CN112603555B - Sharp machine barrel - Google Patents

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a sharp instrument barrel which comprises a barrel body and a support, wherein a barrel cover is fixedly arranged on the barrel body, a cover is arranged on the upper end face of the barrel cover, a rotating shaft is fixedly arranged on the cover, the rotating shaft is rotatably arranged on the barrel cover, the lower end of the rotating shaft penetrates through the barrel cover and is fixedly connected with a blade, a treading mechanism is arranged on a bottom plate, a linkage rod is vertically and rotatably arranged on a vertical frame and is in transmission connection with the treading mechanism, the barrel body is detachably arranged on the vertical frame, a transmission mechanism is rotatably arranged in a transmission seat and is in transmission connection with the transmission mechanism, a rotating rod is also slidably arranged on the transmission mechanism, and the rotating rod is detachably connected with the rotating shaft. The purpose is as follows: when solving the use that current sharp ware bucket structural defect leads to, nurse's hand can contact with the bung, easily makes bacterium infection nurse's hand, simultaneously, uses the scissors with the hand to cut the syringe needle part of transfusion system, and the scissors that use causes the pollution of external object easily, the problem of also not convenient to use.

Description

a sharps bucket

technical field

The invention belongs to the technical field of medical instruments, and in particular relates to a sharps barrel.

Background technique

In the requirements of clinical medical practice, sharps used in clinical practice, such as infusion needles, blood collection needles, etc., must be placed in special medical waste sharps buckets and disposed of as medical wastes to prevent stab wounds and cross-infection. Usually, nurses open the sharps bucket by hand, use scissors to cut off the needle part of the infusion set, throw the needle part into the sharps bucket, and throw the rest into the medical trash can to achieve garbage classification.

However, in this way, the nurse's hand will come into contact with the barrel cover, which may easily cause bacteria to infect the nurse's hand. At the same time, the needle part of the infusion set is cut off by using scissors, and the scissors used are likely to cause pollution from external objects, and also It is inconvenient to use and cannot meet the requirements of users for medical sharps barrels.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a sharps bucket, which is used to solve the problem caused by the structural defects of the existing sharps bucket that the nurse's hand will be in contact with the bucket cover, which is easy to cause bacteria to infect the nurse's hand, and at the same time, Use scissors to cut off the needle part of the infusion set by hand. The scissors used are easy to cause pollution from external objects and are not easy to use.

For realizing the above-mentioned technical purpose, the technical scheme adopted in the present invention is as follows:

A sharps bucket includes a bucket body and a bracket, a bucket cover is fixedly installed on the bucket body, a waist-shaped hole, a tear-drop-shaped hole and an arc-shaped hole are opened on the bucket cover, and the upper end surface of the bucket cover is provided with A cover, a fan-shaped through hole is opened on the cover, a rotating shaft is fixedly installed on the cover, the rotating shaft is rotatably installed on the barrel cover, and the lower end is fixedly connected with a blade through the barrel cover, and the bracket includes a bottom plate and a vertical frame , a pedaling mechanism is installed on the bottom plate, a reset mechanism is also installed between the vertical frame and the pedaling mechanism, a linkage rod is installed on the vertical frame for vertical rotation, and the linkage rod is connected with the pedaling mechanism. The barrel body is detachably installed on the vertical frame, the top of the vertical frame is also fixedly installed with a transmission seat, a transmission mechanism is rotatably installed in the transmission seat, the linkage rod is connected with the transmission mechanism, and the transmission mechanism also slides A rotating rod is installed, and the rotating rod is detachably connected with the rotating shaft.

It is further limited that the diameter of one end of the arc-shaped hole is larger than the diameter of the other end, the center of the circle where the outer contour of the arc-shaped hole is located coincides with the central axis of the rotating shaft, and the lower end of the barrel cover is outside the arc-shaped hole. An arc-shaped retaining bar is fixedly installed on the outer side of the contour, the blade is arc-shaped, and the circle where the end of the blade is located coincides with the circle where the inner side surface of the arc-shaped retaining bar is located. With such a structural design, through the mutual cooperation between the blade and the arc-shaped retaining bar, the hose portion of the infusion set can be cut off more easily.

