CN221308429U - Medical dental tool capable of preventing incised wound - Google Patents

Abstract

The utility model discloses a medical dental cutter capable of preventing cutting injury, which comprises a cutter shell, wherein a cutter groove is formed in the cutter shell, a sliding block is connected in the cutter groove in a sliding manner, one side of the sliding block is fixedly connected with two fixing plates, the two fixing plates are in threaded connection with two threaded rods, the two threaded rods are in threaded connection with blades, one side of the sliding block is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a sliding column, the top end of the sliding column is fixedly connected with a square block, the square block is in sliding connection with two inserted rods, four inserting holes are formed in two sides of the top surface of the cutter shell, any two inserting holes are inserted in the two inserting rods, two cylindrical grooves are formed in two sides of the inside of the square block, two circular ring sheets are in sliding connection with the inside of the two cylindrical grooves, and the two circular ring sheets are fixedly sleeved with the two inserting rods. According to the utility model, through the cooperation of all the components, when the knife is used, the knife blade can be moved out of the knife shell only by pulling the control rod, so that the knife is convenient to use, and when the use of medical staff is finished, the knife blade is convenient to retract into the knife groove, thereby avoiding the medical staff from being cut and ensuring the safety of the medical staff.

Description

Medical dental tool capable of preventing incised wound

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical dental cutter for preventing incised wound.

Background

The medical dental knife is mainly used for oral surgery. It is used for cutting, peeling, scraping, grinding or trimming soft tissues such as teeth, gums, etc. Dental scalpels are typically made of stainless steel. When medical staff uses medical dental cutters, the cutters are very sharp, the risk of cutting wounds exists, and potential safety hazards exist.

In this regard, the Chinese utility model with the authorized bulletin number of CN218437589U discloses a medical cutter, which comprises a cutter handle, an independent blade and an assembly head arranged on the cutter handle and used for installing the independent blade, wherein the independent blade is provided with a cutting edge used for cutting, and a hollowed-out part and a cutter tail which are both used for being fixed with the assembly head; the assembly head comprises a fixing part in matched joint with the hollowed-out part and a middle part which is used for connecting the fixing part with the cutter handle and is used for bearing the cutter tail. The independent blade with the assembly head is supporting, can dismantle at any time and change, and is high-efficient convenient, set gradually from beginning to end on the independent blade the cutting edge the fretwork portion reaches the blade tail, the fretwork portion with the connection of fixed part is fixed with the blade tail with the intermediate part is stable to be accepted the standard.

The medical cutter has the advantages that the structure is simple, the use is convenient, the independent blade can be replaced simply, conveniently and quickly, but the medical cutter has no structure for preventing the incised wound, the risk of incised wound exists when medical staff use the medical cutter, and potential safety hazards exist, so that the medical cutter for preventing incised wound is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a medical dental cutter capable of preventing incised wound, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent medical dentistry cutter of incised wound, includes the sword shell, the sword groove is seted up to the inside sword groove, the inside sliding connection slider of sword groove, two fixed plates of slider one side fixed connection, two fixed plate threaded connection two threaded rods, two threaded rod threaded connection blade, slider one side fixed connection connecting rod, connecting rod one end fixed connection sliding column, sliding column top fixed connection square block, two inserted bars of square block sliding connection, four jacks are seted up to sword shell top both sides, two the inserted bar is pegged graft arbitrary two jacks.

Preferably, two cylindrical grooves are formed in two sides of the square block, two circular ring sheets are connected in the cylindrical grooves in a sliding mode, two inserting rods are fixedly sleeved on the circular ring sheets, two inserting rod top ends are fixedly connected with a connecting plate, and a control rod is fixedly connected in the middle of the top surface of the connecting plate.

Preferably, the top surfaces of the two circular ring sheets are fixedly connected with one end of the first spring, the other end of the first spring is fixedly connected with the top surfaces of the two cylindrical grooves, and the first spring is movably sleeved with the two inserting rods.

Preferably, the slider sliding connection two cylinder poles, two cylinder pole fixed connection is in the inside both sides of sword groove, slider one side fixed connection two spring two's one end, two spring two other end fixed connection sword groove one side, two spring two activity cup joints the cylinder pole.

Preferably, the top surface of the cutter shell is communicated with a sliding groove, the sliding groove is communicated with the cutter groove, the sliding groove is internally connected with a sliding column in a sliding manner, one side of the cutter shell is communicated with an opening, and the fixing plate and the cutter blade are connected with the opening in a sliding manner.

Preferably, the circumference of the cutter shell is fixedly sleeved with an anti-skid sleeve, and the cutter blade is positioned between the two fixing plates.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the cooperation of all the components, when the knife is used, the knife blade can be moved out of the knife shell only by pulling the control rod, so that the knife is convenient to use, and when the use of medical staff is finished, the knife blade is convenient to retract into the knife groove, thereby avoiding the medical staff from being cut and ensuring the safety of the medical staff.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of the present utility model.

