CN112741940A

CN112741940A - Box is collected with sharp ware of arteriovenous syringe needle to infusion room

Info

Publication number: CN112741940A
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: 2021-05-04
Anticipated expiration: 2041-01-06
Also published as: CN112741940B

Abstract

The invention relates to the technical field of medical instruments, in particular to a sharp arteriovenous injection needle collecting box for an infusion room, which comprises a box body, wherein the upper end surface of the box body is vertically downwards provided with a box body inner cavity, the upper part of the box body inner cavity is detachably provided with a box cover, the central position in the box body inner cavity is vertically and fixedly provided with a positioning shaft, the positioning shaft is fixedly connected with the bottom surface of the box body inner cavity, and the outer circumference of the upper end of the positioning shaft is fixedly connected with a fixed disk; 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 current medical sharp machine box use, uses the scissors in-process sharp machine to collapse easily, falls to hurting the people outside sharp machine box, and the scissors leads to the fact the problem of infecting with the contact of 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

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for human bodies, at present, many apparatuses and using equipment in hospitals are provided with sharp medical instruments, the sharp medical instruments have certain dangerousness and are infected, sharp injury is a main occupational hazard faced by clinical medical staff, in the clinical nursing work, the nursing staff need to complete a large amount of injection, blood sampling and transfusion work every day, the chances of contacting syringes, infusion sets, needle heads and the like are more, the probability of sharp injury is higher, the medical sharp instrument collecting box is used as an effective measure for preventing and reducing the sharp injury of the operator, the medical staff cut off sharp medical articles such as the needle heads and the like by scissors and then throw the medical articles into a disposable sharp instrument box, and the medical instrument collecting box is sealed after being filled with the medical instruments and the medical instruments, the, can avoid the people of waste product processing to be hurt by the mistake once more like this, however, because scissors and sharp machine box are divided, during the use, need look for the scissors to because the scissors sets up when the outside of sharp machine box is used, sharp machines such as syringe needle collapse easily, fall outside sharp machine box, the scissors can contact with remaining liquid medicine in the sharp machine in the use moreover, can cause the infection.

Disclosure of Invention

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

The technical scheme of the invention is as follows: a sharp device collecting box for a arteriovenous injection needle 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 fixed disk is fixedly connected with the outer circumferential surface 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 the device is needed to be used, the box cover is lifted from the inner cavity of the box body manually, then a certain amount of disinfectant is poured into the inner cavity of the box body through the curve disc groove, the inner cavity of the box body is sealed through clamping the box cover in the inner cavity of the box body, the disinfectant in the inner cavity of the box body is prevented from volatilizing, and meanwhile the disinfectant in the inner cavity of the box body is prevented from causing external environment infection through splashing under the action of external force.

As a preferred scheme in the invention, the intravenous injection needle collecting mechanism further comprises a curved plate sliding groove arranged on the lower circumference of the fixed disk, a rotating ring groove is arranged in the position, close to the center, of the inside of the fixed disk along the circumferential direction of the fixed disk, the rotating ring groove is communicated with the curved plate sliding groove, a rotating ring is connected to the inside of the rotating ring groove through a first torsion spring, three positioning through grooves are arranged on the side end surface of the curved plate groove, the three positioning through grooves are arranged along the radial direction of the fixed disk at equal intervals, rotating grooves are arranged on two side walls in the three positioning through grooves, two triangular rotating shafts are fixedly connected to the inside of the rotating grooves in the radial direction of the fixed disk, the two triangular rotating shafts are symmetrically arranged along the vertical central line of the rotating grooves, triangular rotating shaft sleeves are respectively sleeved on the circumferential surfaces of the two triangular rotating, a section of face of the triangular block close to the rotating groove is provided with a rotating block groove along the axial direction of the triangular rotating shaft sleeve, and the rotating block groove is fixedly connected with the 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 sliding groove of the curved plate block, 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 disposed on 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 disposed in an end of the movable blade close to the positioning shaft, the movable blade rotating shaft slides back and forth along 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, an upper end of the movable blade connecting bar is fixedly connected to the movable blade block, a movable blade sliding groove is disposed on a, one end of the movable blade block is arranged in the movable blade sliding groove in a reciprocating sliding mode, and one end of the movable blade block is fixedly connected with the 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, the intravenous injection needle is cut off when an enclosed space is formed in the inner cavity of the box body, so that sharp devices such as the needle and the like are prevented from being broken off and falling outside the box body to cause injury to workers, when the side end face of the movable blade connecting strip contacts with the inner circumferential side wall of the box body in the rotating process, 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 the second spring in the movable blade sliding groove under the action of the extruding force, meanwhile, the rotating shaft of the movable blade slowly moves along the rotating shaft groove of the movable blade, so that the movable blade reciprocates in the radial direction in the staggered extrusion process of the movable blade and the static blade, thereby ensuring that the intravenous injection needle hose can be conveniently cut off, avoiding the phenomenon that the intravenous injection needle hose cannot be cut off in a reverse way in the conventional cutting process, and after the intravenous injection needle is cut off, when the intravenous injection needle hose is manually pulled, the hose is separated from the triangular block under the pulling action and is extruded to leave the box body through the bent plate clamping groove.

