CN211357067U

CN211357067U - Medical flushing handle

Info

Publication number: CN211357067U
Application number: CN201920893343.3U
Authority: CN
Inventors: 姜德志; 栾永臻
Original assignee: Shandong Meike Medical Technology Co ltd
Current assignee: Shandong Meike Medical Technology Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-08-28
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a medical flushing handle, which comprises a handle body, a conversion cavity, a change-over switch, a sealing unit, a flushing unit and a suction unit, wherein the conversion cavity is arranged inside the handle body and can slide relative to the handle body; the change-over switch is arranged at one end of the handle body and is connected with the change-over cavity; the flushing unit and the suction unit are respectively connected with the handle body, and the flushing unit or the suction unit is communicated with the conversion cavity through the sliding of the conversion cavity; the sealing unit is arranged on the conversion cavity, and the sealing unit, the conversion cavity and the flushing unit or the suction unit form a flushing channel or a suction channel. The beneficial effects of the utility model are that compact structure, convenient to use, convenient operation is nimble, and the preparation of being convenient for, the cost of manufacture is low, is applicable to the work of attracting of washing of the meticulous operation of wicresoft, has conversion chamber and change over switch, can realize washing the operation incision or attract filths such as bloodiness of operation incision department, and operation strong adaptability.

Description

Medical flushing handle

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a medical flush handle.

Background

The fine minimally invasive surgery in the medical industry is continuously developed and advanced, and doctors also seek refinement to the wound cleaning treatment as much as possible. The main body is as follows: the utility model has the advantages of practicability, convenience, accuracy, multifunctionality and the like, and especially provides higher requirements for the efficiency of surgical instruments in minimally invasive fine deep surgery.

The requirements for some fine surgical irrigation suction medical instruments are mainly: a bleeding point is quickly found for the surgical incision and the treatment position is accurately grasped; different flushing and suction strengths and flow rates can be set to meet the requirement of the whole operation; the irrigation and suction tubes with different tube diameters are exchanged at any time; meet the requirement of autologous blood transfusion, and the like.

In the prior art: the existing irrigation aspirator still works in the process of irrigation and suction, cannot stop and cannot realize independent irrigation and suction; the front end flushing and sucking joint is a pipe sleeve flushing pipe with two parallel channels or a suction pipe sleeve, the front end overlapped pipe or the sleeve enables the joint to become thick integrally, the size is enlarged, and the front end flushing and sucking joint is not beneficial to entering a narrow space for flushing and sucking. In the aspect of minimally invasive surgery, the use is inconvenient.

Disclosure of Invention

In view of the above problem, the to-be-solved problem of the utility model is to provide a medical flush handle for to the notched washing of operation and the dirty attraction of blood, have conversion chamber and change over switch, can independently carry out the notched washing of operation and the dirty attraction of blood for it connects the volume reduction, convenient to use to dash to inhale.

In order to solve the technical problem, the utility model discloses a technical scheme is: a medical flushing handle comprises a handle body, a conversion cavity, a conversion switch, a sealing unit, a flushing unit and a suction unit, wherein,

the conversion cavity is arranged in the handle body and can slide relative to the handle body;

the change-over switch is arranged at one end of the handle body and is connected with the change-over cavity;

the flushing unit and the suction unit are respectively connected with the handle body, and the flushing unit or the suction unit is communicated with the conversion cavity through the sliding of the conversion cavity;

the sealing unit is arranged on the conversion cavity, and the sealing unit, the conversion cavity and the flushing unit or the suction unit form a flushing channel or a suction channel.

Further, the conversion chamber is of tubular construction, and

the conversion cavity is provided with a flushing hole and a suction hole, and the distance between the flushing hole and the suction hole is not more than the sliding stroke of the conversion cavity.

Further, the change-over switch comprises a stopper, a mounting member, a direction changing member, and an elastic member, wherein,

the mounting piece is arranged in the handle body in a sliding manner, and one end of the mounting piece is connected with the conversion cavity;

one end of the stopping piece is connected with the mounting piece, and the other end of the stopping piece can extend out of or retract into the handle body;

one end of the reversing piece is connected with the mounting piece, and the other end of the reversing piece corresponds to the other end of the stop piece;

the elastic piece is arranged on the conversion cavity.

Furthermore, the outer wall of the conversion cavity is provided with a first separation baffle, the inner wall of the handle body is provided with a second separation baffle, and the elastic piece is arranged between the first separation baffle and the second separation baffle.

Furthermore, the change-over switch also comprises a first elastic piece, and the first elastic piece is arranged between the reversing piece and the mounting piece.

Further, change over switch includes converting part, driving medium, moving member and guide, and inside driving medium, moving member and guide all located the handle body, the converting part was connected with the driving medium, and the moving member is connected with the conversion chamber to and

the guide piece is arranged on the inner wall of the handle body, and the moving piece is in sliding fit with the guide piece so that the moving piece can slide relative to the guide piece;

the transmission part is in running fit with the moving part, so that the transmission part rotates and is converted into linear motion of the moving part.

Further, the moving part moves in a reciprocating linear motion.

Further, the transmission part is a gear, and the moving part is an annular rack.

Further, a reversing block is arranged in the conversion cavity, the reversing block can slide relative to the conversion cavity, the reversing block is provided with a communicating hole, an

The reversing block is connected with the change-over switch;

the switching cavity is respectively connected with the flushing unit and the suction unit, and the communication hole is communicated with the flushing unit or the suction unit when the reversing block slides.

Further, the electric flushing device further comprises a power part, a control module and a flushing and sucking joint, wherein the power part is connected with the flushing unit, the control module is electrically connected with the power part, and the flushing and sucking joint is connected with the handle body.

