CN111470134A - Preliminary splitting method of capsule medicine for surface anesthetic - Google Patents
Preliminary splitting method of capsule medicine for surface anesthetic Download PDFInfo
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- CN111470134A CN111470134A CN202010319423.5A CN202010319423A CN111470134A CN 111470134 A CN111470134 A CN 111470134A CN 202010319423 A CN202010319423 A CN 202010319423A CN 111470134 A CN111470134 A CN 111470134A
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- 239000002775 capsule Substances 0.000 title claims abstract description 87
- 230000003444 anaesthetic effect Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000003814 drug Substances 0.000 title claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 64
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 206010002091 Anaesthesia Diseases 0.000 claims description 3
- 230000037005 anaesthesia Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 230000000699 topical effect Effects 0.000 claims 1
- 229940079593 drug Drugs 0.000 abstract description 3
- 210000004400 mucous membrane Anatomy 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 208000032963 Capsule physical issue Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002691 topical anesthesia Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 210000003708 urethra Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 210000001640 nerve ending Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
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- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
Abstract
The application discloses a primary splitting method of capsule medicines for a surface anesthetic, which uses a primary splitting device of a capsule for a surface anesthetic, and comprises a handheld shell, a front end clamping device, a rear end adsorption device and an action execution device; the splitting method comprises the following steps: step 1, operating a rear end execution device; step 2, fixing the capsule: step 2.1, clamping by a front end clamping device; step 2.2, adsorbing by a rear-end adsorption device; and 3, primarily separating capsules.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a primary splitting method of capsule medicines for a surface anesthetic.
Background
Topical anesthesia refers to the phenomenon of applying a local anesthetic having a high penetration force to the surface of a mucous membrane to penetrate the mucous membrane and block nerve endings located under the mucous membrane, thereby inducing anesthesia in the mucous membrane, and is called topical anesthesia. This is commonly used in superficial surgery or endoscopy of the eye, nose, throat, trachea, urethra, etc. Eye drop, nasal application, throat and trachea spray, and urethra irrigation.
With the development of medical science, the storage mode of anesthetic agents also becomes flexible and various. For example, the solid anesthetic may be directly encapsulated in the capsule, or the liquid anesthetic may be encapsulated in a film formed into a pellet and then encapsulated in the capsule. The anesthetic is required to be arranged in the capsule, so that the medicine waste caused by the breakage of the glass container can be effectively avoided in the transportation process of the anesthetic. When the capsule is needed to be used, the capsule is opened to release the anesthetic, and then the treatment such as dripping, coating and the like is carried out.
Published 2018-10-19, publication No. CN108674763A discloses a precision-adjusting type medicine processing device for capsules for pediatrics, which fixes the front end of a capsule through a fixed clamp plug, fixes the rear end of the capsule through a movable suction tube in an adsorption manner, and then opens the capsule preliminarily to take medicine.
However, the above device still has the following technical problems:
the operation is tedious, and in order to realize the splitting of a single capsule, the steps which need manual operation at least comprise:
placing the capsule in a fixed clamp plug;
the fixed clamp plug is put into the front cavity to be clamped and fixed;
the movable suction tube 3 adsorbs the rear end of the capsule 6;
the central pull rod 4 splits the capsule 6;
that is, automatic preliminary detachment of the capsule cannot be achieved by one action.
Disclosure of Invention
A primary splitting method of capsule medicine for a surface anesthetic,
the device for preliminarily splitting the capsule for the surface anesthesia medicament comprises a handheld shell, a front end clamping device, a rear end adsorption device and an action execution device;
the hand held housing includes:
the front sliding cavity is formed at the front end of the handheld shell, and a stopping concave ring is formed at the front end of the inner wall of the front sliding cavity;
the rear transmission cavity is formed at the rear end of the handheld shell, and a rear cavity rear hole is formed in the rear of the left side of the rear transmission cavity;
the right transmission cavity is formed on the right half part of the handheld shell, the rear end of the right transmission cavity is communicated with the rear transmission cavity through a right cavity rear hole, and the front end of the right transmission cavity is communicated with the front sliding cavity through a right cavity front hole;
the left piston cavity is communicated with the front end of the rear transmission cavity and corresponds to a rear cavity rear hole, and a rotation stopping side hole is formed in the rear end of the side wall of the left piston cavity along the axial direction;
the left capsule cavity is communicated with the front end of the left piston cavity, the front end of the left capsule cavity is communicated with the front sliding cavity, and a circle of sealing ring made of soft material is formed at the rear half part of the inner wall of the left capsule cavity;
the front end holding device is used for holding the front half part of the capsule, and comprises:
the clamping shell is inserted into the front sliding cavity in a sliding manner, a left circular cavity which is coaxial with the left capsule cavity is formed in the clamping shell, a central shaft of the left circular cavity is provided with a circular cavity central hole in a penetrating manner, a right circular cavity which is communicated with the right side of the left circular cavity is formed in the clamping shell, and an output rear hole is formed in the rear end of the right circular cavity;
the driven ring wheel is rotatably arranged at the front half part of the left circular cavity, and driving plugs are uniformly distributed on the rear end face of the driven ring wheel in the circumferential direction;
the driven clamping arms are circumferentially and uniformly distributed at the rear half part of the left round cavity, driven sliding holes matched with corresponding driving plugs in an inserted manner are formed in the front ends of the driven clamping arms along the length direction of the driven clamping arms, hinged jacks are formed in the rear ends of the driven clamping arms, soft chucks are further arranged at the positions, close to the center, of the driven clamping arms, the driven clamping arms further comprise hinged plugs which are circumferentially and uniformly distributed at the rear end face of the left round cavity and matched with the hinged jacks in a one-to-one inserted manner, and limiting stop rods used for stopping the driven clamping arms so as to avoid transitional rotation of the driven clamping arms are further circumferentially and uniformly distributed at the rear end face;
the driving assembly comprises a driving rotating wheel which is rotatably arranged in the right circular cavity and is in transmission connection with the driven ring wheel, and a driving cylinder which is formed at the rear end of the driving rotating wheel and penetrates through the output rear hole, wherein a square jack is formed in the driving cylinder along the axial direction of the driving cylinder;
the rear end adsorption equipment is used for making the negative pressure in left piston chamber first half, rear end adsorption equipment includes:
the piston rod assembly is slidably inserted into the left piston cavity and comprises an internal thread cylinder which is slidably inserted into the left piston cavity, a rotation stopping side block which is arranged on the side surface of the internal thread cylinder and is inserted into the rotation stopping side hole, an internal thread ring which is formed at the front end of the internal thread cylinder, a tapered end surface which is formed at the outer edge of the internal thread ring and is narrow in front and wide in back, a locking ring which is formed at the front end surface of the internal thread ring, an annular soft plug which is slidably sleeved on the outer wall of the locking ring, a hard sleeve which is slidably sleeved on the outer wall of the locking ring and is stopped at the front end of the annular soft plug, an external thread rod which is screwed in the internal thread ring, and a screw rod front disc which is formed at the front end surface of the external thread rod, wherein the rear end surface; anti-skid tooth grooves are uniformly distributed on the inner end surface of the locking ring in the circumferential direction;
the locking assembly comprises a locking transverse hole arranged at the front end of the external threaded rod along the radial direction, a side opening arranged on the side surface of the locking transverse hole, a locking transverse rod which is slidably inserted into the side opening, an extrusion end which is arranged at the end part of the locking transverse rod and can be slidably arranged in the locking transverse hole, and a locking pressure spring which is arranged in the locking transverse hole and drives the extrusion end to move towards the side opening direction, wherein an inclined end surface inclined from the left front to the right back is formed on the left side of the extrusion end;
the sun wheel assembly is used for driving the piston rod assembly to move and comprises an external threaded pipe screwed in the internal threaded pipe, an outer wall light pipe formed at the rear end of the external threaded pipe, a side slide block formed on the side surface of the outer wall light pipe, an inserting outer cylinder which is slidably sleeved on the outer wall light pipe and penetrates through the rear hole of the rear cavity, an axial inner groove formed on the inner wall of the inserting outer cylinder along the axial direction, an inner contact ring formed at the front end of the outer wall of the inserting outer cylinder, a spring retainer ring formed at the rear end of the outer wall of the inserting outer cylinder, and a planetary pressure spring which is wound on the inserting outer cylinder and abuts against the rear end surface of the handheld shell and the;
the planet wheel assembly comprises a planet wheel carrier and a planet wheel rotatably arranged on the planet wheel carrier, the planet wheel carrier is arranged on the front end surface of the left transmission cavity and uniformly distributed around the circumference of the left piston cavity, the planet wheel is in a double-cone shape with two narrow ends and a wide middle part, the inner side edge of the lower half part of the planet wheel is level with the front-back direction and is in transmission connection with the inner contact ring, and the outer side edge of the upper half part of the planet wheel is level with the front-back direction;
the outer gear ring assembly comprises a fixed inner ring arranged at the rear end of the rear transmission cavity, a gear ring body rotatably sleeved in front of the outer end face of the fixed inner ring, and an outer contact ring which is formed on the inner side of the gear ring body and is in transmission connection with the outer side edge of the upper half part of the planetary rotating wheel;
the temporary adjusting assembly comprises longitudinal inserted rods, a rear stop block and a pushing ring, wherein the longitudinal inserted rods are arranged on the rear end face of the handheld shell and are uniformly distributed around the rear cavity rear hole in the circumferential direction, the rear stop block is formed at the rear ends of the longitudinal inserted rods, and the pushing ring is slidably inserted into the longitudinal inserted rods and is positioned at the rear ends of the spring retainer rings;
the back end execution device includes:
the rear end transmission assembly comprises a fixed middle rod arranged in the right transmission cavity along the left-right direction, a rear end core rod arranged at the rear end of the fixed middle rod and fixed on the rear end surface of the handheld shell after penetrating through a rear hole of the right cavity, a rear end sleeve rotatably sleeved on the rear end core rod, a rear end cone pulley formed on the front end surface of the rear end sleeve, and a rear output gear formed on the rear end surface of the rear end sleeve and in transmission fit with the outer gear ring assembly;
the front end transmission assembly comprises a front end core rod arranged at the front end of the fixed middle rod, a front end cone pulley rotatably sleeved on the front end core rod, and a front square rod formed at the front end of the front end cone pulley and inserted into the square jack;
the lower cone pulley assembly comprises a lower mandrel fixed on the lower end surface of the right transmission cavity, a lower gear rotatably arranged on the lower mandrel, and a lower cone pulley formed at the upper end of the lower gear and in transmission connection with the rear cone pulley and the front cone pulley;
the input rack assembly comprises a rack body which is arranged at the lower end of the right transmission cavity in a sliding manner and is in transmission connection with the lower gear, the front end of the rack body is inserted into the front sliding cavity and is abutted against the rear end of the clamping shell, the input rack assembly further comprises a finger insertion bracelet, and the upper end of the finger insertion bracelet is connected with the rack body through a connecting rod penetrating through the lower end face of the handheld shell;
the splitting method comprises the following steps:
the hand-held shell is held by hands, fingers are inserted into the finger insertion bracelet and pushed forward, and the rack body is driven to move;
the rack body moves forwards to drive the lower gear and the lower bevel wheel to rotate;
step 2.1, clamping by a front end clamping device:
the lower bevel wheel rotates to drive the front end bevel wheel and the front square rod to rotate;
the front square rod rotates to drive the square jack, the driving cylinder and the driving rotating wheel to rotate;
the driving runner rotates to drive the driven ring wheel and the driving plug to rotate, the driving plug rotates and drives the driven clamp arms to rotate around the hinge plug through the driven sliding holes, the soft chuck clamps the front half part of the capsule, the driven clamp arms continuously swing until the driven clamp arms abut against the limit stop lever to be clamped, and the soft chuck clamps the front half part of the capsule;
the driving runner continues to rotate, but because the driven clamping arms are clamped, a slip is generated between the driving runner and the driven ring wheel, and the driven clamping arms keep the stable posture of clamping the capsule and cannot continue to swing;
step 2.2, adsorbing by a rear-end adsorption device:
while step 2.1 is being carried out,
the lower bevel wheel rotates to drive the rear end bevel wheel, the rear end sleeve and the rear output gear to rotate;
the rear output gear drives the gear ring body and the outer contact ring to rotate;
the outer contact belt drives the planetary rotating wheel to rotate;
the planetary rotating wheel drives the inner contact ring, the plug-in outer cylinder, the axial inner groove, the side slide block, the outer wall light pipe and the outer threaded pipe to rotate;
the external threaded pipe rotates to act on the internal threaded cylinder so as to drive the piston rod assembly to move backwards;
the air pressure at the front end of the inner cavity of the left piston cavity is reduced, and the rear half part of the capsule is adsorbed;
step 3, primary capsule separation:
continuously pushing the finger insertion bracelet and the rack body forwards;
the front end of the rack body is inserted into the front end slide way, and then the front end clamping device is pushed to slide forwards in the front sliding cavity;
the front end clamping device clamps the front half part of the capsule to move forward, and the front half part and the rear half part of the capsule are pulled apart preliminarily.
