CN213284658U

CN213284658U - Suction apparatus for cavity irrigation

Info

Publication number: CN213284658U
Application number: CN202020370616.9U
Authority: CN
Inventors: 李伟平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-05-28
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to the field of medical equipment, specifically relate to an aspirator is washed in intracavity, including the portion of holding and installing the work portion on the portion of holding, first infinitely variable control leads to the stop valve, the second infinitely variable control leads to the stop valve, the hollow shell of shape is controlled for being fit for the staff to the portion of holding, work portion, first infinitely variable control lead to the stop valve, the second infinitely variable control lead to the stop valve all with the inside intercommunication of the portion of holding, work portion is long and thin pipe shape, this aspirator of washing is convenient for one-hand operation, the speed of washing and attraction is easily adjusted.

Description

Suction apparatus for cavity irrigation

Technical Field

The utility model relates to the field of medical equipment, in particular to an intracavitary irrigation aspirator.

Background

In minimally invasive and open surgery, a suction irrigator is needed to clean the abdominal cavity and extract blood stains and small scraps in the abdominal cavity, and in orthopedic surgery, a suction irrigator is needed to extract broken bone in orthopaedics. Because of the small and small access to the body during minimally invasive surgery, the monitor and surgical instrument cables are used. The existing suction irrigator has the design limitation that an extension pipeline does not distinguish an aspiration channel and a transfusion channel, the irrigation channel, the transfusion channel and the suction channel are shared or double channels during operation, blood and cell tissues adhere to the channels during suction, and the tissue of the blood is mixed into the irrigation fluid flow and is brought back to the body cavity. This drawback causes contamination of the irrigation fluid, which necessitates further aspiration of blood and cellular tissue back into the body, and repetition of the irrigation and aspiration process, which wastes surgical time and irrigation solution.

Chinese patent CN201920176204.9 discloses a flushing suction pipe assembly with a separator and capable of regulating and controlling a multi-channel flushing suction device, the flushing suction pipe assembly disclosed in the patent is not easy to remove slag, the sucked residue in the suction operation is easy to enter a valve to block the valve or a pipeline, and the flushing suction force of the flushing suction pipe assembly is not easy to regulate.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an intracavity irrigation aspirator, which is convenient for one-hand operation and easy to adjust the speed of irrigation and suction.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an intracavity washes aspirator, is applied to and inserts washing equipment and suction apparatus, inserts to the focus department of patient and washes the suction, includes that the portion of gripping is the hollow shell that is fit for the shape of hand holding, the work portion, first infinitely variable control go on and off valve, second infinitely variable control go on and off valve all communicate with the inside of the portion of gripping, the work portion is long and thin pipe form.

Preferably, the working part comprises a connecting part, a pipeline and a flushing and sucking head which are coaxially and sequentially connected, the connecting part is fixedly connected with the holding part, a main hole which axially penetrates through the flushing and sucking head is formed in the end part of the flushing and sucking head, and a plurality of rows of side holes which radially penetrate through the flushing and sucking head and are uniformly distributed around the axial line of the flushing and sucking head are formed in the circumferential surface of the flushing and sucking head.

Preferably, the holding part is provided with a first through hole communicated to the inside of the holding part, and the first through hole is detachably provided with a slag removal end cover.

Preferably, the holding part is provided with a second through hole communicated to the inside of the holding part, the first through hole and the second through hole are coaxial, and the cleaning end cover is detachably mounted on the second through hole.

Preferably, the holding part is internally provided with a filter cylinder, the filter cylinder is fixedly connected with the slag removal end cover, a passage between the working part and the first stepless regulation on-off valve and the second stepless regulation on-off valve is isolated by the filter cylinder, the filter cylinder is in a cylindrical shape, and a plurality of third through holes are fully distributed on the circumferential surface of the filter cylinder.

Preferably, a gap is reserved between the filter cartridge and the inner wall of the holding part, a ring cover which abuts against one end, far away from the slag removal end cover, of the filter cartridge is arranged inside the holding part, the outer diameter of the ring cover is larger than that of the filter cartridge, the inner diameter of the ring cover is smaller than that of the filter cartridge, the ring cover is coaxial with the filter cartridge, and an annular flange which extends towards the inside of the filter cartridge in the axial direction is arranged on the inner circumferential surface of the ring cover.

