptic bronchoscope has practiced thrift manpower resources, what is more important, this application lavage liquid get into the flow and the velocity of flow in lavage hole, the speed control that can remove through the piston, and further this application of improvement security, reliability and doctor's can be accuse nature.

Description

A kind of branchofiberoscope easy to use

Technical field

The utility model belongs to technical field of medical instruments, more particularly to a kind of branchofiberoscope easy to use.

Background technology

Fiberoptic bronchoscopy is an endoscopic technique, can be with visible directly human body respiration airway tone, it is determined that sick Become position and performance, while lavation, suction sputum, hemostasis etc. can be carried out to bronchus under direct-view.

In clinic at present, Cavity in Critical Patients is powerless due to long-term bed, cough and expectoration, or because of Long-Time Service lung ventilator, Air flue humidification not enough, causes a large amount of sputums to produce, and blocks bronchus, and common suction sputum gimmick is inhaled due to sputum aspirator tube length limitation Being located at bronchial enlargement top, it is impossible to reach bronchus, causing the sputum in bronchus deep cannot suction out or suction out more at phlegm the position Not thoroughly, patient lungs' infection is caused to occur；Furthermore because nurse's suction sputum methods are incorrect, can also result in tunica mucosa tracheae rotten Rotten, bleeding, can cause tracheae to be bored a hole when serious.

In order to solve the above problems, current usual way is to utilize branchofiberoscope, carries out Aspirate aputum and lavage and local Administration.In operation, doctor needs a hand-held handle for holding branchofiberoscope, another hand then to need to take the conduit for holding end to insert Enter in patient's body.In operation, the both hands of doctor are occupied, it is impossible to carry out other operations.So, prop up gas when utilizing When Guan Jing carries out lavation, doctor sees that thick sputum, sputum are dried or need local hemostatic position by branchofiberoscope, Assistant is then needed to pour into after syringe pump irrigating solution.

During aforesaid operations, doctor and assistant's tacit agreement is needed to coordinate and can complete.So, in practical operation, not only Occupy substantial amounts of human resources, and, if being capable of accurate assurance lavation opportunity and lavation amount, in addition it is also necessary to rely on doctor with Tacit degree between assistant, so also causing the presence of larger potential safety hazard in whole therapeutic process.

The content of the invention

The purpose of this utility model is：A large amount of manpower moneys are taken for existing during current branchofiberoscope use Source and the deficiency with larger potential safety hazard, there is provided one kind can save human resources, and can reduce the fibre of potential safety hazard Dimension bronchoscope structure.

A kind of branchofiberoscope easy to use, including handle and the conduit being arranged on handle, set in the conduit Lavation hole and SS are equipped with, the lavation hole is connected with lavage apparatus, and the lavage apparatus include being arranged in the handle Fluid cylinder and the piston that is engaged with the fluid cylinder, push rod is provided with the piston, the handle is stretched out in described push rod one end, The bottom of the fluid cylinder is provided with the first check valve and the second check valve, and first check valve is connected with the lavation hole, institute The ft connection of the second check valve and the handle is stated, second check valve is turned on towards the fluid cylinder, and described first is unidirectional Valve is turned on towards the lavation hole.

Due to being provided with lavage apparatus, when in use, the second check valve is used to collect filling the branchofiberoscope of the application The lavation liquor collecting device connection of washing lotion, when promoting piston to move upwards in fluid cylinder by handle, under suction function, the One check valve is closed, and the second check valve is opened, and irrigating solution through the second check valve in lavation liquor collecting device by entering into fluid cylinder Interior, when piston is moved towards fluid cylinder bottom, under pressure, the first check valve is opened, and the second check valve closure makes irrigating solution In entering into lavation hole, lavation work is carried out, in this process, doctor can be by being held on branchofiberoscope handle Hand using convenient, it is not necessary to the auxiliary of assistant, and then has saved human resources controlling；What is more important, the application Branchofiberoscope, doctor with oneself control lavation work, and then can directly avoid silent because existing between doctor and assistant Contract degree not enough result in potential safety hazard, so, the security of Quality Process also greatly improved；And, the application irrigating solution Into the flow and flow velocity in lavation hole, the speed that can be moved by piston is controlled, so, also causing, doctor is using process In, can be further to improve the application security, reliability and doctor with the spouting velocity of oneself assurance irrigating solution and spray volume Control.

