Special suction device for obstetrics and gynecology department
By designing a detachable clamping structure and using an air pump for inflation, the problems of inconvenient disassembly and clamping damage in existing assisted delivery suction devices have been solved, achieving convenient disassembly and safe clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANKANG TRADITIONAL CHINESE MEDICINE HOSPITAL
- Filing Date
- 2024-01-29
- Publication Date
- 2026-04-10
AI Technical Summary
The existing suction devices for labor are difficult to disassemble, and the clamping structure can easily cause injury to the fetal head during the clamping process.
A detachable clamping structure was designed. Through the cooperation of a fixing mechanism and a connecting mechanism, the clamping mechanism is detachably connected to the housing. An air pump is used to inflate the rubber band to keep it tightly against the fetal head, avoiding clamping injury. A detection mechanism is also provided to control the amount of gas.
It enables convenient disassembly, cleaning, and disinfection of the clamping mechanism, avoiding damage during the clamping process and improving safety and ease of operation.
Smart Images

Figure CN121818063A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of medical equipment, in particular to a special suction device for obstetrics and gynecology. BACKGROUND
[0002] Obstetrics and gynecology is one of the four major disciplines of clinical medicine, mainly studying the causes, pathology, diagnosis and prevention and treatment of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and difficult labor, female reproductive endocrine, family planning and women's health care, etc. When assisting patients in childbirth, sometimes the head of the fetus is clamped by an obstetric device to guide the head of the fetus out, so as to achieve the purpose of assisting childbirth.
[0003] At present, the suction device used for assisting childbirth is mostly clamped on the head of the fetus through a clamping structure, and the clamping structure is mostly arranged in the inside of the shell of the suction device, which is inconvenient to disassemble and is relatively troublesome to clean and disinfect. Because the clamping structure is relatively hard, too much force in the clamping process can easily cause damage to the head of the fetus. SUMMARY
[0004] In view of the problems in the prior art, the present application provides a special suction device for obstetrics and gynecology.
[0005] The technical scheme adopted by the present application to solve its technical problems is: a special suction device for obstetrics and gynecology, comprising a shell, a communication mechanism connected to one side of the shell, a main pipe connected to the communication mechanism, the main pipe and the shell being located on the same center line, a fixing mechanism installed on the outer side of one end of the main pipe close to the shell, a baffle disc fixedly connected to the end of the main pipe away from the shell, a detection mechanism installed on the side of the upper end of the main pipe away from the shell, a gas pump fixedly connected to the outer wall of the side of the lower end of the main pipe away from the shell, an opening formed in one side of the shell and positioning grooves formed in the upper and lower ends and the front and rear sides of the opening, a gas groove in the shape of a ring structure formed in the middle of the inner side of the shell, first through holes formed in the inner walls of the upper and lower ends and the front and rear sides of one side of the gas groove, and a clamping mechanism installed in the inside of the shell, the clamping mechanism being connected with the fixing mechanism and the communication mechanism.
[0006] Specifically, the clamping mechanism comprises a fixed pipe, a plurality of second through holes are formed at equal intervals on the circumferential outer wall of the middle part of the fixed pipe, a rubber belt is fixedly connected to the inner wall of the middle part of the fixed pipe, the rubber belt is aligned with the plurality of second through holes, positioning plates are fixedly connected to the outer walls of the sides of the upper and lower ends and the front and rear ends of the fixed pipe away from the middle part, the four positioning plates are clamped in the same side positioning grooves, the four positioning plates are located on the same circular track, and the sides of the four positioning plates close to the center and close to the main pipe are all provided with insertion grooves.
[0007] Specifically, the communication mechanism comprises a ring-shaped pipe, the ring-shaped pipe is coaxially sleeved on the outside of the main pipe and communicates with the main pipe through a second connecting pipe, the upper and lower ends and the front and rear sides of the ring-shaped pipe close to one side of the shell are fixedly connected with first connecting pipes, the ends of the first connecting pipes away from the ring-shaped pipe are fixedly connected outside the openings of the first through holes on the same side, the inner side of the ring-shaped pipe is fixedly connected with a fixed disc through four first connecting plates, the four first connecting plates are located at the upper and lower ends and the front and rear sides of the fixed disc, the middle parts of the four first connecting plates away from the shell are rotatably connected with rotating plates, the four rotating plates are respectively inserted into the four insertion slots of the clamping mechanism, the fixed disc is fixedly connected to one side of the shell, and the upper surface and the front and rear sides of the side of the fixed disc away from the shell are fixedly connected with positioning rods.