It is further limited that a C-shaped fixing frame is fixedly installed on the vertical frame, convex columns are fixedly installed on both ends of the upper end surface of the C-shaped fixing frame, and two positioning ears are fixed on the outer wall of the barrel, and the convex column is fixedly installed on the outer wall of the barrel. The post is passed through the positioning ear. With such a structure design, the detachable installation between the barrel body and the vertical frame is completed through the mutual cooperation of the positioning ears, the C-shaped fixing frame and the convex column, and the structure is simple and the operation is convenient.

It is further limited that the pedaling mechanism includes a pedal and a connecting rod, a support lug is fixedly installed on both sides of the pedal, the pedal is perpendicular to the support lug, and both ends of the connecting rod are hinged with a support lug respectively, the Both sides of the pedal are hinged with lower hinge rods, both ends of the connecting rod are hinged with upper hinge rods, and the free ends of the lower hinge rods and the free ends of the upper hinge rods are hinged with the vertical frame. With such a structural design, a parallelogram structure is formed by the support lugs, the lower hinge rod, the upper hinge rod and the vertical frame, so that the pedal is always in a horizontal state during the pedaling process, and the operation is more convenient.

It is further defined that a first helical gear and a second helical gear are rotatably mounted on the vertical frame, the first helical gear and the second helical gear are meshed with each other, and the central axes are perpendicular to each other, and the first helical gear and one of the The lower hinge rod is fixedly connected, and the second helical gear is fixedly installed on the linkage rod. With such a structural design, through the mutual meshing of the first helical gear and the second helical gear, the transmission connection between the linkage rod and the pedaling mechanism is realized, the structure is simple, and the manufacturing cost is low.

Further limited, the reset mechanism is two tension springs, the two tension springs are respectively fixedly connected to both ends of the connecting rod, and the free ends of the tension springs are fixedly connected to the vertical frame. With such a structure design, the pedal after being stepped on is pulled by the tension spring, so that the automatic reset of the pedal can be realized, the structure is simple, and the installation is convenient.

Further limited, a pull cord is fixedly connected between the pedal and the bottom plate. With such a structure design, the maximum upward position of the pedal by the tension spring can be limited by the pull rope, so as to prevent the pedal from moving upwards excessively under the action of the tension spring, so that when the cover is reset, the rotation angle is too large, so that the cover cannot be completely adjusted. The problem of covering the waist hole, teardrop hole and arc hole.

It is further defined that the transmission mechanism includes a first gear, a second gear and a third gear that are meshed in sequence, the first gear, the second gear and the third gear are all rotatably mounted on the transmission seat, the first gear and the The linkage rod is fixedly connected, and the rotating rod is slidably connected with the third gear. With such a structural design, power is transmitted between the linkage rod and the rotating rod through three gears, the structure is simple, and the manufacturing cost can be reduced.

It is further limited that the outer wall of the rotating rod is axially integrally formed with a convex rib, the inner wall of the third gear is axially provided with a strip-shaped groove, the convex edge is located in the strip-shaped groove, and the central axis of the rotating rod is connected to the third gear. The central axes of the gears are coincident, the lower end of the rotating rod is integrally formed with a hexagonal prism, the upper end surface of the rotating shaft is provided with a hexagonal blind hole, and the hexagonal prism is penetrated in the hexagonal blind hole. With such a structural design, the sliding connection between the rotating rod and the third gear is completed through the mutual cooperation of the convex edge and the strip groove, and the detachable connection between the rotating rod and the rotating shaft is completed through the mutual cooperation between the hexagonal prism and the hexagonal blind hole. , Just pull the rotating rod to move up and down, the structure is simple and the installation is convenient.

Further limited, a pull ring is fixedly installed on the top end of the rotating rod. With such a structural design, the rotating rod can be pulled up and down and rotated through the pull ring, which is more convenient.

