CN206730001U - A kind of novel mouth shows mini-rhizotron surgery valve drag hook - Google Patents

Abstract

The utility model discloses a novel oral cavity microscopic root canal surgery valve hook, which includes a saliva suction device, and also includes a handle, a hook, a fixing plate, a clamping plate, a slot, a socket, a sliding sleeve, a limit ring, and a latch. The new oral microscopic root canal surgery valve retractor has an ingenious structure and powerful functions. By using this device, the saliva aspirator can be conveniently fixed on the retractor, so as to hold the saliva aspirator and the retractor at the same time with one hand, which is of great benefit to the medical staff. One hand is released, which effectively improves the efficiency of clinical nursing and treatment work, and saves time for patients' operations. In addition, it can also separate the fixed plate and other mechanisms from the retractor through simple operations, thereby realizing the retractor. Used alone, it finally expands the practicality of clinical use.

Description

A new type of retractor for oral microscopic root canal surgery valve

technical field

The utility model relates to the field of medical equipment, in particular to a novel oral microscopic root canal surgery valve retractor.

Background technique

At present, when a stomatologist performs an operation on a patient, he needs to hold the saliva aspirator with one hand and transfer the surgical materials with the other. If the doctor in some treatment areas needs to operate with both hands, the nurse needs to hold the saliva aspirator and the traditional saliva aspirator with both hands respectively. Surgical valve retractors, therefore, cause the hands of nurses to be unable to fully liberate, thereby seriously restricting the delivery of surgical materials, and also have a great impact on surgical efficiency. In view of the above defects, it is necessary to design a new type of oral microscopic root Tube Surgical Valve Retractor.

Utility model content

The technical problem to be solved by the utility model is to provide a new oral microscopic root canal surgery valve retractor to solve the problem that the saliva suction device and the valve retractor cannot be skillfully combined during the current stomatology operation, thereby bringing inconvenience to the medical staff. Great inconvenience.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: a novel mouth microscopic endodontic surgery valve hook, including a saliva suction device, and also includes a handle, a hook, a fixing plate, a clamping plate, a slot, a socket, a sliding sleeve, limit ring, latch, the draw hook is located on the right side of the handle, the draw hook is threadedly connected with the handle, the fixed plate is located at the middle end of the draw hook, the fixed plate is movably connected with the draw hook, and the clamp The plate runs through the front and rear ends of the fixed plate, the clamping plate is slidably connected with the fixed plate, the clamping groove is located at the top inside the fixing plate, the clamping groove is a rectangular groove, and the number of the jacks is several pieces. The jacks described above are sequentially distributed at the inner bottom of the slot, the jacks are circular grooves, the sliding sleeve is located inside the slot, the sliding sleeve is slidably connected with the fixing plate, and the limiting The ring is located at the upper end of the sliding sleeve, the limiting ring is glued to the sliding sleeve, the pin penetrates through the limiting ring, and the pin is slidably connected to the sliding sleeve.

Further, the outer wall of the handle is also provided with anti-slip stripes, and the anti-slip stripes are integrally connected with the handle.

Further, the inner middle end of the clamping plate is also penetrated with bolts, and the bolts are threadedly connected with the clamping plate.

Further, a slot is provided at the upper end of the plug, and the slot is integrally connected with the plug.

Further, a spring runs through the middle end of the bolt, and the spring is connected to the limit ring by welding.

