Simple expander water injection structure

Abstract

The utility model discloses a simple dilator water injection structure, and relates to the technical field of medical instruments. The device comprises a three-way pipe, an injector is fixedly connected to the front face of the three-way pipe, hoses are arranged on the left side and the right side of the three-way pipe, a water pumping needle head is fixedly connected to the end, away from the three-way pipe, of the hose located on the right side, and a scalp needle is fixedly connected to the side, away from the three-way pipe, of the hose located on the left side. By arranging the adjusting assembly, particularly adjusting the direction of the L-shaped groove, under the conditions that equipment does not need to be disassembled and a channel is completely isolated from the outside, water injection of the dilator is completed, a closed loop is formed in the whole water injection process, the sealed channel can prevent the water injection device and the embedded dilator from being infected by the outside environment, and the service life of the dilator is prolonged. The device does not need to be detached even if a large amount of water is injected, time and labor of a patient are saved, operation is easy and understandable, home operation is convenient, and the device can be easily accepted by the patient and family members.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a simple dilator water injection structure. BACKGROUND

[0002] By slowly injecting liquid into the subcutaneously implanted dilator, the volume of the dilator is increased, and the number and volume of skin cells are increased, and the intercellular substance is increased, so as to produce skin tissue which is very similar to the surrounding tissue in texture, color and the like, to repair the wound surface left after excision of body surface scars, large pigmented nevi, cancerous tissue and the like, and to provide material for organ reconstruction and function reconstruction.

[0003] During the repeated water injection process of the dilator, a 10ml disposable sterile syringe is used to extract normal saline first, then a sterile 1ml syringe needle is connected, and then the 1ml syringe needle is inserted into the dilator water injection kettle to inject water and expand, so that the 10ml syringe is used, the 1ml syringe needle is connected, the syringe is wasted, the cost of the patient during the water injection process is increased, the syringe and the needle need to be repeatedly separated and installed, if the sterile operation cannot be achieved during the process, the implanted dilator will be inevitably infected, the preoperative efforts will be wasted, the patient's pain and economic burden will be increased, the syringe is repeatedly separated, the normal saline is extracted, and then the 1ml syringe needle is connected, the operation process is complicated, sometimes even two people are needed to operate at the same time, a lot of time and manpower are wasted, and therefore the simple dilator water injection structure is proposed. UTILIZY MODEL CONTENT

[0004] The utility model discloses a simple dilator water injection structure, by setting the adjusting assembly, complete dilator water injection under the condition that not needing to disassemble equipment, the channel is completely isolated from the outside world, the whole water injection process forms a closed loop, the sealed passage can avoid the infection of the water injection device and the implanted dilator from the outside environment, reduces the risk of dilator infection, and even a large amount of water injection does not need to disassemble the device, saves the patient's time and manpower, and is simple and easy to understand, convenient to operate at home, easy for patients and family members to accept, solves the problems that the existing syringe and needle need to be repeatedly separated and installed, the sterile operation cannot be achieved during the process, the implanted dilator is inevitably infected, the preoperative efforts are wasted, the patient's pain and economic burden are increased, the syringe is repeatedly separated, the normal saline is extracted, the operation process is complicated, sometimes even two people are needed to operate at the same time, and a lot of time and manpower are wasted.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a simple dilator water injection structure, including the three -way pipe, the front fixed surface connection of three -way pipe has syringe, the left side and the right side of three -way pipe all are provided with the hose, the one end fixed surface connection of hose far away three -way pipe of right side has the water -taking needle head, the one side fixed surface connection of hose far away three -way pipe of left side has the scalp needle, the outer fixed surface connection of three -way pipe has the connecting block, the specification of scalp needle is 1ml;

[0007] The inside of the three-way pipe is provided with an adjusting assembly, the adjusting assembly comprises a ball block rotatably connected to the inner wall of the three-way pipe, an L-shaped groove is formed in the ball block, a connecting shaft is arranged on the side of the ball block close to the connecting block, one end of the connecting shaft close to the ball block is fixedly connected to the outer surface of the ball block, and the other end of the connecting shaft away from the ball block penetrates through the inner wall of the three-way pipe and extends to the outside. The extending end of the connecting shaft is fixedly connected with a rotating handle. When the rotating handle is rotated clockwise, the rotating handle controls the rotation of the ball block through the connecting shaft, so that the direction of the L-shaped groove is adjusted. In the case that the equipment does not need to be disassembled and the channel is completely isolated from the external conditions, the dilator water injection is completed, and the entire water injection process forms a closed loop.

