CN217593205U

CN217593205U - Medical sclera jacking device

Info

Publication number: CN217593205U
Application number: CN202221407252.2U
Authority: CN
Inventors: 陈金国
Original assignee: Individual
Current assignee: Fujian Maternal And Child Care Service Centre
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-18
Anticipated expiration: 2032-06-07

Abstract

The application discloses medical sclera roof pressure ware relates to sclera roof pressure ware's technical field, and it includes the handle, sets up in the thin pole of handle tip to and set up the pressure head of keeping away from handle one end in the thin pole, the pressure head includes that two are connected and to keeping away from the first pole that the thin pole direction extends with the thin pole, and connect the second pole between two first poles, the both ends of second pole are kept away from the one end of thin pole with two first poles respectively and are connected, and two distance between the first pole is to keeping away from thin pole direction crescent. The retina of more positions can be observed when this application can make sclera roof pressure ware impress the sclera.

Description

Medical sclera jacking device

Technical Field

The application relates to the technical field of sclera roof pressing devices, in particular to a medical sclera roof pressing device.

Background

At present, when an eye operation is carried out, a doctor usually uses a sclera jacking device to jack the sclera inwards from the outside so as to enable the sclera to be invaginated, and therefore the doctor can observe the condition of peripheral lesion inside the retina through a crystalline lens.

Referring to fig. 1, the scleral pressing device in the related art includes a handle 1 and thin rods 2 disposed at two ends of the handle 1, wherein a spherical pressing head 3 is disposed at one end of each of the thin rods 2 away from the handle 1.

In view of the above-mentioned related art, the inventor believes that when the spherical pressing head 3 pushes the sclera, the retina collided by the most front end of the pressing head 3 can be observed through the crystalline lens, but the retina around the pressing head 3 is not easy to be observed, so that the retina part can be observed by the doctor, the pressing into the sclera or the pressure testing point again is possibly required, the pressing into the sclera is dangerous for the eye, and the pressure testing point again increases the workload and delays the operation time.

SUMMERY OF THE UTILITY MODEL

In order to enable the sclera pressing device to observe retinas of a plurality of parts when being pressed into the sclera, the application provides a medical sclera pressing device.

The application provides a medical sclera top pressing device, which adopts the following technical proposal:

the utility model provides a medical sclera roof pressure ware, includes the handle, sets up in the thin pole of handle tip to and set up in the pressure head that handle one end was kept away from to the thin pole, the pressure head includes two first poles that are connected and extend to keeping away from the thin pole direction with the thin pole, and connects the second pole between two first poles, the both ends of second pole are kept away from the one end of thin pole with two first poles respectively and are connected, and two distance between the first pole is to keeping away from the thin pole direction crescent.

Through adopting above-mentioned technical scheme, with the pressure head butt sclera to press in the sclera with second pole lateral wall, make the sclera be pushed in along second pole length extending direction, thereby can observe the retina of more positions when sclera roof pressure ware is impressed the sclera, and when the second pole is impressed the sclera, first pole butt on sclera outer wall makes the removal that the first pole can restrict the pressure head, thereby improves the stability of second pole.

Optionally, the thin rod is detachably connected to the handle.

Through adopting above-mentioned technical scheme, can dismantle the slender rod and connect on the handle, can change the handle that has the different grade type pressure head on the handle, compare in the fixed different pressure heads of every handle more save material.

Optionally, one end of the slender rod far away from the pressure head is connected to the handle in a threaded mode.

Through adopting above-mentioned technical scheme, with thin pole threaded connection can the rapid Assembly thin pole on the handle.

Optionally, the handle tip is provided with the spout that supplies the thin pole slip to peg graft, be provided with the sliding block on the one end outer wall that the pressure head was kept away from to the thin pole, be provided with on the handle tip outer wall and supply the sliding block along the gliding slot of handle length extending direction, the handle is provided with the aqueduct of crossing that supplies the sliding block along handle circumference gliding in the one end that the pressure head was kept away from at the slot, the handle is being provided with the gliding stroke groove of confession sliding block along handle length extending direction in the one end of crossing the aqueduct and keeping away from the slot, just be provided with the setting element of fixing a position the sliding block on the handle.

Through adopting above-mentioned technical scheme, pass through the slot with the sliding block. The transition groove and the stroke groove position the sliding block in the stroke groove, so that the thin rod is not easy to separate from the handle.

Optionally, the setting element includes the inserted block of pegging graft in the stroke inslot, be provided with the groove of stepping down that is used for holding the sliding block on the inserted block, just the setting element still includes that the thread bush is located the handle outer wall and is restricted the inserted block and deviate from the stop collar of handle, be provided with the spacing ring that supplies the stop collar to keep away from the one end butt of pressure head on the handle outer wall.

