CN112754617B - Visual puncture outfit capable of keeping abdominal pressure - Google Patents
Visual puncture outfit capable of keeping abdominal pressure Download PDFInfo
- Publication number
- CN112754617B CN112754617B CN202110005491.9A CN202110005491A CN112754617B CN 112754617 B CN112754617 B CN 112754617B CN 202110005491 A CN202110005491 A CN 202110005491A CN 112754617 B CN112754617 B CN 112754617B
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing cover
- groove
- puncture
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
- A61B17/3496—Protecting sleeves or inner probes; Retractable tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a visual puncture outfit capable of keeping abdominal pressure, which comprises a sealing shell, a puncture outfit cap and a lower sealing cover, wherein the top of the sealing shell is provided with a sealing cover in a threaded manner, the bottom of the sealing cover is provided with a first groove, the right end of the sealing cover is rotatably connected with a knob, the lower end of the knob is arranged in the first groove, the top of the sealing cover is provided with a second groove, the inside of the second groove is rotatably connected with a rotating disc, and the top of the rotating disc is fixedly provided with a gear ring. The visual puncture outfit capable of keeping the abdominal pressure is provided with a positive electrode, a negative electrode, a driving motor and a first screw rod, wherein the positive electrode and the negative electrode are separated from the skin of a patient when a puncture needle punctures the abdominal wall of the patient, at the moment, the positive electrode and the negative electrode are separated from electric connection, a controller detects that the puncture needle is disconnected and starts the driving motor, the driving motor drives the first screw rod to rotate, the first screw rod pulls the puncture needle to shrink until the puncture needle is completely shrunk in a sleeve, the puncture needle is prevented from puncturing the viscera of the patient, and the visual puncture outfit is safer to use.
Description
Technical Field
The invention relates to the technical field of puncture outfits, in particular to a visual puncture outfit capable of keeping abdominal pressure.
Background
The puncture outfit is medical equipment matched with minimally invasive surgery, a sleeve on the puncture outfit structurally penetrates through the abdominal wall of a patient, and the sleeve can provide a passage for surgical instruments to enter the abdominal cavity of the patient.
The existing puncture outfit is generally only provided with a sealing film, the diameter sizes of different surgical instruments are different, the sealing film sharing the same model easily causes the problem of untight sealing, then, the probability of air leakage is increased, the puncture outfit is not practical enough to use, the structure of the existing puncture outfit is too complex, the undetachable part of the puncture outfit is too many, the difficulty of disinfection is increased, residues are easily caused, certain hidden dangers are caused in use, the existing puncture outfit is not generally provided with an anti-error organ injury structure, once the puncture outfit is too large in force during operation, a sharp puncture head on the puncture outfit can easily puncture the organs of a patient, the puncture outfit is safe to use, and the existing equipment needs to be improved.
Disclosure of Invention
The invention aims to provide a visual puncture outfit capable of keeping abdominal pressure, which solves the problems that the prior puncture outfit proposed in the background technology is usually only provided with one sealing film, different surgical instruments have different diameter sizes, and the sealing film sharing the same model is easy to cause untight sealing, so that the probability of air leakage is increased, the puncture outfit is not practical enough to use, the prior puncture outfit is too complicated in structure, too many parts cannot be disassembled, the difficulty of disinfection is increased, residues are easy to cause, certain hidden dangers are generated during use, the prior puncture outfit is not provided with an anti-accidental organ injury structure, once too much force is applied during operation, a sharp puncture head on the puncture outfit is easy to puncture the internal organs of a patient, and the safety is not considered during use.
