Specimen bag stringing device

By designing a specimen bag lacing device, a clamp and lacing assembly are used to enable quick lacing with both hands, solving the problem of cumbersome operation in existing technologies, improving the efficiency of specimen bag binding, and reducing surgical time.

CN224104369UActive Publication Date: 2026-04-10THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)
Filing Date
2025-07-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When collecting human specimens during surgery, current technology requires medical staff to hold the specimen bag in one hand and thread the rope with the other, which is cumbersome and inconvenient, especially in malignant tumor surgeries where there are many specimen bags and the operation takes up a long time.

Method used

Design a specimen bag stringer, including a clamp, a stringing assembly, and a string cutter. The clamp is fixed to a support by a handle bolt. The suspension rod of the stringing assembly is fixed by the clamp. The operator can hold the specimen bag with both hands to string the bag. The tip of the stringing assembly passes through the specimen bag and hangs there. The binding rope is passed through simultaneously. The string cutter is used to cut the binding rope, achieving fast stringing and binding.

Benefits of technology

It enables quick tying with both hands, improves the efficiency of specimen bag binding, simplifies the operation process, and reduces surgical time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a specimen bag rope threading device which comprises a clamp body, the clamp body comprises a vertical clamp body base plate, a clamp body lower plate and a clamp body upper plate are oppositely arranged on one side of the clamp body base plate, a handle bolt is connected to the clamp body lower plate in a threaded mode, the handle bolt is rotated to enable the end of the handle bolt to abut against a supporting object on the clamp body upper plate, and the end of the handle bolt is connected with the clamp body base plate in a threaded mode. Further, the clamp body is fixed on a support; the stringing assembly comprises a connecting seat arranged on the clamp body base plate, a hanging rod arranged on the connecting seat and a tip part arranged at the end part of the hanging rod, a binding rope is clamped on the tip part, the tip part penetrates through the upper part of the specimen bag, then the specimen bag is hung on the hanging rod, and the binding rope penetrates through the specimen bag; and the rope cutter is arranged on the clamp body upper plate and is used for cutting off the bundling rope. By means of the specimen bag stringing device, an operator can hold specimen bags with two hands to conduct stringing operation, and the multiple specimen bags can be hung through the hanging rod so that the multiple specimen bags can be connected in series.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical specimen collection technical field, concretely is a specimen bag stringing device. BACKGROUND

[0002] In surgery, specimen bags are often used to collect human specimens, and multiple specimen bags may be needed in one surgery. Especially in malignant tumor surgery, in addition to removing the organ tissue at the tumor location, the surrounding lymph nodes also need to be cleaned or removed, and the number of specimen bags is close to twenty. After surgery, all specimen bags generated by a single patient need to be bundled together to prevent specimen loss and facilitate pathological examination. When bundling, medical staff use the needle threading method to pass a rope through the holes above the sealing strips of each specimen bag, then connect multiple specimen bags in a group through a rope, and finally tie the two ends of the rope to complete the bundling. This method requires medical staff to hold the specimen bag with one hand and thread the rope with the other hand, which is a complicated process. Moreover, the holes above the sealing strips of the specimen bag are small, making it difficult to thread the rope, and occupying a lot of time for the surgical staff.

[0003] Therefore, a stringing device is needed to quickly and easily connect multiple specimen bags using a simple structure, thereby improving the bundling efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a specimen bag stringing device that allows the operator to hold the specimen bag with both hands and complete the connection of multiple specimen bags by hanging them on the hanging rod.

[0005] To solve the above problems, the technical solution adopted by the utility model is as follows:

[0006] A specimen bag stringing device, comprising:

[0007] A clamping body comprising a vertical clamping body base plate, a clamping body lower plate and a clamping body upper plate are arranged opposite on one side of the clamping body base plate, a handle bolt is threadedly connected to the clamping body lower plate, rotating the handle bolt causes the end of the handle bolt to tightly support an object on the clamping body upper plate, thereby fixing the clamping body on the object;

[0008] A stringing assembly comprising a connecting seat arranged on the clamping body base plate, a hanging rod arranged on the connecting seat, and a sharp end arranged at the end of the hanging rod, a bundling rope is clamped on the sharp end, the sharp end penetrates the upper part of the specimen bag, causing the specimen bag to hang on the hanging rod, and the bundling rope penetrates the specimen bag;

[0009] A rope cutter is arranged on the clamping body upper plate to cut the bundling rope.

