CN217453509U

CN217453509U - Grinding wheel fixing device

Info

Publication number: CN217453509U
Application number: CN202221504757.0U
Authority: CN
Inventors: 庄雯媛; 闫秀杰; 刘亚茹; 张越; 张蕊
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-20
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to a grinding wheel fixing device, which comprises a fixing structure, an adjusting structure and a clamping structure; the adjusting structure is arranged on the upper portion of the fixed structure and fixedly connected with the fixed structure, the clamping structure comprises a first clamping structure and a second clamping structure, the first clamping structure is arranged on the upper portion of the adjusting structure and movably connected with the adjusting structure, the second clamping structure is arranged inside the first clamping structure and movably connected with the first clamping structure, the number of the first clamping structures is two, and two second clamping structures are arranged inside each first clamping structure; the ampoule bottle can be opened more easily by holding the ampoule bottle by a medical worker to slide on the grinding wheel.

Description

Grinding wheel fixing device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to is a emery wheel fixing device.

Background

The glass medicament injection liquid clinically used for rescuing or treating patients in hospitals all over the country is various in variety, most of the injection liquid is stored by using a glass ampoule bottle, the ampoule bottle is a hard glass container which can be sealed by melting, the ampoule bottle is commonly used and has two types of straight neck and curved neck, the volume is generally 1-25 ml, the ampoule bottle is commonly used for injection liquid medicine and is also used for packaging oral liquid; at present, medical staff in operating rooms, internal medicine, surgery and auxiliary departments of hospitals directly break the ampoule bottles with hands after using grinding wheel sawteeth when preparing liquid medicine of the glass ampoule bottles.

When the ampoule bottle is broken by a medical worker, the ampoule bottle is broken by the medical worker more easily by rubbing the grinding wheel for a circle around the neck of the ampoule bottle, but the grinding wheel is too small in size, so that a nurse is very inconvenient to hold the grinding wheel; most of the existing grinding wheels are round, the round grinding wheels are not good for cutting ampoule bottles, the phenomenon of slipping is easy to occur, and the ampoule bottles are held by one hand and the grinding wheels are not fixed, which is very inconvenient,

to the above problem, the utility model provides a emery wheel fixing device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that proposes among the background art, the utility model discloses a following technical scheme:

a grinding wheel fixing device comprises a fixing structure, an adjusting structure and a clamping structure; the adjusting structure is arranged on the upper portion of the fixed structure and fixedly connected with the fixed structure, the clamping structure comprises a first clamping structure and a second clamping structure, the first clamping structure is arranged on the upper portion of the adjusting structure and movably connected with the adjusting structure, the second clamping structure is arranged inside the first clamping structure and movably connected with the first clamping structure, the number of the first clamping structures is two, and two second clamping structures are arranged inside each first clamping structure; the ampoule bottle can be opened more easily by holding the ampoule bottle by a medical worker to slide on the grinding wheel.

Furthermore, the fixed knot constructs for a base, the base shape is the C style of calligraphy, and the base lower part sets up screw hole one, and screw hole one inside sets up the bolt rather than the adaptation, can fix the base in desk or sick bed side.

Furthermore, the adjusting structure comprises a rectangular block and an adjusting rod; the adjusting rod is arranged inside the rectangular block and movably connected with the rectangular block, and the rectangular block is fixedly connected to the base.

Further, a cylindrical cavity is arranged inside the rectangular block, an opening is formed in the upper side of the cylindrical cavity, a round hole is formed in any side face of the cylindrical cavity, and the diameter of the round hole is smaller than that of the cylindrical cavity.

Further, adjust pole first side and set up the screw thread, adjust the pole second side and set up and adjust the opposite screw thread in pole first side, and the diameter of regulation pole equals cylindrical cavity diameter, adjusts the arbitrary side of pole and sets up a hand handle.

Further, first clamping structure includes movable block, connecting rod and solid fixed ring, movable block lower part and the first end fixed connection of connecting rod, gu fixed ring sets up the second end at the connecting rod.

Furthermore, any side surface of the moving block is provided with an accommodating groove, the upper part and the lower part of the accommodating groove are both provided with rectangular grooves, and the middle of the upper side of the accommodating groove is provided with a second opening; the arrangement ensures that the grinding wheel can be placed in the second opening.

Further, a second threaded hole is formed in the inner side of the fixing ring, the diameter of the second threaded hole is the same as that of the adjusting rod, and the second threaded hole is matched with the threads on the adjusting rod; the adjusting rod is rotated, and the fixing ring can move on the adjusting rod, so that the two first clamping structures are driven to move towards the same direction or opposite directions.

