CN112741940B

CN112741940B - Box is collected with sharp ware of arteriovenous syringe needle to infusion room

Info

Publication number: CN112741940B
Application number: CN202110010360.XA
Authority: CN
Inventors: 赵泉宇; 周靖
Original assignee: Individual
Current assignee: Chen Yan
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2023-01-17
Anticipated expiration: 2041-01-06
Also published as: CN112741940A

Abstract

The invention relates to the technical field of medical instruments, in particular to a sharp device collecting box of a arteriovenous injection needle for an infusion room, which comprises a box body, wherein the upper end surface of the box body is vertically and downwards provided with a box body inner cavity; the intravenous injection needle collecting mechanism comprises a curved disc groove arranged on the circumferential surface of the fixed disc; the arterial injection needle collecting mechanism comprises a fixing block fixedly connected to the lower circumferential surface of the fixing disc; external scissors can be used in order to solve in the current medical sharp machine box use, uses the scissors in-process sharp machine to collapse easily and falls into outside sharp machine box and injure the people, and the scissors contacts the problem that causes the infection with the liquid medicine.

Description

Box is collected with sharp ware of arteriovenous syringe needle to infusion room

Technical Field

The invention relates to the technical field of medical instruments, in particular to a sharp instrument collection box for an arteriovenous injection needle for an infusion room.

Background

Medical instruments refer to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related objects which are directly or indirectly used for a human body, at present, many instruments and using equipment in hospitals are provided with medical sharp instruments, the sharp instruments have certain dangerousness and are infected by medical sharp instruments, the sharp instruments are the main occupational hazards faced by clinical medical staff, in the clinical nursing work, the nursing staff need to complete a large amount of injection, blood collection and transfusion work every day, the chances of contacting syringes, infusion sets, needles and the like are high, the probability of sharp instrument injury is high, the medical sharp instrument collecting box is used as an effective measure for preventing and reducing sharp instrument injury of operators, medical staff cut sharp medical articles such as the needles and the like by scissors and then throw the sharp medical articles into a disposable sharp instrument box, the sharp instruments are sealed and entirely thrown into a waste garbage can be treated after the medical instrument collecting box is filled, the person who is subjected to waste treatment can be mistakenly injured again, however, the scissors and the sharp instruments are easy to contact with the scissors and leave the medical liquid medicine when the scissors are arranged outside of the sharp instrument box.

Disclosure of Invention

The invention aims to provide a arteriovenous injection needle sharp instrument collection box for an infusion room, and aims to solve the problems that external scissors are used in the use process of the conventional medical sharp instrument box in the background technology, a sharp instrument is easy to collapse in the use process of the scissors, falls outside the sharp instrument box to injure people, and the scissors are in contact with liquid medicine to cause infection.

The technical scheme of the invention is as follows: a arteriovenous injection needle sharp device collecting box for an infusion room comprises a box body, wherein a box body inner cavity is vertically and downwards formed in the upper end face of the box body, a box cover is detachably arranged on the upper portion of the box body inner cavity, a positioning shaft is vertically and fixedly arranged in the center of the inner cavity of the box body, the positioning shaft is fixedly connected with the bottom surface of the box body inner cavity, and a fixing disc is fixedly connected to the outer circumference of the upper end of the positioning shaft; the intravenous injection needle collecting mechanism comprises a curved disc groove arranged on the circumferential surface of the fixed disc; the arterial injection needle collecting mechanism comprises a fixing block fixedly connected to the lower circumferential surface of the fixing disc. When needs use this device, manual mentioning the lid from the box body inner chamber earlier, then pouring into a certain amount of antiseptic solution through the bent dish groove to the box body inner chamber, through establishing the lid card at the box body inner chamber with the box body inner chamber sealed, prevent that the antiseptic solution of box body inner chamber from volatilizing, avoid the antiseptic solution of box body inner chamber to cause external environment to infect from the spill under the effect of external force simultaneously.