[0010] As an embodiment of the utility model, the tip of the pointed part is provided with a clamping groove, and the end of the rope is arranged in the clamping groove and clamped by the two sides of the clamping groove.

[0011] As an embodiment of the utility model, the rope cutter comprises a first mounting seat, a first mounting plate, a pressing plate and a first bolt.

[0012] The cross section of the first mounting seat is in the shape of U, the horizontal part of the first mounting seat is fixedly arranged on the upper end face of the upper plate of the clamping body, the first mounting plate is arranged on the horizontal part of the first mounting seat and abuts against the two vertical parts of the first mounting seat, and the pressing plate is arranged on the first mounting plate.

[0013] The end of the first bolt is sequentially threaded through the pressing plate, the first mounting plate and the first mounting seat and then is screwed on the upper plate of the clamping body, the nut of the first bolt is pressed against the pressing plate by rotating the first bolt, and the first mounting plate is pressed against the first mounting plate.

[0014] One side of the first mounting plate is provided with a cutting edge part for cutting the rope.

[0015] As an embodiment of the utility model, the cross section of the cutting edge part is in the shape of U, the opening direction of the cutting edge part is upward, the bottom of the cutting edge part is provided with a blade, and the cutting edge of the blade is upward and lower than the upper end face of the cutting edge part.

[0016] As an embodiment of the utility model, the rope cutter comprises a second mounting seat in the shape of U, a second bolt threaded on one vertical part of the second mounting seat, a third bolt threaded on the other vertical part of the second mounting seat and a second mounting plate clamped between the second bolt and the third bolt.

[0017] The horizontal part of the second mounting seat is fixedly arranged on the upper plate of the clamping body, one side of the second mounting plate is provided with a cutting edge, a blade with an upward cutting edge is arranged in the cutting edge, and the blade is used for cutting the rope.

[0018] As an embodiment of the utility model, the lower end face of the second mounting plate abuts against the horizontal part of the second mounting seat, a recess is arranged on the second mounting plate corresponding to the second bolt or the third bolt, and the end of the second bolt or the third bolt is embedded in the recess.

[0019] As an embodiment of the utility model, two rows of three rows of six groups of connecting holes are evenly arranged on the connecting seat, nine groups of base plate through holes are arranged on the clamping body base plate, the nine groups of base plate through holes are arranged in three rows and three columns, the spacing of the two adjacent base plate through holes in the horizontal and vertical directions respectively corresponds to the spacing of the two connecting holes in the horizontal and vertical directions, and the connecting holes and the base plate through holes are oppositely provided with bolt assemblies to fix the connecting seat on the clamping body base plate.

[0020] As an embodiment of the utility model, the handle bolt comprises a screw rod part arranged on the clamping body lower plate in a threaded manner, a knob part arranged at the lower end of the screw rod part and a top plate arranged at the upper end of the screw rod part, the screw rod part penetrates the clamping body lower plate, and the top plate abuts against the support.

[0021] The screw rod part is threadedly connected with a fixing nut, and rotating the fixing nut makes the fixing nut abut against the lower end surface of the clamping body lower plate to lock the handle bolt.

[0022] The above technical scheme has the following beneficial effects:

[0023] The clamping body and the handle bolt are matched to be quickly positioned and installed on the support (such as the edge of a sample table, a surgical tray support frame or the like), and then the rope penetrating assembly arranged on one side of the clamping body base plate is used to penetrate the rope of the specimen bag. In this operation, the hanging rod of the rope penetrating assembly is fixed by the clamping body, the operator can hold the specimen bag by the two sides of the top of the specimen bag with both hands, the upper elongated part of the sealing strip is taut, and abuts against the sharp part at one end of the hanging rod, and then the sharp part penetrates the elongated part to hang the specimen bag on the hanging rod. In this process, the rope is knotted on the sharp part, and after the specimen bag is penetrated, the rope is synchronously penetrated through the elongated part with the hanging rod, and the rope penetrating operation is completed. After a plurality of specimen bags are penetrated, the rope cutter is used to cut the rope, and then the rope is knotted at the head and tail, and the grouping and packing operation of the plurality of specimen bags is completed. The rope penetrating operation of this mode can ensure that the elongated part is quickly penetrated by the sharp part, and compared with the conventional mode of holding the bag with one hand and penetrating the rope with the other hand, the rope penetrating efficiency is high, and the rope penetrating process is safe and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic view of the specimen bag knotted by the rope in the prior art.