Through adopting above-mentioned technical scheme, the inserted block is pegged graft to the stroke inslot and is held the sliding block, can restrict the sliding block and slide in the stroke inslot, and the handle outer wall can be restricted to the inserted block and deviate from the handle is located to the stop collar cover to make the sliding block can't remove under the condition of not taking off the stop collar, thereby make the sliding block all comparatively stable under all kinds of situations.

Optionally, the receding groove is provided with guide inclined surfaces on two opposite inner walls along the length extending direction of the stroke groove.

Through adopting above-mentioned technical scheme, the direction inclined plane can be convenient for the groove of stepping down and the cooperation of sliding block.

Optionally, a pointing block is arranged on the outer wall of the insertion block, and a pointing groove for accommodating the pointing block is arranged on the outer wall of the handle.

Through adopting above-mentioned technical scheme, directional piece can point to the installation direction of inserted block with the cooperation of directional groove.

Optionally, an operation groove is arranged on a side wall of the insertion block opposite to the transition groove.

Through adopting above-mentioned technical scheme, the operation groove can assist the staff to take out the inserted block from the stroke inslot.

In summary, the present application includes at least one of the following benefits:

1. pressing the side wall of the second rod into the sclera to enable the sclera to be sunken along the length extension direction of the second rod, wherein the sunken part is relatively flat, so that medical personnel can observe retinas of a plurality of parts;

2. the slender rod is detachably connected to the handle, the slender rod with different pressure heads can be replaced on the handle, and materials are saved while the use frequency of the handle is improved.

Drawings

Fig. 1 is a schematic structural view of the related art;

FIG. 2 is a schematic overall structure diagram of a first embodiment of the present application;

FIG. 3 is a schematic view of the overall structure of the second embodiment of the present application;

FIG. 4 is a schematic diagram of an exploded structure of the second embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure at a in fig. 4.

Description of reference numerals: 1. a handle; 2. a thin rod; 3. a pressure head; 31. a first lever; 32. a second lever; 4. a thread groove; 5. a chute; 6. a sliding block; 7. inserting slots; 8. a transition groove; 9. a stroke slot; 10. a positioning member; 101. inserting a block; 102. a limiting sleeve; 11. a yielding groove; 12. a limiting ring; 13. a guide slope; 14. a pointing block; 15. a pointing slot; 16. the tank is operated.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The first embodiment is as follows:

the embodiment of the application discloses a medical sclera jacking device. Referring to fig. 2, the medical scleral press comprises a cylindrical handle 1, wherein two opposite ends of the handle 1 are coaxially and detachably connected with a cylindrical thin rod 2, and the outer diameter of the thin rod 2 is smaller than that of the handle 1. A pressing head 3 for pressing the sclera is fixed at one end of the thin rod 2 far away from the handle 1.

Referring to fig. 2, the pressing head 3 includes two first rods 31 fixed to the end of the thin rod 2 far from the handle 1, and a second rod 32 connected to the two first rods 31, and the first rods 31 and the second rod 32 are round rods. The two first rods 31 are symmetrical along the axis of the thin rod 2 and extend in the direction away from the thin rod 2, and the distance between the two first rods 31 gradually increases in the direction away from the thin rod 2. The both ends of second pole 32 are fixed connection respectively in two first poles 31 keep away from the one end of slender pole 2, and the extension line of slender pole 2 axis passes through the mid point of second pole 32 for pressure head 3 is triangle-shaped structure, and the junction of second pole 32 and first pole 31 is passed through by smooth cambered surface.

Referring to fig. 2, in order to detachably connect the slender rod 2 to the handle 1, one end of the slender rod 2, which is far away from the pressure head 3, is connected to the end of the handle 1 through a screw thread, and a thread groove 4 for the slender rod 2 to move through a screw thread is formed in the end wall of the handle 1.

The implementation principle of the medical sclera roof pressure device in the embodiment of the application is as follows: the pressing head 3 is abutted to the sclera, the second rod 32 is abutted to the sclera in the direction close to the crystalline lens to drive the retina to bulge towards the crystalline lens, and the two first rods 31 are abutted to the outer wall of the sclera, so that the medical staff can observe the abutted retina through the crystalline lens.

