阅读说明：本技术 一种呼吸内科护理用药物粉碎装置 (Breathe internal medicine nursing with medicine reducing mechanism ) 是由 张博文 于 2021-09-26 设计创作，主要内容包括：本发明公开了一种呼吸内科护理用药物粉碎装置,包括上基体和下基体,上基体内设有电机和与电机传动连接的刀杆,下基体内设有刀叶,刀杆贯穿上基体后与刀叶固定连接,所述电机与刀杆之间设有旋转传动机构和升降传动机构,旋转传动机构用于将电机的旋转位移转换成刀杆的旋转位移,升降传动机构用于将电机的旋转位移转换成刀杆的升降位移,刀叶在刀杆的带动下边旋转边升降,使得位于刀叶上部或下部的药物也能得到快速粉碎,进而提高了工作效率。(The invention discloses a medicine crushing device for nursing in a respiratory medicine department, which comprises an upper base body and a lower base body, wherein a motor and a cutter bar in transmission connection with the motor are arranged in the upper base body, a cutter blade is arranged in the lower base body, the cutter bar penetrates through the upper base body and is fixedly connected with the cutter blade, a rotary transmission mechanism and a lifting transmission mechanism are arranged between the motor and the cutter bar, the rotary transmission mechanism is used for converting the rotary displacement of the motor into the rotary displacement of the cutter bar, the lifting transmission mechanism is used for converting the rotary displacement of the motor into the lifting displacement of the cutter bar, and the cutter blade is driven by the cutter bar to rotate and lift at the lower side, so that medicines on the upper part or the lower part of the cutter blade can be quickly crushed, and the working efficiency is improved.)

1. The utility model provides a breathe internal medicine nursing medicine comminution device, includes upper substrate and lower base member, is equipped with the motor in the upper substrate and the cutter arbor of being connected with motor drive, is equipped with the blade in the lower base member, the cutter arbor runs through upper substrate back and blade fixed connection, a serial communication port, be equipped with rotary drive mechanism and lifting transmission mechanism between motor and the cutter arbor, rotary drive mechanism is used for converting the rotary displacement of motor into the rotary displacement of cutter arbor, and lifting transmission mechanism is used for converting the rotary displacement of motor into the lifting displacement of cutter arbor, and the blade goes up and down in the rotatory limit under the drive of cutter arbor.

2. The respiratory medicine nursing medicine pulverizing device of claim 1, wherein said rotation transmission mechanism comprises a first cylindrical gear and a first conical gear which are in transmission connection, the first cylindrical gear is engaged with a motor gear of the motor, and the first conical gear is sleeved outside the cutter bar and is in coupling connection with the cutter bar.

3. The medical drug pulverizing device for respiratory medicine nursing of claim 2, wherein the first cylindrical gear is coaxially and fixedly connected with a second conical gear, and the second conical gear is in transmission connection with the first conical gear through a third conical gear.

4. The respiratory medicine nursing medicament pulverizing apparatus of claim 2, wherein said knife bar comprises an upper spline section and a lower light bar section, and the first bevel gear is spline coupled with the spline section.

5. The respiratory medicine nursing medicine pulverizing device as claimed in claim 4, wherein the bottom of the upper base body is provided with a sealing sleeve, and the spline section is attached to the inner wall of the sealing sleeve.

6. The respiratory medicine nursing medicine pulverizing device of claim 1, wherein said lifting transmission mechanism comprises a second cylindrical gear and a transmission disc, the second cylindrical gear is engaged with a motor gear of a motor, the transmission disc is rotatably connected with a connecting rod, and the connecting rod is rotatably connected with the upper part of the knife bar.

7. The respiratory medical care drug comminution device of claim 6, wherein the linkage is pivotally attached to an edge of the drive disk.

8. The respiratory medicine nursing medicine pulverizing device of claim 6, wherein the upper portion of the knife bar is fixed with a connector, and the connecting rod is rotatably connected with the connector.

