CN217828004U - A Novel Maxillary Sinus Forceps Used in Otorhinolaryngology - Google Patents

Abstract

The utility model relates to the technical field of medical appliances, and specifically discloses a novel maxillary sinus forceps used in otolaryngology. A first pliers head and a second pliers head are respectively provided at the top ends, and the top ends of the first pliers head and the second pliers head are both provided with openings, and a connecting pipe is clamped inside the first pliers head through the openings. Through the structural design of the connecting tube, the end of the connecting tube can be changed and restricted at any angle, and the male tape jaw and the master tape jaw are closed by pressing the two pliers handles, which can effectively realize the patient's oral cavity The effect of convenient removal of the tumor in the special part of the maxilla is more conducive to the medical staff to use the maxillary sinus forceps to remove the oral and maxillary tumor of the patient, preventing the patient from being inconvenient to use and affecting the operation due to the special position of the tumor in the oral cavity and maxillary. The case for efficiency emerges.

Description

A Novel Maxillary Sinus Forceps Used in Otorhinolaryngology

technical field

The utility model relates to the technical field of medical appliances, in particular to a novel maxillary sinus forceps used in otolaryngology.

Background technique

The maxillary sinus is a conical cavity in the body of the maxilla. The sinus wall is made of bone, most of which are thin compact bone plates, with a little cancellous bone inside, and only compact bone in the thinnest part. The sinus wall is directly covered by mucous membrane and controls The blood vessels and nerves of the teeth and periodontal tissue pass through the intraosseous alveolar canal or under the mucous membrane. If there is a tumor in the maxillary sinus cavity of the patient, the tumor needs to be removed under pressure during the operation. Therefore, it is necessary to use maxillary sinus forceps. However, it is inconvenient to adjust the angle of the jaws of the traditional maxillary sinus forceps. When the position of the tumor in the patient's oral cavity and upper jaw is relatively special, it cannot be conveniently removed. There are problems of inconvenient use and affecting the efficiency of surgery. Therefore, it is necessary to design a maxillary sinus forceps that can facilitate the removal of tumors at special positions in the patient's oral cavity and maxilla.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a new type of maxillary sinus forceps for ENT department, which has the advantages of changing the position and angle of the jaws to facilitate the removal of tumors, etc., and solves the problem of the traditional maxillary sinus forceps on the special position of the patient's oral cavity and maxilla. The problem of inconvenient tumor removal.

The novel maxillary sinus forceps used in otolaryngology of the utility model comprises two forceps handles, the two forceps handles are connected by a bolt, and the top ends of the two forceps handles are respectively provided with a first forceps head and a second forceps head. Two pliers, the tops of the first pliers and the second pliers are provided with openings, the inside of the first pliers is clamped with a connecting pipe through the opening, and the connecting pipe is composed of a hollow straight pipe and a hollow universal The hollow universal soft rod and the hollow straight pipe adopt a seamless fixed connection structure, and the left end of the hollow universal soft rod is provided with a metal sleeve, and the length of the hollow universal soft rod in the connecting pipe is hollow half of the length of the straight pipe, and the hollow straight pipe is connected with the first pincer head, the metal sleeve is hinged with an alloy plate protruding to the outside, the surface of the alloy plate and the left bottom of the metal sleeve are respectively provided with Matching male tape jaws and master tape jaws, the right side surface of the alloy plate is provided with a soft steel strip, and the end of the soft steel strip away from the alloy plate protrudes to the second clamp through a metal sleeve and a connecting pipe The inside of the opening opened by the head is integrally formed with a metal ball.

Through the design of the above-mentioned technical scheme, it can effectively realize the effect of more convenient removal of the tumor in the special position of the patient's oral cavity and upper jaw, and prevent the operation efficiency from being affected by the inconvenience of using the traditional maxillary sinus forceps. It is more conducive to disinfecting and cleaning the metal sleeve after use.

As a further design of the present utility model, a metal block is integrally formed on the opposite surfaces of the two pliers handles and near the bottom, and a spring is sleeved between the outer sides of the two metal blocks.