The invention that adopts the above-mentioned technical scheme has the following advantages:

. By stepping on the stepping mechanism, the cover is opened and closed. When using, the nurse's hand will not come into contact with the barrel cover, so as to avoid the contamination of the nurse's hand by the bacteria on the barrel cover;

. Cut off the needle part of the infusion set through the blade that comes with the sharps bucket to avoid the problem that the use of scissors is likely to cause pollution from external objects;

. The movement of the blade is driven by the reset mechanism to complete the cutting of the needle part of the infusion set, which is convenient to use;

. The overall height of the sharps barrel is raised by the bracket, so that when the nurse uses it, the operation can be completed without bending over, making it more convenient;

, The bracket and the barrel are detachably connected, the bracket can be reused, and the cost of use is reduced.

Description of drawings

The invention may be further illustrated by the non-limiting examples given in the accompanying drawings;

Fig. 1 is the structural representation of a kind of sharps bucket embodiment of the present invention;

FIG. 2 is a cross-sectional structural schematic diagram of an embodiment of a sharps bucket according to the present invention;

Fig. 3 is the enlarged structure schematic diagram of A place in Fig. 2;

4 is a schematic structural diagram of a rotating rod in an embodiment of a sharps bucket according to the present invention;

FIG. 5 is a schematic structural diagram 1 of the unused state of the barrel cover and the cover in an embodiment of a sharps barrel according to the present invention;

6 is a second structural schematic diagram of the unused state of the barrel cover and the cover in an embodiment of a sharps barrel of the present invention;

7 is a first structural schematic diagram of the cutting state of the barrel cover and the cover in an embodiment of a sharps barrel according to the present invention;

8 is a second structural schematic diagram of the cutting state of the barrel cover and the cover in an embodiment of a sharps barrel according to the present invention;

FIG. 9 is a first structural schematic diagram of the use state of a barrel cover and a cover in an embodiment of a sharps barrel according to the present invention;

FIG. 10 is a second structural schematic diagram of the use state of a barrel cover and a cover in an embodiment of a sharps barrel according to the present invention;

11 is a schematic structural diagram of a cover and a blade in an embodiment of a sharps bucket of the present invention;

The main component symbols are explained as follows:

barrel 1, positioning ears 10,

Bracket 2, bottom plate 21, pedal 211, support lugs 2110, connecting rod 212, lower hinge rod 213, upper hinge rod 214,

Vertical frame 22, tension spring 220, first helical gear 221, second helical gear 222, linkage rod 23, C-shaped fixing frame 24, protruding column 241,

Bucket cover 3, waist-shaped hole 31, teardrop-shaped hole 32, arc-shaped hole 33, arc-shaped blocking bar 330,

Cover 4, blade 40, shaft 41, fan-shaped through hole 42,

Transmission base 5, first gear 51, second gear 52, third gear 53,

Rotating rod 6 , convex edge 61 , hexagonal prism 62 , pull ring 63 .

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the accompanying drawings or descriptions of the specification, the same drawing numbers are used for similar or identical parts, and implementations that are not shown or described in the accompanying drawings are used. manner, a form known to those of ordinary skill in the art. In addition, the directional terms mentioned in the embodiments, such as "up", "down", "top", "bottom", "left", "right", "front", "rear", etc., are only for reference to the accompanying drawings direction is not used to limit the protection scope of the present invention.

It should be noted that, since in the drawings in the description, the drawing directions of the drawings are different, the direction nouns (eg, clockwise and counterclockwise) mentioned in the present invention are based on the drawings in Fig. 1 .