[0008] Further, the outer surface of the connecting shaft is rotatably connected to the inner wall of the connecting block, and the side of the connecting block close to the rotating handle is fixedly connected with a limiting rod. When one end of the rotating handle touches the limiting rod, the rotation of the rotating handle is stopped. The limiting rod can calibrate the rotating handle and avoid the deviation of the rotating angle.

[0009] Further, the left side and the right side of the three-way pipe are provided with sealing assemblies. The sealing assembly comprises a rotating ring rotatably connected to the surface of the three-way pipe. The outer surface of the rotating ring is provided with stripes. The stripes on the surface of the rotating ring increase the friction force, which is convenient for the operator to rotate.

[0010] Further, the inner wall of the rotating ring is screw-connected with a connecting ring. One end of the connecting ring away from the three-way pipe is fixedly connected with the hose. The connecting ring serves as the connection between the hose and the three-way pipe.

[0011] Further, one end of the three-way pipe close to the connecting ring is fixedly connected with a rubber ring. The outer surface of the rubber ring is in contact with the inner wall of the connecting ring. The inner wall of the connecting ring extrudes the rubber ring. The extruded rubber ring can well fit the inner wall of the three-way pipe and the rubber ring, thereby increasing the sealing property of the connection between the connecting ring and the three-way pipe and effectively preventing the external environment from infecting the liquid medicine in the hose.

[0012] Further, the outer surface of the three-way pipe is fixedly connected with a limiting ring. The outer surface of the limiting ring is rotatably connected to the inner wall of the rotating ring. By arranging the limiting ring, the rotating ring will not slide on the surface of the three-way pipe during rotation.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a sealing channel can avoid the infection of outside environment to the water injection device and the embedded dilator, reduces the risk of dilator infection, and even if a large amount of water injection does not need to dismount the device, saves the patient time and manpower, and the operation is simple and easy to understand, convenient for home operation, and is easy for patients and family members to accept.

[0015] 2. The utility model discloses a sealing assembly, specifically is with the direction of three -way pipe of the movement of connecting ring of rotating ring rotation, in the process of connecting ring movement, the inner wall of connecting ring extrudes rubber ring, and the extruded rubber ring can be well attached three -way pipe and the inner wall of rubber ring, thereby increase the sealing property of connecting ring and three -way pipe connection, effectively prevent the environment outside to the infection of the medicine liquid in the hose, to ensure the safety of medical process.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings of the embodiment to make a brief introduction, 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 creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the three -way pipe structure schematic diagram of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is the structure enlarged schematic diagram of A of the utility model;

[0021] Figure 4 It is the rotating ring structure schematic diagram of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the utility model adjusting assembly.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, tee pipe; 101, syringe; 102, hose; 103, water suction needle; 104, scalp needle; 105, connecting block; 2, adjusting assembly; 201, ball block; 202, L-shaped groove; 203, connecting shaft; 204, handle; 205, limiting rod; 3, sealing assembly; 301, swivel ring; 302, connecting ring; 303, rubber ring; 304, limiting ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 The utility model discloses a simple dilator water injection structure, including tee pipe 1, the front fixed connection of tee pipe 1 has syringe 101, tee pipe 1's left side and right side all are provided with hose 102, the end fixed connection of hose 102 far away from tee pipe 1 of right side has water suction needle 103, the side fixed connection of hose 102 far away from tee pipe 1 of left side has scalp needle 104, the outer surface fixed connection of tee pipe 1 has connecting block 105;

