CN216863605U

CN216863605U - Safety ampoule bottle opening device

Info

Publication number: CN216863605U
Application number: CN202220549607.5U
Authority: CN
Inventors: 金梦茹; 杨新星; 谢洪琼; 许旺旺
Original assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-01
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a safe ampoule bottle opening device, relates to the technical field of medical instruments, and aims to solve the problem that an ampoule bottle needs to be opened by two hands in the opening process. The key points of the technical scheme are as follows: including both ends open-ended barrel, the top surface of barrel articulates there is the cap body rather than the intercommunication, and circumference sliding connection has the cutting member on the internal perisporium of cap body, is connected with on the barrel and presses the splenium, presses the splenium to be connected with the cutting member transmission through rolling structure. According to the ampoule bottle opener, the ampoule bottle is sleeved outside the ampoule bottle, so that nurses can open the ampoule bottle more safely and with one hand.

Description

Safety ampoule bottle opening device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a safe ampoule bottle opening device.

Background

The ampoule bottle is a medical glass bottle which can be absolutely sealed, can be divided into a color ring ampoule bottle and a color point ampoule bottle, and is commonly used for storing medicines for injection, vaccines, serum and the like. Ampoules are fired in glass tubes and are widely used for injection preparations and high purity chemicals which must be protected from air.

At present, the bottle is opened through the manual work many times to the mode of opening with the ampoule, but present ampoule needs both hands to operate opening the in-process, when opening the ampoule, need one of them hand to take the syringe and realize the absorption to medicament in the ampoule, at this in-process ampoule belongs to the open mode, dust in the air drops to the pollution that causes the medicament in the medicament, and the ampoule opens back hand appear rocking can lead to the unrestrained pollution that causes the environment of medicament in the ampoule, therefore it is necessary to set up a structure that can open the ampoule by one hand.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a safe ampoule bottle opening device, which achieves the aim of safely opening an ampoule bottle by one hand through the arrangement of a structure.

The technical purpose of the utility model is realized by the following technical scheme: this safe ampoule bottle opener, including both ends open-ended barrel, the top surface of barrel articulates there is the cap body rather than the intercommunication, circumference sliding connection has the cutting member on the internal perisporium of cap body, be connected with on the barrel and press the splenium, press the splenium to be connected with the cutting member transmission through rolling structure.

Through adopting the above technical scheme, the barrel constitutes complete uncork device with the cap body, the barrel realizes fixed to the body of ampoule, the cap body realizes fixed to the nipple of ampoule, the one end that the cap body was kept away from to the cutting piece is laminated with the bottleneck of ampoule, press the splenium to take place to rotate on the cap body through rolling structure drive cutting piece, the pulling cutting piece takes place to rotate along the cap body when the rolling of rolling structure in the barrel, the cutting piece realizes the cutting to the cap body, rolling structure promotes the cutting piece and slides along the internal perisporium of cap body and resets after pressing the splenium to rolling structure's pressure loss, ensure the cutting piece at the stable cutting of slip in-process to ampoule, make people's cutting to the ampoule safe convenience more.

The utility model is further configured to: offer the holding tank that runs through the barrel top surface on the barrel, set up the sliding tray that communicates with the holding tank along its radial direction on the periphery wall of barrel, press the input and the output that the splenium is connected including the transmission, the output rotates to be connected in the holding tank, input swing joint is in the sliding tray, winding structure has the performance along its length direction elastic deformation, winding structure's one end fixed connection is on the cutting piece, winding structure's the other end can be dismantled and connect on the output.

Through adopting above-mentioned technical scheme, the holding tank is realized pressing holding and storage of splenium, ensure to press splenium to the gliding stable drive of cutting member, people are to pressing the input application of force of splenium when holding the barrel, press the output of splenium to rotate to be connected in the holding tank with rotating, make the output of splenium rotate the winding and the tensioning of in-process to the winding, the output that the splenium was pressed in the realization passes through the winding structure to the gliding drive of cutting member, guarantee that people pass through the input of pressing the splenium to the gliding drive of cutting member.

The utility model is further configured to: the input of pressing the splenium sets up to pressing the depression bar, the output of pressing the splenium sets up to rotating the piece, the helicla flute has been seted up on the periphery wall of pressing the depression bar, fixedly connected with and helicla flute meshed tooth on the internal perisporium of rotation piece, press depression bar sliding connection in the sliding tray, it rotates to connect in the holding tank to rotate the piece.

