CN212016098U

CN212016098U - Head support for assisting operating table

Info

Publication number: CN212016098U
Application number: CN201922199003.3U
Authority: CN
Inventors: 李博; 周潇逸; 黄美能; 魏显招; 吴卉乔; 翟骁; 李小龙; 胡文; 白玉树; 李明
Original assignee: Shanghai Changhai Hospital
Current assignee: Shanghai Changhai Hospital
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-11-27
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of medical instruments, and relates to an auxiliary head support for an operating table, which comprises a support plate, a connecting mechanism and a support base; the supporting plate is connected with the supporting base through the connecting mechanism; the supporting plates comprise a first supporting plate and a second supporting plate, and the angles of the first supporting plate and the second supporting plate can be independently changed without mutual interference; the connecting mechanism comprises a plurality of telescopic rods, a plurality of connecting rods and a plurality of locking mechanisms; the connecting mechanism is used for realizing the change of the height and/or the angle of the supporting plate; the supporting base is used for fixing a position and supporting the connecting mechanism and the supporting plate. Its advantages are: the device is simple, the flexibility ratio is high, can carry out nimble adjustment according to the operation clinostatism needs, can the effectual stability that maintains patient's head in the operation, can cooperate Mayfield headstock fixing system, has reduced the operation risk.

Description

Head support for assisting operating table

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to an auxiliary head rest that uses of operating table.

Background

The Mayfield headgear attachment system, which is commonly used when patients undergo cervical spine surgery, performs head attachment to place the patient in the optimal surgical position, but has some disadvantages: in the using process, the head of a patient is in a suspended state, the most common dangerous condition is that the head of the patient slips during operation so that the scalp is torn, and no other protective measures are provided below the head of the patient. There is therefore a need for an operating table accessory head rest that maintains the stability of the patient's head after failure of the Mayfield headgear securement system.

Chinese patent documents: CN203970801U discloses a skull surgery support, which comprises a head clamp, a connecting mechanism, and a head frame base, wherein the head clamp is connected with the head frame base through the connecting mechanism, the head clamp comprises a skull nail, a support, an incremental rotary encoder, a locking mechanism, and a washer-type pressure sensor, the bone nail comprises a first bone nail, a second bone nail, and a third bone nail, the support comprises a left support and a right support, the first bone nail and the incremental rotary encoder are rotatably connected with the first bone nail, the incremental rotary encoder is fixedly connected with the top end of the left support, and the skull surgery support has the advantages of being more accurate, more stable in structure, more convenient to operate, simpler to manufacture, lower in cost, higher in intelligence degree, safer for patients, and free of head injury for patients. However, this document is still an improvement over the Mayfield headgear attachment system, which still employs a three-point fastening, and does not provide a means for maintaining the stability of the patient's head after the headgear attachment system fails.

Chinese patent documents: CN103690243A discloses a stereotactic head frame and a surgery lying plate suitable for DSA machine minimally invasive surgery. The three-dimensional positioning head frame is provided with a fixed seat with a Z-axis groove and a fixed groove, a sliding block is arranged in the Z-axis groove, the sliding block is provided with a Z axis and a Y axis, the Y axis is embedded in the Y-axis groove, a rotating base which is rotatably connected with an adjusting knob is fixed on the Y-axis groove, an X-axis frame is arranged on the adjusting knob, the X-axis frame and a semi-arc bow are sleeved inside by a positioning block, and a guider is arranged on the semi-arc bow; the guider is provided with a first guiding body and a second guiding body with limiting blocks; the head frame is prepared from a polyether-ether-ketone composite material. The operation lying plate is provided with the three-dimensional positioning head frame, the head rest, the side frame, the supporting plate and the slot. The document has the advantages that: the angiography and stereotactic puncture catheter placement drainage tube can be completed on the same operating table, the increased risk and delay time of operating room replacement are avoided, the puncture accuracy can be improved, and the operation is more convenient and safer. This document, while providing a stereotactic headgear, has insufficient flexibility to provide a suitable surgical site for the patient's head.

