CN218529180U

CN218529180U - Head fixing clamp

Info

Publication number: CN218529180U
Application number: CN202222554718.8U
Authority: CN
Inventors: 杨瑞芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-02-28
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a head fixation clamp relates to medical instrument technical field, specifically is a head fixation clamp, which comprises a fixing plate and i, the seat is placed to the middle part fixedly connected with of fixed plate upper surface, the equal fixedly connected with riser in both sides of fixed plate upper surface, two spliced poles of one side fixedly connected with of riser, the one end fixedly connected with of spliced pole promotes the subassembly, promote the one end fixedly connected with centre gripping subassembly of subassembly, the equal fixedly connected with fastening components in both sides of fixed plate. This head fixation clamp, during the use, through the setting that promotes subassembly, clamping component, fastening components and lifting unit spare, when patient's head is fixed to needs, can make clamping component remove through removing the lantern ring, the height of the adjustable fixation clamp of lifting unit spare makes things convenient for different patients according to self condition adjusting device's height, and fastening components can make the fixation clamp fixed with the operation table, convenient operation, and the practicality is good.

Description

Head fixing clamp

Technical Field

The utility model relates to the technical field of medical equipment, specifically a head fixation clamp.

Background

Neurosurgery is a branch of surgery, and is based on surgery as the main treatment means in the surgery, a unique neurosurgery research method is applied to research the human nervous system, such as the brain, the spinal cord and the peripheral nervous system, and the related affiliated mechanisms, and at present, when the head of a patient is treated and nursed, the head of the patient needs to be fixed, which is convenient for a doctor to operate, and a head fixing clamp is needed.

The distance between the fixing clamps can not be adjusted by the existing head fixing clamp, so that a patient can feel oppressed, the fixing clamp and an operating bed are not fixed in the operation process, operation risks are increased, and great troubles are brought to the operation, so that the head fixing clamp is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a head fixation clamp, the distance between the current head fixation clamp that has proposed in having solved above-mentioned background art can't adjust the fixation clamp can make patient have the oppression and feel, and at the operation in-process, is unfixed between fixation clamp and the operation table, has increased the operation risk, has brought very big troublesome problem for the operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a head fixing clamp, includes the fixed plate, the seat is placed to the middle part fixedly connected with of fixed plate upper surface, the equal fixedly connected with riser in both sides of fixed plate upper surface, two spliced poles of one side fixedly connected with of riser, the one end fixedly connected with of spliced pole promotes the subassembly, the one end fixedly connected with centre gripping subassembly of promotion subassembly, the equal fixedly connected with fastening components in both sides of fixed plate, the equal fixedly connected with lifting unit in both sides of fixed plate lower surface.

Optionally, the promotion subassembly includes the slide bar, two lantern rings have been cup jointed to the surface of slide bar, the outer fixed surface of the lantern ring is connected with and extends ear A, the middle part of extending ear A upper surface rotates through mounting pin axle A and is connected with the connecting rod, the one end of connecting rod rotates through mounting pin axle B and is connected with and extends ear B, extend one side fixedly connected with supporting block of ear B, the inside grafting of supporting block has U type frame, the one end fixed connection of U type frame is in the centre gripping subassembly, the screw thread post is worn to be equipped with by one side screw thread of lantern ring upper surface, the screw hole of a plurality of and screw thread post looks adaptation is seted up to one side of slide bar upper surface for when the centre gripping subassembly is fit for patient's head distance, screw the screw thread post, avoid the centre gripping subassembly to remove in the operation process.

Optionally, the centre gripping subassembly includes splint, one side fixedly connected with rubber pad of splint, the lower fixed surface of splint is connected with the support column, the lower fixed surface of support column is connected with T type draw runner, the T type spout with T type draw runner looks adaptation is all seted up to the both sides at fixed plate upper surface middle part.

Optionally, fastening components includes the L template, the screw has been seted up to one side of L template, the inside threaded connection of screw has the screw spiral pole, the one end of screw spiral pole is established the bearing through the cover and is rotated and be connected with the mounting plate for when screwing the mounting plate through the screw spiral pole, the mounting plate can make fixation clamp and operation table fixed, avoids removing at the operation in-process fixation clamp and leads to the operation failure.

Optionally, the lifting assembly comprises a U-shaped loop bar, an auxiliary bar is inserted into the U-shaped loop bar, a plurality of fastening screw holes are formed in the front of the auxiliary bar, fastening bolts matched with the fastening screw holes are arranged on one side of the U-shaped loop bar in a penetrating mode through threads, and universal wheels are fixedly connected to the two sides of the lower surface of the U-shaped loop bar.

