CN113465844B - Medical instrument detection device - Google Patents
Medical instrument detection device Download PDFInfo
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- CN113465844B CN113465844B CN202111023924.XA CN202111023924A CN113465844B CN 113465844 B CN113465844 B CN 113465844B CN 202111023924 A CN202111023924 A CN 202111023924A CN 113465844 B CN113465844 B CN 113465844B
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000008602 contraction Effects 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 15
- 210000003454 tympanic membrane Anatomy 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- General Physics & Mathematics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention belongs to the field of medical appliances, and particularly relates to a medical instrument detection device which comprises an upper sliding plate, wherein a fixed clamping groove is formed in the right side of an inner cavity of the upper sliding plate, a pressurizing machine is fixedly connected to the right side of the inner cavity of the upper sliding plate through the fixed clamping groove, a clamping contraction ring is fixedly connected to the bottom end of the pressurizing machine, an air inlet pipe is fixedly connected to the top end of the pressurizing machine, a lower chassis is slidably connected to the bottom of the left side of the upper sliding plate, and a height adjusting device is rotatably connected to the left side of the inner cavity of the lower chassis. If the air tightness of the tubular medical apparatus is poor, the pressure intensity received by the inner part of the lower chassis is small, the display of the number is unqualified, the air tightness of each tubular medical apparatus can be easily and quickly detected by the method, the device is small in size and high in detection speed, can be applied to hospitals, is relatively simple to operate, high in detection efficiency and low in possibility of misoperation, ensures the air tightness quality of each tubular medical apparatus, and reduces medical accidents.
Description
Technical Field
The invention belongs to the field of medical appliances, and particularly relates to a medical instrument detection device.
Background
The airtightness requirement is applied to the tubular medical instrument used in a sealed manner, and if the airtightness is insufficient, the use effect is influenced, so that the airtightness of the tubular medical instrument is usually required to be detected firstly, the related industry standard only roughly writes a test method, and if the test is performed according to the simple method, the defects of complex operation and low efficiency exist, and misoperation is easy to occur, so that the retest is required.
Most of the existing detection devices are heavy and have strong professional performance, and the existing detection devices are only used for sampling and investigating products in a factory production line, so that the qualification rate of the products can only be ensured within a certain range, and when the detection devices are used, each batch of tubular medical instruments used in a sealed mode need to be rechecked, and serious medical accidents caused by insufficient air tightness of the tubular medical instruments are prevented.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a medical instrument detection device, which solves the problem that an individual cannot effectively detect a closed tubular medical instrument.
(II) technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows: the medical instrument detection device comprises an upper sliding plate, wherein a fixed clamping groove is formed in the right side of an inner cavity of the upper sliding plate, a pressurizing machine is fixedly connected to the right side of the inner cavity of the upper sliding plate through the fixed clamping groove, a clamping contraction ring is fixedly connected to the bottom end of the pressurizing machine, an air inlet pipe is fixedly connected to the top end of the pressurizing machine, a lower chassis is slidably connected to the bottom of the left side of the upper sliding plate, and a height adjusting device is rotatably connected to the left side of the inner cavity of the lower chassis.
The lower chassis comprises a bottom shell, a hollow groove is fixedly connected to the inner wall of the bottom shell, an adjusting rotating rod is rotatably connected to the left side of the inner wall of the bottom shell, two ends of the adjusting rotating rod extend to the outside of the bottom shell, a toothed plate is connected to the outer surface of the adjusting rotating rod through a mesh bolt, the back of the outer surface of the toothed plate is slidably connected to the inner wall of the bottom shell, the front of the outer surface of the toothed plate is slidably connected to the inner wall of the hollow groove, a pressure measuring device is fixedly connected to the axis of the toothed plate through an opening, a toothed disc is slidably connected to the right side of the outer surface of the pressure measuring device through a spring rod, the back of the outer surface of the toothed disc is rotatably connected to the outer surface of the toothed plate, the right side of the outer surface of the toothed disc is rotatably connected to the inner wall of the hollow groove through a rack, two ends of the pressure measuring device are slidably connected to the inner cavity of the bottom shell through sliding grooves, and a buffer device is rotatably connected to the right side of the bottom shell, the left side of the buffer device is connected with the outer surface of the hollow groove in a sliding mode.
