CN111281496A - Novel enterogastric surgery abdominal cavity operation puncture device - Google Patents
Novel enterogastric surgery abdominal cavity operation puncture device Download PDFInfo
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- CN111281496A CN111281496A CN202010084255.6A CN202010084255A CN111281496A CN 111281496 A CN111281496 A CN 111281496A CN 202010084255 A CN202010084255 A CN 202010084255A CN 111281496 A CN111281496 A CN 111281496A
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- 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
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Abstract
The invention discloses a novel enterogastric surgery abdominal cavity operation puncture device, which comprises a puncture sleeve and a puncture needle body movably arranged in the puncture sleeve, wherein a movable sealing ring is fixedly bonded on the circumference of the top end face of the puncture needle body, a puncture push rod is fixedly connected at the center of the top end face of the puncture needle body, and the movable sealing ring is fixedly sleeved at the bottom of the outer side of the puncture push rod. According to the novel enterogastric surgery abdominal cavity operation puncture device, after the puncture cannula is punctured in an abdominal cavity and the puncture needle body is pulled out, gas in the abdominal cavity cannot leak from the puncture cannula to the outside, so that the puncture cannula is prevented from being polluted by outside air, and meanwhile, the internal air pressure of the abdominal cavity operation puncture device is guaranteed to be stable, so that the follow-up operation of a doctor is guaranteed to be stably carried out, the puncture needle body does not need to be manually pulled out from the abdominal cavity of a patient by the doctor, and the trouble of pulling out the puncture needle body is greatly reduced.
Description
Technical Field
The invention relates to the technical field of gastrointestinal surgery, in particular to a novel gastrointestinal surgery abdominal cavity operation puncture device.
Background
Laparoscopic surgery is a procedure performed with a laparoscope and its associated instruments: the cold light source is used for providing illumination, the laparoscope lens is inserted into the abdominal cavity, and the digital camera technology is used for leading the image shot by the laparoscope lens to be transmitted to a post-stage signal processing system through an optical fiber and displaying the image on a special monitor in real time. Then, the doctor analyzes and judges the state of an illness of the patient through images of different angles of organs of the patient displayed on a monitor screen, and performs an operation by using a special laparoscope instrument, wherein the puncture outfit is used as a medical instrument commonly used in the laparoscopic operation. When the abdominal cavity operation of intestines and stomach surgery, this puncture ware is through opening out the operation hole in patient's abdominal cavity, and then lets surgical instrument carry out the operation through this hole to patient's affected part.
However, in the existing puncture outfit for abdominal cavity operation, after the puncture cannula is punctured in the abdominal cavity and the puncture needle body is pulled out, the gas in the abdominal cavity leaks from the puncture hole to the outside, so that the puncture hole is easy to leak and is easily polluted by the outside air after the puncture needle body is pulled out, the internal air pressure of the puncture outfit for abdominal cavity operation is unstable, and the stable operation of the subsequent operation of a doctor is not facilitated; and the puncture needle body needs to be pulled out of the abdominal cavity of the patient manually by a doctor, which also increases great troubles.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a novel enterogastric surgery abdominal cavity operation puncture device.
The invention provides a novel enterogastric surgery abdominal cavity operation puncture device, which comprises a puncture cannula and a puncture needle body movably arranged in the puncture cannula, a movable sealing ring is fixedly bonded on the circumference of the top end face of the puncture needle body, a puncture push rod is fixedly connected at the center of the top end face of the puncture needle body, and the movable sealing ring is fixedly sleeved at the bottom of the outer side of the puncture push rod, the top of the puncture push rod extends to the upper part of the puncture sleeve and is fixedly connected with a push handle, a rotating groove is arranged on the side wall of the right lower part of the puncture sleeve, an arc-shaped one-way valve plate is rotationally connected in the rotating groove and is obliquely arranged, and the arc-shaped one-way valve plate is positioned below the puncture needle body and performs one-way plugging and sealing on the lower pipe orifice of the puncture sleeve, an elastic part is fixedly connected between the outer wall of the right lower side of the arc-shaped one-way valve plate and the side wall of the rotating groove;
the puncture device comprises a puncture sleeve, a push handle, a puncture push rod, two movable pressure rods, two compression reset springs and two compression reset springs, wherein handles are fixedly arranged on two sides of the top of the puncture sleeve, the two handles are symmetrically arranged based on the puncture sleeve, the bottom parts of the two handles are respectively and fixedly provided with a sleeve ring, the movable ring is movably sleeved on the puncture push rod and is positioned above the two handles, the bottom parts of the push handle are fixedly connected with the two movable pressure rods, the two movable pressure rods are symmetrically arranged based on the puncture push rod, the bottom ends of the two movable pressure rods respectively and movably penetrate through the lower part of the movable ring, the bottom ends of the two movable pressure rods are movably arranged on the inner side between the two handles, the two compression reset;
the outer wall of the puncture cannula is hermetically and slidably sleeved with a silica gel sealing cover, and the circumference bottom side of the silica gel sealing cover is provided with medical adhesive which is bonded and sealed with the skin of a human body.
