CN211724052U - Medical treatment is with cutting medicine ware - Google Patents

Abstract

The utility model relates to the technical field of medical supplies, in particular to a medical medicine cutting device, which comprises a cover body and a box body, wherein the rear end of the cover body is hinged with the box body; the front part of the cover body is provided with a threaded seat, a tool apron is arranged in the threaded seat, and the tool apron is provided with a low position station and a high position station; the lower end of the tool apron is fixed with long tools and short tools which are distributed in a cross shape, a threaded sleeve is sleeved outside the threaded seat, and the threaded sleeve is rotatably connected with the upper end of the tool apron; when the tool apron is positioned at the low position station, the cover body is driven to rotate from the opening state to the closing state, so that the tablets can be divided into four parts, and when the tool apron is positioned at the high position station, only the long knife equally divides the tablets into two parts. The medical medicine cutting device can equally divide the tablet into two parts and four parts according to actual requirements, the operation is convenient and rapid, time and labor are saved, and the patient can easily operate the medicine cutting device by himself; this medicine cutting device for medical treatment is small and exquisite compactness, portable, and possesses the function of depositing the medicine temporarily, and stability is high, has wide popularization prospect.

Description

Medical treatment is with cutting medicine ware

Technical Field

The utility model relates to a medical appliance especially relates to a medical treatment is with cutting medicine ware that is used for carrying out the segmentation to the medicine tablet.

Background

Taking medicine is the most common means for treating or assisting in treating diseases, and is the most easily implemented treatment mode, and the clinical application is very wide. With the accumulation of long-term clinical practice, a strict and strict determination system is formed for the administration dosage of the medicines in medicine, the administration dosage is generally determined according to multiple factors such as the condition of illness, weight, age and the like of a patient, the adverse effect is caused when the administration dosage is too much or too little, and particularly the excessive administration effect of western medicines is more serious. Thus, many times a doctor prescribes a tablet dosage involving either 1/2 tablets or 1/4 tablets, requiring that the entire tablet be cut.

Generally, a professional tablet splitting tool is usually configured in a pharmacy, and the pharmaceutical tablets can be split in batches according to the actual needs of patients, so that the method brings convenience to the patients, but has serious problems; specifically, in order to reduce adverse effects caused by outside air, light, moisture and the like so as to maintain chemical stability of active ingredients of the medicine or control release efficiency of the tablet, a dense layer or a coating is arranged on the outer surface of a plurality of tablets in the manufacturing process for protection, the tablets which are divided in batches in advance cannot be taken in time, the standing time of part of the medicine is long, adverse conditions such as moisture softening, volatilization of the medicine effect, local deterioration caused by reaction with ingredients in the air and the like are easy to occur due to lack of necessary protection at the section, and the treatment effect is reduced due to change of release rate and loss of the medicine effect ingredients; therefore, the tablet is cut along with taking, so that the standing time of the cut tablet is shortened, and the adverse conditions are avoided.

In the prior art, the tablet cutting tool for the patient to operate is not uncommon, the purpose of cutting along with the taking can be achieved, but the tablet cutting tool is complex in structure, high in acquisition cost, inconvenient to operate, time-consuming and labor-consuming, or free of medicine storage function, inconvenient to carry, unsatisfactory in practical use effect, and especially the existing simple tablet cutting tool cannot divide the tablet into four parts conveniently and quickly, so that the practicability of the tablet cutting tool is further reduced, and the tablet cutting tool is not universal in clinical use.