In the figure: 1. a cutter shell; 2. a knife slot; 3. a slide block; 4. a fixing plate; 5. a threaded rod; 6. a blade; 7. a connecting rod; 8. a sliding column; 9. square blocks; 10. a rod; 11. a jack; 12. a cylindrical groove; 13. a circular ring piece; 14. a first spring; 15. a connecting plate; 16. a control lever; 17. a cylindrical rod; 18. a second spring; 19. a chute; 20. an anti-skid sleeve; 21. and (5) opening holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 2-3, for the first embodiment of the present utility model, this embodiment provides a medical dental tool for preventing cutting injury, including a blade shell 1, a blade slot 2 is provided inside the blade shell 1, a sliding block 3 is slidingly connected inside the blade slot 2, two fixed plates 4 are fixedly connected to one side of the sliding block 3, two fixed plates 4 are in threaded connection with two threaded rods 5, two threaded rods 5 are in threaded connection with a blade 6, a connecting rod 7 is fixedly connected to one side of the sliding block 3, one end of the connecting rod 7 is fixedly connected with a sliding column 8, the top end of the sliding column 8 is fixedly connected with a square block 9, two inserting rods 10 are slidingly connected with the square block 9, four inserting holes 11 are provided on two sides of the top surface of the blade shell 1, two inserting rods 10 are inserted into any two inserting holes 11, during use, after the inserting rods 10 leave the inserting holes 11, the sliding block 11 move, the sliding block 3 moves to drive the connecting rod 7 to move, the sliding block 8 and the square block 9 to move, the sliding block 3 moves to drive the sliding block 4 and the blade 6 to move, after the square block 9 moves to the position of the inserting holes 11 on the other side, the inserting rod 10 is inserted into the inserting holes 11, fixing rod 10 is completed, the inserting rod 6 can be replaced when the sliding block 6 is moved to be moved, and the sliding block 6 is moved to be moved by the inserting rod 6, and the sliding block 6 is moved to be replaced by the inserting rod 6, when the inserting rod 6 is required to be replaced by the inserting rod 6 is moved to be replaced by the inserting rod 6, and the inserting rod 6 is replaced by the inserting rod 6.

Example 2

Referring to fig. 3, two cylindrical grooves 12 are formed in two sides of the inside of the square block 9, two circular ring pieces 13 are connected inside the two cylindrical grooves 12 in a sliding manner, two inserted bars 10 are fixedly sleeved on the two circular ring pieces 13, the top ends of the two inserted bars 10 are fixedly connected with a connecting plate 15, a control rod 16 is fixedly connected to the middle part of the top surface of the connecting plate 15, the control rod 16 is pulled, the control rod 16 moves to drive the connecting plate 15 to move, the connecting plate 15 moves to drive the inserted bars 10 to move, and the inserted bars 10 move to drive the circular ring pieces 13 to move.

Referring to fig. 3, the top surfaces of the two ring plates 13 are fixedly connected with one ends of the two first springs 14, the other ends of the two first springs 14 are fixedly connected with the top surfaces of the two cylindrical grooves 12, the two first springs 14 are movably sleeved with the two inserting rods 10, the first springs 14 are compressed by the cooperation of the ring plates 13 and the cylindrical grooves 12, and after the control rod 16 is released, the first springs 14 restore the ring plates 13 to the original positions by using elasticity.

Referring to fig. 2, the sliding block 3 is slidably connected with two cylindrical rods 17, the two cylindrical rods 17 are fixedly connected to two sides inside the cutter slot 2, one side of the sliding block 3 is fixedly connected with one end of two springs II 18, the other end of the two springs II 18 is fixedly connected with one side of the cutter slot 2, the two springs II 18 are movably sleeved with the cylindrical rods 17, the cylindrical rods 17 help limit the two springs II 18, and meanwhile, help is provided for normal movement of the sliding block 3.

Referring to fig. 1-2, the top surface of the cutter housing 1 is provided with a sliding groove 19 in a penetrating manner, the sliding groove 19 is communicated with the cutter groove 2, the sliding groove 19 is internally connected with a sliding column 8 in a sliding manner, one side of the cutter housing 1 is provided with a penetrating manner, the fixing plate 4 and the cutter blade 6 are connected with the penetrating manner, the penetrating manner is 21, the fixing plate 4 and the cutter blade 6 enter the cutter groove 2 through the penetrating manner 21, the sliding column 8 slides in the sliding groove 19, and assistance is provided for normal movement of the fixing plate 4 and the cutter blade 6.

