Bonding wax gun

By designing a bone wax application gun, the inconvenience and hygiene issues of applying bone wax were solved, achieving efficient and safe bone wax application in confined spaces.

CN223716197UActive Publication Date: 2025-12-26CANCER HOSPITAL AFFILIATED TO GUANGXI MEDICAL UNIV
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Patent Information

Application Number
CN202422917794.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-26
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to conveniently handle bleeding points in confined spaces when applying bone wax, and hygiene conditions cannot be guaranteed.

Method used

A bone wax application gun has been designed, comprising a fixed gun body and a movable gun body. A push rod is driven by a movable handle to move within a sleeve, enabling precise application of bone wax. The sleeve and push rod are detachable and sterilizable, adapting to bleeding points at different angles.

Benefits of technology

This allows for efficient and hygienic application of bone wax in confined spaces, ensuring both safety and cleanliness during the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments, and particularly discloses a bone wax gun which comprises a fixed gun body, a movable gun body, a fixed handle, a movable handle, a sleeve, a push rod, a piston head, a first spring piece, a second spring piece and a limiting block. Bone wax is beaten into a bone errhysis point, the end of the fixed gun body and the end of the movable gun body are of a long and thin structure and can stretch into a narrow space for operation, the hand does not need to make contact with the errhysis point, the sleeve and the push rod can also be detached for disinfection and replacement, and therefore the sanitary condition in the operation process can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical apparatus and instruments, and particularly relates to a bone wax gun. BACKGROUND

[0002] Bone wax is a mixture of 70% bee wax and 30% vaseline, is a material for blocking capillary blood seepage of bone marrow by physical methods, and can be used for hemostasis when various emergency patients have bone seepage. Since bone seepage is in the form of spots, the existing bone wax using method is that a doctor directly uses hands or uses a simple tool to take a small amount of bone wax and directly applies the bone wax to a bone seepage position, and the method is inconvenient for applying bone seepage spots in narrow spaces and cannot guarantee hygiene.

[0003] A medical bone wax applying device is disclosed in a patent document with the application number CN201720788311.8, and the device comprises: a bone wax filling cavity having a bone wax filling inlet and a bone wax applying outlet communicating with the inside of the bone wax filling cavity; an applying top rod mounted in the bone wax filling cavity, and having an applying head at the front end of the applying top rod and capable of extending out of the bone wax applying outlet; and a bone wax pushing handle connected with the bone wax filling cavity and the applying top rod, and used for driving the applying top rod to move relative to the bone wax filling cavity. Although the applying device in the comparative document can replace finger application of bone wax, the extending length of the applying head is limited, and the parts in contact with the bone, such as the bone wax filling cavity, are not easy to clean and disinfect, and the hygiene condition during operation cannot be guaranteed.

[0004] The disclosure of the above background art content is only used to assist in understanding the utility model concept and technical scheme of the utility model, and it does not necessarily belong to the prior art of the present patent application. In the absence of explicit evidence that the above content has been disclosed on the filing date of the present patent application, the above background art should not be used to evaluate the novelty and inventiveness of the present application. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a bone wax gun, so as to overcome the defects that bone wax is inconvenient to apply to bone seepage spots in narrow spaces and hygiene cannot be guaranteed when the bone wax is directly applied.

[0006] The utility model provides a bone wax gun, including: fixed gun body and movable gun body, the bottom of movable gun body with the top of fixed gun body with the way of slidable connection, one end of fixed gun body is equipped with fixed handle and rotatable movable handle, one end of movable handle with movable gun body swing joint, the other end of fixed gun body is installed with detachable sleeve, movable gun body is installed with detachable push rod, one end of push rod is equipped with piston head, piston head can insert into the sleeve, when movable handle is close to fixed handle, can push movable gun body to the other end of fixed gun body and slide, thereby drive piston head moves in the sleeve.

[0007] Preferably, the other end of the fixed gun body is provided with a first clamping hole, the bottom of the sleeve is provided with a connecting portion, one end of the connecting portion extends outward from one end of the sleeve and is provided with a first clamping block, the first clamping block can be clamped into the first clamping hole, and the two sides of the first clamping hole can clamp the two sides of the first clamping block.

[0008] Preferably, the two sides of the first clamping hole are provided with first teeth, the two sides of the first clamping block are provided with second teeth, and the first teeth can be engaged with the second teeth.