The utility model has the advantages and positive effects that:

1. by adopting the technical scheme, the medical flushing handle has the advantages of compact structure, convenient use, convenient and flexible operation, convenient manufacture and low manufacture cost, is suitable for flushing and sucking work of minimally invasive fine surgery, is provided with the conversion cavity and the conversion switch, can flush the incision of the surgery or suck bloody dirt and other dirt at the incision of the surgery, and has strong surgical adaptability;

2. the device is provided with a flushing and sucking conversion unit, so that flushing and sucking operations can be switched at any time in a complex deep operation, flushing and sucking joints with different pipe diameters and lengths can be replaced at any time, and the device is better suitable for the whole-process operation of different operation incisions from shallow to deep;

3. the surgical incision suction device is provided with a conversion cavity, the conversion cavity is provided with a flushing hole and a suction hole, the conversion cavity can perform linear reciprocating motion in the handle body, the communication between the flushing hole and the flushing unit or the communication between the suction hole and the suction unit are realized, the independent flushing of a surgical incision or the suction of dirt such as blood stain and the like is realized, the surgical adaptability is strong, the structure is simple, the manufacturing cost is low, and the operation is convenient;

4. the change-over switch is provided with a reversing piece, a stop piece and an elastic piece, the reciprocating linear motion of the change-over cavity is realized by utilizing the restoring force of the elastic piece and the stop piece, the structure is simple, the installation is convenient, the operation is flexible, and the change-over switch can be operated by one hand;

5. the change-over switch is provided with a transmission part, a moving part and a change-over part, the transmission part is driven to rotate through the rotation of the rotating part, and then the moving part is driven to do reciprocating linear movement, so that the linear movement of the change-over cavity is realized, the structure is simple, the installation is convenient, the operation is flexible, the movement is stable, and the smooth operation is ensured;

6. the surgical incision cleaning device is provided with a change-over switch and a reversing block, wherein the reversing block is provided with a communicating hole, the communicating hole is communicated with a flushing unit and a flushing and sucking joint or communicated with an attraction unit and a flushing and sucking joint by moving the reversing block, so that the purpose of sucking the blood stain and other dirt of the incision during the operation or flushing the incision during the operation is realized, the structure is simple, the use is convenient, and the operation is flexible;

7. have sealed unit, seal with the conversion chamber and the inside space of handle body of flushing fluid or filth such as bloodiness on the conversion chamber and suction hole department respectively, avoid the pollution to the handle body is inside, prolong its life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a second schematic structural view of an embodiment of the present invention;

fig. 4 is a third schematic structural view of an embodiment of the present invention;

fig. 5 is a schematic structural view of a second embodiment of the present invention;

FIG. 6 is another angular schematic of FIG. 5;

fig. 7 is another schematic structural diagram of a second embodiment of the present invention;

fig. 8 is a schematic structural diagram of a third embodiment of the present invention;

fig. 9 is an external structural view of fig. 8.

In the figure:

1. flushing and sucking joint 2, elastic piece 3 and handle body

4. Suction hole 5, conversion cavity 6 and flushing hole

7. First seal 8, mounting 9, stop

10. Reversing block 11, reversing piece 12 and first elastic piece

13. Flushing unit 14, second seal 15, third seal

16. Suction unit 17, fourth sealing member 18, and switching member

19. Guide member 20, moving member 21, and transmission member

22. First barrier 23 and second barrier

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1-9 show the schematic structure diagram of two embodiments of the utility model, this embodiment relates to a medical washing handle for the suction of filths such as bloodiness of operation incision department and the washing to the operation incision in the minimal access surgery process can wash and the conversion of attraction, realizes washing or attracts to go on alone, does benefit to the operation and goes on smoothly.

Example one

A medical flushing handle is shown in figures 1-4 and comprises a handle body 3, a conversion cavity 5, a conversion switch, a sealing unit, a flushing unit 13 and a suction unit 16, wherein the conversion cavity 5 is used for converting flushing liquid or sucking dirt, so that flushing and suction are not performed simultaneously, flushing and suction are performed independently, the conversion cavity 5 is installed inside the handle body 3, the conversion cavity 5 can slide relative to the handle body 3, the conversion cavity 5 is communicated with the flushing unit 13 or the suction unit 16 respectively, and flushing of an operation incision or suction of dirt at the operation incision is realized; the change-over switch is arranged at one end of the handle body 3 and is connected with the change-over cavity 5, and the change-over switch is arranged to facilitate the linear reciprocating movement adjustment of the change-over cavity 5 in the handle body 3, so that the change-over cavity 5 is respectively communicated with the flushing unit 13 or the suction unit 16, and the flushing of an operation incision or the suction of dirt such as blood stain and the like at the operation incision is realized; the flushing unit 13 and the suction unit 16 are respectively connected with the handle body 3, the flushing unit 13 or the suction unit 16 is communicated with the conversion cavity 5 through the sliding of the conversion cavity 5, the flushing unit 13 is used for the circulation of flushing liquid, and the suction unit 16 is used for sucking dirt such as blood dirt at the surgical incision; the sealed unit is located on conversion chamber 5, the sealed unit, conversion chamber 5 forms with washing unit 13 or attraction unit 16 and washes the passageway or attract the passageway, the sealed unit is used for sealing washing unit 13 and conversion chamber 5 intercommunication department, so that form and wash the passageway, be used for simultaneously to attract 16 and conversion chamber 5's intercommunication department seal, so that form and attract the passageway, make and wash the passageway and attract the passageway not communicate, avoid washing passageway and attraction passageway and the inside intercommunication of handle body 3, cause the liquid leakage, cause the pollution to the inside of handle body 3. This medical washing handle washes the operation incision in the minimal access surgery and when filth such as bloodiness attracts, adjusts conversion chamber 5 through change over switch for conversion chamber 5 communicates with washing unit 13 or attraction unit 16 respectively, realizes washing the operation incision and the attraction to filth such as bloodiness, and the minimal access surgery of being convenient for goes on smoothly.

