CN111568566B - Puncture needle processing device for hematology department - Google Patents
Puncture needle processing device for hematology department Download PDFInfo
- Publication number
- CN111568566B CN111568566B CN202010530156.6A CN202010530156A CN111568566B CN 111568566 B CN111568566 B CN 111568566B CN 202010530156 A CN202010530156 A CN 202010530156A CN 111568566 B CN111568566 B CN 111568566B
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- cleaning
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- wall
- gear
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- 238000004140 cleaning Methods 0.000 claims abstract description 101
- 229920000742 Cotton Polymers 0.000 claims abstract description 42
- 230000007704 transition Effects 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 244000137852 Petrea volubilis Species 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002489 hematologic effect Effects 0.000 claims 6
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009950 felting Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/70—Cleaning devices specially adapted for surgical instruments
-
- B08B1/143—
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- B08B1/20—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
Abstract
The invention relates to a hematology puncture needle processing device which comprises a box body, a cleaning device and a needle placing device, wherein the middle part of the box body is provided with the needle placing device, the left side and the right side of the box body are provided with the cleaning device, the lower end of the box body is provided with a moving chute, the cleaning device comprises a driving motor, a driving gear, a transition gear, a driven gear, a rotating cylinder and a cleaning cotton stick, and the needle placing device comprises a moving frame, an installation frame, a needle placing plate, a connecting slide block, a rotating cam, a rotating motor and a buffer spring. According to the invention, the plurality of puncture needles are fixed through the needle placing device, the cleaning operation is completed by matching with the cleaning device, the needle placing device can drive the puncture needles to rotate in a reciprocating manner in the cleaning process, so that the contact comprehensiveness of the cleaning cotton stick in the cleaning device and the puncture needles is improved, the puncture needles cannot be dislocated under the fixing action of the needle placing device, the problem that the puncture needles cannot be cleaned thoroughly due to mutual overlapping can be solved, and the puncture needles can be conveniently returned to the original positions by workers after the cleaning operation is completed.
Description
Technical Field
The invention relates to the technical field of instrument disinfection, in particular to a treatment device for a puncture needle in a hematology department.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery. The used puncture needle is adhered with a large amount of organic matters such as blood, pus and the like, and needs to be cleaned before being used repeatedly, and the common cleaning method at present mainly comprises a manual cleaning mode and an automatic mechanical cleaning mode.
Because the puncture needle belongs to a lumen instrument and has a very thin inner diameter, the puncture needle is cleaned manually or by an automatic machine, and the following problems commonly exist:
(1) When the puncture needle is cleaned in a manual mode, the puncture needle is frequently contacted with a worker, the sharp needle head is easy to prick the hand of the worker, once viruses are carried on body fluids such as blood and the like on the puncture needle, a great infection risk is caused, and therefore the potential safety hazard during working is large;
(2) When the puncture needles are cleaned by using automatic machines such as an ultrasonic cleaning machine and a high-temperature disinfection box, the cleaning efficiency is effectively improved, the potential safety hazard existing in manual cleaning is eliminated, but because a large number of puncture needles are cleaned in the automatic cleaning machine at the same time, the puncture needles are easy to accumulate in one position in the cleaning process, and the mutually overlapped parts of the puncture needles cannot be fully cleaned.
In order to solve the problems and improve the cleaning efficiency and the cleaning comprehensiveness, the invention provides a blood department puncture needle processing device.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a treatment device for a puncture needle in hematology department comprises a box body, a cleaning device and a needle placing device, wherein the needle placing device is arranged in the middle of the box body, the cleaning device is arranged on the left side and the right side of the box body, and a movable sliding chute is formed in the lower end of the box body; wherein:
the cleaning device comprises a driving motor, a driving gear, a transition gear, a driven gear, a rotating cylinder and a cleaning cotton stick, wherein the driving motor is installed on the side wall of the box body through a motor base, an output shaft of the driving motor is connected with the side wall of the driving gear, the transition gear is meshed with the driving gear at the upper part, the lower part, the front part and the rear part of the driving gear, the driven gear is meshed with the front side and the rear side of the transition gear at the upper side and the lower side of the driving gear, the transition gear and the driven gear are installed on the inner wall of the box body through bearings, the rotating cylinder is installed on the inner sides of the driving gear, the transition gear and the driven gear, and the cleaning cotton stick is installed on the inner wall of the rotating cylinder; through the transmission between driving motor, drive gear, transition gear and the driven gear, drive and rotate a section of thick bamboo and rotate in step for the clean cotton stick can clean the puncture needle surface that stretches into in rotating a section of thick bamboo, wipes the dirty mark of adhesion on with the puncture needle clean.