As a preferred scheme in the present invention, the intravenous injection needle collecting mechanism further includes a curved plate sliding groove provided at a lower circumference of the fixed disk, a rotating ring groove is provided at a position close to a center inside the fixed disk along a circumferential direction of the fixed disk, the rotating ring groove and the curved plate sliding groove are communicated with each other, a rotating ring is connected to an inside of the rotating ring groove through a first torsion spring, three positioning through grooves are provided at a side end surface of the curved plate groove, the three positioning through grooves are equally provided along a radial direction of the fixed disk, a rotating groove is provided at two side walls in the positioning through grooves, two triangular rotating shafts are fixedly connected to a radial direction of the fixed disk inside the rotating groove, the two triangular rotating shafts are symmetrically provided with a vertical center line of the rotating groove, triangular rotating shaft sleeves are respectively sleeved on circumferential surfaces of the two triangular rotating shafts, triangular blocks are fixedly connected to outer circumferential surfaces of the triangular rotating shaft sleeves, a section of the triangular block close to the rotating groove is provided with a rotating block groove along an axial direction of the triangular rotating shaft sleeve, and the rotating block groove is fixedly connected to a side wall of the rotating groove through a first spring. When the intravenous injection needle needs to be collected, the intravenous injection needle slides downwards along the direction of the edge of the curve disc groove, the hose of the intravenous injection needle slides into the positioning through groove, then the tail end of the hose of the intravenous injection needle is pulled manually, the hose penetrates through a gap between the two triangular blocks, the position of the intravenous injection needle in the inner cavity of the box body is determined, when the intravenous injection needle is stopped to be pulled, the triangular blocks push the two triangular blocks to move relatively under the extrusion force of the first spring, the triangular rotating shaft sleeve rotates around the triangular rotating shaft, the intravenous injection needle hose is clamped, the intravenous injection needle is limited and fixed, and the movement of the hose of the intravenous injection needle in the subsequent cutting process is avoided.

As a preferable scheme in the present invention, the intravenous injection needle collecting mechanism further includes a sector plate rotatably disposed inside the curved plate block sliding groove, an inner circumferential surface of the sector plate is fixedly connected to the rotating ring, an upper end surface of the sector plate is fixedly connected to the toggle block, a curved plate clamping groove is vertically formed in a radial side end surface of the sector plate, an upper end of the positioning shaft is fixedly connected to the stationary blade, an upper end of the stationary blade is fixedly connected to the movable blade rotating shaft, a movable blade is sleeved on an outer circumferential surface of the movable blade rotating shaft, a movable blade rotating shaft groove is vertically formed in one end of the movable blade close to the positioning shaft, the movable blade rotating shaft slides reciprocally in a radial direction of the movable blade rotating shaft groove, a movable blade connecting bar is fixedly connected to a side end surface of the movable blade rotating shaft groove, a movable blade block is fixedly connected to an upper end of the movable blade connecting bar, a movable blade sliding groove is formed in a lower end surface of the sector plate in a radial direction of the sector plate, one end of the movable blade block is arranged in a reciprocating sliding manner in the movable blade sliding groove, and one end of the movable blade block is fixedly connected to a side wall of the movable blade sliding groove through a second spring. Before the intravenous injection needle hose is placed, the poking block is pushed to drive the sector plate to rotate around the positioning shaft, the movable blade connecting strip rotates synchronously along with the rotation of the sector plate, the movable blade is driven to rotate around the movable blade rotating shaft, so that the static blade and the movable blade are staggered mutually, when the intravenous injection needle is placed in, the needle head of the intravenous injection needle is clamped in a space formed by the dislocation of the static blade and the movable blade, when the intravenous injection needle hose is fixed, the control on the poking block is released, the rotating ring rotates along the rotating ring groove under the action of the first torsion spring, and simultaneously the sector plate is driven to rotate and reset, the movable blade connecting strip rotates synchronously along with the rotation of the sector plate, the intravenous injection needle head is sheared through the staggered extrusion of the movable blade and the static blade, so that the use of external scissors is avoided, the working time for finding the scissors is reduced, the external scissors are prevented from causing the pollution to the external environment, and the movable blade is driven to move by the closing of the sector plate, when the movable blade connecting strip rotates, the side end surface contacts with the inner circumferential side wall of the box body, the movable blade connecting strip is extruded along with the continuous rotation of the sector plate, the movable blade connecting strip drives the movable blade block to compress a second spring in the movable blade chute under the action of extrusion force, and simultaneously, the movable blade rotating shaft slowly moves along the movable blade rotating shaft groove, so that the movable blade still performs reciprocating motion in the radial direction in the staggered extrusion process of the movable blade and the static blade, the intravenous injection needle hose can be conveniently cut off, the phenomenon that the intravenous injection needle hose cannot be reversely cut off in the conventional shearing process is avoided, and the intravenous injection needle hose is manually pulled after being sheared, the hose is separated from the extrusion of the triangular block under the pulling action and leaves the box body through the bent plate clamping groove.