In order to achieve the purpose, the invention provides the following technical scheme: a visual puncture outfit capable of keeping abdominal pressure, which comprises a sealing shell, a puncture outfit cap and a lower sealing cover,
the sealing device comprises a sealing shell, wherein a sealing cover is installed at the top of the sealing shell in a threaded manner, a first groove is formed in the bottom of the sealing cover, a knob is connected to the right end of the sealing cover in a rotating manner, the lower end of the knob is arranged in the first groove, a second groove is formed in the top of the sealing cover, a rotating disc is connected to the inside of the second groove in a rotating manner, a gear ring is fixed to the top of the rotating disc, the upper end of the gear ring is arranged in the first groove, the gear ring is meshed with the knob, a sealing ring is installed at the bottom of the second groove and arranged between the rotating disc and the second groove, a connecting flange is fixed to the top of the sealing cover, three first through holes penetrate through the surface of the rotating disc, a sealing film is fixedly installed in each first through hole, a second through hole penetrates through the surface of the sealing cover, and a third through hole penetrates through the surface of the sealing shell;
the bottom of the puncture device cap is in threaded connection with the connecting flange, a driving motor is fixedly mounted inside the puncture device cap and is fixedly connected with the upper end of a first screw rod, a connecting rod is fixed at the bottom of the puncture device cap, a limiting groove is formed in the lower side of the connecting rod, a limiting part is connected inside the limiting groove in a sliding mode, the lower end of the limiting part is fixed at the top of the puncture needle, the middle of the first screw rod penetrates through the connecting rod and is connected with the connecting rod in a rotating mode, the lower end of the first screw rod penetrates through the puncture needle and is connected with the puncture needle in a threaded mode, and a positive electrode and a negative electrode are mounted on the left side and the right side of the bottom of the puncture needle respectively;
the lower sealing cover is fixedly installed at the bottom of the sealing shell through bolts, a sealing gasket is arranged between the lower sealing cover and the sealing shell, a third groove is formed in the upper surface of the lower sealing cover, a sealing plate is slidably connected inside the third groove, a second screw rod is rotatably connected to the right side of the lower sealing cover, the left end of the second screw rod penetrates through the sealing plate and is in threaded connection with the sealing plate, a blind hole is formed inside the lower sealing cover and is communicated with the third groove, a connecting pipe penetrates through the left side of the lower sealing cover and is in threaded connection with the connecting pipe, a control valve is installed inside the connecting pipe, a sleeve is fixed to the bottom of the lower sealing cover, and the upper end of the sleeve is communicated with the blind hole. .
Preferably, the upper surface of the rotating disc is attached to the lower surface of the sealing cover, and the lower surface of the rotating disc is attached to the upper surface of the sealing cover.
Preferably, the center line of the rotating disc is overlapped with the center line of the sealing shell, and the three first through holes are distributed in an annular array shape by taking the center line of the rotating disc as the center.
Preferably, the inner diameter of the sealing ring is larger than that of the first through hole, and the center line of the sealing ring is overlapped with that of the second through hole.
Preferably, the inner diameter of the first through hole is the same as the inner diameter of the second through hole, and the center line of the first through hole on the left side coincides with the center line of the second through hole.
Preferably, the inner diameter of the second through hole, the inner diameter of the third through hole and the inner diameter of the blind hole are the same, and the center line of the second through hole, the center line of the third through hole and the center line of the blind hole are overlapped.
Preferably, the number of the limiting grooves is four, and the four limiting grooves are distributed in an annular array shape by taking the connecting central line as the center.
Preferably, the diameter of the puncture needle is the same as that of the connecting rod, and the outer end of the puncture needle is attached to the inner wall of the sleeve.
Preferably, the lowest end of the puncture needle and the lowest end of the sleeve are positioned on the same horizontal plane.
