CN109350776A - A kind of negative-pressure drainage tube actuating unit - Google Patents

A kind of negative-pressure drainage tube actuating unit Download PDF

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Publication number
CN109350776A
CN109350776A CN201811417608.9A CN201811417608A CN109350776A CN 109350776 A CN109350776 A CN 109350776A CN 201811417608 A CN201811417608 A CN 201811417608A CN 109350776 A CN109350776 A CN 109350776A
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CN
China
Prior art keywords
gear
drainage tube
switching gear
negative
clamping portion
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Granted
Application number
CN201811417608.9A
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Chinese (zh)
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CN109350776B (en
Inventor
周钰杰
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Individual
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Individual
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Priority to CN201811417608.9A priority Critical patent/CN109350776B/en
Publication of CN109350776A publication Critical patent/CN109350776A/en
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Publication of CN109350776B publication Critical patent/CN109350776B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/80Suction pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/0286Holding devices, e.g. on the body anchored in the skin by suture or other skin penetrating devices

Abstract

The invention discloses a kind of negative-pressure drainage tube power devices, including the transmission device being connected with drainage tube, the transmission device includes handle portion, regulating device and transfer, the handle portion is connected with the regulating device, the regulating device is connected with the transfer, and the transfer is connected by gear with the drainage tube.A kind of negative-pressure drainage tube power device provided by the present invention; structure is simple; easy to use, fixed part is sutured on human skin, is drained tube body by power device and is provided power; slowly rotated; drainage blind area is prevented, ensure that abundant drainage, the conduction hole in turn avoiding drainage tube body is organized or muscle blocking; drainage tube is torn open without often changing over the course for the treatment of, is avoided and is given sufferer bring secondary physical trauma;Transmission device can carry out direction adjusting when carrying out transmission conversion, and use is more convenient, adjust precisely, stability is high.