9. The medical respiratory medicine pulverizing apparatus for nursing use in department of respiratory medicine according to claim 6, wherein said second cylindrical gear and said first cylindrical gear are engaged with both sides of said motor gear, respectively.

10. The respiratory medicine nursing medicine pulverizing device of claim 6, wherein said second cylindrical gear is coaxially and fixedly connected with a fourth conical gear, said fourth conical gear is engaged with a fifth conical gear, and said fifth conical gear is coaxially and fixedly connected with said transmission disk.

Technical Field

The invention relates to the technical field of medical treatment, in particular to a medicine pulverizing device for nursing in respiratory medicine.

Background

As mentioned in the CN213642177U background, in the case of a severely ill respiratory patient, the patient is physically infirm and has a weak swallowing ability, and if the tablet is swallowed by the patient in its entirety, the tablet may be choked into the trachea, causing additional risks, and thus requiring a drug pulverization device to pulverize the drug.

Although CN213642177U has set up the motor, make the device can smash the medicine through electronic mode, and then saved the manpower, the jar can be smashed more medicine simultaneously to the dismantled toper that sets up in addition, smash the head quick crushing to the medicine through rotatory grinding, it is more high-efficient for the manpower, but only rotary motion is done to grinding the crushing head at crushing in-process, lead to being located the medicine of grinding the first upper portion of crushing or lower part and can't obtain kibbling fast, can reduce work efficiency like this.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a medical powder crushing device for nursing in respiratory medicine.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a breathe internal medicine nursing medicine comminution device, includes upper substrate and lower base member, is equipped with the motor in the upper substrate and the cutter arbor of being connected with motor drive, is equipped with the blade in the lower base member, the cutter arbor run through upper substrate back and blade fixed connection, be equipped with rotary drive mechanism and lifting transmission mechanism between motor and the cutter arbor, rotary drive mechanism is used for the rotary displacement who converts the rotary displacement of motor into the cutter arbor, and lifting transmission mechanism is used for converting the rotary displacement of motor into the lift displacement of cutter arbor, and the blade is rotatory limit lift under the drive of cutter arbor.

Furthermore, the rotary transmission mechanism comprises a first cylindrical gear and a first conical gear which are in transmission connection, the first cylindrical gear is meshed with a motor gear of the motor, and the first conical gear is sleeved outside the cutter bar and is in coupling connection with the cutter bar.

Furthermore, the first cylindrical gear is coaxially and fixedly connected with a second conical gear, and the second conical gear is in transmission connection with the first conical gear through a third conical gear.

Further, the cutter arbor includes the spline section that is located the upper portion and is located the polished rod section of lower part, first conical gear and spline section spline coupling connection.

Furthermore, a sealing sleeve is installed at the bottom of the upper base body, and the spline section is attached to the inner wall of the sealing sleeve.

Furthermore, the lifting transmission mechanism comprises a second cylindrical gear and a transmission disc which are in transmission connection, the second cylindrical gear is meshed with a motor gear of the motor, the transmission disc is rotatably connected with a connecting rod, and the connecting rod is rotatably connected with the upper part of the cutter bar.

Further, the connecting rod is rotatably connected to the edge of the transmission disc.

Furthermore, a connector is fixed on the upper part of the cutter bar, and the connecting rod is rotatably connected with the connector.

Further, the second cylindrical gear and the first cylindrical gear are meshed with two sides of the motor gear respectively.

Furthermore, the second cylindrical gear is coaxially and fixedly connected with a fourth conical gear, the fourth conical gear is in meshing connection with a fifth conical gear, and the fifth conical gear is coaxially and fixedly connected with the transmission disc.