SUMMERY OF THE UTILITY MODEL

A technical object of the utility model is to provide a rational in infrastructure, stability is high, long service life, and convenient to use is swift, has the medicine storage function, and portable especially can be as required with the tablet halving two and four medical treatment with cutting medicine ware.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a medical treatment is with cutting medicine ware, its lid and box body that sets up and rear end is articulated about including, its characterized in that: the medicine box comprises a box body, a medicine placing table, a tablet placing seat and a slit-shaped cutter groove, wherein a cavity for placing medicines is formed in the box body; the upper side of the front part of the cover body is provided with a cylindrical threaded seat, and the inner cavity of the threaded seat is communicated with the lower side of the cover body; a cutter holder which can only slide along the axial direction of the threaded seat is arranged in the threaded seat, and the cutter holder is provided with two stations with different high positions and low positions; the lower end of the cutter holder is fixed with a long cutter and a short cutter which are both flaky and have downward blade parts, the long cutter and the short cutter are vertically crossed and distributed in a cross shape, the blade part of the long cutter extends along the front-back direction of the cover body, and the blade part of the short cutter is positioned on the upper side of the blade part of the long cutter; the thread seat is sleeved with a thread sleeve matched with the thread seat, and the thread sleeve is rotatably connected with the upper end of the tool apron, so that the tool apron height can be adjusted by rotating the thread sleeve to switch stations; when the cutter holder is positioned at a low position station, in the process of driving the cover body to rotate from an opening state to a closing state, the long cutter is firstly contacted with the tablets and equally divides the tablets into two parts, then the short cutter is contacted with the tablets and equally divides each half tablet into two parts, so that the tablets are divided into four parts which tend to be equal in quantity, after the cover body is closed, the short cutter is positioned above the placing seat, and the middle lower part of the long cutter is accommodated in the cutter groove; when the cutter holder is positioned at the high position station, the long cutter equally divides the tablets into two parts and the short cutter cannot be contacted with the tablets in the process of driving the cover body to rotate from the opening state to the closing state; the cover body and the box body are provided with locking mechanisms which drive the cover body and the box body to maintain a closed state.

The working principle and the use method of the medical medicine cutter are as follows:

when the whole tablet needs to be equally divided into four parts, the screw thread sleeve is rotated to adjust the cutter holder to a low position, the box body is placed in a horizontal state, the cover body is adjusted to an opening state, the tablet is placed at the central position of the placement seat, the cover body is rotated towards a closing direction, when the tablet cannot normally rotate, the blade part of the long knife is contacted with the tablet, then the cover body is slowly and forcibly driven to continuously move downwards, the long knife firstly divides the tablet into two half pieces with equal quantity, the lower end of the long knife enters the cutter groove to enable the cover body to continuously rotate, and then the short knife divides the two half pieces respectively positioned at the two sides of the long knife into four parts with equal quantity; when the whole tablet needs to be equally divided into two parts, the screw thread sleeve is rotated to adjust the cutter holder to a high position station, other operations are consistent with the operations for equally dividing the tablet into four parts, when the cover body is pressed downwards with force, the long knife divides the tablet into two half pieces with equal quantity, and the short knife can not contact with the half pieces of the tablet after the cover body is closed, namely the purpose of equally dividing the tablet into two parts is realized; after the tablets are subjected to expected segmentation according to the mode, the segmented tablets can be taken out for administration, and the rest of the segmented tablets are placed in a box body for temporary storage; in addition, the medical medicine cutter can be used as a medicine box to store medicines in the coming time, and is very convenient to carry when going out.

Compared with the prior art, the medical medicine cutter has the following technical effects:

the medical medicine cutting device can equally divide the whole tablet into two parts and four parts according to the requirement, has convenient and quick operation, saves time and labor, can be easily operated by a patient, is beneficial to cutting along with taking, and avoids the reduction of the efficacy caused by long-time placement of the cut tablet; the medical medicine cutter has extremely high space interest rate, is small and compact, is convenient to carry, has the function of temporarily storing medicines, and solves the technical problem that a patient needs to carry a medicine bottle and the medicine cutter at the same time when going out, so that the medicine cutter is extremely inconvenient; the medical medicine cutting device has the advantages of simple structure, low cost, scientific and reasonable mechanical principle, high stability, longer service life and wide popularization and application prospect.

Drawings

Fig. 1 is one of the structural schematic diagrams of the medical drug cutter.

Fig. 2 is a second schematic structural view of the medical drug cutter.