As shown in FIGS. 1 to 11 , a sharps bucket of the present invention includes a bucket body 1 and a bracket 2 . A bucket cover 3 is fixedly installed on the bucket body 1 , and a waist-shaped hole 31 is formed on the bucket cover 3 . The hole 32 and the arc-shaped hole 33, the upper end face of the barrel cover 3 is provided with a cover 4, the cover 4 is provided with a fan-shaped through hole 42, a rotating shaft 41 is fixedly installed on the cover 4, and the rotating shaft 41 is rotatably installed on the barrel cover 3, and the lower end passes through it. A blade 40 is fixedly connected to the barrel cover 3, the bracket 2 includes a bottom plate 21 and a vertical frame 22, a stepping mechanism is installed on the bottom plate 21, a reset mechanism is also installed between the vertical frame 22 and the stepping mechanism, and the vertical frame 22 is rotated and installed vertically. There is a linkage rod 23, the linkage rod 23 is connected with the stepping mechanism in a transmission, the barrel 1 is detachably installed on the vertical frame 22, and the top of the vertical frame 22 is also fixedly installed with a transmission seat 5, and the transmission seat 5 is rotated and installed with a transmission mechanism, and the linkage rod 23 is in driving connection with the transmission mechanism, and the transmission mechanism is also slidably installed with a rotating rod 6, and the rotating rod 6 is detachably connected with the rotating shaft 41.

The diameter of one end of the arc-shaped hole 33 is larger than the diameter of the other end, the center of the circle where the outer contour of the arc-shaped hole 33 is located coincides with the central axis of the rotating shaft 41 , and the lower end surface of the barrel cover 3 is fixedly installed on the outside of the outer contour of the arc-shaped hole 33 There is an arc-shaped blocking bar 330 , the blade 40 is arc-shaped, and the circle where the end of the blade 40 is located coincides with the circle where the inner side surface of the arc-shaped blocking bar 330 is located. Through the mutual cooperation between the blade 40 and the arc-shaped blocking bar 330, the hose part of the infusion set can be cut off more easily.

A C-shaped fixing frame 24 is fixedly installed on the vertical frame 22. Both ends of the upper end surface of the C-shaped fixing frame 24 are fixedly installed with convex columns 241. The outer wall of the barrel body 1 is fixedly provided with two positioning ears 10. Locate inside ear 10 . Through the mutual cooperation of the positioning ears 10 with the C-shaped fixing frame 24 and the protruding column 241, the detachable installation between the barrel 1 and the vertical frame 22 is completed, and the structure is simple and the operation is convenient.

The pedaling mechanism includes a pedal 211 and a connecting rod 212. A support lug 2110 is fixedly installed on both sides of the pedal 211. The pedal 211 is perpendicular to the supporting lug 2110. Both ends of the connecting rod 212 are hinged with a supporting lug 2110. A lower hinge rod 213 is hinged, and both ends of the connecting rod 212 are hinged with an upper hinge rod 214 . The support lug 2110, the lower hinge rod 213, the upper hinge rod 214 and the vertical frame 22 form a parallelogram structure, so that the pedal 211 is always in a horizontal state during the process of stepping on the pedal 211, which makes the operation more convenient.

A first helical gear 221 and a second helical gear 222 are rotatably mounted on the vertical frame 22. The first helical gear 221 and the second helical gear 222 mesh with each other, and the central axes are perpendicular to each other. The first helical gear 221 is hinged to one of the lower The rod 213 is fixedly connected, and the second helical gear 222 is fixedly mounted on the linkage rod 23 . Through the mutual meshing of the first helical gear 221 and the second helical gear 222, the transmission connection between the linkage rod 23 and the pedaling mechanism is realized, the structure is simple, and the manufacturing cost is low.

The reset mechanism is two tension springs 220 , the two tension springs 220 are respectively fixedly connected to both ends of the connecting rod 212 , and the free ends of the tension springs 220 are fixedly connected to the vertical frame 22 . The pedal 211 after being stepped on is pulled by the tension spring 220, so that the automatic reset of the pedal 211 can be realized, and the structure is simple and the installation is convenient.

A pull cord is fixedly connected between the pedal 211 and the bottom plate 21 . The maximum upward position of the tension spring 220 on the pedal 211 can be limited by the pulling rope, so as to prevent the pedal 211 from moving upwards excessively under the action of the tension spring 220, so that when the cover 4 is reset, the rotation angle is too large, so that the cover 4 cannot be completely moved. The problem of covering the waist-shaped hole 31 , the teardrop-shaped hole 32 and the arc-shaped hole 33 .