[0027] The inside of tee pipe 1 is provided with adjusting assembly 2, and the adjusting assembly 2 includes ball block 201 rotatably connected to the inner wall of tee pipe 1, the inside of ball block 201 is provided with L-shaped groove 202, the side of ball block 201 close to connecting block 105 is provided with connecting shaft 203, the end of connecting shaft 203 close to ball block 201 is fixedly connected to the outer surface of ball block 201, the end of connecting shaft 203 far away from ball block 201 penetrates the inner wall of tee pipe 1 and extends to the outside, the extending end of connecting shaft 203 is fixedly connected with handle 204, by setting adjusting assembly 2, specifically, rotating handle 204 clockwise, handle 204 controls ball block 201 to rotate through connecting shaft 203, so as to adjust the direction of L-shaped groove 202, in the case that the equipment is not disassembled, the channel is completely isolated from the external conditions, the dilator is injected with water, and the whole water injection process forms a closed loop. The sealed passage can avoid the infection of the water injection device and the embedded dilator by the external environment, reduce the risk of dilator infection, and even if a large amount of water is injected, the device does not need to be disassembled, the patient's time and manpower are saved, the operation is simple and easy to understand, the home operation is convenient, and the patient and family members are easy to accept.

[0028] The outer surface of connecting shaft 203 is rotatably connected to the inner wall of connecting block 105, and the side of connecting block 105 close to handle 204 is fixedly connected with limiting rod 205.

[0029] The left side and the right side of the tee pipe 1 are provided with sealing assemblies 3, and the sealing assembly 3 comprises a rotating ring 301 rotatably connected to the surface of the tee pipe 1, and the outer surface of the rotating ring 301 is provided with a stripe.

[0030] The inner wall of the rotating ring 301 is screw-connected with a connecting ring 302, and the end of the connecting ring 302 away from the tee pipe 1 is fixedly connected with the hose 102.

[0031] The end of the tee pipe 1 close to the connecting ring 302 is fixedly connected with a rubber ring 303, and the outer surface of the rubber ring 303 is in contact with the inner wall of the connecting ring 302. By setting the sealing assembly 3, specifically, the rotating ring 301 drives the connecting ring 302 to move towards the tee pipe 1, in the process of moving of the connecting ring 302, the inner wall of the connecting ring 302 extrudes the rubber ring 303, and the extruded rubber ring 303 can well fit the tee pipe 1 and the inner wall of the rubber ring 303, thereby increasing the sealing property of the connecting ring 302 and the tee pipe 1, effectively preventing the external environment from infecting the internal medicine liquid of the hose 102, and thereby ensuring the safety of the medical process.

[0032] The outer surface of the tee pipe 1 is fixedly connected with a limiting ring 304, and the outer surface of the limiting ring 304 is rotatably connected with the inner wall of the rotating ring 301.

[0033] One specific application of the embodiment is that the set core is a tee pipe 1, the tee pipe 1 has three interfaces, one end is fixedly connected with a large syringe water extraction needle 103, one end is fixedly connected with a scalp needle 104, and the other end can be connected with a 10ml syringe 101. When water is extracted, the water extraction needle 103 can be connected with a bagged physiological saline, the scalp needle 104 is connected with a dilator water injection kettle, and the other end is connected with the 10ml syringe 101. The tee pipe 1 is internally provided with a ball block 201, an L-shaped groove 202 is formed in the ball block 201, when the syringe 101 needs to extract physiological saline, the two ends of the L-shaped groove 202 keep the syringe 101 in communication with the hose 102 connected with the water extraction needle 103, the physiological saline enters the inside of the hose 102 through the water extraction needle 103, and then enters the inside of the syringe 101 through the L-shaped groove 202 in the ball block 201. At this time, the knob 204 is rotated clockwise, the knob 204 controls the rotation of the ball block 201 through the connecting shaft 203, so as to adjust the direction of the L-shaped groove 202. When one end of the knob 204 touches the limiting rod 205, the knob 204 is stopped, the two ends of the L-shaped groove 202 lead to the syringe 101 and the scalp needle 104, the physiological saline in the syringe 101 enters the hose 102 connected with the scalp needle 104 through the L-shaped groove 202, and finally enters the inside of the dilator through the scalp needle 104. In the case that the equipment is not disassembled and the channel is completely isolated from the external conditions, the water injection of the dilator is completed, and the whole water injection process forms a closed loop. The sealed passage can avoid the infection of the water injection device and the implanted dilator by the external environment, reduce the risk of dilator infection, and even if a large amount of water is injected, the device does not need to be disassembled, the patient's time and manpower are saved, the operation is simple and easy to understand, and the patient and family members can easily operate at home.