Specifically, foretell handle body 3 has the structure of cavity for inside, and the at least one end of this handle body 3 has the opening for the inside cavity and the external world intercommunication of handle body 3, the switching chamber 5 installation back of being convenient for, this switching chamber 5 is connected with change over switch and suction joint 1 respectively, the circulation of the flush fluid of being convenient for and the attraction to filths such as bloodiness. The one end and the washing of handle body 3 are connected with joint 1, and the other end and the change over switch of handle body 3 are connected, and the shape and the size of handle body 3 do not do the concrete requirement, select according to actual demand, and is preferred, in this embodiment, handle body 3 is tubular structure.

The conversion cavity 5 is respectively communicated with the flushing unit 13 and the suction unit 16 and is used for flowing flushing liquid or dirt such as blood stain and the like, so that the cleaning of the incision and the suction of the dirt are realized, and the incision can be independently flushed or the dirt such as the blood stain and the like can be sucked due to the arrangement of the conversion cavity 5. This conversion chamber 5 is the tubular structure, and one end is closed, other end opening, and the closed end is connected with change over switch, and the open end suits with the open end position of handle body 3, and this conversion chamber 5 open end is located handle body 3 and installs the open end that dashes and inhale and connect 1, and the flush fluid that is convenient for to be located conversion chamber 5 flows out through dashing and inhaling from this open end, perhaps, filths such as operation incision's bloodiness connect 1 entering conversion chamber 5 through dashing and inhaling. The switching chamber 5 is mounted in a cavity inside the handle body 3, and the switching chamber 5 can slide in the cavity inside the handle body 3 to realize that the switching chamber 5 communicates with the flushing unit 13 or the suction unit 16, respectively.

For the switching chamber 5 that makes can with wash unit 13 or attract unit 16 intercommunication, this switching chamber 5 is equipped with flushing hole 6 and attracts hole 4, this flushing hole 6 is the through-hole with attract hole 4, make switching chamber 5 can be through flushing hole 6 or attract hole 4 and external intercommunication, switching chamber 5 passes through flushing hole 6 and wash unit 13 intercommunication, make the flush fluid in flushing unit 13 can get into in the switching chamber 5, switching chamber 5 passes through attracting hole 4 and attracts unit 16 intercommunication, make through dashing filths such as the blood stain that the suction connects 1 attracts get into in switching chamber 5, and through attracting hole 4 gets into in attracting unit 16, realize the attraction to filths such as blood stain. The distance between the flushing hole 6 and the suction hole 4 is smaller than the sliding stroke of the conversion cavity 5, when the conversion cavity 5 is located at the initial position of the sliding stroke, the conversion cavity 5 is communicated with the flushing unit 13 through the flushing hole 6, flushing liquid in the flushing unit 13 enters the conversion cavity 5 through the flushing hole 6 and flows out of the flushing-suction joint 1 to flush the incision of the operation; when the conversion cavity 5 is located at the end position of the sliding stroke, the conversion cavity 5 is communicated with the suction unit 16 through the suction hole 4, dirt such as blood stain is sucked through the flushing and suction joint 1, the dirt such as blood stain enters the conversion cavity 5 through the opening of the handle body 3 and the opening of the conversion cavity 5, and the dirt such as blood stain enters the suction unit 16 from the suction hole 4 to be sucked.

The flushing hole 6 and the suction hole 4 may be located on the same side of the conversion cavity 5, or located on both sides of the conversion cavity 5, or the flushing hole 6 and the suction hole 4 are not located on the same straight line of the conversion cavity 5, and have a distance therebetween, or are arranged in other ways, and there is no specific requirement here, and they are selected according to actual requirements.

A first flushing hole and a first suction hole are formed in the handle body 3, the first flushing hole is connected with the flushing unit 13, the first flushing hole is communicated with the flushing unit 13, the first suction hole is connected with the suction unit 16, and the first suction hole is communicated with the suction unit 16; the distance between the first flushing hole and the first suction hole is larger than the distance between the flushing hole 6 and the suction hole 4 on the conversion cavity 5, and the distance between the first flushing hole and the first suction hole is adaptive to the stroke of the conversion cavity 5, so that when the conversion cavity 5 is at the initial position of the stroke, the suction hole 4 corresponds to the first suction hole, and the suction unit 16 is communicated with the conversion cavity 5 through the first suction hole and the suction hole 4; when the conversion cavity 5 is at the stroke end position, the flushing hole 6 corresponds to the first flushing hole, so that the flushing unit 13 is communicated with the conversion cavity 5 through the first flushing hole and the flushing hole 6; thereby realizing that the flushing unit 13 or the suction unit 16 is respectively communicated with the conversion cavity, and flushing or sucking the dirt such as bloodstain and the like to the operation incision independently.

The conversion cavity 5 is provided with a sealing unit, the shape and the size of the sealing unit are adapted to the shape and the size of the inner space of the handle body 3, preferably, in the embodiment, the shape of the inner cavity of the handle body 3 is cylindrical, the shape of the conversion cavity 5 is a cylindrical structure, and the diameter of the conversion cavity 5 is smaller than that of the inner cavity of the handle body 3, so that the conversion cavity 5 can freely slide in the inner cavity of the handle body 3 to perform linear reciprocating motion, and the conversion cavity 5 is communicated with the flushing unit 13 or the suction unit 16 respectively. The diameter size of this sealed unit suits with the diameter of 3 inner chambers of handle body, and sealed unit fixed mounting is at the outer wall of conversion chamber 5, make sealed unit remove along with the removal of conversion chamber 5, sealed unit installs the both sides at the flushing hole 6 of conversion chamber 5, and simultaneously, sealed unit installs the both sides at the attraction hole 4 of conversion chamber 5, make flushing hole 6, sealed unit and flushing unit 13 form and wash the passageway, avoid the flush fluid to get into inside handle body 3, cause the flush fluid to reveal, make simultaneously and attract hole 4, sealed unit and attraction unit 16 form and attract the passageway, avoid filths such as the blood stain of attraction to get into the inside of handle body 3, cause the revealing of filths.