Fig. 3 is one of the exploded schematic views of the medical drug cutter.

Fig. 4 is a second exploded view of the medical drug cutter.

Fig. 5 is a front sectional view of the cover.

Fig. 6 is a partially sectioned structural schematic view of the medical drug cutter in a state where the cover is closed.

Fig. 7 is a schematic view showing the operation of the medical drug cutter for equally dividing a tablet into four parts.

Fig. 8 is a schematic diagram of the operation of the medical drug cutter dividing a tablet into two equal parts.

FIG. 9 is a schematic view of the structure of the additional retaining member at the position of the seat.

Fig. 10 shows another embodiment of the seating.

FIG. 11 is a schematic view of the engagement of the threaded sleeve with the tool holder.

In the figure, 1, a medicine cutting table, 2, a locking mechanism, 3, a threaded sleeve, 4, a cutter holder, 5, a short cutter, 6, a long cutter, 7, a cover body, 8, a box body, 9, a placing seat, 901, a circular sunken area, 902, a fusiform sunken area, 10, a cutter groove, 11, a threaded seat, 12, a guide rib, 13, a guide groove, 14, a tablet, 15, a clamping piece, 16, a clamping jaw, 17, a rotating seat, 18 and a limiting step.

Detailed Description

Referring to fig. 1-7, the utility model discloses a medical medicine cutter, which comprises a cover body 7 and a box body 8, wherein the cover body and the box body are arranged up and down and the rear ends of the cover body and the box body are hinged through a rotating shaft; the medicine cutting box is characterized in that a cavity for placing medicines is arranged in the box body 8, a medicine cutting table 1 is arranged at the front part of the cavity, a placing seat 9 and a knife slot 10 are arranged on the upper end surface of the medicine cutting table 1, the placing seat 9 is used for placing tablets 14, and the knife slot 10 is in a slit shape and penetrates through the center of the placing seat 9 to extend forwards and backwards; a cylindrical threaded seat 11 is arranged on the upper side of the front part of the cover body 7, threads are arranged on the outer side wall of the threaded seat 11, and the inner cavity of the threaded seat 11 is communicated with the lower side of the cover body 7; a tool apron 4 is arranged in the threaded seat 11, the tool apron 4 is in sliding fit with the threaded seat 11 and can only slide along the axial direction of the threaded seat 11, the tool apron 4 is provided with two stations with different high and low positions, and the position of the tool apron 4 when the tool apron is positioned at the high station is higher than the position of the tool apron 4 when the tool apron is positioned at the low station; the lower end of the cutter holder 4 is fixed with a long cutter 6 and a short cutter 5 which are both flaky and have downward blade parts, the lower ends of the long cutter 6 and the short cutter 5 extend to the lower side of the cover body 7 and are vertically crossed and distributed in a cross shape, the blade part of the long cutter 6 extends along the front-back direction of the cover body 7, and the blade part of the short cutter 5 is positioned on the upper side of the blade part of the long cutter 6; the threaded sleeve 3 is sleeved outside the threaded seat 11, internal threads matched with the threaded seat 11 are arranged on the inner side wall of the threaded sleeve 3, and the threaded sleeve 3 is rotatably connected with the upper end of the tool apron 4, so that the tool apron 4 can be adjusted in height by rotating the threaded sleeve 3 to switch between a high position station and a low position station; when the tablet 14 is located at the center of the seat 9 and the knife holder 4 is located at the low position, the cover 7 is driven to rotate from the open state to the closed state, the long knife 6 contacts the tablet 14 first and divides the tablet 14 into two equal parts, then the short knife 5 contacts the tablet 14 again and divides each half of the tablet 14 into two parts, so that the tablet 14 is divided into four parts with equal amount, the lower part of the long knife 6 enters the knife groove 10 in the process of dividing the tablet 14 by the short knife 5 without blocking the rotation movement of the cover 7 and the short knife 5, the upper port of the box body 8 is closed after the cover 7 is in the closed state, the short knife 5 is located above the seat 9, and the middle lower part of the long knife 6 is accommodated in the knife groove 10; when the tablet 14 is positioned at the center of the placing seat 9 and the tool apron 4 is positioned at the high position station, the long knife 6 equally divides the tablet 14 into two parts and the short knife 5 cannot contact the tablet 14 in the process of driving the cover 7 to rotate from the opening state to the closing state; the cover body 7 and the box body 8 are provided with a locking mechanism 2 which drives the cover body and the box body to maintain a closed state.