Description

A kind of negative-pressure drainage tube actuating unit
Technical field
The present invention relates to medical apparatus and instruments technical fields, and in particular to a kind of negative-pressure drainage tube actuating unit.
Background technique
(lacunas such as thoracic cavity, abdominal cavity, crissum part vomica) closed drainage is a kind of relatively conventional surgical operation.One As for treating various lacuna ponding, hydrops, hematocele, empyema and pneumothorax etc..It is generated centainly when use using vacuum extractor Negative pressure acts on lesion lacuna by drainage tube, attracts various liquid, gas etc. in lacuna out, to be conducive to healing of focus. Current research has shown that the therapy can speed up the blood circulation in lacuna, remarkably promotes new vessels entrance, stimulates granulation group The growth knitted sufficiently drains, and mitigates oedema, reduces pollution, inhibits bacterial growth, can directly accelerate wound healing, or is hand Art reparation creates conditions, and is a kind of efficient, simple, economic, the pure physical therapy of wound healing.
But negative-pressure drainage tube used at present, in order to smoothly lead the purulence, blood, liquid that gather between tissue or in body cavity It leads in vitro, when negative-pressure drainage tube is imported body cavity, drainage tube assisted parts is often sutured in human skin surface.When So, it does so and drainage tube sliding, dislocation or displacement can be effectively prevented.However, the time is once permanent slightly (about 5-7 days), Endoceliac purulence, blood, liquid etc. can then block the entrance of drainage tube.Especially until when disease amelioration, new granulation tissue's (custom Claim new meat) drainage tube has been grown into along barometric gradient difference.At this moment removing drainage tube can only operate (to be forcibly separating and draw by force New granulation tissue, new vessels and fibroblast tissue inside and outside flow tube etc.), and this will necessarily cause two to sufferer Secondary injury increases the pain of sufferer.Clinically, even negative-pressure drainage tube must not be removed without second operation sometimes.Moreover, Negative-pressure drainage tube regular the problem of being infected there is inadequate drainage and drainage lumens at present.The former is mostly due to negative-pressure drainage tube Side opening has adsorbed excessive cavity wall soft tissue.Such case is caused by being formed by barometric gradient difference by negative pressure drainage, at present Negative-pressure drainage tube can not solve;And drainage lumens the problem of infecting mostly with to drain the pollution of insufficient, notch also relevant.These are asked Topic has to be solved.
It is passed in negative-pressure drainage tube of the applicant in 201710680574.1, power device using clockwork spring It is dynamic, but to there is stability in the actual process not high for clockwork spring transmission, and adjust it is not accurate, there are certain risk, and power device In transmission steering can not be adjusted.
Summary of the invention
It is an object of the invention to provide a kind of negative-pressure drainage tube actuating units, solve one in above-mentioned prior art problem It is a or multiple.
A kind of negative-pressure drainage tube actuating unit according to the present invention, including the transmission device being connected with drainage tube, institute Stating transmission device includes handle portion, regulating device and transfer, and the handle portion is connected with the regulating device, the adjusting Device is connected with the transfer, and the transfer is connected by gear with the drainage tube.
A kind of negative-pressure drainage tube actuating unit provided by the present invention, structure is simple, easy to use, fixed part suture In on human skin, drainage tube body provides power by power device, is slowly rotated, has prevented drainage blind area, guarantees Abundant drainage, the conduction hole in turn avoiding drainage tube body organize or muscle blocking, is not necessarily to often change over the course for the treatment of It tears drainage tube open, avoids and give sufferer bring secondary physical trauma;Transmission device can carry out direction when carrying out transmission conversion It adjusts, use is more convenient, adjusts precisely, stability is high.
In some embodiments, the handle portion includes handle transfer part, interconnecting piece and adjusting clamping portion, the connection Portion both ends are connected separately with the handle transfer part and the adjusting clamping portion, and the adjusting clamping portion is connected with regulating device.It is logical Crossing handle portion can easily realize that adjusting turns to transmission, clamping portion can to coarse adjustment mechanism and fine regulating device respectively into Row is adjusted.
In some embodiments, the regulating device includes coarse adjustment mechanism and fine regulating device, the coarse adjustment dress It sets including main turntable gear, the first switching gear and the second switching gear, the main turntable gear and the first switching gear Engagement connection, the first switching gear engage connection with the second switching gear;The fine regulating device includes fine adjustment Disk gear, third switching gear and the 4th switching gear, the fine adjustment disk gear are coaxially set with the main turntable gear It sets, the fine adjustment disk gear and the third switching gear engages connection, and the third is transferred gear and described 4th turn Connect gear engagement connection.It can precisely be adjusted by coarse adjustment mechanism and fine regulating device.
In some embodiments, the second switching gear and the 4th switching gear coaxial arrangement, the adjusting Clamping portion is arranged in the second switching gear and the 4th switching gear simultaneously, and the adjusting clamping portion includes axis and sets Clamping portion on the axis.Clamping portion is arranged among the second switching gear and the 4th switching gear, can play adjusting Effect.
In some embodiments, the clamping portion is column, and clamping portion quantity is two, is respectively and fixedly connected in described Axis, clamping portion bilateral symmetry on the basis of the axial line of the axis;Clamping portion includes big cylinder and small column, the big cylinder Affixed with the small column, the big cylinder can be arranged in the second switching gear, and the small column can be arranged in described the Four switching gears, the length of the clamping portion are less than the distance between the second switching gear and the 4th switching gear.