The cleaning cotton swab is characterized in that the rotating cylinder comprises a cleaning cylinder body, a closed ring, a plugging rod, a connecting spring and a mounting ring, the cleaning cylinder body is mounted on the inner side of a driving gear, a transition gear or a driven gear, the closed ring is mounted on the outer wall of the cleaning cylinder body, liquid feeding ports are uniformly formed in the side wall of the cleaning cylinder body along the circumferential direction of the cleaning cylinder body, liquid inlet ports are uniformly formed in the side wall of the closed ring along the circumferential direction of the closed ring, the diameter of each mounting port is gradually reduced from top to bottom, the positions of the mounting ports correspond to the positions of the liquid feeding ports one by one, the plugging rod is mounted in each mounting port in a sliding fit mode, the upper end of each plugging rod is of a cylindrical structure, the lower end of each plugging rod is of an inverted circular table type structure, the connecting spring is connected between each plugging rod and the inner wall of each mounting port, the side wall of each plugging rod is tightly attached to the inner wall of each liquid feeding port in a sliding fit mode, the bottom end of each plugging rod is provided with the mounting ring, and the cleaning cotton swab is mounted in each mounting ring; after injecting appropriate amount of alcohol into between closed ring and the clean barrel through the inlet, because the clean cotton stick weight of unabsorbed alcohol is less, consequently, the elastic action through coupling spring can drive the jam pole rebound, make appear the gap between liquid mouth and the jam pole, alcohol just can see through the gap and flow down, until being absorbed by clean cotton stick, the clean cotton stick weight increase of a certain amount of alcohol has been absorbed, jam pole rebound this moment, until its lateral wall with send liquid mouth inside wall to hug closely and no longer leave the gap, alright prevent alcohol to continue to flow down this moment, need not to use automated control equipment can reach in time to carry out the mesh of supplanting to the alcohol content in the clean cotton stick, the disinfection effect in the cleaning process has been guaranteed.
Preferably, the needle placing device comprises moving frames, a mounting frame, a needle placing plate, a connecting slide block, a rotating cam, a rotating motor and a buffer spring, the number of the moving frames is two, the two moving frames are bilaterally and symmetrically mounted in the moving slide grooves through a sliding fit mode, the mounting frame is mounted at the upper end of the moving frame, the needle placing plate is placed on the mounting frame, the lower end of the moving frame is connected with one end of the connecting slide block, the other end of the connecting slide block is connected with the side wall of the rotating cam through a sliding fit mode, the lower end of the rotating cam is connected with the upper end of an output shaft of the rotating motor, the rotating motor is mounted at the lower end of the box body through a motor base, and the buffer spring is connected between the moving frames and the moving slide grooves; the rotating cam is driven to rotate in a reciprocating mode through the rotating motor, the moving frame can move in the moving sliding groove in a left-right reciprocating mode under the buffering effect of the buffer spring, and then the puncture needle fixed on the needle placing plate and the cleaning device are driven to move in a left-right relative mode, so that the cleaning cotton swab can move in a reciprocating mode relative to the puncture needle and can move in a left-right mode relative to the puncture needle, the comprehensiveness of cleaning work can be guaranteed, and the possibility of remaining stains is reduced.
Preferably, the collar internal diameter is less than the whole diameter of cleaning cotton stick, spacing draw-in groove has been seted up on the cleaning cotton stick, spacing draw-in groove is the loop configuration, the diameter that spacing draw-in groove position was seted up to cleaning cotton is less than the collar internal diameter, insert the cleaning cotton stick between the collar after, make the collar joint in spacing draw-in groove, prevent that cleaning cotton stick from taking place to remove and lead to taking place from the condition that the collar drops in clean in-process, when needs change cleaning cotton stick, increase the dynamics alright take out it from between the collar, and paste on the collar outer wall and have abrasive paper, polish to the spot of wearing the felting needle surface in clean process, in order to accelerate cleaning speed.
