CN107456256B - Traction device for tourniquet equipment - Google Patents
Traction device for tourniquet equipment Download PDFInfo
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- CN107456256B CN107456256B CN201710556630.0A CN201710556630A CN107456256B CN 107456256 B CN107456256 B CN 107456256B CN 201710556630 A CN201710556630 A CN 201710556630A CN 107456256 B CN107456256 B CN 107456256B
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- slider
- slide rail
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- belt
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
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Abstract
The invention relates to a pulling device for a tourniquet device. Including bottom plate and pressure pulse area, the motor is installed to the bottom plate, its output shaft end installation rotatory band pulley, bottom plate mid-mounting slide rail locating plate, install first slide rail on the slide rail locating plate, install first, the second fine setting slider in first slide rail, install left and right support plate on the bottom plate, left side support plate left part installation left guide pulley, mid-mounting has the second slide rail, install the second slider in the second slide rail, right side installation right guide pulley of right support plate, mid-mounting has the third slide rail, install the third slider in the third slide rail, the right-hand member in the upper end fixedly pressing pulse area of third slider, first fine setting slider, the second fine setting slider, the fixed buckle is installed respectively at the both ends of second slider and third slider, the left end of first fine setting slider and the left end of second slider, the right-hand member of second fine setting slider and the right-hand member of third slider pass through the operating band connection, the right-hand member of second slider and the left end of third slider pass through the operating band connection with rotatory band.
Description
Technical Field
The invention relates to a pulling device for a tourniquet device.
Background
Before venipuncture, medical staff often tie an elastic tourniquet at the upper part of a patient puncture site by knotting to slow down venous blood reflux at the site, so that local blood vessels are filled to facilitate successful puncture, and enough venous blood can be conveniently extracted. The current vein pressing belt is generally formed by shearing a common elastic silicone tube, and the tube diameter of the silicone tube is smaller, so that the stress area at the bundling position is smaller, the pressure of body tissues at the bundling position is relatively larger, and patients can feel pain of different degrees. Because the pressure is difficult to control in the use process of the existing tourniquet, and in special patient groups such as edema patients or patients needing to puncture lower limbs, the damage to the patients often causes skin damage. In order to solve the problems, the invention provides an automatic pulse pressing belt device, and a traction device in the existing automatic pulse pressing belt device usually only realizes the contraction and the expansion of a pulse pressing belt in one direction, has no fine adjustment function, and simultaneously, because the pressure is not controlled in place, the traction device for pulse pressing belt equipment needs to be disassembled manually by medical staff, so that the working efficiency is low, and therefore, the traction device for pulse pressing belt equipment, which is convenient to disassemble, has the fine adjustment function and has high working efficiency, is urgently needed.
Disclosure of Invention
The invention provides the traction device for the tourniquet equipment, which is reasonable in design, convenient to operate, has a fine adjustment function and high in working efficiency, and solves the technical problems in the prior art.
The invention adopts the technical proposal for solving the technical problems in the prior art that: the utility model provides a traction device for pressing arteries and veins area equipment, including bottom plate and press arteries and veins area, the motor is installed to the left front end of bottom plate, rotatory band pulley is installed to the output shaft end of motor, the up end mid-mounting of bottom plate has the slide rail locating plate, install first slide rail on the slide rail locating plate, install two first fine setting sliders and second fine setting sliders of end to end in first slide rail, the fine setting locating plate is installed to second fine setting slider top, the fine setting locating plate is connected with the fine setting controller, install left backup pad and right backup pad on the bottom plate respectively at slide rail locating plate rear side, left guide pulley is installed respectively to left backup pad left part upper and lower extreme, left side backup pad mid-mounting has the second slide rail, install the second slider in the second slide rail, second slider upper end and the left end rigid coupling of pressing arteries and veins area, right guide pulley is installed respectively to the right guide pulley on the right side upper end of right backup pad, install the third slide rail in the third slide rail mid-mounting, the right end of third slider, the right end of second fine setting slider, the left end and right side slider of second fine setting slider and the right slider are connected through the left end and right buckle of the second slider and the second buckle through the left end of the second slider and the second buckle that the left end of the second slider is connected with the second slider through the left end of the second slider.
