Inflatable hernia needle under laparoscope
By improving the telescopic and connection mechanism of the inflatable hernia needle under laparoscopic, the problem of rebound device affecting use and cross-infection is solved, stable operation and convenient replacement are achieved, and surgical adaptability is improved.
Patent Information
- Application Number
- CN202422249339.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
During use, the existing laparoscopic inflatable hernia needles are easily encroached on the hand grip, affecting use, and there is a risk of cross infection and the problem of not being easy to replace the syringe.
The design of telescopic mechanism, connecting mechanism and injection port is adopted. The push rod is pushed by the pressing plate, and the spring and chute limiting blocks are used to realize the telescopic movement of the anastomosis needle, and the needle tube is fixed and replaced through threaded connections and limiting blocks. Combining the finger ring and anti-slip block to improve operating stability and clean and prevent infection.
It improves the adaptability and stability of the device, prevents the rebound device from affecting use, reduces the risk of cross-infection, and supports flexible bending and convenient replacement of the syringe to enhance surgical adaptability.
Smart Images

Figure CN223248289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hernia, in particular to an inflatable hernia needle under laparoscopy. Background Art
[0002] The hernia hook is a tool used in hernia surgery, which can treat hernia more conveniently. If the hernia is serious and manual treatment is not effective, surgery must be chosen for treatment. When performing hernia surgery, such a tool will be used, which can complete the operation more quickly.
[0003] Patent publication number CN215688194U discloses a laparoscopic inflatable hernia needle, including a handle, the interior of the handle is hollow, and a push rod is connected to the handle. One end of the push rod is located in the hollow part of the handle, and the other end is connected to the push handle. A through hole is provided in the push rod, and a ventilation joint is provided on the push handle.
[0004] In order to solve the problem of facilitating suturing by medical personnel, the existing technology uses a push rod to push the suture clamping foot forward, so that the suture clamping foot naturally opens, and then releases the hand to use the spring force to make the suture clamping foot retreat, and the suture clamping foot is closed under the restriction of the anastomosis needle. However, there is still a problem that the rebound device invades the tube body, which causes the position of the ventilation valve to be located at the hand grip, affecting the use. Utility Model Content
[0005] The purpose of the utility model is to provide a laparoscopic inflatable hernia needle to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] A laparoscopic inflatable hernia needle comprises a tube body, a telescopic mechanism is provided on the surface of the tube body, and a connecting mechanism is provided at the bottom end of the tube body.
[0008] The telescopic mechanism includes a sealing fixing seat, which is fixedly installed inside the tube body. A sleeve is fixedly installed on the surface of the sealing fixing seat. A sliding groove is provided on the surface of the sleeve. The sliding grooves are evenly distributed on the surface of the sleeve. A push rod is slidably connected to the surface of the sealing fixing seat.
[0009] A further improvement of the technical solution of the present utility model is that a pressing plate is fixedly installed on the top end of the push rod, an anastomosis needle is fixedly installed on the bottom end of the push rod, a hook needle is fixedly installed on one end of the anastomosis needle, and a clamping block is fixedly installed on the surface of the push rod.
[0010] A further improvement of the technical solution of the present invention is that the clamping block is adapted to the slide groove of the sleeve, the clamping block slides on the surface of the sleeve, a spring is fixedly mounted on the bottom end of the clamping block, and one end of the spring is fixedly mounted on the surface of the sealing fixing seat.
[0011] A further improvement of the technical solution of the present utility model is that: the tube body includes a syringe, the syringe is fixedly mounted on the surface of the sealing fixing seat, a fixing rod is fixedly mounted on the surface of the syringe, two fixing rods are provided, the fixing rods are symmetrically distributed on the surface of the syringe, a finger ring is fixedly mounted on the surface of the fixing rod, the finger ring is fixedly mounted on the surface of the syringe, and an anti-sliding block is provided on the surface of the finger ring.
[0012] A further improvement of the technical solution of the present invention is that an injection port is provided on the surface of the syringe, the injection port is connected to the interior of the syringe, and a connector is fixedly installed on the bottom end of the syringe.
[0013] A further improvement of the technical solution of the present utility model is that: the connecting mechanism includes a threaded seat, the threaded seat is threadedly connected to the surface of the syringe, the surface of the threaded seat is provided with a clamping groove, and the surface of the threaded seat is provided with a socket.
[0014] A further improvement of the technical solution of the present utility model is that: a limiting block is fixedly installed on the bottom end of the threaded seat, a needle tube is fixedly installed on the surface of the limiting block, a connecting block is fixedly installed on the top end of the needle tube, the diameter of the connecting block is adapted to the fixed groove on the surface of the threaded seat, a clamping seat is fixedly installed on the surface of the clamping seat, a pin rod is provided on the surface of the clamping seat, and the pin rod is adapted to the jack.