Compared with the prior art, when using the novel oral microscopic endodontic surgery valve retractor, the medical staff can firstly put the fixing plate on the retractor if necessary, if necessary, to fix the saliva suction device above the retractor. Then pull the fixing plate, so that the fixing plate moves left and right along the pull hook. When the position of the fixing plate reaches the needs of the medical staff, then the bolts on both sides are moved. By pulling the bolts on both sides, the bolts drive the clamping plates on both sides to face each other. OK, that is, the clamping plate limits the pull hook, and then rotates the bolt to make the bolt rotate along the clamping plate to the pull hook. When the bolt touches the pull hook, the pull hook is clamped by the action of the bolt, that is, the fixed plate is realized. It is fixed with the pull hook, and then the medical staff can pull the pin first, so that the pin moves from bottom to top along the inner wall of the sliding sleeve, even if the slot part slides out of the sliding sleeve completely, and then insert the saliva suction device into the slot , and then, the medical staff can follow the bolt according to needs, and then pull the bolt, so that the bolt drives the sliding sleeve to move forward and backward along the slot, that is, the front and rear positions of the saliva suction device can be adjusted through the movement of the bolt. After the saliva aspirator reaches the position required by the medical staff, the latch can be released, that is, through the effect of spring resilience, the latch drives the saliva aspirator to move from up to down along the inner wall of the sliding sleeve, that is, the latch is inserted into the socket, and then At the same time, the sliding sleeve can be effectively fixed through the mutual cooperation between the pin and the socket. In addition, because the pin slides downward, the opening of the slot enters the sliding sleeve, which realizes the limitation of the saliva suction device. , so as to avoid the detachment of the saliva suction device, and then the medical staff can hold the handle, and then connect the external negative pressure device with the saliva suction device, and then push the hook deep into the patient's mouth to pull the valve in the affected part of the patient's mouth. At the same time, the medical staff The personnel can open the external negative pressure device according to the needs, even if the saliva suction device sucks the foreign matter in the patient's oral cavity. It is conveniently fixed on the hook, so as to hold the saliva suction device and the hook at the same time with one hand, and free the other hand of the medical staff, thereby effectively improving the efficiency of clinical nursing and treatment work, and saving time for patients' operations. , it is also possible to disassemble the fixing plate and other mechanisms from the hook through simple operations, so as to realize the separate use of the hook, and finally expand the practicality of clinical use. Friction, which greatly reduces the occurrence of the handle out of hand.

Description of drawings

Fig. 1 is the front view of novel oral microscopic root canal surgery valve retractor;

Fig. 2 is the top view of novel oral microscopic root canal surgery valve retractor;

Fig. 3 is the bottom view of novel oral microscopic root canal surgery valve retractor;

Fig. 4 is an A-direction sectional view of the novel oral cavity microscopic root canal surgery valve retractor.

Saliva suction device 1, handle 2, hook 3, fixed plate 4, clamp plate 5, card slot 6, socket 7, sliding sleeve 8, limit ring 9, latch 10, anti-skid stripe 201, bolt 501, slot 1001, Spring 1002.

The following specific embodiments will be further described in conjunction with the above-mentioned drawings.

detailed description

In the following text, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to those skilled in the art that the described embodiments can be used without these specific details. Some or all instances were practiced, and in other instances well-known process steps were not described in detail.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a new oral microscopic root canal surgery valve retractor includes a saliva suction device 1, a handle 2, a retractor 3, a fixing plate 4, a clamping plate 5, and a clamping groove 6 , socket 7, sliding sleeve 8, limit ring 9, latch 10, the draw hook 3 is located on the right side of the handle 2, the draw hook 3 is threadedly connected with the handle 2, and the fixing plate 4 is located at the middle end of the draw hook 3 , the fixed plate 4 is movably connected with the pull hook 3, the clamped plate 5 runs through the front and rear ends of the fixed plate 4, the clamped plate 5 is slidably connected with the fixed plate 4, and the clamping groove 6 is located on the fixed plate 4 At the inner top, the card slot 6 is a rectangular slot, the number of the jacks 7 is several pieces, and the jacks 7 are distributed at the inner bottom of the card slot 6 in turn, and the jacks 7 are circular concave slot, the sliding sleeve 8 is located inside the card slot 6, the sliding sleeve 8 is slidably connected with the fixed plate 4, the limiting ring 9 is located at the upper end of the sliding sleeve 8, and the limiting ring 9 is connected to the sliding The cover 8 is connected by glue, the pin 10 runs through the limit ring 9, the pin 10 is slidably connected with the sliding sleeve 9, and the outer wall of the handle 2 is also provided with anti-skid stripes 201, and the anti-skid stripes 201 are connected with the handle 2 Integral connection, the inner middle end of the clamp 5 is also penetrated with a bolt 501, the bolt 501 is threadedly connected with the clamp 5, the upper end of the latch 10 is also provided with a slot 1001, and the slot 1001 is connected to the latch 10 are integrally connected, and a spring 1002 runs through the middle end of the bolt 10, and the spring 1002 is connected with the limit ring 9 by welding.