Preferably, the first stepless adjustment on-off valve and the second stepless adjustment on-off valve are arranged towards the same direction and are respectively positioned at the upper side and the lower side of the same vertical plane of the holding part, and the vertical planes where the axes of the first stepless adjustment on-off valve and the second stepless adjustment on-off valve are positioned are not on the same plane.

Preferably, first infinitely variable control leads to and ends the valve and leads to and ends the valve structure the same with the second infinitely variable control, first infinitely variable control leads to and ends the valve including the valve casing, the case, the elastic component, valve casing and handle portion fixed connection and inside intercommunication, case slidable mounting is inside the valve casing, the elastic component is installed inside the valve casing, the both ends of elastic component lean on with the case respectively with the position that is located handle portion inside rigid, access portion and valve casing intercommunication, one side of valve casing is provided with outside convex access portion, access portion is including reducing portion and installation department, the installation department is the drum shape, the installation department passes through reducing portion and the inside intercommunication of valve casing, the area that reducing portion is connected with the valve casing is greater than the area that reducing portion is connected with the installation department, the size of the connection face of reducing portion and valve casing is crescent from the direction of handle portion.

Compared with the prior art, the utility model beneficial effect who has is:

the handle is used for supplying the handheld suction apparatus that washes of doctor, the work portion is used for inserting the focus department to the patient, first infinitely variable control leads to the stop valve and the second infinitely variable control leads to the stop valve respectively with washing device, suction device intercommunication, the doctor opens first infinitely variable control leads to the stop valve and can communicate washing device, hold the portion, the work portion, thereby wash the focus department of patient, the doctor opens second infinitely variable control leads to the stop valve and can communicate suction device, hold the portion, the work portion, thereby siphon away the hydrops of patient focus department, the range of opening of first infinitely variable control leads to the stop valve and the second infinitely variable control leads to the stop valve can be adjusted, make the output degree of washing device and suction device can be adjusted, be convenient for the doctor to control the speed of washing and attraction in the operation.

The irrigation aspirator is convenient to operate by one hand, and the irrigation and aspiration speeds are easy to adjust.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is an exploded perspective view of the present invention;

fig. 4 is a front view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a sectional view taken along line B-B of FIG. 4;

fig. 8 is a side view of the valve housing of the present invention;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

the reference numbers in the figures are:

1-a grip portion; 1 a-a torus cover; 1a 1-annular flange;

2-a working part; 2 a-a linker; 2 b-line; 2 c-flushing the suction head; 2c1 — master hole; 2c 2-side hole;

3-a first stepless regulating on-off valve; 3 a-a valve housing; 3 b-a valve core; 3b 1-fourth via; 3 c-an elastic member; 3 d-access; 3d 1-diameter-changing part; 3d 2-mounting part;

4-a second stepless regulating on-off valve;

5-slag removal end cover;

6, cleaning the end cover;

7-filter cartridge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

An intraluminal irrigation aspirator, as shown in fig. 1 to 9, applied to access irrigation equipment and suction equipment, inserted into a lesion site of a patient for irrigation and suction, includes a grip part 1, and a working part 2, a first stepless adjustment on-off valve 3, and a second stepless adjustment on-off valve 4 mounted on the grip part 1, wherein the grip part 1 is a hollow shell suitable for being held by a human hand, the working part 2, the first stepless adjustment on-off valve 3, and the second stepless adjustment on-off valve 4 are all communicated with the inside of the grip part 1, and the working part 2 is in a slender round tube shape.

The handle part 1 is used for supplying the handheld suction apparatus that washes of this of doctor, the work portion 2 is used for inserting to patient's focus department, first infinitely variable control leads to the stop valve 3 and second infinitely variable control leads to the stop valve 4 respectively with washing equipment, suction equipment intercommunication, the doctor opens first infinitely variable control leads to the stop valve 3 can communicate washing equipment, handle part 1, work portion 2, thereby wash patient's focus department, the doctor opens second infinitely variable control leads to the stop valve 4 can communicate suction equipment, handle part 1, work portion 2, thereby siphon away the hydrops of patient's focus department, the opening range of first infinitely variable control leads to stop valve 3 and second infinitely variable control leads to the stop valve 4 can be adjusted, make the output degree of washing equipment and suction equipment can be adjusted, be convenient for the doctor to control the speed of washing and suction in the operation.