[0034] When the hose 102 connected with the water extraction needle 103 and the scalp needle 104 is connected with the tee pipe 1, the connecting ring 302 is sleeved on the outer surface of the tee pipe 1, the knob 301 is rotated clockwise, the stripes on the surface of the knob 301 increase the friction force to facilitate the rotation of the operator, the inner wall of the knob 301 and the outer surface of the connecting ring 302 are both provided with screw threads, the connecting ring 302 is driven to move towards the tee pipe 1 along with the rotation of the knob 301, in the process of moving of the connecting ring 302, the inner wall of the connecting ring 302 extrudes the rubber ring 303, the extruded rubber ring 303 can well fit the tee pipe 1 and the inner wall of the rubber ring 303, so as to increase the sealing property of the connection between the connecting ring 302 and the tee pipe 1, effectively prevent the external environment from causing infection to the liquid in the hose 102, and thus ensure the safety of the medical process.

[0035] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also limit the utility model to only the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A simple dilator water injection structure, comprising a three-way tube (1), wherein a syringe (101) is fixedly connected to the front of the three-way tube (1), and a flexible tube (102) is provided on both the left and right sides of the three-way tube (1). A water-drawing needle (103) is fixedly connected to the end of the flexible tube (102) on the right side away from the three-way tube (1), and a scalp needle (104) is fixedly connected to the side of the flexible tube (102) on the left side away from the three-way tube (1). A connecting block (105) is fixedly connected to the outer surface of the three-way tube (1). Its characteristics are: An adjustment assembly (2) is provided inside the three-way pipe (1). The adjustment assembly (2) includes a ball block (201) rotatably connected to the inner wall of the three-way pipe (1). An L-shaped groove (202) is opened inside the ball block (201). A connecting shaft (203) is provided on the side of the ball block (201) near the connecting block (105). One end of the connecting shaft (203) near the ball block (201) is fixedly connected to the outer surface of the ball block (201). The other end of the connecting shaft (203) away from the ball block (201) passes through the inner wall of the three-way pipe (1) and extends to the outside. A throttle handle (204) is fixedly connected to the extended end of the connecting shaft (203).

2. The simplified expander water injection structure according to claim 1, characterized in that, The outer surface of the connecting shaft (203) is rotatably connected to the inner wall of the connecting block (105), and a limit rod (205) is fixedly connected to the side of the connecting block (105) near the throttle (204).

3. The simplified expander water injection structure according to claim 2, characterized in that, The left and right sides of the three-way pipe (1) are provided with sealing components (3), and the sealing components (3) include a rotating ring (301) rotatably connected to the surface of the three-way pipe (1), and the outer surface of the rotating ring (301) is provided with stripes.

4. The simplified expander water injection structure according to claim 3, characterized in that, The inner wall of the swivel (301) is screwed with a connecting ring (302), and the end of the connecting ring (302) away from the tee pipe (1) is fixedly connected to the hose (102).

5. A simplified expander water injection structure according to claim 4, characterized in that, A rubber ring (303) is fixedly connected to one end of the three-way pipe (1) near the connecting ring (302), and the outer surface of the rubber ring (303) is in contact with the inner wall of the connecting ring (302).

6. The simplified expander water injection structure according to claim 1, characterized in that, A limiting ring (304) is fixedly connected to the outer surface of the three-way pipe (1), and the outer surface of the limiting ring (304) is rotatably connected to the inner wall of the rotating ring (301).

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