The transmission mechanism includes a first gear 51, a second gear 52 and a third gear 53 that mesh in sequence. The first gear 51, the second gear 52 and the third gear 53 are all rotatably mounted on the transmission base 5, and the first gear 51 is linked with the The rod 23 is fixedly connected, and the rotating rod 6 is slidably connected with the third gear 53 . Power is transmitted between the linkage rod 23 and the rotating rod 6 through three gear pairs, the structure is simple, and the manufacturing cost can be reduced.

The outer wall of the rotating rod 6 is axially integrally formed with a convex rib 61, the inner wall of the third gear 53 is axially provided with a strip-shaped groove, the convex rib 61 is located in the strip-shaped groove, and the central axis of the rotating rod 6 coincides with the central axis of the third gear 53 The lower end of the rotating rod 6 is integrally formed with a hexagonal prism 62, the upper end surface of the rotating shaft 41 is provided with a hexagonal blind hole, and the hexagonal prism 62 is inserted in the hexagonal blind hole. The sliding connection between the rotating rod 6 and the third gear 53 is completed through the mutual cooperation of the convex rib 61 and the strip groove, and the detachable connection between the rotating rod 6 and the rotating shaft 41 is completed through the mutual cooperation between the hexagonal prism 62 and the hexagonal blind hole. When the rotating rod 6 is pulled up and down to move up and down, the structure is simple and the installation is convenient.

A pull ring 63 is fixedly installed on the top end of the rotating rod 6 . It is more convenient to pull up and down and rotate the rotating rod 6 through the pull ring 63 .

In this embodiment, before use, the rotating rod 6 is pulled upward by the tension spring 63 and removed from the third gear 53, and then the barrel body 1 with the barrel cover 3 and the cover 4 installed is installed on the vertical frame 22, and then Rotate the position of the cover 4, so that the cover 4 completely covers the waist-shaped hole 31, the drop-shaped hole 32 and the arc-shaped hole 33 on the bucket cover 3;

Insert the rotating rod 6 into the third gear 53 so that the rib 61 is inserted into the slot, and then slightly rotate the rotating rod 6 so that the hexagonal prism 62 is aligned with the hexagonal blind hole, and press the rotating rod 6 down to make the hexagonal prism 62 Insert into the hexagonal blind hole (as shown in Figure 1, 2, 3, 5, 6);

During use, when it is necessary to put the sharps into the sharps bucket, step on the pedal 211 with your feet, so that the pedal 211 overcomes the preset stress of the tension spring 220 to move upward, and then drives the first helical gear 221 to rotate counterclockwise, and then uses the first helical gear 221 to rotate counterclockwise. The meshing of the first helical gear 221 and the second helical gear 222 drives the second helical gear 222 to rotate clockwise, which in turn drives the linkage rod 23 and the first gear 51 to rotate clockwise, thereby driving the third gear 53, the cover 4 and the blade 40 to rotate clockwise. Turn the hour hand to expose the waist-shaped hole 31, the tear-drop-shaped hole 32 and the arc-shaped hole 33 (as shown in Figures 9 and 10). At this time, larger wastes can be put into the waist-shaped hole 31 , the disposable syringe needle is put into the drop-shaped hole 32, the needle of the infusion set is put into the arc-shaped hole 33, and the infusion tube of the infusion set is left outside the barrel cover 3;

After the infusion is completed, grab the infusion tube of the infusion set and release the pedal 211. At this time, the pedal 211 moves upward under the action of the tension spring 220, and then drives the cover 4 to reset automatically, and completes the operation on the barrel cover 3. occlusion of each hole;

During the reset process of the cover 4, the rotating shaft 4 drives the blade 40 to rotate counterclockwise, thereby completing the cutting of the infusion tube of the infusion set;

After use, pull out the rotating rod 6, and then remove the barrel 1 from the bracket 2 and discard it, and the bracket 2 can be reused.