In summary, there is a need for an operating table auxiliary head support that is simple in device, high in flexibility, capable of being flexibly adjusted according to the need of a lying position of an operation, capable of effectively maintaining the stability of the head of a patient in the operation, and capable of reducing the operation risk by matching with a Mayfield headstock fixing system.

Disclosure of Invention

The utility model aims at providing a device is simple, the flexibility ratio is high, can carry out nimble adjustment according to operation clinostatism needs, can effectually maintain the stability of patient's head in the operation, can cooperate Mayfield headstock fixed system, reduces the supplementary head rest that uses of operating table of operation risk.

In order to achieve the purpose, the utility model adopts the technical proposal that:

an auxiliary head support for an operating table comprises a supporting plate, a connecting mechanism and a supporting base; the supporting plate is connected with the supporting base through the connecting mechanism; the supporting plate comprises a first supporting plate and a second supporting plate; the connecting mechanism comprises a plurality of telescopic rods, a plurality of connecting rods and a plurality of locking mechanisms; the connecting mechanism is used for realizing the change of the height and/or the angle of the supporting plate; the supporting base is used for fixing a position and supporting the connecting mechanism and the supporting plate.

As a preferable technical solution, the first supporting plate and the second supporting plate can change their angles independently without interfering with each other.

As a preferred technical scheme, the telescopic rod comprises a first telescopic part and a second telescopic part, the first telescopic part and the second telescopic part are movably sleeved, and a locking part is further arranged on the first telescopic part and the second telescopic part.

As a preferable technical scheme, the second telescopic part is movably connected with the supporting base through the locking mechanism; the first telescopic part is movably connected with the connecting rod through the locking mechanism; the connecting rod is connected with the first supporting plate and the second supporting plate through the locking mechanism respectively.

As a preferred technical scheme, the telescopic rod and the connecting rod are both cylinder structures made of stainless steel materials.

As a preferred technical scheme, the bottom of the supporting plate is made of stainless steel materials, the face of the supporting plate is a soft lining, the first supporting plate is of a square structure with an arc-shaped notch formed in one side, and the second supporting plate is symmetrical to the first supporting plate.

As a preferred technical solution, the locking mechanism is used for realizing the functions of connection, sliding or rotation, and is provided with a matched locking part for fixing the relative position of the connected components.

The utility model has the advantages that:

1. in the operation, the utility model discloses can cooperate the Mayfield headstock fixing system to use, make when the headstock fixing system back that became invalid, still can maintain the stability of patient's head, greatly reduced the risk of operation.

2. The angle of the first supporting plate and the angle of the second supporting plate can be independently changed and are not interfered with each other, and the telescopic rod can realize the height adjustment, so that the operation can be fully adjusted according to the requirement of the operation lying position, and the operation is favorably carried out; the locking part, the locking part and the fastener can realize the relative stability of the device, and the stability in the operation process is ensured.

3. Support base, telescopic link, connecting rod and all be the cylinder structure that stainless steel material made, simple structure, easy operation.

Drawings

Fig. 1 is a perspective view of the head support for assisting the operation table of the present invention.

Fig. 2 is a schematic perspective view of a head rest part locking mechanism for assisting an operating table of the present invention.

Fig. 3 is a perspective view of the head rest for assisting the operation table of the present invention.

Fig. 4 is a perspective view of another head support for assisting an operating table according to the present invention.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the appended claims.

The reference numerals and components referred to in the drawings are as follows:

1. supporting plate 2, connecting mechanism 3, supporting base

11. First support plate 12, second support plate 21, telescopic rod

22. Connecting rod 23, locking mechanism 211 and first telescopic part

212. Second expansion part 213, locking part 221, first connecting rod

222. Second connecting rod 223, third connecting rod 224, first connecting part

225. Second connecting part 231, first locking mechanism 232 and second locking mechanism

233. Third locking mechanism 234, connecting hole 235, locking threaded hole

236. Locking part 237, fastener 4, anti-skid particles

Example 1

An auxiliary head support for an operating table, please refer to fig. 1, wherein fig. 1 is a perspective view of the auxiliary head support for an operating table according to the present invention. Comprises a supporting plate 1, a connecting mechanism 2 and a supporting base 3; the bottom of the support plate 1 is made of stainless steel materials, the surface of the support plate is a soft lining, and the support plate comprises a first support plate 11 and a second support plate 12; the first support plate 11 is a square structure with an arc-shaped notch formed in one side, and the second support plate 12 is symmetrical to the first support plate 11; the connecting mechanism 2 comprises a telescopic rod 21, three connecting rods 22 and seven locking mechanisms 23; the connecting rod 22 is of a cylindrical structure, the telescopic rod 21 comprises a first telescopic part 211 and a second telescopic part 212, the first telescopic part 211 and the second telescopic part 212 are movably sleeved, the first telescopic part 211 is of a hollow cylindrical sleeve structure, the second telescopic part 212 is of a cylindrical structure matched with the first telescopic part 211, a locking part 213 is arranged on the first telescopic part 211, and the locking part 213 is a bolt hole penetrating through the first telescopic part 211 and a bolt matched with the bolt hole; the locking mechanism 23 can realize the functions of connection, sliding or rotation, and includes three first locking mechanisms 231, two second locking mechanisms 232 and two third locking mechanisms 233, please refer to fig. 2, fig. 2 is a schematic perspective view of the head support part locking mechanism for assisting the operation table of the present invention. The first locking mechanism 231 is a U-shaped clip structure with a connecting hole 234 and a locking threaded hole 235, the second locking mechanism 232 is a fixing bolt, and the third locking mechanism 233 is a hollow cylinder structure with openings at two ends and a fastener; the first locking mechanism 231 and the third locking mechanism 233 are both provided with locking parts 236, the locking parts 236 are fastening bolts which can fix the locking parts relative to each other, and the locking parts 236 of the second locking mechanism 232 are bolt caps; the supporting base 3 is a cylindrical structure made of stainless steel material, the third locking mechanisms 233 are symmetrically sleeved at two ends of the supporting base 3, the outer end of the second telescopic portion 212 is vertically and fixedly connected with the surface of the first locking mechanism 231, the connecting hole 234 of the first locking mechanism 231 is movably sleeved and connected in the middle of the supporting base 3, the outer end of the first telescopic portion 211 is vertically and fixedly connected in the middle of the first connecting rod 221, and the second connecting rod 222 and the third connecting rod 223 are symmetrically and movably sleeved at two ends of the first connecting rod 221 through the first locking mechanism 231; the other ends of the second connecting rod 222 and the third connecting rod 222 are both provided with a first connecting portion 224, the bottoms of the first supporting plate 11 and the second supporting plate 12 are both provided with a second connecting portion 225 matched with the first connecting portion 224, the first connecting portion 224 is a square structure with a through hole, the second connecting portion 225 is a square structure with threaded through holes arranged alternately, and the first connecting portion 224 and the second connecting portion 225 can be movably connected through the second locking mechanism 232.

The utility model discloses a use method: referring to fig. 3, fig. 3 is a side view perspective schematic view of an auxiliary head support for an operating table according to the present invention. When the cervical vertebra operation is performed, the fastening piece 237 of the third locking mechanism 233 is fixed relatively to the outside, the position of the whole device is adjusted by the first locking mechanism 231 connected with the device, and is fixed by the locking part 236 on the device, the height of the telescopic rod 21 is adjusted and the telescopic rod is fixed by the locking part 213, the second connecting rod 222 and the third connecting rod 223 can be adjusted to rotate back and forth by the corresponding first locking mechanism 231 in cooperation with the first connecting rod 221, the first support plate 11, the second connecting rod 222, the second support plate 12 and the third connecting rod 223 can be adjusted in a left-right moving manner through the second locking mechanism 232, so that a patient can take a proper lying position, medical staff can perform cervical vertebra surgery treatment on the patient, and the device can be used in cooperation with a Mayfield head frame fixing system in the prior art.

