CN215274945U - Double-cavity flushing suction device for laparoscope - Google Patents
Double-cavity flushing suction device for laparoscope Download PDFInfo
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- CN215274945U CN215274945U CN202120672070.7U CN202120672070U CN215274945U CN 215274945 U CN215274945 U CN 215274945U CN 202120672070 U CN202120672070 U CN 202120672070U CN 215274945 U CN215274945 U CN 215274945U
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to peritoneoscope two-chamber washes aspirator, its technical scheme is: the device comprises a connecting pipe, a liquid inlet pipe and a control valve, wherein the left end of the connecting pipe is connected with the liquid inlet pipe, the left end of the liquid inlet pipe is connected with the control valve, and the device also comprises a rotary discharging device arranged at the bottom of the connecting pipe; rotatory discharge device includes the casing, casing right-hand member threaded connection front end housing, miniature servo motor of casing bottom installation, miniature servo motor output installation helical gear two, helical gear two sets up at shells inner wall, step hole installation bearing one is seted up in the middle of the front end housing, the installation transfer line in the middle of the bearing one, transfer line left end installation helical gear one, the beneficial effects of the utility model are that: the rotary head has a cutting function on the block, so that the block can conveniently enter the suction tube, and the block is prevented from blocking the suction tube.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to peritoneoscope two-chamber washes aspirator.
Background
With the progress of science and technology, the laparoscopic surgery has been greatly developed, and the laparoscope with a minimally invasive effect plays an important role in the treatment and diagnosis of abdominal diseases. The laparoscopic surgery is popular with patients because of its advantages of small incision, less pain, fast recovery, small scar after operation, etc. In laparoscopic surgery, medical staff need to complete a series of actions, including cutting and stripping, electric coagulation hemostasis, irrigation, blood suction, etc., wherein, the abdominal cavity must be flushed during the surgery, and then the lotion is sucked away, however, in the prior art, the actions of suction and irrigation often need two kinds of instruments to be respectively completed, and more than two kinds of medical staff are needed to cooperate to operate.
The publication CN203122349U solves the above-mentioned problems, and makes the laparoscope washing aspirator have the functions of washing and sucking the washing liquid, but when the suction tube sucks the liquid, the block is easy to block the pipeline, if the suction power is increased to absorb the block, the block will make a 'protruding' sound, and the vibration will occur along with the sound, which will affect the operation process.
Therefore, the invention is necessary to invent a laparoscopic double-cavity irrigation aspirator.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a peritoneoscope two-chamber washes aspirator through attracting a hinge bar of intraduct internally mounted to solve and attract the pipe to appear the block easily and block up the pipeline problem when absorbing liquid.
In order to achieve the above object, the present invention provides the following technical solutions: a laparoscope double-cavity irrigation aspirator comprises a connecting pipe, a liquid inlet pipe and a control valve, wherein the left end of the connecting pipe is connected with the liquid inlet pipe, the left end of the liquid inlet pipe is connected with the control valve, and the laparoscope double-cavity irrigation aspirator also comprises a rotary discharging device arranged at the bottom of the connecting pipe;
the rotary discharging device comprises a shell, the right end of the shell is in threaded connection with a front end cover, a miniature servo motor is installed at the bottom of the shell, a second bevel gear is installed at the output end of the miniature servo motor, the second bevel gear is arranged on the inner wall of the shell, a first bearing is installed in a step hole formed in the middle of the front end cover, a transmission rod is installed in the middle of the first bearing, a first bevel gear is installed at the left end of the transmission rod, the first bevel gear is arranged on the inner wall of the shell, and the first bevel gear is in meshed connection with the second bevel gear;
the left end of the suction tube is in threaded connection with the front end cover;
the right end of the transmission rod is connected with a hinge rod through a coupler, a rotary head is arranged at the right end of the hinge rod, a positioning mechanism is arranged on the outer wall of the rotary head, and the positioning mechanism is arranged on the inner wall of the suction pipe;
preferably, the left end of the shell is fixedly provided with a rear end cover, the left end of the rear end cover is fixedly provided with a right-angle connecting plate, and the top of the right-angle connecting plate is fixedly arranged at the bottom of the connecting pipe.