The second embodiment:

the difference between the embodiment of the present application and the first embodiment is that the thin rod 2 is detachably connected to the handle 1. Referring to fig. 3 and 4, a sliding groove 5 extending to the middle of the handle 1 along the axial direction of the handle 1 is formed in the end face of the handle 1, the thin rod 2 can be slidably connected in the sliding groove 5, and the thin rod 2 can also be coaxially rotatably connected in the sliding groove 5. Be fixed with the sliding block 6 that is square structure on the tip outer wall that pressure head 3 was kept away from to slender pole 2, and offer the slot 7 that extends with spout 5 together on the handle 1 outer wall, slot 7 intercommunication spout 5 and slot 7 link up the terminal surface of handle 1, and sliding block 6 can slide along the axis direction that is on a parallel with handle 1 in slot 7.

Referring to fig. 4, the handle 1 is provided with a transition groove 8 communicated with the slot 7 at one end of the slot 7 far away from the pressure head 3, the transition groove 8 extends along the circumferential direction of the handle 1 and penetrates through the outer wall of the handle 1 and the sliding groove 5, and the sliding block 6 can slide along the circumferential direction of the handle 1 in the transition groove 8. When the thin rod 2 slides into the sliding groove 5 and drives the sliding block 6 to slide to the end of the slot 7 far away from the end part of the handle 1, the thin rod 2 is rotated to drive the sliding block 6 to slide into the transition groove 8.

Referring to fig. 3 and 4, a stroke groove 9 communicated with the transition groove 8 is formed in one end, far away from the slot 7, of the handle 1, one end, far away from the transition groove 8, of the stroke groove 9 extends towards the end part, close to the handle 1, of the handle 1 along a direction parallel to the axis of the handle 1, and the stroke groove 9 penetrates through the sliding block 6 and can slide in the stroke groove 9 along a direction parallel to the axis of the handle 1.

Referring to fig. 3 and 4, the sliding grooves 5, the inserting grooves 7, the transition grooves 8 and the stroke grooves 9 correspond to one another one to one, the corresponding inserting grooves 7, the corresponding transition grooves 8 and the corresponding stroke grooves 9 form a U-shaped structure with an opening facing the end of the handle 1, and one surface of the sliding block 6, which is far away from the thin rod 2, does not exceed the outer wall of the handle 1 in the inserting grooves 7, the transition grooves 8 and the stroke grooves 9.

When the thin rod 2 drives the sliding block 6 to rotate to the end, far away from the slot 7, of the transition groove 8, the thin rod 2 slides towards the end part close to the handle 1, the sliding block 6 can be driven to slide into the stroke groove 9, and therefore the thin rod 2 is not easy to separate from the handle 1.

Referring to fig. 4 and 5, in order to position the sliding block 6 in the stroke slot 9, a positioning member 10 for positioning the sliding block 6 in the stroke slot 9 is provided on the handle 1. Specifically, the locating piece 10 includes the inserted block 101 of pegging graft in stroke groove 9, and the groove of stepping down 11 that is used for holding and butt sliding block 6 is offered to one side that inserted block 101 is close to the thin rod 2 outer wall, and when inserted block 101 pegged graft in stroke groove 9 and holds sliding block 6, one side sideline department that inserted block 101 deviates from the groove of stepping down 11 flushes with handle 1 outer wall, and whole inserted block 101 all does not surpass handle 1 outer wall.

Referring to fig. 4 and 5, a limiting ring 12 is coaxially fixed on the outer wall of the middle part of the handle 1, and the sliding groove 5 does not extend to the limiting ring 12. The positioning member 10 further comprises a limiting sleeve 102 coaxially sleeved on the outer wall of the handle 1 through threads, the inner diameter of the limiting sleeve 102 is adapted to the outer diameter of the handle 1, and the limiting sleeve 102 can be sleeved on the outer wall of the handle 1 through the pressing head 3.

When the limiting sleeve 102 moves to one end wall to abut against the end wall of the limiting ring 12, the other end wall of the limiting sleeve 102 is flush with the end wall of the handle 1, the limiting sleeve 102 can limit the insertion block 101 to be separated from the stroke groove 9, and therefore the sliding block 6 is located.

Referring to fig. 4 and 5, each top press is provided with a plurality of insertion blocks 101, the distances from one end of the abdicating groove 11 on each insertion block 101 to the end of the insertion block 101 are different, and the sliding blocks 6 can be positioned to different positions by inserting different insertion blocks 101, so that top presses with different lengths are formed, and the length of the sclera top press can be adjusted by workers according to habits.

