CN214104668U

CN214104668U - Head adjusting and fixing equipment for medical ophthalmic surgery

Info

Publication number: CN214104668U
Application number: CN202022898826.8U
Authority: CN
Inventors: 谷成胜; 孙会蓉
Original assignee: Guangyuan Central Hospital
Current assignee: Guangyuan Central Hospital
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-03
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a medical treatment ophthalmic surgery adjusts fixed equipment with head, including fixing base, spacing part and clamping component, there is the patient's operating table to lie through fastener and outside in the bottom of fixing base and is connected, and the center of fixing base has seted up the spacing groove, the through-hole with the spacing groove intercommunication is seted up at the center of fixing base one side, and the fixing base is close to one side of through-hole and has seted up a plurality of fixed orificess, the fixing base is kept away from one side of through-hole and is seted up the spacing track of two symmetries, and two spacing tracks all communicate with the spacing groove, and the interior week of spacing groove is equipped with spacing part, and spacing part's both sides respectively with the spacing track sliding connection who corresponds, the both sides that fixing base was kept away from to spacing part all are equipped with clamping component, and interior week between two sets of clamping component and patient's head looks adaptation. This medical treatment is head adjusting and fixing equipment for ophthalmic surgery can adjust and spacing as required, can adapt to different patients simultaneously.

Description

Head adjusting and fixing equipment for medical ophthalmic surgery

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to medical treatment ophthalmic surgery adjusts fixed equipment with head.

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, cataract and the like are generally researched. Ophthalmic surgery is a surgical treatment of an eye, and refers to a treatment such as excision, suturing, etc. of a patient's body by a doctor using a medical instrument. The health of the patient is maintained by the operation of the local parts of the human body by the instruments such as a knife, a scissors, a needle and the like. The purpose of surgery is to cure or diagnose a disease. At present, when an ophthalmic patient needs to perform an operation, the head of the patient needs to be adjusted and fixed so as to reduce the possibility that the head of the patient moves in the operation process.

Therefore, in order to meet the current situation, the design and production of a head adjusting and fixing device for medical ophthalmic surgery are urgently needed to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical treatment ophthalmic surgery adjusts fixed equipment with head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical treatment ophthalmic surgery adjusts fixed equipment with head, includes fixing base, spacing part and clamping component, the bottom of fixing base is passed through the fastener and is connected with outside lying there is the patient's operating table, and the center of fixing base has seted up the spacing groove, the through-hole with the spacing groove intercommunication is seted up at the center of fixing base one side, and one side that the fixing base is close to the through-hole sets up a plurality of fixed orificess that use the through-hole to be the annular array and distribute as the center, the spacing track of two symmetries is seted up to one side that the through-hole was kept away from to the fixing base, and two spacing tracks all communicate with the spacing groove, and the interior week of spacing groove is equipped with spacing part, and the both sides of spacing part respectively with the spacing track sliding connection that corresponds, the both sides that the fixing base was kept away from to spacing part all are equipped with clamping component, and interior week between two sets of clamping component and patient's head looks adaptation.

Preferably, the limiting part comprises a screw rod and nut seats, the two ends of the screw rod are respectively connected with the two sides of the inner periphery of the limiting groove in a rotating mode through welded limiting bearing seats, the peripheries of the two ends of the screw rod are provided with threads in opposite directions, the peripheries of the two ends of the screw rod are all sleeved with the nut seats, and one sides, far away from the screw rod, of the two nut seats are respectively and integrally formed with limiting blocks in sliding connection with corresponding limiting rails.

Preferably, the clamping part comprises a hollow seat, an L-shaped adjusting rod and a clamping plate, the hollow seat is fixedly welded with a limiting block of the corresponding limiting part, one side of the hollow seat is provided with a plurality of adjusting holes communicated with the cavity part of the hollow seat, the cavity part of the hollow seat is in joggle joint with a fixing part of the adjusting rod, the clamping plate is fixedly welded at a bending part of the adjusting rod, and a sponge cover is sleeved on the periphery of the clamping plate.

Preferably, the periphery at spacing part's lead screw center is equipped with two bevel gears that mesh mutually perpendicularly, and the central fixed weld of periphery at lead screw center and one of them bevel gear, another the center integrated into one piece of bevel gear has the pivot, and the pivot is through the interior peripheral fixed weld of welded fixed bearing seat and through-hole, and the one end that the bevel gear was kept away from in the pivot runs through fixing base and fixed weld and has the limiting plate, be equipped with in the connecting hole seted up on the limiting plate with one of them fixed orifices threaded connection's spacing bolt.

Preferably, an adjusting groove matched with the adjusting hole is formed in one end, close to the hollow seat, of the adjusting rod of the clamping component, a clamping column is arranged in the adjusting groove, a pressure spring is fixedly welded between one end of the clamping column and the inner periphery of the adjusting groove, and the outer periphery of the other end of the clamping column is in joggle joint with the inner periphery of the corresponding adjusting hole.

