Ilium pressurizing device for oral and maxillofacial head and neck tumor patient

Abstract

The utility model discloses an oral maxillofacial head and neck tumor patient iliac pressurizing device in the technical field of pressurizing devices, which comprises a binding mechanism, the binding mechanism comprises a pressurizing box, winding drums are arranged at two ends of the pressurizing box, first winding rods are rotatably arranged at two ends of the inner wall of each winding drum, and a second winding rod is rotatably arranged at two ends of the inner wall of each winding drum. Binding belts are arranged on the two first winding rods in a winding manner; when an operator pulls the magic tape to move, the binding belt is promoted to move, so that the first winding rod is promoted to drive the one-way bearing to rotate, the one-way bearing is in a locked state, the second winding rod is driven by the one-way bearing to rotate to wind the non-woven fabric, and the used non-woven fabric is replaced; the possibility of cross infection when a patient uses the device is reduced; when an operator pulls the inflation equipment out of the inflation pipe, the limiting block and the piston block are conveniently pushed to move upwards through the spring, so that the piston block is separated from the air guide groove, and the inflation pipe is sealed through the piston block.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressurizing device technical field especially is related to a kind of iliac bone pressurizing device of oral cavity maxillofacial head and neck tumor patient. BACKGROUND

[0002] Head and neck tumor includes neck tumor, otolaryngology tumor and oral cavity maxillofacial tumor three big parts.Neck tumor is in general surgery in comprehensive hospital, and the common one is thyroid tumor;The common ones of otolaryngology tumor are laryngeal cancer, paranasal sinus cancer etc.;Oral cavity maxillofacial tumor is an important component of head and neck tumor, and oral cavity maxillofacial malignant tumor is mostly in 40-60 years old adult, and male is more than female.Part is common in tongue, cheek, gum, palate, maxillary sinus;Head and neck tumor patient needs to use iliac bone tissue to repair the affected part of head and neck after tumor resection;After iliac bone tissue is removed, trauma is formed at iliac bone, and clinical pressure bandaging is needed to stop bleeding.

[0003] The prior art (publication number: CN211534645U) discloses an iliac bone pressurizing device for oral cavity maxillofacial head and neck tumor patient, which comprises a first strap, a second strap and an elastic plate. The first strap and the second strap are arranged on the two sides of the elastic plate, and the elastic plate is provided with a first fixing belt on the left and right sides. However, the technical scheme still has the following disadvantages:

[0004] The device is in contact with the body surface of the patient when in use, so non-woven fabric needs to be used to block the elastic plate every time, so as to reduce the adhesion of the patient's body fluid on the elastic plate and the possibility of cross infection. Therefore, we propose an iliac bone pressurizing device for oral cavity maxillofacial head and neck tumor patient to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide an iliac bone pressurizing device for oral cavity maxillofacial head and neck tumor patient, which can solve the problem that the elastic plate of the existing device is in contact with the body surface of the patient when in use, so non-woven fabric needs to be used to block the elastic plate every time, so as to reduce the adhesion of the patient's body fluid on the elastic plate and the possibility of cross infection.

[0007] To solve the above technical problems, the utility model provides a kind of iliac bone pressurization device for oral cavity maxillofacial head and neck tumor patient, using the following technical solutions: including restraint mechanism, it includes pressurization box, both ends of the pressurization box are provided with winding drum, the both ends of the inner wall of winding drum are rotatably provided with first winding rod, two first winding rods are wound with restraint belt, the restraint belt extends winding drum and is fixed with magic tape;

[0008] Anti-cross infection mechanism, it includes second winding rod, the second winding rod is arranged between two first winding rods by one-way bearing, the second winding rod in two winding drums is connected by setting non-woven fabric.

[0009] By adopting the above technical scheme, when the device needs to be used, the operator pulls the magic tape to move and move the restraint belt, so as to drive the one-way bearing to rotate, and at this time, the one-way bearing is in the locked state, so as to drive the second winding rod to rotate through the one-way bearing to wind the non-woven fabric, so as to replace the used non-woven fabric.

[0010] Optionally, both ends of the pressurization box are provided with assembly groove, and two winding drums are arranged in two assembly grooves respectively.

[0011] By adopting the above technical scheme, the assembly groove is convenient for assembling the winding drum.