[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0016] 1. The utility model provides a laparoscopic inflatable hernia needle, which adopts the cooperation of a connecting head, anastomotic needle, a hook needle, a pressing plate, a push rod, a card block, a spring, a sealing fixing seat and a sleeve. By pressing the pressing plate, the pressing plate pushes the push rod to move downward. At this time, the card block on the push rod surface and the sealing fixing seat squeeze the spring, and the slide groove on the sleeve surface limits the card block to prevent the card block from rotating. At the same time, the anastomotic needle at the bottom end of the push rod pushes the hook needle so that the hook needle extends out of the needle tube, and the groove on the surface of the hook needle hooks the suture. At this time, the pressing plate is released, the spring rebounds and pushes the card block, so that the push rod moves upward and drives the anastomotic needle to be retracted into the needle tube. The needle tube and the hook needle cooperate to clamp the suture for suturing, thereby improving the adaptability of the device.
[0017] 2. The utility model provides a laparoscopic inflatable hernia needle, which adopts the cooperation of a syringe, a fixing rod, a finger ring, an injection port and a connecting head. The medical staff holds the fixing rod with their hands and inserts their fingers into the finger ring on the surface of the syringe. The anti-slip block on the surface of the finger ring can make the device more stable when in use. When ventilation is required, the injection port can be used as a gas connection port for ventilation. When anesthesia is required for the patient, the injection port is connected through the anesthesia tube, and the anesthetic enters the connecting head from the injection port and finally enters the patient's body through the needle tube to anesthetize the patient. After use, the injection port is connected to the cleaning water pipe to clean the inside of the connecting head to prevent cross infection when used next time, thereby improving the adaptability of the device.
[0018] 3. The utility model provides a laparoscopic inflatable hernia needle, which adopts the cooperation of a holder, a needle tube, a limiting block, a threaded seat, a socket, a connecting block, a pin rod, and a connecting head. The needle tube is inserted into the hole on the surface of the limiting block, so that the connecting block is aligned with the groove on the surface of the threaded seat. At the same time, the pin rod is aligned with the socket and placed in, and the threaded seat is threadedly connected to the connecting head. At this time, the connecting head squeezes and fixes the holder so that the needle tube will not move easily. During the operation, the needle tube can be bent to meet the surgical requirements. When the operation is over, the holder is disassembled and the needle tube is replaced, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 It is a schematic structural diagram of a cross-sectional view of the present utility model;
[0021] Figure 3 This is an enlarged structural diagram of point A of the present utility model;
[0022] Figure 4 This is a schematic structural diagram of the telescopic mechanism of the utility model;
[0023] Figure 5 It is a structural diagram of the connecting mechanism of the utility model.
[0024] In the figure: 1. Tube body; 11. Syringe; 12. Fixing rod; 13. Finger ring; 14. Injection port; 15. Connector; 2. Telescopic mechanism; 21. Anastomotic needle; 22. Hook needle; 23. Pressing plate; 24. Push rod; 25. Block; 26. Spring; 27. Sealing fixing seat; 28. Sleeve; 3. Connecting mechanism; 31. Block; 32. Needle tube; 33. Limiting block; 34. Threaded seat; 35. Jack; 36. Connecting block; 37. Pin. DETAILED DESCRIPTION
[0025] The present invention is further described in detail below with reference to the embodiments:
[0026] Example 1
[0027] like Figure 1-5 As shown, the utility model provides a laparoscopic inflatable hernia needle, including a tube body 1, a telescopic mechanism 2 is provided on the surface of the tube body 1, a connecting mechanism 3 is provided at the bottom end of the tube body 1, the telescopic mechanism 2 includes a sealing fixing seat 27, the sealing fixing seat 27 is fixedly installed inside the tube body 1, a sleeve 28 is fixedly installed on the surface of the sealing fixing seat 27, a sliding groove is provided on the surface of the sleeve 28, and the sliding grooves are evenly distributed on the surface of the sleeve 28, a push rod 24 is slidably connected to the surface of the sealing fixing seat 27, a pressing plate 23 is fixedly installed on the top of the push rod 24, an anastomosis needle 21 is fixedly installed on the bottom end of the push rod 24, a hook needle 22 is fixedly installed on one end of the anastomosis needle 21, a clamping block 25 is fixedly installed on the surface of the push rod 24, the clamping block 25 is adapted to the sliding groove of the sleeve 28, the clamping block 25 slides on the surface of the sleeve 28, a spring 26 is fixedly installed on the bottom end of the clamping block 25, and one end of the spring 26 is fixedly installed on the surface of the sealing fixing seat 27.
