CN113598812A - Parallel crank slider type support sleeve mechanism - Google Patents
Parallel crank slider type support sleeve mechanism Download PDFInfo
- Publication number
- CN113598812A CN113598812A CN202110725308.2A CN202110725308A CN113598812A CN 113598812 A CN113598812 A CN 113598812A CN 202110725308 A CN202110725308 A CN 202110725308A CN 113598812 A CN113598812 A CN 113598812A
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- sleeve
- stepping motor
- supporting
- supporting sleeve
- turntable
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- 230000008093 supporting effect Effects 0.000 claims abstract description 77
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 27
- 238000002955 isolation Methods 0.000 claims description 10
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4422—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to hygiene or sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a parallel crank slider type sleeve supporting mechanism, belongs to the technical field of medical instruments, solves the problem of separation sleeve opening, and is used for an automatic ultrasonic probe separation sleeve supporting and hanging device. A parallel crank block type supporting sleeve mechanism comprises a driving input part, a supporting structure and a supporting sleeve action mechanism. The invention provides a parallel crank block type support sleeve mechanism, wherein a main shaft is driven by a stepping motor to rotate, the main shaft drives a speed reducer of the stepping motor to operate, the other end of the speed reducer is connected with a coupler, the coupler is in flat key connection with a rotary table to transmit motion and torque, the rotary table respectively drives a parallel crank rod to move through a flat head slotted pin shaft, and the function of support sleeve is realized under the motion of the stepping motor. The medical separating sleeve has a simple structure, reduces the operation steps of manually opening the separating sleeve by medical staff, and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a parallel crank block type supporting sleeve mechanism.
Background
With the rapid development of medical detection technology, ultrasonic inspection equipment has become one of the widely used medical instruments in inspection departments due to its advantages of wide inspection range, good effect, high speed, high sensitivity, simple structure, simple operation, and the like. However, during the ultrasound examination, medical staff use ultrasound probes that are not strictly sterilized to examine different patients, which is likely to cause cross-infection. At present, related enterprises produce the isolation sleeves for preventing cross infection, and due to the characteristics of soft texture and slightly smooth hand feeling of the isolation sleeves, medical staff are required to manually coat the isolation sleeves on the surfaces of ultrasonic probes, so that the workload is increased for the medical staff, the working efficiency is low, and the sleeve supporting mechanism suitable for the isolation sleeves of different models needs to be researched.
Disclosure of Invention
The invention aims to solve the defects existing in the background technology: the parallel crank-slider type spacer mechanism is provided, the spacer with soft texture is stretched to the size suitable for the surface of an ultrasonic probe, the step of manually stretching the spacer by medical staff is omitted, and the workload is reduced.
In order to achieve the above purpose, the invention provides the following technical scheme: a parallel slider-crank style looper mechanism comprising: a drive input part (1), a support structure (2) and a support sleeve action mechanism (3), wherein:
further, the drive input section (1) includes: the stepping motor (101), the stepping motor reducer (102), the stepping motor base (103), the coupler (104) and the stepped shaft (105), wherein the stepping motor (101) is connected with the stepping motor reducer (102) to realize the function of reducing the speed of the stepping motor (101); the stepping motor base (103) is connected with the stepping motor reducer (102) to realize the installation of the drive input part (1); two ends of the coupler (104) are respectively connected with the stepping motor reducer (102) and the stepped shaft (105) in the same axis, so that the function of inputting driving force is realized;
further, the support structure (2) comprises: the novel support structure comprises a U-shaped stepping motor mounting support (201), angle codes (202) and a support sleeve fixing plate (203), wherein the U-shaped stepping motor mounting support (201) is connected with a stepping motor base (103) through hexagon socket head screws, the support sleeve fixing plate (203) is symmetrically connected with the U-shaped stepping motor mounting support (201) through the angle codes (202) distributed on two sides, and the angle codes (202) play roles in stably supporting and connecting the support sleeve fixing plate (203);
further, the supporting sleeve actuating mechanism (3) comprises: the device comprises a turntable (301), a curved rod (302), a lower sliding block (303), a deviation sliding block (304), a flat-head slotted pin shaft (305), a stepped double-slot positioning cylindrical pin (306), a supporting sleeve claw (307), a supporting sleeve rectangular plate (308) and a travel switch (309).