The working principle and the use method of the medical medicine cutter are as follows:

referring to fig. 7, when the whole tablet 14 is divided into four parts, the screw sleeve 3 is rotated to adjust the knife holder 4 to the low position, the box body 8 is placed in the horizontal state and the cover body 7 is adjusted to the open state, the tablet 14 is placed at the center position of the placement seat 9, the cover body 7 is rotated towards the closing direction, when the normal rotation is not possible, the blade part of the long knife 6 is contacted with the tablet 14, then the cover body 7 is slowly and forcibly driven to move downwards, the long knife 6 firstly divides the tablet 14 into two half parts with equal quantity, and the lower end of the long knife 6 enters the knife slot 10 so that the cover body 7 can continuously rotate, and then the short knife 5 divides the two half tablets 14 respectively positioned at the two sides of the long knife 6 again, namely divides the whole tablet 14 into four parts with equal quantity;

referring to fig. 8, when the whole tablet 14 is equally divided into two parts, the screw sleeve 3 is rotated to adjust the knife holder 4 to the high position, other operations are the same as the operations of equally dividing the tablet 14 into four parts, when the cover 7 is pressed downwards with force, the long knife 6 divides the tablet 14 into two half parts with equal amount, and the short knife 5 does not contact with the half tablet 14 after the cover 7 is closed, so that the purpose of equally dividing the tablet 14 into two parts is achieved;

after the tablets 14 are subjected to expected cutting in the above manner, the cut tablets 14 can be taken out for administration, and the rest of the cut tablets 14 are placed in the box body 8 for temporary storage;

in addition, as shown in fig. 6, this medicine cutting device for medical treatment can deposit the medicine as the medicine box comes to the time, when going out to carry, adjusts lid 7 to the closed condition and locks through locking mechanism 2, and rotatory thread bush 3 is adjusted blade holder 4 to low station, and 6 lower parts of long sword are accomodate in sword groove 10 this moment, and thread bush 3 is close to lid 7 for this medicine cutting device for medical treatment's size is smaller and more exquisite, and it is more convenient to carry.

The medical medicine cutting device can equally divide the whole tablet into two parts and four parts according to the requirement, has convenient and quick operation, saves time and labor, can be easily operated by a patient, is beneficial to cutting along with taking, and avoids the reduction of the efficacy caused by long-time placement of the cut tablet;

the medical medicine cutter has extremely high space interest rate, is small and compact, is convenient to carry, has the function of temporarily storing medicines, and solves the technical defect that the prior patient needs to carry a medicine bottle and the medicine cutter at the same time when going out, so that the prior medicine cutter is extremely inconvenient;

the medical medicine cutting device has the advantages of simple structure, low cost, scientific and reasonable mechanical principle, high stability, longer service life and wide popularization prospect.

Referring to fig. 8, in the process of cutting the tablet 14, the moving track of the long knife 6 is arc-shaped, but the plane of the moving track is always perpendicular to the placing plane of the tablet 14, so that the long knife 6 can equally divide the tablet 14 in the center of the placing seat 9 into two parts, which is very easy to realize.