Preferably, the fluid cylinder upper end is provided with block, and elastic device, institute are provided between the block and the piston Under stating elastic device free state, the piston separates with first check valve.In this application, elastic device is set, when Doctor pushes piston, and irrigating solution is pressed in lavation hole, and now, elastic device is extended state, when doctor unclamps push rod, In the presence of elastic device resilience, piston is pulled up, and irrigating solution is entered in fluid cylinder from lavation liquor collecting device, thus, logical The resilience of elastic device is crossed, makes irrigating solution automatically into in fluid cylinder, further facilitated and use.

Choosing, be gap cooperation between the block and the push rod.

Preferably, first check valve and the second check valve are arranged on the fluid cylinder bottom.Facilitate piston movement process It is middle that irrigating solution is pumped into into fluid cylinder and by the irrigating solution press-in lavation hole in fluid cylinder.

Preferably, connection mouth is additionally provided with the handle, described second check valve one end connects with the fluid cylinder, another End connects with the connection mouth.It is convenient to be connected with outside lavation liquor collecting device by arranging connection mouth, it is further convenient Use.

Preferably, the push rod is located on the end outside the handle and is provided with pushing block.Pushing block upper end end size More than the sectional dimension of push rod, doctor is facilitated to promote push rod by pushing block.

Preferably, the pushing block upper end is provided with cushion.Improve comfortableness during doctor's extruding pushing block.

Preferably, between the block and the handle it is dismountable connection.Block works as bullet for stopping elastic device Property device need change when, lower block can be dismantled, you can changed, further facilitate and use.

Preferably, the corresponding handle in the fluid cylinder upper end is provided with through hole, and the lower end of the through hole is surrounded on described The periphery of fluid cylinder upper end, the block is removably arranged in the through hole.After block dismounting is lower, push rod and or can To take out from fluid cylinder, it is also convenient for fluid cylinder and is arranged in handle, thus, the convenient maintenance manufactured with the later stage.

Preferably, the SS is externally connected with negative pressure extracting device.

Preferably, switch, the startup switched for controlling the negative pressure extracting device are additionally provided with the handle And stopping.The switch of negative pressure extracting device is arranged on handle so that doctor not only can control lavation work, but also can To control to extract work simultaneously, lavation work and extraction work coordination are carried out, and further facilitate the use of doctor, and raising is controlled Therapeutic effect, also, the position adjustment of the conduit of lavation work, extraction work and branchofiberoscope can be completely by doctor certainly Oneself coordinates control according to the actual state of an illness of patient, is improving therapeutic effect, while convenient operation, also reduces treatment wind Danger.

Preferably, the part for stretching out handle with the push rod that switchs is arranged side by side.Facilitate doctor extract work and Mutual switching in the lavation course of work.

In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：

The branchofiberoscope of the application, due to being provided with lavage apparatus, when in use, the second check valve is used to collect filling The lavation liquor collecting device connection of washing lotion, when promoting piston to move upwards in fluid cylinder by handle, under suction function, the One check valve is closed, and the second check valve is opened, and irrigating solution through the second check valve in lavation liquor collecting device by entering into fluid cylinder Interior, when piston is moved towards fluid cylinder bottom, under pressure, the first check valve is opened, and the second check valve closure makes irrigating solution In entering into lavation hole, lavation work is carried out, in this process, doctor can be by being held on branchofiberoscope handle Hand using convenient, it is not necessary to the auxiliary of assistant, and then has saved human resources controlling；What is more important, the application Branchofiberoscope, doctor with oneself control lavation work, and then can directly avoid silent because existing between doctor and assistant Contract degree not enough result in potential safety hazard, so, the security of Quality Process also greatly improved；And, the application irrigating solution Into the flow and flow velocity in lavation hole, the speed that can be moved by piston is controlled, so, also causing, doctor is using process In, can be further to improve the application security, reliability and doctor with the spouting velocity of oneself assurance irrigating solution and spray volume Control.

