CN215131488U

CN215131488U - Needle holding device for clinical ophthalmic surgery

Info

Publication number: CN215131488U
Application number: CN202121067304.1U
Authority: CN
Inventors: 薛丹; 高建华; 欧艳坤; 王晓芳
Original assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an ophthalmic clinical operation needle holding device relates to ophthalmic surgery apparatus technical field. The utility model discloses a loop bar, threaded connection has the threaded rod of perpendicular to loop bar on the loop bar, the threaded rod runs through the one end rotation of loop bar and is connected with the fixture block, the outside slip of loop bar has cup jointed handheld pole, the loop bar is located handheld pole one end and is provided with fixed subassembly, it fixes the loop bar at the inside card hole of handheld pole and the quantity in card hole and is no less than two and be linear array along the length direction of handheld pole and distribute to set up the fixed subassembly of cooperation on the handheld pole. The utility model discloses a loop bar, threaded rod, fixture block and the cooperation of first spring that set up are used, make the operation hold the needle device and can change the operation needle of different specifications according to the operation needs of difference, then make the operation needle fix on the device, have increased the security in the ophthalmic surgery implementation process.

Description

Needle holding device for clinical ophthalmic surgery

Technical Field

The utility model relates to an ophthalmic surgery apparatus technical field, concretely relates to ophthalmic clinical operation needle holder.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optic diseases, glaucoma and optic neuropathy are generally studied. Common ophthalmic diseases are: central serous retinopathy, dry eye, sympathetic ophthalmia, nyctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, etc.

After the ophthalmic surgery is finished, a doctor needs to suture the wound of a patient through medical needles and wires, and the conventional needle holding device is single in structure, so that the surgical needles with other specifications are inconvenient to replace and cannot be fixed in the device; meanwhile, the length of the traditional needle holding device cannot be adjusted according to the operation requirement, so that inconvenience is brought to operation of a user in the operation process, and the applicability and the use safety of the needle holding device in the operation are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving current ophthalmology needle holder single structure, can not change the operation needle of different specifications and make it fix and adjust needle holder length problem according to the needs of operation in the use, the utility model provides an ophthalmology clinical operation needle holder.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an ophthalmic clinical operation needle holder, includes the loop bar, threaded connection has the threaded rod of perpendicular to loop bar on the loop bar, the threaded rod runs through the one end rotation of loop bar and is connected with the fixture block, the outside slip of loop bar has cup jointed handheld pole, the loop bar is located handheld pole one end and is provided with fixed subassembly, it fixes the loop bar at the inside card hole of handheld pole and the quantity in card hole and be no less than two and be linear array along the length direction of handheld pole and distribute to set up the fixed subassembly of cooperation on the handheld pole.

Furthermore, a first spring is fixed between the outer surface of the fixture block and the inner surface of the loop bar.

Furthermore, the number of the first springs is not less than two, and the first springs are distributed on the fixture block in a linear array along the length direction of the fixture block.

Further, fixed subassembly is including seting up the camera obscura on the loop bar surface, the inner wall end of camera obscura is provided with the second spring, the free end of second spring is provided with pushes away to detain and run through the card hole under the effect of spring force.

Furthermore, a finger sleeve is arranged at one end, far away from the loop bar, of the handheld bar, and a nylon magic tape is fixedly arranged on the finger sleeve.

The utility model has the advantages as follows:

1. the utility model discloses a loop bar, threaded rod, fixture block and the cooperation of first spring that set up are used, make the operation hold the needle device and can change the operation needle of different specifications according to the operation needs of difference, then make the operation needle fix on the device, have increased the security in the ophthalmic surgery implementation process.

2. The utility model discloses a loop bar, handheld pole and the cooperation of fixed subassembly that set up are used, make the operation hold the needle device can change the length of holding the needle device according to the needs of different operations, improve the travelling comfort and the convenience of holding the needle device in the operation use.

3. The utility model discloses a cooperation that handheld pole, dactylotheca and the nylon magic of setting were pasted is used, makes the user can paste the finger through the nylon magic according to hobby and fixes in the dactylotheca, and the handheld pole completion work also can be mediated to the finger simultaneously, improves the practicality of needle device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 5 is an enlarged schematic view of the structure B of FIG. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the structure C of fig. 4 according to the present invention;