The pressure measuring device comprises a pressure measuring pipe, a specially-made tension arm is symmetrically arranged on the lower portion of the outer surface of the pressure measuring pipe, the left side of the upper surface of the specially-made tension arm is connected with the outer surface of the bottom shell in a sliding mode, a rotating belt is fixedly connected to the left end of the specially-made tension arm, the top end of the rotating belt is fixedly connected with a dial shaft rod through a limiting pointer, the rear end of the dial shaft rod is rotatably connected with a scale meter shell, the front end of the dial shaft rod is rotatably connected with an inner cavity of the bottom shell, the top end of the limiting pointer is slidably connected with the inner wall of the scale meter shell, and the front face of the scale meter shell is fixedly connected with the outer surface of the bottom shell.
The pressure measuring pipe comprises a ventilation tympanic membrane, an upper sliding barrel is fixedly connected to the outer surface of the ventilation tympanic membrane, a lower sliding barrel is connected to the lower portion of the inner wall of the upper sliding barrel in a sliding mode through a sliding rod, an air port is formed in the bottom end of the lower sliding barrel, a bottom cover is fixedly connected to the bottom end of the lower sliding barrel, an auxiliary spring is fixedly connected to the lower surface of the bottom cover, and a main spring is fixedly connected to the lower surface of the lower sliding barrel.
The fluted disc includes annular tooth cover, the opening has been seted up at the back of annular tooth cover, the back rotation of annular tooth cover inner wall is connected with the rotor, the positive axle center department fixedly connected with bracing piece of rotor, the front end of bracing piece is connected with the inner wall rotation of drain pan, the inner chamber fixedly connected with conical spring of rotor, conical spring's front end and the inner wall fixed connection of annular tooth cover.
Buffer includes the T template, the equal sliding connection in both ends on T template surface right side has switching device, switching device's both ends all rotate with the inner chamber of drain pan and are connected, the left both ends of T template surface all rotate and are connected with the commentaries on classics board, the external fixed surface of commentaries on classics board is connected with the spring board, the top fixedly connected with fixed slot of spring board, the surface of fixed slot and the inner wall fixed connection of drain pan.
The invention has the following beneficial effects:
1. before the device is used, one end of a tubular medical apparatus is clamped with the bottom end of a pressurizing machine, the other end of the tubular medical apparatus is clamped with a bayonet of a lower chassis, the height of the upper sliding plate is adjusted through the height adjusting device, the tubular medical appliance is clamped tightly, the pressurizing machine is started to pressurize the interior of the tubular medical appliance, if the air tightness of the tubular medical apparatus is good, the pressure intensity received by the interior of the lower chassis is larger, the display is qualified, if the air tightness of the tubular medical apparatus is poor, the pressure applied to the interior of the lower chassis is small, the display is unqualified, by the method, the air tightness of each tubular medical appliance can be detected easily and quickly, the device is small in size, high in detection speed, capable of being applied to hospitals, relatively simple in operation, high in detection efficiency and low in possibility of misoperation, ensures the quality of air tightness of each tubular medical instrument, and reduces medical accidents.
2. When the piezometer pipe is pressed, the piezometer pipe is shortened, the specially-made pulling force arms on two sides are lowered, the rotating belt is pulled, the limiting pointer slides on the inner wall of the scale watchcase at the moment, the scale is indicated, the dial shaft lever rotates, a user judges the sealing performance according to the number, if the sealing performance of the measuring device is poor, the lowering height of the piezometer pipe is low and even cannot be lowered, the indicated number of the limiting pointer is small at the moment, the user can detect out unqualified products with poor air tightness, and potential safety hazards caused by defective medical devices are effectively avoided.
3. When the device is used, the ventilation eardrum is blown downwards by air pressure, the upper sliding barrel slides downwards by force, the upper sliding barrel and the lower sliding barrel are mutually extruded through the sliding rod, the main spring is compressed by force, at the moment, part of the air pressure passes through the ventilation eardrum, the internal pressure of the lower sliding barrel is increased, the air pressure pushes the bottom cover, the internal sliding sleeve of the lower sliding barrel continues to move downwards, the auxiliary spring is extruded, when the internal sliding sleeve of the lower sliding barrel extends to the outside of the lower sliding barrel, the air pressure is discharged through the air port, the internal sliding sleeve of the lower sliding barrel achieves dynamic balance, compared with a common device, the device separates the pressure measuring pipe from the pressure measuring device, therefore, even if the pressure of a pressurizer is overlarge, the pressure measuring pipe can also release the air pressure, when a special pulling arm receives larger pressure, a rotating belt is easily stretched violently, the risk of fracture exists, and when the device works for a long time, the precision of a limiting pointer can cause errors, and the device is further influenced, the piezometer tube can play an obvious protective role.