[0025] Figure 2 It is a schematic view of the rope penetrating assembly in the direction of embodiment 1.

[0026] Figure 3 It is a schematic view of the clamping body base plate in the direction of embodiment 1.

[0027] Figure 4 It is a schematic view of the rope on the rope cutter in embodiment 1.

[0028] Figure 5 is the exploded structural schematic diagram of the rope cutter on the embodiment 1.

[0029] Figure 6 is Figure 5 the structural schematic diagram at A in the middle.

[0030] Figure 7 is the structural schematic diagram of the embodiment 2.

[0031] Figure 8 is the structural schematic diagram of the blade in the embodiment 1.

[0032] Wherein: 1 specimen bag; 2 sealing strip; 3 rope hole; 4 rope;

[0033] 100 clamping body base plate; 101 clamping body lower plate; 102 clamping body upper plate; 103 base plate through hole;

[0034] 200 connecting seat; 201 hanging rod; 202 sharp part; 203 clamping groove;

[0035] 300 screw rod part; 301 knob part; 302 top plate; 303 fixing nut;

[0036] 400 first mounting seat; 401 first mounting plate; 402 blade part; 403 pressing plate; 404 first bolt;

[0037] 500 second mounting seat; 501 second bolt; 502 third bolt; 503 second mounting plate. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described clearly and completely below in combination with specific embodiments.

[0039] Embodiment 1:

[0040] As Figures 1 to 6 shown in the utility model discloses a specimen bag rope threading device, which comprises a clamping body, a rope threading assembly and a rope cutter.

[0041] As Figures 2 to 5 shown in the embodiment, the clamping body comprises a vertical clamping body base plate 100, and a clamping body lower plate 101 and a clamping body upper plate 102 are oppositely arranged on one side of the clamping body base plate 100, so that the clamping body as a whole has a C-shaped structure. A threaded hole is formed in the clamping body lower plate 101, and a handle bolt is threadedly connected in the threaded hole. Rotating the handle bolt makes the end of the handle bolt tightly abut against a desktop or a shelf on the clamping body upper plate 102, so as to fix the clamping body on a support.

[0042] AsFigures 4 to 6 The rope cutting assembly shown includes a connecting seat 200 arranged on the clamp body base plate 100, a hanging rod 201 arranged on the connecting seat 200, and a pointed portion 202 arranged at the end of the hanging rod 201, the pointed portion 202 is provided with a bundle of ropes 4, the pointed portion 202 penetrates the upper part of the specimen bag and makes the specimen bag hang on the hanging rod 200, and the bundle of ropes 4 penetrates the specimen bag. The pointed end of the pointed portion 202 is provided with a clamping groove 203, and the end of the bundle of ropes 4 is arranged in the clamping groove 203. The width of the clamping groove 203 is smaller than the diameter of the cross section of the bundle of ropes 4, so that after the bundle of ropes 4 is put into the clamping groove 4, the bundle of ropes 4 is pressed and limited by the two side walls of the clamping groove 4, and the end of the bundle of ropes 4 is clamped.

[0043] In this embodiment, the rope cutter adopts Figure 5 The structure includes a first mounting seat 400, a first mounting plate 401, a pressing plate 403, and a first bolt 404. The cross section of the first mounting seat 400 is in the shape of a U letter, the horizontal part is welded on the upper end face of the clamp body upper plate 102, the first mounting plate 401 is placed on the horizontal part of the first mounting seat 400 and abuts against the two vertical parts of the first mounting seat 400, the rotation and horizontal movement of the first mounting plate 401 are limited by the two vertical parts, and the pressing plate 403 is arranged on the first mounting plate 401 in abutment, limiting the upward displacement of the first mounting plate 401.

[0044] A threaded hole is formed in the clamp body upper plate 102 corresponding to the first bolt 404, the end of the first bolt 404 penetrates the pressing plate 403, the first mounting plate 401 and the first mounting seat 400 in turn and is threadedly connected to the clamp body upper plate 102, and rotating the first bolt 404 makes the nut of the first bolt 404 press the pressing plate 403, and then the first mounting plate 401 is pressed on the first mounting plate 401.

