CN101862216B - Self-help uterine manipulator of laparoscope - Google Patents

Abstract

The invention discloses a laparoscopic self-help uterine lifting device, and the technical problem to be solved is that it is convenient for doctors to use, and the operation is simple, and the work efficiency is improved. The present invention adopts the following technical solutions: a laparoscopic self-service uterine lifter device, including a base and a uterine lifter, the uterine lifter is connected to the base, and the uterine lifter is composed of a vertical rod, a main screw and a uterine lifter screw One end of the vertical rod is connected to the base, the other end is connected to the main screw, the front end of the main screw is connected to the lifting screw through a universal rotating shaft, and a cervical plug or a cervical cup is sleeved on the lifting screw. Compared with the prior art, the base and the first and second screw rods are used to fix the uterine lifter on the patient's uterus, and the uterus can be moved and the field of view exposed by adjusting the fixing sleeve or the steering rod, which is beneficial to the operation of the pelvic cavity, uterus or accessories , which is operated by the mirror holder in laparoscopic surgery to control the position of the uterus. The operation is simple and no special person is required to control it, which can save manpower and operation time and improve work efficiency.

Description

Laparoscopic self-help uterine lift device

technical field

The invention relates to a medical device, in particular to a laparoscopic self-help uterine lift device.

Background technique

At present, laparoscopy with minimally invasive effects has played an important role in the diagnosis and treatment of abdominal diseases. During laparoscopic hysterectomy, adnexal surgery or pelvic adhesion surgery, due to the difference in the location, size and scope of surgery of the uterus, It is necessary to fix the uterus in a position that is convenient for operation, but the uterine lifter that fixes the position of the uterus needs to be operated by a special person, so it is not synchronized with the operation of the surgeon, which not only affects the operation, but also reduces work efficiency.

Contents of the invention

The purpose of the present invention is to provide a laparoscopic self-service uterine lift device. The technical problem to be solved is that it is convenient for doctors to use, and the operation is simple. It does not require special personnel to control, saves manpower and operation time, and improves work efficiency.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a laparoscopic self-help uterine lifter device, comprising a base and a uterine lifter, the uterine lifter is connected to the base, and the uterine lifter is composed of a vertical rod, a main One end of the vertical rod is connected to the base, the other end is connected to the main screw, the front end of the main screw is connected to the lifting screw through a universal rotating shaft, and a cervical plug is sleeved on the lifting screw or cervical cup.

The main screw of the present invention is respectively provided with a first thread and a second thread.

In the present invention, a fixed sleeve is provided between the main screw rod and the vertical rod, and the fixed sleeve is fixedly connected to the vertical rod, and a first rotating nut that is movably connected and limited in the fixed sleeve is provided in the fixed sleeve. A rotating nut is threadedly connected with the main screw rod through the first thread provided on the main screw rod.

The front screw rod of the main screw rod of the present invention is provided with a second rotating nut, and the second rotating nut is connected with the main screw thread through the second thread provided on the main screw rod, and the outside of the second rotating nut is provided with a movable A connected steering rod, the steering rod limits the second rotating nut in the steering rod, and a connecting rod is arranged between the steering rod and the lifting screw.

The front end of the connecting rod of the present invention is provided with an elbow, and the elbow is connected to the lifting screw.

The connecting rod of the present invention is arranged on the left side or the right side of the steering rod.

The vertical rod of the present invention is composed of a fixed nut, a first screw and a second screw, one side of the first screw is provided with a third thread, one end of the first screw is connected to the base, and the other end passes through the third thread It is connected with the fixing nut screw, one side of the second screw rod is provided with a fourth thread, one end of the second screw rod is connected to the fixing sleeve, and the other end is connected with the fixing nut screw thread through the fourth thread.

The lifting screw rod of the present invention is provided with a fifth thread, and the cervical plug or the cervical cup is threadedly connected with the lifting screw rod through the fifth thread.

The cervical cup of the present invention is provided with a cervical tap, and the cervical tap passes through the cervical cup. The cervical tap is provided with an adjustment button at the top outside the cervical cup, and the cervical tap is provided with a through adjustment button. And the through hole of the neck pipe tap, the lifting screw rod is connected with the neck pipe tap through the through hole.

Compared with the prior art, the present invention uses the base and the first and second screw rods to fix the uterine lifter on the patient's uterus, and moves the uterus position and exposes the field of vision by adjusting the fixing sleeve or the steering rod, which is beneficial to the pelvic cavity, uterus or accessories. The surgical operation is performed by the laparoscopic operator who controls the position of the uterus. The operation is simple and does not require special personnel to control, which can save manpower and operation time and improve work efficiency.

Description of drawings

Figure 1-1 is a schematic structural view of the present invention.

1-2 are cross-sectional views of the present invention.

Fig. 2 is a schematic structural view of the cervical cup of the present invention.

Fig. 3 is a schematic diagram of the connection structure between the base and the vertical bar of the present invention.

Fig. 4 is a schematic diagram of the connection structure between the fixing sleeve and the first rotating nut of the present invention.

Fig. 5 is a schematic diagram of the connection structure between the main screw and the lifting screw of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1-1 and 1-2, the laparoscopic self-help uterine lifter device of the present invention includes a base 1 and a uterine lifter 15, wherein the uterine lifter 15 is composed of a vertical rod 14, a main screw 6 and a uterine lifter 10 The vertical rod 14 is composed of a fixed nut 3, a first screw rod 2 and a second screw rod 18, one side of the first screw rod 2 is provided with a third thread 22, one end of the first screw rod 2 is connected to the base 1, and the other end is passed through The third thread 22 is connected with the fixing nut 3 threads; one side of the second screw rod 18 is provided with a fourth thread 181, and one end of the second screw rod 18 is connected with the main screw rod 6, and the main screw rod 6 is respectively provided with the first thread 61 and the second threaded rod 6. Two threads 62 . A fixed sleeve 4 is provided between the main screw 6 and the second screw 18, the fixed sleeve 4 is fixedly connected to the second screw 18, and the fixed sleeve 4 is provided with a first rotation that is flexibly connected and limited in the fixed sleeve 4. Nut 5, one side of the first rotating nut 5 is provided with the first annular protrusion 51, and the first rotating nut 5 is connected with the screw thread between the first thread 61 and the main screw 6 provided on the main screw 6; the main screw 6 The front end screw rod is provided with a second rotating nut 7, and the second rotating nut 7 is provided with a second annular protrusion 71, and the second rotating nut 7 is threaded with the main screw rod 6 through the second screw thread 62 provided on the main screw rod 6. connection, the outside of the second rotating nut 7 is provided with a movably connected steering rod 8, the steering rod 8 limits the second rotating nut 7 to the steering rod 8, and the steering rod 8 is provided with a connecting rod 9, which is connected to the steering rod 8. The rod 9 is arranged on the left or right side of the steering rod 8, the front end of the connecting rod 9 is provided with an elbow 91, the front end of the main screw 6 is connected to the lifting screw 10 through the universal rotating shaft 16, and the elbow 91 is connected to the lifting screw 10 , The lifting screw 10 is provided with a fifth thread 101, and the cervical plug 11 or the cervical cup 12 is threadedly connected with the lifting screw 10 through the fifth thread 101.

As shown in Figure 2, a cervical tube tap 13 is provided inside the cervical cup 12, and the cervical tube tap 13 runs through the cervical cup 12, and an adjustment button 131 is provided on the top of the cervical tube tap 13 outside the cervical cup 12, and the cervical tube tap 13 13 is provided with the through hole 19 that runs through the adjustment knob 131 and the neck pipe tap, and the lifting screw 10 is connected with the neck pipe tap 13 by the through hole 19.

As shown in Figure 3, the front end of the base 1 of the present invention is an arc structure, the first screw rod 2 is arranged in the middle of the rear end of the base 1, the third screw thread 22 is arranged on the first screw rod 2, and the fixing nut 3 passes through the third screw rod 2. The thread 22 is threadedly connected with the first screw rod 2 .

As shown in Figure 4, a fourth screw thread 181 is provided on the second screw rod 18, the upper end of the second screw rod 18 is fixedly connected to the fixed sleeve 4, and the fixed sleeve 4 is provided with a first thread that is movably connected and limited in the fixed sleeve 4. A rotating nut 5 is provided with a first annular protrusion 51 on one side of the first rotating nut 5 .

As shown in Figure 5, the front screw rod of the main screw rod 6 is provided with a second rotating nut 7, and the second rotating nut 7 is provided with a second annular protrusion 71, and the second rotating nut 7 passes through the first rotating nut 7 located on the main screw rod 6. Two threaded threads 62 are connected with the main screw rod 6 screw threads, and the outside of the second rotating nut 7 is provided with a movably connected steering rod 8, and the steering rod 8 limits the second rotating nut 7 in the steering rod 8, and the steering rod 8 8 is provided with a connecting rod 9, the front end of the connecting rod 9 is provided with an elbow 91, the front end of the main screw 6 is connected with the lifting screw 10 through the universal rotating shaft 16, the elbow 91 is connected with the lifting screw 10, and the lifting screw 10 is provided with a There is a fifth thread 101, and the cervical plug 11 or the cervical cup 12 is threadedly connected with the lifting screw 10 through the fifth thread 101.

When the present invention is used, the base 1 is placed under the patient's buttocks, the fixed nut 3 is rotated, and the fixed nut 3 moves the first screw rod 2 and the second screw rod 18 up and down to adjust the height of the laparoscopic self-help uterine lifter device; A rotating nut 5 is movable in the fixed sleeve 4. When the first annular protrusion 51 is rotated, the first annular protrusion 51 drives the first rotating nut 5 to rotate, and the main screw 6 moves back and forth to adjust the laparoscopic self-help uterine lift device and the patient. When the second annular protrusion 71 is rotated, the second annular protrusion 71 drives the second rotating nut 7, and the steering rod 8 connected to the outside of the second annular protrusion 71 moves forward or backward together. The connecting rod 9 on the steering rod 8 drives the lifting screw 10 to swing up and down, and adjusts the angle between the laparoscopic self-help uterine lifting device and the patient; the steering rod 8 is driven to drive the connecting rod 9 to loop along the main screw 6 At the same time, the connecting rod 9 drives the uterine lifting screw 10 to rotate left and right to adjust the circumferential angle between the laparoscopic self-help uterine lifting device and the patient; rotate the cervical plug 11 to insert the cervical plug 11 into the patient's uterine cavity, and pass through the fifth thread 101 fix the cervical plug 11 and fix the cervix at the same time; or use the lifting cup 12 and the cervical canal tap 13 inside it, turn the cervical canal tap to fix the lifting uterine cup 12 on the cervix, and pass the fifth thread 101 to lift the cervix The cup is fixed on the cervix, and the cervical tap 13 is used to fix the cervix.

The laparoscopic self-help uterine lifter device of the present invention is used for moving the uterus and exposing the field of view through the main screw, the first rotating nut, the second rotating nut and the steering rod to control the multi-directional control of the lifting screw during laparoscopic surgery. The self-service uterine lifter, which is beneficial to pelvic, uterine or Fujian operations, is operated by a laparoscopic operator to control the position of the uterus. The operation is simple and does not require another person to be responsible. It can save manpower and operation time and improve work efficiency.

Claims (1)

1. self-help uterine manipulator of laparoscope device; Comprise base (1) and uterus raising device (15); Said uterus raising device (15) is connected on the base (1); It is characterized in that: said uterus raising device (15) is made up of montant (14), driving screw (6) and act palace screw rod (10), and an end of said montant (14) is connected on the base (1), and the other end connects driving screw (6); The front end of said driving screw (6) connects through universal rotating shaft (16) lifts palace screw rod (10), is socketed with cervix uteri plug (11) or cervix uteri cup (12) on the said act palace screw rod (10);

Be respectively equipped with first screw thread (61) and second screw thread (62) on the said driving screw (6);

Be provided with fixed cover (4) between said driving screw (6) and the montant (14); Said fixed cover (4) is fixedly connected on the montant (14); In fixed cover (4), be provided with and flexibly connect and spacing first rotating nut (5) in fixed cover (4), said first rotating nut (5) is through being located at screwed connection between first screw thread (61) and the driving screw (6) on the driving screw (6);

The front end screw rod of said driving screw (6) is provided with second rotating nut (7); Said second rotating nut (7) is through being located at second screw thread (62) and driving screw (6) screwed connection on the driving screw (6); The outside of said second rotating nut (7) is provided with the accent of flexible connection to bar (8); Said accent is limited in accent to bar (8) in bar (8) with second rotating nut (7), and said accent is provided with connecting rod (9) between bar (8) and act palace screw rod (10);

The front end of said connecting rod (9) is provided with elbow (91), and said elbow (91) connects lifts palace screw rod (10);

Said connecting rod (9) is located at left side or the right side of accent to bar (8);

Said montant (14) is made up of hold-down nut (3), first screw rod (2) and second screw rod (18); One side of said first screw rod (2) is provided with the 3rd screw thread (22); One end of said first screw rod (2) is connected on the base (1); The other end is through the 3rd screw thread (22) and hold-down nut (3) screwed connection; One side of said second screw rod (18) is provided with the 4th screw thread (181), and an end of said second screw rod (18) connects fixedly fixed cover (4), and the other end is through the 4th screw thread (181) and hold-down nut (3) screwed connection;

Said act palace screw rod (10) is provided with the 5th screw thread (101), and cervix uteri plug (11) or cervix uteri cup (12) are through the 5th screw thread (101) and the screwed connection of act palace screw rod (10);

Be provided with neck tube conessi (13) in the said cervix uteri cup (12); Neck tube conessi (13) connects cervix uteri cup (12); Said neck tube conessi (13) is positioned at the outer top of cervix uteri cup (12) and is provided with adjusting knob (131); Be provided with the through hole (19) that connects adjusting knob (131) and neck tube conessi in the said neck tube conessi (13), lift palace screw rod (10) through through hole (19) and neck tube conessi (13) screwed connection.

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