4. When the pinion rack is in the vertical slip of hollow inslot portion, the left side of pinion rack takes place to mesh with the surface of annular tooth cover and is connected, and when annular tooth cover rotated, the rotor remained with the bracing piece, and conical spring takes place to deform, and the moment of torsion increase has certain restriction effect to the pinion rack, and then alleviates shaking of carrying the time device dynamic.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the lower tray of the present invention;
FIG. 3 is a schematic view of the pressure measuring device of the present invention;
FIG. 4 is a cross-sectional view of the pressure measuring tube of the present invention;
FIG. 5 is a structural schematic of the toothed disc of the present invention;
FIG. 6 is a schematic view of the buffering device of the present invention.
In the figure: the device comprises an upper sliding plate 1, a pressurizer 2, a height adjusting device 3, a lower chassis 4, a bottom shell 41, a hollow groove 42, an adjusting rotating rod 43, a toothed plate 44, a pressure measuring device 5, a special pulling arm 51, a rotating belt 52, a limiting pointer 53, a dial shaft rod 54, a scale meter shell 55, a toothed disc 6, an annular toothed sleeve 61, a rotating sheet 62, a supporting rod 63, a conical spring 64, a buffer device 7, a T-shaped plate 71, an adapter device 72, a rotating plate 73, a spring plate 74, a fixing groove 75, a pressure measuring pipe 8, a ventilation tympanic membrane 81, an upper sliding barrel 82, a lower sliding barrel 83, a bottom cover 84, a main spring 85 and an auxiliary spring 86.
Detailed Description
A medical instrument detection device according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1-6, the medical instrument detection device according to the present invention comprises an upper sliding plate 1, a fixed clamping groove is formed on the right side of an inner cavity of the upper sliding plate 1, a pressurizing machine 2 is fixedly connected to the right side of the inner cavity of the upper sliding plate 1 through the fixed clamping groove, a clamping contraction ring is fixedly connected to the bottom end of the pressurizing machine 2, an air inlet pipe is fixedly connected to the top end of the pressurizing machine 2, a lower chassis 4 is slidably connected to the bottom of the left side of the upper sliding plate 1, a height adjusting device 3 is rotatably connected to the left side of the inner cavity of the lower chassis 4, before use, one end of a tubular medical instrument is clamped to the bottom end of the pressurizing machine 2, the other end of the tubular medical instrument is clamped to a bayonet of the lower chassis 4, the height of the upper sliding plate 1 is adjusted through the height adjusting device 3, after the tubular medical instrument is clamped, the pressurizing machine 2 is started to pressurize the interior of the tubular medical instrument, and if the tubular medical instrument has good air tightness, the pressure intensity received by the lower chassis 4 is large, the display of the number is qualified, if the airtightness of the tubular medical instrument is poor, the pressure intensity received by the lower chassis 4 is small, and the display of the number is unqualified.
The lower chassis 4 comprises a bottom shell 41, a hollow groove 42 is fixedly connected to the inner wall of the bottom shell 41, an adjusting rotating rod 43 is rotatably connected to the left side of the inner wall of the bottom shell 41, two ends of the adjusting rotating rod 43 both extend to the outside of the bottom shell 41, a toothed plate 44 is connected to the outer surface of the adjusting rotating rod 43 through a mesh bolt, the back of the outer surface of the toothed plate 44 is slidably connected to the inner wall of the bottom shell 41, the front of the outer surface of the toothed plate 44 is slidably connected to the inner wall of the hollow groove 42, a pressure measuring device 5 is fixedly connected to the axis of the toothed plate 44 through an opening, a toothed plate 6 is slidably connected to the right side of the outer surface of the pressure measuring device 5 through a spring rod, the back of the outer surface of the toothed plate 6 is rotatably connected to the outer surface of the toothed plate 44, the right side of the outer surface of the toothed plate 6 is rotatably connected to the inner wall of the hollow groove 42 through a rack, two ends of the pressure measuring device 5 are slidably connected to the inner cavity of the bottom shell 41 through a sliding groove, the right side of the bottom shell 41 is rotatably connected with a buffer device 7, the left side of the buffer device 7 is slidably connected with the outer surface of the hollow groove 42, and as a plurality of tubular medical instruments are different in size, the bayonet on both sides of the device needs to have a certain flexibility so that the device can be adapted to detect more medical devices of the same type, and when the user rotates the adjustment rotating rod 43, the adjusting rotating rod 43 is connected with and controls the left and right movement of the toothed plate 44 through meshing, when a user pushes the adjusting rotating rod 43, the adjusting rotating rod 43 controls the up and down movement of the toothed plate 44 through the latch, thereby controlling the position of the bayonet of the lower chassis 4, and the pressure measuring device 5 of the device has higher precision, when the device is carried to move, the pressure measuring device 5 needs to be protected to a certain degree, and at the moment, the toothed plate 44 slides relatively on the inner wall of the hollow groove 42 to buffer the vibration of the pressure measuring device 5.