[0045] Referring to Figure 4 , one side of the first mounting plate 401 is provided with a knife edge portion 402 for cutting the bundle of ropes 4. In this embodiment, the knife edge portion 402 protrudes from the clamp body upper plate 102 for the convenience of the operator cutting the bundle of ropes 4. The cross section of the knife edge portion 402 is in the shape of a U letter, the opening direction of which is upward, and the bottom of the knife edge portion 402 is provided with a blade, the cutting edge of which is upward and lower than the upper end face of the knife edge portion 402. In this embodiment, the first mounting plate 401 is made of injection molding or 3D printing, and the knife edge portion 402 is provided with a blade. The cutting edge of the blade is inclined, and the bundle of ropes 4 slides downward along the inclination of the cutting edge and is cut off by the cutting edge. Referring to Figure 8 , one end of the cutting edge is adjacent to the upper end of the knife edge portion 402, and the other end of the cutting edge is connected to the bottom end of the knife edge portion, thereby increasing the length of the cutting edge, so that the bundle of ropes 4 is easily cut off.

[0046] In this embodiment, referring to Figure 1 and Figure 2 , the connecting seat 200 is uniformly provided with two rows of three columns of six groups of connecting holes, and the clamping body base plate 100 is arranged with nine groups of base plate through holes 103, which are arranged in three rows and three columns. The spacing between the two adjacent base plate through holes 103 in the horizontal and vertical directions respectively corresponds to the spacing of the two connecting holes in the horizontal and vertical directions (see Figure 2 and Figure 3 ). The connecting holes and the base plate through holes 103 are oppositely provided with bolt assemblies to fix the connecting seat 200 on the clamping body base plate 100. By fixing the connecting seat 200 with different base plate through holes 103 on the clamping body base plate 100, the position of the rope passing assembly relative to the clamping body can be adjusted.

[0047] Referring to Figure 2 and Figure 3 , the handle bolt includes a screw rod part 300 threadedly connected to the clamping body lower plate 101, a knob part 301 arranged at the lower end of the screw rod part 300, and a top plate 302 arranged at the upper end of the screw rod part 300. The screw rod part 300 penetrates the clamping body lower plate 101, and the top plate 302 abuts against the support. A fixing nut 303 is threadedly connected to the screw rod part 300. Rotating the fixing nut 303 makes the fixing nut 303 abut against the lower end surface of the clamping body lower plate 101, and the handle bolt is locked by the double-nut loosening principle, thereby avoiding loosening and falling off after the handle bolt is tightened against the support.

[0048] Embodiment 2:

[0049] Referring to Figure 7 , the difference between this embodiment and embodiment 1 is that the structure of the rope cutter is different. Specifically, the rope cutter of this embodiment includes a second mounting seat 500 with a U-shaped cross section, a second bolt 501 penetrating a vertical part on one side of the second mounting seat 500, a third bolt 502 penetrating a vertical part on the other side of the second mounting seat 500, and a second mounting plate 503 clamped between the second bolt 501 and the third bolt 502. The horizontal part of the second mounting seat 500 is fixed to the clamping body upper plate 102. One side of the second mounting plate 503 is provided with a knife edge, and a blade with an upward knife edge is arranged in the knife edge. The blade is used to cut the bundle of ropes 4. Preferably, the lower end surface of the second mounting plate 503 abuts against the horizontal part of the second mounting seat 500. Grooves corresponding to the second bolt 501 or the third bolt 502 are formed in the second mounting plate 503, and the end part of the second bolt 501 or the third bolt 502 is embedded in the groove.

[0050] Specific operation steps:

[0051] The operator holds the two sides of the top of the specimen bag 1 with both hands, tightens the elongated part of the upper part of the sealing strip 2, and is opposite to the pointed part 202 of one end of the hanging rod 201, and then uses the pointed part 202 to penetrate the elongated part to hang the specimen bag 1 on the hanging rod 201. The clamping groove 203 of the pointed part 202 is clamped with the binding rope 4 (see Figure 5 ), and after the specimen bag 1 is penetrated, the binding rope 4 is penetrated through the elongated part synchronously with the hanging rod 201, and the rope penetration operation is completed. After a plurality of groups of specimen bags 1 complete the rope penetration, the binding rope 4 is cut off by using the rope cutter, and then the binding rope 4 is bound at the head and tail, and the grouping and packing operation of the plurality of specimen bags 1 is completed.