Optionally, the middle part of placing the seat upper surface is seted up flutedly, the last fixed surface of recess is connected with cotton pad, square groove has all been seted up to the both sides of placing the seat for when the distance of centre gripping subassembly is adjusted to needs, the centre gripping subassembly can remove in square groove, conveniently fixes patient's head.

(III) advantageous effects

The utility model provides a head fixation clamp possesses following beneficial effect:

this head fixation clamp, during the use, through the pushing assembly, the centre gripping subassembly, fastening components and lifting unit's setting, when patient's head is fixed to needs, can make the centre gripping subassembly remove through removing the lantern ring, thereby can adjust the position of centre gripping subassembly according to different patient's comfort level, the height of the adjustable fixation clamp of lifting unit, make things convenient for different patients according to self condition adjusting device's height, fastening components can make the fixation clamp fixed with the operation table, because the fixation clamp position changes and lead to the condition of operation failure when avoiding performing the operation, high durability and convenient operation.

Drawings

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

fig. 2 is a schematic view of the lifting assembly of the present invention;

fig. 3 is a schematic view of the pushing assembly according to the present invention;

fig. 4 is a schematic view of the fastening assembly according to the present invention.

In the figure: 1. a fixing plate; 2. a placing seat; 3. a vertical plate; 4. connecting columns; 5. a pushing assembly; 501. a slide bar; 502. a collar; 503. an extension ear A; 504. a connecting rod; 505. an extension ear B; 506. a support block; 507. a U-shaped frame; 508. a clamping assembly; 6. a clamping assembly; 601. a splint; 602. a support pillar; 7. a fastening assembly; 701. an L-shaped plate; 702. a threaded screw; 703. a fastening plate; 8. a lifting assembly; 801. a U-shaped loop bar; 802. an auxiliary rod; 803. a universal wheel.

Detailed Description

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a head fixing clamp comprises a fixing plate 1, wherein a placing seat 2 is fixedly connected to the middle of the upper surface of the fixing plate 1, vertical plates 3 are fixedly connected to two sides of the upper surface of the fixing plate 1, two connecting columns 4 are fixedly connected to one sides of the vertical plates 3, a pushing assembly 5 is fixedly connected to one ends of the connecting columns 4, a clamping assembly 6 is fixedly connected to one end of the pushing assembly 5, fastening assemblies 7 are fixedly connected to two sides of the fixing plate 1, and a lifting assembly 8 is fixedly connected to two sides of the lower surface of the fixing plate 1;

the pushing assembly 5 comprises a sliding rod 501, two lantern rings 502 are sleeved on the outer surface of the sliding rod 501, an extension ear A503 is fixedly connected to the outer surface of the lantern ring 502, the middle part of the upper surface of the extension ear A503 is rotatably connected with a connecting rod 504 through a mounting pin shaft A, one end of the connecting rod 504 is rotatably connected with an extension ear B505 through a mounting pin shaft B, one side of the extension ear B505 is fixedly connected with a supporting block 506, a U-shaped frame 507 is inserted into the supporting block 506, one end of the U-shaped frame 507 is fixedly connected to the clamping assembly 6, a threaded column penetrates through one side of the upper surface of the lantern ring 502, and a plurality of threaded holes matched with the threaded column are formed in one side of the upper surface of the sliding rod 501, so that when the clamping assembly 6 is suitable for the head distance of a patient, the threaded column is screwed, and the clamping assembly 6 is prevented from moving in the operation process;

the clamping assembly 6 comprises a clamping plate 601, one side of the clamping plate 601 is fixedly connected with a rubber pad, the lower surface of the clamping plate 601 is fixedly connected with a supporting column 602, the lower surface of the supporting column 602 is fixedly connected with a T-shaped sliding strip, and two sides of the middle part of the upper surface of the fixing plate 1 are respectively provided with a T-shaped sliding groove matched with the T-shaped sliding strip;

the fastening assembly 7 comprises an L-shaped plate 701, a screw hole is formed in one side of the L-shaped plate 701, a threaded rotating rod 702 is connected to the inner thread of the screw hole in a threaded mode, one end of the threaded rotating rod 702 is rotatably connected with a fastening plate 703 through a sleeved bearing, and when the fastening plate 703 is screwed through the threaded rotating rod 702, the fastening plate 703 can enable the fixing clamp to be fixed with the operating table, so that operation failure caused by movement of the fixing clamp in the operation process is avoided;

the lifting assembly 8 comprises a U-shaped sleeve rod 801, an auxiliary rod 802 is inserted into the U-shaped sleeve rod 801, a plurality of fastening screw holes are formed in the front surface of the auxiliary rod 802, fastening bolts matched with the fastening screw holes penetrate through threads on one side of the U-shaped sleeve rod 801, and universal wheels 803 are fixedly connected to two sides of the lower surface of the U-shaped sleeve rod 801;