It should be noted that: the connecting mechanism comprises a plurality of telescopic rods 21, a plurality of connecting rods 22 and a plurality of locking mechanisms 23, the change of the height and/or the angle of the supporting plate 1 can be realized, so that the patient can be adjusted to a proper lying position, the angles of the first supporting plate 11 and the second supporting plate 12 can be independently changed, the first supporting plate and the second supporting plate are not interfered with each other, and the connecting mechanism is more suitable for different operation lying positions and different head needs of patients; the telescopic rod 21 comprises a first telescopic part 211 and a second telescopic part 212, the first telescopic part 211 and the second telescopic part 212 are movably sleeved, a locking part 213 is further arranged on the first telescopic part 211, the telescopic rod 21 can realize height adjustment, and the locking part 213 ensures the stability of the device in the operation; the second telescopic part 212 is movably connected with the support base 3 through the locking mechanism 23, the first telescopic part 211 is movably connected with the connecting rod 22 through the locking mechanism 23, the locking mechanism 23 is used for realizing the functions of connection, sliding or rotation, so that the positions of all the parts can be flexibly adjusted according to the requirement, and the locking mechanism 23 is also provided with a locking part 236 which is matched with the locking mechanism and used for fixing the relative positions of the connected parts; the bottom of the supporting plate 1 is made of stainless steel materials, the face of the supporting plate is a soft lining, the comfort level of the head of a patient is improved, the oppression feeling is reduced, the first supporting plate 11 is of a square structure, one side of the square structure is provided with an arc-shaped notch, the second supporting plate 12 is symmetrical to the first supporting plate 11, so that the mouth and the nose of the patient can be exposed, and the operation and the use of related appliances are facilitated; the supporting base 3, the telescopic rod 21 and the connecting rod 22 are all cylinder structures made of stainless steel materials, so that the device is simple in structure and easy to operate; the device can also be used in cooperation with a Mayfield head frame fixing system in the prior art, so that the head of a patient is not easy to fall, the head of the patient can still be kept stable after the head frame fixing system fails, and the safety of an operation is greatly improved.

Example 2

Referring to fig. 4, fig. 4 is a perspective view of another head support for assisting an operating table according to the present invention. The present embodiment is substantially the same as embodiment 1, except that the anti-slip particles 4 are distributed on the supporting base 3 and the first connecting rod 221, so as to further ensure that after the locking mechanism 23 is fastened by the locking portion 236, the friction force is increased, so that the device is more stable, and the risk of surgery is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims

1. An auxiliary head support for an operating table is characterized by comprising a supporting plate, a connecting mechanism and a supporting base; the supporting plate is connected with the supporting base through the connecting mechanism;

the supporting plate comprises a first supporting plate and a second supporting plate; the connecting mechanism comprises a plurality of telescopic rods, a plurality of connecting rods and a plurality of locking mechanisms; the connecting mechanism is used for realizing the change of the height and/or the angle of the supporting plate; the supporting base is used for fixing a position and supporting the connecting mechanism and the supporting plate.

2. The operating table auxiliary head rest according to claim 1, wherein the first support plate and the second support plate are independently changeable in angle without interfering with each other.

3. The head rest for assisting the operation table according to claim 1, wherein the telescopic rod includes a first telescopic portion and a second telescopic portion, the first telescopic portion is movably sleeved with the second telescopic portion, and a locking portion is further provided thereon.

4. The operating table auxiliary head rest of claim 3, wherein the second telescopic part is movably connected to the support base by the locking mechanism; the first telescopic part is movably connected with the connecting rod through the locking mechanism; the connecting rod is connected with the first supporting plate and the second supporting plate through the locking mechanism respectively.

5. The operating table auxiliary head rest according to claim 1, wherein the support base, the telescopic rod, and the connecting rod are all of a cylindrical structure made of stainless steel material.

6. An operating table auxiliary head rest according to claim 1, wherein the support plate has a bottom made of stainless steel and a surface made of a soft lining, the first support plate has a square structure with a circular arc-shaped notch formed on one side thereof, and the second support plate is symmetrical to the first support plate.

7. An operating table accessory head rest according to claim 1, wherein the locking mechanism is adapted to perform a coupling, sliding or pivoting function and is provided with an adapted locking portion for fixing the relative position of the parts connected thereto.