[0008] Specifically, the fixing mechanism comprises a sleeve ring and a threaded sleeve, the sleeve ring is coaxially sleeved on the main pipe, the upper and lower ends and the front and rear sides of the sleeve ring close to one side of the shell are fixedly connected with insertion rods, the four insertion rods are respectively inserted through and connected to the four rotating plates and the four first connecting plates of the communication mechanism, the inner part of the sleeve ring is fixedly connected with a fixed sleeve through four second connecting plates, the four second connecting plates are respectively located at the upper and lower ends and the front and rear sides of the fixed sleeve, the four second connecting plates are respectively sleeved and slidably connected to the four positioning rods of the communication mechanism, a rotating groove is formed in the inner wall of the fixed sleeve, and the threaded sleeve is sleeved and threadedly connected on the main pipe.
[0009] Specifically, the detection mechanism comprises a mounting pipe, the mounting pipe is fixedly connected to the outer wall of the main pipe, the upper end side wall of the mounting pipe is fixedly connected with a lamp body, the inner lower end of the mounting pipe is slidably connected with a piston block, the upper end middle part of the piston block is fixedly connected with a pressing rod, the outer side of the pressing rod is sleeved with a fixed spring, the upper end of the fixed spring is fixedly connected to the upper end inner wall of the mounting pipe, and the lower end of the fixed spring is fixedly connected to the upper end of the piston block.
[0010] Specifically, the inner lower end of the mounting pipe is fixedly connected with a carrier ring, a hole is formed in the part of the side wall of the main pipe below the carrier ring, and the upper end of the carrier ring is in contact with the lower end of the piston block.
[0011] Specifically, the outer side of the end of the threaded sleeve away from the shell is sleeved and fixedly connected with a rotating sleeve, and a plurality of friction grooves are equidistantly formed on the circumferential outer wall of the rotating sleeve.
[0012] Specifically, the circumferential outer wall of the fixed pipe is in contact with the inner wall of the shell, and the plurality of second through holes are in communication with the air grooves.
[0013] The beneficial effects of the present application are as follows:
[0014] (1) The clamping structure of the present application can be detachably connected in the shell and fixed through the cooperation of the fixing mechanism and the communication mechanism. When cleaning and disinfecting, the plug rod of the fixing mechanism can be pulled off the rotating plate of the communication mechanism, and the rotating plate can be pulled out of the plug slot of the clamping mechanism. The fixed tube of the clamping mechanism together with the rubber belt can be taken out of the shell for disinfection and cleaning, which is relatively convenient.
[0015] (2) The present application communicates the fixed tube and the air groove on the shell through the communication mechanism. When clamping the head of the fetus, the fixed tube can be inflated through the air pump. After the gas enters the air groove, it enters the rubber belt, inflates the rubber belt, and makes the rubber belt tightly adhere to the head of the fetus, thereby clamping the head of the fetus and avoiding damage to the head of the fetus during clamping. BRIEF DESCRIPTION OF DRAWINGS
[0016] The present application will be further described below in combination with the drawings and examples.
[0017] Figure 1 The present application provides a cutaway view;
[0018] Figure 2 The present application provides an external structure schematic diagram;
[0019] Figure 3 The present application provides a shell structure schematic diagram;
[0020] Figure 4 The present application provides a structure schematic diagram of the rubber belt in the fixed tube;
[0021] Figure 5 The present application provides a mounting structure schematic diagram of the fixed sleeve in the sleeve ring;
[0022] Figure 6 The present application provides a side cutaway view.
[0023] In the figure: 1, shell; 2, positioning groove; 3, first air groove; 4, first through hole; 5, clamping mechanism; 51, fixed tube; 52, second through hole; 53, rubber belt; 54, positioning plate; 55, plug slot; 6, communication mechanism; 61, annular tube; 62, first connecting tube; 63, first connecting plate; 64, fixed disc; 65, positioning rod; 66, rotating plate; 67, second connecting tube; 7, fixed tube; 8, fixing mechanism; 81, sleeve ring; 82, threaded sleeve; 83, second connecting plate; 84, fixed sleeve; 85, rotating ring; 86, rotating sleeve; 87, plug rod; 88, rotating groove; 9, detection mechanism; 91, mounting tube; 92, lamp body; 93, carrier ring; 94, piston block; 95, extrusion rod; 96, fixed spring; 10, air pump; 11, baffle disc. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the specific embodiments are combined below to further describe the present application.