place the middle part of 2 upper surfaces of seat and set up flutedly, the last fixed surface of recess is connected with cotton pad, places the both sides of seat 2 and has all seted up the square groove for when the distance of centre gripping subassembly 6 is adjusted to needs, centre gripping subassembly 6 can remove in the square groove, convenient fixed patient's head.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, the device's working procedure as follows:

firstly, the device is moved to a required position, when the height of a fixing clamp needs to be adjusted, a fastening bolt is rotated outwards, the length of a required auxiliary rod 802 is adjusted, then the fastening bolt is screwed, when the head of a patient needs to be fixed before an operation, a threaded column is rotated upwards, then a lantern ring 502 is rotated, when the two lantern rings 502 are rotated to enable the positions of the two lantern rings 502 to be close to each other, the angle between the two connecting rods 504 is reduced, the connecting rods 504 drive a supporting block 506 to be far away from a vertical plate 3, so that the supporting column 602 drives the clamping plate 601 to move towards one side far away from the vertical plate 3 in a T-shaped sliding groove, when the clamping assembly 6 is moved to a proper position, the head of the patient can be fixed, then the threaded column is rotated downwards, the lantern ring 502 is fixed, when the two lantern rings 502 are rotated to enable the two lantern rings 502 to respectively move towards two sides, the angle between the two connecting rods 504 is increased, the connecting rods 504 drive the supporting block 506 to be close to the vertical plate 3, so that the supporting column 602 drives the supporting block 601 to move towards one side close to the vertical plate 3 in the T-shaped sliding groove, so that the distance between the two clamping assemblies 6 can be adjusted, then the threaded rotary rod 702 is rotated, the fastening rod 702 is rotated to enable the clamping bed 703 and the clamping bed 703 to fix the clamping bed.

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. A head fixation clamp, comprising a fixation plate (1), characterized in that: the middle part fixedly connected with of fixed plate (1) upper surface places seat (2), the equal fixedly connected with riser (3) in both sides of fixed plate (1) upper surface, two spliced poles (4) of one side fixedly connected with of riser (3), the one end fixedly connected with promotion subassembly (5) of spliced pole (4), the one end fixedly connected with centre gripping subassembly (6) of promotion subassembly (5), the equal fixedly connected with fastening component (7) in both sides of fixed plate (1), the equal fixedly connected with lifting unit (8) in both sides of fixed plate (1) lower surface.

2. A head fixation clamp as claimed in claim 1, wherein: promote subassembly (5) including slide bar (501), two lantern rings (502) have been cup jointed to the surface of slide bar (501), the outer fixed surface of lantern ring (502) is connected with and extends ear A (503), the middle part that extends ear A (503) upper surface is rotated through mounting pin axle A and is connected with connecting rod (504), the one end of connecting rod (504) is rotated through mounting pin axle B and is connected with and extends ear B (505), one side fixedly connected with supporting block (506) of extending ear B (505), the inside grafting of supporting block (506) has U type frame (507), the one end fixed connection of U type frame (507) is in centre gripping subassembly (6), threaded post is worn to be equipped with by one side screw thread of lantern ring (502) upper surface, the screw hole of a plurality of and threaded post looks adaptation is seted up to one side of slide bar (501) upper surface.

3. A head fixation clamp as claimed in claim 1, wherein: centre gripping subassembly (6) are including splint (601), one side fixedly connected with rubber pad of splint (601), the lower fixed surface of splint (601) is connected with support column (602), the lower fixed surface of support column (602) is connected with T type draw runner, the T type spout with T type draw runner looks adaptation is all seted up to the both sides at fixed plate (1) upper surface middle part.

4. A head fixation clamp as claimed in claim 1, wherein: fastening components (7) include L template (701), the screw has been seted up to one side of L template (701), the internal thread of screw is connected with screw rod (702), the one end of screw rod (702) is established the bearing through the cover and is rotated and be connected with mounting plate (703).

5. A head fixation clamp as claimed in claim 1, wherein: the lifting assembly (8) comprises a U-shaped sleeve rod (801), an auxiliary rod (802) is inserted into the U-shaped sleeve rod (801), a plurality of fastening screw holes are formed in the front face of the auxiliary rod (802), fastening bolts matched with the fastening screw holes penetrate through threads on one side of the U-shaped sleeve rod (801), and universal wheels (803) are fixedly connected to the two sides of the lower surface of the U-shaped sleeve rod (801).

6. A head fixation clamp as claimed in claim 1, wherein: the middle of the upper surface of the placing seat (2) is provided with a groove, the upper surface of the groove is fixedly connected with a cotton pad, and the two sides of the placing seat (2) are provided with square grooves.