As a preferred scheme in the invention, the arterial injection needle collecting mechanism further comprises a collecting through hole arranged on the upper end surface of the fixed disc, a conical through hole is arranged inside the fixed block, four stopper sliding grooves are arranged inside the fixed block along the bus direction, the four stopper sliding grooves are arranged at equal intervals along the circumferential direction of the fixed block, limiting sliding shafts are respectively and fixedly connected inside the four stopper sliding grooves along the bus direction of the stopper sliding grooves, a stopper is sleeved on the circumferential surface of each limiting sliding shaft, a third spring is further sleeved on the outer circumferential surface of each limiting sliding shaft and fixedly connected with the bottom surface of the stopper, the arterial injection needle collecting mechanism further comprises a sliding shaft sliding groove arranged inside the stopper and close to the limiting sliding shaft, the limiting sliding shaft penetrates through the sliding shaft sliding grooves, a push block through groove is vertically and downwards arranged on the upper end surface of the stopper, and a push block is arranged inside the push, the vertical spacing spout of having seted up downwards of up end of ejector pad, the inside horizontal direction that slides along of spacing spout is provided with spacing slider, the lateral wall fixed connection of fourth spring and spacing spout is passed through to spacing slider's one end, spacing slider's up end fixedly connected with fixed axle, the periphery cover of fixed axle is equipped with the right bent plate, the fixed shaft groove has been seted up along vertical direction to the one end that the right bent plate is close to the fixed axle, the fixed axle pass the fixed shaft groove and with the lateral wall second torsional spring connection in fixed shaft groove, the right bent plate is close to the one end level of fixed axle and has seted up the left bent plate turn trough, the inside rotation of left bent plate turn trough is provided with the left bent plate, the periphery fixed connection of third torsional spring and fixed axle is passed through to the left bent 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 preferable scheme in the invention, the arterial injection needle collecting mechanism further comprises a positioning block sliding groove which is arranged at one end of the limiting block far away from the limiting sliding shaft along the horizontal direction, the positioning block sliding groove is vertically communicated with the pushing block through groove, a positioning block is arranged in the positioning block sliding groove in a sliding manner, the upper end surface of one end of the positioning block, which is far away from the limiting sliding shaft, is vertically provided with a rectangular groove downwards, the two side walls of the through groove of the push block are respectively provided with an auxiliary sliding groove along the vertical direction, an auxiliary sliding block is arranged inside the auxiliary sliding chute in a sliding manner and is fixedly connected with the bottom surface of the auxiliary sliding chute through a fifth spring, the side end surface of the push block is fixedly connected with the auxiliary push block at a position vertically opposite to the auxiliary slide block, the bottom surface of the positioning block sliding groove is horizontally provided with a stop block sliding groove, the lower end face of the positioning block is fixedly connected with a stop block sliding plate, and the stop block sliding plate is fixedly connected with the side wall of the stop block sliding groove 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, meanwhile, the side end face of the positioning block and the plastic circumferential face of the arterial injection needle are mutually extruded, so that the arterial injection needle is limited and fixed, at the moment, a worker manually rotates the arterial injection needle to mutually separate the arterial injection needle, supplementary ejector pad is behind the vertical decurrent extrusion force of no arteriovenous needle, impel 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, drive the locating piece and reset, and then make the arteriovenous needle of seting up between the rectangular channel break away from, drop at the box body intracavity, the reverse effort to the ejector pad through the locating piece, it resets to promote the ejector pad, meanwhile impel the stopper to reset under third spring effort, wait for next use, thereby accomplish the collection to the arteriovenous syringe needle, avoid manual separation arteriovenous 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 is a cross-sectional perspective view taken at a-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, Triangular block 56, sector plate 57 and 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 needing to use this device, earlier manually lift up lid 12 from box body inner chamber 11, then pour into a quantitative antiseptic solution into through bent dish groove 15 to box body inner chamber 11, establish box body inner chamber 11 sealed through establishing lid 12 card in box body inner chamber 11, prevent that the antiseptic solution in box body inner chamber 11 from volatilizing, avoid simultaneously the antiseptic solution in 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, the intravenous injection needle collecting mechanism further comprises a curved plate block chute 24 arranged at the lower circumference of the fixed disk 14, a rotary ring groove 17 is arranged at the position of the inner part of the fixed disk 14 close to the center along the circumferential direction of the fixed disk 14, the rotary ring groove 17 is communicated with the curved plate block chute 24, the inner part of the rotary ring groove 17 is connected with a rotary ring 18 through a first torsion spring, three positioning through grooves 19 are arranged on the side end surface of the curved disk groove 15, three positioning through grooves 19 are arranged along the radial direction of the fixed disk 14, three rotating grooves 20 are arranged on the two inner side walls of the positioning through grooves 19, two triangular rotating shafts 21 are fixedly connected with the inner part of the rotating groove 20 in the radial direction of the fixed disk 14, two triangular rotating shafts 21 are symmetrically arranged with the vertical central line of the rotating grooves 20, and two triangular rotating shaft, the outer periphery of the three-angle rotating shaft sleeve 22 is fixedly connected with a three-angle block 56, a section of the three-angle block 56 close to the rotating groove 20 is provided with a rotating block groove 23 along the axial direction of the three-angle rotating shaft sleeve 22, and the rotating block groove 23 is fixedly connected with the side wall of the rotating groove 20 through a first spring.