When using the novel mouth microscopic root canal surgery valve retractor, the medical staff firstly needs to fix the saliva suction device 1 above the retractor 3 according to the needs, then they can first set the fixing plate 4 above the retractor 3, and then pull and fix it. Plate 4, so that the fixed plate 4 moves along the pull hook 3 in the left and right direction. When the position of the fixed plate 4 reaches the needs of the medical staff, then the bolts 501 on both sides are moved, and the bolts 501 drive the bolts 501 on both sides by pulling the bolts 501 on both sides. The clamps 5 move towards each other, that is, the clamps 5 limit the pull hook 3, and then rotate the bolt 501 to make the bolt 501 rotate along the clamp 5 to the pull hook 3. When the bolt 501 contacts the pull hook 3, the bolt 501 The effect of clamping the pull hook 3 is to realize the connection and fixation of the fixing plate 4 and the pull hook 3. Then, the medical staff can first pull the latch 10 to make the latch 10 move from bottom to top along the inner wall of the sliding sleeve 8. The slot 1001 is completely slid out from the sliding sleeve 8, and then the saliva suction device 1 is inserted into the slot 1001. Then, the medical staff can follow the latch 10 as needed, and then pull the latch 10, so that the latch 10 drives the sliding sleeve 8 Moving forward and backward along the card slot 6, that is, through the movement of the latch 10, the front and rear positions of the saliva suction device 1 can be adjusted. When the saliva suction device 1 reaches the position required by the medical staff, the latch 10 can be released. That is, through the effect of spring 1002 resilience, the latch 10 drives the saliva suction device 1 to move from up to down along the inner wall of the sliding sleeve 8, that is, the latch 10 is inserted into the jack 7, and at this time, the latch 10 and the jack 7 cooperate with each other function, the sliding sleeve 8 can be effectively fixed. In addition, because the latch 10 slides downward, the opening of the slot 1001 enters the sliding sleeve 8, which realizes the limitation of the saliva suction device 1, thus avoiding the The saliva suction device 1 is detached, and then the medical staff can hold the handle 2, and then connect the external negative pressure device with the saliva suction device 1, and then push the hook 2 deep into the patient's mouth to pull the valve in the affected part of the patient's mouth. At the same time, the medical staff The personnel can open the external negative pressure device according to the needs, even if the saliva suction device 1 absorbs the foreign matter in the patient's oral cavity. At the same time, the anti-slip stripes 201 are to increase the friction between the handle 2 and the hands of the medical staff, thereby greatly reducing the pressure on the handle. Occurrence of a hands-off situation.

The utility model is not limited to the above-mentioned specific implementation manners, and various transformations made by those skilled in the art starting from the above-mentioned ideas without creative work all fall within the protection scope of the utility model.

Claims (5)

1. a kind of novel mouth shows mini-rhizotron surgery valve drag hook, including dental pump, it is characterised in that also including handle, drag hook, Fixed plate, clamp, neck, jack, slip cap, spacing collar, latch, described drag hook are located at right handle, described drag hook with Handle threads are connected, and described fixed plate is located at drag hook middle-end, and described fixed plate is movably connected with drag hook, and described clamp passes through Fixed board rear and front end is fastened, described clamp slides with fixed plate to be connected, and described neck is located at fixed plate inner tip, described Neck be rectangular channel, described jack quantity is some, and described jack is sequentially distributed in neck inner bottom, described Jack is circular groove, and described slip cap is located inside neck, and described slip cap slides with fixed plate to be connected, described limit Position circle is located at slip cap inner upper end, and described spacing collar is connected with slip cap glue, and described latch runs through spacing collar, described Latch and slip cap slide and be connected.

2. a kind of novel mouth as claimed in claim 1 shows mini-rhizotron surgery valve drag hook, it is characterised in that described handle Outer wall is additionally provided with skid resistance strip, and described skid resistance strip is integrally connected with handle.

3. a kind of novel mouth as claimed in claim 2 shows mini-rhizotron surgery valve drag hook, it is characterised in that described clamp Internal middle-end has also extended through bolt, and described bolt is connected with clamp screw thread.

4. a kind of novel mouth as claimed in claim 3 shows mini-rhizotron surgery valve drag hook, it is characterised in that described latch Upper end also sets slot, and described slot is integrally connected with latch.

5. a kind of novel mouth as claimed in claim 4 shows mini-rhizotron surgery valve drag hook, it is characterised in that described latch Middle-end has also extended through spring, and described spring is weldingly connected with spacing collar.