Through the design of the above-mentioned technical scheme, the two pliers handles and the jaws of the male belt and the jaws of the mother belt can always be kept in an unfolded state without pressure, which is more conducive to the medical staff to move the maxillary sinus forceps to the patient's mouth Intraoperative tumor excision was performed.

As a further design of the present utility model, protrusions are integrally formed on the top and bottom surfaces of the two metal blocks and near the opposite surfaces, and the springs are clamped between the plurality of protrusions.

Through the design of the above technical solution, the restraining effect on the spring can be realized, preventing the spring from being easily separated from the metal block and falling off.

As a further design of the present utility model, the longitudinal diameter of the opening on the top surface of the first pliers head is larger than the longitudinal diameter of the connecting pipe, and the surface of the first pliers head and the front and back positions close to the opening are provided with Silicone strips, the first pincers are clamped at a position between the two silica gel strips.

Through the design of the above technical solution, the restricting effect on the connecting pipe can be achieved, so that the connection of the connecting pipe to the inside of the first pliers head is more stable.

As a further design of the present utility model, recessed grooves are provided on the right side surface of the second pliers near the front and back of the opened opening, and the metal ball is clipped into the opening of the second pliers. between two recesses.

Through the design of the above-mentioned technical scheme, the state between the soft steel bar and the second tong head is more stable, and it is more beneficial for the soft steel bar to drive the alloy plate and the jaws of the male belt to turn over and move.

As a further design of the utility model, an opening is opened on the left side of the top surface of the metal sleeve.

Through the design of the above-mentioned technical scheme, the turning angle of the alloy plate can be made wider, and it is more beneficial to use the maxillary sinus forceps to clamp and remove tumors of different sizes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. In this utility model, through the structural design of the connecting pipe, the end of the connecting pipe can be changed and restricted at any angle, and the two clamp handles can be squeezed by pressing to close the jaws of the male tape and the female tape. It can effectively realize the effect of convenient removal of the tumor in the special part of the patient's oral cavity and upper jaw, so that it is more conducive for medical staff to use the maxillary sinus forceps to remove the oral and maxillary tumor of the patient, and prevent the tumor from being removed due to the special position of the tumor in the patient's oral cavity and upper jaw. The situation that causes inconvenience to use and affects the efficiency of operation occurs.

2. In this utility model, through the design of clamping the connecting pipe, the soft steel bar and the metal ball into the first clamp head and the second clamp head respectively, the connecting pipe and the soft steel bar have a detachable effect, thereby making the connection more flexible. It is beneficial to clean the patient after the operation is completed. Through the structural design of a metal block and a spring between the two pliers handles, the two pliers handles can always be kept in an unfolded state without pressure, and the The jaws of the male belt and the master belt are always in the unfolded state, which is more conducive to the removal of the patient's oral and maxillary tumor by medical staff.

Description of drawings

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:

Fig. 1 is the schematic diagram of the utility model front section structure;

Fig. 2 is a schematic diagram of the front view structure of the utility model;

Fig. 3 is a structural schematic diagram of the positional relationship between the silica gel strip and the connecting pipe of the present invention;

Fig. 4 is a schematic diagram of an enlarged structure at A in Fig. 2 of the present utility model.

In the figure: 1. Clamp handle; 2. First clamp head; 3. Second clamp head; 4. Metal block; 5. Protrusion; 6. Spring; ;10, metal sleeve; 11, alloy plate; 12, male tape jaw; 13, mother tape jaw; 14, soft steel bar; 15, metal ball;

Detailed ways

A number of embodiments of the present invention will be disclosed in the following diagrams. For the sake of clarity, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the invention. That is, in some embodiments of the present invention, these physical details are unnecessary. In addition, for the sake of simplifying the drawings, some well-known and commonly used structures and components will be shown in a simple schematic manner in the drawings.

