Cyst liquid suction device
By designing a cyst liquid suction device that includes a shell, a connecting piece, a sliding piece and a pushing piece, the problem of the existing device requiring two hands to operate is solved, and single-handed operation of positive pressure and negative pressure switching is achieved.
Patent Information
- Application Number
- CN202420751200.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing cyst fluid suction device requires two hands to be used together, which is troublesome.
A cyst liquid suction device is designed, which includes a shell, a first connecting piece, a second connecting piece, a third connecting piece, a sliding piece and a pushing piece. The sliding piece is controlled by sliding the pushing piece in the chute. Achieve switching between positive pressure and negative pressure.
You only need to hold the housing with one hand and push the pusher with your thumb to switch between positive and negative pressure, making the operation more convenient and faster.
Smart Images
Figure CN222341221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cyst liquid suction, in particular to a cyst liquid suction device. Background Art
[0002] Chocolate cyst is a type of endometriosis, which is an estrogen-dependent disease in which endometrial tissue with growth function appears in the ovaries. With the occurrence and progression of the disease, chocolate cyst will reduce the number and quality of ovarian antral follicles, change the quality of oocytes and embryos, and cause low fertility or even infertility in women.
[0003] When performing surgical treatment on ovarian chocolate cysts, it is generally necessary to use B-ultrasound to monitor the ovarian chocolate cysts in the patient's body in real time, while sucking out the cyst fluid. The suction in the prior art is to insert a puncture needle into the cyst, and the rear end of the puncture needle is connected to a hose, and the hose is connected to a machine that generates positive and negative pressures, and the cyst fluid is sucked out by positive and negative pressure. Negative pressure is to suck out liquid, and positive pressure is to flush with saline. Generally, an L-shaped three-way valve is used to connect the puncture needle to the positive pressure machine and the negative pressure machine; by turning the valve on the L-shaped three-way valve to choose to connect with the positive pressure machine or the negative pressure machine, the cyst can be repeatedly extracted and flushed.
[0004] However, this type of valve often requires the cooperation of two hands, one hand to hold the valve body and the other hand to turn the valve core, which is very troublesome. Utility Model Content
[0005] In view of the above problems existing in the prior art, the technical problem to be solved by the utility model is that the existing three-way joint often requires the cooperation of two hands to use, which is very troublesome.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a cyst liquid suction device, comprising: a shell, a first connecting member, a second connecting member, a third connecting member, a sliding member and a pushing member; a through hole is provided on the sliding member, one end of which is located on the plane side of the sliding member; one end of the third connecting member is connected with the other end of the through hole; the sliding member is slidably installed in the shell, and the plane side of the sliding member is slidably abutted against the inner side wall of the shell; two connecting ports are provided on the side of the shell abutting against the sliding member along the sliding direction of the sliding member; the two connecting ports are located on the sliding stroke of the through hole; the two connecting ports correspond one-to-one to the first connecting member and the second connecting member, and one end of the first connecting member and the second connecting member is connected with the shell through the connecting port; a sliding groove is provided on the shell, the pushing member is installed on the sliding member, and the pushing member extends to the outside of the shell through the sliding groove.
[0007] Preferably, it also includes a limit piece and an elastic piece; the pushing piece is installed on the sliding piece through the limit piece; the limit piece is fixedly connected to a side of the pushing piece close to the sliding piece; the width of the limit piece is greater than the width of the slide groove; an avoidance groove is provided on the sliding piece, the limit piece is slidably installed in the avoidance groove, and the sliding direction of the limit piece is perpendicular to the sliding direction of the sliding piece; a limit part is provided on the side of the limit piece close to the pushing piece; the shell is provided with a plurality of limit grooves cooperating with the limit part on the inner side wall of one side of the slide groove, and the plurality of limit grooves are spaced apart along the length direction of the slide groove; the elastic piece is arranged in the avoidance groove to apply a thrust toward the limit groove to the limit piece.
[0008] Preferably, the cross-section of the limiting portion is triangular.
[0009] Preferably, the side of the pushing member away from the sliding member is arranged in an arc shape.
[0010] Preferably, the plane side of the sliding member is in sliding contact with the inner wall of the housing via a rubber pad.
[0011] Preferably, a hose is further included, and one end of the third connecting member is connected to an end of the through hole away from the plane side of the sliding member through the hose.
[0012] Compared with the prior art, the utility model has at least the following advantages:
[0013] 1. In the utility model, the first connecting piece is connected to the positive pressure machine, the second connecting piece is connected to the negative pressure machine, and the third connecting piece is connected to the puncture needle; then the sliding of the sliding piece is controlled by pushing the pushing piece to slide in the slide groove; when the sliding piece slides toward the first connecting piece, the through hole is connected to the first connecting piece; at this time, physiological saline can be poured into the third connecting piece through the positive pressure machine, and the physiological saline enters the cyst for flushing; when the sliding piece slides toward the second connecting piece, the through hole is connected to the second connecting piece; at this time, the physiological saline and cystic fluid in the cyst can be drawn out through the negative pressure machine toward the third connecting piece. And only one hand is needed to hold the shell, and then the thumb can be used to push the pushing piece to move to choose to connect with the first connecting piece or the second connecting piece; the switching between positive pressure and negative pressure is realized, which is more convenient and quick.