Preferably, the right side of the inner wall of the front end cover is provided with a first clamping groove, the inner wall of the front end cover is provided with a rubber cylinder, the right side of the middle of the rubber cylinder is provided with a through hole, the left side of the middle of the rubber cylinder is provided with a metal cylinder, the through hole and the metal cylinder are connected with a transmission rod, the left end of the rubber cylinder is provided with a sealing ring, the left end of the sealing ring is attached to the first bearing, the outer wall of the circumference of the rubber cylinder is provided with a convex block, and the convex block is connected to the inner wall of the first clamping groove.
Preferably, the inner wall of the right end of the suction tube is provided with a second clamping groove, and the second clamping groove is clamped with the positioning mechanism.
Preferably, the positioning mechanism comprises a rubber block, the rubber block is clamped on the two inner walls of the clamping groove, a supporting plate is arranged on one side, close to the rotating head, of the rubber block, an arc metal plate is installed on one side, close to the rotating head, of the supporting plate, notches are formed in two ends of the arc metal plate, and the arc inner wall of the arc metal plate is attached to the outer wall of the rotating head.
Preferably, three sets of spiral cuts are formed on the surface of the rotating head.
Preferably, the motor gland is fixedly installed at the bottom of the shell, a miniature servo motor is arranged on the inner wall of the motor gland, a second bearing is arranged at the top of the miniature servo motor, and the second bearing is installed inside the shell.
Preferably, the outer wall of the suction tube is provided with a joint tube, and the joint tube is connected with an external extension suction tube.
Preferably, the right end of the suction tube is provided with a suction tube one-way valve, the right end of the flushing tube is provided with a flushing tube one-way valve, and the left end of the control valve is provided with a handle.
Preferably, two groups of spiral cuts are formed on the surface of the rotary head.
The utility model has the advantages that: a twisting rod is arranged on the inner wall of the suction tube, the right end of the transmission rod is connected with the twisting rod through a coupler, a rotating head is arranged at the right end of the twisting rod, a positioning mechanism is arranged on the outer wall of the rotating head, the positioning mechanism is arranged on the inner wall of the suction tube, the twisting rod is used for transmitting the block-shaped object from the right end of the suction tube to the connector through spiral twisting, the rotating head has a cutting effect on the block-shaped object, the block-shaped object can conveniently enter the suction tube, and meanwhile the block-shaped object is prevented from blocking the suction tube;
the left end of the suction tube is connected with the front end cover in a threaded manner, so that the suction tube is convenient to replace and the hinge rod is convenient to clean;
the left side installation metal cylinder in the middle of the rubber section of thick bamboo, through-hole and metal cylinder intermediate junction transfer line, the rubber section of thick bamboo left end is equipped with the sealing washer, sealing washer left end laminating bearing one, rubber section of thick bamboo circumference outer wall is equipped with the lug, the lug is connected at a draw-in groove inner wall, the effect of sealing washer is with the metal section of thick bamboo laminating at the rubber section of thick bamboo inner wall, also has sealed effect to the transfer line simultaneously, the rubber section of thick bamboo has sealed effect to the transfer line, prevent that liquid from attracting inside the pipe gets into the casing, keep the safety and sanitation of casing inner wall transmission structure.
Drawings
FIG. 1 is a sectional view of a rotary discharging device provided by the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural diagram provided by the present invention;
fig. 4 is an enlarged view of the area a in fig. 3 according to the present invention;
fig. 5 is a schematic structural view of the positioning mechanism provided by the present invention;
fig. 6 is a right side view of the swivel of the embodiment 1 provided by the present invention;
fig. 7 is a right side view of the swivel of embodiment 2 provided by the present invention.