Further, the method comprises the following steps of adjusting the adsorption fixing rate:
pushing the pushing ring by fingers to move forwards;
the pushing circular ring drives the spring retainer ring, the inserting outer cylinder and the inner contact ring to move forwards;
the inner side edge of the lower half part of the planetary rotating wheel actually contacts the inner contact ring and moves forwards, and the rotating speed of the inner contact ring, the plug-in outer cylinder, the axial inner groove, the side slide block, the outer wall light pipe and the outer threaded pipe is increased on the premise that the rotating speed of the planetary rotating wheel is constant;
the speed of the internal thread cylinder, the rotation stopping side block and the annular soft plug moving along the front-back direction is increased, and the change rate of the air pressure in the front end of the left piston cavity and the change rate of the air pressure in the rear end of the left capsule cavity are increased.
Has the advantages that:
according to the primary capsule splitting device for the surface anesthetic, disclosed by the invention, the primary splitting of the capsule can be realized by pushing the finger insertion bracelet and the rack body through a simple action: the capsule fixation (the clamping of the front end clamping device and the adsorption of the rear end adsorption device) and the primary capsule separation are completed in sequence.
The primary capsule splitting device for the surface anesthetic provided by the invention has the advantages that the adsorption and fixation speed is adjusted, and the rear-end adsorption device can firmly adsorb the rear half part of the capsule before the primary capsule separating action is started:
pushing the pushing ring by fingers to move forwards; the pushing circular ring drives the spring retainer ring, the inserting outer cylinder and the inner contact ring to move forwards; the inner side edge of the lower half part of the planetary rotating wheel actually contacts the inner contact ring and moves forwards, and the rotating speed of the inner contact ring, the plug-in outer cylinder, the axial inner groove, the side slide block, the outer wall light pipe and the outer threaded pipe is increased on the premise that the rotating speed of the planetary rotating wheel is constant; the speed of the internal thread cylinder, the rotation stopping side block and the annular soft plug moving along the front-back direction is increased, and the change rate of the air pressure in the front end of the left piston cavity and the change rate of the air pressure in the rear end of the left capsule cavity are increased.
According to the primary splitting device for the capsule for the surface anesthetic, the air tightness between the annular soft plug and the left piston cavity can be adjusted, and the phenomenon that the adsorption force is insufficient due to air leakage is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below.
Figure 1 is a cross-sectional view of one embodiment of the hand-held automatic capsule splitting device.
Figure 2 is a cross-sectional view of another embodiment of the hand-held automatic capsule splitting device.
Figure 3 is a cross-sectional view of another embodiment of the hand-held automatic capsule splitting device.
Figure 4 is a partial cross-sectional view of another embodiment of the hand-held automatic capsule splitting device.
FIG. 5 is a cross-sectional view of one embodiment of a front end gripping device.
Figure 6 is a cross-sectional view of one embodiment a-a of figure 5.
Fig. 7 is a cross-sectional view of an alternate embodiment a-a of fig. 5.
FIG. 8 is a cross-sectional view of one embodiment of the back end suction device.
FIG. 9 is an enlarged view of a portion of one embodiment of section C of FIG. 8.
Fig. 10 is a partial enlarged view of another embodiment of section C of fig. 8.
FIG. 11 is an enlarged view of a portion of one embodiment of section D of FIG. 1.
Fig. 12 is an enlarged view of a portion of another embodiment of portion D of fig. 1.
FIG. 13 is a cross-sectional view of one embodiment of section B-B of FIG. 1.
Fig. 14 is a cross-sectional view of one embodiment of an input rack assembly.
Figure 15 is a cross-sectional view of one embodiment of the capsule.
Figure 16 is a cross-sectional view of another embodiment of the capsule.
Icon:
1. the self-locking type capsule comprises a handheld shell, 11 parts of a front sliding cavity, 11a parts of a stopping concave ring, 12 parts of a rear transmission cavity, 12a parts of a rear cavity rear hole, 13 parts of a right transmission cavity, 13a parts of a right cavity rear hole, 13b parts of a right cavity front hole, 14 parts of a left piston cavity, 14a parts of a rotation stopping side hole, 15 parts of a left capsule cavity and 15a parts of a sealing ring;
2. the device comprises a front end clamping device, 21, a clamping shell, 21a, a left round cavity, 21b, a round cavity middle hole, 21c, a right round cavity, 21d, an output rear hole, 22, a driven ring wheel, 22a, a driving plug, 23, a driven clamping arm, 23a, a driven sliding hole, 23b, a hinged jack, 23c, a soft chuck, 23d, a hinged plug, 23e, a limiting stop lever, 24, a driving component, 24a, a driving rotating wheel, 24b, a driving cylinder and 24c, wherein the front end clamping device comprises a front end clamping device, a left round cavity, a right round cavity, a rear output rear hole;
3. a rear end adsorption device;
31. the piston rod assembly comprises a piston rod assembly, a female thread cylinder, a rotation stopping side block, a female thread ring, a locking circular ring, a soft annular plug, a hard sleeve, a male thread rod and a screw rod front disc, wherein the piston rod assembly is 31a, the female thread cylinder is 31b, the rotation stopping side block is 31c, the locking circular ring is 31d, the annular soft plug is 31e, the hard sleeve is 31f, the male thread;
32. the locking assembly comprises a locking transverse hole 32a, a side opening 32b, a locking transverse rod 32c, an extrusion end 32d, a locking pressure spring 32e, a locking shaft hole 32f, a shaft hole side hole 32g, a core rod 32h and a core rod side block 32 i;
33. the solar energy collecting device comprises a sun wheel assembly, 33a, an external thread pipe, 33b, an outer wall light pipe, 33c, a side slide block, 33d, an inserting outer cylinder, 33e, an axial inner groove, 33f, an inner contact ring, 33g, a spring retainer ring and 33h, and a planet pressure spring;
34. a planet wheel assembly, 34a. a planet wheel carrier, 34b. a planet wheel;
35. an outer gear ring component, 35a. a fixed inner ring, 35b. a gear ring body, 35c. an outer contact ring;
36. a temporary adjusting assembly, 36a, a longitudinal inserted rod, 36b, a rear stop block and 36c, a pushing ring;
4. the rear end actuating device comprises a rear end actuating device, 41, a rear end transmission assembly, 41a, a fixed middle rod, 41b, a rear end core rod, 41c, a rear end sleeve, 41d, a rear end cone pulley, 41e, a rear output gear, 42, a front end transmission assembly, 42a, a front end core rod, 42b, a front end cone pulley, 42c, a front square rod, 43, a lower chasing wheel assembly, 43a, a lower core shaft, 43b, a lower gear, 43c, a lower cone pulley, 44, an input rack assembly, 44a, a rack body and 44b, an insertion bracelet; .