[0052] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A specimen bag threader, characterized in that, It includes: The clip body includes a vertical clip base plate (100), one side of the clip base plate (100) is provided with a clip lower plate (101) and a clip upper plate (102) in opposite positions, a handle bolt is threadedly connected on the clip lower plate (101), rotating the handle bolt makes the end of the handle bolt tightly press against the support on the clip upper plate (102), and then the clip body is fixed on the support; The rope passing assembly includes a connecting seat (200) provided on the clip base plate (100), a hanging rod (201) provided on the connecting seat (200), and a sharp portion (202) provided at the end of the hanging rod (201), the sharp portion (202) is provided with a binding rope (4), the sharp portion (202) penetrates the upper part of the specimen bag to make the specimen bag hang on the hanging rod (201), and the binding rope (4) penetrates the specimen bag; The rope cutter is provided on the clip upper plate (102) for cutting the binding rope (4).

2. The specimen bag stringer of claim 1, wherein, The tip of the sharp portion (202) is provided with a clamping groove (203), the end of the binding rope (4) is arranged in the clamping groove (203) and is clamped by the two sides of the clamping groove (203).

3. The specimen bag stringer of claim 1, wherein, The rope cutter includes a first mounting seat (400), a first mounting plate (401), a pressing plate (403), and a first bolt (404); The cross section of the first mounting seat (400) is U-shaped, the horizontal part of the first mounting seat (400) is fixed on the upper end surface of the clip upper plate (102), the first mounting plate (401) is placed on the horizontal part of the first mounting seat (400) and abuts against the two vertical parts of the first mounting seat (400), and the pressing plate (403) is arranged on the first mounting plate (401); The end of the first bolt (404) penetrates the pressing plate (403), the first mounting plate (401), and the first mounting seat (400) in sequence and is threadedly connected on the clip upper plate (102), rotating the first bolt (404) makes the nut of the first bolt (404) tightly press against the pressing plate (403), and then the first mounting plate (401) is tightly pressed on the first mounting plate (401); One side of the first mounting plate (401) is provided with a knife edge portion (402) for cutting the binding rope (4).

4. The specimen bag stringer of claim 3, wherein, The cross section of the knife edge portion (402) is U-shaped, the opening direction of the knife edge portion (402) is upward, the bottom of the knife edge portion (402) is provided with a blade, the cutting edge of the blade is upward and lower than the upper end surface of the knife edge portion (402).

5. The specimen bag stringer of claim 1, wherein, The rope cutter includes a second mounting seat (500) with a U-shaped cross section, a second bolt (501) penetrating one side vertical part of the second mounting seat (500), a third bolt (502) penetrating the other side vertical part of the second mounting seat (500), and a second mounting plate (503) clamped between the second bolt (501) and the third bolt (502); The horizontal part of the second mounting seat (500) is fixed on the clip upper plate (102), one side of the second mounting plate (503) is provided with a knife edge, a blade with an upward cutting edge is arranged in the knife edge, and the blade is used for cutting the binding rope (4).

6. The specimen bag stringer of claim 5, wherein, The lower end surface of the second mounting plate (503) is in abutment with the transverse part of the second mounting base (500), and grooves are formed in the second mounting plate (503) corresponding to the second bolt (501) or the third bolt (502), and the end part of the second bolt (501) or the third bolt (502) is embedded in the grooves.

7. The specimen bag stringer of claim 1, wherein, The connecting seat (200) is uniformly provided with six groups of connecting holes in two rows and three rows, and the clamping body base plate (100) is provided with nine groups of base plate through holes (103) arranged in three rows and three columns, and the spacing between the two adjacent base plate through holes (103) in the horizontal and vertical directions respectively corresponds to the spacing between the two connecting holes in the horizontal and vertical directions, and the connecting holes and the base plate through holes (103) are relatively provided with bolt assemblies to fix the connecting seat (200) on the clamping body base plate (100).

8. The specimen bag stringer of claim 1, wherein, The handle bolt comprises a screw rod part (300) threadedly connected to the clamping body lower plate (101), a knob part (301) arranged at the lower end of the screw rod part (300), and a top plate (302) arranged at the upper end of the screw rod part (300), the screw rod part (300) penetrates the clamping body lower plate (101), and the top plate (302) is in abutment with the support; The screw rod part (300) is threadedly connected with a fixing nut (303), and rotating the fixing nut (303) makes the fixing nut (303) abut against the lower end surface of the clamping body lower plate (101) to lock the handle bolt.