The pressure measuring device 5 comprises a pressure measuring pipe 8, special pulling force arms 51 are symmetrically arranged at the lower part of the outer surface of the pressure measuring pipe 8, the left side of the upper surface of each special pulling force arm 51 is connected with the outer surface of the bottom shell 41 in a sliding manner, a rotating belt 52 is fixedly connected with the left end of each special pulling force arm 51, the top end of each rotating belt 52 is fixedly connected with a dial shaft rod 54 through a limiting pointer 53, the rear end of each dial shaft rod 54 is connected with a scale meter shell 55 in a rotating manner, the front end of each dial shaft rod 54 is connected with the inner cavity of the bottom shell 41 in a rotating manner, the top end of each limiting pointer 53 is connected with the inner wall of the scale meter shell 55 in a sliding manner, the front surface of the scale meter shell 55 is fixedly connected with the outer surface of the bottom shell 41, when the pressure measuring pipe 8 is pressed, the pressure measuring pipe 8 is shortened, the special pulling force arms 51 at the two sides descend, the rotating belts 52 are pulled, and the limiting pointers 53 slide on the inner walls of the scale meter shell 55 at the moment to indicate scales, dial plate axostylus axostyle 54 rotation, the user then judges sealing performance according to the registration, if measuring device sealing performance is relatively poor, the pressure-measuring pipe 8 descends highly lower, can not descend even, and spacing pointer 53's instruction registration is less this moment, and the user can detect out the relatively poor product of unqualified gas tightness, has effectively stopped the potential safety hazard that the inferior medical device brought.
The pressure measuring tube 8 comprises a ventilation tympanic membrane 81, an upper sliding barrel 82 is fixedly connected to the outer surface of the ventilation tympanic membrane 81, a lower sliding barrel 83 is connected to the lower part of the inner wall of the upper sliding barrel 82 in a sliding manner through a sliding rod, an air port is arranged at the bottom end of the lower sliding barrel 83, a bottom cover 84 is fixedly connected to the bottom end of the lower sliding barrel 83, an auxiliary spring 86 is fixedly connected to the lower surface of the bottom cover 84, and a main spring 85 is fixedly connected to the lower surface of the lower sliding barrel 83, when the pressure measuring tube is used, the ventilation tympanic membrane 81 is blown downwards by air pressure, the upper sliding barrel 82 is pressed downwards by the air pressure, the main spring 85 is pressed by the sliding rod and the lower sliding barrel 83, at the moment, part of the air pressure passes through the ventilation tympanic membrane 81, the internal pressure of the lower sliding barrel 83 is increased, the air pressure pushes the bottom cover 84, the internal sliding sleeve of the lower sliding barrel 83 continues to move downwards, the auxiliary spring 86 is pressed, when the internal sliding sleeve of the lower sliding barrel 83 extends to the outside of the lower sliding barrel 83, the air pressure is discharged through the air port, the inner sliding sleeve of the lower sliding barrel 83 achieves dynamic balance, compared with a common device, the device separates the pressure measuring pipe 8 from the pressure measuring device 5, therefore, even if the pressure of the pressure booster 2 is too high, the pressure measuring pipe 8 can also release the pressure of the air pressure, the special pulling force arm 51 is easily violently stretched when receiving large pressure, the rotating belt 52 has a fracture risk, and when the device works for a long time, the rotation of the limiting pointer 53 can cause errors, so that the precision of the device is influenced, and the pressure measuring pipe 8 can play an obvious protection role.