By adopting the technical scheme of the invention, the rotary transmission mechanism and the lifting transmission mechanism are arranged between the motor and the cutter bar, the rotary transmission mechanism is used for converting the rotary displacement of the motor into the rotary displacement of the cutter bar, and the lifting transmission mechanism is used for converting the rotary displacement of the motor into the lifting displacement of the cutter bar, so that the cutter blade can rotate and lift under the driving of the cutter bar, the medicine on the upper part or the lower part of the cutter blade can be quickly crushed, and the working efficiency is further improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention in which the upper and lower substrates are not laterally locked to each other;

FIG. 2 is a schematic perspective view of the upper substrate of FIG. 1;

FIG. 3 is a schematic perspective view of the lower substrate of FIG. 1;

FIG. 4 is a cross-sectional view of the structure of FIG. 1;

FIG. 5 is a schematic view of the assembly of the rotary drive mechanism and the lifting drive mechanism of FIG. 4;

FIGS. 6 and 7 are schematic views of the assembly structure of the annular rotary table and the cutter bar in FIG. 5;

FIG. 8 is a perspective view of the locking pin of FIG. 7;

FIG. 9 is a schematic perspective view of the lateral locking between the upper and lower substrates according to an embodiment of the present invention;

fig. 10 is a sectional view of the structure of fig. 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1 to 10, the drug crushing device for nursing in respiratory medicine of the present embodiment includes an upper base 1 and a lower base 2, the lower base 2 is a tube with an open top, the lower base 2 is used for placing the drug to be crushed, the upper base 1 is fastened to the top of the lower base 2, specifically, the top of the upper base 1 is provided with a push-button switch, the side of the upper base 1 is symmetrically provided with handrails 3, the center of the bottom of the upper base 1 is inwardly contracted to form a positioning disc 4, the positioning disc 4 is longitudinally fastened to the top of the lower base 2 and is attached to the inner wall of the top of the lower base 2, the upper base 1 is provided with a motor 5 electrically connected to the push-button switch and a cutter bar 6 in transmission connection with the motor 5, the cutter bar 6 longitudinally penetrates through the upper base 1 and is fixedly connected with a cutter blade 7, the cutter blade 7 is a three-blade cutter, during operation, the drug to be crushed is firstly placed in the lower base 2, and then the upper base 1 is fastened to the top of the lower base 2 through the handrail 3, and finally, pressing a key switch, and after crushing, removing the upper base body 1 from the top of the lower base body 2 through the handrails 3 to pour out the crushed medicine in the lower base body 2.

Be equipped with rotation drive mechanism and lift drive mechanism between motor 5 and the cutter arbor 6, rotation drive mechanism is used for converting the rotary displacement of motor 5 into the rotary displacement of cutter arbor 6, and lift drive mechanism is used for converting the rotary displacement of motor 5 into the lift displacement of cutter arbor 6, and rotatory limit goes up and down under the drive of cutter arbor 6 is gone up and down to blade 7 for the medicine that is located blade 7 upper portion or lower part also can obtain quick crushing, so improved work efficiency. Specifically, the rotary transmission mechanism comprises a first cylindrical gear 8, a first conical gear 9, a second conical gear 10 and a third conical gear 11, the lifting transmission mechanism comprises a second cylindrical gear 12, a fourth conical gear 13, a fifth conical gear 36, a transmission disc 15 and a connecting rod 16, the second cylindrical gear 12 and the first cylindrical gear 8 are respectively engaged on two sides of a motor gear 17 of the motor 5, the motor gear 17 is also a cylindrical gear, the first cylindrical gear 8 is coaxially and fixedly connected with the second conical gear 10, the second conical gear 10 is in transmission connection with the first conical gear 9 through the third conical gear 11, namely the third conical gear 11 is engaged between the first conical gear 9 and the second conical gear 10, the first conical gear 9 is sleeved outside the cutter bar 6 and is in coupling connection with the cutter bar 6, the cutter bar 6 comprises a spline section 18 positioned on the upper part and a polished rod section 19 positioned on the lower part, the bottom fixed connection of sword leaf 7 and polished rod section 19, first conical gear 9 and 18 spline coupling of spline sections are connected, make cutter arbor 6 reciprocate in order to go up and down relatively first conical gear 9, the coaxial fixed connection of second cylindrical gear 12 and fourth conical gear 13, fourth conical gear 13 meshing is connected with fifth conical gear 36, the coaxial fixed connection of fifth conical gear 36 and transmission disc 15, connecting rod 16 rotates the edge at transmission disc 15, the top fixedly connected with connector 20 of spline sections 18, connector 20 and connecting rod 16 rotate to be connected.