Specifically, the sealing unit comprises a first sealing element 7, a second sealing element 14, a third sealing element 15 and a fourth sealing element 17, wherein the first sealing element 7 and the second sealing element 14 are respectively and fixedly arranged at two sides of the flushing hole 6 of the conversion cavity 5, the third sealing element 15 and the fourth sealing element 17 are respectively and fixedly arranged at two sides of the suction hole 4 of the conversion cavity 5, the first sealing element 7, the second sealing element 14, the third sealing element 15 and the fourth sealing element 17 can be adhered to the outer wall of the conversion cavity 5, or grooves are formed in the outer wall of the conversion cavity 5, and the first sealing element 7, the second sealing element 14, the third sealing element 15 and the fourth sealing element 17 are clamped in the grooves, or other fixing and installing manners are selected according to actual needs and are not specifically required. Here, the first seal 7, the second seal 14, the third seal 15, and the fourth seal 17 are preferably rubber seal rings, and are preferably engaged in the grooves by elasticity of the rubber seal rings. First sealing member 7 and the 14 suit of second sealing member are on the outer wall of conversion chamber 5, and first sealing member 7 and the contact of the inner wall of second sealing member 14 with handle body 3 simultaneously, make first sealing member 7, second sealing member 14, the inner wall of conversion chamber 5 outer wall and handle body 3 constitutes a washing channel, make the flush fluid that comes out from washing unit 13 get into this washing channel in, and get into conversion chamber 5 from washing hole 6 in, avoid the flush fluid to get into inside handle body 3, especially avoid the flush fluid to get into in the space between handle body 3 and the conversion chamber 5, avoid causing the inside pollution of handle body 3, avoid the flush fluid to reveal. Similarly, the third sealing element 15 and the fourth sealing element 17 are fixedly installed on two sides of the suction hole 4 to form a suction channel, so that the leakage of dirt is avoided, the principle is the same, and the description is omitted.

The change-over switch is connected with the change-over cavity 5 and is used for driving the change-over cavity 5 to move, so that the change-over cavity 5 can do reciprocating linear motion in the handle body 3, and the change-over cavity 5 is communicated with the flushing unit 13 or the suction unit 16. The change-over switch comprises a stop piece 9, an installation piece 8, a reversing piece 11 and an elastic piece 2, wherein the installation piece 8 is arranged inside a handle body 3 in a sliding mode, one end of the installation piece 8 is connected with a change-over cavity 8, the change-over cavity 5 is driven to move through the movement of the installation piece 8, the installation piece 8 is of a tubular structure, the installation piece 8 is provided with a groove, the groove is communicated with the inner space of the installation piece 8, one end, which is not opened, of the change-over cavity 5 is inserted into the installation piece 8 and is fixedly connected through connecting pieces such as bolts and the like, and the change-over cavity 5 is; or the inner diameter of the mounting part 8 is the same as the outer diameter of the conversion cavity 5, the unopened end of the conversion cavity 5 is inserted into the mounting part 8, and the unopened end of the conversion cavity 5 is fixedly connected with the mounting part 8 through interference fit, so that the conversion cavity 5 moves along with the movement of the mounting part 8; or other fixed connection modes are selected according to actual requirements, and no specific requirements are made here.

The handle body 3 is provided with a through hole at a position corresponding to the groove of the mounting part 8, one end of the stop part 9 is fixedly connected with the mounting part 8, the stop part 9 is fixedly arranged in the groove of the mounting part 8, one end of the stop part 9 is fixedly connected with the side wall of the groove of the mounting part 8, the other end of the stop part 9 is a free end, and the free end of the stop part 9 is provided with a stop block which can extend out of the handle body 3 and be clamped or retracted into the handle body 3 due to the elasticity of the stop part 9, so that the movement of the stroke starting point and the stroke ending point of the conversion cavity.

One end of the reversing piece 11 is connected with the mounting piece 8, the other end of the reversing piece 11 corresponds to the other end of the stop piece 9, the reversing piece 11 is positioned outside the handle body 3, one end of the reversing piece 11 is fixedly connected with the end, far away from the switching cavity 5, of the mounting piece 8, the other end of the reversing piece 11 is provided with a reversing block 10, the reversing block 10 is matched with the stop block of the stop piece 9 in a contact or separation mode, the reversing block 10 is positioned on the upper portion of the stop block, the reversing piece 11 has elasticity, the reversing block 10 is in contact with the stop block through elastic deformation of the reversing piece 11, the stop block retracts into the handle body 3, and the switching cavity 5 is communicated with the flushing unit 13; the reversing piece 11 is pressed to enable the mounting piece 8 and the stopping piece 9 to move in the handle body 3, when the stopping piece of the stopping piece 9 moves to the groove of the mounting piece 8, the stopping piece extends out of the groove of the mounting piece 8 under the elastic action of the stopping piece 9 and extends out of the through hole of the handle body 3, at the moment, the stopping piece is clamped at the through hole of the handle body 3 from the opening of the reversing piece 11, and the communication between the conversion cavity 5 and the suction unit 16 is achieved. The reversing piece 11 can be in an L-shaped structure, a Z-shaped structure or other shapes, and is selected according to actual requirements, which are not specifically required.

The elastic piece 2 is arranged on the conversion cavity 5, and the conversion cavity 5 can linearly reciprocate in the stroke due to the arrangement of the elastic piece 2. The outer wall of the conversion cavity 5 is provided with a first separation block 22, the inner wall of the handle body 3 is provided with a second separation block 23, the elastic part 2 is arranged between the first separation block 22 and the second separation block 23, and the first separation block 22 and the second separation block 23 are arranged to realize compression or reduction of the elastic part 2 between the first separation block 22 and the second separation block 23, so that the conversion cavity 5 can make linear reciprocating motion in the handle body 3. The first partition 22 and the conversion cavity 5 may be fixedly connected by a connecting member such as a bolt, or bonded, or integrally formed, or connected in other manners, which is selected according to actual requirements, and is not specifically required here. The second baffle 23 and the inner wall of the handle body 3 may be fixedly connected by a connecting member such as a bolt, or adhered, or integrally formed, or in other connecting manners, and selected according to actual requirements, where no specific requirements are made. Meanwhile, the distance between the first barrier 22 and the second barrier 23 is adapted to the distance of the elastic member 2, so as to facilitate the compression of the elastic member 2. Preferably, the elastic member 2 is a spring, the spring is sleeved on the outer wall of the conversion cavity 5, one end of the spring is contacted with the first baffle 22, the other end of the spring is contacted with the second baffle 23, and the spring is compressed or restored between the first baffle 22 and the second baffle 23 through the reciprocating motion of the conversion cavity 5, so that the reciprocating motion of the conversion cavity 5 is realized.