Description of the drawings

Fig. 1 is the structural representation of the application；

Fig. 2 is structural representation of the piston of the application at another operating position,

Mark in figure：1- handles, 2- conduits, 3- lavations hole, 4- SSs, 5- negative pressure extracting devices, 6- switches, 7- lavations Liquor collecting device, 8- fluid cylinders, 9- pistons, 10- push rods, the check valves of 11- first, the check valves of 12- second, 13- blocks, 14- is elastic Device, 15- connection mouths, 16- pushing blocks.

Specific embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain this Utility model, is not used to limit the utility model.

Embodiment 1, as illustrated in fig. 1 and 2,

A kind of branchofiberoscope easy to use, including handle 1 and the conduit 2 being arranged on handle 1, the conduit 2 Lavation hole 3 and SS 4 are inside provided with, the lavation hole 3 is connected with lavage apparatus, and the lavage apparatus are described including being arranged on Fluid cylinder 8 in handle 1 and the piston 9 being engaged with the fluid cylinder 8, are provided with push rod 10, the push rod 10 1 on the piston 9 The handle 1 is stretched out at end, and the bottom of the fluid cylinder 8 is provided with the first check valve 11 and the second check valve 12, and described first is unidirectional Valve 11 is connected with the lavation hole 3, the ft connection of second check valve 12 and the handle 1, second check valve 12 Turn on towards the fluid cylinder 8, first check valve 11 is turned on towards the lavation hole 3.

Due to being provided with lavage apparatus, when in use, the second check valve 12 is used to collect the branchofiberoscope of the application The lavation liquor collecting device 7 of irrigating solution is connected, and when promoting piston 9 to move upwards in fluid cylinder 8 by handle 1, is made in negative pressure With under, the first check valve 11 is closed, and the second check valve 12 is opened, and irrigating solution is by unidirectional through second in lavation liquor collecting device 7 Valve 12 is entered in fluid cylinder 8, and when piston 9 is moved towards the bottom of fluid cylinder 8, under pressure, the first check valve 11 is opened, and second Check valve 12 is closed, and irrigating solution is entered in lavation hole 3, carries out lavation work, and in this process, doctor can be by holding Hand on branchofiberoscope handle 1 using convenient, it is not necessary to the auxiliary of assistant, and then has saved manpower controlling Resource；What is more important, the branchofiberoscope of the application, doctor with oneself control lavation work, and then can directly avoid Potential safety hazard is result in because there is tacit agreement degree between doctor and assistant and being inadequate, so, also greatly improved Quality Process Security；And, the application irrigating solution enters the flow and flow velocity in lavation hole 3, can pass through the speed control that piston 9 is moved, So, also causing, doctor in use, can further be carried with the spouting velocity of oneself assurance irrigating solution and spray volume The control of high the application security, reliability and doctor.

Preferably, the upper end of the fluid cylinder 8 is provided with block 13, arranges flexible between the block 13 and the piston 9 Device 14, under the free state of the elastic device 14, the piston 9 separates with first check valve 11.In this application, if Elastic device 14 is put, when doctor pushes piston 9, irrigating solution is pressed in lavation hole 3, now, elastic device 14 is extended state, When doctor unclamps push rod 10, in the presence of the resilience of elastic device 14, piston 9 is pulled up, and irrigating solution is collected from irrigating solution and filled During fluid cylinder 8 is entered in putting 7, thus, by the resilience of elastic device 14, irrigating solution is made automatically into in fluid cylinder 8, further Facilitate and use.

Choosing, be gap cooperation between the block 13 and the push rod 10.

Preferably, the check valve 12 of first check valve 11 and second is arranged on the bottom of the fluid cylinder 8.Piston 9 is facilitated to transport Irrigating solution is pumped into into fluid cylinder 8 and by the irrigating solution press-in lavation hole 3 in fluid cylinder 8 during dynamic.

Preferably, connection mouth 15 is additionally provided with the handle 1, described one end of second check valve 12 connects with the fluid cylinder 8 Logical, the other end is connected with the connection mouth 15.It is convenient to be connected with outside lavation liquor collecting device 7 by arranging connection mouth 15, Further convenient use.

