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CN-224206952-U - Cervical vertebra tractor

CN224206952UCN 224206952 UCN224206952 UCN 224206952UCN-224206952-U

Abstract

The utility model provides a cervical vertebra tractor which comprises a traction mounting piece, a connecting piece, a molar tooth supporting plate, an upper jaw positioning assembly and a binding belt, wherein the traction mounting piece is suitable for being fixed in the vertical direction. One end of the connecting piece is fixed with the traction mounting piece, and the other end of the connecting piece is suitable for being connected to a fixed object, or the connecting piece is used for fixing the traction mounting piece on a supporting seat. The molar tooth supporting plate and the upper jaw positioning assembly are respectively fixedly installed on the traction installation piece, the molar tooth supporting plate is provided with a supporting part which is suitable for being placed into an oral cavity to support molar teeth, and the upper jaw positioning assembly is arranged above the molar tooth supporting plate and is suitable for being propped against the front part of the upper jaw of a user. The binding band is sleeved on the traction mounting piece and is suitable for limiting the head of a user. The utility model uses the molar tooth supporting plate to carry out traction, and the action points of traction force are transferred to the molar teeth of the upper palate and the premolars, so that the neck blood vessel and nerve dense distribution area are completely avoided, the risk of cerebral blood supply insufficiency caused by neck compression of the traditional traction apparatus is fundamentally avoided, and the applicable crowd is widened.

Inventors

  • ZHAO JIANLI

Assignees

  • 天津德力士液压科技有限公司

Dates

Publication Date
20260508
Application Date
20250411

Claims (10)

  1. 1. A cervical vertebra retractor comprising: The traction mounting piece is suitable for being fixed vertically; One end of the connecting piece is fixed with the traction mounting piece, and the other end of the connecting piece is suitable for being connected to a fixed object, or the connecting piece is used for fixing the traction mounting piece on a supporting seat; A molar tray having a support portion adapted to support a molar in an oral cavity and a jaw positioning assembly disposed above the molar tray and adapted to be placed against a front portion of a user's upper jaw, respectively, fixedly mounted on the traction mounting member, and The binding belt is sleeved on the traction mounting piece and is suitable for limiting the head of a user; When the user is limited between the molar tooth supporting plate and the upper jaw positioning assembly and the head is limited by the binding band, the body is hung on the traction mounting piece to realize cervical vertebra traction.
  2. 2. The cervical vertebrae retractor of claim 1 wherein the other end of said connector is adapted to secure said retractor mounting member to a door frame or wall; The user bends the knee and hangs the device on the door frame, the wall or the supporting seat through the mounting piece so as to realize cervical vertebra traction; the traction mounting piece is of a rod-shaped structure or a hollow tubular structure, and a plurality of first assembly holes are distributed along the length direction of the traction mounting piece; wherein the connecting piece, molar tooth supporting plate and upper jaw positioning component and binding band are respectively assembled on different heights of the traction mounting piece.
  3. 3. The cervical vertebra retractor of claim 1 or 2, wherein said upper jaw positioning assembly comprises two upper jaw positioning members symmetrically disposed; Each upper jaw positioning piece comprises an integrally formed assembly part and an abutting part, wherein the abutting part is of an arc-shaped structure protruding towards the upper jaw front direction of a user, and the assembly part is arranged on the traction mounting piece in a penetrating mode, can be adjusted towards the direction close to or far away from the user, and is connected with the traction mounting piece in a positioning mode by means of nuts.
  4. 4. The cervical vertebra tractor of claim 1, further comprising a forehead positioning member, wherein a side of the forehead positioning member facing the user is provided with a groove adapted to fit the forehead, and the other side is fixedly connected with the traction mounting member.
  5. 5. The cervical vertebrae retractor of claim 1, wherein said connector comprises a wall connector, a door frame connector or a support base connector; The traction mounting piece is alternatively assembled with the wall connecting piece, the door frame connecting piece or the supporting seat connecting piece; Wherein, wall body connecting piece, door frame connecting piece or supporting seat connecting piece are suitable for respectively with traction mounting piece is fixed on wall body, door frame or supporting seat.
  6. 6. The cervical vertebra tractor of claim 5, wherein, When the connecting piece is the wall connecting piece, the wall connecting piece comprises a first fixing seat and a first fixing plate which are integrally formed or fixedly connected, wherein the first fixing seat is provided with a second assembly hole which is suitable for being fixed with a wall, and the first fixing plate is suitable for being assembled and connected with the traction mounting piece; When the connecting piece is the door frame connecting piece, the door frame connecting piece comprises a second fixing seat and an assembling lug plate assembled on the second fixing seat, wherein an installation clamping groove suitable for being clamped on the upper edge of the door frame is formed in the second fixing seat, a locating piece limiting with the door frame is arranged on one side of the installation clamping groove in a penetrating mode, and the assembling lug plate is suitable for being assembled and connected with the traction installation piece.
  7. 7. The cervical vertebra retractor of claim 5, wherein when said connector is said support base connector, it includes a stop sleeve for securing to a support base, said stop sleeve having an upper end adapted to be assembled with said retractor mounting member and a lower end adapted to be fixedly connected to said support base.
  8. 8. The cervical vertebra retractor of claim 7, wherein when said connector is said support base connector, the mating support base comprises: A base; A supporting rod vertically arranged on the base, the top of the supporting rod is suitable for being fixedly connected with the limit sleeve, a handrail is arranged on the supporting rod, and And the reinforcing rod is connected with the base and the supporting rod.
  9. 9. The cervical vertebra retractor of claim 5, wherein said strap is assembled with said retractor mounting member by means of a sliding sleeve; The sliding sleeve is suitable for being sleeved on the traction mounting piece in a sliding mode, limiting assembly is formed between the sliding sleeve and the traction mounting piece by means of a locating pin, a buckle is fixedly arranged on the sliding sleeve, and two ends of the binding belt penetrate through the buckle so that the binding belt forms an annular structure suitable for binding a head.
  10. 10. The cervical vertebra tractor of claim 9, wherein when the connector is the wall connector, an auxiliary positioning plate is fixedly arranged on the outer side of the sliding sleeve, and the auxiliary positioning plate is suitable for being abutted with a wall body to form an auxiliary limiting structure for the traction mounting part.

