CN212089696U - Uterine manipulator convenient for adjusting angle of uterine manipulator head - Google Patents

Abstract

The utility model discloses a uterine manipulator convenient for adjusting the angle of a uterine head, which comprises a sleeve, a transmission cavity is arranged through the sleeve along the length direction, one end of the sleeve is provided with a rotary connecting end, and a transmission shaft is movably connected in the transmission cavity; one end of the sleeve is rotatably connected with a rotating head, one end of the rotating head is provided with a uterus lifting rod, the rotating head is provided with a rotating groove, and the rotating connecting end and the transmission shaft are rotatably connected with the rotating head in the rotating groove; the sleeve pipe is kept away from the perpendicular rotation of one end of rotating the link and is connected with fixed handle, and one side that fixed handle is close to sheathed tube one end and is close to the rotating head is provided with spacing card strip, and the transmission shaft is close to fixed handle department be provided with spacing broach of spacing card strip matched with, and one side that fixed handle is close to sheathed tube one end and keeps away from the rotating head is provided with rubber cushion, and the transmission shaft is provided with the activity handle with fixed handle matched with. The utility model discloses the angle of uterine manipulator can be adjusted to the doctor with one hand to adjust the angle back can the automatic locking angle.

Description

Uterine manipulator convenient for adjusting angle of uterine manipulator head

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a uterine manipulator convenient for adjusting the angle of a uterine head.

Background

The uterine elevator is used for the operation of total or secondary total cutting of uterus, it mainly includes central guide arm, cervix uteri fixer, fornix cup, characterized by that the anterior part of the cervix uteri fixer has cervical supports, its front end is the threaded cone; a central channel is axially arranged in the cervical fixer, and a central guide rod passes through the central channel; the fornix cup wraps around the periphery of the cervical fixer, the inner diameter of the front part of the fornix cup is larger than or equal to the diameter of the cervical support to form a cup body, the back part of the fornix cup is narrowed to form a handle, and the tail end of the handle is provided with a screw which can fix the fornix cup on a specific position of the cervical fixer. The three different parts can be organically combined together, so that the problems of gas leakage after the vagina is cut, difficult uterus swinging, fuzzy boundary display between the cervix and the vaginal wall and the like in the laparoscopic total hysterectomy operation are solved, and the complete excision of the cervix is particularly facilitated.

Most of the existing uterine manipulator are inconvenient to adjust the angle, can be adjusted in a rotating mode, and can also be adjusted in a handle rotating mode, but the uterine manipulator body can be adjusted only by fixing one hand during operation, and a doctor is troublesome in matching operation of two hands during adjustment; and the angle fixation after the angle adjustment is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a womb lifting device convenient to adjust and lift first angle of uterus, the angle of the first angle of uterus can be adjusted by one hand to the doctor to can the automatic locking angle after having adjusted the angle.

The above technical purpose of the present invention can be achieved by the following technical solutions: a uterine manipulator convenient for adjusting the angle of a uterine head comprises a sleeve, wherein a transmission cavity is formed in the sleeve in a penetrating mode along the length direction, a rotating connecting end is arranged at one end of the sleeve, the rotating connecting end and the transmission cavity are vertically distributed, and a transmission shaft is movably connected in the transmission cavity;

a rotating head is rotatably connected to one end, close to the rotating connecting end, of the sleeve, a uterus lifting rod is arranged at one end, far away from the rotating connecting end, of the rotating head, a rotating groove is formed in one end, close to the rotating connecting end, of the rotating head, and the rotating connecting end and the transmission shaft are both rotatably connected with the rotating head in the rotating groove;

one end, far away from the rotating connecting end, of the sleeve is vertically and rotatably connected with a fixed handle, one side, close to the rotating head, of the fixed handle is provided with a limiting clamping strip, the sleeve is provided with a limiting hole for the limiting clamping strip to enter the transmission cavity, the transmission shaft is provided with limiting comb teeth matched with the limiting clamping strip, one side, close to the fixed handle, of the fixed handle and far away from the rotating head is provided with a rubber cushion block, and when external force is not applied, the rubber cushion block enables the limiting clamping strip to be clamped with the limiting comb teeth; and one end of the transmission shaft, which is far away from the rotating connecting end, is provided with a movable handle matched with the fixed handle.

By adopting the technical scheme, when the device is used, a doctor needs to adjust the angle, the doctor holds the fixed handle and the movable handle with one hand, the movable handle is retracted relative to the fixed handle by force, the fixed handle is stressed to rotate towards the direction of the movable handle, the rubber cushion block is compressed, the clamping connection between the limiting clamping strip and the limiting comb teeth is removed, the transmission shaft moves forwards relative to the sleeve, the lower end of the rotating head is pushed, the rotating head rotates around the head end of the rotating connecting end, the womb lifting rod rotates, when the required angle is rotated, the fixed handle is released, the fixed handle rotates towards the other side under the driving of the elastic force of the rubber cushion block, the limiting clamping strip penetrates through the limiting hole to be clamped with the limiting comb teeth, the transmission shaft is fixed relative to the sleeve, the angle of the womb lifting rod cannot be changed, and the; after the uterus lifting rod is used, a doctor presses the fixed handle backwards with one hand to enable the limiting clamping strip not to be clamped with the limiting comb teeth, and pulls the movable handle backwards with the other hand to restore the angle of the uterus lifting rod.

The utility model discloses a further set up to: the fixed handle is arranged towards the direction far away from the rotating connecting end.

The utility model discloses a further set up to: run through rotate the link and reach the transmission shaft is close to the head end of rotating the head has all seted up the connecting hole, runs through rotate the head set up respectively with the perforation of each connecting hole one-to-one, rotate the link and the transmission shaft all through the first round pin axle that runs through corresponding perforation and connecting hole with it rotates the head and connects.

The utility model discloses a further set up to: the sleeve is provided with a connecting seat towards the fixed handle, and the fixed handle is rotatably connected with the connecting seat through a second pin shaft.

To sum up, the utility model discloses following beneficial effect has:

firstly, the angle of the uterus lifting rod is adjusted through the matching of the fixed handle and the movable handle, so that a doctor can finish the purpose of angle adjustment by one hand, and the operation is simple and convenient;

and secondly, after the angle is adjusted, the limiting clamping strip on the fixing handle and the limiting comb teeth on the transmission shaft can be automatically limited, so that the automatic angle of the uterus lifting rod is fixed after the angle is adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the cannula.

In the figure: 1. a sleeve; 11. a transmission cavity; 12. rotating the connecting end; 2. a drive shaft; 3. rotating the head; 31. a womb lifting rod; 32. a rotating groove; 33. connecting holes; 34. perforating; 35. a first pin shaft 4 and a fixed handle; 41. a connecting seat; 42. a second pin shaft; 5. a movable handle; 6. Limiting clamping strips; 7. a limiting hole; 8. limiting comb teeth; 9. and a rubber cushion block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment provides a uterine manipulator convenient for adjusting the angle of a uterine head, and with reference to fig. 1-3, the uterine manipulator comprises a sleeve 1, a transmission cavity 11 is formed by penetrating the sleeve 1 along the length direction, one end of the sleeve 1 is provided with a rotating connecting end 12, the rotating connecting end 12 and the transmission cavity 11 are distributed up and down, and a transmission shaft 2 is movably connected in the transmission cavity 11.

One end of the sleeve 1 close to the rotary connecting end 12 is rotatably connected with a rotary head 3, one end of the rotary head 3 far away from the rotary connecting end 12 is provided with a womb lifting rod 31, and one end of the rotary head 3 close to the rotary connecting end 12 is provided with a rotary groove 32; rotate link 12 and transmission shaft 2 and all rotate in rotating groove 32 and be connected with rotating head 3, run through and rotate link 12 and transmission shaft 2 and all seted up a connecting hole 33 near the head end of rotating head 3, run through and rotate head 3 and set up two respectively with the perforation 34 of each connecting hole 33 one-to-one, rotate link 12 and transmission shaft 2 and all rotate with rotating head 3 through a first round pin axle 35 that runs through corresponding perforation 34 and connecting hole 33 and be connected.

The one end that rotation link 12 was kept away from to sleeve pipe 1 is perpendicular to rotate and is connected with a fixed handle 4, and fixed handle 4 sets up towards the direction of keeping away from rotation link 12, and sleeve pipe 1 is provided with a connecting seat 41 to fixed handle 4 direction, and fixed handle 4 rotates through a second round pin axle 42 with connecting seat 41 to be connected, and the one end that rotation link 12 was kept away from to transmission shaft 2 is provided with one and fixed handle 4 matched with activity handle 5.

One side that fixed handle 4 is close to sleeve pipe 1's one end and is close to rotation head 3 is provided with a spacing card strip 6, sleeve pipe 1 has seted up one and has supplied spacing card strip 6 to enter into the spacing hole 7 of transmission chamber 11, transmission shaft 2 is close to fixed handle 4 department and is provided with one row and spacing card strip 6 matched with spacing broach 8, one side that fixed handle 4 is close to sleeve pipe 1's one end and keeps away from rotation head 3 is provided with a rubber cushion block 9, when not receiving external force, rubber cushion block 9 makes spacing card strip 6 and spacing broach 8 joint.

The use method comprises the following steps: when the device is used, a doctor needs to adjust the angle, the doctor holds the fixed handle 4 and the movable handle 5 with one hand, the movable handle 5 is forced to contract relative to the fixed handle 4, the fixed handle 4 is stressed to rotate towards the movable handle 5, the rubber cushion block 9 is compressed, the clamping between the limiting clamping strips 6 and the limiting comb teeth 8 is relieved, the transmission shaft 2 moves forwards relative to the sleeve, the lower end of the rotating head 3 is pushed, the rotating head 3 rotates around the head end of the rotating connecting end 12, the womb lifting rod 31 rotates, when the required angle is reached, the fixed handle 4 is loosened, the fixed handle 4 rotates towards the other side under the driving of the elastic force of the rubber cushion block 9, the limiting clamping strips 6 penetrate through the limiting holes 7 to be clamped with the limiting comb teeth 8, the transmission shaft 2 is fixed relative to the sleeve, the angle of the womb lifting rod 31 cannot be changed, and the purpose of adjusting the angle of; after the use, the doctor presses the fixed handle 4 backwards with one hand to ensure that the limiting clamping strip 6 is not clamped with the limiting comb teeth 8, and the other hand draws the movable handle 5 backwards to restore the angle of the womb lifting rod 31.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (4)

1. The utility model provides a lift palace ware convenient to adjust and lift first angle of uterus, includes sleeve pipe (1), its characterized in that: a transmission cavity (11) penetrates through the sleeve (1) along the length direction, a rotating connecting end (12) is arranged at one end of the sleeve (1), the rotating connecting end (12) and the transmission cavity (11) are vertically distributed, and a transmission shaft (2) is movably connected in the transmission cavity (11);

one end, close to the rotating connecting end (12), of the sleeve (1) is rotatably connected with a rotating head (3), one end, far away from the rotating connecting end (12), of the rotating head (3) is provided with a womb lifting rod (31), one end, close to the rotating connecting end (12), of the rotating head (3) is provided with a rotating groove (32), and the rotating connecting end (12) and the transmission shaft (2) are rotatably connected with the rotating head (3) in the rotating groove (32);

one end, far away from the rotating connecting end (12), of the sleeve (1) is vertically and rotatably connected with a fixed handle (4), a limiting clamping strip (6) is arranged on one side, close to the rotating head (3), of one end of the fixed handle (4), the limiting clamping strip (6) is arranged in a limiting hole (7) for the limiting clamping strip (6) to enter the transmission cavity (11), a limiting comb tooth (8) matched with the limiting clamping strip (6) is arranged on the position, close to the fixed handle (4), of the transmission shaft (2), a rubber cushion block (9) is arranged on one side, close to one end of the sleeve (1), far away from the rotating head (3), of the fixed handle (4), and the limiting clamping strip (6) is clamped with the limiting comb tooth (8) through the rubber cushion block (9) when external force is not applied; and one end of the transmission shaft (2) far away from the rotating connecting end (12) is provided with a movable handle (5) matched with the fixed handle (4).

2. The uterine manipulator of claim 1, wherein the angle of the uterine head can be adjusted conveniently by: the fixed handle (4) is arranged towards the direction far away from the rotating connecting end (12).

3. The uterine manipulator of claim 1, wherein the angle of the uterine head can be adjusted conveniently by: run through rotate link (12) and transmission shaft (2) are close to connecting hole (33) have all been seted up to the head end of rotating head (3), run through rotate head (3) set up respectively with perforation (34) of each connecting hole (33) one-to-one, rotate link (12) and transmission shaft (2) all through running through first round pin axle (35) that correspond perforation (34) and connecting hole (33) with rotate head (3) and rotate and connect.

4. The uterine manipulator of claim 1, wherein the angle of the uterine head can be adjusted conveniently by: the sleeve (1) is provided with a connecting seat (41) towards the fixed handle (4), and the fixed handle (4) is rotatably connected with the connecting seat (41) through a second pin shaft (42).

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