Through adopting above-mentioned technical scheme, through the meshing of tooth and helicla flute for press the depression bar and rotate the piece emergence rotation in the drive of slip in-process, be convenient for rotate the winding of piece to the winding, and the winding is connected with dismantling of rotating the piece, makes the cap body open the back around the pin joint, and the winding breaks away from and rotates the connection of piece, avoids the rolling subassembly to drag between the cap body and barrel, and people are more convenient to the absorption of medicament in the ampoule.

The utility model is further configured to: the rolling structure sets up to the coil spring, the one end fixed connection of coil spring is on the cutting piece, the coil spring is close to the one end fixedly connected with magnet piece that rotates the piece, it sets up to the metal material to rotate the piece.

Through adopting above-mentioned technical scheme, utilize wind spring self elastic performance, open the part that the cap body took out the ampoule and was cut off after the cutting piece was to the cutting of ampoule, wind spring pulling magnet piece makes the magnet piece lose the attraction to the metal material, avoids the cap body to open back wind spring influence people to the absorption of medicament in the ampoule for people are more stable to the absorption of medicament in the ampoule.

The utility model is further configured to: the cutting tool is characterized in that a sliding rail which is in sliding connection with a cutting piece is arranged on the inner peripheral wall, close to the bottom end, of the cap body, the coil spring is in sliding connection with the inside of the sliding rail, a sharp knife is fixedly connected to one end, far away from the sliding rail, of the cutting piece, and the hardness of the sharp knife is larger than that of the ampoule bottle.

Through adopting above-mentioned technical scheme, the slide rail plays the guide effect for the slip of cutting piece in the cap body, the cutting piece takes place taut deformation at the slip in-process pulling coil spring, after external force to pressing the depression bar disappears, under the spring action that the coil spring that deforms produced, the drive cutting piece takes place to reset along the slide rail, ensure the stable cutting of cutting piece to the ampoule, the area of contact of cutting piece and ampoule has been reduced in the setting of sharp sword, and the hardness of sharp sword is greater than the hardness of ampoule, the sharpness of cutting piece has further been strengthened, ensure the stable cutting of cutting piece to the ampoule when sliding.

The utility model is further configured to: the internal perisporium of slide rail is gone up to rotate and is connected with a plurality of balls, the periphery wall of ball offsets with the periphery wall of cutting member.

Through adopting above-mentioned technical scheme, the ball changes the sliding friction power of cutting member and slide rail into rolling friction power to reduce the frictional force of cutting member when sliding in the slide rail, make the coil spring more stable to the cutting member process of dragging.

The utility model is further configured to: be equipped with the uncapping spare on the barrel, the uncapping spare includes trigger end and rather than the receiving terminal that the transmission is connected, trigger end sliding connection is on the barrel, the receiving terminal rotates the articulated department of connecting at the cap body and barrel, the turned angle of receiving terminal is less than 90 degrees, the cap body is on receiving terminal with barrel articulated one side fixed connection.

Through adopting above-mentioned technical scheme, the setting up of uncapping spare makes people when carrying out the application of force to the input, under the input of uncapping spare and the transmission effect of its output, the output drive cap body of uncapping spare takes place to rotate around the pin joint, and to the restriction of cap body turned angle for the pulling force to the cap body loses the back and covers under its self action of gravity and close on the top surface of barrel, guarantees people to the stable drive of the state of opening of the cap body.

The utility model is further configured to: the utility model discloses a cap body, including the cap body, the cap body is equipped with the barrel, the trigger end sets up to the rack, the receiving terminal sets up to the gear, set up on the lateral wall of barrel along its radial direction with rack sliding connection's spout, set up the rotation groove with the spout intercommunication on the cap body, gear revolve connects in rotating the inslot, cap body and barrel articulated one end fixed connection are on the lateral wall of gear.

Through adopting above-mentioned technical scheme, the rotation groove provides the rotation space for the rotation of gear, and the spout guide has restricted the slip direction of rack, and the meshing of gear and rack for the rack slides in-process in the spout and stabilizes drive gear and takes place to rotate around rotating the groove, and the gear drives the cap body at the rotation in-process and makes it rotate around the pin joint, and the one side orientation of pin joint is kept away from to the cap body rotates of barrel, and the people of being convenient for absorb the medicament.