Preferably, the rotating groove is a semi-arc groove, and the arc-shaped one-way valve plate is matched with the rotating groove.
Preferably, the cross section of the arc-shaped check valve plate is of a semicircular annular structure, and the arc-shaped check valve plate is connected with the circumferential inner wall of the puncture sleeve in a rotating and sliding manner.
Preferably, the edges of the two ends and the edges of the side edges of the arc-shaped check valve plate are provided with rubber sealing strips, and the rubber sealing strips are in sealing fit with the circumferential inner wall of the puncture sleeve.
Preferably, the outer wall of the movable sealing ring is connected with the circumferential inner wall of the puncture cannula in a sliding and sealing mode.
Preferably, the bottom of the puncture needle body movably rotates to extrude the arc-shaped one-way valve plate and movably extends to the lower part of the puncture cannula.
Preferably, the elastic member is any one of a spring and an elastic spring piece.
Preferably, the movable ring is provided with movable holes symmetrically, and the two movable pressing rods respectively and movably penetrate through the two movable holes.
Preferably, the top surface of the pushing handle is provided with anti-skid lines, and the anti-skid lines are of a wave-shaped structure integrally.
Preferably, the puncture cannula is made of transparent materials, and a graduated scale is arranged on the surface of the puncture cannula, and the unit of the graduated scale is millimeter.
The invention has the beneficial effects that:
1. according to the puncture needle device, the arc-shaped check valve plate rotates downwards and extrudes the elastic part when the bottom of the puncture needle body moves downwards, so that the arc-shaped check valve plate rotates into the rotating groove of the arc-shaped structure, meanwhile, the bottom of the puncture needle body penetrates to the lower part of the puncture cannula, the arc-shaped check valve plate and the lower pipe orifice of the puncture cannula are not sealed, but sealed through the movable sealing ring, the puncture needle body is punctured into the abdominal cavity of a patient, the puncture cannula enters the abdominal cavity of the patient along with the puncture needle body, and the puncture cannula is sealed through the movable sealing ring so as to prevent gas in the abdominal cavity of the patient from leaking from the puncture cannula, and therefore the stable air pressure in the puncture needle device is guaranteed;
2. according to the invention, after the puncture needle body and the puncture cannula enter the abdominal cavity of the patient, the silica gel sealing skin slides downwards along the outer wall of the puncture cannula to the skin outside the abdominal cavity in a sealing manner, and is fixedly bonded with the skin in a sealing manner through the medical adhesive on the circumferential bottom side of the silica gel sealing skin, and finally the pushing hand is loosened to compress the reset spring to reset, so that the puncture needle body automatically resets into the puncture cannula through the elastic reset reaction of the compressed reset spring, thereby realizing the purpose that the puncture needle body is automatically pulled out from the abdominal cavity of the patient, and avoiding the trouble that people manually pull out the puncture needle body;
3. in the invention, the puncture needle body and the movable sealing ring are integrally drawn out of the puncture cannula, and the elastic part is reset at the moment, so that the arc-shaped one-way valve plate and the lower pipe orifice of the puncture cannula are sealed, namely, the arc-shaped one-way valve plate is used for sealing and plugging the air circulation of the puncture cannula, so as to prevent the air from leaking from the puncture cannula, further ensure the stable air pressure in the abdominal puncture device, prevent the interior of the abdominal puncture device from being polluted by the outside, and be beneficial to ensuring the doctor to perform the intra-abdominal operation on the patient through the needle body cannula;
in conclusion, after the puncture needle body is pulled out in the abdominal cavity by puncturing the puncture cannula, the gas in the abdominal cavity cannot leak from the puncture cannula to the outside, so that the puncture needle body is prevented from being polluted by the outside air, and meanwhile, the internal air pressure of the abdominal cavity operation puncture device is stable, so that the stable operation of a doctor is ensured, the puncture needle body is not required to be pulled out from the abdominal cavity of a patient manually by the doctor, and the trouble of pulling out the puncture needle body is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of a novel abdominal cavity operation puncturing device for gastrointestinal surgery, which is provided by the invention;