[0012] Optionally, the one-way bearing is fixedly sleeved on one end of the first winding rod, the other end of the first winding rod penetrates the winding drum and is fixedly provided with a cylinder, and the cylinder is connected with the inner wall of the assembly groove by setting torsional spring.

[0013] By adopting the above technical scheme, when the operator pulls the magic tape and the restraint belt to move, the restraint belt drives the first winding rod to rotate, and at this time, the one-way bearing is in the locked state, so as to drive the second winding rod to rotate through the one-way bearing to wind the non-woven fabric.

[0014] Optionally, the outer wall of the winding drum is provided with an opening for the restraint belt and the non-woven fabric to pass through.

[0015] By adopting the above technical scheme, the opening enables the restraint belt and the non-woven fabric to enter the winding drum for storage.

[0016] Optionally, the pressurization box and the non-woven fabric are both provided with surgical port.

[0017] By adopting the above technical scheme, the surgical port is convenient for the operator to operate on the patient.

[0018] Optionally, the bottom of the pressurization box is provided with an air bag, and the air bag is arranged between the non-woven fabric and the pressurization box.

[0019] By adopting the technical scheme, the inflation bag is used to press the incision of the patient.

[0020] Optionally, the inflation tube is inserted into the top of the pressurizing box and penetrates through the pressurizing box and communicates with the inflation bag.

[0021] By adopting the technical scheme, the inflation tube is used to inflate the inflation bag by the operator, so as to adjust the air pressure of the inflation bag.

[0022] Optionally, the inner wall of the inflation tube is symmetrically provided with a limiting slot, a piston block is movably arranged in the inflation tube, the outer wall of the piston block is symmetrically provided with a limiting block, the limiting block is located in the limiting slot and is in sliding fit with the inner wall of the limiting slot, the limiting block is connected with the inner wall of the limiting slot through a spring, and the inner wall of the inflation tube is provided with a gas guide groove.

[0023] By adopting the technical scheme, the spring is used to push the limiting block and the piston block to move upwards, so as to separate the piston block from the gas guide groove, and the piston block is used to seal the inflation tube.

[0024] To sum up, the utility model has at least one of the following beneficial effects:

[0025] When the operator pulls the magic tape to move, the restraint belt is moved, so that the first winding rod drives the one-way bearing to rotate, at this time, the one-way bearing is in a locked state, so that the one-way bearing drives the second winding rod to rotate to wind the non-woven fabric, so that the used non-woven fabric is replaced, and the possibility of cross infection of the patient when using the device is reduced.

[0026] When the operator pulls the magic tape to move, the restraint belt is moved, so that the first winding rod drives the one-way bearing to rotate, at this time, the one-way bearing is in a locked state, so that the one-way bearing drives the second winding rod to rotate to wind the non-woven fabric, so that the used non-woven fabric is replaced, and the possibility of cross infection of the patient when using the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0028] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is a local three-dimensional development structure section view of the winding drum of the utility model;

[0030] Figure 3 It is partial stereoscopic development structure sectional view of the first winding rod of the utility model;

[0031] Figure 4 It is partial stereoscopic development structure sectional view of the inflation bag of the utility model.

[0032] Mark 100, binding mechanism; 101, pressure box; 101a, assembly groove; 101b, inflation bag; 101c, inflation pipe; 101d, limiting groove; 101e, piston block; 101f, limiting block; 101g, spring; 101h, air guide groove; 102, winding drum; 102a, opening; 103, first winding rod; 103a, cylinder; 103b, torsional spring; 104, binding belt; 105, magic tape;

[0033] 200, cross infection prevention mechanism; 201, second winding rod; 202, one-way bearing; 203, non-woven fabric; 204, surgical port. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying Figures 1-3 The utility model will be further described in detail.

[0035] Example one, refer to Figures 1-3 In order to solve the problem that the elastic plate contacts the body surface of the patient when the existing device is used, so that the non-woven fabric is used to block the elastic plate every time, thereby reducing the adhesion of the body fluid of the patient on the elastic plate and causing cross infection, the utility model discloses a iliac bone pressurizing device for oral cavity maxillofacial head and neck tumor patient,

[0036] The binding mechanism 100 comprises a pressure box 101, both ends of the pressure box 101 are provided with winding drums 102, both ends of the pressure box 101 are provided with assembly grooves 101a, and the two winding drums 102 are arranged in the two assembly grooves 101a respectively.

