Abdominal cavity pulling hook for rats and mice and matched operating table

Abstract

According to the technical scheme, the abdominal cavity pulling hook is characterized by comprising a pulling hook part, a stainless steel wire is fixed to one side of the pulling hook part, a fixing pile is fixed to one end of the stainless steel wire, a supporting seat is installed in the fixing pile, a contact pin is fixed to the bottom of the supporting seat, and the contact pin is fixed to the other side of the pulling hook part. And a handle is fixed at the top of the supporting seat. The abdominal cavity pulling hook of the rat and the mouse can effectively pull soft tissues such as surgical incisions and muscles, the pulling direction, the pulling height and the pulling strength can be adjusted, a good surgical window exposure effect can be achieved, operation of multiple persons is not needed, the visual field can be effectively exposed through operation of one person, the operation can be completed by one person, and meanwhile the instrument is convenient to carry. And the pull hook part does not contain complicated components such as magnets and slide rails, can be repeatedly disinfected at high temperature and high pressure, is low in manufacturing cost and can be used as a disposable disinfection tool.

Description

Technical Field

[0001] The utility model relates to the field of retractor instruments, in particular to an abdominal retractor for mice and rats and a matching operating table. Background Art

[0002] Retractor is a kind of surgical traction instrument, which is widely used; and most of them are non-disposable instruments.

[0003] Reference may be made to the existing Chinese patent with publication number CN116509475A, which discloses a new type of automatic hook-pulling device for kidney transplantation; it comprises a fixing frame, on which a positioning stud matching therewith is screwed, a fixing column is fixedly connected to the fixing frame, a polygonal sliding column is slidably connected inside the fixing column, a first fixing stud matching therewith is screwed on the fixing column; a first connecting column is fixedly connected to the polygonal sliding column, a first control column is slidably connected inside the first connecting column, a second fixing stud matching therewith is screwed on the first connecting column, a first rotating block is rotatably connected below the first control column, a first rotating mechanism matching therewith the first rotating block is arranged inside the first control column; a hook is rotatably connected inside the first rotating block, and a second rotating mechanism matching therewith the hook is arranged inside the first rotating block.

[0004] The above patents have some advantages, but still have disadvantages, such as: the existing hooks need to be pulled manually or use magnets, and the magnet hooks are highly unstable and easy to slip, causing surgical injuries. At the same time, the use of magnet hooks is inconvenient to use high temperature and high pressure equipment for disinfection, which easily leads to magnet demagnetization. Improvements are needed to address these problems. Summary of the invention

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an abdominal retractor for mice and rats and a matching operating table to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A abdominal hook for mice and rats comprises a hook portion, a stainless steel wire is fixed to one side of the hook portion, a fixing pile is fixed to one end of the stainless steel wire, a support seat is installed in the fixing pile, a pin is fixed to the bottom of the support seat, and a handle is fixed to the top of the support seat.

[0008] By adopting the above technical scheme, the abdominal retractor of mice and rats can effectively pull the surgical incision and soft tissues such as muscles, and the traction direction, height and strength can be adjusted, so as to obtain a good surgical window exposure effect. It does not require multiple people to operate, and one person can effectively expose the visual field and complete the operation by one person. At the same time, the instrument is easy to carry. When the present device is applied, the retractor part can be used to achieve tissue traction, and the pin is fixed on the fixed pile through the support seat. The traction direction, height or traction strength can be flexibly adjusted by adjusting the insertion depth and position of the pin. The handle of the support seat can be used for convenient operation, does not contain complex components such as magnets and slide rails, and can be repeatedly sterilized at high temperature and high pressure. At the same time, the retractor part has a low manufacturing cost and can be used as a disposable disinfection tool.

[0009] Preferably, the hook portion comprises a vertical portion and a hook portion, the hook portion is integrally formed at the bottom of the vertical portion, and the hook portion has a hook opening.

[0010] By adopting the above technical solution, the hook portion at the end of the vertical portion of the hook portion can be used to pull the tissue conveniently, and the tip is blunt and does not injure tissues, organs, blood vessels, etc.

[0011] Preferably, a stepped groove is provided in the fixing pile, and the supporting seat is clamped in the stepped groove.

[0012] By adopting the above technical solution, the setting of the stepped groove can improve the stability of the support seat clamping.

[0013] Preferably, a cover cap is sleeved on the outside of the support seat, the cross section of the cover cap is L-shaped, and the cover cap is threadedly connected to the outside of the fixing pile.

[0014] By adopting the above technical solution, when the support seat is clamped on the fixing pile, the cover cap can be rotated to securely lock the support seat and the fixing column.

[0015] Preferably, the insertion needle is a stainless steel needle, and an anti-fouling coating is provided on the outside of the insertion needle.

[0016] By adopting the above technical solution, the provision of the anti-fouling coating can facilitate the cleaning of the pins.

[0017] The utility model also discloses a matching operating table for abdominal cavity retraction of mice and rats, comprising a stand, a cork pad is fixed on the stand, a plurality of protruding small blocks are installed on the outside of the stand, end protrusions are fixed at both ends of the stand, and a plurality of adjustable height wheels are installed on the bottom of the stand.

[0018] By adopting the above technical solution, the cork pad on the stand can facilitate the insertion of the pin and can conveniently adjust the insertion depth; the end protrusions at both ends of the stand can be used to fix the surgical operating table lamp or other instruments, and the protruding small blocks around can be used to clamp the surgical drape.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The abdominal retractor for mice and rats can effectively pull surgical incisions and soft tissues such as muscles, and the traction direction, height and strength can be adjusted, so a good surgical window exposure effect can be obtained. It does not require multiple people to operate, and one person can effectively expose the field of view and complete the operation. At the same time, the instrument is easy to carry. When this device is used, the retractor part can be used to achieve tissue traction, and the pin is fixed on the fixed pile through the support seat. The traction direction, height or traction strength can be flexibly adjusted by adjusting the insertion depth and position of the pin; the operation can be conveniently performed through the handle of the support seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is one of the structural schematic diagrams of the utility model.