FIG. 2 is a schematic cross-sectional structural view of a novel puncture device for enterogastric surgery and abdominal cavity surgery, which is provided by the invention;
FIG. 3 is a schematic view of a partial structure of a pushing part of the present invention;
FIG. 4 is a partial schematic structural view of the arc check valve plate portion of the present invention;
FIG. 5 is a schematic cross-sectional view of an arcuate check valve plate according to the present invention;
FIG. 6 is a schematic structural view of the arc check valve plate and the elastic member of the present invention;
FIG. 7 is a schematic structural view of a movable ring and a movable hole of the present invention;
fig. 8 is a schematic structural view of the movable seal ring of the present invention.
In the figure: 1 puncture cannula, 2 puncture needle bodies, 3 movable sealing rings, 4 puncture push rods, 5 pushing hands, 6 handles, 7 finger rings, 8 graduated scales, 9 arc-shaped one-way valve plates, 901 rubber sealing edgings, 10 elastic pieces, 11 rotating grooves and 12 silica gel sealing covers; 501 movable ring, 502 movable pressure rod, 503 compression return spring, 504 movable hole and 505 anti-slip pattern.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-8, the embodiment provides a novel gastrointestinal surgery abdominal cavity operation puncturing device, which comprises a puncturing sleeve 1 and a puncturing needle body 2 movably arranged in the puncturing sleeve 1, wherein a movable sealing ring 3 is fixedly bonded on the circumference of the top end surface of the puncturing needle body 2, a puncturing push rod 4 is fixedly connected at the center of the top end surface of the puncturing needle body 2, the movable sealing ring 3 is fixedly sleeved at the bottom of the outer side of the puncturing push rod 4, the top of the puncturing push rod 4 extends to the upper side of the puncturing sleeve 1 and is fixedly connected with a pushing handle 5, a rotating groove 11 is arranged on the side wall of the right lower part of the puncturing sleeve 1, an arc-shaped one-way valve plate 9 is rotatably connected in the rotating groove 11, the arc-shaped one-way valve plate 9 is obliquely arranged, and the arc-shaped one-way valve plate 9 is positioned below the puncturing needle body 2 and performs one, an elastic part 10 is fixedly connected between the outer wall of the right lower side of the arc-shaped one-way valve plate 9 and the side wall of the rotating groove 11;
the puncture device is characterized in that handles 6 are fixedly arranged on two sides of the top of the puncture sleeve 1, the two handles 6 are symmetrically arranged based on the puncture sleeve 1, finger ring sleeves 7 are fixedly arranged at the bottoms of the two handles 6 respectively, a movable ring 501 is movably sleeved on the puncture push rod 4, the movable ring 501 is positioned above the two handles 6, two movable press rods 502 are fixedly connected to the bottom of the push handle 5, the two movable press rods 502 are symmetrically arranged based on the puncture push rod 4, the bottom ends of the two movable press rods 502 movably penetrate below the movable ring 501 respectively, the bottom ends of the two movable press rods 502 are movably arranged on the inner side between the two handles 6, two compression reset springs 503 are fixedly connected between the movable ring 501 and the bottom of the push handle 5, and the two compression reset springs 503 are sleeved on the two movable press rods 502 respectively;
the outer wall of the puncture cannula 1 is hermetically and slidably sleeved with a silica gel sealing cover 12, and medical adhesive which is bonded and sealed with human skin is arranged on the circumferential bottom side of the silica gel sealing cover 12. According to the novel enterogastric surgery abdominal cavity operation puncture device, after the puncture cannula 1 is punctured in an abdominal cavity and the puncture needle body 2 is pulled out, gas in the abdominal cavity cannot leak from the puncture cannula 1 to the outside, so that the puncture needle body is prevented from being polluted by outside air, and meanwhile, the stable internal air pressure of the abdominal cavity operation puncture device is guaranteed, so that the stable operation of a doctor is guaranteed, the puncture needle body 2 is not required to be pulled out from the abdominal cavity of a patient manually, and the trouble of pulling out the puncture needle body 2 is greatly reduced.