[0037] Both ends of the inner wall of the winding drum 102 are rotatably provided with first winding rods 103, the two first winding rods 103 are wound with binding belts 104, the first winding rod 103 is convenient for winding the binding belt 104; the binding belt 104 extends out of the winding drum 102 and is fixedly provided with magic tapes 105, when the operator pulls the magic tape 105 to move, the binding belt 104 moves, and the two magic tapes 105 and the binding belt 104 are convenient for binding the device on the body of the patient.

[0038] The anti-cross infection mechanism 200 comprises a second winding rod 201, the second winding rod 201 is arranged between the two first winding rods 103 through a one-way bearing 202, the two winding rods 102 are connected through the arrangement of the non-woven fabric 203, the one-way bearing 202 is fixedly arranged at one end of the first winding rod 103, the other end of the first winding rod 103 passes through the winding rod 102 and is fixedly arranged with a cylinder 103a, the cylinder 103a is connected with the inner wall of the assembly groove 101a through the arrangement of the torsion spring 103b, when the operator pulls the magic tape 105 and moves the binding belt 104, the binding belt 104 drives the first winding rod 103 to rotate, at this time, the one-way bearing 202 is in the locked state, so that the second winding rod 201 is driven to rotate through the one-way bearing 202 to wind the non-woven fabric 203, at this time, the other second winding rod 201 releases the unused non-woven fabric 203, so that the non-woven fabric 203 is replaced;

[0039] When the operator releases the magic tape 105 and the binding belt 104, the first winding rod 103 is driven to rotate through the torsion spring 103b to wind the binding belt 104, at this time, the one-way bearing 202 is in the unlocked state, so that the second winding rod 201 remains stationary.

[0040] The outer wall of the winding rod 102 is provided with an opening 102a for the binding belt 104 and the non-woven fabric 203 to pass through, and the binding belt 104 and the non-woven fabric 203 can enter the winding rod 102 through the opening 102a for storage.

[0041] The specific working principle is: when the device needs to be used, the operator pulls the magic tape 105 to move and drive the binding belt 104 to move, so as to drive the first winding rod 103 to rotate the one-way bearing 202, at this time, the one-way bearing 202 is in the locked state, so that the second winding rod 201 is driven to rotate through the one-way bearing 202 to wind the non-woven fabric 203, so as to replace the used non-woven fabric 203, thereby reducing the possibility of cross infection of the patient when using the device, and the non-woven fabric 203 is more convenient to replace, and the two magic tapes 105 and the binding belt 104 cooperate to facilitate the device to be bound on the patient's body.

[0042] Embodiment two, refer to Figures 2-3 , based on the same idea as the above embodiment one, the iliac bone pressurizing device for oral and maxillofacial head and neck tumor patients further comprises:

[0043] The pressurizing box 101 and the non-woven fabric 203 are both provided with a surgical port 204, which facilitates the operator to operate on the patient.

[0044] The bottom of the pressurizing box 101 is provided with an inflatable bag 101b, which is arranged between the non-woven fabric 203 and the pressurizing box 101, and facilitates the extrusion of the surgical incision of the patient, thereby facilitating the hemostasis of the wound of the patient.

[0045] Specifically, the operator can operate the patient through the surgical port 204, and the inflatable bag 101b facilitates the extrusion of the surgical incision of the patient, thereby facilitating the hemostasis of the wound of the patient.

[0046] Embodiment three, refer to Figure 4 In order to solve the problem that the existing partial pressurizing device needs to be manually sealed after pressurizing is completed, based on the same concept as the above-mentioned embodiment one, the iliac bone pressurizing device for oral and maxillofacial head and neck tumor patients further comprises:

[0047] The top of the pressurizing box 101 is fixedly inserted with an inflation pipe 101c, which penetrates through the pressurizing box 101 and communicates with the inflatable bag 101b, and the operator can inflate the inflatable bag 101b through the inflation pipe 101c, so as to adjust the air pressure of the inflatable bag 101b and the extrusion force of the inflatable bag 101b on the wound of the patient.