Preferably, the push rod 10 is located on the end outside the handle 1 and is provided with pushing block 16.The upper end end of the pushing block 16 Portion's size facilitates doctor to promote push rod 10 by pushing block 16 more than the sectional dimension of push rod 10.

Preferably, the upper end of the pushing block 16 is provided with cushion.Improve comfortableness during doctor's extruding pushing block 16.

Preferably, between the block 13 and the handle 1 it is dismountable connection.Block 13 is used to stop elastic device 14, when elastic device 14 needs to change, lower block 13 can be dismantled, you can changed, further facilitate and use.

Preferably, the corresponding handle 1 in the upper end of the fluid cylinder 8 is provided with through hole, and the lower end of the through hole is surrounded on institute The periphery of the upper end of fluid cylinder 8 is stated, the block 13 is removably arranged in the through hole.After the dismounting of block 13 is lower, push rod 10 and or can take out in the fluid cylinder 8, be also convenient for fluid cylinder 8 and be arranged in handle 1, thus, convenient manufacture and the later stage Maintenance.

Preferably, the SS 4 is externally connected with negative pressure extracting device 5.

Preferably, switch 6 is additionally provided with the handle 1, the switch 6 is used to control the negative pressure extracting device 5 Start and stop.The switch 6 of negative pressure extracting device 5 is arranged on handle 1 so that doctor not only can control lavation work, But also can control to extract work simultaneously, lavation work and extraction work coordination are carried out, and further facilitate making for doctor With, therapeutic effect is improved, also, the position adjustment of the conduit 2 of lavation work, extraction work and branchofiberoscope can be complete Full control is coordinated according to the actual state of an illness of patient by doctor oneself, improving therapeutic effect, while convenient operation, also reduced Operative risk.

Preferably, the part that the switch 6 stretches out handle 1 with the push rod 10 is arranged side by side.Doctor is facilitated to extract work Make and the mutual switching in the lavation course of work.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. arrange in a kind of branchofiberoscope easy to use, including handle and the conduit being arranged on handle, the conduit There are lavation hole and SS, it is characterised in that：The lavation hole is connected with lavage apparatus, and the lavage apparatus include being arranged on institute The piston stated the fluid cylinder in handle and be engaged with the fluid cylinder, is provided with push rod on the piston, described push rod one end is stretched out The handle, the bottom of the fluid cylinder is provided with the first check valve and the second check valve, first check valve and the lavation Hole is connected, the ft connection of second check valve and the handle, and second check valve is turned on towards the fluid cylinder, described First check valve is turned on towards the lavation hole.

2. branchofiberoscope as claimed in claim 1, it is characterised in that：The fluid cylinder upper end is provided with block, the gear Elastic device is provided between block and the piston, under the elastic device free state, the piston is unidirectional with described first Valve separates.

3. branchofiberoscope as claimed in claim 2, it is characterised in that：It is detachable between the block and the handle Connection.

4. branchofiberoscope as claimed in claim 2, it is characterised in that：First check valve and the second check valve are arranged In the fluid cylinder bottom.

5. branchofiberoscope as claimed in claim 4, it is characterised in that：Connection mouth is additionally provided with the handle, it is described Second check valve one end connects with the fluid cylinder, and the other end is connected with the connection mouth.

6. the branchofiberoscope as described in claim 1-5 any one, it is characterised in that：The push rod is located at the handle Pushing block is provided with outer end.

7. the branchofiberoscope as described in claim 2-5 any one, it is characterised in that：The corresponding institute in the fluid cylinder upper end State handle and be provided with through hole, the lower end of the through hole is surrounded on the periphery of the fluid cylinder upper end, and the block is removably arranged In the through hole.

8. branchofiberoscope as claimed in claim 6, it is characterised in that：The SS is externally connected with negative pressure extracting dress Put.

9. branchofiberoscope as claimed in claim 8, it is characterised in that：Switch is additionally provided with the handle, it is described to open Close the startup and stopping for controlling the negative pressure extracting device.

10. branchofiberoscope as claimed in claim 9, it is characterised in that：The switch stretches out handle with the push rod Part is arranged side by side.