The invention has the advantages and positive effects that: the invention provides the traction device for the tourniquet equipment, which has reasonable design, convenient operation and high working efficiency. The motor is installed at the left front end of the bottom plate, the rotary guide wheel is installed at the output shaft end of the motor to provide power for the pulse pressing belt device, and the first fine adjustment sliding block and the second fine adjustment sliding block installed on the bottom plate slide in the sliding rail through the fine adjustment controller to realize fine adjustment. Through pressing the pulse area both ends respectively with second slider and third slider rigid coupling, and second slider, third slider are connected with motor output running roller through the working band, can realize pressing the automatic shrink and the extension of pulse area, accomplish and press the pulse action, reduce medical personnel working strength, improve work efficiency.
Preferably: the vein pressing belt is integrally formed and comprises a first vein pressing belt part and a second vein pressing part, the first vein pressing part is in a solid rectangular strip shape, a strip-shaped hole is formed in the middle of the second vein pressing part, the first vein pressing part penetrates through the strip-shaped hole of the second vein pressing part, and connecting holes are formed in two ends of the vein pressing belt respectively.
Preferably: the second slide rail and the third slide rail are symmetrical about the circle center of the pulse pressing belt, and the included angle between the third slide rail and the horizontal direction is 15 degrees.
Preferably: the vein pressing belt is integrally formed and comprises a first vein pressing belt part and a second vein pressing part, the first vein pressing part is in a solid rectangular strip shape, a strip-shaped hole is formed in the middle of the second vein pressing part, the first vein pressing part penetrates through the strip-shaped hole of the second vein pressing part, and connecting holes are formed in two ends of the vein pressing belt respectively.
Preferably: the first belt pressing roller is installed on the right end of the left support plate and the right side of the second slide rail, and the second belt pressing roller is installed on the left end of the right support plate and the left side of the third slide rail.
Preferably: the bottom of the bottom plate is provided with a plurality of feet.
Preferably: the upper right part of the left supporting plate and the upper left part of the right supporting plate are provided with positioning columns, and a plurality of guide pulleys are arranged on the two supporting plates at the lower parts of the positioning columns.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic diagram of a main structure of a tourniquet according to the present invention.
In the figure: 1. a bottom plate; 2. a pulse pressing belt; 21. a first press belt portion; 22. a second belt pressing part; 23. a connection hole; 3. a slide rail positioning plate; 31. a first slide rail; 32. a first fine tuning slider; 33. a second fine tuning slide; 34. fixing the buckle plate; 4. a fine tuning controller; 41. fine tuning the positioning plate; 5. a left support plate; 51. a left guide wheel; 52. a second slide rail; 53. a second slider; 54. a first pinch roller; 6. a right support plate; 61. a right guide wheel; 62. a third slide rail; 63. a third slider; 64. a second pinch roller; 7. a motor; 71. a rotary pulley; 8. a foot margin; 9. a working belt.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
For a further understanding of the invention, its features and advantages, the following examples are set forth in detail:
referring to fig. 1 to 3, a pulling device for a tourniquet apparatus of the present invention includes a base plate 1 and a tourniquet 2. In order to improve the comfort level of the patient during blood drawing, in this embodiment, the tourniquet 2 is integrally formed and includes a first tourniquet portion 21 and a second tourniquet portion 22, the first tourniquet portion 21 is in a solid rectangular strip shape, a strip-shaped hole is formed in the middle of the second tourniquet portion 22, the first tourniquet portion 21 penetrates through the strip-shaped hole of the second tourniquet portion 22, and connecting holes 23 are formed at two ends of the tourniquet 2 respectively. The connecting holes 23 formed at the two ends of the pulse belt 2 are respectively and fixedly connected to the second slide block 53 and the third slide block 63.