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 collecting 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 with the rotating ring 18, an upper end surface of the sector plate 57 is fixedly connected with 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 with a stationary blade 27, an upper end of the stationary blade 27 is fixedly connected with a movable blade rotating shaft 28, an outer circumferential surface of the movable blade rotating shaft 28 is sleeved with a 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 a radial direction of the movable blade rotating shaft groove 30, a side end surface of the movable blade rotating shaft 30 is fixedly connected with a movable blade connecting strip 31, an upper end of the movable blade connecting strip 31 is fixedly connected with a movable blade block, the lower end surface of the sector plate 57 is provided with a movable blade sliding groove 32 along the radial direction of the sector plate 57, one end of the movable blade block 33 is arranged in the movable blade sliding groove 32 in a reciprocating sliding manner, and one end of the movable blade block 33 is fixedly connected with the side wall of the movable blade sliding groove 32 through a second spring.

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 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 with each other, 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 arrangement of the 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 with the rotation of the sector plate 57, the intravenous injection needle head is cut off through the staggered extrusion of the movable blade 29 and the fixed blade 27, the use of external scissors is avoided, and the work time for finding the scissors is reduced, the pollution of external environment caused by external scissors is prevented, the movable blade 29 is driven to move by closing the sector plate 57, so that 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 sharp devices fall outside the box body 10 to cause injury to workers, when the side end face 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 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 direction in the, when the iv needle is cut, the tubing is pulled manually to exit the housing 10 through the curved slot 26, which breaks free of the compression of the triangular block 56.

As shown in fig. 9, 10 and 11, the collecting mechanism for the arteriovenous injection needle further comprises a collecting through hole 16 formed in the upper end surface of the fixed plate 14, a tapered through hole 58 is formed in the fixed block 34, four stopper sliding grooves 35 are formed in the fixed block 34 along the bus direction, the four stopper sliding grooves 35 are arranged at equal intervals along the circumferential direction of the fixed block 34, a stopper sliding shaft 36 is respectively and fixedly connected in the stopper sliding grooves 35 along the bus direction of the stopper sliding grooves 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 arteriovenous injection needle further comprises a sliding shaft sliding groove 38 formed in the stopper 37 and close to the stopper sliding shaft 36, the stopper sliding shaft 36 is penetrated by the sliding groove 38, a push block through groove 44 is vertically formed in the upper end surface of the, a push block 45 is arranged inside the push block through groove 44 in a reciprocating sliding manner, a limit sliding groove 49 is vertically and downwards arranged on the upper end surface of the push block 45, a limiting slide block 50 is arranged inside 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 the second torsion spring of the sidewall of the fixed shaft groove 55, a left bent plate rotating groove 53 is horizontally formed in one end, close to the fixed shaft 51, of the right bent plate 52, a left bent plate 54 is rotatably arranged inside the left bent plate rotating groove 53, and the left bent 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.

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 an end of the positioning block 37 away 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 the positioning block 40 at an end away from the limiting sliding shaft 36, auxiliary sliding grooves 46 are respectively formed in two side walls of the pushing block through groove 44 in 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 position where a side end surface of the pushing block 45 vertically faces the auxiliary sliding block 47, a stopper sliding groove 42 is horizontally formed in a bottom surface of the positioning block sliding groove 39, the stopper slide 43 is fixedly connected to the sidewall of the stopper slide 42 by 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, so that the arterial injection needle is limited and fixed, and at the time, a worker manually rotates the arterial injection needle to separate, when 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 does not exist, when the extrusion force of the positioning block 40 on the push block 45 is reduced, the sixth spring pushes the stop block slide plate 43 to slide along the stop block slide groove 42, the positioning block 40 is driven to reset, the arterial injection needle arranged between the rectangular grooves 41 is separated, the arterial injection needle drops in the box body inner cavity 11, the push block 45 is pushed to reset under the reverse action force 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 fixed disk (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) arranged on the circumferential surface of a fixed disc (14);

the arterial injection needle collecting mechanism comprises a fixing block (34) fixedly connected to the lower circumferential surface of the fixing disc (14).