Compared with the prior art, the invention has the beneficial effects that: the visual puncture outfit which can keep the abdominal pressure,
(1) the puncture needle is provided with a positive electrode, a negative electrode, a driving motor and a first screw rod, when the puncture needle punctures the abdominal cavity inner wall of a patient, the positive electrode and the negative electrode are both separated from the skin of the patient, at the moment, the positive electrode and the negative electrode are separated from electrical connection, the controller detects disconnection and starts the driving motor, the driving motor drives the first screw rod to rotate, the first screw rod pulls the puncture needle to shrink until the puncture needle is completely shrunk in the sleeve, the puncture needle is prevented from puncturing the viscera of the patient, and the puncture needle is safer to use;
(2) the rotary knob drives the rotary disc to rotate through the gear ring, surgical instruments with different diameters corresponding to three sealing films on the rotary disc are convenient to select the sealing films according to the surgical instruments, so that the sealing between the sealing films and the surgical instruments is tighter, meanwhile, the friction force between the sealing films and the surgical instruments is not too large, and the use is smoother;
(3) be provided with sealed lid, sealed shell and lower closing cap, sealed lid passes through threaded connection and installs at sealed shell top, and lower closing cap passes through the bolt and installs at sealed shell downside, and parts such as rotary disk on this puncture ware, sealing washer, sealed pad and closing plate all can be dismantled simultaneously, have simplified the structural complexity of this puncture ware part, are convenient for change and the cleaning and disinfecting to each part, have reduced the possibility of secondary infection, use more to have the practicality.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top sectional view of the sealing case according to the present invention;
FIG. 3 is a schematic top cross-sectional view of the lower cover of the present invention;
FIG. 4 is a schematic top sectional view of the spike cap of the present invention;
FIG. 5 is a schematic top view of the sealing ring of the present invention;
FIG. 6 is a schematic bottom sectional view of the present invention;
FIG. 7 is a schematic bottom sectional view of the lower closure of the present invention;
FIG. 8 is a schematic illustration of the exploded view of the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. the sealing device comprises a sealing shell, 2, a sealing cover, 3, a first groove, 4, a knob, 5, a second groove, 6, a rotating disk, 7, a gear ring, 8, a sealing ring, 9, a connecting flange, 10, a first through hole, 11, a sealing membrane, 12, a second through hole, 13, a third through hole, 14, a puncture outfit cap, 15, a driving motor, 16, a first screw rod, 17, a connecting rod, 18, a limiting groove, 19, a limiting piece, 20, a puncture needle, 21, a positive electrode, 22, a negative electrode, 23, a lower sealing cover, 24, a bolt, 25, a sealing gasket, 26, a third groove, 27, a sealing plate, 28, a second screw rod, 29, a blind hole, 30, a connecting pipe, 31, a control valve, 32 and a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a visual puncture outfit capable of keeping abdominal pressure, as shown in figures 1, 2, 5, 6 and 8, a sealing cover 2 is installed on the top of a sealing shell 1 in a threaded manner, a first groove 3 is formed in the bottom of the sealing cover 2, a knob 4 is rotatably connected to the right end of the sealing cover 2, the lower end of the knob 4 is arranged in the first groove 3, a second groove 5 is formed in the top of the sealing cover 2, a rotating disc 6 is rotatably connected in the second groove 5, the upper surface of the rotating disc 6 is attached to the lower surface of the sealing cover 2, the lower surface of the rotating disc 6 is attached to the upper surface of the sealing cover 2, the sealing shell 1 and the sealing cover 2 are matched to extrude the rotating disc 6, so that the rotating disc 6 is more stably fixed in the second groove 5, the central line of the rotating disc 6 is overlapped with the central line of the sealing shell 1, three first through holes 10 are distributed in an annular array shape by taking the central line of the rotating disc 6 as the center, and the rotating knob 4 is rotated along with the rotating disc 6, different sealing films 11 are convenient to rotate according to surgical instruments, a gear ring 7 is fixed at the top of a rotating disc 6, the upper end of the gear ring 7 is arranged inside a first groove 3, the gear ring 7 is meshed with a knob 4 and connected, a sealing ring 8 is arranged at the bottom of a second groove 5 and arranged between the rotating disc 6 and the second groove 5, the inner diameter of the sealing ring 8 is larger than that of a first through hole 10, the center line of the sealing ring 8 is superposed with that of a second through hole 12, the sealing ring 8 fills the gap between the rotating disc 6 and a sealing shell 1 to enable the sealing shell 1 and the rotating disc 6 to be in sealing connection, a connecting flange 9 is fixed at the top of a sealing cover 2, three first through holes 10 penetrate through the surface of the rotating disc 6, a sealing film 11 is fixedly arranged inside each first through hole 10, and the inner diameter of each first through hole 10 is the same as that of the second through hole 12, and the central line of the first through hole 10 on the left side coincides with the central line of the second through hole 12, the inner diameter size of the third through hole 13 and the inner diameter size of the blind hole 29 are the same, and the central line of the second through hole 12, the central line of the third through hole 13 and the central line of the blind hole 29 coincide, so that the surgical instrument can sequentially pass through the second through hole 12, the first through hole 10, the third through hole 13, the blind hole 29 and the sleeve 32, and meanwhile, the surgical instrument can move more smoothly, the second through hole 12 penetrates through the surface of the sealing cover 2, the third through hole 13 penetrates through the surface of the sealing shell 1, and the bottom of the puncture device cap 14 is in threaded connection with the connecting flange 9.