[0022] Figure 2 It is a structural sectional view of the utility model.

[0023] Figure 3 This is the second structural diagram of the present utility model.

[0024] Figure numerals: 1. hook part; 2. stainless steel wire; 3. fixing pile; 4. support seat; 5. pin; 6. handle; 101. vertical part; 102. hook part; 7. step groove; 8. cover cap; 10. stand; 11. cork pad; 12. small protrusion; 13. end protrusion; 14. adjustable height wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] refer to Figure 1-Figure 3, an abdominal retractor for mice and rats, comprising a retractor 1, a stainless steel wire 2 is fixed on one side of the retractor 1, a fixed pile 3 is fixed on one end of the stainless steel wire 2, a support seat 4 is installed in the fixed pile 3, a pin 5 is fixed on the bottom of the support seat 4, and a handle 6 is fixed on the top of the support seat 4. The abdominal retractor for mice and rats can effectively pull the surgical incision and soft tissues such as muscles, and the pulling direction, height and strength can be adjusted, so as to obtain a good surgical window exposure effect, and does not require multiple people to operate. One person can effectively expose the visual field, and one person can complete the operation, and the instrument is easy to carry; when the device is used, the retractor 1 can be used to achieve tissue traction, and the pin 5 is fixed on the fixed pile 3 through the support seat 4. By adjusting the insertion depth and position of the pin 5, the pulling direction, height or pulling strength can be flexibly adjusted; the handle 6 of the support seat 4 can be conveniently operated; it does not contain complex components such as magnets and slide rails, and can be repeatedly sterilized at high temperature and high pressure. At the same time, the retractor 1 has a low manufacturing cost and can be used as a disposable disinfection tool.

[0027] refer to Figure 1-Figure 3 The hook portion 1 includes a vertical portion 101 and a curved hook portion 102. The curved hook portion 102 is integrally formed at the bottom of the vertical portion 101. The curved hook portion 102 has a hook mouth and a blunt end so as not to injure tissues, organs, blood vessels, etc. The curved hook portion 102 at the end of the vertical portion 101 in the hook portion 1 can facilitate pulling of tissues.

[0028] refer to Figure 1-Figure 3 A stepped groove 7 is provided in the fixing pile 3, and the support seat 4 is clamped in the stepped groove 7. The setting of the stepped groove 7 can improve the clamping stability of the support seat 4; a cover cap 8 is provided on the outside of the support seat 4, and the cross-section of the cover cap 8 is L-shaped. The cover cap 8 is threadedly connected to the outside of the fixing pile 3. When the support seat 4 is clamped on the fixing pile 3, the cover cap 8 can be rotated to firmly lock the support seat 4 and the fixing column.

[0029] refer to Figure 1-Figure 3 The plug pin 5 is a stainless steel pin, and an antifouling coating is arranged on the outside of the plug pin 5. The setting of the antifouling coating can facilitate the cleaning of the plug pin 5.

[0030] refer to Figure 1-Figure 3 The present embodiment also discloses a supporting operating table for abdominal retractors of mice and rats, including a stand 10, a cork pad 11 fixed on the stand 10, a plurality of protruding small blocks 12 installed on the outside of the stand 10, end protrusions 13 fixed at both ends of the stand 10, and a plurality of adjustable height wheels 14 installed at the bottom of the stand 10; the cork pad 11 on the stand 10 can facilitate the insertion of the pin 5 and can conveniently adjust the insertion depth; the end protrusions 13 at both ends of the stand 10 can be used to fix the surgical operating table lamp or other instruments, and the protruding small blocks 12 around can be used to clamp the surgical drape.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An abdominal retractor for mice and rats, comprising a retractor portion (1), characterized in that: A stainless steel wire (2) is fixed to one side of the hook portion (1), a fixing pile (3) is fixed to one end of the stainless steel wire (2), a support seat (4) is installed in the fixing pile (3), a pin (5) is fixed to the bottom of the support seat (4), and a handle (6) is fixed to the top of the support seat (4).

2. The abdominal cavity hook for mice and rats according to claim 1, characterized in that: The hook portion (1) comprises a vertical portion (101) and a curved hook portion (102); the curved hook portion (102) is integrally formed at the bottom of the vertical portion (101); and the curved hook portion (102) has a hook opening.

3. The abdominal cavity retractor for mice and rats according to claim 1, characterized in that: A stepped groove (7) is provided in the fixing pile (3), and the supporting seat (4) is clamped in the stepped groove (7).

4. The abdominal cavity hook for mice and rats according to claim 3, characterized in that: The support seat (4) is sleeved with a cover cap (8) on the outside. The cross section of the cover cap (8) is L-shaped. The cover cap (8) is threadedly connected to the outside of the fixing pile (3).

5. The abdominal cavity retractor for mice and rats according to claim 1, characterized in that: The insertion pin (5) is a stainless steel pin, and an anti-fouling coating is provided on the outside of the insertion pin (5).

6. A matching operating table for abdominal retractors for mice and rats, characterized in that: The utility model comprises a platform (10), a cork pad (11) is fixed on the platform (10), a plurality of protruding small blocks (12) are installed on the outside of the platform (10), end protrusions (13) are fixed at both ends of the platform (10), and a plurality of adjustable height wheels (14) are installed at the bottom of the platform (10).

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