Specifically, the rotating groove 11 is a semi-arc groove, and the arc-shaped check valve plate 9 is matched with the rotating groove 11.
Specifically, the cross section of the arc-shaped check valve plate 9 is of a semicircular annular structure, and the arc-shaped check valve plate 9 is connected with the inner wall of the circumference of the puncture cannula 1 in a rotating and sliding manner.
Specifically, the edges of the two ends and the edges of the side edges of the arc-shaped check valve plate 9 are provided with rubber sealing strips 901, and the rubber sealing strips 901 are in sealing fit with the circumferential inner wall of the puncture sleeve 1.
Specifically, the outer wall of the movable sealing ring 3 is connected with the circumferential inner wall of the puncture cannula 1 in a sliding and sealing manner.
Specifically, the bottom of the puncture needle body 2 movably rotates to extrude the arc-shaped one-way valve plate 9 and movably extends to the lower part of the puncture cannula 1.
Specifically, the elastic member 10 is any one of a spring and an elastic sheet.
Specifically, the movable ring 501 is symmetrically provided with movable holes 504, and the two movable pressing rods 502 respectively and movably penetrate through the two movable holes 504.
Specifically, the top surface of the pushing handle 5 is provided with an anti-slip pattern 505, and the anti-slip pattern 505 is of a wave-shaped structure as a whole.
Specifically, the puncture cannula 1 is made of transparent material, and a graduated scale 8 is arranged on the surface of the puncture cannula 1, and the unit of the graduated scale 8 is millimeter.
When the enterogastric surgery abdominal cavity operation puncture device is used, an index finger and a middle finger of one hand of a doctor are respectively placed in the finger ring 7, a thumb of the other hand of the doctor is placed on the pushing hand 5, the doctor pushes the puncture needle body 2 and the movable sealing ring 3 to move downwards simultaneously through the pushing hand 5 and the puncture push rod 4 during puncture, and the pushing hand 5 moves downwards to enable the compression return spring 503 to push the movable ring 501 to be abutted against the tops of the two handles 6, so that the compression return spring 503 is extruded and deformed; when the bottom of the puncture needle body 2 moves downwards, the arc-shaped one-way valve plate 9 rotates downwards and extrudes the elastic part 10, the arc-shaped one-way valve plate 9 rotates into the rotating groove 11 of the arc-shaped structure, and simultaneously the bottom of the puncture needle body 2 penetrates below the puncture cannula 1, at the moment, the arc-shaped one-way valve plate 9 and the lower pipe orifice of the puncture cannula 1 are not sealed, but are sealed through the movable sealing ring 3, then the puncture needle body 2 is punctured into the abdominal cavity of the patient, the puncture cannula 1 enters the abdominal cavity of the patient along with the puncture needle body 2, at the moment, the puncture cannula 1 is sealed through the movable sealing ring 3, so that the gas in the abdominal cavity of the patient is prevented from leaking from the puncture cannula 1, and the stable air pressure in the puncture device is; after the puncture needle body 2 and the puncture cannula 1 enter the abdominal cavity of the patient, the silica gel sealing strip 12 slides downwards along the outer wall of the puncture cannula 1 to the skin outside the abdominal cavity in a sealing way, and is fixed with the skin through the medical adhesive at the bottom side of the circumference of the silica gel sealing strip 12 in a sealing way; finally, the pushing handle 5 is loosened, the return spring 503 is compressed to return, and the puncture needle body 2 automatically returns to the puncture cannula 1 (as shown in fig. 2) through the elastic return reaction of the return spring 503, so that the puncture needle body 2 is automatically pulled out of the abdominal cavity of the patient, and the trouble that people manually pull out the puncture needle body 2 is avoided; then will puncture needle body 2 and movable seal circle 3 and take out from puncture sleeve pipe 1 is whole again, elastic component 10 has