As a preferred scheme in the invention, the collecting mechanism of the arterioinjecting needle further comprises a collecting through hole formed in the upper end surface of the fixed disk, a tapered through hole is formed in the fixed block, four stopper chutes are formed in the fixed block along the bus direction, the four stopper chutes are arranged at equal intervals along the circumferential direction of the fixed block, the four stopper chutes are respectively and fixedly connected with a limiting sliding shaft along the bus direction of the stopper chutes, a stopper is sleeved on the circumferential surface of the limiting sliding shaft, a third spring is further sleeved on the outer circumferential surface of the limiting sliding shaft and fixedly connected with the bottom surface of the stopper, the collecting mechanism of the arterioinjecting needle further comprises a sliding shaft chute which is arranged in the stopper and close to the limiting sliding shaft, the limiting sliding shaft is passed through the sliding shaft chute, a push block through groove is vertically formed in the upper end surface of the stopper downward, a push block is arranged in the push block through groove in a reciprocating sliding manner, a limiting sliding chute is vertically formed in the upper end surface of the push block through groove, a limiting sliding block is provided with a limiting slider through a horizontal sliding manner, one end of the limiting slider is fixedly connected with a left rotating shaft plate, a left rotating shaft plate is arranged in the fixing shaft groove, and a left rotating shaft plate is arranged in the fixing shaft plate, and a right rotating shaft plate, and a left rotating shaft plate is arranged in the fixing shaft plate, and a left rotating shaft plate. When needs are collected to the artery syringe needle, insert the artery syringe needle in collecting the through-hole, insert the artery syringe needle from the toper through-hole, make the lower extreme of artery syringe needle and the up end of ejector pad contact each other, form the extrusion force to right bent plate and left bent plate through artery syringe needle lower extreme circumference, and then promote the horizontal direction slip of left bent plate along the ejector pad, make spacing slider along spacing spout horizontal slip compression fourth spring, it is spacing fixed with left bent plate artery syringe needle circumferencial direction under the effect of torsional spring to make the reverse acting force of fourth spring to the radial fixation of artery syringe needle, slide the distance that changes the fixed axle to the fixed block axis in spacing spout through spacing slider, with this artery syringe needle that is suitable for different diameters size.

As a preferred scheme in the invention, the arterial injection needle collecting mechanism further comprises a positioning block chute which is formed at one end of the limiting block, which is far away from the limiting sliding shaft, and is arranged along the horizontal direction, the positioning block chute is vertically communicated with the pushing block through groove, a positioning block is slidably arranged inside the positioning block chute, a rectangular groove is vertically and downwardly formed in the upper end face of one end of the positioning block, which is far away from the limiting sliding shaft, two side walls of the pushing block through groove are respectively provided with an auxiliary chute along the vertical direction, an auxiliary sliding block is slidably arranged inside the auxiliary chute, the auxiliary sliding block is fixedly connected with the bottom surface of the auxiliary chute through a fifth spring, an auxiliary pushing block is fixedly connected at a position, which is vertically opposite to the auxiliary sliding block, of the side end face of the pushing block, the bottom surface of the positioning block chute is horizontally provided with a stop block chute, the lower end face of the positioning block is fixedly connected with a stop slide plate, and the stop slide plate is fixedly connected with the side wall of the stop chute through a sixth spring. When the arterial injection needle is limited and fixed, the arterial injection needle is manually pushed, the limiting block is pushed to axially slide along the limiting sliding shaft and compress the fifth spring, when the limiting block stops sliding, the arterial injection needle extrudes the push block to vertically move downwards along the push block through groove, so that the auxiliary push block is contacted with the upper end face of the auxiliary slide block, the auxiliary slide block is pushed to compress the fifth spring, the positioning block is pushed to horizontally slide outwards along the positioning block sliding groove through the extrusion of the lower end of the push block, the stop block sliding plate is driven to compress the sixth spring while sliding, so that the plastic clamping strip on the arterial injection needle is clamped in the rectangular groove, the side end face of the positioning block and the plastic circumferential face of the arterial injection needle are mutually extruded at the same time, so that the arterial injection needle is limited and fixed, and at the moment, a worker manually rotates the arterial injection needle, make artery syringe needle and artery syringe needle break away from each other, the artery syringe needle is taken away manually, supplementary ejector pad is after there is not the vertical decurrent extrusion force of artery syringe needle, push supplementary slider upward movement under the effort of fifth spring, after the extrusion force of locating piece at the ejector pad reduces, sixth spring promotes the dog slide and slides along the dog spout, it resets to drive the locating piece, and then make the artery syringe needle of seting up between the rectangular channel break away from, drop in box body intracavity, at the reverse effort of ejector pad through the locating piece, promote the ejector pad and reset, meanwhile, it resets to push the stopper under third spring effort, wait for next use, thereby accomplish the collection to the artery syringe needle, avoid manual separation artery syringe needle in-process to cause medical staff's sharp ware injury.