[0028] In this embodiment, by pressing the pressing plate 23, the pressing plate 23 pushes the push rod 24 to move downward. At this time, the block 25 on the surface of the push rod 24 and the sealing fixing seat 27 squeeze the spring 26, and the sliding groove on the surface of the sleeve 28 limits the block 25 to prevent the block 25 from rotating. At the same time, the anastomotic needle 21 at the bottom end of the push rod 24 pushes the hook needle 22, so that the hook needle 22 extends out of the needle tube 32, and the groove on the surface of the hook needle 22 hooks the suture. At this time, the pressing plate 23 is released, and the spring 26 rebounds and pushes the block 25, so that the push rod 24 moves upward and drives the anastomotic needle 21 to be retracted into the needle tube 32. The needle tube 32 cooperates with the hook needle 22 to clamp the suture for suturing, thereby improving the adaptability of the device.
[0029] Example 2
[0030] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the tube body 1 includes a syringe 11, the syringe 11 is fixedly mounted on the surface of the sealing fixing seat 27, a fixing rod 12 is fixedly mounted on the surface of the syringe 11, two fixing rods 12 are provided, and the fixing rods 12 are symmetrically distributed on the surface of the syringe 11, a finger ring 13 is fixedly mounted on the surface of the fixing rod 12, the finger ring 13 is fixedly mounted on the surface of the syringe 11, an anti-sliding block is provided on the surface of the finger ring 13, an injection port 14 is provided on the surface of the syringe 11, the injection port 14 is connected to the interior of the syringe 11, and a connector 15 is fixedly mounted on the bottom end of the syringe 11.
[0031] In this embodiment, the medical staff holds the fixing rod 12 with their hands and inserts their fingers into the finger ring 13 on the surface of the syringe 11. The anti-slip block on the surface of the finger ring 13 can make the device more stable when in use. When ventilation is required, the injection port 14 can be used as a gas connection port for ventilation. When the patient needs to be anesthetized, the injection port 14 is connected through the anesthesia tube, and the anesthetic enters the connector 15 from the injection port 14 and finally enters the patient's body through the needle tube 32 to anesthetize the patient. After use, the injection port 14 is connected to the cleaning water pipe to clean the inside of the connector 15 to prevent cross infection when used next time, thereby improving the adaptability of the device.
[0032] Example 3
[0033] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the connecting mechanism 3 includes a threaded seat 34, the threaded seat 34 is threadedly connected to the surface of the syringe 11, the surface of the threaded seat 34 is provided with a card groove, the surface of the threaded seat 34 is provided with a socket 35, the bottom end of the threaded seat 34 is fixedly installed with a limit block 33, the surface of the limit block 33 is fixedly installed with a needle tube 32, the top end of the needle tube 32 is fixedly installed with a connecting block 36, the diameter of the connecting block 36 is adapted to the fixed groove on the surface of the threaded seat 34, the surface of the connecting block 36 is fixedly installed with a card seat 31, the surface of the card seat 31 is provided with a pin rod 37, and the pin rod 37 is adapted to the socket 35.
[0034] In this embodiment, the needle tube 32 is inserted into the hole on the surface of the limit block 33, so that the connecting block 36 is aligned with the groove on the surface of the threaded seat 34. At the same time, the pin 37 is aligned with the socket 35 and placed in, and the threaded seat 34 is threadedly connected to the connector 15. At this time, the connector 15 squeezes and fixes the holder 31, so that the needle tube 32 will not move easily. During the operation, the needle tube 32 can be bent to adapt to the surgical requirements. When the operation is over, the holder 31 is removed and the needle tube 32 is replaced, thereby improving the adaptability of the device.
[0035] The following is a detailed description of the working principle of the laparoscopic inflatable hernia needle.
[0036] like Figure 1-5As shown, the medical staff holds the fixing rod 12 with their hands and inserts their fingers into the finger ring 13 on the surface of the syringe 11. The anti-slip block on the surface of the finger ring 13 can make the device more stable when in use. When ventilation is needed, the injection port 14 can be used as a gas connection port for ventilation. When anesthesia is needed for the patient, the injection port 14 is connected through the anesthesia tube, and the anesthetic enters the connector 15 from the injection port 14 and finally enters the patient's body through the needle tube 32 to anesthetize the patient. After use, the injection port 14 is connected to the cleaning water pipe to clean the inside of the connector 15 to prevent cross infection when used next time. When in use, the pressing plate 23 is pressed, and the pressing plate 23 pushes the push rod 24 to move downward. At this time, the block 25 on the surface of the push rod 24 and the sealing fixing seat 27 squeeze the spring 26, and the slide groove on the surface of the sleeve 28 limits the block 25 to prevent the block 25 from rotating. At the same time, the push rod 24 The anastomotic needle 21 at the bottom end pushes the hook needle 22, so that the hook needle 22 extends out of the needle tube 32, and the groove on the surface of the hook needle 22 hooks the suture. At this time, the pressing plate 23 is released, and the spring 26 rebounds and pushes the clamping block 25, so that the push rod 24 moves upward and drives the anastomotic needle 21 to be retracted into the needle tube 32. The needle tube 32 cooperates with the hook needle 22 to clamp the suture for suturing, thereby improving the adaptability of the device. At the same time, the needle tube 32 is inserted into the hole on the surface of the limit block 33, so that the connecting block 36 is aligned with the clamping groove on the surface of the threaded seat 34, and at the same time, the pin rod 37 is aligned with the insertion hole 35 and placed in it, and the threaded seat 34 is threadedly connected to the connector 15. At this time, the connector 15 squeezes and fixes the clamping seat 31, so that the needle tube 32 will not move easily. During the operation, the needle tube 32 can be bent to adapt to the surgical requirements. When the operation is completed, the clamping seat 31 is disassembled and the needle tube 32 is replaced, thereby improving the adaptability of the device.
[0037] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A laparoscopic inflatable hernia needle, comprising a tubular body (1), characterized in that: The surface of the tube body (1) is provided with a telescopic mechanism (2), and the bottom end of the tube body (1) is provided with a connecting mechanism (3); The telescopic mechanism (2) comprises a sealing fixing seat (27), the sealing fixing seat (27) being fixedly mounted inside the tube body (1), a sleeve (28) being fixedly mounted on the surface of the sealing fixing seat (27), a sliding groove being provided on the surface of the sleeve (28), the sliding groove being evenly distributed on the surface of the sleeve (28), and a push rod (24) being slidably connected to the surface of the sealing fixing seat (27).
2. The laparoscopic inflatable hernia needle according to claim 1, characterized in that: A pressing plate (23) is fixedly mounted on the top end of the push rod (24), an anastomosis needle (21) is fixedly mounted on the bottom end of the push rod (24), a hook needle (22) is fixedly mounted on one end of the anastomosis needle (21), and a clamping block (25) is fixedly mounted on the surface of the push rod (24).
3. The laparoscopic inflatable hernia needle according to claim 2, characterized in that: The clamping block (25) is adapted to the sliding groove of the sleeve (28), and the clamping block (25) slides on the surface of the sleeve (28). A spring (26) is fixedly mounted on the bottom end of the clamping block (25), and one end of the spring (26) is fixedly mounted on the surface of the sealing fixing seat (27).
4. The laparoscopic inflatable hernia needle according to claim 1, characterized in that: The tube body (1) comprises a syringe (11), the syringe (11) being fixedly mounted on the surface of a sealing fixing seat (27), a fixing rod (12) being fixedly mounted on the surface of the syringe (11), two fixing rods (12) being provided, the fixing rods (12) being symmetrically distributed on the surface of the syringe (11), a finger ring (13) being fixedly mounted on the surface of the syringe (11), and an anti-sliding block being provided on the surface of the finger ring (13).
5. The laparoscopic inflatable hernia needle according to claim 4, characterized in that: An injection port (14) is provided on the surface of the syringe (11), and the injection port (14) is connected to the interior of the syringe (11). A connector (15) is fixedly mounted on the bottom end of the syringe (11).
6. The laparoscopic inflatable hernia needle according to claim 4, characterized in that: The connecting mechanism (3) comprises a threaded seat (34), the threaded seat (34) is threadedly connected to the surface of the syringe (11), the surface of the threaded seat (34) is provided with a slot, and the surface of the threaded seat (34) is provided with a socket (35).
7. The laparoscopic inflatable hernia needle according to claim 6, characterized in that: A limit block (33) is fixedly mounted on the bottom end of the threaded seat (34), a needle tube (32) is fixedly mounted on the surface of the limit block (33), a connecting block (36) is fixedly mounted on the top end of the needle tube (32), the diameter of the connecting block (36) is matched with the fixing groove on the surface of the threaded seat (34), a clamping seat (31) is fixedly mounted on the surface of the clamping seat (31), a pin rod (37) is provided on the surface of the clamping seat (31), and the pin rod (37) is matched with the jack (35).
Citation Information
Patent Citations
Inflatable hernia needle under laparoscope
CN215688194U