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
A primary splitting device of a capsule for a surface anesthetic comprises a handheld shell 1, a front end clamping device 2, a rear end adsorption device 3 and an action execution device 4;
the hand held housing 1 includes:
the front sliding cavity 11 is formed at the front end of the handheld shell 1, and a stopping concave ring 11a is formed at the front end of the inner wall of the front sliding cavity 11;
the rear transmission cavity 12 is formed at the rear end of the handheld shell 1, and a rear cavity rear hole 12a is formed in the rear of the left side of the rear transmission cavity 12;
the right transmission cavity 13 is formed in the right half part of the handheld shell 1, the rear end of the right transmission cavity 13 is communicated with the rear transmission cavity 12 through a right cavity rear hole 13a, and the front end of the right transmission cavity 13 is communicated with the front sliding cavity 11 through a right cavity front hole 13 b;
the left piston cavity 14 is communicated with the front end of the rear transmission cavity 12 and corresponds to a rear cavity rear hole 12a, and a rotation stopping side hole 14a is formed in the rear end of the side wall of the left piston cavity 14 in the axial direction;
the left capsule cavity 15 is communicated with the front end of the left piston cavity 14, and the front end of the left capsule cavity 15 is communicated with the front sliding cavity 11;
the front end holding device 2 is used for holding the front half part of the capsule a, and the front end holding device 2 comprises:
the clamping shell 21 is slidably inserted into the front sliding cavity 11, a left circular cavity 21a which is coaxial with the left capsule cavity 15 is formed in the clamping shell 21, a central shaft of the left circular cavity 21a is provided with a circular cavity central hole 21b in a through mode, a right circular cavity 21c which is communicated with the right side of the left circular cavity 21a is further formed in the clamping shell 21, and an output rear hole 21d is formed in the rear end of the right circular cavity 21 c;
the driven ring wheel 22 is rotatably arranged at the front half part of the left round cavity 21a, and driving plugs 22a are uniformly distributed on the rear end face of the driven ring wheel 22 in the circumferential direction;
driven clamping arms 23 which are circumferentially and uniformly distributed at the rear half part of the left circular cavity 21a, wherein the front end of each driven clamping arm 23 is provided with a driven sliding hole 23a which is in splicing fit with a corresponding driving plug 22a along the length direction of the driven clamping arm, the rear end of each driven clamping arm 23 is provided with a hinge jack 23b, the driven clamping arm 23 is also provided with a soft chuck 23c near the center end, and each driven clamping arm 23 further comprises hinge plugs 23d which are circumferentially and uniformly distributed at the rear end surface of the left circular cavity 21a and are in one-to-one splicing fit with the hinge jacks 23 b;
the driving assembly 24 comprises a driving rotating wheel 24a which is rotatably arranged in the right circular cavity 21c and is in transmission connection with the driven ring wheel 22, and a driving cylinder 24b which is formed at the rear end of the driving rotating wheel 24a and penetrates through the output rear hole 21d, wherein a square insertion hole 24c is formed in the driving cylinder 24b along the axial direction;
the rear end adsorption device 3 is used for generating negative pressure in the front half part of the left piston cavity 14, and the rear end adsorption device 3 comprises:
a piston rod assembly 31 slidably inserted in the left piston cavity 14, wherein the piston rod assembly 31 comprises an internal thread cylinder 31a slidably inserted in the left piston cavity 14, a rotation stop side block 31b arranged on the side surface of the internal thread cylinder 31a and inserted in the rotation stop side hole 14a, an internal thread ring 31c formed at the front end of the internal thread cylinder 31a, a tapered end surface formed at the outer edge of the internal thread ring 31c and narrow in front and wide in back, and a locking ring 31d formed at the front end surface of the internal thread ring 31c, the locking ring 31d comprises an annular soft plug 31e which is sleeved on the outer wall of the locking ring 31d in a sliding manner, a hard sleeve 31f which is sleeved on the outer wall of the locking ring 31d in a sliding manner and is stopped at the front end of the annular soft plug 31e, an external thread rod 31g which is screwed in the internal thread ring 31c, and a screw front disc 31h which is formed on the front end face of the external thread rod 31g, wherein a conical end face which is wide in front and narrow in back is formed on the back end face of the hard sleeve 31 f;
the sun gear assembly 33 is used for driving the piston rod assembly 31 to move, and the sun gear assembly 33 comprises an external threaded pipe 33a screwed in the internal threaded pipe 31a, an outer wall light pipe 33b formed at the rear end of the external threaded pipe 33a, a side slide block 33c formed on the side surface of the outer wall light pipe 33b, an inserting outer cylinder 33d slidably sleeved on the outer wall light pipe 33b and arranged by penetrating through the rear cavity rear hole 12a, an axial inner groove 33e axially formed on the inner wall of the inserting outer cylinder 33d, an inner contact ring 33f formed at the front end of the outer wall of the inserting outer cylinder 33d, a spring retainer 33g formed at the rear end of the outer wall of the inserting outer cylinder 33d, and a planetary pressure spring 33h wound on the inserting outer cylinder 33d and abutted between the rear end surface of the handheld shell 1 and the spring retainer 33 g;
the planet wheel assembly 34 comprises a planet wheel carrier 34a and a planet wheel 34b, wherein the planet wheel carrier 34a is arranged on the front end face of the left transmission cavity 12 and is uniformly distributed around the circumference of the left piston cavity 14, the planet wheel 34b is rotatably arranged on the planet wheel carrier 34a, the planet wheel 34b is in a double-cone shape with two narrow ends and a wide middle part, the inner side edge of the lower half part of the planet wheel 34b is level with the front-back direction and is in transmission connection with the inner contact ring 33f, and the outer side edge of the upper half part of the planet wheel 34;