Advantageous effects

The invention provides an arteriovenous injection needle sharp device collecting box for an infusion room through improvement, and compared with the prior art, the arteriovenous injection needle sharp device collecting box has the following improvements and advantages:

1. through setting up intravenous route needle collection mechanism, realized that the crisscross extrusion of moving sword and quiet sword cuts intravenous route syringe needle down, with this use of avoiding outside scissors, reduce the operating time who seeks the scissors, prevent that outside scissors from causing and to external environment pollution, and utilize closing of sector plate to drive the motion of moving sword, make the box inner chamber cut intravenous route syringe needle when forming an airtight space and avoid sharp ware such as syringe needle to collapse, drop and cause and to injury staff in the outside of box body.

2. Through setting up the arterial syringe needle and collecting the mechanism, realized the collection to the arterial syringe needle, avoid manual separation arterial syringe needle in-process to cause medical staff's sharp ware injury.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall structure of the present invention in use.

Fig. 3 is a top view of the present invention.

Fig. 4 isbase:Sub>A cross-sectional perspective view taken atbase:Sub>A-base:Sub>A of fig. 3.

Fig. 5 is a partially enlarged view of the portion Q in fig. 4.

Fig. 6 is a schematic view of the internal structure of the present invention.

Fig. 7 is a top view of the internal structure of the present invention.

Fig. 8 is a perspective view of the cross-section at S-S in fig. 7.

Fig. 9 is a perspective view of fig. 3 taken in section D-D.

Fig. 10 is a partially enlarged view of W in fig. 9.

Fig. 11 is a partially enlarged view of a portion E in fig. 10.

In the figure, a box body 10, a box inner cavity 11, a box cover 12, a positioning shaft 13, a fixed disc 14, a curved disc groove 15, a collection through hole 16, a rotating ring groove 17, a rotating ring 18, a positioning through groove 19, a rotating groove 20, a triangular rotating shaft 21, a triangular rotating shaft sleeve 22, a rotating block groove 23, a curved plate sliding groove 24, a toggle block 25, a curved plate clamping groove 26, a static blade 27, a movable blade rotating shaft 28, a movable blade 29, a movable blade rotating shaft groove 30, a movable blade connecting strip 31, a movable blade sliding groove 32, a movable blade block 33, a fixed block 34, a limited block sliding groove 35, a limited sliding shaft 36, a limited block 37, a sliding shaft sliding groove 38, a positioning block sliding groove 39, a positioning block 40, a rectangular groove 41, a stop block sliding groove 42, a stop block sliding plate 43, a pushing block through groove 44, a pushing block 45, an auxiliary sliding groove 46, an auxiliary sliding block 47, an auxiliary pushing block 48, a limited sliding groove 49, a limited sliding block 50, a fixed shaft 51, a right curved plate 52, a left curved plate rotating groove 53, a left curved plate 54, a fixed shaft groove 55, a triangular block 56, a 57 and a conical through hole 58.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 11, and the technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 2, 3 and 9, the invention relates to a sharp device collecting box for an arteriovenous injection needle for an infusion chamber, which comprises a box body 10, wherein the upper end surface of the box body 10 is vertically and downwards provided with a box body inner cavity 11, the upper part of the box body inner cavity 11 is detachably provided with a box cover 12, the central position in the box body inner cavity 11 is vertically and fixedly provided with a positioning shaft 13, the positioning shaft 13 is fixedly connected with the bottom surface of the box body inner cavity 11, and the outer circumferential surface of the upper end of the positioning shaft 13 is fixedly connected with a fixed disk 14; the intravenous injection needle collecting mechanism comprises a curved disc groove 15 arranged on the circumferential surface of a fixed disc 14; an arterial needle collection mechanism comprising a fixed block 34 fixedly attached to the lower circumferential surface of the fixed disk 14.

Further, when needs use this device, earlier manually lift up lid 12 from box body inner chamber 11, then pour into a quantitative antiseptic solution into through the bent dish groove 15 to box body inner chamber 11, establish box body inner chamber 11 through putting lid 12 card sealed in box body inner chamber 11, prevent that the antiseptic solution in the box body inner chamber 11 from volatilizing, avoid simultaneously the antiseptic solution in the box body inner chamber 11 from the spill under the effect of external force to cause external environment to infect.