Preferably, the needle placing plate comprises a base plate, a first positioning plate, a second positioning plate, a pushing spring and a locking screw, the lower end of the base plate is tightly attached to the bottom end of the fixing frame, three first positioning plates and two second positioning plates are sequentially arranged on the upper end of the base plate from front to back, the first positioning plates and the second positioning plates are arranged in a vertically staggered mode, the first positioning plates and the second positioning plates are connected through the locking screw, semicircular positioning grooves are formed in the lower ends of the first positioning plates, the upper ends of the second positioning plates and the upper end of the base plate from front to back, semicircular clamping grooves are formed in the left sides of the semicircular positioning grooves, the diameters of the semicircular clamping grooves are smaller than the diameters of the semicircular positioning grooves, the puncture needle bolt can be clamped between the two semicircular positioning grooves which are arranged oppositely, connecting convex blocks are symmetrically arranged in the front and back of the lower ends of the first positioning plates, the lower ends of the connecting convex blocks are in contact with the base plate or the second positioning plate in a sliding fit mode, the pushing spring is connected between the connecting convex blocks and the base plate or the second positioning plate, the needle bolt can be positioned after the locking screw is screwed out, and the needle bolt can be taken out under the elastic action of the connecting spring.
Preferably, the drawing groove has been seted up to the symmetry on the inner wall around the mounting bracket on, put both ends and pass through sliding fit mode and contact with the drawing inslot wall around the faller, and seted up the arc recess on putting about the flitch lateral wall, make things convenient for the opposition faller to take and put.
Preferably, the locking screw is only provided with threads at the part connected with the base plate, and the rest part is of a smooth rod body structure, so that the purpose can be achieved without completely screwing the locking screw out of the needle placing plate when the puncture needle needs to be taken out.
Preferably, the left width and the right width of the mounting ring and the outer diameter of the mounting ring are smaller than the diameter of the opening of the mounting opening, and the mounting ring can penetrate through the mounting opening when the plugging rod moves upwards.
The invention has the beneficial effects that:
1. the invention fixes a plurality of puncture needles by the needle placing device, finishes cleaning operation by matching with the cleaning device, can drive the puncture needles to rotate in a reciprocating way in the cleaning process, improves the contact comprehensiveness of the cleaning cotton stick in the cleaning device and the puncture needles, ensures the cleaning effect, can eliminate the problem that the puncture needles cannot be cleaned thoroughly due to mutual overlapping under the fixing action of the needle placing device, and is convenient for workers to return the puncture needles to the original position after the cleaning operation is finished.
2. According to the cleaning device designed by the invention, the rotating cylinder is driven to synchronously rotate through the transmission among the driving motor, the driving gear, the transition gear and the driven gear, so that the cleaning cotton stick can clean the surface of the puncture needle extending into the rotating cylinder, the purpose of timely supplementing the alcohol content in the cleaning cotton stick can be achieved without using automatic control equipment and the disinfection effect in the cleaning process is ensured.
3. The needle placing device designed by the invention can drive the puncture needle fixed on the needle placing plate and the cleaning device to move left and right relatively, so that the cleaning cotton swab can reciprocate relative to the puncture needle and can move left and right relative to the puncture needle, the comprehensiveness of cleaning work can be ensured, and the possibility of residual stains is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a left side sectional view of the present invention between the mounting frame and the needle plate;
FIG. 4 is a right side cross-sectional view of the invention between the rotary drum and the cleaning swab;
FIG. 5 is an enlarged view of the invention taken from the A-direction of FIG. 1;
fig. 6 is a schematic configuration diagram of a puncture needle for work to which the present invention is directed.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a blood department puncture needle processing device comprises a box body 1, a cleaning device 2 and a needle placing device 3, wherein the middle part of the box body 1 is provided with the needle placing device 3, the left side and the right side of the box body 1 are provided with the cleaning device 2, and the lower end of the box body 1 is provided with a moving chute; wherein:
the cleaning device 2 comprises a driving motor 21, a driving gear 22, a transition gear 23, a driven gear 24, a rotating cylinder 25 and a cleaning cotton stick 26, wherein the driving motor 21 is installed on the side wall of the box body 1 through a motor base, an output shaft of the driving motor 21 is connected with the side wall of the driving gear 22, the transition gear 23 is respectively meshed with the driving gear 22 from top to bottom, the driven gear 24 is respectively meshed with the front side and the rear side of the transition gear 23 positioned on the upper side and the lower side of the driving gear 22, the transition gear 23 and the driven gear 24 are respectively installed on the inner wall of the box body 1 through bearings, the rotating cylinder 25 is installed on the inner sides of the driving gear 22, the transition gear 23 and the driven gear 24, and the cleaning cotton stick 26 is installed on the inner wall of the rotating cylinder 25; the rotating cylinder 25 is driven to rotate synchronously through the transmission among the driving motor 21, the driving gear 22, the transition gear 23 and the driven gear 24, so that the cleaning cotton swab 26 can clean the surface of the puncture needle extending into the rotating cylinder 25, and the stains adhered to the puncture needle can be wiped off.