In conclusion, the utility model has the following beneficial effects:

the barrel constitutes complete uncork device with the cap body, the barrel realizes fixed to the body of ampoule, the cap body is realized fixed to the nipple of ampoule, the one end of the cap body and the bottleneck laminating of ampoule are kept away from to the cutting piece, press the splenium to take place to rotate through winding structure drive cutting piece on the cap body, pulling cutting piece takes place to rotate along the cap body when the winding structure is rolling in the barrel, the cutting piece realizes the cutting to the cap body, rolling structure promotes the cutting piece and slides along the internal perisporium of the cap body and resets after pressing the splenium to the pressure loss of winding structure, ensure that the cutting piece is at the stable cutting of slip in-process to the ampoule, make people's cutting to the ampoule safe convenience more.

Drawings

FIG. 1 is a schematic view of the structure of the present invention in a closed state;

FIG. 2 is a cross-sectional view of the present invention in a closed position;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an exploded view of the closed position of the present invention;

FIG. 5 is a schematic view of the open state of the present invention;

fig. 6 is a cross-sectional view of the open state of the present invention.

In the figure: 1. a barrel; 3. a cap body; 4. cutting the piece; 5. accommodating grooves; 6. a sliding groove; 7. a pressing lever; 8. a coil spring; 9. a rotating member; 10. a slide rail; 11. a sharp knife; 12. a rotating groove; 13. a chute; 14. a rack; 15. a gear; 17. a magnet block; 18. and a ball.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

The safe ampoule bottle opening device comprises a barrel body 1 with two open ends, as shown in figure 1, the barrel body 1 is made of PVC material, the top surface of the barrel body 1 is hinged with a cap body 3, the cap body 3 comprises two half cap bodies 3 which are hinged with each other, a limiting plate which is abutted against the outer peripheral wall of a nipple of an ampoule bottle is integrally formed in the two half cap bodies 3, a cutting part 4 is connected to the inner peripheral wall of the cap body 3 close to the bottom end in a circumferential sliding manner, one end of the cutting part 4 far away from the cap body 3 is abutted against the bottleneck of the ampoule bottle, a pressing part is connected to the barrel body 1 and is in transmission connection with the cutting part 4 through a rolling structure, the barrel body 1 is sleeved on the outer side of the ampoule bottle, the nipple of the ampoule bottle is clamped in the cap body 3, so that the ampoule bottle can be fixed by the barrel body 1 and the cap body 3, the cutting part 4 is abutted against the bottleneck of the ampoule bottle, when people hold the barrel body 1, the pressing part is pushed to enable the pressing plate to slide in the barrel body 1, according to the clamp plate when sliding in barrel 1 pulling cutting piece 4 takes place rotatoryly around the bottleneck department of ampoule, and cutting piece 4 realizes the cutting to the ampoule for the process that people opened the ampoule is safe convenient more.

As shown in fig. 2-3, the barrel 1 is provided with a holding tank 5 penetrating through the top surface of the barrel 1, the outer peripheral wall of the barrel 1 is provided with a sliding groove 6 communicating with the holding tank 5 along the radial direction thereof, the pressing portion comprises an input end and an output end connected in a transmission manner, the output end is rotatably connected in the holding tank 5, the output end is movably connected in the sliding groove 6, the winding structure has the performance of elastic deformation along the length direction thereof, the input end of the pressing portion is provided with a pressing rod 7, the output end of the pressing portion is provided with a rotating member 9, the pressing rod 7 is slidably connected in the sliding groove 6, the rotating member 9 is rotatably connected in the holding tank 5, the outer peripheral wall of the pressing rod 7 is provided with a spiral groove, teeth meshed with the spiral groove are fixedly connected on the inner peripheral wall of the rotating member 9, the winding structure is provided with a coil spring 8, one end of the coil spring 8 is bonded on the cutting member 4, and one end of the coil spring 8 close to the rotating member 9 is bonded with a magnet block 17, the rotor 9 is made of metal.

As shown in fig. 2-3, the pressing plate is integrally formed at the end of the pressing rod 7 far from the rotating member 9, the pressing plate is disposed at the position where the four fingers are located on the cylinder 1, so that the force application process of people to the pressing plate is more stable, the pressing rod 7 drives the rotating member 9 to rotate around the pressing rod 7 when the inner peripheral wall of the sliding groove 6 slides, one end of the coil spring 8 close to the rotating member 9 connects the end of the coil spring 8 far from the cutting member 4 to the rotating member 9 under the attraction of the magnet block 17 to the metal material, when the rotating member 9 rotates, the coil spring 8 is pulled to wind the coil spring 8 on the outer peripheral wall of the rotating member 9, the cutting member 4 is pulled by the other end of the coil spring 8 to rotate along the sliding rail 10 in the circumferential direction, when the cutting member 4 rotates, the cutting of the bottleneck of the ampoule bottle is realized, and the stable cutting of the ampoule bottle by the cutting member 4 driven by people through the pressing plate is ensured.