Further, the second clamping structure is a clamping plate, the shape of the clamping plate is rectangular, rectangular protrusions are arranged on the upper portion and the lower portion of the clamping plate, the rectangular protrusions and the grooves are the same in shape and size, and the second clamping structure can be installed in the containing groove in the moving block.

Further, set up the telescopic link between grip block and the holding tank medial surface, stability when guaranteeing the grip block and removing.

Further, a spring is arranged on the telescopic rod between the clamping plate and the inner side face of the accommodating groove, and the clamping plate can be guaranteed to clamp the grinding wheel tightly.

Furthermore, at least one protruding structure is arranged on the adjacent side faces of the two clamping plates, and the protruding structures are made of soft materials, so that the grinding wheel cannot slide after the grinding wheel is clamped.

The utility model has the advantages that: the utility model has reasonable structure; the whole device can be fixed on a table or a hospital bed by arranging the fixing structure, so that a medical worker does not need to hold the ampoule bottle by one hand with the grinding wheel, the use is more convenient, and the ampoule bottle is not easy to wear and skid; by arranging the adjusting structure, the device can clamp grinding wheels with different sizes; through setting up clamping structure, guaranteed the left and right sides of emery wheel and around both sides homoenergetic fixed, the emery wheel can not remove when using to it is convenient to change the emery wheel.

Drawings

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

FIG. 2 is a cross-sectional view of the entire device;

FIG. 3 is a schematic structural view of the connection between the fixing structure and the adjusting structure of the present invention;

fig. 4 is a sectional view of the connection between the fixing structure and the adjusting structure of the present invention;

fig. 5 is a schematic structural view of the clamping structure of the present invention;

fig. 6 is a cross-sectional view of the clamping structure of the present invention;

in the figure, 1, a base; 2. a first threaded hole; 3. a rectangular block; 4. adjusting a rod; 5. an opening; 6. a handle is manually turned; 7. a moving block; 8. a connecting rod; 9. a fixing ring; 10. accommodating grooves; 11. a rectangular groove; 12. a second threaded hole; 13. a clamping plate; 14. a rectangular protrusion; 15. a telescopic rod; 16. a spring; 17. and (4) a protrusion structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Example 1

Referring to fig. 1 to 6, a grinding wheel fixing device in the present embodiment includes a fixing structure, an adjusting structure, and a clamping structure; the adjusting structure is arranged on the upper portion of the fixed structure and fixedly connected with the fixed structure, the clamping structure comprises a first clamping structure and a second clamping structure, the first clamping structure is arranged on the upper portion of the adjusting structure and movably connected with the adjusting structure, the second clamping structure is arranged inside the first clamping structure and movably connected with the first clamping structure, the number of the first clamping structures is two, and two second clamping structures are arranged inside each first clamping structure; the ampoule bottle can be opened more easily by holding the ampoule bottle by a medical worker to slide on the grinding wheel.

Example 2

Referring to fig. 1 to 4, on the basis of embodiment 1, the following technical features are added in this embodiment: (the following specific settings for the fixation structure): the fixing structure is a base 1, the base 1 is C-shaped, a threaded hole I2 is formed in the lower portion of the base 1, a bolt matched with the threaded hole I2 is arranged in the threaded hole I2, and the base 1 can be fixed to the side face of a table or a sickbed.

Example 3

Referring to fig. 1 to 4, on the basis of the embodiments 1 to 2, the following technical features (the following specific settings are made for the adjustment structure) are added in this embodiment: the adjusting structure comprises a rectangular block 3 and an adjusting rod 4; adjust pole 4 and set up inside rectangular block 3, adjust pole 4 and rectangular block 3 swing joint, rectangular block 3 fixed connection is on base 1.

Rectangular block 3 is inside to set up a cylindrical cavity, and cylindrical cavity upside sets up an opening 5, and the arbitrary side of cylindrical cavity sets up a round hole, and the round hole diameter is less than the diameter of cylindrical cavity.

The first side of adjusting pole 4 sets up the screw thread, adjusts 4 second sides of pole and sets up the screw thread opposite with 4 first sides of pole, and the diameter of adjusting pole 4 equals cylindrical cavity diameter, adjusts 4 arbitrary sides of pole and sets up a hand handle 6.

Example 4

Referring to fig. 1-2 and 5-6, on the basis of embodiments 1-3, the following technical features (the following specific settings are made for the clamping structure) are added in this embodiment: first clamping structure includes movable block 7, connecting rod 8 and solid fixed ring 9, and movable block 7 lower part and the first end fixed connection of connecting rod 8, solid fixed ring 9 sets up the second end at connecting rod 8.