Referring to fig. 7, in the process of cutting the tablet 14 into four parts, the moving track of the short knife 5 is also arc-shaped, although the plane of the short knife 5 is changed and is not always perpendicular to the plane of the tablet 14 during the moving process of the short knife 5 along the arc-shaped track, in theory, accurate equal division of the two half tablets 14 cannot be realized, because the short knife 5 is located at the front part of the cover body 7, the circle center of the moving track of the short knife 5, i.e. the hinge point of the cover body 7 and the box body 8, is located at the rear end, so that the diameter of the moving track of the short knife 5 is far greater than the thickness of the tablet 14, the short knife 5 can realize the purpose of cutting the tablet 14 only by rotating a small angle along the track, i.e. the angle variation of the short knife 5 on the plane of the short knife 5 during the process of contacting the tablet 14 to the completion of cutting is small, based on the above, when the above scheme is implemented, the, the cutting device can ensure that the plane of the short knife 5 is always vertical and tends to be vertical to the plane of the tablet 14 in the process from the contact of the short knife 5 and the tablet 14 to the completion of cutting, thereby ensuring that the cutting of the two halves of the tablet 14 by the short knife 5 tends to be equal, and ensuring that the cutting precision when the medical cutting device equally divides the whole tablet 14 into four parts can meet the requirement of clinical dosage precision on the tablet 14;

in other words, even if the medical medicine cutter is limited by the structure, the cutting accuracy when the medicine cutter cuts the whole tablet into four parts is lower, but still higher than the cutting accuracy of the traditional operations such as breaking off the tablet by hands or pliers, cutting by scissors or a cutter, and the like.

Referring to fig. 7 and 8, in the above medical drug cutting device, the seat 9 should provide a good fixing function for the tablet 14, so as to ensure that the tablet 14 is always located at the center of the seat 9 and does not move during the cutting process, thereby achieving the desired cutting effect and improving the cutting precision; in prior art, it is comparatively easy to realize that it possesses good fixed effect to tablet 14 to realize the seat of settling 9, can refer to and implement to the fixed mode of tablet 14 among the current like product the utility model discloses in, preferentially adopt following mode to implement:

firstly, referring to fig. 9, a plurality of clamping pieces 15 for abutting against the peripheral side walls of the tablets 14 are uniformly distributed around the placing seat 9, and the clamping pieces 15 can stretch and retract towards the center direction of the placing seat 9; the whole tablet 14 and the two half tablets 14 divided into two can be bound in the center of the setting seat 9 under the combined action of the clamping piece 15; the clamping piece 15 can stretch along the radial direction of the placing seat 9, so that the tablet placing device can be suitable for tablets 14 of different specifications;

secondly, referring to fig. 10, the inner wall of the seat 9 is rough, and is provided with a circular concave area 901, and the bottom of the circular concave area 901 is a spherical surface; because the circular concave area 901 in the placing seat 9 is deep inside and shallow outside and has a rough inner wall, is matched with the shape of a circular tablet and has large friction resistance, good limiting effect can be provided for the circular tablets with different specifications and the half-tablet which is cut into two, so as to ensure that the tablet is always positioned at the center of the placing seat 9 and cannot move in the cutting process;

meanwhile, clinically, oblong tablets are also common, and the circular recessed area 901 can only provide a stable fixing effect for the circular tablets, and the fixing effect for the oblong tablets is slightly insufficient, so that the structure of the seat 9 can be further improved, that is:

the setting seat 9 is also provided with a fusiform depressed area 902, the bottom of the fusiform depressed area 902 is an ellipsoid, the fusiform depressed area 902 is intersected with the circular depressed area 901, the centers of the fusiform depressed area 902 and the circular depressed area 901 are overlapped, and the length direction of the fusiform depressed area 902 is vertical to the length direction of the box body 8; in this way, the seating 9 can provide a good fixing effect for the oblong tablet through the fusiform depression area 902;

in addition, the first and second embodiments are based on different structural principles, and the installation seat 9 can be selected to be implemented in a superimposed manner in order to achieve a stable fixing effect on tablets of different specifications and shapes.