The rotary cylinder 25 comprises a cleaning cylinder body 251, a closed ring 252, a blocking rod 253, a connecting spring 254 and a mounting ring 255, the cleaning cylinder body 251 is mounted on the inner side of the driving gear 22, the transition gear 23 or the driven gear 24, the closed ring 252 is mounted on the outer wall of the cleaning cylinder body 251, liquid feeding ports are uniformly formed in the side wall of the cleaning cylinder body 251 along the circumferential direction of the cleaning cylinder body 251, a liquid inlet is formed in the closed ring 252, mounting ports are uniformly formed in the side wall of the closed ring 252 along the circumferential direction of the closed ring, the diameter of each mounting port is gradually reduced from top to bottom, the positions of the mounting ports correspond to the positions of the liquid feeding ports one by one, the blocking rod 253 is mounted in the mounting ports in a sliding fit mode, the upper end of the blocking rod 253 is of a cylindrical structure, the lower end of the blocking rod 253 is of an inverted circular table type structure, the connecting spring 254 is connected between the blocking rod 253 and the inner wall of the mounting ports, the side wall of the blocking rod 253 is tightly attached to the inner wall of the liquid feeding ports in a sliding fit mode, the mounting ring 255 is mounted at the bottom end of the blocking rod 253, and the cleaning cotton rod 26 is mounted in the mounting ring 255; after injecting a proper amount of alcohol into the space between the closed ring 252 and the cleaning cylinder 251 through the liquid inlet, because the weight of the cleaning cotton stick 26 which does not absorb alcohol is smaller, the blocking rod 253 can be driven to move upwards through the elastic action of the connecting spring 254, a gap is formed between the liquid feeding port and the blocking rod 253, the alcohol can flow down through the gap until being absorbed by the cleaning cotton stick 26, the weight of the cleaning cotton stick 26 which absorbs a certain amount of alcohol is increased, at the moment, the blocking rod 253 moves downwards until the side wall of the blocking rod is tightly attached to the inner wall of the liquid feeding port without leaving a gap, at the moment, the alcohol can be prevented from continuously flowing down, the aim of timely supplementing the alcohol content in the cleaning cotton stick 26 can be achieved without using automatic control equipment, and the disinfection effect in the cleaning process is ensured.
The internal diameter of collar 255 is less than the whole diameter of cleaning cotton stick 26, spacing draw-in groove 26a has been seted up on the cleaning cotton stick 26, spacing draw-in groove 26a is the loop configuration, the diameter that spacing draw-in groove 26a position was seted up to the cleaning cotton is less than the collar 255 internal diameter, insert cleaning cotton stick 26 between the collar 255 after, make collar 255 joint in spacing draw-in groove 26a, prevent that cleaning cotton stick 26 from taking place to move about in the cleaning process and lead to taking place from the condition that drops in collar 255, when the cleaning cotton stick 26 is changed to needs, dynamics increase alright take it out from between collar 255, and it has sand paper to paste on the collar 255 outer wall, in order to polish the spot of wearing the felting needle surface in the cleaning process, in order to accelerate cleaning speed.
The left and right width and the outer diameter of the mounting ring 255 are smaller than the diameter of the opening of the mounting opening, and when the blocking rod 253 moves upwards, the mounting ring 255 can pass through the mounting opening.
The needle placing device 3 comprises moving frames 31, a mounting frame 32, needle placing plates 33, connecting sliding blocks 34, rotating cams 35, rotating motors 36 and buffer springs 37, the number of the moving frames 31 is two, the two moving frames 31 are symmetrically mounted in moving sliding chutes in a sliding fit mode, the mounting frame 32 is mounted at the upper end of each moving frame 31, the needle placing plates 33 are placed on the mounting frame 32, the lower ends of the moving frames 31 are connected with one ends of the connecting sliding blocks 34, the other ends of the connecting sliding blocks 34 are connected with the side walls of the rotating cams 35 in a sliding fit mode, the lower ends of the rotating cams 35 are connected with the upper ends of output shafts of the rotating motors 36, the rotating motors 36 are mounted at the lower end of the box body 1 through motor seats, and the buffer springs 37 are connected between the moving frames 31 and the moving sliding chutes; the rotating cam 35 is driven to rotate in a reciprocating mode through the rotating motor 36, under the buffering effect of the buffer spring 37, the moving frame 31 can move in a left-right reciprocating mode in the moving sliding groove, and then the puncture needle fixed on the needle placing plate 33 and the cleaning device 2 are driven to move in a left-right relative mode, so that the cleaning cotton swab 26 can move in a reciprocating mode relative to the puncture needle and can move in a left-right relative mode relative to the puncture needle, the comprehensiveness of cleaning work can be guaranteed, and the possibility of remaining stains is reduced.