As shown in fig. 1, 4, 5 and 8, a driving motor 15 is fixedly installed inside the puncture outfit cap 14, the driving motor 15 is fixedly connected with the upper end of a first screw 16, a connecting rod 17 is fixed at the bottom of the puncture outfit cap 14, four limiting grooves 18 are formed in the lower side of the connecting rod 17, the four limiting grooves 18 are distributed in an annular array shape with the connecting central line as the center, limiting pieces 19 slide inside the limiting grooves 18, so that the sliding connection between the puncture needle 20 and the connecting rod 17 is smoother, limiting pieces 19 are slidably connected inside the limiting grooves 18, the lower ends of the limiting pieces 19 are fixed at the top of the puncture needle 20, the diameter size of the puncture needle 20 is the same as that of the connecting rod 17, the outer end of the puncture needle 20 is attached to the inner wall of a sleeve 32, so that the puncture needle 20 can conveniently carry the sleeve 32 to puncture the abdominal cavity of a patient, and the lowest end of the puncture needle 20 and the lowest end of the sleeve 32 are located on the same horizontal plane, the puncture needle 20 is conveniently and completely contracted into the sleeve 32, the middle part of the first screw 16 penetrates through the connecting rod 17 and is rotatably connected with the connecting rod, the lower end of the first screw 16 penetrates through the puncture needle 20 and is in threaded connection with the puncture needle, and the left side and the right side of the bottom of the puncture needle 20 are respectively provided with the positive electrode 21 and the negative electrode 22.
As shown in fig. 1, 3, 7, 8 and 9, the lower sealing cover 23 is fixedly installed at the bottom of the sealing shell 1 through a bolt 24, a sealing gasket 25 is arranged between the lower sealing cover 23 and the sealing shell 1, a third groove 26 is formed in the upper surface of the lower sealing cover 23, a sealing plate 27 is slidably connected inside the third groove 26, a second screw 28 is rotatably connected to the right side of the lower sealing cover 23, the left end of the second screw 28 penetrates through the sealing plate 27 and is in threaded connection with the sealing plate 27, a blind hole 29 is formed in the lower sealing cover 23, the blind hole 29 is communicated with the third groove 26, a connecting pipe 30 penetrates through the left side of the lower sealing cover 23 and is in threaded connection with the lower sealing cover, a control valve 31 is installed inside the connecting pipe 30, a sleeve 32 is fixed at the bottom of the lower sealing cover 23, and the upper end of the sleeve 32 is communicated with the blind hole 29.
The working principle is as follows: when the visual puncture outfit capable of keeping abdominal pressure is used, firstly, the sealing films 11 in the three first through holes 10 on the rotating disc 6 are respectively suitable for surgical instruments with different diameters, the knob 4 is rotated, the knob 4 drives the rotating disc 6 to rotate through the gear ring 7, the center line of the corresponding sealing film 11 is superposed with the center line of the second through hole 12, the puncture needle 20 is inserted into the second through hole 12, the puncture needle 20 penetrates through the sealing film 11 and extends into the sleeve 32, the puncture outfit cap 14 is rotated, the puncture outfit cap 14 is connected and fastened with the sealing cover 2 through the connecting flange 9, the puncture outfit is grasped and is preliminarily punctured into the abdominal wall of a patient by the puncture needle 20, an external power supply is switched on, the controller is started, the puncture outfit is punctured continuously until the puncture needle 20 punctures the abdominal wall of the patient, the positive electrode 21 and the negative electrode 22 are simultaneously separated from the joint with the abdominal wall of the patient, and the electrical connection between the positive electrode 21 and the negative electrode 22 is interrupted, the controller detects signal interruption and starts the driving motor 15, the driving motor 15 drives the first screw 16 to rotate, the first screw 16 pulls the puncture needle 20 to shrink along the sleeve 32, the matching of the limiting groove 18 and the limiting piece 19 enables the puncture needle 20 to shrink more stably and smoothly until the puncture needle 20 completely retracts into the sleeve 32, the sharp puncture needle 20 is prevented from puncturing internal organs of a patient, the use is safer, the puncture device cap 14 is rotated reversely, the puncture needle 20 is pulled out upwards, the puncture needle 20 is positioned in the third through hole 13, the second screw 28 is rotated, the second screw 28 pushes the sealing plate 27 to move to the left side of the third groove 26, the blind hole 29 and the sleeve 32 are sealed, then the puncture needle 20 is pulled out completely, the air pump is connected with the connecting pipe 30, the control valve 31 is opened, air is conveyed into the abdominal cavity of the patient through the connecting pipe 30 to form an air abdomen, the knob 4 is rotated, different sealing films 