Furthermore, the supporting sleeve rectangular plate (308) is connected with the U-shaped stepping motor mounting bracket (201) through an angle code (202), and four slide ways which are symmetrically arranged are arranged on the supporting sleeve rectangular plate (308); the sliding block consists of an offset sliding block (304) and a lower sliding block (303), and the sliding block can slide on the slide way; the four slide ways of the supporting sleeve rectangular plate (308) are matched with the slide blocks; in order to avoid the interference of the curved rods (302) on the turntable (301), the curved rods (302) on the adjacent sides are respectively connected on the upper surface and the lower surface of the turntable (301); a curved rod (302) on the upper surface of the turntable (301) is connected with the sliding block through a flat-head grooved pin shaft (305), so that the turntable (301) drives the sliding block to move; a curved rod (302) on the lower surface of the turntable (301) is matched with another adjacent slideway on the supporting sleeve rectangular plate (308) through a stepped double-groove positioning cylindrical pin (306); the front end of the sliding block is provided with an offset mounting hole to be connected with the four supporting claws (307), and when the four supporting claws (307) are folded, the four supporting claws (307) are driven by the supporting mechanism to move, so that the function of expanding the isolation sleeve (310) is realized.
Furthermore, the parallel crank block type support sleeve mechanism is characterized in that a stepping motor (102) of the drive input part (1) drives a main shaft to rotate, the main shaft drives a stepping motor reducer (102) to operate, the stepping motor reducer (102) drives the main shaft to rotate, the main shaft is connected with a turntable (301) through a coupler (104), the turntable (301) drives a crank rod (302) to move through a flat-head grooved pin shaft (305), meanwhile, the turntable (301) drives another crank rod (302) to rotate through a stepped double-groove positioning cylindrical pin (306), the crank rods (302) are respectively connected with sliding blocks on a support sleeve rectangular plate (308), the crank rods (302) drive the sliding blocks to reciprocate, and the crank rods (302) and the other crank rod (302) are connected to the support sleeve turntable (301) in a symmetrical mode.
Furthermore, the parallel crank block type support sleeve mechanism is characterized in that support sleeve claws (307) of the support sleeve action mechanism (3) are symmetrically arranged on the four slide blocks respectively, and the motion of the support sleeve mechanism is realized under the operation of the stepping motor (101).
Further, the parallel crank block type sleeve supporting mechanism is characterized in that a travel switch (309) is arranged on the surface of a sleeve supporting rectangular plate (308) of the sleeve supporting action mechanism, the travel switch (309) is used for controlling the movement travel of a sleeve supporting claw (307), when a sliding block provided with the sleeve supporting claw (307) touches the travel switch (309) arranged on the sleeve supporting rectangular plate (308), the sleeve supporting claw (307) stops moving, the isolating sleeve (310) is unfolded to a preset position, medical staff is waited to coat the isolating sleeve (310) on the surface of the ultrasonic probe, and after sleeve taking is finished, the sleeve supporting claw (307) returns to the initial position to wait for the next movement.
Furthermore, the parallel crank block type supporting sleeve mechanism is characterized in that the four crank rods (302) are curved, so that interference is avoided.
Compared with the prior art, the invention has the beneficial effects that: through the parallel crank block type sleeve opening mechanism, the isolating sleeves with different specifications can be moved and opened according to a preset track, so that the steps of manually opening the isolating sleeves by medical personnel are reduced, and the workload is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a parallel crank block type supporting sleeve mechanism.
Fig. 2 is a schematic diagram of a driving input part and a supporting structure of a parallel crank block type supporting sleeve mechanism.
FIG. 3 is a schematic diagram of a parallel slider-crank type sleeve-opening mechanism.
Fig. 4 is a schematic structural diagram of a sleeve action executing part of the parallel crank block type sleeve mechanism.
Detailed Description
The technical solutions of 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 some embodiments of the present invention. For a person skilled in the art, it is possible to derive other figures from these figures without inventive effort.
Referring to fig. 1 and 2, a parallel slider-crank type supporting sleeve mechanism includes: a drive input part 1, a supporting structure 2 and a supporting sleeve action mechanism 3. The drive input section 1 includes: the stepping motor 101 is connected with the stepping motor reducer 102 to realize the function of reducing the speed of the stepping motor 101; the stepping motor base 103 is connected with the stepping motor reducer 102 to realize the installation of the driving input part 1; two ends of the coupler 104 are respectively connected with the stepping motor reducer 102 and the stepped shaft 105 on the same axis, so that the function of inputting driving force is realized. The support structure 2 comprises: u type step motor installing support 201, angle sign indicating number 202 and brace cover fixed plate 203, U type step motor installing support 201 be connected through hexagon socket head cap screw with step motor base 103, brace cover fixed plate 203 carry out the symmetrical formula with U type step motor installing support 201 by the angle sign indicating number 202 that distributes in both sides and connect, the angle sign indicating number 202 that states play the effect of stable stay and connection brace cover fixed plate 203.