The sharps bucket provided by the present invention has been described in detail above. The description of the specific embodiment is only used to help understand the method of the present invention and its core idea. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can also be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (6)

1. A sharp ware bucket which characterized in that: comprises a barrel body (1) and a support (2), a barrel cover (3) is fixedly installed on the barrel body (1), a waist-shaped hole (31), a water drop-shaped hole (32) and an arc-shaped hole (33) are formed in the barrel cover (3), a covering (4) is arranged on the upper end face of the barrel cover (3), a fan-shaped through hole (42) is formed in the covering (4), a rotating shaft (41) is fixedly installed on the covering (4), the rotating shaft (41) is rotatably installed on the barrel cover (3) and the lower end of the rotating shaft penetrates through a fixedly connected blade (40) of the barrel cover (3), the support (2) comprises a bottom plate (21) and a vertical frame (22), a treading mechanism is installed on the bottom plate (21), a reset mechanism is further installed between the vertical frame (22) and the treading mechanism, a transmission rod (23) is vertically rotatably installed on the vertical frame (22), the linkage rod (23) is connected with the treading transmission rotating rod, the barrel body (1) is detachably installed on the vertical frame (22), the top end of the vertical frame (22) is further fixedly installed with a transmission seat (5), a transmission mechanism is rotatably installed, a transmission rod (23) is rotatably connected with a transmission rod (6) and a transmission mechanism (6), the pedal mechanism comprises a pedal (211) and a connecting rod (212), wherein a supporting lug (2110) is fixedly mounted on each of two sides of the pedal (211), the pedal (211) is perpendicular to the supporting lug (2110), two ends of the connecting rod (212) are hinged to the supporting lug (2110) respectively, two sides of the pedal (211) are hinged to lower hinge rods (213), two ends of the connecting rod (212) are hinged to upper hinge rods (214), the free ends of the lower hinge rods (213) and the free ends of the upper hinge rods (214) are hinged to a vertical frame (22), a first helical gear (221) and a second helical gear (222) are rotatably mounted on the vertical frame (22), the first helical gear (221) and the second helical gear (222) are meshed with each other, the central axes of the first helical gear (221) and the second helical gear (222) are perpendicular to each other, the first helical gear (221) is fixedly connected with one of the lower hinge rods (213), the second helical gear (222) is fixedly mounted on a linkage rod (23), the transmission mechanism comprises a first gear (51), a second gear (52) and a third gear (53) which are sequentially meshed with a transmission gear (51), a third gear (53) and a sliding gear seat (6) and a third gear (51) which are connected with a third gear (6), dwang (6) outer wall axial integrated into one piece has bead (61), the bar groove has been seted up to third gear (53) inner wall axial, bead (61) are located the bar inslot, the axis of dwang (6) and the axis coincidence of third gear (53), dwang (6) lower extreme integrated into one piece has hexagonal prism (62), hexagonal blind hole has been seted up to pivot (41) up end, hexagonal prism (62) are worn to establish in the hexagonal blind hole.

2. A sharps container as claimed in claim 1 wherein: the diameter size of arc hole (33) one end is greater than the diameter size of the other end, the centre of a circle of the outline place circle of arc hole (33) coincides with the axis of pivot (41), the terminal surface has arc blend stop (330) in the outline outside fixed mounting in arc hole (33) under bung (3), blade (40) are the arc, the circle at the terminal place of blade (40) coincides with the circle at the medial surface place of arc blend stop (330).

3. The sharps container of claim 1 wherein: erect and go up fixed mounting in frame (22) and have C shape mount (24), the equal fixed mounting in both ends of C shape mount (24) up end has projection (241), staving (1) outer wall is fixed and is equipped with two location ears (10), projection (241) are worn to establish in location ear (10).

4. The sharps container of claim 1 wherein: the reset mechanism is two extension springs (220), two extension springs (220) are respectively with the both ends fixed connection of connecting rod (212), the free end and the perpendicular frame (22) fixed connection of extension spring (220).

5. A sharps container as claimed in claim 1 wherein: a pull rope is fixedly connected between the pedal (211) and the bottom plate (21).

6. A sharps container as claimed in claim 1 wherein: and a pull ring (63) is fixedly mounted at the top end of the rotating rod (6).

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