11 are selected according to the diameter of a surgical instrument, the sealing film 11 and the surgical instrument bracket are more fit, the problem that the surgical instrument is difficult to move due to untight sealing or over-tightening caused by over-feeding is avoided, the puncture outfit is more practical to use, when the surgical instrument is stretched into the abdominal cavity of a patient, the lower end of the surgical instrument firstly penetrates through the sealing film 11 and stays in the third through hole 13, then the second screw 28 is rotated to open the blind hole 29 and the sleeve 32, then the surgical instrument is further moved, the problem that the surgical instrument penetrates through the sealing film 11 to generate a gap and further cause gas leakage in the abdominal cavity of the patient is avoided, after the puncture outfit is used, the puncture outfit is completely pulled out, then the bolt 24 is rotated to separate the lower sealing cover 23 from the sealing shell 1, the sealing cover 2 is rotated to separate the sealing cover 2 from the sealing shell 1, the rotary disk 6 and the sealing ring 8 are discarded, the connecting pipe 30 is rotated to discard the connecting pipe and discard the connecting pipe 30, and then other components are disinfected and cleaned, the structure of the puncture outfit is simplified, the cleaning difficulty is reduced, dead angles which are difficult to clean are eliminated, bacteria residue is avoided, the puncture outfit is safer to use, and all work is completed.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A visual puncture outfit capable of maintaining abdominal pressure, which comprises a sealing shell (1), a puncture outfit cap (14) and a lower sealing cover (23), and is characterized in that:
the sealing shell (1), the top of the sealing shell (1) is provided with a sealing cover (2) in a threaded manner, the bottom of the sealing cover (2) is provided with a first groove (3), the right end of the sealing cover (2) is connected with a knob (4) in a rotating manner, the lower end of the knob (4) is arranged in the first groove (3), the top of the sealing cover (2) is provided with a second groove (5), the inside of the second groove (5) is connected with a rotating disc (6) in a rotating manner, the top of the rotating disc (6) is fixed with a gear ring (7), the upper end of the gear ring (7) is arranged in the first groove (3), the gear ring (7) is meshed with the knob (4), the bottom of the second groove (5) is provided with a sealing ring (8), the sealing ring (8) is arranged between the rotating disc (6) and the second groove (5), the top of the sealing cover (2) is fixed with a connecting flange (9), three first through holes (10) penetrate through the surface of the rotating disc (6), sealing films (11) aiming at surgical instruments with different diameters are fixedly installed in the first through holes (10), second through holes (12) penetrate through the surface of the sealing cover (2), and third through holes (13) penetrate through the surface of the sealing shell (1);
the puncture outfit comprises a puncture outfit cap (14), the bottom of the puncture outfit cap (14) is in threaded connection with a connecting flange (9), a driving motor (15) is fixedly installed inside the puncture outfit cap (14), the driving motor (15) is fixedly connected with the upper end of a first screw (16), a connecting rod (17) is fixed at the bottom of the puncture outfit cap (14), a limiting groove (18) is formed in the lower side of the connecting rod (17), a limiting piece (19) is connected inside the limiting groove (18) in a sliding mode, the lower end of the limiting piece (19) is fixed at the top of a puncture needle (20), the middle of the first screw (16) penetrates through the connecting rod (17) and is in rotating connection with the first screw, the lower end of the first screw (16) penetrates through the puncture needle (20) and is in threaded connection with the puncture needle, and a positive electrode (21) and a negative electrode (22) are installed on the left side and the right side of the bottom of the puncture needle (20);
the lower sealing cover (23) is fixedly arranged at the bottom of the sealing shell (1) through a bolt (24), a sealing gasket (25) is arranged between the lower sealing cover (23) and the sealing shell (1), a third groove (26) is formed in the upper surface of the lower sealing cover (23), a sealing plate (27) is connected to the inside of the third groove (26) in a sliding mode, a second screw rod (28) is connected to the right side of the lower sealing cover (23) in a rotating mode, the left end of the second screw rod (28) penetrates through the sealing plate (27) and is in threaded connection with the sealing plate, a blind hole (29) is formed in the lower sealing cover (23), the blind hole (29) is communicated with the third groove (26), a connecting pipe (30) penetrates through the left side of the lower sealing cover (23) and is in threaded connection with the lower sealing cover, a control valve (31) is arranged inside the connecting pipe (30), and a sleeve (32) is fixed at the bottom of the lower sealing cover (23), and the upper end of the sleeve (32) is communicated with the blind hole (29).
2. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the upper surface of the rotating disc (6) is attached to the lower surface of the sealing cover (2), and the lower surface of the rotating disc (6) is attached to the upper surface of the sealing shell (1).
3. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the center line of the rotating disc (6) is superposed with the center line of the sealing shell (1), and the three first through holes (10) are distributed in an annular array shape by taking the center line of the rotating disc (6) as the center.
4. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the inner diameter of the sealing ring (8) is larger than that of the first through hole (10), and the center line of the sealing ring (8) is superposed with that of the second through hole (12).
5. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the inner diameter of the first through hole (10) is the same as that of the second through hole (12), and the center line of the first through hole (10) is superposed with that of the second through hole (12).
6. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the inner diameter of the second through hole (12), the inner diameter of the third through hole (13) and the inner diameter of the blind hole (29) are the same, and the center line of the second through hole (12), the center line of the third through hole (13) and the center line of the blind hole (29) are overlapped.
7. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the four limiting grooves (18) are formed, and the four limiting grooves (18) are distributed in an annular array shape by taking the connecting central line as the center.
8. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the diameter of the puncture needle (20) is the same as that of the connecting rod (17), and the outer end of the puncture needle (20) is attached to the inner wall of the sleeve (32).
9. A visual puncture instrument capable of maintaining abdominal pressure according to claim 1, wherein: the lowest end of the puncture needle (20) and the lowest end of the sleeve (32) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110005491.9A CN112754617B (en) | 2021-01-05 | 2021-01-05 | Visual puncture outfit capable of keeping abdominal pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110005491.9A CN112754617B (en) | 2021-01-05 | 2021-01-05 | Visual puncture outfit capable of keeping abdominal pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112754617A CN112754617A (en) | 2021-05-07 |
| CN112754617B true CN112754617B (en) | 2022-08-26 |
Family
ID=75699165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110005491.9A Active CN112754617B (en) | 2021-01-05 | 2021-01-05 | Visual puncture outfit capable of keeping abdominal pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112754617B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425394B (en) * | 2021-07-21 | 2022-05-27 | 常州安康医疗器械有限公司 | Disposable puncture ware sealing mechanism |
| CN113598904B (en) * | 2021-08-10 | 2022-07-05 | 张加永 | Pelvic floor operation puncture outfit for internal medicine operation |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210397B1 (en) * | 1999-01-13 | 2001-04-03 | A-Med Systems, Inc. | Sealing cannula device |
| CN101401742A (en) * | 2007-10-05 | 2009-04-08 | Tyco医疗健康集团 | Seal anchor for use in surgical procedures |
| CA2655590A1 (en) * | 2008-03-03 | 2009-09-03 | Tyco Healthcare Group Lp | Single port device with multi-lumen cap |
| CN101822553A (en) * | 2009-03-06 | 2010-09-08 | 伊西康内外科公司 | Be used to provide the method and apparatus of the approach that enters body cavity |
| WO2010104259A1 (en) * | 2009-03-13 | 2010-09-16 | (주)다림써지넷 | Multichannel trocar |
| CN101843516A (en) * | 2010-01-18 | 2010-09-29 | 徐生源 | Disposable multifunctional puncture device |
| CN201675989U (en) * | 2010-01-18 | 2010-12-22 | 徐生源 | Disposable multifunctional puncture outfit |
| CN203354580U (en) * | 2013-06-06 | 2013-12-25 | 中国人民解放军南京军区南京总医院 | Multi-channel laparoscopic surgery instrument fixing support |