In some embodiments, the end for adjusting clamping portion, which is also connected with, abuts end, and the abutting end can It is connected to and abuts on plate, the abutting plate includes the main part of frame shape and the baffle set on the main part, and the third turns Gear is connect among the main part;When small column is plugged in the 4th switching gear, the abutting end is just It is connected on baffle;When big cylinder is plugged in the second switching gear, the abutting end is separated with the baffle.It is logical Crossing setting baffle can prevent from adjusting clamping portion Interference contact.
In some embodiments, it is equipped with and turns at the fine adjustment disk gear and the main turntable gear coaxial arrangement Axis, the shaft are connected with pedestal, and limiting device is equipped on the pedestal, and the limiting device is described including being fixedly installed in Fixed block, spring, group handle, rotating pin and locking pin shaft on pedestal, the spring one end is fixed in the fixed block, another End is connected with rotating pin, and the rotating pin is plugged in the middle part of described group of handle, and the described group of handle other end is equipped with locking pin shaft, separately One end is equipped with stop block, and the locking pin shaft can be connected in the main turntable gear, and the stop block can be connected in described micro- It adjusts in disk gear, described group of handle is additionally provided with hand slide block relative to the stop block on one side.It can be with by limiting device Gear is engaged, prevents from continuing to rotate.
In some embodiments, the main turntable gear connects the transfer by switching gear engagement, described Transfer include the first steering shaft, the second steering shaft, cross-bearing and limiting steering device, first steering shaft one end with The switching gear connection, the other end are equipped with the cross-bearing, and the cross-bearing is also connected with the end of the second steering shaft, The other end of second steering shaft is connected to the drainage tube by gear, the limiting steering device include limit plate and Two collars on the limit plate, two collars are respectively arranged on first steering shaft and second turn described To axis;First steering shaft and second steering shaft connection are steering portion, and the steering portion includes two parallel turns To plate, hollow out is arranged between two deflecting plates, is cambered curve on the inside of the deflecting plate, two steering portions are respectively arranged on described ten On word bearing, steering adjusting can be carried out between each other.Facilitate and carries out steering adjusting.
In some embodiments, the arcuation ring body of a hollow out is offered on the limit plate, the ring body is 90 °, In a collar can be slided in ring body, another collar is fixed on limit plate;When the first steering shaft and second turn When being in a straight line to axis, the coaxial arrangement of two collars;When carrying out turning to adjusting between the first steering shaft and the second steering shaft, then The intersection of two collar shaft centre lines.
In some embodiments, the tube wall of the drainage tube is equipped with the hard line being distributed along axial line, the hard The quantity of line be it is several, be distributed in drainage tube wall, and be parallel to each other between each hard line.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of negative-pressure drainage tube actuating unit of one embodiment of the present invention;
Fig. 2 is a kind of structure of the limiting device of negative-pressure drainage tube actuating unit of one embodiment of the present invention Schematic diagram;
Fig. 3 is a kind of knot of the adjusting clamping portion of negative-pressure drainage tube actuating unit of one embodiment of the present invention Structure schematic diagram
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention is described in more detail.
As shown in fig. 1, a kind of negative-pressure drainage tube actuating unit, including the transmission device 1 being connected with drainage tube 2, Transmission device 1 includes handle portion 11, regulating device 12 and transfer 13, and handle portion 11 is connected with regulating device 12, adjusts dress It sets 12 to be connected with transfer 13, transfer 13 is connected by gear with drainage tube 2.
Transmission device 1 can carry out direction adjusting when carrying out transmission conversion, and use is more convenient, adjust precisely, stability It is high.
Handle portion 11 includes handle transfer part 111, interconnecting piece 112 and adjusts clamping portion 113, and 112 both ends of interconnecting piece are distinguished It is connected with handle transfer part 111 and adjusts clamping portion 113, connection type is to be welded and fixed or bolt is fixedly connected, and adjusts clamping Portion 113 is connected with regulating device 12;It can easily realize that adjusting turns to transmission by handle portion 11, clamping portion 1132 can be with Coarse adjustment mechanism 121 and fine regulating device 122 are adjusted respectively.
As shown in Figure 3, clamping portion 1132 is column, and 1132 quantity of clamping portion is two, solid by welding manner respectively It is connected on axis 1131, in the present embodiment, the bilateral symmetry on the basis of the axial line of the axis 1131 of clamping portion 1132;Clamping Portion 1132 includes big cylinder 11321 and small column 11322, big cylinder 11321 and small column 11322 by welding manner it is affixed or Integrated molding injection molding is affixed, and the diameter of big cylinder 11321 is greater than the diameter of small column 11322;Wherein, big cylinder 11321 can be worn Set on the second switching gear 1213, small column 11322 can be arranged in the 4th switching gear 1223, and the length of clamping portion 1132 is less than The distance between second switching gear 1213 and the 4th switching gear 1223, therefore, clamping portion 1132 is not arranged in second simultaneously Switching gear 1213 and the 4th switching gear 1223, when clamping portion 1132 wears the second switching gear 1213, carry out coarse adjustment, card When socket part 1132 is arranged in the 4th switching gear 1223, it is finely adjusted section.