Referring to fig. 5, further, a pointing block 14 is fixed on the outer wall of one side of the insertion block 101, which is far away from the transition groove 8, and a pointing groove 15 for accommodating the pointing block 14 is fixed on the outer wall of the handle 1, so that when the insertion blocks 101 with different lengths are selected to be inserted into the stroke groove 9, the pointing block 14 can assist an operator to quickly find the installation direction of the insertion block 101. And when the pointing block 14 is located in the pointing slot 15, the pointing block 14 does not extend beyond the outer wall of the handle 1.

Referring to fig. 4 and 5, in order to facilitate the insert block 101 to accommodate the sliding block 6, two opposite inner walls of the insert block 101 in the yielding groove 11 along the length extending direction of the travel groove 9 are formed with guide inclined surfaces 13, the distance between the two guide inclined surfaces 13 gradually increases towards the direction close to the outer wall of the thin rod 2, and the distance between the two guide inclined surfaces 13 far away from one side of the outer wall of the thin rod 2 is equal to that of the sliding block 6, so that when the insert block 101 is inserted into the sliding block 6, the guide inclined surfaces 13 can assist in driving the sliding block 6 to move into the yielding groove 11.

Referring to fig. 5, in order to facilitate the removal of the insertion block 101, an operation groove 16 is formed in a side wall of the insertion block 101 opposite to the transition groove 8, and an operator can take the insertion block 101 through the operation groove 16.

Referring to fig. 3 and 4, the thin rods 2 at both ends of the handle 1 are installed in the same manner, and the sliding grooves 5, the inserting grooves 7, the transition grooves 8 and the travel grooves 9 at both ends of the thin rods 2 are symmetrically arranged with the limit ring 12 as a midpoint.

The implementation principle of the medical sclera roof pressure device in the embodiment of the application is as follows: slide in thin pole 2 to spout 5 to drive sliding block 6 and remove to stroke groove 9, select suitable inserted block 101, peg graft inserted block 101 to stroke groove 9 in and hold sliding block 6, move stop collar 102 screw thread on handle 1 outer wall to butt spacing ring 12, will thin pole 2 install on handle 1.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a medical sclera roof pressure ware, includes handle (1), sets up in slender pole (2) of handle (1) tip to and set up in slender pole (2) and keep away from pressure head (3) of handle (1) one end, its characterized in that: pressure head (3) include two first poles (31) that are connected and extend to keeping away from slender pole (2) direction with slender pole (2) to and connect second pole (32) between two first poles (31), the both ends of second pole (32) are connected with the one end that slender pole (2) were kept away from in two first poles (31) respectively, and two distance between first pole (31) is to keeping away from slender pole (2) direction crescent.

2. The medical scleral press as set forth in claim 1, wherein: the thin rod (2) is detachably connected to the handle (1).

3. The medical scleral press as set forth in claim 2, wherein: one end of the thin rod (2) far away from the pressure head (3) is connected to the handle (1) through threads.

4. The medical scleral press as set forth in claim 2, wherein: handle (1) tip is provided with spout (5) that supply slender rod (2) slip grafting, be provided with sliding block (6) on the one end outer wall that pressure head (3) were kept away from in slender rod (2), be provided with on handle (1) tip outer wall and supply sliding block (6) along the gliding slot (7) of handle (1) length extending direction, handle (1) is kept away from the one end of pressure head (3) in slot (7) and is provided with and supplies sliding block (6) along gliding aqueduct (8) of crossing of handle (1) circumference, handle (1) is being provided with the gliding stroke groove (9) of confession sliding block (6) along handle (1) length extending direction in the one end of crossing aqueduct (8) and is being provided with on handle (1) and carries out the setting element (10) of fixing a position to sliding block (6).

5. The medical scleral press as set forth in claim 4, wherein: the locating piece (10) is including pegging graft inserted block (101) in stroke groove (9), be provided with the groove of stepping down (11) that is used for holding sliding block (6) on inserted block (101), just locating piece (10) still include that the screw thread cover is located handle (1) outer wall restriction inserted block (101) and is deviate from stop collar (102) of handle (1), be provided with on handle (1) outer wall and supply stop collar (102) to keep away from spacing ring (12) of the one end butt of pressure head (3).

6. The medical scleral press as set forth in claim 5, wherein: the yielding groove (11) is provided with guide inclined planes (13) along two opposite inner walls in the length extending direction of the stroke groove (9).

7. The medical scleral press as set forth in claim 5, wherein: be provided with on inserted block (101) outer wall and point to piece (14), be provided with on handle (1) outer wall and be used for holding pointing to directional groove (15) of piece (14).

8. The medical scleral pressing device according to claim 5, wherein the device comprises: an operation groove (16) is arranged on the side wall of the insertion block (101) opposite to the transition groove (8).