The working part 2 comprises a connecting part 2a, a pipeline 2b and a flushing and sucking head 2c which are coaxially and sequentially connected, wherein the connecting part 2a is fixedly connected with the holding part 1, the end part of the flushing and sucking head 2c is provided with a main hole 2c1 which axially penetrates through the flushing and sucking head 2c, and the circumferential surface of the flushing and sucking head 2c is provided with a plurality of rows of side holes 2c2 which radially penetrate through the flushing and sucking head 2c and are uniformly distributed around the axis of the flushing and sucking head 2 c.

The connecting part 2a is in threaded connection with the holding part 1, the connecting part 2a, the pipeline 2b and the flushing and sucking head 2c are integrated, the pipeline 2b is used for communicating the connecting part 2a with the flushing and sucking head 2c, and the flushing and sucking head 2c is used for flushing and sucking blood, residual liquid, broken bones and the like, and sucking waste liquid, waste gas, waste residues and waste blood clots which need to be discharged from the body.

The holding part 1 is provided with a first through hole communicated to the inside of the holding part 1, and a slag removing end cover 5 is detachably arranged on the first through hole.

The slag removing end cover 5 is in threaded connection with the first through hole, after the slag removing end cover 5 is opened in a rotating mode, the holding part 1 is communicated with the outside through the first through hole, and waste slag and waste blood blocks sucked into the holding part 1 during suction and leading work can be cleaned to the outside through the first through hole.

The holding part 1 is provided with a second through hole communicated to the inside of the holding part 1, the first through hole and the second through hole are coaxial, and a cleaning end cover 6 is detachably mounted on the second through hole.

The cleaning end cover 6 is connected with the second through hole through a screw thread, after the slag removing end cover 5 and the cleaning end cover 6 are rotated and opened, the holding part 1 is communicated with the outside through the first through hole and the second through hole, and the first through hole and the second through hole are coaxial, so that a worker can easily clean the inside of the holding part 1 by using a tool such as a long-handle brush.

The inside mounting of the handle part 1 and the cartridge filter 7, the cartridge filter 7 and the slag removal end cover 5 are fixedly connected, the passage between the working part 2 and the first stepless regulation on-off valve 3 and the second stepless regulation on-off valve 4 is isolated by the cartridge filter 7, the cartridge filter 7 is in a cylindrical shape, and a plurality of third through holes are fully distributed on the circumferential surface of the cartridge filter 7.

The cartridge filter 7 is stainless steel, when equipment scarfing cinder end cover 5 and handle portion 1, the cartridge filter 7 enters into the inside of handle portion 1 along with scarfing cinder end cover 5 is rotatory together, then cut off the work portion 2 and pass through the check valve 3 with first stepless regulation, the second stepless regulation passes through the passageway between the check valve 4, make first stepless regulation pass through check valve 3, the second stepless regulation passes through check valve 4 and all need see through the work of third through-hole, thereby avoid in suction work, the waste residue, the piece of blood waste passes through the second stepless regulation and passes through check valve 4 and enter into suction apparatus, thereby cause the equipment to damage.

Leave the clearance between the inner wall of cartridge filter 7 and the handle 1, the inside of handle 1 is provided with and leans on the ring lid 1a who keeps away from slag cleaning end cover 5 one end to the cartridge filter 7, and the external diameter of ring lid 1a is greater than the external diameter of cartridge filter 7, and the internal diameter of ring lid 1a is less than the internal diameter of cartridge filter 7, and ring lid 1a is coaxial with cartridge filter 7, and the inner circumferential surface of ring lid 1a is provided with the annular flange 1a1 that the axial extends towards the inside of cartridge filter 7.

When the first through hole is screwed in the rotation of the slag removing end cover 5, one end of the filter cartridge 7 is abutted against the ring cover 1a, meanwhile, the annular flange 1a1 is inserted into the filter cartridge 7, the ring cover 1a and the filter cartridge 7 are jointly used for separating the working part 2 and the first stepless regulation through-stop valve 3, and the passage of the second stepless regulation through-stop valve 4, so that a gap is reserved between the filter cartridge 7 and the inner wall of the holding part 1, waste slag and waste blood blocks can not pass through the gap or the third through hole between the filter cartridge 7 and the holding part 1, and all the third through holes of the filter cartridge 7 can be used as working channels of pumping equipment or cleaning equipment, so that the third through hole of the filter cartridge 7 can be made finer, and the filtering effect and the communicating effect are not reduced.