reset this moment, make arc check valve plate 9 and puncture sleeve pipe 1's lower part mouth of pipe carry out the shutoff and seal, seal the gaseous circulation of shutoff puncture sleeve pipe 1 through arc check valve plate 9 promptly, with prevent that gas from puncturing 1 gas leakage from puncture sleeve pipe, thereby it is stable to continue to guarantee the inside atmospheric pressure of this abdominal cavity puncture ware, also prevent that this abdominal cavity puncture ware is inside by external pollution, be favorable to guaranteeing that the doctor is follow-up to carry out the operation of abdominal cavity inside to the patient through needle body sleeve pipe 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel stomach surgery abdominal cavity operation puncture device, locates puncture needle body (2) in puncture sleeve pipe (1) including puncture sleeve pipe (1) and activity, a serial communication port, fixed bonding has movable sealing washer (3) on the circumference of puncture needle body (2) top end face, fixedly connected with puncture push rod (4) are located to the center of puncture needle body (2) top end face, and fixed the cup jointing in the outside bottom of puncture push rod (4) in movable sealing washer (3), the top of puncture push rod (4) extends to the top and fixedly connected with pushing hands (5) of puncture sleeve pipe (1), be equipped with on the right lower part lateral wall of puncture sleeve pipe (1) and rotate groove (11), it is connected with arc check valve board (9) to rotate groove (11) internal rotation, arc check valve board (9) slope sets up, and arc check valve board (9) are located the below of puncture needle body (2) and carry out one-way shutoff to the lower part mouth of pipe (1) and closely seal An elastic part (10) is fixedly connected between the outer wall of the right lower side of the arc-shaped one-way valve plate (9) and the side wall of the rotating groove (11);
the puncture device is characterized in that handles (6) are fixedly arranged on two sides of the top of the puncture sleeve (1), the two handles (6) are symmetrically arranged based on the puncture sleeve (1), sleeve ring rings (7) are respectively fixedly arranged at the bottoms of the two handles (6), a movable ring (501) is movably sleeved on the puncture push rod (4), the movable ring (501) is positioned above the two handles (6), two movable pressure rods (502) are fixedly connected at the bottom of the push handle (5), the two movable pressure rods (502) are symmetrically arranged based on the puncture push rod (4), the bottoms of the two movable pressure rods (502) are respectively movably penetrated below the movable ring (501), the bottoms of the two movable pressure rods (502) are movably arranged at the inner side between the two handles (6), and two compression reset springs (503) are fixedly connected between the bottoms of the movable ring (501) and the push handle (5), and the two compression return springs (503) are respectively sleeved on the two movable compression rods (502);
the outer wall of the puncture cannula (1) is hermetically and slidably sleeved with a silica gel sealing cover (12), and medical adhesive which is bonded and sealed with human skin is arranged on the circumferential bottom side of the silica gel sealing cover (12).
2. The novel gastrointestinal surgery abdominal cavity operation puncturing device is characterized in that the rotating groove (11) is a semi-arc-shaped groove, and the arc-shaped check valve plate (9) is matched with the rotating groove (11).
3. The novel gastrointestinal surgery abdominal cavity operation puncture device is characterized in that the cross section of the arc-shaped check valve plate (9) is of a semicircular annular structure, and the arc-shaped check valve plate (9) is connected with the circumferential inner wall of the puncture cannula (1) in a rotating and sliding mode.
4. The novel gastrointestinal surgery abdominal cavity operation puncture device is characterized in that rubber sealing strips (901) are arranged on the edges of two ends and the side edges of the arc-shaped check valve plate (9), and the rubber sealing strips (901) are in sealing fit with the circumferential inner wall of the puncture sleeve (1).