In addition, in the present utility model, the descriptions involving "first", "second", etc. are only for the purpose of description, and do not refer to the meaning of sequence or sequence, nor are they used to limit the present utility model, which are only for the purpose of A distinction is made between components or operations described with the same technical terms, but should not be understood as indicating or implying their relative importance or implying the number of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

Please refer to Fig. 1-2, the novel maxillary sinus forceps of the otolaryngology department of the present utility model comprises two pliers handles 1, and the two pliers handles 1 are connected by a bolt 7, and the top ends of the two pliers handles 1 are respectively arranged There are a first pliers 2 and a second pliers 3, the top of the first pliers 2 and the second pliers 3 are provided with an opening 17, the inside of the first pliers 2 is clamped with a connecting pipe 9 through the opening 17, connected The pipe 9 is composed of a hollow straight pipe and a hollow universal soft rod, and a seamless fixed connection structure is adopted between the hollow universal soft rod and the hollow straight pipe, and the left end of the hollow universal soft rod is provided with a metal sleeve 10, and the connecting pipe 9 The length of the hollow universal soft rod is half of the length of the hollow straight pipe, and the hollow straight pipe is connected with the first clamp head 2, and the left side of the top surface of the metal sleeve 10 is provided with an opening, and the inside of the metal sleeve 10 is hinged. There is an alloy plate 11 protruding to the outside. The surface of the alloy plate 11 and the bottom left side of the metal sleeve 10 are respectively provided with a matching male tape jaw 12 and a master tape jaw 13. The right side surface of the alloy plate 11 is provided with There is a soft steel bar 14, and the end of the soft steel bar 14 away from the alloy plate 11 protrudes to the inside of the opening 17 provided by the second clamp head 3 through the metal sleeve 10 and the connecting pipe 9, and a metal ball 15 is formed integrally. The design of the scheme can effectively realize the effect of more convenient removal of the tumor in the special position of the patient's oral cavity and upper jaw, and prevent the operation efficiency from being affected by the inconvenience of using the traditional maxillary sinus forceps. It is beneficial to disinfect and clean the metal sleeve 10 after utilization.

Please refer to Figure 1-2, a metal block 4 is integrally formed on the opposite surface of the two pliers handles 1 and near the bottom, a spring 6 is sleeved between the outer sides of the two metal blocks 4, and the top of the two metal blocks 4 Protrusions 5 are integrally formed on the surface and the bottom surface and close to the opposite surface, and the spring 6 is clamped between the plurality of protrusions 5. Through the design of the above technical scheme, the two pliers handles 1 and the male belt jaws 12 can be made The jaws 13 of the master tape are always in an unfolded state without pressure, which is more conducive to the medical staff to move the maxillary sinus forceps into the patient's oral cavity and perform tumor removal operations. At the same time, the spring 6 can be realized The limiting effect prevents the spring 6 from being easily separated from the metal block 4 and falling off.

Please refer to Fig. 3-4, the longitudinal diameter of the opening 17 provided on the top surface of the first pliers 2 is greater than the longitudinal diameter of the connecting pipe 9, the surface of the first pliers 2 and the front and back positions near the opening 17 provided There are silicone strips 8, the first pincer head 2 is clamped at the position between the two silica gel strips 8, and the right side surface of the second pincer head 3 and the position close to the front and back of the opened opening 17 are provided with depressions Groove 16, the metal ball 15 is clamped between the two concave grooves 16 provided by the second pliers head 3, through the design of the above technical scheme, the restriction effect on the connecting pipe 9 can be realized, so that the connecting pipe 9 is connected to the first pliers The inside of the head 2 is more stable, and can make the state between the soft steel bar 14 and the second tong head 3 more stable, which is more conducive to the soft steel bar 14 driving the alloy plate 11 and the public belt jaw 12 to turn over and move.