The needle placing plate 33 comprises a base plate 331, a first positioning plate 332, a second positioning plate 333, a pushing spring 335 and a locking screw 334, the lower end of the base plate 331 is tightly attached to the bottom end of the fixing frame, three first positioning plates 332 and two second positioning plates 333 are sequentially arranged on the upper end of the base plate 331 from top to bottom, the first positioning plates 332 and the second positioning plates 333 are arranged in a vertically staggered manner, the first positioning plates 332 and the second positioning plates 333 are connected with the base plate 331 through the locking screw 334, semicircular positioning grooves are formed in the lower end of the first positioning plates 332, the upper end of the second positioning plates 333 and the upper end of the base plate 331 from front to back, semicircular clamping grooves are formed in the left sides of the semicircular positioning grooves, the diameter of each semicircular clamping groove is smaller than that of each semicircular positioning groove, a puncture needle bolt can be clamped between the two semicircular positioning grooves which are arranged oppositely, connecting convex blocks are symmetrically arranged in the front and back of the lower end of the first positioning plates 332, the lower ends of the connecting convex blocks are in contact with the base plate 331 or the second positioning plates 333 in a sliding fit manner, a pushing spring 335 is connected between the connecting convex blocks and the base plate 331 or the second positioning plates 333 after the locking screw 334 is screwed, the locking screw 334 is screwed out, the first positioning plates and the second positioning plates are moved upwards by a distance, and then the second positioning plates 332.
Drawing grooves are symmetrically formed in the front inner wall and the rear inner wall of the mounting frame 32, the front end and the rear end of the needle plate 33 are in contact with the inner walls of the drawing grooves in a sliding fit mode, arc-shaped grooves are formed in the left side wall and the right side wall of the material placing plate, and the opposite needle plate 33 can be conveniently placed.
The locking screw 334 is only provided with threads at the part connected with the base plate 331, and the rest part is of a smooth rod body structure, so that when the puncture needle needs to be taken out, the purpose can be achieved without completely screwing the locking screw 334 out of the needle placing plate 33.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hematology department pjncture needle processing apparatus, includes box (1), cleaning device (2) and puts needle device (3), its characterized in that: the needle placing device (3) is arranged in the middle of the box body (1), the cleaning devices (2) are arranged on the left side and the right side of the box body (1), and the lower end of the box body (1) is provided with a moving chute; wherein:
the cleaning device (2) comprises a driving motor (21), a driving gear (22), a transition gear (23), a driven gear (24), a rotating cylinder (25) and a cleaning cotton stick (26), wherein the driving motor (21) is installed on the side wall of the box body (1) through a motor base, an output shaft of the driving motor (21) is connected with the side wall of the driving gear (22), the transition gear (23) is meshed with the driving gear (22) from top to bottom and from front to back, the driven gears (24) are meshed with the front and back sides of the transition gear (23) located on the upper side and the lower side of the driving gear (22), the transition gear (23) and the driven gear (24) are installed on the inner wall of the box body (1) through bearings, the rotating cylinder (25) is installed on the inner sides of the driving gear (22), the transition gear (23) and the driven gear (24), and the cleaning cotton stick (26) is installed on the inner wall of the rotating cylinder (25);
the rotary cylinder (25) comprises a cleaning cylinder body (251), a closed ring (252), a blocking rod (253), a connecting spring (254) and a mounting ring (255), the cleaning cylinder body (251) is mounted on a driving gear (22), the inner side of a transition gear (23) or a driven gear (24), the closed ring (252) is mounted on the outer wall of the cleaning cylinder body (251), a liquid feeding port is uniformly formed in the side wall of the cleaning cylinder body (251) along the circumferential direction of the cleaning cylinder body, a liquid inlet is formed in the closed ring (252), a mounting port is uniformly formed in the side wall of the closed ring (252) along the circumferential direction of the sealing ring, the diameter of the mounting port is gradually reduced from top to bottom, the position of the mounting port corresponds to the position of the liquid feeding port one by one, the blocking rod (253) is mounted in the mounting port in a sliding fit manner, the upper end of the blocking rod (253) is of a cylindrical structure, the lower end of the blocking rod (253) is of an inverted circular table type, the connecting spring (254) is connected between the blocking rod (253) and the inner wall of the mounting port, the blocking rod (255) is mounted at the inner end of the cleaning cylinder ring (255).