reference numerals: 1. a loop bar; 2. a threaded rod; 3. a clamping block; 4. a first spring; 5. a hand-held wand; 6. a fixing assembly; 601. a hidden groove; 602. a second spring; 603. pushing and buckling; 7. a clamping hole; 8. finger stall; 9. nylon magic tape.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1 and 4, the utility model provides an ophthalmic clinical operation needle holding device, the user can change the operation needles of different specifications and fix them according to the operation needs in the use process, and can adjust the length of the needle holding device, wherein the whole device comprises a barrel-shaped sleeve rod 1, a threaded rod 2 perpendicular to the sleeve rod 1 is connected to the sleeve rod 1 by screw thread, the threaded rod 2 is connected with a fixture block 3 by rotating through one end of the sleeve rod 1, the fixture block 3 can move inside the sleeve rod 1 under the action of the threaded rod 2, so when the user changes the operation needles of different specifications, the position of the fixture block 3 is adjusted, then the threaded rod 2 is rotated to fix the operation needles inside the sleeve rod 1, the hand-held rod 5 is sleeved on the outside of the sleeve rod 1 in a sliding manner, when the user uses the operation needles, the operation needles are not convenient to knead, can mediate handheld pole 5 and carry out the operation work, also convenient washing simultaneously, loop bar 1 is located 5 one ends of handheld pole and is provided with fixed subassembly 6, it fixes loop bar 1 at the inside card hole 7 of handheld pole 5 and the quantity in card hole 7 and card hole 7 of handheld pole to offer the fixed subassembly 6 of cooperation on the handheld pole 5 and be two and be the linear array distribution along the length direction of handheld pole 5, consequently can adjust the length of operation needle holder according to the needs of operation, thereby the safety convenience and the practicality of whole device have been improved.

As shown in fig. 5, in one embodiment, a first spring 4 is fixedly disposed between the outer surface of the latch 3 and the inner surface of the sleeve rod 1, and when the user fixes the surgical needle inside the sleeve rod 1, the first spring 4 is in a compressed state, thereby further improving the stability of the device.

As shown in fig. 4, in one embodiment, the number of the first springs 4 is not less than two and is distributed on the fixture block 3 in a linear array along the length direction of the fixture block 3, and one end of the surgical needle contacting the loop bar 1 is fixed by arranging a plurality of the first springs 4, so that the surgical needle is prevented from shaking in the needle holding device, and the stability and the safety of the needle holding device are improved.

As shown in fig. 1, 4 and 6, in one embodiment, the fixing assembly 6 includes a hidden groove 601 formed on the surface of the sleeve rod 1, the inner wall end of the hidden groove 601 is provided with a second spring 602, the free end of the second spring 602 is provided with a push button 603 with a square front end, and the push button 603 penetrates through the clamping hole 7 under the action of spring force, when the sleeve rod 1 is stretched according to the operation requirement in use, the push button 603 moves forward under the action of the spring force of the second spring 602, and the push button 603 is restricted in the hidden groove 601, when the push button 603 contacts the clamping hole 7 on the hand-held rod 5, the front end of the push button 603 cooperates with the clamping hole 7 to stably fix the sleeve rod 1 and the hand-held rod 5 together, whereas when the height of the guard rail is contracted, the sleeve rod 1 is retracted into the hand-held rod 5 by pressing the front end of the push button 603, so as to change the length of the hand-held needle device.

As shown in fig. 1, in one embodiment, a finger sleeve 8 is disposed at one end of the hand-held rod 5 far from the sleeve rod 1, a nylon magic tape 9 is fixedly disposed on the finger sleeve 8, when a user does not want to work by kneading the hand-held rod 5, the nylon magic tape 9 can be opened, fingers are fixed in the finger sleeve 8, and the practicability and convenience of the surgical needle holding device are improved.

Claims

1. The utility model provides an ophthalmology clinical operation needle holder device, its characterized in that, includes loop bar (1), threaded connection has threaded rod (2) of perpendicular to loop bar (1) on loop bar (1), threaded rod (2) run through the one end rotation of loop bar (1) and are connected with fixture block (3), the outside slip of loop bar (1) has cup jointed handheld pole (5), loop bar (1) is located handheld pole (5) one end and is provided with fixed subassembly (6), it fixes loop bar (1) in the inside card hole (7) of handheld pole (5) and the quantity of calorie hole (7) and is no less than two and be the linear array along the length direction of handheld pole (5) and distributes to offer cooperation fixed subassembly (6) on handheld pole (5).

2. The ophthalmic clinical operation needle holding device according to claim 1, characterized in that a first spring (4) is fixed between the outer surface of the cartridge (3) and the inner surface of the loop bar (1).

3. The ophthalmic clinical operation needle holding device according to claim 2, wherein the number of the first springs (4) is not less than two and is distributed on the fixture block (3) in a linear array along the length direction of the fixture block (3).

4. An ophthalmological clinical operation needle holding device according to claim 1, characterized in that the fixing assembly (6) comprises a groove (601) which is opened on the surface of the loop bar (1), the inner wall end of the groove (601) is provided with a second spring (602), the free end of the second spring (602) is provided with a push button (603) and the push button (603) penetrates through the card hole (7) under the action of spring force.

5. The needle holding device for the ophthalmologic clinical operation according to claim 1, characterized in that a finger stall (8) is arranged at one end of the hand holding rod (5) far away from the loop bar (1), and a nylon magic tape (9) is fixedly arranged on the finger stall (8).