[0014] 2. In the utility model, the shell is held by hand, and then the thumb is used to press the pushing member downward, and the pushing member drives the limiting member to slide toward the avoidance groove, so that the limiting portion on the limiting member is separated from the limiting groove on the shell; at the same time, the elastic member is compressed and force is accumulated; then the thumb is used to push the pushing member to move, and the pushing member drives the sliding member to slide, so that the switching between positive pressure and negative pressure can be achieved; when the thumb is released, the elastic member pushes the limiting member to move toward the outside of the avoidance groove, so that the limiting portion on the limiting member is inserted into the limiting groove at the corresponding position, so as to limit the sliding member, thereby effectively avoiding the spontaneous sliding of the sliding member, and separating the through hole from the first connecting member or the second connecting member. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.
[0016] Figure 1 A stereoscopic diagram of a cyst liquid aspiration device provided in an embodiment of the utility model.
[0017] Figure 2 A three-dimensional diagram of a housing provided in an embodiment of the present utility model.
[0018] Figure 3 A cross-sectional view of a housing provided in an embodiment of the present utility model.
[0019] Figure 4 This is a cross-sectional view of a sliding member provided in an embodiment of the present utility model.
[0020] Figure 5 This is a three-dimensional diagram of the pushing member and the limiting member provided in the embodiment of the present utility model.
[0021] Figure markings: 1-shell, 2-first connecting member, 3-second connecting member, 4-third connecting member, 5-sliding member, 6-pushing member, 7-connecting port, 8-sliding groove, 9-limiting member, 10-elastic member, 11-avoidance groove, 12-limiting part, 13-limiting groove, 14-rubber pad, 15-hose, 16-through hole. DETAILED DESCRIPTION
[0022] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.
[0023] In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] See also Figure 1-Figure 5 The utility model provides an embodiment of a cyst liquid suction device, comprising: a housing 1, a first connecting member 2, a second connecting member 3, a third connecting member 4, a sliding member 5 and a pushing member 6; a through hole 16 is provided on the sliding member 5, one end of the through hole 16 is located on the plane side of the sliding member 5; one end of the third connecting member 4 is connected to the other end of the through hole 16; the sliding member 5 is slidably installed in the housing 1, and the plane side of the sliding member 5 is slidably abutted against the inner side wall of the housing 1; the housing 1 is abutted against the sliding member 5 on one side, and two sliding portions are provided along the sliding direction of the sliding member 5 A connecting port 7; the two connecting ports 7 are located on the sliding stroke of the through hole 16; the two connecting ports 7 correspond to the first connecting member 2 and the second connecting member 3 one by one, and one end of the first connecting member 2 and the second connecting member 3 is connected to the shell 1 through the connecting port 7; a slide groove 8 is provided on the shell 1, and the slide groove 8 is arranged along the sliding direction of the sliding member 5; the pushing member 6 is installed on the sliding member 5, and the pushing member 6 extends to the outside of the shell 1 through the slide groove 8; further, the pushing member 6 is arranged in an arc shape on the side away from the sliding member 5; so that it can be pushed forward and backward more conveniently by the thumb.
[0026] In specific implementation, the first connecting member 2 is connected to the positive pressure machine, the second connecting member 3 is connected to the negative pressure machine, and the third connecting member 4 is connected to the puncture needle; then the sliding member 5 is controlled to slide by pushing the push member 6 to slide in the slide groove 8; when the sliding member 5 slides toward the first connecting member 2, the through hole 16 is connected to the first connecting member 2; at this time, physiological saline can be poured into the third connecting member 4 through the positive pressure machine, and the physiological saline enters the cyst for flushing; when the sliding member 5 slides toward the second connecting member 3, the through hole 16 is connected to the second connecting member 3; at this time, the physiological saline and cystic fluid in the cyst can be drawn out toward the third connecting member 4 through the negative pressure machine. And only one hand is needed to hold the shell 1, and then the thumb can be used to push the push member 6 to move to choose to connect with the first connecting member 2 or the second connecting member 3; the switching between positive pressure and negative pressure is realized, which is more convenient and quick.