[0009] Preferably, one end of the movable gun body corresponding to the other end of the fixed gun body is provided with a second clamping hole, the other end of the push rod is provided with a second clamping block, the second clamping block can be clamped into the second clamping hole, and the two sides of the second clamping hole can clamp the two sides of the second clamping block.

[0010] Preferably, the two sides of the second clamping hole are provided with third teeth, the two sides of the second clamping block are provided with fourth teeth, and the third teeth can be engaged with the fourth teeth.

[0011] Preferably, the top of the connecting portion is provided with a guide groove, one end of the guide groove is connected with the inner hole of the sleeve, one end of the push rod is provided with a guide block matched with the guide groove, the piston head is fixedly connected with the guide block, and the guide block can slide into the sleeve along the guide groove.

[0012] Preferably, the end of the piston head is provided with a circular arc edge.

[0013] Preferably, the middle of the movable handle is rotatably connected with the fixed gun body, one end of the movable handle is provided with a long waist hole, a sliding pin is arranged in the movable gun body, the sliding pin is clamped in the long waist hole and can slide along the long waist hole.

[0014] Preferably, the technical scheme further comprises a first spring sheet and a second spring sheet, one end of the first spring sheet is fixedly connected with the side of the movable handle, the other end of the first spring sheet is bent towards the fixed handle, one end of the second spring sheet is fixedly connected with the side of the fixed handle, the other end of the second spring sheet is bent towards the side of the movable handle, a spherical groove is arranged at the other end of the second spring sheet, and a spherical block is arranged at the other end of the first spring sheet, the spherical block can be clamped in the spherical groove.

[0015] Preferably, the technical scheme further comprises a limiting block and a third spring sheet, the middle part of the third spring sheet is fixed on the fixed handle through a screw, the middle part of the limiting block is rotationally connected with the fixed handle, one end of the limiting block abuts against the side of the movable handle close to the long waist hole, and the other end of the limiting block abuts against the end of the third spring sheet.

[0016] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0017] 1. The bone wax gun of the utility model can fill bone wax in the sleeve, drive the push rod to push the piston by pinching the movable handle, and then drive the bone wax into the bleeding point of the bone, the end part of the fixed gun body and the movable gun body is in an elongated structure, can be inserted into a narrow space for operation, and the hand does not need to contact the bleeding point, the sleeve and the push rod can be disassembled for disinfection and replacement, so that the sanitary conditions during operation can be ensured.

[0018] 2. The end part of the fixed gun body and the movable gun body is respectively provided with a bayonet with a tooth part, the sleeve and the push rod are clamped through the bayonet, the first clamping block on the sleeve and the second clamping block on the push rod, the sleeve and the push rod have better stability during installation due to the mutual engagement of the tooth parts, and installation is more convenient.

[0019] 3. The sleeve can be replaced into a flat head or an inclined head structure according to needs, can adapt to the treatment of bleeding points of different angles, and the end part of the piston head is provided with a circular arc edge, when the piston head is pushed out of the sleeve and contacts the bone surface, can avoid abrupt contact, and plays a certain protection role. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure diagram of the bone wax gun of the utility model.

[0021] Figure 2 It is a structure diagram of the fixed gun body.

[0022] Figure 3 It is a structure diagram of the movable gun body.

[0023] Figure 4is a partial sectional view of the fixed gun body and the movable gun body.

[0024] Figure 5 is a structural view of the sleeve.

[0025] Figure 6 is a structural view of the push rod.

[0026] Main figure mark explanation:

[0027] 100-fixed gun body, 110-fixed handle, 111-first clamping hole, 112-first tooth part, 120-movable handle, 130-sliding pin;

[0028] 200-movable gun body, 210-second clamping hole, 220-third tooth part, 230-long waist hole;

[0029] 300-sleeve, 310-connection part, 320-first clamping block, 330-second tooth part, 340-guiding groove;

[0030] 400-push rod, 410-piston head, 420-second clamping block, 430-fourth tooth part, 440-guiding block, 450-circular arc edge;

[0031] 500-first spring sheet, 510-ball block;

[0032] 600-second spring sheet, 610-spherical groove;

[0033] 700-limiting block, 710-third spring sheet. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0036] In the description of the present application, the meaning of one or more is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc.

[0037] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present application.