Further optimization scheme, for reducing the volume of this medical washing handle, this change over switch still includes first elastic component 12, first elastic component 12 is located between commutator 11 and the installed part 8, commutator 11 is connected with first elastic component 12 one end, the other end and the installed part 8 of first elastic component 12 are connected, preferably, here first elastic component 12 is the spring, spring one end and the contact of installed part 8, the other end and the commutator 11 contact of spring, through pressing commutator 11, compression spring, and then compression installed part 8, and then switching chamber 5 moves, become the compression of elastic component 2 into the compression of first elastic component 12 and elastic component 2, reduce the volume of this medical washing handle. At this time, the end of the handle body 3 where the transfer switch is installed is provided with a slot, so that the reversing member 11 can slide along the slot, and the first elastic member 12 and the installation member 8 are compressed to realize the movement of the transfer chamber 5.

The medical flushing handle also comprises a flushing and sucking joint 1, wherein the flushing and sucking joint 1 is connected with the handle body 3 through an interface, and the interface is communicated with the conversion cavity 5, so that the flushing and sucking joint 1 is communicated with the conversion cavity 5, flushing liquid flows out of the flushing and sucking joint 1, and a surgical incision is flushed; alternatively, the flushing and sucking joint 1 sucks in dirt such as blood stain at the surgical incision, so that the dirt enters the conversion cavity 5. The conversion cavity 5 combines the flushing work and the suction work and then is uniformly realized by the single connector of the flushing-suction connector 1, the flushing and the suction are switched at any time, and the working efficiency is greatly improved. Meanwhile, the flushing and sucking joint 1 can be used for replacing pipes with different pipe diameters and lengths at will, the required working space is small, flushing and sucking of small cuts can be achieved freely, and flushing and sucking are flexible. The flushing and sucking joint 1 can be made of stainless steel and other materials which can be repeatedly sterilized and disinfected for multiple use, so that medical cost can be saved, and good economic and social benefits are achieved.

The medical flushing handle also comprises a power part, and the power part is connected with the flushing unit 13. This power portion includes power and working pump, and the power is connected with the working pump electricity, and the power passes through the wire and is connected with the working pump electricity, and the power provides power for the working pump, and wherein, the wire length for connecting satisfies the user demand, selects according to actual demand, conveniently places the working pump other platforms near the operating table, avoids because the working pump during operation brings vibrations and influences the operation, especially meticulous minimal access surgery. The working pump can be configured with liquid pumps with different voltages and different flow rates as required, and can be an electromagnetic pump, a diaphragm pump, a plunger pump or a peristaltic pump, and meanwhile, the motor can be a brushless motor, also can be a direct current brush motor or a direct current brushless motor, or other types of motors, and is a commercially available product, and the working pump is selected according to actual requirements and does not have specific requirements.

The power supply can be a rechargeable battery, or a power supply such as a disposable lithium battery and a dry battery, or a direct current power supply with an alternating current conversion adapter, which are all commercially available products and are selected according to actual requirements, and no specific requirements are made here.

The flushing unit 13 and the suction unit 16 are detachably connected, or the flushing unit 13 and the suction unit 16 are fixedly connected together through a clamp or the like, or other connection modes are selected according to actual requirements. One end of the flushing unit 13 is connected with the first flushing hole of the handle body 3, so that the flushing unit 13 is communicated with the conversion cavity 5 through the first flushing hole, the other end of the flushing unit is connected with an outlet of the working pump through a flushing hose, an inlet of the working pump is connected with the cleaning solution storage tank through a pipeline, and the flow of the cleaning solution is realized, preferably, the flushing unit is a flushing pipe. One end of the suction unit 16 is connected to the first suction hole of the handle body 3, the other end of the suction unit 16 is connected to a negative pressure suction device or a negative pressure pipeline through a suction hose, the suction unit 16 is communicated with the conversion chamber 5 through the first suction hole, suction of contaminants such as blood stain is realized, and preferably, the suction unit 16 is a suction tube. The diameters of the flushing holes 6 and the suction holes 4 are the same, the diameters of the first flushing holes and the first suction holes are the same, the diameters of the flushing pipes and the suction pipes are the same, and the diameters of the flushing pipes and the suction pipes are the same, so that the flushing liquid can be conveniently adjusted. In addition, be equipped with the negative pressure hole on attracting the pipe, be convenient for adjust the negative pressure of whole medical washing handle, and then realize adjusting the suction speed of filth such as bloodiness.

Still include anticoagulation pipe (not shown in the drawing), this anticoagulation pipe with attract the pipe intercommunication, when attracting the suction tube in carrying out the bloodiness, to inputing the anticoagulant in the bloodiness, prevent that the bloodiness from solidifying, the influence attracts the pipe to the work efficiency that attracts the bloodiness.

The medical flushing handle further comprises a speed regulating switch, a starting switch and a control module, wherein the speed regulating switch and the starting switch are electrically connected with the control module through leads, the control module is electrically connected with the working pump respectively, an edited program is preset in the control module, the action of the working pump is controlled according to the signal of the speed regulating switch, the regulation of the flow rate of flushing liquid is realized, and the control module is a PLC (programmable logic controller) or a CPU (central processing unit) and is a commercially available product and is selected according to actual requirements. The starting switch and the speed regulating switch are commercially available products and are selected according to actual requirements.