In the working process, when the motor 5 rotates, the motor gear 17 drives the first cylindrical gear 8 and the second cylindrical gear 12 to rotate, the first cylindrical gear 8 drives the cutter bar 6 and the cutter blade 7 to rotate to crush the medicine sequentially through the second conical gear 10, the third conical gear 11, the first conical gear 9 and the spline section 18, the second cylindrical gear 12 drives the connecting rod 16 to eccentrically rotate sequentially through the fourth conical gear 13, the fifth conical gear 36 and the transmission disc 15, the connecting rod 16 eccentrically rotates to drive the cutter bar 6 and the cutter blade 7 to vertically reciprocate to realize lifting, and finally the cutter blade 7 rotates while lifting to crush the medicine in all directions.

In order to avoid the unsafe phenomenon caused by longitudinal crushing impact in the working process, namely, the upper base body 1 is longitudinally separated from the lower base body 2, in the embodiment, a lock pin 21 capable of transversely extending out of the positioning plate 3 is arranged in the positioning plate 3, a lock groove 22 is arranged on the inner wall of the top of the lower base body 2, the lock groove 22 is an annular inner groove, and the lock pin 21 extends out of the positioning plate 3 and then is transversely inserted into the lock groove 22 to realize transverse locking between the upper base body 1 and the lower base body 2. Specifically, the positioning plate 3 is rotatably provided with an annular turntable 23, the edge of the annular turntable 23 is uniformly provided with a plurality of arc-shaped grooves 24, the arc-shaped grooves 24 and the annular turntable 23 are not arranged concentrically, each arc-shaped groove is arranged corresponding to one lock pin 21, each lock pin 21 comprises an action part 25 and a locking part 26 which are mutually connected, the action part 25 is vertically connected with the locking part 26 and is respectively arranged longitudinally and transversely, the action part 25 is the inner end of the lock pin 21 and is matched and connected in the arc-shaped groove 24, the locking part 26 is transversely and slidably connected with the positioning plate 3 and can extend out of the positioning plate 3, the locking part 26 is fixedly provided with a lock shoulder 27, a return spring 28 is arranged between the lock shoulder 27 and the positioning plate 3, the return spring 28 enables the locking part 26 to retract into the positioning plate 3 in a normal state, when the annular turntable 23 rotates, because the arc-shaped grooves 24 and the annular turntable 23 are not arranged concentrically, the arc-shaped grooves 24 rotating together with the annular turntable 23 can push the action part 25 to enable the locking part 26 connected with the action part 25 to transversely extend out of the positioning plate 26 The disc 3 is inserted into the locking groove 22, so that the transverse locking between the upper base body 1 and the lower base body 2 is finally realized, and when the annular rotating disc 23 is reset, the arc-shaped groove 24 and the reset spring 28 also enable the locking part 26 connected with the acting part 25 to transversely retract into the positioning disc 3, so that the transverse unlocking between the upper base body 1 and the lower base body 2 is finally realized.