The first stepless adjusting stop valve 3 and the second stepless adjusting stop valve 4 are arranged towards the same direction and are respectively positioned at the upper side and the lower side of the same vertical surface of the holding part 1, and the vertical surfaces of the axes of the first stepless adjusting stop valve 3 and the second stepless adjusting stop valve 4 are not on the same plane.

The first stepless regulation stop valve 3 and the second stepless regulation stop valve 4 are staggered with each other, so that the access positions of the first stepless regulation stop valve 3 and the second stepless regulation stop valve 4 are not on the same vertical plane, and therefore, one hose or two hoses can be connected into the access positions of the first stepless regulation stop valve 3 and the second stepless regulation stop valve 4 from bottom to top, the condition that one or two hoses need to extend towards the side is avoided, and the problem that the existing flushing suction apparatus has one hose which is not convenient for a doctor to hold towards the side is effectively solved.

The first stepless regulating stop valve 3 and the second stepless regulating stop valve 4 have the same structure, the first stepless regulating stop valve 3 comprises a valve casing 3a, a valve core 3b and an elastic member 3c, the valve casing 3a is fixedly connected with the holding part 1 and is communicated with the inside, the valve core 3b can be installed inside the valve casing 3a in a sliding way, the elastic member 3c is installed inside the valve casing 3a, two ends of the elastic member 3c are respectively abutted against the valve core 3b and the part which is fixedly positioned inside the holding part 1, the access part 3d is communicated with the valve casing 3a, one side of the valve casing 3a is provided with an access part 3d which protrudes outwards, the access part 3d comprises a variable diameter part 3d1 and an installation part 3d2, the installation part 3d2 is cylindrical, the installation part 3d2 is communicated with the inside of the valve casing 3a through a variable diameter part 3d1, the area of the connection surface of the variable diameter part 3d2 and the connection surface 3a is larger than the area of the variable diameter, the connection surface between the diameter-reduced portion 3d1 and the valve housing 3a is drop-shaped, and the size of the connection surface gradually increases from the valve housing 3a toward the grip portion 1.

The valve casing 3a is cylindrical, the valve core 3b slides in the valve casing 3a, the elastic piece 3c is a spring, the elastic piece 3c is used for driving the valve core 3b to move towards the direction far away from the holding part 1 all the time, the valve core 3b is hollow, the valve core 3b is provided with a fourth through hole 3b1 for communicating the inside of the valve casing 3a and the inside of the valve core 3b, and when the fourth through hole 3b1 is communicated with the access part 3d, the access part 3d is communicated with the inside of the holding part 1 through the valve core 3 b; valve casing 3a, case 3b, elastic component 3c, access portion 3d make up into and press the valve, and access portion 3d is used for connecting flushing device, can communicate access portion 3d and handle portion 1 inside through pressing case 3b to make flushing device can be through access portion 3d, case 3b, handle portion 1, the focus department of work portion 2 to patient's flush fluid, the difference with common press the valve lies in: the diameter-variable part 3d1 is in the shape of a drop, the big end of the drop is close to the holding part 1, the small end is far away from the holding part 1, when the medical staff presses the valve core 3b to make the valve core close to the holding part 1 against the resilience of the elastic piece 3c, the fourth through hole 3b1 is firstly communicated with the small end of the diameter-variable part 3d1, the flow of the flushing equipment is small, the fourth through hole 3b1 is gradually communicated with the big end of the diameter-variable part 3d1 as the medical staff gradually presses the valve core 3b to make the valve core gradually close to the holding part 1, the flow of the flushing equipment is large, and the medical staff can adjust the liquid outlet speed of the flushing equipment by controlling the own pressing force.

The utility model discloses a theory of operation:

the handle 1 is used for supplying the handheld suction apparatus that washes of doctor, the work portion 2 is used for inserting the focus department to the patient, first infinitely variable control leads to the stop valve 3 and second infinitely variable control leads to the stop valve 4 respectively with washing equipment, suction equipment intercommunication, the doctor opens first infinitely variable control and leads to the stop valve 3 and can communicate washing equipment, handle 1, work portion 2, thereby wash the focus department of patient, the doctor opens second infinitely variable control and leads to the stop valve 4 and can communicate suction equipment, handle 1, work portion 2, thereby siphon away the hydrops of patient's focus department, medical personnel can adjust the play liquid speed of washing equipment through the pressing power degree of control oneself, easily handle the speed of washing and attraction in the accuse operation.