Any side surface of the moving block 7 is provided with an accommodating groove 10, the upper part and the lower part of the accommodating groove 10 are both provided with rectangular grooves 11, and the middle of the upper side of the accommodating groove 10 is provided with a second opening 5; the arrangement ensures that the grinding wheel can be placed in the second opening 5.

A second threaded hole 12 is formed in the inner side of the fixing ring 9, the diameter of the second threaded hole 12 is the same as that of the adjusting rod 4, and the second threaded hole 12 is matched with the threads on the adjusting rod 4; the adjusting rod 4 is rotated, and the fixing ring 9 can move on the adjusting rod 4, so that the first clamping structure is driven to move.

The second clamping structure is a clamping plate 13, the clamping plate 13 is rectangular, rectangular protrusions 14 are arranged on the upper portion and the lower portion of the clamping plate 13, the rectangular protrusions 14 are the same as the grooves in shape and size, and the second clamping structure can be installed in the accommodating groove 10 in the moving block 7.

Set up telescopic link 15 between grip block 13 and the holding tank 10 medial surface, stability when guaranteeing grip block 13 to remove.

A spring 16 is arranged on the telescopic rod 15 between the clamping plate 13 and the inner side surface of the accommodating groove 10, so that the clamping plate 13 can clamp a grinding wheel.

At least one protruding structure 17 is arranged on the adjacent side surfaces of the two clamping plates 13, and the protruding structures 17 are made of soft materials, so that the grinding wheel cannot slide after the grinding wheel is clamped.

The grinding wheel is square, so that the ampoule bottle can be cut more easily, and the grinding wheel is not limited to be square and can be round or in other shapes.

The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a grinding wheel fixing device, its includes fixed knot structure, regulation structure and clamping structure, its characterized in that, adjust the structure setting on fixed knot constructs the upper portion, adjust structure and fixed knot structure fixed connection, clamping structure includes first clamping structure and second clamping structure, first clamping structure sets up on adjusting structure upper portion, first clamping structure with adjust structure swing joint, second clamping structure sets up in the inside of first clamping structure, second clamping structure and first clamping structure swing joint, first clamping structure sets up two, every first clamping structure is inside to set up two second clamping structure.

2. The grinding wheel mounting apparatus of claim 1, wherein the mounting structure is a base, the base is C-shaped, a first threaded hole is formed in a lower portion of the base, and a bolt adapted to the first threaded hole is formed in the first threaded hole.

3. The wheel holding unit of claim 1, wherein said adjustment structure comprises a rectangular block and an adjustment lever; the adjusting rod is arranged inside the rectangular block and movably connected with the rectangular block, and the rectangular block is fixedly connected to the base.

4. The device for fixing the grinding wheel according to claim 3, wherein a cylindrical cavity is formed in the rectangular block, an opening is formed in the upper side of the cylindrical cavity, a circular hole is formed in any side face of the cylindrical cavity, and the diameter of the circular hole is smaller than that of the cylindrical cavity.

5. The wheel holding unit of claim 4, wherein the adjustment lever is threaded on a first side and threaded opposite the first side, the adjustment lever having a diameter equal to the diameter of the cylindrical cavity, and a hand knob on either side of the adjustment lever.

6. The wheel holding assembly of claim 5, wherein said first clamping structure includes a movable block, a connecting rod and a retaining ring, a lower portion of said movable block being fixedly connected to a first end of said connecting rod, said retaining ring being disposed at a second end of said connecting rod.

7. The grinding wheel fixing device according to claim 6, wherein a receiving groove is formed in any side surface of the moving block, rectangular grooves are formed in the upper portion and the lower portion of the receiving groove, and a second opening is formed in the middle of the upper side of the receiving groove.

8. The grinding wheel holding device of claim 6, wherein a second threaded hole is formed in the inner side of the holding ring, the second threaded hole has the same diameter as the adjusting rod, and the second threaded hole is matched with the thread on the adjusting rod.

9. The wheel holding device of claim 7, wherein said second clamping structure is a clamping plate having a rectangular shape, wherein said clamping plate has rectangular protrusions formed on an upper portion and a lower portion thereof, said rectangular protrusions having the same size as the rectangular grooves, and wherein said second clamping structure is adapted to be received in the receiving grooves of the movable block; a telescopic rod is arranged between the clamping plate and the inner side surface of the accommodating groove; and a spring is arranged on the telescopic rod between the clamping plate and the inner side surface of the accommodating groove.

10. The wheel holding device of claim 9, wherein at least one protrusion is provided on adjacent sides of said clamping plates, said protrusion being made of a soft material.