The fluted disc 6 comprises an annular toothed sleeve 61, a through hole is formed in the back of the annular toothed sleeve 61, a rotor 62 is rotatably connected to the back of the inner wall of the annular toothed sleeve 61, a support rod 63 is fixedly connected to the front axis of the rotor 62, the front end of the support rod 63 is rotatably connected to the inner wall of the bottom shell 41, a conical spring 64 is fixedly connected to the inner cavity of the rotor 62, the front end of the conical spring 64 is fixedly connected to the inner wall of the annular toothed sleeve 61, when the toothed plate vertically slides in the hollow groove 42, the left side of the toothed plate is meshed with the outer surface of the annular toothed sleeve 61, and when the annular toothed sleeve 61 rotates, the rotor 62 and the support rod 63 are kept stationary, the conical spring 64 deforms, the torque is increased, a certain limiting effect is achieved on the toothed plate, and the shaking sense of the device is relieved when the toothed plate is carried.
The buffer device 7 comprises a T-shaped plate 71, the two ends of the right side of the outer surface of the T-shaped plate 71 are both connected with a switching device 72 in a sliding manner, the two ends of the switching device 72 are both rotatably connected with the inner cavity of the bottom shell 41, the two ends of the left side of the outer surface of the T-shaped plate 71 are both rotatably connected with a rotating plate 73, the outer surface of the rotating plate 73 is fixedly connected with a spring plate 74, the top end of the spring plate 74 is fixedly connected with a fixing groove 75, the outer surface of the fixing groove 75 is fixedly connected with the inner wall of the bottom shell 41, the counterweight part of the device is on the left side, so the buffer device 7 is arranged on the left side of the lower chassis 4, when the height of the upper sliding plate 1 is adjusted through the height adjusting device 3, the lower chassis 4 has downward reaction force to the outside, and the pressure of the lower chassis 4 to the contact surface is increased along with the increase of the measured weight of the medical device, so that the hollow lower chassis 4 is easy to deform due to pressure, therefore, the buffering device 7 is arranged for relieving, when the T-shaped plate 71 is stressed, the T-shaped plate 71 slides backwards, the rotating plates 73 on the two sides of the T-shaped plate 71 are gradually opened, the elastic potential energy of the spring plate 74 after being extruded is increased, the rotating plates 73 and the T-shaped plate 71 are prevented from continuously moving, the bearing capacity of the lower chassis 4 is increased, the T-shaped plate 71 is mainly limited by the switching device 72 in the process, and the T-shaped plate 71 is prevented from deviating under the elastic force of the spring plate 74.
The specific working process is as follows:
before the device is used, one end of a tubular medical instrument is clamped with the bottom end of a pressurizing machine 2, the other end of the tubular medical instrument is clamped with a bayonet of a lower chassis 4, the height of an upper sliding plate 1 is adjusted through a heightening device 3, the tubular medical instrument is clamped, the pressurizing machine 2 is started to pressurize the interior of the tubular medical instrument, if the air tightness of the tubular medical instrument is good, the pressure intensity received by the interior of the lower chassis 4 is larger, the displayed number is qualified, if the air tightness of the tubular medical instrument is poorer, the pressure intensity received by the interior of the lower chassis 4 is smaller, the displayed number is unqualified, through the method, the air tightness of each tubular medical instrument can be easily and quickly detected, the device is smaller in size and high in detection speed, can be applied to hospitals, the operation is relatively simple, the detection efficiency is high, the possibility of misoperation is low, and the quality of the air tightness of each medical instrument is ensured, medical accidents are reduced.
Because tubulose medical instrument is more, it is not of uniform size, so the bayonet socket of the device both sides needs to possess certain flexibility, so that the device can be suitable for and detect more medical device of the same type, when the user rotates adjustment bull stick 43, the left and right sides that adjustment bull stick 43 passes through meshing connection control pinion rack 44 is removed, when the user promotes adjustment bull stick 43, the reciprocating of adjustment bull stick 43 through latch control pinion rack 44, and then the position of chassis 4 bayonet socket under the control, and the device's pressure measurement device 5 precision is higher, when carrying the device and removing, need carry out certain protection to pressure measurement device 5, pinion rack 44 carries out the relative slip at hollow groove 42 inner wall this moment, the vibrations that buffering pressure measurement device 5 received.