The motor 7 is installed to bottom plate 1 left front end, and rotatory band pulley 71 is installed to motor 7's output shaft end, and the up end mid-mounting of bottom plate 1 has slide rail locating plate 3, installs first slide rail 31 on the slide rail locating plate 3, installs two first fine setting slider 32 and the second fine setting slider 33 of end to end in first slide rail 31, and fine setting locating plate 41 is installed to second fine setting slider 33 top, and fine setting locating plate 41 is connected with fine setting controller 4. The fine adjustment positioning plate 41 is provided with a forward and reverse screw rod connected with the first fine adjustment slide block 32 and the second fine adjustment slide block 33, and the forward and reverse screw rod is adjusted by the fine adjustment controller 4 so as to control the first fine adjustment slide block 32 and the second fine adjustment slide block 33 to approach and separate. The left end of the first fine tuning slider 32 is connected with the right end of the second slider 53 through the working belt 9, the right end of the second fine tuning slider 33 is connected with the right end of the third slider 63 through the working belt 9, and the approaching and separating of the first fine tuning slider 32 and the second fine tuning slider 33 are adjusted through the fine tuning controller 4, so that the approaching and separating of the second slider 53 and the third slider 63 are controlled, the contraction and the expansion of the tourniquet 2 are controlled, and fine tuning is completed. The middle part of the rotating belt wheel 71 is provided with a buckle of the working belt 9 to fix the working belt 9.
The left support plate 5 and the right support plate 6 are respectively arranged on the rear side of the slide rail positioning plate 3 and the bottom plate 1, the left guide wheel 51 is respectively arranged at the upper and lower ends of the left part of the left support plate 5, the second slide rail 52 is arranged in the middle of the left support plate 5, the second slide block 53 is arranged in the second slide rail 52, the upper end of the second slide block 53 is fixedly connected with the left end of the pulse pressing belt 2, the right guide wheel 61 is respectively arranged at the upper and lower ends of the right part of the right support plate 6, the third slide rail 62 is arranged in the middle of the right support plate 6, the third slide rail 63 is arranged in the third slide rail 62, the upper end of the third slide block 63 is fixedly connected with the right end of the pulse pressing belt 2, the left end of the first fine adjustment slide block 32, the right end of the second fine adjustment slide block 33, the left and right ends of the third slide block 52 are respectively arranged at the left and right ends of the third slide block 62, the L-shaped fixing buckle plates 34 are respectively fixedly connected with the working belt 9 through the working belt 9, the left end of the first fine adjustment slide block 32 and the left end of the second slide block 53 are connected with the right end of the third slide block 63 through the working belt 9, and the right end of the rotating belt 63 are connected with the working belt 9 through the rotating belt 9. The upper part of the second sliding block 53 and the upper part of the third sliding block 63 in the second sliding rail 52 are fixedly connected with two ends of the pulse pressing belt 2, and the motor is used for controlling the working belt 9 to drive the second sliding block 53 and the third sliding block 63 to slide in the sliding rail, so that the pulse pressing belt 2 is driven to shrink and stretch, and pulse pressing action is completed. Fine tuning is performed by the fine tuning controller 4, further improving comfort. In order to improve the working efficiency, in the present embodiment, the second sliding rail 52 and the third sliding rail 62 are symmetrical with respect to the center of the tourniquet 2, and the included angle between the third sliding rail 62 and the horizontal direction is 15 °. In order to make the overall tourniquet device stable to place, in this embodiment, a plurality of feet 8 are mounted on the bottom of the base plate 7. In order to make the working belt 9 work stably and efficiently, in this embodiment, the right end of the left support plate 5 and the right side of the second slide rail 52 are provided with a first belt roller 54, and the left end of the right support plate 6 and the left side of the third slide rail 62 are provided with a second belt roller 64. The upper right portion of the left support plate 5 and the upper left portion of the right support plate 6 are provided with positioning posts 55, and a plurality of guide rollers 64 are provided on both support plates at the lower portions of the positioning posts 55.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. A draw-off device for tourniquet equipment, characterized by: including bottom plate (1) and pressure arteries and veins area (2), motor (7) are installed to bottom plate (1) left front end, rotatory band pulley (71) are installed to the output shaft end of motor (7), slide rail locating plate (3) are installed to the up end mid-mounting of bottom plate (1), install first slide rail (31) on slide rail locating plate (3), install two first fine setting slider (32) and second fine setting slider (33) that end to end in first slide rail (31), install fine setting locating plate (41) above second fine setting slider (33), fine setting locating plate (41) are connected with fine setting controller (4), install left backup pad (5) and right backup pad (6) respectively on slide rail locating plate (3) rear side on bottom plate (1), left backup pad (5) are installed respectively on the left portion, the lower extreme, left backup pad (5) mid-mounting has second slide rail (52), install second slider (53) in second slide rail (52), install second slider (62) in third slide rail (62) are installed to the middle part of pressure arteries and veins area (62) respectively on the right backup pad (6), the upper end of third slider (63) is fixedly connected with the right-hand member of pressing pulse area (2), the left end of first fine setting slider (32), the right-hand member of second fine setting slider (33), the left and right both ends of second slider (53) and the left and right both ends of third slider (63) are installed respectively and are fixed buckle (34) of L shape and the outer end rigid coupling of each fixed buckle (34) has operating band (9), the left end of first fine setting slider (32) and the left end of second slider (53) are connected through operating band (9), the right-hand member of second fine setting slider (33) and the right-hand member of third slider (63) are connected through operating band (9), the right-hand member of second slider (53) and the left end of third slider (63) are connected with rotatory band pulley through operating band (9).