The utility model discloses a technological effect and advantage: according to the head adjusting and fixing equipment for the medical ophthalmologic operation, the distance between the adjusting rod and the hollow seat is adjusted by stretching the adjusting rod, so that the clamping plate and the head of a patient are positioned on the same horizontal line, and the adjustment is performed according to the position of the head of the patient; the bevel gears are driven to rotate by the rotating shaft through rotating the limiting plate, and the lead screw is driven to rotate through the meshing of the two groups of bevel gears, so that the nut seat drives the hollow seat to move by the limiting block, the distance between the two groups of clamping plates is adjusted, and the head of a patient is clamped by the two groups of clamping plates, so that the adjustment and the limiting are performed according to the size of the head of the patient; the restoring force through the pressure spring acts on, it shifts out by the adjustment tank internal periphery to drive the joint post, and with the regulation hole joggle that corresponds, make and adjust pole and cavity seat and be connected steadily, change the position of the fixed orifices that spacing bolt located simultaneously, make limiting plate and fixing base be connected steadily, thereby fix the position that splint after adjusting were located, improve the stability in the use, this medical treatment is head adjusting fixing device for ophthalmic surgery, can adjust and spacing as required, can adapt to different patients simultaneously.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: the device comprises a fixed seat 1, a limiting part 2, a clamping part 3, a lead screw 4, a nut seat 5, a hollow seat 6, an adjusting rod 7, a clamping plate 8, a bevel gear 9, a limiting plate 10 and a clamping column 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a head adjusting and fixing device for medical ophthalmology operation as shown in figures 1-3, which comprises a fixing seat 1, a limiting part 2 and a clamping part 3, wherein the bottom of the fixing seat 1 is connected with an external operating table (not shown) lying with a patient (not shown) through a fastener (the fastener can select a bolt, a screw and the like according to actual needs), namely, a detachable installation mode is adopted, the center of the fixing seat 1 is provided with a limiting groove, the center of one side of the fixing seat 1 is provided with a through hole communicated with the limiting groove, one side of the fixing seat 1 close to the through hole is provided with a plurality of fixing holes distributed in an annular array by taking the through hole as the center, one side of the fixing seat 1 far away from the through hole is provided with two symmetrical limiting rails, the two limiting rails are both communicated with the limiting groove, the inner periphery of the limiting groove is provided with the limiting part 2, and the both sides of spacing part 2 respectively with the spacing track sliding connection who corresponds, the both sides that fixing base 1 was kept away from to spacing part 2 all are equipped with clamping component 3, and interior week between two sets of clamping component 3 and patient's head looks adaptation.

Specifically, spacing part 2 includes lead screw 4 and nut seat 5, the both ends of lead screw 4 are passed through the spacing bearing frame of welded and are rotated with the interior both sides of spacing inslot respectively and be connected, and the periphery at lead screw 4 both ends is equipped with opposite direction's screw, the periphery at lead screw 4 both ends all is equipped with nut seat 5, and two nut seats 5 keep away from the equal integrated into one piece in one side of lead screw 4 have with the spacing track sliding connection's that corresponds stopper, rotate limiting plate 10, it is rotatory to drive bevel gear 9 by the pivot, mesh mutually through two sets of bevel gears 9, drive lead screw 4 and rotate, make nut seat 5 drive hollow seat 6 by the stopper and remove, adjust the distance between two sets of splint 8 to carry out the centre gripping through two sets of splint 8 to patient's head, thereby adjust and spacing according to patient's head's size.

Specifically, hold component 3 includes the regulation pole 7 and the splint 8 of hollow seat 6, L shape, hollow seat 6 and the stopper fixed weld of the spacing part 2 that corresponds, the regulation hole of a plurality of and the cavity part intercommunication of hollow seat 6 is seted up to one side of hollow seat 6, and the cavity part of hollow seat 6 with the fixed part joggle of adjusting pole 7, the kink fixed weld of adjusting pole 7 has splint 8, and the periphery cover of splint 8 is equipped with the sponge cover, establishes the comfort level that the sponge cover improves the use through the cover, and tensile regulation pole 7 adjusts the distance between pole 7 and the hollow seat 6, makes splint 8 and patient's head be in on the same water flat line.

Specifically, the periphery at the 4 centers of lead screw of spacing part 2 is equipped with two perpendicular engaged with bevel gears 9 mutually, and the periphery at lead screw 4 centers and the center fixed weld of one of them bevel gear 9, another the center integrated into one piece of bevel gear 9 has the pivot, and the pivot is through the interior peripheral fixed weld of welded fixed bearing seat and through-hole, and the one end that bevel gear 9 was kept away from in the pivot runs through fixing base 1 and fixed weld has limiting plate 10, be equipped with in the connecting hole seted up on the limiting plate 10 with one of them fixed orifices threaded connection's spacing bolt, change the position of the fixed orifices that spacing bolt located, make limiting plate 10 and fixing base 1 be connected steadily.