[0038] As shown in Figures 1 to 6 The bone wax gun in this embodiment comprises: a fixed gun body 100, a fixed handle 110, a first clamping hole 111, a first tooth part 112, a movable handle 120, a sliding pin 130, a movable gun body 200, a second clamping hole 210, a third tooth part 220, a long waist hole 230, a sleeve 300, a connecting part 310, a first clamping block 320, a second tooth part 330, a guide groove 340, a push rod 400, a piston head 410, a second clamping block 420, a fourth tooth part 430, a guide block 440, a circular arc edge 450, a first spring piece 500, a ball block 510, a second spring piece 600, a spherical groove 610, a limiting block 700, a third spring piece 710.

[0039] The fixed gun body 100 is in "L" shape structure, one end of which is provided with a fixed handle 110, which is bent to one side of the fixed gun body 100, the middle part of the movable handle 120 is rotationally connected with the fixed handle 110 and the fixed gun body 100, the other end of the fixed gun body 100 is in elongated straight structure, the bottom of the movable gun body 200 is connected with the top of the fixed gun body 100 through the sliding groove structure, so that it can slide along the length direction of the fixed gun body 100, one end of the movable handle 120 is provided with a long waist hole 230, the middle line of the long waist hole 230 has a certain curvature, a sliding pin 130 is installed in the movable gun body 200, the sliding pin 130 is clamped in the long waist hole 230 and can slide along the long waist hole 230; a detachable sleeve 300 is installed at the other end of the fixed gun body 100, a detachable push rod 400 is installed on the movable gun body 200, one end of the push rod 400 is provided with a piston head 410, which can be inserted into the sleeve 300; when the movable handle 120 approaches the fixed handle 110, it can push the movable gun body 200 to slide to the other end of the fixed gun body 100, thereby driving the piston head 410 to move in the sleeve 300; one end of the first spring sheet 500 is fixedly connected with the side of the movable handle 120, the other end of the first spring sheet 500 is bent to the fixed handle 110, one end of the second spring sheet 600 is fixedly connected with the side of the fixed handle 110, the other end of the second spring sheet 600 is bent to the side of the movable handle 120, a spherical groove 610 is arranged at the other end of the second spring sheet 600, a ball 510 is arranged at the other end of the first spring sheet 500, the ball 510 can be clamped in the spherical groove 610, so as to support the fixed handle 110 and the movable handle 120 away from each other; the middle part of the third spring sheet 710 is fixed on the fixed handle 110 through a screw, the middle part of the limiting block 700 is rotationally connected with the fixed handle 110, one end of the limiting block 700 abuts against the side of the movable handle 120 close to the long waist hole 230, the other end of the limiting block 700 abuts against the end of the third spring sheet 710, when the angle between the movable handle 120 and the fixed handle 110 is too large, the one end of the limiting block 700 can be lifted up, the other end of the limiting block 700 can push the third spring sheet 710 to deform, so as to limit the one end of the limiting block 700 to continue rising, thereby limiting the angle between the movable handle 120 and the fixed handle 110.

[0040] In detail, a first clamping hole 111 is formed in the middle of the other end of the fixed gun body 100, a connecting part 310 is fixedly arranged at the bottom of the sleeve 300, one end of the connecting part 310 extends outward from one end of the sleeve 300 and is provided with a first clamping block 320, the first clamping block 320 can be clamped into the first clamping hole 111, the two sides of the first clamping hole 111 can clamp the two sides of the first clamping block 320, a first tooth part 112 is arranged on the two sides of the first clamping hole 111, the two sides of the first clamping block 320 are provided with a second tooth part 330, the first tooth part 112 and the second tooth part 330 are both provided with triangular teeth, and the first tooth part 112 can be engaged with the second tooth part 330; a second clamping hole 210 is formed in the middle of the other end of the movable gun body 200 corresponding to the fixed gun body 100, the other end of the push rod 400 is provided with a second clamping block 420, the second clamping block 420 can be clamped into the second clamping hole 210, and the two sides of the second clamping hole 210 can clamp the two sides of the second clamping block 420, a third tooth part 220 is arranged on the two sides of the second clamping hole 210, the two sides of the second clamping block 420 are provided with a fourth tooth part 430, the third tooth part 220 and the fourth tooth part 430 are both provided with triangular teeth, and the third tooth part 220 can be engaged with the fourth tooth part 430.

[0041] In addition, a guide groove 340 is arranged on the top of the connecting part 310, the bottom of the guide groove 340 is in a circular arc structure and one end of the guide groove 340 is connected with the inner hole of the sleeve 300, one end of the push rod 400 is provided with a guide block 440 matched with the guide groove 340, the guide block 440 can slide into the sleeve 300 along the guide groove 340, and the piston head 410 is fixedly connected with the guide block 440 and the end of the piston head is provided with a circular arc edge 450.