Further, referring to fig. 3, 7 and 8, in the medical medicine cutting device, the upper end of the medicine cutting table 1 is lower than the upper end of the box body 8; therefore, after the tablets 14 are cut, the cut tablets 14 are not easy to spill, cleanness and sanitation are kept, after the tablets 14 to be taken are taken out, the box body 8 is slightly inclined, and the rest of the cut tablets 14 can slide into the cavity of the box body 8 to be temporarily stored, so that the operation is convenient and rapid.

Further, in the medical drug cutting device, the tool holder 4 is slidably engaged with the threaded seat 11 and can only slide along the axial direction of the threaded seat 11, and the engagement relationship between the tool holder 4 and the threaded seat 11 has various embodiments, for example, the tool holder 4 and the threaded seat 11 can be non-circular; the method can also be implemented as follows:

referring to fig. 3 and 4, one of the inner side wall of the screw seat 11 and the outer side wall of the tool holder 4 is provided with a guide groove 13 extending up and down, and the other is provided with a guide rib 12 capable of linearly sliding along the guide groove 13.

Further, referring to fig. 3, 4 and 5, in the medical medicine cutting device, the thread bushing 3 is rotatably connected to the upper end of the tool apron 4, so that the tool apron 4 can be driven to move up and down by rotating the thread bushing 3 to switch the stations, and the matching relationship between the thread bushing 3 and the tool apron 4 is implemented by adopting a conventional technical means in the prior art, for example, a rotating matching piece is arranged between the thread bushing 3 and the tool apron 4; meanwhile, in order to make the structure of the medical medicine cutter more compact and easier to implement, the preferred embodiment is as follows:

as shown in fig. 11, the upper end of the tool apron 4 is provided with a blind hole-shaped rotating seat 17 having a limiting step 18 at the bottom, and the central axes of the rotating seat 17 and the threaded sleeve 3 are coincident; a plurality of jaws 16 which extend downwards and can swing elastically are arranged at the center of the upper side wall of the threaded sleeve 3, and the jaws 16 are rotationally symmetrical about the central axis of the threaded sleeve 3; the jaws 16 can be jointly inserted into the rotary seat 17 from the upper end of the rotary seat 17 and are limited by the limiting step 18, after which the jaws 16 jointly rotate with the rotary seat 17 and cannot move in the axial direction of the rotary seat 17.

Further, referring to fig. 1 and 2, in the above medical drug cutting device, the locking mechanism 2 is used to drive the cover 7 and the box 8 to maintain a closed state, so as to prevent the cover 7 from being opened manually, and in terms of the prior art, the locking mechanism 2 has various alternative embodiments, such as implementation based on a matching positioning hole and a spring plunger; in order to make the structure of the locking mechanism 2 simpler and more convenient to implement, the following structure is preferably adopted:

the locking mechanism 2 is composed of magnetic suction pieces respectively arranged at the upper side of the front end of the box body 8 and the lower side of the front end of the cover body 7, when the cover body 7 is closed, the magnetic suction pieces on the box body 8 and the magnetic suction pieces on the cover body 7 are adsorbed to maintain the cover body 7 and the box body 8 in a closed state, so that the cover body 7 is prevented from being automatically opened during non-artificial subjective operation; because the attraction force between the magnetic attraction pieces is limited, the cover body 7 can be opened by manually overcoming the attraction force of the magnetic attraction pieces; meanwhile, in order to ensure the locking effect, a plurality of groups of magnetic attraction pieces which are matched with each other can be arranged according to actual needs during implementation.

Further, when the medical medicine cutter is used, the stations of the cutter holder 4 need to be manually adjusted and switched according to actual cutting requirements, and in order to adjust the cutter holder 4 to an expected station more quickly and accurately, the stroke of the cutter holder 4 can be limited by a limiting means; specifically, the tool apron 4 is provided with a limiting function directly or indirectly by a limiting mechanism and can only move in a preset stroke, when the tool apron 4 is positioned at one end of the stroke, the tool apron is positioned at a low position, and when the tool apron 4 is positioned at the other end of the stroke, the tool apron is positioned at a high position; the limiting mechanism can directly act on the cutter holder 4 to limit the stroke, and can limit the stroke of the threaded sleeve 3 to indirectly limit the stroke of the cutter holder 4.