The working process of the embodiment: when the medical flushing handle is used, when dirt such as blood stain of an operation incision is sucked, a starting switch is pressed, meanwhile, a reversing piece 11 is pressed, a mounting piece 8 applies pressure to a conversion cavity 5, due to the existence of a first baffle 22 and a second baffle 23, an elastic piece 2 is compressed in the moving process of the conversion cavity 5, a stop piece 9 moves in a cavity in a handle body 3 along with the movement of the mounting piece 8, a stop block of the stop piece 9 moves to a through hole of the handle body 3, the stop block extends out of the through hole under the action of the elastic force of the stop piece 9, the reversing piece 11 is released at the moment, due to the fact that the conversion cavity 5 and the mounting piece 8 move back under the restoring force of the elastic piece 2, at the moment, the stop block extends out of the through hole of the handle body 3 and is clamped by the side wall of the through hole of the handle body 3, the conversion cavity 5 is positioned at the position, at the moment, a suction hole 4 of the conversion cavity 5 corresponds to the position of a first, make suction unit 16 through drawing hole 4 and first suction hole intercommunication, wash suction joint 1 and attract filths such as bloody stain of operation incision department under negative pressure device's effect, the filth gets into conversion chamber 5 from washing suction joint 1 to in getting into suction unit 16 from conversion chamber 5's suction hole 4, attract the filth, can cover or partially cover the negative pressure hole on the suction unit with the finger simultaneously, can adjust negative pressure, and then adjust the speed that washing suction joint 1 attracts the filth.

When the surgical incision is required to be cleaned, the reversing block 10 of the reversing piece 11 is pressed down, the reversing block 10 is in contact with the stop block, the stop block is pressed down, the stop block retracts into the handle body 3, the change-over switch and the change-over cavity 5 recover to the original position under the action of the restoring force of the elastic piece 2, at the moment, the flushing hole 6 of the change-over cavity 5 corresponds to the first flushing hole of the handle body 3, the change-over cavity 5 is communicated with the flushing unit 13, flushing liquid enters the change-over cavity 5 along the flushing pipe of the flushing unit 13 under the action of the working pump through the flushing hole 6 and flows into the flushing and sucking joint 1 from the change-over cavity 5, and the surgical incision is flushed. Meanwhile, the speed regulating switch is regulated to regulate the flow rate of the irrigation, and different flow rates are applied to irrigate the surgical incision. The flushing and the sucking actions are repeated, so that the flushing of the operation incision and the sucking of dirt such as bloodstain and the like in the minimally invasive operation can be completed, and the operation can be smoothly carried out.

Example two

The present embodiment relates to a medical flush handle, and compared with the first embodiment, the structure of the change-over switch of the first embodiment is different, and the other structures are the same, and the change-over switch is specifically explained below, and the other structures are not described again, as shown in fig. 5 to 7.

This change over switch includes converting part 18, driving medium 21, moving member 20 and guide 19, driving medium 21, inside handle body 3 was all located to moving member 20 and guide 10, converting part 18 is connected with driving medium 21, moving member 20 is connected with conversion chamber 5, converting part 18 is located the outside of handle body 3, through converting part 18 action, drive driving medium 21 action, and then driving medium 21 drives moving member 20 action, make conversion chamber 5 move along with the action of moving member 20, realize that conversion chamber 5 carries out reciprocal linear motion.

Specifically, the inner wall of one end of the handle body 3, which is far away from the flushing and sucking joint 1, is symmetrically provided with guide parts 19, the guide parts 19 guide the movement of the moving part 20, the guide parts 19 are arranged on the inner wall of the handle body 3, and the moving part 20 is in sliding fit with the guide parts 19, so that the moving part 20 can slide relative to the guide parts 19, preferably, the guide parts 19 are guide rails, the number of the guide rails is two, the guide rails are symmetrically arranged on the inner wall of the inner cavity of the handle body 3, the moving part 20 is slidably arranged between the two guide rails, so that the moving part 20 can perform reciprocating linear motion along the guide rails, the moving part 20 is in an annular structure, the inner wall of the moving part 20 is provided with teeth, and the outer wall of the moving part 20 is connected with the; driving medium 21 and 20 normal running fit of moving member, so that the rotation of driving medium 21 converts into moving member 20 linear motion, here, driving medium 21 is the gear, preferably incomplete gear, this gear meshes with the tooth on the moving member 20 inner wall mutually, the rotation of gear drives moving member 20 and carries out linear motion, the gear shaft rotates and installs on the inner wall of handle body 3, and the gear shaft stretches out handle body 3, and be connected with converting part 18, rotation through converting part 18, drive gear revolve, through the meshing of tooth of the gear, drive moving member 20 and be reciprocal linear motion, drive conversion chamber 5 and carry out linear motion in handle body 3 inside. The conversion member 18 is a knob, which is a commercially available product and is selected according to actual requirements, and no specific requirements are made here. In addition, the incomplete gear and the annular rack are standard parts, are commercially available products, are selected according to actual requirements, and do not need specific requirements.

The arc outer wall end of moving member 20 and conversion chamber 5 fixed connection, both can be connected through connecting pieces such as bolt, or the bonding, or other fixed connection mode, select according to actual need.

Other structural components are the same as those in the first embodiment, and are not described again.

The working process of the embodiment: when the medical flushing handle is used, when dirt such as blood stain and the like of an operation incision is sucked, a starting switch is pressed, meanwhile, the conversion part 18 is rotated, the conversion part 18 drives the transmission part 21 to rotate, due to the fact that the incomplete gear is meshed with the annular rack, the transmission part 21 rotates to drive the moving part 20 to perform reciprocating linear movement, the conversion cavity 5 is further driven to move, when the conversion part 18 rotates 90 degrees clockwise, the conversion cavity 5 moves forwards for a distance, at the moment, the suction hole 4 of the conversion cavity 5 corresponds to the first suction hole of the handle body, the suction unit 16 is communicated with the first suction hole through the suction hole 4, the flushing and suction joint 1 sucks the dirt such as the blood stain and the like of the operation incision under the action of the negative pressure device, the dirt enters the conversion cavity 5 from the flushing and suction joint 1 and enters the suction unit 16 from the suction hole 4 of the conversion cavity 5 to suck the dirt, meanwhile, the negative pressure hole on the suction unit can be covered by fingers or partially covered, the negative pressure can be adjusted, and the speed of the flushing and sucking joint 1 for sucking the dirt can be adjusted.

