CN210962112U

CN210962112U - Arc-shaped retractor for neurosurgery

Info

Publication number: CN210962112U
Application number: CN201921257409.6U
Authority: CN
Inventors: 黄忠义; 周慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-10
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to the technical field of medical equipment, and an arc drag hook for neurosurgery is disclosed, which comprises a clamp, the inner chamber fixed mounting of clamp has the intercommunication hose, one side fixed mounting of intercommunication hose has the blood suction hose one side of intercommunication hose and through blood suction hose fixed mounting there is the blood sucker, the upper portion fixed mounting of clamp has flexible fixing device. This arc drag hook for neurosurgery, the inside of opening the scalp is gone into to the blood ring card of inhaling through seting up the blood sucking hole, the blood sucking ring passes through the drag hook, intercommunication hose and aspirator UNICOM, the aspirator starts, open the blood that the scalp inboard spills over through the blood sucking hole and absorb, the blood that flows easily in the wound of incision has been solved, the field of vision problem among the operation process when influencing the doctor and performing the operation, can cause the harm of operation failure, the field of vision when having promoted the doctor and performing the operation, do not need the continuous blood sucking through the blood sucking cotton of nurse, reduce the operation time.

Description

Arc-shaped retractor for neurosurgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a neurosurgery is with arc drag hook.

Background

When neurosurgery is performed, the scalp is generally required to be separated, and then the skull is drilled to facilitate the operation, because the scalp has certain elasticity, when the scalp is separated, the scalp needs to be fixed through a scalp draw hook to avoid the scalp from being closed to influence the operation.

The existing neurosurgical retractor has the following defects: firstly, after the scalp is cut, bleeding is easy to occur, and the flowing blood can influence the visual field of a doctor during operation, thereby causing operation errors; secondly, the scalp is hooked by the draw hook and then tensioned and fixed, and the scalp can be damaged by tensioning the scalp by the thin draw hook.

SUMMERY OF THE UTILITY MODEL

Not enough to current neurosurgery arc drag hook, the utility model provides a neurosurgery is with arc drag hook possesses automatic clearance opening part blood, does not hook the advantage of broken skin, has solved the wound and can flow blood and influence doctor's operation field of vision, drag hook and need puncture skin and carry out the problem of hooking.

The utility model provides a following technical scheme: the utility model provides an arc drag hook for neurosurgery, includes the clamp, the inner chamber fixed mounting of clamp has the intercommunication hose, one side fixed mounting of intercommunication hose has the blood sucking hose one side of intercommunication hose and has the blood suction ware through blood sucking hose fixed mounting, the upper portion fixed mounting of clamp has flexible fixing device, the opposite side fixed mounting of intercommunication hose has the drag hook, the opposite side of intercommunication hose and through drag hook fixed mounting have the bellows, the outer surface movable sleeve of bellows is equipped with opens the scalp.

Preferably, the telescopic fixing device comprises a hoop, a positioning groove is formed in one side of the upper portion of the hoop, a fixing block is movably sleeved on one side of the inner cavity of the hoop, a groove is formed in the upper surface of the fixing block, a pressure spring is fixedly mounted in the fixing block and located at the bottom of the groove, and a positioning block is fixedly mounted at the top of the pressure spring.

Preferably, the flexible hose comprises a blood sucking ring, a blood sucking hole is formed in the inner side of the blood sucking ring, a positioning column is movably sleeved on one side of the inner cavity of the blood sucking ring, and a clamping pin is fixedly mounted on the outer side of the blood sucking ring.

Preferably, the number of the draw hooks is six, and the draw hooks are hollow and symmetrically arranged.

Preferably, the grooves are matched with the pressure springs and the positioning blocks, and the number of the grooves is three.

Preferably, the number of the blood sucking holes is that of the open scalp, and the blood sucking holes are annularly distributed through the blood sucking ring.