2. A hematological puncture needle processing apparatus according to claim 1, wherein: put needle device (3) including removing frame (31), mounting bracket (32), put faller (33), link block (34), rotate cam (35), rotate motor (36) and buffer spring (37), it is two to remove frame (31) quantity, two remove frame (31) and install in removing the spout through sliding fit mode bilateral symmetry, it installs mounting bracket (32) to remove frame (31) upper end, place on mounting bracket (32) and put faller (33), it is connected with link block (34) one end to remove frame (31) lower extreme, link block (34) other end is connected with rotation cam (35) lateral wall through sliding fit mode, it is connected with rotation motor (36) output shaft upper end to rotate cam (35) lower extreme, it installs at box (1) lower extreme to rotate motor (36) through the motor cabinet, and remove and be connected with buffer spring (37) between frame (31) and the removal spout.
3. A hematological puncture needle processing apparatus according to claim 1, wherein: the inner diameter of the mounting ring (255) is smaller than the whole diameter of the cleaning cotton stick (26), the cleaning cotton stick (26) is provided with a limiting clamping groove (26 a), the limiting clamping groove (26 a) is of an annular structure, the diameter of the cleaning cotton at the position where the limiting clamping groove (26 a) is arranged is smaller than the inner diameter of the mounting ring (255), and sand paper is pasted on the outer wall of the mounting ring (255).
4. A hematological puncture needle processing apparatus according to claim 2, wherein: the needle placing plate (33) comprises a base plate (331), a first positioning plate (332), a second positioning plate (333), a pushing spring (335) and a locking screw (334), the lower end of the base plate (331) is tightly attached to the bottom end of the fixing frame, three first positioning plates (332) and two second positioning plates (333) are sequentially arranged on the upper end of the base plate (331) from top to bottom, the first positioning plates (332) and the second positioning plates (333) are vertically staggered, the first positioning plates (332), the second positioning plates (333) are connected with the base plate (331) through the locking screw (334), the lower ends of the first positioning plates (332), the upper ends of the second positioning plates (333) and the upper end of the base plate (331) are respectively provided with a semicircular positioning groove from front to back, the semicircular positioning groove is formed in the left side of the semicircular positioning groove, the diameter of the semicircular positioning groove is smaller than that of the semicircular positioning groove, connecting convex blocks are symmetrically arranged at the front and back of the lower ends of the first positioning plates (332), the connecting convex blocks are in contact with the base plate (331) or the second positioning plate (335) in a sliding fit mode, and the connecting convex blocks are connected with the base plate (331) or the pushing spring (333) in a sliding fit mode.
5. A hematological puncture needle treatment apparatus according to claim 4, wherein: drawing grooves are symmetrically formed in the front inner wall and the rear inner wall of the mounting frame (32), the front end and the rear end of the needle plate (33) are in contact with the inner walls of the drawing grooves in a sliding fit mode, and arc-shaped grooves are formed in the left side wall and the right side wall of the material placing plate.
6. A hematological puncture needle treatment apparatus according to claim 4, wherein: the locking screw (334) is only provided with threads at the part connected with the base plate (331), and the rest part is of a smooth rod body structure.
7. A hematological puncture needle processing apparatus according to claim 1, wherein: the left width and the right width of the mounting ring (255) and the outer diameter of the mounting ring are smaller than the diameter of the opening of the mounting opening.
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| CN202010530156.6A CN111568566B (en) | 2020-06-11 | 2020-06-11 | Puncture needle processing device for hematology department |
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| CN112842772B (en) * | 2021-02-04 | 2022-02-01 | 青岛市妇女儿童医院 | Medical dressing change table for pediatric surgery |
| CN116603786B (en) * | 2023-07-20 | 2024-03-29 | 郑州佰尔曼生物科技有限公司 | Cleaning device of tumor puncture testing tool |
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