When using the utility model, if the tumor that needs to be surgically removed is in a special position, the medical staff can grasp the metal sleeve 10 and apply pressure, so that the connecting pipe 9 is deformed until the male strap jaw 12 and the female strap jaw 13 corresponds to the position and angle between the tumors, and then the medical staff can grasp the two handles 1 and move, and move the male belt jaw 12 and the master belt jaw 13 to correspond to the tumor in the upper jaw of the patient’s oral cavity position and hold it, and then press the two pliers handles 1 to the opposite surface, so that the pliers handle 1 can drive the metal block 4, and make its spring 6 contract under pressure. At this time, the first pliers head 2 and The top of the second pliers 3 moves to the side away from each other under the action of the bolt 7, and when the second pliers 3 moves, the soft steel bar 14, the alloy plate 11 and the common belt pliers are driven by the metal ball 15 The jaws 12 move at the same time, and the alloy plate 11 drives the jaws 12 of the male belt to flip over at an angle, so that the jaws 12 of the male belt and the jaws 13 of the master belt can tightly clamp the tumor, and the jaws after clamping The tumor is removed, and after the removed tumor is taken out, the two clamp handles 1 are slowly released, the spring 6 rebounds and the male tape jaw 12 and the female tape jaw 13 are expanded again, so that the removed tumor falls off. Just go out.

The above descriptions are only the embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of claims of the utility model.

Claims (7)

1. A novel maxillary sinus forceps for otolaryngology, comprising two pliers handles (1), characterized in that: the two pliers handles (1) are connected by a latch (7), and the two The top of the pliers handle (1) is respectively provided with a first pliers head (2) and a second pliers head (3), and the top ends of the first pliers head (2) and the second pliers head (3) are provided with openings ( 17), the inside of the first clamp head (2) is clamped with a connecting pipe (9) through the opening (17), and the connecting pipe (9) is composed of a hollow straight pipe and a hollow universal soft rod, and the hollow universal A seamless fixed connection structure is adopted between the soft rod and the hollow straight pipe, and the left end of the hollow universal soft rod is provided with a metal sleeve (10), and the inside of the metal sleeve (10) is hinged with an alloy plate protruding to the outside (11), the surface of the alloy plate (11) and the bottom left side of the metal sleeve (10) are respectively provided with a matching male tape jaw (12) and a mother tape jaw (13), the alloy The right side surface of the plate (11) is provided with a soft steel strip (14), and the end of the soft steel strip (14) away from the alloy plate (11) protrudes to the second through the metal sleeve (10) and the connecting pipe (9). Inside the opening (17) provided by the pliers head (3), a metal ball (15) is integrally formed. 2. A new type of maxillary sinus forceps for otolaryngology according to claim 1, characterized in that: a metal block (4) is integrally formed on the opposite surfaces of the two forceps handles (1) and near the bottom , A spring (6) is sheathed between the outer sides of the two metal blocks (4). 3. The novel maxillary sinus forceps for otolaryngology according to claim 2, characterized in that: the top and bottom surfaces of the two metal blocks (4) and the positions near the opposite surfaces are integrally formed with convex (5), and the spring (6) is clamped between the plurality of protrusions (5). 4. A new type of maxillary sinus forceps for otolaryngology according to claim 1, characterized in that: the longitudinal diameter of the opening (17) provided on the top surface of the first forceps head (2) is larger than that of the connecting pipe (9) The longitudinal diameter of the first pliers (2) is provided with silicone strips (8) on the surface of the first pliers (2) and near the front and back of the opened opening (17), and the first pliers (2) are clamped on the between the two silicone strips (8). 5. A new type of maxillary sinus forceps for ENT according to claim 1, characterized in that: the right side surface of the second forceps head (3) is close to the front and back sides of the opened opening (17). A concave groove (16) is opened at each position, and the metal ball (15) is clamped between the two concave grooves (16) provided by the second pliers head (3). 6. A new type of maxillary sinus forceps for otolaryngology according to claim 1, characterized in that: the left side of the top surface of the metal sleeve (10) is provided with an opening. 7. The novel maxillary sinus forceps for otolaryngology according to claim 1, characterized in that: the length of the hollow universal soft rod in the connecting pipe (9) is half of the length of the hollow straight pipe, and the hollow straight pipe is The tube is connected with the first clamp head (2).

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