Claims

1. The utility model provides an intracavity washes aspirator, is applied to and inserts washing equipment and suction apparatus, inserts and wash and inhale to patient's focus, characterized by, includes that handle (1) and installation are held the working part (2) on handle (1), first infinitely variable control leads to and ends valve (3), second infinitely variable control leads to and ends valve (4), and handle (1) is the hollow casing that suits the hand to hold the shape, and working part (2), first infinitely variable control lead to and ends valve (3), second infinitely variable control lead to and ends valve (4) all communicate with the inside of handle (1), and working part (2) are elongated pipe form.

2. A suction apparatus for intraluminal irrigation according to claim 1, characterized in that the working part (2) comprises a connection part (2a), a pipe (2b), a flushing head (2c) which are coaxial and connected in sequence, the connection part (2a) is fixedly connected with the holding part (1), the end of the flushing head (2c) is provided with a main hole (2c1) which axially penetrates through the flushing head (2c), the circumferential surface of the flushing head (2c) is provided with a plurality of rows of side holes (2c2) which radially penetrate through the flushing head (2c) and are uniformly distributed around the axis of the flushing head (2 c).

3. An intracavitary irrigation aspirator of claim 1, characterized in that the handle (1) is provided with a first through hole communicating to the inside of the handle (1), the first through hole being detachably mounted with a slag removal end cap (5).

4. An endoluminal irrigation aspirator according to claim 2, characterized in that the handle part (1) is provided with a second through hole communicating to the inside of the handle part (1), the first and second through holes being coaxial, the second through hole being detachably fitted with a cleaning end cap (6).

5. A suction apparatus for intracavitary irrigation according to claim 3, characterized in that the interior of the handle (1) is equipped with a filter cartridge (7), the filter cartridge (7) is fixedly connected with the slag-removing end cap (5), the passage between the working part (2) and the first and second stepless adjusting through-stop valves (3, 4) is isolated by the filter cartridge (7), the filter cartridge (7) is cylindrical, and the circumferential surface of the filter cartridge (7) is fully provided with a plurality of third through holes.

6. A suction apparatus for intracavitary irrigation according to claim 3, characterized in that a gap is left between the filter cartridge (7) and the inner wall of the handle (1), the inside of the handle (1) is provided with a ring cover (1a) abutting against one end of the filter cartridge (7) far from the slag-removing end cap (5), the outer diameter of the ring cover (1a) is larger than the outer diameter of the filter cartridge (7), the inner diameter of the ring cover (1a) is smaller than the inner diameter of the filter cartridge (7), the ring cover (1a) is coaxial with the filter cartridge (7), and the inner circumferential surface of the ring cover (1a) is provided with an annular flange (1a1) extending axially towards the inside of the filter cartridge (7).

7. An intraluminal irrigation aspirator according to claim 1, wherein the first and second stepless adjustment on/off valves (3, 4) are oriented in the same direction and located on the upper and lower sides of the same vertical plane of the grip part (1), respectively, and the vertical planes on which the axes of the first and second stepless adjustment on/off valves (3, 4) are located are not on the same plane.

8. An intracavity irrigation aspirator according to claim 1, wherein the first stepless adjustment open/close valve (3) and the second stepless adjustment open/close valve (4) have the same structure, the first stepless adjustment open/close valve (3) comprises a valve casing (3a), a valve core (3b) and an elastic member (3c), the valve casing (3a) is fixedly connected with the holding part (1) and is internally communicated, the valve core (3b) is slidably installed inside the valve casing (3a), the elastic member (3c) is installed inside the valve casing (3a), two ends of the elastic member (3c) are respectively abutted against the valve core (3b) and a part which is fixedly positioned inside the holding part (1), the access part (3d) is communicated with the valve casing (3a), one side of the valve casing (3a) is provided with an access part (3d) which protrudes outwards, the access part (3d) comprises a variable diameter part (1) and an installation part (3d2), the mounting portion (3d2) is cylindrical, the mounting portion (3d2) communicates with the inside of the valve housing (3a) through a diameter-variable portion (3d1), the area of the connecting surface of the diameter-variable portion (3d1) and the valve housing (3a) is larger than the area of the connecting surface of the diameter-variable portion (3d1) and the mounting portion (3d2), and the size of the connecting surface of the diameter-variable portion (3d1) and the valve housing (3a) gradually increases from the valve housing (3a) toward the holding portion (1).