Description

Cervical vertebra tractor Technical Field The utility model belongs to the field of medical appliances, and particularly relates to a cervical vertebra tractor. Background The cervical vertebra tractor is used as a common medical rehabilitation instrument and is widely applied to the conservative treatment of cervical diseases such as cervical spondylosis, herniated disk and the like, and the cervical vertebra tractor can relieve the intervertebral space pressure and correct the physiological curvature by applying longitudinal traction. Traditional cervical vertebra tractors generally adopt a cervical circumference fixed design, namely traction is applied to the cervical part through components such as a mandibular support, a rear occipital support belt and the like. However, such designs suffer from the disadvantage that the traction force directly acts on the neck soft tissue and the densely distributed areas of the vascular nerves, which can easily lead to the compression of the main blood vessels such as carotid arteries, vertebral arteries, etc. after long-term use, leading to the risk of cerebral ischemia. For patients with basic diseases such as arteriosclerosis, stenosis or hypertension, the compression effect can further aggravate vascular endothelial injury and even induce ischemic stroke, and the applicable crowd range is severely limited. Disclosure of utility model The embodiment of the utility model aims to provide a cervical vertebra tractor, and aims to provide a cervical vertebra tractor mode with higher safety and comfort. In order to achieve the above purpose, the utility model adopts the technical scheme that the cervical vertebra tractor comprises: The traction mounting piece is suitable for being fixed vertically; One end of the connecting piece is fixed with the traction mounting piece, and the other end of the connecting piece is suitable for being connected to a fixed object, or the connecting piece is used for fixing the traction mounting piece on a supporting seat; A molar tray having a support portion adapted to support a molar in an oral cavity and a jaw positioning assembly disposed above the molar tray and adapted to be placed against a front portion of a user's upper jaw, respectively, fixedly mounted on the traction mounting member, and The binding belt is sleeved on the traction mounting piece and is suitable for limiting the head of a user; When the user is limited between the molar tooth supporting plate and the upper jaw positioning assembly and the head is limited by the binding band, the body is hung on the traction mounting piece to realize cervical vertebra traction. In the embodiment of the application, the molar tooth supporting plate is utilized for traction, and the action points of traction force are transferred to the molar teeth and premolars of the palate, so that the densely distributed areas of the blood vessels and nerves of the neck are completely avoided, the risk of cerebral blood supply insufficiency caused by neck compression of the traditional traction apparatus is fundamentally avoided, the traction apparatus is particularly suitable for patients with prior contraindications such as arteriosclerosis and hypertension, and the applicable population is widened. In one embodiment, the other end of the connector is adapted to secure the traction mount to a door frame or wall; The user bends the knee and hangs the device on the door frame, the wall or the supporting seat through the mounting piece so as to realize cervical vertebra traction; the traction mounting piece is of a rod-shaped structure or a hollow tubular structure, and a plurality of first assembly holes are distributed along the length direction of the traction mounting piece; wherein the connecting piece, molar tooth supporting plate and upper jaw positioning component and binding band are respectively assembled on different heights of the traction mounting piece. In one embodiment, the upper jaw positioning assembly comprises two upper jaw positioning members symmetrically disposed; Each upper jaw positioning piece comprises an integrally formed assembly part and an abutting part, wherein the abutting part is of an arc-shaped structure protruding towards the upper jaw front direction of a user, and the assembly part is arranged on the traction mounting piece in a penetrating mode, can be adjusted towards the direction close to or far away from the user, and is connected with the traction mounting piece in a positioning mode by means of nuts. In the embodiment of the application, the upper jaw positioning piece is arranged to assist in positioning the head, so that the stability of the head is further improved. In one embodiment, the cervical vertebra tractor further comprises a forehead positioning piece, a groove suitable for fitting the forehead is formed in one side, facing the user, of the forehead positioning piece, and the other side is fixedly connected with the traction mounting pi