Among the above, regulating device 12 includes coarse adjustment mechanism 121 and fine regulating device 122, and coarse adjustment mechanism 121 includes master The switching gear 1212 of disk gear 1211, first and the second switching gear 1213, main turntable gear 1211 and the first switching gear 1212 engagement connections, the first switching gear 1212 engage connection with the second switching gear 1213;Fine regulating device 122 includes fine tuning Save disk gear 1221, third switching gear 1222 and the 4th switching gear 1223, fine adjustment disk gear 1221 and main turntable Gear 1211 is coaxially disposed, and fine adjustment disk gear 1221 engages connection, third switching gear with third switching gear 1222 1222 engage connection with the 4th switching gear 1223, can precisely be adjusted by coarse adjustment mechanism and fine regulating device.
Second switching gear 1213 and the 4th switching gear 1223 are coaxially disposed, and are adjusted clamping portion 113 and are arranged in the simultaneously Two switching gears 1213 and the 4th switching gear 1223, adjust clamping portion 113 including axis 1131 and on axis 1131 Clamping portion 1132, clamping portion are arranged among the second switching gear 1213 and the 4th switching gear 1223, can play adjusting Effect;The bilateral symmetry on the basis of the axial line of the axis 1131 of clamping portion 1132;Clamping portion 1132 includes big cylinder 11321 With small column 11322, big cylinder 11321 and small column 11322 are affixed by welding manner or are integrally formed and are molded affixed, great circle The diameter of column 11321 is greater than the diameter of small column 11322;Wherein, big cylinder 11321 can be arranged in the second switching gear 1213, Small column 11322 can be arranged in the 4th switching gear 1223.
The end for adjusting clamping portion 113, which is also connected with, abuts end 114, and abutting plate 115 can be connected to by abutting end 114 On, abut the main part 1151 and the baffle 1152 for being fixedly installed in main part 1151 that plate 115 includes frame shape, third switching tooth Wheel 1222 is installed among main part 1151;
When small column 11322 is plugged in the 4th switching gear 1223, abuts end 114 and be just connected to baffle 1152 On;
When big cylinder 11321 is plugged in the second switching gear 1213, abuts end 114 and separated with baffle 1152, led to Crossing setting baffle 1152 can prevent from adjusting clamping portion Interference contact.
In addition to this, it abuts end 114 or elasticity setting can be safer in this way during abutting.
Shaft is equipped at fine adjustment disk gear 1221 and 1211 coaxial arrangement of main turntable gear, shaft is affixed by bolt There is pedestal, limiting device 116 is installed as shown in Figure 2, on pedestal, limiting device 116 includes being fixedly installed on pedestal Fixed block 1161, spring 1162 dial handle 1163, rotating pin 1164 and locking pin shaft 1165, and 1162 one end of spring is fixed in Determine block 1161, the other end is connected with rotating pin 1164, and rotating pin 1164, which is plugged in, dials 1163 middle part of handle, and it is another to dial handle 1163 End is equipped with locking pin shaft 1165, and the other end is equipped with stop block 1166, and locking pin shaft 1165 can be connected in main turntable gear 1211, Stop block 1166 can be connected in fine adjustment disk gear 1221, dial being also equipped on one side relative to stop block 1166 of handle 1163 Gear can be engaged by limiting device 116, prevent from continuing to rotate by hand slide block 1167.
For main turntable gear 1211 by switching gear engagement connection transfer 13, transfer 13 includes the first steering shaft 131, the second steering shaft 132, cross-bearing 133 and limiting steering device 134,131 one end of the first steering shaft and switching gear connect It connects, the other end is connected with cross-bearing 133, and cross-bearing 133 is also connected with the end of the second steering shaft 132, the second steering shaft 132 other end is connected to drainage tube 2 by gear.
Limiting steering device 134 includes limit plate 1341 and two collars 1342 being sheathed on limit plate 1341, Two collars 1342 are respectively arranged on the first steering shaft 131 and the second steering shaft 132;First steering shaft 131 and the second steering shaft 132 connections are steering portion 135, and steering portion 135 includes two parallel steer plates 1351, and hollow out is set between two deflecting plates 1351 It sets, is cambered curve on the inside of deflecting plate 1351, two steering portions 135 are respectively arranged on cross-bearing 133, between each other may be used To carry out steering adjusting, facilitates and carry out steering adjusting.
The arcuation ring body 1343 of a hollow out is offered on limit plate 1341, ring body 1343 is 90 °, one of collar 1342 can be slided in ring body 1343, and therefore, the second steering shaft 132 can form right angle between the first steering shaft 131 and turn To another collar 1342 is fixed on limit plate 1341;
When the first steering shaft 131 and the second steering shaft 132 are in a straight line, the coaxial arrangement of two collars 1342;
When carry out turning between the first steering shaft 131 and the second steering shaft 132 adjust when, then two collars, 1342 axis center Line intersection.
The tube wall of drainage tube 2 is equipped with the hard line 21 that be distributed along axial line, the quantity of hard line 21 be it is several, be distributed in 2 tube wall of drainage tube, and be parallel to each other between each hard line 21.Hard line 21 can be wire, be also possible to spring or bullet Property line, its effect of the installation of hard line 21 is hardness in order to improve drainage tube 2, prevents drainage tube 2 excessively soft, and be difficult to reach and draw The effect of stream.
A kind of negative-pressure drainage tube actuating unit provided by the present invention, structure is simple, easy to use, fixed part suture In on human skin, drainage tube body provides power by power device, is slowly rotated, has prevented drainage blind area, guarantees Abundant drainage, the conduction hole in turn avoiding drainage tube body organize or muscle blocking, is not necessarily to often change over the course for the treatment of It tears drainage tube open, avoids and give sufferer bring secondary physical trauma;Transmission device can carry out direction when carrying out transmission conversion It adjusts, use is more convenient, adjusts precisely, stability is high.
The above is only preferred embodiment of the invention, it is noted that those skilled in the art, not Under the premise of being detached from the invention design, some similar deformation and improvement can be made, these are also considered as invention protection Within.