In the figure: the rotary discharging device 100, the shell 110, the rear end cover 111, the front end cover 112, the first clamping groove 1121, the motor gland 113, the transmission rod 120, the first bevel gear 121, the first bearing 122, the coupler 123, the suction tube 130, the joint tube 131, the second clamping groove 132, the positioning mechanism 133, the rubber block 1331, the supporting plate 1332, the arc metal plate 1333, the notch 1334, the rotary head 134, the hinge rod 140, the micro servo motor 150, the second bevel gear 151, the second bearing 152, the rubber cylinder 160, the projection 161, the through hole 162, the metal cylinder 163, the sealing ring 170, the suction tube one-way valve 180, the right-angle connecting plate 190, the connecting tube 200, the flushing tube 210, the flushing tube one-way valve 220, the liquid inlet tube 300, the control valve 400 and the handle 500.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1: referring to fig. 1-6, the utility model provides a laparoscope double-cavity irrigation aspirator, which comprises a connecting pipe 200, a liquid inlet pipe 300 and a control valve 400, wherein the left end of the connecting pipe 200 is connected with the liquid inlet pipe 300, the left end of the liquid inlet pipe 300 is connected with the control valve 400, and the laparoscope double-cavity irrigation aspirator also comprises a rotary discharging device 100 arranged at the bottom of the connecting pipe 200;
the rotary discharging device 100 comprises a shell 110, the right end of the shell 110 is in threaded connection with a front end cover 112, a miniature servo motor 150 is installed at the bottom of the shell 110, a second bevel gear 151 is installed at the output end of the miniature servo motor 150, the second bevel gear 151 is arranged on the inner wall of the shell 110, a first bearing 122 is installed in the middle of the front end cover 112 through a stepped hole, a transmission rod 120 is installed in the middle of the first bearing 122, a first bevel gear 121 is installed at the left end of the transmission rod 120, the first bevel gear 121 is arranged on the inner wall of the shell 110, and the first bevel gear 121 is in meshed connection with the second bevel gear 151;
the left end of the suction tube 130 is connected with the front end cover 112 in a threaded manner;
the right end of the transmission rod 120 is connected with the hinge rod 140 through the coupler 123, the right end of the hinge rod 140 is provided with the rotary head 134, the outer wall of the rotary head 134 is provided with the positioning mechanism 133, the positioning mechanism 133 is arranged on the inner wall of the suction tube 130, specifically, the shell 110 has an installation effect on the micro servo motor 150, the micro servo motor 150 provides a power effect on the rotation of the transmission rod 120, the bevel gear two 151 and the bevel gear two 151 are transmission parts of the micro servo motor 150, the front end cover 112 has an installation effect on the suction tube 130 and the bearing one 122, the bearing one 122 has a positioning effect on the transmission rod 120, the coupler 123 has the effect of connecting the hinge rod 140 with the transmission rod 120, the hinge rod 140 is a thin spiral hinge rod, the hinge rod 140 has the effect of transferring the block from the right end of the suction tube 130 to the joint tube 131 through spiral hinge, the rotary head 134 has a cutting effect on the block, and the block can conveniently enter the suction tube 130, while also preventing the pieces from clogging the suction tube 130;
further, a rear end cover 111 is fixedly mounted at the left end of the shell 110, a right-angle connecting plate 190 is fixedly mounted at the left end of the rear end cover 111, the top of the right-angle connecting plate 190 is fixedly mounted at the bottom of the connecting pipe 200, specifically, the rear end cover 111 has a fixing effect on the right-angle connecting plate 190, and the right-angle connecting plate 190 is used for mounting the rotary discharging device 100 at the bottom of the connecting pipe 200;
further, a clamping groove 1121 is formed in the right side of the inner wall of the front end cover 112, a rubber cylinder 160 is arranged on the inner wall of the front end cover 112, a through hole 162 is formed in the right side of the middle of the rubber cylinder 160, a metal cylinder 163 is installed on the left side of the middle of the rubber cylinder 160, a transmission rod 120 is connected between the through hole 162 and the metal cylinder 163, a sealing ring 170 is arranged at the left end of the rubber cylinder 160, a bearing 122 is attached to the left end of the sealing ring 170, a projection 161 is arranged on the outer circumferential wall of the rubber cylinder 160, the projection 161 is connected to the inner wall of the clamping groove 1121, specifically, the clamping groove 112 and the projection 161 are connected to have a fixing effect on the rubber cylinder 160, the transmission rod 120 is convenient to penetrate through the rubber cylinder 160 due to the arrangement of the through hole 162, the metal cylinder 163 is used for preventing the transmission rod 120 from generating slight torque deformation when the inner wall of the rubber cylinder 160 rotates, the rubber cylinder 160 is shortened in service life, meanwhile, the metal cylinder 163 also has a positioning effect on the transmission rod 120, the sealing ring 170 is used for attaching the metal cylinder 163 to the inner wall of the rubber cylinder 160, meanwhile, the rubber cylinder 160 has a sealing function on the transmission rod 120, so that liquid is prevented from entering the shell 110 from the suction tube 130;
further, a second clamping groove 132 is formed in the inner wall of the right end of the suction tube 130, the second clamping groove 132 is clamped with the positioning mechanism 133, and specifically, the second clamping groove 132 has a positioning effect on the positioning mechanism 133;
further, the positioning mechanism 133 includes a rubber block 1331, the rubber block 1331 is clamped to the inner wall of the second slot 132, a supporting plate 1332 is arranged on one side of the rubber block 1331 close to the rotor 134, an arc metal plate 1333 is mounted on one side of the supporting plate 1332 close to the rotor 134, notches 1334 are formed at two ends of the arc metal plate 1333, the arc inner wall of the arc metal plate 1333 is attached to the outer wall of the rotor 134, specifically, the rubber block 1331 has an elastic effect and has an elastic effect on the arc metal plate 1333, the supporting plate 1332 has an installation effect on the arc metal plate 1333, the arc metal plate 1333 has a positioning effect on the rotor 134, and the notches 1334 are formed to prevent the rotor 134 from mistakenly touching the arc metal plate 1333 during rotation, so that the rotor 134 can normally rotate after the rotor 134 is positioned;
further, three sets of spiral cuts are formed on the surface of the rotor 134, and particularly, the rotor 134 with three sets of spiral cuts is convenient for cutting small blocks and can improve the rotating speed of the hinge rod 140.