the outer gear ring component 35 comprises a fixed inner ring 35a arranged at the rear end of the rear transmission cavity 12, a gear ring body 35b rotatably sleeved in front of the outer end face of the fixed inner ring 35a, and an outer contact ring 35c formed on the inner side of the gear ring body 35b and in transmission connection with the outer side edge of the upper half part of the planetary rotating wheel 34 b;
the back-end execution device 4 includes:
the rear end transmission assembly 41 comprises a fixed middle rod 41a arranged in the right transmission cavity 13 along the left-right direction, a rear end core rod 41b arranged at the rear end of the fixed middle rod 41a and penetrating through the right cavity rear hole 13a to be fixed on the rear end surface of the handheld shell 1, a rear end sleeve 41c rotatably sleeved on the rear end core rod 41b, a rear end cone pulley 41d formed on the front end surface of the rear end sleeve 41c, and a rear output gear 41e formed on the rear end surface of the rear end sleeve 41c and in transmission fit with the outer gear ring assembly 35;
the front end transmission assembly 42 comprises a front end core rod 42a arranged at the front end of the fixed middle rod 41a, a front end cone pulley 42b rotatably sleeved on the front end core rod 42a, and a front square rod 42c formed at the front end of the front end cone pulley 42b and inserted into the square insertion hole 24 c;
the lower bevel wheel assembly 43 comprises a lower mandrel 43a fixed on the lower end surface of the right transmission cavity 13, a lower gear 43b rotatably arranged on the lower mandrel 43a, and a lower bevel wheel 43c formed at the upper end of the lower gear 43b and in transmission connection with the rear-end bevel wheel 41d and the front-end bevel wheel 42 b;
As a further embodiment, the handheld electronic device further comprises a temporary adjusting assembly 36, wherein the temporary adjusting assembly 36 comprises a longitudinal insertion rod 36a which is arranged on the rear end surface of the handheld housing 1 and is circumferentially and uniformly distributed around the rear cavity rear hole 12a, a rear stop block 36b which is formed at the rear end of the longitudinal insertion rod 36a, and a pushing ring 36c which is slidably inserted on the longitudinal insertion rod 36a and is positioned at the rear end of the spring retainer 33g.
As a further embodiment, the locking assembly 32 comprises a locking transverse hole 32a radially disposed at the front end of the external threaded rod 31g, a side opening 32b disposed at the side of the locking transverse hole 32a, a locking cross rod 32c slidably inserted in the side opening 32b, a pressing tip 32d disposed at the end of the locking cross rod 32c and slidably disposed in the locking transverse hole 32a, a locking pressure spring 32e disposed in the locking transverse hole 32a and driving the pressing tip 32d to move toward the side opening 32b, an inclined end surface inclined from left to right is formed at the left side of the pressing tip 32d, the locking assembly 32 further comprises a locking shaft hole 32f axially disposed in the external threaded rod 31g and communicating with the locking transverse hole 32a, a shaft hole side hole 32g formed at the side of the locking shaft hole 32f, a pushing core rod 32h slidably inserted in the locking shaft hole 32f, and a locking rod 32h, A core bar side block 32i molded on the side surface of the push core bar 32h and inserted into the shaft hole side hole 32g.
As a further embodiment, the inner end surface of the locking ring 31d is circumferentially and uniformly provided with anti-slip tooth grooves.
As a further embodiment, a ring of sealing ring 15a made of soft material is formed on the rear half part of the inner wall of the left capsule cavity 15.
As a further embodiment, the rear end surface of the left circular cavity 21a is further circumferentially and uniformly distributed with limit stop rods 23e for stopping the driven clamp arm 23 to avoid excessive rotation thereof.
A primary splitting method of capsule medicines for a surface anesthetic comprises the following steps:
the hand-held shell 1 is held by hands, fingers are inserted into the finger inserting hand ring 44b and pushed forward, and the rack body 44a is driven to move;
the rack body 44a moves forward to drive the lower gear 43b and the lower bevel wheel 43c to rotate;
step 2.1, the front end clamping device 2 clamps:
the lower bevel wheel 43c rotates to drive the front end bevel wheel 42b and the front square rod 42c to rotate;
the front square rod 42c rotates to drive the square jack 24c, the driving cylinder 24b and the driving runner 24a to rotate;
the driving runner 24a rotates to drive the driven ring wheel 22 and the driving plug 22a to rotate, the driving plug 22a rotates and drives the driven clamp arm 23 to rotate around the hinge plug 23d through the driven slide hole 23a, the soft chuck 23c clamps the front half part of the capsule a, the driven clamp arm 23 continues to swing until the front half part of the capsule a abuts against the limit stop lever 23e to be clamped, and the soft chuck 23c clamps the front half part of the capsule a;
the driving runner 24a continues to rotate, but because the driven clip arms 23 are already clamped, a slip is generated between the driving runner 24a and the driven ring wheel 22, and the driven clip arms 23 keep a stable posture for clamping the capsule a and cannot continue to swing;
step 2.2, the rear end adsorption device 3 adsorbs:
while step 2.1 is being carried out,
the lower bevel wheel 43c rotates to drive the rear end bevel wheel 41d, the rear end sleeve 41c and the rear output gear 41e to rotate;
the rear output gear 41e drives the gear ring body 35b and the outer contact ring 35c to rotate;
the outer contact ring 35c drives the planetary rotating wheel 34b to rotate;
the planetary runner 34b drives the inner contact ring 33f, the plug-in outer cylinder 33d, the axial inner groove 33e, the side slide block 33c, the outer wall light pipe 33b and the external thread pipe 33a to rotate;
the external thread pipe 33a rotates to act on the internal thread cylinder 31a so as to drive the piston rod assembly 31 to move backwards;
the air pressure at the front end of the inner cavity of the left piston cavity 14 is reduced, and the rear half part of the capsule a is adsorbed;
step 3, primary separation of the capsules a:
the finger-inserting hand ring 44b and the rack body 44a are continuously pushed forwards;
the front end of the rack body 44a is inserted into the front end slideway 11, and then the front end clamping device 2 is pushed to slide forwards in the front sliding cavity 11;
the front end holding device 2 holds the front half part of the capsule a to move forward, and the front half part and the rear half part of the capsule a are pulled apart preliminarily.