[0027] See also Figure 1-Figure 5 In other embodiments, it also includes a limit member 8 and an elastic member 10; the pushing member 6 is installed on the sliding member 5 through the limit member 8; the limit member 8 is fixedly connected to the side of the pushing member 6 close to the sliding member 5; the width of the limit member 8 is greater than the width of the slide groove 8; an avoidance groove 11 is provided on the sliding member 5, and the limit member 8 is slidably installed in the avoidance groove 11, and the sliding direction of the limit member 8 is perpendicular to the sliding direction of the sliding member 5; a limit portion 12 is provided on the side of the limit member 8 close to the pushing member 6; the inner side wall of the housing 1 on one side of the slide groove 8 is provided with a plurality of limit grooves 13 cooperating with the limit portion 12, and the plurality of limit grooves 13 are arranged at intervals along the length direction of the slide groove 8; further, the cross-section of the limit portion 12 is triangular; so that it can be more conveniently inserted into the limit groove 13 cooperating therewith; the elastic member 10 is arranged in the avoidance groove 11 to apply a thrust toward the limit groove 13 to the limit member 8. Specifically, the elastic member 10 is a spring, one end of the elastic member 10 abuts against the sliding member 5 , and the other end of the sliding member 5 abuts against a side of the limiting member 8 away from the limiting portion 12 .
[0028] During the specific implementation, the shell 1 is held by hand, and then the thumb is used to press the pushing member 6 downward, and the pushing member 6 drives the limiting member 8 to slide toward the avoidance groove 11, so that the limiting portion 12 on the limiting member 8 is separated from the limiting groove 13 on the shell 1; at the same time, the elastic member 10 is compressed and stored; then the thumb is used to push the pushing member 6 to move, and the pushing member 6 drives the sliding member 5 to slide, so that the switching between positive pressure and negative pressure can be achieved; when the thumb is released, the elastic member 10 pushes the limiting member 8 to move toward the outside of the avoidance groove 11, so that the limiting portion 12 on the limiting member 8 is inserted into the limiting groove 13 at the corresponding position, so as to limit the sliding member 5, thereby effectively avoiding the spontaneous sliding of the sliding member 5, and separating the through hole 16 from the first connecting member 2 or the second connecting member 3.
[0029] See also Figure 1-Figure 5In other embodiments, the plane side of the sliding member 5 is in sliding contact with the inner wall of the housing 1 through the rubber pad 14. In specific implementation, the rubber pad 14 is located between the plane side of the sliding member 5 and the housing 1, and is fixedly mounted on the sliding member 5 to improve the airtightness between the sliding member 5 and the housing 1.
[0030] See also Figure 1-Figure 5 In another embodiment, a hose 15 is further included, and one end of the third connecting member 4 is connected to the end of the through hole 16 away from the plane side of the sliding member 5 through the hose 15. The setting of the hose 15 can adapt to the sliding of the sliding member 5. Specifically, the hose 15 can be made of rubber, plastic, etc., or a corrugated tube.
[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.
Claims
1. A cyst fluid suction device, characterized in that: include: A shell, a first connecting member, a second connecting member, a third connecting member, a sliding member and a pushing member; a through hole is provided on the sliding member, one end of which is located on the plane side of the sliding member; one end of the third connecting member is connected to the other end of the through hole; the sliding member is slidably installed in the shell, and the plane side of the sliding member is in sliding abutment with the inner side wall of the shell; two connecting ports are provided on the side of the shell abutting against the sliding member along the sliding direction of the sliding member; the two connecting ports are located on the sliding stroke of the through hole; the two connecting ports correspond to the first connecting member and the second connecting member one by one, and one end of the first connecting member and the second connecting member is connected to the shell through the connecting port; a sliding groove is provided on the shell, the pushing member is installed on the sliding member, and the pushing member extends to the outside of the shell through the sliding groove.
2. The cyst liquid suction device according to claim 1, characterized in that: It also includes a limit piece and an elastic piece; the pushing piece is installed on the sliding piece through the limit piece; the limit piece is fixedly connected to the side of the pushing piece close to the sliding piece; the width of the limit piece is greater than the width of the slide groove; the sliding piece is provided with an avoidance groove, the limit piece is slidably installed in the avoidance groove, and the sliding direction of the limit piece is perpendicular to the sliding direction of the sliding piece; a limit part is provided on the side of the limit piece close to the pushing piece; the shell is provided with a plurality of limit grooves cooperating with the limit part on the inner side wall of one side of the slide groove, and the plurality of limit grooves are spaced apart along the length direction of the slide groove; the elastic piece is arranged in the avoidance groove to apply a thrust toward the limit groove to the limit piece.
3. The cyst liquid suction device according to claim 2, characterized in that: The cross section of the limiting portion is triangular.
4. The cyst liquid suction device according to claim 1, characterized in that: The side of the pushing member away from the sliding member is arranged in an arc shape.
5. The cyst liquid suction device according to claim 1, characterized in that: The plane side of the sliding member is in sliding contact with the inner wall of the housing through a rubber pad.
6. The cyst fluid aspiration device according to claim 1, characterized in that: It also includes a hose, through which one end of the third connecting member is connected to one end of the through hole away from the plane of the sliding member.