The above-mentioned brace actuating mechanism includes: the device comprises a rotary disc 301, a curved bar 302, a lower sliding block 303, an offset sliding block 304, a flat-head slotted pin shaft 305, a stepped double-slot positioning cylindrical pin 306, a supporting sleeve claw 307, a supporting sleeve rectangular plate 308 and a travel switch 309; the supporting sleeve rectangular plate 308 is connected with the U-shaped stepping motor mounting bracket 201 through the corner connector 202, and four symmetrically arranged slide ways are arranged on the supporting sleeve rectangular plate 308; the sliding block consists of an offset sliding block 304 and a lower sliding block 303, and the sliding block can slide on a slide way; the four slide ways of the supporting sleeve rectangular plate 308 are matched with the slide blocks; in order to avoid the interference of the curved rods 302 on the turntable 301, the curved rods 302 on the adjacent sides are respectively connected on the upper surface and the lower surface of the turntable 301; a curved rod 302 on the upper surface of the turntable 301 is connected with the sliding block through a flat-head grooved pin 305, so that the turntable 301 can move with the sliding block; the curved rod 302 on the lower surface of the turntable 301 is matched with another adjacent slide way on the supporting sleeve rectangular plate 308 through a stepped double-groove positioning cylindrical pin 306; the front end of the sliding block is provided with an offset mounting hole to be connected with the supporting sleeve claw 307, and when the four supporting sleeve claws 307 are folded, the function of expanding the isolation sleeve 310 is realized when the supporting sleeve mechanism drives the four supporting sleeve claws 307 to move.
The parallel crank block type support sleeve mechanism is characterized in that the stepping motor 102 of the drive input part 1 drives the main shaft to rotate, the main shaft drives the stepping motor reducer 102 to rotate, the stepping motor reducer 102 drives the main shaft to rotate, the main shaft is connected with the rotary table 301 through the coupler 104, the rotary table 301 drives the crank rod 302 to move through the flat-end grooved pin shaft 305, meanwhile, the rotary table 301 drives the other crank rod 302 to rotate through the stepped double-groove positioning cylindrical pin 306, the crank rod 302 is respectively connected with the sliding blocks on the support sleeve rectangular plate 308, the crank rod 302 drives the sliding blocks to reciprocate, and the crank rod 302 and the other crank rod 302 are connected to the support sleeve rotary table 301 in a symmetrical mode. The sleeve supporting claws 307 of the sleeve supporting actuating mechanism 3 are symmetrically arranged on the four sliding blocks respectively, and the movement of the sleeve supporting mechanism is realized under the operation of the stepping motor 101. The surface of a supporting sleeve rectangular plate 308 of the supporting sleeve actuating mechanism is provided with a travel switch 309, the travel switch 309 is used for controlling the movement travel of a supporting sleeve claw 307, when a sliding block provided with the supporting sleeve claw 307 touches the travel switch 309 arranged on the supporting sleeve rectangular plate 308, the supporting sleeve claw 307 stops moving, an isolation sleeve 310 is expanded to a preset position, medical staff is waited to coat the isolation sleeve 310 on the surface of the ultrasonic probe, and after sleeve taking is finished, the supporting sleeve claw 307 returns to the initial position to wait for the next movement; the four curved bars 302 are curved in order to avoid interference.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a parallelly connected crank block formula brace mechanism which characterized in that includes: a drive input part (1), a support structure (2) and a support sleeve action mechanism (3), wherein:
the drive input section (1) includes: the stepping motor (101), the stepping motor reducer (102), the stepping motor base (103), the coupler (104) and the stepped shaft (105), wherein the stepping motor (101) is connected with the stepping motor reducer (102) to realize the function of reducing the speed of the stepping motor (101); the stepping motor base (103) is connected with the stepping motor reducer (102) to realize the installation of the drive input part (1); two ends of the coupler (104) are respectively connected with the stepping motor reducer (102) and the stepped shaft (105) in the same axis, so that the function of inputting driving force is realized;
the support structure (2) comprises: the novel support structure comprises a U-shaped stepping motor mounting support (201), angle codes (202) and a support sleeve fixing plate (203), wherein the U-shaped stepping motor mounting support (201) is connected with a stepping motor base (103) through hexagon socket head screws, the support sleeve fixing plate (203) is symmetrically connected with the U-shaped stepping motor mounting support (201) through the angle codes (202) distributed on two sides, and the angle codes (202) play roles in stably supporting and connecting the support sleeve fixing plate (203);
the supporting sleeve actuating mechanism (3) comprises: the device comprises a turntable (301), a curved rod (302), a lower sliding block (303), a deviation sliding block (304), a flat-head slotted pin shaft (305), a stepped double-slot positioning cylindrical pin (306), a supporting sleeve claw (307), a supporting sleeve rectangular plate (308), a travel switch (309) and an isolation sleeve (310); the supporting sleeve rectangular plate (308) is connected with the U-shaped stepping motor mounting bracket (201) through an angle connector (202), and four symmetrically arranged slide ways are arranged on the supporting sleeve rectangular plate (308); the sliding block consists of an offset sliding block (304) and a lower sliding block (303), and the sliding block can slide on the slide way; the four slide ways of the supporting sleeve rectangular plate (308) are matched with the slide blocks; in order to avoid the interference of the curved rods (302) on the turntable (301), the curved rods (302) on the adjacent sides are respectively connected on the upper surface and the lower surface of the turntable (301); a curved rod (302) on the upper surface of the turntable (301) is connected with the sliding block through a flat-head grooved pin shaft (305), so that the turntable (301) drives the sliding block to move; a curved rod (302) on the lower surface of the turntable (301) is matched with another adjacent slideway on the supporting sleeve rectangular plate (308) through a stepped double-groove positioning cylindrical pin (306); the front end of the sliding block is provided with an offset mounting hole to be connected with the four supporting claws (307), and when the four supporting claws (307) are folded, the four supporting claws (307) are driven by the supporting mechanism to move, so that the function of expanding the isolation sleeve (310) is realized.