With current neurosurgery arc drag hook contrast, the utility model discloses possess following beneficial effect:

1. this arc drag hook for neurosurgery, the inside of opening the scalp is gone into to the blood ring card of inhaling through seting up the blood sucking hole, the blood sucking ring passes through the drag hook, intercommunication hose and aspirator UNICOM, the aspirator starts, open the blood that the scalp inboard spills over through the blood sucking hole and absorb, the blood that flows easily in the wound of incision has been solved, the field of vision problem among the operation process when influencing the doctor and performing the operation, can cause the harm of operation failure, the field of vision when having promoted the doctor and performing the operation, do not need the continuous blood sucking through the blood sucking cotton of nurse, reduce the operation time.

2. This arc drag hook for neurosurgery is installed through the cooperation of drag hook and blood sucking ring, clamp, and the drag hook fastens the scalp that opens of card outside blood sucking ring and flattens, has solved and has used the drag hook, and the broken scalp that opens of hook is drawn outward to both sides, causes the problem that opens the scalp and break, tear, has promoted the protection to opening the scalp, has guaranteed the integrality of opening the scalp.

Drawings

FIG. 1 is a front view of the structure of the present invention;

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

fig. 3 is a schematic view of the structure of the flexible hose of the present invention.

In the figure: 1. clamping a hoop; 2. a communication hose; 3. a blood suction hose; 4. a blood sucker; 5. a telescopic fixing device; 51. a hoop; 52. positioning a groove; 53. fixing blocks; 54. a groove; 55. a pressure spring; 56. positioning blocks; 6. pulling a hook; 7. a flexible hose; 71. a blood sucking ring; 72. a blood suction hole; 73. a positioning column; 74. a position clamping pin; 8. the scalp is splayed.

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.

Referring to fig. 1-3, an arc-shaped retractor for neurosurgery comprises a clamp 1, wherein a communicating hose 2 is fixedly installed in an inner cavity of the clamp 1, a blood sucking hose 3 is fixedly installed on one side of the communicating hose 2, a blood sucking device 4 is fixedly installed on one side of the communicating hose 2 through the blood sucking hose 3, a telescopic fixing device 5 is fixedly installed on the upper portion of the clamp 1, a retractor 6 is fixedly installed on the other side of the communicating hose 2, a telescopic hose 7 is fixedly installed on the other side of the communicating hose 2 through the retractor 6, and an open scalp 8 is movably sleeved on the outer surface of the telescopic hose 7.

Wherein, flexible fixing device 5 includes hoop 51, constant head tank 52 has been seted up to one side of hoop 51 upper part, one side movable sleeve of hoop 51 inner chamber is equipped with solid piece 53, the upper surface of solid piece 53 is seted up flutedly 54, the inside of solid piece 53 and the bottom fixed mounting who is located flutedly 54 have pressure spring 55, the top fixed mounting of pressure spring 55 has locating piece 56, movable sleeve through hoop 51 and solid piece 53, locating piece 56 is fixed with constant head tank 52's cooperation, it is fixed unstable to patient's head to have solved clamp 1, cause the device to be crooked easily, the problem of operation process is influenced, the fixed stability of drag hook 6 has been promoted, the successful completion of operation has been guaranteed.

The telescopic hose 7 comprises a blood sucking ring 71, a blood sucking hole 72 is formed in the inner side of the blood sucking ring 71, a positioning column 73 is movably sleeved on one side of the inner cavity of the blood sucking ring 71, a clamping pin 74 is fixedly mounted on the outer side of the blood sucking ring 71, the annular size of the blood sucking ring 71 can be changed through the positioning column 73 of the blood sucking ring 71 which is movably sleeved, the positioning column 73 is extruded through the clamping pin 74, and therefore the blood sucking ring 71 and the positioning column 73 are fixed, the problem that the contracted blood sucking ring 71 cannot be fixed is solved, and the changeability of the use scene of the blood sucking ring 71 is improved.

Wherein, drag hook 6's quantity has six, and inside cavity and symmetry installation have solved and have opened scalp 8 and can rebound the field of vision when influencing the doctor to perform the operation at the operation in-process through the cavity drag hook 6 of symmetry installation, and hollow drag hook 6 can make the blood that blood sucking ring 71 absorbs pass through drag hook 6 and carry the blood groove, has solved the blood influence doctor field of vision of overflow, has reduced the time that the nurse was with the cotton blood sucking of blood sucking, has promoted operation efficiency.