Claims (10)

1. a kind of negative-pressure drainage tube power device, which is characterized in that described including the transmission device (1) being connected with drainage tube (2) Transmission device (1) includes handle portion (11), regulating device (12) and transfer (13), the handle portion (11) and the adjusting Device (12) is connected, and the regulating device (12) is connected with the transfer (13), and the transfer (13) passes through gear It is connected with the drainage tube (2).
2. a kind of negative-pressure drainage tube power device according to claim 1, which is characterized in that the handle portion (11) includes Handle transfer part (111), interconnecting piece (112) and adjusting clamping portion (113), interconnecting piece (112) both ends are separately connected Handle transfer part (111) and the adjusting clamping portion (113) are stated, the adjusting clamping portion (113) is connected with regulating device (12).
3. a kind of negative-pressure drainage tube power device according to claim 2, which is characterized in that regulating device (12) packet Coarse adjustment mechanism (121) and fine regulating device (122) are included, the coarse adjustment mechanism (121) includes main turntable gear (1211), One switching gear (1212) and the second switching gear (1213), the main turntable gear (1211) and the first switching gear (1212) engagement connection, first switching gear (1212) engage connection with second switching gear (1213);It is described micro- Regulating device (122) includes fine adjustment disk gear (1221), third is transferred gear (1222) and the 4th switching gear (1223), The fine adjustment disk gear (1221) and the main turntable gear (1211) are coaxially disposed, the fine adjustment disk gear (1221) connection, third switching gear (1222) and the 4th switching tooth are engaged with third switching gear (1222) Take turns (1223) engagement connection.
4. a kind of negative-pressure drainage tube power device according to claim 3, which is characterized in that the second switching gear (1213) and the 4th switching gear (1223) coaxial arrangement, the adjusting clamping portion (113) are arranged in described second simultaneously It transfers gear (1213) and the 4th switching gear (1223), the adjusting clamping portion (113) includes axis (1131) and set In the clamping portion (1132) on the axis (1131).
5. a kind of negative-pressure drainage tube power device according to claim 4, which is characterized in that the clamping portion (1132) is Column, clamping portion (1132) quantity are two, are respectively and fixedly connected in the axis (1131), clamping portion (1132) are with the axis (1131) bilateral symmetry on the basis of axial line;Clamping portion (1132) includes big cylinder (11321) and small column (11322), institute It states big cylinder (11321) and the small column (11322) is affixed, the big cylinder (11321) can be arranged in second switching Gear (1213), the small column (11322) can be arranged in the 4th switching gear (1223), the clamping portion (1132) Length is less than the distance between second switching gear (1213) and the 4th switching gear (1223).
6. a kind of negative-pressure drainage tube power device according to claim 5, which is characterized in that the adjusting clamping portion (113) end, which is also connected with, abuts end (114), and the abutting end (114), which can be connected to, to be abutted on plate (115), described Abut the main part (1151) and the baffle (1152) for being set to the main part (1151) that plate (115) include frame shape, described the It is intermediate that three switchings gear (1222) are set to the main part (1151);When small column (11322) is plugged in the 4th switching tooth When taking turns in (1223), the abutting end (114) is just connected on baffle (1152);When big cylinder (11321) is plugged in institute When stating in the second switching gear (1213), the abutting end (114) separates with the baffle (1152).
7. a kind of negative-pressure drainage tube power device according to claim 6, which is characterized in that the fine adjustment disk gear (1221) with shaft is equipped at main turntable gear (1211) coaxial arrangement, the shaft is connected with pedestal, on the pedestal Be equipped with limiting device (116), the limiting device (116) include the fixed block (1161) being fixedly mounted on the base, Spring (1162) dials handle (1163), rotating pin (1164) and locking pin shaft (1165), and described spring (1162) one end is fixed in The fixed block (1161), the other end are connected with rotating pin (1164), and the rotating pin (1164) is plugged in described group of handle (1163) middle part, described group of handle (1163) other end are equipped with locking pin shaft (1165), and the other end is equipped with stop block (1166), described Locking pin shaft (1165) can be connected in the main turntable gear (1211), and the stop block (1166) can be connected in the fine tuning It saves in disk gear (1221), described group of handle (1163) is additionally provided with hand slide block relative to the stop block (1166) on one side (1167)。
8. a kind of negative-pressure drainage tube power device according to claim 3, which is characterized in that the main turntable gear (1211) transfer (13) is connected by switching gear engagement, the transfer (13) includes the first steering shaft (131), the second steering shaft (132), cross-bearing (133) and limiting steering device (134), first steering shaft (131) one End is connect with the switching gear, and for the other end equipped with the cross-bearing (133), the cross-bearing (133) is also connected with the The other end of the end of two steering shafts (132), second steering shaft (132) is connected to the drainage tube (2), institute by gear State two collars that limiting steering device (134) includes limit plate (1341) and is set on the limit plate (1341) (1342), two collars (1342) are respectively arranged on first steering shaft (131) and second steering shaft (132); First steering shaft (131) and second steering shaft (132) connection are steering portion (135), the steering portion It (135) include two parallel steer plates (1351), hollow out setting between two deflecting plates (1351), deflecting plate (1351) inside is Cambered curve, two steering portions (135) are respectively arranged on the cross-bearing (133), can carry out steering tune between each other Section.
9. a kind of negative-pressure drainage tube power device according to claim 8, which is characterized in that on the limit plate (1341) The arcuation ring body (1343) of a hollow out is offered, the ring body (1343) is 90 °, and one of collar (1342) can be in ring body (1343) it is slided in, another collar (1342) is fixed on limit plate (1341);When the first steering shaft (131) and second When steering shaft (132) is in a straight line, two collars (1342) coaxial arrangement;When the first steering shaft (131) and the second steering shaft (132) when carrying out turning to adjusting between, then two collars (1342) shaft centre line intersects.
10. a kind of negative-pressure drainage tube power device according to claim 1, which is characterized in that the pipe of the drainage tube (2) Wall is equipped with the hard line (21) that be distributed along axial line, the quantity of the hard line (21) be it is several, be distributed in drainage tube (2) and manage Wall, and be parallel to each other between each hard line (21).
CN201811417608.9A 2018-11-26 2018-11-26 Negative pressure drainage tube power transmission device Active CN109350776B (en)