Specifically, the adjustment rod 7 of centre gripping part 3 is close to the one end of cavity seat 6 and offers the adjustment tank with adjustment hole looks adaptation, and is equipped with joint post 11 in the adjustment tank, fixed welding has the pressure spring between the one end of joint post 11 and the interior week of adjustment tank, and the periphery of the 11 other ends of joint post and the interior week joggle of the adjustment hole that corresponds, through the restoring force effect of pressure spring, drive joint post 11 and shift out by the adjustment tank is interior to with the adjustment hole joggle that corresponds, make adjust pole 7 and cavity seat 6 and be connected steadily.

The working principle of the head adjusting and fixing device for the medical ophthalmologic operation is that when the head adjusting and fixing device is required to be used, the adjusting rod 7 is stretched, the distance between the adjusting rod 7 and the hollow seat 6 is adjusted, the clamping plate 8 and the head of a patient are positioned on the same horizontal line, meanwhile, the clamping columns 11 are driven to move out of the inner circumference of the adjusting groove by the restoring force of the pressure spring and are in joggle joint with the corresponding adjusting holes, the adjusting rod 7 is stably connected with the hollow seat 6, so that the adjustment and the limiting are realized according to the position of the head of the patient, after the adjustment is finished, the limiting plate 10 is rotated, the bevel gear 9 is driven by the rotating shaft to rotate, the lead screw 4 is driven to rotate through the meshing of the two groups of bevel gears 9, the nut seat 5 is driven by the limiting block to move the hollow seat 6, the distance between the two groups of clamping plates 8 is adjusted, meanwhile, the position of the fixing hole of the limiting bolt is changed, and the limiting plate 10 is stably connected with the fixing seat 1, and carry out the centre gripping to patient's head through two sets of splint 8 to adjust and spacing according to patient's head's size, after spacing the completion, can carry out the operation to the patient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a medical treatment ophthalmic surgery is with head regulation fixed equipment, includes fixing base (1), spacing part (2) and clamping part (3), its characterized in that: the bottom of fixing base (1) is passed through the fastener and is connected with the outside operating table that lies of patient, and the center of fixing base (1) has seted up the spacing groove, the through-hole that communicates with the spacing groove is seted up at the center of fixing base (1) one side, and one side that fixing base (1) is close to the through-hole sets up a plurality of fixed orificess that use the through-hole to be the annular array and distribute as the center, the spacing track of two symmetries is seted up to one side that fixing base (1) kept away from the through-hole, and two spacing tracks all communicate with the spacing groove, and the interior week of spacing groove is equipped with spacing part (2), and the both sides of spacing part (2) respectively with the spacing track sliding connection who corresponds, the both sides that fixing base (1) were kept away from in spacing part (2) all are equipped with clamping part (3), and interior week between two sets of clamping part (3) and patient's head looks adaptation.

2. The medical ophthalmic-surgery head-adjustment fixing apparatus according to claim 1, characterized in that: spacing part (2) include lead screw (4) and nut seat (5), the both ends of lead screw (4) are rotated with the both sides of spacing inslot internal periphery respectively through the spacing bearing seat of welded and are connected, and the periphery at lead screw (4) both ends is equipped with opposite direction's screw, the periphery at lead screw (4) both ends all is equipped with nut seat (5), and two nut seats (5) keep away from the equal integrated into one piece in one side of lead screw (4) and have with the spacing track sliding connection's that corresponds stopper.

3. The medical ophthalmic-surgery head-adjustment fixing apparatus according to claim 1, characterized in that: the utility model discloses a hollow seat (6) is including the stopper fixed welding of hollow seat (6), L shape regulation pole (7) and splint (8) of L shape, hollow seat (6) and the stopper fixed welding of corresponding spacing part (2), the regulation hole of a plurality of and the cavity part intercommunication of hollow seat (6) is seted up to one side of hollow seat (6), and the cavity part of hollow seat (6) and the fixed part joggle of adjusting pole (7), the kink fixed welding of adjusting pole (7) has splint (8), and the periphery cover of splint (8) is equipped with the sponge cover.

4. The medical ophthalmic-surgery head-adjustment fixing apparatus according to claim 1, characterized in that: the periphery at the lead screw (4) center of spacing part (2) is equipped with two bevel gears (9) that mesh mutually perpendicularly, and the center fixed weld at the periphery at lead screw (4) center and one of them bevel gear (9), another the center integrated into one piece of bevel gear (9) has the pivot, and the pivot is through the interior peripheral fixed weld of welded fixed bearing seat and through-hole, and the one end that bevel gear (9) were kept away from in the pivot runs through fixing base (1) and fixed weld has limiting plate (10), be equipped with in the connecting hole seted up on limiting plate (10) with one of them fixed orifices threaded connection's spacing bolt.

5. The medical ophthalmic-surgery head-adjustment fixing apparatus according to claim 1, characterized in that: the adjusting rod (7) of the clamping part (3) is close to one end of the hollow seat (6) and is provided with an adjusting groove matched with the adjusting hole, a clamping column (11) is arranged in the adjusting groove, a pressure spring is fixedly welded between one end of the clamping column (11) and the inner periphery of the adjusting groove, and the outer periphery of the other end of the clamping column (11) is in joggle joint with the inner periphery of the corresponding adjusting hole.