As shown in fig. 3-5, the inner peripheral wall of the cap body 3 near the bottom end is provided with a slide rail 10 slidably connected to the cutting element 4, when the cap body 3 is closed on the bottle body, the slide rail 10 is communicated with the receiving groove 5, the coil spring 8 is slidably connected in the slide rail 10, one end of the cutting element 4 far away from the slide rail 10 is bonded with a sharp knife 11, the sharp knife 11 is made of diamond, the hardness of the sharp knife 11 is greater than the hardness of the ampoule bottle, the inner peripheral wall of the slide rail 10 is rotatably connected with a plurality of balls 18, the outer peripheral wall of the balls 18 abuts against the outer peripheral wall of the cutting element 4, the slide rail 10 plays a guiding role for the sliding of the cutting element 4 in the cap body 3, the sharp knife 11 further enhances the structural hardness of the cutting element 4, ensures the stable cutting of the ampoule bottle when the cutting element 4 slides around the bottleneck of the ampoule bottle, the balls 18 convert the sliding friction force of the cutting element 4 and the slide rail 10 into a rolling friction force, thereby reducing the friction force when the cutting element 4 slides in the slide rail 10, a stable pulling of the coil spring 8 against the cutting member 4 is achieved.

As shown in fig. 2-6, a cap opening member is arranged on the barrel 1, an input end and an output end of the cap opening member are in transmission connection, an output end of the cap opening member is in sliding connection with the barrel 1, an output end of the cap opening member is rotatably connected with a hinge joint of the cap body 3 and the barrel 1, a rotation angle of the output end of the cap opening member is smaller than 90 degrees, one side of the cap body 3 hinged with the barrel 1 is fixedly connected with the output end of the cap opening member, the cap opening member comprises a rack 14 and a gear 15 engaged with the rack, a sliding groove 13 in sliding connection with the rack 14 is arranged on the side wall of the barrel 1 along the radial direction of the side wall, a rotation groove 12 communicated with the sliding groove 13 is arranged on the cap body 3, the gear 15 is rotatably connected in the rotation groove 12, one end of the cap body 3 hinged with the barrel 1 is fixedly connected on the side wall of the gear 15, one end of the rack 14 penetrating through the barrel 1 is arranged at the position of a thumb when a bottle body is held by a hand, the rotation groove 12 is rotatably connected with the gear 15, one side fixed connection that the cap body 3 is close to the pin joint is on gear 15's lateral wall, gear 15 rotates 3 pivoted pulling forces of the pulling cap body and is greater than the appeal of magnet piece 17 to the metal material, when rack 14 slides along spout 13, the meshing through rack 14 and gear 15 realizes that rack 14 takes place to rotate along rotating groove 12 when horizontal slip drive gear 15, make gear 15 pulling cap body 3 when rotating take place to rotate around the pin joint, make the nipple of ampoule break away from with being connected of the body of ampoule, be convenient for people deposit the absorption of medicament in the body of ampoule.