As shown in fig. 3, fig. 4 and fig. 5, intravenous injection needle collection mechanism is still including seting up at fixed disk 14 lower circumference's bent plate piece spout 24, fixed disk 14's inside is close to the position at center and has seted up rotary ring groove 17 along fixed disk 14's circumference, rotary ring groove 17 communicates with bent plate piece spout 24 each other, there is swivel 18 inside of rotary ring groove 17 through first torsional spring connection, three location logical groove 19 has been seted up, it is three to fix a position logical groove 19 along fixed disk 14 radial equidistant setting, it is three the rotation groove 20 has been seted up to the logical 19 interior both sides wall of location, two triangle pivot 21 of the perpendicular fixed disk 14 radial direction fixedly connected with of inside fixed disk of rotation groove 20, two triangle pivot 21 sets up with the vertical central line symmetry that rotates groove 20, two the periphery of triangle pivot 21 overlaps respectively and is equipped with triangle pivot cover 22, triangle pivot cover 22's outer periphery fixedly connected with triangle piece 56, triangle piece 56 is close to a section face that rotates groove 20 and has seted up rotary block groove 23 along the axial of triangle pivot cover 22, the lateral wall that rotation groove 23 passes through the first spring and rotates the lateral wall of groove 20.

Further, when the intravenous injection needle needs to be collected, the intravenous injection needle slides downwards along the edge of the curved disc groove 15, the hose of the intravenous injection needle slides into the positioning through groove 19, then the tail end of the intravenous injection needle hose is pulled manually, the hose penetrates through a gap between the two triangular blocks 56, the position of the intravenous injection needle in the inner cavity 11 of the box body is determined, when the intravenous injection needle hose stops being pulled, the two triangular blocks 56 are pushed by the triangular blocks 56 under the extrusion force of the first spring to move relatively, the triangular rotating shaft sleeve 22 rotates around the triangular rotating shaft 21, and the intravenous injection needle hose is clamped, so that the intravenous injection needle is limited and fixed, and the intravenous injection needle hose is prevented from moving in the subsequent cutting process.

As shown in fig. 6, 7 and 8, the intravenous injection needle collection mechanism further includes a sector plate 57 rotatably disposed inside the curved plate block sliding groove 24, an inner circumferential surface of the sector plate 57 is fixedly connected to the rotating ring 18, an upper end surface of the sector plate 57 is fixedly connected to the stirring block 25, a radial side end surface of the sector plate 57 is vertically provided with a curved plate clamping groove 26, an upper end of the positioning shaft 13 is fixedly connected to the stationary blade 27, an upper end of the stationary blade 27 is fixedly connected to the movable blade rotating shaft 28, an outer circumferential surface of the movable blade rotating shaft 28 is sleeved with the movable blade 29, one end of the movable blade 29 close to the positioning shaft 13 is vertically provided with a movable blade rotating shaft groove 30, the movable blade rotating shaft 28 slides back and forth along the radial direction of the movable blade rotating shaft groove 30, a movable blade connecting bar 31 is fixedly connected to a side end surface of the movable blade rotating shaft 30, an upper end of the movable blade connecting bar 31 is fixedly connected to the movable blade block 33, a lower end surface of the sector plate 57 is provided with a movable blade sliding groove 32 along the radial direction of the movable blade rotating shaft groove 57, and a second movable blade sliding groove 32 is connected to the movable blade sliding block 33.

Further, before the intravenous injection needle hose is placed, the poking block 25 is pushed to drive the sector plate 57 to rotate around the positioning shaft 13, the movable blade connecting strip 31 rotates synchronously along with the rotation of the sector plate 57, the movable blade 29 is driven to rotate around the movable blade rotating shaft 28, so that the fixed blade 27 and the movable blade 29 are staggered, when the intravenous injection needle is placed in, the needle head of the intravenous injection needle is clamped in a space formed by the staggered fixed blade 27 and the movable blade 29, when the intravenous injection needle hose is fixed, the control on the poking block 25 is released, the rotating ring 18 rotates along the rotating ring groove 17 under the action of the first torsion spring, the sector plate 57 is driven to rotate and reset, the movable blade connecting strip 31 drives the movable blade 29 to rotate synchronously along with the rotation of the sector plate 57, the intravenous injection needle head is sheared through the staggered extrusion of the movable blade 29 and the fixed blade 27, the use of external scissors is avoided, the working time for finding the scissors is reduced, the external scissors are prevented from polluting the external environment, the movable blade 29 is driven to move by closing the sector plate 57, the intravenous injection needle is cut off when the inner cavity 11 of the box body forms a closed space, sharp devices such as the needle and the like are prevented from breaking off, the movable blade 29 falls outside the box body 10 and causes injury to workers, when the side end surface of the movable blade connecting strip 31 contacts with the inner circumferential side wall of the box body 10 in the rotating process, the movable blade connecting strip 31 is extruded along with the continuous rotation of the sector plate 57, the movable blade connecting strip 31 drives the movable blade block 33 to compress the second spring in the movable blade sliding groove 32 under the action of extrusion force, and simultaneously, the movable blade rotating shaft 28 slowly moves along the movable blade rotating shaft groove 30, so that the movable blade 29 performs reciprocating motion in the radial direction in the staggered extrusion process of the movable blade 29 and the static blade 27, the intravenous injection hose is ensured to be conveniently cut off, and the phenomenon that the intravenous injection hose cannot be cut off in a reverse way in the conventional cutting process is avoided, when the iv needle is cut, the tubing is pulled manually and the tubing exits the housing 10 through the crank slots 26 as it is squeezed away from the triangular block 56.