[0048] The inner wall of the inflation pipe 101c is symmetrically provided with a limiting groove 101d, and the inflation pipe 101c is movably provided with a piston block 101e, and the outer wall of the piston block 101e is symmetrically provided with a limiting block 101f, which is located in the limiting groove 101d and slidably connected with the inner wall of the limiting groove 101d, and the limiting block 101f is connected with the inner wall of the limiting groove 101d through a spring 101g, and the inner wall of the inflation pipe 101c is provided with a gas guide groove 101h, and the spring 101g facilitates the upward movement of the limiting block 101f and the piston block 101e, so as to separate the piston block 101e from the gas guide groove 101h, thereby sealing the inflation pipe 101c through the piston block 101e, and when the inflatable bag 101b needs to be inflated, the inflation equipment is inserted into the inflation pipe 101c and the piston block 101e is moved, so as to make the piston block 101e coincide with the gas guide groove 101h, and at this time the airflow of the inflation equipment can be injected into the inflatable bag 101b through the gas guide groove 101h, thereby adjusting the air pressure of the inflatable bag 101b.

[0049] Specifically, the spring 101g facilitates the upward movement of the limiting block 101f and the piston block 101e, so as to separate the piston block 101e from the gas guide groove 101h, thereby sealing the inflation pipe 101c through the piston block 101e.

[0050] When the inflatable bag 101b needs to be inflated, the inflation device is inserted into the inflation pipe 101c and the piston block 101e is pushed to move, so that the piston block 101e is coincided with the air guide groove 101h, at this time, the air flow of the inflation device can be injected into the inflatable bag 101b through the air guide groove 101h, so as to adjust the air pressure of the inflatable bag 101b, and adjust the force of the inflatable bag 101b pressing the wound of the patient.

[0051] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A device for compressing the iliac bone in patients with oral and maxillofacial head and neck tumors, characterized in that: include, The restraint mechanism (100) includes a pressure box (101), with a winding drum (102) at both ends of the pressure box (101). A first winding rod (103) is rotatably provided at both ends of the inner wall of the winding drum (102). A restraint strap (104) is wound around each of the two first winding rods (103). The restraint strap (104) extends out of the winding drum (102) and is fixedly provided with Velcro (105). The cross-infection prevention mechanism (200) includes a second take-up bar (201), which is disposed between two first take-up bars (103) via a one-way bearing (202). The second take-up bars (201) in the two take-up drums (102) are connected by a non-woven fabric (203).

2. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 1, characterized in that: The pressure box (101) has assembly slots (101a) at both ends, and the two winding drums (102) are respectively arranged in the two assembly slots (101a).

3. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 1, characterized in that: The one-way bearing (202) is fixedly sleeved on one end of the first winding rod (103), and the other end of the first winding rod (103) passes through the winding drum (102) and is fixedly provided with a cylinder (103a). The cylinder (103a) is connected to the inner wall of the assembly groove (101a) by a torsion spring (103b).

4. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 1, characterized in that: The outer wall of the winding drum (102) has an opening (102a) for the binding strap (104) and the nonwoven fabric (203) to pass through.

5. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 1, characterized in that: Both the pressure box (101) and the non-woven fabric (203) have surgical openings (204).

6. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 1, characterized in that: An air bladder (101b) is provided at the bottom of the pressurization box (101), and the air bladder (101b) is disposed between the non-woven fabric (203) and the pressurization box (101).

7. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 6, characterized in that: An inflation tube (101c) is fixedly inserted into the top of the pressurization box (101), and the inflation tube (101c) passes through the pressurization box (101) and communicates with the inflation bladder (101b).

8. The iliac bone compression device for patients with oral and maxillofacial head and neck tumors according to claim 7, characterized in that: The inner wall of the inflation tube (101c) is symmetrically provided with limiting grooves (101d). A piston block (101e) is movably arranged inside the inflation tube (101c). A limiting block (101f) is symmetrically provided on the outer wall of the piston block (101e). The limiting block (101f) is located in the limiting groove (101d) and slides in cooperation with the inner wall of the limiting groove (101d). The limiting block (101f) is connected to the inner wall of the limiting groove (101d) by a spring (101g). An air guide groove (101h) is provided on the inner wall of the inflation tube (101c).

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