2. The pulling device for tourniquet apparatus of claim 1 wherein: the pulse pressing belt (2) is integrally formed and comprises a first belt pressing part (21) and a second belt pressing part (22), the first belt pressing part (21) is in a solid rectangular strip shape, a strip-shaped hole is formed in the middle of the second belt pressing part (22), the first belt pressing part (21) penetrates through the strip-shaped hole of the second belt pressing part (22), and connecting holes (23) are formed in two ends of the pulse pressing belt (2) respectively.
3. The pulling device for tourniquet apparatus of claim 1 wherein: the second sliding rail (52) and the third sliding rail (62) are symmetrical with respect to the circle center of the tourniquet (2), and the included angle between the third sliding rail (62) and the horizontal direction is 15 degrees.
4. The pulling device for tourniquet apparatus of claim 1 wherein: the right end of the left support plate (5) and the right side of the second slide rail (52) are provided with a first belt pressing roller (54), and the left end of the right support plate (6) and the left side of the third slide rail (62) are provided with a second belt pressing roller (64).
5. The pulling device for tourniquet apparatus of claim 1 wherein: the bottom of the bottom plate (1) is provided with a plurality of feet (8).
6. The pulling device for tourniquet apparatus of claim 1 wherein: the upper right part of the left supporting plate (5) and the upper left part of the right supporting plate (6) are provided with positioning columns (55), and a plurality of guide pulleys (65) are arranged on the two supporting plates at the lower parts of the positioning columns (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556630.0A CN107456256B (en) | 2017-07-10 | 2017-07-10 | Traction device for tourniquet equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710556630.0A CN107456256B (en) | 2017-07-10 | 2017-07-10 | Traction device for tourniquet equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107456256A CN107456256A (en) | 2017-12-12 |
| CN107456256B true CN107456256B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710556630.0A Active CN107456256B (en) | 2017-07-10 | 2017-07-10 | Traction device for tourniquet equipment |
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| CN (1) | CN107456256B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968978B (en) * | 2018-06-29 | 2021-01-05 | 河南省肿瘤医院 | Blood drawing auxiliary device for blood internal medicine and using method |
| CN110179520A (en) * | 2019-06-03 | 2019-08-30 | 天津海迈医用科技有限公司 | A kind of portable hemostasis arm-rest belt |
| CN110179518A (en) * | 2019-06-03 | 2019-08-30 | 天津海迈医用科技有限公司 | A kind of hemostasis arm-rest belt with active sterilizing function |
| CN110179519B (en) * | 2019-06-03 | 2022-01-28 | 天津海迈医用科技有限公司 | Tourniquet device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201375541Y (en) * | 2009-04-03 | 2010-01-06 | 袁晓燕 | Venipuncture tourniquet |
| SE535548C2 (en) * | 2010-01-19 | 2012-09-18 | St Jude Medical Systems Ab | Compression unit and a radial artery compression system |
| CN203749486U (en) * | 2014-03-17 | 2014-08-06 | 湖州市中心医院 | Tourniquet capable of being adjusted automatically |
| CN104224270A (en) * | 2014-09-09 | 2014-12-24 | 河南科技大学第一附属医院 | Fixing device facilitating venipuncture |
| CN204581389U (en) * | 2015-03-12 | 2015-08-26 | 天津海迈医用科技有限公司 | A kind of hemostasis arm-rest belt device |
| CN208640802U (en) * | 2017-07-10 | 2019-03-26 | 天津海迈医用科技有限公司 | A kind of pulling device of automatic arm-rest belt |
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- 2017-07-10 CN CN201710556630.0A patent/CN107456256B/en active Active
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| CN107456256A (en) | 2017-12-12 |
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