2. The parallel crank-slider type supporting sleeve mechanism as claimed in claim 1, wherein the stepping motor (101) of the drive input part (1) drives the main shaft to rotate, the main shaft drives the stepping motor reducer (102) to operate, the stepping motor reducer (102) drives the main shaft to rotate, the main shaft is connected with the turntable (301) through the coupling (104), the turntable (301) drives the curved rod (302) to move through the flat-head slotted pin (305), meanwhile, the turntable (301) drives the other curved rod (302) to rotate through the stepped double-slot positioning cylindrical pin (306), the curved rods (302) are respectively connected with the sliding blocks on the supporting sleeve rectangular plate (308), the curved rods (302) drive the sliding blocks to reciprocate, and the curved rods (302) and the other curved rod (302) are connected to the supporting sleeve turntable (301) in a symmetrical manner.
3. The parallel slider-crank type looper mechanism of claim 1, wherein the looper claws (307) of the looper operating mechanism (3) are symmetrically mounted on four sliders, respectively, and the movement of the looper mechanism is realized by the operation of the stepping motor (101).
4. The parallel crank-slider type supporting sleeve mechanism as claimed in claim 1, wherein the surface of the supporting sleeve rectangular plate (308) of the supporting sleeve actuating mechanism is provided with a travel switch (309), the travel switch (309) is used for controlling the movement travel of the supporting sleeve claw (307), when the slider provided with the supporting sleeve claw (307) touches the travel switch (309) arranged on the supporting sleeve rectangular plate (308), the supporting sleeve claw (307) stops moving, the isolating sleeve (310) is unfolded to a preset position, medical staff is waited to coat the isolating sleeve (310) on the surface of the ultrasonic probe, and after sleeve taking is completed, the supporting sleeve claw (307) returns to the initial position to wait for the next movement.
5. A parallel slider-crank holsters mechanism as claimed in claim 1, characterized in that said four curved rods (302) are curved in order to avoid interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725308.2A CN113598812A (en) | 2021-06-29 | 2021-06-29 | Parallel crank slider type support sleeve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110725308.2A CN113598812A (en) | 2021-06-29 | 2021-06-29 | Parallel crank slider type support sleeve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113598812A true CN113598812A (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110725308.2A Pending CN113598812A (en) | 2021-06-29 | 2021-06-29 | Parallel crank slider type support sleeve mechanism |
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| Country | Link |
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| CN (1) | CN113598812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215402A (en) * | 2021-12-29 | 2022-03-22 | 温州职业技术学院 | Intelligent parking equipment of building |
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| CN215227840U (en) * | 2021-06-29 | 2021-12-21 | 长春工业大学 | Parallel crank slider type support sleeve mechanism |
-
2021
- 2021-06-29 CN CN202110725308.2A patent/CN113598812A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050022395A1 (en) * | 2003-08-01 | 2005-02-03 | Makita Corporation | Reciprocating power tool |
| WO2015021778A1 (en) * | 2013-08-13 | 2015-02-19 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasonic probe assembly |
| CN204071038U (en) * | 2014-08-29 | 2015-01-07 | 厦门理工学院 | Extension type desk |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114215402A (en) * | 2021-12-29 | 2022-03-22 | 温州职业技术学院 | Intelligent parking equipment of building |
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