Furthermore, the box body 8 and the cover body 7 are preferably made of plastic materials, so that the box body 8 and the cover body 7 can have good strength, and are portable and convenient to carry.

Claims (8)

1. The utility model provides a medical treatment is with cutting medicine ware, its lid and box body that sets up and rear end is articulated about including, its characterized in that: the medicine box comprises a box body, a medicine placing table, a tablet placing seat and a slit-shaped cutter groove, wherein a cavity for placing medicines is formed in the box body; the upper side of the front part of the cover body is provided with a cylindrical threaded seat, and the inner cavity of the threaded seat is communicated with the lower side of the cover body; a cutter holder which can only slide along the axial direction of the threaded seat is arranged in the threaded seat, and the cutter holder is provided with two stations with different high positions and low positions; the lower end of the cutter holder is fixed with a long cutter and a short cutter which are both flaky and have downward blade parts, the long cutter and the short cutter are vertically crossed and distributed in a cross shape, the blade part of the long cutter extends along the front-back direction of the cover body, and the blade part of the short cutter is positioned on the upper side of the blade part of the long cutter; the thread seat is sleeved with a thread sleeve matched with the thread seat, and the thread sleeve is rotatably connected with the upper end of the tool apron, so that the tool apron height can be adjusted by rotating the thread sleeve to switch stations; when the cutter holder is positioned at a low position station, in the process of driving the cover body to rotate from an opening state to a closing state, the long cutter is firstly contacted with the tablets and equally divides the tablets into two parts, then the short cutter is contacted with the tablets and equally divides each half tablet into two parts, so that the tablets are divided into four parts which tend to be equal in quantity, after the cover body is closed, the short cutter is positioned above the placing seat, and the middle lower part of the long cutter is accommodated in the cutter groove; when the cutter holder is positioned at the high position station, the long cutter equally divides the tablets into two parts and the short cutter cannot be contacted with the tablets in the process of driving the cover body to rotate from the opening state to the closing state; the cover body and the box body are provided with locking mechanisms which drive the cover body and the box body to maintain a closed state.

2. The medical drug cutter according to claim 1, characterized in that: a plurality of clamping pieces for abutting against the peripheral side walls of the tablets are uniformly distributed on the periphery of the placing seat, and the clamping pieces can stretch and retract towards the center direction of the placing seat; the whole tablet and the two half tablets which are divided into two can be bound in the center of the placing seat by the joint action of the clamping piece.

3. The medical drug cutter according to claim 1, characterized in that: the inner wall of the placing seat is rough and is provided with a circular sunken area, and the bottom of the circular sunken area is a spherical surface.

4. The medical drug cutter according to claim 3, characterized in that: the placing seat is also provided with a fusiform depressed area, the bottom of the fusiform depressed area is an ellipsoid, the fusiform depressed area is intersected with the circular depressed area, the centers of the fusiform depressed area and the circular depressed area are overlapped, and the length direction of the fusiform depressed area is vertical to the length direction of the box body.

5. The medical drug cutter according to claim 1, characterized in that: the upper end of the medicine cutting table is lower than the upper end of the box body.

6. The medical drug cutter according to claim 1, characterized in that: one of the inner side wall of the threaded seat and the outer side wall of the cutter holder is provided with a guide groove extending up and down, and the other one is provided with a guide rib capable of sliding linearly along the guide groove.

7. The medical drug cutter according to claim 1, characterized in that: the locking mechanism is composed of magnetic attraction pieces respectively arranged on the upper side of the front end of the box body and the lower side of the front end of the cover body, and when the cover body is closed, the magnetic attraction pieces on the box body and the magnetic attraction pieces on the cover body are attracted to each other so that the cover body and the box body are kept in a closed state.

8. The medical drug cutter according to claim 1, characterized in that: the box body and the cover body are made of plastic materials.

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