| CN106255469A (en) * | 2014-03-17 | 2016-12-21 | 直观外科手术操作公司 | Intubate seal assembly |
| CN110811786A (en) * | 2019-12-11 | 2020-02-21 | 常州市三润医疗器械科技有限公司 | Adjustable sealing device of abdomen puncture outfit |
| CN111134792A (en) * | 2020-01-15 | 2020-05-12 | 湖北普爱药业有限公司 | Single-hole multichannel laparoscopic surgery sheath tube |
| CN211934221U (en) * | 2020-03-06 | 2020-11-17 | 呼和浩特市蒙医中医医院 | Laparoscope puncture outfit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968251B2 (en) * | 2008-05-14 | 2015-03-03 | Covidien Lp | Access assembly |
-
2021
- 2021-01-05 CN CN202110005491.9A patent/CN112754617B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6210397B1 (en) * | 1999-01-13 | 2001-04-03 | A-Med Systems, Inc. | Sealing cannula device |
| CN101401742A (en) * | 2007-10-05 | 2009-04-08 | Tyco医疗健康集团 | Seal anchor for use in surgical procedures |
| CA2655590A1 (en) * | 2008-03-03 | 2009-09-03 | Tyco Healthcare Group Lp | Single port device with multi-lumen cap |
| CN101822553A (en) * | 2009-03-06 | 2010-09-08 | 伊西康内外科公司 | Be used to provide the method and apparatus of the approach that enters body cavity |
| WO2010104259A1 (en) * | 2009-03-13 | 2010-09-16 | (주)다림써지넷 | Multichannel trocar |
| CN101843516A (en) * | 2010-01-18 | 2010-09-29 | 徐生源 | Disposable multifunctional puncture device |
| CN201675989U (en) * | 2010-01-18 | 2010-12-22 | 徐生源 | Disposable multifunctional puncture outfit |
| CN203354580U (en) * | 2013-06-06 | 2013-12-25 | 中国人民解放军南京军区南京总医院 | Multi-channel laparoscopic surgery instrument fixing support |
| CN106255469A (en) * | 2014-03-17 | 2016-12-21 | 直观外科手术操作公司 | Intubate seal assembly |
| CN110811786A (en) * | 2019-12-11 | 2020-02-21 | 常州市三润医疗器械科技有限公司 | Adjustable sealing device of abdomen puncture outfit |
| CN111134792A (en) * | 2020-01-15 | 2020-05-12 | 湖北普爱药业有限公司 | Single-hole multichannel laparoscopic surgery sheath tube |
| CN211934221U (en) * | 2020-03-06 | 2020-11-17 | 呼和浩特市蒙医中医医院 | Laparoscope puncture outfit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112754617A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112754617B (en) | Visual puncture outfit capable of keeping abdominal pressure | |
| US20100298866A1 (en) | Wound closure system and method of use | |
| US20200107859A1 (en) | Cannula comprising movable & inflatable balloon | |
| CN200970257Y (en) | Disposable puncture device with protection | |
| WO2012041240A1 (en) | Spiral trocar with pneumoperitoneum device and use thereof | |
| WO2020125030A1 (en) | Gas perfusion and recirculation system for laparoscopic surgery | |
| CN104546079A (en) | Puncture cannula used for laparoscopic operation and capable of preventing abdominal viscus puncture injury | |
| CN211934221U (en) | Laparoscope puncture outfit | |
| CN111789643A (en) | Multifunctional flap retractor in mammary gland surgical operation | |
| CN205379496U (en) | Multi -functional intestines pressure reducer | |
| CN208610948U (en) | A kind of puncture cannula for laparoscope puncture outfit | |
| CN209220438U (en) | A kind of locking switching mechanism for laparoscope puncture outfit casing seat | |
| CN109303595B (en) | Puncture outfit with sewing function | |
| CN113907853A (en) | Stomach surgery abdominal cavity operation piercing depth | |
| CN209826799U (en) | Spiral shell rotary-cut type coaxial puncture biopsy needle | |
| CN113274084A (en) | Tubular anastomat with safety mechanism | |
| CN111407329A (en) | Single-hole multi-channel opener | |
| CN208640841U (en) | A kind of puncture separator | |
| CN113425394B (en) | Disposable puncture ware sealing mechanism | |
| CN213851034U (en) | Operating glove in leak-proof air cavity under laparoscope | |
| CN216824196U (en) | Steam type scalpel degassing unit | |
| CN213551995U (en) | Single-hole multi-channel opener | |
| CN211300203U (en) | Medical specimen cutter | |
| CN215351491U (en) | Portable medicine feeding device for gynecological inflammation | |
| CN215231525U (en) | Special disinfection cotton swab for hemodialysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |