CN109394283B

CN109394283B - Dilating forceps for gynecological operation

Info

Publication number: CN109394283B
Application number: CN201811560032.1A
Authority: CN
Inventors: 孔德强; 李春静; 马运芝; 董立岩
Original assignee: Individual
Current assignee: Kong Deqiang; Li Chunjing; Ma Yunzhi
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2020-07-28
Anticipated expiration: 2038-12-19
Also published as: CN109394283A

Abstract

The invention relates to the technical field of medical dilating forceps and discloses dilating forceps for gynecological operations, which comprise a lower end handle, wherein a rotating disk is fixedly arranged at the top of the lower end handle, an upper end handle is arranged at the top of the lower end handle, a connecting plate is fixedly arranged at the bottom of the lower end handle, the bottom of the rotating disk is in contact with the top of the connecting plate, connecting holes are respectively formed in the rotating disk and the connecting plate, rivets are movably connected in the connecting holes, and the rotating disk is movably connected with the connecting plate through the rivets. This gynaecology's operation is with expansion pincers, top fixed mounting through the lower extreme handle has the support fixed plate for the fly leaf can move about, and the rotation of the first screw rod of cooperation drives the tensile of movable rod, thereby makes the one end perk of fly leaf, thereby the one end of cooperation fly leaf extends to and supports fixedly to the restriction lever between two stoppers again, avoids the expansion of upper end handle, leads to the nipper and can close with lower nipper, thereby influences gynaecology's operation's progress.

Description

Dilating forceps for gynecological operation

Technical Field

The invention relates to the technical field of medical dilating forceps, in particular to dilating forceps for gynecological operation.

Background

Gynecological operation refers to a treatment of a patient by a doctor using a medical instrument to perform excision, suture and the like, and is a main treatment method of surgery by operating a part of a human body with an instrument such as a knife, a scissors, a needle and the like, which is commonly called as 'operation', the operation is an operation of destroying the integrity of tissues (incision) or restoring the integrity of the tissues (suture), the operation aims at treating or diagnosing diseases, such as removing diseased tissues, repairing injuries, transplanting organs, improving the functions and the shapes of the body and the like, and the early operation is only limited to a simple manual method and is performed on the body surface to perform incision, cutting and suturing, such as abscess drainage, tumor excision, trauma suture and the like. With the development of surgery, the field of surgery is expanding continuously, and the surgery can be performed on any part of human body, and the applied instruments are updated continuously, such as scalpels, namely electric scalpels, microwave scalpels, ultrasonic scalpels, laser scalpels and the like.

The operation field of vision can be expanded to the operation of expanding pincers for gynaecology's operation to more convenient letting medical personnel operate to the patient, but the expander for gynaecology's operation is when carrying out the position expansion operation, because the operation time is longer, thereby because the not hard up wound that can cause of finger is swung during the expansion, thereby causes the damage to the operation mouth easily, thereby increases the misery for patient.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the pair of dilating forceps for the gynecological operation, which has the advantages of efficiently and conveniently dilating and supporting the operation opening, expanding the operation visual field and the like, and solves the problems that the dilating forceps have long supporting time during the gynecological operation, and the influence on the looseness of the dilating forceps and the fluctuation of the operation opening to the wound of a patient is avoided.

(II) technical scheme

In order to realize the purposes of efficiently and conveniently expanding and supporting the operation opening and expanding the operation visual field, the invention provides the following technical scheme: the utility model provides an expansion forceps for gynecological operation, includes the lower extreme handle, the top fixed mounting of lower extreme handle has the rotary disk, the top of lower extreme handle is equipped with the upper end handle, the bottom fixed mounting of lower extreme handle has the connecting plate, the bottom of rotary disk contacts with the top of connecting plate, the connecting hole has all been seted up to the inside of rotary disk and connecting plate, the inside swing joint of connecting hole has the rivet, rotary disk and connecting plate pass through rivet swing joint, the bottom of upper end handle and the top of lower extreme handle all fixed mounting have the spring fixed plate, two the spring fixed plate is located same vertical horizontal plane, two fixedly connected with shrink spring between the spring fixed plate, two fixedly mounted has flexible pipe between the spring fixed plate, the inner wall of flexible pipe contacts with the lateral surface of shrink spring, the top fixed mounting of lower extreme handle has, a rotating sleeve is fixedly arranged at the top end of the supporting and fixing plate, a movable plate is movably sleeved on the outer side surface of the rotating sleeve, a rotating groove is arranged inside the rotating sleeve, a first screw rod is movably connected inside the rotating groove, the top end of the first screw rod penetrates through the rotating groove and extends to the outer side surface of the rotating sleeve, the top end of the first screw rod is fixedly connected with a rotating handle, the bottom of the rotating handle is contacted with the top of the rotating sleeve, the outer side surface of the supporting and fixing plate is fixedly provided with a bearing plate, a stretching groove is arranged inside the bearing plate, a spring supporting rod is movably connected inside the stretching groove, the top end of the spring support rod penetrates through the stretching groove and extends to the outer side face of the bearing plate, the top end of the spring support rod is fixedly connected with the top of the movable plate, and the outer side face of the spring support rod is movably connected with a limiting spring.

Preferably, the movable hole has been seted up to the inside of lower extreme handle, the thread groove is located the movable hole under, thread groove and movable hole intercommunication, the inside threaded connection of thread groove has the second screw rod, the top of second screw rod runs through the thread groove and extends the inside of movable hole, the inside swing joint of movable hole has the movable rod, the bottom of movable rod and the bottom fixed connection of second screw rod.

Preferably, the top of restriction spring and the bottom fixed connection of fly leaf, the bottom of restriction spring and the top fixed connection of bearing plate, the bottom fixed mounting of spring support pole has the baffle, the size of baffle width value is greater than the size of stretching groove width value, the size of restriction spring width value is greater than the size of stretching groove width value, the bottom fixed mounting of lower extreme handle accepts the board, accept the inside of board and seted up the thread groove.

Preferably, the activity hole is run through and extend to the lateral surface of fly leaf in the top of movable rod, the fixed cover in top of movable rod has connect the restriction board, the bottom of restriction board contacts with the top of fly leaf, the top fixed mounting of lower extreme handle has rotatory fixed plate, the top at the lower extreme handle is fixed through rotatory fixed plate to the restriction pole.

Preferably, the spacing groove has been seted up to the inside of upper end handle, the inside swing joint of spacing groove has the restriction lever, the right flank fixed mounting of restriction lever has the stopper, the lateral surface that the spacing groove and extend to the upper end handle is run through on the top of restriction lever, the top fixed mounting of restriction lever has the screens board, and the size of screens board width value is greater than the size of spacing groove width value.

Preferably, the number of the limiting blocks is a plurality of, one end of the movable plate extends to a position between the two limiting blocks, the outer side face of the movable plate is in contact with the outer side faces of the limiting blocks, the right end of the upper end handle is fixedly connected with an upper nipper, the right end of the lower end handle is fixedly connected with a lower nipper, and the upper nipper is located right above the lower nipper.

Preferably, the outer side surfaces of the upper nipper and the lower nipper are movably sleeved with soft rubber sleeves, the bottom end of the second screw is fixedly connected with a rotating handle, and the left ends of the lower end handle and the upper end handle are fixedly connected with finger inserting plates.

(III) advantageous effects

Compared with the prior art, the invention provides the dilating forceps for the gynecological operation, which has the following beneficial effects:

1. this gynaecology's operation is with expansion pincers, top fixed mounting through the lower extreme handle has the support fixed plate for the fly leaf can move about, and the rotation of the first screw rod of cooperation drives the tensile of movable rod, thereby makes the one end perk of fly leaf, thereby the one end of cooperation fly leaf extends to and supports fixedly to the restriction lever between two stoppers again, avoids the expansion of upper end handle, leads to the nipper and can close with lower nipper, thereby influences gynaecology's operation's progress.

2. This gynaecology's operation is with expansion pincers, make nipper and lower nipper phase separation through extrusion upper end handle and lower extreme handle to make and expand patient's operation mouth, thereby realize enlarging the purpose in operation field of vision, avoid closing of patient's operation mouth to close, cause unnecessary trouble to the process of operation, and influence the effect of operation, thereby lead to increasing to some extent the degree of difficulty of operation.

3. This gynaecology's operation is with expansion pincers has seted up the thread groove through the inside of accepting the board to realize that first screw rod carries out the screw thread rotation in the inside of thread groove, thereby drive the activity of the movable rod of first threaded rod bottom, thereby the fly leaf can be adjusted, makes the expansion distance between last nipper and the lower nipper to adjust, is applicable to the length of different patient's operation mouths.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a lower end handle; 2. an upper end handle; 3. a lower nipper plate; 4. an upper nipper plate; 5. riveting; 6. rotating the disc; 7. a bearing plate; 8. a second screw; 9. rotating the handle; 10. a thread groove; 11. a connecting plate; 12. a spring fixing plate; 13. a retraction spring; 14. a restraining bar; 15. a limiting groove; 16. a telescopic pipe; 17. a limiting block; 18. rotating the fixed plate; 19. a finger pinboard; 20. a soft rubber sleeve; 21. a support fixing plate; 22. a bearing plate; 23. (ii) a 24. A drawing tank; 25. a restraining spring; 26. a spring support bar; 27. a movable plate; 28. a first screw; 29. rotating the handle; 30. rotating the sleeve; 31. a movable rod; 32. and a limiting plate.

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. 1-4, an expanding forceps for gynecological operation comprises a lower handle 1, a rotating disc 6 is fixedly installed on the top of the lower handle 1, an upper handle 2 is arranged on the top of the lower handle 1, a rotating fixing plate 18 is fixedly installed on the top of the lower handle 1, a limiting rod 14 is fixed on the top of the lower handle 1 through the rotating fixing plate 18, a connecting plate 11 is fixedly installed on the bottom of the lower handle 1, the bottom of the rotating disc 6 contacts with the top of the connecting plate 11, connecting holes are respectively formed in the rotating disc 6 and the connecting plate 11, rivets 5 are movably connected in the connecting holes, the rotating disc 6 is movably connected with the connecting plate 11 through the rivets 5, the upper handle 2 and the lower handle 1 are rotated through the rotating disc 6 and the connecting plate 11 are movably connected through the rivets 5, so that the upper nipper 4 and the lower nipper, thereby realizing the expansion of the surgical opening of a patient, spring fixing plates 12 are fixedly arranged at the bottom of the upper end handle 2 and the top of the lower end handle 1, the two spring fixing plates 12 are positioned on the same vertical horizontal plane, a retraction spring 13 is fixedly connected between the two spring fixing plates 12, an extension tube 16 is fixedly arranged between the two spring fixing plates 12, the inner wall of the extension tube 16 is contacted with the outer side surface of the retraction spring 13, a support fixing plate 21 is fixedly arranged at the top of the lower end handle 1, a rotating sleeve 30 is fixedly arranged at the top end of the support fixing plate 21, a movable plate 27 is movably sleeved on the outer side surface of the rotating sleeve 30, the movable plate 27 is movably sleeved on the outer side surface of the rotating sleeve 30 by arranging the outer side surface of the rotating sleeve 30, thereby the movable plate 27 can move on the outer side surface of the, the inside swing joint of swivelling chute has first screw rod 28, the top of first screw rod 28 runs through the swivelling chute and extends to the lateral surface of rotating sleeve 30, the top fixedly connected with swivel handle 29 of first screw rod 28, the bottom of swivel handle 29 contacts with the top of rotating sleeve 30, the lateral surface of support fixed plate 21 is fixed with installs bearing plate 22, the inside of bearing plate 22 is seted up tensile groove 24, the inside swing joint of tensile groove 24 has spring supporting rod 26, the bottom fixed mounting of spring supporting rod 26 has baffle 23, the size of baffle 23 width value is greater than the size of tensile groove 24 width value, through setting up the size that baffle 23 width value is greater than the size of tensile groove 24 width value, thereby realize the bottom and the tensile groove 24 phase separation to spring supporting rod 26, the top of spring supporting rod 26 all runs through tensile groove 24 and extends to the lateral surface of bearing plate 22, the top end of the spring support rod 26 is fixedly connected with the top of the movable plate 27, the outer side surface of the spring support rod 26 is movably connected with a limiting spring 25, the top end of the limiting spring 25 is fixedly connected with the bottom of the movable plate 27, the bottom end of the limiting spring 25 is fixedly connected with the top of the bearing plate 22, the width of the limiting spring 25 is larger than that of the stretching groove 24, the bottom of the lower handle 1 is fixedly provided with a bearing plate 7, the bearing plate 7 is internally provided with a thread groove 10, the lower handle 1 is internally provided with a movable hole, the thread groove 10 is positioned right below the movable hole, the thread groove 10 is communicated with the movable hole, the internal thread of the thread groove 10 is connected with a second screw rod 8, the top end of the second screw rod 8 penetrates through the thread groove 10 and extends into the movable hole, the internal movable hole is movably connected with a movable rod 31, the top end of the movable rod 31 penetrates through, the top end of the movable rod 31 is fixedly sleeved with a limiting plate 32, the bottom of the limiting plate 32 is contacted with the top of the movable plate 27, the bottom end of the movable rod 31 is fixedly connected with the bottom end of the second screw rod 8, a limiting groove 15 is formed in the upper end handle 2, a limiting rod 14 is movably connected in the limiting groove 15, the top end of the limiting rod 14 penetrates through the limiting groove 15 and extends to the outer side surface of the upper end handle 2, a clamping plate is fixedly mounted at the top end of the limiting rod 14, the width of the clamping plate is larger than the width of the limiting groove 15, limiting blocks 17 are fixedly mounted on the right side surface of the limiting rod 14, the number of the limiting blocks 17 is several, one end of the movable plate 27 extends between the two limiting blocks 17, the outer side surface of the movable plate 27 is contacted with the outer side surface of the limiting block 17, the right end of the upper end handle 2 is fixedly connected, go up nipper 4 and be located directly over lower nipper 3, go up nipper 4 and have cup jointed flexible rubber sleeve 20 with the equal activity of lateral surface of lower nipper 3, thereby when making expansion patient operation mouth through setting up flexible rubber sleeve 20, avoid causing the collision, cause patient's painful sense, the bottom fixedly connected with of second screw rod 8 rotates handle 9, lower extreme handle 1 and the equal fixedly connected with in left end of upper end handle 2 point plugboard 19.

The during operation, make through extrusion upper end handle 2 and lower extreme handle 1 go up nipper 4 and lower nipper 3 phase separation, thereby make and expand patient's operation mouth, thereby realize enlarging the purpose in operation field of vision, the rotatory handle 9 that rotates of cooperation makes second screw rod 8 carry out the screw thread rotation, thereby drive the supporting role of movable rod 31, make restriction pole 14 can support fixedly, thereby the realization can support fixedly last nipper 4 and lower nipper 3, cooperate second screw rod 8 again to carry out the screw thread rotation in the inside of thread groove 10, thereby realize adjusting the effect of expansion mouth size.

To sum up, the expansion forceps for gynecological operation are characterized in that the supporting and fixing plate 21 is fixedly mounted at the top of the lower end handle 1, so that the movable plate 27 can move, the rotation of the first screw 8 drives the movable rod 31 to stretch, and one end of the movable plate 27 tilts, and one end of the movable plate 27 extends to a position between the two limit blocks 17 to support and fix the limit rod 14, so that the expansion of the upper end handle 2 is avoided, the upper nipper 4 and the lower nipper 3 can be closed, and the progress of gynecological operation is influenced; the upper nipper 4 is separated from the lower nipper 3 by extruding the upper end handle 2 and the lower end handle 1, so that the operation opening of the patient is expanded, the purpose of expanding the operation visual field is realized, unnecessary troubles caused by the closing of the operation opening of the patient are avoided, the operation effect is influenced, and the operation difficulty is increased; thread groove 10 has been seted up through the inside of accepting board 7 to realize that first screw rod 8 carries out the screw thread rotation in the inside of thread groove 10, thereby drive the activity of the movable rod 31 of first screw rod 8 bottom, thereby fly leaf 27 can be adjusted, makes the expansion distance between last nipper 4 and the lower nipper 3 adjust, is applicable to the length of different patient's operative sockets.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gynaecology's operation is with expansion pincers, includes lower extreme handle (1), its characterized in that: the top fixed mounting of lower extreme handle (1) has rotary disk (6), the top of lower extreme handle (1) is equipped with upper end handle (2), the bottom fixed mounting of lower extreme handle (1) has connecting plate (11), the bottom of rotary disk (6) contacts with the top of connecting plate (11), the connecting hole has all been seted up to rotary disk (6) and the inside of connecting plate (11), and the inside swing joint of connecting hole has rivet (5), rotary disk (6) and connecting plate (11) are through rivet (5) swing joint, the bottom of upper end handle (2) and the top of lower extreme handle (1) all fixed mounting have spring fixed plate (12), two spring fixed plate (12) are located same vertical horizontal plane, two fixedly connected with shrink spring (13) between spring fixed plate (12), two fixed mounting has flexible pipe (16) between spring fixed plate (12), the inner wall of the telescopic pipe (16) is in contact with the outer side face of a contraction spring (13), a supporting and fixing plate (21) is fixedly installed at the top of the lower end handle (1), a rotating sleeve (30) is fixedly installed at the top end of the supporting and fixing plate (21), a movable plate (27) is movably sleeved on the outer side face of the rotating sleeve (30), a rotating groove is formed in the rotating sleeve (30), a first screw rod (28) is movably connected in the rotating groove, the top end of the first screw rod (28) penetrates through the rotating groove and extends to the outer side face of the rotating sleeve (30), a rotating handle (29) is fixedly connected at the top end of the first screw rod (28), the bottom of the rotating handle (29) is in contact with the top of the rotating sleeve (30), a bearing plate (22) is fixedly installed on the outer side face of the supporting and fixing plate (21), and a stretching groove (24) is formed in the bearing plate, the inside swing joint of tensile groove (24) has spring supporting rod (26), the lateral surface that tensile groove (24) and extend to bearing plate (22) is all run through on the top of spring supporting rod (26), the top of spring supporting rod (26) and the top fixed connection of fly leaf (27), the lateral surface swing joint of spring supporting rod (26) has restriction spring (25).

2. The dilating forceps for gynecological operations as claimed in claim 1, wherein: the utility model discloses a limit spring (25) for the automobile seat, including limit spring (25), the top of limit spring (25) and the bottom fixed connection of fly leaf (27), the bottom fixed connection of the bottom of limit spring (25) and bearing plate (22), the bottom fixed mounting of spring support pole (26) has baffle (23), the size of baffle (23) width value is greater than the size of tensile groove (24) width value, the size of limit spring (25) width value is greater than the size of tensile groove (24) width value, the bottom fixed mounting of lower extreme handle (1) has accepts board (7), thread groove (10) have been seted up to the inside of accepting board (7).

3. The dilating forceps for gynecological operations as claimed in claim 2, wherein: the activity hole has been seted up to the inside of lower extreme handle (1), thread groove (10) are located the activity hole under, thread groove (10) and activity hole intercommunication, the inside threaded connection of thread groove (10) has second screw rod (8), the inside of thread groove (10) and extension activity hole is run through on the top of second screw rod (8), and the inside swing joint in activity hole has movable rod (31), the bottom of movable rod (31) and the bottom fixed connection of second screw rod (8).

4. The dilating forceps for gynecological operations as claimed in claim 3, wherein: spacing groove (15) have been seted up to the inside of upper end handle (2), the inside swing joint of spacing groove (15) has gag lever post (14), the right flank fixed mounting of gag lever post (14) has stopper (17), the top of gag lever post (14) runs through gag lever post (15) and extends to the lateral surface of upper end handle (2), the top fixed mounting of gag lever post (14) has the screens board, and the size of screens board width value is greater than the size of spacing groove (15) width value.

5. The dilating forceps for gynecological operations as claimed in claim 4, wherein: the top of movable rod (31) runs through the activity hole and extends to the lateral surface of fly leaf (27), the fixed cover in top of movable rod (31) has connect restriction board (32), the bottom of restriction board (32) contacts with the top of fly leaf (27), the top fixed mounting of lower extreme handle (1) has rotation fixed plate (18), the top at lower extreme handle (1) is fixed through rotation fixed plate (18) in restriction pole (14).

6. The dilating forceps for gynecological operations as claimed in claim 5, wherein: the quantity of stopper (17) is a plurality of, the one end of fly leaf (27) extends to between two stopper (17), the lateral surface of fly leaf (27) contacts with the lateral surface of stopper (17), nipper (4) on the right-hand member fixedly connected with of upper end handle (2), nipper (3) under the right-hand member fixedly connected with of lower extreme handle (1), it is located directly over lower nipper (3) to go up nipper (4).

7. The dilating forceps for gynecological operations as claimed in claim 6, wherein: the outer side surfaces of the upper nipper (4) and the lower nipper (3) are movably sleeved with a soft rubber sleeve (20), the bottom end of the second screw (8) is fixedly connected with a rotating handle (9), and the left ends of the lower end handle (1) and the upper end handle (2) are fixedly connected with a finger inserting plate (19).