As shown in fig. 9, 10 and 11, the collecting mechanism for the arterial injection needle further comprises a collecting through hole 16 formed in the upper end surface of the fixed disk 14, a tapered through hole 58 is formed in the fixed block 34, four stopper chutes 35 are formed in the fixed block 34 along the bus direction, the stopper chutes 35 are arranged at equal intervals along the circumferential direction of the fixed block 34, four stopper chutes 35 are respectively and fixedly connected with a stopper sliding shaft 36 along the bus direction of the stopper chute 35, a stopper 37 is sleeved on the circumferential surface of the stopper sliding shaft 36, a third spring is further sleeved on the outer circumferential surface of the stopper sliding shaft 36 and fixedly connected with the bottom surface of the stopper 37, the collecting mechanism for the arterial injection needle further comprises a sliding shaft chute 38 formed in the stopper 37 and close to the stopper sliding shaft 36, the stopper sliding shaft 36 is penetrated by the sliding chute 38, a push block through groove 44 is vertically and downwardly formed in the upper end surface of the stopper sliding shaft 37, a push block 45 is arranged in a reciprocating sliding manner in the push block through groove 44, a limit block 49 is vertically and downwardly formed in the upper end surface of the push block 45, a slider 50 is arranged in the limit chute 49, one end surface of the slider is provided with a left bent groove 51, a left bent plate 55 is connected with a fixing plate 51, a left bent plate 55, a fixing plate 55 is arranged in the fixing groove 52, a fixing shaft groove 52 is arranged in the fixing plate 55, a horizontal direction of the slider is connected with a fixing shaft plate 52, and a second spring plate 52, a fixing shaft plate 52 is arranged in the fixing shaft 5, a fixing shaft plate 55, a fixing shaft plate 52 is arranged in the fixing shaft plate 52, and a fixing shaft plate 5 is arranged in the fixing shaft plate, a horizontal direction, the left curved plate 54 is fixedly connected with the circumferential surface of the fixed shaft 51 through a third torsion spring.

Furthermore, when the arterial injection needle needs to be collected, the arterial injection needle is inserted into the collection through hole 16, the arterial injection needle is inserted from the tapered through hole 58, the lower end of the arterial injection needle is in contact with the upper end face of the push block 45, an extrusion force is formed on the right curved plate 52 and the left curved plate 54 through the circumferential surface of the lower end of the arterial injection needle, the left curved plate 54 is further pushed to slide along the horizontal direction of the push block 45, the limiting sliding block 50 horizontally slides along the limiting sliding groove 49 to compress the fourth spring, the arterial injection needle is limited and fixed in the circumferential direction under the action of the torsion spring by the right curved plate 52 and the left curved plate 54, the arterial injection needle is radially fixed by the reverse acting force of the fourth spring, and the distance from the fixing shaft 51 to the central axis of the fixing block 34 is changed by the limiting sliding of the limiting sliding block 50 in the limiting sliding groove 49, so that the arterial injection needle is suitable for arterial injection needles with different diameters.

As shown in fig. 10 and 11, the arterial injection needle collecting mechanism further includes a positioning block sliding groove 39 formed in a horizontal direction at one end of the limiting block 37 far from the limiting sliding shaft 36, the positioning block sliding groove 39 is vertically communicated with a pushing block through groove 44, a positioning block 40 is slidably disposed inside the positioning block sliding groove 39, a rectangular groove 41 is vertically formed in a downward direction at an upper end surface of one end of the positioning block 40 far from the limiting sliding shaft 36, auxiliary sliding grooves 46 are respectively formed in two side walls of the pushing block through groove 44 along a vertical direction, an auxiliary sliding block 47 is slidably disposed inside the auxiliary sliding groove 46, the auxiliary sliding block 47 is fixedly connected to a bottom surface of the auxiliary sliding groove 46 through a fifth spring, an auxiliary pushing block 48 is fixedly connected to a vertical opposite position of the pushing block 45 and the auxiliary sliding block 47, a stopper sliding groove 42 is horizontally formed in a bottom surface of the positioning block sliding groove 39, a stopper sliding plate 43 is fixedly connected to a lower end surface of the positioning block 40, and the stopper sliding plate 43 is fixedly connected to a side wall of the stopper sliding groove 42 through a sixth spring.