When needing to wash the operation incision, anticlockwise rotation converting part 1890, converting part 18 drives incomplete gear anticlockwise rotation of driving medium 21, drive moving member 20 and be reverse rectilinear motion, and then drive conversion chamber 5 and be reverse rectilinear motion, at this moment, the position of the first flushing hole of flushing hole 6 and handle body 3 of conversion chamber 5 is corresponding, make conversion chamber 5 and rinse-unit 13 intercommunication, the flush fluid passes through the flushing hole along the flushing pipe of rinse-unit under the effect of working pump and gets into conversion chamber 5, and flow from conversion chamber 5 and get into flushing suction joint 1, wash the operation incision. Meanwhile, the speed regulating switch is regulated to regulate the flow rate of the irrigation, and different flow rates are applied to irrigate the surgical incision. The flushing and the sucking actions are repeated, so that the flushing of the wound and the sucking of dirt such as bloodstain and the like in the minimally invasive surgery can be completed, and the smooth operation is realized.

EXAMPLE III

Compared with the first embodiment and the second embodiment, the structure of the conversion cavity and the structure of the conversion switch are different, the other structures are the same, only the structures of the conversion cavity and the conversion switch are explained here, and the rest is not repeated, as shown in fig. 8 and 9.

A reversing block 24 is arranged in the conversion cavity 5, the reversing block 24 can slide relative to the conversion cavity 5, a communicating hole 25 is formed in the reversing block 24, the reversing block 24 is used for communicating the flushing unit 13 with the flushing and sucking joint 1, or the suction unit 16 is communicated with the flushing and sucking joint 1, so that the flushing unit 13 and the suction unit 16 are independently communicated with the flushing and sucking joint 1, and the flushing of an operation incision or the suction of blood dirt is independently realized; the reversing block 24 is connected with the change-over switch 26, the change-over switch 26 drives the reversing block 24 to slide in the change-over cavity 5, so that the flushing unit 13 is communicated with the flushing and sucking joint 1 through the change-over cavity 5, or the sucking unit 16 is communicated with the flushing and sucking joint 1 through the change-over cavity 5; the switching chamber 5 is connected to the flushing unit 13 and the suction unit 16, respectively, and the direction changing block 24 communicates with the flushing unit 13 or the suction unit 16 through the communication hole 25 when sliding.

This conversion chamber 5 is the cavity structures that has the cavity for inside, this conversion chamber 5 fixed mounting is inside handle body 3, be equipped with flushing hole and suction hole in one side of conversion chamber 5, flushing unit 13 is connected with conversion chamber 5 through flushing hole, make flushing unit 13 and conversion chamber 5 intercommunication, suction unit 16 is connected with conversion chamber 5 through attracting the hole, make suction unit 16 and conversion chamber 5 intercommunication, opposite side at conversion chamber 5 is equipped with the delivery outlet, this delivery outlet is connected with towards suction connector 1 through connecting tube, connecting tube stretches out from handle body 3 inside, and be connected with towards suction connector 1. In the present embodiment, the shape of the conversion cavity 5 is not specifically required, and may be selected according to actual requirements. Conversion chamber 5 can block inside handle body 3, or through connecting piece fixed mounting such as bolt inside handle body 3, or other fixed connection modes, select according to actual demand

The reversing block 24 is installed in the conversion cavity 5, the shape of the reversing block 24 is matched with that of the conversion cavity 5, the size of the reversing block 24 is consistent with that of the conversion cavity 5, the reversing block 24 is in contact with the inner wall of the conversion cavity 5, the reversing block 24 moves in the conversion cavity 5 to plug a flushing hole or a suction hole, and the flushing unit 13 or the suction unit 16 is communicated with the flushing and suction connector 1. The reversing block 24 is provided with a communication hole 25, the length of the communication hole 25 is smaller than the distance between the flushing hole and the suction hole, and the communication hole 25 is respectively communicated with the flushing hole or the suction hole by the movement of the reversing block 24.

The change-over switch 26 is connected with the reversing block 24, and the change-over switch 26 extends out of the handle body 3 and is located outside the handle body 3, so that a user can adjust the change-over switch conveniently. The handle body 3 is provided with a through hole, the length of the through hole corresponds to the moving stroke of the reversing block 24, the change-over switch 26 comprises a sliding block and a connecting rod, one end of the connecting rod is fixedly connected with the reversing block 24, the other end of the connecting rod is fixedly connected with the sliding block, the sliding block is positioned outside the handle body 3, the connecting rod penetrates through the through hole of the handle body 3 and is connected with the sliding block, and the reciprocating linear motion of the reversing block 24 is realized by pushing the sliding block. Can mark at the both ends of the through-hole of 3 outer walls of handle body, the both ends of the through-hole of handle body 3 show respectively to attract and wash, and when the slider was in one end, the through-hole of switching-over piece 24 and attraction unit 8 intercommunication carry out the attraction of bloodiness etc. when the slider was in the other end, the through-hole of switching-over piece 24 and washing unit 13 intercommunication carry out the washing of operation incision.

The working process of the embodiment: when the medical flushing handle is used, when dirt such as blood stain of an incision of a surgery is sucked, the starting switch is pressed, meanwhile, the change-over switch 26 is pushed to one side of the suction, the communication hole 25 of the reversing block 24 is communicated with the suction unit 16, further the suction unit 16 and the communication hole 25 are communicated with the flushing and suction joint 1, the flushing and suction joint 1 sucks the dirt such as the blood stain of the incision of the surgery under the action of a negative pressure device, the dirt enters the communication hole 25 from the flushing and suction joint 1 and enters the suction unit 16 from the communication hole 25 to suck the dirt, meanwhile, a negative pressure hole in the suction unit can be covered or partially covered by fingers, the negative pressure can be adjusted, and further the speed of sucking the dirt by the flushing and suction joint 1 is adjusted.