[0025] As shown in Figures 1-6 The gynecological special suction device comprises a shell 1, a communication mechanism 6 connected to one side of the shell 1, a main pipe 7 connected to the communication mechanism 6, the main pipe 7 and the shell 1 located on the same center line, a fixing mechanism 8 installed on the outer side of one end of the main pipe 7 close to the shell 1, a baffle 11 fixedly connected to the end of the main pipe 7 away from the shell 1, a detection mechanism 9 installed on the side of the upper end of the main pipe 7 away from the shell 1, a gas pump 10 fixedly connected to the outer wall of the side of the lower end of the main pipe 7 away from the shell 1, an opening formed in one side of the shell 1 and the positioning grooves 2 formed in the upper and lower ends and the front and rear sides of the opening, a gas groove 3 in the form of an annular structure formed in the inner side of the middle part of the shell 1, the first through holes 4 formed in the inner walls of the upper and lower ends and the front and rear sides of one side of the gas groove 3, a clamping mechanism 5 installed in the shell 1, and the clamping mechanism 5 connected to the fixing mechanism 8 and the communication mechanism 6.
[0026] Specifically, the clamping mechanism 5 comprises a fixed pipe 51, a plurality of second through holes 52 equidistantly formed in the circumferential outer wall of the middle part of the fixed pipe 51, a rubber belt 53 fixedly connected to the inner wall of the middle part of the fixed pipe 51, the rubber belt 53 aligned with the plurality of second through holes 52, a positioning plate 54 fixedly connected to the outer wall of the side of the upper and lower ends and the front and rear ends of the fixed pipe 51 away from the middle part, the four positioning plates 54 clamped in the same side positioning groove 2, the four positioning plates 54 located on the same circular track, the part of the four positioning plates 54 close to the side of the center and close to the main pipe 7 provided with an insertion slot 55 for clamping the head of the fetus to facilitate traction.
[0027] Specifically, the communication mechanism 6 comprises an annular pipe 61, the annular pipe 61 is coaxially sleeved on the outside of the main pipe 7 and communicated with the main pipe 7 through the second connecting pipe 67, the upper and lower ends and the front and rear sides of the annular pipe 61 close to one side of the shell 1 are fixedly connected with the first connecting pipes 62, one end of the first connecting pipe 62 away from the annular pipe 61 is fixedly connected outside the opening of the same side first through hole 4, the inner side of the annular pipe 61 is fixedly connected with the fixed disc 64 through the four first connecting plates 63, the four first connecting plates 63 are respectively located on the upper and lower ends and the front and rear sides of the fixed disc 64, the middle part of the side away from the shell 1 of the four first connecting plates 63 is rotatably connected with the rotating plate 66, the four rotating plates 66 are respectively inserted into the four insertion slots 55 of the clamping mechanism 5, the fixed disc 64 is fixedly connected on one side of the shell 1, the upper surface and the front and rear sides of the side away from the shell 1 of the fixed disc 64 are transversely fixedly connected with the positioning rods 65, the air groove 3 and the main pipe 7 are communicated, the inflation is facilitated, and the rubber belt 53 of the clamping mechanism 5 is inflated.
[0028] Specifically, the fixing mechanism 8 comprises a sleeve ring 81 and a threaded sleeve 82, the sleeve ring 81 is coaxially sleeved on the main pipe 7, the upper and lower ends and the front and rear sides of the side close to the shell 1 of the sleeve ring 81 are transversely fixedly connected with the insertion rods 87, the four insertion rods 87 are respectively inserted into and connected with the four rotating plates 66 and the four first connecting plates 63 of the communication mechanism 6, the inside of the sleeve ring 81 is fixedly connected with the fixed sleeve 84 through the four second connecting plates 83, the four second connecting plates 83 are respectively located on the upper and lower ends and the front and rear sides of the fixed sleeve 84, the four second connecting plates 83 are respectively sleeved and slidably connected on the four positioning rods 65 of the communication mechanism 6, the inner wall of the fixed sleeve 84 is provided with a rotating groove 88, the threaded sleeve 82 is sleeved and threadedly connected on the main pipe 7, one end of the threaded sleeve 82 away from the shell 1 is sleeved and fixedly connected with a rotating sleeve 86, a plurality of friction grooves are equidistantly arranged on the circumferential outer wall of the rotating sleeve 86, one end of the threaded sleeve 82 close to the shell 1 is sleeved and fixedly connected with a rotating ring 85, the rotating ring 85 is rotatably connected in the rotating groove 88, used for fixing the rotating plate 66 of the communication mechanism 6 and fixing the position of the rotating plate 66.