When the pressure measuring pipe 8 is pressed, the pressure measuring pipe 8 is shortened, the specially-made pulling arms 51 on two sides are descended, the rotating belt 52 is pulled, the limiting pointer 53 slides on the inner wall of the scale meter shell 55 at the moment, the scale is indicated, the dial shaft rod 54 rotates, a user further judges the sealing performance according to the number indication, if the sealing performance of the measuring device is poor, the descending height of the pressure measuring pipe 8 is lower, even the descending height is not reduced, the indication number indication of the limiting pointer 53 is smaller at the moment, the user can detect out unqualified products with poor air tightness, and potential safety hazards caused by inferior medical devices are effectively avoided.
When the device is used, the ventilation tympanic membrane 81 is blown downwards by air pressure, the upper sliding barrel 82 is stressed to slide downwards and is extruded with the lower sliding barrel 83 through the sliding rod, the main spring 85 is stressed to be compressed, at the moment, part of the air pressure passes through the ventilation tympanic membrane 81, the internal pressure of the lower sliding barrel 83 is increased, the air pressure pushes the bottom cover 84, the internal sliding sleeve of the lower sliding barrel 83 continues to move downwards, the auxiliary spring 86 is extruded, when the internal sliding sleeve of the lower sliding barrel 83 extends to the outside of the lower sliding barrel 83, the air pressure is discharged through the air port, the internal sliding sleeve of the lower sliding barrel 83 achieves dynamic balance, compared with a common device, the device separates the pressure measuring pipe 8 from the pressure measuring device 5, therefore, even if the pressure intensity of the pressurizer 2 is too high, the pressure can be relieved by the pressure measuring pipe 8, when the special tension arm 51 is subjected to higher pressure intensity, the rotating belt 52 is easily stretched violently, the risk of fracture exists, and the rotation of the limit pointer 53 causes errors during long-time work, further influencing the precision of the device, the piezometric tube 8 can play an obvious role in protection.
When the pinion rack is in the inside vertical slip of hollow groove 42, the left side of pinion rack takes place to mesh with the surface of annular tooth cover 61 and is connected, and when annular tooth cover 61 rotated, the revolving fragment 62 remained motionless with bracing piece 63, and conical spring 64 takes place to deform, and the moment of torsion increase has certain restriction effect to the pinion rack, and then alleviates shaking of carrying the time device dynamic.
Because the counterweight part of the device is on the left side, the buffer device 7 is arranged on the left side of the lower chassis 4, when the height of the upper sliding plate 1 is adjusted through the heightening device 3, downward reaction force is applied to the outside by the lower chassis 4, along with the increase of the measured weight of the medical device, the pressure of the lower chassis 4 on the contact surface is increased, so that the hollow lower chassis 4 is easy to deform due to the pressure, the buffer device 7 is arranged for relieving, when the T-shaped plate 71 is pressed, the T-shaped plate 71 slides backwards, the rotating plates 73 on the two sides of the T-shaped plate 71 are gradually opened, the elastic potential energy of the spring plate 74 after being pressed is increased, the rotating plates 73 and the T-shaped plate 71 are prevented from continuing to move, the bearing capacity of the lower chassis 4 is increased, and in the process, the rotating device 72 mainly limits the T-shaped plate 71, and the T-shaped plate 71 is prevented from deviating under the elastic force of the spring plate 74.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A medical instrument detection device comprises an upper sliding plate (1), and is characterized in that: a fixed clamping groove is formed in the right side of the inner cavity of the upper sliding plate (1), a pressurizing machine (2) is fixedly connected to the right side of the inner cavity of the upper sliding plate (1) through the fixed clamping groove, a clamping contraction ring is fixedly connected to the bottom end of the pressurizing machine (2), an air inlet pipe is fixedly connected to the top end of the pressurizing machine (2), a lower chassis (4) is slidably connected to the bottom of the left side of the upper sliding plate (1), and a height adjusting device (3) is rotatably connected to the left side of the inner cavity of the lower chassis (4);
the lower chassis (4) comprises a bottom shell (41), the inner wall of the bottom shell (41) is fixedly connected with a hollow groove (42), the left side of the inner wall of the bottom shell (41) is rotatably connected with an adjusting rotating rod (43), two ends of the adjusting rotating rod (43) extend to the outside of the bottom shell (41), the outer surface of the adjusting rotating rod (43) is connected with a toothed plate (44) through a mesh bolt, the back of the outer surface of the toothed plate (44) is slidably connected with the inner wall of the bottom shell (41), the front of the outer surface of the toothed plate (44) is slidably connected with the inner wall of the hollow groove (42), the axis of the toothed plate (44) is fixedly connected with a pressure measuring device (5) through an opening, the right side of the outer surface of the pressure measuring device (5) is slidably connected with a toothed plate (6) through a spring rod, the back of the outer surface of the toothed plate (6) is rotatably connected with the outer surface of the toothed plate (44), the inner wall that the right side of fluted disc (6) surface passes through rack and hollow groove (42) rotates to be connected, the both ends of pressure measurement device (5) all are through the inner chamber sliding connection of spout and drain pan (41), the right side of drain pan (41) rotates and is connected with buffer (7), the surface sliding connection of the left side of buffer (7) and hollow groove (42).