Referring to fig. 1, the anti-slip sleeve 20 is fixedly sleeved on the peripheral side of the cutter shell 1, the cutter blade 6 is positioned between the two fixing plates 4, the anti-slip sleeve 20 plays a role in anti-slip, and the cutter blade 6 is conveniently and better used by medical staff, and the fixing plates 4 and the threaded rods 5 are matched to help to fix the cutter blade 6.

Example 3

Referring to fig. 1-3, in a third embodiment of the present utility model, when the present utility model is used, the control lever 16 is pulled upwards, the control lever 16 moves to drive the connecting plate 15 to move, the connecting plate 15 drives the inserting rod 10 to move, the inserting rod 10 moves to drive the circular ring piece 13 to move, the circular ring piece 13 cooperates with the cylindrical groove 12 to compress the first spring 14, the second spring 18 moves the sliding block 3 to one side by elasticity after the inserting rod 10 leaves the inserting hole 11, the sliding block 3 moves to drive the connecting rod 7 to move, the connecting rod 7 moves to drive the sliding column 8 and the square block 9 to move, the sliding block 3 moves to drive the fixing plate 4 and the blade 6 to move, after the square block 9 moves to the inserting hole 11 position on the other side, the control lever 16 is released, the first spring 14 returns the circular ring piece 13 to the original position by elasticity, the circular ring piece 13 returns the inserting rod 10 to the original position, the insert rod 10 is inserted into the jack 11 on the other side to finish fixing, the blade 6 can be normally used at the moment, after the use is finished, the control rod 16 is pulled up, the square block 9 is moved, the blade 6 and the fixing plate 4 are retracted into the cutter housing 1, when the square block 9 is moved to the jack 11 on one side close to the anti-slip cover 20, the insert rod 10 is inserted into the jack 11 to finish accommodating, the cutting medical staff can be prevented after the blade 6 enters the cutter housing 2, the blade 6 is convenient to replace, the threaded rod 5 is rotationally taken down when the blade 6 needs to be replaced, the blade 6 can be replaced after the threaded rod 5 leaves the blade 6 and the fixing plate 4, the blade 6 can be removed from the cutter housing 1 only by pulling up the control rod 16 when the use is finished, the blade 6 is convenient to use, the cutting staff is prevented from being cut after the use is finished, ensuring the safety of medical staff.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent cutting medical dental tool, includes sword shell (1), its characterized in that: the cutter comprises a cutter shell (1), wherein a cutter groove (2) is formed in the cutter shell, a sliding block (3) is connected in the cutter groove (2) in a sliding mode, one side of the sliding block (3) is fixedly connected with two fixing plates (4), the two fixing plates (4) are in threaded connection with two threaded rods (5), and the two threaded rods (5) are in threaded connection with a cutter blade (6);

The utility model discloses a cutter, including slider (3), connecting rod (7) one end fixed connection slip post (8), square piece (9) of slip post (8) top fixed connection, two inserted bars (10) of square piece (9) sliding connection, four jack (11) are seted up to cutter shell (1) top surface both sides, two arbitrary two jack (11) are pegged graft to inserted bar (10).

2. The cut-resistant medical dental tool of claim 1, wherein: two cylindrical grooves (12) are formed in two sides of the inside of the square block (9), two circular ring pieces (13) are connected inside the cylindrical grooves (12) in a sliding mode, two inserting rods (10) are fixedly sleeved on the circular ring pieces (13), two inserting rods (10) are fixedly connected with a connecting plate (15) at the top end, and a control rod (16) is fixedly connected in the middle of the top surface of the connecting plate (15).

3. A cut-resistant medical dental tool according to claim 2, wherein: the top surfaces of the two circular ring sheets (13) are fixedly connected with one ends of two first springs (14), the other ends of the two first springs (14) are fixedly connected with the top surfaces of the two cylindrical grooves (12), and the two first springs (14) are movably sleeved with the two inserting rods (10).

4. The cut-resistant medical dental tool of claim 1, wherein: the sliding block (3) is connected with two cylindrical rods (17) in a sliding mode, the two cylindrical rods (17) are fixedly connected to two sides inside the cutter groove (2), one side of the sliding block (3) is fixedly connected with one end of two springs (18), the other end of the two springs (18) is fixedly connected with one side of the cutter groove (2), and the two springs (18) are movably sleeved with the cylindrical rods (17).

5. The cut-resistant medical dental tool of claim 1, wherein: the utility model discloses a knife blade, including sword shell (1), spout (19) are offered in link up in sword shell (1) top surface, spout (19) and sword groove (2) intercommunication each other, inside sliding connection slip post (8) of spout (19), trompil (21) are offered in link up in sword shell (1) one side, fixed plate (4) and blade (6) sliding connection trompil (21).

6. The cut-resistant medical dental tool of claim 1, wherein: the circumference of the cutter shell (1) is fixedly sleeved with an anti-skid sleeve (20), and the cutter blade (6) is positioned between the two fixing plates (4).