[0029] Specific, the detection mechanism 9 includes installation pipe 91, the installation pipe 91 is vertically fixedly connected on the outer wall of main pipe 7, the upper end side wall of installation pipe 91 is fixedly connected with lamp body 92, the inside lower end of installation pipe 91 is slidably connected with piston block 94, the upper end middle part of piston block 94 is fixedly connected with extrusion rod 95, the outside of extrusion rod 95 is equipped with fixed spring 96, the upper end of fixed spring 96 is fixedly connected on the inner wall of the upper end of installation pipe 91, the lower end of fixed spring 96 is fixedly connected on the upper end of piston block 94, the inside lower end of installation pipe 91 is fixedly connected with carrier ring 93, the part of main pipe 7 side wall below carrier ring 93 is equipped with hole, the upper end of carrier ring 93 and the lower end of piston block 94 are in contact, the pressure in main pipe 7 can be detected, the amount of gas blown into main pipe 7 is controlled.
[0030] Specific, the circumferential outer wall of fixed pipe 51 and the inner wall of shell 1 are in contact, several second through holes 52 are all communicated with gas groove 3, after ensuring that the gas enters gas groove 3, the rubber belt 53 of clamping mechanism 5 is inflated, the situation of gas leakage is avoided.
[0031] When using, the shell 1 is sleeved on the head of fetus, the air pump 10 is started, the main pipe 7 is inflated, after the gas enters the main pipe 7, the gas enters the gas groove 3 through the second connecting pipe 67, the annular pipe 61, the first connecting pipe 62 and the first through hole 4, then enters the rubber belt 53 through the second through hole 52, the rubber belt 53 is inflated, the rubber belt 53 is tightly attached to the head of fetus and clamps the head of fetus, in this process, the gas in main pipe 7 will enter the installation pipe 91, and push the piston block 94 to slide upward, and continuously extrude the fixed spring 96, when the air pressure in main pipe 7 reaches a certain degree, the extrusion rod 95 on piston block 94 will abut against the switch on installation pipe 91, the lamp body 92 is started, the staff is reminded to stop inflating the main pipe 7, then the staff can pull the main pipe 7 to pull out the head of fetus, then when cleaning and disinfecting, the threaded sleeve 82 is rotated through the rotating sleeve 86, the sleeve ring 81 is moved away from the shell 1, the plug rod 87 is pulled out from the first connecting plate 63 and the rotating plate 66, then the rotating plate 66 is rotated, the rotating plate 66 is pulled out from the insertion slot 55 in the fixed pipe 51, the fixed pipe 51 is pulled out from the shell 1, and the fixed pipe 51 and the rubber belt 53 are cleaned and disinfected, then when installing, the fixed pipe 51 is inserted into the shell 1, the positioning plate 54 is clamped in the positioning groove 2, the fixed pipe 51 can be preliminarily fixed in the shell 1, and the fixed pipe 51 is prevented from rotating in the shell 1, then the rotating plate 66 is reversely rotated, the rotating plate 66 is inserted into the insertion slot 55 on the positioning plate 54, the positioning plate 54 is fixed on the shell 1, then the threaded sleeve 82 is reversely rotated, the sleeve ring 81 is pushed to move towards the shell 1, the plug rod 87 is inserted into the rotating plate 66 and the first connecting plate 63, the position of the rotating plate 66 is fixed, and the rotating plate 66 is prevented from automatically exiting the insertion slot 55 during use.
[0032] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A suction device specifically for obstetrics and gynecology, comprising a housing (1), characterized in that, A connecting mechanism (6) is connected to one side of the housing (1), and a main pipe (7) is connected to the connecting mechanism (6). The main pipe (7) and the housing (1) are located on the same center line. A fixing mechanism (8) is installed on the outer side of the main pipe (7) near the housing (1). A baffle (11) is fixedly connected to the end of the main pipe (7) away from the housing (1). A detection mechanism (9) is installed on the upper side of the main pipe (7) away from the housing (1). The lower end of the main pipe (7) away from the housing is... An air pump (10) is fixedly connected to one side of the outer wall of the housing (1). An opening is provided on one side of the housing (1), and positioning grooves (2) are provided at the upper and lower ends and the front and rear sides of the opening. An air groove (3) with an annular structure is provided in the middle of the inner side of the housing (1). A first through hole (4) is provided on the upper and lower ends and the front and rear inner walls of the air groove (3). A clamping mechanism (5) is installed inside the housing (1). The clamping mechanism (5) is connected to the fixing mechanism (8) and the connecting mechanism (6).