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Application Number Priority Date Filing Date Title
CN201811417608.9A CN109350776B (en) 2018-11-26 2018-11-26 Negative pressure drainage tube power transmission device

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Application Number Priority Date Filing Date Title
CN201811417608.9A CN109350776B (en) 2018-11-26 2018-11-26 Negative pressure drainage tube power transmission device

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CN109350776B CN109350776B (en) 2023-10-31

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344323A (en) * 1980-02-19 1982-08-17 Caterpillar Tractor Co. Dynamic timing adjustment tool
US4504091A (en) * 1982-08-31 1985-03-12 Shiroki Kinzoku Kogyo Kabushiki Kaisha Reclining angle adjustment device
CN201343544Y (en) * 2009-02-06 2009-11-11 上海宝钢设备检修有限公司 Proximity switch adjustment device of COREX blast-furnace screw feeder
CN207503089U (en) * 2018-02-22 2018-06-15 青岛恒文泽电器有限公司 A kind of assembling electric appliance knob panel bed
CN207508748U (en) * 2017-11-24 2018-06-19 无锡固立德电子器材有限公司 A kind of jig convenient for positioning

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344323A (en) * 1980-02-19 1982-08-17 Caterpillar Tractor Co. Dynamic timing adjustment tool
US4504091A (en) * 1982-08-31 1985-03-12 Shiroki Kinzoku Kogyo Kabushiki Kaisha Reclining angle adjustment device
CN201343544Y (en) * 2009-02-06 2009-11-11 上海宝钢设备检修有限公司 Proximity switch adjustment device of COREX blast-furnace screw feeder
CN207508748U (en) * 2017-11-24 2018-06-19 无锡固立德电子器材有限公司 A kind of jig convenient for positioning
CN207503089U (en) * 2018-02-22 2018-06-15 青岛恒文泽电器有限公司 A kind of assembling electric appliance knob panel bed

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