Further, the method also comprises a step 4 of adjusting the adsorption fixing rate:
pushing the pushing ring 36c with a finger to move forward;
the pushing ring 36c drives the spring retainer ring 33g, the plugging outer cylinder 33d and the inner contact ring 33f to move forwards;
the inner side edge of the lower half part of the planetary runner 34b actually contacts the inner contact ring 33f, and the rotating speed of the inner contact ring 33f, the plug-in outer cylinder 33d, the axial inner groove 33e, the side slide block 33c, the outer wall light pipe 33b and the outer threaded pipe 33a is increased on the premise that the rotating speed of the planetary runner 34b is constant;
the speed of the internal thread cylinder 31a, the rotation stopping side block 31b and the annular soft plug 31e moving along the front-back direction is increased, and the change rate of the internal air pressure at the front end of the left piston cavity 14 and the back end of the left capsule cavity 15 is increased.
An air tightness adjusting method of a primary capsule splitting device for a surface anesthetic comprises the following steps:
pushing the push core bar 32h to move forward with respect to the male screw bar 31 g;
the front end of the push core bar 32h drives the extrusion end 32d and the locking cross bar 32c to move rightwards by overcoming the resistance of the locking pressure spring 32e, and the locking cross bar 32c is separated from the contact with the inner wall of the locking ring 31e so as to unlock;
twisting the male screw rod 31g to rotate backward step-wise within the female screw ring 31 c;
the external thread rod 31g and the screw front disc 31h move backwards to drive the hard sleeve 31f to move backwards;
the hard sleeve 31f continuously clamps the annular soft plug 31e in the front-rear direction;
the outer edge of the internal thread ring 31c is formed with a tapered end face with a narrow front part and a wide rear part, the rear end face of the hard sleeve 31f is formed with a tapered end face with a wide front part and a narrow rear part, and the internal thread ring 31c and the hard sleeve 31f not only generate forward and backward clamping acting force on the annular soft plug 31e, but also drive the annular soft plug 31e to deform outwards along the radial direction, so that the air tightness between the annular soft plug 31e and the left piston cavity 14 is adjusted.
As a further embodiment: an anti-skid structure is arranged on the annular conical surface behind the hard sleeve 31f, and the anti-skid structure is preferably anti-skid lines or anti-skid convex points; the annular soft plug 31e and the hard sleeve 31f have extremely large friction force, and the hard sleeve 31f and the annular soft plug 31e do not have relative rotation condition.
The annular conical surface in front of the hard sleeve 31f is formed into a smooth surface; when the external thread rod 31g and the screw front disc 31h rotate backward and step, the screw front disc 31h can slide smoothly relative to the hard sleeve 31f, the screw front disc 31h can only drive the hard sleeve 31f to move backward without driving the hard sleeve 31f to rotate, and the annular soft plug 31e only receives backward extrusion stress and does not receive torsional stress of the hard sleeve 31f.
Furthermore, the rear end face of the screw front disc 31h and the front end face of the hard sleeve 31f are also provided with annular sealing rings for realizing sealing.
Furthermore, a translational slide rail is arranged between four sides of the clamping shell 21 distributed along the front-back direction and the side of the front sliding cavity 11, so that not only can the friction force between the clamping shell 21 and the front sliding cavity 11 be reduced, but also the clamping shell 21 can be prevented from inclining and being clamped in the front sliding cavity 11 when being pushed by the input rack assembly 44 positioned below.
While the above description is of the preferred embodiment of the present application, it is not intended to limit the present application, and modifications and variations will occur to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (2)
1. A primary splitting method of capsule medicine for a surface anesthetic is characterized by comprising the following steps:
the device for preliminarily splitting the capsule for the surface anesthesia medicament comprises a handheld shell (1), a front end clamping device (2), a rear end adsorption device (3) and an action execution device (4);
the hand-held housing (1) comprises: :
the front sliding cavity (11) is formed at the front end of the handheld shell (1), and a stopping concave ring (11a) is formed at the front end of the inner wall of the front sliding cavity (11);
the rear transmission cavity (12) is formed at the rear end of the handheld shell (1), and a rear cavity rear hole (12a) is formed in the rear of the left side of the rear transmission cavity (12);
the right transmission cavity (13) is formed in the right half part of the handheld shell (1), the rear end of the right transmission cavity (13) is communicated with the rear transmission cavity (12) through a right cavity rear hole (13a), and the front end of the right transmission cavity (13) is communicated with the front sliding cavity (11) through a right cavity front hole (13 b);
the left piston cavity (14) is communicated with the front end of the rear transmission cavity (12) and corresponds to a rear cavity rear hole (12a), and a rotation stopping side hole (14a) is formed in the rear end of the side wall of the left piston cavity (14) along the axial direction;
the left capsule cavity (15) is communicated with the front end of the left piston cavity (14), the front end of the left capsule cavity (15) is communicated with the front sliding cavity (11), and a circle of sealing ring (15a) made of soft materials is formed at the rear half part of the inner wall of the left capsule cavity (15);
the front end holding device (2) is used for holding the front half part of the capsule (a), and the front end holding device (2) comprises:
the clamping shell (21) is inserted into the front sliding cavity (11) in a sliding manner, a left round cavity (21a) which is coaxial with the left capsule cavity (15) is formed in the clamping shell (21), a round cavity center hole (21b) is formed in the left round cavity (21a) in a penetrating manner, a right round cavity (21c) which is communicated with the right side of the left round cavity (21a) is formed in the clamping shell (21), and an output rear hole (21d) is formed in the rear end of the right round cavity (21 c);
the driven ring wheel (22) is rotatably arranged at the front half part of the left circular cavity (21a), and driving plugs (22a) are uniformly distributed on the rear end face of the driven ring wheel (22) in the circumferential direction;