Further, a motor gland 113 is fixedly mounted at the bottom of the shell 110, a micro servo motor 150 is arranged on the inner wall of the motor gland 113, a second bearing 152 is arranged at the top of the micro servo motor 150, the second bearing 152 is mounted inside the shell 110, specifically, the motor gland 113 has a protection effect on the micro servo motor 150, and the second bearing 152 has a positioning effect on the output end of the micro servo motor 150.
Further, the outer wall of the suction tube 130 is provided with a joint tube 131, the joint tube 131 is connected with an external extension suction tube, and particularly, the joint tube 131 is used for discharging the liquid in the suction tube 130.
Further, a suction tube check valve 180 is installed at the right end of the suction tube 130, and specifically, the suction tube check valve 180 allows the washing fluid and bleeding in the abdominal cavity to flow to the drainage tube through the suction tube and prevents the washing fluid from entering the abdominal cavity.
Further, the right end of the irrigation pipe 210 is provided with an irrigation pipe check valve 220, the left end of the control valve 400 is provided with a handle 500, and specifically, the irrigation pipe check valve 220 enables the irrigation liquid in the liquid inlet pipe to flow to the abdominal cavity of the patient through the irrigation pipe and prevents the irrigation liquid, bleeding and the like in the abdominal cavity of the patient from entering the irrigation pipe.
The utility model discloses a use as follows: the person skilled in the art connects the micro servo motor 150 with an external power supply and controller, the adapter tube 131 connects the pipeline of the suction machine, starts the micro servo motor 150, the micro servo motor 150 rotates the second bevel gear 151, the second bevel gear 151 rotates the first bevel gear 121, the first bevel gear 121 rotates the transmission rod 120, the transmission rod 120 rotates the hinge rod 140, the hinge rod 140 rotates the rotary head 134, the block enters the suction tube 130 through the cutting of the rotary head 134, and the block is moved from the suction tube 130 to the adapter tube 131 and dispatched under the rotation of the hinge rod 140.
Example 2: referring to fig. 7, the utility model provides a laparoscope double-cavity irrigation aspirator, which comprises a connecting pipe 200, a liquid inlet pipe 300 and a control valve 400, wherein the left end of the connecting pipe 200 is connected with the liquid inlet pipe 300, the left end of the liquid inlet pipe 300 is connected with the control valve 400, and the laparoscope double-cavity irrigation aspirator also comprises a rotary discharging device 100 arranged at the bottom of the connecting pipe 200;
further, two sets of spiral cuts are formed in the surface of the rotating head 134, and particularly, the two sets of spiral cuts facilitate cutting of large blocks, so that the large blocks are prevented from blocking the inlet end of the suction tube.