2. The medical instrument detection device of claim 1, wherein: the pressure measuring device (5) comprises a pressure measuring pipe (8), a special pulling arm (51) is symmetrically arranged on the lower portion of the outer surface of the pressure measuring pipe (8), the left side of the upper surface of the special pulling arm (51) is connected with the outer surface of the bottom shell (41) in a sliding mode, a rotating belt (52) is fixedly connected to the left end of the special pulling arm (51), the top end of the rotating belt (52) is fixedly connected with a dial shaft lever (54) through a limiting pointer (53), the rear end of the dial shaft lever (54) is rotatably connected with a scale watchcase (55), the front end of the dial shaft lever (54) is rotatably connected with the inner cavity of the bottom shell (41), the top end of the limiting pointer (53) is connected with the inner wall of the scale watchcase (55) in a sliding mode, and the front face of the scale watchcase (55) is fixedly connected with the outer surface of the bottom shell (41).
3. The medical instrument detection device of claim 2, wherein: the pressure measuring pipe (8) comprises a ventilation tympanic membrane (81), an upper sliding barrel (82) is fixedly connected to the outer surface of the ventilation tympanic membrane (81), a lower sliding barrel (83) is connected to the lower portion of the inner wall of the upper sliding barrel (82) in a sliding mode through a sliding rod, a gas port is formed in the bottom end of the lower sliding barrel (83), a bottom cover (84) is fixedly connected to the bottom end of the lower sliding barrel (83), an auxiliary spring (86) is fixedly connected to the lower surface of the bottom cover (84), and a main spring (85) is fixedly connected to the lower surface of the lower sliding barrel (83).
4. The medical instrument detection device of claim 1, wherein: fluted disc (6) are including annular tooth cover (61), the opening has been seted up at the back of annular tooth cover (61), the back rotation of annular tooth cover (61) inner wall is connected with rotor (62), fixedly connected with bracing piece (63) are located to the positive axle center of rotor (62), the front end of bracing piece (63) rotates with the inner wall of drain pan (41) to be connected, the inner chamber fixedly connected with conical spring (64) of rotor (62), the front end of conical spring (64) and the inner wall fixed connection of annular tooth cover (61).
5. The medical instrument detection device of claim 1, wherein: buffer (7) include T template (71), the equal sliding connection in both ends on T template (71) surface right side has switching device (72), the both ends of switching device (72) all are connected with the inner chamber rotation of drain pan (41), the left both ends of T template (71) surface all rotate and are connected with commentaries on classics board (73), the fixed surface of commentaries on classics board (73) is connected with spring plate (74), the top fixedly connected with fixed slot (75) of spring plate (74), the surface of fixed slot (75) and the inner wall fixed connection of drain pan (41).
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| CN202111023924.XA CN113465844B (en) | 2021-09-02 | 2021-09-02 | Medical instrument detection device |
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| CN202111023924.XA CN113465844B (en) | 2021-09-02 | 2021-09-02 | Medical instrument detection device |
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| CN109580127A (en) * | 2018-11-28 | 2019-04-05 | 杭州万顺氟胶科技有限公司 | A kind of rubber product air tightness checking device |
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Effective date of registration: 20240527 Address after: No. 84 Zhongyang Street, Ranghulu District, Daqing City, Heilongjiang Province, 163712 (4901) Patentee after: Daqing Weigao Medical Equipment Co.,Ltd. Country or region after: China Address before: 226000 401, building 7, Maipu Science Park, 158 Xinsheng Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Nantong Zhongkang Medical Technology Co.,Ltd. Country or region before: China |
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