The working principle is as follows: when the bottle opener is used, an ampoule bottle is placed in a barrel body 1, a nipple of the ampoule bottle is placed in a half cap body, a sharp knife 11 is attached to the bottleneck of the ampoule bottle, the other half cap body is covered to enable a cap body 3 to be wrapped on the outer peripheral wall of the nipple of the ampoule bottle, one end, far away from a cutting piece 4, of a coil spring 8 is fixed on the outer peripheral wall of a rotating piece 9 through magnetic attraction of a magnet block 17 to metal materials, when a user holds the outer peripheral wall of the barrel body 1 by hand and places four fingers on one end, protruding out of the barrel body 1, of a pressing rod 7, the thumb is in contact with one side, far away from the barrel body 1, of a rack 14, the four fingers exert force to press the pressing rod 7 to drive the rotating piece 9 to rotate around the outer peripheral wall of the pressing rod 7 when sliding along a sliding groove 6, the rotating piece 9 pulls the coil spring 8 to enable the coil spring 8 to be wound on the outer peripheral wall of the rotating piece 9 when rotating piece 9 rotates, and the coil spring 8 pulls the cutting piece 4 to slide along a sliding rail 10, the cutting piece 4 drives the sharp knife 11 to be inserted into the bottleneck of the ampoule bottle and cut the bottleneck of the ampoule bottle when sliding, the coil spring 8 is strained and deformed when the coil spring 8 is wound on the peripheral wall of the rotating piece 9, when the four fingers press the pressing rod 7 until one end of the pressing rod close to the barrel body 1 is abutted against the inner side wall of the sliding groove 6, the thumb after the four fingers is loosened to exert force, the rack 14 is meshed with the gear 15 to enable the rack 14 to rotate when sliding, the gear 15 drives the cap body 3 to rotate around a hinge point when rotating, so that the bottom surface of the cap body 3 is separated from the joint with the top surface of the barrel body 1, and the force is exerted on the bottleneck of the ampoule bottle in the rotating process of the cap body 3, the nipple of the ampoule bottle is ensured to be stably separated from the connection of the body of the ampoule bottle, the cap body 3 pulls the coil spring 8 to separate from the connection with the rotating piece 9 when rotating, one end, far away from the cutting piece 4, of the coil spring 8 is contained at the bottom surface of the cap body 3, is convenient for people to absorb the medicament in the ampoule bottle body.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a safe ampoule bottle uncork device, includes both ends open-ended barrel (1), its characterized in that: the top surface of barrel (1) articulates there is the cap body (3) rather than the intercommunication, circumference sliding connection has cutting member (4) on the internal perisporium of cap body (3), be connected with on barrel (1) and press the splenium, press the splenium to be connected with cutting member (4) transmission through rolling structure.

2. A safety ampoule decapping device according to claim 1, wherein: offer holding tank (5) that runs through barrel (1) top surface on barrel (1), set up sliding tray (6) with holding tank (5) intercommunication along its radial direction on the periphery wall of barrel (1), press the input and the output that the splenium is connected including the transmission, the output rotates to be connected in holding tank (5), input swing joint is in sliding tray (6), winding structure has the performance of following its length direction elastic deformation, winding structure's one end fixed connection is on cutting piece (4), winding structure's the other end can be dismantled and connect on the output.

3. A safety ampoule decapping device according to claim 2, wherein: the input sets up to pressing down pole (7), the output sets up to rotating piece (9), the helicla flute has been seted up on the periphery wall according to pressing down pole (7), fixedly connected with and helicla flute meshed tooth on the internal perisporium of rotating piece (9), press down pole (7) sliding connection in sliding tray (6), it rotates and connects in holding tank (5) to rotate piece (9).

4. A safety ampoule decapping device according to claim 3, wherein: the winding structure sets up to wind spring (8), the one end fixed connection of wind spring (8) is on cutting piece (4), wind spring (8) are close to the one end fixedly connected with magnet piece (17) that rotate piece (9), it sets up to the metal material to rotate piece (9).

5. The safety ampoule bottle opening device of claim 4, wherein: the utility model discloses a cutting tool, including the cap body, the cap body is including the cutting part (4), the internal perisporium that is close to the bottom of the cap body (3) is seted up on the internal perisporium that is close to the bottom and is offered slide rail (10) with cutting part (4) sliding connection, wind spring (8) sliding connection is in slide rail (10), the one end fixedly connected with sharp sword (11) of slide rail is kept away from in cutting part (4), the hardness of sharp sword (11) is greater than the hardness of ampoule.

6. A safety ampoule opener according to claim 5, in which: the inner peripheral wall of the sliding rail (10) is connected with a plurality of balls (18) in a rotating mode, and the outer peripheral wall of each ball (18) is abutted to the outer peripheral wall of the cutting piece (4).

7. A safety ampoule decapping device according to claim 1, wherein: be equipped with the cap opening spare on barrel (1), the cap opening spare includes trigger end and rather than the receiving terminal that the transmission is connected, trigger end sliding connection is on barrel (1), the receiving terminal rotates the articulated department of connecting at the cap body (3) and barrel (1), the turned angle of receiving terminal is less than 90 degrees, the cap body (3) and barrel (1) articulated one side fixed connection are served at the receiving.

8. A safety ampoule decapping device according to claim 7, wherein: the utility model discloses a helmet, including barrel (1), gear (13), cap body (3), gear (15), trigger end sets up to rack (14), the receiving terminal sets up to gear (15), set up spout (13) with rack (14) sliding connection on the lateral wall of barrel (1) along its radial direction, set up rotation groove (12) with spout (13) intercommunication on the cap body (3), gear (15) rotate to be connected in rotation groove (12), cap body (3) and barrel (1) articulated one end fixed connection are on the lateral wall of gear (15).