5. A novel enterogastric surgery abdominal operation puncture device according to claim 1, characterized in that the outer wall of the movable sealing ring (3) is connected with the inner wall of the puncture cannula (1) in a sliding and sealing way.
6. The novel enterocoelia surgery puncture device is characterized in that the bottom of the puncture needle body (2) movably rotates to extrude the arc-shaped check valve plate (9) and movably extends to the lower part of the puncture cannula (1).
7. The novel enterocoelia surgical puncture device is characterized in that the elastic part (10) is any one of a spring and an elastic spring piece.
8. The novel gastrointestinal surgery abdominal cavity operation puncturing device is characterized in that the movable ring (501) is symmetrically provided with movable holes (504), and the two movable pressing rods (502) respectively movably penetrate through the two movable holes (504).
9. The novel enterogastric surgery abdominal cavity operation puncture device is characterized in that the top surface of the pushing hand (5) is provided with anti-skid lines (505), and the anti-skid lines (505) are of a wave-shaped structure integrally.
10. The novel enterocoelia surgery puncture device is characterized in that the puncture cannula (1) is made of transparent materials, and a graduated scale (8) is arranged on the surface of the puncture cannula (1), wherein the unit of the graduated scale (8) is millimeter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010084255.6A CN111281496A (en) | 2020-02-10 | 2020-02-10 | Novel enterogastric surgery abdominal cavity operation puncture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084255.6A CN111281496A (en) | 2020-02-10 | 2020-02-10 | Novel enterogastric surgery abdominal cavity operation puncture device |
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| CN111281496A true CN111281496A (en) | 2020-06-16 |
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| CN202010084255.6A Pending CN111281496A (en) | 2020-02-10 | 2020-02-10 | Novel enterogastric surgery abdominal cavity operation puncture device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171129A (en) * | 2021-03-04 | 2021-07-27 | 西安交通大学医学院第一附属医院 | Neuropathy clinical sampling and submitting device |
| CN113907853A (en) * | 2021-09-24 | 2022-01-11 | 郑州大学第一附属医院 | Stomach surgery abdominal cavity operation piercing depth |
| CN113995485A (en) * | 2021-12-07 | 2022-02-01 | 熊志优 | Abdominal cavity puncture liquid taking device with accurate positioning function |
| CN114886523A (en) * | 2022-05-18 | 2022-08-12 | 福州大学 | Abdominal cavity puncture needle sleeve device |
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| CN207400783U (en) * | 2017-03-15 | 2018-05-25 | 周腾贤 | A kind of surgery ascitic drainage puncture needle |
| CN208610940U (en) * | 2017-10-25 | 2019-03-19 | 赵咫龙 | A kind of medical stomach surgery abdominal operation puncture outfit |
| CN107874819A (en) * | 2017-11-16 | 2018-04-06 | 凌红本 | A kind of sting device |
| CN109965948A (en) * | 2017-12-28 | 2019-07-05 | 江苏风和医疗器材股份有限公司 | A kind of centreless puncture outfit |
| CN209122373U (en) * | 2018-05-28 | 2019-07-19 | 李旭 | A kind of stomach surgery abdominal operation puncture outfit |
| CN209172453U (en) * | 2018-08-06 | 2019-07-30 | 陈勇军 | A kind of laparoscope puncture outfit with camera function |
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| CN113171129A (en) * | 2021-03-04 | 2021-07-27 | 西安交通大学医学院第一附属医院 | Neuropathy clinical sampling and submitting device |
| CN113907853A (en) * | 2021-09-24 | 2022-01-11 | 郑州大学第一附属医院 | Stomach surgery abdominal cavity operation piercing depth |
| CN113995485A (en) * | 2021-12-07 | 2022-02-01 | 熊志优 | Abdominal cavity puncture liquid taking device with accurate positioning function |
| CN113995485B (en) * | 2021-12-07 | 2024-04-30 | 深圳市金其美医疗器械有限公司 | Abdominal cavity puncture liquid taking device with accurate positioning function |
| CN114886523A (en) * | 2022-05-18 | 2022-08-12 | 福州大学 | Abdominal cavity puncture needle sleeve device |
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