[0042] In addition, the sleeve 300 can be designed into different models and forms according to the actual needs in use, for example, the end face of the sleeve 300 is in a beveling type or a straight cutting type.

[0043] In summary, the bone wax gun in the embodiment can fill the bone wax into the sleeve 300 and then squeeze the movable handle 120 to drive the push rod 400 to push the piston, so that the bone wax is injected into the bleeding point of the bone, the end of the fixed gun body 100 and the movable gun body 200 is in an elongated structure and can be inserted into a narrow space to work without contacting the bleeding point by hand, and the sleeve 300 and the push rod 400 can be disassembled for disinfection and replacement, so that the sanitary conditions in the working process can be ensured.

[0044] The foregoing description of the specific exemplary embodiments of the present application is for the purpose of illustrating and describing, rather than limiting the application, and it will be apparent to those of ordinary skill in the art that many changes and modifications can be made to the embodiments with the foregoing teaching, notwithstanding what can be suggested above and although only a few of the exemplary embodiments of the present application have been described. Although the embodiments of the present application have been described, the specific embodiments are merely illustrative of the present application and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the exemplary embodiments are selected and described for the purpose of explaining the specific principles of the present application and its practical application, so that those skilled in the art can make modifications, replacements, variations and various different selections and changes to the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. A bone wax gun comprising: The utility model provides a fixed gun body and movable gun body, the bottom of movable gun body is slidably connected with the top of fixed gun body, one end of fixed gun body is equipped with fixed handle and rotatable movable handle, one end of movable handle is movably connected with movable gun body, characterized in that: The other end of fixed gun body is equipped with detachable sleeve, the movable gun body is equipped with detachable push rod, one end of push rod is equipped with piston head, piston head can be inserted into sleeve, when movable handle is close to fixed handle, push rod can push movable gun body to slide to the other end of fixed gun body, piston head moves in sleeve.

2. The bone wax gun of claim 1, wherein, The other end of fixed gun body is equipped with first clamping hole, the bottom of sleeve is equipped with connecting part, one end of connecting part extends outward from one end of sleeve and is equipped with first clamping block, first clamping block can be clamped in first clamping hole, and the both sides of first clamping hole can clamp the both sides of first clamping block.

3. The bone wax gun of claim 2, wherein, The both sides of first clamping hole are equipped with first tooth part, the both sides of first clamping block are equipped with second tooth part, first tooth part can be mutually engaged with second tooth part.

4. The bone wax gun of claim 1, wherein, The corresponding end of movable gun body and the other end of fixed gun body is equipped with second clamping hole, the other end of push rod is equipped with second clamping block, second clamping block can be clamped in second clamping hole, and the both sides of second clamping hole can clamp the both sides of second clamping block.

5. The bone wax gun of claim 4, wherein, The both sides of second clamping hole are equipped with third tooth part, the both sides of second clamping block are equipped with fourth tooth part, third tooth part can be mutually engaged with fourth tooth part.

6. The bone wax gun of claim 2, wherein, The top of connecting part is equipped with guide groove, one end of guide groove is connected with the inner hole of sleeve, one end of push rod is equipped with guide block matched with guide groove, piston head is fixedly connected with guide block, guide block can slide in guide groove to sleeve.

7. The bone wax gun of claim 1, wherein, The end of piston head is equipped with circular arc edge.

8. The bone wax gun of claim 1, wherein, The middle part of movable handle is rotatably connected with fixed gun body, one end of movable handle is equipped with long waist hole, sliding pin is arranged in movable gun body, sliding pin is clamped in long waist hole and can slide along long waist hole.

9. The bone wax gun of claim 8, wherein, First spring sheet and second spring sheet are further included, one end of first spring sheet is fixedly connected with the side of movable handle, the other end of first spring sheet is bent to fixed handle, one end of second spring sheet is fixedly connected with the side of fixed handle, the other end of second spring sheet is bent to the side of movable handle, spherical groove is arranged in the other end of second spring sheet, ball block is arranged in the other end of first spring sheet, ball block can be clamped in spherical groove.

10. The bone wax gun of claim 9, wherein, Limiting block and third spring sheet are further included, the middle part of third spring sheet is fixed on fixed handle through screw, the middle part of limiting block is rotatably connected with fixed handle, one end of limiting block abuts against the side of movable handle close to long waist hole, the other end of limiting block abuts against the end of third spring sheet.

Citation Information

Patent Citations

  • Device is paintd to medical bone wax

    CN208464939U