2. The arteriovenous injection needle sharp device collecting box for the infusion solution room as claimed in claim 1, which is characterized in that: the intravenous injection needle collecting mechanism further comprises a bent plate sliding groove (24) which is arranged on the lower portion of the fixed disc (14) and is provided with a rotary ring groove (17) along the circumferential direction of the fixed disc (14) at the position close to the center in the fixed disc (14), the rotary ring groove (17) is communicated with the bent plate sliding groove (24), the rotary ring (18) is connected to the inner portion of the rotary ring groove (17) through a first torsion spring, three positioning through grooves (19) are formed in the side end face of the bent disc groove (15), the positioning through grooves (19) are radially arranged along the fixed disc (14) at equal intervals, three rotating grooves (20) are formed in the two inner side walls of the positioning through grooves (19), two triangular rotating shafts (21) are fixedly connected to the radial direction of the inner vertical fixed disc (14) of the rotating grooves (20), and the two triangular rotating shafts (21) are symmetrically arranged with the vertical central line of the rotating, two the periphery of triangle pivot (21) is overlapped respectively and is equipped with triangle pivot cover (22), the outer periphery fixedly connected with triangle block (56) of triangle pivot cover (22), a section face that triangle block (56) are close to rotation groove (20) has seted up pivot groove (23) along the axial of triangle pivot cover (22), pivot groove (23) are through the lateral wall fixed connection of first spring with rotation groove (20).

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 intravenous injection needle collecting mechanism further comprises a sector plate (57) 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 surface 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 surface of the sector plate (57), a static 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 static 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 manner along the radial direction of the movable blade rotating groove (30), a movable blade connecting strip (31) is fixedly connected to the side end surface of the movable blade rotating shaft groove (30), the upper end of the movable blade connecting strip (31) is fixedly connected with a movable blade block (33), the lower end face of the sector plate (57) is provided with a movable blade sliding groove (32) along the radial direction of the sector plate (57), one end of the movable blade block (33) is arranged in the movable blade sliding groove (32) in a reciprocating sliding mode, and one end of the movable blade block (33) is fixedly connected with the side wall of the movable blade sliding groove (32) through a second spring.

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

5. The arteriovenous injection needle sharp device collecting box for the infusion solution room as claimed in claim 4, wherein: the arterial injection needle collecting mechanism further comprises a sliding shaft sliding groove (38) which is arranged inside the limiting block (37) and close to the limiting sliding shaft (36), the limiting sliding shaft (36) penetrates through the sliding shaft sliding groove (38), a push block through groove (44) is vertically and downwards formed in the upper end face of the limiting block (37), a push block (45) is arranged inside the push block through groove (44) in a reciprocating sliding mode, a limiting sliding groove (49) is vertically and downwards formed in the upper end face of the push block (45), a limiting sliding block (50) is arranged inside the limiting sliding groove (49) in a sliding mode along the horizontal direction, one end of the limiting sliding block (50) is fixedly connected with the side wall of the limiting sliding groove (49) through a fourth spring, the upper end face of the limiting sliding block (50) is fixedly connected with a fixing shaft (51), a right curved plate (52) is sleeved on the circumferential face of the fixing shaft (51), and a fixing shaft groove (55) is formed in the vertical direction at one end, fixed axle (51) pass fixed axle groove (55) and with the lateral wall second torsional spring coupling of fixed axle groove (55), bent board turning trough (53) have been seted up to the one end level that bent board (52) are close to fixed axle (51), the inside rotation of bent board turning trough (53) is provided with bent board (54) a left side, bent board (54) a left side is through the periphery fixed connection of third torsional spring with fixed axle (51).

6. The arteriovenous injection needle sharp device collecting box for the infusion solution room as claimed in claim 5, wherein: the arterial 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 the pushing block through groove (44), a positioning block (40) is arranged in the positioning block sliding groove (39) in a sliding mode, a rectangular groove (41) is vertically and downwards formed in the upper end face of one end, far away from the limiting sliding shaft (36), of the positioning block (40), auxiliary sliding grooves (46) are respectively formed in two side walls of the pushing block through groove (44) in the vertical direction, an auxiliary sliding block (47) is arranged in 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, and an auxiliary pushing block (48) is fixedly connected with the vertical opposite position of the side, the bottom surface level of locating piece spout (39) has seted up dog spout (42), the lower terminal surface fixedly connected with dog slide (43) of locating piece (40), dog slide (43) pass through the lateral wall fixed connection of sixth spring and dog spout (42).