When the surgical incision needs to be cleaned, the change-over switch is pushed in the opposite direction, the communication hole 25 of the change-over block 24 is communicated with the flushing unit 13, the flushing unit 13 is communicated with the flushing and sucking joint 1, flushing liquid enters the flushing and sucking joint 1 along the flushing pipe of the flushing unit through the communication hole 25 under the action of the working pump, and the surgical incision is flushed. Meanwhile, the speed regulating switch is regulated to regulate the flow rate of the irrigation, and different flow rates are applied to irrigate the surgical incision. The flushing and the sucking actions are repeated, so that the flushing of the wound and the sucking of dirt such as bloodstain and the like in the minimally invasive surgery can be completed, and the smooth operation is realized.

The utility model has the advantages and positive effects that: by adopting the technical scheme, the medical flushing handle has the advantages of compact structure, convenient use, convenient and flexible operation, convenient manufacture and low manufacture cost, is suitable for flushing and sucking work of minimally invasive fine surgery, is provided with the conversion cavity and the conversion switch, can flush the incision of the surgery or suck bloody dirt and other dirt at the incision of the surgery, and has strong surgical adaptability; the device is provided with a flushing and sucking conversion unit, so that flushing and sucking operations can be switched at any time in a complex deep operation, flushing and sucking joints with different pipe diameters and lengths can be replaced at any time, and the device is better suitable for the whole-process operation of different operation incisions from shallow to deep; the surgical incision suction device is provided with a conversion cavity, the conversion cavity is provided with a flushing hole and a suction hole, the conversion cavity can perform linear reciprocating motion in the handle body, the communication between the flushing hole and the flushing unit or the communication between the suction hole and the suction unit are realized, the independent flushing of a surgical incision or the suction of dirt such as blood stain and the like is realized, the surgical adaptability is strong, the structure is simple, the manufacturing cost is low, and the operation is convenient; the change-over switch is provided with a reversing piece, a stop piece and an elastic piece, the reciprocating linear motion of the change-over cavity is realized by utilizing the restoring force of the elastic piece and the stop piece, the structure is simple, the installation is convenient, the operation is flexible, and the change-over switch can be operated by one hand; the change-over switch is provided with a transmission part, a moving part and a change-over part, the transmission part is driven to rotate through the rotation of the rotating part, and then the moving part is driven to do reciprocating linear movement, so that the linear movement of the change-over cavity is realized, the structure is simple, the installation is convenient, the operation is flexible, the movement is stable, and the smooth operation is ensured; the surgical incision cleaning device is provided with a change-over switch and a reversing block, wherein the reversing block is provided with a communicating hole, the communicating hole is communicated with a flushing unit and a flushing and sucking joint or communicated with an attraction unit and a flushing and sucking joint by moving the reversing block, so that the purpose of sucking the blood stain and other dirt of the incision during the operation or flushing the incision during the operation is realized, the structure is simple, the use is convenient, and the operation is flexible; have sealed unit, seal with the conversion chamber and the inside space of handle body of flushing fluid or filth such as bloodiness on the conversion chamber and suction hole department respectively, avoid the pollution to the handle body is inside, prolong its life.

The above description has been made in detail for the three embodiments of the present invention, but the above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A medical flushing handle is characterized in that: comprises a handle body, a conversion cavity, a conversion switch, a sealing unit, a flushing unit and a suction unit, wherein,

the flushing unit and the suction unit are respectively connected with the handle body, and the flushing unit or the suction unit is communicated with the switching cavity through the sliding of the switching cavity;

2. The medical irrigation handle of claim 1 wherein: the conversion chamber is of tubular construction, an

The conversion cavity is provided with a flushing hole and a suction hole, and the distance between the flushing hole and the suction hole is not larger than the sliding stroke of the conversion cavity.

3. The medical irrigation handle according to claim 1 or 2 wherein: the change-over switch comprises a stop member, a mounting member, a reversing member and an elastic member, wherein,

the mounting piece is arranged in the handle body in a sliding mode, and one end of the mounting piece is connected with the conversion cavity;

one end of the stop piece is connected with the mounting piece, and the other end of the stop piece can extend out of or retract into the handle body;

the elastic piece is arranged on the conversion cavity.

4. The medical irrigation handle of claim 3 wherein: the outer wall of the conversion cavity is provided with a first separation block, the inner wall of the handle body is provided with a second separation block, and the elastic piece is arranged between the first separation block and the second separation block.

5. The medical irrigation handle of claim 4 wherein: the change-over switch further comprises a first elastic piece, and the first elastic piece is arranged between the reversing piece and the mounting piece.

6. The medical irrigation handle according to claim 1 or 2 wherein: the change-over switch comprises a change-over piece, a transmission piece, a moving piece and a guide piece, wherein the transmission piece, the moving piece and the guide piece are all arranged inside the handle body, the change-over piece is connected with the transmission piece, the moving piece is connected with the change-over cavity, and

the transmission piece is in running fit with the moving piece, so that the transmission piece rotates and is converted into linear motion of the moving piece.

7. The medical irrigation handle of claim 6 wherein: the moving member is in reciprocating linear motion.

8. The medical irrigation handle of claim 7 wherein: the transmission part is a gear, and the moving part is an annular rack.

9. The medical irrigation handle of claim 1 wherein: a reversing block is arranged in the conversion cavity and can slide relative to the conversion cavity, a communicating hole is arranged on the reversing block, and

the reversing block is connected with the change-over switch;

10. The medical irrigation handle according to claim 1 or 2 or 4 or 5 or 7 or 8 or 9 wherein: the flushing and sucking device is characterized by further comprising a power part, a control module and a flushing and sucking joint, wherein the flushing and sucking joint is connected with the handle body, the power part is connected with the flushing unit, and the control module is electrically connected with the power part.