the driven clamping arms (23) are circumferentially and uniformly distributed at the rear half part of the left circular cavity (21a), driven sliding holes (23a) which are in splicing fit with corresponding driving plugs (22a) are formed in the front ends of the driven clamping arms (23) along the length direction of the driven clamping arms, hinged jacks (23b) are formed in the rear ends of the driven clamping arms (23), soft chucks (23c) are further arranged at the core-near ends of the driven clamping arms (23), the driven clamping arms (23) further comprise hinged plugs (23d) which are circumferentially and uniformly distributed at the rear end face of the left circular cavity (21a) and are in one-to-one splicing fit with the hinged jacks (23b), and limiting stop rods (23e) which are used for stopping the driven clamping arms (23) to avoid transitional rotation of the driven clamping arms (23) are further circumferentially and uniformly distributed on the rear end face of the;
the driving assembly (24) comprises a driving rotating wheel (24a) which is rotatably arranged in the right circular cavity (21c) and is in transmission connection with the driven ring wheel (22), and a driving cylinder (24b) which is formed at the rear end of the driving rotating wheel (24a) and penetrates through the output rear hole (21d), and a square insertion hole (24c) is formed in the driving cylinder (24b) along the axial direction of the driving cylinder;
the rear end adsorption device (3) is used for producing negative pressure in the front half part of the left piston cavity (14), and the rear end adsorption device (3) comprises:
the piston rod assembly (31) is slidably inserted into the left piston cavity (14), the piston rod assembly (31) comprises an internal thread cylinder (31a) slidably inserted into the left piston cavity (14), a rotation stopping side block (31b) arranged on the side face of the internal thread cylinder (31a) and inserted into the rotation stopping side hole (14a), an internal thread ring (31c) formed at the front end of the internal thread cylinder (31a), a tapered end face which is formed at the outer edge of the internal thread ring (31c) and is narrow in front and wide in back, a locking circular ring (31d) formed at the front end face of the internal thread ring (31c), an annular soft plug (31e) slidably sleeved on the outer wall of the locking circular ring (31d), a hard sleeve (31f) slidably sleeved on the outer wall of the locking circular ring (31d) and stopped at the front end of the annular soft plug (31e), an external thread rod (31g) screwed into the internal thread ring (31c), and a piston rod (31b) arranged, A screw front disc (31h) formed on the front end face of the external screw rod (31g), and a conical end face with a wide front part and a narrow back part is formed on the rear end face of the hard sleeve (31 f); anti-skid tooth grooves are uniformly distributed on the inner end surface of the locking ring (31d) in the circumferential direction;
locking subassembly (32), including radially establishing locking cross bore (32a) of external screw thread pole (31g) front end, establishing side opening (32b) of locking cross bore (32a) side, slidable insert and establish locking horizontal pole (32c) in side opening (32b), establish extrusion end (32d) in locking cross bore (32a) tip and slidable establish in locking cross bore (32a), establish in locking cross bore (32a) and drive extrusion end (32d) to the locking pressure spring (32e) of side opening (32b) direction removal, extrusion end (32d) left side shaping has by the left side preceding slope terminal surface to right back slope, locking subassembly (32) still include along the axial establish locking shaft hole (32f) that communicates in external screw thread pole (31g) and with locking cross bore (32a), the shaping is in side hole (32g) of locking shaft hole (32f) side, A push core bar (32h) which is slidably inserted into the locking shaft hole (32f), and a core bar side block (32i) which is formed on the side surface of the push core bar (32h) and is inserted into the shaft hole side hole (32 g);
a sun gear assembly (33) for driving the piston rod assembly (31) to move, the solar wheel assembly (33) comprises an external threaded pipe (33a) screwed in the internal threaded pipe (31a), an outer wall light pipe (33b) formed at the rear end of the external threaded pipe (33a), a side slide block (33c) formed on the side surface of the outer wall light pipe (33b), an inserting outer cylinder (33d) slidably sleeved on the outer wall light pipe (33b) and arranged by penetrating through the rear cavity rear hole (12a), an axial inner groove (33e) axially formed on the inner wall of the inserting outer cylinder (33d), an inner contact ring (33f) formed at the front end of the outer wall of the inserting outer cylinder (33d), a spring retainer ring (33g) formed at the rear end of the outer wall of the inserting outer cylinder (33d), and a planetary pressure spring (33h) wound on the inserting outer cylinder (33d) and abutted between the rear end surface of the handheld shell (1) and the spring retainer ring (33 g);
the planetary wheel assembly (34) comprises a planetary wheel carrier (34a) arranged on the front end face of the left transmission cavity (12) and uniformly distributed around the circumference of the left piston cavity (14), and a planetary rotating wheel (34b) rotatably arranged on the planetary wheel carrier (34a), wherein the planetary rotating wheel (34b) is in a double-cone shape with two narrow ends and a wide middle part, the inner side edge of the lower half part of the planetary rotating wheel (34b) is level with the front-back direction and is in transmission connection with an inner contact ring (33f), and the outer side edge of the upper half part of the planetary rotating wheel (34b) is level with the front-back direction;
the outer gear ring component (35) comprises a fixed inner ring (35a) arranged at the rear end of the rear transmission cavity (12), a gear ring body (35b) rotatably sleeved in front of the outer end face of the fixed inner ring (35a), and an outer contact ring (35c) which is formed on the inner side of the gear ring body (35b) and is in transmission connection with the outer side edge of the upper half part of the planetary rotating wheel (34 b);
the temporary adjusting assembly (36) comprises a longitudinal inserted rod (36a) which is arranged on the rear end face of the handheld shell (1) and is circumferentially and uniformly distributed around a rear cavity rear hole (12a), a rear stop block (36b) which is formed at the rear end of the longitudinal inserted rod (36a), and a pushing circular ring (36c) which is slidably inserted into the longitudinal inserted rod (36a) and is positioned at the rear end of the spring retainer ring (33 g);
the back-end execution device (4) comprises:
the rear end transmission assembly (41) comprises a fixed middle rod (41a) arranged in the right transmission cavity (13) along the left-right direction, a rear end core rod (41b) arranged at the rear end of the fixed middle rod (41a) and penetrating through a rear hole (13a) of the right cavity to be fixed on the rear end surface of the handheld shell (1), a rear end sleeve (41c) rotatably sleeved on the rear end core rod (41b), a rear end cone pulley (41d) formed on the front end surface of the rear end sleeve (41c), and a rear output gear (41e) formed on the rear end surface of the rear end sleeve (41c) and in transmission fit with the outer gear ring assembly (35);
the front end transmission assembly (42) comprises a front end core rod (42a) arranged at the front end of the fixed middle rod (41a), a front end cone pulley (42b) rotatably sleeved on the front end core rod (42a), and a front square rod (42c) formed at the front end of the front end cone pulley (42b) and inserted into the square insertion hole (24 c);
the lower cone pulley assembly (43) comprises a lower mandrel (43a) fixed on the lower end surface of the right transmission cavity (13), a lower gear (43b) rotatably arranged on the lower mandrel (43a), and a lower cone pulley (43c) formed at the upper end of the lower gear (43b) and in transmission connection with the rear cone pulley (41d) and the front cone pulley (42 b);
the input rack assembly (44) comprises a rack body (44a) which is slidably arranged at the lower end of the right transmission cavity (13) and is in transmission connection with a lower gear (43b), the front end of the rack body (44a) is inserted into the front sliding cavity (11) and is abutted against the rear end of the clamping shell (21), the input rack assembly (44) further comprises a finger insertion bracelet (44b), and the upper end of the finger insertion bracelet (44b) is connected with the rack body (44a) through a connecting rod penetrating through the lower end face of the handheld shell (1);
the splitting method comprises the following steps:
step 1, operating a back-end execution device (4):
the hand-held shell (1) is held by hands, fingers are inserted into the finger insertion bracelet (44b) and pushed forwards, and the rack body (44a) is driven to move;
the rack body (44a) moves forwards to drive the lower gear (43b) and the lower bevel wheel (43c) to rotate;
step 2, fixing the capsule (a):
step 2.1, clamping by the front end clamping device (2):
the lower conical wheel (43c) rotates to drive the front end conical wheel (42b) and the front square rod (42c) to rotate;
the front square rod (42c) rotates to drive the square jack (24c), the driving cylinder (24b) and the driving rotating wheel (24a) to rotate;
the driving rotating wheel (24a) rotates to drive the driven ring wheel (22) and the driving plug (22a) to rotate, the driving plug (22a) rotates and drives the driven clamping arm (23) to rotate around the hinged plug (23d) through the driven sliding hole (23a), the soft chuck (23c) clamps the front half part of the capsule (a), the driven clamping arm (23) continues to swing until the driven clamping arm abuts against the limit stop lever (23e) to be clamped, and the soft chuck (23c) clamps the front half part of the capsule (a);
the driving runner (24a) continues to rotate, but as the driven clamping arms (23) are clamped, a slip is generated between the driving runner (24a) and the driven ring wheel (22), and the driven clamping arms (23) keep the stable posture for clamping the capsule (a) and cannot continuously swing;
step 2.2, the rear end adsorption device (3) adsorbs:
while step 2.1 is being carried out,
the lower cone pulley (43c) rotates to drive the rear end cone pulley (41d), the rear end sleeve (41c) and the rear output gear (41e) to rotate;
the rear output gear (41e) drives the gear ring body (35b) and the outer contact ring (35c) to rotate;
the outer contact ring (35c) drives the planetary rotating wheel (34b) to rotate;
the planetary rotating wheel (34b) drives the inner contact ring (33f), the plug-in outer cylinder (33d), the axial inner groove (33e), the side sliding block (33c), the outer wall light pipe (33b) and the external threaded pipe (33a) to rotate;
the external threaded pipe (33a) rotates to act on the internal threaded cylinder (31a) so as to drive the piston rod assembly (31) to move backwards;
the air pressure at the front end of the inner cavity of the left piston cavity (14) is reduced, and the rear half part of the capsule (a) is adsorbed;
step 3, primary separation of capsules (a):
continuously pushing the finger insertion bracelet (44b) and the rack body (44a) forwards;
the front end of the rack body (44a) is inserted into the front end slide way (11), and then the front end clamping device (2) is pushed to slide forwards in the front sliding cavity (11);
the front end clamping device (2) clamps the front half part of the capsule (a) to move forward, and the front half part and the rear half part of the capsule (a) are pulled apart preliminarily.
2. The method for preliminarily splitting the capsule medicine for the topical anesthetic according to claim 1, wherein: further comprising a step 4 of adjusting the adsorption fixing rate:
pushing the pushing ring (36c) with a finger to move forward;
the pushing circular ring (36c) drives the spring retainer ring (33g), the inserting outer cylinder (33d) and the inner contact ring (33f) to move forwards;
the inner side edge of the lower half part of the planetary rotating wheel (34b) actually contacts the position of the inner contact ring (33f) to move forwards, and on the premise that the rotating speed of the planetary rotating wheel (34b) is constant, the rotating speeds of the inner contact ring (33f), the plug-in outer cylinder (33d), the axial inner groove (33e), the side slide block (33c), the outer wall light pipe (33b) and the outer threaded pipe (33a) are increased;
the speed of the internal thread cylinder (31a), the rotation stopping side block (31b) and the annular soft plug (31e) moving along the front-back direction is increased, and the change rate of the air pressure in the front end of the left piston cavity (14) and the back end of the left capsule cavity (15) is increased.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010319423.5A CN111470134B (en) | 2020-04-21 | 2020-04-21 | Preliminary splitting method of capsule medicine for surface anesthetic |
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|---|---|---|---|
| CN202010319423.5A CN111470134B (en) | 2020-04-21 | 2020-04-21 | Preliminary splitting method of capsule medicine for surface anesthetic |
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| CN111470134B CN111470134B (en) | 2021-08-20 |
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| CN111957370A (en) * | 2020-08-11 | 2020-11-20 | 程程 | Method for picking and placing end cover of vessel for clinical laboratory |
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| CN111470134B (en) | 2021-08-20 |
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