The grooves 54 are matched with the pressure spring 55 and the positioning blocks 56, the number of the grooves is three, and the hoop 51 and the fixing blocks 53 are matched with the positioning grooves 52 to fix the hoop 51 through the combined installation of the three pairs of grooves 54, the pressure spring 55 and the positioning blocks 56, so that the fixation of the hoop 1 to the head of a patient is improved, and the drag hook 6 is not cheap in fixing the opened scalp 8.

Wherein, the quantity of blood sucking hole 72 has 8 open scalp, and through blood sucking ring 71 cyclic annular distribution, is eight blood sucking hole 72 through cyclic annular distribution's quantity, has solved the problem that the blood that flows out influences doctor's field of vision in wound, absorbs the blood of overflow and has promoted the efficiency and the success rate of doctor's operation.

The working principle is as follows: when the device is used, a doctor controls the size of the blood sucking ring 71, cuts open scalp 8 of a patient, places the blood sucking ring 71 on the inner side of the open scalp 8, clamps the hoop 1 on the head of the patient, fixes the size of the hoop 51 by matching the positioning block 56 with the positioning groove 52 through the telescopic hoop 51 and the fixing block 53, communicates the blood sucking ring 71 with the communicating hose 2 through the draw hook 6, the draw hook 6 is hollow, the communicating hose 2 is fixedly arranged in the inner cavity of the hoop 1, one side of the communicating hose 2 is fixedly arranged with the blood sucker 4 through the blood sucking hose 3, the blood sucker 4 is started to suck blood overflowing from the open scalp 8 through the blood sucking hose 3, the communicating hose 2 and the draw hook 6, the blood sucking ring 71 is enabled to suck the blood, the telescopic fixing devices 5 of the draw hook 6 are sequentially detached after a surgery is completed, and the telescopic hose 7 is taken out to suture a wound.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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. The utility model provides an arc drag hook for neurosurgery, includes clamp (1), its characterized in that: inner chamber fixed mounting of clamp (1) has intercommunication hose (2), one side fixed mounting of intercommunication hose (2) has blood sucking hose (3) one side of intercommunication hose (2) and through blood sucking hose (3) fixed mounting have blood sucking ware (4), the upper portion fixed mounting of clamp (1) has flexible fixing device (5), the opposite side fixed mounting of intercommunication hose (2) has drag hook (6), the opposite side of intercommunication hose (2) and through drag hook (6) fixed mounting have bellows (7), the outer surface movable sleeve of bellows (7) is equipped with opens scalp (8).

2. The curved retractor for neurosurgery according to claim 1, wherein: the telescopic fixing device (5) comprises a hoop (51), a positioning groove (52) is formed in one side of the upper portion of the hoop (51), a fixing block (53) is movably sleeved on one side of the inner cavity of the hoop (51), a groove (54) is formed in the upper surface of the fixing block (53), a pressure spring (55) is fixedly installed in the inner portion of the fixing block (53) and located at the bottom of the groove (54), and a positioning block (56) is fixedly installed at the top of the pressure spring (55).

3. The curved retractor for neurosurgery according to claim 1, wherein: the flexible hose (7) comprises a blood sucking ring (71), a blood sucking hole (72) is formed in the inner side of the blood sucking ring (71), a positioning column (73) is movably sleeved on one side of the inner cavity of the blood sucking ring (71), and a clamping pin (74) is fixedly mounted on the outer side of the blood sucking ring (71).

4. The curved retractor for neurosurgery according to claim 1, wherein: the number of the draw hooks (6) is six, and the interior of the draw hooks is hollow and symmetrically arranged.

5. The curved retractor for neurosurgery according to claim 2, wherein: the grooves (54) are matched with the pressure spring (55) and the positioning blocks (56) and are respectively three in number.

6. The curved retractor for neurosurgery according to claim 3, wherein: the number of the blood sucking holes (72) is 8, and the blood sucking holes are annularly distributed through the blood sucking ring (71).