Further, after the arterial injection needle is limited and fixed, the arterial injection needle is manually pushed, the limiting block 37 is pushed to axially slide along the limiting sliding shaft 36, and the fifth spring is compressed, when the limiting block 37 stops sliding, the arterial injection needle extrudes the push block 45 to vertically move downwards along the push block through groove 44, so that the upper end surfaces of the auxiliary push block 48 and the auxiliary slide block 47 are in mutual contact, the auxiliary slide block 47 is pushed to compress the fifth spring, the positioning block 40 is pushed to horizontally slide outwards along the positioning block sliding groove 39 through the lower end extrusion of the push block 45, the block sliding plate 43 is driven to compress the sixth spring while sliding, so that the plastic clamping strip on the arterial injection needle is clamped in the rectangular groove 41, the side end surface of the positioning block 40 and the plastic circumferential surface of the arterial injection needle are mutually extruded, the arterial injection needle is limited and fixed, and at the moment, a worker manually rotates the arterial injection needle, the arterial injection needle and the arterial injection needle are separated from each other, the arterial injection needle is manually taken away, the auxiliary push block 48 pushes the auxiliary slide block 47 to move upwards under the action of the fifth spring after the vertical downward extrusion force of the arterial injection needle is absent, when the extrusion force of the positioning block 40 on the push block 45 is reduced, the sixth spring pushes the stop slide plate 43 to slide along the stop slide groove 42, the positioning block 40 is driven to reset, the arterial injection needle arranged between the rectangular grooves 41 is further separated and falls into the box inner cavity 11, the push block 45 is pushed to reset under the reverse action of the positioning block 40 on the push block 45, meanwhile, the limiting block 37 is pushed to reset under the action of the third spring, the next use is waited, the collection of the arterial injection needle is finished, and the sharp injury of medical staff caused in the process of manually separating the arterial injection needle is avoided.

Claims

1. The utility model provides a box is collected with sharp ware of arteriovenous syringe needle to infusion room, includes box body (10), its characterized in that: a box inner cavity (11) is vertically and downwards formed in the upper end face of the box body (10), a box cover (12) is detachably arranged on the upper portion of the box inner cavity (11), a positioning shaft (13) is vertically and fixedly arranged in the center of the box inner cavity (11), the positioning shaft (13) is fixedly connected with the bottom face of the box inner cavity (11), and a fixing disc (14) is fixedly connected with the outer circumferential face of the upper end of the positioning shaft (13);

the intravenous injection needle collecting mechanism comprises a curved disc groove (15) formed in the circumferential surface of the fixed disc (14);

the arterial injection needle collection and emergency purchase device comprises a fixing block (34) fixedly connected to the lower circumferential surface of a fixing disc (14); intravenous injection needle collection mechanism still includes offer curved plate piece spout (24) of circumference under fixed disk (14), the position that the inside of fixed disk (14) is close to the center has seted up swivel ring groove (17) along the circumference of fixed disk (14), swivel ring groove (17) and curved plate piece spout (24) communicate each other, there is swivel ring (18) inside of swivel ring groove (17) through first torsional spring coupling, three location through groove (19) have been seted up to the side end face of curved plate groove (15), it is three location through groove (19) set up along fixed disk (14) are radial equidistant, three rotation groove (20) have been seted up to the inside both sides wall in location through groove (19), the inside perpendicular fixed disk (14) radial direction fixedly connected with two triangle pivot (21) of rotation groove (20), two triangle pivot (21) are set up with the vertical central line symmetry of rotation groove (20), two the periphery of triangle pivot (21) overlaps respectively and is equipped with triangle pivot cover (22), triangle pivot cover is connected with the fixed block (56) of the fixed surface of triangle pivot cover (22), rotation block (56) is close to the rotation block (20) and is connected through first triangle block lateral wall (23) of rotation groove (23), the rotation block lateral wall of rotation groove (23) of first triangle pivot (20); the intravenous injection needle collecting mechanism further comprises a sector plate (57) which is rotatably arranged inside the curved plate block sliding groove (24), the inner circumferential surface of the sector plate (57) is fixedly connected with the rotating ring (18), the upper end face of the sector plate (57) is fixedly connected with a stirring block (25), a curved plate clamping groove (26) is vertically formed in the radial side end face of the sector plate (57), a fixed blade (27) is fixedly connected to the upper end of the positioning shaft (13), a movable blade rotating shaft (28) is fixedly connected to the upper end of the fixed blade (27), a movable blade (29) is sleeved on the outer circumferential surface of the movable blade rotating shaft (28), a movable blade rotating shaft groove (30) is vertically formed in one end, close to the positioning shaft (13), of the movable blade (29), the movable blade rotating shaft (28) slides in a reciprocating mode in the radial direction of the movable blade rotating shaft groove (30), a movable blade connecting strip (31) is fixedly connected to the side end face of the movable blade rotating shaft groove (30), a movable blade connecting strip (33) is fixedly connected to the upper end of the movable blade connecting strip (31), a movable blade connecting strip (33) is formed in the lower end face of the sector plate (57), a movable blade connecting strip (32) is fixedly connected to the movable blade sliding block (32) which is arranged in the radial direction of the movable blade sliding groove (57), and a movable blade sliding groove (32) is connected to the movable blade sliding block sliding groove (32).