The center of the annular turntable 23 is provided with a clamping wheel 29 coupled outside the cutter bar 6, the inside of the clamping wheel 29 is in spline coupling connection with the spline section 18 of the cutter bar 6, the outer edge of the clamping wheel 29 is provided with a plurality of clamping grooves 30, a linkage mechanism is arranged between the outer edge of the clamping wheel 29 and the inner wall of the annular turntable 23 and is used for linking the annular turntable 23 and the clamping wheel 29 so as to convert the rotary displacement of the clamping wheel 29 into the rotary displacement of the annular turntable 23, the annular turntable 23 and the clamping wheel 29 are not linked after the annular turntable 23 rotates to a maximum position, the linkage mechanism comprises a linkage spring 31 and a linkage rod 32, the edge of the annular turntable 23 is uniformly provided with a plurality of linkage seats 33, the plurality of linkage seats 33 and the plurality of arc-shaped grooves 24 are arranged in a staggered manner, each linkage seat 33 corresponds to one linkage mechanism, the linkage rod 32 is in sliding connection with the linkage seat 33 and can extend out of the linkage seat 33, the linkage spring 31 is positioned in the linkage seat 33 and is abutted to the linkage rod 32, the linkage rod 32 is matched and connected with the clamping groove 30, the upper base body 1 is provided with a shifting groove 34, the positioning disc 3 is fixedly connected with a shifting rod 35, and the shifting rod 35 is matched and connected with the shifting groove 34 in a sliding mode. Thus, after the upper base body 1 is buckled on the top of the lower base body 2 through the handrail 3, and the key switch is pressed, the motor 5 rotates to drive the cutter bar 6 to rotate, the clamping wheel 29 rotates along with the cutter bar 6, and the linkage seat 33 and the annular turntable 23 are driven to rotate through the matching function of the clamping groove 30 and the linkage rod 32, because the arc-shaped groove 24 and the annular turntable 23 are arranged in a non-concentric manner, the arc-shaped groove 24 rotating together with the annular turntable 23 can push the action part 25 to enable the locking part 26 connected with the action part 25 to transversely extend out of the positioning disc 3, and is inserted into the locking groove 22 to finally realize transverse locking between the upper base body 1 and the lower base body 2, and after the locking part 26 extends out to the extreme position, the arc-shaped groove 24 and even the annular turntable 23 cannot rotate any more, and at the linkage rod 32 does not rotate along with the clamping groove 30 but slips between the clamping groove 30 or compresses the linkage spring 31 to retract into the linkage seat 33. The sealing sleeve 37 is installed at the bottom of the upper base body 1, namely the bottom of the positioning plate 4, the spline section 18 is attached to the inner wall of the sealing sleeve 37, and the sealing sleeve 37 plays a role in sliding sealing.

When the embodiment is used specifically, firstly, the medicine to be crushed is placed in the lower base body 2, then the upper base body 1 is buckled on the top of the lower base body 2 through the handrail 3, finally, the key switch is pressed to start the motor 5, the motor 5 drives the cutter bar 6 and the cutter blade 7 to rotate and lift while rotating through the rotation transmission mechanism and the lifting transmission mechanism so as to crush the medicine, meanwhile, the clamping wheel 29 is also rotated under the driving of the cutter bar 6, the annular turntable 23 is driven through the linkage mechanism so that the locking part 26 transversely extends out of the positioning disc 3, and is inserted into the locking groove 22 so as to finally realize transverse locking between the upper base body 1 and the lower base body 2, after the locking part 26 extends to the limit position, namely complete locking is realized, the annular turntable 23 is prevented from rotating through the linkage mechanism, after crushing is finished, the annular turntable 23 is reset through the deflector rod 35, the arc-shaped groove 24 and the reset spring 28 can enable the locking part 26 connected with the action part 25 to transversely retract into the positioning disc 3, finally, transverse unlocking between the upper base body 1 and the lower base body 2 is achieved, the linkage spring 31 enables the linkage rod 32 and the clamping groove 30 to be matched and connected to lock the position of the annular turntable 23, at the moment, the upper base body 1 can be moved away from the top of the lower base body 2 through the handrail 3, and the medicine crushed in the lower base body 2 is poured out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.