The utility model discloses a use as follows: those skilled in the art will replace the three sets of notched tumblers 134 in example 1 with two sets of notched tumblers 134.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a peritoneoscope two-chamber washes aspirator, includes connecting pipe (200), feed liquor pipe (300) and control valve (400), feed liquor pipe (300) is connected to connecting pipe (200) left end, feed liquor pipe (300) left end connection control valve (400), its characterized in that: the rotary discharging device (100) is arranged at the bottom of the connecting pipe (200);
the rotary discharging device (100) comprises a shell (110), the right end of the shell (110) is in threaded connection with a front end cover (112), a miniature servo motor (150) is installed at the bottom of the shell (110), a second bevel gear (151) is installed at the output end of the miniature servo motor (150), the second bevel gear (151) is arranged on the inner wall of the shell (110), a first bearing (122) is installed in the middle of the front end cover (112) through a stepped hole, a transmission rod (120) is installed in the middle of the first bearing (122), a first bevel gear (121) is installed at the left end of the transmission rod (120), the first bevel gear (121) is arranged on the inner wall of the shell (110), and the first bevel gear (121) is in meshed connection with the second bevel gear (151);
the left end of the suction tube (130) is connected to the front end cover (112) in a threaded manner;
the right end of the transmission rod (120) is connected with a hinge rod (140) through a coupler (123), a rotary head (134) is installed at the right end of the hinge rod (140), a positioning mechanism (133) is arranged on the outer wall of the rotary head (134), and the positioning mechanism (133) is installed on the inner wall of the suction tube (130).
2. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: the left end of the shell (110) is fixedly provided with a rear end cover (111), the left end of the rear end cover (111) is fixedly provided with a right-angle connecting plate (190), and the top of the right-angle connecting plate (190) is fixedly arranged at the bottom of the connecting pipe (200).
3. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: the right side of the inner wall of the front end cover (112) is provided with a first clamping groove (1121), the inner wall of the front end cover (112) is provided with a rubber cylinder (160), the right side of the middle of the rubber cylinder (160) is provided with a through hole (162), the left side of the middle of the rubber cylinder (160) is provided with a metal cylinder (163), the through hole (162) and the metal cylinder (163) are connected with a transmission rod (120) in the middle, the left end of the rubber cylinder (160) is provided with a sealing ring (170), the left end of the sealing ring (170) is attached to a first bearing (122), the outer wall of the circumference of the rubber cylinder (160) is provided with a convex block (161), and the convex block (161) is connected to the inner wall of the first clamping groove (1121).
4. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: and a second clamping groove (132) is formed in the inner wall of the right end of the suction tube (130), and the second clamping groove (132) is clamped with the positioning mechanism (133).
5. The laparoscopic dual-chamber irrigation aspirator of claim 4, wherein: the positioning mechanism (133) comprises a rubber block (1331), the rubber block (1331) is clamped on the inner wall of the second clamping groove (132), a supporting plate (1332) is arranged on one side, close to the rotating head (134), of the rubber block (1331), an arc metal plate (1333) is installed on one side, close to the rotating head (134), of the supporting plate (1332), notches (1334) are formed in two ends of the arc metal plate (1333), and the arc inner wall of the arc metal plate (1333) is attached to the outer wall of the rotating head (134).
6. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: three groups of spiral notches are formed in the surface of the rotary head (134).
7. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: casing (110) bottom fixed mounting motor gland (113), motor gland (113) inner wall is equipped with miniature servo motor (150), miniature servo motor (150) top is equipped with bearing two (152), install inside casing (110) bearing two (152).
8. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: the outer wall of the suction tube (130) is provided with a joint tube (131), and the joint tube (131) is connected with an external extension suction tube.
9. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: the right end of the suction tube (130) is provided with a suction tube one-way valve (180), the right end of the flushing tube (210) is provided with a flushing tube one-way valve (220), and the left end of the control valve (400) is provided with a handle (500).
10. The laparoscopic dual-chamber irrigation aspirator of claim 1, wherein: two groups of spiral notches are formed in the surface of the rotary head (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120672070.7U CN215274945U (en) | 2021-04-01 | 2021-04-01 | Double-cavity flushing suction device for laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120672070.7U CN215274945U (en) | 2021-04-01 | 2021-04-01 | Double-cavity flushing suction device for laparoscope |
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| Publication Number | Publication Date |
|---|---|
| CN215274945U true CN215274945U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120672070.7U Active CN215274945U (en) | 2021-04-01 | 2021-04-01 | Double-cavity flushing suction device for laparoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796685A (en) * | 2022-05-25 | 2022-07-29 | 兰州大学 | Portable wound scouring and debridement device |
-
2021
- 2021-04-01 CN CN202120672070.7U patent/CN215274945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796685A (en) * | 2022-05-25 | 2022-07-29 | 兰州大学 | Portable wound scouring and debridement device |
| CN114796685B (en) * | 2022-05-25 | 2023-05-26 | 兰州大学 | Portable wound flushing and debridement device |
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