2. The arteriovenous injection needle sharp device collecting box for the infusion solution room as claimed in claim 1, which is characterized in that: artery syringe needle collection mechanism is still including seting up collection through-hole (16) at fixed disk (14) up end, toper through-hole (58) have been seted up to the inside of fixed block (34), four stopper spout (35), four have been seted up along the generating line direction to fixed block (34) inside stopper spout (35) along the equidistant setting of the circumferencial direction of fixed block (34), four stopper spout (35) inside along stopper spout (35) generating line direction respectively fixedly connected with spacing sliding shaft (36), the periphery cover of spacing sliding shaft (36) is equipped with stopper (37), the outer periphery of spacing sliding shaft (36) still overlaps the bottom surface fixed connection that is equipped with third spring and stopper (37).

3. The arteriovenous injection needle sharp device collecting box for the infusion solution room as claimed in claim 2, which is characterized in that: the arterial injection needle collecting mechanism also comprises a sliding shaft chute (38) which is arranged inside the limiting block (37) and is close to the limiting sliding shaft (36), the limiting sliding shaft (36) is penetrated by a sliding shaft sliding groove (38), the upper end surface of the limiting block (37) is vertically and downwards provided with a push block through groove (44), a push block (45) is arranged in the push block through groove (44) in a reciprocating sliding manner, the upper end surface of the push block (45) is vertically and downwards provided with a limit sliding chute (49), a limiting slide block (50) is arranged in the limiting slide groove (49) in a sliding manner along the horizontal direction, one end of the limiting slide block (50) is fixedly connected with the side wall of the limiting slide groove (49) through a fourth spring, the upper end surface of the limiting slide block (50) is fixedly connected with a fixed shaft (51), the circumferential surface of the fixed shaft (51) is sleeved with a right bent plate (52), one end of the right bent plate (52) close to the fixed shaft (51) is provided with a fixed shaft groove (55) along the vertical direction, the fixed shaft (51) passes through the fixed shaft groove (55) and is connected with a second torsion spring on the side wall of the fixed shaft groove (55), one end of the right bent plate (52) close to the fixed shaft (51) is horizontally provided with a left bent plate rotating groove (53), a left bent plate (54) is rotatably arranged in the left bent plate rotating groove (53), the left bent plate (54) is fixedly connected with the circumferential surface of the fixed shaft (51) through a third torsion spring.

4. The arteriovenous injection needle sharp device collecting box for the infusion solution room as claimed in claim 3, wherein: the artery injection needle collecting mechanism further comprises a positioning block sliding groove (39) which is formed in the horizontal direction at one end, far away from the limiting sliding shaft (36), of the limiting block (37), the positioning block sliding groove (39) is vertically communicated with a pushing block through groove (44), a positioning block (40) is arranged inside the positioning block sliding groove (39) in a sliding mode, a rectangular groove (41) is vertically formed downwards in the upper end face, far away from one end, far away from the limiting sliding shaft (36), of the positioning block (40), auxiliary sliding grooves (46) are formed in two side walls of the pushing block through groove (44) in the vertical direction respectively, an auxiliary sliding block (47) is arranged inside the auxiliary sliding groove (46) in a sliding mode, the auxiliary sliding block (47) is fixedly connected with the bottom face of the auxiliary sliding groove (46) through a fifth spring, an auxiliary pushing block (48) is fixedly connected with the vertical relative position of the side end face of the pushing block (45) and the auxiliary sliding block (47), a sliding groove (42) is horizontally formed in the bottom face of the positioning block sliding groove (39), a stop block sliding plate (43) is fixedly connected with the lower end face of the positioning block (40), and the stop plate (43) is fixedly connected with the side wall of the sliding groove (42) through a sixth spring.