2. The obstetric and gynecological suction device according to claim 1, characterized in that: The clamping mechanism (5) includes a fixed tube (51). Several second through holes (52) are equally spaced on the outer wall of the middle circumference of the fixed tube (51). A rubber strip (53) is fixedly connected to the inner wall of the middle part of the fixed tube (51). The rubber strip (53) and several second through holes (52) are aligned. Positioning plates (54) are fixedly connected to the outer wall of the upper and lower ends and the front and rear ends away from the middle part of the fixed tube (51). The four positioning plates (54) are all engaged in the positioning groove (2) on the same side. The four positioning plates (54) are located on the same circular trajectory. Slots (55) are opened on the side of the four positioning plates (54) that are close to the center and close to the main tube (7).
3. The obstetric and gynecological suction device according to claim 1, characterized in that: The connecting mechanism (6) includes an annular tube (61), which is concentrically sleeved on the outside of the main tube (7) and communicates with the main tube (7) through a second connecting tube (67). The upper and lower ends and the front and rear ends of the annular tube (61) near the housing (1) are fixedly connected to first connecting tubes (62). The ends of the first connecting tubes (62) away from the annular tube (61) are fixedly connected to the outside of the opening of the first through hole (4) on the same side. The inner side of the annular tube (61) is fixedly connected by four first connecting plates (63). There is a fixed plate (64), and four first connecting plates (63) are located at the upper and lower ends and front and rear sides of the fixed plate (64) respectively. A rotating plate (66) is rotatably connected to the middle of the side of the four first connecting plates (63) away from the housing (1). The four rotating plates (66) are respectively inserted into the four slots (55) of the clamping mechanism (5). The fixed plate (64) is fixedly connected to one side of the housing (1). A positioning rod (65) is horizontally fixedly connected to the upper and front and rear sides of the side of the fixed plate (64) away from the housing (1).
4. The obstetric and gynecological suction device according to claim 1, characterized in that: The fixing mechanism (8) includes a collar (81) and a threaded sleeve (82). The collar (81) is concentrically fitted onto the main tube (7). The collar (81) has insert rods (87) horizontally fixedly connected to the upper and lower ends and the front and rear sides near the housing (1). The four insert rods (87) are respectively inserted through and into the four rotating plates (66) and the first connecting plate (63) of the connecting mechanism (6). The inside of the collar (81) is fixedly connected to a fixing sleeve (84) through four second connecting plates (83). The second connecting plate (83) is located at the upper and lower ends and front and rear sides of the fixed sleeve (84). The four second connecting plates (83) are respectively sleeved and slidably connected to the four positioning rods (65) of the connecting mechanism (6). A rotating groove (88) is opened on the inner wall of the fixed sleeve (84). The threaded sleeve (82) is sleeved and threadedly connected to the main pipe (7). A rotating ring (85) is sleeved and fixedly connected to the outer side of the threaded sleeve (82) near the housing (1). The rotating ring (85) is rotatably connected in the rotating groove (88).
5. The obstetric and gynecological suction device according to claim 1, characterized in that: The detection mechanism (9) includes an installation tube (91), which is vertically fixed to the outer wall of the main tube (7). A lamp body (92) is fixedly connected to the upper side wall of the installation tube (91). A piston block (94) is slidably connected to the lower inner end of the installation tube (91). A pressing rod (95) is fixedly connected to the middle of the upper end of the piston block (94). A fixing spring (96) is sleeved on the outer side of the pressing rod (95). The upper end of the fixing spring (96) is fixedly connected to the inner wall of the upper end of the installation tube (91), and the lower end of the fixing spring (96) is fixedly connected to the upper end of the piston block (94).
6. The obstetric and gynecological suction device according to claim 5, characterized in that: The lower end of the mounting tube (91) is fixedly connected to a carrier ring (93). A hole is opened on the side wall of the main tube (7) directly below the carrier ring (93). The upper end of the carrier ring (93) is in contact with the lower end of the piston block (94).
7. The obstetric and gynecological suction device according to claim 4, characterized in that: The threaded sleeve (82) is fitted and fixedly connected to a rotating sleeve (86) on the outer side of the end away from the housing (1). Several friction grooves are evenly spaced on the outer circumferential wall of the rotating sleeve (86).
8. A suction device for obstetrics and gynecology as described in claim 2, characterized in that: The outer circumferential wall of the fixed tube (51) is in contact with the inner wall of the shell (1), and several of the second through holes (52) are connected to the air groove (3).